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authorMaxime Ripard <maxime@cerno.tech>2023-05-09 15:03:40 +0200
committerMaxime Ripard <maxime@cerno.tech>2023-05-09 15:03:40 +0200
commitff32fcca64437f679a2bf1c0a19d5def389a18e2 (patch)
tree122863d5d6159b30fd6834cbe599f8ce1b9e8144 /arch
parent79c87edd18ec49f5b6fb40175bd1b1fea9398fdb (diff)
parentac9a78681b921877518763ba0e89202254349d1b (diff)
Merge drm/drm-next into drm-misc-next
Start the 6.5 release cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'arch')
-rw-r--r--arch/Kconfig32
-rw-r--r--arch/alpha/Kconfig1
-rw-r--r--arch/alpha/include/asm/cmpxchg.h10
-rw-r--r--arch/alpha/include/asm/local.h12
-rw-r--r--arch/alpha/kernel/pci.c5
-rw-r--r--arch/alpha/kernel/process.c4
-rw-r--r--arch/alpha/kernel/smp.c2
-rw-r--r--arch/arc/Kconfig4
-rw-r--r--arch/arc/include/asm/cmpxchg.h4
-rw-r--r--arch/arc/kernel/smp.c2
-rw-r--r--arch/arc/kernel/unwind.c12
-rw-r--r--arch/arc/mm/init.c5
-rw-r--r--arch/arm/Kconfig33
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/boot/compressed/Makefile2
-rw-r--r--arch/arm/boot/compressed/decompress.c1
-rw-r--r--arch/arm/boot/dts/Makefile25
-rw-r--r--arch/arm/boot/dts/am335x-pcm-953.dtsi24
-rw-r--r--arch/arm/boot/dts/am335x-phycore-som.dtsi10
-rw-r--r--arch/arm/boot/dts/am335x-regor.dtsi18
-rw-r--r--arch/arm/boot/dts/am335x-wega.dtsi57
-rw-r--r--arch/arm/boot/dts/am571x-idk-touchscreen.dtso32
-rw-r--r--arch/arm/boot/dts/am572x-idk-touchscreen.dtso32
-rw-r--r--arch/arm/boot/dts/am57xx-evm.dtso127
-rw-r--r--arch/arm/boot/dts/am57xx-idk-lcd-osd101t2045.dtso63
-rw-r--r--arch/arm/boot/dts/am57xx-idk-lcd-osd101t2587.dtso66
-rw-r--r--arch/arm/boot/dts/armada-370-rd.dts14
-rw-r--r--arch/arm/boot/dts/armada-381-netgear-gs110emx.dts2
-rw-r--r--arch/arm/boot/dts/armada-385-clearfog-gtr-l8.dts7
-rw-r--r--arch/arm/boot/dts/armada-385-clearfog-gtr-s4.dts7
-rw-r--r--arch/arm/boot/dts/armada-385-linksys.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-385-turris-omnia.dts2
-rw-r--r--arch/arm/boot/dts/armada-388-db.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-linksys-mamba.dts2
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts37
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts6
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts4
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts53
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts24
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts6
-rw-r--r--arch/arm/boot/dts/aspeed-g6.dtsi9
-rw-r--r--arch/arm/boot/dts/at91-sam9x60ek.dts3
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1.dtsi3
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi3
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_icp.dts3
-rw-r--r--arch/arm/boot/dts/bcm47622.dtsi18
-rw-r--r--arch/arm/boot/dts/bcm63138.dtsi18
-rw-r--r--arch/arm/boot/dts/bcm63148.dtsi18
-rw-r--r--arch/arm/boot/dts/bcm63178.dtsi19
-rw-r--r--arch/arm/boot/dts/bcm6756.dtsi19
-rw-r--r--arch/arm/boot/dts/bcm6846.dtsi18
-rw-r--r--arch/arm/boot/dts/bcm6855.dtsi19
-rw-r--r--arch/arm/boot/dts/bcm6878.dtsi19
-rw-r--r--arch/arm/boot/dts/bcm947622.dts4
-rw-r--r--arch/arm/boot/dts/bcm963138.dts4
-rw-r--r--arch/arm/boot/dts/bcm963138dvt.dts4
-rw-r--r--arch/arm/boot/dts/bcm963148.dts4
-rw-r--r--arch/arm/boot/dts/bcm963178.dts4
-rw-r--r--arch/arm/boot/dts/bcm96756.dts4
-rw-r--r--arch/arm/boot/dts/bcm96846.dts4
-rw-r--r--arch/arm/boot/dts/bcm96855.dts4
-rw-r--r--arch/arm/boot/dts/bcm96878.dts4
-rw-r--r--arch/arm/boot/dts/da850-evm.dts2
-rw-r--r--arch/arm/boot/dts/dove.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos3250-artik5-eval.dts4
-rw-r--r--arch/arm/boot/dts/exynos3250-artik5.dtsi6
-rw-r--r--arch/arm/boot/dts/exynos3250-monk.dts2
-rw-r--r--arch/arm/boot/dts/exynos3250-rinato.dts3
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi14
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi13
-rw-r--r--arch/arm/boot/dts/exynos4210-i9100.dts6
-rw-r--r--arch/arm/boot/dts/exynos4210-origen.dts5
-rw-r--r--arch/arm/boot/dts/exynos4210-smdkv310.dts4
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts6
-rw-r--r--arch/arm/boot/dts/exynos4210-universal_c210.dts8
-rw-r--r--arch/arm/boot/dts/exynos4412-itop-elite.dts6
-rw-r--r--arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi8
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi6
-rw-r--r--arch/arm/boot/dts/exynos4412-origen.dts6
-rw-r--r--arch/arm/boot/dts/exynos4412-p4note.dtsi11
-rw-r--r--arch/arm/boot/dts/exynos4412-smdk4412.dts4
-rw-r--r--arch/arm/boot/dts/exynos4412-tiny4412.dts4
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi3
-rw-r--r--arch/arm/boot/dts/exynos5250-arndale.dts21
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts3
-rw-r--r--arch/arm/boot/dts/exynos5250-snow-common.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos5250-spring.dts6
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi28
-rw-r--r--arch/arm/boot/dts/exynos5260-xyref5260.dts6
-rw-r--r--arch/arm/boot/dts/exynos5410-odroidxu.dts3
-rw-r--r--arch/arm/boot/dts/exynos5410-smdk5410.dts6
-rw-r--r--arch/arm/boot/dts/exynos5420-arndale-octa.dts6
-rw-r--r--arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi6
-rw-r--r--arch/arm/boot/dts/exynos5420-peach-pit.dts4
-rw-r--r--arch/arm/boot/dts/exynos5420-smdk5420.dts6
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi27
-rw-r--r--arch/arm/boot/dts/exynos5422-odroid-core.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos5422-samsung-k3g.dts5
-rw-r--r--arch/arm/boot/dts/exynos5800-peach-pi.dts4
-rw-r--r--arch/arm/boot/dts/hi3620-hi4511.dts12
-rw-r--r--arch/arm/boot/dts/hip04-d01.dts2
-rw-r--r--arch/arm/boot/dts/imx28-apf28.dts96
-rw-r--r--arch/arm/boot/dts/imx28-apf28dev.dts312
-rw-r--r--arch/arm/boot/dts/imx28-apx4devkit.dts380
-rw-r--r--arch/arm/boot/dts/imx28-cfa10036.dts193
-rw-r--r--arch/arm/boot/dts/imx28-cfa10049.dts454
-rw-r--r--arch/arm/boot/dts/imx28-cfa10055.dts224
-rw-r--r--arch/arm/boot/dts/imx28-cfa10056.dts146
-rw-r--r--arch/arm/boot/dts/imx28-cfa10057.dts252
-rw-r--r--arch/arm/boot/dts/imx28-cfa10058.dts186
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-485.dts174
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-enocean.dts198
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-spi.dts211
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2.dts256
-rw-r--r--arch/arm/boot/dts/imx28-duckbill.dts196
-rw-r--r--arch/arm/boot/dts/imx28-evk.dts462
-rw-r--r--arch/arm/boot/dts/imx28-m28.dtsi44
-rw-r--r--arch/arm/boot/dts/imx28-m28cu3.dts354
-rw-r--r--arch/arm/boot/dts/imx28-m28evk.dts420
-rw-r--r--arch/arm/boot/dts/imx28-sps1.dts201
-rw-r--r--arch/arm/boot/dts/imx28-ts4600.dts80
-rw-r--r--arch/arm/boot/dts/imx28-tx28.dts38
-rw-r--r--arch/arm/boot/dts/imx6dl-alti6p.dts12
-rw-r--r--arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts13
-rw-r--r--arch/arm/boot/dts/imx6dl-lanmcu.dts12
-rw-r--r--arch/arm/boot/dts/imx6dl-plybas.dts12
-rw-r--r--arch/arm/boot/dts/imx6dl-plym2m.dts12
-rw-r--r--arch/arm/boot/dts/imx6dl-prtmvt.dts11
-rw-r--r--arch/arm/boot/dts/imx6dl-victgo.dts12
-rw-r--r--arch/arm/boot/dts/imx6dl-yapp4-common.dtsi9
-rw-r--r--arch/arm/boot/dts/imx6dl-yapp4-lynx.dts58
-rw-r--r--arch/arm/boot/dts/imx6dl-yapp4-phoenix.dts42
-rw-r--r--arch/arm/boot/dts/imx6dl-yapp43-common.dtsi615
-rw-r--r--arch/arm/boot/dts/imx6q-prtwd2.dts17
-rw-r--r--arch/arm/boot/dts/imx6q-yapp4-pegasus.dts58
-rw-r--r--arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi12
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qp-yapp4-pegasus-plus.dts58
-rw-r--r--arch/arm/boot/dts/imx6sl-tolino-vision.dts490
-rw-r--r--arch/arm/boot/dts/imx6ul-prti6g.dts14
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi10
-rw-r--r--arch/arm/boot/dts/imx6ull-colibri.dtsi12
-rw-r--r--arch/arm/boot/dts/imx6ull-tarragon-common.dtsi852
-rw-r--r--arch/arm/boot/dts/imx6ull-tarragon-master.dts82
-rw-r--r--arch/arm/boot/dts/imx6ull-tarragon-micro.dts10
-rw-r--r--arch/arm/boot/dts/imx6ull-tarragon-slave.dts32
-rw-r--r--arch/arm/boot/dts/imx6ull-tarragon-slavext.dts64
-rw-r--r--arch/arm/boot/dts/imx7d-remarkable2.dts241
-rw-r--r--arch/arm/boot/dts/imx7d.dtsi9
-rw-r--r--arch/arm/boot/dts/imx7ulp.dtsi5
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts2
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts4
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-ixdp425.dts4
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts4
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-netgear-wg302v1.dts4
-rw-r--r--arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts2
-rw-r--r--arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts6
-rw-r--r--arch/arm/boot/dts/intel-ixp43x-kixrp435.dts4
-rw-r--r--arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi2
-rw-r--r--arch/arm/boot/dts/keystone-k2e-evm.dts2
-rw-r--r--arch/arm/boot/dts/keystone-k2g-evm.dts2
-rw-r--r--arch/arm/boot/dts/keystone-k2hk-evm.dts2
-rw-r--r--arch/arm/boot/dts/keystone-k2l-evm.dts2
-rw-r--r--arch/arm/boot/dts/kirkwood-dir665.dts3
-rw-r--r--arch/arm/boot/dts/kirkwood-l-50.dts2
-rw-r--r--arch/arm/boot/dts/kirkwood-linksys-viper.dts3
-rw-r--r--arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts3
-rw-r--r--arch/arm/boot/dts/kirkwood-rd88f6281.dtsi2
-rw-r--r--arch/arm/boot/dts/meson8.dtsi17
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi4
-rw-r--r--arch/arm/boot/dts/meson8m2-mxiii-plus.dts48
-rw-r--r--arch/arm/boot/dts/mt2701.dtsi2
-rw-r--r--arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts6
-rw-r--r--arch/arm/boot/dts/omap-zoom-common.dtsi8
-rw-r--r--arch/arm/boot/dts/omap3-beagle-xm.dts2
-rw-r--r--arch/arm/boot/dts/omap3-cm-t3730.dts2
-rw-r--r--arch/arm/boot/dts/omap3-gta04.dtsi19
-rw-r--r--arch/arm/boot/dts/omap3-igep0020-rev-f.dts2
-rw-r--r--arch/arm/boot/dts/omap3-igep0020.dts2
-rw-r--r--arch/arm/boot/dts/omap3-igep0030-rev-g.dts2
-rw-r--r--arch/arm/boot/dts/omap3-igep0030.dts2
-rw-r--r--arch/arm/boot/dts/omap3-lilly-dbb056.dts2
-rw-r--r--arch/arm/boot/dts/omap3-n9.dts2
-rw-r--r--arch/arm/boot/dts/omap3-n950.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-alto35.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-gallop43.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-palo35.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-palo43.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-summit.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-tobi.dts2
-rw-r--r--arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts2
-rw-r--r--arch/arm/boot/dts/omap3-pandora-1ghz.dts2
-rw-r--r--arch/arm/boot/dts/omap3-sbc-t3730.dts2
-rw-r--r--arch/arm/boot/dts/omap3-sniper.dts2
-rw-r--r--arch/arm/boot/dts/omap3-zoom3.dts2
-rw-r--r--arch/arm/boot/dts/orion5x-netgear-wnr854t.dts7
-rw-r--r--arch/arm/boot/dts/ox810se-wd-mbwe.dts115
-rw-r--r--arch/arm/boot/dts/ox810se.dtsi357
-rw-r--r--arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts93
-rw-r--r--arch/arm/boot/dts/ox820.dtsi299
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi27
-rw-r--r--arch/arm/boot/dts/qcom-apq8084.dtsi8
-rw-r--r--arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi27
-rw-r--r--arch/arm/boot/dts/qcom-ipq4019.dtsi15
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064-rb3011.dts124
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064.dtsi24
-rw-r--r--arch/arm/boot/dts/qcom-mdm9615.dtsi2
-rw-r--r--arch/arm/boot/dts/qcom-msm8226.dtsi6
-rw-r--r--arch/arm/boot/dts/qcom-msm8660.dtsi2
-rw-r--r--arch/arm/boot/dts/qcom-msm8960.dtsi13
-rw-r--r--arch/arm/boot/dts/qcom-msm8974.dtsi10
-rw-r--r--arch/arm/boot/dts/qcom-sdx55-t55.dts50
-rw-r--r--arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts21
-rw-r--r--arch/arm/boot/dts/qcom-sdx55.dtsi178
-rw-r--r--arch/arm/boot/dts/qcom-sdx65-mtp.dts11
-rw-r--r--arch/arm/boot/dts/qcom-sdx65.dtsi47
-rw-r--r--arch/arm/boot/dts/r8a7740-armadillo800eva.dts19
-rw-r--r--arch/arm/boot/dts/r8a7779-marzen.dts69
-rw-r--r--arch/arm/boot/dts/r8a7779.dtsi91
-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi81
-rw-r--r--arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi6
-rw-r--r--arch/arm/boot/dts/rk3288-veyron.dtsi4
-rw-r--r--arch/arm/boot/dts/rk3288.dtsi29
-rw-r--r--arch/arm/boot/dts/s5pv210.dtsi2
-rw-r--r--arch/arm/boot/dts/ste-nomadik-nhk15.dts4
-rw-r--r--arch/arm/boot/dts/stm32f4-pinctrl.dtsi30
-rw-r--r--arch/arm/boot/dts/stm32f429.dtsi29
-rw-r--r--arch/arm/boot/dts/stm32mp13-pinctrl.dtsi129
-rw-r--r--arch/arm/boot/dts/stm32mp131.dtsi145
-rw-r--r--arch/arm/boot/dts/stm32mp135f-dk.dts42
-rw-r--r--arch/arm/boot/dts/stm32mp15-pinctrl.dtsi34
-rw-r--r--arch/arm/boot/dts/stm32mp151.dtsi4
-rw-r--r--arch/arm/boot/dts/stm32mp157a-dk1.dts3
-rw-r--r--arch/arm/boot/dts/stm32mp157c-dk2.dts3
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ed1.dts17
-rw-r--r--arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi9
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ev1.dts9
-rw-r--r--arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts2
-rw-r--r--arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi10
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dkx.dtsi15
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-osd32.dtsi4
-rw-r--r--arch/arm/boot/dts/sun6i-a31.dtsi12
-rw-r--r--arch/arm/boot/dts/sun8i-a23-a33.dtsi10
-rw-r--r--arch/arm/boot/dts/sun8i-t113s-mangopi-mq-r-t113.dts35
-rw-r--r--arch/arm/boot/dts/sun8i-t113s.dtsi59
-rw-r--r--arch/arm/boot/dts/sun8i-v3s.dtsi6
-rw-r--r--arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts16
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-rw-r--r--arch/x86/crypto/camellia-aesni-avx-asm_64.S30
-rw-r--r--arch/x86/crypto/camellia-aesni-avx2-asm_64.S30
-rw-r--r--arch/x86/crypto/camellia-x86_64-asm_64.S6
-rw-r--r--arch/x86/crypto/cast5-avx-x86_64-asm_64.S38
-rw-r--r--arch/x86/crypto/cast6-avx-x86_64-asm_64.S32
-rw-r--r--arch/x86/crypto/crc32-pclmul_asm.S16
-rw-r--r--arch/x86/crypto/crc32c-pcl-intel-asm_64.S70
-rw-r--r--arch/x86/crypto/des3_ede-asm_64.S96
-rw-r--r--arch/x86/crypto/ghash-clmulni-intel_asm.S4
-rw-r--r--arch/x86/crypto/sha1_avx2_x86_64_asm.S25
-rw-r--r--arch/x86/crypto/sha256-avx-asm.S16
-rw-r--r--arch/x86/crypto/sha256-avx2-asm.S54
-rw-r--r--arch/x86/crypto/sha256-ssse3-asm.S16
-rw-r--r--arch/x86/crypto/sha512-avx-asm.S8
-rw-r--r--arch/x86/crypto/sha512-avx2-asm.S16
-rw-r--r--arch/x86/crypto/sha512-ssse3-asm.S8
-rw-r--r--arch/x86/entry/entry_64.S30
-rw-r--r--arch/x86/entry/vdso/Makefile5
-rw-r--r--arch/x86/entry/vdso/vdso32-setup.c11
-rw-r--r--arch/x86/entry/vsyscall/vsyscall_64.c2
-rw-r--r--arch/x86/events/intel/core.c16
-rw-r--r--arch/x86/events/intel/cstate.c2
-rw-r--r--arch/x86/events/intel/uncore_snbep.c12
-rw-r--r--arch/x86/events/msr.c2
-rw-r--r--arch/x86/hyperv/Makefile1
-rw-r--r--arch/x86/hyperv/hv_apic.c12
-rw-r--r--arch/x86/hyperv/hv_init.c18
-rw-r--r--arch/x86/hyperv/hv_vtl.c227
-rw-r--r--arch/x86/hyperv/ivm.c150
-rw-r--r--arch/x86/hyperv/mmu.c11
-rw-r--r--arch/x86/include/asm/alternative.h2
-rw-r--r--arch/x86/include/asm/bootparam_utils.h2
-rw-r--r--arch/x86/include/asm/cmpxchg.h6
-rw-r--r--arch/x86/include/asm/coco.h24
-rw-r--r--arch/x86/include/asm/cpufeatures.h10
-rw-r--r--arch/x86/include/asm/disabled-features.h8
-rw-r--r--arch/x86/include/asm/hyperv-tlfs.h78
-rw-r--r--arch/x86/include/asm/intel-family.h2
-rw-r--r--arch/x86/include/asm/intel-mid.h21
-rw-r--r--arch/x86/include/asm/kexec.h3
-rw-r--r--arch/x86/include/asm/kvm-x86-ops.h6
-rw-r--r--arch/x86/include/asm/kvm_host.h89
-rw-r--r--arch/x86/include/asm/linkage.h2
-rw-r--r--arch/x86/include/asm/local.h13
-rw-r--r--arch/x86/include/asm/mem_encrypt.h1
-rw-r--r--arch/x86/include/asm/mmu.h18
-rw-r--r--arch/x86/include/asm/mmu_context.h60
-rw-r--r--arch/x86/include/asm/mshyperv.h33
-rw-r--r--arch/x86/include/asm/msr-index.h2
-rw-r--r--arch/x86/include/asm/nospec-branch.h14
-rw-r--r--arch/x86/include/asm/orc_types.h12
-rw-r--r--arch/x86/include/asm/page_64_types.h2
-rw-r--r--arch/x86/include/asm/paravirt.h14
-rw-r--r--arch/x86/include/asm/paravirt_types.h15
-rw-r--r--arch/x86/include/asm/pgtable.h2
-rw-r--r--arch/x86/include/asm/pgtable_64_types.h2
-rw-r--r--arch/x86/include/asm/processor-flags.h2
-rw-r--r--arch/x86/include/asm/processor.h6
-rw-r--r--arch/x86/include/asm/realmode.h1
-rw-r--r--arch/x86/include/asm/reboot.h1
-rw-r--r--arch/x86/include/asm/setup.h6
-rw-r--r--arch/x86/include/asm/sev-common.h4
-rw-r--r--arch/x86/include/asm/sev.h10
-rw-r--r--arch/x86/include/asm/shared/tdx.h5
-rw-r--r--arch/x86/include/asm/smp.h12
-rw-r--r--arch/x86/include/asm/string_64.h23
-rw-r--r--arch/x86/include/asm/svm.h10
-rw-r--r--arch/x86/include/asm/tlbflush.h48
-rw-r--r--arch/x86/include/asm/uaccess.h42
-rw-r--r--arch/x86/include/asm/uaccess_32.h3
-rw-r--r--arch/x86/include/asm/uaccess_64.h147
-rw-r--r--arch/x86/include/asm/unwind_hints.h18
-rw-r--r--arch/x86/include/asm/x86_init.h6
-rw-r--r--arch/x86/include/uapi/asm/kvm.h3
-rw-r--r--arch/x86/include/uapi/asm/prctl.h8
-rw-r--r--arch/x86/include/uapi/asm/processor-flags.h6
-rw-r--r--arch/x86/kernel/acpi/boot.c20
-rw-r--r--arch/x86/kernel/acpi/sleep.c23
-rw-r--r--arch/x86/kernel/apic/apic.c5
-rw-r--r--arch/x86/kernel/apic/io_apic.c24
-rw-r--r--arch/x86/kernel/apic/x2apic_cluster.c126
-rw-r--r--arch/x86/kernel/asm-offsets.c1
-rw-r--r--arch/x86/kernel/callthunks.c4
-rw-r--r--arch/x86/kernel/cpu/amd.c15
-rw-r--r--arch/x86/kernel/cpu/bugs.c10
-rw-r--r--arch/x86/kernel/cpu/common.c1
-rw-r--r--arch/x86/kernel/cpu/cpu.h8
-rw-r--r--arch/x86/kernel/cpu/intel.c61
-rw-r--r--arch/x86/kernel/cpu/mce/amd.c16
-rw-r--r--arch/x86/kernel/cpu/mce/internal.h10
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c2
-rw-r--r--arch/x86/kernel/cpu/microcode/core.c13
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c40
-rw-r--r--arch/x86/kernel/cpu/resctrl/monitor.c45
-rw-r--r--arch/x86/kernel/cpu/resctrl/pseudo_lock.c2
-rw-r--r--arch/x86/kernel/cpu/sgx/main.c11
-rw-r--r--arch/x86/kernel/cpu/sgx/sgx.h2
-rw-r--r--arch/x86/kernel/cpu/umwait.c8
-rw-r--r--arch/x86/kernel/cpuid.c2
-rw-r--r--arch/x86/kernel/ftrace_32.S5
-rw-r--r--arch/x86/kernel/ftrace_64.S6
-rw-r--r--arch/x86/kernel/head32.c2
-rw-r--r--arch/x86/kernel/head64.c4
-rw-r--r--arch/x86/kernel/head_64.S89
-rw-r--r--arch/x86/kernel/itmt.c11
-rw-r--r--arch/x86/kernel/kexec-bzimage64.c2
-rw-r--r--arch/x86/kernel/machine_kexec_64.c11
-rw-r--r--arch/x86/kernel/module.c4
-rw-r--r--arch/x86/kernel/msr.c2
-rw-r--r--arch/x86/kernel/paravirt.c30
-rw-r--r--arch/x86/kernel/pci-dma.c2
-rw-r--r--arch/x86/kernel/process.c11
-rw-r--r--arch/x86/kernel/process_64.c69
-rw-r--r--arch/x86/kernel/reboot.c2
-rw-r--r--arch/x86/kernel/relocate_kernel_64.S10
-rw-r--r--arch/x86/kernel/sev.c15
-rw-r--r--arch/x86/kernel/smpboot.c32
-rw-r--r--arch/x86/kernel/traps.c8
-rw-r--r--arch/x86/kernel/unwind_orc.c27
-rw-r--r--arch/x86/kernel/x86_init.c6
-rw-r--r--arch/x86/kvm/Kconfig1
-rw-r--r--arch/x86/kvm/cpuid.c18
-rw-r--r--arch/x86/kvm/emulate.c8
-rw-r--r--arch/x86/kvm/ioapic.c36
-rw-r--r--arch/x86/kvm/kvm_cache_regs.h18
-rw-r--r--arch/x86/kvm/kvm_onhyperv.c33
-rw-r--r--arch/x86/kvm/kvm_onhyperv.h10
-rw-r--r--arch/x86/kvm/mmu.h28
-rw-r--r--arch/x86/kvm/mmu/mmu.c524
-rw-r--r--arch/x86/kvm/mmu/mmu_internal.h20
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h275
-rw-r--r--arch/x86/kvm/mmu/spte.c2
-rw-r--r--arch/x86/kvm/mmu/tdp_iter.h48
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c336
-rw-r--r--arch/x86/kvm/pmu.c25
-rw-r--r--arch/x86/kvm/pmu.h2
-rw-r--r--arch/x86/kvm/svm/nested.c91
-rw-r--r--arch/x86/kvm/svm/pmu.c2
-rw-r--r--arch/x86/kvm/svm/sev.c27
-rw-r--r--arch/x86/kvm/svm/svm.c236
-rw-r--r--arch/x86/kvm/svm/svm.h29
-rw-r--r--arch/x86/kvm/svm/svm_onhyperv.h20
-rw-r--r--arch/x86/kvm/vmx/hyperv.c107
-rw-r--r--arch/x86/kvm/vmx/hyperv.h115
-rw-r--r--arch/x86/kvm/vmx/nested.c133
-rw-r--r--arch/x86/kvm/vmx/pmu_intel.c135
-rw-r--r--arch/x86/kvm/vmx/sgx.c4
-rw-r--r--arch/x86/kvm/vmx/vmx.c96
-rw-r--r--arch/x86/kvm/vmx/vmx.h20
-rw-r--r--arch/x86/kvm/vmx/vmx_ops.h22
-rw-r--r--arch/x86/kvm/x86.c272
-rw-r--r--arch/x86/kvm/x86.h64
-rw-r--r--arch/x86/lib/Makefile2
-rw-r--r--arch/x86/lib/clear_page_64.S183
-rw-r--r--arch/x86/lib/copy_user_64.S474
-rw-r--r--arch/x86/lib/copy_user_uncached_64.S242
-rw-r--r--arch/x86/lib/getuser.S83
-rw-r--r--arch/x86/lib/memcpy_64.S34
-rw-r--r--arch/x86/lib/memset_64.S47
-rw-r--r--arch/x86/lib/putuser.S54
-rw-r--r--arch/x86/lib/retpoline.S6
-rw-r--r--arch/x86/lib/usercopy_64.c15
-rw-r--r--arch/x86/mm/debug_pagetables.c1
-rw-r--r--arch/x86/mm/extable.c40
-rw-r--r--arch/x86/mm/fault.c36
-rw-r--r--arch/x86/mm/init.c7
-rw-r--r--arch/x86/mm/ioremap.c5
-rw-r--r--arch/x86/mm/mem_encrypt_amd.c10
-rw-r--r--arch/x86/mm/pat/memtype.c12
-rw-r--r--arch/x86/mm/pat/set_memory.c5
-rw-r--r--arch/x86/mm/tlb.c55
-rw-r--r--arch/x86/pci/fixup.c80
-rw-r--r--arch/x86/platform/pvh/enlighten.c2
-rw-r--r--arch/x86/platform/pvh/head.S2
-rw-r--r--arch/x86/power/cpu.c2
-rw-r--r--arch/x86/purgatory/Makefile3
-rw-r--r--arch/x86/tools/relocs.c2
-rw-r--r--arch/x86/um/shared/sysdep/stub_32.h8
-rw-r--r--arch/x86/um/shared/sysdep/stub_64.h8
-rw-r--r--arch/x86/um/stub_segv.c2
-rw-r--r--arch/x86/xen/mmu_pv.c12
-rw-r--r--arch/x86/xen/xen-asm.S4
-rw-r--r--arch/x86/xen/xen-head.S6
-rw-r--r--arch/xtensa/Kconfig23
-rw-r--r--arch/xtensa/include/asm/cmpxchg.h4
-rw-r--r--arch/xtensa/include/asm/initialize_mmu.h2
-rw-r--r--arch/xtensa/include/asm/smp.h2
-rw-r--r--arch/xtensa/kernel/smp.c6
-rw-r--r--arch/xtensa/kernel/traps.c16
1917 files changed, 62575 insertions, 29900 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index e3511afbb7f2..205fd23e0cad 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -465,6 +465,38 @@ config ARCH_WANT_IRQS_OFF_ACTIVATE_MM
irqs disabled over activate_mm. Architectures that do IPI based TLB
shootdowns should enable this.
+# Use normal mm refcounting for MMU_LAZY_TLB kernel thread references.
+# MMU_LAZY_TLB_REFCOUNT=n can improve the scalability of context switching
+# to/from kernel threads when the same mm is running on a lot of CPUs (a large
+# multi-threaded application), by reducing contention on the mm refcount.
+#
+# This can be disabled if the architecture ensures no CPUs are using an mm as a
+# "lazy tlb" beyond its final refcount (i.e., by the time __mmdrop frees the mm
+# or its kernel page tables). This could be arranged by arch_exit_mmap(), or
+# final exit(2) TLB flush, for example.
+#
+# To implement this, an arch *must*:
+# Ensure the _lazy_tlb variants of mmgrab/mmdrop are used when manipulating
+# the lazy tlb reference of a kthread's ->active_mm (non-arch code has been
+# converted already).
+config MMU_LAZY_TLB_REFCOUNT
+ def_bool y
+ depends on !MMU_LAZY_TLB_SHOOTDOWN
+
+# This option allows MMU_LAZY_TLB_REFCOUNT=n. It ensures no CPUs are using an
+# mm as a lazy tlb beyond its last reference count, by shooting down these
+# users before the mm is deallocated. __mmdrop() first IPIs all CPUs that may
+# be using the mm as a lazy tlb, so that they may switch themselves to using
+# init_mm for their active mm. mm_cpumask(mm) is used to determine which CPUs
+# may be using mm as a lazy tlb mm.
+#
+# To implement this, an arch *must*:
+# - At the time of the final mmdrop of the mm, ensure mm_cpumask(mm) contains
+# at least all possible CPUs in which the mm is lazy.
+# - It must meet the requirements for MMU_LAZY_TLB_REFCOUNT=n (see above).
+config MMU_LAZY_TLB_SHOOTDOWN
+ bool
+
config ARCH_HAVE_NMI_SAFE_CMPXCHG
bool
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 780d4673c3ca..a5c2b1aa46b0 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -27,6 +27,7 @@ config ALPHA
select AUDIT_ARCH
select GENERIC_CPU_VULNERABILITIES
select GENERIC_SMP_IDLE_THREAD
+ select HAS_IOPORT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_MOD_ARCH_SPECIFIC
select MODULES_USE_ELF_RELA
diff --git a/arch/alpha/include/asm/cmpxchg.h b/arch/alpha/include/asm/cmpxchg.h
index 6e0a850aa9d3..91d4a4d9258c 100644
--- a/arch/alpha/include/asm/cmpxchg.h
+++ b/arch/alpha/include/asm/cmpxchg.h
@@ -6,15 +6,15 @@
* Atomic exchange routines.
*/
-#define ____xchg(type, args...) __xchg ## type ## _local(args)
+#define ____xchg(type, args...) __arch_xchg ## type ## _local(args)
#define ____cmpxchg(type, args...) __cmpxchg ## type ## _local(args)
#include <asm/xchg.h>
#define xchg_local(ptr, x) \
({ \
__typeof__(*(ptr)) _x_ = (x); \
- (__typeof__(*(ptr))) __xchg_local((ptr), (unsigned long)_x_, \
- sizeof(*(ptr))); \
+ (__typeof__(*(ptr))) __arch_xchg_local((ptr), (unsigned long)_x_,\
+ sizeof(*(ptr))); \
})
#define arch_cmpxchg_local(ptr, o, n) \
@@ -34,7 +34,7 @@
#undef ____xchg
#undef ____cmpxchg
-#define ____xchg(type, args...) __xchg ##type(args)
+#define ____xchg(type, args...) __arch_xchg ##type(args)
#define ____cmpxchg(type, args...) __cmpxchg ##type(args)
#include <asm/xchg.h>
@@ -48,7 +48,7 @@
__typeof__(*(ptr)) _x_ = (x); \
smp_mb(); \
__ret = (__typeof__(*(ptr))) \
- __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \
+ __arch_xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \
smp_mb(); \
__ret; \
})
diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h
index fab26a1c93d5..0fcaad642cc3 100644
--- a/arch/alpha/include/asm/local.h
+++ b/arch/alpha/include/asm/local.h
@@ -52,8 +52,16 @@ static __inline__ long local_sub_return(long i, local_t * l)
return result;
}
-#define local_cmpxchg(l, o, n) \
- (cmpxchg_local(&((l)->a.counter), (o), (n)))
+static __inline__ long local_cmpxchg(local_t *l, long old, long new)
+{
+ return cmpxchg_local(&l->a.counter, old, new);
+}
+
+static __inline__ bool local_try_cmpxchg(local_t *l, long *old, long new)
+{
+ return try_cmpxchg_local(&l->a.counter, (s64 *)old, new);
+}
+
#define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n)))
/**
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 64fbfb0763b2..4458eb7f44f0 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -288,11 +288,10 @@ pcibios_claim_one_bus(struct pci_bus *b)
struct pci_bus *child_bus;
list_for_each_entry(dev, &b->devices, bus_list) {
+ struct resource *r;
int i;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *r = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, r, i) {
if (r->parent || !r->start || !r->flags)
continue;
if (pci_has_flag(PCI_PROBE_ONLY) ||
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index e9cf7193eb81..582d96548385 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -9,6 +9,7 @@
* This file handles the architecture-dependent parts of process handling.
*/
+#include <linux/cpu.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/sched.h>
@@ -59,9 +60,10 @@ void arch_cpu_idle(void)
wtint(0);
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
wtint(INT_MAX);
+ BUG();
}
#endif /* ALPHA_WTINT */
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 0ede4b044e86..7439b2377df5 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -562,7 +562,7 @@ handle_ipi(struct pt_regs *regs)
}
void
-smp_send_reschedule(int cpu)
+arch_smp_send_reschedule(int cpu)
{
#ifdef DEBUG_IPI_MSG
if (cpu == hard_smp_processor_id())
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index d9a13ccf89a3..ab6d701365bb 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -556,7 +556,7 @@ endmenu # "ARC Architecture Configuration"
config ARCH_FORCE_MAX_ORDER
int "Maximum zone order"
- default "12" if ARC_HUGEPAGE_16M
- default "11"
+ default "11" if ARC_HUGEPAGE_16M
+ default "10"
source "kernel/power/Kconfig"
diff --git a/arch/arc/include/asm/cmpxchg.h b/arch/arc/include/asm/cmpxchg.h
index c5b544a5fe81..e138fde067de 100644
--- a/arch/arc/include/asm/cmpxchg.h
+++ b/arch/arc/include/asm/cmpxchg.h
@@ -85,7 +85,7 @@
*/
#ifdef CONFIG_ARC_HAS_LLSC
-#define __xchg(ptr, val) \
+#define __arch_xchg(ptr, val) \
({ \
__asm__ __volatile__( \
" ex %0, [%1] \n" /* set new value */ \
@@ -102,7 +102,7 @@
\
switch(sizeof(*(_p_))) { \
case 4: \
- _val_ = __xchg(_p_, _val_); \
+ _val_ = __arch_xchg(_p_, _val_); \
break; \
default: \
BUILD_BUG(); \
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index ad93fe6e4b77..409cfa4675b4 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -292,7 +292,7 @@ static void ipi_send_msg(const struct cpumask *callmap, enum ipi_msg_type msg)
ipi_send_msg_one(cpu, msg);
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
ipi_send_msg_one(cpu, IPI_RESCHEDULE);
}
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 200270a94558..9270d0a713c3 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -369,6 +369,8 @@ void *unwind_add_table(struct module *module, const void *table_start,
unsigned long table_size)
{
struct unwind_table *table;
+ struct module_memory *core_text;
+ struct module_memory *init_text;
if (table_size <= 0)
return NULL;
@@ -377,11 +379,11 @@ void *unwind_add_table(struct module *module, const void *table_start,
if (!table)
return NULL;
- init_unwind_table(table, module->name,
- module->core_layout.base, module->core_layout.size,
- module->init_layout.base, module->init_layout.size,
- table_start, table_size,
- NULL, 0);
+ core_text = &module->mem[MOD_TEXT];
+ init_text = &module->mem[MOD_INIT_TEXT];
+
+ init_unwind_table(table, module->name, core_text->base, core_text->size,
+ init_text->base, init_text->size, table_start, table_size, NULL, 0);
init_unwind_hdr(table, unw_hdr_alloc);
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index ce4e939a7f07..2b89b6c53801 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -74,11 +74,6 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
base, TO_MB(size), !in_use ? "Not used":"");
}
-bool arch_has_descending_max_zone_pfns(void)
-{
- return !IS_ENABLED(CONFIG_ARC_HAS_PAE40);
-}
-
/*
* First memory setup routine called from setup_arch()
* 1. setup swapper's mm @init_mm
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e24a9820e12f..0fb4b218f665 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -24,7 +24,6 @@ config ARM
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_TEARDOWN_DMA_OPS if MMU
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
- select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_HAVE_NMI_SAFE_CMPXCHG if CPU_V7 || CPU_V7M || CPU_V6K
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_KEEP_MEMBLOCK
@@ -70,6 +69,7 @@ config ARM
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select HARDIRQS_SW_RESEND
+ select HAS_IOPORT
select HAVE_ARCH_AUDITSYSCALL if AEABI && !OABI_COMPAT
select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
@@ -497,8 +497,6 @@ source "arch/arm/mach-omap2/Kconfig"
source "arch/arm/mach-orion5x/Kconfig"
-source "arch/arm/mach-oxnas/Kconfig"
-
source "arch/arm/mach-pxa/Kconfig"
source "arch/arm/mach-qcom/Kconfig"
@@ -986,7 +984,7 @@ config SMP
uniprocessor machines. On a uniprocessor machine, the kernel
will run faster if you say N here.
- See also <file:Documentation/x86/i386/IO-APIC.rst>,
+ See also <file:Documentation/arch/x86/i386/IO-APIC.rst>,
<file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO available at
<http://tldp.org/HOWTO/SMP-HOWTO.html>.
@@ -1354,20 +1352,19 @@ config ARM_MODULE_PLTS
configurations. If unsure, say y.
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- default "12" if SOC_AM33XX
- default "9" if SA1111
- default "11"
- help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
+ int "Order of maximal physically contiguous allocations"
+ default "11" if SOC_AM33XX
+ default "8" if SA1111
+ default "10"
+ help
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
+
+ Don't change if unsure.
config ALIGNMENT_TRAP
def_bool CPU_CP15_MMU
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 485a439e22ca..547e5856eaa0 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -203,7 +203,6 @@ machine-$(CONFIG_ARCH_MSTARV7) += mstar
machine-$(CONFIG_ARCH_NOMADIK) += nomadik
machine-$(CONFIG_ARCH_NPCM) += npcm
machine-$(CONFIG_ARCH_NSPIRE) += nspire
-machine-$(CONFIG_ARCH_OXNAS) += oxnas
machine-$(CONFIG_ARCH_OMAP1) += omap1
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
machine-$(CONFIG_ARCH_ORION5X) += orion5x
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 2ef651a78fa2..726ecabcef09 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -107,7 +107,7 @@ ccflags-remove-$(CONFIG_FUNCTION_TRACER) += -pg
asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
-KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
+KBSS_SZ = $(shell echo $$(($$($(NM) vmlinux | \
sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \
-e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) )
LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index 74255e819831..0669851394f0 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -31,6 +31,7 @@
/* Not needed, but used in some headers pulled in by decompressors */
extern char * strstr(const char * s1, const char *s2);
extern size_t strlen(const char *s);
+extern int strcmp(const char *cs, const char *ct);
extern int memcmp(const void *cs, const void *ct, size_t count);
extern char * strchrnul(const char *, int);
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index efe4152e5846..59829fc90315 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -561,7 +561,9 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-wandboard-revd1.dtb \
imx6dl-yapp4-draco.dtb \
imx6dl-yapp4-hydra.dtb \
+ imx6dl-yapp4-lynx.dtb \
imx6dl-yapp4-orion.dtb \
+ imx6dl-yapp4-phoenix.dtb \
imx6dl-yapp4-ursa.dtb \
imx6q-apalis-eval.dtb \
imx6q-apalis-ixora.dtb \
@@ -668,6 +670,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-wandboard-revb1.dtb \
imx6q-wandboard-revd1.dtb \
imx6q-yapp4-crux.dtb \
+ imx6q-yapp4-pegasus.dtb \
imx6q-zii-rdu2.dtb \
imx6qp-mba6b.dtb \
imx6qp-nitrogen6_max.dtb \
@@ -683,6 +686,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6qp-vicutp.dtb \
imx6qp-wandboard-revd1.dtb \
imx6qp-yapp4-crux-plus.dtb \
+ imx6qp-yapp4-pegasus-plus.dtb \
imx6qp-zii-rdu2.dtb \
imx6s-dhcom-drc02.dtb
dtb-$(CONFIG_SOC_IMX6SL) += \
@@ -690,6 +694,7 @@ dtb-$(CONFIG_SOC_IMX6SL) += \
imx6sl-kobo-aura2.dtb \
imx6sl-tolino-shine2hd.dtb \
imx6sl-tolino-shine3.dtb \
+ imx6sl-tolino-vision.dtb \
imx6sl-tolino-vision5.dtb \
imx6sl-warp.dtb
dtb-$(CONFIG_SOC_IMX6SLL) += \
@@ -755,6 +760,10 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
imx6ull-phytec-segin-lc-rdk-nand.dtb \
imx6ull-phytec-tauri-emmc.dtb \
imx6ull-phytec-tauri-nand.dtb \
+ imx6ull-tarragon-master.dtb \
+ imx6ull-tarragon-micro.dtb \
+ imx6ull-tarragon-slave.dtb \
+ imx6ull-tarragon-slavext.dtb \
imx6ull-tqma6ull2-mba6ulx.dtb \
imx6ull-tqma6ull2l-mba6ulx.dtb \
imx6ulz-14x14-evk.dtb \
@@ -994,16 +1003,24 @@ dtb-$(CONFIG_SOC_OMAP5) += \
omap5-igep0050.dtb \
omap5-sbc-t54.dtb \
omap5-uevm.dtb
+am57xx-evm-dtbs := am57xx-beagle-x15.dtb am57xx-evm.dtbo
+am57xx-evm-reva3-dtbs := am57xx-beagle-x15-revc.dtb am57xx-evm.dtbo
dtb-$(CONFIG_SOC_DRA7XX) += \
am57xx-beagle-x15.dtb \
am57xx-beagle-x15-revb1.dtb \
am57xx-beagle-x15-revc.dtb \
+ am57xx-evm.dtb \
+ am57xx-evm-reva3.dtb \
am5729-beagleboneai.dtb \
am57xx-cl-som-am57x.dtb \
am57xx-sbc-am57x.dtb \
am572x-idk.dtb \
+ am572x-idk-touchscreen.dtbo \
am571x-idk.dtb \
+ am571x-idk-touchscreen.dtbo \
am574x-idk.dtb \
+ am57xx-idk-lcd-osd101t2045.dtbo \
+ am57xx-idk-lcd-osd101t2587.dtbo \
dra7-evm.dtb \
dra72-evm.dtb \
dra72-evm-revc.dtb \
@@ -1033,9 +1050,6 @@ dtb-$(CONFIG_ARCH_PXA) += \
pxa300-raumfeld-speaker-m.dtb \
pxa300-raumfeld-speaker-one.dtb \
pxa300-raumfeld-speaker-s.dtb
-dtb-$(CONFIG_ARCH_OXNAS) += \
- ox810se-wd-mbwe.dtb \
- ox820-cloudengines-pogoplug-series-3.dtb
dtb-$(CONFIG_ARCH_QCOM) += \
qcom-apq8016-sbc.dtb \
qcom-apq8026-asus-sparrow.dtb \
@@ -1397,6 +1411,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-s3-elimo-initium.dtb \
sun8i-s3-lichee-zero-plus.dtb \
sun8i-s3-pinecube.dtb \
+ sun8i-t113s-mangopi-mq-r-t113.dtb \
sun8i-t3-cqa3t-bv3.dtb \
sun8i-v3-sl631-imx179.dtb \
sun8i-v3s-licheepi-zero.dtb \
@@ -1406,7 +1421,9 @@ dtb-$(CONFIG_MACH_SUN9I) += \
sun9i-a80-optimus.dtb \
sun9i-a80-cubieboard4.dtb
dtb-$(CONFIG_MACH_SUNIV) += \
- suniv-f1c100s-licheepi-nano.dtb
+ suniv-f1c100s-licheepi-nano.dtb \
+ suniv-f1c200s-lctech-pi.dtb \
+ suniv-f1c200s-popstick-v1.1.dtb
dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
tegra20-acer-a500-picasso.dtb \
tegra20-asus-tf101.dtb \
diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
index 947497413977..67c7fcc52ce6 100644
--- a/arch/arm/boot/dts/am335x-pcm-953.dtsi
+++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -29,25 +29,23 @@
};
/* User IO */
- user_leds: user_leds {
+ user_leds: user-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&user_leds_pins>;
user-led0 {
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "gpio";
default-state = "on";
};
user-led1 {
gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
- linux,default-trigger = "gpio";
default-state = "on";
};
};
- user_buttons: user_buttons {
+ user_buttons: user-buttons {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&user_buttons_pins>;
@@ -70,14 +68,14 @@
};
&am33xx_pinmux {
- user_buttons_pins: pinmux_user_buttons {
+ user_buttons_pins: pinmux-user-buttons {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* emu0.gpio3_7 */
AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* emu1.gpio3_8 */
>;
};
- user_leds_pins: pinmux_user_leds {
+ user_leds_pins: pinmux-user-leds {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn1.gpio1_30 */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_csn2.gpio1_31 */
@@ -87,7 +85,7 @@
/* CAN */
&am33xx_pinmux {
- dcan1_pins: pinmux_dcan1 {
+ dcan1_pins: pinmux-dcan1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart1_rxd.dcan1_tx_mux2 */
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2) /* uart1_txd.dcan1_rx_mux2 */
@@ -144,7 +142,7 @@
pinctrl-names = "default";
pinctrl-0 = <&cb_gpio_pins>;
- cb_gpio_pins: pinmux_cb_gpio {
+ cb_gpio_pins: pinmux-cb-gpio {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* uart0_ctsn.gpio1_8 */
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* uart0_rtsn.gpio1_9 */
@@ -154,7 +152,7 @@
/* MMC */
&am33xx_pinmux {
- mmc1_pins: pinmux_mmc1_pins {
+ mmc1_pins: pinmux-mmc1-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
@@ -178,14 +176,14 @@
/* UARTs */
&am33xx_pinmux {
- uart0_pins: pinmux_uart0 {
+ uart0_pins: pinmux-uart0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
- uart1_pins: pinmux_uart1 {
+ uart1_pins: pinmux-uart1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
@@ -194,14 +192,14 @@
>;
};
- uart2_pins: pinmux_uart2 {
+ uart2_pins: pinmux-uart2 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rx_clk.uart2_txd */
>;
};
- uart3_pins: pinmux_uart3 {
+ uart3_pins: pinmux-uart3 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_rxd3.uart3_rxd */
AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rxd2.uart3_txd */
diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
index e2cec1ffaa4c..034dc5181679 100644
--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
+++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
@@ -14,6 +14,7 @@
aliases {
rtc0 = &i2c_rtc;
rtc1 = &rtc;
+ rtc2 = &tps;
};
cpus {
@@ -48,7 +49,7 @@
/* EMMC */
&am33xx_pinmux {
- emmc_pins: pinmux_emmc_pins {
+ emmc_pins: pinmux-emmc-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
@@ -124,7 +125,7 @@
/* I2C Busses */
&am33xx_pinmux {
- i2c0_pins: pinmux_i2c0 {
+ i2c0_pins: pinmux-i2c0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
@@ -164,7 +165,7 @@
/* NAND memory */
&am33xx_pinmux {
- nandflash_pins: pinmux_nandflash {
+ nandflash_pins: pinmux-nandflash {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
@@ -202,7 +203,6 @@
rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
nand-bus-width = <8>;
ti,nand-ecc-opt = "bch8";
- gpmc,device-nand = "true";
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
@@ -316,7 +316,7 @@
/* SPI Busses */
&am33xx_pinmux {
- spi0_pins: pinmux_spi0 {
+ spi0_pins: pinmux-spi0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLDOWN, MUX_MODE0)
diff --git a/arch/arm/boot/dts/am335x-regor.dtsi b/arch/arm/boot/dts/am335x-regor.dtsi
index 7b3966ee51b9..3894f14a914c 100644
--- a/arch/arm/boot/dts/am335x-regor.dtsi
+++ b/arch/arm/boot/dts/am335x-regor.dtsi
@@ -18,7 +18,7 @@
};
/* User IO */
- user_leds: user_leds {
+ user_leds: user-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&user_leds_pins>;
@@ -39,7 +39,7 @@
/* User Leds */
&am33xx_pinmux {
- user_leds_pins: pinmux_user_leds {
+ user_leds_pins: pinmux-user-leds {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* lcd_hsync.gpio2_22 */
AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* mcasp0_fsx.gpio3_15 */
@@ -49,7 +49,7 @@
/* CAN Busses */
&am33xx_pinmux {
- dcan1_pins: pinmux_dcan1 {
+ dcan1_pins: pinmux-dcan1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart0_ctsn.d_can1_tx */
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2) /* uart0_rtsn.d_can1_rx */
@@ -65,7 +65,7 @@
/* Ethernet */
&am33xx_pinmux {
- ethernet1_pins: pinmux_ethernet1 {
+ ethernet1_pins: pinmux-ethernet1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE1) /* gpmc_a0.mii2_txen */
AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a1.mii2_rxdv */
@@ -108,7 +108,7 @@
pinctrl-names = "default";
pinctrl-0 = <&user_gpios_pins>;
- user_gpios_pins: pinmux_user_gpios {
+ user_gpios_pins: pinmux-user-gpios {
pinctrl-single,pins = <
/* DIGIN 1-4 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT, MUX_MODE7) /* gpmc_ad11.gpio0_27 */
@@ -126,7 +126,7 @@
/* MMC */
&am33xx_pinmux {
- mmc1_pins: pinmux_mmc1 {
+ mmc1_pins: pinmux-mmc1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
@@ -155,14 +155,14 @@
/* UARTs */
&am33xx_pinmux {
- uart0_pins: pinmux_uart0 {
+ uart0_pins: pinmux-uart0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
- uart2_pins: pinmux_uart2 {
+ uart2_pins: pinmux-uart2 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* mii1_rx_clk.uart2_txd */
@@ -184,7 +184,7 @@
/* RS485 - UART1 */
&am33xx_pinmux {
- uart1_rs485_pins: pinmux_uart1_rs485_pins {
+ uart1_rs485_pins: pinmux-uart1-rs485-pins {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index f957fea8208e..6a103f17585b 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -8,8 +8,34 @@
model = "Phytec AM335x phyBOARD-WEGA";
compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx";
- sound: sound_iface {
- compatible = "ti,da830-evm-audio";
+ sound: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "snd-wega";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_iface_main>;
+ simple-audio-card,frame-master = <&sound_iface_main>;
+ simple-audio-card,mclk-fs = <32>;
+ simple-audio-card,widgets =
+ "Line", "Line In",
+ "Line", "Line Out",
+ "Speaker", "Speaker";
+ simple-audio-card,routing =
+ "Line Out", "LLOUT",
+ "Line Out", "RLOUT",
+ "Speaker", "SPOP",
+ "Speaker", "SPOM",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In";
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp0>;
+ };
+
+ sound_iface_main: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3007>;
+ clocks = <&mcasp0_fck>;
+ };
+
};
vcc3v3: fixedregulator1 {
@@ -23,7 +49,7 @@
/* Audio */
&am33xx_pinmux {
- mcasp0_pins: pinmux_mcasp0 {
+ mcasp0_pins: pinmux-mcasp0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
@@ -36,6 +62,7 @@
&i2c0 {
tlv320aic3007: tlv320aic3007@18 {
+ #sound-dai-cells = <0>;
compatible = "ti,tlv320aic3007";
reg = <0x18>;
AVDD-supply = <&vcc3v3>;
@@ -47,6 +74,7 @@
};
&mcasp0 {
+ #sound-dai-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&mcasp0_pins>;
op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
@@ -59,23 +87,10 @@
status = "okay";
};
-&sound {
- ti,model = "AM335x-Wega";
- ti,audio-codec = <&tlv320aic3007>;
- ti,mcasp-controller = <&mcasp0>;
- ti,audio-routing =
- "Line Out", "LLOUT",
- "Line Out", "RLOUT",
- "LINE1L", "Line In",
- "LINE1R", "Line In";
- clocks = <&mcasp0_fck>;
- clock-names = "mclk";
- status = "okay";
-};
/* CAN Busses */
&am33xx_pinmux {
- dcan1_pins: pinmux_dcan1 {
+ dcan1_pins: pinmux-dcan1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLUP, MUX_MODE2) /* uart0_ctsn.d_can1_tx */
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2) /* uart0_rtsn.d_can1_rx */
@@ -91,7 +106,7 @@
/* Ethernet */
&am33xx_pinmux {
- ethernet1_pins: pinmux_ethernet1 {
+ ethernet1_pins: pinmux-ethernet1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE1) /* gpmc_a0.mii2_txen */
AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE1) /* gpmc_a1.mii2_rxdv */
@@ -131,7 +146,7 @@
/* MMC */
&am33xx_pinmux {
- mmc1_pins: pinmux_mmc1 {
+ mmc1_pins: pinmux-mmc1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
@@ -161,14 +176,14 @@
/* UARTs */
&am33xx_pinmux {
- uart0_pins: pinmux_uart0 {
+ uart0_pins: pinmux-uart0 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
- uart1_pins: pinmux_uart1_pins {
+ uart1_pins: pinmux-uart1 {
pinctrl-single,pins = <
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
diff --git a/arch/arm/boot/dts/am571x-idk-touchscreen.dtso b/arch/arm/boot/dts/am571x-idk-touchscreen.dtso
new file mode 100644
index 000000000000..c051ee6c1130
--- /dev/null
+++ b/arch/arm/boot/dts/am571x-idk-touchscreen.dtso
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019-2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen: edt-ft5506@38 {
+ compatible = "edt,edt-ft5506", "edt,edt-ft5x06";
+
+ reg = <0x38>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+
+ /* GPIO line is inverted before going to touch panel */
+ reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
+
+ touchscreen-size-x = <1920>;
+ touchscreen-size-y = <1200>;
+
+ wakeup-source;
+ };
+};
diff --git a/arch/arm/boot/dts/am572x-idk-touchscreen.dtso b/arch/arm/boot/dts/am572x-idk-touchscreen.dtso
new file mode 100644
index 000000000000..573e932b1239
--- /dev/null
+++ b/arch/arm/boot/dts/am572x-idk-touchscreen.dtso
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019-2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen: edt-ft5506@38 {
+ compatible = "edt,edt-ft5506", "edt,edt-ft5x06";
+
+ reg = <0x38>;
+
+ interrupt-parent = <&gpio3>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+
+ /* GPIO line is inverted before going to touch panel */
+ reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
+
+ touchscreen-size-x = <1920>;
+ touchscreen-size-y = <1200>;
+
+ wakeup-source;
+ };
+};
diff --git a/arch/arm/boot/dts/am57xx-evm.dtso b/arch/arm/boot/dts/am57xx-evm.dtso
new file mode 100644
index 000000000000..12385a31061e
--- /dev/null
+++ b/arch/arm/boot/dts/am57xx-evm.dtso
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DT overlay for AM57xx GP EVM boards
+ *
+ * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+&{/} {
+ compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
+ model = "TI AM5728 EVM";
+
+ aliases {
+ display0 = "/display";
+ display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be
+ // resolved here correcly based on
+ // information in the base dtb symbol
+ // table with a fix in dtc
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-user1 {
+ gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+ label = "USER1";
+ linux,code = <BTN_1>;
+ };
+
+ button-user2 {
+ gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
+ label = "USER2";
+ linux,code = <BTN_2>;
+ };
+
+ button-user3 {
+ gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
+ label = "USER3";
+ linux,code = <BTN_3>;
+ };
+
+ button-user4 {
+ gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
+ label = "USER4";
+ linux,code = <BTN_4>;
+ };
+
+ button-user5 {
+ gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
+ label = "USER5";
+ linux,code = <BTN_5>;
+ };
+ };
+
+ lcd0: display {
+ compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
+ backlight = <&lcd_bl>;
+ enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+ label = "lcd";
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+
+ lcd_bl: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 243 245 247 249 251 252 253 255>;
+ default-brightness-level = <8>;
+ pwms = <&ehrpwm1 0 50000 0>;
+ };
+};
+
+&ehrpwm1 {
+ status = "okay";
+};
+
+&epwmss1 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@5c {
+ compatible = "pixcir,pixcir_tangoc";
+ attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ reg = <0x5c>;
+ reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ touchscreen-size-x = <1024>;
+ touchscreen-size-y = <600>;
+ };
+};
+
+&uart8 {
+ status = "okay";
+};
+
+&dss {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dpi_out: endpoint {
+ data-lines = <24>;
+ remote-endpoint = <&lcd_in>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/am57xx-idk-lcd-osd101t2045.dtso b/arch/arm/boot/dts/am57xx-idk-lcd-osd101t2045.dtso
new file mode 100644
index 000000000000..25d74e9f3c9e
--- /dev/null
+++ b/arch/arm/boot/dts/am57xx-idk-lcd-osd101t2045.dtso
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019-2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+&{/} {
+ aliases {
+ display0 = "/display";
+ display1 = "/connector";
+ };
+
+ lcd_bl: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ecap0 0 50000 1>;
+ brightness-levels = <0 51 53 56 62 75 101 152 255>;
+ default-brightness-level = <8>;
+ };
+};
+
+&dsi_bridge {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd: display {
+ compatible = "osddisplays,osd101t2045-53ts";
+ reg = <0>;
+
+ label = "lcd";
+
+ backlight = <&lcd_bl>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+&dsi_bridge_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ };
+ };
+};
+
+&epwmss0 {
+ status = "okay";
+};
+
+&ecap0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/am57xx-idk-lcd-osd101t2587.dtso b/arch/arm/boot/dts/am57xx-idk-lcd-osd101t2587.dtso
new file mode 100644
index 000000000000..8cea7ba32487
--- /dev/null
+++ b/arch/arm/boot/dts/am57xx-idk-lcd-osd101t2587.dtso
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019-2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+&{/} {
+ aliases {
+ display0 = "/display";
+ display1 = "/connector";
+ };
+
+ lcd_bl: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ecap0 0 50000 1>;
+ brightness-levels = <0 51 53 56 62 75 101 152 255>;
+ default-brightness-level = <8>;
+ };
+};
+
+&dsi_bridge {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd: display {
+ compatible = "osddisplays,osd101t2587-53ts";
+ reg = <0>;
+
+ label = "lcd";
+
+ backlight = <&lcd_bl>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+&dsi_bridge_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ };
+ };
+};
+
+&epwmss0 {
+ status = "okay";
+};
+
+&ecap0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
index be005c9f42ef..b459a670f615 100644
--- a/arch/arm/boot/dts/armada-370-rd.dts
+++ b/arch/arm/boot/dts/armada-370-rd.dts
@@ -20,6 +20,7 @@
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-370.dtsi"
@@ -135,6 +136,17 @@
pinctrl-names = "default";
phy0: ethernet-phy@0 {
reg = <0>;
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_WAN;
+ default-state = "keep";
+ };
+ };
};
switch: switch@10 {
@@ -171,8 +183,8 @@
port@5 {
reg = <5>;
- label = "cpu";
ethernet = <&eth1>;
+ phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
diff --git a/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts b/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts
index 095df5567c93..f4c4b213ef4e 100644
--- a/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts
+++ b/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts
@@ -148,7 +148,7 @@
port@0 {
ethernet = <&eth0>;
- label = "cpu";
+ phy-mode = "rgmii";
reg = <0>;
fixed-link {
diff --git a/arch/arm/boot/dts/armada-385-clearfog-gtr-l8.dts b/arch/arm/boot/dts/armada-385-clearfog-gtr-l8.dts
index c9ac630e5874..1990f7d0cc79 100644
--- a/arch/arm/boot/dts/armada-385-clearfog-gtr-l8.dts
+++ b/arch/arm/boot/dts/armada-385-clearfog-gtr-l8.dts
@@ -68,8 +68,13 @@
port@10 {
reg = <10>;
- label = "cpu";
+ phy-mode = "2500base-x";
+
ethernet = <&eth1>;
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-385-clearfog-gtr-s4.dts b/arch/arm/boot/dts/armada-385-clearfog-gtr-s4.dts
index fa653b379490..b795ad573891 100644
--- a/arch/arm/boot/dts/armada-385-clearfog-gtr-s4.dts
+++ b/arch/arm/boot/dts/armada-385-clearfog-gtr-s4.dts
@@ -48,8 +48,13 @@
port@5 {
reg = <5>;
- label = "cpu";
+ phy-mode = "2500base-x";
ethernet = <&eth1>;
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 85e8d966f6c1..fc8216fd9f60 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -195,7 +195,7 @@
port@5 {
reg = <5>;
- label = "cpu";
+ phy-mode = "sgmii";
ethernet = <&eth2>;
fixed-link {
diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 0c1f238e4c30..2d8d319bec83 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -479,7 +479,6 @@
ports@5 {
reg = <5>;
- label = "cpu";
ethernet = <&eth1>;
phy-mode = "rgmii-id";
@@ -491,7 +490,6 @@
ports@6 {
reg = <6>;
- label = "cpu";
ethernet = <&eth0>;
phy-mode = "rgmii-id";
diff --git a/arch/arm/boot/dts/armada-388-db.dts b/arch/arm/boot/dts/armada-388-db.dts
index 2bcec5419b66..45cc784659fd 100644
--- a/arch/arm/boot/dts/armada-388-db.dts
+++ b/arch/arm/boot/dts/armada-388-db.dts
@@ -62,7 +62,7 @@
};
usb@58000 {
- status = "ok";
+ status = "okay";
};
ethernet@70000 {
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index dbe8dfe236fb..7a0614fd0c93 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -302,7 +302,7 @@
port@5 {
reg = <5>;
- label = "cpu";
+ phy-mode = "rgmii-id";
ethernet = <&eth0>;
fixed-link {
speed = <1000>;
diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
index 4b91600eaf62..1e0e88465254 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts
@@ -251,6 +251,14 @@
pinctrl-0 = <&pinctrl_rgmii1_default>;
};
+&mac3 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii4_default>;
+ clock-names = "MACCLK", "RCLK";
+ use-ncsi;
+};
+
&fmc {
status = "okay";
flash@0 {
@@ -439,6 +447,26 @@
status = "okay";
};
+&i2c8 {
+ status = "okay";
+
+ gpio@77 {
+ compatible = "nxp,pca9539";
+ reg = <0x77>;
+ gpio-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #gpio-cells = <2>;
+
+ bmc-ocp0-en-hog {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_LOW>;
+ output-high;
+ line-name = "bmc-ocp0-en-n";
+ };
+ };
+};
+
&i2c9 {
status = "okay";
};
@@ -530,13 +558,20 @@
/*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n",
"host0-reboot-ack-n","host0-ready","host0-shd-req-n",
"host0-shd-ack-n","s0-overtemp-n",
- /*W0-W7*/ "ocp-aux-pwren","ocp-main-pwren","ocp-pgood","",
+ /*W0-W7*/ "","ocp-main-pwren","ocp-pgood","",
"bmc-ok","bmc-ready","spi0-program-sel","spi0-backup-sel",
/*X0-X7*/ "i2c-backup-sel","s1-fault-alert","s1-fw-boot-ok",
"s1-hightemp-n","s0-spi-auth-fail-n","s1-sys-auth-failure-n",
"s1-overtemp-n","s1-spi-auth-fail-n",
/*Y0-Y7*/ "","","","","","","","host0-special-boot",
/*Z0-Z7*/ "reset-button","ps0-pgood","ps1-pgood","","","","","";
+
+ ocp-aux-pwren-hog {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "ocp-aux-pwren";
+ };
};
&gpio1 {
diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts b/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
index 9b4cf5ebe6d5..c4b2efbfdf56 100644
--- a/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
@@ -63,7 +63,7 @@
status = "okay";
m25p,fast-read;
label = "bmc";
- spi-max-frequency = <100000000>; /* 100 MHz */
+ spi-max-frequency = <50000000>; /* 50 MHz */
#include "openbmc-flash-layout.dtsi"
};
};
@@ -202,3 +202,7 @@
status = "okay";
aspeed,lpc-io-reg = <0xca2>;
};
+
+&peci0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts b/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
index ff4c07c69af1..4554abf0c7cd 100644
--- a/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
@@ -31,7 +31,7 @@
};
system-fault {
- gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+ gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
panic-indicator;
};
};
@@ -51,7 +51,7 @@
status = "okay";
m25p,fast-read;
label = "bmc";
- spi-max-frequency = <100000000>; /* 100 MHz */
+ spi-max-frequency = <50000000>; /* 50 MHz */
#include "openbmc-flash-layout-64.dtsi"
};
};
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
index 8c05bd56ce1e..7a53f54833a0 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
@@ -156,6 +156,7 @@
&i2c8 {
status = "okay";
+ mctp-controller;
temperature-sensor@1f {
compatible = "ti,tmp421";
reg = <0x1f>;
@@ -165,6 +166,10 @@
compatible = "st,24c32";
reg = <0x50>;
};
+ mctp@10 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
};
&i2c9 {
@@ -238,4 +243,52 @@
&gpio0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>;
+
+ gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "power-bmc-nic","presence-ocp-debug",
+ "power-bmc-slot1","power-bmc-slot2",
+ "power-bmc-slot3","power-bmc-slot4","","",
+ /*C0-C7*/ "presence-ocp-nic","","","reset-cause-nic-primary",
+ "reset-cause-nic-secondary","","","",
+ /*D0-D7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "slot1-bmc-reset-button","slot2-bmc-reset-button",
+ "slot3-bmc-reset-button","slot4-bmc-reset-button",
+ "","","","presence-emmc",
+ /*G0-G7*/ "","","","","","","","",
+ /*H0-H7*/ "","","","",
+ "presence-mb-slot1","presence-mb-slot2",
+ "presence-mb-slot3","presence-mb-slot4",
+ /*I0-I7*/ "","","","","","","bb-bmc-button","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "","power-nic-bmc-enable","","usb-bmc-enable","","reset-cause-usb-hub","","",
+ /*N0-N7*/ "","","","","bmc-ready","","","",
+ /*O0-O7*/ "","","","","","","fan0-bmc-cpld-enable","fan1-bmc-cpld-enable",
+ /*P0-P7*/ "fan2-bmc-cpld-enable","fan3-bmc-cpld-enable",
+ "reset-cause-pcie-slot1","reset-cause-pcie-slot2",
+ "reset-cause-pcie-slot3","reset-cause-pcie-slot4","","",
+ /*Q0-Q7*/ "","","","","","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","power-p5v-usb","presence-bmc-tpm","","","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","GND",
+ /*V0-V7*/ "bmc-slot1-ac-button","bmc-slot2-ac-button",
+ "bmc-slot3-ac-button","bmc-slot4-ac-button",
+ "","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","","","","","",
+ /*Y0-Y7*/ "","","","reset-cause-emmc","","","","",
+ /*Z0-Z7*/ "","","","","","","","";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /*18A0-18A7*/ "","","","","","","","",
+ /*18B0-18B7*/ "","","","","","","","",
+ /*18C0-18C7*/ "","","","","","","","",
+ /*18D0-18D7*/ "","","","","","","","",
+ /*18E0-18E3*/ "","","","","","","","";
};
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts
index a5be0ee048ec..81902cbe662c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts
@@ -552,14 +552,14 @@
&i2c3 {
status = "okay";
- power-supply@58 {
- compatible = "ibm,cffps";
- reg = <0x58>;
+ power-supply@5a {
+ compatible = "acbel,fsg032";
+ reg = <0x5a>;
};
- power-supply@59 {
- compatible = "ibm,cffps";
- reg = <0x59>;
+ power-supply@5b {
+ compatible = "acbel,fsg032";
+ reg = <0x5b>;
};
};
@@ -686,7 +686,7 @@
};
eeprom@50 {
- compatible = "atmel,24c64";
+ compatible = "atmel,24c128";
reg = <0x50>;
};
@@ -884,16 +884,6 @@
use-ncsi;
};
-&mac3 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_rmii4_default>;
- clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
- <&syscon ASPEED_CLK_MAC4RCLK>;
- clock-names = "MACCLK", "RCLK";
- use-ncsi;
-};
-
&wdt1 {
aspeed,reset-type = "none";
aspeed,external-signal;
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index c3b0cd61ac85..c6f8f20914d1 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -162,6 +162,11 @@
#size-cells = <1>;
ranges;
+ event_log: tcg_event_log@b3d00000 {
+ no-map;
+ reg = <0xb3d00000 0x100000>;
+ };
+
ramoops@b3e00000 {
compatible = "ramoops";
reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
@@ -1887,6 +1892,7 @@
tpm@2e {
compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";
reg = <0x2e>;
+ memory-region = <&event_log>;
};
};
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 8246a60de0d0..172dd748d807 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -863,6 +863,15 @@
clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
status = "disabled";
};
+
+ udma: dma-controller@1e79e000 {
+ compatible = "aspeed,ast2600-udma";
+ reg = <0x1e79e000 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <28>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
};
};
};
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index 180e4b1aa2f6..5cd593028aff 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -578,7 +578,8 @@
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <80000000>;
+ spi-max-frequency = <104000000>;
+ spi-cs-setup-ns = <7>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
index 8aa9e8dea337..95ecb7d040a8 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
@@ -43,7 +43,8 @@
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <80000000>;
+ spi-max-frequency = <104000000>;
+ spi-cs-setup-ns = <7>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
index 83bcf9fe0152..4617805c7748 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -220,7 +220,8 @@
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <80000000>;
+ spi-max-frequency = <104000000>;
+ spi-cs-setup-ns = <7>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
m25p,fast-read;
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 1346b8f2b259..999adeca6f33 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -669,7 +669,8 @@
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <80000000>;
+ spi-max-frequency = <104000000>;
+ spi-cs-setup-ns = <7>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
diff --git a/arch/arm/boot/dts/bcm47622.dtsi b/arch/arm/boot/dts/bcm47622.dtsi
index f4b2db9bc4ab..cd25ed2757b7 100644
--- a/arch/arm/boot/dts/bcm47622.dtsi
+++ b/arch/arm/boot/dts/bcm47622.dtsi
@@ -88,6 +88,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -119,6 +125,18 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm47622-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi
index b774a8d63813..93281c47c9ba 100644
--- a/arch/arm/boot/dts/bcm63138.dtsi
+++ b/arch/arm/boot/dts/bcm63138.dtsi
@@ -66,6 +66,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
/* ARM bus */
@@ -203,6 +209,18 @@
status = "disabled";
};
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63138-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
nand_controller: nand-controller@2000 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/bcm63148.dtsi b/arch/arm/boot/dts/bcm63148.dtsi
index 7cd55d64de71..ba7f265db121 100644
--- a/arch/arm/boot/dts/bcm63148.dtsi
+++ b/arch/arm/boot/dts/bcm63148.dtsi
@@ -60,6 +60,12 @@
#clock-cells = <0>;
clock-frequency = <50000000>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
psci {
@@ -100,5 +106,17 @@
clock-names = "refclk";
status = "disabled";
};
+
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63148-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/bcm63178.dtsi b/arch/arm/boot/dts/bcm63178.dtsi
index 043e699cbc27..d8268a1e889b 100644
--- a/arch/arm/boot/dts/bcm63178.dtsi
+++ b/arch/arm/boot/dts/bcm63178.dtsi
@@ -71,6 +71,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -78,6 +79,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -109,6 +116,18 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63178-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm/boot/dts/bcm6756.dtsi b/arch/arm/boot/dts/bcm6756.dtsi
index 5c72219bc194..49ecc1f0c18c 100644
--- a/arch/arm/boot/dts/bcm6756.dtsi
+++ b/arch/arm/boot/dts/bcm6756.dtsi
@@ -88,6 +88,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -119,6 +125,19 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6756-hsspi", "brcm,bcmbca-hsspi-v1.1";
+ reg = <0x1000 0x600>, <0x2610 0x4>;
+ reg-names = "hsspi", "spim-ctrl";
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm/boot/dts/bcm6846.dtsi b/arch/arm/boot/dts/bcm6846.dtsi
index 81513a793815..fbc7d3a5dc5f 100644
--- a/arch/arm/boot/dts/bcm6846.dtsi
+++ b/arch/arm/boot/dts/bcm6846.dtsi
@@ -61,6 +61,12 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
psci {
@@ -100,5 +106,17 @@
clock-names = "refclk";
status = "disabled";
};
+
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6846-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/bcm6855.dtsi b/arch/arm/boot/dts/bcm6855.dtsi
index 5fa5feac0e29..5e0fe26530f1 100644
--- a/arch/arm/boot/dts/bcm6855.dtsi
+++ b/arch/arm/boot/dts/bcm6855.dtsi
@@ -78,6 +78,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -109,6 +115,19 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6855-hsspi", "brcm,bcmbca-hsspi-v1.1";
+ reg = <0x1000 0x600>, <0x2610 0x4>;
+ reg-names = "hsspi", "spim-ctrl";
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm/boot/dts/bcm6878.dtsi b/arch/arm/boot/dts/bcm6878.dtsi
index 4ec836ac4baf..96529d3d4dc2 100644
--- a/arch/arm/boot/dts/bcm6878.dtsi
+++ b/arch/arm/boot/dts/bcm6878.dtsi
@@ -61,6 +61,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -68,6 +69,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -100,6 +107,18 @@
#size-cells = <1>;
ranges = <0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6878-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm/boot/dts/bcm947622.dts b/arch/arm/boot/dts/bcm947622.dts
index 6f083724ab8e..93b8ce22678d 100644
--- a/arch/arm/boot/dts/bcm947622.dts
+++ b/arch/arm/boot/dts/bcm947622.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm963138.dts b/arch/arm/boot/dts/bcm963138.dts
index d28c4f130ca2..1b405c249213 100644
--- a/arch/arm/boot/dts/bcm963138.dts
+++ b/arch/arm/boot/dts/bcm963138.dts
@@ -25,3 +25,7 @@
&serial0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts
index 15bec75be74c..b5af61853a07 100644
--- a/arch/arm/boot/dts/bcm963138dvt.dts
+++ b/arch/arm/boot/dts/bcm963138dvt.dts
@@ -50,3 +50,7 @@
&sata_phy {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm963148.dts b/arch/arm/boot/dts/bcm963148.dts
index 98f6a6d09f50..1f5d6d783f09 100644
--- a/arch/arm/boot/dts/bcm963148.dts
+++ b/arch/arm/boot/dts/bcm963148.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm963178.dts b/arch/arm/boot/dts/bcm963178.dts
index fa096e9cde23..d036e99dd8d1 100644
--- a/arch/arm/boot/dts/bcm963178.dts
+++ b/arch/arm/boot/dts/bcm963178.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm96756.dts b/arch/arm/boot/dts/bcm96756.dts
index 9a4a87ba9c8a..8b104f3fb14a 100644
--- a/arch/arm/boot/dts/bcm96756.dts
+++ b/arch/arm/boot/dts/bcm96756.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm96846.dts b/arch/arm/boot/dts/bcm96846.dts
index c70ebccabc19..55852c229608 100644
--- a/arch/arm/boot/dts/bcm96846.dts
+++ b/arch/arm/boot/dts/bcm96846.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm96855.dts b/arch/arm/boot/dts/bcm96855.dts
index 4438152561ac..2ad880af2104 100644
--- a/arch/arm/boot/dts/bcm96855.dts
+++ b/arch/arm/boot/dts/bcm96855.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm96878.dts b/arch/arm/boot/dts/bcm96878.dts
index 8fbc175cb452..b7af8ade7a9d 100644
--- a/arch/arm/boot/dts/bcm96878.dts
+++ b/arch/arm/boot/dts/bcm96878.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 1fdd9a249165..0ca849885d1f 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -415,7 +415,7 @@
&aemif {
pinctrl-names = "default";
pinctrl-0 = <&nand_pins>;
- status = "ok";
+ status = "okay";
cs3 {
#address-cells = <2>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 85408d4c6f2e..062c86361640 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -422,7 +422,7 @@
clocks = <&gate_clk 3>;
clock-names = "sata";
#phy-cells = <0>;
- status = "ok";
+ status = "okay";
};
audio0: audio-controller@b0000 {
diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index a1e22f630638..660cc7fac4db 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -16,6 +16,10 @@
model = "Samsung ARTIK5 evaluation board";
compatible = "samsung,artik5-eval", "samsung,artik5",
"samsung,exynos3250", "samsung,exynos3";
+
+ aliases {
+ mmc0 = &mshc_2;
+ };
};
&mshc_2 {
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 0ac3f284fbb8..3fdd922e635c 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -17,6 +17,11 @@
/ {
compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
+ aliases {
+ mmc0 = &mshc_0;
+ mmc1 = &mshc_1;
+ };
+
chosen {
stdout-path = &serial_2;
};
@@ -321,6 +326,7 @@
vmmc-supply = <&ldo12_reg>;
clock-frequency = <100000000>;
max-frequency = <100000000>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <1>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 80d90fe7fad1..2de877d4ccc5 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -22,6 +22,7 @@
aliases {
i2c7 = &i2c_max77836;
+ mmc0 = &mshc_0;
};
memory@40000000 {
@@ -443,6 +444,7 @@
vmmc-supply = <&vemmc_reg>;
clock-frequency = <100000000>;
max-frequency = <100000000>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <1>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 1f9cba0607e1..88fb3e68ff02 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -23,6 +23,8 @@
aliases {
i2c7 = &i2c_max77836;
+ mmc0 = &mshc_0;
+ mmc1 = &mshc_1;
};
chosen {
@@ -624,6 +626,7 @@
vmmc-supply = <&ldo12_reg>;
clock-frequency = <100000000>;
max-frequency = <100000000>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <1>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 28bb2ce8ccf7..bd37f1b587f0 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -28,9 +28,6 @@
aliases {
pinctrl0 = &pinctrl_0;
pinctrl1 = &pinctrl_1;
- mshc0 = &mshc_0;
- mshc1 = &mshc_1;
- mshc2 = &mshc_2;
spi0 = &spi_0;
spi1 = &spi_1;
i2c0 = &i2c_0;
@@ -346,7 +343,7 @@
};
pmu_system_controller: system-controller@10020000 {
- compatible = "samsung,exynos3250-pmu", "syscon";
+ compatible = "samsung,exynos3250-pmu", "simple-mfd", "syscon";
reg = <0x10020000 0x4000>;
interrupt-controller;
#interrupt-cells = <3>;
@@ -354,12 +351,11 @@
clock-names = "clkout8";
clocks = <&cmu CLK_FIN_PLL>;
#clock-cells = <1>;
- };
- mipi_phy: video-phy {
- compatible = "samsung,s5pv210-mipi-video-phy";
- #phy-cells = <1>;
- syscon = <&pmu_system_controller>;
+ mipi_phy: mipi-phy {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ #phy-cells = <1>;
+ };
};
pd_cam: power-domain@10023c00 {
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 44dcb1377475..8dd6976ab0a7 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -105,12 +105,6 @@
reg = <0x12570000 0x14>;
};
- mipi_phy: video-phy {
- compatible = "samsung,s5pv210-mipi-video-phy";
- #phy-cells = <1>;
- syscon = <&pmu_system_controller>;
- };
-
pd_mfc: power-domain@10023c40 {
compatible = "samsung,exynos4210-pd";
reg = <0x10023c40 0x20>;
@@ -181,11 +175,16 @@
};
pmu_system_controller: system-controller@10020000 {
- compatible = "samsung,exynos4210-pmu", "syscon";
+ compatible = "samsung,exynos4210-pmu", "simple-mfd", "syscon";
reg = <0x10020000 0x4000>;
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
+
+ mipi_phy: mipi-phy {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ #phy-cells = <1>;
+ };
};
dsi_0: dsi@11c80000 {
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index bba85011ecc9..37cd4dde53e4 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -25,6 +25,12 @@
reg = <0x40000000 0x40000000>;
};
+ aliases {
+ mmc0 = &sdhci_0;
+ mmc1 = &sdhci_2;
+ mmc2 = &sdhci_3;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 1103e7f92b57..f1927ca15e08 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -30,6 +30,11 @@
0x70000000 0x10000000>;
};
+ aliases {
+ mmc0 = &sdhci_0;
+ mmc1 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 181c99eca675..b566f878ed84 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -25,6 +25,10 @@
reg = <0x40000000 0x80000000>;
};
+ aliases {
+ mmc0 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
stdout-path = "serial1:115200n8";
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index b8e9dd23fc51..ff6ee4b2c31b 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -26,6 +26,12 @@
0x70000000 0x10000000>;
};
+ aliases {
+ mmc0 = &sdhci_0;
+ mmc1 = &sdhci_2;
+ mmc2 = &sdhci_3;
+ };
+
chosen {
bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 62bf335d5bed..8fe0d5d2be2d 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -24,6 +24,12 @@
0x50000000 0x10000000>;
};
+ aliases {
+ mmc0 = &sdhci_0;
+ mmc1 = &sdhci_2;
+ mmc2 = &sdhci_3;
+ };
+
chosen {
bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
stdout-path = "serial2:115200n8";
@@ -516,7 +522,7 @@
};
&mct {
- compatible = "none";
+ status = "disabled";
};
&mdma1 {
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
index b596e997e451..ded232b04e0d 100644
--- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -20,6 +20,10 @@
model = "TOPEET iTop 4412 Elite board based on Exynos4412";
compatible = "topeet,itop4412-elite", "samsung,exynos4412", "samsung,exynos4";
+ aliases {
+ mmc1 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootdelay=1 rootwait";
stdout-path = "serial2:115200n8";
@@ -182,7 +186,7 @@
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&pmu_system_controller 0>;
- clock-names = "MCLK1";
+ clock-names = "mclk";
wlf,shared-lrclk;
#sound-dai-cells = <0>;
};
diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
index e42e39dc0e40..7bc6968af9c3 100644
--- a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
+++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
@@ -23,6 +23,10 @@
reg = <0x40000000 0x40000000>;
};
+ aliases {
+ mmc0 = &mshc_0;
+ };
+
firmware@203f000 {
compatible = "samsung,secure-firmware";
reg = <0x0203f000 0x1000>;
@@ -476,6 +480,7 @@
vmmc-supply = <&buck9_reg>;
broken-cd;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 525f945c4b91..e6b949c1a00f 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -25,6 +25,9 @@
aliases {
i2c11 = &i2c_max77693;
i2c12 = &i2c_max77693_fuel;
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
};
chosen {
@@ -497,8 +500,7 @@
pinctrl-0 = <&fimc_is_uart>;
pinctrl-names = "default";
status = "okay";
-
- };
+};
&fimc_lite_0 {
status = "okay";
@@ -592,7 +594,6 @@
/* CAM_B_CLKOUT */
clocks = <&camera 1>;
clock-names = "extclk";
- samsung,camclk-out = <1>;
gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
port {
@@ -979,6 +980,7 @@
samsung,dw-mshc-ciu-div = <0>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
+ mmc-ddr-1_8v;
pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
pinctrl-names = "default";
status = "okay";
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 7c2780d3e37c..45ef7b7ba7e0 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -13,6 +13,11 @@
#include "exynos-mfc-reserved-memory.dtsi"
/ {
+ aliases {
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ };
+
chosen {
stdout-path = &serial_1;
};
@@ -533,6 +538,7 @@
broken-cd;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index ea9fd284386d..23b151645d66 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -25,6 +25,11 @@
reg = <0x40000000 0x40000000>;
};
+ aliases {
+ mmc0 = &mshc_0;
+ mmc1 = &sdhci_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -498,6 +503,7 @@
broken-cd;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index 3e05a49f29ff..0b89d5682f85 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -26,6 +26,12 @@
reg = <0x40000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
+ };
+
chosen {
stdout-path = &serial_2;
};
@@ -188,14 +194,12 @@
pinctrl-names = "default";
interrupt-parent = <&gpx0>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
- interrupt-controller;
- irq-trigger = <0x1>;
st,adc-freq = <3>;
st,mod-12b = <1>;
st,ref-sel = <0>;
st,sample-time = <3>;
- stmpe_adc {
+ adc {
compatible = "st,stmpe-adc";
#io-channel-cells = <1>;
st,norequest-mask = <0x2f>;
@@ -695,6 +699,7 @@
samsung,dw-mshc-ciu-div = <0>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
+ mmc-ddr-1_8v;
pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
pinctrl-names = "default";
bus-width = <4>;
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index a40ff394977c..715dfcba1417 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -22,6 +22,10 @@
reg = <0x40000000 0x40000000>;
};
+ aliases {
+ mmc0 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
stdout-path = "serial1:115200n8";
diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts
index e0b6162d2e2a..5a2dcdc5c28b 100644
--- a/arch/arm/boot/dts/exynos4412-tiny4412.dts
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -17,6 +17,10 @@
model = "FriendlyARM TINY4412 board based on Exynos4412";
compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
+ aliases {
+ mmc0 = &sdhci_2;
+ };
+
chosen {
stdout-path = &serial_0;
};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 11f9dd94b6b3..82a36fb5ee8b 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -28,7 +28,6 @@
pinctrl3 = &pinctrl_3;
fimc-lite0 = &fimc_lite_0;
fimc-lite1 = &fimc_lite_1;
- mshc0 = &mshc_0;
};
bus_acp: bus-acp {
@@ -798,7 +797,7 @@
};
&pmu_system_controller {
- compatible = "samsung,exynos4412-pmu", "syscon";
+ compatible = "samsung,exynos4412-pmu", "simple-mfd", "syscon";
clock-names = "clkout0", "clkout1", "clkout2", "clkout3",
"clkout4", "clkout8", "clkout9";
clocks = <&clock CLK_OUT_DMC>, <&clock CLK_OUT_TOP>,
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 2e3da5670bc2..d586189966da 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -23,6 +23,11 @@
reg = <0x40000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -192,12 +197,15 @@
vddio-supply = <&vcc_1v8_reg>;
vddlvds-supply = <&vcc_3v3_reg>;
reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
- #address-cells = <1>;
- #size-cells = <0>;
- port@1 {
- reg = <1>;
- bridge_out_ep: endpoint {
- remote-endpoint = <&panel_ep>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ bridge_out_ep: endpoint {
+ remote-endpoint = <&panel_ep>;
+ };
};
};
};
@@ -586,6 +594,7 @@
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
};
&mmc_2 {
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 831b3494bd46..bb623726ef1e 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -17,6 +17,8 @@
compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
};
memory@40000000 {
@@ -350,6 +352,7 @@
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
};
&mmc_2 {
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 3d84b9c6dea3..59b2cc35c37b 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -15,6 +15,9 @@
/ {
aliases {
i2c104 = &i2c_104;
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_2; /* SD */
+ mmc2 = &mmc_3; /* WiFi */
};
memory@40000000 {
@@ -549,6 +552,7 @@
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
};
/* uSD card */
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index 5eca10ecd550..c12bb17631b7 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -23,6 +23,11 @@
reg = <0x40000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_1;
+ };
+
chosen {
bootargs = "console=tty1";
stdout-path = "serial3:115200n8";
@@ -431,6 +436,7 @@
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
};
/*
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 60a623e3a200..1a4c6c028d03 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -30,10 +30,6 @@
gsc1 = &gsc_1;
gsc2 = &gsc_2;
gsc3 = &gsc_3;
- mshc0 = &mmc_0;
- mshc1 = &mmc_1;
- mshc2 = &mmc_2;
- mshc3 = &mmc_3;
i2c4 = &i2c_4;
i2c5 = &i2c_5;
i2c6 = &i2c_6;
@@ -290,7 +286,7 @@
};
pmu_system_controller: system-controller@10040000 {
- compatible = "samsung,exynos5250-pmu", "syscon";
+ compatible = "samsung,exynos5250-pmu", "simple-mfd", "syscon";
reg = <0x10040000 0x5000>;
clock-names = "clkout16";
clocks = <&clock CLK_FIN_PLL>;
@@ -298,6 +294,16 @@
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
+
+ dp_phy: dp-phy {
+ compatible = "samsung,exynos5250-dp-video-phy";
+ #phy-cells = <0>;
+ };
+
+ mipi_phy: mipi-phy {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ #phy-cells = <1>;
+ };
};
watchdog@101d0000 {
@@ -810,18 +816,6 @@
status = "disabled";
};
- dp_phy: video-phy-0 {
- compatible = "samsung,exynos5250-dp-video-phy";
- samsung,pmu-syscon = <&pmu_system_controller>;
- #phy-cells = <0>;
- };
-
- mipi_phy: video-phy-1 {
- compatible = "samsung,s5pv210-mipi-video-phy";
- #phy-cells = <1>;
- syscon = <&pmu_system_controller>;
- };
-
dsi_0: dsi@14500000 {
compatible = "samsung,exynos4210-mipi-dsi";
reg = <0x14500000 0x10000>;
diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts
index 387b8494f18f..d072a7398866 100644
--- a/arch/arm/boot/dts/exynos5260-xyref5260.dts
+++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts
@@ -18,6 +18,11 @@
reg = <0x20000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -89,6 +94,7 @@
cap-mmc-highspeed;
mmc-hs200-1_8v;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 6ddd1dd2fb0b..882fc77c4bc4 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -21,6 +21,8 @@
aliases {
ethernet = &ethernet;
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
};
memory@40000000 {
@@ -513,6 +515,7 @@
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
vmmc-supply = <&ldo20_reg>;
vqmmc-supply = <&ldo11_reg>;
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index b8f953c41c73..bb29b76f6f6a 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -18,6 +18,11 @@
reg = <0x40000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -61,6 +66,7 @@
cap-mmc-highspeed;
broken-cd;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 55b7759682a9..809ddda02e53 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -23,6 +23,11 @@
reg = <0x20000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial3:115200n8";
};
@@ -778,6 +783,7 @@
status = "okay";
non-removable;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
diff --git a/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi b/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi
index 63675fe189cd..f525b2f5e4e0 100644
--- a/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi
+++ b/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi
@@ -28,6 +28,11 @@
* for more details.
*/
+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
@@ -604,6 +609,7 @@
bus-width = <8>;
cap-mmc-highspeed;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 9e2123470cad..7a48f2b32819 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -31,6 +31,9 @@
aliases {
/* Assign 20 so we don't get confused w/ builtin ones */
i2c20 = &i2c_tunnel;
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_2; /* uSD */
+ mmc2 = &mmc_1; /* WiFi */
};
backlight: backlight {
@@ -722,6 +725,7 @@
/* eMMC flash */
&mmc_0 {
status = "okay";
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
cap-mmc-highspeed;
non-removable;
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 4d7b6d9008a7..e299344e427a 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -21,6 +21,11 @@
reg = <0x20000000 0x80000000>;
};
+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_2;
+ };
+
chosen {
bootargs = "init=/linuxrc";
stdout-path = "serial2:115200n8";
@@ -355,6 +360,7 @@
status = "okay";
broken-cd;
card-detect-delay = <200>;
+ mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 13d7be236a23..dd291f1199f2 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -19,9 +19,6 @@
compatible = "samsung,exynos5420", "samsung,exynos5";
aliases {
- mshc0 = &mmc_0;
- mshc1 = &mmc_1;
- mshc2 = &mmc_2;
pinctrl0 = &pinctrl_0;
pinctrl1 = &pinctrl_1;
pinctrl2 = &pinctrl_2;
@@ -696,18 +693,6 @@
status = "disabled";
};
- dp_phy: dp-video-phy {
- compatible = "samsung,exynos5420-dp-video-phy";
- samsung,pmu-syscon = <&pmu_system_controller>;
- #phy-cells = <0>;
- };
-
- mipi_phy: mipi-video-phy {
- compatible = "samsung,exynos5420-mipi-video-phy";
- syscon = <&pmu_system_controller>;
- #phy-cells = <1>;
- };
-
dsi: dsi@14500000 {
compatible = "samsung,exynos5410-mipi-dsi";
reg = <0x14500000 0x10000>;
@@ -933,7 +918,7 @@
};
pmu_system_controller: system-controller@10040000 {
- compatible = "samsung,exynos5420-pmu", "syscon";
+ compatible = "samsung,exynos5420-pmu", "simple-mfd", "syscon";
reg = <0x10040000 0x5000>;
clock-names = "clkout16";
clocks = <&clock CLK_FIN_PLL>;
@@ -941,6 +926,16 @@
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
+
+ dp_phy: dp-phy {
+ compatible = "samsung,exynos5420-dp-video-phy";
+ #phy-cells = <0>;
+ };
+
+ mipi_phy: mipi-phy {
+ compatible = "samsung,exynos5420-mipi-video-phy";
+ #phy-cells = <1>;
+ };
};
tmu_cpu0: tmu@10060000 {
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 30fc677d8bac..2f5b8602e020 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -19,6 +19,10 @@
reg = <0x40000000 0x7ea00000>;
};
+ aliases {
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index e6e7e2ff2a26..b4a851aa8881 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -13,6 +13,10 @@
#include "exynos5422-odroid-core.dtsi"
/ {
+ aliases {
+ mmc0 = &mmc_0;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -472,6 +476,7 @@
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
max-frequency = <200000000>;
diff --git a/arch/arm/boot/dts/exynos5422-samsung-k3g.dts b/arch/arm/boot/dts/exynos5422-samsung-k3g.dts
index df41723d56d4..c35261a338ff 100644
--- a/arch/arm/boot/dts/exynos5422-samsung-k3g.dts
+++ b/arch/arm/boot/dts/exynos5422-samsung-k3g.dts
@@ -19,6 +19,10 @@
chassis-type = "handset";
+ aliases {
+ mmc0 = &mmc_0;
+ };
+
memory@20000000 {
device_type = "memory";
reg = <0x20000000 0x80000000>; /* 2 GiB */
@@ -597,6 +601,7 @@
/* eMMC flash */
&mmc_0 {
status = "okay";
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
cap-mmc-highspeed;
non-removable;
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 0ebcb66c6319..1f544f12da6c 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -29,6 +29,9 @@
aliases {
/* Assign 20 so we don't get confused w/ builtin ones */
i2c20 = &i2c_tunnel;
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_2; /* SD */
+ mmc2 = &mmc_1; /* WiFi */
};
backlight: backlight {
@@ -703,6 +706,7 @@
/* eMMC flash */
&mmc_0 {
status = "okay";
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
cap-mmc-highspeed;
diff --git a/arch/arm/boot/dts/hi3620-hi4511.dts b/arch/arm/boot/dts/hi3620-hi4511.dts
index ce356c469e1e..d7f5daecc9dc 100644
--- a/arch/arm/boot/dts/hi3620-hi4511.dts
+++ b/arch/arm/boot/dts/hi3620-hi4511.dts
@@ -24,42 +24,42 @@
amba-bus {
dual_timer0: dual_timer@800000 {
- status = "ok";
+ status = "okay";
};
uart0: serial@b00000 { /* console */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart0_pmx_func &uart0_cfg_func>;
pinctrl-1 = <&uart0_pmx_idle &uart0_cfg_idle>;
- status = "ok";
+ status = "okay";
};
uart1: serial@b01000 { /* modem */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func>;
pinctrl-1 = <&uart1_pmx_idle &uart1_cfg_idle>;
- status = "ok";
+ status = "okay";
};
uart2: serial@b02000 { /* audience */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>;
pinctrl-1 = <&uart2_pmx_idle &uart2_cfg_idle>;
- status = "ok";
+ status = "okay";
};
uart3: serial@b03000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>;
pinctrl-1 = <&uart3_pmx_idle &uart3_cfg_idle>;
- status = "ok";
+ status = "okay";
};
uart4: serial@b04000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>;
pinctrl-1 = <&uart4_pmx_idle &uart4_cfg_func>;
- status = "ok";
+ status = "okay";
};
pmx0: pinmux@803000 {
diff --git a/arch/arm/boot/dts/hip04-d01.dts b/arch/arm/boot/dts/hip04-d01.dts
index f5691dbc26d2..0210064bf6a5 100644
--- a/arch/arm/boot/dts/hip04-d01.dts
+++ b/arch/arm/boot/dts/hip04-d01.dts
@@ -23,7 +23,7 @@
soc {
uart0: serial@4007000 {
- status = "ok";
+ status = "okay";
};
};
};
diff --git a/arch/arm/boot/dts/imx28-apf28.dts b/arch/arm/boot/dts/imx28-apf28.dts
index 14a92fe59770..98672932e41b 100644
--- a/arch/arm/boot/dts/imx28-apf28.dts
+++ b/arch/arm/boot/dts/imx28-apf28.dts
@@ -14,67 +14,59 @@
device_type = "memory";
reg = <0x40000000 0x08000000>;
};
+};
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
- status = "okay";
-
- partition@0 {
- label = "u-boot";
- reg = <0x0 0x300000>;
- };
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
- partition@300000 {
- label = "env";
- reg = <0x300000 0x80000>;
- };
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+ status = "okay";
- partition@380000 {
- label = "env2";
- reg = <0x380000 0x80000>;
- };
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x300000>;
+ };
- partition@400000 {
- label = "dtb";
- reg = <0x400000 0x80000>;
- };
+ partition@300000 {
+ label = "env";
+ reg = <0x300000 0x80000>;
+ };
- partition@480000 {
- label = "splash";
- reg = <0x480000 0x80000>;
- };
+ partition@380000 {
+ label = "env2";
+ reg = <0x380000 0x80000>;
+ };
- partition@500000 {
- label = "kernel";
- reg = <0x500000 0x800000>;
- };
+ partition@400000 {
+ label = "dtb";
+ reg = <0x400000 0x80000>;
+ };
- partition@d00000 {
- label = "rootfs";
- reg = <0xd00000 0xf300000>;
- };
- };
- };
+ partition@480000 {
+ label = "splash";
+ reg = <0x480000 0x80000>;
+ };
- apbx@80040000 {
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
- };
+ partition@500000 {
+ label = "kernel";
+ reg = <0x500000 0x800000>;
};
- ahb@80080000 {
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
- status = "okay";
- };
+ partition@d00000 {
+ label = "rootfs";
+ reg = <0xd00000 0xf300000>;
};
};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts
index 1b253b47006c..4704b6141836 100644
--- a/arch/arm/boot/dts/imx28-apf28dev.dts
+++ b/arch/arm/boot/dts/imx28-apf28dev.dts
@@ -10,166 +10,6 @@
model = "Armadeus Systems APF28Dev docking/development board";
compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <4>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_apf28dev>;
-
- hog_pins_apf28dev: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D16__GPIO_1_16
- MX28_PAD_LCD_D17__GPIO_1_17
- MX28_PAD_LCD_D18__GPIO_1_18
- MX28_PAD_LCD_D19__GPIO_1_19
- MX28_PAD_LCD_D20__GPIO_1_20
- MX28_PAD_LCD_D21__GPIO_1_21
- MX28_PAD_LCD_D22__GPIO_1_22
- MX28_PAD_GPMI_CE1N__GPIO_0_17
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_apf28dev: lcdif-apf28dev@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- usb0_otg_apf28dev: otg-apf28dev@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D23__GPIO_1_23
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_16bit_pins_a
- &lcdif_pins_apf28dev>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <16>;
- bus-width = <16>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <33000033>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <96>;
- hfront-porch = <96>;
- vback-porch = <20>;
- vfront-porch = <21>;
- hsync-len = <64>;
- vsync-len = <4>;
- hsync-active = <1>;
- vsync-active = <1>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
- };
- };
- };
-
- can0: can@80032000 {
- pinctrl-names = "default";
- pinctrl-0 = <&can0_pins_a>;
- xceiver-supply = <&reg_can0_vcc>;
- status = "okay";
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- fsl,lradc-touchscreen-wires = <4>;
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
- };
-
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_pins_a>;
- uart-has-rtscts;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_otg_apf28dev
- &usb0_id_pins_b>;
- vbus-supply = <&reg_usb0_vbus>;
- status = "okay";
- };
-
- usb1: usb@80090000 {
- status = "okay";
- };
-
- mac1: ethernet@800f4000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac1_pins_a>;
- phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -223,3 +63,155 @@
};
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins_a>;
+ xceiver-supply = <&reg_can0_vcc>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_16bit_pins_a
+ &lcdif_pins_apf28dev>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <16>;
+ bus-width = <16>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <33000033>;
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <96>;
+ hfront-porch = <96>;
+ vback-porch = <20>;
+ vfront-porch = <21>;
+ hsync-len = <64>;
+ vsync-len = <4>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+ };
+};
+
+&lradc {
+ fsl,lradc-touchscreen-wires = <4>;
+ status = "okay";
+};
+
+&mac1 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac1_pins_a>;
+ phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_apf28dev>;
+
+ hog_pins_apf28dev: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D16__GPIO_1_16
+ MX28_PAD_LCD_D17__GPIO_1_17
+ MX28_PAD_LCD_D18__GPIO_1_18
+ MX28_PAD_LCD_D19__GPIO_1_19
+ MX28_PAD_LCD_D20__GPIO_1_20
+ MX28_PAD_LCD_D21__GPIO_1_21
+ MX28_PAD_LCD_D22__GPIO_1_22
+ MX28_PAD_GPMI_CE1N__GPIO_0_17
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_apf28dev: lcdif-apf28dev@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ usb0_otg_apf28dev: otg-apf28dev@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D23__GPIO_1_23
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_cd_cfg &mmc0_sck_cfg>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+};
+
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_otg_apf28dev
+ &usb0_id_pins_b>;
+ vbus-supply = <&reg_usb0_vbus>;
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usbphy0 {
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts
index b86be320496b..f9bf40d96568 100644
--- a/arch/arm/boot/dts/imx28-apx4devkit.dts
+++ b/arch/arm/boot/dts/imx28-apx4devkit.dts
@@ -11,200 +11,6 @@
reg = <0x40000000 0x04000000>;
};
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
- status = "okay";
- };
-
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
- bus-width = <4>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
- bus-width = <4>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_CE1N__GPIO_0_17
- MX28_PAD_GPMI_RDY1__GPIO_0_21
- MX28_PAD_SSP2_MISO__GPIO_2_18
- MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
- MX28_PAD_PWM3__GPIO_3_28
- MX28_PAD_LCD_RESET__GPIO_3_30
- MX28_PAD_JTAG_RTCK__GPIO_4_20
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_apx4: lcdif-apx4@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP0_DATA4__SSP2_D0
- MX28_PAD_SSP0_DATA5__SSP2_D3
- MX28_PAD_SSP0_DATA6__SSP2_CMD
- MX28_PAD_SSP0_DATA7__SSP2_SCK
- MX28_PAD_SSP2_SS1__SSP2_D1
- MX28_PAD_SSP2_SS2__SSP2_D2
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP0_DATA7__SSP2_SCK
- >;
- fsl,drive-strength = <MXS_DRIVE_12mA>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_apx4>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <30000000>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <88>;
- hfront-porch = <40>;
- vback-porch = <32>;
- vfront-porch = <13>;
- hsync-len = <48>;
- vsync-len = <3>;
- hsync-active = <1>;
- vsync-active = <1>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- saif0: saif@80042000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif0_pins_a>;
- status = "okay";
- };
-
- saif1: saif@80046000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif1_pins_a>;
- fsl,saif-master = <&saif0>;
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
-
- sgtl5000: codec@a {
- compatible = "fsl,sgtl5000";
- reg = <0x0a>;
- #sound-dai-cells = <0>;
- VDDA-supply = <&reg_3p3v>;
- VDDIO-supply = <&reg_3p3v>;
- clocks = <&saif0>;
- };
-
- pcf8563: rtc@51 {
- compatible = "phg,pcf8563";
- reg = <0x51>;
- };
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_pins_a>;
- status = "okay";
- };
-
- auart1: serial@8006c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart1_2pins_a>;
- status = "okay";
- };
-
- auart2: serial@8006e000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart2_2pins_a>;
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- pinctrl-names = "default";
- pinctrl-0 = <&usb1_pins_a>;
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb1: usb@80090000 {
- status = "okay";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -238,3 +44,189 @@
};
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ status = "okay";
+};
+
+&auart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart1_2pins_a>;
+ status = "okay";
+};
+
+&auart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart2_2pins_a>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+ status = "okay";
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_apx4>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <30000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <88>;
+ hfront-porch = <40>;
+ vback-porch = <32>;
+ vfront-porch = <13>;
+ hsync-len = <48>;
+ vsync-len = <3>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ clocks = <&saif0>;
+ };
+
+ pcf8563: rtc@51 {
+ compatible = "phg,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_CE1N__GPIO_0_17
+ MX28_PAD_GPMI_RDY1__GPIO_0_21
+ MX28_PAD_SSP2_MISO__GPIO_2_18
+ MX28_PAD_SSP2_SS0__AUART3_TX /* was: 0x2131 - MX28_PAD_SSP2_SS0__GPIO_2_19 */
+ MX28_PAD_PWM3__GPIO_3_28
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ MX28_PAD_JTAG_RTCK__GPIO_4_20
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_apx4: lcdif-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA4__SSP2_D0
+ MX28_PAD_SSP0_DATA5__SSP2_D3
+ MX28_PAD_SSP0_DATA6__SSP2_CMD
+ MX28_PAD_SSP0_DATA7__SSP2_SCK
+ MX28_PAD_SSP2_SS1__SSP2_D1
+ MX28_PAD_SSP2_SS2__SSP2_D2
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA7__SSP2_SCK
+ >;
+ fsl,drive-strength = <MXS_DRIVE_12mA>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&saif0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif0_pins_a>;
+ status = "okay";
+};
+
+&saif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif1_pins_a>;
+ fsl,saif-master = <&saif0>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usbphy1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins_a>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts
index 85aa1cc3ff66..d004b1cbb4ae 100644
--- a/arch/arm/boot/dts/imx28-cfa10036.dts
+++ b/arch/arm/boot/dts/imx28-cfa10036.dts
@@ -16,107 +16,6 @@
reg = <0x40000000 0x08000000>;
};
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- ssd1306_cfa10036: ssd1306-10036@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP0_DATA7__GPIO_2_7
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins_cfa10036: leds-10036@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_AUART1_RX__GPIO_3_4
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- usb0_otg_cfa10036: otg-10036@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_RDY0__USB0_ID
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- 0x31c3 /*
- MX28_PAD_PWM3__GPIO_3_28 */
- >;
- fsl,drive-strength = <0>;
- fsl,voltage = <1>;
- fsl,pull-up = <0>;
- };
-
- };
-
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- vmmc-supply = <&reg_vddio_sd0>;
- bus-width = <4>;
- status = "okay";
- };
- };
-
- apbx@80040000 {
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_b>;
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_b>;
- clock-frequency = <400000>;
- status = "okay";
-
- ssd1306: oled@3c {
- compatible = "solomon,ssd1306fb-i2c";
- pinctrl-names = "default";
- pinctrl-0 = <&ssd1306_cfa10036>;
- reg = <0x3c>;
- reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
- solomon,height = <32>;
- solomon,width = <128>;
- solomon,page-offset = <0>;
- solomon,com-lrremap;
- solomon,com-invdir;
- solomon,com-offset = <32>;
- };
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_otg_cfa10036>;
- dr_mode = "peripheral";
- phy_type = "utmi";
- status = "okay";
- };
- };
-
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -138,3 +37,95 @@
gpio = <&gpio3 28 0>;
};
};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_b>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_b>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ ssd1306: oled@3c {
+ compatible = "solomon,ssd1306fb-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ssd1306_cfa10036>;
+ reg = <0x3c>;
+ reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ solomon,height = <32>;
+ solomon,width = <128>;
+ solomon,page-offset = <0>;
+ solomon,com-lrremap;
+ solomon,com-invdir;
+ solomon,com-offset = <32>;
+ };
+};
+
+&pinctrl {
+ ssd1306_cfa10036: ssd1306-10036@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA7__GPIO_2_7
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ led_pins_cfa10036: leds-10036@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART1_RX__GPIO_3_4
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ usb0_otg_cfa10036: otg-10036@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_RDY0__USB0_ID
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x31c3 /*
+ MX28_PAD_PWM3__GPIO_3_28 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_cd_cfg &mmc0_sck_cfg>;
+ vmmc-supply = <&reg_vddio_sd0>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_otg_cfa10036>;
+ dr_mode = "peripheral";
+ phy_type = "utmi";
+ status = "okay";
+};
+
+&usbphy0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index 9ef0d567ea48..94d6614c1983 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -78,226 +78,6 @@
};
};
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- usb_pins_cfa10049: usb-10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- i2cmux_pins_cfa10049: i2cmux-10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D22__GPIO_1_22
- MX28_PAD_LCD_D23__GPIO_1_23
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_pins_cfa10049: mac0-10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP2_SS2__GPIO_2_21
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- pca_pins_cfa10049: pca-10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP2_SS0__GPIO_2_19
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- rotary_pins_cfa10049: rotary-10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_I2C0_SCL__GPIO_3_24
- MX28_PAD_I2C0_SDA__GPIO_3_25
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- rotary_btn_pins_cfa10049: rotary-btn-10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SAIF1_SDATA0__GPIO_3_26
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- spi2_pins_cfa10049: spi2-cfa10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP2_SCK__GPIO_2_16
- MX28_PAD_SSP2_MOSI__GPIO_2_17
- MX28_PAD_SSP2_MISO__GPIO_2_18
- MX28_PAD_AUART1_TX__GPIO_3_5
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- spi3_pins_cfa10049: spi3-cfa10049@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_RDN__GPIO_0_24
- MX28_PAD_GPMI_RESETN__GPIO_0_28
- MX28_PAD_GPMI_CE1N__GPIO_0_17
- MX28_PAD_GPMI_ALE__GPIO_0_26
- MX28_PAD_GPMI_CLE__GPIO_0_27
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- lcdif_18bit_pins_cfa10049: lcdif-18bit@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D00__LCD_D0
- MX28_PAD_LCD_D01__LCD_D1
- MX28_PAD_LCD_D02__LCD_D2
- MX28_PAD_LCD_D03__LCD_D3
- MX28_PAD_LCD_D04__LCD_D4
- MX28_PAD_LCD_D05__LCD_D5
- MX28_PAD_LCD_D06__LCD_D6
- MX28_PAD_LCD_D07__LCD_D7
- MX28_PAD_LCD_D08__LCD_D8
- MX28_PAD_LCD_D09__LCD_D9
- MX28_PAD_LCD_D10__LCD_D10
- MX28_PAD_LCD_D11__LCD_D11
- MX28_PAD_LCD_D12__LCD_D12
- MX28_PAD_LCD_D13__LCD_D13
- MX28_PAD_LCD_D14__LCD_D14
- MX28_PAD_LCD_D15__LCD_D15
- MX28_PAD_LCD_D16__LCD_D16
- MX28_PAD_LCD_D17__LCD_D17
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10049: lcdif-evk@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10049_pullup: lcdif-10049-pullup@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RESET__GPIO_3_30
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- w1_gpio_pins: w1-gpio@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D21__GPIO_1_21
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>; /* 0 will enable the keeper */
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_18bit_pins_cfa10049
- &lcdif_pins_cfa10049
- &lcdif_pins_cfa10049_pullup>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <18>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <9216000>;
- hactive = <320>;
- vactive = <480>;
- hback-porch = <2>;
- hfront-porch = <2>;
- vback-porch = <2>;
- vfront-porch = <2>;
- hsync-len = <15>;
- vsync-len = <15>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm3_pins_b>;
- status = "okay";
- };
-
- i2c1: i2c@8005a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins_a>;
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
-
- lradc@80050000 {
- status = "okay";
- fsl,lradc-touchscreen-wires = <4>;
- };
- };
- };
-
- ahb@80080000 {
- usb1: usb@80090000 {
- vbus-supply = <&reg_usb1_vbus>;
- pinctrl-0 = <&usb1_pins_a>;
- pinctrl-names = "default";
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -315,18 +95,6 @@
};
};
- ahb@80080000 {
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a
- &mac0_pins_cfa10049>;
- phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <100>;
- status = "okay";
- };
- };
-
spi-2 {
compatible = "spi-gpio";
pinctrl-names = "default";
@@ -426,3 +194,225 @@
gpios = <&gpio1 21 0>;
};
};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_18bit_pins_cfa10049
+ &lcdif_pins_cfa10049
+ &lcdif_pins_cfa10049_pullup>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <18>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <9216000>;
+ hactive = <320>;
+ vactive = <480>;
+ hback-porch = <2>;
+ hfront-porch = <2>;
+ vback-porch = <2>;
+ vfront-porch = <2>;
+ hsync-len = <15>;
+ vsync-len = <15>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&lradc {
+ fsl,lradc-touchscreen-wires = <4>;
+ status = "okay";
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a
+ &mac0_pins_cfa10049>;
+ phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <100>;
+ status = "okay";
+};
+
+&pinctrl {
+ usb_pins_cfa10049: usb-10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_D07__GPIO_0_7
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ i2cmux_pins_cfa10049: i2cmux-10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D22__GPIO_1_22
+ MX28_PAD_LCD_D23__GPIO_1_23
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mac0_pins_cfa10049: mac0-10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP2_SS2__GPIO_2_21
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ pca_pins_cfa10049: pca-10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP2_SS0__GPIO_2_19
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ rotary_pins_cfa10049: rotary-10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_I2C0_SCL__GPIO_3_24
+ MX28_PAD_I2C0_SDA__GPIO_3_25
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ rotary_btn_pins_cfa10049: rotary-btn-10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SAIF1_SDATA0__GPIO_3_26
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ spi2_pins_cfa10049: spi2-cfa10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP2_SCK__GPIO_2_16
+ MX28_PAD_SSP2_MOSI__GPIO_2_17
+ MX28_PAD_SSP2_MISO__GPIO_2_18
+ MX28_PAD_AUART1_TX__GPIO_3_5
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ spi3_pins_cfa10049: spi3-cfa10049@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_RDN__GPIO_0_24
+ MX28_PAD_GPMI_RESETN__GPIO_0_28
+ MX28_PAD_GPMI_CE1N__GPIO_0_17
+ MX28_PAD_GPMI_ALE__GPIO_0_26
+ MX28_PAD_GPMI_CLE__GPIO_0_27
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ lcdif_18bit_pins_cfa10049: lcdif-18bit@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D00__LCD_D0
+ MX28_PAD_LCD_D01__LCD_D1
+ MX28_PAD_LCD_D02__LCD_D2
+ MX28_PAD_LCD_D03__LCD_D3
+ MX28_PAD_LCD_D04__LCD_D4
+ MX28_PAD_LCD_D05__LCD_D5
+ MX28_PAD_LCD_D06__LCD_D6
+ MX28_PAD_LCD_D07__LCD_D7
+ MX28_PAD_LCD_D08__LCD_D8
+ MX28_PAD_LCD_D09__LCD_D9
+ MX28_PAD_LCD_D10__LCD_D10
+ MX28_PAD_LCD_D11__LCD_D11
+ MX28_PAD_LCD_D12__LCD_D12
+ MX28_PAD_LCD_D13__LCD_D13
+ MX28_PAD_LCD_D14__LCD_D14
+ MX28_PAD_LCD_D15__LCD_D15
+ MX28_PAD_LCD_D16__LCD_D16
+ MX28_PAD_LCD_D17__LCD_D17
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10049: lcdif-evk@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10049_pullup: lcdif-10049-pullup@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ w1_gpio_pins: w1-gpio@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D21__GPIO_1_21
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>; /* 0 will enable the keeper */
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pins_b>;
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&reg_usb1_vbus>;
+ pinctrl-0 = <&usb1_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10055.dts b/arch/arm/boot/dts/imx28-cfa10055.dts
index fac5bbda7a93..42ba7da48beb 100644
--- a/arch/arm/boot/dts/imx28-cfa10055.dts
+++ b/arch/arm/boot/dts/imx28-cfa10055.dts
@@ -14,121 +14,6 @@
model = "Crystalfontz CFA-10055 Board";
compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- spi2_pins_cfa10055: spi2-cfa10055@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP2_SCK__GPIO_2_16
- MX28_PAD_SSP2_MOSI__GPIO_2_17
- MX28_PAD_SSP2_MISO__GPIO_2_18
- MX28_PAD_AUART1_TX__GPIO_3_5
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D00__LCD_D0
- MX28_PAD_LCD_D01__LCD_D1
- MX28_PAD_LCD_D02__LCD_D2
- MX28_PAD_LCD_D03__LCD_D3
- MX28_PAD_LCD_D04__LCD_D4
- MX28_PAD_LCD_D05__LCD_D5
- MX28_PAD_LCD_D06__LCD_D6
- MX28_PAD_LCD_D07__LCD_D7
- MX28_PAD_LCD_D08__LCD_D8
- MX28_PAD_LCD_D09__LCD_D9
- MX28_PAD_LCD_D10__LCD_D10
- MX28_PAD_LCD_D11__LCD_D11
- MX28_PAD_LCD_D12__LCD_D12
- MX28_PAD_LCD_D13__LCD_D13
- MX28_PAD_LCD_D14__LCD_D14
- MX28_PAD_LCD_D15__LCD_D15
- MX28_PAD_LCD_D16__LCD_D16
- MX28_PAD_LCD_D17__LCD_D17
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10055: lcdif-evk@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RESET__GPIO_3_30
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_18bit_pins_cfa10055
- &lcdif_pins_cfa10055
- &lcdif_pins_cfa10055_pullup>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <18>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <9216000>;
- hactive = <320>;
- vactive = <480>;
- hback-porch = <2>;
- hfront-porch = <2>;
- vback-porch = <2>;
- vfront-porch = <2>;
- hsync-len = <15>;
- vsync-len = <15>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- fsl,lradc-touchscreen-wires = <4>;
- status = "okay";
- };
-
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm3_pins_b>;
- status = "okay";
- };
- };
- };
-
spi-2 {
compatible = "spi-gpio";
pinctrl-names = "default";
@@ -159,3 +44,112 @@
default-brightness-level = <6>;
};
};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_18bit_pins_cfa10055
+ &lcdif_pins_cfa10055
+ &lcdif_pins_cfa10055_pullup>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <18>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <9216000>;
+ hactive = <320>;
+ vactive = <480>;
+ hback-porch = <2>;
+ hfront-porch = <2>;
+ vback-porch = <2>;
+ vfront-porch = <2>;
+ hsync-len = <15>;
+ vsync-len = <15>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&lradc {
+ fsl,lradc-touchscreen-wires = <4>;
+ status = "okay";
+};
+
+&pinctrl {
+ spi2_pins_cfa10055: spi2-cfa10055@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP2_SCK__GPIO_2_16
+ MX28_PAD_SSP2_MOSI__GPIO_2_17
+ MX28_PAD_SSP2_MISO__GPIO_2_18
+ MX28_PAD_AUART1_TX__GPIO_3_5
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D00__LCD_D0
+ MX28_PAD_LCD_D01__LCD_D1
+ MX28_PAD_LCD_D02__LCD_D2
+ MX28_PAD_LCD_D03__LCD_D3
+ MX28_PAD_LCD_D04__LCD_D4
+ MX28_PAD_LCD_D05__LCD_D5
+ MX28_PAD_LCD_D06__LCD_D6
+ MX28_PAD_LCD_D07__LCD_D7
+ MX28_PAD_LCD_D08__LCD_D8
+ MX28_PAD_LCD_D09__LCD_D9
+ MX28_PAD_LCD_D10__LCD_D10
+ MX28_PAD_LCD_D11__LCD_D11
+ MX28_PAD_LCD_D12__LCD_D12
+ MX28_PAD_LCD_D13__LCD_D13
+ MX28_PAD_LCD_D14__LCD_D14
+ MX28_PAD_LCD_D15__LCD_D15
+ MX28_PAD_LCD_D16__LCD_D16
+ MX28_PAD_LCD_D17__LCD_D17
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10055: lcdif-evk@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pins_b>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10056.dts b/arch/arm/boot/dts/imx28-cfa10056.dts
index c5f3337e8b39..0e15bdfd7281 100644
--- a/arch/arm/boot/dts/imx28-cfa10056.dts
+++ b/arch/arm/boot/dts/imx28-cfa10056.dts
@@ -13,81 +13,6 @@
model = "Crystalfontz CFA-10056 Board";
compatible = "crystalfontz,cfa10056", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- spi2_pins_cfa10056: spi2-cfa10056@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP2_SCK__GPIO_2_16
- MX28_PAD_SSP2_MOSI__GPIO_2_17
- MX28_PAD_SSP2_MISO__GPIO_2_18
- MX28_PAD_AUART1_TX__GPIO_3_5
- >;
- fsl,drive-strength = <MXS_DRIVE_8mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
-
- lcdif_pins_cfa10056: lcdif-10056@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10056_pullup: lcdif-10056-pullup@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RESET__GPIO_3_30
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_ENABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_cfa10056
- &lcdif_pins_cfa10056_pullup >;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <32000000>;
- hactive = <480>;
- vactive = <800>;
- hback-porch = <2>;
- hfront-porch = <2>;
- vback-porch = <2>;
- vfront-porch = <2>;
- hsync-len = <5>;
- vsync-len = <5>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
- };
- };
-
spi-2 {
compatible = "spi-gpio";
pinctrl-names = "default";
@@ -111,3 +36,74 @@
};
};
};
+
+&pinctrl {
+ spi2_pins_cfa10056: spi2-cfa10056@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP2_SCK__GPIO_2_16
+ MX28_PAD_SSP2_MOSI__GPIO_2_17
+ MX28_PAD_SSP2_MISO__GPIO_2_18
+ MX28_PAD_AUART1_TX__GPIO_3_5
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ lcdif_pins_cfa10056: lcdif-10056@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10056_pullup: lcdif-10056-pullup@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_cfa10056
+ &lcdif_pins_cfa10056_pullup >;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <32000000>;
+ hactive = <480>;
+ vactive = <800>;
+ hback-porch = <2>;
+ hfront-porch = <2>;
+ vback-porch = <2>;
+ vfront-porch = <2>;
+ hsync-len = <5>;
+ vsync-len = <5>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10057.dts b/arch/arm/boot/dts/imx28-cfa10057.dts
index 2f7e479dbc74..27602c01f162 100644
--- a/arch/arm/boot/dts/imx28-cfa10057.dts
+++ b/arch/arm/boot/dts/imx28-cfa10057.dts
@@ -14,126 +14,6 @@
model = "Crystalfontz CFA-10057 Board";
compatible = "crystalfontz,cfa10057", "crystalfontz,cfa10036", "fsl,imx28";
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- usb_pins_cfa10057: usb-10057@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_18bit_pins_cfa10057: lcdif-18bit@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D00__LCD_D0
- MX28_PAD_LCD_D01__LCD_D1
- MX28_PAD_LCD_D02__LCD_D2
- MX28_PAD_LCD_D03__LCD_D3
- MX28_PAD_LCD_D04__LCD_D4
- MX28_PAD_LCD_D05__LCD_D5
- MX28_PAD_LCD_D06__LCD_D6
- MX28_PAD_LCD_D07__LCD_D7
- MX28_PAD_LCD_D08__LCD_D8
- MX28_PAD_LCD_D09__LCD_D9
- MX28_PAD_LCD_D10__LCD_D10
- MX28_PAD_LCD_D11__LCD_D11
- MX28_PAD_LCD_D12__LCD_D12
- MX28_PAD_LCD_D13__LCD_D13
- MX28_PAD_LCD_D14__LCD_D14
- MX28_PAD_LCD_D15__LCD_D15
- MX28_PAD_LCD_D16__LCD_D16
- MX28_PAD_LCD_D17__LCD_D17
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10057: lcdif-evk@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_18bit_pins_cfa10057
- &lcdif_pins_cfa10057>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <18>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <30000000>;
- hactive = <480>;
- vactive = <800>;
- hfront-porch = <12>;
- hback-porch = <2>;
- vfront-porch = <5>;
- vback-porch = <3>;
- hsync-len = <2>;
- vsync-len = <2>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- fsl,lradc-touchscreen-wires = <4>;
- status = "okay";
- };
-
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm4_pins_a>;
- status = "okay";
- };
-
- i2c1: i2c@8005a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins_a>;
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb1: usb@80090000 {
- vbus-supply = <&reg_usb1_vbus>;
- pinctrl-0 = <&usb1_pins_a>;
- pinctrl-names = "default";
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -151,17 +31,6 @@
};
};
- ahb@80080000 {
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <100>;
- status = "okay";
- };
- };
-
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 4 5000000>;
@@ -169,3 +38,124 @@
default-brightness-level = <7>;
};
};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_18bit_pins_cfa10057
+ &lcdif_pins_cfa10057>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <18>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <30000000>;
+ hactive = <480>;
+ vactive = <800>;
+ hfront-porch = <12>;
+ hback-porch = <2>;
+ vfront-porch = <5>;
+ vback-porch = <3>;
+ hsync-len = <2>;
+ vsync-len = <2>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&lradc {
+ fsl,lradc-touchscreen-wires = <4>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <100>;
+ status = "okay";
+};
+
+&pinctrl {
+ usb_pins_cfa10057: usb-10057@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_D07__GPIO_0_7
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_18bit_pins_cfa10057: lcdif-18bit@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D00__LCD_D0
+ MX28_PAD_LCD_D01__LCD_D1
+ MX28_PAD_LCD_D02__LCD_D2
+ MX28_PAD_LCD_D03__LCD_D3
+ MX28_PAD_LCD_D04__LCD_D4
+ MX28_PAD_LCD_D05__LCD_D5
+ MX28_PAD_LCD_D06__LCD_D6
+ MX28_PAD_LCD_D07__LCD_D7
+ MX28_PAD_LCD_D08__LCD_D8
+ MX28_PAD_LCD_D09__LCD_D9
+ MX28_PAD_LCD_D10__LCD_D10
+ MX28_PAD_LCD_D11__LCD_D11
+ MX28_PAD_LCD_D12__LCD_D12
+ MX28_PAD_LCD_D13__LCD_D13
+ MX28_PAD_LCD_D14__LCD_D14
+ MX28_PAD_LCD_D15__LCD_D15
+ MX28_PAD_LCD_D16__LCD_D16
+ MX28_PAD_LCD_D17__LCD_D17
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10057: lcdif-evk@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4_pins_a>;
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&reg_usb1_vbus>;
+ pinctrl-0 = <&usb1_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-cfa10058.dts b/arch/arm/boot/dts/imx28-cfa10058.dts
index 4465fd86785a..931c4d089b26 100644
--- a/arch/arm/boot/dts/imx28-cfa10058.dts
+++ b/arch/arm/boot/dts/imx28-cfa10058.dts
@@ -14,93 +14,6 @@
model = "Crystalfontz CFA-10058 Board";
compatible = "crystalfontz,cfa10058", "crystalfontz,cfa10036", "fsl,imx28";
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- usb_pins_cfa10058: usb-10058@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_cfa10058: lcdif-10058@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_cfa10058>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <30000000>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <40>;
- hfront-porch = <40>;
- vback-porch = <13>;
- vfront-porch = <29>;
- hsync-len = <8>;
- vsync-len = <8>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- fsl,lradc-touchscreen-wires = <4>;
- status = "okay";
- };
-
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm3_pins_b>;
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb1: usb@80090000 {
- vbus-supply = <&reg_usb1_vbus>;
- pinctrl-0 = <&usb1_pins_a>;
- pinctrl-names = "default";
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -118,17 +31,6 @@
};
};
- ahb@80080000 {
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <100>;
- status = "okay";
- };
- };
-
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 5000000>;
@@ -136,3 +38,91 @@
default-brightness-level = <6>;
};
};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_cfa10058>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <30000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <40>;
+ hfront-porch = <40>;
+ vback-porch = <13>;
+ vfront-porch = <29>;
+ hsync-len = <8>;
+ vsync-len = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&lradc {
+ fsl,lradc-touchscreen-wires = <4>;
+ status = "okay";
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <100>;
+ status = "okay";
+};
+
+&pinctrl {
+ usb_pins_cfa10058: usb-10058@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_D07__GPIO_0_7
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_cfa10058: lcdif-10058@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pins_b>;
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&reg_usb1_vbus>;
+ pinctrl-0 = <&usb1_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-485.dts b/arch/arm/boot/dts/imx28-duckbill-2-485.dts
index d451fa018d83..b73020ff1053 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-485.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-485.dts
@@ -5,172 +5,13 @@
*/
/dts-v1/;
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/gpio/gpio.h>
-#include "imx28.dtsi"
+#include "imx28-duckbill-2.dts"
/ {
model = "I2SE Duckbill 2 485";
compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
- memory@40000000 {
- device_type = "memory";
- reg = <0x40000000 0x08000000>;
- };
-
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_8bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <8>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- non-removable;
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_4bit_pins_b
- &mmc2_cd_cfg &mmc2_sck_cfg_b>;
- bus-width = <4>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_reset_pin: mac0-phy-reset@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_int_pin: mac0-phy-int@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins: leds@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SAIF0_MCLK__GPIO_3_20
- MX28_PAD_SAIF0_LRCLK__GPIO_3_21
- MX28_PAD_I2C0_SCL__GPIO_3_24
- MX28_PAD_I2C0_SDA__GPIO_3_25
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_2pins_a>;
- status = "okay";
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- status = "okay";
- dr_mode = "peripheral";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
- phy-supply = <&reg_3p3v>;
- phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <25>;
- phy-handle = <&ethphy>;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ethphy: ethernet-phy@0 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_phy_int_pin>;
- interrupt-parent = <&gpio0>;
- interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
- max-speed = <100>;
- };
- };
- };
- };
-
- reg_3p3v: regulator-3p3v {
- compatible = "regulator-fixed";
- regulator-name = "3P3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_pins>;
-
- status-red {
- label = "duckbill:red:status";
- gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "default-on";
- };
-
- status-green {
- label = "duckbill:green:status";
- gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- };
-
rs485-red {
label = "duckbill:red:rs485";
gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
@@ -182,3 +23,16 @@
};
};
};
+
+&i2c0 {
+ status = "disabled";
+};
+
+&led_pins {
+ fsl,pinmux-ids = <
+ MX28_PAD_SAIF0_MCLK__GPIO_3_20
+ MX28_PAD_SAIF0_LRCLK__GPIO_3_21
+ MX28_PAD_I2C0_SCL__GPIO_3_24
+ MX28_PAD_I2C0_SDA__GPIO_3_25
+ >;
+};
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
index 73f521c46c1e..473d99b9b42f 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
@@ -5,184 +5,14 @@
*/
/dts-v1/;
-#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>
-#include <dt-bindings/gpio/gpio.h>
-#include "imx28.dtsi"
+#include "imx28-duckbill-2.dts"
/ {
model = "I2SE Duckbill 2 EnOcean";
compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
- memory@40000000 {
- device_type = "memory";
- reg = <0x40000000 0x08000000>;
- };
-
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_8bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <8>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- non-removable;
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_4bit_pins_b
- &mmc2_cd_cfg &mmc2_sck_cfg_b>;
- bus-width = <4>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_reset_pin: mac0-phy-reset@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_int_pin: mac0-phy-int@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins: leds@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SAIF0_MCLK__GPIO_3_20
- MX28_PAD_SAIF0_LRCLK__GPIO_3_21
- MX28_PAD_AUART0_CTS__GPIO_3_2
- MX28_PAD_I2C0_SCL__GPIO_3_24
- MX28_PAD_I2C0_SDA__GPIO_3_25
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- enocean_button: enocean-button@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_AUART0_RTS__GPIO_3_3
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_2pins_a>;
- status = "okay";
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- status = "okay";
- dr_mode = "peripheral";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
- phy-supply = <&reg_3p3v>;
- phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <25>;
- phy-handle = <&ethphy>;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ethphy: ethernet-phy@0 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_phy_int_pin>;
- interrupt-parent = <&gpio0>;
- interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
- max-speed = <100>;
- };
- };
- };
- };
-
- reg_3p3v: regulator-3p3v {
- compatible = "regulator-fixed";
- regulator-name = "3P3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_pins>;
-
- status-red {
- label = "duckbill:red:status";
- gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "default-on";
- };
-
- status-green {
- label = "duckbill:green:status";
- gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- };
-
enocean-blue {
label = "duckbill:blue:enocean";
gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
@@ -211,3 +41,29 @@
};
};
};
+
+&i2c0 {
+ status = "disabled";
+};
+
+&led_pins {
+ fsl,pinmux-ids = <
+ MX28_PAD_SAIF0_MCLK__GPIO_3_20
+ MX28_PAD_SAIF0_LRCLK__GPIO_3_21
+ MX28_PAD_AUART0_CTS__GPIO_3_2
+ MX28_PAD_I2C0_SCL__GPIO_3_24
+ MX28_PAD_I2C0_SDA__GPIO_3_25
+ >;
+};
+
+&pinctrl {
+ enocean_button: enocean-button@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART0_RTS__GPIO_3_3
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-spi.dts b/arch/arm/boot/dts/imx28-duckbill-2-spi.dts
index 0e8be5975709..859d97a5a775 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-spi.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-spi.dts
@@ -5,9 +5,7 @@
*/
/dts-v1/;
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/gpio/gpio.h>
-#include "imx28.dtsi"
+#include "imx28-duckbill-2.dts"
/ {
model = "I2SE Duckbill 2 SPI";
@@ -16,179 +14,50 @@
aliases {
ethernet1 = &qca7000;
};
+};
- memory@40000000 {
- device_type = "memory";
- reg = <0x40000000 0x08000000>;
- };
-
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_8bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <8>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- non-removable;
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
-
- qca7000: ethernet@0 {
- reg = <0>;
- compatible = "qca,qca7000";
- pinctrl-names = "default";
- pinctrl-0 = <&qca7000_pins>;
- interrupt-parent = <&gpio3>;
- interrupts = <3 IRQ_TYPE_EDGE_RISING>;
- spi-cpha;
- spi-cpol;
- spi-max-frequency = <8000000>;
- };
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_reset_pin: mac0-phy-reset@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_int_pin: mac0-phy-int@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins: led@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SAIF0_MCLK__GPIO_3_20
- MX28_PAD_SAIF0_LRCLK__GPIO_3_21
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- qca7000_pins: qca7000@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_AUART0_RTS__GPIO_3_3 /* Interrupt */
- MX28_PAD_LCD_D13__GPIO_1_13 /* QCA7K reset */
- MX28_PAD_LCD_D14__GPIO_1_14 /* GPIO 0 */
- MX28_PAD_LCD_D15__GPIO_1_15 /* GPIO 1 */
- MX28_PAD_LCD_D18__GPIO_1_18 /* GPIO 2 */
- MX28_PAD_LCD_D21__GPIO_1_21 /* GPIO 3 */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- status = "okay";
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- status = "okay";
- dr_mode = "peripheral";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
- phy-supply = <&reg_3p3v>;
- phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <25>;
- phy-handle = <&ethphy>;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
+&auart0 {
+ status = "disabled";
+};
- ethphy: ethernet-phy@0 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_phy_int_pin>;
- interrupt-parent = <&gpio0>;
- interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
- max-speed = <100>;
- };
- };
- };
- };
+&i2c0 {
+ status = "disabled";
+};
- reg_3p3v: regulator-3p3v {
- compatible = "regulator-fixed";
- regulator-name = "3P3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
+&pinctrl {
+ qca7000_pins: qca7000@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART0_RTS__GPIO_3_3 /* Interrupt */
+ MX28_PAD_LCD_D13__GPIO_1_13 /* QCA7K reset */
+ MX28_PAD_LCD_D14__GPIO_1_14 /* GPIO 0 */
+ MX28_PAD_LCD_D15__GPIO_1_15 /* GPIO 1 */
+ MX28_PAD_LCD_D18__GPIO_1_18 /* GPIO 2 */
+ MX28_PAD_LCD_D21__GPIO_1_21 /* GPIO 3 */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
+};
- leds {
- compatible = "gpio-leds";
+&ssp2 {
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ /delete-property/ bus-width;
+ /delete-property/ vmmc-supply;
+ status = "okay";
+
+ qca7000: ethernet@0 {
+ reg = <0>;
+ compatible = "qca,qca7000";
pinctrl-names = "default";
- pinctrl-0 = <&led_pins>;
-
- status-red {
- label = "duckbill:red:status";
- gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "default-on";
- };
-
- status-green {
- label = "duckbill:green:status";
- gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- };
+ pinctrl-0 = <&qca7000_pins>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <8000000>;
};
};
diff --git a/arch/arm/boot/dts/imx28-duckbill-2.dts b/arch/arm/boot/dts/imx28-duckbill-2.dts
index 23fd3036404d..4e28212e9626 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2.dts
@@ -18,138 +18,6 @@
reg = <0x40000000 0x08000000>;
};
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_8bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <8>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- non-removable;
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_4bit_pins_b
- &mmc2_cd_cfg &mmc2_sck_cfg_b>;
- bus-width = <4>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_reset_pin: mac0-phy-reset@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_int_pin: mac0-phy-int@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins: leds@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SAIF0_MCLK__GPIO_3_20
- MX28_PAD_SAIF0_LRCLK__GPIO_3_21
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_2pins_a>;
- status = "okay";
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- status = "okay";
- dr_mode = "peripheral";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
- phy-supply = <&reg_3p3v>;
- phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <25>;
- phy-handle = <&ethphy>;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ethphy: ethernet-phy@0 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_phy_int_pin>;
- interrupt-parent = <&gpio0>;
- interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
- max-speed = <100>;
- };
- };
- };
- };
-
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
@@ -176,3 +44,127 @@
};
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&lradc {
+ status = "okay";
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
+ phy-supply = <&reg_3p3v>;
+ phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <25>;
+ phy-handle = <&ethphy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_phy_int_pin>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ max-speed = <100>;
+ };
+ };
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mac0_phy_reset_pin: mac0-phy-reset@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mac0_phy_int_pin: mac0-phy-int@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ led_pins: leds@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SAIF0_MCLK__GPIO_3_20
+ MX28_PAD_SAIF0_LRCLK__GPIO_3_21
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_8bit_pins_a
+ &mmc0_cd_cfg &mmc0_sck_cfg>;
+ bus-width = <8>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+ non-removable;
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pins_b
+ &mmc2_cd_cfg &mmc2_sck_cfg_b>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "peripheral";
+};
+
+&usbphy0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-duckbill.dts b/arch/arm/boot/dts/imx28-duckbill.dts
index c666afb12445..13ffd533fdea 100644
--- a/arch/arm/boot/dts/imx28-duckbill.dts
+++ b/arch/arm/boot/dts/imx28-duckbill.dts
@@ -17,108 +17,6 @@
reg = <0x40000000 0x08000000>;
};
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <4>;
- vmmc-supply = <&reg_3p3v>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- mac0_phy_reset_pin: mac0-phy-reset@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins: leds@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_AUART1_RX__GPIO_3_4
- MX28_PAD_AUART1_TX__GPIO_3_5
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
- };
-
- apbx@80040000 {
- lradc@80050000 {
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_2pins_a>;
- status = "okay";
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- status = "okay";
- dr_mode = "peripheral";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
- phy-supply = <&reg_3p3v>;
- phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <25>;
- status = "okay";
- };
- };
-
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
@@ -145,3 +43,97 @@
};
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&lradc {
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
+ phy-supply = <&reg_3p3v>;
+ phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <25>;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mac0_phy_reset_pin: mac0-phy-reset@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ led_pins: leds@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART1_RX__GPIO_3_4
+ MX28_PAD_AUART1_TX__GPIO_3_5
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_cd_cfg &mmc0_sck_cfg>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 1053b7c584d8..783abb82b2a8 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -95,266 +95,258 @@
};
};
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
- &gpmi_pins_evk>;
- status = "okay";
- };
+ sound {
+ compatible = "fsl,imx28-evk-sgtl5000",
+ "fsl,mxs-audio-sgtl5000";
+ model = "imx28-evk-sgtl5000";
+ saif-controllers = <&saif0 &saif1>;
+ audio-codec = <&sgtl5000>;
+ };
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_8bit_pins_a
- &mmc0_cd_cfg &mmc0_sck_cfg>;
- bus-width = <8>;
- wp-gpios = <&gpio2 12 0>;
- vmmc-supply = <&reg_vddio_sd0>;
- status = "okay";
- };
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pin_gpio3_5>;
- ssp1: spi@80012000 {
- compatible = "fsl,imx28-mmc";
- bus-width = <8>;
- wp-gpios = <&gpio0 28 0>;
- };
+ user {
+ label = "Heartbeat";
+ gpios = <&gpio3 5 0>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
- ssp2: spi@80014000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
-
- flash: flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "sst,sst25vf016b", "jedec,spi-nor";
- spi-max-frequency = <40000000>;
- reg = <0>;
- };
- };
+ backlight_display: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 2 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ };
+};
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP1_CMD__GPIO_2_13
- MX28_PAD_SSP1_DATA3__GPIO_2_15
- MX28_PAD_ENET0_RX_CLK__GPIO_4_13
- MX28_PAD_SSP1_SCK__GPIO_2_12
- MX28_PAD_PWM3__GPIO_3_28
- MX28_PAD_LCD_RESET__GPIO_3_30
- MX28_PAD_AUART2_RX__GPIO_3_8
- MX28_PAD_AUART2_TX__GPIO_3_9
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pin_gpio3_5: led_gpio3_5@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_AUART1_TX__GPIO_3_5
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- gpmi_pins_evk: gpmi-nand-evk@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_CE1N__GPMI_CE1N
- MX28_PAD_GPMI_RDY1__GPMI_READY1
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_evk: lcdif-evk@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_RD_E__LCD_VSYNC
- MX28_PAD_LCD_WR_RWN__LCD_HSYNC
- MX28_PAD_LCD_RS__LCD_DOTCLK
- MX28_PAD_LCD_CS__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ uart-has-rtscts;
+ status = "okay";
+};
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_evk>;
- status = "okay";
-
- port {
- display_out: endpoint {
- remote-endpoint = <&panel_in>;
- };
- };
- };
+&auart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart3_pins_a>;
+ status = "okay";
+};
- can0: can@80032000 {
- pinctrl-names = "default";
- pinctrl-0 = <&can0_pins_a>;
- xceiver-supply = <&reg_can_3v3>;
- status = "okay";
- };
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins_a>;
+ xceiver-supply = <&reg_can_3v3>;
+ status = "okay";
+};
- can1: can@80034000 {
- pinctrl-names = "default";
- pinctrl-0 = <&can1_pins_a>;
- xceiver-supply = <&reg_can_3v3>;
- status = "okay";
- };
- };
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can1_pins_a>;
+ xceiver-supply = <&reg_can_3v3>;
+ status = "okay";
+};
- apbx@80040000 {
- saif0: saif@80042000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif0_pins_a>;
- status = "okay";
- };
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
- saif1: saif@80046000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif1_pins_a>;
- fsl,saif-master = <&saif0>;
- status = "okay";
- };
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
+ &gpmi_pins_evk>;
+ status = "okay";
+};
- lradc@80050000 {
- status = "okay";
- fsl,lradc-touchscreen-wires = <4>;
- fsl,ave-ctrl = <4>;
- fsl,ave-delay = <2>;
- fsl,settling = <10>;
- };
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_evk>;
+ status = "okay";
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
-
- sgtl5000: codec@a {
- compatible = "fsl,sgtl5000";
- reg = <0x0a>;
- #sound-dai-cells = <0>;
- VDDA-supply = <&reg_3p3v>;
- VDDIO-supply = <&reg_3p3v>;
- clocks = <&saif0>;
- };
-
- at24@51 {
- compatible = "atmel,24c32";
- pagesize = <32>;
- reg = <0x51>;
- };
- };
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm2_pins_a>;
- status = "okay";
- };
+&lradc {
+ fsl,lradc-touchscreen-wires = <4>;
+ fsl,ave-ctrl = <4>;
+ fsl,ave-delay = <2>;
+ fsl,settling = <10>;
+ status = "okay";
+};
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ clocks = <&saif0>;
+ };
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_pins_a>;
- uart-has-rtscts;
- status = "okay";
- };
+ at24@51 {
+ compatible = "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x51>;
+ };
+};
- auart3: serial@80070000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart3_pins_a>;
- status = "okay";
- };
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ phy-supply = <&reg_fec_3v3>;
+ phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <100>;
+ status = "okay";
+};
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
+&mac1 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac1_pins_a>;
+ status = "okay";
+};
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
- };
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP1_CMD__GPIO_2_13
+ MX28_PAD_SSP1_DATA3__GPIO_2_15
+ MX28_PAD_ENET0_RX_CLK__GPIO_4_13
+ MX28_PAD_SSP1_SCK__GPIO_2_12
+ MX28_PAD_PWM3__GPIO_3_28
+ MX28_PAD_LCD_RESET__GPIO_3_30
+ MX28_PAD_AUART2_RX__GPIO_3_8
+ MX28_PAD_AUART2_TX__GPIO_3_9
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
- ahb@80080000 {
- usb0: usb@80080000 {
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_pins_a>;
- vbus-supply = <&reg_usb0_vbus>;
- status = "okay";
- };
-
- usb1: usb@80090000 {
- vbus-supply = <&reg_usb1_vbus>;
- status = "okay";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- phy-supply = <&reg_fec_3v3>;
- phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <100>;
- status = "okay";
- };
+ led_pin_gpio3_5: led_gpio3_5@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART1_TX__GPIO_3_5
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
- mac1: ethernet@800f4000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac1_pins_a>;
- status = "okay";
- };
+ gpmi_pins_evk: gpmi-nand-evk@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_CE1N__GPMI_CE1N
+ MX28_PAD_GPMI_RDY1__GPMI_READY1
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
- sound {
- compatible = "fsl,imx28-evk-sgtl5000",
- "fsl,mxs-audio-sgtl5000";
- model = "imx28-evk-sgtl5000";
- saif-controllers = <&saif0 &saif1>;
- audio-codec = <&sgtl5000>;
+ lcdif_pins_evk: lcdif-evk@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_RD_E__LCD_VSYNC
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC
+ MX28_PAD_LCD_RS__LCD_DOTCLK
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
};
+};
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_pin_gpio3_5>;
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pins_a>;
+ status = "okay";
+};
- user {
- label = "Heartbeat";
- gpios = <&gpio3 5 0>;
- linux,default-trigger = "heartbeat";
- };
- };
+&saif0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif0_pins_a>;
+ status = "okay";
+};
- backlight_display: backlight {
- compatible = "pwm-backlight";
- pwms = <&pwm 2 5000000>;
- brightness-levels = <0 4 8 16 32 64 128 255>;
- default-brightness-level = <6>;
+&saif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif1_pins_a>;
+ fsl,saif-master = <&saif0>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_8bit_pins_a
+ &mmc0_cd_cfg &mmc0_sck_cfg>;
+ bus-width = <8>;
+ wp-gpios = <&gpio2 12 0>;
+ vmmc-supply = <&reg_vddio_sd0>;
+ status = "okay";
+};
+
+&ssp1 {
+ compatible = "fsl,imx28-mmc";
+ bus-width = <8>;
+ wp-gpios = <&gpio0 28 0>;
+};
+
+&ssp2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ flash: flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25vf016b", "jedec,spi-nor";
+ spi-max-frequency = <40000000>;
};
};
+
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_id_pins_a>;
+ vbus-supply = <&reg_usb0_vbus>;
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&reg_usb1_vbus>;
+ status = "okay";
+};
+
+&usbphy0 {
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-m28.dtsi b/arch/arm/boot/dts/imx28-m28.dtsi
index 2bdb4c093545..c08b14ad7cd5 100644
--- a/arch/arm/boot/dts/imx28-m28.dtsi
+++ b/arch/arm/boot/dts/imx28-m28.dtsi
@@ -14,31 +14,6 @@
reg = <0x40000000 0x08000000>;
};
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- #address-cells = <1>;
- #size-cells = <1>;
- pinctrl-names = "default";
- pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
- status = "okay";
- };
- };
-
- apbx@80040000 {
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
-
- rtc: rtc@68 {
- compatible = "st,m41t62";
- reg = <0x68>;
- };
- };
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -54,3 +29,22 @@
};
};
};
+
+&gpmi {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ rtc: rtc@68 {
+ compatible = "st,m41t62";
+ reg = <0x68>;
+ };
+};
diff --git a/arch/arm/boot/dts/imx28-m28cu3.dts b/arch/arm/boot/dts/imx28-m28cu3.dts
index 865ac3d573c7..6b01de9efd02 100644
--- a/arch/arm/boot/dts/imx28-m28cu3.dts
+++ b/arch/arm/boot/dts/imx28-m28cu3.dts
@@ -15,187 +15,6 @@
reg = <0x40000000 0x08000000>;
};
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- #address-cells = <1>;
- #size-cells = <1>;
- pinctrl-names = "default";
- pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
- status = "okay";
-
- partition@0 {
- label = "gpmi-nfc-0-boot";
- reg = <0x00000000 0x01400000>;
- read-only;
- };
-
- partition@1 {
- label = "gpmi-nfc-general-use";
- reg = <0x01400000 0x0ec00000>;
- };
- };
-
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a
- &mmc0_cd_cfg
- &mmc0_sck_cfg>;
- bus-width = <4>;
- vmmc-supply = <&reg_vddio_sd0>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_4bit_pins_a
- &mmc2_cd_cfg
- &mmc2_sck_cfg_a>;
- bus-width = <4>;
- vmmc-supply = <&reg_vddio_sd1>;
- status = "okay";
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP2_SS0__GPIO_2_19
- MX28_PAD_PWM4__GPIO_3_29
- MX28_PAD_AUART2_RX__GPIO_3_8
- MX28_PAD_ENET0_RX_CLK__GPIO_4_13
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_m28: lcdif-m28@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_VSYNC__LCD_VSYNC
- MX28_PAD_LCD_HSYNC__LCD_HSYNC
- MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
- MX28_PAD_LCD_RESET__LCD_RESET
- MX28_PAD_LCD_CS__LCD_ENABLE
- MX28_PAD_AUART1_TX__GPIO_3_5
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- led_pins_gpio: leds-m28@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_SSP3_MISO__GPIO_2_26
- MX28_PAD_SSP3_SCK__GPIO_2_24
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- ocotp@8002c000 {
- status = "okay";
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_m28>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <6410256>;
- hactive = <320>;
- vactive = <240>;
- hback-porch = <38>;
- hfront-porch = <20>;
- vback-porch = <15>;
- vfront-porch = <5>;
- hsync-len = <30>;
- vsync-len = <3>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
- };
-
- apbx@80040000 {
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_b>;
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_2pins_a>;
- status = "okay";
- };
-
- auart3: serial@80070000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart3_2pins_b>;
- status = "okay";
- };
-
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm3_pins_a>;
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb1: usb@80090000 {
- vbus-supply = <&reg_usb1_vbus>;
- pinctrl-names = "default";
- pinctrl-0 = <&usb1_pins_a>;
- disable-over-current;
- status = "okay";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <100>;
- status = "okay";
- };
-
- mac1: ethernet@800f4000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac1_pins_a>;
- status = "okay";
- };
- };
-
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 5000000>;
@@ -264,3 +83,176 @@
};
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+ status = "okay";
+};
+
+&auart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart3_2pins_b>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_b>;
+ status = "okay";
+};
+
+&gpmi {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+ status = "okay";
+
+ partition@0 {
+ label = "gpmi-nfc-0-boot";
+ reg = <0x00000000 0x01400000>;
+ read-only;
+ };
+
+ partition@1 {
+ label = "gpmi-nfc-general-use";
+ reg = <0x01400000 0x0ec00000>;
+ };
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_m28>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <32>;
+ bus-width = <24>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <6410256>;
+ hactive = <320>;
+ vactive = <240>;
+ hback-porch = <38>;
+ hfront-porch = <20>;
+ vback-porch = <15>;
+ vfront-porch = <5>;
+ hsync-len = <30>;
+ vsync-len = <3>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <100>;
+ status = "okay";
+};
+
+&mac1 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac1_pins_a>;
+ status = "okay";
+};
+
+&ocotp {
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP2_SS0__GPIO_2_19
+ MX28_PAD_PWM4__GPIO_3_29
+ MX28_PAD_AUART2_RX__GPIO_3_8
+ MX28_PAD_ENET0_RX_CLK__GPIO_4_13
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_m28: lcdif-m28@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_VSYNC__LCD_VSYNC
+ MX28_PAD_LCD_HSYNC__LCD_HSYNC
+ MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
+ MX28_PAD_LCD_RESET__LCD_RESET
+ MX28_PAD_LCD_CS__LCD_ENABLE
+ MX28_PAD_AUART1_TX__GPIO_3_5
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ led_pins_gpio: leds-m28@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP3_MISO__GPIO_2_26
+ MX28_PAD_SSP3_SCK__GPIO_2_24
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pins_a>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_cd_cfg
+ &mmc0_sck_cfg>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_vddio_sd0>;
+ status = "okay";
+};
+
+&ssp2 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pins_a
+ &mmc2_cd_cfg
+ &mmc2_sck_cfg_a>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_vddio_sd1>;
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&reg_usb1_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins_a>;
+ disable-over-current;
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 13acdc7916b9..e350d57a4cec 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -11,220 +11,6 @@
model = "Aries/DENX M28EVK";
compatible = "aries,m28evk", "denx,m28evk", "fsl,imx28";
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_8bit_pins_a
- &mmc0_cd_cfg
- &mmc0_sck_cfg>;
- bus-width = <8>;
- wp-gpios = <&gpio3 10 0>;
- vmmc-supply = <&reg_vddio_sd0>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
-
- flash: flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "m25p80", "jedec,spi-nor";
- spi-max-frequency = <40000000>;
- reg = <0>;
- };
- };
-
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_PWM3__GPIO_3_28
- MX28_PAD_AUART2_CTS__GPIO_3_10
- MX28_PAD_AUART2_RTS__GPIO_3_11
- MX28_PAD_AUART3_RX__GPIO_3_12
- MX28_PAD_AUART3_TX__GPIO_3_13
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- lcdif_pins_m28: lcdif-m28@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
- MX28_PAD_LCD_ENABLE__LCD_ENABLE
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
- };
-
- lcdif@80030000 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcdif_24bit_pins_a
- &lcdif_pins_m28>;
- display = <&display0>;
- status = "okay";
-
- display0: display0 {
- bits-per-pixel = <16>;
- bus-width = <18>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <33260000>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <0>;
- hfront-porch = <256>;
- vback-porch = <0>;
- vfront-porch = <45>;
- hsync-len = <1>;
- vsync-len = <1>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
- };
- };
- };
-
- can0: can@80032000 {
- pinctrl-names = "default";
- pinctrl-0 = <&can0_pins_a>;
- status = "okay";
- };
-
- can1: can@80034000 {
- pinctrl-names = "default";
- pinctrl-0 = <&can1_pins_a>;
- status = "okay";
- };
- };
-
- apbx@80040000 {
- saif0: saif@80042000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif0_pins_a>;
- status = "okay";
- };
-
- saif1: saif@80046000 {
- pinctrl-names = "default";
- pinctrl-0 = <&saif1_pins_a>;
- fsl,saif-master = <&saif0>;
- status = "okay";
- };
-
- i2c0: i2c@80058000 {
- sgtl5000: codec@a {
- compatible = "fsl,sgtl5000";
- reg = <0x0a>;
- #sound-dai-cells = <0>;
- VDDA-supply = <&reg_3p3v>;
- VDDIO-supply = <&reg_3p3v>;
- clocks = <&saif0>;
- };
-
- eeprom: eeprom@51 {
- compatible = "atmel,24c128";
- reg = <0x51>;
- pagesize = <32>;
- };
- };
-
- lradc@80050000 {
- status = "okay";
- fsl,lradc-touchscreen-wires = <4>;
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
-
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_pins_a>;
- status = "okay";
- };
-
- auart1: serial@8006c000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart1_pins_a>;
- status = "okay";
- };
-
- auart2: serial@8006e000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart2_2pins_b>;
- status = "okay";
- };
-
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm4_pins_a>;
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- vbus-supply = <&reg_usb0_vbus>;
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_pins_a>;
- status = "okay";
- };
-
- usb1: usb@80090000 {
- vbus-supply = <&reg_usb1_vbus>;
- pinctrl-names = "default";
- pinctrl-0 = <&usb1_pins_a>;
- status = "okay";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- clocks = <&clks 57>, <&clks 57>;
- clock-names = "ipg", "ahb";
- status = "okay";
- };
-
- mac1: ethernet@800f4000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac1_pins_a>;
- status = "okay";
- };
- };
-
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 4 5000000>;
@@ -269,3 +55,209 @@
audio-codec = <&sgtl5000>;
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ status = "okay";
+};
+
+&auart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart1_pins_a>;
+ status = "okay";
+};
+
+&auart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart2_2pins_b>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&i2c0 {
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ clocks = <&saif0>;
+ };
+
+ eeprom: eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcdif_24bit_pins_a
+ &lcdif_pins_m28>;
+ display = <&display0>;
+ status = "okay";
+
+ display0: display0 {
+ bits-per-pixel = <16>;
+ bus-width = <18>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <33260000>;
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <0>;
+ hfront-porch = <256>;
+ vback-porch = <0>;
+ vfront-porch = <45>;
+ hsync-len = <1>;
+ vsync-len = <1>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+ };
+};
+
+&lradc {
+ status = "okay";
+ fsl,lradc-touchscreen-wires = <4>;
+};
+
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins_a>;
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can1_pins_a>;
+ status = "okay";
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ clocks = <&clks 57>, <&clks 57>;
+ clock-names = "ipg", "ahb";
+ status = "okay";
+};
+
+&mac1 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac1_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_PWM3__GPIO_3_28
+ MX28_PAD_AUART2_CTS__GPIO_3_10
+ MX28_PAD_AUART2_RTS__GPIO_3_11
+ MX28_PAD_AUART3_RX__GPIO_3_12
+ MX28_PAD_AUART3_TX__GPIO_3_13
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ lcdif_pins_m28: lcdif-m28@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
+ MX28_PAD_LCD_ENABLE__LCD_ENABLE
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4_pins_a>;
+ status = "okay";
+};
+
+&saif0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif0_pins_a>;
+ status = "okay";
+};
+
+&saif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&saif1_pins_a>;
+ fsl,saif-master = <&saif0>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_8bit_pins_a
+ &mmc0_cd_cfg
+ &mmc0_sck_cfg>;
+ bus-width = <8>;
+ wp-gpios = <&gpio3 10 0>;
+ vmmc-supply = <&reg_vddio_sd0>;
+ status = "okay";
+};
+
+&ssp2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ flash: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p80", "jedec,spi-nor";
+ spi-max-frequency = <40000000>;
+ reg = <0>;
+ };
+};
+
+&usb0 {
+ vbus-supply = <&reg_usb0_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins_a>;
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&reg_usb1_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins_a>;
+ status = "okay";
+};
+
+&usbphy0 {
+ status = "okay";
+};
+
+&usbphy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-sps1.dts b/arch/arm/boot/dts/imx28-sps1.dts
index 90928db0df70..5d74a68c56ff 100644
--- a/arch/arm/boot/dts/imx28-sps1.dts
+++ b/arch/arm/boot/dts/imx28-sps1.dts
@@ -15,111 +15,6 @@
reg = <0x40000000 0x08000000>;
};
- apb@80000000 {
- apbh@80000000 {
- pinctrl@80018000 {
- pinctrl-names = "default";
- pinctrl-0 = <&hog_pins_a>;
-
- hog_pins_a: hog-gpios@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_GPMI_D00__GPIO_0_0
- MX28_PAD_GPMI_D03__GPIO_0_3
- MX28_PAD_GPMI_D06__GPIO_0_6
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- };
-
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a>;
- bus-width = <4>;
- status = "okay";
- };
-
- ssp2: spi@80014000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
-
- flash: flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "everspin,mr25h256", "mr25h256";
- spi-max-frequency = <40000000>;
- reg = <0>;
- };
- };
- };
-
- apbx@80040000 {
- i2c0: i2c@80058000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
-
- rtc: rtc@51 {
- compatible = "nxp,pcf8563";
- reg = <0x51>;
- };
-
- eeprom: eeprom@52 {
- compatible = "atmel,24c64";
- reg = <0x52>;
- pagesize = <32>;
- };
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
-
- usbphy0: usbphy@8007c000 {
- status = "okay";
- };
-
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_pins_a>;
- status = "okay";
- };
- };
- };
-
- ahb@80080000 {
- usb0: usb@80080000 {
- vbus-supply = <&reg_usb0_vbus>;
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_pins_b>;
- status = "okay";
- };
-
- mac0: ethernet@800f0000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac0_pins_a>;
- status = "okay";
- };
-
- mac1: ethernet@800f4000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac1_pins_a>;
- status = "okay";
- };
- };
-
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -164,3 +59,99 @@
};
};
+
+&auart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ status = "okay";
+};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ rtc: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+
+ eeprom: eeprom@52 {
+ compatible = "atmel,24c64";
+ reg = <0x52>;
+ pagesize = <32>;
+ };
+};
+
+&mac0 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>;
+ status = "okay";
+};
+
+&mac1 {
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac1_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog-gpios@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_GPMI_D00__GPIO_0_0
+ MX28_PAD_GPMI_D03__GPIO_0_3
+ MX28_PAD_GPMI_D06__GPIO_0_6
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&ssp2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ flash: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "everspin,mr25h256", "mr25h256";
+ spi-max-frequency = <40000000>;
+ reg = <0>;
+ };
+};
+
+&usb0 {
+ vbus-supply = <&reg_usb0_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins_b>;
+ status = "okay";
+};
+
+&usbphy0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-ts4600.dts b/arch/arm/boot/dts/imx28-ts4600.dts
index 0d58da1c0cc5..ae6ed5c41be3 100644
--- a/arch/arm/boot/dts/imx28-ts4600.dts
+++ b/arch/arm/boot/dts/imx28-ts4600.dts
@@ -18,50 +18,6 @@
reg = <0x40000000 0x10000000>; /* 256MB */
};
- apb@80000000 {
- apbh@80000000 {
- ssp0: spi@80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a
- &mmc0_sck_cfg
- &en_sd_pwr>;
- broken-cd;
- bus-width = <4>;
- vmmc-supply = <&reg_vddio_sd0>;
- status = "okay";
- };
-
- pinctrl@80018000 {
-
- en_sd_pwr: en-sd-pwr@0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_PWM3__GPIO_3_28
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- };
- };
-
- apbx@80040000 {
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm2_pins_a>;
- status = "okay";
- };
-
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
- };
- };
-
reg_vddio_sd0: regulator-vddio-sd0 {
compatible = "regulator-fixed";
regulator-name = "vddio-sd0";
@@ -72,3 +28,39 @@
};
};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+ en_sd_pwr: en-sd-pwr@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_PWM3__GPIO_3_28
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pins_a>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_sck_cfg
+ &en_sd_pwr>;
+ broken-cd;
+ bus-width = <4>;
+ vmmc-supply = <&reg_vddio_sd0>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts
index 096f246032c6..ffe58c7093e1 100644
--- a/arch/arm/boot/dts/imx28-tx28.dts
+++ b/arch/arm/boot/dts/imx28-tx28.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright 2012 Shawn Guo <shawn.guo@linaro.org>
* Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6dl-alti6p.dts b/arch/arm/boot/dts/imx6dl-alti6p.dts
index e8325fd680d9..e6a4e2770640 100644
--- a/arch/arm/boot/dts/imx6dl-alti6p.dts
+++ b/arch/arm/boot/dts/imx6dl-alti6p.dts
@@ -22,6 +22,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
i2c2-mux {
@@ -191,6 +192,13 @@
status = "okay";
};
+&clks {
+ clocks = <&clock_ksz8081>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clock_ksz8081>;
+};
+
&ecspi1 {
cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
@@ -208,10 +216,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clock_ksz8081>;
- clock-names = "ipg", "ahb", "ptp";
status = "okay";
mdio {
diff --git a/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts b/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
index 864dc5018451..33825b5a8f26 100644
--- a/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
+++ b/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
@@ -28,6 +28,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
reg_usb_h1_vbus: regulator-usb-h1-vbus {
@@ -64,6 +65,13 @@
status = "okay";
};
+&clks {
+ clocks = <&rmii_clk>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&rmii_clk>;
+};
+
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
@@ -297,11 +305,6 @@
phy-mode = "rmii";
phy-reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
phy-handle = <&phy>;
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&rmii_clk>,
- <&clks IMX6QDL_CLK_ENET_REF>;
- clock-names = "ipg", "ahb", "ptp", "enet_out";
status = "okay";
mdio {
diff --git a/arch/arm/boot/dts/imx6dl-lanmcu.dts b/arch/arm/boot/dts/imx6dl-lanmcu.dts
index 6b6e6fcdea9c..fa823988312d 100644
--- a/arch/arm/boot/dts/imx6dl-lanmcu.dts
+++ b/arch/arm/boot/dts/imx6dl-lanmcu.dts
@@ -21,6 +21,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
backlight: backlight {
@@ -109,14 +110,17 @@
status = "okay";
};
+&clks {
+ clocks = <&clock_ksz8081>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clock_ksz8081>;
+};
+
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clock_ksz8081>;
- clock-names = "ipg", "ahb", "ptp";
phy-handle = <&rgmii_phy>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6dl-plybas.dts b/arch/arm/boot/dts/imx6dl-plybas.dts
index c52e6caf3996..e98046eea7a4 100644
--- a/arch/arm/boot/dts/imx6dl-plybas.dts
+++ b/arch/arm/boot/dts/imx6dl-plybas.dts
@@ -75,6 +75,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
reg_5v0: regulator-5v0 {
@@ -99,6 +100,13 @@
status = "okay";
};
+&clks {
+ clocks = <&clk50m_phy>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clk50m_phy>;
+};
+
&ecspi1 {
cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
@@ -116,10 +124,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clk50m_phy>;
- clock-names = "ipg", "ahb", "ptp";
phy-handle = <&rgmii_phy>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6dl-plym2m.dts b/arch/arm/boot/dts/imx6dl-plym2m.dts
index 522660c912a0..e3c10483f33b 100644
--- a/arch/arm/boot/dts/imx6dl-plym2m.dts
+++ b/arch/arm/boot/dts/imx6dl-plym2m.dts
@@ -84,6 +84,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
reg_3v3: regulator-3v3 {
@@ -173,6 +174,13 @@
status = "okay";
};
+&clks {
+ clocks = <&clk50m_phy>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clk50m_phy>;
+};
+
&ecspi1 {
cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
@@ -254,10 +262,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clk50m_phy>;
- clock-names = "ipg", "ahb", "ptp";
phy-handle = <&rgmii_phy>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6dl-prtmvt.dts b/arch/arm/boot/dts/imx6dl-prtmvt.dts
index 1f8cddd83ccb..5f4fa796ca18 100644
--- a/arch/arm/boot/dts/imx6dl-prtmvt.dts
+++ b/arch/arm/boot/dts/imx6dl-prtmvt.dts
@@ -193,6 +193,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
reg_1v8: regulator-1v8 {
@@ -293,8 +294,10 @@
};
&clks {
- assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
- assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+ clocks = <&clk50m_phy>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, <&clk50m_phy>;
};
&ecspi1 {
@@ -314,10 +317,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clk50m_phy>;
- clock-names = "ipg", "ahb", "ptp";
phy-handle = <&rmii_phy>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6dl-victgo.dts b/arch/arm/boot/dts/imx6dl-victgo.dts
index 72df1dba83be..23274be08e61 100644
--- a/arch/arm/boot/dts/imx6dl-victgo.dts
+++ b/arch/arm/boot/dts/imx6dl-victgo.dts
@@ -54,6 +54,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
rotary-encoder {
@@ -134,6 +135,13 @@
};
};
+&clks {
+ clocks = <&clk50m_phy>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clk50m_phy>;
+};
+
&ecspi2 {
cs-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
@@ -182,10 +190,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clk50m_phy>;
- clock-names = "ipg", "ahb", "ptp";
phy-handle = <&rmii_phy>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index aacbf317feea..3be38a3c4bb1 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -98,7 +98,6 @@
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
enable-active-high;
- status = "okay";
};
};
@@ -106,8 +105,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
- phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
- phy-reset-duration = <20>;
phy-supply = <&sw2_reg>;
status = "okay";
@@ -131,6 +128,7 @@
switch@10 {
compatible = "qca,qca8334";
reg = <10>;
+ reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
switch_ports: ports {
#address-cells = <1>;
@@ -270,9 +268,9 @@
compatible = "ti,lp5562";
reg = <0x30>;
clock-mode = /bits/ 8 <1>;
- status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
led@0 {
chan-name = "R";
@@ -303,7 +301,6 @@
compatible = "atmel,24c128";
reg = <0x57>;
pagesize = <64>;
- status = "okay";
};
touchscreen: touchscreen@5c {
@@ -313,7 +310,7 @@
interrupt-parent = <&gpio4>;
interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
attb-gpio = <&gpio4 5 GPIO_ACTIVE_HIGH>;
- reset-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
status = "disabled";
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-lynx.dts b/arch/arm/boot/dts/imx6dl-yapp4-lynx.dts
new file mode 100644
index 000000000000..5c2cd517589b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-yapp4-lynx.dts
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2021 Y Soft Corporation, a.s.
+
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6dl-yapp43-common.dtsi"
+
+/ {
+ model = "Y Soft IOTA Lynx i.MX6DualLite board";
+ compatible = "ysoft,imx6dl-yapp4-lynx", "fsl,imx6dl";
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x40000000>;
+ };
+};
+
+&backlight {
+ status = "okay";
+};
+
+&lcd_display {
+ status = "okay";
+};
+
+&leds {
+ status = "okay";
+};
+
+&panel {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&reg_usb_h1_vbus {
+ status = "okay";
+};
+
+&touchscreen {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usbphy2 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-phoenix.dts b/arch/arm/boot/dts/imx6dl-yapp4-phoenix.dts
new file mode 100644
index 000000000000..e0292f11d03e
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-yapp4-phoenix.dts
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2021 Y Soft Corporation, a.s.
+
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6dl-yapp43-common.dtsi"
+
+/ {
+ model = "Y Soft IOTA Phoenix i.MX6DualLite board";
+ compatible = "ysoft,imx6dl-yapp4-phoenix", "fsl,imx6dl";
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x40000000>;
+ };
+};
+
+&aliases {
+ /delete-property/ ethernet1;
+};
+
+&gpio_keys {
+ status = "okay";
+};
+
+&reg_usb_h1_vbus {
+ status = "okay";
+};
+
+&switch_ports {
+ /delete-node/ port@2;
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usbphy2 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6dl-yapp43-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp43-common.dtsi
new file mode 100644
index 000000000000..52a0f6ee426f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-yapp43-common.dtsi
@@ -0,0 +1,615 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2021 Y Soft Corporation, a.s.
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ aliases: aliases {
+ ethernet1 = &eth1;
+ ethernet2 = &eth2;
+ mmc0 = &usdhc3;
+ mmc1 = &usdhc4;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 500000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 32 64 128 255>;
+ default-brightness-level = <32>;
+ num-interpolated-steps = <8>;
+ power-supply = <&sw2_reg>;
+ status = "disabled";
+ };
+
+ gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+ status = "disabled";
+
+ button {
+ label = "Factory RESET";
+ linux,code = <BTN_0>;
+ gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ lcd_display: display {
+ compatible = "fsl,imx-parallel-display";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interface-pix-fmt = "rgb24";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1>;
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+
+ lcd_display_in: endpoint {
+ remote-endpoint = <&ipu1_di0_disp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lcd_display_out: endpoint {
+ remote-endpoint = <&lcd_panel_in>;
+ };
+ };
+ };
+
+ panel: panel {
+ compatible = "dataimage,scf0700c48ggu18";
+ power-supply = <&sw2_reg>;
+ backlight = <&backlight>;
+ enable-gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+
+ port {
+ lcd_panel_in: endpoint {
+ remote-endpoint = <&lcd_display_out>;
+ };
+ };
+ };
+
+ reg_usb_h1_vbus: regulator-usb-h1-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1_vbus>;
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ status = "disabled";
+ };
+
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg_vbus>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "rgmii-id";
+ phy-supply = <&sw2_reg>;
+ status = "okay";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "marvell,mv88e6085";
+ reg = <0>;
+ reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+
+ switch_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: port@0 {
+ reg = <0>;
+ label = "cpu";
+ phy-mode = "rgmii-id";
+ ethernet = <&fec>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ eth2: port@1 {
+ reg = <1>;
+ label = "eth2";
+ phy-handle = <&phy_port1>;
+ };
+
+ eth1: port@2 {
+ reg = <2>;
+ label = "eth1";
+ phy-handle = <&phy_port2>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy_port1: switchphy@11 {
+ reg = <0x11>;
+ };
+
+ phy_port2: switchphy@12 {
+ reg = <0x12>;
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze200";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3b_reg: sw3b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vsnvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ leds: led-controller@30 {
+ compatible = "ti,lp5562";
+ reg = <0x30>;
+ clock-mode = /bits/ 8 <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ led@0 {
+ chan-name = "R";
+ led-cur = /bits/ 8 <0x20>;
+ max-cur = /bits/ 8 <0x60>;
+ reg = <0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ chan-name = "G";
+ led-cur = /bits/ 8 <0x20>;
+ max-cur = /bits/ 8 <0x60>;
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@2 {
+ chan-name = "B";
+ led-cur = /bits/ 8 <0x20>;
+ max-cur = /bits/ 8 <0x60>;
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+
+ eeprom@57 {
+ compatible = "atmel,24c128";
+ reg = <0x57>;
+ pagesize = <64>;
+ };
+
+ touchscreen: touchscreen@5c {
+ compatible = "pixcir,pixcir_tangoc";
+ reg = <0x5c>;
+ pinctrl-0 = <&pinctrl_touch>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ attb-gpio = <&gpio4 5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ status = "disabled";
+ };
+
+ rtc: rtc@68 {
+ compatible = "dallas,ds1341";
+ reg = <0x68>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "disabled";
+
+ oled_1309: oled@3c {
+ compatible = "solomon,ssd1309fb-i2c";
+ reg = <0x3c>;
+ solomon,height = <64>;
+ solomon,width = <128>;
+ solomon,page-offset = <0>;
+ solomon,segment-no-remap;
+ solomon,prechargep2 = <15>;
+ reset-gpios = <&gpio_oled 1 GPIO_ACTIVE_LOW>;
+ vbat-supply = <&sw2_reg>;
+ status = "disabled";
+ };
+
+ oled_1305: oled@3d {
+ compatible = "solomon,ssd1305fb-i2c";
+ reg = <0x3d>;
+ solomon,height = <64>;
+ solomon,width = <128>;
+ solomon,page-offset = <0>;
+ solomon,col-offset = <4>;
+ solomon,prechargep2 = <15>;
+ reset-gpios = <&gpio_oled 1 GPIO_ACTIVE_LOW>;
+ vbat-supply = <&sw2_reg>;
+ status = "disabled";
+ };
+
+ gpio_oled: gpio@41 {
+ compatible = "nxp,pca9536";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x41>;
+ vcc-supply = <&sw2_reg>;
+ status = "disabled";
+ };
+
+ touchkeys: keys@5a {
+ compatible = "fsl,mpr121-touchkey";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touchkeys>;
+ reg = <0x5a>;
+ vdd-supply = <&sw2_reg>;
+ autorepeat;
+ linux,keycodes = <KEY_1>, <KEY_2>, <KEY_3>, <KEY_4>, <KEY_5>,
+ <KEY_6>, <KEY_7>, <KEY_8>, <KEY_9>,
+ <KEY_BACKSPACE>, <KEY_0>, <KEY_ENTER>;
+ poll-interval = <50>;
+ status = "disabled";
+ };
+};
+
+&iomuxc {
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b020
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b020
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b020
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b020
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b020
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b020
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b020
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b020
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b020
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b020
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b020
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b020
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b020
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b020
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b010
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x1b010
+ MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b098
+ >;
+ };
+
+ pinctrl_gpio_keys: gpiokeysgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b899
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b899
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b899
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899
+ >;
+ };
+
+ pinctrl_ipu1: ipu1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b0b0
+ MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10
+ MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10
+ MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10
+ MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10
+ MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10
+ MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10
+ MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10
+ MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10
+ MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10
+ MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10
+ MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10
+ MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10
+ MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10
+ MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10
+ MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10
+ MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10
+ MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10
+ MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10
+ MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10
+ MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10
+ MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10
+ MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10
+ MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10
+ MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10
+ MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10
+ MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10
+ MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10
+ >;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b098
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_9__PWM1_OUT 0x8
+ >;
+ };
+
+ pinctrl_touch: touchgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b098
+ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b098
+ >;
+ };
+
+ pinctrl_touchkeys: touchkeysgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b098
+ MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x1b098
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0a8
+ MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0a8
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b098
+ MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b098
+ >;
+ };
+
+ pinctrl_usbh1: usbh1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D30__USB_H1_OC 0x1b098
+ >;
+ };
+
+ pinctrl_usbh1_vbus: usbh1-vbus {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x98
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x1b098
+ MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b098
+ >;
+ };
+
+ pinctrl_usbotg_vbus: usbotg-vbus {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x98
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x1f069
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10069
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17069
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17069
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17069
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17069
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17069
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17069
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17069
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17069
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_1__WDOG2_B 0x1b0b0
+ >;
+ };
+};
+
+&ipu1_di0_disp0 {
+ remote-endpoint = <&lcd_display_in>;
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "disabled";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "disabled";
+};
+
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ vbus-supply = <&reg_usb_h1_vbus>;
+ over-current-active-low;
+ status = "disabled";
+};
+
+&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ vbus-supply = <&reg_usb_otg_vbus>;
+ over-current-active-low;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ status = "okay";
+};
+
+&usbphy1 {
+ fsl,tx-d-cal = <106>;
+ status = "okay";
+};
+
+&usbphy2 {
+ fsl,tx-d-cal = <109>;
+ status = "disabled";
+};
+
+&usdhc4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ bus-width = <8>;
+ non-removable;
+ no-1-8-v;
+ keep-power-in-suspend;
+ vmmc-supply = <&sw2_reg>;
+ status = "okay";
+};
+
+&wdog1 {
+ status = "disabled";
+};
+
+&wdog2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-prtwd2.dts b/arch/arm/boot/dts/imx6q-prtwd2.dts
index 349959d38020..54a57a4548e2 100644
--- a/arch/arm/boot/dts/imx6q-prtwd2.dts
+++ b/arch/arm/boot/dts/imx6q-prtwd2.dts
@@ -22,6 +22,13 @@
reg = <0x80000000 0x20000000>;
};
+ clk50m_phy: phy-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
+ };
+
usdhc2_wifi_pwrseq: usdhc2_wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
@@ -49,13 +56,17 @@
status = "okay";
};
+&clks {
+ clocks = <&clk50m_phy>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clk50m_phy>;
+};
+
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>;
- clock-names = "ipg", "ahb";
status = "okay";
fixed-link {
diff --git a/arch/arm/boot/dts/imx6q-yapp4-pegasus.dts b/arch/arm/boot/dts/imx6q-yapp4-pegasus.dts
new file mode 100644
index 000000000000..ec6651ba4ba2
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-yapp4-pegasus.dts
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2021 Y Soft Corporation, a.s.
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6dl-yapp43-common.dtsi"
+
+/ {
+ model = "Y Soft IOTA Pegasus i.MX6Quad board";
+ compatible = "ysoft,imx6q-yapp4-pegasus", "fsl,imx6q";
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0xf0000000>;
+ };
+};
+
+&gpio_oled {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&leds {
+ status = "okay";
+};
+
+&oled_1305 {
+ status = "okay";
+};
+
+&oled_1309 {
+ status = "okay";
+};
+
+&reg_pu {
+ regulator-always-on;
+};
+
+&reg_usb_h1_vbus {
+ status = "okay";
+};
+
+&touchkeys {
+ status = "okay";
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usbphy2 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
index 3def1b621c8e..2731faede1cb 100644
--- a/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
@@ -105,6 +105,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet_ref_pad";
};
reg_3v3: regulator-3v3 {
@@ -232,13 +233,16 @@
};
};
+&clks {
+ clocks = <&clk50m_phy>;
+ clock-names = "enet_ref_pad";
+ assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ assigned-clock-parents = <&clk50m_phy>;
+};
+
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- clocks = <&clks IMX6QDL_CLK_ENET>,
- <&clks IMX6QDL_CLK_ENET>,
- <&clk50m_phy>;
- clock-names = "ipg", "ahb", "ptp";
phy-mode = "rmii";
phy-supply = <&reg_3v3>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 41e08fa23cce..b72ec745f6d1 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -1049,8 +1049,8 @@
clocks = <&clks IMX6QDL_CLK_ENET>,
<&clks IMX6QDL_CLK_ENET>,
<&clks IMX6QDL_CLK_ENET_REF>,
- <&clks IMX6QDL_CLK_ENET_REF>;
- clock-names = "ipg", "ahb", "ptp", "enet_out";
+ <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+ clock-names = "ipg", "ahb", "ptp", "enet_clk_ref";
fsl,stop-mode = <&gpr 0x34 27>;
nvmem-cells = <&fec_mac_addr>;
nvmem-cell-names = "mac-address";
diff --git a/arch/arm/boot/dts/imx6qp-yapp4-pegasus-plus.dts b/arch/arm/boot/dts/imx6qp-yapp4-pegasus-plus.dts
new file mode 100644
index 000000000000..4a961a33bf2d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qp-yapp4-pegasus-plus.dts
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2021 Y Soft Corporation, a.s.
+
+/dts-v1/;
+
+#include "imx6qp.dtsi"
+#include "imx6dl-yapp43-common.dtsi"
+
+/ {
+ model = "Y Soft IOTA Pegasus+ i.MX6QuadPlus board";
+ compatible = "ysoft,imx6qp-yapp4-pegasus-plus", "fsl,imx6qp";
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0xf0000000>;
+ };
+};
+
+&gpio_oled {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&leds {
+ status = "okay";
+};
+
+&oled_1305 {
+ status = "okay";
+};
+
+&oled_1309 {
+ status = "okay";
+};
+
+&reg_pu {
+ regulator-always-on;
+};
+
+&reg_usb_h1_vbus {
+ status = "okay";
+};
+
+&touchkeys {
+ status = "okay";
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usbphy2 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6sl-tolino-vision.dts b/arch/arm/boot/dts/imx6sl-tolino-vision.dts
new file mode 100644
index 000000000000..2694fe18a91b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sl-tolino-vision.dts
@@ -0,0 +1,490 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device tree for the Tolino Vison ebook reader
+ *
+ * Name on mainboard is: 37NB-E60Q30+4A3
+ * Serials start with: 6032
+ *
+ * Copyright 2023 Andreas Kemnade
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "imx6sl.dtsi"
+
+/ {
+ model = "Tolino Vision";
+ compatible = "kobo,tolino-vision", "fsl,imx6sl";
+
+ aliases {
+ mmc0 = &usdhc4;
+ mmc1 = &usdhc2;
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ec 0 50000>;
+ power-supply = <&backlight_regulator>;
+ };
+
+ backlight_regulator: regulator-backlight {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_backlight_power>;
+ regulator-name = "backlight";
+ gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ key-cover {
+ /* magnetic sensor in the corner next to the uSD slot */
+ label = "Cover";
+ gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ linux,code = <SW_LID>;
+ linux,input-type = <EV_SW>;
+ wakeup-source;
+ };
+
+ key-fl {
+ label = "Frontlight";
+ gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_BRIGHTNESS_CYCLE>;
+ };
+
+ key-power {
+ label = "Power";
+ gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds>;
+
+ led-0 {
+ /* LED on home button */
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
+ };
+
+ led-1 {
+ /* LED on power button */
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "timer";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ reg_wifi: regulator-wifi {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_power>;
+ regulator-name = "SD3_SPWR";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
+ };
+
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_reset>;
+ post-power-on-delay-ms = <20>;
+ reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_sleep>;
+ status = "okay";
+
+ touchscreen@15 {
+ compatible = "elan,ektf2132";
+ reg = <0x15>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ts>;
+ power-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>;
+ interrupts-extended = <&gpio5 6 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ accelerometer@1d {
+ compatible = "fsl,mma8652";
+ reg = <0x1d>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_sleep>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ ec: embedded-controller@43 {
+ compatible = "netronix,ntxec";
+ reg = <0x43>;
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ec>;
+ interrupts-extended = <&gpio5 11 IRQ_TYPE_EDGE_FALLING>;
+ system-power-controller;
+ };
+};
+
+&snvs_rtc {
+ /*
+ * We are using the RTC in the PMIC, but this one is not disabled
+ * in imx6sl.dtsi.
+ */
+ status = "disabled";
+};
+
+&uart1 {
+ /* J4 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart4 {
+ /* J9 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc2_sleep>;
+ cd-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ /* removable uSD card */
+};
+
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc3_sleep>;
+ vmmc-supply = <&reg_wifi>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ cap-power-off-card;
+ non-removable;
+ status = "okay";
+
+ /* CyberTan WC121 (BCM43362) SDIO WiFi */
+};
+
+&usdhc4 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ pinctrl-1 = <&pinctrl_usdhc4_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc4_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc4_sleep>;
+ bus-width = <8>;
+ no-1-8-v;
+ non-removable;
+ status = "okay";
+
+ /* internal eMMC */
+};
+
+&usbotg1 {
+ pinctrl-names = "default";
+ disable-over-current;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_backlight_power: backlight-powergrp {
+ fsl,pins = <
+ MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059
+ >;
+ };
+
+ pinctrl_ec: ecgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x17000
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x110B0
+ MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x110B0
+ MX6SL_PAD_KEY_COL1__GPIO3_IO26 0x11030
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1
+ MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1
+ >;
+ };
+
+ pinctrl_i2c1_sleep: i2c1-sleepgrp {
+ fsl,pins = <
+ MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1
+ MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1
+ MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1
+ >;
+ };
+
+ pinctrl_i2c2_sleep: i2c2-sleepgrp {
+ fsl,pins = <
+ MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1
+ MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1
+ MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1
+ >;
+ };
+
+ pinctrl_leds: ledsgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD1_DAT6__GPIO5_IO07 0x17059
+ MX6SL_PAD_SD1_DAT7__GPIO5_IO10 0x17059
+ MX6SL_PAD_EPDC_SDCE2__GPIO1_IO29 0x17059
+ >;
+ };
+
+ pinctrl_ts: tsgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x110B0
+ MX6SL_PAD_SD1_DAT3__GPIO5_IO06 0x1B0B1
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1
+ MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1
+ MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_usbotg1: usbotg1grp {
+ fsl,pins = <
+ MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059
+ MX6SL_PAD_SD2_CLK__SD2_CLK 0x13059
+ MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+ MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+ MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+ MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059
+ MX6SL_PAD_SD2_DAT4__GPIO5_IO02 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9
+ MX6SL_PAD_SD2_CLK__SD2_CLK 0x130b9
+ MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
+ MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
+ MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
+ MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9
+ MX6SL_PAD_SD2_CLK__SD2_CLK 0x130f9
+ MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
+ MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
+ MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
+ MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9
+ >;
+ };
+
+ pinctrl_usdhc2_sleep: usdhc2-sleepgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD2_CMD__GPIO5_IO04 0x100f9
+ MX6SL_PAD_SD2_CLK__GPIO5_IO05 0x100f9
+ MX6SL_PAD_SD2_DAT0__GPIO5_IO01 0x100f9
+ MX6SL_PAD_SD2_DAT1__GPIO4_IO30 0x100f9
+ MX6SL_PAD_SD2_DAT2__GPIO5_IO03 0x100f9
+ MX6SL_PAD_SD2_DAT3__GPIO4_IO28 0x100f9
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059
+ MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059
+ MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059
+ MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059
+ MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059
+ MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9
+ MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9
+ MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9
+ MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9
+ MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9
+ MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9
+ MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9
+ MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9
+ MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9
+ MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9
+ MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9
+ >;
+ };
+
+ pinctrl_usdhc3_sleep: usdhc3-sleepgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1
+ MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1
+ MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1
+ MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1
+ MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1
+ MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6SL_PAD_FEC_TX_CLK__SD4_CMD 0x17059
+ MX6SL_PAD_FEC_MDIO__SD4_CLK 0x13059
+ MX6SL_PAD_FEC_RX_ER__SD4_DATA0 0x17059
+ MX6SL_PAD_FEC_CRS_DV__SD4_DATA1 0x17059
+ MX6SL_PAD_FEC_RXD1__SD4_DATA2 0x17059
+ MX6SL_PAD_FEC_TXD0__SD4_DATA3 0x17059
+ MX6SL_PAD_FEC_MDC__SD4_DATA4 0x17059
+ MX6SL_PAD_FEC_RXD0__SD4_DATA5 0x17059
+ MX6SL_PAD_FEC_TX_EN__SD4_DATA6 0x17059
+ MX6SL_PAD_FEC_TXD1__SD4_DATA7 0x17059
+ MX6SL_PAD_FEC_REF_CLK__SD4_RESET 0x17068
+ >;
+ };
+
+ pinctrl_usdhc4_100mhz: usdhc4-100mhzgrp {
+ fsl,pins = <
+ MX6SL_PAD_FEC_TX_CLK__SD4_CMD 0x170b9
+ MX6SL_PAD_FEC_MDIO__SD4_CLK 0x130b9
+ MX6SL_PAD_FEC_RX_ER__SD4_DATA0 0x170b9
+ MX6SL_PAD_FEC_CRS_DV__SD4_DATA1 0x170b9
+ MX6SL_PAD_FEC_RXD1__SD4_DATA2 0x170b9
+ MX6SL_PAD_FEC_TXD0__SD4_DATA3 0x170b9
+ MX6SL_PAD_FEC_MDC__SD4_DATA4 0x170b9
+ MX6SL_PAD_FEC_RXD0__SD4_DATA5 0x170b9
+ MX6SL_PAD_FEC_TX_EN__SD4_DATA6 0x170b9
+ MX6SL_PAD_FEC_TXD1__SD4_DATA7 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc4_200mhz: usdhc4-200mhzgrp {
+ fsl,pins = <
+ MX6SL_PAD_FEC_TX_CLK__SD4_CMD 0x170f9
+ MX6SL_PAD_FEC_MDIO__SD4_CLK 0x130f9
+ MX6SL_PAD_FEC_RX_ER__SD4_DATA0 0x170f9
+ MX6SL_PAD_FEC_CRS_DV__SD4_DATA1 0x170f9
+ MX6SL_PAD_FEC_RXD1__SD4_DATA2 0x170f9
+ MX6SL_PAD_FEC_TXD0__SD4_DATA3 0x170f9
+ MX6SL_PAD_FEC_MDC__SD4_DATA4 0x170f9
+ MX6SL_PAD_FEC_RXD0__SD4_DATA5 0x170f9
+ MX6SL_PAD_FEC_TX_EN__SD4_DATA6 0x170f9
+ MX6SL_PAD_FEC_TXD1__SD4_DATA7 0x170f9
+ >;
+ };
+
+ pinctrl_usdhc4_sleep: usdhc4-sleepgrp {
+ fsl,pins = <
+ MX6SL_PAD_FEC_TX_CLK__GPIO4_IO21 0x100c1
+ MX6SL_PAD_FEC_MDIO__GPIO4_IO20 0x100c1
+ MX6SL_PAD_FEC_RX_ER__GPIO4_IO19 0x100c1
+ MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x100c1
+ MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x100c1
+ MX6SL_PAD_FEC_TXD0__GPIO4_IO24 0x100c1
+ MX6SL_PAD_FEC_MDC__GPIO4_IO23 0x100c1
+ MX6SL_PAD_FEC_RXD0__GPIO4_IO17 0x100c1
+ MX6SL_PAD_FEC_TX_EN__GPIO4_IO22 0x100c1
+ MX6SL_PAD_FEC_TXD1__GPIO4_IO16 0x100c1
+ >;
+ };
+
+ pinctrl_wifi_power: wifi-powergrp {
+ fsl,pins = <
+ MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */
+ >;
+ };
+
+ pinctrl_wifi_reset: wifi-resetgrp {
+ fsl,pins = <
+ MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/imx6ul-prti6g.dts b/arch/arm/boot/dts/imx6ul-prti6g.dts
index c18390f238e1..b7c96fbe7a91 100644
--- a/arch/arm/boot/dts/imx6ul-prti6g.dts
+++ b/arch/arm/boot/dts/imx6ul-prti6g.dts
@@ -26,6 +26,7 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "enet1_ref_pad";
};
leds {
@@ -60,6 +61,13 @@
status = "okay";
};
+&clks {
+ clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>, <&clock_ksz8081_out>;
+ clock-names = "ckil", "osc", "ipp_di0", "ipp_di1", "enet1_ref_pad";
+ assigned-clocks = <&clks IMX6UL_CLK_ENET1_REF_SEL>;
+ assigned-clock-parents = <&clock_ksz8081_out>;
+};
+
&ecspi1 {
cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
@@ -85,12 +93,6 @@
pinctrl-0 = <&pinctrl_eth1>;
phy-mode = "rmii";
phy-handle = <&rmii_phy>;
- clocks = <&clks IMX6UL_CLK_ENET>,
- <&clks IMX6UL_CLK_ENET_AHB>,
- <&clks IMX6UL_CLK_ENET_PTP>,
- <&clock_ksz8081_out>;
- clock-names = "ipg", "ahb", "ptp",
- "enet_clk_ref";
status = "okay";
mdio {
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index f0a9139748b8..3d9d0f823568 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -531,10 +531,9 @@
clocks = <&clks IMX6UL_CLK_ENET>,
<&clks IMX6UL_CLK_ENET_AHB>,
<&clks IMX6UL_CLK_ENET_PTP>,
- <&clks IMX6UL_CLK_ENET2_REF_125M>,
- <&clks IMX6UL_CLK_ENET2_REF_125M>;
+ <&clks IMX6UL_CLK_ENET2_REF_SEL>;
clock-names = "ipg", "ahb", "ptp",
- "enet_clk_ref", "enet_out";
+ "enet_clk_ref";
fsl,num-tx-queues = <1>;
fsl,num-rx-queues = <1>;
fsl,stop-mode = <&gpr 0x10 4>;
@@ -879,10 +878,9 @@
clocks = <&clks IMX6UL_CLK_ENET>,
<&clks IMX6UL_CLK_ENET_AHB>,
<&clks IMX6UL_CLK_ENET_PTP>,
- <&clks IMX6UL_CLK_ENET_REF>,
- <&clks IMX6UL_CLK_ENET_REF>;
+ <&clks IMX6UL_CLK_ENET1_REF_SEL>;
clock-names = "ipg", "ahb", "ptp",
- "enet_clk_ref", "enet_out";
+ "enet_clk_ref";
fsl,num-tx-queues = <1>;
fsl,num-rx-queues = <1>;
fsl,stop-mode = <&gpr 0x10 3>;
diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index bf64ba84b358..fde8a19aac0f 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -33,15 +33,9 @@
self-powered;
type = "micro";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- usb_dr_connector: endpoint {
- remote-endpoint = <&usb1_drd_sw>;
- };
+ port {
+ usb_dr_connector: endpoint {
+ remote-endpoint = <&usb1_drd_sw>;
};
};
};
diff --git a/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi b/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi
new file mode 100644
index 000000000000..3fdece5bd31f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi
@@ -0,0 +1,852 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+//
+// Copyright (C) 2023 chargebyte GmbH
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "imx6ull.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &usdhc2; /* eMMC */
+ };
+
+ chosen {
+ stdout-path = &uart4;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&pinctrl_emmc_rst>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_dcdc_3v3: regulator-dcdc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "dcdc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "ldo-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_status_leds>;
+
+ led-1 {
+ function = LED_FUNCTION_BOOT;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "timer";
+ };
+
+ led-2 {
+ function = LED_FUNCTION_PROGRAMMING;
+ color = <LED_COLOR_ID_YELLOW>;
+ gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-3 {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&adc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc_motor
+ &pinctrl_adc_cp
+ &pinctrl_adc_pp>;
+ vref-supply = <&vgen1_reg>;
+ status = "okay";
+};
+
+&cpu0 {
+ clock-frequency = <792000000>;
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ num-cs = <3>;
+ cs-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH
+ &gpio3 2 GPIO_ACTIVE_HIGH
+ &gpio3 4 GPIO_ACTIVE_HIGH>;
+};
+
+&ecspi4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi4>;
+ num-cs = <1>;
+ cs-gpios = <&gpio2 15 GPIO_ACTIVE_HIGH>;
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1
+ &pinctrl_enet1_phy_rst
+ &pinctrl_enet_mdio>;
+ phy-supply = <&reg_dcdc_3v3>;
+ phy-mode = "rmii";
+ phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <25>;
+ phy-handle = <&ethphy0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1_phy_int>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ interrupts-extended = <&gpio2 7 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
+ max-speed = <100>;
+ smsc,disable-energy-detect;
+ };
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "", /* 5 */
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "CP_INVERT",
+ "",
+ "", /* 15 */
+ "",
+ "",
+ "",
+ "MOTOR_1_FAULT_N",
+ "", /* 20 */
+ "",
+ "ROTARY_SWITCH_1_2_N",
+ "ROTARY_SWITCH_1_4_N",
+ "ROTARY_SWITCH_1_8_N",
+ "MOTOR_2_FAULT_N"; /* 25 */
+};
+
+&gpio3 {
+ gpio-line-names = "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "", /* 5 */
+ "EXT_GPIO",
+ "MOTOR_1_DRIVER_IN1_N",
+ "MOTOR_1_DRIVER_IN2",
+ "MOTOR_2_DRIVER_IN1",
+ "STM32_BOOT0", /* 10 */
+ "STM32_RST_N",
+ "RELAY_1_ENABLE",
+ "RELAY_2_ENABLE",
+ "",
+ "", /* 15 */
+ "QCA700X_MAINS_BOOTLOADER_N",
+ "QCA700X_CP_RST_N",
+ "QCA700X_CP_BOOTLOADER_N",
+ "",
+ "DIGITAL_OUT_1", /* 20 */
+ "DIGITAL_OUT_2",
+ "DIGITAL_OUT_3",
+ "DIGITAL_OUT_4",
+ "DIGITAL_OUT_5",
+ "DIGITAL_OUT_6", /* 25 */
+ "ROTARY_SWITCH_2_8_N",
+ "ROTARY_SWITCH_2_4_N",
+ "ROTARY_SWITCH_2_2_N";
+};
+
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+
+ gpio-line-names = "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "", /* 5 */
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "BOARD_VARIANT_1",
+ "BOARD_VARIANT_2",
+ "BOARD_VARIANT_0", /* 15 */
+ "BOARD_VARIANT_3",
+ "",
+ "ROTARY_SWITCH_2_1_N",
+ "",
+ "DIGITAL_IN_5", /* 20 */
+ "",
+ "",
+ "DIGITAL_IN_6",
+ "",
+ "DIGITAL_IN_1", /* 25 */
+ "DIGITAL_IN_2",
+ "DIGITAL_IN_4",
+ "DIGITAL_IN_3";
+
+ pmic-int-hog {
+ gpio-hog;
+ gpios = <19 0>;
+ input;
+ };
+};
+
+&gpio5 {
+ gpio-line-names = "ROTARY_SWITCH_1_1_N", /* 0 */
+ "",
+ "RELAY_2_SENSE",
+ "RELAY_1_SENSE",
+ "",
+ "", /* 5 */
+ "",
+ "QCA700X_MAINS_RST_N",
+ "MOTOR_2_DRIVER_IN2",
+ "",
+ "CP_POSITIVE_PEAK_RST", /* 10 */
+ "CP_NEGATIVE_PEAK_RST";
+};
+
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_gpio>;
+ scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+
+ pfuze3001: pmic@8 {
+ compatible = "fsl,pfuze3001";
+ reg = <0x08>;
+
+ regulators {
+ sw1_reg: sw1 {
+ regulator-name = "SW1";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "SW2";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3_reg: sw3 {
+ regulator-name = "SW3";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1650000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "VSNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vldo1 {
+ regulator-name = "VLDO1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen2_reg: vldo2 {
+ regulator-name = "VLDO2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vccsd {
+ regulator-name = "VCCSD";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: v33 {
+ regulator-name = "V33";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vldo3 {
+ regulator-name = "VLDO3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vldo4 {
+ regulator-name = "VLDO4";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ onewire@18 {
+ compatible = "maxim,ds2484";
+ reg = <0x18>;
+ };
+
+ accelerometer@19 {
+ compatible = "st,iis328dq", "st,h3lis331dl-accel";
+ reg = <0x19>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_accelerometer_int1_snvs>;
+ vdd-supply = <&reg_dcdc_3v3>;
+ vddio-supply = <&reg_dcdc_3v3>;
+ st,drdy-int-pin = <1>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <5 IRQ_TYPE_EDGE_RISING>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_board_var
+ &pinctrl_digital_input
+ &pinctrl_digital_output
+ &pinctrl_gpio_motor
+ &pinctrl_hog_pins
+ &pinctrl_rotary_switch1
+ &pinctrl_rotary_switch2>;
+
+ pinctrl_adc_cp: adc-cpgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0
+ MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
+ >;
+ };
+
+ pinctrl_adc_motor: adc-motorgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0xb0
+ MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0
+ MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0
+ >;
+ };
+
+ pinctrl_adc_pp: adc-ppgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0xb0
+ >;
+ };
+
+ pinctrl_board_var: board-vargrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_CLE__GPIO4_IO15 0xb0
+ MX6UL_PAD_NAND_CE0_B__GPIO4_IO13 0xb0
+ MX6UL_PAD_NAND_CE1_B__GPIO4_IO14 0xb0
+ MX6UL_PAD_NAND_DQS__GPIO4_IO16 0xb0
+ >;
+ };
+
+ pinctrl_digital_input: digital-inputgrp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_DATA04__GPIO4_IO25 0xb0
+ MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0xb0
+ MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0xb0
+ MX6UL_PAD_CSI_DATA06__GPIO4_IO27 0xb0
+ MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0xb0
+ MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0xb0
+ >;
+ };
+
+ pinctrl_digital_output: digital-outputgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA15__GPIO3_IO20 0x400000b0
+ MX6UL_PAD_LCD_DATA16__GPIO3_IO21 0x400000b0
+ MX6UL_PAD_LCD_DATA17__GPIO3_IO22 0x400000b0
+ MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0x400000b0
+ MX6UL_PAD_LCD_DATA19__GPIO3_IO24 0x400000b0
+ MX6UL_PAD_LCD_DATA20__GPIO3_IO25 0x400000b0
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x10b0
+ MX6UL_PAD_LCD_HSYNC__GPIO3_IO02 0xb0
+ MX6UL_PAD_LCD_RESET__GPIO3_IO04 0xb0
+ MX6UL_PAD_UART4_TX_DATA__ECSPI2_SCLK 0x10b0
+ MX6UL_PAD_UART5_RX_DATA__ECSPI2_MISO 0x10b0
+ MX6UL_PAD_UART5_TX_DATA__ECSPI2_MOSI 0x10b0
+ >;
+ };
+
+ pinctrl_ecspi4: ecspi4grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15 0x10b0
+ MX6UL_PAD_ENET2_TX_DATA1__ECSPI4_SCLK 0x10b0
+ MX6UL_PAD_ENET2_TX_CLK__ECSPI4_MISO 0x10b0
+ MX6UL_PAD_ENET2_TX_EN__ECSPI4_MOSI 0x10b0
+ >;
+ };
+
+ pinctrl_emmc_rst: emmc-rstgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_ALE__GPIO4_IO10 0x400010b0
+ >;
+ };
+
+ pinctrl_enet_mdio: enet-mdiogrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x10b0
+ MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x10b0
+ >;
+ };
+
+ pinctrl_enet1_phy_int: enet1-phy-intgrp {
+ fsl,pins = <
+ MX6UL_PAD_ENET1_RX_ER__GPIO2_IO07 0x10b0
+ >;
+ };
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x100b0
+ MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x100b0
+ MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x100b0
+ MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x400000b1
+ MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0xb0
+ MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0xb0
+ MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0xb0
+ >;
+ };
+
+ pinctrl_ext_uart: ext-uartgrp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_TX_DATA0__UART7_DCE_RX 0xb0
+ MX6UL_PAD_ENET2_RX_EN__UART7_DCE_TX 0xb0
+ >;
+ };
+
+ pinctrl_fan_enable: fan-enablegrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA00__GPIO3_IO05 0x400000b0
+ >;
+ };
+
+ pinctrl_gpio_motor: gpio-motorgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA02__GPIO3_IO07 0x400000b0
+ MX6UL_PAD_LCD_DATA03__GPIO3_IO08 0x400000b0
+ MX6UL_PAD_LCD_DATA04__GPIO3_IO09 0x400000b0
+ MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0xb0
+ MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0xb0
+ >;
+ };
+
+ pinctrl_hog_pins: hog-pinsgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA07__GPIO3_IO12 0x400000b0
+ MX6UL_PAD_LCD_DATA08__GPIO3_IO13 0x400000b0
+ MX6UL_PAD_JTAG_TDI__GPIO1_IO13 0x400070a0
+ MX6UL_PAD_LCD_DATA05__GPIO3_IO10 0x400000b0
+ MX6UL_PAD_LCD_DATA06__GPIO3_IO11 0x400000b0
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x400008b0
+ MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x400008b0
+ >;
+ };
+
+ pinctrl_i2c4_gpio: i2c4-gpiogrp {
+ fsl,pins = <
+ MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x400008b0
+ MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x400008b0
+ >;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO08__USDHC2_VSELECT 0x70b1
+ MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0xb0
+ >;
+ };
+
+ pinctrl_pwm_cp: pinctrl-pwm-cpgrp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TRST_B__PWM8_OUT 0x60a0
+ >;
+ };
+
+ pinctrl_pwm_digital_input_ref: pwm-digital-input-refgrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO09__PWM2_OUT 0xb0
+ >;
+ };
+
+ pinctrl_pwm_fan: pwm-fangrp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TCK__PWM7_OUT 0x60a0
+ >;
+ };
+
+ pinctrl_qca700x_cp_btld: qca700x-cp-btldgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA13__GPIO3_IO18 0x400000b0
+ >;
+ };
+
+ pinctrl_qca700x_cp_int: qca700x-cp-intgrp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_DATA1__GPIO2_IO19 0x10b0
+ >;
+ };
+
+ pinctrl_qca700x_cp_rst: qca700x-cp-rstgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA12__GPIO3_IO17 0x400000b0
+ >;
+ };
+
+ pinctrl_qca700x_mains_btld: qca700x-mains-btldgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA11__GPIO3_IO16 0x400000b0
+ >;
+ };
+
+ pinctrl_rotary_switch1: rotary-switch1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART2_CTS_B__GPIO1_IO22 0xb0
+ MX6UL_PAD_UART2_RTS_B__GPIO1_IO23 0xb0
+ MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24 0xb0
+ >;
+ };
+
+ pinctrl_rotary_switch2: rotary-switch2grp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18 0xb0
+ MX6UL_PAD_LCD_DATA23__GPIO3_IO28 0xb0
+ MX6UL_PAD_LCD_DATA22__GPIO3_IO27 0xb0
+ MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0xb0
+ >;
+ };
+
+ pinctrl_rs485_1: rs485-1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0xb0
+ MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0xb0
+ MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0xb0
+ >;
+ };
+
+ pinctrl_rs485_2: rs485-2grp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x10b0
+ MX6UL_PAD_CSI_DATA01__UART5_DCE_RX 0x10b0
+ MX6UL_PAD_CSI_DATA00__UART5_DCE_TX 0x10b0
+ >;
+ };
+
+ pinctrl_status_leds: status-ledsgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA09__GPIO3_IO14 0xb0
+ MX6UL_PAD_LCD_DATA10__GPIO3_IO15 0xb0
+ MX6UL_PAD_LCD_DATA14__GPIO3_IO19 0xb0
+ >;
+ };
+
+ pinctrl_stm32: stm32grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_RX_DATA1__UART6_DCE_RX 0x10b0
+ MX6UL_PAD_ENET2_RX_DATA0__UART6_DCE_TX 0x10b0
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_CLK__UART4_DTE_RX 0xb0
+ MX6UL_PAD_LCD_ENABLE__UART4_DTE_TX 0xb0
+ >;
+ };
+
+ pinctrl_usb: usbgrp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_CLK__USB_OTG1_OC 0x70b0
+ MX6UL_PAD_SD1_DATA0__ANATOP_OTG1_ID 0x70b0
+ >;
+ };
+
+ pinctrl_usb_pwr: usb-pwrgrp {
+ fsl,pins = <
+ MX6UL_PAD_SD1_CMD__USB_OTG1_PWR 0xb0
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x7071
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x7071
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x7071
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x7071
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x7071
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x7071
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x7071
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x7071
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x7071
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x7071
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x70b1
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x70b1
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x70b1
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x70b1
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x70b1
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x70b1
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x70b1
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x70b1
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x70b1
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x70b1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x70f1
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x70f1
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x70f1
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x70f1
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x70f1
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x70f1
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x70f1
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x70f1
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x70f1
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x70f1
+ >;
+ };
+
+ pinctrl_wdog2: wdoggrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_VSYNC__WDOG2_WDOG_B 0x10b0
+ >;
+ };
+};
+
+&iomuxc_snvs {
+ pinctrl-names = "default_snvs";
+ pinctrl-0 = <&pinctrl_cp_peak_snvs
+ &pinctrl_gpio_motor_snvs
+ &pinctrl_relay_sense_snvs
+ &pinctrl_rotary_switch1_snvs>;
+
+ pinctrl_accelerometer_int1_snvs: accelerometer-int1-snvsgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x130a0
+ >;
+ };
+
+ pinctrl_cp_peak_snvs: cp-peak-snvsgrp {
+ fsl,pins = <
+ MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10 0x130a0
+ MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x130a0
+ >;
+ };
+
+ pinctrl_enet1_phy_rst: enet1-phy-rstgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x100a0
+ >;
+ };
+
+ pinctrl_fan_sense_snvs: fan-sense-snvsgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x100a0
+ >;
+ };
+
+ pinctrl_gpio_motor_snvs: gpio-motor-snvsgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x110a0
+ >;
+ };
+
+ pinctrl_qca700x_mains_int: qca700x-mains-intgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x130a0
+ >;
+ };
+
+ pinctrl_qca700x_mains_rst: qca700x-mains-rstgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x400100a0
+ >;
+ };
+
+ pinctrl_relay_sense_snvs: relay-sense-snvsgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x100a0
+ MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x100a0
+ >;
+ };
+
+ pinctrl_rotary_switch1_snvs: rotary-switch1-snvsgrp {
+ fsl,pins = <
+ MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x110a0
+ >;
+ };
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm_digital_input_ref>;
+ status = "okay";
+};
+
+&pwm8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm_cp>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rs485_1>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ fsl,dte-mode;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rs485_2>;
+};
+
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_stm32>;
+ status = "okay";
+};
+
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ext_uart>;
+ status = "okay";
+};
+
+&usbotg1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb
+ &pinctrl_usb_pwr>;
+ dr_mode = "host";
+ power-active-high;
+ disable-over-current;
+ status = "okay";
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ disable-over-current;
+ status = "okay";
+};
+
+&usbphy1 {
+ fsl,tx-cal-45-dn-ohms = <35>;
+ fsl,tx-cal-45-dp-ohms = <35>;
+};
+
+&usbphy2 {
+ fsl,tx-cal-45-dn-ohms = <35>;
+ fsl,tx-cal-45-dp-ohms = <35>;
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ vmmc-supply = <&sw2_reg>;
+ vqmmc-supply = <&reg_1v8>;
+ mmc-pwrseq = <&emmc_pwrseq>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&wdog1 {
+ status = "disabled";
+};
+
+&wdog2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog2>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ull-tarragon-master.dts b/arch/arm/boot/dts/imx6ull-tarragon-master.dts
new file mode 100644
index 000000000000..67007ce383e3
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-tarragon-master.dts
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+//
+// Copyright (C) 2023 chargebyte GmbH
+
+#include "imx6ull-tarragon-common.dtsi"
+
+/ {
+ model = "chargebyte Tarragon Master";
+ compatible = "chargebyte,imx6ull-tarragon-master", "fsl,imx6ull";
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm7 0 40000 PWM_POLARITY_INVERTED>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fan_sense_snvs>;
+ fan-supply = <&reg_fan>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ reg_fan: regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "fan-supply";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fan_enable>;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ };
+};
+
+&ecspi2 {
+ status = "okay";
+
+ qca700x_cp: ethernet@0 {
+ reg = <0x0>;
+ compatible = "qca,qca7000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qca700x_cp_int
+ &pinctrl_qca700x_cp_rst
+ &pinctrl_qca700x_cp_btld>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <19 IRQ_TYPE_EDGE_RISING>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <16000000>;
+ };
+};
+
+&ecspi4 {
+ status = "okay";
+
+ qca700x_mains: ethernet@0 {
+ reg = <0x0>;
+ compatible = "qca,qca7000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qca700x_mains_int
+ &pinctrl_qca700x_mains_rst
+ &pinctrl_qca700x_mains_btld>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <9 IRQ_TYPE_EDGE_RISING>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <16000000>;
+ };
+};
+
+&fec1 {
+ status = "okay";
+};
+
+&pwm7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm_fan>;
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ull-tarragon-micro.dts b/arch/arm/boot/dts/imx6ull-tarragon-micro.dts
new file mode 100644
index 000000000000..e471c2005bee
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-tarragon-micro.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+//
+// Copyright (C) 2023 chargebyte GmbH
+
+#include "imx6ull-tarragon-common.dtsi"
+
+/ {
+ model = "chargebyte Tarragon Micro";
+ compatible = "chargebyte,imx6ull-tarragon-micro", "fsl,imx6ull";
+};
diff --git a/arch/arm/boot/dts/imx6ull-tarragon-slave.dts b/arch/arm/boot/dts/imx6ull-tarragon-slave.dts
new file mode 100644
index 000000000000..cee223b5f8e1
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-tarragon-slave.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+//
+// Copyright (C) 2023 chargebyte GmbH
+
+#include "imx6ull-tarragon-common.dtsi"
+
+/ {
+ model = "chargebyte Tarragon Slave";
+ compatible = "chargebyte,imx6ull-tarragon-slave", "fsl,imx6ull";
+};
+
+&ecspi2 {
+ status = "okay";
+
+ qca700x_cp: ethernet@0 {
+ reg = <0x0>;
+ compatible = "qca,qca7000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qca700x_cp_int
+ &pinctrl_qca700x_cp_rst
+ &pinctrl_qca700x_cp_btld>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <19 IRQ_TYPE_EDGE_RISING>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <16000000>;
+ };
+};
+
+&fec1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ull-tarragon-slavext.dts b/arch/arm/boot/dts/imx6ull-tarragon-slavext.dts
new file mode 100644
index 000000000000..7fd53b7a4372
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-tarragon-slavext.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+//
+// Copyright (C) 2023 chargebyte GmbH
+
+#include "imx6ull-tarragon-common.dtsi"
+
+/ {
+ model = "chargebyte Tarragon SlaveXT";
+ compatible = "chargebyte,imx6ull-tarragon-slavext", "fsl,imx6ull";
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm7 0 40000 PWM_POLARITY_INVERTED>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fan_sense_snvs>;
+ fan-supply = <&reg_fan>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ reg_fan: regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "fan-supply";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fan_enable>;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ };
+};
+
+&ecspi2 {
+ status = "okay";
+
+ qca700x_cp: ethernet@0 {
+ reg = <0x0>;
+ compatible = "qca,qca7000";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qca700x_cp_int
+ &pinctrl_qca700x_cp_rst
+ &pinctrl_qca700x_cp_btld>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <19 IRQ_TYPE_EDGE_RISING>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <16000000>;
+ };
+};
+
+&fec1 {
+ status = "okay";
+};
+
+&pwm7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm_fan>;
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index 8b2f11e85e05..92cb45dacda6 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "imx7d.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
/ {
model = "reMarkable 2.0";
@@ -69,6 +70,17 @@
startup-delay-us = <100000>; /* 100 ms */
};
+ reg_touch: regulator-touch {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_TOUCH";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch_reg>;
+ gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
@@ -79,6 +91,10 @@
};
};
+&cpu0 {
+ cpu-supply = <&buck1>;
+};
+
&clks {
assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
<&clks IMX7D_CLKO2_ROOT_DIV>;
@@ -106,6 +122,193 @@
};
};
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ bd71815: pmic@4b {
+ compatible = "rohm,bd71815";
+ reg = <0x4b>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_bd71815>;
+ interrupt-parent = <&gpio6>; /* PMIC_INT_B GPIO6_IO16 */
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ clocks = <&clks IMX7D_CLKO2_ROOT_SRC>;
+ clock-output-names = "bd71815-32k-out";
+ #clock-cells = <0>;
+ #gpio-cells = <2>;
+
+ regulators {
+ buck1: buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ };
+
+ buck2: buck2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ };
+
+ buck3: buck3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck4: buck4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: buck5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: ldo3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: ldo4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: ldo5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo6: ldodvref {
+ regulator-name = "ldodvref";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo7: ldolpsr {
+ regulator-name = "ldolpsr";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ boost: wled {
+ regulator-name = "wled";
+ regulator-min-microamp = <10>;
+ regulator-max-microamp = <25000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ touchscreen@24 {
+ compatible = "cypress,tt21000";
+ reg = <0x24>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_touch>;
+ touchscreen-size-x = <880>;
+ touchscreen-size-y = <1280>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ button@0 {
+ reg = <0>;
+ linux,keycodes = <KEY_HOMEPAGE>;
+ };
+
+ button@1 {
+ reg = <1>;
+ linux,keycodes = <KEY_MENU>;
+ };
+
+ button@2 {
+ reg = <2>;
+ linux,keycodes = <KEY_BACK>;
+ };
+
+ button@3 {
+ reg = <3>;
+ linux,keycodes = <KEY_SEARCH>;
+ };
+
+ button@4 {
+ reg = <4>;
+ linux,keycodes = <KEY_VOLUMEDOWN>;
+ };
+
+ button@5 {
+ reg = <5>;
+ linux,keycodes = <KEY_VOLUMEUP>;
+ };
+
+ button@6 {
+ reg = <6>;
+ linux,keycodes = <KEY_CAMERA>;
+ };
+
+ button@7 {
+ reg = <7>;
+ linux,keycodes = <KEY_POWER>;
+ };
+ };
+};
+
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default", "sleep";
@@ -118,8 +321,6 @@
reg = <0x62>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_epdpmic>;
- #address-cells = <1>;
- #size-cells = <0>;
#thermal-sensor-cells = <0>;
epd-pwr-good-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>;
@@ -218,6 +419,12 @@
};
&iomuxc {
+ pinctrl_bd71815: bd71815grp {
+ fsl,pins = <
+ MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x59
+ >;
+ };
+
pinctrl_brcm_reg: brcmreggrp {
fsl,pins = <
/* WIFI_PWR_EN */
@@ -232,6 +439,15 @@
>;
};
+ pinctrl_touch: touchgrp {
+ fsl,pins = <
+ /* CYTTSP interrupt */
+ MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x54
+ /* CYTTSP reset */
+ MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x04
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
@@ -239,6 +455,20 @@
>;
};
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
+ MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
+ MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
+ >;
+ };
+
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f
@@ -246,6 +476,13 @@
>;
};
+ pinctrl_touch_reg: touchreggrp {
+ fsl,pins = <
+ /* TOUCH_PWR_EN */
+ MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x14
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 7ceb7c09f7ad..4b94b8afb55d 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -165,6 +165,15 @@
reg = <0x306d0000 0x10000>;
status = "disabled";
};
+
+ pxp: pxp@30700000 {
+ compatible = "fsl,imx7d-pxp";
+ reg = <0x30700000 0x10000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_PXP_CLK>;
+ clock-names = "axi";
+ };
};
&aips3 {
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index 7f7d2d5122fb..f91bf719d4e2 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -189,7 +189,7 @@
};
usbotg1: usb@40330000 {
- compatible = "fsl,imx7ulp-usb", "fsl,imx6ul-usb";
+ compatible = "fsl,imx7ulp-usb", "fsl,imx6ul-usb", "fsl,imx27-usb";
reg = <0x40330000 0x200>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc2 IMX7ULP_CLK_USB0>;
@@ -202,7 +202,8 @@
};
usbmisc1: usbmisc@40330200 {
- compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc";
+ compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc",
+ "fsl,imx6q-usbmisc";
#index-cells = <1>;
reg = <0x40330200 0x200>;
};
diff --git a/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts b/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts
index bd4230d7dac9..765ab36e6f0c 100644
--- a/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts
@@ -56,7 +56,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from Coyote PCI boardfile.
@@ -80,7 +80,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -102,7 +102,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts b/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts
index 92b987bc3f99..6f5b4e4eb1cc 100644
--- a/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts
@@ -112,7 +112,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from Vulcan PCI boardfile.
@@ -137,7 +137,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -159,7 +159,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts b/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts
index 5ab09fb10dae..b9d46eb06507 100644
--- a/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts
@@ -122,7 +122,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from DSM-G600 PCI boardfile (dsmg600-pci.c)
diff --git a/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts b/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts
index b740403b05a9..5a5e16cc7335 100644
--- a/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts
@@ -159,7 +159,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Written based on the FSG-3 PCI boardfile.
@@ -187,7 +187,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -209,7 +209,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts b/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts
index b7cbc90e1c18..4d70f6afd13a 100644
--- a/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts
@@ -53,7 +53,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from Gateway 7001 PCI boardfile (gateway7001-pci.c)
@@ -74,7 +74,7 @@
};
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -91,7 +91,7 @@
};
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts b/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts
index a5943f51e8c2..97e3f25bb210 100644
--- a/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts
@@ -108,7 +108,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from Avila PCI boardfile.
@@ -142,7 +142,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -164,7 +164,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts b/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts
index f80388b17a9e..9ec0169bacf8 100644
--- a/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts
@@ -82,7 +82,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* The device has 4 slots (IDSEL) with one dedicated IRQ per slot.
@@ -148,7 +148,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 32>;
phy-mode = "rgmii";
@@ -170,7 +170,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 33>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts b/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts
index cbc87b344f6a..8da6823e1dbe 100644
--- a/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts
@@ -109,7 +109,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from NAS 100D PCI boardfile (nas100d-pci.c)
@@ -129,7 +129,7 @@
};
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-ixdp425.dts b/arch/arm/boot/dts/intel-ixp42x-ixdp425.dts
index beaadda4685f..194945748dc3 100644
--- a/arch/arm/boot/dts/intel-ixp42x-ixdp425.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-ixdp425.dts
@@ -40,7 +40,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -62,7 +62,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts b/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts
index f17cab12a64b..7011fea6205b 100644
--- a/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts
@@ -61,7 +61,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from IXDPG425 PCI boardfile.
@@ -95,7 +95,7 @@
/* EthB */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -117,7 +117,7 @@
/* EthC */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
index 0edc5928e00b..da1e93212b86 100644
--- a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
@@ -116,7 +116,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from NSLU2 PCI boardfile, INT A, B, C swizzled D constant
@@ -143,7 +143,7 @@
};
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts b/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts
index 5e7e31b74b04..4aba9e0214a0 100644
--- a/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts
@@ -117,7 +117,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* We have up to 2 slots (IDSEL) with 2 swizzled IRQs.
@@ -141,7 +141,7 @@
* Do we need a new binding and property for this?
*/
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
@@ -165,7 +165,7 @@
/* EthC - connected to KS8995 switch port 5 */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v1.dts b/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v1.dts
index df2ca6d95ee5..19d56e9aec9d 100644
--- a/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v1.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v1.dts
@@ -54,7 +54,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from WG302 v2 PCI boardfile (wg302v2-pci.c)
@@ -77,7 +77,7 @@
};
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts b/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts
index b444003c10e1..c550c421b659 100644
--- a/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts
+++ b/arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts
@@ -79,7 +79,7 @@
/* LAN port */
ethernet@c8009000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 3>;
queue-txready = <&qmgr 20>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
index cf4010d60187..1db849515f9e 100644
--- a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
+++ b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
@@ -121,7 +121,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* In the boardfile for the Cambria from OpenWRT the interrupts
@@ -167,7 +167,7 @@
};
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
@@ -188,7 +188,7 @@
};
ethernet@c800c000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 2>;
queue-txready = <&qmgr 19>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp43x-kixrp435.dts b/arch/arm/boot/dts/intel-ixp43x-kixrp435.dts
index 3d7cfa1a5ed4..4703a8b24765 100644
--- a/arch/arm/boot/dts/intel-ixp43x-kixrp435.dts
+++ b/arch/arm/boot/dts/intel-ixp43x-kixrp435.dts
@@ -36,7 +36,7 @@
/* CHECKME: ethernet set-up taken from Gateworks Cambria */
ethernet@c800a000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 4>;
queue-txready = <&qmgr 21>;
phy-mode = "rgmii";
@@ -57,7 +57,7 @@
};
ethernet@c800c000 {
- status = "ok";
+ status = "okay";
queue-rx = <&qmgr 2>;
queue-txready = <&qmgr 19>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi b/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi
index 146352ba848b..31c0a69771c4 100644
--- a/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi
+++ b/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi
@@ -99,7 +99,7 @@
};
pci@c0000000 {
- status = "ok";
+ status = "okay";
/*
* Taken from IXDP425 PCI boardfile.
diff --git a/arch/arm/boot/dts/keystone-k2e-evm.dts b/arch/arm/boot/dts/keystone-k2e-evm.dts
index 5d6d074011df..abd5aef8b87d 100644
--- a/arch/arm/boot/dts/keystone-k2e-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2e-evm.dts
@@ -159,7 +159,7 @@
};
&mdio {
- status = "ok";
+ status = "okay";
ethphy0: ethernet-phy@0 {
compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
reg = <0>;
diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 88be868cf71e..3a87b7943c70 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -534,7 +534,7 @@
&dss {
pinctrl-names = "default";
pinctrl-0 = <&vout_pins>;
- status = "ok";
+ status = "okay";
port {
dpi_out: endpoint {
diff --git a/arch/arm/boot/dts/keystone-k2hk-evm.dts b/arch/arm/boot/dts/keystone-k2hk-evm.dts
index 4352397b4f52..1f762af6f502 100644
--- a/arch/arm/boot/dts/keystone-k2hk-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2hk-evm.dts
@@ -183,7 +183,7 @@
};
&mdio {
- status = "ok";
+ status = "okay";
ethphy0: ethernet-phy@0 {
compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
reg = <0>;
diff --git a/arch/arm/boot/dts/keystone-k2l-evm.dts b/arch/arm/boot/dts/keystone-k2l-evm.dts
index 1c880cf8fa91..3a69f65de81e 100644
--- a/arch/arm/boot/dts/keystone-k2l-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2l-evm.dts
@@ -132,7 +132,7 @@
};
&mdio {
- status = "ok";
+ status = "okay";
ethphy0: ethernet-phy@0 {
compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
reg = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-dir665.dts b/arch/arm/boot/dts/kirkwood-dir665.dts
index f9f4b0143ba8..0c0851cd9bec 100644
--- a/arch/arm/boot/dts/kirkwood-dir665.dts
+++ b/arch/arm/boot/dts/kirkwood-dir665.dts
@@ -232,7 +232,7 @@
port@6 {
reg = <6>;
- label = "cpu";
+ phy-mode = "rgmii-id";
ethernet = <&eth0port>;
fixed-link {
speed = <1000>;
@@ -251,6 +251,7 @@
ethernet0-port@0 {
speed = <1000>;
duplex = <1>;
+ phy-mode = "rgmii";
};
};
diff --git a/arch/arm/boot/dts/kirkwood-l-50.dts b/arch/arm/boot/dts/kirkwood-l-50.dts
index 60c1e94f5dd3..9fd3581bb24b 100644
--- a/arch/arm/boot/dts/kirkwood-l-50.dts
+++ b/arch/arm/boot/dts/kirkwood-l-50.dts
@@ -254,7 +254,6 @@
port@6 {
reg = <6>;
- label = "cpu";
phy-mode = "rgmii-id";
ethernet = <&eth1port>;
fixed-link {
@@ -330,6 +329,7 @@
ethernet1-port@0 {
speed = <1000>;
duplex = <1>;
+ phy-mode = "rgmii";
};
};
diff --git a/arch/arm/boot/dts/kirkwood-linksys-viper.dts b/arch/arm/boot/dts/kirkwood-linksys-viper.dts
index 2f9660f3b457..27fd6e2337d5 100644
--- a/arch/arm/boot/dts/kirkwood-linksys-viper.dts
+++ b/arch/arm/boot/dts/kirkwood-linksys-viper.dts
@@ -198,7 +198,7 @@
port@5 {
reg = <5>;
- label = "cpu";
+ phy-mode = "rgmii-id";
ethernet = <&eth0port>;
fixed-link {
speed = <1000>;
@@ -221,6 +221,7 @@
ethernet0-port@0 {
speed = <1000>;
duplex = <1>;
+ phy-mode = "rgmii";
};
};
diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
index ced576acfb95..5a77286136c7 100644
--- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
@@ -149,7 +149,7 @@
port@5 {
reg = <5>;
- label = "cpu";
+ phy-mode = "rgmii-id";
ethernet = <&eth0port>;
fixed-link {
speed = <1000>;
@@ -166,6 +166,7 @@
ethernet0-port@0 {
speed = <1000>;
duplex = <1>;
+ phy-mode = "rgmii";
};
};
diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi
index e21aa674945d..9d62f910cddf 100644
--- a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi
+++ b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi
@@ -105,7 +105,7 @@
port@5 {
reg = <5>;
- label = "cpu";
+ phy-mode = "rgmii-id";
ethernet = <&eth0port>;
fixed-link {
speed = <1000>;
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 21eb59041a7d..4f22ab451aae 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -506,6 +506,15 @@
};
};
+ sdxc_a_pins: sdxc-a {
+ mux {
+ groups = "sdxc_d0_a", "sdxc_d13_a",
+ "sdxc_clk_a", "sdxc_cmd_a";
+ function = "sdxc_a";
+ bias-pull-up;
+ };
+ };
+
sdxc_b_pins: sdxc-b {
mux {
groups = "sdxc_d0_b", "sdxc_d13_b",
@@ -568,6 +577,14 @@
bias-disable;
};
};
+
+ xtal_32k_out_pins: xtal-32k-out {
+ mux {
+ groups = "xtal_32k_out";
+ function = "xtal";
+ bias-disable;
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index d5a3fe21e8e7..5979209fe91e 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -580,8 +580,8 @@
};
&gpio_intc {
- compatible = "amlogic,meson-gpio-intc",
- "amlogic,meson8b-gpio-intc";
+ compatible = "amlogic,meson8b-gpio-intc",
+ "amlogic,meson-gpio-intc";
status = "okay";
};
diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
index fa6d55f1cfb9..aa4d4bf70629 100644
--- a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
+++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
@@ -19,7 +19,6 @@
ethernet0 = &ethmac;
i2c0 = &i2c_AO;
serial0 = &uart_AO;
- serial1 = &uart_A;
mmc0 = &sd_card_slot;
};
@@ -45,12 +44,32 @@
};
};
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+
+ pinctrl-0 = <&xtal_32k_out_pins>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>,
+ <&gpio_ao GPIOAO_6 GPIO_ACTIVE_LOW>;
+
+ clocks = <&xtal_32k_out>;
+ clock-names = "ext_clock";
+ };
+
vcc_3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
+
+ xtal_32k_out: xtal-32k-out-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xtal_32k_out";
+ };
};
&cpu0 {
@@ -192,6 +211,27 @@
vref-supply = <&vddio_ao1v8>;
};
+/* SDIO wifi */
+&sdhc {
+ status = "okay";
+
+ pinctrl-0 = <&sdxc_a_pins>;
+ pinctrl-names = "default";
+
+ bus-width = <4>;
+ max-frequency = <50000000>;
+
+ disable-wp;
+ non-removable;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_3v3>;
+};
+
&sdio {
status = "okay";
@@ -222,6 +262,12 @@
pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
pinctrl-names = "default";
uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm20702a1";
+ shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
+ max-speed = <2000000>;
+ };
};
&uart_AO {
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 0a0fe8c5a405..ce6a4015fed5 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -359,7 +359,7 @@
mediatek,apmixedsys = <&apmixedsys>;
};
- nandc: nfi@1100d000 {
+ nandc: nand-controller@1100d000 {
compatible = "mediatek,mt2701-nfc";
reg = <0 0x1100d000 0 0x1000>;
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
index 5008115d2494..ece61a6a7a89 100644
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -322,6 +322,12 @@
vqmmc-supply = <&reg_3p3v>;
};
+&mt6323keys {
+ home {
+ status = "disabled";
+ };
+};
+
&mt6323_leds {
status = "okay";
diff --git a/arch/arm/boot/dts/omap-zoom-common.dtsi b/arch/arm/boot/dts/omap-zoom-common.dtsi
index 1e96c865d41d..8adc0ef01f6c 100644
--- a/arch/arm/boot/dts/omap-zoom-common.dtsi
+++ b/arch/arm/boot/dts/omap-zoom-common.dtsi
@@ -14,7 +14,7 @@
* they probably share the same GPIO IRQ
* REVISIT: Add timing support from slls644g.pdf
*/
- uart@3,0 {
+ serial@3,0 {
compatible = "ns16550a";
reg = <3 0 8>; /* CS3, offset 0, IO size 8 */
bank-width = <2>;
@@ -50,7 +50,7 @@
gpmc,wr-data-mux-bus-ns = <45>;
gpmc,wr-access-ns = <145>;
};
- uart@3,1 {
+ serial@3,1 {
compatible = "ns16550a";
reg = <3 0x100 8>; /* CS3, offset 0x100, IO size 8 */
bank-width = <2>;
@@ -61,7 +61,7 @@
clock-frequency = <1843200>;
current-speed = <115200>;
};
- uart@3,2 {
+ serial@3,2 {
compatible = "ns16550a";
reg = <3 0x200 8>; /* CS3, offset 0x200, IO size 8 */
bank-width = <2>;
@@ -72,7 +72,7 @@
clock-frequency = <1843200>;
current-speed = <115200>;
};
- uart@3,3 {
+ serial@3,3 {
compatible = "ns16550a";
reg = <3 0x300 8>; /* CS3, offset 0x300, IO size 8 */
bank-width = <2>;
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 35eced6521ef..1a085bc01317 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -8,7 +8,7 @@
/ {
model = "TI OMAP3 BeagleBoard xM";
- compatible = "ti,omap3-beagle-xm", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "ti,omap3-beagle-xm", "ti,omap3630", "ti,omap3";
cpus {
cpu@0 {
diff --git a/arch/arm/boot/dts/omap3-cm-t3730.dts b/arch/arm/boot/dts/omap3-cm-t3730.dts
index 48e48b0c8190..e1b1a047f77a 100644
--- a/arch/arm/boot/dts/omap3-cm-t3730.dts
+++ b/arch/arm/boot/dts/omap3-cm-t3730.dts
@@ -9,7 +9,7 @@
/ {
model = "CompuLab CM-T3730";
- compatible = "compulab,omap3-cm-t3730", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "compulab,omap3-cm-t3730", "ti,omap3630", "ti,omap3";
wl12xx_vmmc2: wl12xx_vmmc2 {
compatible = "regulator-fixed";
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 87e0ab1bbe95..4183fde46059 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -11,8 +11,7 @@
/ {
model = "OMAP3 GTA04";
- compatible = "ti,omap3-gta04", "ti,omap3630", "ti,omap36xx", "ti,omap3";
-
+ compatible = "goldelico,gta04", "ti,omap3630", "ti,omap36xx", "ti,omap3";
cpus {
cpu@0 {
cpu0-supply = <&vcc>;
@@ -612,6 +611,22 @@
clock-frequency = <100000>;
};
+&mcspi1 {
+ status = "disabled";
+};
+
+&mcspi2 {
+ status = "disabled";
+};
+
+&mcspi3 {
+ status = "disabled";
+};
+
+&mcspi4 {
+ status = "disabled";
+};
+
&usb_otg_hs {
interface-type = <0>;
usb-phy = <&usb2_phy>;
diff --git a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
index 9dca5bfc87ab..eadb5b857f48 100644
--- a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
+++ b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
@@ -10,7 +10,7 @@
/ {
model = "IGEPv2 Rev. F (TI OMAP AM/DM37x)";
- compatible = "isee,omap3-igep0020-rev-f", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "isee,omap3-igep0020-rev-f", "ti,omap3630", "ti,omap3";
/* Regulator to trigger the WL_EN signal of the Wifi module */
lbep5clwmc_wlen: regulator-lbep5clwmc-wlen {
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index c6f863bc03ad..3f0197ceae09 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -10,7 +10,7 @@
/ {
model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
- compatible = "isee,omap3-igep0020", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "isee,omap3-igep0020", "ti,omap3630", "ti,omap3";
vmmcsdio_fixed: fixedregulator-mmcsdio {
compatible = "regulator-fixed";
diff --git a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
index 8e9c12cf51a7..bc95a8df2e6a 100644
--- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
+++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
@@ -10,7 +10,7 @@
/ {
model = "IGEP COM MODULE Rev. G (TI OMAP AM/DM37x)";
- compatible = "isee,omap3-igep0030-rev-g", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "isee,omap3-igep0030-rev-g", "ti,omap3630", "ti,omap3";
/* Regulator to trigger the WL_EN signal of the Wifi module */
lbep5clwmc_wlen: regulator-lbep5clwmc-wlen {
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts
index 5188f96f431e..d36ceecb7328 100644
--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -10,7 +10,7 @@
/ {
model = "IGEP COM MODULE Rev. E (TI OMAP AM/DM37x)";
- compatible = "isee,omap3-igep0030", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "isee,omap3-igep0030", "ti,omap3630", "ti,omap3";
vmmcsdio_fixed: fixedregulator-mmcsdio {
compatible = "regulator-fixed";
diff --git a/arch/arm/boot/dts/omap3-lilly-dbb056.dts b/arch/arm/boot/dts/omap3-lilly-dbb056.dts
index ecb4ef738e07..f6bbea2be54c 100644
--- a/arch/arm/boot/dts/omap3-lilly-dbb056.dts
+++ b/arch/arm/boot/dts/omap3-lilly-dbb056.dts
@@ -8,7 +8,7 @@
/ {
model = "INCOstartec LILLY-DBB056 (DM3730)";
- compatible = "incostartec,omap3-lilly-dbb056", "incostartec,omap3-lilly-a83x", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "incostartec,omap3-lilly-dbb056", "incostartec,omap3-lilly-a83x", "ti,omap3630", "ti,omap3";
};
&twl {
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
index d211bcc31174..a3cf3f443785 100644
--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -12,7 +12,7 @@
/ {
model = "Nokia N9";
- compatible = "nokia,omap3-n9", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "nokia,omap3-n9", "ti,omap3630", "ti,omap3";
};
&i2c2 {
diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts
index b2f480022ff6..cbaf79c4e842 100644
--- a/arch/arm/boot/dts/omap3-n950.dts
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -12,7 +12,7 @@
/ {
model = "Nokia N950";
- compatible = "nokia,omap3-n950", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "nokia,omap3-n950", "ti,omap3630", "ti,omap3";
keys {
compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
index 7f04dfad8203..3eb935df04dc 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
@@ -14,5 +14,5 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Alto35";
- compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
diff --git a/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
index bc5a04e03336..3af8d10d7224 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
@@ -14,7 +14,7 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Chestnut43";
- compatible = "gumstix,omap3-overo-chestnut43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-chestnut43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
index 065c31cbf0e2..813e3c9fe3b6 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
@@ -14,7 +14,7 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Gallop43";
- compatible = "gumstix,omap3-overo-gallop43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-gallop43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo35.dts b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
index e38c1c51392c..8405bd9262de 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
@@ -14,7 +14,7 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo35";
- compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
index e6dc23159c4d..b9558d736e79 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
@@ -14,7 +14,7 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo43";
- compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-overo-storm-summit.dts b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
index 587c08ce282d..fcfc449f2abe 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-summit.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
@@ -14,7 +14,7 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Summit";
- compatible = "gumstix,omap3-overo-summit", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-summit", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
index f57de6010994..6d14466c180a 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
@@ -14,6 +14,6 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Tobi";
- compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts b/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
index 281af6c113be..bcf20ff3f281 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
@@ -14,5 +14,5 @@
/ {
model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on TobiDuo";
- compatible = "gumstix,omap3-overo-tobiduo", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "gumstix,omap3-overo-tobiduo", "gumstix,omap3-overo", "ti,omap3630", "ti,omap3";
};
diff --git a/arch/arm/boot/dts/omap3-pandora-1ghz.dts b/arch/arm/boot/dts/omap3-pandora-1ghz.dts
index ea509956d7ac..c0252f8a798a 100644
--- a/arch/arm/boot/dts/omap3-pandora-1ghz.dts
+++ b/arch/arm/boot/dts/omap3-pandora-1ghz.dts
@@ -16,7 +16,7 @@
/ {
model = "Pandora Handheld Console 1GHz";
- compatible = "openpandora,omap3-pandora-1ghz", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "openpandora,omap3-pandora-1ghz", "ti,omap3630", "ti,omap3";
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-sbc-t3730.dts b/arch/arm/boot/dts/omap3-sbc-t3730.dts
index eb3893b9535e..4c36bde62491 100644
--- a/arch/arm/boot/dts/omap3-sbc-t3730.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3730.dts
@@ -8,7 +8,7 @@
/ {
model = "CompuLab SBC-T3730 with CM-T3730";
- compatible = "compulab,omap3-sbc-t3730", "compulab,omap3-cm-t3730", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "compulab,omap3-sbc-t3730", "compulab,omap3-cm-t3730", "ti,omap3630", "ti,omap3";
aliases {
display0 = &dvi0;
diff --git a/arch/arm/boot/dts/omap3-sniper.dts b/arch/arm/boot/dts/omap3-sniper.dts
index b6879cdc5c13..0591af494184 100644
--- a/arch/arm/boot/dts/omap3-sniper.dts
+++ b/arch/arm/boot/dts/omap3-sniper.dts
@@ -9,7 +9,7 @@
/ {
model = "LG Optimus Black";
- compatible = "lg,omap3-sniper", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "lg,omap3-sniper", "ti,omap3630", "ti,omap3";
cpus {
cpu@0 {
diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts
index ce58b1f208e8..ab52e8d68f76 100644
--- a/arch/arm/boot/dts/omap3-zoom3.dts
+++ b/arch/arm/boot/dts/omap3-zoom3.dts
@@ -9,7 +9,7 @@
/ {
model = "TI Zoom3";
- compatible = "ti,omap3-zoom3", "ti,omap3630", "ti,omap36xx", "ti,omap3";
+ compatible = "ti,omap3-zoom3", "ti,omap3630", "ti,omap3";
cpus {
cpu@0 {
diff --git a/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
index 4f4888ec9138..fb203e7d37f5 100644
--- a/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
+++ b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
@@ -137,8 +137,12 @@
port@3 {
reg = <3>;
- label = "cpu";
ethernet = <&ethport>;
+ phy-mode = "rgmii-id";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
};
port@5 {
@@ -208,6 +212,7 @@
/* Hardwired to DSA switch */
speed = <1000>;
duplex = <1>;
+ phy-mode = "rgmii";
};
};
diff --git a/arch/arm/boot/dts/ox810se-wd-mbwe.dts b/arch/arm/boot/dts/ox810se-wd-mbwe.dts
deleted file mode 100644
index c59e06ff2423..000000000000
--- a/arch/arm/boot/dts/ox810se-wd-mbwe.dts
+++ /dev/null
@@ -1,115 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * wd-mbwe.dtsi - Device tree file for Western Digital My Book World Edition
- *
- * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- */
-
-/dts-v1/;
-#include "ox810se.dtsi"
-
-/ {
- model = "Western Digital My Book World Edition";
-
- compatible = "wd,mbwe", "oxsemi,ox810se";
-
- chosen {
- bootargs = "console=ttyS1,115200n8 earlyprintk=serial";
- };
-
- memory {
- /* 128Mbytes DDR */
- reg = <0x48000000 0x8000000>;
- };
-
- aliases {
- serial1 = &uart1;
- gpio0 = &gpio0;
- gpio1 = &gpio1;
- };
-
- gpio-keys-polled {
- compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
- poll-interval = <100>;
-
- power {
- label = "power";
- gpios = <&gpio0 0 1>;
- linux,code = <0x198>;
- };
-
- recovery {
- label = "recovery";
- gpios = <&gpio0 4 1>;
- linux,code = <0xab>;
- };
- };
-
- leds {
- compatible = "gpio-leds";
-
- a0 {
- label = "activity0";
- gpios = <&gpio0 25 0>;
- default-state = "keep";
- };
-
- a1 {
- label = "activity1";
- gpios = <&gpio0 26 0>;
- default-state = "keep";
- };
-
- a2 {
- label = "activity2";
- gpios = <&gpio0 5 0>;
- default-state = "keep";
- };
-
- a3 {
- label = "activity3";
- gpios = <&gpio0 6 0>;
- default-state = "keep";
- };
-
- a4 {
- label = "activity4";
- gpios = <&gpio0 7 0>;
- default-state = "keep";
- };
-
- a5 {
- label = "activity5";
- gpios = <&gpio1 2 0>;
- default-state = "keep";
- };
- };
-
- i2c-gpio {
- compatible = "i2c-gpio";
- gpios = <&gpio0 3 0 /* sda */
- &gpio0 2 0 /* scl */
- >;
- i2c-gpio,delay-us = <2>; /* ~100 kHz */
- #address-cells = <1>;
- #size-cells = <0>;
-
- rtc0: rtc@48 {
- compatible = "st,m41t00";
- reg = <0x68>;
- };
- };
-};
-
-&etha {
- status = "okay";
-};
-
-&uart1 {
- status = "okay";
-
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
-};
diff --git a/arch/arm/boot/dts/ox810se.dtsi b/arch/arm/boot/dts/ox810se.dtsi
deleted file mode 100644
index 96c0745f7b70..000000000000
--- a/arch/arm/boot/dts/ox810se.dtsi
+++ /dev/null
@@ -1,357 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * ox810se.dtsi - Device tree file for Oxford Semiconductor OX810SE SoC
- *
- * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- */
-
-#include <dt-bindings/clock/oxsemi,ox810se.h>
-#include <dt-bindings/reset/oxsemi,ox810se.h>
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "oxsemi,ox810se";
-
- cpus {
- #address-cells = <0>;
- #size-cells = <0>;
-
- cpu {
- device_type = "cpu";
- compatible = "arm,arm926ej-s";
- clocks = <&armclk>;
- };
- };
-
- memory {
- device_type = "memory";
- /* Max 256MB @ 0x48000000 */
- reg = <0x48000000 0x10000000>;
- };
-
- clocks {
- osc: oscillator {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <25000000>;
- };
-
- gmacclk: gmacclk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <125000000>;
- };
-
- rpsclk: rpsclk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clocks = <&osc>;
- };
-
- pll400: pll400 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <733333333>;
- };
-
- sysclk: sysclk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clock-div = <4>;
- clock-mult = <1>;
- clocks = <&pll400>;
- };
-
- armclk: armclk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clock-div = <2>;
- clock-mult = <1>;
- clocks = <&pll400>;
- };
- };
-
- soc {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges;
- interrupt-parent = <&intc>;
-
- etha: ethernet@40400000 {
- compatible = "oxsemi,ox810se-dwmac", "snps,dwmac";
- reg = <0x40400000 0x2000>;
- interrupts = <8>;
- interrupt-names = "macirq";
- mac-address = [000000000000]; /* Filled in by U-Boot */
- phy-mode = "rgmii";
-
- clocks = <&stdclk 6>, <&gmacclk>;
- clock-names = "gmac", "stmmaceth";
- resets = <&reset 6>;
-
- /* Regmap for sys registers */
- oxsemi,sys-ctrl = <&sys>;
-
- status = "disabled";
- };
-
- apb-bridge@44000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges = <0 0x44000000 0x1000000>;
-
- pinctrl: pinctrl {
- compatible = "oxsemi,ox810se-pinctrl";
-
- /* Regmap for sys registers */
- oxsemi,sys-ctrl = <&sys>;
-
- pinctrl_uart0: uart0 {
- uart0a {
- pins = "gpio31";
- function = "fct3";
- };
- uart0b {
- pins = "gpio32";
- function = "fct3";
- };
- };
-
- pinctrl_uart0_modem: uart0_modem {
- uart0c {
- pins = "gpio27";
- function = "fct3";
- };
- uart0d {
- pins = "gpio28";
- function = "fct3";
- };
- uart0e {
- pins = "gpio29";
- function = "fct3";
- };
- uart0f {
- pins = "gpio30";
- function = "fct3";
- };
- uart0g {
- pins = "gpio33";
- function = "fct3";
- };
- uart0h {
- pins = "gpio34";
- function = "fct3";
- };
- };
-
- pinctrl_uart1: uart1 {
- uart1a {
- pins = "gpio20";
- function = "fct3";
- };
- uart1b {
- pins = "gpio22";
- function = "fct3";
- };
- };
-
- pinctrl_uart1_modem: uart1_modem {
- uart1c {
- pins = "gpio8";
- function = "fct3";
- };
- uart1d {
- pins = "gpio9";
- function = "fct3";
- };
- uart1e {
- pins = "gpio23";
- function = "fct3";
- };
- uart1f {
- pins = "gpio24";
- function = "fct3";
- };
- uart1g {
- pins = "gpio25";
- function = "fct3";
- };
- uart1h {
- pins = "gpio26";
- function = "fct3";
- };
- };
-
- pinctrl_uart2: uart2 {
- uart2a {
- pins = "gpio6";
- function = "fct3";
- };
- uart2b {
- pins = "gpio7";
- function = "fct3";
- };
- };
-
- pinctrl_uart2_modem: uart2_modem {
- uart2c {
- pins = "gpio0";
- function = "fct3";
- };
- uart2d {
- pins = "gpio1";
- function = "fct3";
- };
- uart2e {
- pins = "gpio2";
- function = "fct3";
- };
- uart2f {
- pins = "gpio3";
- function = "fct3";
- };
- uart2g {
- pins = "gpio4";
- function = "fct3";
- };
- uart2h {
- pins = "gpio5";
- function = "fct3";
- };
- };
- };
-
- gpio0: gpio@0 {
- compatible = "oxsemi,ox810se-gpio";
- reg = <0x000000 0x100000>;
- interrupts = <21>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- ngpios = <32>;
- oxsemi,gpio-bank = <0>;
- gpio-ranges = <&pinctrl 0 0 32>;
- };
-
- gpio1: gpio@100000 {
- compatible = "oxsemi,ox810se-gpio";
- reg = <0x100000 0x100000>;
- interrupts = <22>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- ngpios = <3>;
- oxsemi,gpio-bank = <1>;
- gpio-ranges = <&pinctrl 0 32 3>;
- };
-
- uart0: serial@200000 {
- compatible = "ns16550a";
- reg = <0x200000 0x100000>;
- clocks = <&sysclk>;
- interrupts = <23>;
- reg-shift = <0>;
- fifo-size = <16>;
- reg-io-width = <1>;
- current-speed = <115200>;
- no-loopback-test;
- status = "disabled";
- resets = <&reset RESET_UART1>;
- };
-
- uart1: serial@300000 {
- compatible = "ns16550a";
- reg = <0x300000 0x100000>;
- clocks = <&sysclk>;
- interrupts = <24>;
- reg-shift = <0>;
- fifo-size = <16>;
- reg-io-width = <1>;
- current-speed = <115200>;
- no-loopback-test;
- status = "disabled";
- resets = <&reset RESET_UART2>;
- };
-
- uart2: serial@900000 {
- compatible = "ns16550a";
- reg = <0x900000 0x100000>;
- clocks = <&sysclk>;
- interrupts = <29>;
- reg-shift = <0>;
- fifo-size = <16>;
- reg-io-width = <1>;
- current-speed = <115200>;
- no-loopback-test;
- status = "disabled";
- resets = <&reset RESET_UART3>;
- };
-
- uart3: serial@a00000 {
- compatible = "ns16550a";
- reg = <0xa00000 0x100000>;
- clocks = <&sysclk>;
- interrupts = <30>;
- reg-shift = <0>;
- fifo-size = <16>;
- reg-io-width = <1>;
- current-speed = <115200>;
- no-loopback-test;
- status = "disabled";
- resets = <&reset RESET_UART4>;
- };
- };
-
- apb-bridge@45000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges = <0 0x45000000 0x1000000>;
-
- sys: sys-ctrl@0 {
- compatible = "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd";
- reg = <0x000000 0x100000>;
-
- reset: reset-controller {
- compatible = "oxsemi,ox810se-reset";
- #reset-cells = <1>;
- };
-
- stdclk: stdclk {
- compatible = "oxsemi,ox810se-stdclk";
- #clock-cells = <1>;
- };
- };
-
- rps@300000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges = <0 0x300000 0x100000>;
-
- intc: interrupt-controller@0 {
- compatible = "oxsemi,ox810se-rps-irq";
- interrupt-controller;
- reg = <0 0x200>;
- #interrupt-cells = <1>;
- valid-mask = <0xffffffff>;
- clear-mask = <0xffffffff>;
- };
-
- timer0: timer@200 {
- compatible = "oxsemi,ox810se-rps-timer";
- reg = <0x200 0x40>;
- clocks = <&rpsclk>;
- interrupts = <4 5>;
- };
- };
- };
- };
-};
diff --git a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
deleted file mode 100644
index c3daceccde55..000000000000
--- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
+++ /dev/null
@@ -1,93 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * cloudengines-pogoplug-series-3.dtsi - Device tree file for Cloud Engines PogoPlug Series 3
- *
- * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- */
-
-/dts-v1/;
-#include "ox820.dtsi"
-
-/ {
- model = "Cloud Engines PogoPlug Series 3";
-
- compatible = "cloudengines,pogoplugv3", "oxsemi,ox820";
-
- chosen {
- bootargs = "earlyprintk";
- stdout-path = "serial0:115200n8";
- };
-
- memory {
- /* 128Mbytes DDR */
- reg = <0x60000000 0x8000000>;
- };
-
- aliases {
- serial0 = &uart0;
- gpio0 = &gpio0;
- gpio1 = &gpio1;
- };
-
- leds {
- compatible = "gpio-leds";
-
- blue {
- label = "pogoplug:blue";
- gpios = <&gpio0 2 0>;
- default-state = "keep";
- };
-
- orange {
- label = "pogoplug:orange";
- gpios = <&gpio1 16 1>;
- default-state = "keep";
- };
-
- green {
- label = "pogoplug:green";
- gpios = <&gpio1 17 1>;
- default-state = "keep";
- };
- };
-};
-
-&uart0 {
- status = "okay";
-
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart0>;
-};
-
-&nandc {
- status = "okay";
-
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_nand>;
-
- nand@0 {
- reg = <0>;
- #address-cells = <1>;
- #size-cells = <1>;
- nand-ecc-mode = "soft";
- nand-ecc-algo = "hamming";
-
- partition@0 {
- label = "boot";
- reg = <0x00000000 0x00e00000>;
- read-only;
- };
-
- partition@e00000 {
- label = "ubi";
- reg = <0x00e00000 0x07200000>;
- };
- };
-};
-
-&etha {
- status = "okay";
-
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_etha_mdio>;
-};
diff --git a/arch/arm/boot/dts/ox820.dtsi b/arch/arm/boot/dts/ox820.dtsi
deleted file mode 100644
index dde4364892bf..000000000000
--- a/arch/arm/boot/dts/ox820.dtsi
+++ /dev/null
@@ -1,299 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * ox820.dtsi - Device tree file for Oxford Semiconductor OX820 SoC
- *
- * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- */
-
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/clock/oxsemi,ox820.h>
-#include <dt-bindings/reset/oxsemi,ox820.h>
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "oxsemi,ox820";
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
- enable-method = "oxsemi,ox820-smp";
-
- cpu@0 {
- device_type = "cpu";
- compatible = "arm,arm11mpcore";
- clocks = <&armclk>;
- reg = <0>;
- };
-
- cpu@1 {
- device_type = "cpu";
- compatible = "arm,arm11mpcore";
- clocks = <&armclk>;
- reg = <1>;
- };
- };
-
- memory {
- device_type = "memory";
- /* Max 512MB @ 0x60000000 */
- reg = <0x60000000 0x20000000>;
- };
-
- clocks {
- osc: oscillator {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <25000000>;
- };
-
- gmacclk: gmacclk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <125000000>;
- };
-
- sysclk: sysclk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clock-div = <4>;
- clock-mult = <1>;
- clocks = <&osc>;
- };
-
- plla: plla {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <850000000>;
- };
-
- armclk: armclk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clock-div = <2>;
- clock-mult = <1>;
- clocks = <&plla>;
- };
- };
-
- soc {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges;
- interrupt-parent = <&gic>;
-
- nandc: nand-controller@41000000 {
- compatible = "oxsemi,ox820-nand";
- reg = <0x41000000 0x100000>;
- clocks = <&stdclk CLK_820_NAND>;
- resets = <&reset RESET_NAND>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- etha: ethernet@40400000 {
- compatible = "oxsemi,ox820-dwmac", "snps,dwmac";
- reg = <0x40400000 0x2000>;
- interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq", "eth_wake_irq";
- mac-address = [000000000000]; /* Filled in by U-Boot */
- phy-mode = "rgmii";
-
- clocks = <&stdclk CLK_820_ETHA>, <&gmacclk>;
- clock-names = "gmac", "stmmaceth";
- resets = <&reset RESET_MAC>;
-
- /* Regmap for sys registers */
- oxsemi,sys-ctrl = <&sys>;
-
- status = "disabled";
- };
-
- apb-bridge@44000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges = <0 0x44000000 0x1000000>;
-
- pinctrl: pinctrl {
- compatible = "oxsemi,ox820-pinctrl";
-
- /* Regmap for sys registers */
- oxsemi,sys-ctrl = <&sys>;
-
- pinctrl_uart0: uart0 {
- uart0 {
- pins = "gpio30", "gpio31";
- function = "fct5";
- };
- };
-
- pinctrl_uart0_modem: uart0_modem {
- uart0_modem_a {
- pins = "gpio24", "gpio24", "gpio26", "gpio27";
- function = "fct4";
- };
- uart0_modem_b {
- pins = "gpio28", "gpio29";
- function = "fct5";
- };
- };
-
- pinctrl_uart1: uart1 {
- uart1 {
- pins = "gpio7", "gpio8";
- function = "fct4";
- };
- };
-
- pinctrl_uart1_modem: uart1_modem {
- uart1_modem {
- pins = "gpio5", "gpio6", "gpio40", "gpio41", "gpio42", "gpio43";
- function = "fct4";
- };
- };
-
- pinctrl_etha_mdio: etha_mdio {
- etha_mdio {
- pins = "gpio3", "gpio4";
- function = "fct1";
- };
- };
-
- pinctrl_nand: nand {
- nand {
- pins = "gpio12", "gpio13", "gpio14", "gpio15",
- "gpio16", "gpio17", "gpio18", "gpio19",
- "gpio20", "gpio21", "gpio22", "gpio23",
- "gpio24";
- function = "fct1";
- };
- };
- };
-
- gpio0: gpio@0 {
- compatible = "oxsemi,ox820-gpio";
- reg = <0x000000 0x100000>;
- interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- ngpios = <32>;
- oxsemi,gpio-bank = <0>;
- gpio-ranges = <&pinctrl 0 0 32>;
- };
-
- gpio1: gpio@100000 {
- compatible = "oxsemi,ox820-gpio";
- reg = <0x100000 0x100000>;
- interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- ngpios = <18>;
- oxsemi,gpio-bank = <1>;
- gpio-ranges = <&pinctrl 0 32 18>;
- };
-
- uart0: serial@200000 {
- compatible = "ns16550a";
- reg = <0x200000 0x100000>;
- interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- reg-shift = <0>;
- fifo-size = <16>;
- reg-io-width = <1>;
- current-speed = <115200>;
- no-loopback-test;
- status = "disabled";
- clocks = <&sysclk>;
- resets = <&reset RESET_UART1>;
- };
-
- uart1: serial@300000 {
- compatible = "ns16550a";
- reg = <0x200000 0x100000>;
- interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- reg-shift = <0>;
- fifo-size = <16>;
- reg-io-width = <1>;
- current-speed = <115200>;
- no-loopback-test;
- status = "disabled";
- clocks = <&sysclk>;
- resets = <&reset RESET_UART2>;
- };
-
- rps@400000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges = <0 0x400000 0x100000>;
-
- intc: interrupt-controller@0 {
- compatible = "oxsemi,ox820-rps-irq", "oxsemi,ox810se-rps-irq";
- interrupt-controller;
- reg = <0 0x200>;
- interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
- #interrupt-cells = <1>;
- valid-mask = <0xffffffff>;
- clear-mask = <0xffffffff>;
- };
-
- timer0: timer@200 {
- compatible = "oxsemi,ox820-rps-timer";
- reg = <0x200 0x40>;
- clocks = <&sysclk>;
- interrupt-parent = <&intc>;
- interrupts = <4>;
- };
- };
-
- sys: sys-ctrl@e00000 {
- compatible = "oxsemi,ox820-sys-ctrl", "syscon", "simple-mfd";
- reg = <0xe00000 0x200000>;
-
- reset: reset-controller {
- compatible = "oxsemi,ox820-reset", "oxsemi,ox810se-reset";
- #reset-cells = <1>;
- };
-
- stdclk: stdclk {
- compatible = "oxsemi,ox820-stdclk", "oxsemi,ox810se-stdclk";
- #clock-cells = <1>;
- };
- };
- };
-
- apb-bridge@47000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- ranges = <0 0x47000000 0x1000000>;
-
- scu: scu@0 {
- compatible = "arm,arm11mp-scu";
- reg = <0x0 0x100>;
- };
-
- local-timer@600 {
- compatible = "arm,arm11mp-twd-timer";
- reg = <0x600 0x20>;
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(3)|IRQ_TYPE_LEVEL_HIGH)>;
- clocks = <&armclk>;
- };
-
- gic: interrupt-controller@1000 {
- compatible = "arm,arm11mp-gic";
- interrupt-controller;
- #interrupt-cells = <3>;
- reg = <0x1000 0x1000>,
- <0x100 0x500>;
- };
- };
- };
-};
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 92aa2b081901..672b246afbba 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -388,21 +388,37 @@
acc0: clock-controller@2088000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu0_aux";
+ #clock-cells = <0>;
};
acc1: clock-controller@2098000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu1_aux";
+ #clock-cells = <0>;
};
acc2: clock-controller@20a8000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x020a8000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu2_aux";
+ #clock-cells = <0>;
};
acc3: clock-controller@20b8000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x020b8000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu3_aux";
+ #clock-cells = <0>;
};
saw0: power-controller@2089000 {
@@ -879,8 +895,11 @@
};
l2cc: clock-controller@2011000 {
- compatible = "qcom,kpss-gcc", "syscon";
+ compatible = "qcom,kpss-gcc-apq8064", "qcom,kpss-gcc", "syscon";
reg = <0x2011000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ #clock-cells = <0>;
};
rpm: rpm@108000 {
@@ -1260,7 +1279,7 @@
gpu_opp_table: opp-table {
compatible = "operating-points-v2";
- opp-320000000 {
+ opp-450000000 {
opp-hz = /bits/ 64 <450000000>;
};
@@ -1494,8 +1513,8 @@
num-lanes = <1>;
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000>, /* I/O */
- <0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* mem */
+ ranges = <0x81000000 0x0 0x00000000 0x0fe00000 0x0 0x00100000>, /* I/O */
+ <0x82000000 0x0 0x08000000 0x08000000 0x0 0x07e00000>; /* mem */
interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index fabd7455eb8f..b653ea40c441 100644
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -654,25 +654,25 @@
regulator;
};
- acc0: clock-controller@f9088000 {
+ acc0: power-manager@f9088000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf9088000 0x1000>,
<0xf9008000 0x1000>;
};
- acc1: clock-controller@f9098000 {
+ acc1: power-manager@f9098000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf9098000 0x1000>,
<0xf9008000 0x1000>;
};
- acc2: clock-controller@f90a8000 {
+ acc2: power-manager@f90a8000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf90a8000 0x1000>,
<0xf9008000 0x1000>;
};
- acc3: clock-controller@f90b8000 {
+ acc3: power-manager@f90b8000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf90b8000 0x1000>,
<0xf9008000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi
index a5a6f3ebb274..d90b4f4c63af 100644
--- a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi
@@ -8,6 +8,14 @@
model = "ALFA Network AP120C-AC";
compatible = "alfa-network,ap120c-ac", "qcom,ipq4018";
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
keys {
compatible = "gpio-keys";
@@ -68,7 +76,7 @@
};
};
- usb-power {
+ usb-power-hog {
line-name = "USB-power";
gpios = <1 GPIO_ACTIVE_HIGH>;
gpio-hog;
@@ -162,6 +170,17 @@
label = "ART";
reg = <0x00170000 0x00010000>;
read-only;
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ precal_art_1000: precal@1000 {
+ reg = <0x1000 0x2f20>;
+ };
+
+ precal_art_5000: precal@5000 {
+ reg = <0x5000 0x2f20>;
+ };
};
partition@180000 {
@@ -178,7 +197,7 @@
};
};
- nand@1 {
+ flash@1 {
compatible = "spi-nand";
reg = <1>;
spi-max-frequency = <40000000>;
@@ -225,10 +244,14 @@
&wifi0 {
status = "okay";
+ nvmem-cell-names = "pre-calibration";
+ nvmem-cells = <&precal_art_1000>;
};
&wifi1 {
status = "okay";
+ nvmem-cell-names = "pre-calibration";
+ nvmem-cells = <&precal_art_5000>;
qcom,ath10k-calibration-variant = "ALFA-Network-AP120C-AC";
};
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 02e9ea78405d..dfcfb3339c23 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -143,7 +143,6 @@
sleep_clk: sleep_clk {
compatible = "fixed-clock";
clock-frequency = <32000>;
- clock-output-names = "gcc_sleep_clk_src";
#clock-cells = <0>;
};
@@ -190,6 +189,8 @@
#power-domain-cells = <1>;
#reset-cells = <1>;
reg = <0x1800000 0x60000>;
+ clocks = <&xo>, <&sleep_clk>;
+ clock-names = "xo", "sleep_clk";
};
prng: rng@22000 {
@@ -325,22 +326,22 @@
status = "disabled";
};
- acc0: clock-controller@b088000 {
+ acc0: power-manager@b088000 {
compatible = "qcom,kpss-acc-v2";
reg = <0x0b088000 0x1000>, <0xb008000 0x1000>;
};
- acc1: clock-controller@b098000 {
+ acc1: power-manager@b098000 {
compatible = "qcom,kpss-acc-v2";
reg = <0x0b098000 0x1000>, <0xb008000 0x1000>;
};
- acc2: clock-controller@b0a8000 {
+ acc2: power-manager@b0a8000 {
compatible = "qcom,kpss-acc-v2";
reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>;
};
- acc3: clock-controller@b0b8000 {
+ acc3: power-manager@b0b8000 {
compatible = "qcom,kpss-acc-v2";
reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>;
};
@@ -426,8 +427,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000>,
- <0x82000000 0 0x40300000 0x40300000 0 0x00d00000>;
+ ranges = <0x81000000 0x0 0x00000000 0x40200000 0x0 0x00100000>,
+ <0x82000000 0x0 0x40300000 0x40300000 0x0 0x00d00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
index f908889c4f95..4d509876294b 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
@@ -38,8 +38,6 @@
switch0: switch@10 {
compatible = "qca,qca8337";
- #address-cells = <1>;
- #size-cells = <0>;
dsa,member = <0 0>;
@@ -67,26 +65,86 @@
port@1 {
reg = <1>;
label = "sw1";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@2 {
reg = <2>;
label = "sw2";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@3 {
reg = <3>;
label = "sw3";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@4 {
reg = <4>;
label = "sw4";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@5 {
reg = <5>;
label = "sw5";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
};
};
@@ -105,8 +163,6 @@
switch1: switch@14 {
compatible = "qca,qca8337";
- #address-cells = <1>;
- #size-cells = <0>;
dsa,member = <1 0>;
@@ -134,26 +190,86 @@
port@1 {
reg = <1>;
label = "sw6";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@2 {
reg = <2>;
label = "sw7";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@3 {
reg = <3>;
label = "sw8";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@4 {
reg = <4>;
label = "sw9";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@5 {
reg = <5>;
label = "sw10";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 52d77e105957..af6764770fd1 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -569,16 +569,20 @@
};
l2cc: clock-controller@2011000 {
- compatible = "qcom,kpss-gcc", "syscon";
+ compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc", "syscon";
reg = <0x02011000 0x1000>;
clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
clock-names = "pll8_vote", "pxo";
- clock-output-names = "acpu_l2_aux";
+ #clock-cells = <0>;
};
acc0: clock-controller@2088000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu0_aux";
+ #clock-cells = <0>;
};
saw0: regulator@2089000 {
@@ -590,6 +594,10 @@
acc1: clock-controller@2098000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu1_aux";
+ #clock-cells = <0>;
};
saw1: regulator@2099000 {
@@ -1081,8 +1089,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0x0fe00000 0x0fe00000 0 0x00010000 /* downstream I/O */
- 0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* non-prefetchable memory */
+ ranges = <0x81000000 0x0 0x00000000 0x0fe00000 0x0 0x00010000 /* I/O */
+ 0x82000000 0x0 0x08000000 0x08000000 0x0 0x07e00000>; /* MEM */
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
@@ -1132,8 +1140,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0x31e00000 0x31e00000 0 0x00010000 /* downstream I/O */
- 0x82000000 0 0x2e000000 0x2e000000 0 0x03e00000>; /* non-prefetchable memory */
+ ranges = <0x81000000 0x0 0x00000000 0x31e00000 0x0 0x00010000 /* I/O */
+ 0x82000000 0x0 0x2e000000 0x2e000000 0x0 0x03e00000>; /* MEM */
interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
@@ -1183,8 +1191,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0x35e00000 0x35e00000 0 0x00010000 /* downstream I/O */
- 0x82000000 0 0x32000000 0x32000000 0 0x03e00000>; /* non-prefetchable memory */
+ ranges = <0x81000000 0x0 0x00000000 0x35e00000 0x0 0x00010000 /* I/O */
+ 0x82000000 0x0 0x32000000 0x32000000 0x0 0x03e00000>; /* MEM */
interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi
index 8e9ea61a1e48..b40c52ddf9b4 100644
--- a/arch/arm/boot/dts/qcom-mdm9615.dtsi
+++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi
@@ -116,7 +116,7 @@
};
l2cc: clock-controller@2011000 {
- compatible = "qcom,kpss-gcc", "syscon";
+ compatible = "qcom,kpss-gcc-mdm9615", "qcom,kpss-gcc", "syscon";
reg = <0x02011000 0x1000>;
};
diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index c373081bc21b..42acb9ddb8cc 100644
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-msm8974.h>
#include <dt-bindings/clock/qcom,mmcc-msm8974.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/reset/qcom,gcc-msm8974.h>
@@ -377,6 +378,11 @@
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&sleep_clk>;
+ clock-names = "xo",
+ "sleep_clk";
};
mmcc: clock-controller@fd8c0000 {
diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi
index 86f76d0feff4..f601b40ebcf4 100644
--- a/arch/arm/boot/dts/qcom-msm8660.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8660.dtsi
@@ -473,7 +473,7 @@
};
l2cc: clock-controller@2082000 {
- compatible = "qcom,kpss-gcc", "syscon";
+ compatible = "qcom,kpss-gcc-msm8660", "qcom,kpss-gcc", "syscon";
reg = <0x02082000 0x1000>;
};
diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi
index a0369b38fe07..2a668cd535cc 100644
--- a/arch/arm/boot/dts/qcom-msm8960.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8960.dtsi
@@ -182,8 +182,11 @@
};
l2cc: clock-controller@2011000 {
- compatible = "qcom,kpss-gcc", "syscon";
+ compatible = "qcom,kpss-gcc-msm8960", "qcom,kpss-gcc", "syscon";
reg = <0x2011000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ #clock-cells = <0>;
};
rpm: rpm@108000 {
@@ -204,11 +207,19 @@
acc0: clock-controller@2088000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu0_aux";
+ #clock-cells = <0>;
};
acc1: clock-controller@2098000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu1_aux";
+ #clock-cells = <0>;
};
saw0: regulator@2089000 {
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 834ad95515b1..8208012684d4 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -418,22 +418,22 @@
regulator;
};
- acc0: clock-controller@f9088000 {
+ acc0: power-manager@f9088000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf9088000 0x1000>, <0xf9008000 0x1000>;
};
- acc1: clock-controller@f9098000 {
+ acc1: power-manager@f9098000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf9098000 0x1000>, <0xf9008000 0x1000>;
};
- acc2: clock-controller@f90a8000 {
+ acc2: power-manager@f90a8000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf90a8000 0x1000>, <0xf9008000 0x1000>;
};
- acc3: clock-controller@f90b8000 {
+ acc3: power-manager@f90b8000 {
compatible = "qcom,kpss-acc-v2";
reg = <0xf90b8000 0x1000>, <0xf9008000 0x1000>;
};
@@ -1057,7 +1057,7 @@
#power-domain-cells = <1>;
reg = <0xfc400000 0x4000>;
- clocks = <&xo_board>,
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&sleep_clk>;
clock-names = "xo",
"sleep_clk";
diff --git a/arch/arm/boot/dts/qcom-sdx55-t55.dts b/arch/arm/boot/dts/qcom-sdx55-t55.dts
index d5343bb0daee..51058b065279 100644
--- a/arch/arm/boot/dts/qcom-sdx55-t55.dts
+++ b/arch/arm/boot/dts/qcom-sdx55-t55.dts
@@ -242,6 +242,23 @@
status = "okay";
};
+&pcie_phy {
+ vdda-phy-supply = <&vreg_l1e_bb_1p2>;
+ vdda-pll-supply = <&vreg_l4e_bb_0p875>;
+
+ status = "okay";
+};
+
+&pcie_rc {
+ perst-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&pcie_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&qpic_bam {
status = "okay";
};
@@ -261,21 +278,48 @@
};
&remoteproc_mpss {
- status = "okay";
memory-region = <&mpss_adsp_mem>;
+ status = "okay";
+};
+
+&tlmm {
+ pcie_default: pcie-default-state {
+ clkreq-pins {
+ pins = "gpio56";
+ function = "pcie_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-pins {
+ pins = "gpio57";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ wake-pins {
+ pins = "gpio53";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
};
&usb_hsphy {
- status = "okay";
vdda-pll-supply = <&vreg_l4e_bb_0p875>;
vdda33-supply = <&vreg_l10e_3p1>;
vdda18-supply = <&vreg_l5e_bb_1p7>;
+
+ status = "okay";
};
&usb_qmpphy {
- status = "okay";
vdda-phy-supply = <&vreg_l4e_bb_0p875>;
vdda-pll-supply = <&vreg_l1e_bb_1p2>;
+
+ status = "okay";
};
&usb {
diff --git a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts
index ad74ecc2a196..8fadc6e70692 100644
--- a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts
+++ b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts
@@ -242,19 +242,22 @@
status = "okay";
};
-&pcie0_phy {
- status = "okay";
-
+&pcie_phy {
vdda-phy-supply = <&vreg_l1e_bb_1p2>;
vdda-pll-supply = <&vreg_l4e_bb_0p875>;
-};
-&pcie_ep {
status = "okay";
+};
+&pcie_ep {
pinctrl-names = "default";
pinctrl-0 = <&pcie_ep_clkreq_default &pcie_ep_perst_default
&pcie_ep_wake_default>;
+
+ reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
};
&qpic_bam {
@@ -277,8 +280,8 @@
};
&remoteproc_mpss {
- status = "okay";
memory-region = <&mpss_adsp_mem>;
+ status = "okay";
};
&tlmm {
@@ -305,16 +308,18 @@
};
&usb_hsphy {
- status = "okay";
vdda-pll-supply = <&vreg_l4e_bb_0p875>;
vdda33-supply = <&vreg_l10e_3p1>;
vdda18-supply = <&vreg_l5e_bb_1p7>;
+
+ status = "okay";
};
&usb_qmpphy {
- status = "okay";
vdda-phy-supply = <&vreg_l4e_bb_0p875>;
vdda-pll-supply = <&vreg_l1e_bb_1p2>;
+
+ status = "okay";
};
&usb {
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index df7303c5c843..342c3d14001e 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -304,7 +304,135 @@
status = "disabled";
};
- pcie0_phy: phy@1c07000 {
+ pcie_rc: pcie@1c00000 {
+ compatible = "qcom,pcie-sdx55";
+ reg = <0x01c00000 0x3000>,
+ <0x40000000 0xf1d>,
+ <0x40000f20 0xc8>,
+ <0x40001000 0x1000>,
+ <0x40100000 0x100000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x40300000 0x0 0x3fd00000>;
+
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "msi8";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_PIPE_CLK>,
+ <&gcc GCC_PCIE_AUX_CLK>,
+ <&gcc GCC_PCIE_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_SLEEP_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "sleep";
+
+ assigned-clocks = <&gcc GCC_PCIE_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ iommu-map = <0x0 &apps_smmu 0x0200 0x1>,
+ <0x100 &apps_smmu 0x0201 0x1>,
+ <0x200 &apps_smmu 0x0202 0x1>,
+ <0x300 &apps_smmu 0x0203 0x1>,
+ <0x400 &apps_smmu 0x0204 0x1>;
+
+ resets = <&gcc GCC_PCIE_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_GDSC>;
+
+ phys = <&pcie_lane>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+ };
+
+ pcie_ep: pcie-ep@1c00000 {
+ compatible = "qcom,sdx55-pcie-ep";
+ reg = <0x01c00000 0x3000>,
+ <0x40000000 0xf1d>,
+ <0x40000f20 0xc8>,
+ <0x40001000 0x1000>,
+ <0x40200000 0x100000>,
+ <0x01c03000 0x3000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "addr_space",
+ "mmio";
+
+ qcom,perst-regs = <&tcsr 0xb258 0xb270>;
+
+ clocks = <&gcc GCC_PCIE_AUX_CLK>,
+ <&gcc GCC_PCIE_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_SLEEP_CLK>,
+ <&gcc GCC_PCIE_0_CLKREF_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "sleep",
+ "ref";
+
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "global",
+ "doorbell";
+ resets = <&gcc GCC_PCIE_BCR>;
+ reset-names = "core";
+ power-domains = <&gcc PCIE_GDSC>;
+ phys = <&pcie_lane>;
+ phy-names = "pciephy";
+ max-link-speed = <3>;
+ num-lanes = <2>;
+
+ status = "disabled";
+ };
+
+ pcie_phy: phy@1c07000 {
compatible = "qcom,sdx55-qmp-pcie-phy";
reg = <0x01c07000 0x1c4>;
#address-cells = <1>;
@@ -314,7 +442,10 @@
<&gcc GCC_PCIE_CFG_AHB_CLK>,
<&gcc GCC_PCIE_0_CLKREF_CLK>,
<&gcc GCC_PCIE_RCHNG_PHY_CLK>;
- clock-names = "aux", "cfg_ahb", "ref", "refgen";
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "refgen";
resets = <&gcc GCC_PCIE_PHY_BCR>;
reset-names = "phy";
@@ -324,7 +455,7 @@
status = "disabled";
- pcie0_lane: lanes@1c06000 {
+ pcie_lane: lanes@1c06000 {
reg = <0x01c06000 0x104>, /* tx0 */
<0x01c06200 0x328>, /* rx0 */
<0x01c07200 0x1e8>, /* pcs */
@@ -385,7 +516,7 @@
};
tcsr: syscon@1fcb000 {
- compatible = "syscon";
+ compatible = "qcom,sdx55-tcsr", "syscon";
reg = <0x01fc0000 0x1000>;
};
@@ -401,45 +532,6 @@
status = "disabled";
};
- pcie_ep: pcie-ep@40000000 {
- compatible = "qcom,sdx55-pcie-ep";
- reg = <0x01c00000 0x3000>,
- <0x40000000 0xf1d>,
- <0x40000f20 0xc8>,
- <0x40001000 0x1000>,
- <0x40200000 0x100000>,
- <0x01c03000 0x3000>;
- reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
- "mmio";
-
- qcom,perst-regs = <&tcsr 0xb258 0xb270>;
-
- clocks = <&gcc GCC_PCIE_AUX_CLK>,
- <&gcc GCC_PCIE_CFG_AHB_CLK>,
- <&gcc GCC_PCIE_MSTR_AXI_CLK>,
- <&gcc GCC_PCIE_SLV_AXI_CLK>,
- <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>,
- <&gcc GCC_PCIE_SLEEP_CLK>,
- <&gcc GCC_PCIE_0_CLKREF_CLK>;
- clock-names = "aux", "cfg", "bus_master", "bus_slave",
- "slave_q2a", "sleep", "ref";
-
- interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "global", "doorbell";
- reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;
- resets = <&gcc GCC_PCIE_BCR>;
- reset-names = "core";
- power-domains = <&gcc PCIE_GDSC>;
- phys = <&pcie0_lane>;
- phy-names = "pciephy";
- max-link-speed = <3>;
- num-lanes = <2>;
-
- status = "disabled";
- };
-
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sdx55-mpss-pas";
reg = <0x04080000 0x4040>;
diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
index ed98c83c141f..57bc3b03d3aa 100644
--- a/arch/arm/boot/dts/qcom-sdx65-mtp.dts
+++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
@@ -245,6 +245,11 @@
status = "okay";
};
+&ipa {
+ qcom,gsi-loader = "skip";
+ status = "okay";
+};
+
&qpic_bam {
status = "okay";
};
@@ -265,8 +270,8 @@
};
&remoteproc_mpss {
- status = "okay";
memory-region = <&mpss_adsp_mem>;
+ status = "okay";
};
&usb {
@@ -278,14 +283,14 @@
};
&usb_hsphy {
- status = "okay";
vdda-pll-supply = <&vreg_l4b_0p88>;
vdda33-supply = <&vreg_l10b_3p08>;
vdda18-supply = <&vreg_l5b_1p8>;
+ status = "okay";
};
&usb_qmpphy {
- status = "okay";
vdda-phy-supply = <&vreg_l4b_0p88>;
vdda-pll-supply = <&vreg_l1b_1p2>;
+ status = "okay";
};
diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
index 192f9f94bc8b..525dd8a1f664 100644
--- a/arch/arm/boot/dts/qcom-sdx65.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/interconnect/qcom,sdx65.h>
/ {
#address-cells = <1>;
@@ -223,16 +224,15 @@
"qcom,usb-snps-hs-7nm-phy";
reg = <0xff4000 0x120>;
#phy-cells = <0>;
- status = "disabled";
clocks = <&rpmhcc RPMH_CXO_CLK>;
clock-names = "ref";
resets = <&gcc GCC_QUSB2PHY_BCR>;
+ status = "disabled";
};
usb_qmpphy: phy@ff6000 {
compatible = "qcom,sdx65-qmp-usb3-uni-phy";
reg = <0x00ff6000 0x1c8>;
- status = "disabled";
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -246,6 +246,8 @@
<&gcc GCC_USB3_PHY_BCR>;
reset-names = "phy", "common";
+ status = "disabled";
+
usb_ssphy: phy@ff6200 {
reg = <0x00ff6e00 0x160>,
<0x00ff7000 0x1ec>,
@@ -299,6 +301,44 @@
#hwlock-cells = <1>;
};
+ ipa: ipa@3f40000 {
+ compatible = "qcom,sdx65-ipa";
+
+ reg = <0x03f40000 0x10000>,
+ <0x03f50000 0x5000>,
+ <0x03e04000 0xfc000>;
+ reg-names = "ipa-reg",
+ "ipa-shared",
+ "gsi";
+
+ interrupts-extended = <&intc GIC_SPI 241 IRQ_TYPE_EDGE_RISING>,
+ <&intc GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "ipa",
+ "gsi",
+ "ipa-clock-query",
+ "ipa-setup-ready";
+
+ iommus = <&apps_smmu 0x5e0 0x0>,
+ <&apps_smmu 0x5e2 0x0>;
+
+ clocks = <&rpmhcc RPMH_IPA_CLK>;
+ clock-names = "core";
+
+ interconnects = <&system_noc MASTER_IPA &mc_virt SLAVE_EBI1>,
+ <&mem_noc MASTER_APPSS_PROC &system_noc SLAVE_IPA_CFG>;
+ interconnect-names = "memory",
+ "config";
+
+ qcom,smem-states = <&ipa_smp2p_out 0>,
+ <&ipa_smp2p_out 1>;
+ qcom,smem-state-names = "ipa-clock-enabled-valid",
+ "ipa-clock-enabled";
+
+ status = "disabled";
+ };
+
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sdx55-mpss-pas";
reg = <0x04080000 0x4040>;
@@ -355,7 +395,6 @@
usb: usb@a6f8800 {
compatible = "qcom,sdx65-dwc3", "qcom,dwc3";
reg = <0x0a6f8800 0x400>;
- status = "disabled";
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -385,6 +424,8 @@
resets = <&gcc GCC_USB30_BCR>;
+ status = "disabled";
+
usb_dwc3: usb@a600000 {
compatible = "snps,dwc3";
reg = <0x0a600000 0xcd00>;
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
index 0af63ddc4473..fa09295052c6 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
@@ -196,6 +196,19 @@
&i2c0 {
status = "okay";
+
+ wm8978: codec@1a {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8978";
+ reg = <0x1a>;
+ };
+
+ eeprom@50 {
+ compatible = "st,24c01", "atmel,24c01";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
touchscreen@55 {
compatible = "sitronix,st1232";
reg = <0x55>;
@@ -205,12 +218,6 @@
pinctrl-names = "default";
gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
};
-
- wm8978: codec@1a {
- #sound-dai-cells = <0>;
- compatible = "wlf,wm8978";
- reg = <0x1a>;
- };
};
&i2c2 {
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index 5f05f2b44a48..fd40890bd77b 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -9,6 +9,7 @@
/dts-v1/;
#include "r8a7779.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
@@ -66,6 +67,51 @@
vdd33a-supply = <&fixedregulator3v3>;
};
+ keyboard-irq {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&keyboard_irq_pins>;
+ pinctrl-names = "default";
+
+ interrupt-parent = <&gpio0>;
+
+ key-1 {
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_1>;
+ label = "SW1-1";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-2 {
+ interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_2>;
+ label = "SW1-2";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ };
+
+ keyboard-gpio {
+ compatible = "gpio-keys-polled";
+ poll-interval = <50>;
+
+ pinctrl-0 = <&keyboard_gpio_pins>;
+ pinctrl-names = "default";
+
+ key-3 {
+ gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_3>;
+ label = "SW1-3";
+ debounce-interval = <20>;
+ };
+ key-4 {
+ gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_4>;
+ label = "SW1-4";
+ debounce-interval = <20>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
led2 {
@@ -161,6 +207,20 @@
};
};
+&gpio0 {
+ keyboard-irq-hog {
+ gpio-hog;
+ gpios = <17 GPIO_ACTIVE_LOW>, <18 GPIO_ACTIVE_LOW>;
+ input;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ clock-frequency = <100000>;
+};
+
&irqpin0 {
status = "okay";
};
@@ -223,6 +283,15 @@
groups = "hspi0";
function = "hspi0";
};
+
+ keyboard_irq_pins: keyboard-irq {
+ pins = "GP_0_17", "GP_0_18";
+ bias-pull-up;
+ };
+ keyboard_gpio_pins: keyboard-gpio {
+ pins = "GP_0_19", "GP_0_20";
+ bias-pull-up;
+ };
};
&sata {
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 39fc58f32df6..97b767d81d92 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -324,6 +324,69 @@
status = "disabled";
};
+ pwm0: pwm@ffe50000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe50000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@ffe51000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe51000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@ffe52000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe52000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@ffe53000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe53000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@ffe54000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe54000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@ffe55000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe55000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@ffe56000 {
+ compatible = "renesas,pwm-r8a7779", "renesas,pwm-rcar";
+ reg = <0xffe56000 0x8>;
+ clocks = <&mstp0_clks R8A7779_CLK_PWM>;
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
pfc: pinctrl@fffc0000 {
compatible = "renesas,pfc-r8a7779";
reg = <0xfffc0000 0x23c>;
@@ -554,7 +617,8 @@
compatible = "renesas,r8a7779-mstp-clocks",
"renesas,cpg-mstp-clocks";
reg = <0xffc80030 4>;
- clocks = <&cpg_clocks R8A7779_CLK_S>,
+ clocks = <&cpg_clocks R8A7779_CLK_P>,
+ <&cpg_clocks R8A7779_CLK_S>,
<&cpg_clocks R8A7779_CLK_P>,
<&cpg_clocks R8A7779_CLK_P>,
<&cpg_clocks R8A7779_CLK_P>,
@@ -572,20 +636,21 @@
<&cpg_clocks R8A7779_CLK_P>;
#clock-cells = <1>;
clock-indices = <
- R8A7779_CLK_HSPI R8A7779_CLK_TMU2
- R8A7779_CLK_TMU1 R8A7779_CLK_TMU0
- R8A7779_CLK_HSCIF1 R8A7779_CLK_HSCIF0
- R8A7779_CLK_SCIF5 R8A7779_CLK_SCIF4
- R8A7779_CLK_SCIF3 R8A7779_CLK_SCIF2
- R8A7779_CLK_SCIF1 R8A7779_CLK_SCIF0
- R8A7779_CLK_I2C3 R8A7779_CLK_I2C2
- R8A7779_CLK_I2C1 R8A7779_CLK_I2C0
+ R8A7779_CLK_PWM R8A7779_CLK_HSPI
+ R8A7779_CLK_TMU2 R8A7779_CLK_TMU1
+ R8A7779_CLK_TMU0 R8A7779_CLK_HSCIF1
+ R8A7779_CLK_HSCIF0 R8A7779_CLK_SCIF5
+ R8A7779_CLK_SCIF4 R8A7779_CLK_SCIF3
+ R8A7779_CLK_SCIF2 R8A7779_CLK_SCIF1
+ R8A7779_CLK_SCIF0 R8A7779_CLK_I2C3
+ R8A7779_CLK_I2C2 R8A7779_CLK_I2C1
+ R8A7779_CLK_I2C0
>;
clock-output-names =
- "hspi", "tmu2", "tmu1", "tmu0", "hscif1",
- "hscif0", "scif5", "scif4", "scif3", "scif2",
- "scif1", "scif0", "i2c3", "i2c2", "i2c1",
- "i2c0";
+ "pwm", "hspi", "tmu2", "tmu1", "tmu0",
+ "hscif1", "hscif0", "scif5", "scif4", "scif3",
+ "scif2", "scif1", "scif0", "i2c3", "i2c2",
+ "i2c1", "i2c0";
};
mstp1_clks: clocks@ffc80034 {
compatible = "renesas,r8a7779-mstp-clocks",
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 2f2e483a2c2a..46fb81f5062f 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -376,6 +376,17 @@
reg = <0 0xe6060000 0 0x250>;
};
+ tpu: pwm@e60f0000 {
+ compatible = "renesas,tpu-r8a7790", "renesas,tpu";
+ reg = <0 0xe60f0000 0 0x148>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 304>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 304>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a7790-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -1037,6 +1048,76 @@
status = "disabled";
};
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
can0: can@e6e80000 {
compatible = "renesas,can-r8a7790",
"renesas,rcar-gen2-can";
diff --git a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi
index 27fb06ce907e..8b58773e592e 100644
--- a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi
@@ -5,6 +5,12 @@
* Copyright 2015 Google, Inc
*/
+/ {
+ aliases {
+ mmc1 = &sdmmc;
+ };
+};
+
&io_domains {
sdcard-supply = <&vccio_sd>;
};
diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi
index e406c8c7c7e5..d838bf0d5d9a 100644
--- a/arch/arm/boot/dts/rk3288-veyron.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron.dtsi
@@ -10,6 +10,10 @@
#include "rk3288.dtsi"
/ {
+ aliases {
+ mmc0 = &emmc;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 2ca76b69add7..cb9cdaddffd4 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -942,7 +942,7 @@
status = "disabled";
};
- spdif: sound@ff88b0000 {
+ spdif: sound@ff8b0000 {
compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif";
reg = <0x0 0xff8b0000 0x0 0x10000>;
#sound-dai-cells = <0>;
@@ -1114,7 +1114,7 @@
status = "disabled";
};
- mipi_dsi: mipi@ff960000 {
+ mipi_dsi: dsi@ff960000 {
compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x0 0xff960000 0x0 0x4000>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
@@ -1125,18 +1125,28 @@
status = "disabled";
ports {
- mipi_in: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_in: port@0 {
+ reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
+
mipi_in_vopb: endpoint@0 {
reg = <0>;
remote-endpoint = <&vopb_out_mipi>;
};
+
mipi_in_vopl: endpoint@1 {
reg = <1>;
remote-endpoint = <&vopl_out_mipi>;
};
};
+
+ mipi_out: port@1 {
+ reg = <1>;
+ };
};
};
@@ -1157,7 +1167,6 @@
lvds_in: port@0 {
reg = <0>;
-
#address-cells = <1>;
#size-cells = <0>;
@@ -1165,11 +1174,16 @@
reg = <0>;
remote-endpoint = <&vopb_out_lvds>;
};
+
lvds_in_vopl: endpoint@1 {
reg = <1>;
remote-endpoint = <&vopl_out_lvds>;
};
};
+
+ lvds_out: port@1 {
+ reg = <1>;
+ };
};
};
@@ -1190,19 +1204,26 @@
ports {
#address-cells = <1>;
#size-cells = <0>;
+
edp_in: port@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
+
edp_in_vopb: endpoint@0 {
reg = <0>;
remote-endpoint = <&vopb_out_edp>;
};
+
edp_in_vopl: endpoint@1 {
reg = <1>;
remote-endpoint = <&vopl_out_edp>;
};
};
+
+ edp_out: port@1 {
+ reg = <1>;
+ };
};
};
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index 12e90a1cc6a1..1a9e4a96b2ff 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -566,7 +566,7 @@
interrupts = <29>;
clocks = <&clocks CLK_CSIS>,
<&clocks SCLK_CSIS>;
- clock-names = "clk_csis",
+ clock-names = "csis",
"sclk_csis";
bus-width = <4>;
status = "disabled";
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index 8142c017882c..4d741adc16cd 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -210,8 +210,8 @@
* As we're dealing with 3wire SPI, we only define SCK
* and MOSI (in the spec MOSI is called "SDA").
*/
- gpio-sck = <&gpio0 5 GPIO_ACTIVE_HIGH>;
- gpio-mosi = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+ sck-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
num-chipselects = <1>;
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 4523c63475e4..3bb812d6399e 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -447,6 +447,36 @@
slew-rate = <2>;
};
};
+
+ can1_pins_a: can1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+ };
+ };
+
+ can2_pins_a: can2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
+
+ can2_pins_b: can2-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index c31ceb821231..c9e05e3540d6 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -362,6 +362,35 @@
status = "disabled";
};
+ can1: can@40006400 {
+ compatible = "st,stm32f4-bxcan";
+ reg = <0x40006400 0x200>;
+ interrupts = <19>, <20>, <21>, <22>;
+ interrupt-names = "tx", "rx0", "rx1", "sce";
+ resets = <&rcc STM32F4_APB1_RESET(CAN1)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN1)>;
+ st,can-primary;
+ st,gcan = <&gcan>;
+ status = "disabled";
+ };
+
+ gcan: gcan@40006600 {
+ compatible = "st,stm32f4-gcan", "syscon";
+ reg = <0x40006600 0x200>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN1)>;
+ };
+
+ can2: can@40006800 {
+ compatible = "st,stm32f4-bxcan";
+ reg = <0x40006800 0x200>;
+ interrupts = <63>, <64>, <65>, <66>;
+ interrupt-names = "tx", "rx0", "rx1", "sce";
+ resets = <&rcc STM32F4_APB1_RESET(CAN2)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN2)>;
+ st,gcan = <&gcan>;
+ status = "disabled";
+ };
+
dac: dac@40007400 {
compatible = "st,stm32f4-dac-core";
reg = <0x40007400 0x400>;
diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
index b2dce3a29f39..27e0c3826789 100644
--- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
@@ -258,4 +258,133 @@
bias-disable;
};
};
+
+ uart4_idle_pins_a: uart4-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('D', 6, ANALOG)>; /* UART4_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ uart4_sleep_pins_a: uart4-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 6, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('D', 8, ANALOG)>; /* UART4_RX */
+ };
+ };
+
+ uart8_pins_a: uart8-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart8_idle_pins_a: uart8-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('E', 1, ANALOG)>; /* UART8_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart8_sleep_pins_a: uart8-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 1, ANALOG)>, /* UART8_TX */
+ <STM32_PINMUX('F', 9, ANALOG)>; /* UART8_RX */
+ };
+ };
+
+ usart1_pins_a: usart1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 0, AF7)>, /* USART1_TX */
+ <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 0, AF4)>, /* USART1_RX */
+ <STM32_PINMUX('A', 7, AF7)>; /* USART1_CTS_NSS */
+ bias-pull-up;
+ };
+ };
+
+ usart1_idle_pins_a: usart1-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */
+ <STM32_PINMUX('A', 7, ANALOG)>; /* USART1_CTS_NSS */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('B', 0, AF4)>; /* USART1_RX */
+ bias-pull-up;
+ };
+ };
+
+ usart1_sleep_pins_a: usart1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */
+ <STM32_PINMUX('C', 2, ANALOG)>, /* USART1_RTS */
+ <STM32_PINMUX('A', 7, ANALOG)>, /* USART1_CTS_NSS */
+ <STM32_PINMUX('B', 0, ANALOG)>; /* USART1_RX */
+ };
+ };
+
+ usart2_pins_a: usart2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 12, AF1)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, AF3)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 15, AF1)>, /* USART2_RX */
+ <STM32_PINMUX('E', 11, AF2)>; /* USART2_CTS_NSS */
+ bias-disable;
+ };
+ };
+
+ usart2_idle_pins_a: usart2-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 12, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 4, AF3)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('D', 15, AF1)>; /* USART2_RX */
+ bias-disable;
+ };
+ };
+
+ usart2_sleep_pins_a: usart2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 12, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('D', 15, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
};
diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 5949473cbbfd..d163c267e34c 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -397,12 +397,42 @@
status = "disabled";
};
+ usart3: serial@4000f000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x4000f000 0x400>;
+ interrupts-extended = <&exti 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART3_K>;
+ resets = <&rcc USART3_R>;
+ wakeup-source;
+ dmas = <&dmamux1 45 0x400 0x5>,
+ <&dmamux1 46 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
uart4: serial@40010000 {
compatible = "st,stm32h7-uart";
reg = <0x40010000 0x400>;
- interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 30 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc UART4_K>;
resets = <&rcc UART4_R>;
+ wakeup-source;
+ dmas = <&dmamux1 63 0x400 0x5>,
+ <&dmamux1 64 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart5: serial@40011000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40011000 0x400>;
+ interrupts-extended = <&exti 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART5_K>;
+ resets = <&rcc UART5_R>;
+ wakeup-source;
+ dmas = <&dmamux1 65 0x400 0x5>,
+ <&dmamux1 66 0x400 0x1>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -442,6 +472,32 @@
status = "disabled";
};
+ uart7: serial@40018000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40018000 0x400>;
+ interrupts-extended = <&exti 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART7_K>;
+ resets = <&rcc UART7_R>;
+ wakeup-source;
+ dmas = <&dmamux1 79 0x400 0x5>,
+ <&dmamux1 80 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uart8: serial@40019000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40019000 0x400>;
+ interrupts-extended = <&exti 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART8_K>;
+ resets = <&rcc UART8_R>;
+ wakeup-source;
+ dmas = <&dmamux1 81 0x400 0x5>,
+ <&dmamux1 82 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
timers1: timer@44000000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -524,6 +580,19 @@
};
};
+ usart6: serial@44003000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x44003000 0x400>;
+ interrupts-extended = <&exti 29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART6_K>;
+ resets = <&rcc USART6_R>;
+ wakeup-source;
+ dmas = <&dmamux1 71 0x400 0x5>,
+ <&dmamux1 72 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
i2s1: audio-controller@44004000 {
compatible = "st,stm32h7-i2s";
reg = <0x44004000 0x400>;
@@ -748,6 +817,32 @@
status = "disabled";
};
+ usart1: serial@4c000000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x4c000000 0x400>;
+ interrupts-extended = <&exti 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART1_K>;
+ resets = <&rcc USART1_R>;
+ wakeup-source;
+ dmas = <&dmamux1 41 0x400 0x5>,
+ <&dmamux1 42 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ usart2: serial@4c001000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x4c001000 0x400>;
+ interrupts-extended = <&exti 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART2_K>;
+ resets = <&rcc USART2_R>;
+ wakeup-source;
+ dmas = <&dmamux1 43 0x400 0x5>,
+ <&dmamux1 44 0x400 0x1>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
i2s4: audio-controller@4c002000 {
compatible = "st,stm32h7-i2s";
reg = <0x4c002000 0x400>;
@@ -1137,6 +1232,54 @@
dma-requests = <48>;
};
+ fmc: memory-controller@58002000 {
+ compatible = "st,stm32mp1-fmc2-ebi";
+ reg = <0x58002000 0x1000>;
+ ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
+ <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
+ <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
+ <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
+ <4 0 0x80000000 0x10000000>; /* NAND */
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clocks = <&rcc FMC_K>;
+ resets = <&rcc FMC_R>;
+ status = "disabled";
+
+ nand-controller@4,0 {
+ compatible = "st,stm32mp1-fmc2-nfc";
+ reg = <4 0x00000000 0x1000>,
+ <4 0x08010000 0x1000>,
+ <4 0x08020000 0x1000>,
+ <4 0x01000000 0x1000>,
+ <4 0x09010000 0x1000>,
+ <4 0x09020000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdma 24 0x2 0x12000a02 0x0 0x0>,
+ <&mdma 24 0x2 0x12000a08 0x0 0x0>,
+ <&mdma 25 0x2 0x12000a0a 0x0 0x0>;
+ dma-names = "tx", "rx", "ecc";
+ status = "disabled";
+ };
+ };
+
+ qspi: spi@58003000 {
+ compatible = "st,stm32f469-qspi";
+ reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
+ reg-names = "qspi", "qspi_mm";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdma 26 0x2 0x10100002 0x0 0x0>,
+ <&mdma 26 0x2 0x10100008 0x0 0x0>;
+ dma-names = "tx", "rx";
+ clocks = <&rcc QSPI_K>;
+ resets = <&rcc QSPI_R>;
+ status = "disabled";
+ };
+
sdmmc1: mmc@58005000 {
compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x20253180>;
diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
index c40686cb2b9a..f0900ca672b5 100644
--- a/arch/arm/boot/dts/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
@@ -19,6 +19,13 @@
aliases {
serial0 = &uart4;
+ serial1 = &usart1;
+ serial2 = &uart8;
+ serial3 = &usart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
};
memory@c0000000 {
@@ -267,8 +274,41 @@
};
&uart4 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&uart4_pins_a>;
+ pinctrl-1 = <&uart4_sleep_pins_a>;
+ pinctrl-2 = <&uart4_idle_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};
+
+&uart8 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart8_pins_a>;
+ pinctrl-1 = <&uart8_sleep_pins_a>;
+ pinctrl-2 = <&uart8_idle_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "disabled";
+};
+
+&usart1 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&usart1_pins_a>;
+ pinctrl-1 = <&usart1_sleep_pins_a>;
+ pinctrl-2 = <&usart1_idle_pins_a>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
+/* Bluetooth */
+&usart2 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&usart2_pins_a>;
+ pinctrl-1 = <&usart2_sleep_pins_a>;
+ pinctrl-2 = <&usart2_idle_pins_a>;
+ uart-has-rtscts;
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index a9d2bec99014..e86d989dd351 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1880,6 +1880,21 @@
};
};
+ spi1_pins_b: spi1-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 5, AF5)>, /* SPI1_SCK */
+ <STM32_PINMUX('B', 5, AF5)>; /* SPI1_MOSI */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 6, AF5)>; /* SPI1_MISO */
+ bias-disable;
+ };
+ };
+
spi2_pins_a: spi2-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF5)>, /* SPI2_SCK */
@@ -2163,7 +2178,7 @@
<STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
bias-disable;
drive-push-pull;
- slew-rate = <3>;
+ slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
@@ -2181,7 +2196,7 @@
pinmux = <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
bias-disable;
drive-push-pull;
- slew-rate = <3>;
+ slew-rate = <0>;
};
pins3 {
pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
@@ -2448,19 +2463,4 @@
bias-disable;
};
};
-
- spi1_pins_b: spi1-1 {
- pins1 {
- pinmux = <STM32_PINMUX('A', 5, AF5)>, /* SPI1_SCK */
- <STM32_PINMUX('B', 5, AF5)>; /* SPI1_MOSI */
- bias-disable;
- drive-push-pull;
- slew-rate = <1>;
- };
-
- pins2 {
- pinmux = <STM32_PINMUX('A', 6, AF5)>; /* SPI1_MISO */
- bias-disable;
- };
- };
};
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 4e437d3f2ed6..63f4c78fcc1d 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1130,8 +1130,8 @@
usbotg_hs: usb-otg@49000000 {
compatible = "st,stm32mp15-hsotg", "snps,dwc2";
reg = <0x49000000 0x10000>;
- clocks = <&rcc USBO_K>;
- clock-names = "otg";
+ clocks = <&rcc USBO_K>, <&usbphyc>;
+ clock-names = "otg", "utmi";
resets = <&rcc USBO_R>;
reset-names = "dwc2";
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 4c8be9c8eb20..0da3667ab1e0 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -17,9 +17,6 @@
aliases {
ethernet0 = &ethernet0;
- serial0 = &uart4;
- serial1 = &usart3;
- serial2 = &uart7;
};
chosen {
diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts b/arch/arm/boot/dts/stm32mp157c-dk2.dts
index 2bc92ef3aeb9..ab13e340f4ef 100644
--- a/arch/arm/boot/dts/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/stm32mp157c-dk2.dts
@@ -18,9 +18,6 @@
aliases {
ethernet0 = &ethernet0;
- serial0 = &uart4;
- serial1 = &usart3;
- serial2 = &uart7;
serial3 = &usart2;
};
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index b1eb688a278a..8beb901be506 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -16,6 +16,10 @@
model = "STMicroelectronics STM32MP157C eval daughter";
compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
+ aliases {
+ serial0 = &uart4;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -65,15 +69,6 @@
reg = <0x38000000 0x10000>;
no-map;
};
-
- gpu_reserved: gpu@e8000000 {
- reg = <0xe8000000 0x8000000>;
- no-map;
- };
- };
-
- aliases {
- serial0 = &uart4;
};
sd_switch: regulator-sd_switch {
@@ -140,10 +135,6 @@
status = "okay";
};
-&gpu {
- contiguous-area = <&gpu_reserved>;
-};
-
&hash1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi
index 7d11c50b9e40..b01470a9a3d5 100644
--- a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi
@@ -68,11 +68,6 @@
reg = <0x38000000 0x10000>;
no-map;
};
-
- gpu_reserved: gpu@dc000000 {
- reg = <0xdc000000 0x4000000>;
- no-map;
- };
};
led: gpio_leds {
@@ -183,10 +178,6 @@
};
};
-&gpu {
- contiguous-area = <&gpu_reserved>;
-};
-
&hash1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 542226cfcfdf..ba8e9d9a42fa 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -14,16 +14,15 @@
model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157";
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
aliases {
- serial0 = &uart4;
serial1 = &usart3;
ethernet0 = &ethernet0;
};
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
clocks {
clk_ext_camera: clk-ext-camera {
#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
index cb00ce7cec8b..407ed3952f75 100644
--- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
@@ -73,7 +73,7 @@
};
panel: panel {
- compatible = "edt,etm0700g0edh6", "simple-panel";
+ compatible = "edt,etm0700g0edh6";
backlight = <&backlight>;
enable-gpios = <&gpiod 4 GPIO_ACTIVE_HIGH>;
power-supply = <&reg_3v3>;
diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
index 2d9461006810..e22871dc580c 100644
--- a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
@@ -62,11 +62,6 @@
reg = <0x38000000 0x10000>;
no-map;
};
-
- gpu_reserved: gpu@d4000000 {
- reg = <0xd4000000 0x4000000>;
- no-map;
- };
};
led {
@@ -80,11 +75,6 @@
};
};
-&gpu {
- contiguous-area = <&gpu_reserved>;
- status = "okay";
-};
-
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 11370ae0d868..cefeeb00fc22 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -8,6 +8,12 @@
#include <dt-bindings/mfd/st,stpmic1.h>
/ {
+ aliases {
+ serial0 = &uart4;
+ serial1 = &usart3;
+ serial2 = &uart7;
+ };
+
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x20000000>;
@@ -53,11 +59,6 @@
reg = <0x38000000 0x10000>;
no-map;
};
-
- gpu_reserved: gpu@d4000000 {
- reg = <0xd4000000 0x4000000>;
- no-map;
- };
};
led {
@@ -151,10 +152,6 @@
};
};
-&gpu {
- contiguous-area = <&gpu_reserved>;
-};
-
&hash1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
index 935b7084b5a2..a43965c86fe8 100644
--- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
@@ -210,8 +210,8 @@
&m4_rproc {
memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
<&vdev0vring1>, <&vdev0buffer>;
- mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
- mbox-names = "vq0", "vq1", "shutdown";
+ mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
+ mbox-names = "vq0", "vq1", "shutdown", "detach";
interrupt-parent = <&exti>;
interrupts = <68 1>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 6cdadba6a3ac..5cce4918f84c 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -822,7 +822,7 @@
clocks = <&ccu CLK_APB2_UART0>;
resets = <&ccu RST_APB2_UART0>;
dmas = <&dma 6>, <&dma 6>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -835,7 +835,7 @@
clocks = <&ccu CLK_APB2_UART1>;
resets = <&ccu RST_APB2_UART1>;
dmas = <&dma 7>, <&dma 7>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -848,7 +848,7 @@
clocks = <&ccu CLK_APB2_UART2>;
resets = <&ccu RST_APB2_UART2>;
dmas = <&dma 8>, <&dma 8>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -861,7 +861,7 @@
clocks = <&ccu CLK_APB2_UART3>;
resets = <&ccu RST_APB2_UART3>;
dmas = <&dma 9>, <&dma 9>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -874,7 +874,7 @@
clocks = <&ccu CLK_APB2_UART4>;
resets = <&ccu RST_APB2_UART4>;
dmas = <&dma 10>, <&dma 10>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -887,7 +887,7 @@
clocks = <&ccu CLK_APB2_UART5>;
resets = <&ccu RST_APB2_UART5>;
dmas = <&dma 22>, <&dma 22>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index f630ab55bb6a..4aa9d88c9ea3 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -490,7 +490,7 @@
clocks = <&ccu CLK_BUS_UART0>;
resets = <&ccu RST_BUS_UART0>;
dmas = <&dma 6>, <&dma 6>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -503,7 +503,7 @@
clocks = <&ccu CLK_BUS_UART1>;
resets = <&ccu RST_BUS_UART1>;
dmas = <&dma 7>, <&dma 7>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -516,7 +516,7 @@
clocks = <&ccu CLK_BUS_UART2>;
resets = <&ccu RST_BUS_UART2>;
dmas = <&dma 8>, <&dma 8>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -529,7 +529,7 @@
clocks = <&ccu CLK_BUS_UART3>;
resets = <&ccu RST_BUS_UART3>;
dmas = <&dma 9>, <&dma 9>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -542,7 +542,7 @@
clocks = <&ccu CLK_BUS_UART4>;
resets = <&ccu RST_BUS_UART4>;
dmas = <&dma 10>, <&dma 10>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-t113s-mangopi-mq-r-t113.dts b/arch/arm/boot/dts/sun8i-t113s-mangopi-mq-r-t113.dts
new file mode 100644
index 000000000000..94e24b5926dd
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-t113s-mangopi-mq-r-t113.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+
+#include "sun8i-t113s.dtsi"
+#include "sunxi-d1s-t113-mangopi-mq-r.dtsi"
+
+/ {
+ model = "MangoPi MQ-R-T113";
+ compatible = "widora,mangopi-mq-r-t113", "allwinner,sun8i-t113s";
+
+ aliases {
+ ethernet0 = &rtl8189ftv;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_vcc_core>;
+};
+
+&cpu1 {
+ cpu-supply = <&reg_vcc_core>;
+};
+
+&mmc1 {
+ rtl8189ftv: wifi@1 {
+ reg = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 = WL_WAKE_AP */
+ interrupt-names = "host-wake";
+ };
+};
diff --git a/arch/arm/boot/dts/sun8i-t113s.dtsi b/arch/arm/boot/dts/sun8i-t113s.dtsi
new file mode 100644
index 000000000000..804aa197a24f
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-t113s.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+
+#define SOC_PERIPHERAL_IRQ(nr) GIC_SPI nr
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <riscv/allwinner/sunxi-d1s-t113.dtsi>
+#include <riscv/allwinner/sunxi-d1-t113.dtsi>
+
+/ {
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0>;
+ clocks = <&ccu CLK_CPUX>;
+ clock-names = "cpu";
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <1>;
+ clocks = <&ccu CLK_CPUX>;
+ clock-names = "cpu";
+ };
+ };
+
+ gic: interrupt-controller@1c81000 {
+ compatible = "arm,gic-400";
+ reg = <0x03021000 0x1000>,
+ <0x03022000 0x2000>,
+ <0x03024000 0x2000>,
+ <0x03026000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+};
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index db194c606fdc..b001251644f7 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -479,7 +479,7 @@
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART0>;
dmas = <&dma 6>, <&dma 6>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
resets = <&ccu RST_BUS_UART0>;
status = "disabled";
};
@@ -492,7 +492,7 @@
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART1>;
dmas = <&dma 7>, <&dma 7>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
resets = <&ccu RST_BUS_UART1>;
status = "disabled";
};
@@ -505,7 +505,7 @@
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART2>;
dmas = <&dma 8>, <&dma 8>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
resets = <&ccu RST_BUS_UART2>;
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts
index 04e59b8381cb..43896723a994 100644
--- a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts
+++ b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts
@@ -6,6 +6,8 @@
/dts-v1/;
#include "suniv-f1c100s.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
/ {
model = "Lichee Pi Nano";
compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s";
@@ -50,8 +52,22 @@
};
};
+&otg_sram {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pe_pins>;
status = "okay";
};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>; /* PE2 */
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/suniv-f1c100s.dtsi b/arch/arm/boot/dts/suniv-f1c100s.dtsi
index 9455d27e516e..3c61d59ab5f8 100644
--- a/arch/arm/boot/dts/suniv-f1c100s.dtsi
+++ b/arch/arm/boot/dts/suniv-f1c100s.dtsi
@@ -133,6 +133,32 @@
#size-cells = <0>;
};
+ usb_otg: usb@1c13000 {
+ compatible = "allwinner,suniv-f1c100s-musb";
+ reg = <0x01c13000 0x0400>;
+ clocks = <&ccu CLK_BUS_OTG>;
+ resets = <&ccu RST_BUS_OTG>;
+ interrupts = <26>;
+ interrupt-names = "mc";
+ phys = <&usbphy 0>;
+ phy-names = "usb";
+ extcon = <&usbphy 0>;
+ allwinner,sram = <&otg_sram 1>;
+ status = "disabled";
+ };
+
+ usbphy: phy@1c13400 {
+ compatible = "allwinner,suniv-f1c100s-usb-phy";
+ reg = <0x01c13400 0x10>;
+ reg-names = "phy_ctrl";
+ clocks = <&ccu CLK_USB_PHY0>;
+ clock-names = "usb0_phy";
+ resets = <&ccu RST_USB_PHY0>;
+ reset-names = "usb0_reset";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+
ccu: clock@1c20000 {
compatible = "allwinner,suniv-f1c100s-ccu";
reg = <0x01c20000 0x400>;
@@ -181,6 +207,12 @@
pins = "PE0", "PE1";
function = "uart0";
};
+
+ /omit-if-no-ref/
+ uart1_pa_pins: uart1-pa-pins {
+ pins = "PA2", "PA3";
+ function = "uart1";
+ };
};
i2c0: i2c@1c27000 {
diff --git a/arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts b/arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts
new file mode 100644
index 000000000000..2d2a3f026df3
--- /dev/null
+++ b/arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Arm Ltd,
+ * based on work:
+ * Copyright 2022 Icenowy Zheng <uwu@icenowy.me>
+ */
+
+/dts-v1/;
+#include "suniv-f1c100s.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Lctech Pi F1C200s";
+ compatible = "lctech,pi-f1c200s", "allwinner,suniv-f1c200s",
+ "allwinner,suniv-f1c100s";
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ reg_vcc3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&mmc0 {
+ broken-cd;
+ bus-width = <4>;
+ disable-wp;
+ vmmc-supply = <&reg_vcc3v3>;
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pc_pins>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pa_pins>;
+ status = "okay";
+};
+
+/*
+ * This is a Type-C socket, but CC1/2 are not connected, and VBUS is connected
+ * to Vin, which supplies the board. Host mode works (if the board is powered
+ * otherwise), but peripheral is probably the intention.
+ */
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts b/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts
new file mode 100644
index 000000000000..184c245041a6
--- /dev/null
+++ b/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Icenowy Zheng <uwu@icenowy.me>
+ */
+
+/dts-v1/;
+#include "suniv-f1c100s.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Popcorn Computer PopStick v1.1";
+ compatible = "sourceparts,popstick-v1.1", "sourceparts,popstick",
+ "allwinner,suniv-f1c200s", "allwinner,suniv-f1c100s";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 4 6 GPIO_ACTIVE_HIGH>; /* PE6 */
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ reg_vcc3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&mmc0 {
+ cd-gpios = <&pio 4 3 GPIO_ACTIVE_LOW>; /* PE3 */
+ bus-width = <4>;
+ disable-wp;
+ vmmc-supply = <&reg_vcc3v3>;
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pc_pins>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pe_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sunxi-d1s-t113-mangopi-mq-r.dtsi b/arch/arm/boot/dts/sunxi-d1s-t113-mangopi-mq-r.dtsi
new file mode 100644
index 000000000000..e9bc749488bb
--- /dev/null
+++ b/arch/arm/boot/dts/sunxi-d1s-t113-mangopi-mq-r.dtsi
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+/*
+ * Common peripherals and configurations for MangoPi MQ-R boards.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&pio 3 22 GPIO_ACTIVE_LOW>; /* PD22 */
+ };
+ };
+
+ /* board wide 5V supply directly from the USB-C socket */
+ reg_vcc5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ /* SY8008 DC/DC regulator on the board */
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_vcc5v>;
+ };
+
+ /* SY8008 DC/DC regulator on the board, also supplying VDD-SYS */
+ reg_vcc_core: regulator-core {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-core";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ vin-supply = <&reg_vcc5v>;
+ };
+
+ /* XC6206 LDO on the board */
+ reg_avdd2v8: regulator-avdd {
+ compatible = "regulator-fixed";
+ regulator-name = "avdd2v8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&reg_3v3>;
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
+ };
+};
+
+&dcxo {
+ clock-frequency = <24000000>;
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-0 = <&mmc0_pins>;
+ pinctrl-names = "default";
+ vmmc-supply = <&reg_3v3>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-0 = <&mmc1_pins>;
+ pinctrl-names = "default";
+ vmmc-supply = <&reg_3v3>;
+ non-removable;
+ bus-width = <4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pb-supply = <&reg_3v3>;
+ vcc-pd-supply = <&reg_3v3>;
+ vcc-pe-supply = <&reg_avdd2v8>;
+ vcc-pf-supply = <&reg_3v3>;
+ vcc-pg-supply = <&reg_3v3>;
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pb_pins>;
+ status = "okay";
+};
+
+/* The USB-C socket has its CC pins pulled to GND, so is hardwired as a UFP. */
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_vcc5v>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 686193bd6bd9..ade1cd50e445 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -710,7 +710,7 @@
clocks = <&ccu CLK_BUS_UART0>;
resets = <&ccu RST_BUS_UART0>;
dmas = <&dma 6>, <&dma 6>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -723,7 +723,7 @@
clocks = <&ccu CLK_BUS_UART1>;
resets = <&ccu RST_BUS_UART1>;
dmas = <&dma 7>, <&dma 7>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -736,7 +736,7 @@
clocks = <&ccu CLK_BUS_UART2>;
resets = <&ccu RST_BUS_UART2>;
dmas = <&dma 8>, <&dma 8>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -749,7 +749,7 @@
clocks = <&ccu CLK_BUS_UART3>;
resets = <&ccu RST_BUS_UART3>;
dmas = <&dma 9>, <&dma 9>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts
index 7b2969656ec9..c2a9c3fb5b33 100644
--- a/arch/arm/boot/dts/tegra20-asus-tf101.dts
+++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts
@@ -520,10 +520,10 @@
micdet-delay = <100>;
gpio-cfg = <
- 0xffffffff /* don't touch */
- 0xffffffff /* don't touch */
+ 0x00000600 /* DMIC_LR, output */
+ 0x00000680 /* DMIC_DAT, input */
0x00000000 /* Speaker-enable GPIO, output, low */
- 0x00000400 /* Mic bias current detect */
+ 0xffffffff /* don't touch */
0xffffffff /* don't touch */
>;
@@ -577,9 +577,9 @@
vdd-supply = <&vdd_1v8_sys>;
vddio-supply = <&vdd_1v8_sys>;
- mount-matrix = "1", "0", "0",
- "0", "1", "0",
- "0", "0", "1";
+ mount-matrix = "-1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "-1";
};
};
};
@@ -1184,15 +1184,16 @@
"Int Spk", "RON",
"Int Spk", "LOP",
"Int Spk", "LON",
- "Mic Jack", "MICBIAS",
- "IN1L", "Mic Jack";
+ "IN2L", "Mic Jack",
+ "DMICDAT", "Int Mic";
nvidia,i2s-controller = <&tegra_i2s1>;
nvidia,audio-codec = <&wm8903>;
nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
- nvidia,headset;
+ nvidia,mic-det-gpios = <&gpio TEGRA_GPIO(X, 1) GPIO_ACTIVE_LOW>;
+ nvidia,coupled-mic-hp-det;
clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
<&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
diff --git a/arch/arm/boot/dts/tegra30-asus-tf201.dts b/arch/arm/boot/dts/tegra30-asus-tf201.dts
index 3c2b9e93e028..0406c5a69c12 100644
--- a/arch/arm/boot/dts/tegra30-asus-tf201.dts
+++ b/arch/arm/boot/dts/tegra30-asus-tf201.dts
@@ -624,4 +624,21 @@
/delete-node/ opp-800000000-1300;
/delete-node/ opp-900000000-1350;
};
+
+ sound {
+ compatible = "asus,tegra-audio-rt5631-tf201",
+ "nvidia,tegra-audio-rt5631";
+ nvidia,model = "Asus Transformer Prime TF201 RT5631";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "Int Spk", "SPOL",
+ "Int Spk", "SPOR",
+ "MIC1", "MIC Bias1",
+ "MIC Bias1", "Mic Jack",
+ "DMIC", "Int Mic";
+
+ nvidia,audio-codec = <&rt5631>;
+ };
};
diff --git a/arch/arm/boot/dts/tegra30-asus-tf300t.dts b/arch/arm/boot/dts/tegra30-asus-tf300t.dts
index 506ae3626731..970a1f08dc8c 100644
--- a/arch/arm/boot/dts/tegra30-asus-tf300t.dts
+++ b/arch/arm/boot/dts/tegra30-asus-tf300t.dts
@@ -128,8 +128,8 @@
micdet-delay = <100>;
gpio-cfg = <
- 0xffffffff /* don't touch */
- 0xffffffff /* don't touch */
+ 0x00000600 /* DMIC_LR, output */
+ 0x00000680 /* DMIC_DAT, input */
0x00000000 /* Speaker-enable GPIO, output, low */
0xffffffff /* don't touch */
0xffffffff /* don't touch */
@@ -1023,12 +1023,10 @@
"Int Spk", "RON",
"Int Spk", "LOP",
"Int Spk", "LON",
- "IN1L", "Mic Jack",
"IN2L", "Mic Jack",
"DMICDAT", "Int Mic";
nvidia,audio-codec = <&wm8903>;
nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
- nvidia,headset;
};
};
diff --git a/arch/arm/boot/dts/tegra30-asus-tf300tg.dts b/arch/arm/boot/dts/tegra30-asus-tf300tg.dts
index 573deeafb7ba..4861db8e1e59 100644
--- a/arch/arm/boot/dts/tegra30-asus-tf300tg.dts
+++ b/arch/arm/boot/dts/tegra30-asus-tf300tg.dts
@@ -1084,4 +1084,21 @@
/delete-node/ opp-800000000;
/delete-node/ opp-900000000;
};
+
+ sound {
+ compatible = "asus,tegra-audio-rt5631-tf300tg",
+ "nvidia,tegra-audio-rt5631";
+ nvidia,model = "Asus Transformer Pad TF300TG RT5631";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "Int Spk", "SPOL",
+ "Int Spk", "SPOR",
+ "MIC1", "MIC Bias1",
+ "MIC Bias1", "Mic Jack",
+ "DMIC", "Int Mic";
+
+ nvidia,audio-codec = <&rt5631>;
+ };
};
diff --git a/arch/arm/boot/dts/tegra30-asus-tf700t.dts b/arch/arm/boot/dts/tegra30-asus-tf700t.dts
index e7fe8c7a7435..efde7dad718a 100644
--- a/arch/arm/boot/dts/tegra30-asus-tf700t.dts
+++ b/arch/arm/boot/dts/tegra30-asus-tf700t.dts
@@ -820,4 +820,21 @@
enable-active-high;
vin-supply = <&vdd_3v3_sys>;
};
+
+ sound {
+ compatible = "asus,tegra-audio-rt5631-tf700t",
+ "nvidia,tegra-audio-rt5631";
+ nvidia,model = "Asus Transformer Infinity TF700T RT5631";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "Int Spk", "SPOL",
+ "Int Spk", "SPOR",
+ "MIC1", "MIC Bias1",
+ "MIC Bias1", "Mic Jack",
+ "DMIC", "Int Mic";
+
+ nvidia,audio-codec = <&rt5631>;
+ };
};
diff --git a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
index 1861b2de2dc3..bdb898ad6262 100644
--- a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
+++ b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
@@ -558,7 +558,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- spi2_cs1_n_pw2 {
+ hp_detect {
nvidia,pins = "spi2_cs1_n_pw2";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -566,10 +566,10 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- spi2_sck_px2 {
+ mic_detect {
nvidia,pins = "spi2_sck_px2";
nvidia,function = "spi2";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
@@ -1674,7 +1674,8 @@
nvidia,i2s-controller = <&tegra_i2s1>;
nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
- nvidia,hp-mute-gpios = <&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_LOW>;
+ nvidia,mic-det-gpios = <&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_LOW>;
+ nvidia,coupled-mic-hp-det;
clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
<&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
diff --git a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi
index d100a1a8b705..a2d557155114 100644
--- a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi
+++ b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi
@@ -210,6 +210,20 @@
opp-suspend;
};
+ opp-266500000-1000 {
+ opp-microvolt = <1000000 1000000 1350000>;
+ opp-hz = /bits/ 64 <266500000>;
+ opp-supported-hw = <0x0007>;
+ required-opps = <&core_opp_1000>;
+ };
+
+ opp-266500000-1250 {
+ opp-microvolt = <1250000 1250000 1350000>;
+ opp-hz = /bits/ 64 <266500000>;
+ opp-supported-hw = <0x0008>;
+ required-opps = <&core_opp_1250>;
+ };
+
opp-333500000-1000 {
opp-microvolt = <1000000 1000000 1350000>;
opp-hz = /bits/ 64 <333500000>;
@@ -424,6 +438,12 @@
opp-suspend;
};
+ opp-266500000 {
+ opp-hz = /bits/ 64 <266500000>;
+ opp-supported-hw = <0x000F>;
+ opp-peak-kBps = <2132000>;
+ };
+
opp-333500000 {
opp-hz = /bits/ 64 <333500000>;
opp-supported-hw = <0x000F>;
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index b6fcac6016e0..9cba67b54111 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -1283,10 +1283,7 @@
<GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&{/cpus/cpu@0}>,
- <&{/cpus/cpu@1}>,
- <&{/cpus/cpu@2}>,
- <&{/cpus/cpu@3}>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
thermal-zones {
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index da30a4d4f35c..309b74783468 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -494,7 +494,7 @@ static int locomo_probe(struct platform_device *dev)
return __locomo_probe(&dev->dev, mem, irq);
}
-static int locomo_remove(struct platform_device *dev)
+static void locomo_remove(struct platform_device *dev)
{
struct locomo *lchip = platform_get_drvdata(dev);
@@ -502,8 +502,6 @@ static int locomo_remove(struct platform_device *dev)
__locomo_remove(lchip);
platform_set_drvdata(dev, NULL);
}
-
- return 0;
}
/*
@@ -514,7 +512,7 @@ static int locomo_remove(struct platform_device *dev)
*/
static struct platform_driver locomo_device_driver = {
.probe = locomo_probe,
- .remove = locomo_remove,
+ .remove_new = locomo_remove,
#ifdef CONFIG_PM
.suspend = locomo_suspend,
.resume = locomo_resume,
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index f5e6990b8856..aad6ba236f0f 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1123,7 +1123,7 @@ static int sa1111_probe(struct platform_device *pdev)
return __sa1111_probe(&pdev->dev, mem, irq);
}
-static int sa1111_remove(struct platform_device *pdev)
+static void sa1111_remove(struct platform_device *pdev)
{
struct sa1111 *sachip = platform_get_drvdata(pdev);
@@ -1135,8 +1135,6 @@ static int sa1111_remove(struct platform_device *pdev)
__sa1111_remove(sachip);
platform_set_drvdata(pdev, NULL);
}
-
- return 0;
}
static struct dev_pm_ops sa1111_pm_ops = {
@@ -1155,7 +1153,7 @@ static struct dev_pm_ops sa1111_pm_ops = {
*/
static struct platform_driver sa1111_device_driver = {
.probe = sa1111_probe,
- .remove = sa1111_remove,
+ .remove_new = sa1111_remove,
.driver = {
.name = "sa1111",
.pm = &sa1111_pm_ops,
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index e74c5bfdc6d3..9018c7240166 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -236,7 +236,7 @@ err_ioremap:
return ret;
}
-static int scoop_remove(struct platform_device *pdev)
+static void scoop_remove(struct platform_device *pdev)
{
struct scoop_dev *sdev = platform_get_drvdata(pdev);
@@ -246,13 +246,11 @@ static int scoop_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
iounmap(sdev->base);
kfree(sdev);
-
- return 0;
}
static struct platform_driver scoop_driver = {
.probe = scoop_probe,
- .remove = scoop_remove,
+ .remove_new = scoop_remove,
.suspend = scoop_suspend,
.resume = scoop_resume,
.driver = {
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index 711a79e9be00..c9a602aee715 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -160,7 +160,7 @@ CONFIG_RTC_DRV_MC13XXX=y
CONFIG_RTC_DRV_MXC=y
CONFIG_DMADEVICES=y
CONFIG_IMX_DMA=y
-CONFIG_IMX_SDMA=y
+CONFIG_IMX_SDMA=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_IIO=y
CONFIG_FSL_MX25_ADC=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 6dc6fed12af8..4de293da4789 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -31,7 +31,7 @@ CONFIG_SOC_VF610=y
CONFIG_SMP=y
CONFIG_ARM_PSCI=y
CONFIG_HIGHMEM=y
-CONFIG_ARCH_FORCE_MAX_ORDER=14
+CONFIG_ARCH_FORCE_MAX_ORDER=13
CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
CONFIG_KEXEC=y
CONFIG_CPU_FREQ=y
@@ -76,7 +76,7 @@ CONFIG_RFKILL=y
CONFIG_RFKILL_INPUT=y
CONFIG_PCI=y
CONFIG_PCI_MSI=y
-CONFIG_PCI_IMX6=y
+CONFIG_PCI_IMX6_HOST=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
@@ -128,6 +128,7 @@ CONFIG_CS89x0_PLATFORM=y
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
+CONFIG_QCA7000_SPI=m
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_SMC91X=y
CONFIG_SMC911X=y
@@ -213,8 +214,12 @@ CONFIG_GPIO_SIOX=m
CONFIG_GPIO_MAX732X=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCF857X=y
+CONFIG_GPIO_BD71815=y
CONFIG_GPIO_STMPE=y
CONFIG_GPIO_74X164=y
+CONFIG_W1=m
+CONFIG_W1_MASTER_DS2482=m
+CONFIG_W1_SLAVE_THERM=m
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_POWER_RESET_SYSCON_POWEROFF=y
@@ -223,6 +228,7 @@ CONFIG_RN5T618_POWER=m
CONFIG_SENSORS_MC13783_ADC=y
CONFIG_SENSORS_GPIO_FAN=y
CONFIG_SENSORS_IIO_HWMON=y
+CONFIG_SENSORS_PWM_FAN=y
CONFIG_SENSORS_SY7636A=y
CONFIG_THERMAL_STATISTICS=y
CONFIG_THERMAL_WRITABLE_TRIPS=y
@@ -242,8 +248,10 @@ CONFIG_MFD_MC13XXX_I2C=y
CONFIG_MFD_SY7636A=y
CONFIG_MFD_RN5T618=y
CONFIG_MFD_STMPE=y
+CONFIG_MFD_ROHM_BD71828=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_ANATOP=y
+CONFIG_REGULATOR_BD71815=y
CONFIG_REGULATOR_DA9052=y
CONFIG_REGULATOR_DA9062=y
CONFIG_REGULATOR_DA9063=y
@@ -271,6 +279,7 @@ CONFIG_VIDEO_OV5645=m
CONFIG_VIDEO_ADV7180=m
CONFIG_IMX_IPUV3_CORE=y
CONFIG_DRM=y
+CONFIG_DRM_I2C_NXP_TDA998X=y
CONFIG_DRM_MSM=y
CONFIG_DRM_PANEL_LVDS=y
CONFIG_DRM_PANEL_SIMPLE=y
@@ -380,6 +389,7 @@ CONFIG_RTC_DRV_ISL1208=y
CONFIG_RTC_DRV_PCF8523=y
CONFIG_RTC_DRV_PCF8563=y
CONFIG_RTC_DRV_M41T80=y
+CONFIG_RTC_DRV_BD70528=y
CONFIG_RTC_DRV_RC5T619=y
CONFIG_RTC_DRV_RV3029C2=y
CONFIG_RTC_DRV_DA9063=y
@@ -396,6 +406,7 @@ CONFIG_STAGING=y
CONFIG_STAGING_MEDIA=y
CONFIG_VIDEO_IMX_MEDIA=y
CONFIG_COMMON_CLK_PWM=y
+CONFIG_COMMON_CLK_BD718XX=y
CONFIG_CLK_IMX8MM=y
CONFIG_CLK_IMX8MN=y
CONFIG_CLK_IMX8MP=y
@@ -403,6 +414,7 @@ CONFIG_CLK_IMX8MQ=y
CONFIG_SOC_IMX8M=y
CONFIG_EXTCON_USB_GPIO=y
CONFIG_IIO=y
+CONFIG_IIO_ST_ACCEL_3AXIS=m
CONFIG_MMA8452=y
CONFIG_IMX7D_ADC=y
CONFIG_RN5T618_ADC=y
diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig
index bd29e5012cb0..385ad0f391a8 100644
--- a/arch/arm/configs/milbeaut_m10v_defconfig
+++ b/arch/arm/configs/milbeaut_m10v_defconfig
@@ -26,7 +26,7 @@ CONFIG_THUMB2_KERNEL=y
# CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11 is not set
# CONFIG_ARM_PATCH_IDIV is not set
CONFIG_HIGHMEM=y
-CONFIG_ARCH_FORCE_MAX_ORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=11
CONFIG_SECCOMP=y
CONFIG_KEXEC=y
CONFIG_EFI=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 084cc612ea23..871fffe92187 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -251,6 +251,7 @@ CONFIG_B53_SPI_DRIVER=m
CONFIG_B53_MDIO_DRIVER=m
CONFIG_B53_MMAP_DRIVER=m
CONFIG_NET_DSA_BCM_SF2=m
+CONFIG_NET_DSA_RZN1_A5PSW=m
CONFIG_SUN4I_EMAC=y
CONFIG_SPI_AX88796C=m
CONFIG_BCMGENET=m
@@ -474,6 +475,7 @@ CONFIG_PINCTRL_MSM8916=y
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
CONFIG_PINCTRL_QCOM_SSBI_PMIC=y
CONFIG_PINCTRL_RZA2=y
+CONFIG_PINCTRL_RZN1=y
CONFIG_GPIO_ASPEED_SGPIO=y
CONFIG_GPIO_DAVINCI=y
CONFIG_GPIO_DWAPB=y
@@ -563,6 +565,7 @@ CONFIG_MESON_WATCHDOG=y
CONFIG_DIGICOLOR_WATCHDOG=y
CONFIG_RENESAS_WDT=m
CONFIG_RENESAS_RZAWDT=m
+CONFIG_RENESAS_RZN1WDT=m
CONFIG_STPMIC1_WATCHDOG=y
CONFIG_PM8916_WATCHDOG=m
CONFIG_BCM47XX_WDT=y
@@ -873,6 +876,7 @@ CONFIG_USB_ISP1301=y
CONFIG_USB_MXS_PHY=y
CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=m
+CONFIG_USB_RENESAS_USBF=m
CONFIG_USB_ASPEED_VHUB=m
CONFIG_USB_CONFIGFS=m
CONFIG_USB_CONFIGFS_SERIAL=y
@@ -989,6 +993,7 @@ CONFIG_RTC_DRV_SH=m
CONFIG_RTC_DRV_PL031=y
CONFIG_RTC_DRV_AT91RM9200=m
CONFIG_RTC_DRV_AT91SAM9=m
+CONFIG_RTC_DRV_RZN1=m
CONFIG_RTC_DRV_VT8500=y
CONFIG_RTC_DRV_SUNXI=y
CONFIG_RTC_DRV_MV=y
@@ -1020,6 +1025,7 @@ CONFIG_UNIPHIER_MDMAC=y
CONFIG_XILINX_DMA=y
CONFIG_QCOM_BAM_DMA=y
CONFIG_DW_DMAC=y
+CONFIG_RZN1_DMAMUX=m
CONFIG_RCAR_DMAC=y
CONFIG_RENESAS_USB_DMAC=m
CONFIG_VIRTIO_PCI=y
@@ -1212,6 +1218,8 @@ CONFIG_FSI_MASTER_ASPEED=m
CONFIG_FSI_SCOM=m
CONFIG_FSI_SBEFIFO=m
CONFIG_FSI_OCC=m
+CONFIG_TEE=y
+CONFIG_OPTEE=y
CONFIG_INTERCONNECT_QCOM=y
CONFIG_INTERCONNECT_QCOM_MSM8916=y
CONFIG_COUNTER=m
diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
deleted file mode 100644
index 70a67b3fc91b..000000000000
--- a/arch/arm/configs/oxnas_v6_defconfig
+++ /dev/null
@@ -1,92 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ_IDLE=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_CGROUPS=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
-CONFIG_PERF_EVENTS=y
-CONFIG_STRICT_KERNEL_RWX=y
-CONFIG_STRICT_MODULE_RWX=y
-CONFIG_ARCH_MULTI_V6=y
-CONFIG_ARCH_OXNAS=y
-CONFIG_MACH_OX820=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=16
-CONFIG_ARCH_FORCE_MAX_ORDER=12
-CONFIG_SECCOMP=y
-CONFIG_ARM_APPENDED_DTB=y
-CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_KEXEC=y
-CONFIG_EFI=y
-CONFIG_CPU_IDLE=y
-CONFIG_ARM_CPUIDLE=y
-CONFIG_VFP=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_CMDLINE_PARTITION=y
-CONFIG_CMA=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_IPV6_OPTIMISTIC_DAD=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_MIP6=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_IPV6_MULTIPLE_TABLES=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_RAW_NAND=y
-CONFIG_MTD_NAND_OXNAS=y
-CONFIG_MTD_UBI=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_NETDEVICES=y
-CONFIG_STMMAC_ETH=y
-CONFIG_REALTEK_PHY=y
-CONFIG_INPUT_EVDEV=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_GPIO_GENERIC_PLATFORM=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_CLASS_FLASH=m
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_ONESHOT=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_CPU=y
-CONFIG_LEDS_TRIGGER_GPIO=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-CONFIG_ARM_TIMER_SP804=y
-CONFIG_EXT4_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_UBIFS_FS=y
-CONFIG_PSTORE=y
-CONFIG_PSTORE_CONSOLE=y
-CONFIG_PSTORE_PMSG=y
-CONFIG_PSTORE_RAM=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=64
-CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index e656d3af2266..b46e39369dbb 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -20,7 +20,7 @@ CONFIG_PXA_SHARPSL=y
CONFIG_MACH_AKITA=y
CONFIG_MACH_BORZOI=y
CONFIG_AEABI=y
-CONFIG_ARCH_FORCE_MAX_ORDER=9
+CONFIG_ARCH_FORCE_MAX_ORDER=8
CONFIG_CMDLINE="root=/dev/ram0 ro"
CONFIG_KEXEC=y
CONFIG_CPU_FREQ=y
diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
index 0d964c613d71..954112041403 100644
--- a/arch/arm/configs/sama7_defconfig
+++ b/arch/arm/configs/sama7_defconfig
@@ -19,7 +19,7 @@ CONFIG_ATMEL_CLOCKSOURCE_TCB=y
# CONFIG_CACHE_L2X0 is not set
# CONFIG_ARM_PATCH_IDIV is not set
# CONFIG_CPU_SW_DOMAIN_PAN is not set
-CONFIG_ARCH_FORCE_MAX_ORDER=15
+CONFIG_ARCH_FORCE_MAX_ORDER=14
CONFIG_UACCESS_WITH_MEMCPY=y
# CONFIG_ATAGS is not set
CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel"
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 751d939fcb76..0b21c0a47582 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -76,6 +76,7 @@ CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_PCI is not set
+# CONFIG_SERIAL_8250_PCI1XXXX is not set
CONFIG_SERIAL_8250_DW=y
CONFIG_SERIAL_8250_EM=y
# CONFIG_SERIAL_8250_PERICOM is not set
@@ -168,6 +169,7 @@ CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_RENESAS_USBHS=y
CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=y
+CONFIG_USB_RENESAS_USBF=y
CONFIG_USB_ETH=y
CONFIG_MMC=y
CONFIG_MMC_SDHI=y
diff --git a/arch/arm/configs/sp7021_defconfig b/arch/arm/configs/sp7021_defconfig
index 5bca2eb59b86..c6448ac860b6 100644
--- a/arch/arm/configs/sp7021_defconfig
+++ b/arch/arm/configs/sp7021_defconfig
@@ -17,7 +17,7 @@ CONFIG_ARCH_SUNPLUS=y
# CONFIG_VDSO is not set
CONFIG_SMP=y
CONFIG_THUMB2_KERNEL=y
-CONFIG_ARCH_FORCE_MAX_ORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=11
CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_MODULES=y
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index 3bdc217667a6..0f55815eecb3 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -38,6 +38,10 @@ CONFIG_CFG80211_DEBUGFS=y
CONFIG_MAC80211=y
CONFIG_MAC80211_LEDS=y
CONFIG_CAIF=y
+CONFIG_NFC=m
+CONFIG_NFC_HCI=m
+CONFIG_NFC_SHDLC=m
+CONFIG_NFC_PN544_I2C=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_GNSS=y
@@ -180,10 +184,8 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_CRYPTO_DEV_UX500=y
-CONFIG_CRYPTO_DEV_UX500_CRYP=y
-CONFIG_CRYPTO_DEV_UX500_HASH=y
-CONFIG_CRYPTO_DEV_UX500_DEBUG=y
+CONFIG_CRYPTO_DEV_STM32_HASH=y
+CONFIG_CRYPTO_DEV_STM32_CRYP=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/arm/configs/vexpress_defconfig b/arch/arm/configs/vexpress_defconfig
index ac3fd7523698..96ad442089bd 100644
--- a/arch/arm/configs/vexpress_defconfig
+++ b/arch/arm/configs/vexpress_defconfig
@@ -1,5 +1,7 @@
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
+CONFIG_NO_HZ_FULL=y
+CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
@@ -42,6 +44,7 @@ CONFIG_NET_9P_VIRTIO=y
CONFIG_DEVTMPFS=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_AFS_PARTS=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
@@ -137,5 +140,4 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
-# CONFIG_SCHED_DEBUG is not set
CONFIG_DEBUG_USER=y
diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h
new file mode 100644
index 000000000000..78d3d4b82c6c
--- /dev/null
+++ b/arch/arm/include/asm/arm_pmuv3.h
@@ -0,0 +1,247 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2012 ARM Ltd.
+ */
+
+#ifndef __ASM_PMUV3_H
+#define __ASM_PMUV3_H
+
+#include <asm/cp15.h>
+#include <asm/cputype.h>
+
+#define PMCCNTR __ACCESS_CP15_64(0, c9)
+
+#define PMCR __ACCESS_CP15(c9, 0, c12, 0)
+#define PMCNTENSET __ACCESS_CP15(c9, 0, c12, 1)
+#define PMCNTENCLR __ACCESS_CP15(c9, 0, c12, 2)
+#define PMOVSR __ACCESS_CP15(c9, 0, c12, 3)
+#define PMSELR __ACCESS_CP15(c9, 0, c12, 5)
+#define PMCEID0 __ACCESS_CP15(c9, 0, c12, 6)
+#define PMCEID1 __ACCESS_CP15(c9, 0, c12, 7)
+#define PMXEVTYPER __ACCESS_CP15(c9, 0, c13, 1)
+#define PMXEVCNTR __ACCESS_CP15(c9, 0, c13, 2)
+#define PMUSERENR __ACCESS_CP15(c9, 0, c14, 0)
+#define PMINTENSET __ACCESS_CP15(c9, 0, c14, 1)
+#define PMINTENCLR __ACCESS_CP15(c9, 0, c14, 2)
+#define PMMIR __ACCESS_CP15(c9, 0, c14, 6)
+#define PMCCFILTR __ACCESS_CP15(c14, 0, c15, 7)
+
+#define PMEVCNTR0 __ACCESS_CP15(c14, 0, c8, 0)
+#define PMEVCNTR1 __ACCESS_CP15(c14, 0, c8, 1)
+#define PMEVCNTR2 __ACCESS_CP15(c14, 0, c8, 2)
+#define PMEVCNTR3 __ACCESS_CP15(c14, 0, c8, 3)
+#define PMEVCNTR4 __ACCESS_CP15(c14, 0, c8, 4)
+#define PMEVCNTR5 __ACCESS_CP15(c14, 0, c8, 5)
+#define PMEVCNTR6 __ACCESS_CP15(c14, 0, c8, 6)
+#define PMEVCNTR7 __ACCESS_CP15(c14, 0, c8, 7)
+#define PMEVCNTR8 __ACCESS_CP15(c14, 0, c9, 0)
+#define PMEVCNTR9 __ACCESS_CP15(c14, 0, c9, 1)
+#define PMEVCNTR10 __ACCESS_CP15(c14, 0, c9, 2)
+#define PMEVCNTR11 __ACCESS_CP15(c14, 0, c9, 3)
+#define PMEVCNTR12 __ACCESS_CP15(c14, 0, c9, 4)
+#define PMEVCNTR13 __ACCESS_CP15(c14, 0, c9, 5)
+#define PMEVCNTR14 __ACCESS_CP15(c14, 0, c9, 6)
+#define PMEVCNTR15 __ACCESS_CP15(c14, 0, c9, 7)
+#define PMEVCNTR16 __ACCESS_CP15(c14, 0, c10, 0)
+#define PMEVCNTR17 __ACCESS_CP15(c14, 0, c10, 1)
+#define PMEVCNTR18 __ACCESS_CP15(c14, 0, c10, 2)
+#define PMEVCNTR19 __ACCESS_CP15(c14, 0, c10, 3)
+#define PMEVCNTR20 __ACCESS_CP15(c14, 0, c10, 4)
+#define PMEVCNTR21 __ACCESS_CP15(c14, 0, c10, 5)
+#define PMEVCNTR22 __ACCESS_CP15(c14, 0, c10, 6)
+#define PMEVCNTR23 __ACCESS_CP15(c14, 0, c10, 7)
+#define PMEVCNTR24 __ACCESS_CP15(c14, 0, c11, 0)
+#define PMEVCNTR25 __ACCESS_CP15(c14, 0, c11, 1)
+#define PMEVCNTR26 __ACCESS_CP15(c14, 0, c11, 2)
+#define PMEVCNTR27 __ACCESS_CP15(c14, 0, c11, 3)
+#define PMEVCNTR28 __ACCESS_CP15(c14, 0, c11, 4)
+#define PMEVCNTR29 __ACCESS_CP15(c14, 0, c11, 5)
+#define PMEVCNTR30 __ACCESS_CP15(c14, 0, c11, 6)
+
+#define PMEVTYPER0 __ACCESS_CP15(c14, 0, c12, 0)
+#define PMEVTYPER1 __ACCESS_CP15(c14, 0, c12, 1)
+#define PMEVTYPER2 __ACCESS_CP15(c14, 0, c12, 2)
+#define PMEVTYPER3 __ACCESS_CP15(c14, 0, c12, 3)
+#define PMEVTYPER4 __ACCESS_CP15(c14, 0, c12, 4)
+#define PMEVTYPER5 __ACCESS_CP15(c14, 0, c12, 5)
+#define PMEVTYPER6 __ACCESS_CP15(c14, 0, c12, 6)
+#define PMEVTYPER7 __ACCESS_CP15(c14, 0, c12, 7)
+#define PMEVTYPER8 __ACCESS_CP15(c14, 0, c13, 0)
+#define PMEVTYPER9 __ACCESS_CP15(c14, 0, c13, 1)
+#define PMEVTYPER10 __ACCESS_CP15(c14, 0, c13, 2)
+#define PMEVTYPER11 __ACCESS_CP15(c14, 0, c13, 3)
+#define PMEVTYPER12 __ACCESS_CP15(c14, 0, c13, 4)
+#define PMEVTYPER13 __ACCESS_CP15(c14, 0, c13, 5)
+#define PMEVTYPER14 __ACCESS_CP15(c14, 0, c13, 6)
+#define PMEVTYPER15 __ACCESS_CP15(c14, 0, c13, 7)
+#define PMEVTYPER16 __ACCESS_CP15(c14, 0, c14, 0)
+#define PMEVTYPER17 __ACCESS_CP15(c14, 0, c14, 1)
+#define PMEVTYPER18 __ACCESS_CP15(c14, 0, c14, 2)
+#define PMEVTYPER19 __ACCESS_CP15(c14, 0, c14, 3)
+#define PMEVTYPER20 __ACCESS_CP15(c14, 0, c14, 4)
+#define PMEVTYPER21 __ACCESS_CP15(c14, 0, c14, 5)
+#define PMEVTYPER22 __ACCESS_CP15(c14, 0, c14, 6)
+#define PMEVTYPER23 __ACCESS_CP15(c14, 0, c14, 7)
+#define PMEVTYPER24 __ACCESS_CP15(c14, 0, c15, 0)
+#define PMEVTYPER25 __ACCESS_CP15(c14, 0, c15, 1)
+#define PMEVTYPER26 __ACCESS_CP15(c14, 0, c15, 2)
+#define PMEVTYPER27 __ACCESS_CP15(c14, 0, c15, 3)
+#define PMEVTYPER28 __ACCESS_CP15(c14, 0, c15, 4)
+#define PMEVTYPER29 __ACCESS_CP15(c14, 0, c15, 5)
+#define PMEVTYPER30 __ACCESS_CP15(c14, 0, c15, 6)
+
+#define RETURN_READ_PMEVCNTRN(n) \
+ return read_sysreg(PMEVCNTR##n)
+static unsigned long read_pmevcntrn(int n)
+{
+ PMEVN_SWITCH(n, RETURN_READ_PMEVCNTRN);
+ return 0;
+}
+
+#define WRITE_PMEVCNTRN(n) \
+ write_sysreg(val, PMEVCNTR##n)
+static void write_pmevcntrn(int n, unsigned long val)
+{
+ PMEVN_SWITCH(n, WRITE_PMEVCNTRN);
+}
+
+#define WRITE_PMEVTYPERN(n) \
+ write_sysreg(val, PMEVTYPER##n)
+static void write_pmevtypern(int n, unsigned long val)
+{
+ PMEVN_SWITCH(n, WRITE_PMEVTYPERN);
+}
+
+static inline unsigned long read_pmmir(void)
+{
+ return read_sysreg(PMMIR);
+}
+
+static inline u32 read_pmuver(void)
+{
+ /* PMUVers is not a signed field */
+ u32 dfr0 = read_cpuid_ext(CPUID_EXT_DFR0);
+
+ return (dfr0 >> 24) & 0xf;
+}
+
+static inline void write_pmcr(u32 val)
+{
+ write_sysreg(val, PMCR);
+}
+
+static inline u32 read_pmcr(void)
+{
+ return read_sysreg(PMCR);
+}
+
+static inline void write_pmselr(u32 val)
+{
+ write_sysreg(val, PMSELR);
+}
+
+static inline void write_pmccntr(u64 val)
+{
+ write_sysreg(val, PMCCNTR);
+}
+
+static inline u64 read_pmccntr(void)
+{
+ return read_sysreg(PMCCNTR);
+}
+
+static inline void write_pmxevcntr(u32 val)
+{
+ write_sysreg(val, PMXEVCNTR);
+}
+
+static inline u32 read_pmxevcntr(void)
+{
+ return read_sysreg(PMXEVCNTR);
+}
+
+static inline void write_pmxevtyper(u32 val)
+{
+ write_sysreg(val, PMXEVTYPER);
+}
+
+static inline void write_pmcntenset(u32 val)
+{
+ write_sysreg(val, PMCNTENSET);
+}
+
+static inline void write_pmcntenclr(u32 val)
+{
+ write_sysreg(val, PMCNTENCLR);
+}
+
+static inline void write_pmintenset(u32 val)
+{
+ write_sysreg(val, PMINTENSET);
+}
+
+static inline void write_pmintenclr(u32 val)
+{
+ write_sysreg(val, PMINTENCLR);
+}
+
+static inline void write_pmccfiltr(u32 val)
+{
+ write_sysreg(val, PMCCFILTR);
+}
+
+static inline void write_pmovsclr(u32 val)
+{
+ write_sysreg(val, PMOVSR);
+}
+
+static inline u32 read_pmovsclr(void)
+{
+ return read_sysreg(PMOVSR);
+}
+
+static inline void write_pmuserenr(u32 val)
+{
+ write_sysreg(val, PMUSERENR);
+}
+
+static inline u32 read_pmceid0(void)
+{
+ return read_sysreg(PMCEID0);
+}
+
+static inline u32 read_pmceid1(void)
+{
+ return read_sysreg(PMCEID1);
+}
+
+static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
+static inline void kvm_clr_pmu_events(u32 clr) {}
+static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
+{
+ return false;
+}
+
+/* PMU Version in DFR Register */
+#define ARMV8_PMU_DFR_VER_NI 0
+#define ARMV8_PMU_DFR_VER_V3P4 0x5
+#define ARMV8_PMU_DFR_VER_V3P5 0x6
+#define ARMV8_PMU_DFR_VER_IMP_DEF 0xF
+
+static inline bool pmuv3_implemented(int pmuver)
+{
+ return !(pmuver == ARMV8_PMU_DFR_VER_IMP_DEF ||
+ pmuver == ARMV8_PMU_DFR_VER_NI);
+}
+
+static inline bool is_pmuv3p4(int pmuver)
+{
+ return pmuver >= ARMV8_PMU_DFR_VER_V3P4;
+}
+
+static inline bool is_pmuv3p5(int pmuver)
+{
+ return pmuver >= ARMV8_PMU_DFR_VER_V3P5;
+}
+
+#endif
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 06b48ce23e1c..505a306e0271 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -244,19 +244,6 @@ THUMB( fpreg .req r7 )
.endm
#endif
- .macro local_bh_disable, ti, tmp
- ldr \tmp, [\ti, #TI_PREEMPT]
- add \tmp, \tmp, #SOFTIRQ_DISABLE_OFFSET
- str \tmp, [\ti, #TI_PREEMPT]
- .endm
-
- .macro local_bh_enable_ti, ti, tmp
- get_thread_info \ti
- ldr \tmp, [\ti, #TI_PREEMPT]
- sub \tmp, \tmp, #SOFTIRQ_DISABLE_OFFSET
- str \tmp, [\ti, #TI_PREEMPT]
- .endm
-
#define USERL(l, x...) \
9999: x; \
.pushsection __ex_table,"a"; \
diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h
index 4dfe538dfc68..44667bdb4707 100644
--- a/arch/arm/include/asm/cmpxchg.h
+++ b/arch/arm/include/asm/cmpxchg.h
@@ -25,7 +25,8 @@
#define swp_is_buggy
#endif
-static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
+static inline unsigned long
+__arch_xchg(unsigned long x, volatile void *ptr, int size)
{
extern void __bad_xchg(volatile void *, int);
unsigned long ret;
@@ -115,8 +116,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
}
#define arch_xchg_relaxed(ptr, x) ({ \
- (__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), \
- sizeof(*(ptr))); \
+ (__typeof__(*(ptr)))__arch_xchg((unsigned long)(x), (ptr), \
+ sizeof(*(ptr))); \
})
#include <asm-generic/cmpxchg-local.h>
diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h
index fe9ef6f79e9c..82ec1ccf1fee 100644
--- a/arch/arm/include/asm/dma-iommu.h
+++ b/arch/arm/include/asm/dma-iommu.h
@@ -24,7 +24,7 @@ struct dma_iommu_mapping {
};
struct dma_iommu_mapping *
-arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size);
+arm_iommu_create_mapping(const struct bus_type *bus, dma_addr_t base, u64 size);
void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping);
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
deleted file mode 100644
index 4ebbb58f06ea..000000000000
--- a/arch/arm/include/asm/gpio.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ARCH_ARM_GPIO_H
-#define _ARCH_ARM_GPIO_H
-
-#include <asm-generic/gpio.h>
-
-/* The trivial gpiolib dispatchers */
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-
-/*
- * Provide a default gpio_to_irq() which should satisfy every case.
- * However, some platforms want to do this differently, so allow them
- * to override it.
- */
-#ifndef gpio_to_irq
-#define gpio_to_irq __gpio_to_irq
-#endif
-
-#endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index e7ef2b5bea9c..d334c7fb672b 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -142,15 +142,15 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_WINBOND2, PCI_DEVICE_ID_WINBOND2_89C940F,
*/
static void pci_fixup_dec21285(struct pci_dev *dev)
{
- int i;
-
if (dev->devfn == 0) {
+ struct resource *r;
+
dev->class &= 0xff;
dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
}
}
}
@@ -162,13 +162,11 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, pci_fixup_d
static void pci_fixup_ide_bases(struct pci_dev *dev)
{
struct resource *r;
- int i;
if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE)
return;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- r = dev->resource + i;
+ pci_dev_for_each_resource(dev, r) {
if ((r->start & ~0x80) == 0x374) {
r->start |= 2;
r->end = r->start;
diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c
index 437ff39f7808..fba1f8bb03b5 100644
--- a/arch/arm/kernel/cpuidle.c
+++ b/arch/arm/kernel/cpuidle.c
@@ -5,7 +5,6 @@
#include <linux/cpuidle.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <asm/cpuidle.h>
extern struct of_cpuidle_method __cpuidle_method_of_table[];
diff --git a/arch/arm/kernel/isa.c b/arch/arm/kernel/isa.c
index d8a509c5d5bd..20218876bef2 100644
--- a/arch/arm/kernel/isa.c
+++ b/arch/arm/kernel/isa.c
@@ -40,27 +40,11 @@ static struct ctl_table ctl_isa_vars[4] = {
static struct ctl_table_header *isa_sysctl_header;
-static struct ctl_table ctl_isa[2] = {
- {
- .procname = "isa",
- .mode = 0555,
- .child = ctl_isa_vars,
- }, {}
-};
-
-static struct ctl_table ctl_bus[2] = {
- {
- .procname = "bus",
- .mode = 0555,
- .child = ctl_isa,
- }, {}
-};
-
void __init
register_isa_ports(unsigned int membase, unsigned int portbase, unsigned int portshift)
{
isa_membase = membase;
isa_portbase = portbase;
isa_portshift = portshift;
- isa_sysctl_header = register_sysctl_table(ctl_bus);
+ isa_sysctl_header = register_sysctl("bus/isa", ctl_isa_vars);
}
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c
index af7c322ebed6..f5a43fd8c163 100644
--- a/arch/arm/kernel/module-plts.c
+++ b/arch/arm/kernel/module-plts.c
@@ -28,11 +28,6 @@ static const u32 fixed_plts[] = {
#endif
};
-static bool in_init(const struct module *mod, unsigned long loc)
-{
- return loc - (u32)mod->init_layout.base < mod->init_layout.size;
-}
-
static void prealloc_fixed(struct mod_plt_sec *pltsec, struct plt_entries *plt)
{
int i;
@@ -50,8 +45,8 @@ static void prealloc_fixed(struct mod_plt_sec *pltsec, struct plt_entries *plt)
u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val)
{
- struct mod_plt_sec *pltsec = !in_init(mod, loc) ? &mod->arch.core :
- &mod->arch.init;
+ struct mod_plt_sec *pltsec = !within_module_init(loc, mod) ?
+ &mod->arch.core : &mod->arch.init;
struct plt_entries *plt;
int idx;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 0b8c25763adc..87f8d0e5e314 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -48,7 +48,6 @@
#include <asm/mach/arch.h>
#include <asm/mpu.h>
-#define CREATE_TRACE_POINTS
#include <trace/events/ipi.h>
/*
@@ -320,7 +319,7 @@ void __cpu_die(unsigned int cpu)
* of the other hotplug-cpu capable cores, so presumably coming
* out of idle fixes this.
*/
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
unsigned int cpu = smp_processor_id();
@@ -382,6 +381,8 @@ void arch_cpu_idle_dead(void)
: "r" (task_stack_page(current) + THREAD_SIZE - 8),
"r" (current)
: "r0");
+
+ unreachable();
}
#endif /* CONFIG_HOTPLUG_CPU */
@@ -747,7 +748,7 @@ void __init set_smp_ipi_range(int ipi_base, int n)
ipi_setup(smp_processor_id());
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);
}
@@ -777,7 +778,7 @@ void smp_send_stop(void)
* kdump fails. So split out the panic_smp_self_stop() and add
* set_cpu_online(smp_processor_id(), false).
*/
-void panic_smp_self_stop(void)
+void __noreturn panic_smp_self_stop(void)
{
pr_debug("CPU %u will stop doing anything useful since another CPU has paniced\n",
smp_processor_id());
diff --git a/arch/arm/mach-actions/platsmp.c b/arch/arm/mach-actions/platsmp.c
index f26618b43514..7b208e96fbb6 100644
--- a/arch/arm/mach-actions/platsmp.c
+++ b/arch/arm/mach-actions/platsmp.c
@@ -20,6 +20,8 @@
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
+#include <trace/events/ipi.h>
+
#define OWL_CPU1_ADDR 0x50
#define OWL_CPU1_FLAG 0x5c
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c
index 185335843bbd..f236e12d7a59 100644
--- a/arch/arm/mach-bcm/bcm_kona_smc.c
+++ b/arch/arm/mach-bcm/bcm_kona_smc.c
@@ -31,34 +31,23 @@ static const struct of_device_id bcm_kona_smc_ids[] __initconst = {
int __init bcm_kona_smc_init(void)
{
struct device_node *node;
- const __be32 *prop_val;
- u64 prop_size = 0;
- unsigned long buffer_size;
- u32 buffer_phys;
+ struct resource res;
+ int ret;
/* Read buffer addr and size from the device tree node */
node = of_find_matching_node(NULL, bcm_kona_smc_ids);
if (!node)
return -ENODEV;
- prop_val = of_get_address(node, 0, &prop_size, NULL);
+ ret = of_address_to_resource(node, 0, &res);
of_node_put(node);
- if (!prop_val)
+ if (ret)
return -EINVAL;
- /* We assume space for four 32-bit arguments */
- if (prop_size < 4 * sizeof(u32) || prop_size > (u64)ULONG_MAX)
- return -EINVAL;
- buffer_size = (unsigned long)prop_size;
-
- buffer_phys = be32_to_cpup(prop_val);
- if (!buffer_phys)
- return -EINVAL;
-
- bcm_smc_buffer = ioremap(buffer_phys, buffer_size);
+ bcm_smc_buffer = ioremap(res.start, resource_size(&res));
if (!bcm_smc_buffer)
return -ENOMEM;
- bcm_smc_buffer_phys = buffer_phys;
+ bcm_smc_buffer_phys = res.start;
pr_info("Kona Secure API initialized\n");
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c
index 754ca381f600..3044b7e03890 100644
--- a/arch/arm/mach-dove/pcie.c
+++ b/arch/arm/mach-dove/pcie.c
@@ -142,14 +142,14 @@ static struct pci_ops pcie_ops = {
static void rc_pci_fixup(struct pci_dev *dev)
{
if (dev->bus->parent == NULL && dev->devfn == 0) {
- int i;
+ struct resource *r;
dev->class &= 0xff;
dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
}
}
}
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 51a247ca4da8..966a0995e047 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -50,11 +50,13 @@ void __init exynos_sysram_init(void)
struct device_node *node;
for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") {
+ struct resource res;
if (!of_device_is_available(node))
continue;
- sysram_base_addr = of_iomap(node, 0);
- sysram_base_phys = of_translate_address(node,
- of_get_address(node, 0, NULL, NULL));
+
+ of_address_to_resource(node, 0, &res);
+ sysram_base_addr = ioremap(res.start, resource_size(&res));
+ sysram_base_phys = res.start;
of_node_put(node);
break;
}
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 3bf14ca78b62..6d5d7696aaf7 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -667,7 +667,7 @@ void __init exynos_pm_init(void)
return;
}
- if (WARN_ON(!of_find_property(np, "interrupt-controller", NULL))) {
+ if (WARN_ON(!of_property_read_bool(np, "interrupt-controller"))) {
pr_warn("Outdated DT detected, suspend/resume will NOT work\n");
of_node_put(np);
return;
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index ebc4339b8be4..5909088d5482 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -275,7 +275,7 @@ void __init imx_gpc_check_dt(void)
if (WARN_ON(!np))
return;
- if (WARN_ON(!of_find_property(np, "interrupt-controller", NULL))) {
+ if (WARN_ON(!of_property_read_bool(np, "interrupt-controller"))) {
pr_warn("Outdated DT detected, suspend/resume will NOT work\n");
/* map GPC, so that at least CPUidle and WARs keep working */
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index c9d7c29d95e1..7f6200925752 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -79,7 +79,7 @@ static void __init imx6q_enet_phy_init(void)
static void __init imx6q_1588_init(void)
{
struct device_node *np;
- struct clk *ptp_clk;
+ struct clk *ptp_clk, *fec_enet_ref;
struct clk *enet_ref;
struct regmap *gpr;
u32 clksel;
@@ -90,6 +90,14 @@ static void __init imx6q_1588_init(void)
return;
}
+ /*
+ * If enet_clk_ref configured, we assume DT did it properly and .
+ * clk-imx6q.c will do needed configuration.
+ */
+ fec_enet_ref = of_clk_get_by_name(np, "enet_clk_ref");
+ if (!IS_ERR(fec_enet_ref))
+ goto put_node;
+
ptp_clk = of_clk_get(np, 2);
if (IS_ERR(ptp_clk)) {
pr_warn("%s: failed to get ptp clock\n", __func__);
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
index dbf8d19cef11..7a0299de1db6 100644
--- a/arch/arm/mach-imx/mach-imx6ul.c
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -4,8 +4,6 @@
*/
#include <linux/irqchip.h>
#include <linux/mfd/syscon.h>
-#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
-#include <linux/micrel_phy.h>
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/regmap.h>
@@ -16,30 +14,12 @@
#include "cpuidle.h"
#include "hardware.h"
-static void __init imx6ul_enet_clk_init(void)
-{
- struct regmap *gpr;
-
- gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
- if (!IS_ERR(gpr))
- regmap_update_bits(gpr, IOMUXC_GPR1, IMX6UL_GPR1_ENET_CLK_DIR,
- IMX6UL_GPR1_ENET_CLK_OUTPUT);
- else
- pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n");
-}
-
-static inline void imx6ul_enet_init(void)
-{
- imx6ul_enet_clk_init();
-}
-
static void __init imx6ul_init_machine(void)
{
imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL",
imx_get_soc_revision());
of_platform_default_populate(NULL, NULL, NULL);
- imx6ul_enet_init();
imx_anatop_init();
imx6ul_pm_init();
}
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index b9efe9da06e0..2157493b78a9 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -456,7 +456,7 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
return pmu_mmdc->id;
}
-static int imx_mmdc_remove(struct platform_device *pdev)
+static void imx_mmdc_remove(struct platform_device *pdev)
{
struct mmdc_pmu *pmu_mmdc = platform_get_drvdata(pdev);
@@ -466,7 +466,6 @@ static int imx_mmdc_remove(struct platform_device *pdev)
iounmap(pmu_mmdc->mmdc_base);
clk_disable_unprepare(pmu_mmdc->mmdc_ipg_clk);
kfree(pmu_mmdc);
- return 0;
}
static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base,
@@ -592,7 +591,7 @@ static struct platform_driver imx_mmdc_driver = {
.of_match_table = imx_mmdc_dt_ids,
},
.probe = imx_mmdc_probe,
- .remove = imx_mmdc_remove,
+ .remove_new = imx_mmdc_remove,
};
static int __init imx_mmdc_init(void)
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 85b0d9ddb7d8..8c1d4402fd69 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -76,10 +76,4 @@ config CPU_MMP2
help
Select code specific to MMP2. MMP2 is ARMv7 compatible.
-config USB_EHCI_MV_U2O
- bool "EHCI support for PXA USB OTG controller"
- depends on USB_EHCI_MV
- help
- Enables support for OTG controller which can be switched to host mode.
-
endif
diff --git a/arch/arm/mach-mstar/Kconfig b/arch/arm/mach-mstar/Kconfig
index 5dbea7b485af..fa9709f30b46 100644
--- a/arch/arm/mach-mstar/Kconfig
+++ b/arch/arm/mach-mstar/Kconfig
@@ -20,11 +20,4 @@ config MACH_INFINITY
help
Support for MStar/Sigmastar infinity IP camera SoCs.
-config MACH_MERCURY
- bool "MStar/Sigmastar mercury SoC support"
- default ARCH_MSTARV7
- help
- Support for MStar/Sigmastar mercury dash camera SoCs.
- Note that older Mercury2 SoCs are ARM9 based and not supported.
-
endif
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index 9aa765d4cdc8..62e982f74bc2 100644
--- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -14,6 +14,9 @@
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "mv78xx0.h"
@@ -21,6 +24,11 @@
#include "mpp.h"
+#define TSWXL_AUTO_SWITCH 15
+#define TSWXL_USB_POWER1 30
+#define TSWXL_USB_POWER2 31
+
+
/* This arch has 2 Giga Ethernet */
static struct mv643xx_eth_platform_data db78x00_ge00_data = {
@@ -39,7 +47,7 @@ static struct mv_sata_platform_data db78x00_sata_data = {
};
static struct i2c_board_info __initdata db78x00_i2c_rtc = {
- I2C_BOARD_INFO("ds1338", 0x68),
+ I2C_BOARD_INFO("rs5c372a", 0x32),
};
@@ -57,9 +65,9 @@ static unsigned int wxl_mpp_config[] __initdata = {
MPP10_GE1_RXD2,
MPP11_GE1_RXD3,
MPP12_GPIO,
- MPP13_SYSRST_OUTn,
- MPP14_SATA1_ACTn,
- MPP15_SATA0_ACTn,
+ MPP13_GPIO,
+ MPP14_GPIO,
+ MPP15_GPIO,
MPP16_GPIO,
MPP17_GPIO,
MPP18_GPIO,
@@ -73,7 +81,7 @@ static unsigned int wxl_mpp_config[] __initdata = {
MPP26_UA2_CTSn,
MPP27_UA2_RTSn,
MPP28_GPIO,
- MPP29_SYSRST_OUTn,
+ MPP29_GPIO,
MPP30_GPIO,
MPP31_GPIO,
MPP32_GPIO,
@@ -84,19 +92,41 @@ static unsigned int wxl_mpp_config[] __initdata = {
MPP37_GPIO,
MPP38_GPIO,
MPP39_GPIO,
- MPP40_UNUSED,
- MPP41_UNUSED,
- MPP42_UNUSED,
- MPP43_UNUSED,
- MPP44_UNUSED,
- MPP45_UNUSED,
- MPP46_UNUSED,
- MPP47_UNUSED,
- MPP48_SATA1_ACTn,
- MPP49_SATA0_ACTn,
+ MPP40_GPIO,
+ MPP41_GPIO,
+ MPP42_GPIO,
+ MPP43_GPIO,
+ MPP44_GPIO,
+ MPP45_GPIO,
+ MPP46_GPIO,
+ MPP47_GPIO,
+ MPP48_GPIO,
+ MPP49_GPIO,
0
};
+static struct gpio_keys_button tswxl_buttons[] = {
+ {
+ .code = KEY_OPTION,
+ .gpio = TSWXL_AUTO_SWITCH,
+ .desc = "Power-auto Switch",
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_platform_data tswxl_button_data = {
+ .buttons = tswxl_buttons,
+ .nbuttons = ARRAY_SIZE(tswxl_buttons),
+};
+
+static struct platform_device tswxl_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &tswxl_button_data,
+ },
+};
static void __init wxl_init(void)
{
@@ -111,7 +141,6 @@ static void __init wxl_init(void)
*/
mv78xx0_ehci0_init();
mv78xx0_ehci1_init();
- mv78xx0_ehci2_init();
mv78xx0_ge00_init(&db78x00_ge00_data);
mv78xx0_ge01_init(&db78x00_ge01_data);
mv78xx0_sata_init(&db78x00_sata_data);
@@ -119,22 +148,23 @@ static void __init wxl_init(void)
mv78xx0_uart1_init();
mv78xx0_uart2_init();
mv78xx0_uart3_init();
+ mv78xx0_xor_init();
+ mv78xx0_crypto_init();
mv78xx0_i2c_init();
i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
+
+ //enable both usb ports
+ gpio_direction_output(TSWXL_USB_POWER1, 1);
+ gpio_direction_output(TSWXL_USB_POWER2, 1);
+
+ //enable rear switch
+ platform_device_register(&tswxl_button_device);
}
static int __init wxl_pci_init(void)
{
- if (machine_is_terastation_wxl()) {
- /*
- * Assign the x16 PCIe slot on the board to CPU core
- * #0, and let CPU core #1 have the four x1 slots.
- */
- if (mv78xx0_core_index() == 0)
- mv78xx0_pcie_init(0, 1);
- else
- mv78xx0_pcie_init(1, 0);
- }
+ if (machine_is_terastation_wxl() && mv78xx0_core_index() == 0)
+ mv78xx0_pcie_init(1, 1);
return 0;
}
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 461a68945c26..679753fcc0ef 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -342,6 +342,29 @@ void __ref mv78xx0_timer_init(void)
IRQ_MV78XX0_TIMER_1, get_tclk());
}
+/****************************************************************************
+* XOR engine
+****************************************************************************/
+void __init mv78xx0_xor_init(void)
+{
+ orion_xor0_init(XOR_PHYS_BASE,
+ XOR_PHYS_BASE + 0x200,
+ IRQ_MV78XX0_XOR_0, IRQ_MV78XX0_XOR_1);
+}
+
+/****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+****************************************************************************/
+void __init mv78xx0_crypto_init(void)
+{
+ mvebu_mbus_add_window_by_id(MV78XX0_MBUS_SRAM_TARGET,
+ MV78XX0_MBUS_SRAM_ATTR,
+ MV78XX0_SRAM_PHYS_BASE,
+ MV78XX0_SRAM_SIZE);
+ orion_crypto_init(CRYPTO_PHYS_BASE, MV78XX0_SRAM_PHYS_BASE,
+ SZ_8K, IRQ_MV78XX0_CRYPTO);
+}
+
/*****************************************************************************
* General
diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
index d8c6c2400e27..9f1dfd595003 100644
--- a/arch/arm/mach-mv78xx0/common.h
+++ b/arch/arm/mach-mv78xx0/common.h
@@ -43,6 +43,8 @@ void mv78xx0_uart0_init(void);
void mv78xx0_uart1_init(void);
void mv78xx0_uart2_init(void);
void mv78xx0_uart3_init(void);
+void mv78xx0_xor_init(void);
+void mv78xx0_crypto_init(void);
void mv78xx0_i2c_init(void);
void mv78xx0_restart(enum reboot_mode, const char *);
diff --git a/arch/arm/mach-mv78xx0/mv78xx0.h b/arch/arm/mach-mv78xx0/mv78xx0.h
index 3f19bef7d7ac..88efb1e44142 100644
--- a/arch/arm/mach-mv78xx0/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/mv78xx0.h
@@ -49,9 +49,15 @@
#define MV78XX0_REGS_VIRT_BASE IOMEM(0xfec00000)
#define MV78XX0_REGS_SIZE SZ_1M
+#define MV78XX0_SRAM_PHYS_BASE (0xf2200000)
+#define MV78XX0_SRAM_SIZE SZ_8K
+
#define MV78XX0_PCIE_MEM_PHYS_BASE 0xc0000000
#define MV78XX0_PCIE_MEM_SIZE 0x30000000
+#define MV78XX0_MBUS_SRAM_TARGET 0x09
+#define MV78XX0_MBUS_SRAM_ATTR 0x00
+
/*
* Core-specific peripheral registers.
*/
@@ -98,6 +104,8 @@
#define USB1_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x51000)
#define USB2_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x52000)
+#define XOR_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x60900)
+
#define GE00_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x70000)
#define GE01_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x74000)
@@ -106,6 +114,8 @@
#define PCIE12_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x88000)
#define PCIE13_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x8c000)
+#define CRYPTO_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x90000)
+
#define SATA_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0xa0000)
/*
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index 6190f538a124..533cb7856943 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -42,7 +42,7 @@ void __init mv78xx0_pcie_id(u32 *dev, u32 *rev)
u32 pcie_port_size[8] = {
0,
- 0x30000000,
+ 0x20000000,
0x10000000,
0x10000000,
0x08000000,
@@ -186,14 +186,14 @@ static struct pci_ops pcie_ops = {
static void rc_pci_fixup(struct pci_dev *dev)
{
if (dev->bus->parent == NULL && dev->devfn == 0) {
- int i;
+ struct resource *r;
dev->class &= 0xff;
dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
}
}
}
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 0129b7c514d7..51e47053c816 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -174,7 +174,7 @@ static void __init update_fec_mac_prop(enum mac_oui oui)
from = np;
- if (of_get_property(np, "local-mac-address", NULL))
+ if (of_property_present(np, "local-mac-address"))
continue;
newmac = kzalloc(sizeof(*newmac) + 6, GFP_KERNEL);
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 8df9a4de0e79..cbf703f0d850 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -118,7 +118,7 @@ config MACH_OMAP_OSK
depends on ARCH_OMAP16XX
help
TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
- if you have such a board.
+ if you have such a board.
config MACH_OMAP_PALMTE
bool "Palm Tungsten E"
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 0f67ac4c6fd2..9108c871d129 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -822,8 +822,6 @@ static int __init modem_nreset_init(void)
*/
static int __init ams_delta_modem_init(void)
{
- int err;
-
if (!machine_is_ams_delta())
return -ENODEV;
@@ -832,9 +830,7 @@ static int __init ams_delta_modem_init(void)
/* Initialize the modem_nreset regulator consumer before use */
modem_priv.regulator = ERR_PTR(-ENODEV);
- err = platform_device_register(&ams_delta_modem_device);
-
- return err;
+ return platform_device_register(&ams_delta_modem_device);
}
arch_initcall_sync(ams_delta_modem_init);
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 9ccc784fd614..bfc7ab010ae2 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -41,6 +41,7 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/irqdomain.h>
#include <asm/irq.h>
#include <asm/exception.h>
diff --git a/arch/arm/mach-omap1/omap-dma.c b/arch/arm/mach-omap1/omap-dma.c
index f7e62de427f3..9ee472f8ead1 100644
--- a/arch/arm/mach-omap1/omap-dma.c
+++ b/arch/arm/mach-omap1/omap-dma.c
@@ -833,7 +833,7 @@ exit_dma_irq_fail:
return ret;
}
-static int omap_system_dma_remove(struct platform_device *pdev)
+static void omap_system_dma_remove(struct platform_device *pdev)
{
int dma_irq, irq_rel = 0;
@@ -841,13 +841,11 @@ static int omap_system_dma_remove(struct platform_device *pdev)
dma_irq = platform_get_irq(pdev, irq_rel);
free_irq(dma_irq, (void *)(irq_rel + 1));
}
-
- return 0;
}
static struct platform_driver omap_system_dma_driver = {
.probe = omap_system_dma_probe,
- .remove = omap_system_dma_remove,
+ .remove_new = omap_system_dma_remove,
.driver = {
.name = "omap_dma_system"
},
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 3b53dda9ec79..821727eefd5a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -255,17 +255,6 @@ config MACH_NOKIA_N8X0
select MACH_NOKIA_N810
select MACH_NOKIA_N810_WIMAX
-config OMAP3_SDRC_AC_TIMING
- bool "Enable SDRC AC timing register changes"
- depends on ARCH_OMAP3
- help
- If you know that none of your system initiators will attempt to
- access SDRAM during CORE DVFS, select Y here. This should boost
- SDRAM performance at lower CORE OPPs. There are relatively few
- users who will wish to say yes at this point - almost everyone will
- wish to say no. Selecting yes without understanding what is
- going on could result in system crashes;
-
endmenu
endif
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index d61fa06117b4..c824d4e3db63 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -5,7 +5,7 @@
* Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
* Vaibhav Hiremath <hvaibhav@ti.com>
*
- * Reference taken from from OMAP4 cminst44xx.c
+ * Reference taken from OMAP4 cminst44xx.c
*/
#include <linux/kernel.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 5a2a9b8e61ed..aac4c4ee2528 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -706,9 +706,7 @@ static const struct of_device_id ti_clkctrl_match_table[] __initconst = {
static int __init _setup_clkctrl_provider(struct device_node *np)
{
- const __be32 *addrp;
struct clkctrl_provider *provider;
- u64 size;
int i;
provider = memblock_alloc(sizeof(*provider), SMP_CACHE_BYTES);
@@ -717,8 +715,7 @@ static int __init _setup_clkctrl_provider(struct device_node *np)
provider->node = np;
- provider->num_addrs =
- of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2;
+ provider->num_addrs = of_address_count(np);
provider->addr =
memblock_alloc(sizeof(void *) * provider->num_addrs,
@@ -733,11 +730,11 @@ static int __init _setup_clkctrl_provider(struct device_node *np)
return -ENOMEM;
for (i = 0; i < provider->num_addrs; i++) {
- addrp = of_get_address(np, i, &size, NULL);
- provider->addr[i] = (u32)of_translate_address(np, addrp);
- provider->size[i] = size;
- pr_debug("%s: %pOF: %x...%x\n", __func__, np, provider->addr[i],
- provider->addr[i] + provider->size[i]);
+ struct resource res;
+ of_address_to_resource(np, i, &res);
+ provider->addr[i] = res.start;
+ provider->size[i] = resource_size(&res);
+ pr_debug("%s: %pOF: %pR\n", __func__, np, &res);
}
list_add(&provider->link, &clkctrl_providers);
@@ -2322,11 +2319,11 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data,
static void __init parse_module_flags(struct omap_hwmod *oh,
struct device_node *np)
{
- if (of_find_property(np, "ti,no-reset-on-init", NULL))
+ if (of_property_read_bool(np, "ti,no-reset-on-init"))
oh->flags |= HWMOD_INIT_NO_RESET;
- if (of_find_property(np, "ti,no-idle-on-init", NULL))
+ if (of_property_read_bool(np, "ti,no-idle-on-init"))
oh->flags |= HWMOD_INIT_NO_IDLE;
- if (of_find_property(np, "ti,no-idle", NULL))
+ if (of_property_read_bool(np, "ti,no-idle"))
oh->flags |= HWMOD_NO_IDLE;
}
@@ -3457,7 +3454,7 @@ static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
}
if (list_empty(&oh->slave_ports)) {
- oi = kcalloc(1, sizeof(*oi), GFP_KERNEL);
+ oi = kzalloc(sizeof(*oi), GFP_KERNEL);
if (!oi)
goto out_free_class;
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index baba73fd6f11..04208cc52784 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk.h>
#include <linux/davinci_emac.h>
+#include <linux/gpio/consumer.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -108,7 +109,7 @@ static int omap3_sbc_t3730_twl_callback(struct device *dev,
if (res)
return res;
- gpio_export(gpio, 0);
+ gpiod_export(gpio_to_desc(gpio), 0);
return 0;
}
@@ -123,7 +124,7 @@ static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
return;
}
- gpio_export(gpio, 0);
+ gpiod_export(gpio_to_desc(gpio), 0);
udelay(10);
gpio_set_value(gpio, 1);
@@ -200,8 +201,8 @@ static void __init omap3_sbc_t3517_wifi_init(void)
return;
}
- gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
- gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
+ gpiod_export(gpio_to_desc(cm_t3517_wlan_gpios[0].gpio), 0);
+ gpiod_export(gpio_to_desc(cm_t3517_wlan_gpios[1].gpio), 0);
msleep(100);
gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index 711bcc6c8ddd..c907478be196 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -104,8 +104,6 @@ static int amx3_common_init(int (*idle)(u32 wfi_flags))
static int am33xx_suspend_init(int (*idle)(u32 wfi_flags))
{
- int ret;
-
gfx_l4ls_clkdm = clkdm_lookup("gfx_l4ls_gfx_clkdm");
if (!gfx_l4ls_clkdm) {
@@ -113,9 +111,7 @@ static int am33xx_suspend_init(int (*idle)(u32 wfi_flags))
return -ENODEV;
}
- ret = amx3_common_init(idle);
-
- return ret;
+ return amx3_common_init(idle);
}
static int am43xx_suspend_init(int (*idle)(u32 wfi_flags))
diff --git a/arch/arm/mach-orion5x/board-rd88f5182.c b/arch/arm/mach-orion5x/board-rd88f5182.c
index 596601367989..1c14e49a90a6 100644
--- a/arch/arm/mach-orion5x/board-rd88f5182.c
+++ b/arch/arm/mach-orion5x/board-rd88f5182.c
@@ -9,6 +9,7 @@
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 888fdc9099c5..3313bc5a63ea 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -522,14 +522,14 @@ static int __init pci_setup(struct pci_sys_data *sys)
static void rc_pci_fixup(struct pci_dev *dev)
{
if (dev->bus->parent == NULL && dev->devfn == 0) {
- int i;
+ struct resource *r;
dev->class &= 0xff;
dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
}
}
}
diff --git a/arch/arm/mach-oxnas/Kconfig b/arch/arm/mach-oxnas/Kconfig
deleted file mode 100644
index a9ded7079268..000000000000
--- a/arch/arm/mach-oxnas/Kconfig
+++ /dev/null
@@ -1,38 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-menuconfig ARCH_OXNAS
- bool "Oxford Semiconductor OXNAS Family SoCs"
- depends on (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN) || ARCH_MULTI_V6
- select ARCH_HAS_RESET_CONTROLLER
- select COMMON_CLK_OXNAS
- select GPIOLIB
- select MFD_SYSCON
- select OXNAS_RPS_TIMER
- select PINCTRL_OXNAS
- select RESET_CONTROLLER
- select RESET_OXNAS
- select VERSATILE_FPGA_IRQ
- select PINCTRL
- help
- Support for OxNas SoC family developed by Oxford Semiconductor.
-
-if ARCH_OXNAS
-
-config MACH_OX810SE
- bool "Support OX810SE Based Products"
- depends on ARCH_MULTI_V5
- select CPU_ARM926T
- help
- Include Support for the Oxford Semiconductor OX810SE SoC Based Products.
-
-config MACH_OX820
- bool "Support OX820 Based Products"
- depends on ARCH_MULTI_V6
- select ARM_GIC
- select DMA_CACHE_RWFO if SMP
- select HAVE_SMP
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- help
- Include Support for the Oxford Semiconductor OX820 SoC Based Products.
-
-endif
diff --git a/arch/arm/mach-oxnas/Makefile b/arch/arm/mach-oxnas/Makefile
deleted file mode 100644
index 0e78ecfe6c49..000000000000
--- a/arch/arm/mach-oxnas/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o
diff --git a/arch/arm/mach-oxnas/headsmp.S b/arch/arm/mach-oxnas/headsmp.S
deleted file mode 100644
index 9c0f1479f33a..000000000000
--- a/arch/arm/mach-oxnas/headsmp.S
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
- * Copyright (c) 2003 ARM Limited
- * All Rights Reserved
- */
-#include <linux/linkage.h>
-#include <linux/init.h>
-
- __INIT
-
-/*
- * OX820 specific entry point for secondary CPUs.
- */
-ENTRY(ox820_secondary_startup)
- mov r4, #0
- /* invalidate both caches and branch target cache */
- mcr p15, 0, r4, c7, c7, 0
- /*
- * we've been released from the holding pen: secondary_stack
- * should now contain the SVC stack for this core
- */
- b secondary_startup
diff --git a/arch/arm/mach-oxnas/platsmp.c b/arch/arm/mach-oxnas/platsmp.c
deleted file mode 100644
index f0a50b9e61df..000000000000
--- a/arch/arm/mach-oxnas/platsmp.c
+++ /dev/null
@@ -1,96 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
- * Copyright (C) 2002 ARM Ltd.
- * All Rights Reserved
- */
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include <asm/cacheflush.h>
-#include <asm/cp15.h>
-#include <asm/smp_plat.h>
-#include <asm/smp_scu.h>
-
-extern void ox820_secondary_startup(void);
-
-static void __iomem *cpu_ctrl;
-static void __iomem *gic_cpu_ctrl;
-
-#define HOLDINGPEN_CPU_OFFSET 0xc8
-#define HOLDINGPEN_LOCATION_OFFSET 0xc4
-
-#define GIC_NCPU_OFFSET(cpu) (0x100 + (cpu)*0x100)
-#define GIC_CPU_CTRL 0x00
-#define GIC_CPU_CTRL_ENABLE 1
-
-static int __init ox820_boot_secondary(unsigned int cpu,
- struct task_struct *idle)
-{
- /*
- * Write the address of secondary startup into the
- * system-wide flags register. The BootMonitor waits
- * until it receives a soft interrupt, and then the
- * secondary CPU branches to this address.
- */
- writel(virt_to_phys(ox820_secondary_startup),
- cpu_ctrl + HOLDINGPEN_LOCATION_OFFSET);
-
- writel(cpu, cpu_ctrl + HOLDINGPEN_CPU_OFFSET);
-
- /*
- * Enable GIC cpu interface in CPU Interface Control Register
- */
- writel(GIC_CPU_CTRL_ENABLE,
- gic_cpu_ctrl + GIC_NCPU_OFFSET(cpu) + GIC_CPU_CTRL);
-
- /*
- * Send the secondary CPU a soft interrupt, thereby causing
- * the boot monitor to read the system wide flags register,
- * and branch to the address found there.
- */
- arch_send_wakeup_ipi_mask(cpumask_of(cpu));
-
- return 0;
-}
-
-static void __init ox820_smp_prepare_cpus(unsigned int max_cpus)
-{
- struct device_node *np;
- void __iomem *scu_base;
-
- np = of_find_compatible_node(NULL, NULL, "arm,arm11mp-scu");
- scu_base = of_iomap(np, 0);
- of_node_put(np);
- if (!scu_base)
- return;
-
- /* Remap CPU Interrupt Interface Registers */
- np = of_find_compatible_node(NULL, NULL, "arm,arm11mp-gic");
- gic_cpu_ctrl = of_iomap(np, 1);
- of_node_put(np);
- if (!gic_cpu_ctrl)
- goto unmap_scu;
-
- np = of_find_compatible_node(NULL, NULL, "oxsemi,ox820-sys-ctrl");
- cpu_ctrl = of_iomap(np, 0);
- of_node_put(np);
- if (!cpu_ctrl)
- goto unmap_scu;
-
- scu_enable(scu_base);
- flush_cache_all();
-
-unmap_scu:
- iounmap(scu_base);
-}
-
-static const struct smp_operations ox820_smp_ops __initconst = {
- .smp_prepare_cpus = ox820_smp_prepare_cpus,
- .smp_boot_secondary = ox820_boot_secondary,
-};
-
-CPU_METHOD_OF_DECLARE(ox820_smp, "oxsemi,ox820-smp", &ox820_smp_ops);
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 96f33ef1d9ea..a9ef71008147 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -257,8 +257,7 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int))
}
pxa_irq_base = io_p2v(res.start);
- if (of_find_property(node, "marvell,intc-priority", NULL))
- cpu_has_ipr = 1;
+ cpu_has_ipr = of_property_read_bool(node, "marvell,intc-priority");
ret = irq_alloc_descs(-1, 0, pxa_internal_irq_nr, 0);
if (ret < 0) {
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 929cc51ed7c2..d29bdcd5270e 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -890,7 +890,7 @@ static int sharpsl_pm_probe(struct platform_device *pdev)
return 0;
}
-static int sharpsl_pm_remove(struct platform_device *pdev)
+static void sharpsl_pm_remove(struct platform_device *pdev)
{
suspend_set_ops(NULL);
@@ -917,13 +917,11 @@ static int sharpsl_pm_remove(struct platform_device *pdev)
del_timer_sync(&sharpsl_pm.chrg_full_timer);
del_timer_sync(&sharpsl_pm.ac_timer);
-
- return 0;
}
static struct platform_driver sharpsl_pm_driver = {
.probe = sharpsl_pm_probe,
- .remove = sharpsl_pm_remove,
+ .remove_new = sharpsl_pm_remove,
.suspend = sharpsl_pm_suspend,
.resume = sharpsl_pm_resume,
.driver = {
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 26f0ebc4d136..4325bdc2b9ff 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -25,6 +25,7 @@
#include <linux/spi/pxa2xx_spi.h>
#include <linux/mtd/sharpsl.h>
#include <linux/mtd/physmap.h>
+#include <linux/input-event-codes.h>
#include <linux/input/matrix_keypad.h>
#include <linux/regulator/machine.h>
#include <linux/io.h>
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c
index 53813f9464a2..c30df1097c52 100644
--- a/arch/arm/mach-rpc/ecard.c
+++ b/arch/arm/mach-rpc/ecard.c
@@ -253,7 +253,7 @@ static int ecard_init_mm(void)
current->mm = mm;
current->active_mm = mm;
activate_mm(active_mm, mm);
- mmdrop(active_mm);
+ mmdrop_lazy_tlb(active_mm);
ecard_init_pgtables(mm);
return 0;
}
diff --git a/arch/arm/mach-s3c/s3c64xx.c b/arch/arm/mach-s3c/s3c64xx.c
index e97bd59083a8..9f9717874d67 100644
--- a/arch/arm/mach-s3c/s3c64xx.c
+++ b/arch/arm/mach-s3c/s3c64xx.c
@@ -21,13 +21,13 @@
#include <linux/ioport.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
#include <linux/io.h>
#include <linux/clk/samsung.h>
#include <linux/dma-mapping.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/irqchip/arm-vic.h>
#include <clocksource/samsung_pwm.h>
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 2eba112f2ad8..d000c678b439 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
+#include <linux/gpio/driver.h>
#include <linux/gpio/gpio-reg.h>
#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index 1dbe98948ce3..67f72ca984b2 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -175,18 +175,17 @@ static int jornada_ssp_probe(struct platform_device *dev)
return 0;
};
-static int jornada_ssp_remove(struct platform_device *dev)
+static void jornada_ssp_remove(struct platform_device *dev)
{
/* Note that this doesn't actually remove the driver, since theres nothing to remove
* It just makes sure everything is turned off */
GPSR = GPIO_GPIO25;
ssp_exit();
- return 0;
};
struct platform_driver jornadassp_driver = {
.probe = jornada_ssp_probe,
- .remove = jornada_ssp_remove,
+ .remove_new = jornada_ssp_remove,
.driver = {
.name = "jornada_ssp",
},
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 6876bc1e33b4..0ef0ebbf31ac 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -376,7 +376,7 @@ static int neponset_probe(struct platform_device *dev)
return ret;
}
-static int neponset_remove(struct platform_device *dev)
+static void neponset_remove(struct platform_device *dev)
{
struct neponset_drvdata *d = platform_get_drvdata(dev);
int irq = platform_get_irq(dev, 0);
@@ -395,8 +395,6 @@ static int neponset_remove(struct platform_device *dev)
nep = NULL;
iounmap(d->base);
kfree(d);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -425,7 +423,7 @@ static const struct dev_pm_ops neponset_pm_ops = {
static struct platform_driver neponset_device_driver = {
.probe = neponset_probe,
- .remove = neponset_remove,
+ .remove_new = neponset_remove,
.driver = {
.name = "neponset",
.pm = PM_OPS,
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index e771ce70e132..ec6f421c0f4d 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/ioport.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/smp.h>
#include <linux/suspend.h>
@@ -210,7 +211,6 @@ static void apmu_parse_dt(void (*fn)(struct resource *res, int cpu, int bit))
struct device_node *np_apmu, *np_cpu;
struct resource res;
int bit, index;
- u32 id;
for_each_matching_node(np_apmu, apmu_ids) {
/* only enable the cluster that includes the boot CPU */
@@ -218,33 +218,29 @@ static void apmu_parse_dt(void (*fn)(struct resource *res, int cpu, int bit))
for (bit = 0; bit < CONFIG_NR_CPUS; bit++) {
np_cpu = of_parse_phandle(np_apmu, "cpus", bit);
- if (np_cpu) {
- if (!of_property_read_u32(np_cpu, "reg", &id)) {
- if (id == cpu_logical_map(0)) {
- is_allowed = true;
- of_node_put(np_cpu);
- break;
- }
-
- }
+ if (!np_cpu)
+ break;
+ if (of_cpu_node_to_id(np_cpu) == 0) {
+ is_allowed = true;
of_node_put(np_cpu);
+ break;
}
+ of_node_put(np_cpu);
}
if (!is_allowed)
continue;
for (bit = 0; bit < CONFIG_NR_CPUS; bit++) {
np_cpu = of_parse_phandle(np_apmu, "cpus", bit);
- if (np_cpu) {
- if (!of_property_read_u32(np_cpu, "reg", &id)) {
- index = get_logical_index(id);
- if ((index >= 0) &&
- !of_address_to_resource(np_apmu,
- 0, &res))
- fn(&res, index, bit);
- }
- of_node_put(np_cpu);
- }
+ if (!np_cpu)
+ break;
+
+ index = of_cpu_node_to_id(np_cpu);
+ if ((index >= 0) &&
+ !of_address_to_resource(np_apmu, 0, &res))
+ fn(&res, index, bit);
+
+ of_node_put(np_cpu);
}
}
}
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
index 1add7ee49b63..7108ad628f8d 100644
--- a/arch/arm/mach-spear/Kconfig
+++ b/arch/arm/mach-spear/Kconfig
@@ -81,12 +81,6 @@ config ARCH_SPEAR6XX
help
Supports for ARM's SPEAR6XX family
-config MACH_SPEAR600
- def_bool y
- depends on ARCH_SPEAR6XX
- help
- Supports ST SPEAr600 boards configured via the device-tree
-
config ARCH_SPEAR_AUTO
bool
depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX
diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c
index 2ccaa11aaa56..5dcc4ddd1a56 100644
--- a/arch/arm/mach-stm32/board-dt.c
+++ b/arch/arm/mach-stm32/board-dt.c
@@ -21,6 +21,7 @@ static const char *const stm32_compat[] __initconst = {
"st,stm32mp131",
"st,stm32mp133",
"st,stm32mp135",
+ "st,stm32mp151",
"st,stm32mp157",
NULL
};
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 26cbce135338..cb63921232a6 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -19,7 +19,6 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/smp.h>
#include <asm/cacheflush.h>
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index c5bbae86f725..be183ed1232d 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -403,7 +403,7 @@ config CPU_V6K
select CPU_THUMB_CAPABLE
select CPU_TLB_V6 if MMU
-# ARMv7
+# ARMv7 and ARMv8 architectures
config CPU_V7
bool
select CPU_32v6K
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 8bc01071474a..b4a33358d2e9 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1543,7 +1543,7 @@ static const struct dma_map_ops iommu_ops = {
* arm_iommu_attach_device function.
*/
struct dma_iommu_mapping *
-arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size)
+arm_iommu_create_mapping(const struct bus_type *bus, dma_addr_t base, u64 size)
{
unsigned int bits = size >> PAGE_SHIFT;
unsigned int bitmap_size = BITS_TO_LONGS(bits) * sizeof(long);
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 3ef9ecdd6343..595e9cb33c1d 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -18,7 +18,8 @@
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/consumer.h>
#include <linux/leds.h>
#include <linux/of.h>
#include <linux/of_irq.h>
@@ -312,7 +313,7 @@ int orion_gpio_led_blink_set(struct gpio_desc *desc, int state,
case GPIO_LED_NO_BLINK_LOW:
case GPIO_LED_NO_BLINK_HIGH:
orion_gpio_set_blink(gpio, 0);
- gpio_set_value(gpio, state);
+ gpiod_set_raw_value(desc, state);
break;
case GPIO_LED_BLINK:
orion_gpio_set_blink(gpio, 1);
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index a7ec06ce3785..515ca33b854c 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -1,8 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_ARM_JUMP_SLOT|R_ARM_GLOB_DAT|R_ARM_ABS32
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
hostprogs := vdsomunge
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index 9a89264cdcc0..7483ef8bccda 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -22,18 +22,7 @@
@ IRQs enabled.
@
ENTRY(do_vfp)
- local_bh_disable r10, r4
- ldr r4, .LCvfp
- ldr r11, [r10, #TI_CPU] @ CPU number
- add r10, r10, #TI_VFPSTATE @ r10 = workspace
- ldr pc, [r4] @ call VFP entry point
+ mov r1, r10
+ mov r3, r9
+ b vfp_entry
ENDPROC(do_vfp)
-
-ENTRY(vfp_null_entry)
- local_bh_enable_ti r10, r4
- ret lr
-ENDPROC(vfp_null_entry)
-
- .align 2
-.LCvfp:
- .word vfp_vector
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 26c4f61ecfa3..4d8478264d82 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -6,9 +6,9 @@
* Written by Deep Blue Solutions Limited.
*
* This code is called from the kernel's undefined instruction trap.
- * r9 holds the return address for successful handling.
+ * r1 holds the thread_info pointer
+ * r3 holds the return address for successful handling.
* lr holds the return address for unrecognised instructions.
- * r10 points at the start of the private FP workspace in the thread structure
* sp points to a struct pt_regs (as defined in include/asm/proc/ptrace.h)
*/
#include <linux/init.h>
@@ -69,13 +69,15 @@
@ VFP hardware support entry point.
@
@ r0 = instruction opcode (32-bit ARM or two 16-bit Thumb)
+@ r1 = thread_info pointer
@ r2 = PC value to resume execution after successful emulation
-@ r9 = normal "successful" return address
-@ r10 = vfp_state union
-@ r11 = CPU number
+@ r3 = normal "successful" return address
@ lr = unrecognised instruction return address
@ IRQs enabled.
ENTRY(vfp_support_entry)
+ ldr r11, [r1, #TI_CPU] @ CPU number
+ add r10, r1, #TI_VFPSTATE @ r10 = workspace
+
DBGSTR3 "instr %08x pc %08x state %p", r0, r2, r10
.fpu vfpv2
@@ -85,9 +87,9 @@ ENTRY(vfp_support_entry)
bne look_for_VFP_exceptions @ VFP is already enabled
DBGSTR1 "enable %x", r10
- ldr r3, vfp_current_hw_state_address
+ ldr r9, vfp_current_hw_state_address
orr r1, r1, #FPEXC_EN @ user FPEXC has the enable bit set
- ldr r4, [r3, r11, lsl #2] @ vfp_current_hw_state pointer
+ ldr r4, [r9, r11, lsl #2] @ vfp_current_hw_state pointer
bic r5, r1, #FPEXC_EX @ make sure exceptions are disabled
cmp r4, r10 @ this thread owns the hw context?
#ifndef CONFIG_SMP
@@ -146,7 +148,7 @@ vfp_reload_hw:
#endif
DBGSTR1 "load state %p", r10
- str r10, [r3, r11, lsl #2] @ update the vfp_current_hw_state pointer
+ str r10, [r9, r11, lsl #2] @ update the vfp_current_hw_state pointer
@ Load the saved state back into the VFP
VFPFLDMIA r10, r5 @ reload the working registers while
@ FPEXC is in a safe state
@@ -175,9 +177,12 @@ vfp_hw_state_valid:
@ else it's one 32-bit instruction, so
@ always subtract 4 from the following
@ instruction address.
- local_bh_enable_ti r10, r4
- ret r9 @ we think we have handled things
+ mov lr, r3 @ we think we have handled things
+local_bh_enable_and_ret:
+ adr r0, .
+ mov r1, #SOFTIRQ_DISABLE_OFFSET
+ b __local_bh_enable_ip @ tail call
look_for_VFP_exceptions:
@ Check for synchronous or asynchronous exception
@@ -200,13 +205,12 @@ skip:
@ not recognised by VFP
DBGSTR "not VFP"
- local_bh_enable_ti r10, r4
- ret lr
+ b local_bh_enable_and_ret
process_exception:
DBGSTR "bounce"
mov r2, sp @ nothing stacked - regdump is at TOS
- mov lr, r9 @ setup for a return to the user code.
+ mov lr, r3 @ setup for a return to the user code.
@ Now call the C code to package up the bounce to the support code
@ r0 holds the trigger instruction
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 01bc48d73847..349dcb944a93 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -32,10 +32,9 @@
/*
* Our undef handlers (in entry.S)
*/
-asmlinkage void vfp_support_entry(void);
-asmlinkage void vfp_null_entry(void);
+asmlinkage void vfp_support_entry(u32, void *, u32, u32);
-asmlinkage void (*vfp_vector)(void) = vfp_null_entry;
+static bool have_vfp __ro_after_init;
/*
* Dual-use variable.
@@ -645,6 +644,25 @@ static int vfp_starting_cpu(unsigned int unused)
return 0;
}
+/*
+ * Entered with:
+ *
+ * r0 = instruction opcode (32-bit ARM or two 16-bit Thumb)
+ * r1 = thread_info pointer
+ * r2 = PC value to resume execution after successful emulation
+ * r3 = normal "successful" return address
+ * lr = unrecognised instruction return address
+ */
+asmlinkage void vfp_entry(u32 trigger, struct thread_info *ti, u32 resume_pc,
+ u32 resume_return_address)
+{
+ if (unlikely(!have_vfp))
+ return;
+
+ local_bh_disable();
+ vfp_support_entry(trigger, ti, resume_pc, resume_return_address);
+}
+
#ifdef CONFIG_KERNEL_MODE_NEON
static int vfp_kmode_exception(struct pt_regs *regs, unsigned int instr)
@@ -798,7 +816,6 @@ static int __init vfp_init(void)
vfpsid = fmrx(FPSID);
barrier();
unregister_undef_hook(&vfp_detect_hook);
- vfp_vector = vfp_null_entry;
pr_info("VFP support v0.3: ");
if (VFP_arch) {
@@ -883,7 +900,7 @@ static int __init vfp_init(void)
"arm/vfp:starting", vfp_starting_cpu,
vfp_dying_cpu);
- vfp_vector = vfp_support_entry;
+ have_vfp = true;
thread_register_notifier(&vfp_notifier_block);
vfp_pm_init();
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1023e896d46b..b1201d25a8a4 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -95,6 +95,7 @@ config ARM64
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
select ARCH_SUPPORTS_NUMA_BALANCING
select ARCH_SUPPORTS_PAGE_TABLE_CHECK
+ select ARCH_SUPPORTS_PER_VMA_LOCK
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION if COMPAT
select ARCH_WANT_DEFAULT_BPF_JIT
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
@@ -145,6 +146,7 @@ config ARM64
select GENERIC_GETTIMEOFDAY
select GENERIC_VDSO_TIME_NS
select HARDIRQS_SW_RESEND
+ select HAS_IOPORT
select HAVE_MOVE_PMD
select HAVE_MOVE_PUD
select HAVE_PCI
@@ -185,6 +187,10 @@ config ARM64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
+ select HAVE_DYNAMIC_FTRACE_WITH_ARGS \
+ if $(cc-option,-fpatchable-function-entry=2)
+ select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS \
+ if DYNAMIC_FTRACE_WITH_ARGS && DYNAMIC_FTRACE_WITH_CALL_OPS
select HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS \
if (DYNAMIC_FTRACE_WITH_ARGS && !CFI_CLANG && \
!CC_OPTIMIZE_FOR_SIZE)
@@ -362,6 +368,20 @@ config ARCH_PROC_KCORE_TEXT
config BROKEN_GAS_INST
def_bool !$(as-instr,1:\n.inst 0\n.rept . - 1b\n\nnop\n.endr\n)
+config BUILTIN_RETURN_ADDRESS_STRIPS_PAC
+ bool
+ # Clang's __builtin_return_adddress() strips the PAC since 12.0.0
+ # https://reviews.llvm.org/D75044
+ default y if CC_IS_CLANG && (CLANG_VERSION >= 120000)
+ # GCC's __builtin_return_address() strips the PAC since 11.1.0,
+ # and this was backported to 10.2.0, 9.4.0, 8.5.0, but not earlier
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94891
+ default y if CC_IS_GCC && (GCC_VERSION >= 110100)
+ default y if CC_IS_GCC && (GCC_VERSION >= 100200) && (GCC_VERSION < 110000)
+ default y if CC_IS_GCC && (GCC_VERSION >= 90400) && (GCC_VERSION < 100000)
+ default y if CC_IS_GCC && (GCC_VERSION >= 80500) && (GCC_VERSION < 90000)
+ default n
+
config KASAN_SHADOW_OFFSET
hex
depends on KASAN_GENERIC || KASAN_SW_TAGS
@@ -1150,6 +1170,16 @@ config NVIDIA_CARMEL_CNP_ERRATUM
If unsure, say Y.
+config ROCKCHIP_ERRATUM_3588001
+ bool "Rockchip 3588001: GIC600 can not support shareability attributes"
+ default y
+ help
+ The Rockchip RK3588 GIC600 SoC integration does not support ACE/ACE-lite.
+ This means, that its sharability feature may not be used, even though it
+ is supported by the IP itself.
+
+ If unsure, say Y.
+
config SOCIONEXT_SYNQUACER_PREITS
bool "Socionext Synquacer: Workaround for GICv3 pre-ITS"
default y
@@ -1476,39 +1506,34 @@ config XEN
# include/linux/mmzone.h requires the following to be true:
#
-# MAX_ORDER - 1 + PAGE_SHIFT <= SECTION_SIZE_BITS
+# MAX_ORDER + PAGE_SHIFT <= SECTION_SIZE_BITS
#
-# so the maximum value of MAX_ORDER is SECTION_SIZE_BITS + 1 - PAGE_SHIFT:
+# so the maximum value of MAX_ORDER is SECTION_SIZE_BITS - PAGE_SHIFT:
#
# | SECTION_SIZE_BITS | PAGE_SHIFT | max MAX_ORDER | default MAX_ORDER |
# ----+-------------------+--------------+-----------------+--------------------+
-# 4K | 27 | 12 | 16 | 11 |
-# 16K | 27 | 14 | 14 | 12 |
-# 64K | 29 | 16 | 14 | 14 |
+# 4K | 27 | 12 | 15 | 10 |
+# 16K | 27 | 14 | 13 | 11 |
+# 64K | 29 | 16 | 13 | 13 |
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order" if ARM64_4K_PAGES || ARM64_16K_PAGES
- default "14" if ARM64_64K_PAGES
- range 12 14 if ARM64_16K_PAGES
- default "12" if ARM64_16K_PAGES
- range 11 16 if ARM64_4K_PAGES
- default "11"
- help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
-
- We make sure that we can allocate up to a HugePage size for each configuration.
- Hence we have :
- MAX_ORDER = (PMD_SHIFT - PAGE_SHIFT) + 1 => PAGE_SHIFT - 2
-
- However for 4K, we choose a higher default value, 11 as opposed to 10, giving us
- 4M allocations matching the default size used by generic code.
+ int "Order of maximal physically contiguous allocations" if EXPERT && (ARM64_4K_PAGES || ARM64_16K_PAGES)
+ default "13" if ARM64_64K_PAGES
+ default "11" if ARM64_16K_PAGES
+ default "10"
+ help
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
+
+ The maximal size of allocation cannot exceed the size of the
+ section, so the value of MAX_ORDER should satisfy
+
+ MAX_ORDER + PAGE_SHIFT <= SECTION_SIZE_BITS
+
+ Don't change if unsure.
config UNMAP_KERNEL_AT_EL0
bool "Unmap kernel when running in userspace (aka \"KAISER\")" if EXPERT
diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index c65aee088410..1761f5972443 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -42,5 +42,9 @@ $(obj)/Image.zst: $(obj)/Image FORCE
EFI_ZBOOT_PAYLOAD := Image
EFI_ZBOOT_BFD_TARGET := elf64-littleaarch64
EFI_ZBOOT_MACH_TYPE := ARM64
+EFI_ZBOOT_FORWARD_CFI := $(CONFIG_ARM64_BTI_KERNEL)
+
+EFI_ZBOOT_OBJCOPY_FLAGS = --add-symbol zboot_code_size=0x$(shell \
+ $(NM) vmlinux|grep _kernel_codesize|cut -d' ' -f1)
include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index b5c1ff19b4c4..ce3ae19e72db 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -3,6 +3,7 @@
/dts-v1/;
#include "sun50i-h5.dtsi"
+#include "sun50i-h5-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index ccf1ba57fa87..cd1c5b04890a 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -8,7 +8,9 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12a-radxa-zero.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-bananapi-m2s.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12b-bananapi-cm4-cm4io.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb
@@ -17,6 +19,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2-plus.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2l.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-radxa-zero2.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-bananapi-m2s.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-ugoos-am6.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-kii-pro.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index d2f7cb4e5375..eed96f262844 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -125,6 +125,16 @@
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
+
+ gpio_intc: interrupt-controller@0440 {
+ compatible = "amlogic,meson-a1-gpio-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x0 0x0440 0x0 0x14>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts =
+ <49 50 51 52 53 54 55 56>;
+ };
};
gic: interrupt-controller@ff901000 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j1xx.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j1xx.dtsi
index e1605a9b0a13..db605f3a22b4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j1xx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j1xx.dtsi
@@ -159,7 +159,6 @@
onewire {
compatible = "w1-gpio";
gpios = <&gpio GPIOA_14 GPIO_ACTIVE_HIGH>;
- #gpio-cells = <1>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 123a56f7f818..0c49655cc90c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1571,15 +1571,20 @@
dmc: bus@38000 {
compatible = "simple-bus";
- reg = <0x0 0x38000 0x0 0x400>;
#address-cells = <2>;
#size-cells = <2>;
- ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+ ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>;
canvas: video-lut@48 {
compatible = "amlogic,canvas";
reg = <0x0 0x48 0x0 0x14>;
};
+
+ pmu: pmu@80 {
+ reg = <0x0 0x80 0x0 0x40>,
+ <0x0 0xc00 0x0 0x40>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+ };
};
usb2_phy1: phy@3a000 {
@@ -1705,12 +1710,6 @@
};
};
- pmu: pmu@ff638000 {
- reg = <0x0 0xff638000 0x0 0x100>,
- <0x0 0xff638c00 0x0 0x100>;
- interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
- };
-
aobus: bus@ff800000 {
compatible = "simple-bus";
reg = <0x0 0xff800000 0x0 0x100000>;
@@ -2046,7 +2045,8 @@
};
uart_AO: serial@3000 {
- compatible = "amlogic,meson-gx-uart",
+ compatible = "amlogic,meson-g12a-uart",
+ "amlogic,meson-gx-uart",
"amlogic,meson-ao-uart";
reg = <0x0 0x3000 0x0 0x18>;
interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
@@ -2056,7 +2056,8 @@
};
uart_AO_B: serial@4000 {
- compatible = "amlogic,meson-gx-uart",
+ compatible = "amlogic,meson-g12a-uart",
+ "amlogic,meson-gx-uart",
"amlogic,meson-ao-uart";
reg = <0x0 0x4000 0x0 0x18>;
interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
@@ -2293,7 +2294,8 @@
};
uart_C: serial@22000 {
- compatible = "amlogic,meson-gx-uart";
+ compatible = "amlogic,meson-g12a-uart",
+ "amlogic,meson-gx-uart";
reg = <0x0 0x22000 0x0 0x18>;
interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>;
@@ -2302,7 +2304,8 @@
};
uart_B: serial@23000 {
- compatible = "amlogic,meson-gx-uart";
+ compatible = "amlogic,meson-g12a-uart",
+ "amlogic,meson-gx-uart";
reg = <0x0 0x23000 0x0 0x18>;
interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
@@ -2311,7 +2314,8 @@
};
uart_A: serial@24000 {
- compatible = "amlogic,meson-gx-uart";
+ compatible = "amlogic,meson-g12a-uart",
+ "amlogic,meson-gx-uart";
reg = <0x0 0x24000 0x0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts
new file mode 100644
index 000000000000..ac6f7ae1d103
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-bananapi-m2s.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-a311d.dtsi"
+#include "meson-g12b-bananapi.dtsi"
+
+/ {
+ compatible = "bananapi,bpi-m2s", "amlogic,a311d", "amlogic,g12b";
+ model = "BananaPi M2S";
+
+ aliases {
+ i2c0 = &i2c1;
+ i2c1 = &i2c3;
+ };
+};
+
+/* Camera (CSI) bus */
+&i2c1 {
+ status = "okay";
+ pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
+ pinctrl-names = "default";
+};
+
+/* Display (DSI) bus */
+&i2c3 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+};
+
+&npu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4-cm4io.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4-cm4io.dts
new file mode 100644
index 000000000000..1b0c3881c6a1
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4-cm4io.dts
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-bananapi-cm4.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+ compatible = "bananapi,bpi-cm4io", "bananapi,bpi-cm4", "amlogic,a311d", "amlogic,g12b";
+ model = "BananaPi BPI-CM4IO Baseboard with BPI-CM4 Module";
+
+ aliases {
+ ethernet0 = &ethmac;
+ i2c0 = &i2c1;
+ i2c1 = &i2c3;
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 2>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Function";
+ linux,code = <KEY_FN>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ hdmi_connector: hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-green {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "BPI-CM4IO";
+ audio-aux-devs = <&tdmout_b>;
+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+ "TDMOUT_B IN 1", "FRDDR_B OUT 1",
+ "TDMOUT_B IN 2", "FRDDR_C OUT 1",
+ "TDM_B Playback", "TDMOUT_B OUT";
+
+ assigned-clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-3 {
+ sound-dai = <&tdmif_b>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+ dai-tdm-slot-tx-mask-1 = <1 1>;
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ mclk-fs = <256>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+ };
+ };
+
+ /* hdmi glue */
+ dai-link-4 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&cecb_AO {
+ status = "okay";
+};
+
+&ethmac {
+ status = "okay";
+};
+
+&hdmi_tx {
+ status = "okay";
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+/* CSI port */
+&i2c1 {
+ status = "okay";
+};
+
+/* DSI port for touchscreen */
+&i2c3 {
+ status = "okay";
+};
+
+/* miniPCIe port with USB + SIM slot */
+&pcie {
+ status = "okay";
+};
+
+&sd_emmc_b {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};
+
+/* Peripheral Only USB-C port */
+&usb {
+ dr_mode = "peripheral";
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
new file mode 100644
index 000000000000..97e522921b06
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
+ */
+
+#include "meson-g12b-a311d.dtsi"
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+
+/ {
+ aliases {
+ serial0 = &uart_AO;
+ rtc1 = &vrtc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOAO_6 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ emmc_1v8: regulator-emmc-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "EMMC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+
+ dc_in: regulator-dc-in {
+ compatible = "regulator-fixed";
+ regulator-name = "DC_IN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vddio_c: regulator-vddio-c {
+ compatible = "regulator-gpio";
+ regulator-name = "VDDIO_C";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ enable-gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
+ enable-active-high;
+ regulator-always-on;
+
+ gpios = <&gpio_ao GPIOAO_9 GPIO_OPEN_DRAIN>;
+ gpios-states = <1>;
+
+ states = <1800000 0>,
+ <3300000 1>;
+ };
+
+ vddao_1v8: regulator-vddao-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
+ };
+
+ vddao_3v3: regulator-vddao-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_in>;
+ regulator-always-on;
+ };
+
+ vddcpu_a: regulator-vddcpu-a {
+ /*
+ * MP8756GD DC/DC Regulator.
+ */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDCPU_A";
+ regulator-min-microvolt = <680000>;
+ regulator-max-microvolt = <1040000>;
+
+ pwm-supply = <&dc_in>;
+
+ pwms = <&pwm_ab 0 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddcpu_b: regulator-vddcpu-b {
+ /*
+ * SY8120B1ABC DC/DC Regulator.
+ */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDCPU_B";
+ regulator-min-microvolt = <680000>;
+ regulator-max-microvolt = <1040000>;
+
+ pwm-supply = <&dc_in>;
+
+ pwms = <&pwm_AO_cd 1 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+ };
+};
+
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
+};
+
+&cec_AO {
+ pinctrl-0 = <&cec_ao_a_h_pins>;
+ pinctrl-names = "default";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cecb_AO {
+ pinctrl-0 = <&cec_ao_b_h_pins>;
+ pinctrl-names = "default";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cpu0 {
+ cpu-supply = <&vddcpu_b>;
+ operating-points-v2 = <&cpu_opp_table_0>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu1 {
+ cpu-supply = <&vddcpu_b>;
+ operating-points-v2 = <&cpu_opp_table_0>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu100 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu101 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu102 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu103 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&ext_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ max-speed = <1000>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_14 */
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+/* Ethernet to be enabled in baseboard DT */
+&ethmac {
+ pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+ phy-mode = "rgmii-txid";
+ phy-handle = <&external_phy>;
+};
+
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
+};
+
+/* HDMI to be enabled in baseboard DT */
+&hdmi_tx {
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&dc_in>;
+};
+
+/* "Camera" I2C bus */
+&i2c1 {
+ pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
+ pinctrl-names = "default";
+};
+
+/* Main I2C bus */
+&i2c2 {
+ pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
+ pinctrl-names = "default";
+};
+
+/* "ID" I2C bus */
+&i2c3 {
+ pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+ pinctrl-names = "default";
+};
+
+&pcie {
+ reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
+};
+
+&pwm_ab {
+ pinctrl-0 = <&pwm_a_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin0";
+
+ status = "okay";
+};
+
+&pwm_ef {
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pwm_AO_cd {
+ pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin1";
+
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vddao_1v8>;
+
+ status = "okay";
+};
+
+/* on-module SDIO WiFi */
+&sd_emmc_a {
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus-width = <4>;
+ sd-uhs-sdr104;
+ max-frequency = <50000000>;
+
+ non-removable;
+ disable-wp;
+
+ /* WiFi firmware requires power in suspend */
+ keep-power-in-suspend;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddao_3v3>;
+
+ status = "okay";
+
+ rtl8822cs: wifi@1 {
+ reg = <1>;
+ };
+};
+
+/* SD card to be enabled in baseboard DT */
+&sd_emmc_b {
+ pinctrl-0 = <&sdcard_c_pins>;
+ pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <50000000>;
+ disable-wp;
+
+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_c>;
+};
+
+/* on-module eMMC */
+&sd_emmc_c {
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ max-frequency = <200000000>;
+ disable-wp;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddao_1v8>;
+
+ status = "okay";
+};
+
+&tdmif_b {
+ status = "okay";
+};
+
+&tdmout_b {
+ status = "okay";
+};
+
+/* on-module UART BT */
+&uart_A {
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ status = "okay";
+
+ bluetooth {
+ compatible = "realtek,rtl8822cs-bt";
+ enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
+ device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&uart_AO {
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&usb {
+ phys = <&usb2_phy0>, <&usb2_phy1>;
+ phy-names = "usb2-phy0", "usb2-phy1";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
new file mode 100644
index 000000000000..83709787eb91
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi
@@ -0,0 +1,521 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (c) 2023 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = &ethmac;
+ rtc1 = &vrtc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 4 GiB */
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 2>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "RST";
+ linux,code = <KEY_POWER>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+ };
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-min-state = <0>;
+ cooling-max-state = <3>;
+ cooling-levels = <0 120 170 220>;
+ pwms = <&pwm_cd 1 40000 0>;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+ };
+
+ dc_in: regulator-dc-in {
+ compatible = "regulator-fixed";
+ regulator-name = "DC_IN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vcc_5v: regulator-vcc-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_in>;
+
+ gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+ enable-active-high;
+ };
+
+ vcc_3v3: regulator-vcc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vsys_3v3>;
+ regulator-always-on;
+ };
+
+ vcc_1v8: regulator-vcc-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ vddao_1v8: regulator-vddao-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vsys_3v3>;
+ regulator-always-on;
+ };
+
+ vddcpu_a: regulator-vddcpu-a {
+ compatible = "pwm-regulator";
+ regulator-name = "VDDCPU_A";
+ regulator-min-microvolt = <690000>;
+ regulator-max-microvolt = <1050000>;
+ pwm-supply = <&dc_in>;
+ pwms = <&pwm_ab 0 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddcpu_b: regulator-vddcpu-b {
+ compatible = "pwm-regulator";
+ regulator-name = "VDDCPU_B";
+ regulator-min-microvolt = <690000>;
+ regulator-max-microvolt = <1050000>;
+ pwm-supply = <&vsys_3v3>;
+ pwms = <&pwm_AO_cd 1 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vsys_3v3: regulator-vsys-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VSYS_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_in>;
+ regulator-always-on;
+ };
+
+ emmc_1v8: regulator-emmc-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "EMMC_AO1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ usb_pwr: regulator-usb-pwr {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_PWR";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v>;
+
+ gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "BPI-M2S";
+ audio-aux-devs = <&tdmout_b>;
+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+ "TDMOUT_B IN 1", "FRDDR_B OUT 1",
+ "TDMOUT_B IN 2", "FRDDR_C OUT 1",
+ "TDM_B Playback", "TDMOUT_B OUT";
+
+ assigned-clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-3 {
+ sound-dai = <&tdmif_b>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+ dai-tdm-slot-tx-mask-1 = <1 1>;
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ mclk-fs = <256>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+ };
+ };
+
+ /* hdmi glue */
+ dai-link-4 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
+};
+
+&cecb_AO {
+ pinctrl-0 = <&cec_ao_b_h_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cpu0 {
+ cpu-supply = <&vddcpu_b>;
+ operating-points-v2 = <&cpu_opp_table_0>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu1 {
+ cpu-supply = <&vddcpu_b>;
+ operating-points-v2 = <&cpu_opp_table_0>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu100 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu101 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu102 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu103 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&ethmac {
+ pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&external_phy>;
+ amlogic,tx-delay-ns = <2>;
+};
+
+&ext_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ max-speed = <1000>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_14 */
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&vcc_5v>;
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+/* Main i2c bus */
+&i2c2 {
+ status = "okay";
+ pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
+ pinctrl-names = "default";
+};
+
+&pcie {
+ status = "okay";
+ reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
+};
+
+&pwm_ab {
+ status = "okay";
+ pinctrl-0 = <&pwm_a_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin0";
+};
+
+&pwm_cd {
+ status = "okay";
+ pinctrl-0 = <&pwm_d_x6_pins>;
+ pinctrl-names = "default";
+ pwm-gpios = <&gpio GPIOAO_10 GPIO_ACTIVE_HIGH>;
+};
+
+&pwm_ef {
+ status = "okay";
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
+};
+
+&pwm_AO_cd {
+ pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin1";
+ status = "okay";
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddao_1v8>;
+};
+
+/* SDIO */
+&sd_emmc_a {
+ /* enable if WiFi/BT board connected */
+ status = "disabled";
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus-width = <4>;
+ sd-uhs-sdr104;
+ max-frequency = <50000000>;
+
+ non-removable;
+ disable-wp;
+
+ /* WiFi firmware requires power in suspend */
+ keep-power-in-suspend;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vsys_3v3>;
+ vqmmc-supply = <&vddao_1v8>;
+
+ rtl8822cs: wifi@1 {
+ reg = <1>;
+ };
+};
+
+/* SD card */
+&sd_emmc_b {
+ status = "okay";
+ pinctrl-0 = <&sdcard_c_pins>;
+ pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <50000000>;
+ disable-wp;
+
+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&vsys_3v3>;
+ vqmmc-supply = <&vsys_3v3>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ max-frequency = <200000000>;
+ disable-wp;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&emmc_1v8>;
+};
+
+&tdmif_b {
+ status = "okay";
+};
+
+&tdmout_b {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};
+
+&uart_A {
+ /* enable if WiFi/BT board connected */
+ status = "disabled";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "realtek,rtl8822cs-bt";
+ enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
+ device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb2_phy0 {
+ phy-supply = <&dc_in>;
+};
+
+&usb2_phy1 {
+ phy-supply = <&usb_pwr>;
+};
+
+&usb3_pcie_phy {
+ phy-supply = <&usb_pwr>;
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "peripheral";
+ phys = <&usb2_phy0>, <&usb2_phy1>;
+ phy-names = "usb2-phy0", "usb2-phy1";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
index c8e5a0a42b89..29d642e746d4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
@@ -620,7 +620,7 @@
};
&periphs_pinctrl {
- keypad_gpio_pins: keypad-gpio {
+ keypad_gpio_pins: keypad-gpio-state {
mux {
groups = "GPIOX_0", "GPIOX_1", "GPIOX_2", "GPIOX_3",
"GPIOX_4", "GPIOX_5", "GPIOX_6", "GPIOX_7",
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
index 9a60c5ec2072..890f5bfebb03 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
@@ -360,7 +360,7 @@
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
- clock-names = "clkin2";
+ clock-names = "clkin0";
status = "okay";
};
@@ -368,7 +368,7 @@
pinctrl-0 = <&pwm_ao_a_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
- clock-names = "clkin3";
+ clock-names = "clkin0";
status = "okay";
};
@@ -376,7 +376,7 @@
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
- clock-names = "clkin4";
+ clock-names = "clkin1";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts
new file mode 100644
index 000000000000..7f66f263a2ce
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x-bananapi-m2s.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-s922x.dtsi"
+#include "meson-g12b-bananapi.dtsi"
+
+/ {
+ compatible = "bananapi,bpi-m2s", "amlogic,s922x", "amlogic,g12b";
+ model = "BananaPi M2S";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index 5f2d4317ecfb..e238f1f10124 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -6,21 +6,29 @@
/dts-v1/;
#include "meson-gxbb-p20x.dtsi"
-
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-aiu.h>
+
/ {
compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
model = "Videostrong KII Pro";
+ spdif_dit: audio-codec-0 {
+ #sound-dai-cells = <0>;
+ compatible = "linux,spdif-dit";
+ status = "okay";
+ sound-name-prefix = "DIT";
+ };
+
leds {
compatible = "gpio-leds";
led {
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
- default-state = "off";
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_STATUS;
+ default-state = "off";
};
};
@@ -35,22 +43,58 @@
};
};
-};
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "KII-PRO";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
+ };
+ dai-link-2 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
-&uart_A {
- status = "okay";
- pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
- pinctrl-names = "default";
- uart-has-rtscts;
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
- bluetooth {
- compatible = "brcm,bcm4335a0";
+ dai-link-3 {
+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
+
+ codec-0 {
+ sound-dai = <&spdif_dit>;
+ };
+ };
+
+ dai-link-4 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
};
};
-
+&aiu {
+ status = "okay";
+ pinctrl-0 = <&spdif_out_y_pins>;
+ pinctrl-names = "default";
+};
&ethmac {
status = "okay";
@@ -78,3 +122,19 @@
&ir {
linux,rc-map-name = "rc-videostrong-kii-pro";
};
+
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm4335a0";
+ shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>;
+ max-speed = <2000000>;
+ clocks = <&wifi32k>;
+ clock-names = "lpo";
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 923d2d8bbb9c..12ef6e81c8bd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -300,8 +300,8 @@
};
&gpio_intc {
- compatible = "amlogic,meson-gpio-intc",
- "amlogic,meson-gxbb-gpio-intc";
+ compatible = "amlogic,meson-gxbb-gpio-intc",
+ "amlogic,meson-gpio-intc";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
index 874f91c348ec..6c4e68e0e625 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
@@ -305,7 +305,6 @@
};
&usb2_phy0 {
- pinctrl-names = "default";
phy-supply = <&vcc5v>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 5905a6df09b0..17bcfa4702e1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -312,8 +312,8 @@
};
&gpio_intc {
- compatible = "amlogic,meson-gpio-intc",
- "amlogic,meson-gxl-gpio-intc";
+ compatible = "amlogic,meson-gxl-gpio-intc",
+ "amlogic,meson-gpio-intc";
status = "okay";
};
@@ -773,16 +773,23 @@
};
};
- eth-phy-mux@55c {
- compatible = "mdio-mux-mmioreg", "mdio-mux";
+ eth_phy_mux: mdio@558 {
+ reg = <0x0 0x558 0x0 0xc>;
+ compatible = "amlogic,gxl-mdio-mux";
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x0 0x55c 0x0 0x4>;
- mux-mask = <0xffffffff>;
+ clocks = <&clkc CLKID_FCLK_DIV4>;
+ clock-names = "ref";
mdio-parent-bus = <&mdio0>;
- internal_mdio: mdio@e40908ff {
- reg = <0xe40908ff>;
+ external_mdio: mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ internal_mdio: mdio@1 {
+ reg = <0x1>;
#address-cells = <1>;
#size-cells = <0>;
@@ -793,12 +800,6 @@
max-speed = <100>;
};
};
-
- external_mdio: mdio@2009087f {
- reg = <0x2009087f>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts
index 444c249863cb..4eda9f634c42 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-libretech-pc.dts
@@ -54,6 +54,10 @@
vbus-supply = <&typec2_vbus>;
status = "okay";
+
+ connector {
+ compatible = "usb-c-connector";
+ };
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ad50cba42d19..f24460186d3d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -85,7 +85,7 @@
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
- apb4: apb4@fe000000 {
+ apb4: bus@fe000000 {
compatible = "simple-bus";
reg = <0x0 0xfe000000 0x0 0x480000>;
#address-cells = <2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi
index bb492581f1b7..17045ff81c69 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi
@@ -105,7 +105,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
- enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
+ enable-gpios = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
enable-active-high;
regulator-always-on;
@@ -316,7 +316,7 @@
* be handled by a USB specific power sequence to reset the Hub
* when the USB bus is powered down.
*/
- usb-hub {
+ usb-hub-hog {
gpio-hog;
gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index ddb1b345397f..2fce44939f45 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -48,7 +48,7 @@
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_5v>;
- enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
+ enable-gpios = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
enable-active-high;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile
index 5a7506ff5ea3..aec5e29cdfb7 100644
--- a/arch/arm64/boot/dts/apple/Makefile
+++ b/arch/arm64/boot/dts/apple/Makefile
@@ -10,3 +10,6 @@ dtb-$(CONFIG_ARCH_APPLE) += t6000-j316s.dtb
dtb-$(CONFIG_ARCH_APPLE) += t6001-j316c.dtb
dtb-$(CONFIG_ARCH_APPLE) += t6001-j375c.dtb
dtb-$(CONFIG_ARCH_APPLE) += t6002-j375d.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8112-j413.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8112-j473.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8112-j493.dtb
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 1c41954e3899..b1c875e692c8 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -71,6 +71,15 @@
power-domains = <&ps_sio_cpu>;
};
+ fpwm0: pwm@39b030000 {
+ compatible = "apple,t6000-fpwm", "apple,s5l-fpwm";
+ reg = <0x3 0x9b030000 0x0 0x4000>;
+ power-domains = <&ps_fpwm0>;
+ clocks = <&clkref>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
i2c0: i2c@39b040000 {
compatible = "apple,t6000-i2c", "apple,i2c";
reg = <0x3 0x9b040000 0x0 0x4000>;
@@ -233,6 +242,7 @@
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 0 1277 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_apcie_gp_sys>;
+ status = "disabled";
};
pcie0_dart_3: iommu@584008000 {
@@ -242,6 +252,7 @@
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 0 1280 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_apcie_gp_sys>;
+ status = "disabled";
};
pcie0: pcie@590000000 {
@@ -338,6 +349,7 @@
<0 0 0 2 &port02 0 0 0 1>,
<0 0 0 3 &port02 0 0 0 2>,
<0 0 0 4 &port02 0 0 0 3>;
+ status = "disabled";
};
port03: pci@3,0 {
@@ -357,5 +369,6 @@
<0 0 0 2 &port03 0 0 0 1>,
<0 0 0 3 &port03 0 0 0 2>,
<0 0 0 4 &port03 0 0 0 3>;
+ status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
index 34906d522f0a..2e471dfe43cf 100644
--- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
@@ -9,6 +9,8 @@
* Copyright The Asahi Linux Contributors
*/
+#include <dt-bindings/leds/common.h>
+
/ {
aliases {
serial0 = &serial0;
@@ -34,6 +36,18 @@
device_type = "memory";
reg = <0x100 0 0x2 0>; /* To be filled by loader */
};
+
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm0 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
};
&serial0 {
@@ -102,13 +116,6 @@
};
};
-&pcie0_dart_2 {
- status = "disabled";
-};
-
-&pcie0_dart_3 {
- status = "disabled";
+&fpwm0 {
+ status = "okay";
};
-
-/delete-node/ &port02;
-/delete-node/ &port03;
diff --git a/arch/arm64/boot/dts/apple/t600x-j375.dtsi b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
index 00d3a9447c89..1e5a19e49b08 100644
--- a/arch/arm64/boot/dts/apple/t600x-j375.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
@@ -104,6 +104,7 @@
&port02 {
/* 10 Gbit Ethernet */
bus-range = <3 3>;
+ status = "okay";
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
@@ -114,4 +115,14 @@
&port03 {
/* USB xHCI */
bus-range = <4 4>;
+ status = "okay";
+};
+
+
+&pcie0_dart_2 {
+ status = "okay";
+};
+
+&pcie0_dart_3 {
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts
index b52ddc409893..1c3e37f86d46 100644
--- a/arch/arm64/boot/dts/apple/t8103-j274.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j274.dts
@@ -37,10 +37,12 @@
&port01 {
bus-range = <2 2>;
+ status = "okay";
};
&port02 {
bus-range = <3 3>;
+ status = "okay";
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
@@ -48,6 +50,14 @@
};
};
+&pcie0_dart_1 {
+ status = "okay";
+};
+
+&pcie0_dart_2 {
+ status = "okay";
+};
+
&i2c2 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts
index 151074109a11..56b0c67bfcda 100644
--- a/arch/arm64/boot/dts/apple/t8103-j293.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j293.dts
@@ -11,10 +11,23 @@
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "apple,j293", "apple,t8103", "apple,arm-platform";
model = "Apple MacBook Pro (13-inch, M1, 2020)";
+
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
};
&bluetooth0 {
@@ -25,21 +38,6 @@
brcm,board-type = "apple,honshu";
};
-/*
- * Remove unused PCIe ports and disable the associated DARTs.
- */
-
-&pcie0_dart_1 {
- status = "disabled";
-};
-
-&pcie0_dart_2 {
- status = "disabled";
-};
-
-/delete-node/ &port01;
-/delete-node/ &port02;
-
&i2c2 {
status = "okay";
};
@@ -47,3 +45,7 @@
&i2c4 {
status = "okay";
};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts
index bc1f865aa790..97a4344d8dca 100644
--- a/arch/arm64/boot/dts/apple/t8103-j313.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j313.dts
@@ -11,10 +11,23 @@
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "apple,j313", "apple,t8103", "apple,arm-platform";
model = "Apple MacBook Air (M1, 2020)";
+
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
};
&bluetooth0 {
@@ -25,17 +38,6 @@
brcm,board-type = "apple,shikoku";
};
-/*
- * Remove unused PCIe ports and disable the associated DARTs.
- */
-
-&pcie0_dart_1 {
- status = "disabled";
+&fpwm1 {
+ status = "okay";
};
-
-&pcie0_dart_2 {
- status = "disabled";
-};
-
-/delete-node/ &port01;
-/delete-node/ &port02;
diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts
index 2db425ceb30f..58c8e43789b4 100644
--- a/arch/arm64/boot/dts/apple/t8103-j456.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j456.dts
@@ -55,13 +55,23 @@
&port01 {
bus-range = <2 2>;
+ status = "okay";
};
&port02 {
bus-range = <3 3>;
+ status = "okay";
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
local-mac-address = [00 10 18 00 00 00];
};
};
+
+&pcie0_dart_1 {
+ status = "okay";
+};
+
+&pcie0_dart_2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103-j457.dts b/arch/arm64/boot/dts/apple/t8103-j457.dts
index 3821ff146c56..152f95fd49a2 100644
--- a/arch/arm64/boot/dts/apple/t8103-j457.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j457.dts
@@ -37,6 +37,7 @@
&port02 {
bus-range = <3 3>;
+ status = "okay";
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
@@ -44,12 +45,6 @@
};
};
-/*
- * Remove unused PCIe port and disable the associated DART.
- */
-
-&pcie0_dart_1 {
- status = "disabled";
+&pcie0_dart_2 {
+ status = "okay";
};
-
-/delete-node/ &port01;
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 9859219699f4..9b0dad6b6184 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -432,6 +432,15 @@
status = "disabled"; /* only used in J293 */
};
+ fpwm1: pwm@235044000 {
+ compatible = "apple,t8103-fpwm", "apple,s5l-fpwm";
+ reg = <0x2 0x35044000 0x0 0x4000>;
+ power-domains = <&ps_fpwm1>;
+ clocks = <&clkref>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
serial0: serial@235200000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x35200000 0x0 0x1000>;
@@ -724,6 +733,7 @@
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 699 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_apcie_gp>;
+ status = "disabled";
};
pcie0_dart_2: iommu@683008000 {
@@ -733,6 +743,7 @@
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 702 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_apcie_gp>;
+ status = "disabled";
};
pcie0: pcie@690000000 {
@@ -807,6 +818,7 @@
<0 0 0 2 &port01 0 0 0 1>,
<0 0 0 3 &port01 0 0 0 2>,
<0 0 0 4 &port01 0 0 0 3>;
+ status = "disabled";
};
port02: pci@2,0 {
@@ -826,6 +838,7 @@
<0 0 0 2 &port02 0 0 0 1>,
<0 0 0 3 &port02 0 0 0 2>,
<0 0 0 4 &port02 0 0 0 3>;
+ status = "disabled";
};
};
};
diff --git a/arch/arm64/boot/dts/apple/t8112-j413.dts b/arch/arm64/boot/dts/apple/t8112-j413.dts
new file mode 100644
index 000000000000..6f69658623bf
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-j413.dts
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Air (M2, 2022)
+ *
+ * target-type: J413
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "apple,j413", "apple,t8112", "apple,arm-platform";
+ model = "Apple MacBook Air (13-inch, M2, 2022)";
+
+ aliases {
+ bluetooth0 = &bluetooth0;
+ wifi0 = &wifi0;
+ };
+
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
+};
+
+/*
+ * Force the bus number assignments so that we can declare some of the
+ * on-board devices and properties that are populated by the bootloader
+ * (such as MAC addresses).
+ */
+&port00 {
+ bus-range = <1 1>;
+ wifi0: wifi@0,0 {
+ compatible = "pci14e4,4433";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+ /* To be filled by the loader */
+ local-mac-address = [00 10 18 00 00 10];
+ apple,antenna-sku = "XX";
+ brcm,board-type = "apple,hokkaido";
+ };
+
+ bluetooth0: bluetooth@0,1 {
+ compatible = "pci14e4,5f71";
+ reg = <0x10100 0x0 0x0 0x0 0x0>;
+ /* To be filled by the loader */
+ local-bd-address = [00 00 00 00 00 00];
+ brcm,board-type = "apple,hokkaido";
+ };
+};
+
+&i2c0 {
+ /* MagSafe port */
+ hpm5: usb-pd@3a {
+ compatible = "apple,cd321x";
+ reg = <0x3a>;
+ interrupt-parent = <&pinctrl_ap>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "irq";
+ };
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8112-j473.dts b/arch/arm64/boot/dts/apple/t8112-j473.dts
new file mode 100644
index 000000000000..06fe257f08be
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-j473.dts
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple Mac mini (M2, 2023)
+ *
+ * target-type: J473
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+
+/ {
+ compatible = "apple,j473", "apple,t8112", "apple,arm-platform";
+ model = "Apple Mac mini (M2, 2023)";
+
+ aliases {
+ ethernet0 = &ethernet0;
+ };
+};
+
+/*
+ * Force the bus number assignments so that we can declare some of the
+ * on-board devices and properties that are populated by the bootloader
+ * (such as MAC addresses).
+ */
+&port00 {
+ bus-range = <1 1>;
+};
+
+&port01 {
+ bus-range = <2 2>;
+ status = "okay";
+};
+
+&port02 {
+ bus-range = <3 3>;
+ status = "okay";
+ ethernet0: ethernet@0,0 {
+ reg = <0x30000 0x0 0x0 0x0 0x0>;
+ /* To be filled by the loader */
+ local-mac-address = [00 10 18 00 00 00];
+ };
+};
+
+&pcie1_dart {
+ status = "okay";
+};
+
+&pcie2_dart {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts
new file mode 100644
index 000000000000..0ad908349f55
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-j493.dts
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Pro (13-inch, M1, 2022)
+ *
+ * target-type: J493
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "apple,j493", "apple,t8112", "apple,arm-platform";
+ model = "Apple MacBook Pro (13-inch, M2, 2022)";
+
+ aliases {
+ bluetooth0 = &bluetooth0;
+ wifi0 = &wifi0;
+ };
+
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
+};
+
+/*
+ * Force the bus number assignments so that we can declare some of the
+ * on-board devices and properties that are populated by the bootloader
+ * (such as MAC addresses).
+ */
+&port00 {
+ bus-range = <1 1>;
+ wifi0: wifi@0,0 {
+ compatible = "pci14e4,4425";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+ /* To be filled by the loader */
+ local-mac-address = [00 00 00 00 00 00];
+ apple,antenna-sku = "XX";
+ brcm,board-type = "apple,kyushu";
+ };
+
+ bluetooth0: bluetooth@0,1 {
+ compatible = "pci14e4,5f69";
+ reg = <0x10100 0x0 0x0 0x0 0x0>;
+ /* To be filled by the loader */
+ local-bd-address = [00 00 00 00 00 00];
+ brcm,board-type = "apple,kyushu";
+ };
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
new file mode 100644
index 000000000000..f5edf61113e7
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple M2 MacBook Air/Pro (M2, 2022)
+ *
+ * This file contains parts common to all Apple M2 devices using the t8112.
+ *
+ * target-type: J493, J413
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/ {
+ aliases {
+ serial0 = &serial0;
+ serial2 = &serial2;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ stdout-path = "serial0";
+
+ framebuffer0: framebuffer@0 {
+ compatible = "apple,simple-framebuffer", "simple-framebuffer";
+ reg = <0 0 0 0>; /* To be filled by loader */
+ /* Format properties will be added by loader */
+ status = "disabled";
+ };
+ };
+
+ memory@800000000 {
+ device_type = "memory";
+ reg = <0x8 0 0x2 0>; /* To be filled by loader */
+ };
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&serial2 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ hpm0: usb-pd@38 {
+ compatible = "apple,cd321x";
+ reg = <0x38>;
+ interrupt-parent = <&pinctrl_ap>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "irq";
+ };
+
+ hpm1: usb-pd@3f {
+ compatible = "apple,cd321x";
+ reg = <0x3f>;
+ interrupt-parent = <&pinctrl_ap>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "irq";
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&nco_clkref {
+ clock-frequency = <900000000>;
+};
diff --git a/arch/arm64/boot/dts/apple/t8112-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8112-pmgr.dtsi
new file mode 100644
index 000000000000..7c050c6f2707
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-pmgr.dtsi
@@ -0,0 +1,1140 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T8112 "M2" SoC
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+
+&pmgr {
+ ps_sbr: power-controller@100 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Core device */
+ };
+
+ ps_aic: power-controller@108 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@110 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ apple,always-on; /* Core device */
+ };
+
+ ps_soc_spmi0: power-controller@118 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "soc_spmi0";
+ };
+
+ ps_gpio: power-controller@120 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pms_busif: power-controller@128 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_busif";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pms: power-controller@130 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pms_c1ppt: power-controller@160 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_c1ppt";
+ power-domains = <&ps_pms>;
+ };
+
+ ps_soc_dpe: power-controller@168 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "soc_dpe";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pmgr_soc_ocla: power-controller@170 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmgr_soc_ocla";
+ power-domains = <&ps_pms>;
+ };
+
+ ps_ispsens0: power-controller@178 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens0";
+ };
+
+ ps_ispsens1: power-controller@180 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens1";
+ };
+
+ ps_ispsens2: power-controller@188 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens2";
+ };
+
+ ps_ispsens3: power-controller@190 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ispsens3";
+ };
+
+ ps_pcie_ref: power-controller@198 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_aft0: power-controller@1a0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aft0";
+ };
+
+ ps_imx: power-controller@1a8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "imx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sio_busif: power-controller@1b0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio: power-controller@1b8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ apple,always-on;
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sio_cpu: power-controller@1c0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_cpu";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_fpwm0: power-controller@1c8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "fpwm0";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_fpwm1: power-controller@1d0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "fpwm1";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_fpwm2: power-controller@1d8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "fpwm2";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_i2c0: power-controller@1e0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_i2c1: power-controller@1e8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_i2c2: power-controller@1f0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_i2c3: power-controller@1f8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_i2c4: power-controller@200 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c4";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_spi_p: power-controller@208 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi_p";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_uart_p: power-controller@210 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart_p";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_audio_p: power-controller@218 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "audio_p";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_aes: power-controller@220 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aes";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_spi0: power-controller@228 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_spi_p>;
+ };
+
+ ps_spi1: power-controller@230 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x230 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_spi_p>;
+ };
+
+ ps_spi2: power-controller@238 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_spi_p>;
+ };
+
+ ps_spi3: power-controller@240 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_spi_p>;
+ };
+
+ ps_spi4: power-controller@248 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi4";
+ power-domains = <&ps_spi_p>;
+ };
+
+ ps_spi5: power-controller@250 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi5";
+ power-domains = <&ps_spi_p>;
+ };
+
+ ps_uart_n: power-controller@258 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart_n";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart0: power-controller@260 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart1: power-controller@268 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart2: power-controller@270 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart3: power-controller@278 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart4: power-controller@280 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart5: power-controller@288 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart6: power-controller@290 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart7: power-controller@298 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_uart8: power-controller@2a0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_uart_p>;
+ };
+
+ ps_sio_adma: power-controller@2a8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_adma";
+ power-domains = <&ps_spi_p>, <&ps_audio_p>;
+ };
+
+ ps_dpa0: power-controller@2b0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa0";
+ power-domains = <&ps_audio_p>;
+ };
+
+ ps_dpa1: power-controller@2b8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dpa1";
+ power-domains = <&ps_audio_p>;
+ };
+
+ ps_mca0: power-controller@2c0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_adma>, <&ps_audio_p>;
+ };
+
+ ps_mca1: power-controller@2c8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_adma>, <&ps_audio_p>;
+ };
+
+ ps_mca2: power-controller@2d0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_adma>, <&ps_audio_p>;
+ };
+
+ ps_mca3: power-controller@2d8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_adma>, <&ps_audio_p>;
+ };
+
+ ps_mca4: power-controller@2e0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_adma>, <&ps_audio_p>;
+ };
+
+ ps_mca5: power-controller@2e8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca5";
+ power-domains = <&ps_sio_adma>, <&ps_audio_p>;
+ };
+
+ ps_mcc: power-controller@2f0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory controller */
+ };
+
+ ps_dcs0: power-controller@2f8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x2f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@300 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@308 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x308 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@310 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs4: power-controller@318 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs4";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs5: power-controller@320 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs5";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs6: power-controller@328 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs6";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs7: power-controller@330 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x330 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs7";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_smx0: power-controller@338 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x338 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx0";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_smx1: power-controller@340 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x340 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx1";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_apcie: power-controller@348 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x348 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "apcie";
+ power-domains = <&ps_imx>, <&ps_pcie_ref>;
+ };
+
+ ps_rmx0: power-controller@350 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x350 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rmx0";
+ /* Apple Fabric, display/image stuff: this can power down */
+ };
+
+ ps_rmx1: power-controller@358 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x358 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rmx1";
+ /* Apple Fabric, display/image stuff: this can power down */
+ };
+
+ ps_cmx: power-controller@360 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x360 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cmx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_mmx: power-controller@368 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x368 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mmx";
+ /* Apple Fabric, media stuff: this can power down */
+ };
+
+ ps_disp0_sys: power-controller@370 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x370 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_sys";
+ power-domains = <&ps_rmx1>;
+ apple,always-on; /* TODO: figure out if we can enable PM here */
+ };
+
+ ps_disp0_fe: power-controller@378 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x378 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_fe";
+ power-domains = <&ps_disp0_sys>;
+ apple,always-on; /* TODO: figure out if we can enable PM here */
+ };
+
+ ps_dispext_sys: power-controller@380 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x380 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dispext_sys";
+ power-domains = <&ps_rmx0>;
+ };
+
+ ps_dispext_fe: power-controller@388 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x388 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dispext_fe";
+ power-domains = <&ps_dispext_sys>;
+ };
+
+ ps_dispext_cpu0: power-controller@3c8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x3c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dispext_cpu0";
+ power-domains = <&ps_dispext_fe>;
+ apple,min-state = <4>;
+ };
+
+ ps_dptx_ext_phy: power-controller@3d8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x3d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dptx_ext_phy";
+ };
+
+ ps_dispdfr_fe: power-controller@3e0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x3e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dispdfr_fe";
+ power-domains = <&ps_rmx0>;
+ };
+
+ ps_dispdfr_be: power-controller@3e8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x3e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dispdfr_be";
+ power-domains = <&ps_dispdfr_fe>;
+ };
+
+ ps_mipi_dsi: power-controller@3f0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x3f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_dispdfr_be>;
+ };
+
+ ps_jpg: power-controller@3f8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x3f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_cmx>;
+ };
+
+ ps_apcie_gp: power-controller@400 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "apcie_gp";
+ power-domains = <&ps_apcie>;
+ apple,always-on; /* Breaks things if shut down */
+ };
+
+ ps_msr: power-controller@408 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x408 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_imx>;
+ };
+
+ ps_pmp: power-controller@410 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x410 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ apple,always-on;
+ };
+
+ ps_pms_sram: power-controller@418 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x418 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ apple,always-on;
+ };
+
+ ps_msr_ase_core: power-controller@420 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x420 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr_ase_core";
+ power-domains = <&ps_msr>;
+ };
+
+ ps_ans: power-controller@428 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x428 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ans";
+ power-domains = <&ps_imx>;
+ };
+
+ ps_gfx: power-controller@430 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x430 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_isp_sys: power-controller@438 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x438 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sys";
+ power-domains = <&ps_rmx1>;
+ };
+
+ ps_venc_sys: power-controller@440 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x440 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_sys";
+ power-domains = <&ps_rmx1>;
+ };
+
+ ps_avd_sys: power-controller@448 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x448 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "avd_sys";
+ power-domains = <&ps_mmx>;
+ };
+
+ ps_apcie_st: power-controller@450 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x450 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "apcie_st";
+ power-domains = <&ps_apcie>, <&ps_ans>;
+ };
+
+ ps_atc0_common: power-controller@458 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x458 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_common";
+ power-domains = <&ps_imx>;
+ };
+
+ ps_atc0_pcie: power-controller@460 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x460 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_pcie";
+ power-domains = <&ps_atc0_common>;
+ };
+
+ ps_atc0_cio: power-controller@468 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x468 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_cio";
+ power-domains = <&ps_atc0_common>;
+ };
+
+ ps_atc0_cio_pcie: power-controller@470 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x470 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_cio_pcie";
+ power-domains = <&ps_atc0_cio>;
+ };
+
+ ps_atc0_cio_usb: power-controller@478 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x478 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_cio_usb";
+ power-domains = <&ps_atc0_cio>;
+ };
+
+ ps_atc1_common: power-controller@480 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x480 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_common";
+ power-domains = <&ps_rmx0>;
+ };
+
+ ps_atc1_pcie: power-controller@488 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x488 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_pcie";
+ power-domains = <&ps_atc1_common>;
+ };
+
+ ps_atc1_cio: power-controller@490 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x490 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_cio";
+ power-domains = <&ps_atc1_common>;
+ };
+
+ ps_atc1_cio_pcie: power-controller@498 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x498 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_cio_pcie";
+ power-domains = <&ps_atc1_cio>;
+ };
+
+ ps_atc1_cio_usb: power-controller@4a0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_cio_usb";
+ power-domains = <&ps_atc1_cio>;
+ };
+
+ ps_ane_sys: power-controller@4a8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "ane_sys";
+ power-domains = <&ps_mmx>;
+ };
+
+ ps_scodec: power-controller@4b0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "scodec";
+ power-domains = <&ps_rmx0>;
+ };
+
+ ps_sep: power-controller@c00 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0xc00 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on;
+ };
+
+ ps_venc_dma: power-controller@8000 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x8000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_dma";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_pipe4: power-controller@8008 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x8008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe4";
+ power-domains = <&ps_venc_dma>;
+ };
+
+ ps_venc_pipe5: power-controller@8010 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x8010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe5";
+ power-domains = <&ps_venc_dma>;
+ };
+
+ ps_venc_me0: power-controller@8018 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x8018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ power-domains = <&ps_venc_pipe5>, <&ps_venc_pipe4>;
+ };
+
+ ps_venc_me1: power-controller@8020 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x8020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ power-domains = <&ps_venc_pipe5>, <&ps_venc_pipe4>;
+ };
+
+ ps_disp0_cpu0: power-controller@10000 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x10000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_cpu0";
+ power-domains = <&ps_disp0_fe>;
+ apple,min-state = <4>;
+ };
+};
+
+&pmgr_mini {
+
+ ps_debug_gated: power-controller@58 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x58 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug_gated";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_nub_spmi0: power-controller@60 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x60 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_spmi0";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_nub_spmi1: power-controller@68 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x68 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_spmi1";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_nub_aon: power-controller@70 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x70 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_aon";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_msg: power-controller@78 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x78 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msg";
+ };
+
+ ps_nub_gpio: power-controller@80 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_gpio";
+ apple,always-on;
+ };
+
+ ps_atc0_usb_aon: power-controller@88 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_usb_aon";
+ apple,always-on; /* Needs to stay on for dwc3 to work */
+ };
+
+ ps_atc1_usb_aon: power-controller@90 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x90 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_usb_aon";
+ apple,always-on; /* Needs to stay on for dwc3 to work */
+ };
+
+ ps_atc0_usb: power-controller@98 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x98 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc0_usb";
+ power-domains = <&ps_atc0_usb_aon>, <&ps_atc0_common>;
+ };
+
+ ps_atc1_usb: power-controller@a0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0xa0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "atc1_usb";
+ power-domains = <&ps_atc1_usb_aon>, <&ps_atc1_common>;
+ };
+
+ ps_nub_fabric: power-controller@a8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0xa8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_fabric";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_nub_sram: power-controller@b0 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0xb0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "nub_sram";
+ apple,always-on; /* Core AON device */
+ };
+
+ ps_debug_switch: power-controller@b8 {
+ compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0xb8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug_switch";
+ apple,always-on; /* Core AON device */
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi
new file mode 100644
index 000000000000..1666e6ab250b
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112.dtsi
@@ -0,0 +1,921 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T8112 "M2" SoC
+ *
+ * Other names: H14G
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/apple-aic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/apple.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ compatible = "apple,t8112", "apple,arm-platform";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu_e0>;
+ };
+ core1 {
+ cpu = <&cpu_e1>;
+ };
+ core2 {
+ cpu = <&cpu_e2>;
+ };
+ core3 {
+ cpu = <&cpu_e3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu_p0>;
+ };
+ core1 {
+ cpu = <&cpu_p1>;
+ };
+ core2 {
+ cpu = <&cpu_p2>;
+ };
+ core3 {
+ cpu = <&cpu_p3>;
+ };
+ };
+ };
+
+ cpu_e0: cpu@0 {
+ compatible = "apple,blizzard";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&ecluster_opp>;
+ capacity-dmips-mhz = <756>;
+ performance-domains = <&cpufreq_e>;
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x20000>;
+ d-cache-size = <0x10000>;
+ };
+
+ cpu_e1: cpu@1 {
+ compatible = "apple,blizzard";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&ecluster_opp>;
+ capacity-dmips-mhz = <756>;
+ performance-domains = <&cpufreq_e>;
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x20000>;
+ d-cache-size = <0x10000>;
+ };
+
+ cpu_e2: cpu@2 {
+ compatible = "apple,blizzard";
+ device_type = "cpu";
+ reg = <0x0 0x2>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&ecluster_opp>;
+ capacity-dmips-mhz = <756>;
+ performance-domains = <&cpufreq_e>;
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x20000>;
+ d-cache-size = <0x10000>;
+ };
+
+ cpu_e3: cpu@3 {
+ compatible = "apple,blizzard";
+ device_type = "cpu";
+ reg = <0x0 0x3>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&ecluster_opp>;
+ capacity-dmips-mhz = <756>;
+ performance-domains = <&cpufreq_e>;
+ next-level-cache = <&l2_cache_0>;
+ i-cache-size = <0x20000>;
+ d-cache-size = <0x10000>;
+ };
+
+ cpu_p0: cpu@10100 {
+ compatible = "apple,avalanche";
+ device_type = "cpu";
+ reg = <0x0 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&pcluster_opp>;
+ capacity-dmips-mhz = <1024>;
+ performance-domains = <&cpufreq_p>;
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x30000>;
+ d-cache-size = <0x20000>;
+ };
+
+ cpu_p1: cpu@10101 {
+ compatible = "apple,avalanche";
+ device_type = "cpu";
+ reg = <0x0 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&pcluster_opp>;
+ capacity-dmips-mhz = <1024>;
+ performance-domains = <&cpufreq_p>;
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x30000>;
+ d-cache-size = <0x20000>;
+ };
+
+ cpu_p2: cpu@10102 {
+ compatible = "apple,avalanche";
+ device_type = "cpu";
+ reg = <0x0 0x10102>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&pcluster_opp>;
+ capacity-dmips-mhz = <1024>;
+ performance-domains = <&cpufreq_p>;
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x30000>;
+ d-cache-size = <0x20000>;
+ };
+
+ cpu_p3: cpu@10103 {
+ compatible = "apple,avalanche";
+ device_type = "cpu";
+ reg = <0x0 0x10103>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ operating-points-v2 = <&pcluster_opp>;
+ capacity-dmips-mhz = <1024>;
+ performance-domains = <&cpufreq_p>;
+ next-level-cache = <&l2_cache_1>;
+ i-cache-size = <0x30000>;
+ d-cache-size = <0x20000>;
+ };
+
+ l2_cache_0: l2-cache-0 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x400000>;
+ };
+
+ l2_cache_1: l2-cache-1 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x1000000>;
+ };
+ };
+
+ ecluster_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <1>;
+ clock-latency-ns = <7500>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <912000000>;
+ opp-level = <2>;
+ clock-latency-ns = <20000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1284000000>;
+ opp-level = <3>;
+ clock-latency-ns = <22000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1752000000>;
+ opp-level = <4>;
+ clock-latency-ns = <30000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <2004000000>;
+ opp-level = <5>;
+ clock-latency-ns = <35000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <2256000000>;
+ opp-level = <6>;
+ clock-latency-ns = <39000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <2424000000>;
+ opp-level = <7>;
+ clock-latency-ns = <53000>;
+ };
+ };
+
+ pcluster_opp: opp-table-1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp01 {
+ opp-hz = /bits/ 64 <660000000>;
+ opp-level = <1>;
+ clock-latency-ns = <9000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <924000000>;
+ opp-level = <2>;
+ clock-latency-ns = <19000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1188000000>;
+ opp-level = <3>;
+ clock-latency-ns = <22000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1452000000>;
+ opp-level = <4>;
+ clock-latency-ns = <24000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1704000000>;
+ opp-level = <5>;
+ clock-latency-ns = <26000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1968000000>;
+ opp-level = <6>;
+ clock-latency-ns = <28000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <2208000000>;
+ opp-level = <7>;
+ clock-latency-ns = <30000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <2400000000>;
+ opp-level = <8>;
+ clock-latency-ns = <33000>;
+ };
+ opp09 {
+ opp-hz = /bits/ 64 <2568000000>;
+ opp-level = <9>;
+ clock-latency-ns = <34000>;
+ };
+ opp10 {
+ opp-hz = /bits/ 64 <2724000000>;
+ opp-level = <10>;
+ clock-latency-ns = <36000>;
+ };
+ opp11 {
+ opp-hz = /bits/ 64 <2868000000>;
+ opp-level = <11>;
+ clock-latency-ns = <41000>;
+ };
+ opp12 {
+ opp-hz = /bits/ 64 <2988000000>;
+ opp-level = <12>;
+ clock-latency-ns = <42000>;
+ };
+ opp13 {
+ opp-hz = /bits/ 64 <3096000000>;
+ opp-level = <13>;
+ clock-latency-ns = <44000>;
+ };
+ opp14 {
+ opp-hz = /bits/ 64 <3204000000>;
+ opp-level = <14>;
+ clock-latency-ns = <46000>;
+ };
+ /* Not available until CPU deep sleep is implemented */
+#if 0
+ opp15 {
+ opp-hz = /bits/ 64 <3324000000>;
+ opp-level = <15>;
+ clock-latency-ns = <62000>;
+ turbo-mode;
+ };
+ opp16 {
+ opp-hz = /bits/ 64 <3408000000>;
+ opp-level = <16>;
+ clock-latency-ns = <62000>;
+ turbo-mode;
+ };
+ opp17 {
+ opp-hz = /bits/ 64 <3504000000>;
+ opp-level = <17>;
+ clock-latency-ns = <62000>;
+ turbo-mode;
+ };
+#endif
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&aic>;
+ interrupt-names = "phys", "virt", "hyp-phys", "hyp-virt";
+ interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_HV_PHYS IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_HV_VIRT IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu-e {
+ compatible = "apple,blizzard-pmu";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_FIQ AIC_CPU_PMU_E IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu-p {
+ compatible = "apple,avalanche-pmu";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_FIQ AIC_CPU_PMU_P IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ clkref: clock-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "clkref";
+ };
+
+ /*
+ * This is a fabulated representation of the input clock
+ * to NCO since we don't know the true clock tree.
+ */
+ nco_clkref: clock-ref-nco {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "nco_ref";
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ranges;
+ nonposted-mmio;
+
+ cpufreq_e: cpufreq@210e20000 {
+ compatible = "apple,t8112-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x10e20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ cpufreq_p: cpufreq@211e20000 {
+ compatible = "apple,t8112-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x11e20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ sio_dart: iommu@235004000 {
+ compatible = "apple,t8110-dart";
+ reg = <0x2 0x35004000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 769 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&ps_sio_cpu>;
+ };
+
+ i2c0: i2c@235010000 {
+ compatible = "apple,t8112-i2c", "apple,i2c";
+ reg = <0x2 0x35010000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 761 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ power-domains = <&ps_i2c0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@235014000 {
+ compatible = "apple,t8112-i2c", "apple,i2c";
+ reg = <0x2 0x35014000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 762 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ power-domains = <&ps_i2c1>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@235018000 {
+ compatible = "apple,t8112-i2c", "apple,i2c";
+ reg = <0x2 0x35018000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 763 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ power-domains = <&ps_i2c2>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@23501c000 {
+ compatible = "apple,t8112-i2c", "apple,i2c";
+ reg = <0x2 0x3501c000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 764 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ power-domains = <&ps_i2c3>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@235020000 {
+ compatible = "apple,t8112-i2c", "apple,i2c";
+ reg = <0x2 0x35020000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 765 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-names = "default";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ power-domains = <&ps_i2c4>;
+ status = "disabled";
+ };
+
+ fpwm1: pwm@235044000 {
+ compatible = "apple,t8112-fpwm", "apple,s5l-fpwm";
+ reg = <0x2 0x35044000 0x0 0x4000>;
+ power-domains = <&ps_fpwm1>;
+ clocks = <&clkref>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ serial0: serial@235200000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x35200000 0x0 0x1000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 739 IRQ_TYPE_LEVEL_HIGH>;
+ /*
+ * TODO: figure out the clocking properly, there may
+ * be a third selectable clock.
+ */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
+ status = "disabled";
+ };
+
+ serial2: serial@235208000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x35208000 0x0 0x1000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 741 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart2>;
+ status = "disabled";
+ };
+
+ admac: dma-controller@238200000 {
+ compatible = "apple,t8112-admac", "apple,admac";
+ reg = <0x2 0x38200000 0x0 0x34000>;
+ dma-channels = <24>;
+ interrupts-extended = <0>,
+ <&aic AIC_IRQ 760 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>;
+ #dma-cells = <1>;
+ iommus = <&sio_dart 2>;
+ power-domains = <&ps_sio_adma>;
+ resets = <&ps_audio_p>;
+ };
+
+ mca: i2s@238400000 {
+ compatible = "apple,t8112-mca", "apple,mca";
+ reg = <0x2 0x38400000 0x0 0x18000>,
+ <0x2 0x38300000 0x0 0x30000>;
+
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 753 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 754 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 755 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 756 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 757 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 758 IRQ_TYPE_LEVEL_HIGH>;
+
+ resets = <&ps_audio_p>;
+ clocks = <&nco 0>, <&nco 1>, <&nco 2>,
+ <&nco 3>, <&nco 4>, <&nco 4>;
+ power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>,
+ <&ps_mca2>, <&ps_mca3>, <&ps_mca4>, <&ps_mca5>;
+ dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>,
+ <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>,
+ <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>,
+ <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>,
+ <&admac 16>, <&admac 17>, <&admac 18>, <&admac 19>,
+ <&admac 20>, <&admac 21>, <&admac 22>, <&admac 23>;
+ dma-names = "tx0a", "rx0a", "tx0b", "rx0b",
+ "tx1a", "rx1a", "tx1b", "rx1b",
+ "tx2a", "rx2a", "tx2b", "rx2b",
+ "tx3a", "rx3a", "tx3b", "rx3b",
+ "tx4a", "rx4a", "tx4b", "rx4b",
+ "tx5a", "rx5a", "tx5b", "rx5b";
+
+ #sound-dai-cells = <1>;
+ };
+
+ nco: clock-controller@23b044000 {
+ compatible = "apple,t8112-nco", "apple,nco";
+ reg = <0x2 0x3b044000 0x0 0x14000>;
+ clocks = <&nco_clkref>;
+ #clock-cells = <1>;
+ };
+
+ aic: interrupt-controller@23b0c0000 {
+ compatible = "apple,t8112-aic", "apple,aic2";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x2 0x3b0c0000 0x0 0x8000>,
+ <0x2 0x3b0c8000 0x0 0x4>;
+ reg-names = "core", "event";
+ power-domains = <&ps_aic>;
+
+ affinities {
+ e-core-pmu-affinity {
+ apple,fiq-index = <AIC_CPU_PMU_E>;
+ cpus = <&cpu_e0 &cpu_e1 &cpu_e2 &cpu_e3>;
+ };
+
+ p-core-pmu-affinity {
+ apple,fiq-index = <AIC_CPU_PMU_P>;
+ cpus = <&cpu_p0 &cpu_p1 &cpu_p2 &cpu_p3>;
+ };
+ };
+ };
+
+ pmgr: power-management@23b700000 {
+ compatible = "apple,t8112-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2 0x3b700000 0 0x14000>;
+ /* child nodes are added in t8103-pmgr.dtsi */
+ };
+
+ pinctrl_ap: pinctrl@23c100000 {
+ compatible = "apple,t8112-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x3c100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_ap 0 0 213>;
+ apple,npins = <213>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 199 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 200 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 201 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 202 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 203 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 204 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 205 IRQ_TYPE_LEVEL_HIGH>;
+
+ i2c0_pins: i2c0-pins {
+ pinmux = <APPLE_PINMUX(111, 1)>,
+ <APPLE_PINMUX(110, 1)>;
+ };
+
+ i2c1_pins: i2c1-pins {
+ pinmux = <APPLE_PINMUX(113, 1)>,
+ <APPLE_PINMUX(112, 1)>;
+ };
+
+ i2c2_pins: i2c2-pins {
+ pinmux = <APPLE_PINMUX(87, 1)>,
+ <APPLE_PINMUX(86, 1)>;
+ };
+
+ i2c3_pins: i2c3-pins {
+ pinmux = <APPLE_PINMUX(54, 1)>,
+ <APPLE_PINMUX(53, 1)>;
+ };
+
+ i2c4_pins: i2c4-pins {
+ pinmux = <APPLE_PINMUX(131, 1)>,
+ <APPLE_PINMUX(130, 1)>;
+ };
+
+ spi3_pins: spi3-pins {
+ pinmux = <APPLE_PINMUX(46, 1)>,
+ <APPLE_PINMUX(47, 1)>,
+ <APPLE_PINMUX(48, 1)>,
+ <APPLE_PINMUX(49, 1)>;
+ };
+
+ pcie_pins: pcie-pins {
+ pinmux = <APPLE_PINMUX(162, 1)>,
+ <APPLE_PINMUX(163, 1)>,
+ <APPLE_PINMUX(164, 1)>;
+ // TODO: 1 more CLKREQs
+ };
+ };
+
+ pinctrl_nub: pinctrl@23d1f0000 {
+ compatible = "apple,t8112-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x3d1f0000 0x0 0x4000>;
+ power-domains = <&ps_nub_gpio>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_nub 0 0 24>;
+ apple,npins = <24>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 371 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 372 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 373 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 374 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 375 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 376 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 377 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmgr_mini: power-management@23d280000 {
+ compatible = "apple,t8112-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2 0x3d280000 0 0x4000>;
+ /* child nodes are added in t8103-pmgr.dtsi */
+ };
+
+ wdt: watchdog@23d2b0000 {
+ compatible = "apple,t8112-wdt", "apple,wdt";
+ reg = <0x2 0x3d2b0000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 379 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_smc: pinctrl@23e820000 {
+ compatible = "apple,t8112-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x3e820000 0x0 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_smc 0 0 18>;
+ apple,npins = <18>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 490 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 491 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 492 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 493 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 494 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 495 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 496 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_aop: pinctrl@24a820000 {
+ compatible = "apple,t8112-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x4a820000 0x0 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aop 0 0 54>;
+ apple,npins = <54>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 301 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 302 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 303 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 304 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 305 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 306 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 307 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ ans_mbox: mbox@277408000 {
+ compatible = "apple,t8112-asc-mailbox", "apple,asc-mailbox-v4";
+ reg = <0x2 0x77408000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 717 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 718 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 719 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 720 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "send-empty", "send-not-empty",
+ "recv-empty", "recv-not-empty";
+ #mbox-cells = <0>;
+ power-domains = <&ps_ans>;
+ };
+
+ sart: sart@27bc50000 {
+ compatible = "apple,t8112-sart", "apple,t6000-sart";
+ reg = <0x2 0x7bc50000 0x0 0x10000>;
+ power-domains = <&ps_ans>;
+ };
+
+ nvme@27bcc0000 {
+ compatible = "apple,t8112-nvme-ans2", "apple,nvme-ans2";
+ reg = <0x2 0x7bcc0000 0x0 0x40000>,
+ <0x2 0x77400000 0x0 0x4000>;
+ reg-names = "nvme", "ans";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 724 IRQ_TYPE_LEVEL_HIGH>;
+ mboxes = <&ans_mbox>;
+ apple,sart = <&sart>;
+ power-domains = <&ps_ans>, <&ps_apcie_st>;
+ power-domain-names = "ans", "apcie0";
+ resets = <&ps_ans>;
+ };
+
+ pcie0_dart: iommu@681008000 {
+ compatible = "apple,t8110-dart";
+ reg = <0x6 0x81008000 0x0 0x4000>;
+ #iommu-cells = <1>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 782 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&ps_apcie_gp>;
+ };
+
+ pcie1_dart: iommu@682008000 {
+ compatible = "apple,t8110-dart";
+ reg = <0x6 0x82008000 0x0 0x4000>;
+ #iommu-cells = <1>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 785 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&ps_apcie_gp>;
+ status = "disabled";
+ };
+
+ pcie2_dart: iommu@683008000 {
+ compatible = "apple,t8110-dart";
+ reg = <0x6 0x83008000 0x0 0x4000>;
+ #iommu-cells = <1>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 788 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&ps_apcie_gp>;
+ status = "disabled";
+ };
+
+ pcie3_dart: iommu@684008000 {
+ compatible = "apple,t8110-dart";
+ reg = <0x6 0x84008000 0x0 0x4000>;
+ #iommu-cells = <1>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 791 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&ps_apcie_gp>;
+ status = "disabled";
+ };
+
+ pcie0: pcie@690000000 {
+ compatible = "apple,t8112-pcie", "apple,pcie";
+ device_type = "pci";
+
+ reg = <0x6 0x90000000 0x0 0x1000000>,
+ <0x6 0x80000000 0x0 0x100000>,
+ <0x6 0x81000000 0x0 0x4000>,
+ <0x6 0x82000000 0x0 0x4000>,
+ <0x6 0x83000000 0x0 0x4000>,
+ <0x6 0x84000000 0x0 0x4000>;
+ reg-names = "config", "rc", "port0", "port1", "port2", "port3";
+
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 781 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 784 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 787 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 790 IRQ_TYPE_LEVEL_HIGH>;
+
+ msi-controller;
+ msi-parent = <&pcie0>;
+ msi-ranges = <&aic AIC_IRQ 793 IRQ_TYPE_EDGE_RISING 32>;
+
+ iommu-map = <0x100 &pcie0_dart 0 1>,
+ <0x200 &pcie1_dart 1 1>,
+ <0x300 &pcie2_dart 2 1>,
+ <0x400 &pcie3_dart 3 1>;
+ iommu-map-mask = <0xff00>;
+
+ bus-range = <0 4>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x43000000 0x6 0xa0000000 0x6 0xa0000000 0x0 0x20000000>,
+ <0x02000000 0x0 0xc0000000 0x6 0xc0000000 0x0 0x40000000>;
+
+ power-domains = <&ps_apcie_gp>;
+ pinctrl-0 = <&pcie_pins>;
+ pinctrl-names = "default";
+
+ port00: pci@0,0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ reset-gpios = <&pinctrl_ap 166 GPIO_ACTIVE_LOW>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &port00 0 0 0 0>,
+ <0 0 0 2 &port00 0 0 0 1>,
+ <0 0 0 3 &port00 0 0 0 2>,
+ <0 0 0 4 &port00 0 0 0 3>;
+ };
+
+ port01: pci@1,0 {
+ device_type = "pci";
+ reg = <0x800 0x0 0x0 0x0 0x0>;
+ reset-gpios = <&pinctrl_ap 167 GPIO_ACTIVE_LOW>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &port01 0 0 0 0>,
+ <0 0 0 2 &port01 0 0 0 1>,
+ <0 0 0 3 &port01 0 0 0 2>,
+ <0 0 0 4 &port01 0 0 0 3>;
+
+ status = "disabled";
+ };
+
+ port02: pci@2,0 {
+ device_type = "pci";
+ reg = <0x1000 0x0 0x0 0x0 0x0>;
+ reset-gpios = <&pinctrl_ap 168 GPIO_ACTIVE_LOW>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &port02 0 0 0 0>,
+ <0 0 0 2 &port02 0 0 0 1>,
+ <0 0 0 3 &port02 0 0 0 2>,
+ <0 0 0 4 &port02 0 0 0 3>;
+
+ status = "disabled";
+ };
+
+ /* TODO: GPIO unknown */
+ port03: pci@3,0 {
+ device_type = "pci";
+ reg = <0x1800 0x0 0x0 0x0 0x0>;
+ //reset-gpios = <&pinctrl_ap 33 GPIO_ACTIVE_LOW>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &port03 0 0 0 0>,
+ <0 0 0 2 &port03 0 0 0 1>,
+ <0 0 0 3 &port03 0 0 0 2>,
+ <0 0 0 4 &port03 0 0 0 3>;
+
+ status = "disabled";
+ };
+ };
+ };
+};
+
+#include "t8112-pmgr.dtsi"
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
index d8b60575eb4f..78204d71ecd2 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
@@ -58,12 +58,16 @@
function = "usb2";
color = <LED_COLOR_ID_WHITE>;
gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ trigger-sources = <&ohci_port1>, <&ehci_port1>;
+ linux,default-trigger = "usbport";
};
led-usb3 {
function = "usb3";
color = <LED_COLOR_ID_WHITE>;
gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+ trigger-sources = <&ohci_port2>, <&ehci_port2>, <&xhci_port2>;
+ linux,default-trigger = "usbport";
};
led-wifi {
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-tplink-archer-c2300-v1.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-tplink-archer-c2300-v1.dts
index 296393d4aaab..fcf092c81b59 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-tplink-archer-c2300-v1.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-tplink-archer-c2300-v1.dts
@@ -64,12 +64,16 @@
function = "usb2";
color = <LED_COLOR_ID_BLUE>;
gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ trigger-sources = <&ohci_port1>, <&ehci_port1>;
+ linux,default-trigger = "usbport";
};
led-usb3 {
- function = "usbd3";
+ function = "usb3";
color = <LED_COLOR_ID_BLUE>;
gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ trigger-sources = <&ohci_port2>, <&ehci_port2>, <&xhci_port2>;
+ linux,default-trigger = "usbport";
};
led-brightness {
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dts
index 839ca33178b0..d94a53d68320 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dts
@@ -120,7 +120,7 @@
};
&leds {
- led-power@11 {
+ led@11 {
reg = <0x11>;
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_WHITE>;
@@ -130,7 +130,7 @@
pinctrl-0 = <&pins_led_17_a>;
};
- led-wan-red@12 {
+ led@12 {
reg = <0x12>;
function = LED_FUNCTION_WAN;
color = <LED_COLOR_ID_RED>;
@@ -139,7 +139,7 @@
pinctrl-0 = <&pins_led_18_a>;
};
- led-wps@14 {
+ led@14 {
reg = <0x14>;
function = LED_FUNCTION_WPS;
color = <LED_COLOR_ID_WHITE>;
@@ -148,7 +148,7 @@
pinctrl-0 = <&pins_led_20_a>;
};
- led-wan-white@15 {
+ led@15 {
reg = <0x15>;
function = LED_FUNCTION_WAN;
color = <LED_COLOR_ID_WHITE>;
@@ -157,7 +157,7 @@
pinctrl-0 = <&pins_led_21_a>;
};
- led-lan@19 {
+ led@19 {
reg = <0x19>;
function = LED_FUNCTION_LAN;
color = <LED_COLOR_ID_WHITE>;
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
index eb2a78f4e033..457805efb385 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
@@ -107,6 +107,12 @@
clock-frequency = <50000000>;
clock-output-names = "periph";
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
soc {
@@ -142,6 +148,19 @@
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb_phy PHY_TYPE_USB2>;
status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ehci_port1: port@1 {
+ reg = <1>;
+ #trigger-source-cells = <0>;
+ };
+
+ ehci_port2: port@2 {
+ reg = <2>;
+ #trigger-source-cells = <0>;
+ };
};
ohci: usb@c400 {
@@ -150,6 +169,19 @@
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb_phy PHY_TYPE_USB2>;
status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ohci_port1: port@1 {
+ reg = <1>;
+ #trigger-source-cells = <0>;
+ };
+
+ ohci_port2: port@2 {
+ reg = <2>;
+ #trigger-source-cells = <0>;
+ };
};
xhci: usb@d000 {
@@ -158,6 +190,19 @@
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb_phy PHY_TYPE_USB3>;
status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ xhci_port1: port@1 {
+ reg = <1>;
+ #trigger-source-cells = <0>;
+ };
+
+ xhci_port2: port@2 {
+ reg = <2>;
+ #trigger-source-cells = <0>;
+ };
};
bus@80000 {
@@ -254,7 +299,7 @@
};
};
- procmon: syscon@280000 {
+ procmon: bus@280000 {
compatible = "simple-bus";
reg = <0x280000 0x1000>;
ranges;
@@ -531,6 +576,18 @@
#size-cells = <0>;
};
+ hsspi: spi@1000{
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm4908-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
nand-controller@1800 {
#address-cells = <1>;
#size-cells = <0>;
@@ -538,7 +595,7 @@
reg = <0x1800 0x600>, <0x2000 0x10>;
reg-names = "nand", "nand-int-base";
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "nand";
+ interrupt-names = "nand_ctlrdy";
status = "okay";
nandcs: nand@0 {
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
index d5bc31980f03..46aa8c0b7971 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
@@ -79,6 +79,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -86,6 +87,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -117,6 +124,19 @@
#size-cells = <1>;
ranges = <0x0 0x0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm4912-hsspi", "brcm,bcmbca-hsspi-v1.1";
+ reg = <0x1000 0x600>, <0x2610 0x4>;
+ reg-names = "hsspi", "spim-ctrl";
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi
index 6f805266d3c9..7020f2e995e2 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi
@@ -60,6 +60,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -67,6 +68,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -99,6 +106,18 @@
#size-cells = <1>;
ranges = <0x0 0x0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63146-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
index b982249b80a2..6a0242cbea57 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
@@ -79,6 +79,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -86,6 +87,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
psci {
@@ -117,6 +124,18 @@
#size-cells = <1>;
ranges = <0x0 0x0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63158-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi
index a996d436e977..1a12905266ef 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi
@@ -79,6 +79,7 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
uart_clk: uart-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
@@ -86,6 +87,12 @@
clock-div = <4>;
clock-mult = <1>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
};
psci {
@@ -117,6 +124,19 @@
#size-cells = <1>;
ranges = <0x0 0x0 0xff800000 0x800000>;
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6813-hsspi", "brcm,bcmbca-hsspi-v1.1";
+ reg = <0x1000 0x600>, <0x2610 0x4>;
+ reg-names = "hsspi", "spim-ctrl";
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
+
uart0: serial@12000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x12000 0x1000>;
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi
index 62c530d4b103..f41ebc30666f 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi
@@ -60,6 +60,12 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
psci {
@@ -100,5 +106,17 @@
clock-names = "refclk";
status = "disabled";
};
+
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6856-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
index 34c7b513d363..fa2688f41f06 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
@@ -78,6 +78,12 @@
#clock-cells = <0>;
clock-frequency = <200000000>;
};
+
+ hsspi_pll: hsspi-pll {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
};
psci {
@@ -137,5 +143,17 @@
clock-names = "refclk";
status = "disabled";
};
+
+ hsspi: spi@1000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6858-hsspi", "brcm,bcmbca-hsspi-v1.0";
+ reg = <0x1000 0x600>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi_pll &hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
index fcbd3c430ace..c4e6e71f6310 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts
index a3623e6f6919..e69cd683211a 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts
index e39f1e6d4774..db2c82d6dfd8 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm963146.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts
index eba07e0b1ca6..25c12bc63545 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm96813.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm96813.dts
index af17091ae764..faba21f03120 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm96813.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm96813.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm96856.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm96856.dts
index 032aeb75c983..9808331eede2 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm96856.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm96856.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts b/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts
index 0cbf582f5d54..1f561c8e13b0 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts
@@ -28,3 +28,7 @@
&uart0 {
status = "okay";
};
+
+&hsspi {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index a9186166c068..388424b3e1d3 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -178,7 +178,7 @@
<0x02e00000 0x600000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
- gic_its: gic-its@63c20000 {
+ gic_its: msi-controller@63c20000 {
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
diff --git a/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi b/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
index e0a71795261b..8ad31dee11a3 100644
--- a/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
+++ b/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
@@ -389,9 +389,10 @@
<0x8010 0x80000000 0x0 0x600000>; /* GICR */
interrupts = <1 9 0xf04>;
- its: gic-its@8010,00020000 {
+ its: msi-controller@801000020000 {
compatible = "arm,gic-v3-its";
msi-controller;
+ #msi-cells = <1>;
reg = <0x8010 0x20000 0x0 0x200000>;
};
};
diff --git a/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi b/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
index dfb41705a9a9..3419bd252696 100644
--- a/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
+++ b/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
@@ -55,7 +55,7 @@
method = "smc";
};
- gic: interrupt-controller@400080000 {
+ gic: interrupt-controller@4000080000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
#address-cells = <2>;
@@ -67,7 +67,7 @@
<0x04 0x01000000 0x0 0x1000000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
- gicits: gic-its@40010000 {
+ gicits: msi-controller@4000100000 {
compatible = "arm,gic-v3-its";
msi-controller;
reg = <0x04 0x00100000 0x0 0x20000>; /* GIC ITS */
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index f54f30633417..e4ed788413fe 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -21,6 +21,8 @@
gsc0 = &gsc_0;
gsc1 = &gsc_1;
gsc2 = &gsc_2;
+ mmc0 = &mshc_0;
+ mmc2 = &mshc_2;
pinctrl0 = &pinctrl_alive;
pinctrl1 = &pinctrl_aud;
pinctrl2 = &pinctrl_cpif;
@@ -40,8 +42,6 @@
spi2 = &spi_2;
spi3 = &spi_3;
spi4 = &spi_4;
- mshc0 = &mshc_0;
- mshc2 = &mshc_2;
};
chosen {
@@ -952,6 +952,7 @@
&mshc_0 {
status = "okay";
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
cap-mmc-highspeed;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 5519a80576c5..91ae0462a706 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -911,12 +911,20 @@
};
pmu_system_controller: system-controller@105c0000 {
- compatible = "samsung,exynos5433-pmu", "syscon";
+ compatible = "samsung,exynos5433-pmu", "simple-mfd", "syscon";
reg = <0x105c0000 0x5008>;
#clock-cells = <1>;
clock-names = "clkout16";
clocks = <&xxti>;
+ mipi_phy: mipi-phy {
+ compatible = "samsung,exynos5433-mipi-video-phy";
+ #phy-cells = <1>;
+ samsung,cam0-sysreg = <&syscon_cam0>;
+ samsung,cam1-sysreg = <&syscon_cam1>;
+ samsung,disp-sysreg = <&syscon_disp>;
+ };
+
reboot: syscon-reboot {
compatible = "syscon-reboot";
regmap = <&pmu_system_controller>;
@@ -936,15 +944,6 @@
interrupts = <GIC_PPI 9 0xf04>;
};
- mipi_phy: video-phy {
- compatible = "samsung,exynos5433-mipi-video-phy";
- #phy-cells = <1>;
- samsung,pmu-syscon = <&pmu_system_controller>;
- samsung,cam0-sysreg = <&syscon_cam0>;
- samsung,cam1-sysreg = <&syscon_cam1>;
- samsung,disp-sysreg = <&syscon_disp>;
- };
-
decon: decon@13800000 {
compatible = "samsung,exynos5433-decon";
reg = <0x13800000 0x2104>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index f3f4a6ab4b49..1f2eddcebdd9 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -17,9 +17,9 @@
compatible = "samsung,exynos7-espresso", "samsung,exynos7";
aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
serial0 = &serial_2;
- mshc0 = &mmc_0;
- mshc2 = &mmc_2;
};
chosen {
@@ -362,6 +362,7 @@
&mmc_0 {
status = "okay";
cap-mmc-highspeed;
+ mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
card-detect-delay = <200>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts b/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
index 5db9a81ac7bb..47a389d9ff7d 100644
--- a/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
@@ -18,6 +18,7 @@
chassis-type = "handset";
aliases {
+ mmc0 = &mmc_0;
serial0 = &serial_0;
serial1 = &serial_1;
serial2 = &serial_2;
diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index a38fe5129937..d67e98120313 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -245,6 +245,15 @@
"dout_peri_uart", "dout_peri_ip";
};
+ cmu_g3d: clock-controller@11400000 {
+ compatible = "samsung,exynos850-cmu-g3d";
+ reg = <0x11400000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>, <&cmu_top CLK_DOUT_G3D_SWITCH>;
+ clock-names = "oscclk", "dout_g3d_switch";
+ };
+
cmu_apm: clock-controller@11800000 {
compatible = "samsung,exynos850-cmu-apm";
reg = <0x11800000 0x8000>;
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 198fff3731ae..ef7d17aef58f 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -89,8 +89,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk3.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
@@ -122,9 +124,17 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qm-apalis-eval.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qm-apalis-ixora-v1.1.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qm-apalis-v1.1-eval.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qm-apalis-v1.1-ixora-v1.1.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qm-apalis-v1.1-ixora-v1.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-aster.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris-v2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 9e50976bcb8e..678bb0358751 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -131,7 +131,7 @@
interrupt-controller;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0xf) |
IRQ_TYPE_LEVEL_LOW)>;
- its: gic-its@6020000 {
+ its: msi-controller@6020000 {
compatible = "arm,gic-v3-its";
msi-controller;
reg = <0x0 0x06020000 0 0x20000>;/* GIC Translater */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index e5fb137ac02b..8f6090a9aef2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -123,7 +123,7 @@
#size-cells = <2>;
ranges;
- its: gic-its@6020000 {
+ its: msi-controller@6020000 {
compatible = "arm,gic-v3-its";
msi-controller;
reg = <0x0 0x6020000 0 0x20000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 348d9e3a9125..d2f5345d0560 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -60,7 +60,7 @@
interrupt-controller;
interrupts = <1 9 0x4>;
- its: gic-its@6020000 {
+ its: msi-controller@6020000 {
compatible = "arm,gic-v3-its";
msi-controller;
reg = <0x0 0x6020000 0 0x20000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index 50c19e8405d5..ea6a94b57aeb 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -395,7 +395,7 @@
interrupt-controller;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
- its: gic-its@6020000 {
+ its: msi-controller@6020000 {
compatible = "arm,gic-v3-its";
msi-controller;
reg = <0x0 0x6020000 0 0x20000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
new file mode 100644
index 000000000000..685d4294f4f1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/ {
+ aliases {
+ rtc0 = &rtc_i2c;
+ rtc1 = &rtc;
+ };
+
+ reg_usb_host_vbus: regulator-usb-host-vbus {
+ regulator-name = "VCC USBH2(ABCD) / USBH(3|4)";
+ };
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&adc1 {
+ status = "okay";
+};
+
+/* TODO: Audio Mixer */
+
+/* TODO: Asynchronous Sample Rate Converter (ASRC) */
+
+/* TODO: Display Controller */
+
+/* TODO: DPU */
+
+/* Apalis ETH1 */
+&fec1 {
+ status = "okay";
+};
+
+/* Apalis CAN1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ status = "okay";
+};
+
+/* TODO: GPU */
+
+/* Apalis I2C1 */
+&i2c2 {
+ status = "okay";
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ status = "okay";
+ };
+};
+
+/* Apalis I2C3 (CAM) */
+&i2c3 {
+ status = "okay";
+};
+
+/* Apalis SPI1 */
+&lpspi0 {
+ status = "okay";
+};
+
+/* Apalis SPI2 */
+&lpspi2 {
+ status = "okay";
+};
+
+/* Apalis UART3 */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Apalis UART1 */
+&lpuart1 {
+ status = "okay";
+};
+
+/* Apalis UART4 */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Apalis UART2 */
+&lpuart3 {
+ status = "okay";
+};
+
+/* Apalis PWM3, MXM3 pin 6 */
+&lsio_pwm0 {
+ status = "okay";
+};
+
+/* Apalis PWM4, MXM3 pin 8 */
+&lsio_pwm1 {
+ status = "okay";
+};
+
+/* Apalis PWM1, MXM3 pin 2 */
+&lsio_pwm2 {
+ status = "okay";
+};
+
+/* Apalis PWM2, MXM3 pin 4 */
+&lsio_pwm3 {
+ status = "okay";
+};
+
+/* TODO: Apalis PCIE1 */
+
+/* TODO: Apalis BKL1_PWM */
+
+/* TODO: Apalis DAP1 */
+
+/* TODO: Apalis Analogue Audio */
+
+/* TODO: Apalis SATA1 */
+
+/* TODO: Apalis SPDIF1 */
+
+/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */
+
+/* Apalis USBO1 */
+&usbotg1 {
+ status = "okay";
+};
+
+/* TODO: Apalis USBH4 SuperSpeed */
+
+/* Apalis MMC1 */
+&usdhc2 {
+ status = "okay";
+};
+
+/* Apalis SD1 */
+&usdhc3 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
new file mode 100644
index 000000000000..c6d51f116298
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
@@ -0,0 +1,220 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ rtc0 = &rtc_i2c;
+ rtc1 = &rtc;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds_ixora>;
+
+ /* LED_4_GREEN / MXM3_188 */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 27 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED_4_RED / MXM3_178 */
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 29 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED_5_GREEN / MXM3_152 */
+ led-3 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 20 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED_5_RED / MXM3_156 */
+ led-4 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ reg_usb_host_vbus: regulator-usb-host-vbus {
+ regulator-name = "VCC_USBH(2|4)";
+ };
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&adc1 {
+ status = "okay";
+};
+
+/* TODO: Audio Mixer */
+
+/* TODO: Asynchronous Sample Rate Converter (ASRC) */
+
+/* TODO: Display Controller */
+
+/* TODO: DPU */
+
+/* Apalis ETH1 */
+&fec1 {
+ status = "okay";
+};
+
+/* Apalis CAN1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ status = "okay";
+};
+
+/* TODO: GPU */
+
+/* Apalis I2C1 */
+&i2c2 {
+ status = "okay";
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ status = "okay";
+ };
+};
+
+/* Apalis I2C3 (CAM) */
+&i2c3 {
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-0 = <&pinctrl_cam1_gpios>, <&pinctrl_dap1_gpios>,
+ <&pinctrl_esai0_gpios>, <&pinctrl_fec2_gpios>,
+ <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio_usbh_oc_n>,
+ <&pinctrl_lpuart1ctrl>, <&pinctrl_lvds0_i2c0_gpio>,
+ <&pinctrl_lvds1_i2c0_gpios>, <&pinctrl_mipi_dsi_0_1_en>,
+ <&pinctrl_mipi_dsi1_gpios>, <&pinctrl_mlb_gpios>,
+ <&pinctrl_qspi1a_gpios>, <&pinctrl_sata1_act>,
+ <&pinctrl_sim0_gpios>, <&pinctrl_uart24_forceoff>,
+ <&pinctrl_usdhc1_gpios>;
+
+ pinctrl_leds_ixora: ledsixoragrp {
+ fsl,pins = <IMX8QM_USDHC2_DATA1_LSIO_GPIO5_IO27 0x06000061>, /* LED_4_GREEN */
+ <IMX8QM_USDHC2_DATA3_LSIO_GPIO5_IO29 0x06000061>, /* LED_4_RED */
+ <IMX8QM_USDHC1_DATA5_LSIO_GPIO5_IO20 0x06000061>, /* LED_5_GREEN */
+ <IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21 0x06000061>; /* LED_5_RED */
+ };
+
+ pinctrl_uart24_forceoff: uart24forceoffgrp {
+ fsl,pins = <IMX8QM_USDHC2_CMD_LSIO_GPIO5_IO25 0x00000021>;
+ };
+};
+
+/* Apalis SPI1 */
+&lpspi0 {
+ status = "okay";
+};
+
+/* Apalis SPI2 */
+&lpspi2 {
+ status = "okay";
+};
+
+/* Apalis UART3 */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Apalis UART1 */
+&lpuart1 {
+ status = "okay";
+};
+
+/* Apalis UART4 */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Apalis UART2 */
+&lpuart3 {
+ status = "okay";
+};
+
+&lsio_gpio5 {
+ gpio-line-names = "gpio5-00", "gpio5-01", "gpio5-02", "gpio5-03",
+ "gpio5-04", "gpio5-05", "gpio5-06", "gpio5-07",
+ "gpio5-08", "gpio5-09", "gpio5-10", "gpio5-11",
+ "gpio5-12", "gpio5-13", "gpio5-14", "gpio5-15",
+ "gpio5-16", "gpio5-17", "gpio5-18", "gpio5-19",
+ "LED-5-GREEN", "LED-5-RED", "gpio5-22", "gpio5-23",
+ "gpio5-24", "UART24-FORCEOFF", "gpio5-26",
+ "LED-4-GREEN", "gpio5-28", "LED-4-RED", "gpio5-30",
+ "gpio5-31";
+ ngpios = <32>;
+};
+
+/* Apalis PWM3, MXM3 pin 6 */
+&lsio_pwm0 {
+ status = "okay";
+};
+
+/* Apalis PWM4, MXM3 pin 8 */
+&lsio_pwm1 {
+ status = "okay";
+};
+
+/* Apalis PWM1, MXM3 pin 2 */
+&lsio_pwm2 {
+ status = "okay";
+};
+
+/* Apalis PWM2, MXM3 pin 4 */
+&lsio_pwm3 {
+ status = "okay";
+};
+
+/* TODO: Apalis PCIE1 */
+
+/* TODO: Apalis BKL1_PWM */
+
+/* TODO: Apalis DAP1 */
+
+/* TODO: Apalis Analogue Audio */
+
+/* TODO: Apalis SATA1 */
+
+/* TODO: Apalis SPDIF1 */
+
+/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */
+
+/* Apalis USBO1 */
+&usbotg1 {
+ status = "okay";
+};
+
+/* TODO: Apalis USBH4 SuperSpeed */
+
+/* Apalis MMC1 */
+&usdhc2 {
+ pinctrl-0 = <&pinctrl_usdhc2_4bit>, <&pinctrl_mmc1_cd>;
+ pinctrl-1 = <&pinctrl_usdhc2_4bit_100mhz>, <&pinctrl_mmc1_cd>;
+ pinctrl-2 = <&pinctrl_usdhc2_4bit_200mhz>, <&pinctrl_mmc1_cd>;
+ pinctrl-3 = <&pinctrl_usdhc2_4bit_sleep>, <&pinctrl_mmc1_cd_sleep>;
+ bus-width = <4>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
new file mode 100644
index 000000000000..40067ab8aa74
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ rtc0 = &rtc_i2c;
+ rtc1 = &rtc;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds_ixora>;
+
+ /* LED_4_GREEN / MXM3_188 */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 27 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED_4_RED / MXM3_178 */
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 29 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED_5_GREEN / MXM3_152 */
+ led-3 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 20 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* LED_5_RED / MXM3_156 */
+ led-4 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ reg_3v3_vmmc: regulator-3v3-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;
+ /* MMC1_PWR_CTRL */
+ gpio = <&lsio_gpio5 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3v3_vmmc";
+ };
+
+ reg_can1_supply: regulator-can1-supply {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enable_can1_power>;
+ gpio = <&lsio_gpio5 22 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-name = "can1_supply";
+ };
+
+ reg_can2_supply: regulator-can2-supply {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sata1_act>;
+ gpio = <&lsio_gpio2 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-name = "can2_supply";
+ };
+
+ reg_usb_host_vbus: regulator-usb-host-vbus {
+ regulator-name = "VCC_USBH(2|4)";
+ };
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&adc1 {
+ status = "okay";
+};
+
+/* TODO: Audio Mixer */
+
+/* TODO: Asynchronous Sample Rate Converter (ASRC) */
+
+/* TODO: Display Controller */
+
+/* TODO: DPU */
+
+/* Apalis ETH1 */
+&fec1 {
+ status = "okay";
+};
+
+/* Apalis CAN1 */
+&flexcan1 {
+ xceiver-supply = <&reg_can1_supply>;
+ status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ xceiver-supply = <&reg_can2_supply>;
+ status = "okay";
+};
+
+/* TODO: GPU */
+
+/* Apalis I2C1 */
+&i2c2 {
+ status = "okay";
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ status = "okay";
+ };
+};
+
+/* Apalis I2C3 (CAM) */
+&i2c3 {
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-0 = <&pinctrl_cam1_gpios>, <&pinctrl_dap1_gpios>,
+ <&pinctrl_esai0_gpios>, <&pinctrl_fec2_gpios>,
+ <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio_usbh_oc_n>,
+ <&pinctrl_lpuart1ctrl>, <&pinctrl_lvds0_i2c0_gpio>,
+ <&pinctrl_lvds1_i2c0_gpios>, <&pinctrl_mipi_dsi_0_1_en>,
+ <&pinctrl_mipi_dsi1_gpios>, <&pinctrl_mlb_gpios>,
+ <&pinctrl_qspi1a_gpios>, <&pinctrl_sim0_gpios>,
+ <&pinctrl_uart24_forceoff>, <&pinctrl_usdhc1_gpios>;
+
+ /* PMIC MMC1 power-switch */
+ pinctrl_enable_3v3_vmmc: enable3v3vmmcgrp {
+ fsl,pins = <IMX8QM_USDHC1_DATA4_LSIO_GPIO5_IO19 0x00000021>; /* MXM3_148, PMIC */
+ };
+
+ /* FlexCAN PMIC */
+ pinctrl_enable_can1_power: enablecan1powergrp {
+ fsl,pins = <IMX8QM_USDHC1_DATA7_LSIO_GPIO5_IO22 0x00000021>; /* MXM3_158, PMIC */
+ };
+
+ pinctrl_leds_ixora: ledsixoragrp {
+ fsl,pins = <IMX8QM_USDHC2_DATA1_LSIO_GPIO5_IO27 0x06000061>, /* LED_4_GREEN */
+ <IMX8QM_USDHC2_DATA3_LSIO_GPIO5_IO29 0x06000061>, /* LED_4_RED */
+ <IMX8QM_USDHC1_DATA5_LSIO_GPIO5_IO20 0x06000061>, /* LED_5_GREEN */
+ <IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21 0x06000061>; /* LED_5_RED */
+ };
+
+ pinctrl_uart24_forceoff: uart24forceoffgrp {
+ fsl,pins = <IMX8QM_USDHC2_CMD_LSIO_GPIO5_IO25 0x00000021>;
+ };
+};
+
+/* Apalis SPI1 */
+&lpspi0 {
+ status = "okay";
+};
+
+/* Apalis SPI2 */
+&lpspi2 {
+ status = "okay";
+};
+
+/* Apalis UART3 */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Apalis UART1 */
+&lpuart1 {
+ status = "okay";
+};
+
+/* Apalis UART4 */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Apalis UART2 */
+&lpuart3 {
+ status = "okay";
+};
+
+&lsio_gpio5 {
+ gpio-line-names = "gpio5-00", "gpio5-01", "gpio5-02", "gpio5-03",
+ "gpio5-04", "gpio5-05", "gpio5-06", "gpio5-07",
+ "gpio5-08", "gpio5-09", "gpio5-10", "gpio5-11",
+ "gpio5-12", "gpio5-13", "gpio5-14", "gpio5-15",
+ "gpio5-16", "gpio5-17", "gpio5-18", "gpio5-19",
+ "LED-5-GREEN", "LED-5-RED", "gpio5-22", "gpio5-23",
+ "gpio5-24", "UART24-FORCEOFF", "gpio5-26",
+ "LED-4-GREEN", "gpio5-28", "LED-4-RED", "gpio5-30",
+ "gpio5-31";
+ ngpios = <32>;
+};
+
+/* Apalis PWM3, MXM3 pin 6 */
+&lsio_pwm0 {
+ status = "okay";
+};
+
+/* Apalis PWM4, MXM3 pin 8 */
+&lsio_pwm1 {
+ status = "okay";
+};
+
+/* Apalis PWM1, MXM3 pin 2 */
+&lsio_pwm2 {
+ status = "okay";
+};
+
+/* Apalis PWM2, MXM3 pin 4 */
+&lsio_pwm3 {
+ status = "okay";
+};
+
+/* TODO: Apalis PCIE1 */
+
+/* TODO: Apalis BKL1_PWM */
+
+/* TODO: Apalis DAP1 */
+
+/* TODO: Apalis Analogue Audio */
+
+/* TODO: Apalis SATA1 */
+
+/* TODO: Apalis SPDIF1 */
+
+/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */
+
+/* Apalis USBO1 */
+&usbotg1 {
+ status = "okay";
+};
+
+/* TODO: Apalis USBH4 SuperSpeed */
+
+/* Apalis MMC1 */
+&usdhc2 {
+ pinctrl-0 = <&pinctrl_usdhc2_4bit>, <&pinctrl_mmc1_cd>;
+ pinctrl-1 = <&pinctrl_usdhc2_4bit_100mhz>, <&pinctrl_mmc1_cd>;
+ pinctrl-2 = <&pinctrl_usdhc2_4bit_200mhz>, <&pinctrl_mmc1_cd>;
+ pinctrl-3 = <&pinctrl_usdhc2_4bit_sleep>, <&pinctrl_mmc1_cd_sleep>;
+ bus-width = <4>;
+ cap-power-off-card;
+ /delete-property/ no-1-8-v;
+ vmmc-supply = <&reg_3v3_vmmc>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
new file mode 100644
index 000000000000..bd5d771637ca
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -0,0 +1,1484 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ /* Apalis BKL1 */
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_bkl_on>;
+ brightness-levels = <0 45 63 88 119 158 203 255>;
+ default-brightness-level = <4>;
+ enable-gpios = <&lsio_gpio1 4 GPIO_ACTIVE_HIGH>; /* Apalis BKL1_ON */
+ /* TODO: hook-up to Apalis BKL1_PWM */
+ status = "disabled";
+ };
+
+ gpio_fan: gpio-fan {
+ compatible = "gpio-fan";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio8>;
+ gpios = <&lsio_gpio3 28 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = < 0 0
+ 3000 1>;
+ };
+
+ /* TODO: LVDS Panel */
+
+ /* TODO: Shared PCIe/SATA Reference Clock */
+
+ /* TODO: PCIe Wi-Fi Reference Clock */
+
+ /*
+ * Power management bus used to control LDO1OUT of the
+ * second PMIC PF8100. This is used for controlling voltage levels of
+ * typespecific RGMII signals and Apalis UART2_RTS UART2_CTS.
+ *
+ * IMX_SC_R_BOARD_R1 for 3.3V
+ * IMX_SC_R_BOARD_R2 for 1.8V
+ * IMX_SC_R_BOARD_R3 for 2.5V
+ * Note that for 2.5V operation the pad muxing needs to be changed,
+ * compare with PSW_OVR field of IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD.
+ *
+ * those power domains are mutually exclusive.
+ */
+ reg_ext_rgmii: regulator-ext-rgmii {
+ compatible = "regulator-fixed";
+ power-domains = <&pd IMX_SC_R_BOARD_R1>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_EXT_RGMII (LDO1)";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3";
+ };
+
+ reg_module_3v3_avdd: regulator-module-3v3-avdd {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_AUDIO";
+ };
+
+ reg_module_wifi: regulator-module-wifi {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi_pdn>;
+ gpio = <&lsio_gpio1 28 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-name = "wifi_pwrdn_fake_regulator";
+ regulator-settling-time-us = <100>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_pcie_switch: regulator-pcie-switch {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio7>;
+ gpio = <&lsio_gpio3 26 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "pcie_switch";
+ startup-delay-us = <100000>;
+ };
+
+ reg_usb_host_vbus: regulator-usb-host-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh_en>;
+ /* Apalis USBH_EN */
+ gpio = <&lsio_gpio4 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "usb-host-vbus";
+ };
+
+ reg_usb_hsic: regulator-usb-hsic {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-name = "usb-hsic-dummy";
+ };
+
+ reg_usb_phy: regulator-usb-hsic1 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-name = "usb-phy-dummy";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ decoder_boot: decoder-boot@84000000 {
+ reg = <0 0x84000000 0 0x2000000>;
+ no-map;
+ };
+
+ encoder1_boot: encoder1-boot@86000000 {
+ reg = <0 0x86000000 0 0x200000>;
+ no-map;
+ };
+
+ encoder2_boot: encoder2-boot@86200000 {
+ reg = <0 0x86200000 0 0x200000>;
+ no-map;
+ };
+
+ /*
+ * reserved-memory layout
+ * 0x8800_0000 ~ 0x8FFF_FFFF is reserved for M4
+ * Shouldn't be used at A core and Linux side.
+ *
+ */
+ m4_reserved: m4@88000000 {
+ reg = <0 0x88000000 0 0x8000000>;
+ no-map;
+ };
+
+ rpmsg_reserved: rpmsg@90200000 {
+ reg = <0 0x90200000 0 0x200000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@90400000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x90400000 0 0x100000>;
+ no-map;
+ };
+
+ decoder_rpc: decoder-rpc@92000000 {
+ reg = <0 0x92000000 0 0x200000>;
+ no-map;
+ };
+
+ dsp_reserved: dsp@92400000 {
+ reg = <0 0x92400000 0 0x2000000>;
+ no-map;
+ };
+
+ encoder1_rpc: encoder1-rpc@94400000 {
+ reg = <0 0x94400000 0 0x700000>;
+ no-map;
+ };
+
+ encoder2_rpc: encoder2-rpc@94b00000 {
+ reg = <0 0x94b00000 0 0x700000>;
+ no-map;
+ };
+
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0 0xc0000000 0 0x3c000000>;
+ linux,cma-default;
+ reusable;
+ size = <0 0x3c000000>;
+ };
+ };
+
+ /* TODO: Apalis Analogue Audio */
+
+ /* TODO: HDMI Audio */
+
+ /* TODO: Apalis SPDIF1 */
+
+ touchscreen: touchscreen {
+ compatible = "toradex,vf50-touchscreen";
+ interrupt-parent = <&lsio_gpio3>;
+ interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "idle", "default";
+ pinctrl-0 = <&pinctrl_touchctrl_idle>, <&pinctrl_touchctrl_gpios>;
+ pinctrl-1 = <&pinctrl_adc1>, <&pinctrl_touchctrl_gpios>;
+ io-channels = <&adc1 2>, <&adc1 1>,
+ <&adc1 0>, <&adc1 3>;
+ vf50-ts-min-pressure = <200>;
+ xp-gpios = <&lsio_gpio2 4 GPIO_ACTIVE_LOW>;
+ xm-gpios = <&lsio_gpio2 5 GPIO_ACTIVE_HIGH>;
+ yp-gpios = <&lsio_gpio2 17 GPIO_ACTIVE_LOW>;
+ ym-gpios = <&lsio_gpio2 21 GPIO_ACTIVE_HIGH>;
+ /*
+ * NOTE: you must remove the pinctrl-adc1 from the adc1
+ * node below to use the touchscreen
+ */
+ status = "disabled";
+ };
+
+};
+
+&adc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc0>;
+};
+
+&adc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc1>;
+};
+
+/* TODO: Asynchronous Sample Rate Converter (ASRC) */
+
+/* Apalis ETH1 */
+&fec1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_fec1>;
+ pinctrl-1 = <&pinctrl_fec1_sleep>;
+ fsl,magic-packet;
+ phy-handle = <&ethphy0>;
+ phy-mode = "rgmii-id";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@7 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ interrupt-parent = <&lsio_gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ micrel,led-mode = <0>;
+ reset-assert-us = <2>;
+ reset-deassert-us = <2>;
+ reset-gpios = <&lsio_gpio1 11 GPIO_ACTIVE_LOW>;
+ reset-names = "phy-reset";
+ };
+ };
+};
+
+/* Apalis CAN1 */
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+};
+
+/* Apalis CAN3 (optional) */
+&flexcan3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan3>;
+};
+
+/* TODO: Apalis HDMI1 */
+
+/* On-module I2C */
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ /* TODO: Audio Codec */
+
+ /* USB3503A */
+ usb-hub@8 {
+ compatible = "smsc,usb3503a";
+ reg = <0x08>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3503a>;
+ connect-gpios = <&lsio_gpio0 31 GPIO_ACTIVE_LOW>;
+ initial-mode = <1>;
+ intn-gpios = <&lsio_gpio1 1 GPIO_ACTIVE_HIGH>;
+ refclk-frequency = <25000000>;
+ reset-gpios = <&lsio_gpio1 2 GPIO_ACTIVE_LOW>;
+ };
+};
+
+/* Apalis I2C1 */
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ atmel_mxt_ts: touch@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&lsio_gpio4>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>; /* Apalis GPIO5 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio5>, <&pinctrl_gpio6>;
+ reset-gpios = <&lsio_gpio4 2 GPIO_ACTIVE_LOW>; /* Apalis GPIO6 */
+ status = "disabled";
+ };
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ status = "disabled";
+ };
+};
+
+/* Apalis I2C3 (CAM) */
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+};
+
+&jpegdec {
+ status = "okay";
+};
+
+&jpegenc {
+ status = "okay";
+};
+
+/* TODO: Apalis LVDS1 */
+
+/* Apalis SPI1 */
+&lpspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <&lsio_gpio3 5 GPIO_ACTIVE_LOW>;
+};
+
+/* Apalis SPI2 */
+&lpspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <&lsio_gpio3 10 GPIO_ACTIVE_LOW>;
+};
+
+/* Apalis UART3 */
+&lpuart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart0>;
+};
+
+/* Apalis UART1 */
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart1>;
+};
+
+/* Apalis UART4 */
+&lpuart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart2>;
+};
+
+/* Apalis UART2 */
+&lpuart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart3>;
+};
+
+&lsio_gpio0 {
+ gpio-line-names = "MXM3_279",
+ "MXM3_277",
+ "MXM3_135",
+ "MXM3_203",
+ "MXM3_201",
+ "MXM3_275",
+ "MXM3_110",
+ "MXM3_120",
+ "MXM3_1/GPIO1",
+ "MXM3_3/GPIO2",
+ "MXM3_124",
+ "MXM3_122",
+ "MXM3_5/GPIO3",
+ "MXM3_7/GPIO4",
+ "",
+ "",
+ "MXM3_4",
+ "MXM3_211",
+ "MXM3_209",
+ "MXM3_2",
+ "MXM3_136",
+ "MXM3_134",
+ "MXM3_6",
+ "MXM3_8",
+ "MXM3_112",
+ "MXM3_118",
+ "MXM3_114",
+ "MXM3_116";
+};
+
+&lsio_gpio1 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "MXM3_286",
+ "",
+ "MXM3_87",
+ "MXM3_99",
+ "MXM3_138",
+ "MXM3_140",
+ "MXM3_239",
+ "",
+ "MXM3_281",
+ "MXM3_283",
+ "MXM3_126",
+ "MXM3_132",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_173",
+ "MXM3_175",
+ "MXM3_123";
+
+ hdmi-ctrl-hog {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmi_ctrl>;
+ gpio-hog;
+ gpios = <30 GPIO_ACTIVE_HIGH>;
+ line-name = "CONNECTOR_IS_HDMI";
+ /* Set signals depending on HDP device type, 0 DP, 1 HDMI */
+ output-high;
+ };
+};
+
+&lsio_gpio2 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_198",
+ "MXM3_35",
+ "MXM3_164",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_217",
+ "MXM3_215",
+ "",
+ "",
+ "MXM3_193",
+ "MXM3_194",
+ "MXM3_37",
+ "",
+ "MXM3_271",
+ "MXM3_273",
+ "MXM3_195",
+ "MXM3_197",
+ "MXM3_177",
+ "MXM3_179",
+ "MXM3_181",
+ "MXM3_183",
+ "MXM3_185",
+ "MXM3_187";
+
+ /*
+ * Add GPIO2_20 as a wakeup source:
+ * Pin: 101 SC_P_SPI3_CS0 (MXM3_37/WAKE1_MICO)
+ * Type: 5 SC_PAD_WAKEUP_FALL_EDGE
+ * Line: 20
+ */
+ pad-wakeup = <IMX8QM_SPI3_CS0 5 20>;
+ pad-wakeup-num = <1>;
+
+ pcie-wifi-hog {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_wifi_refclk>;
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ line-name = "PCIE_WIFI_CLK";
+ output-high;
+ };
+};
+
+&lsio_gpio3 {
+ gpio-line-names = "MXM3_191",
+ "",
+ "MXM3_221",
+ "MXM3_225",
+ "MXM3_223",
+ "MXM3_227",
+ "MXM3_200",
+ "MXM3_235",
+ "MXM3_231",
+ "MXM3_229",
+ "MXM3_233",
+ "MXM3_204",
+ "MXM3_196",
+ "",
+ "MXM3_202",
+ "",
+ "",
+ "",
+ "MXM3_305",
+ "MXM3_307",
+ "MXM3_309",
+ "MXM3_311",
+ "MXM3_315",
+ "MXM3_317",
+ "MXM3_319",
+ "MXM3_321",
+ "MXM3_15/GPIO7",
+ "MXM3_63",
+ "MXM3_17/GPIO8",
+ "MXM3_12",
+ "MXM3_14",
+ "MXM3_16";
+};
+
+&lsio_gpio4 {
+ gpio-line-names = "MXM3_18",
+ "MXM3_11/GPIO5",
+ "MXM3_13/GPIO6",
+ "MXM3_274",
+ "MXM3_84",
+ "MXM3_262",
+ "MXM3_96",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_190",
+ "",
+ "",
+ "",
+ "MXM3_269",
+ "MXM3_251",
+ "MXM3_253",
+ "MXM3_295",
+ "MXM3_299",
+ "MXM3_301",
+ "MXM3_297",
+ "MXM3_293",
+ "MXM3_291",
+ "MXM3_289",
+ "MXM3_287";
+
+ /* Enable pcie root / sata ref clock unconditionally */
+ pcie-sata-hog {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_sata_refclk>;
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ line-name = "PCIE_SATA_CLK";
+ output-high;
+ };
+};
+
+&lsio_gpio5 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_150",
+ "MXM3_160",
+ "MXM3_162",
+ "MXM3_144",
+ "MXM3_146",
+ "MXM3_148",
+ "MXM3_152",
+ "MXM3_156",
+ "MXM3_158",
+ "MXM3_159",
+ "MXM3_184",
+ "MXM3_180",
+ "MXM3_186",
+ "MXM3_188",
+ "MXM3_176",
+ "MXM3_178";
+};
+
+&lsio_gpio6 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_261",
+ "MXM3_263",
+ "MXM3_259",
+ "MXM3_257",
+ "MXM3_255",
+ "MXM3_128",
+ "MXM3_130",
+ "MXM3_265",
+ "MXM3_249",
+ "MXM3_247",
+ "MXM3_245",
+ "MXM3_243";
+};
+
+/* Apalis PWM3, MXM3 pin 6 */
+&lsio_pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0>;
+ #pwm-cells = <3>;
+};
+
+/* Apalis PWM4, MXM3 pin 8 */
+&lsio_pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ #pwm-cells = <3>;
+};
+
+/* Apalis PWM1, MXM3 pin 2 */
+&lsio_pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ #pwm-cells = <3>;
+};
+
+/* Apalis PWM2, MXM3 pin 4 */
+&lsio_pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ #pwm-cells = <3>;
+};
+
+/* Messaging Units */
+&mu_m0{
+ status = "okay";
+};
+
+&mu1_m0{
+ status = "okay";
+};
+
+&mu2_m0{
+ status = "okay";
+};
+
+/* TODO: Apalis PCIE1 */
+
+/* TODO: On-module Wi-Fi */
+
+/* TODO: Apalis BKL1_PWM */
+
+/* TODO: Apalis DAP1 */
+
+/* TODO: Analogue Audio */
+
+/* TODO: Apalis SATA1 */
+
+/* TODO: Apalis SPDIF1 */
+
+/* TODO: Thermal Zones */
+
+/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */
+
+/* TODO: Apalis USBH4 */
+
+/* Apalis USBO1 */
+&usbphy1 {
+ phy-3p0-supply = <&reg_usb_phy>;
+ status = "okay";
+};
+
+&usbotg1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1>;
+ adp-disable;
+ hnp-disable;
+ over-current-active-low;
+ power-active-high;
+ srp-disable;
+};
+
+/* On-module eMMC */
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+/* Apalis MMC1 */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2_4bit>,
+ <&pinctrl_usdhc2_8bit>,
+ <&pinctrl_mmc1_cd>;
+ pinctrl-1 = <&pinctrl_usdhc2_4bit_100mhz>,
+ <&pinctrl_usdhc2_8bit_100mhz>,
+ <&pinctrl_mmc1_cd>;
+ pinctrl-2 = <&pinctrl_usdhc2_4bit_200mhz>,
+ <&pinctrl_usdhc2_8bit_200mhz>,
+ <&pinctrl_mmc1_cd>;
+ pinctrl-3 = <&pinctrl_usdhc2_4bit_sleep>,
+ <&pinctrl_usdhc2_8bit_sleep>,
+ <&pinctrl_mmc1_cd_sleep>;
+ bus-width = <8>;
+ cd-gpios = <&lsio_gpio2 9 GPIO_ACTIVE_LOW>; /* Apalis MMC1_CD# */
+ no-1-8-v;
+};
+
+/* Apalis SD1 */
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_sd1_cd>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_sd1_cd>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_sd1_cd>;
+ bus-width = <4>;
+ cd-gpios = <&lsio_gpio4 12 GPIO_ACTIVE_LOW>; /* Apalis SD1_CD# */
+ no-1-8-v;
+};
+
+/* Video Processing Unit */
+&vpu {
+ compatible = "nxp,imx8qm-vpu";
+ status = "okay";
+};
+
+&vpu_core0 {
+ reg = <0x2d080000 0x10000>;
+ memory-region = <&decoder_boot>, <&decoder_rpc>;
+ status = "okay";
+};
+
+&vpu_core1 {
+ reg = <0x2d090000 0x10000>;
+ memory-region = <&encoder1_boot>, <&encoder1_rpc>;
+ status = "okay";
+};
+
+&vpu_core2 {
+ reg = <0x2d0a0000 0x10000>;
+ memory-region = <&encoder2_boot>, <&encoder2_rpc>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cam1_gpios>, <&pinctrl_dap1_gpios>,
+ <&pinctrl_esai0_gpios>, <&pinctrl_fec2_gpios>,
+ <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio_keys>,
+ <&pinctrl_gpio_usbh_oc_n>, <&pinctrl_lpuart1ctrl>,
+ <&pinctrl_lvds0_i2c0_gpio>, <&pinctrl_lvds1_i2c0_gpios>,
+ <&pinctrl_mipi_dsi_0_1_en>, <&pinctrl_mipi_dsi1_gpios>,
+ <&pinctrl_mlb_gpios>, <&pinctrl_qspi1a_gpios>,
+ <&pinctrl_sata1_act>, <&pinctrl_sim0_gpios>,
+ <&pinctrl_usdhc1_gpios>;
+
+ /* Apalis AN1_ADC */
+ pinctrl_adc0: adc0grp {
+ fsl,pins = /* Apalis AN1_ADC0 */
+ <IMX8QM_ADC_IN0_DMA_ADC0_IN0 0xc0000060>,
+ /* Apalis AN1_ADC1 */
+ <IMX8QM_ADC_IN1_DMA_ADC0_IN1 0xc0000060>,
+ /* Apalis AN1_ADC2 */
+ <IMX8QM_ADC_IN2_DMA_ADC0_IN2 0xc0000060>,
+ /* Apalis AN1_TSWIP_ADC3 */
+ <IMX8QM_ADC_IN3_DMA_ADC0_IN3 0xc0000060>;
+ };
+
+ /* Apalis AN1_TS */
+ pinctrl_adc1: adc1grp {
+ fsl,pins = /* Apalis AN1_TSPX */
+ <IMX8QM_ADC_IN4_DMA_ADC1_IN0 0xc0000060>,
+ /* Apalis AN1_TSMX */
+ <IMX8QM_ADC_IN5_DMA_ADC1_IN1 0xc0000060>,
+ /* Apalis AN1_TSPY */
+ <IMX8QM_ADC_IN6_DMA_ADC1_IN2 0xc0000060>,
+ /* Apalis AN1_TSMY */
+ <IMX8QM_ADC_IN7_DMA_ADC1_IN3 0xc0000060>;
+ };
+
+ /* Apalis CAM1 */
+ pinctrl_cam1_gpios: cam1gpiosgrp {
+ fsl,pins = /* Apalis CAM1_D7 */
+ <IMX8QM_MIPI_DSI1_I2C0_SCL_LSIO_GPIO1_IO20 0x00000021>,
+ /* Apalis CAM1_D6 */
+ <IMX8QM_MIPI_DSI1_I2C0_SDA_LSIO_GPIO1_IO21 0x00000021>,
+ /* Apalis CAM1_D5 */
+ <IMX8QM_ESAI0_TX0_LSIO_GPIO2_IO26 0x00000021>,
+ /* Apalis CAM1_D4 */
+ <IMX8QM_ESAI0_TX1_LSIO_GPIO2_IO27 0x00000021>,
+ /* Apalis CAM1_D3 */
+ <IMX8QM_ESAI0_TX2_RX3_LSIO_GPIO2_IO28 0x00000021>,
+ /* Apalis CAM1_D2 */
+ <IMX8QM_ESAI0_TX3_RX2_LSIO_GPIO2_IO29 0x00000021>,
+ /* Apalis CAM1_D1 */
+ <IMX8QM_ESAI0_TX4_RX1_LSIO_GPIO2_IO30 0x00000021>,
+ /* Apalis CAM1_D0 */
+ <IMX8QM_ESAI0_TX5_RX0_LSIO_GPIO2_IO31 0x00000021>,
+ /* Apalis CAM1_PCLK */
+ <IMX8QM_MCLK_IN0_LSIO_GPIO3_IO00 0x00000021>,
+ /* Apalis CAM1_MCLK */
+ <IMX8QM_SPI3_SDO_LSIO_GPIO2_IO18 0x00000021>,
+ /* Apalis CAM1_VSYNC */
+ <IMX8QM_ESAI0_SCKR_LSIO_GPIO2_IO24 0x00000021>,
+ /* Apalis CAM1_HSYNC */
+ <IMX8QM_ESAI0_SCKT_LSIO_GPIO2_IO25 0x00000021>;
+ };
+
+ /* Apalis DAP1 */
+ pinctrl_dap1_gpios: dap1gpiosgrp {
+ fsl,pins = /* Apalis DAP1_MCLK */
+ <IMX8QM_SPI3_SDI_LSIO_GPIO2_IO19 0x00000021>,
+ /* Apalis DAP1_D_OUT */
+ <IMX8QM_SAI1_RXC_LSIO_GPIO3_IO12 0x00000021>,
+ /* Apalis DAP1_RESET */
+ <IMX8QM_ESAI1_SCKT_LSIO_GPIO2_IO07 0x00000021>,
+ /* Apalis DAP1_BIT_CLK */
+ <IMX8QM_SPI0_CS1_LSIO_GPIO3_IO06 0x00000021>,
+ /* Apalis DAP1_D_IN */
+ <IMX8QM_SAI1_RXFS_LSIO_GPIO3_IO14 0x00000021>,
+ /* Apalis DAP1_SYNC */
+ <IMX8QM_SPI2_CS1_LSIO_GPIO3_IO11 0x00000021>,
+ /* On-module Wi-Fi_I2S_EN# */
+ <IMX8QM_ESAI1_TX5_RX0_LSIO_GPIO2_IO13 0x00000021>;
+ };
+
+ /* Apalis LCD1_G1+2 */
+ pinctrl_esai0_gpios: esai0gpiosgrp {
+ fsl,pins = /* Apalis LCD1_G1 */
+ <IMX8QM_ESAI0_FSR_LSIO_GPIO2_IO22 0x00000021>,
+ /* Apalis LCD1_G2 */
+ <IMX8QM_ESAI0_FST_LSIO_GPIO2_IO23 0x00000021>;
+ };
+
+ /* On-module Gigabit Ethernet PHY Micrel KSZ9031 for Apalis GLAN */
+ pinctrl_fec1: fec1grp {
+ fsl,pins = /* Use pads in 3.3V mode */
+ <IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD 0x000014a0>,
+ <IMX8QM_ENET0_MDC_CONN_ENET0_MDC 0x06000020>,
+ <IMX8QM_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000020>,
+ <IMX8QM_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M 0x06000020>,
+ /* On-module ETH_RESET# */
+ <IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11 0x06000020>,
+ /* On-module ETH_INT# */
+ <IMX8QM_MIPI_CSI1_MCLK_OUT_LSIO_GPIO1_IO29 0x04000060>;
+ };
+
+ pinctrl_fec1_sleep: fec1-sleepgrp {
+ fsl,pins = <IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD 0x000014a0>,
+ <IMX8QM_ENET0_MDC_LSIO_GPIO4_IO14 0x04000040>,
+ <IMX8QM_ENET0_MDIO_LSIO_GPIO4_IO13 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TX_CTL_LSIO_GPIO5_IO31 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXC_LSIO_GPIO5_IO30 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD0_LSIO_GPIO6_IO00 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD1_LSIO_GPIO6_IO01 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD2_LSIO_GPIO6_IO02 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD3_LSIO_GPIO6_IO03 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXC_LSIO_GPIO6_IO04 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RX_CTL_LSIO_GPIO6_IO05 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD0_LSIO_GPIO6_IO06 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD1_LSIO_GPIO6_IO07 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD2_LSIO_GPIO6_IO08 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD3_LSIO_GPIO6_IO09 0x04000040>,
+ <IMX8QM_ENET0_REFCLK_125M_25M_LSIO_GPIO4_IO15 0x04000040>,
+ <IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11 0x06000020>,
+ <IMX8QM_MIPI_CSI1_MCLK_OUT_LSIO_GPIO1_IO29 0x04000040>;
+ };
+
+ /* Apalis LCD1_ */
+ pinctrl_fec2_gpios: fec2gpiosgrp {
+ fsl,pins = <IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD 0x000014a0>,
+ /* Apalis LCD1_R1 */
+ <IMX8QM_ENET1_MDC_LSIO_GPIO4_IO18 0x00000021>,
+ /* Apalis LCD1_R0 */
+ <IMX8QM_ENET1_MDIO_LSIO_GPIO4_IO17 0x00000021>,
+ /* Apalis LCD1_G0 */
+ <IMX8QM_ENET1_REFCLK_125M_25M_LSIO_GPIO4_IO16 0x00000021>,
+ /* Apalis LCD1_R7 */
+ <IMX8QM_ENET1_RGMII_RX_CTL_LSIO_GPIO6_IO17 0x00000021>,
+ /* Apalis LCD1_DE */
+ <IMX8QM_ENET1_RGMII_RXD0_LSIO_GPIO6_IO18 0x00000021>,
+ /* Apalis LCD1_HSYNC */
+ <IMX8QM_ENET1_RGMII_RXD1_LSIO_GPIO6_IO19 0x00000021>,
+ /* Apalis LCD1_VSYNC */
+ <IMX8QM_ENET1_RGMII_RXD2_LSIO_GPIO6_IO20 0x00000021>,
+ /* Apalis LCD1_PCLK */
+ <IMX8QM_ENET1_RGMII_RXD3_LSIO_GPIO6_IO21 0x00000021>,
+ /* Apalis LCD1_R6 */
+ <IMX8QM_ENET1_RGMII_TX_CTL_LSIO_GPIO6_IO11 0x00000021>,
+ /* Apalis LCD1_R5 */
+ <IMX8QM_ENET1_RGMII_TXC_LSIO_GPIO6_IO10 0x00000021>,
+ /* Apalis LCD1_R4 */
+ <IMX8QM_ENET1_RGMII_TXD0_LSIO_GPIO6_IO12 0x00000021>,
+ /* Apalis LCD1_R3 */
+ <IMX8QM_ENET1_RGMII_TXD1_LSIO_GPIO6_IO13 0x00000021>,
+ /* Apalis LCD1_R2 */
+ <IMX8QM_ENET1_RGMII_TXD2_LSIO_GPIO6_IO14 0x00000021>;
+ };
+
+ /* Apalis CAN1 */
+ pinctrl_flexcan1: flexcan0grp {
+ fsl,pins = <IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX 0x00000021>,
+ <IMX8QM_FLEXCAN0_RX_DMA_FLEXCAN0_RX 0x00000021>;
+ };
+
+ /* Apalis CAN2 */
+ pinctrl_flexcan2: flexcan1grp {
+ fsl,pins = <IMX8QM_FLEXCAN1_TX_DMA_FLEXCAN1_TX 0x00000021>,
+ <IMX8QM_FLEXCAN1_RX_DMA_FLEXCAN1_RX 0x00000021>;
+ };
+
+ /* Apalis CAN3 (optional) */
+ pinctrl_flexcan3: flexcan2grp {
+ fsl,pins = <IMX8QM_FLEXCAN2_TX_DMA_FLEXCAN2_TX 0x00000021>,
+ <IMX8QM_FLEXCAN2_RX_DMA_FLEXCAN2_RX 0x00000021>;
+ };
+
+ /* Apalis GPIO1 */
+ pinctrl_gpio1: gpio1grp {
+ fsl,pins = <IMX8QM_M40_GPIO0_00_LSIO_GPIO0_IO08 0x06000021>;
+ };
+
+ /* Apalis GPIO2 */
+ pinctrl_gpio2: gpio2grp {
+ fsl,pins = <IMX8QM_M40_GPIO0_01_LSIO_GPIO0_IO09 0x06000021>;
+ };
+
+ /* Apalis GPIO3 */
+ pinctrl_gpio3: gpio3grp {
+ fsl,pins = <IMX8QM_M41_GPIO0_00_LSIO_GPIO0_IO12 0x06000021>;
+ };
+
+ /* Apalis GPIO4 */
+ pinctrl_gpio4: gpio4grp {
+ fsl,pins = <IMX8QM_M41_GPIO0_01_LSIO_GPIO0_IO13 0x06000021>;
+ };
+
+ /* Apalis GPIO5 */
+ pinctrl_gpio5: gpio5grp {
+ fsl,pins = <IMX8QM_FLEXCAN2_RX_LSIO_GPIO4_IO01 0x06000021>;
+ };
+
+ /* Apalis GPIO6 */
+ pinctrl_gpio6: gpio6grp {
+ fsl,pins = <IMX8QM_FLEXCAN2_TX_LSIO_GPIO4_IO02 0x00000021>;
+ };
+
+ /* Apalis GPIO7 */
+ pinctrl_gpio7: gpio7grp {
+ fsl,pins = <IMX8QM_MLB_SIG_LSIO_GPIO3_IO26 0x00000021>;
+ };
+
+ /* Apalis GPIO8 */
+ pinctrl_gpio8: gpio8grp {
+ fsl,pins = <IMX8QM_MLB_DATA_LSIO_GPIO3_IO28 0x00000021>;
+ };
+
+ /* Apalis BKL1_ON */
+ pinctrl_gpio_bkl_on: gpiobklongrp {
+ fsl,pins = <IMX8QM_LVDS0_GPIO00_LSIO_GPIO1_IO04 0x00000021>;
+ };
+
+ /* Apalis WAKE1_MICO */
+ pinctrl_gpio_keys: gpiokeysgrp {
+ fsl,pins = <IMX8QM_SPI3_CS0_LSIO_GPIO2_IO20 0x06700021>;
+ };
+
+ /* Apalis USBH_OC# */
+ pinctrl_gpio_usbh_oc_n: gpiousbhocngrp {
+ fsl,pins = <IMX8QM_USB_SS3_TC3_LSIO_GPIO4_IO06 0x04000021>;
+ };
+
+ /* On-module HDMI_CTRL */
+ pinctrl_hdmi_ctrl: hdmictrlgrp {
+ fsl,pins = <IMX8QM_MIPI_CSI1_GPIO0_00_LSIO_GPIO1_IO30 0x00000061>;
+ };
+
+ /* On-module I2C */
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <IMX8QM_GPT0_CLK_DMA_I2C1_SCL 0x04000020>,
+ <IMX8QM_GPT0_CAPTURE_DMA_I2C1_SDA 0x04000020>;
+ };
+
+ /* Apalis I2C1 */
+ pinctrl_lpi2c2: lpi2c2grp {
+ fsl,pins = <IMX8QM_GPT1_CLK_DMA_I2C2_SCL 0x04000020>,
+ <IMX8QM_GPT1_CAPTURE_DMA_I2C2_SDA 0x04000020>;
+ };
+
+ /* Apalis I2C3 (CAM) */
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = <IMX8QM_SIM0_PD_DMA_I2C3_SCL 0x04000020>,
+ <IMX8QM_SIM0_POWER_EN_DMA_I2C3_SDA 0x04000020>;
+ };
+
+ /* Apalis SPI1 */
+ pinctrl_lpspi0: lpspi0grp {
+ fsl,pins = <IMX8QM_SPI0_SCK_DMA_SPI0_SCK 0x0600004c>,
+ <IMX8QM_SPI0_SDO_DMA_SPI0_SDO 0x0600004c>,
+ <IMX8QM_SPI0_SDI_DMA_SPI0_SDI 0x0600004c>,
+ <IMX8QM_SPI0_CS0_LSIO_GPIO3_IO05 0x0600004c>;
+ };
+
+ /* Apalis SPI2 */
+ pinctrl_lpspi2: lpspi2grp {
+ fsl,pins = <IMX8QM_SPI2_SCK_DMA_SPI2_SCK 0x0600004c>,
+ <IMX8QM_SPI2_SDO_DMA_SPI2_SDO 0x0600004c>,
+ <IMX8QM_SPI2_SDI_DMA_SPI2_SDI 0x0600004c>,
+ <IMX8QM_SPI2_CS0_LSIO_GPIO3_IO10 0x0600004c>;
+ };
+
+ /* Apalis UART3 */
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <IMX8QM_UART0_RX_DMA_UART0_RX 0x06000020>,
+ <IMX8QM_UART0_TX_DMA_UART0_TX 0x06000020>;
+ };
+
+ /* Apalis UART1 */
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins = <IMX8QM_UART1_RX_DMA_UART1_RX 0x06000020>,
+ <IMX8QM_UART1_TX_DMA_UART1_TX 0x06000020>,
+ <IMX8QM_UART1_CTS_B_DMA_UART1_CTS_B 0x06000020>,
+ <IMX8QM_UART1_RTS_B_DMA_UART1_RTS_B 0x06000020>;
+ };
+
+ /* Apalis UART1 */
+ pinctrl_lpuart1ctrl: lpuart1ctrlgrp {
+ fsl,pins = /* Apalis UART1_DTR */
+ <IMX8QM_M40_I2C0_SCL_LSIO_GPIO0_IO06 0x00000021>,
+ /* Apalis UART1_DSR */
+ <IMX8QM_M40_I2C0_SDA_LSIO_GPIO0_IO07 0x00000021>,
+ /* Apalis UART1_DCD */
+ <IMX8QM_M41_I2C0_SCL_LSIO_GPIO0_IO10 0x00000021>,
+ /* Apalis UART1_RI */
+ <IMX8QM_M41_I2C0_SDA_LSIO_GPIO0_IO11 0x00000021>;
+ };
+
+ /* Apalis UART4 */
+ pinctrl_lpuart2: lpuart2grp {
+ fsl,pins = <IMX8QM_LVDS0_I2C1_SCL_DMA_UART2_TX 0x06000020>,
+ <IMX8QM_LVDS0_I2C1_SDA_DMA_UART2_RX 0x06000020>;
+ };
+
+ /* Apalis UART2 */
+ pinctrl_lpuart3: lpuart3grp {
+ fsl,pins = <IMX8QM_LVDS1_I2C1_SCL_DMA_UART3_TX 0x06000020>,
+ <IMX8QM_LVDS1_I2C1_SDA_DMA_UART3_RX 0x06000020>,
+ <IMX8QM_ENET1_RGMII_TXD3_DMA_UART3_RTS_B 0x06000020>,
+ <IMX8QM_ENET1_RGMII_RXC_DMA_UART3_CTS_B 0x06000020>;
+ };
+
+ /* Apalis TS_2 */
+ pinctrl_lvds0_i2c0_gpio: lvds0i2c0gpiogrp {
+ fsl,pins = <IMX8QM_LVDS0_I2C0_SCL_LSIO_GPIO1_IO06 0x00000021>;
+ };
+
+ /* Apalis LCD1_G6+7 */
+ pinctrl_lvds1_i2c0_gpios: lvds1i2c0gpiosgrp {
+ fsl,pins = /* Apalis LCD1_G6 */
+ <IMX8QM_LVDS1_I2C0_SCL_LSIO_GPIO1_IO12 0x00000021>,
+ /* Apalis LCD1_G7 */
+ <IMX8QM_LVDS1_I2C0_SDA_LSIO_GPIO1_IO13 0x00000021>;
+ };
+
+ /* Apalis TS_3 */
+ pinctrl_mipi_dsi_0_1_en: mipidsi0-1engrp {
+ fsl,pins = <IMX8QM_LVDS0_I2C0_SDA_LSIO_GPIO1_IO07 0x00000021>;
+ };
+
+ /* Apalis TS_4 */
+ pinctrl_mipi_dsi1_gpios: mipidsi1gpiosgrp {
+ fsl,pins = <IMX8QM_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO22 0x00000021>;
+ };
+
+ /* Apalis TS_1 */
+ pinctrl_mlb_gpios: mlbgpiosgrp {
+ fsl,pins = <IMX8QM_MLB_CLK_LSIO_GPIO3_IO27 0x00000021>;
+ };
+
+ /* Apalis MMC1_CD# */
+ pinctrl_mmc1_cd: mmc1cdgrp {
+ fsl,pins = <IMX8QM_ESAI1_TX1_LSIO_GPIO2_IO09 0x00000021>;
+ };
+
+ pinctrl_mmc1_cd_sleep: mmc1cdsleepgrp {
+ fsl,pins = <IMX8QM_ESAI1_TX1_LSIO_GPIO2_IO09 0x04000021>;
+ };
+
+ /* On-module PCIe_Wi-Fi */
+ pinctrl_pcieb: pciebgrp {
+ fsl,pins = <IMX8QM_PCIE_CTRL1_CLKREQ_B_LSIO_GPIO4_IO30 0x00000021>,
+ <IMX8QM_PCIE_CTRL1_WAKE_B_LSIO_GPIO4_IO31 0x00000021>,
+ <IMX8QM_PCIE_CTRL1_PERST_B_LSIO_GPIO5_IO00 0x00000021>;
+ };
+
+ /* On-module PCIe_CLK_EN1 */
+ pinctrl_pcie_sata_refclk: pciesatarefclkgrp {
+ fsl,pins = <IMX8QM_USDHC2_WP_LSIO_GPIO4_IO11 0x00000021>;
+ };
+
+ /* On-module PCIe_CLK_EN2 */
+ pinctrl_pcie_wifi_refclk: pciewifirefclkgrp {
+ fsl,pins = <IMX8QM_ESAI1_TX3_RX2_LSIO_GPIO2_IO11 0x00000021>;
+ };
+
+ /* Apalis PWM3 */
+ pinctrl_pwm0: pwm0grp {
+ fsl,pins = <IMX8QM_UART0_RTS_B_LSIO_PWM0_OUT 0x00000020>;
+ };
+
+ /* Apalis PWM4 */
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <IMX8QM_UART0_CTS_B_LSIO_PWM1_OUT 0x00000020>;
+ };
+
+ /* Apalis PWM1 */
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <IMX8QM_GPT1_COMPARE_LSIO_PWM2_OUT 0x00000020>;
+ };
+
+ /* Apalis PWM2 */
+ pinctrl_pwm3: pwm3grp {
+ fsl,pins = <IMX8QM_GPT0_COMPARE_LSIO_PWM3_OUT 0x00000020>;
+ };
+
+ /* Apalis BKL1_PWM */
+ pinctrl_pwm_bkl: pwmbklgrp {
+ fsl,pins = <IMX8QM_LVDS1_GPIO00_LVDS1_PWM0_OUT 0x00000020>;
+ };
+
+ /* Apalis LCD1_ */
+ pinctrl_qspi1a_gpios: qspi1agpiosgrp {
+ fsl,pins = /* Apalis LCD1_B0 */
+ <IMX8QM_QSPI1A_DATA0_LSIO_GPIO4_IO26 0x00000021>,
+ /* Apalis LCD1_B1 */
+ <IMX8QM_QSPI1A_DATA1_LSIO_GPIO4_IO25 0x00000021>,
+ /* Apalis LCD1_B2 */
+ <IMX8QM_QSPI1A_DATA2_LSIO_GPIO4_IO24 0x00000021>,
+ /* Apalis LCD1_B3 */
+ <IMX8QM_QSPI1A_DATA3_LSIO_GPIO4_IO23 0x00000021>,
+ /* Apalis LCD1_B5 */
+ <IMX8QM_QSPI1A_DQS_LSIO_GPIO4_IO22 0x00000021>,
+ /* Apalis LCD1_B7 */
+ <IMX8QM_QSPI1A_SCLK_LSIO_GPIO4_IO21 0x00000021>,
+ /* Apalis LCD1_B4 */
+ <IMX8QM_QSPI1A_SS0_B_LSIO_GPIO4_IO19 0x00000021>,
+ /* Apalis LCD1_B6 */
+ <IMX8QM_QSPI1A_SS1_B_LSIO_GPIO4_IO20 0x00000021>;
+ };
+
+ /* On-module RESET_MOCI#_DRV */
+ pinctrl_reset_moci: resetmocigrp {
+ fsl,pins = <IMX8QM_SCU_GPIO0_02_LSIO_GPIO0_IO30 0x00000021>;
+ };
+
+ /* On-module I2S SGTL5000 for Apalis Analogue Audio */
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <IMX8QM_SAI1_TXD_AUD_SAI1_TXD 0xc600006c>,
+ <IMX8QM_SAI1_RXD_AUD_SAI1_RXD 0xc600004c>,
+ <IMX8QM_SAI1_TXC_AUD_SAI1_TXC 0xc600004c>,
+ <IMX8QM_SAI1_TXFS_AUD_SAI1_TXFS 0xc600004c>;
+ };
+
+ /* Apalis SATA1_ACT# */
+ pinctrl_sata1_act: sata1actgrp {
+ fsl,pins = <IMX8QM_ESAI1_TX0_LSIO_GPIO2_IO08 0x00000021>;
+ };
+
+ /* Apalis SD1_CD# */
+ pinctrl_sd1_cd: sd1cdgrp {
+ fsl,pins = <IMX8QM_USDHC2_CD_B_LSIO_GPIO4_IO12 0x00000021>;
+ };
+
+ /* On-module I2S SGTL5000 SYS_MCLK */
+ pinctrl_sgtl5000: sgtl5000grp {
+ fsl,pins = <IMX8QM_MCLK_OUT0_AUD_ACM_MCLK_OUT0 0xc600004c>;
+ };
+
+ /* Apalis LCD1_ */
+ pinctrl_sim0_gpios: sim0gpiosgrp {
+ fsl,pins = /* Apalis LCD1_G5 */
+ <IMX8QM_SIM0_CLK_LSIO_GPIO0_IO00 0x00000021>,
+ /* Apalis LCD1_G3 */
+ <IMX8QM_SIM0_GPIO0_00_LSIO_GPIO0_IO05 0x00000021>,
+ /* Apalis TS_5 */
+ <IMX8QM_SIM0_IO_LSIO_GPIO0_IO02 0x00000021>,
+ /* Apalis LCD1_G4 */
+ <IMX8QM_SIM0_RST_LSIO_GPIO0_IO01 0x00000021>;
+ };
+
+ /* Apalis SPDIF */
+ pinctrl_spdif0: spdif0grp {
+ fsl,pins = <IMX8QM_SPDIF0_TX_AUD_SPDIF0_TX 0xc6000040>,
+ <IMX8QM_SPDIF0_RX_AUD_SPDIF0_RX 0xc6000040>;
+ };
+
+ pinctrl_touchctrl_gpios: touchctrlgpiosgrp {
+ fsl,pins = <IMX8QM_ESAI1_FSR_LSIO_GPIO2_IO04 0x00000021>,
+ <IMX8QM_ESAI1_FST_LSIO_GPIO2_IO05 0x00000041>,
+ <IMX8QM_SPI3_SCK_LSIO_GPIO2_IO17 0x00000021>,
+ <IMX8QM_SPI3_CS1_LSIO_GPIO2_IO21 0x00000041>;
+ };
+
+ pinctrl_touchctrl_idle: touchctrlidlegrp {
+ fsl,pins = <IMX8QM_ADC_IN4_LSIO_GPIO3_IO22 0x00000021>,
+ <IMX8QM_ADC_IN5_LSIO_GPIO3_IO23 0x00000021>,
+ <IMX8QM_ADC_IN6_LSIO_GPIO3_IO24 0x00000021>,
+ <IMX8QM_ADC_IN7_LSIO_GPIO3_IO25 0x00000021>;
+ };
+
+ /* On-module USB HSIC HUB (active) */
+ pinctrl_usb_hsic_active: usbh1activegrp {
+ fsl,pins = <IMX8QM_USB_HSIC0_DATA_CONN_USB_HSIC0_DATA 0x000000cf>,
+ <IMX8QM_USB_HSIC0_STROBE_CONN_USB_HSIC0_STROBE 0x000000ff>;
+ };
+
+ /* On-module USB HSIC HUB (idle) */
+ pinctrl_usb_hsic_idle: usbh1idlegrp {
+ fsl,pins = <IMX8QM_USB_HSIC0_DATA_CONN_USB_HSIC0_DATA 0x000000cf>,
+ <IMX8QM_USB_HSIC0_STROBE_CONN_USB_HSIC0_STROBE 0x000000cf>;
+ };
+
+ /* On-module USB HSIC HUB */
+ pinctrl_usb3503a: usb3503agrp {
+ fsl,pins = /* On-module HSIC_HUB_CONNECT */
+ <IMX8QM_SCU_GPIO0_03_LSIO_GPIO0_IO31 0x00000041>,
+ /* On-module HSIC_INT_N */
+ <IMX8QM_SCU_GPIO0_05_LSIO_GPIO1_IO01 0x00000021>,
+ /* On-module HSIC_RESET_N */
+ <IMX8QM_SCU_GPIO0_06_LSIO_GPIO1_IO02 0x00000041>;
+ };
+
+ /* Apalis USBH_EN */
+ pinctrl_usbh_en: usbhengrp {
+ fsl,pins = <IMX8QM_USB_SS3_TC1_LSIO_GPIO4_IO04 0x00000021>;
+ };
+
+ /* Apalis USBO1 */
+ pinctrl_usbotg1: usbotg1grp {
+ fsl,pins = /* Apalis USBO1_EN */
+ <IMX8QM_USB_SS3_TC0_CONN_USB_OTG1_PWR 0x00000021>,
+ /* Apalis USBO1_OC# */
+ <IMX8QM_USB_SS3_TC2_CONN_USB_OTG1_OC 0x04000021>;
+ };
+
+ /* On-module eMMC */
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
+ <IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021>,
+ <IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021>,
+ <IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021>,
+ <IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021>,
+ <IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021>,
+ <IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021>,
+ <IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021>,
+ <IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021>,
+ <IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021>,
+ <IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x06000041>,
+ <IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000021>;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040>,
+ <IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000020>,
+ <IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000020>,
+ <IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000020>,
+ <IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000020>,
+ <IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000020>,
+ <IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000020>,
+ <IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000020>,
+ <IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000020>,
+ <IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000020>,
+ <IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x06000040>,
+ <IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000020>;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040>,
+ <IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000020>,
+ <IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000020>,
+ <IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000020>,
+ <IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000020>,
+ <IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000020>,
+ <IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000020>,
+ <IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000020>,
+ <IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000020>,
+ <IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000020>,
+ <IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x06000040>,
+ <IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000020>;
+ };
+
+ /* Apalis TS_6 */
+ pinctrl_usdhc1_gpios: usdhc1gpiosgrp {
+ fsl,pins = <IMX8QM_USDHC1_STROBE_LSIO_GPIO5_IO23 0x00000021>;
+ };
+
+ /* Apalis MMC1 */
+ pinctrl_usdhc2_4bit: usdhc2grp4bitgrp {
+ fsl,pins = <IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041>,
+ <IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021>,
+ <IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021>,
+ <IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021>,
+ <IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021>,
+ <IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc2_4bit_100mhz: usdhc2-4bit100mhzgrp {
+ fsl,pins = <IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000040>,
+ <IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000020>,
+ <IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000020>,
+ <IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000020>,
+ <IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000020>,
+ <IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000020>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc2_4bit_200mhz: usdhc2-4bit200mhzgrp {
+ fsl,pins = <IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000040>,
+ <IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000020>,
+ <IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000020>,
+ <IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000020>,
+ <IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000020>,
+ <IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000020>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc2_8bit: usdhc2grp8bitgrp {
+ fsl,pins = <IMX8QM_USDHC1_DATA4_CONN_USDHC1_DATA4 0x00000021>,
+ <IMX8QM_USDHC1_DATA5_CONN_USDHC1_DATA5 0x00000021>,
+ <IMX8QM_USDHC1_DATA6_CONN_USDHC1_DATA6 0x00000021>,
+ <IMX8QM_USDHC1_DATA7_CONN_USDHC1_DATA7 0x00000021>;
+ };
+
+ pinctrl_usdhc2_8bit_100mhz: usdhc2-8bit100mhzgrp {
+ fsl,pins = <IMX8QM_USDHC1_DATA4_CONN_USDHC1_DATA4 0x00000020>,
+ <IMX8QM_USDHC1_DATA5_CONN_USDHC1_DATA5 0x00000020>,
+ <IMX8QM_USDHC1_DATA6_CONN_USDHC1_DATA6 0x00000020>,
+ <IMX8QM_USDHC1_DATA7_CONN_USDHC1_DATA7 0x00000020>;
+ };
+
+ pinctrl_usdhc2_8bit_200mhz: usdhc2-8bit200mhzgrp {
+ fsl,pins = <IMX8QM_USDHC1_DATA4_CONN_USDHC1_DATA4 0x00000020>,
+ <IMX8QM_USDHC1_DATA5_CONN_USDHC1_DATA5 0x00000020>,
+ <IMX8QM_USDHC1_DATA6_CONN_USDHC1_DATA6 0x00000020>,
+ <IMX8QM_USDHC1_DATA7_CONN_USDHC1_DATA7 0x00000020>;
+ };
+
+ pinctrl_usdhc2_4bit_sleep: usdhc2-4bitsleepgrp {
+ fsl,pins = <IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x04000061>,
+ <IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x04000061>,
+ <IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x04000061>,
+ <IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x04000061>,
+ <IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x04000061>,
+ <IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x04000061>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc2_8bit_sleep: usdhc2-8bitsleepgrp {
+ fsl,pins = <IMX8QM_USDHC1_DATA4_CONN_USDHC1_DATA4 0x04000061>,
+ <IMX8QM_USDHC1_DATA5_CONN_USDHC1_DATA5 0x04000061>,
+ <IMX8QM_USDHC1_DATA6_CONN_USDHC1_DATA6 0x04000061>,
+ <IMX8QM_USDHC1_DATA7_CONN_USDHC1_DATA7 0x04000061>;
+ };
+
+ /* Apalis SD1 */
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK 0x06000041>,
+ <IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD 0x00000021>,
+ <IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 0x00000021>,
+ <IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 0x00000021>,
+ <IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 0x00000021>,
+ <IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 0x00000021>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK 0x06000041>,
+ <IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD 0x00000021>,
+ <IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 0x00000021>,
+ <IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 0x00000021>,
+ <IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 0x00000021>,
+ <IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 0x00000021>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT 0x00000021>;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK 0x06000041>,
+ <IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD 0x00000021>,
+ <IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 0x00000021>,
+ <IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 0x00000021>,
+ <IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 0x00000021>,
+ <IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 0x00000021>,
+ /* On-module PMIC use */
+ <IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT 0x00000021>;
+ };
+
+ /* On-module Wi-Fi */
+ pinctrl_wifi: wifigrp {
+ fsl,pins = /* On-module Wi-Fi_SUSCLK_32k */
+ <IMX8QM_SCU_GPIO0_07_SCU_DSC_RTC_CLOCK_OUTPUT_32K 0x06000021>,
+ /* On-module Wi-Fi_PCIE_W_DISABLE */
+ <IMX8QM_MIPI_CSI0_MCLK_OUT_LSIO_GPIO1_IO24 0x06000021>;
+ };
+
+ pinctrl_wifi_pdn: wifipdngrp {
+ fsl,pins = /* On-module Wi-Fi_POWER_DOWN */
+ <IMX8QM_MIPI_CSI0_GPIO0_01_LSIO_GPIO1_IO28 0x06000021>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
index 4852760adeee..2209c1ac6e9b 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
@@ -35,7 +35,7 @@ conn_subsys: bus@5b000000 {
};
usbotg1: usb@5b0d0000 {
- compatible = "fsl,imx7ulp-usb";
+ compatible = "fsl,imx7ulp-usb", "fsl,imx6ul-usb", "fsl,imx27-usb";
reg = <0x5b0d0000 0x200>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
@@ -51,7 +51,7 @@ conn_subsys: bus@5b000000 {
usbmisc1: usbmisc@5b0d0200 {
#index-cells = <1>;
- compatible = "fsl,imx7ulp-usbmisc", "fsl,imx6q-usbmisc";
+ compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
reg = <0x5b0d0200 0x200>;
};
@@ -138,6 +138,53 @@ conn_subsys: bus@5b000000 {
status = "disabled";
};
+ usbotg3: usb@5b110000 {
+ compatible = "fsl,imx8qm-usb3";
+ reg = <0x5b110000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&usb3_lpcg IMX_LPCG_CLK_1>,
+ <&usb3_lpcg IMX_LPCG_CLK_0>,
+ <&usb3_lpcg IMX_LPCG_CLK_7>,
+ <&usb3_lpcg IMX_LPCG_CLK_4>,
+ <&usb3_lpcg IMX_LPCG_CLK_5>;
+ clock-names = "lpm", "bus", "aclk", "ipg", "core";
+ assigned-clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>;
+ assigned-clock-rates = <250000000>;
+ power-domains = <&pd IMX_SC_R_USB_2>;
+ status = "disabled";
+
+ usbotg3_cdns3: usb@5b120000 {
+ compatible = "cdns,usb3";
+ reg = <0x5b130000 0x10000>, /* memory area for HOST registers */
+ <0x5b140000 0x10000>, /* memory area for DEVICE registers */
+ <0x5b120000 0x10000>; /* memory area for OTG/DRD registers */
+ reg-names = "xhci", "dev", "otg";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host", "peripheral", "otg", "wakeup";
+ phys = <&usb3_phy>;
+ phy-names = "cdns3,usb3-phy";
+ status = "disabled";
+ };
+ };
+
+ usb3_phy: usb-phy@5b160000 {
+ compatible = "nxp,salvo-phy";
+ reg = <0x5b160000 0x40000>;
+ clocks = <&usb3_lpcg IMX_LPCG_CLK_6>;
+ clock-names = "salvo_phy_clk";
+ power-domains = <&pd IMX_SC_R_USB_2_PHY>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
/* LPCG clocks */
sdhc0_lpcg: clock-controller@5b200000 {
compatible = "fsl,imx8qxp-lpcg";
@@ -234,4 +281,26 @@ conn_subsys: bus@5b000000 {
clock-output-names = "usboh3_ahb_clk", "usboh3_phy_ipg_clk";
power-domains = <&pd IMX_SC_R_USB_0_PHY>;
};
+
+ usb3_lpcg: clock-controller@5b280000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5b280000 0x10000>;
+ #clock-cells = <1>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
+ <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+ <IMX_LPCG_CLK_6>, <IMX_LPCG_CLK_7>;
+ clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>,
+ <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>,
+ <&conn_ipg_clk>,
+ <&conn_ipg_clk>,
+ <&conn_ipg_clk>,
+ <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>;
+ clock-output-names = "usb3_app_clk",
+ "usb3_lpm_clk",
+ "usb3_ipg_clk",
+ "usb3_core_pclk",
+ "usb3_phy_clk",
+ "usb3_aclk";
+ power-domains = <&pd IMX_SC_R_USB_2_PHY>;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index a943a1e2797f..2dce8f2ee3ea 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -31,7 +31,7 @@ dma_subsys: bus@5a000000 {
<&spi0_lpcg 1>;
clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
- assigned-clock-rates = <20000000>;
+ assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_0>;
status = "disabled";
};
@@ -270,6 +270,7 @@ dma_subsys: bus@5a000000 {
adc0: adc@5a880000 {
compatible = "nxp,imx8qxp-adc";
+ #io-channel-cells = <1>;
reg = <0x5a880000 0x10000>;
interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
@@ -284,6 +285,7 @@ dma_subsys: bus@5a000000 {
adc1: adc@5a890000 {
compatible = "nxp,imx8qxp-adc";
+ #io-channel-cells = <1>;
reg = <0x5a890000 0x10000>;
interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
@@ -296,6 +298,65 @@ dma_subsys: bus@5a000000 {
status = "disabled";
};
+ flexcan1: can@5a8d0000 {
+ compatible = "fsl,imx8qm-flexcan";
+ reg = <0x5a8d0000 0x10000>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&can0_lpcg 1>,
+ <&can0_lpcg 0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&pd IMX_SC_R_CAN_0>;
+ /* SLSlice[4] */
+ fsl,clk-source = /bits/ 8 <0>;
+ fsl,scu-index = /bits/ 8 <0>;
+ status = "disabled";
+ };
+
+ flexcan2: can@5a8e0000 {
+ compatible = "fsl,imx8qm-flexcan";
+ reg = <0x5a8e0000 0x10000>;
+ interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ /* CAN0 clock and PD is shared among all CAN instances as
+ * CAN1 shares CAN0's clock and to enable CAN0's clock it
+ * has to be powered on.
+ */
+ clocks = <&can0_lpcg 1>,
+ <&can0_lpcg 0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&pd IMX_SC_R_CAN_1>;
+ /* SLSlice[4] */
+ fsl,clk-source = /bits/ 8 <0>;
+ fsl,scu-index = /bits/ 8 <1>;
+ status = "disabled";
+ };
+
+ flexcan3: can@5a8f0000 {
+ compatible = "fsl,imx8qm-flexcan";
+ reg = <0x5a8f0000 0x10000>;
+ interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ /* CAN0 clock and PD is shared among all CAN instances as
+ * CAN2 shares CAN0's clock and to enable CAN0's clock it
+ * has to be powered on.
+ */
+ clocks = <&can0_lpcg 1>,
+ <&can0_lpcg 0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&pd IMX_SC_R_CAN_2>;
+ /* SLSlice[4] */
+ fsl,clk-source = /bits/ 8 <0>;
+ fsl,scu-index = /bits/ 8 <2>;
+ status = "disabled";
+ };
+
i2c0_lpcg: clock-controller@5ac00000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5ac00000 0x10000>;
@@ -367,4 +428,17 @@ dma_subsys: bus@5a000000 {
"adc1_lpcg_ipg_clk";
power-domains = <&pd IMX_SC_R_ADC_1>;
};
+
+ can0_lpcg: clock-controller@5acd0000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5acd0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>, <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>;
+ clock-output-names = "can0_lpcg_pe_clk",
+ "can0_lpcg_ipg_clk",
+ "can0_lpcg_chi_clk";
+ power-domains = <&pd IMX_SC_R_CAN_0>;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index 06b94bbc2b97..ea8c93757521 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -28,6 +28,54 @@ lsio_subsys: bus@5d000000 {
clock-output-names = "lsio_bus_clk";
};
+ lsio_pwm0: pwm@5d000000 {
+ compatible = "fsl,imx27-pwm";
+ reg = <0x5d000000 0x10000>;
+ clock-names = "ipg", "per";
+ clocks = <&pwm0_lpcg 4>,
+ <&pwm0_lpcg 1>;
+ assigned-clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_pwm1: pwm@5d010000 {
+ compatible = "fsl,imx27-pwm";
+ reg = <0x5d010000 0x10000>;
+ clock-names = "ipg", "per";
+ clocks = <&pwm1_lpcg 4>,
+ <&pwm1_lpcg 1>;
+ assigned-clocks = <&clk IMX_SC_R_PWM_1 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_pwm2: pwm@5d020000 {
+ compatible = "fsl,imx27-pwm";
+ reg = <0x5d020000 0x10000>;
+ clock-names = "ipg", "per";
+ clocks = <&pwm2_lpcg 4>,
+ <&pwm2_lpcg 1>;
+ assigned-clocks = <&clk IMX_SC_R_PWM_2 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_pwm3: pwm@5d030000 {
+ compatible = "fsl,imx27-pwm";
+ reg = <0x5d030000 0x10000>;
+ clock-names = "ipg", "per";
+ clocks = <&pwm3_lpcg 4>,
+ <&pwm3_lpcg 1>;
+ assigned-clocks = <&clk IMX_SC_R_PWM_3 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
lsio_gpio0: gpio@5d080000 {
reg = <0x5d080000 0x10000>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 852420349c01..f542476187b3 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -277,7 +277,7 @@
};
&thermal_zones {
- pmic-thermal0 {
+ pmic-thermal {
polling-delay-passive = <250>;
polling-delay = <2000>;
thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
index ca195e6d8f37..652493ae4bb5 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
@@ -34,7 +34,7 @@
};
usbotg2: usb@5b0e0000 {
- compatible = "fsl,imx8dxl-usb", "fsl,imx7ulp-usb";
+ compatible = "fsl,imx8dxl-usb", "fsl,imx7ulp-usb", "fsl,imx6ul-usb";
reg = <0x5b0e0000 0x200>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
@@ -49,7 +49,6 @@
ahb-burst-config = <0x0>;
tx-burst-size-dword = <0x10>;
rx-burst-size-dword = <0x10>;
- #stream-id-cells = <1>;
power-domains = <&pd IMX_SC_R_USB_1>;
status = "disabled";
@@ -63,7 +62,7 @@
usbmisc2: usbmisc@5b0e0200 {
#index-cells = <1>;
- compatible = "fsl,imx7ulp-usbmisc";
+ compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
reg = <0x5b0e0200 0x200>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
index 214f21bd0cb4..70fadd79851a 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
@@ -130,8 +130,6 @@
clk: clock-controller {
compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";
#clock-cells = <2>;
- clocks = <&xtal32k &xtal24m>;
- clock-names = "xtal_32KHz", "xtal_24Mhz";
};
scu_gpio: gpio {
@@ -188,7 +186,7 @@
};
thermal_zones: thermal-zones {
- cpu-thermal0 {
+ cpu-thermal {
polling-delay-passive = <250>;
polling-delay = <2000>;
thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
index 6c079c0a3a48..010e836ebe5c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
@@ -28,7 +28,7 @@
};
&iomuxc {
- pinctrl_gpmi_nand: gpmi-nand {
+ pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_ALE_RAWNAND_ALE 0x00000096
MX8MM_IOMUXC_NAND_CE0_B_RAWNAND_CE0_B 0x00000096
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
index 3d859a350bd5..4e9e58acd262 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
@@ -124,7 +124,7 @@
>;
};
- pinctrl_ecspi1_cs: ecspi1-cs {
+ pinctrl_ecspi1_cs: ecspi1cs-grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40000
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40000
@@ -215,7 +215,7 @@
>;
};
- pinctrl_pmic: pmic-irq {
+ pinctrl_pmic: pmicirq-grp {
fsl,pins = <
MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x41
>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index d1a6390976a9..3f9dfd4d3884 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -194,7 +194,7 @@
rohm,reset-snvs-powered;
#clock-cells = <0>;
- clocks = <&osc_32k 0>;
+ clocks = <&osc_32k>;
clock-output-names = "clk-32k-out";
regulators {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
index 266129b4a70d..03e7679217b2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -168,6 +168,12 @@
"", "ECSPI1_SS0";
};
+&i2c4 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+};
+
/* PCIe */
&pcie0 {
assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
@@ -333,6 +339,13 @@
>;
};
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c2
+ MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c2
+ >;
+ };
+
pinctrl_leds: leds1grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts b/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts
index 9fbbbb556c0b..1eb1fe7ebde8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts
@@ -264,7 +264,7 @@
>;
};
- pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
@@ -280,7 +280,7 @@
>;
};
- pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 88321b5b0693..6f0811587142 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -99,7 +99,7 @@
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; /* PMIC_EN_ETH */
- off-on-delay = <500000>;
+ off-on-delay-us = <500000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_eth>;
regulator-always-on;
@@ -139,7 +139,7 @@
enable-active-high;
/* Verdin SD_1_PWR_EN (SODIMM 76) */
gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
- off-on-delay = <100000>;
+ off-on-delay-us = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2_pwr_en>;
regulator-max-microvolt = <3300000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 31f4548f85cf..d6b36f04f3dc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1119,6 +1119,61 @@
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
+ lcdif: lcdif@32e00000 {
+ compatible = "fsl,imx8mm-lcdif", "fsl,imx6sx-lcdif";
+ reg = <0x32e00000 0x10000>;
+ clocks = <&clk IMX8MM_CLK_LCDIF_PIXEL>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+ clock-names = "pix", "axi", "disp_axi";
+ assigned-clocks = <&clk IMX8MM_CLK_LCDIF_PIXEL>,
+ <&clk IMX8MM_CLK_DISP_AXI>,
+ <&clk IMX8MM_CLK_DISP_APB>;
+ assigned-clock-parents = <&clk IMX8MM_VIDEO_PLL1_OUT>,
+ <&clk IMX8MM_SYS_PLL2_1000M>,
+ <&clk IMX8MM_SYS_PLL1_800M>;
+ assigned-clock-rates = <594000000>, <500000000>, <200000000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_LCDIF>;
+ status = "disabled";
+
+ port {
+ lcdif_to_dsim: endpoint {
+ remote-endpoint = <&dsim_from_lcdif>;
+ };
+ };
+ };
+
+ mipi_dsi: dsi@32e10000 {
+ compatible = "fsl,imx8mm-mipi-dsim";
+ reg = <0x32e10000 0x400>;
+ clocks = <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>;
+ clock-names = "bus_clk", "sclk_mipi";
+ assigned-clocks = <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
+ <&clk IMX8MM_CLK_24M>;
+ assigned-clock-rates = <266000000>, <24000000>;
+ samsung,pll-clock-frequency = <24000000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_DSI>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dsim_from_lcdif: endpoint {
+ remote-endpoint = <&lcdif_to_dsim>;
+ };
+ };
+ };
+ };
+
csi: csi@32e20000 {
compatible = "fsl,imx8mm-csi", "fsl,imx7-csi";
reg = <0x32e20000 0x1000>;
@@ -1198,7 +1253,7 @@
};
usbotg1: usb@32e40000 {
- compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
+ compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb", "fsl,imx27-usb";
reg = <0x32e40000 0x200>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
@@ -1212,13 +1267,14 @@
};
usbmisc1: usbmisc@32e40200 {
- compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc";
+ compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc",
+ "fsl,imx6q-usbmisc";
#index-cells = <1>;
reg = <0x32e40200 0x200>;
};
usbotg2: usb@32e50000 {
- compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
+ compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb", "fsl,imx27-usb";
reg = <0x32e50000 0x200>;
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>;
@@ -1232,7 +1288,8 @@
};
usbmisc2: usbmisc@32e50200 {
- compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc";
+ compatible = "fsl,imx8mm-usbmisc", "fsl,imx7d-usbmisc",
+ "fsl,imx6q-usbmisc";
#index-cells = <1>;
reg = <0x32e50200 0x200>;
};
@@ -1315,6 +1372,30 @@
status = "disabled";
};
+ pcie0_ep: pcie-ep@33800000 {
+ compatible = "fsl,imx8mm-pcie-ep";
+ reg = <0x33800000 0x400000>,
+ <0x18000000 0x8000000>;
+ reg-names = "dbi", "addr_space";
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ fsl,max-link-speed = <2>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>,
+ <&clk IMX8MM_CLK_PCIE1_PHY>,
+ <&clk IMX8MM_CLK_PCIE1_AUX>;
+ clock-names = "pcie", "pcie_bus", "pcie_aux";
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "apps", "turnoff";
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+ num-ib-windows = <4>;
+ num-ob-windows = <4>;
+ status = "disabled";
+ };
+
gpu_3d: gpu@38000000 {
compatible = "vivante,gc";
reg = <0x38000000 0x8000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
index c11895d9d582..8e100e71b8d2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
@@ -341,7 +341,7 @@
>;
};
- pinctrl_pmic: pmicirq {
+ pinctrl_pmic: pmicirqgrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040
>;
@@ -381,7 +381,7 @@
>;
};
- pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x094
MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d4
@@ -392,7 +392,7 @@
>;
};
- pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x096
MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d6
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
index 33f98582eace..7acc5a960dd9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
@@ -26,7 +26,7 @@
};
&iomuxc {
- pinctrl_gpmi_nand: gpmi-nand {
+ pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX8MN_IOMUXC_NAND_ALE_RAWNAND_ALE 0x00000096
MX8MN_IOMUXC_NAND_CE0_B_RAWNAND_CE0_B 0x00000096
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
index fbbb3367037b..c6ad65becc97 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
@@ -136,7 +136,7 @@
>;
};
- pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <
MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000094
MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x0d4
@@ -152,7 +152,7 @@
>;
};
- pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <
MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000096
MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x0d6
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 8fef980c4ab2..1443857bfa5f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -389,7 +389,7 @@
>;
};
- pinctrl_i2c2_gpio: i2c2grp-gpio {
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
fsl,pins = <
MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x1c3
MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x1c3
@@ -403,7 +403,7 @@
>;
};
- pinctrl_i2c3_gpio: i2c3grp-gpio {
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
fsl,pins = <
MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x1c3
MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x1c3
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 9e0ddd6b7a32..bd84db550053 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -1062,6 +1062,61 @@
#size-cells = <1>;
ranges;
+ lcdif: lcdif@32e00000 {
+ compatible = "fsl,imx8mn-lcdif", "fsl,imx6sx-lcdif";
+ reg = <0x32e00000 0x10000>;
+ clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>;
+ clock-names = "pix", "axi", "disp_axi";
+ assigned-clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI>,
+ <&clk IMX8MN_CLK_DISP_APB>;
+ assigned-clock-parents = <&clk IMX8MN_CLK_DISP_PIXEL>,
+ <&clk IMX8MN_SYS_PLL2_1000M>,
+ <&clk IMX8MN_SYS_PLL1_800M>;
+ assigned-clock-rates = <594000000>, <500000000>, <200000000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_LCDIF>;
+ status = "disabled";
+
+ port {
+ lcdif_to_dsim: endpoint {
+ remote-endpoint = <&dsim_from_lcdif>;
+ };
+ };
+ };
+
+ mipi_dsi: dsi@32e10000 {
+ compatible = "fsl,imx8mn-mipi-dsim", "fsl,imx8mm-mipi-dsim";
+ reg = <0x32e10000 0x400>;
+ clocks = <&clk IMX8MN_CLK_DSI_CORE>,
+ <&clk IMX8MN_CLK_DSI_PHY_REF>;
+ clock-names = "bus_clk", "sclk_mipi";
+ assigned-clocks = <&clk IMX8MN_CLK_DSI_CORE>,
+ <&clk IMX8MN_CLK_DSI_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_266M>,
+ <&clk IMX8MN_CLK_24M>;
+ assigned-clock-rates = <266000000>, <24000000>;
+ samsung,pll-clock-frequency = <24000000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dsim_from_lcdif: endpoint {
+ remote-endpoint = <&lcdif_to_dsim>;
+ };
+ };
+ };
+ };
+
disp_blk_ctrl: blk-ctrl@32e28000 {
compatible = "fsl,imx8mn-disp-blk-ctrl", "syscon";
reg = <0x32e28000 0x100>;
@@ -1091,7 +1146,7 @@
};
usbotg1: usb@32e40000 {
- compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
+ compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb", "fsl,imx27-usb";
reg = <0x32e40000 0x200>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
@@ -1105,7 +1160,8 @@
};
usbmisc1: usbmisc@32e40200 {
- compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
+ compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc",
+ "fsl,imx6q-usbmisc";
#index-cells = <1>;
reg = <0x32e40200 0x200>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
new file mode 100644
index 000000000000..13674dc64be9
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
@@ -0,0 +1,977 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/net/qca-ar803x.h>
+#include "imx8mp.dtsi"
+
+/ {
+ model = "Data Modul i.MX8M Plus eDM SBC";
+ compatible = "dmo,imx8mp-data-modul-edm-sbc", "fsl,imx8mp";
+
+ aliases {
+ rtc0 = &rtc;
+ rtc1 = &snvs_rtc;
+ };
+
+ chosen {
+ stdout-path = &uart3;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* There are 1/2/4 GiB options, adjusted by bootloader. */
+ reg = <0x0 0x40000000 0 0x40000000>;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_backlight>;
+ brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
+ default-brightness-level = <7>;
+ enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
+ pwms = <&pwm1 0 5000000 0>;
+ /* Disabled by default, unless display board plugged in. */
+ status = "disabled";
+ };
+
+ clk_xtal25: clock-xtal25 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ panel: panel {
+ /* Compatible string is filled in by panel board DT Overlay. */
+ backlight = <&backlight>;
+ power-supply = <&reg_panel_vcc>;
+ /* Disabled by default, unless display board plugged in. */
+ status = "disabled";
+ };
+
+ reg_panel_vcc: regulator-panel-vcc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_vcc_reg>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "PANEL_VCC";
+ /* GPIO flags are ignored, enable-active-high applies. */
+ gpio = <&gpio3 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ /* Disabled by default, unless display board plugged in. */
+ status = "disabled";
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_3V3_SD";
+ /* GPIO flags are ignored, enable-active-high applies. */
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; /* SD2_RESET */
+ enable-active-high;
+ off-on-delay-us = <12000>;
+ startup-delay-us = <100>;
+ vin-supply = <&buck4>;
+ };
+
+ watchdog { /* TPS3813 */
+ compatible = "linux,wdt-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_watchdog_gpio>;
+ always-running;
+ gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ hw_algo = "level";
+ /* Reset triggers in 2..3 seconds */
+ hw_margin_ms = <1500>;
+ /* Disabled by default */
+ status = "disabled";
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
+&ecspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ flash@0 { /* W25Q128JVEI */
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <100000000>; /* Up to 133 MHz */
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <1>;
+ };
+};
+
+&ecspi2 { /* Feature connector SPI */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ /* Disabled by default, unless feature board plugged in. */
+ status = "disabled";
+};
+
+&ecspi3 { /* Display connector SPI */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi3>;
+ cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
+ /* Disabled by default, unless display board plugged in. */
+ status = "disabled";
+};
+
+&eqos { /* First ethernet */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-handle = <&phy_eqos>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Atheros AR8031 PHY */
+ phy_eqos: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ /*
+ * Dedicated ENET_WOL# signal is unused, the PHY
+ * can wake the SoC up via INT signal as well.
+ */
+ interrupts-extended = <&gpio1 11 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
+ qca,keep-pll-enabled;
+ vddio-supply = <&vddio_eqos>;
+
+ vddio_eqos: vddio-regulator {
+ regulator-name = "VDDIO_EQOS";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vddh_eqos: vddh-regulator {
+ regulator-name = "VDDH_EQOS";
+ };
+ };
+ };
+};
+
+&fec { /* Second ethernet */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-handle = <&phy_fec>;
+ phy-mode = "rgmii-id";
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Atheros AR8031 PHY */
+ phy_fec: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ /*
+ * Dedicated ENET_WOL# signal is unused, the PHY
+ * can wake the SoC up via INT signal as well.
+ */
+ interrupts-extended = <&gpio2 2 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
+ qca,keep-pll-enabled;
+ vddio-supply = <&vddio_fec>;
+
+ vddio_fec: vddio-regulator {
+ regulator-name = "VDDIO_FEC";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vddh_fec: vddh-regulator {
+ regulator-name = "VDDH_FEC";
+ };
+ };
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "okay";
+};
+
+&gpio1 {
+ gpio-line-names =
+ "", "USBHUB_RESET#", "WDOG_B#", "PMIC_INT#",
+ "", "M2_PCIE_RST#", "M2_PCIE_WAKE#", "GPIO5_IO03",
+ "GPIO5_IO04", "PDM_SEL", "ENET_WOL#", "ENET_INT#",
+ "", "", "", "ENET_RST#",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ "", "", "ENET2_INT#", "", "", "", "", "",
+ "WDOG_KICK#", "ENET2_RST#", "CAN_INT#", "RTC_IRQ#",
+ "", "", "", "",
+ "", "", "", "SD2_RESET#", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+ gpio-line-names =
+ "BL_ENABLE_1V8", "PG_V_IN_VAR#", "", "",
+ "", "", "TFT_ENABLE_1V8", "GRAPHICS_GPIO0_1V8",
+ "CSI2_PD_1V8", "CSI2_RESET_1V8#", "", "",
+ "", "", "EEPROM_WP_1V8#", "", "", "", "", "",
+ "MEMCFG0", "PCIE_CLK_GEN_CLKPWRGD_PD_1V8#",
+ "", "M2_W_DISABLE1_1V8#",
+ "M2_W_DISABLE2_1V8#", "", "I2C5_SCL_3V3", "I2C5_SDA_3V3",
+ "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ "DSI_RESET_1V8#", "MEMCFG2", "", "MEMCFG1", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "GRAPHICS_PRSNT_1V8#", "DSI_IRQ_1V8#",
+ "", "DIS_USB_DN1", "DIS_USB_DN2", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio5 {
+ gpio-line-names =
+ "", "", "", "", "", "WDOG_EN", "", "",
+ "", "SPI1_CS#", "", "",
+ "", "SPI2_CS#", "I2C1_SCL_3V3", "I2C1_SDA_3V3",
+ "I2C2_SCL_3V3", "I2C2_SDA_3V3", "I2C3_SCL_3V3", "I2C3_SDA_3V3",
+ "", "", "", "",
+ "", "SPI3_CS#", "", "", "", "", "", "";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+
+ usb-hub@2c {
+ compatible = "microchip,usb2514bi";
+ reg = <0x2c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_hub>;
+ individual-port-switching;
+ reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+ self-powered;
+ };
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ rtc: rtc@68 {
+ compatible = "st,m41t62";
+ reg = <0x68>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ pcieclk: clk@6a {
+ compatible = "renesas,9fgv0241";
+ reg = <0x6a>;
+ clocks = <&clk_xtal25>;
+ #clock-cells = <1>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450c";
+ reg = <0x25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ /*
+ * i.MX 8M Plus Data Sheet for Consumer Products
+ * 3.1.4 Operating ranges
+ * MIMX8ML8CVNKZAB
+ */
+ regulators {
+ buck1: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-ramp-delay = <3125>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck2: BUCK2 { /* VDD_ARM */
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-ramp-delay = <3125>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck4: BUCK4 { /* VDD_3V3 */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck5: BUCK5 { /* VDD_1V8 */
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck6: BUCK6 { /* NVCC_DRAM_1V1 */
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo1: LDO1 { /* NVCC_SNVS_1V8 */
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo3: LDO3 { /* VDDA_1V8 */
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo4: LDO4 { /* PMIC_LDO4 */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo5: LDO5 { /* NVCC_SD2 */
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+};
+
+&i2c5 { /* HDMI EDID bus */
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c5>;
+ pinctrl-1 = <&pinctrl_i2c5_gpio>;
+ scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_pwm>;
+ /* Disabled by default, unless display board plugged in. */
+ status = "disabled";
+};
+
+/* SD slot */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ vmmc-supply = <&buck4>;
+ vqmmc-supply = <&buck5>;
+ bus-width = <8>;
+ no-sd;
+ no-sdio;
+ non-removable;
+ status = "okay";
+};
+
+&uart1 { /* RS485 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ uart-has-rtscts;
+ status = "disabled"; /* Optional */
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&uart3 { /* A53 Debug */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb3_0 {
+ fsl,over-current-active-low;
+ status = "okay";
+};
+
+&usb_dwc3_0 { /* Lower plug direct */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb_dwc3_1 { /* Upper plug via HUB */
+ dr_mode = "host";
+ status = "okay";
+};
+
+&wdog1 {
+ status = "okay";
+};
+
+/* IOMUXC node should be at the end of DT to improve readability. */
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_feature>, <&pinctrl_hog_misc>,
+ <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>,
+ <&pinctrl_panel_expansion>;
+
+ pinctrl_ecspi1: ecspi1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x44
+ MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x44
+ MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x44
+ MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x40
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x44
+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x44
+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x44
+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40
+ >;
+ };
+
+ pinctrl_ecspi3: ecspi3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__ECSPI3_SCLK 0x44
+ MX8MP_IOMUXC_UART1_TXD__ECSPI3_MOSI 0x44
+ MX8MP_IOMUXC_UART2_RXD__ECSPI3_MISO 0x44
+ MX8MP_IOMUXC_UART2_TXD__GPIO5_IO25 0x40
+ >;
+ };
+
+ pinctrl_eqos: eqos-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
+ /* ENET_RST# */
+ MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15 0x6
+ /* ENET_INT# */
+ MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11 0x40000090
+ >;
+ };
+
+ pinctrl_fec: fec-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3
+ MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x3
+ MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x91
+ MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x91
+ MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x91
+ MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x91
+ MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x91
+ MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x1f
+ MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x1f
+ MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x1f
+ /* ENET2_RST# */
+ MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x6
+ /* ENET2_INT# */
+ MX8MP_IOMUXC_SD1_DATA0__GPIO2_IO02 0x40000090
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
+ MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154
+ >;
+ };
+
+ pinctrl_hog_feature: hog-feature-grp {
+ fsl,pins = <
+ /* GPIO5_IO03 */
+ MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x40000006
+ /* GPIO5_IO04 */
+ MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x40000006
+
+ /* CAN_INT# */
+ MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x40000090
+ >;
+ };
+
+ pinctrl_hog_panel: hog-panel-grp {
+ fsl,pins = <
+ /* GRAPHICS_GPIO0_1V8 */
+ MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x26
+ >;
+ };
+
+ pinctrl_hog_misc: hog-misc-grp {
+ fsl,pins = <
+ /* ENET_WOL# -- shared by both PHYs */
+ MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x40000090
+
+ /* PG_V_IN_VAR# */
+ MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x40000000
+ /* CSI2_PD_1V8 */
+ MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08 0x0
+ /* CSI2_RESET_1V8# */
+ MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x0
+
+ /* DIS_USB_DN1 */
+ MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x0
+ /* DIS_USB_DN2 */
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x0
+
+ /* EEPROM_WP_1V8# */
+ MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x100
+ /* PCIE_CLK_GEN_CLKPWRGD_PD_1V8# */
+ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x0
+ /* GRAPHICS_PRSNT_1V8# */
+ MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x40000000
+
+ /* CLK_CCM_CLKO1_3V3 */
+ MX8MP_IOMUXC_GPIO1_IO14__CCM_CLKO1 0x10
+ >;
+ };
+
+ pinctrl_hog_sbc: hog-sbc-grp {
+ fsl,pins = <
+ /* MEMCFG[0..2] straps */
+ MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x40000140
+ MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x40000140
+ MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x40000140
+ >;
+ };
+
+ pinctrl_i2c1: i2c1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x40000084
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x40000084
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x84
+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x84
+ >;
+ };
+
+ pinctrl_i2c2: i2c2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x40000084
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x40000084
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x84
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x84
+ >;
+ };
+
+ pinctrl_i2c3: i2c3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x40000084
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x40000084
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x84
+ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x84
+ >;
+ };
+
+ pinctrl_i2c5: i2c5-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__I2C5_SCL 0x40000084
+ MX8MP_IOMUXC_HDMI_DDC_SDA__I2C5_SDA 0x40000084
+ >;
+ };
+
+ pinctrl_i2c5_gpio: i2c5-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__GPIO3_IO26 0x84
+ MX8MP_IOMUXC_HDMI_DDC_SDA__GPIO3_IO27 0x84
+ >;
+ };
+
+ pinctrl_panel_backlight: panel-backlight-grp {
+ fsl,pins = <
+ /* BL_ENABLE_1V8 */
+ MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x104
+ >;
+ };
+
+ pinctrl_panel_expansion: panel-expansion-grp {
+ fsl,pins = <
+ /* DSI_RESET_1V8# */
+ MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00 0x2
+ /* DSI_IRQ_1V8# */
+ MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x40000090
+ >;
+ };
+
+ pinctrl_panel_pwm: panel-pwm-grp {
+ fsl,pins = <
+ /* BL_PWM_3V3 */
+ MX8MP_IOMUXC_I2C4_SDA__PWM1_OUT 0x12
+ >;
+ };
+
+ pinctrl_panel_vcc_reg: panel-vcc-grp {
+ fsl,pins = <
+ /* TFT_ENABLE_1V8 */
+ MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06 0x104
+ >;
+ };
+
+ pinctrl_pcie0: pcie-grp {
+ fsl,pins = <
+ /* M2_PCIE_RST# */
+ MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x2
+ /* M2_W_DISABLE1_1V8# */
+ MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0x2
+ /* M2_W_DISABLE2_1V8# */
+ MX8MP_IOMUXC_SAI5_RXD3__GPIO3_IO24 0x2
+ /* CLK_M2_32K768 */
+ MX8MP_IOMUXC_GPIO1_IO00__CCM_EXT_CLK1 0x14
+ /* M2_PCIE_WAKE# */
+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x40000140
+ /* M2_PCIE_CLKREQ# */
+ MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x61
+ >;
+ };
+
+ pinctrl_pdm: pdm-grp {
+ fsl,pins = <
+ /* PDM_SEL */
+ MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 0x0
+ MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_PDM_CLK 0x0
+ MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_PDM_BIT_STREAM00 0x0
+ >;
+ };
+
+ pinctrl_pmic: pmic-grp {
+ fsl,pins = <
+ /* PMIC_nINT */
+ MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x40000090
+ >;
+ };
+
+ pinctrl_rtc: rtc-grp {
+ fsl,pins = <
+ /* RTC_IRQ# */
+ MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x40000090
+ >;
+ };
+
+ pinctrl_sai1: sai1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI5_RXFS__AUDIOMIX_SAI1_TX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI1_TX_BCLK 0xd6
+ MX8MP_IOMUXC_SAI1_MCLK__AUDIOMIX_SAI1_MCLK 0xd6
+ MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_RX_DATA00 0xd6
+ >;
+ };
+
+ pinctrl_sai2: sai2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6
+ MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI2_MCLK 0xd6
+ >;
+ };
+
+ pinctrl_sai3: sai3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6
+ MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6
+ MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6
+ >;
+ };
+
+ pinctrl_uart1: uart1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__UART1_DCE_TX 0x49
+ MX8MP_IOMUXC_SD1_CMD__UART1_DCE_RX 0x49
+ MX8MP_IOMUXC_SD1_DATA1__UART1_DCE_CTS 0x49
+ MX8MP_IOMUXC_SAI2_RXD0__UART1_DCE_RTS 0x49
+ >;
+ };
+
+ pinctrl_uart2: uart2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_DATA2__UART2_DCE_TX 0x49
+ MX8MP_IOMUXC_SD1_DATA3__UART2_DCE_RX 0x49
+ MX8MP_IOMUXC_SD1_DATA4__UART2_DCE_RTS 0x49
+ MX8MP_IOMUXC_SD1_DATA5__UART2_DCE_CTS 0x49
+ >;
+ };
+
+ pinctrl_uart3: uart3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x49
+ MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x49
+ >;
+ };
+
+ pinctrl_uart4: uart4-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x49
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x20
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2-gpio-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x40000080
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
+ MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x141
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
+ MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x141
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhz-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
+ MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
+ MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x141
+ >;
+ };
+
+ pinctrl_usb_hub: usb-hub-grp {
+ fsl,pins = <
+ /* USBHUB_RESET# */
+ MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x4
+ >;
+ };
+
+ pinctrl_usb1: usb1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR 0x6
+ MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x80
+ >;
+ };
+
+ pinctrl_watchdog_gpio: watchdog-gpio-grp {
+ fsl,pins = <
+ /* WDOG_B# */
+ MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x26
+ /* WDOG_EN -- ungate WDT RESET# signal propagation */
+ MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x6
+ /* WDOG_KICK# / WDI */
+ MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08 0x26
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
index 2876d18f2a38..b4409349eb3f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
@@ -43,6 +43,17 @@
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ reg_usb_hub: regulator-usb-hub {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb_hub>;
+ regulator-name = "USB_HUB";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&A53_0 {
@@ -254,6 +265,41 @@
status = "okay";
};
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>;
+ dr_mode = "host";
+ status = "okay";
+
+ /* 2.x hub on port 1 */
+ usb_hub_2_x: hub@1 {
+ compatible = "usbbda,5411";
+ reg = <1>;
+ reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_usb_hub>;
+ peer-hub = <&usb_hub_3_x>;
+ };
+
+ /* 3.x hub on port 2 */
+ usb_hub_3_x: hub@2 {
+ compatible = "usbbda,411";
+ reg = <2>;
+ reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_usb_hub>;
+ peer-hub = <&usb_hub_2_x>;
+ };
+};
+
/* SD Card */
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
@@ -384,6 +430,12 @@
>;
};
+ pinctrl_reg_usb_hub: regusbhubgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x19
+ >;
+ };
+
pinctrl_rtc_int: rtcintgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x140
@@ -411,6 +463,13 @@
>;
};
+ pinctrl_usb1: usb1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10
+ MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19
+ >;
+ };
+
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts
index 382fbedaf6ba..92df6c1277c3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts
@@ -104,20 +104,10 @@
};
};
-/*
- * PDK2 carrier board uses SoM with KSZ9131 populated and connected to
- * SoM EQoS ethernet RGMII interface. Remove the other SoM PHY DT node.
- */
-/delete-node/ &ethphy0f;
-
-/*
- * PDK2 carrier board has KSZ9021 PHY populated and connected to SoM FEC
- * ethernet RGMII interface. The SoM is not populated with second FEC PHY.
- */
-/delete-node/ &ethphy1f;
-
&fec { /* Second ethernet */
+ pinctrl-0 = <&pinctrl_fec_rgmii>;
phy-handle = <&ethphypdk>;
+ phy-mode = "rgmii";
mdio {
ethphypdk: ethernet-phy@7 { /* KSZ 9021 */
@@ -151,6 +141,20 @@
status = "okay";
};
+&pcie_phy {
+ clock-names = "ref";
+ clocks = <&clk IMX8MP_SYS_PLL2_100M>;
+ fsl,clkreq-unsupported;
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_UNUSED>;
+ status = "okay";
+};
+
+&pcie {
+ fsl,max-link-speed = <1>;
+ reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>; /* GPIO J */
+ status = "okay";
+};
+
&usb3_1 {
fsl,over-current-active-low;
};
@@ -159,7 +163,7 @@
/*
* GPIO_A,B,C,D are connected to buttons.
* GPIO_E,F,H,I are connected to LEDs.
- * GPIO_M is connected to CLKOUT2.
+ * GPIO_M is connected to CLKOUT1.
*/
pinctrl-0 = <&pinctrl_hog_base
&pinctrl_dhcom_g &pinctrl_dhcom_j
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts
new file mode 100644
index 000000000000..b5e76b992a10
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023 Marek Vasut <marex@denx.de>
+ *
+ * DHCOM iMX8MP variant:
+ * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2
+ * DHCOM PCB number: 660-100 or newer
+ * PDK3 PCB number: 669-100 or newer
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include "imx8mp-dhcom-som.dtsi"
+
+/ {
+ model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)";
+ compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som",
+ "fsl,imx8mp";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ clk_pcie: clock-pcie {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_c_0_hs_ep: endpoint {
+ remote-endpoint = <&dwc3_0_hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_c_0_ss_ep: endpoint {
+ remote-endpoint = <&ptn5150_in_ep>;
+ };
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-0 {
+ gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */
+ label = "TA1-GPIO-A";
+ linux,code = <KEY_A>;
+ pinctrl-0 = <&pinctrl_dhcom_a>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+
+ button-1 {
+ gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */
+ label = "TA2-GPIO-B";
+ linux,code = <KEY_B>;
+ pinctrl-0 = <&pinctrl_dhcom_b>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+
+ button-2 {
+ gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
+ label = "TA3-GPIO-C";
+ linux,code = <KEY_C>;
+ pinctrl-0 = <&pinctrl_dhcom_c>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+
+ button-3 {
+ gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */
+ label = "TA4-GPIO-E";
+ linux,code = <KEY_E>;
+ pinctrl-0 = <&pinctrl_dhcom_e>;
+ pinctrl-names = "default";
+ wakeup-source;
+ };
+ };
+
+ led {
+ compatible = "gpio-leds";
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <0>;
+ gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; /* GPIO D */
+ pinctrl-0 = <&pinctrl_dhcom_d>;
+ pinctrl-names = "default";
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <1>;
+ gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */
+ pinctrl-0 = <&pinctrl_dhcom_f>;
+ pinctrl-names = "default";
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <2>;
+ gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; /* GPIO G */
+ pinctrl-0 = <&pinctrl_dhcom_g>;
+ pinctrl-names = "default";
+ };
+
+ led-3 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <3>;
+ gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
+ pinctrl-0 = <&pinctrl_dhcom_i>;
+ pinctrl-names = "default";
+ };
+ };
+
+ reg_avdd: regulator-avdd { /* AUDIO_VDD */
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "AUDIO_VDD";
+ };
+};
+
+&i2c5 {
+ i2c-mux@70 {
+ compatible = "nxp,pca9540";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cmuxed0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ typec@3d {
+ compatible = "nxp,ptn5150";
+ reg = <0x3d>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ptn5150>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ptn5150_in_ep: endpoint {
+ remote-endpoint = <&usb_c_0_ss_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ptn5150_out_ep: endpoint {
+ remote-endpoint = <&dwc3_0_ss_ep>;
+ };
+ };
+ };
+ };
+
+ power-sensor@40 {
+ compatible = "ti,ina238";
+ reg = <0x40>;
+ shunt-resistor = <20000>; /* 0.02 R */
+ ti,shunt-gain = <1>; /* Drop cca. 40mV */
+ };
+
+ eeprom_board: eeprom@54 {
+ compatible = "atmel,24c04";
+ pagesize = <16>;
+ reg = <0x54>;
+ };
+ };
+
+ i2cmuxed1: i2c@1 { /* HDMI DDC I2C */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+};
+
+&ethphy0g {
+ reg = <7>;
+};
+
+&fec { /* Second ethernet */
+ pinctrl-0 = <&pinctrl_fec_rgmii>;
+ phy-handle = <&ethphypdk>;
+ phy-mode = "rgmii-id";
+
+ mdio {
+ ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */
+ compatible = "ethernet-phy-id0022.1642",
+ "ethernet-phy-ieee802.3-c22";
+ interrupt-parent = <&gpio4>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_ethphy1>;
+ pinctrl-names = "default";
+ reg = <7>;
+ reset-assert-us = <1000>;
+ /* RESET_N signal rise time ~100ms */
+ reset-deassert-us = <120000>;
+ reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&flexcan1 {
+ status = "okay";
+};
+
+&pcie_phy {
+ clocks = <&clk_pcie>;
+ clock-names = "ref";
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ status = "okay";
+};
+
+&pcie {
+ fsl,max-link-speed = <3>;
+ reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ usb-role-switch;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dwc3_0_hs_ep: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usb_c_0_hs_ep>;
+ };
+
+ dwc3_0_ss_ep: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ptn5150_out_ep>;
+ };
+ };
+};
+
+&usb3_1 {
+ fsl,disable-port-power-control;
+ fsl,permanently-attached;
+};
+
+&usb_dwc3_1 {
+ /* This port has USB5734 Hub connected to it, PWR/OC pins are unused */
+ /delete-property/ pinctrl-names;
+ /delete-property/ pinctrl-0;
+};
+
+&iomuxc {
+ /*
+ * GPIO_A,B,C,E are connected to buttons.
+ * GPIO_D,F,G,I are connected to LEDs.
+ * GPIO_H is connected to USB Hub RESET_N.
+ * GPIO_M is connected to CLKOUT2.
+ */
+ pinctrl-0 = <&pinctrl_hog_base
+ &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k
+ &pinctrl_dhcom_l
+ &pinctrl_dhcom_int>;
+
+ pinctrl_ptn5150: ptn5150grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40000000
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index 9cdd4234c4ca..7e804f650784 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -83,7 +83,7 @@
&eqos { /* First ethernet */
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_eqos>;
+ pinctrl-0 = <&pinctrl_eqos_rgmii>;
phy-handle = <&ethphy0g>;
phy-mode = "rgmii-id";
status = "okay";
@@ -94,14 +94,14 @@
#size-cells = <0>;
/* Up to one of these two PHYs may be populated. */
- ethphy0f: ethernet-phy@1 { /* SMSC LAN8740Ai */
+ ethphy0f: ethernet-phy@0 { /* SMSC LAN8740Ai */
compatible = "ethernet-phy-id0007.c110",
"ethernet-phy-ieee802.3-c22";
interrupt-parent = <&gpio3>;
interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&pinctrl_ethphy0>;
pinctrl-names = "default";
- reg = <1>;
+ reg = <0>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
@@ -129,9 +129,9 @@
&fec { /* Second ethernet */
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_fec>;
+ pinctrl-0 = <&pinctrl_fec_rmii>;
phy-handle = <&ethphy1f>;
- phy-mode = "rgmii";
+ phy-mode = "rmii";
fsl,magic-packet;
status = "okay";
@@ -547,7 +547,7 @@
&pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f
&pinctrl_dhcom_g &pinctrl_dhcom_h &pinctrl_dhcom_i
&pinctrl_dhcom_j &pinctrl_dhcom_k &pinctrl_dhcom_l
- /* GPIO_M is connected to CLKOUT2 */
+ /* GPIO_M is connected to CLKOUT1 */
&pinctrl_dhcom_int>;
pinctrl-names = "default";
@@ -673,7 +673,7 @@
>;
};
- pinctrl_eqos: dhcom-eqos-grp { /* RGMII */
+ pinctrl_eqos_rgmii: dhcom-eqos-rgmii-grp { /* RGMII */
fsl,pins = <
MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
@@ -692,6 +692,22 @@
>;
};
+ pinctrl_eqos_rmii: dhcom-eqos-rmii-grp { /* RMII */
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_ENET_RXC__ENET_QOS_RX_ER 0x1f
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
+ /* Clock */
+ MX8MP_IOMUXC_ENET_TD2__CCM_ENET_QOS_CLOCK_GENERATE_REF_CLK 0x4000001f
+ >;
+ };
+
pinctrl_enet_vio: dhcom-enet-vio-grp {
fsl,pins = <
MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x22
@@ -700,9 +716,9 @@
pinctrl_ethphy0: dhcom-ethphy0-grp {
fsl,pins = <
- /* ENET1_#RST Reset */
+ /* ENET_QOS_#RST Reset */
MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x22
- /* ENET1_#INT Interrupt */
+ /* ENET_QOS_#INT Interrupt */
MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x22
>;
};
@@ -716,7 +732,7 @@
>;
};
- pinctrl_fec: dhcom-fec-grp {
+ pinctrl_fec_rgmii: dhcom-fec-rgmii-grp { /* RGMII */
fsl,pins = <
MX8MP_IOMUXC_SAI1_MCLK__ENET1_TX_CLK 0x1f
MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3
@@ -737,6 +753,22 @@
>;
};
+ pinctrl_fec_rmii: dhcom-fec-rmii-grp { /* RMII */
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3
+ MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x3
+ MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x91
+ MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x91
+ MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_SAI1_TXD6__ENET1_RX_ER 0x91
+ MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x1f
+ /* Clock */
+ MX8MP_IOMUXC_SAI1_MCLK__ENET1_TX_CLK 0x4000001f
+ >;
+ };
+
pinctrl_flexcan1: dhcom-flexcan1-grp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
index 3fa6cca9a043..d8fb29e7e148 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
@@ -80,12 +80,14 @@
label = "S12";
linux,code = <BTN_0>;
gpios = <&gpio5 27 GPIO_ACTIVE_LOW>;
+ wakeup-source;
};
switch-2 {
label = "S13";
linux,code = <BTN_1>;
gpios = <&gpio5 26 GPIO_ACTIVE_LOW>;
+ wakeup-source;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index 80db1ad7c230..56b0e4b865c9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -67,7 +67,14 @@
/* TODO: Audio Codec */
};
-/* TODO: Verdin PCIE_1 */
+/* Verdin PCIE_1 */
+&pcie {
+ status = "okay";
+};
+
+&pcie_phy {
+ status = "okay";
+};
/* Verdin PWM_1 */
&pwm1 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index 361426c0da0a..bdfdd4c782f1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -10,7 +10,7 @@
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
- off-on-delay = <500000>;
+ off-on-delay-us = <500000>;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_ETH";
@@ -91,7 +91,14 @@
/* TODO: Audio Codec */
};
-/* TODO: Verdin PCIE_1 */
+/* Verdin PCIE_1 */
+&pcie {
+ status = "okay";
+};
+
+&pcie_phy {
+ status = "okay";
+};
/* Verdin PWM_1 */
&pwm1 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
index 36289c175e6e..ef94f9a57e20 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
@@ -65,6 +65,11 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_bt_uart>;
status = "okay";
+
+ bluetooth {
+ compatible = "mrvl,88w8997";
+ max-speed = <921600>;
+ };
};
/* On-module Wi-Fi */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
index bd7b31cc3760..db1722f0d80e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
@@ -87,7 +87,7 @@
status = "okay";
};
-/* EEPROM on Verdin yavia board */
+/* EEPROM on Verdin Yavia board */
&eeprom_carrier_board {
status = "okay";
};
@@ -122,7 +122,7 @@
status = "okay";
};
-&pcie_phy{
+&pcie_phy {
status = "okay";
};
@@ -183,7 +183,6 @@
};
&usb_dwc3_1 {
- disable-over-current;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 0dd6180a8e39..e9e4fcb562f1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -87,7 +87,7 @@
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; /* PMIC_EN_ETH */
- off-on-delay = <500000>;
+ off-on-delay-us = <500000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_eth>;
regulator-always-on;
@@ -128,7 +128,7 @@
enable-active-high;
/* Verdin SD_1_PWR_EN (SODIMM 76) */
gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>;
- off-on-delay = <100000>;
+ off-on-delay-us = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2_pwr_en>;
regulator-max-microvolt = <3300000>;
@@ -748,7 +748,20 @@
};
};
-/* TODO: Verdin PCIE_1 */
+/* Verdin PCIE_1 */
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ /* PCIE_1_RESET# (SODIMM 244) */
+ reset-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
+};
+
+&pcie_phy {
+ clocks = <&hsio_blk_ctrl>;
+ clock-names = "ref";
+ fsl,clkreq-unsupported;
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
+};
/* Verdin PWM_1 */
&pwm1 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 2dd60e3252f3..f81391993354 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -409,6 +409,30 @@
status = "disabled";
};
+ gpt1: timer@302d0000 {
+ compatible = "fsl,imx8mp-gpt", "fsl,imx6dl-gpt";
+ reg = <0x302d0000 0x10000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_GPT1_ROOT>, <&clk IMX8MP_CLK_GPT1>;
+ clock-names = "ipg", "per";
+ };
+
+ gpt2: timer@302e0000 {
+ compatible = "fsl,imx8mp-gpt", "fsl,imx6dl-gpt";
+ reg = <0x302e0000 0x10000>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_GPT2_ROOT>, <&clk IMX8MP_CLK_GPT2>;
+ clock-names = "ipg", "per";
+ };
+
+ gpt3: timer@302f0000 {
+ compatible = "fsl,imx8mp-gpt", "fsl,imx6dl-gpt";
+ reg = <0x302f0000 0x10000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_GPT3_ROOT>, <&clk IMX8MP_CLK_GPT3>;
+ clock-names = "ipg", "per";
+ };
+
iomuxc: pinctrl@30330000 {
compatible = "fsl,imx8mp-iomuxc";
reg = <0x30330000 0x10000>;
@@ -722,6 +746,30 @@
clocks = <&osc_24m>;
clock-names = "per";
};
+
+ gpt6: timer@306e0000 {
+ compatible = "fsl,imx8mp-gpt", "fsl,imx6dl-gpt";
+ reg = <0x306e0000 0x10000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_GPT6_ROOT>, <&clk IMX8MP_CLK_GPT6>;
+ clock-names = "ipg", "per";
+ };
+
+ gpt5: timer@306f0000 {
+ compatible = "fsl,imx8mp-gpt", "fsl,imx6dl-gpt";
+ reg = <0x306f0000 0x10000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_GPT5_ROOT>, <&clk IMX8MP_CLK_GPT5>;
+ clock-names = "ipg", "per";
+ };
+
+ gpt4: timer@30700000 {
+ compatible = "fsl,imx8mp-gpt", "fsl,imx6dl-gpt";
+ reg = <0x30700000 0x10000>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_GPT4_ROOT>, <&clk IMX8MP_CLK_GPT4>;
+ clock-names = "ipg", "per";
+ };
};
aips3: bus@30800000 {
@@ -1126,9 +1174,64 @@
#size-cells = <1>;
ranges;
+ mipi_dsi: dsi@32e60000 {
+ compatible = "fsl,imx8mp-mipi-dsim";
+ reg = <0x32e60000 0x400>;
+ clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF>;
+ clock-names = "bus_clk", "sclk_mipi";
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_APB>,
+ <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+ <&clk IMX8MP_CLK_24M>;
+ assigned-clock-rates = <200000000>, <24000000>;
+ samsung,pll-clock-frequency = <24000000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_MIPI_DSI_1>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dsim_from_lcdif1: endpoint {
+ remote-endpoint = <&lcdif1_to_dsim>;
+ };
+ };
+ };
+ };
+
+ lcdif1: display-controller@32e80000 {
+ compatible = "fsl,imx8mp-lcdif";
+ reg = <0x32e80000 0x10000>;
+ clocks = <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>;
+ clock-names = "pix", "axi", "disp_axi";
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_AXI>,
+ <&clk IMX8MP_CLK_MEDIA_APB>;
+ assigned-clock-parents = <&clk IMX8MP_CLK_MEDIA_DISP1_PIX>,
+ <&clk IMX8MP_SYS_PLL2_1000M>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <594000000>, <500000000>, <200000000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_LCDIF_1>;
+ status = "disabled";
+
+ port {
+ lcdif1_to_dsim: endpoint {
+ remote-endpoint = <&dsim_from_lcdif1>;
+ };
+ };
+ };
+
lcdif2: display-controller@32e90000 {
compatible = "fsl,imx8mp-lcdif";
- reg = <0x32e90000 0x238>;
+ reg = <0x32e90000 0x10000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
<&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
@@ -1151,7 +1254,7 @@
media_blk_ctrl: blk-ctrl@32ec0000 {
compatible = "fsl,imx8mp-media-blk-ctrl",
- "simple-bus", "syscon";
+ "syscon";
reg = <0x32ec0000 0x10000>;
#address-cells = <1>;
#size-cells = <1>;
@@ -1202,10 +1305,10 @@
lvds_bridge: bridge@5c {
compatible = "fsl,imx8mp-ldb";
- clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
- clock-names = "ldb";
reg = <0x5c 0x4>, <0x128 0x4>;
reg-names = "ldb", "lvds";
+ clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
+ clock-names = "ldb";
assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
status = "disabled";
@@ -1309,6 +1412,32 @@
status = "disabled";
};
+ pcie_ep: pcie-ep@33800000 {
+ compatible = "fsl,imx8mp-pcie-ep";
+ reg = <0x33800000 0x000400000>, <0x18000000 0x08000000>;
+ reg-names = "dbi", "addr_space";
+ clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+ <&clk IMX8MP_CLK_HSIO_AXI>,
+ <&clk IMX8MP_CLK_PCIE_ROOT>;
+ clock-names = "pcie", "pcie_bus", "pcie_aux";
+ assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
+ assigned-clock-rates = <10000000>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "dma";
+ fsl,max-link-speed = <3>;
+ power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>;
+ resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "apps", "turnoff";
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+ num-ib-windows = <4>;
+ num-ob-windows = <4>;
+ status = "disabled";
+ };
+
gpu3d: gpu@38000000 {
compatible = "vivante,gc";
reg = <0x38000000 0x8000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 7605802f294d..ce7ce2ba855c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -667,7 +667,7 @@
>;
};
- pinctrl_spkamp: spkamp {
+ pinctrl_spkamp: spkampgrp {
fsl,pins = <
MX8MQ_IOMUXC_SPDIF_TX_GPIO5_IO3 0x81 /* MUTE */
>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts
index 73bd431cbd6a..2b3d437a642a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts
@@ -12,18 +12,16 @@
compatible = "purism,librem5r2", "purism,librem5", "fsl,imx8mq";
};
-&bq25895 {
- ti,battery-regulation-voltage = <4192000>; /* uV */
- ti,charge-current = <1600000>; /* uA */
- ti,termination-current = <66000>; /* uA */
-};
-
&accel_gyro {
mount-matrix = "1", "0", "0",
"0", "-1", "0",
"0", "0", "1";
};
+&bq25895 {
+ ti,charge-current = <1600000>; /* uA */
+};
+
&proximity {
- proximity-near-level = <120>;
+ proximity-near-level = <50>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
index 4533a84fb0b9..077c5cd2586f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
@@ -7,7 +7,7 @@
&a53_opp_table {
opp-1000000000 {
- opp-microvolt = <1000000>;
+ opp-microvolt = <950000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
index e4f8b47cce4f..7fd0176e4bd3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
@@ -22,9 +22,7 @@
};
&bq25895 {
- ti,battery-regulation-voltage = <4200000>; /* uV */
ti,charge-current = <1500000>; /* uA */
- ti,termination-current = <144000>; /* uA */
};
&camera_front {
@@ -40,6 +38,12 @@
};
};
+&magnetometer {
+ mount-matrix = "1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "-1";
+};
+
&proximity {
- proximity-near-level = <25>;
+ proximity-near-level = <10>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
index 1056b7981bdb..97577c0a7715 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
@@ -23,5 +23,5 @@
};
&proximity {
- proximity-near-level = <10>;
+ proximity-near-level = <5>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 6895bcc12165..38732579d13e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -20,6 +20,8 @@
backlight_dsi: backlight-dsi {
compatible = "led-backlight";
leds = <&led_backlight>;
+ brightness-levels = <255>;
+ default-brightness-level = <190>;
};
pmic_osc: clock-pmic {
@@ -84,13 +86,21 @@
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audiopwr>;
- regulator-name = "AUDIO_PWR_EN";
+ regulator-name = "AUD_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+ reg_mic_2v4: regulator-mic-2v4 {
+ compatible = "regulator-fixed";
+ regulator-name = "MIC_2V4";
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <2400000>;
+ vin-supply = <&reg_aud_1v8>;
+ };
+
/*
* the pinctrl for reg_csi_1v8 and reg_vcam_1v8 is added to the PMIC
* since we can't have it twice in the 2 different regulator nodes.
@@ -319,6 +329,10 @@
opp-hz = /bits/ 64 <100000000>;
};
+ opp-166000000 {
+ opp-hz = /bits/ 64 <166935483>;
+ };
+
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
};
@@ -371,6 +385,16 @@
};
&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* CLKO2 for cameras on both CSI1 and CSI2 */
+ MX8MQ_IOMUXC_GPIO1_IO15_CCMSRCGPCMIX_CLKO2 0x1f
+ >;
+ };
+
pinctrl_audiopwr: audiopwrgrp {
fsl,pins = <
/* AUDIO_POWER_EN_3V3 */
@@ -662,7 +686,7 @@
>;
};
- pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
@@ -679,7 +703,7 @@
>;
};
- pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
@@ -709,7 +733,7 @@
>;
};
- pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x80
MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d
@@ -722,7 +746,7 @@
>;
};
- pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x80
MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f
@@ -758,7 +782,7 @@
};
&i2c1 {
- clock-frequency = <387000>;
+ clock-frequency = <384000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
@@ -806,6 +830,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>, <&pinctrl_camera_pwr>;
clocks = <&pmic_osc>;
+ #clock-cells = <0>;
clock-names = "osc";
clock-output-names = "pmic_clk";
interrupt-parent = <&gpio1>;
@@ -819,9 +844,9 @@
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-ramp-delay = <1250>;
- rohm,dvs-run-voltage = <900000>;
- rohm,dvs-idle-voltage = <850000>;
- rohm,dvs-suspend-voltage = <800000>;
+ rohm,dvs-run-voltage = <880000>;
+ rohm,dvs-idle-voltage = <820000>;
+ rohm,dvs-suspend-voltage = <810000>;
regulator-always-on;
};
@@ -831,8 +856,8 @@
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-ramp-delay = <1250>;
- rohm,dvs-run-voltage = <1000000>;
- rohm,dvs-idle-voltage = <900000>;
+ rohm,dvs-run-voltage = <950000>;
+ rohm,dvs-idle-voltage = <850000>;
regulator-always-on;
};
@@ -841,14 +866,14 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
- rohm,dvs-run-voltage = <900000>;
+ rohm,dvs-run-voltage = <850000>;
};
buck4_reg: BUCK4 {
regulator-name = "buck4";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
- rohm,dvs-run-voltage = <1000000>;
+ rohm,dvs-run-voltage = <930000>;
};
buck5_reg: BUCK5 {
@@ -956,12 +981,12 @@
};
&i2c2 {
- clock-frequency = <387000>;
+ clock-frequency = <384000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
- magnetometer@1e {
+ magnetometer: magnetometer@1e {
compatible = "st,lsm9ds1-magn";
reg = <0x1e>;
pinctrl-names = "default";
@@ -1005,7 +1030,7 @@
};
&i2c3 {
- clock-frequency = <387000>;
+ clock-frequency = <384000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
@@ -1023,7 +1048,7 @@
DBVDD-supply = <&reg_aud_1v8>;
AVDD-supply = <&reg_aud_1v8>;
CPVDD-supply = <&reg_aud_1v8>;
- MICVDD-supply = <&reg_aud_1v8>;
+ MICVDD-supply = <&reg_mic_2v4>;
PLLVDD-supply = <&reg_aud_1v8>;
SPKVDD1-supply = <&reg_vsys_3v4>;
SPKVDD2-supply = <&reg_vsys_3v4>;
@@ -1095,7 +1120,7 @@
};
&i2c4 {
- clock-frequency = <387000>;
+ clock-frequency = <384000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";
@@ -1127,7 +1152,9 @@
interrupt-parent = <&gpio3>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
phys = <&usb3_phy0>;
- ti,precharge-current = <130000>; /* uA */
+ ti,battery-regulation-voltage = <4208000>; /* uV */
+ ti,termination-current = <128000>; /* uA */
+ ti,precharge-current = <128000>; /* uA */
ti,minimum-sys-voltage = <3700000>; /* uV */
ti,boost-voltage = <5000000>; /* uV */
ti,boost-max-current = <1500000>; /* uA */
@@ -1143,6 +1170,7 @@
};
&mipi_csi1 {
+ assigned-clock-rates = <266000000>, <200000000>, <66000000>;
status = "okay";
ports {
@@ -1299,7 +1327,6 @@
#address-cells = <1>;
#size-cells = <0>;
dr_mode = "otg";
- snps,dis_u3_susphy_quirk;
usb-role-switch;
status = "okay";
@@ -1366,7 +1393,7 @@
mmc-pwrseq = <&usdhc2_pwrseq>;
post-power-on-delay-ms = <1000>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
- max-frequency = <50000000>;
+ max-frequency = <100000000>;
disable-wp;
cap-sdio-irq;
keep-power-in-suspend;
@@ -1380,3 +1407,13 @@
fsl,ext-reset-output;
status = "okay";
};
+
+&a53_opp_table {
+ opp-1000000000 {
+ opp-microvolt = <850000>;
+ };
+
+ opp-1500000000 {
+ opp-microvolt = <950000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
index 344cfdaeb1d5..c5244b608524 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
@@ -169,8 +169,6 @@
hnp-disable;
srp-disable;
adp-disable;
- /* OC not supported due to non matching active polarity */
- disable-over-current;
dr_mode = "otg";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 98fbba4c99a9..0492556a10db 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -940,6 +940,8 @@
clocks = <&clk IMX8MQ_CLK_UART1_ROOT>,
<&clk IMX8MQ_CLK_UART1_ROOT>;
clock-names = "ipg", "per";
+ dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -951,6 +953,8 @@
clocks = <&clk IMX8MQ_CLK_UART3_ROOT>,
<&clk IMX8MQ_CLK_UART3_ROOT>;
clock-names = "ipg", "per";
+ dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -962,6 +966,8 @@
clocks = <&clk IMX8MQ_CLK_UART2_ROOT>,
<&clk IMX8MQ_CLK_UART2_ROOT>;
clock-names = "ipg", "per";
+ dmas = <&sdma1 24 4 0>, <&sdma1 25 4 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1157,6 +1163,8 @@
clocks = <&clk IMX8MQ_CLK_UART4_ROOT>,
<&clk IMX8MQ_CLK_UART4_ROOT>;
clock-names = "ipg", "per";
+ dmas = <&sdma1 28 4 0>, <&sdma1 29 4 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -1445,7 +1453,6 @@
phys = <&usb3_phy0>, <&usb3_phy0>;
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg1>;
- usb3-resume-missing-cas;
status = "disabled";
};
@@ -1477,7 +1484,6 @@
phys = <&usb3_phy1>, <&usb3_phy1>;
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg2>;
- usb3-resume-missing-cas;
status = "disabled";
};
@@ -1605,6 +1611,38 @@
status = "disabled";
};
+ pcie1_ep: pcie-ep@33c00000 {
+ compatible = "fsl,imx8mq-pcie-ep";
+ reg = <0x33c00000 0x000400000>,
+ <0x20000000 0x08000000>;
+ reg-names = "dbi", "addr_space";
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ fsl,max-link-speed = <2>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY2>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ assigned-clocks = <&clk IMX8MQ_CLK_PCIE2_CTRL>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>,
+ <&clk IMX8MQ_SYS2_PLL_100M>,
+ <&clk IMX8MQ_SYS1_PLL_80M>;
+ assigned-clock-rates = <250000000>, <100000000>,
+ <10000000>;
+ num-ib-windows = <4>;
+ num-ob-windows = <4>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>, /* GIC Dist */
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-eval.dts b/arch/arm64/boot/dts/freescale/imx8qm-apalis-eval.dts
new file mode 100644
index 000000000000..5ab0921eb599
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-eval.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qm-apalis.dtsi"
+#include "imx8-apalis-eval.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM/QP on Apalis Evaluation Board";
+ compatible = "toradex,apalis-imx8-eval",
+ "toradex,apalis-imx8",
+ "fsl,imx8qm";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-ixora-v1.1.dts b/arch/arm64/boot/dts/freescale/imx8qm-apalis-ixora-v1.1.dts
new file mode 100644
index 000000000000..68ce58dc7102
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-ixora-v1.1.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qm-apalis.dtsi"
+#include "imx8-apalis-ixora-v1.1.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM/QP on Apalis Ixora V1.1 Carrier Board";
+ compatible = "toradex,apalis-imx8-ixora-v1.1",
+ "toradex,apalis-imx8",
+ "fsl,imx8qm";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-eval.dts b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-eval.dts
new file mode 100644
index 000000000000..c8ff75831556
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-eval.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qm-apalis-v1.1.dtsi"
+#include "imx8-apalis-eval.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM V1.1 on Apalis Evaluation Board";
+ compatible = "toradex,apalis-imx8-v1.1-eval",
+ "toradex,apalis-imx8-v1.1",
+ "fsl,imx8qm";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-ixora-v1.1.dts b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-ixora-v1.1.dts
new file mode 100644
index 000000000000..ad7f644968fa
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-ixora-v1.1.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qm-apalis-v1.1.dtsi"
+#include "imx8-apalis-ixora-v1.1.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM V1.1 on Apalis Ixora V1.1 Carrier Board";
+ compatible = "toradex,apalis-imx8-v1.1-ixora-v1.1",
+ "toradex,apalis-imx8-v1.1",
+ "fsl,imx8qm";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-ixora-v1.2.dts b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-ixora-v1.2.dts
new file mode 100644
index 000000000000..3b2e8c93b846
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1-ixora-v1.2.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qm-apalis-v1.1.dtsi"
+#include "imx8-apalis-ixora-v1.2.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM V1.1 on Apalis Ixora V1.2 Carrier Board";
+ compatible = "toradex,apalis-imx8-v1.1-ixora-v1.2",
+ "toradex,apalis-imx8-v1.1",
+ "fsl,imx8qm";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
new file mode 100644
index 000000000000..81ba8b2831ac
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+#include <dt-bindings/pwm/pwm.h>
+#include "imx8qm.dtsi"
+#include "imx8-apalis-v1.1.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM V1.1";
+ compatible = "toradex,apalis-imx8-v1.1",
+ "fsl,imx8qm";
+};
+
+/* TODO: Cooling Maps */
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
new file mode 100644
index 000000000000..1c6af9f549a8
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi
@@ -0,0 +1,340 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+#include "imx8qm-apalis-v1.1.dtsi"
+
+/ {
+ model = "Toradex Apalis iMX8QM";
+ compatible = "toradex,apalis-imx8",
+ "fsl,imx8qm";
+};
+
+&ethphy0 {
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+};
+
+/*
+ * Apalis iMX8QM V1.0 has PHY KSZ9031. the Micrel PHY driver
+ * doesn't support setting internal PHY delay for TXC line for
+ * this PHY model. Use delay on MAC side instead.
+ */
+&fec1 {
+ fsl,rgmii_txc_dly;
+ phy-mode = "rgmii-rxid";
+};
+
+/* TODO: Apalis HDMI1 */
+
+/* Apalis I2C2 (DDC) */
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+};
+
+&lsio_gpio0 {
+ gpio-line-names = "MXM3_279",
+ "MXM3_277",
+ "MXM3_135",
+ "MXM3_203",
+ "MXM3_201",
+ "MXM3_275",
+ "MXM3_110",
+ "MXM3_120",
+ "MXM3_1/GPIO1",
+ "MXM3_3/GPIO2",
+ "MXM3_124",
+ "MXM3_122",
+ "MXM3_5/GPIO3",
+ "MXM3_7/GPIO4",
+ "",
+ "",
+ "MXM3_4",
+ "MXM3_211",
+ "MXM3_209",
+ "MXM3_2",
+ "MXM3_136",
+ "MXM3_134",
+ "MXM3_6",
+ "MXM3_8",
+ "MXM3_112",
+ "MXM3_118",
+ "MXM3_114",
+ "MXM3_116";
+};
+
+&lsio_gpio1 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "MXM3_286",
+ "",
+ "MXM3_87",
+ "MXM3_99",
+ "MXM3_138",
+ "MXM3_140",
+ "MXM3_239",
+ "",
+ "MXM3_281",
+ "MXM3_283",
+ "MXM3_126",
+ "MXM3_132",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_173",
+ "MXM3_175",
+ "MXM3_123";
+};
+
+&lsio_gpio2 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_198",
+ "MXM3_35",
+ "MXM3_164",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_217",
+ "MXM3_215",
+ "",
+ "",
+ "MXM3_193",
+ "MXM3_194",
+ "MXM3_37",
+ "",
+ "MXM3_271",
+ "MXM3_273",
+ "MXM3_195",
+ "MXM3_197",
+ "MXM3_177",
+ "MXM3_179",
+ "MXM3_181",
+ "MXM3_183",
+ "MXM3_185",
+ "MXM3_187";
+};
+
+&lsio_gpio3 {
+ gpio-line-names = "MXM3_191",
+ "",
+ "MXM3_221",
+ "MXM3_225",
+ "MXM3_223",
+ "MXM3_227",
+ "MXM3_200",
+ "MXM3_235",
+ "MXM3_231",
+ "MXM3_229",
+ "MXM3_233",
+ "MXM3_204",
+ "MXM3_196",
+ "",
+ "MXM3_202",
+ "",
+ "",
+ "",
+ "MXM3_305",
+ "MXM3_307",
+ "MXM3_309",
+ "MXM3_311",
+ "MXM3_315",
+ "MXM3_317",
+ "MXM3_319",
+ "MXM3_321",
+ "MXM3_15/GPIO7",
+ "MXM3_63",
+ "MXM3_17/GPIO8",
+ "MXM3_12",
+ "MXM3_14",
+ "MXM3_16";
+};
+
+&lsio_gpio4 {
+ gpio-line-names = "MXM3_18",
+ "MXM3_11/GPIO5",
+ "MXM3_13/GPIO6",
+ "MXM3_274",
+ "MXM3_84",
+ "MXM3_262",
+ "MXM3_96",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_190",
+ "",
+ "",
+ "",
+ "MXM3_269",
+ "MXM3_251",
+ "MXM3_253",
+ "MXM3_295",
+ "MXM3_299",
+ "MXM3_301",
+ "MXM3_297",
+ "MXM3_293",
+ "MXM3_291",
+ "MXM3_289",
+ "MXM3_287";
+
+ /* Enable pcie root / sata ref clock unconditionally */
+ pcie-sata-hog {
+ gpios = <27 GPIO_ACTIVE_HIGH>;
+ };
+
+};
+
+&lsio_gpio5 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_150",
+ "MXM3_160",
+ "MXM3_162",
+ "MXM3_144",
+ "MXM3_146",
+ "MXM3_148",
+ "MXM3_152",
+ "MXM3_156",
+ "MXM3_158",
+ "MXM3_159",
+ "MXM3_184",
+ "MXM3_180",
+ "MXM3_186",
+ "MXM3_188",
+ "MXM3_176",
+ "MXM3_178";
+};
+
+&lsio_gpio6 {
+ gpio-line-names = "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "MXM3_261",
+ "MXM3_263",
+ "MXM3_259",
+ "MXM3_257",
+ "MXM3_255",
+ "MXM3_128",
+ "MXM3_130",
+ "MXM3_265",
+ "MXM3_249",
+ "MXM3_247",
+ "MXM3_245",
+ "MXM3_243";
+};
+
+&pinctrl_fec1 {
+ fsl,pins =
+ /* Use pads in 1.8V mode */
+ <IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD 0x000014a0>,
+ <IMX8QM_ENET0_MDC_CONN_ENET0_MDC 0x06000020>,
+ <IMX8QM_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x06000020>,
+ <IMX8QM_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x06000020>,
+ <IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000020>,
+ <IMX8QM_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M 0x06000020>,
+ /* On-module ETH_RESET# */
+ <IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11 0x06000020>,
+ /* On-module ETH_INT# */
+ <IMX8QM_LVDS0_GPIO01_LSIO_GPIO1_IO05 0x04000060>;
+};
+
+&pinctrl_fec1_sleep {
+ fsl,pins =
+ <IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD 0x000014a0>,
+ <IMX8QM_ENET0_MDC_LSIO_GPIO4_IO14 0x04000040>,
+ <IMX8QM_ENET0_MDIO_LSIO_GPIO4_IO13 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TX_CTL_LSIO_GPIO5_IO31 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXC_LSIO_GPIO5_IO30 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD0_LSIO_GPIO6_IO00 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD1_LSIO_GPIO6_IO01 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD2_LSIO_GPIO6_IO02 0x04000040>,
+ <IMX8QM_ENET0_RGMII_TXD3_LSIO_GPIO6_IO03 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXC_LSIO_GPIO6_IO04 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RX_CTL_LSIO_GPIO6_IO05 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD0_LSIO_GPIO6_IO06 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD1_LSIO_GPIO6_IO07 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD2_LSIO_GPIO6_IO08 0x04000040>,
+ <IMX8QM_ENET0_RGMII_RXD3_LSIO_GPIO6_IO09 0x04000040>,
+ <IMX8QM_ENET0_REFCLK_125M_25M_LSIO_GPIO4_IO15 0x04000040>,
+ <IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11 0x04000040>,
+ <IMX8QM_LVDS0_GPIO01_LSIO_GPIO1_IO05 0x04000040>;
+};
+
+&iomuxc {
+ /* Apalis I2C2 (DDC) */
+ pinctrl_lpi2c0: lpi2c0grp {
+ fsl,pins =
+ <IMX8QM_HDMI_TX0_TS_SCL_DMA_I2C0_SCL 0x04000022>,
+ <IMX8QM_HDMI_TX0_TS_SDA_DMA_I2C0_SDA 0x04000022>;
+ };
+};
+
+/* On-module PCIe_CTRL0_CLKREQ */
+&pinctrl_pcie_sata_refclk {
+ fsl,pins =
+ <IMX8QM_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO27 0x00000021>;
+};
+
+/* TODO: On-module Wi-Fi */
+
+/* Apalis MMC1 */
+&usdhc2 {
+ /*
+ * The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates
+ * issues with certain SD cards, disable 1.8V signaling for now.
+ */
+ no-1-8-v;
+};
+
+/* Apalis SD1 */
+&usdhc3 {
+ /*
+ * The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates
+ * issues with certain SD cards, disable 1.8V signaling for now.
+ */
+ no-1-8-v;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
index bbe5f5ecfb92..e9b198c13b2f 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
@@ -16,6 +16,50 @@
"uart4_lpcg_ipg_clk";
power-domains = <&pd IMX_SC_R_UART_4>;
};
+
+ can1_lpcg: clock-controller@5ace0000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5ace0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_CAN_1 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>, <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>;
+ clock-output-names = "can1_lpcg_pe_clk",
+ "can1_lpcg_ipg_clk",
+ "can1_lpcg_chi_clk";
+ power-domains = <&pd IMX_SC_R_CAN_1>;
+ };
+
+ can2_lpcg: clock-controller@5acf0000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5acf0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_CAN_2 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>, <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>;
+ clock-output-names = "can2_lpcg_pe_clk",
+ "can2_lpcg_ipg_clk",
+ "can2_lpcg_chi_clk";
+ power-domains = <&pd IMX_SC_R_CAN_2>;
+ };
+};
+
+&flexcan1 {
+ fsl,clk-source = /bits/ 8 <1>;
+};
+
+&flexcan2 {
+ clocks = <&can1_lpcg 1>,
+ <&can1_lpcg 0>;
+ assigned-clocks = <&clk IMX_SC_R_CAN_1 IMX_SC_PM_CLK_PER>;
+ fsl,clk-source = /bits/ 8 <1>;
+};
+
+&flexcan3 {
+ clocks = <&can2_lpcg 1>,
+ <&can2_lpcg 0>;
+ assigned-clocks = <&clk IMX_SC_R_CAN_2 IMX_SC_PM_CLK_PER>;
+ fsl,clk-source = /bits/ 8 <1>;
};
&lpuart0 {
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index 41ce8336f29e..9fff867709f0 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -23,6 +23,9 @@
serial1 = &lpuart1;
serial2 = &lpuart2;
serial3 = &lpuart3;
+ vpu_core0 = &vpu_core0;
+ vpu_core1 = &vpu_core1;
+ vpu_core2 = &vpu_core2;
};
cpus {
@@ -212,6 +215,7 @@
};
/* sorted in register address */
+ #include "imx8-ss-vpu.dtsi"
#include "imx8-ss-img.dtsi"
#include "imx8-ss-dma.dtsi"
#include "imx8-ss-conn.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-aster.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-aster.dts
new file mode 100644
index 000000000000..966ecfb2a17e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-aster.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-colibri.dtsi"
+#include "imx8x-colibri-aster.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX8QXP on Aster Board";
+ compatible = "toradex,colibri-imx8x-aster",
+ "toradex,colibri-imx8x",
+ "fsl,imx8qxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts
index 6b21a295c126..fe4597a6f7e0 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2019 Toradex
*/
@@ -6,10 +6,10 @@
/dts-v1/;
#include "imx8qxp-colibri.dtsi"
-#include "imx8qxp-colibri-eval-v3.dtsi"
+#include "imx8x-colibri-eval-v3.dtsi"
/ {
- model = "Toradex Colibri iMX8QXP/DX on Colibri Evaluation Board V3";
+ model = "Toradex Colibri iMX8QXP on Colibri Evaluation Board V3";
compatible = "toradex,colibri-imx8x-eval-v3",
"toradex,colibri-imx8x", "fsl,imx8qxp";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi
deleted file mode 100644
index 7c334b93db3b..000000000000
--- a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi
+++ /dev/null
@@ -1,62 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
-/*
- * Copyright 2019 Toradex
- */
-
-#include <dt-bindings/input/linux-event-codes.h>
-
-/ {
- aliases {
- rtc0 = &rtc_i2c;
- rtc1 = &rtc;
- };
-
- gpio-keys {
- compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpiokeys>;
-
- key-wakeup {
- label = "Wake-Up";
- gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
- linux,code = <KEY_WAKEUP>;
- debounce-interval = <10>;
- wakeup-source;
- };
- };
-};
-
-&i2c1 {
- status = "okay";
-
- /* M41T0M6 real time clock on carrier board */
- rtc_i2c: rtc@68 {
- compatible = "st,m41t0";
- reg = <0x68>;
- };
-};
-
-/* Colibri UART_B */
-&lpuart0 {
- status = "okay";
-};
-
-/* Colibri UART_C */
-&lpuart2 {
- status = "okay";
-};
-
-/* Colibri UART_A */
-&lpuart3 {
- status = "okay";
-};
-
-/* Colibri FastEthernet */
-&fec1 {
- status = "okay";
-};
-
-/* Colibri SD/MMC Card */
-&usdhc2 {
- status = "okay";
-};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris-v2.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris-v2.dts
new file mode 100644
index 000000000000..cca33213fa9b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris-v2.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-colibri.dtsi"
+#include "imx8x-colibri-iris-v2.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX8QXP on Colibri Iris V2 Board";
+ compatible = "toradex,colibri-imx8x-iris-v2",
+ "toradex,colibri-imx8x",
+ "fsl,imx8qxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts
new file mode 100644
index 000000000000..fed75b5d4a1c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-iris.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-colibri.dtsi"
+#include "imx8x-colibri-iris.dtsi"
+
+/ {
+ model = "Toradex Colibri iMX8QXP on Colibri Iris Board";
+ compatible = "toradex,colibri-imx8x-iris",
+ "toradex,colibri-imx8x",
+ "fsl,imx8qxp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi
index 89d70e030433..0f1aa31dd3e5 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi
@@ -1,598 +1,12 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2019 Toradex
*/
#include "imx8qxp.dtsi"
+#include "imx8x-colibri.dtsi"
/ {
- model = "Toradex Colibri iMX8QXP/DX Module";
+ model = "Toradex Colibri iMX8QXP Module";
compatible = "toradex,colibri-imx8x", "fsl,imx8qxp";
-
- chosen {
- stdout-path = &lpuart3;
- };
-
- reg_module_3v3: regulator-module-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "+V3.3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- };
-};
-
-/* On-module I2C */
-&i2c0 {
- #address-cells = <1>;
- #size-cells = <0>;
- clock-frequency = <100000>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c0>, <&pinctrl_sgtl5000_usb_clk>;
- status = "okay";
-
- /* Touch controller */
- touchscreen@2c {
- compatible = "adi,ad7879-1";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ad7879_int>;
- reg = <0x2c>;
- interrupt-parent = <&lsio_gpio3>;
- interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
- touchscreen-max-pressure = <4096>;
- adi,resistance-plate-x = <120>;
- adi,first-conversion-delay = /bits/ 8 <3>;
- adi,acquisition-time = /bits/ 8 <1>;
- adi,median-filter-size = /bits/ 8 <2>;
- adi,averaging = /bits/ 8 <1>;
- adi,conversion-interval = /bits/ 8 <255>;
- };
-};
-
-/* Colibri I2C */
-&i2c1 {
- #address-cells = <1>;
- #size-cells = <0>;
- clock-frequency = <100000>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c1>;
-};
-
-/* Colibri UART_B */
-&lpuart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_lpuart0>;
-};
-
-/* Colibri UART_C */
-&lpuart2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_lpuart2>;
-};
-
-/* Colibri UART_A */
-&lpuart3 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_lpuart3>, <&pinctrl_lpuart3_ctrl>;
-};
-
-/* Colibri FastEthernet */
-&fec1 {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&pinctrl_fec1>;
- pinctrl-1 = <&pinctrl_fec1_sleep>;
- phy-mode = "rmii";
- phy-handle = <&ethphy0>;
- fsl,magic-packet;
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ethphy0: ethernet-phy@2 {
- compatible = "ethernet-phy-ieee802.3-c22";
- max-speed = <100>;
- reg = <2>;
- };
- };
-};
-
-/* On-module eMMC */
-&usdhc1 {
- bus-width = <8>;
- non-removable;
- no-sd;
- no-sdio;
- pinctrl-names = "default", "state_100mhz", "state_200mhz";
- pinctrl-0 = <&pinctrl_usdhc1>;
- pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
- pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
- status = "okay";
-};
-
-/* Colibri SD/MMC Card */
-&usdhc2 {
- bus-width = <4>;
- cd-gpios = <&lsio_gpio3 9 GPIO_ACTIVE_LOW>;
- vmmc-supply = <&reg_module_3v3>;
- pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
- pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
- pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
- pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
- pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_gpio_sleep>;
- disable-wp;
-};
-
-&iomuxc {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ext_io0>, <&pinctrl_hog0>, <&pinctrl_hog1>;
-
- /* On-module touch pen-down interrupt */
- pinctrl_ad7879_int: ad7879intgrp {
- fsl,pins = <
- IMX8QXP_MIPI_CSI0_I2C0_SCL_LSIO_GPIO3_IO05 0x21
- >;
- };
-
- /* Colibri Analogue Inputs */
- pinctrl_adc0: adc0grp {
- fsl,pins = <
- IMX8QXP_ADC_IN0_ADMA_ADC_IN0 0x60 /* SODIMM 8 */
- IMX8QXP_ADC_IN1_ADMA_ADC_IN1 0x60 /* SODIMM 6 */
- IMX8QXP_ADC_IN4_ADMA_ADC_IN4 0x60 /* SODIMM 4 */
- IMX8QXP_ADC_IN5_ADMA_ADC_IN5 0x60 /* SODIMM 2 */
- >;
- };
-
- pinctrl_can_int: canintgrp {
- fsl,pins = <
- IMX8QXP_QSPI0A_DQS_LSIO_GPIO3_IO13 0x40 /* SODIMM 73 */
- >;
- };
-
- pinctrl_csi_ctl: csictlgrp {
- fsl,pins = <
- IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20 /* SODIMM 77 */
- IMX8QXP_QSPI0A_SS1_B_LSIO_GPIO3_IO15 0x20 /* SODIMM 89 */
- >;
- };
-
- pinctrl_ext_io0: extio0grp {
- fsl,pins = <
- IMX8QXP_ENET0_RGMII_RXD3_LSIO_GPIO5_IO08 0x06000040 /* SODIMM 135 */
- >;
- };
-
- /* Colibri Ethernet: On-module 100Mbps PHY Micrel KSZ8041 */
- pinctrl_fec1: fec1grp {
- fsl,pins = <
- IMX8QXP_ENET0_MDC_CONN_ENET0_MDC 0x06000020
- IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020
- IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x61
- IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT 0x06000061
- IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x61
- IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x61
- IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x61
- IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x61
- IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x61
- IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER 0x61
- >;
- };
-
- pinctrl_fec1_sleep: fec1slpgrp {
- fsl,pins = <
- IMX8QXP_ENET0_MDC_LSIO_GPIO5_IO11 0x06000041
- IMX8QXP_ENET0_MDIO_LSIO_GPIO5_IO10 0x06000041
- IMX8QXP_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 0x41
- IMX8QXP_ENET0_RGMII_TXC_LSIO_GPIO4_IO29 0x41
- IMX8QXP_ENET0_RGMII_TXD0_LSIO_GPIO4_IO31 0x41
- IMX8QXP_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 0x41
- IMX8QXP_ENET0_RGMII_RX_CTL_LSIO_GPIO5_IO04 0x41
- IMX8QXP_ENET0_RGMII_RXD0_LSIO_GPIO5_IO05 0x41
- IMX8QXP_ENET0_RGMII_RXD1_LSIO_GPIO5_IO06 0x41
- IMX8QXP_ENET0_RGMII_RXD2_LSIO_GPIO5_IO07 0x41
- >;
- };
-
- /* Colibri optional CAN on UART_B RTS/CTS */
- pinctrl_flexcan1: flexcan0grp {
- fsl,pins = <
- IMX8QXP_FLEXCAN0_TX_ADMA_FLEXCAN0_TX 0x21 /* SODIMM 32 */
- IMX8QXP_FLEXCAN0_RX_ADMA_FLEXCAN0_RX 0x21 /* SODIMM 34 */
- >;
- };
-
- /* Colibri optional CAN on PS2 */
- pinctrl_flexcan2: flexcan1grp {
- fsl,pins = <
- IMX8QXP_FLEXCAN1_TX_ADMA_FLEXCAN1_TX 0x21 /* SODIMM 55 */
- IMX8QXP_FLEXCAN1_RX_ADMA_FLEXCAN1_RX 0x21 /* SODIMM 63 */
- >;
- };
-
- /* Colibri optional CAN on UART_A TXD/RXD */
- pinctrl_flexcan3: flexcan2grp {
- fsl,pins = <
- IMX8QXP_FLEXCAN2_TX_ADMA_FLEXCAN2_TX 0x21 /* SODIMM 35 */
- IMX8QXP_FLEXCAN2_RX_ADMA_FLEXCAN2_RX 0x21 /* SODIMM 33 */
- >;
- };
-
- /* Colibri LCD Back-Light GPIO */
- pinctrl_gpio_bl_on: gpioblongrp {
- fsl,pins = <
- IMX8QXP_QSPI0A_DATA3_LSIO_GPIO3_IO12 0x60 /* SODIMM 71 */
- >;
- };
-
- pinctrl_gpiokeys: gpiokeysgrp {
- fsl,pins = <
- IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10 0x06700041 /* SODIMM 45 */
- >;
- };
-
- pinctrl_hog0: hog0grp {
- fsl,pins = <
- IMX8QXP_ENET0_RGMII_TXD3_LSIO_GPIO5_IO02 0x06000020 /* SODIMM 65 */
- IMX8QXP_CSI_D07_CI_PI_D09 0x61 /* SODIMM 65 */
- IMX8QXP_QSPI0A_DATA2_LSIO_GPIO3_IO11 0x20 /* SODIMM 69 */
- IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20 /* SODIMM 79 */
- IMX8QXP_CSI_D02_CI_PI_D04 0x61 /* SODIMM 79 */
- IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020 /* SODIMM 85 */
- IMX8QXP_CSI_D06_CI_PI_D08 0x61 /* SODIMM 85 */
- IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17 0x20 /* SODIMM 95 */
- IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20 /* SODIMM 97 */
- IMX8QXP_CSI_D03_CI_PI_D05 0x61 /* SODIMM 97 */
- IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18 0x20 /* SODIMM 99 */
- IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20 /* SODIMM 101 */
- IMX8QXP_CSI_D00_CI_PI_D02 0x61 /* SODIMM 101 */
- IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20 /* SODIMM 103 */
- IMX8QXP_CSI_D01_CI_PI_D03 0x61 /* SODIMM 103 */
- IMX8QXP_QSPI0B_DATA1_LSIO_GPIO3_IO19 0x20 /* SODIMM 105 */
- IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x20 /* SODIMM 107 */
- IMX8QXP_USB_SS3_TC2_LSIO_GPIO4_IO05 0x20 /* SODIMM 127 */
- IMX8QXP_USB_SS3_TC3_LSIO_GPIO4_IO06 0x20 /* SODIMM 131 */
- IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20 /* SODIMM 133 */
- IMX8QXP_CSI_PCLK_LSIO_GPIO3_IO00 0x20 /* SODIMM 96 */
- IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20 /* SODIMM 98 */
- IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 0x20 /* SODIMM 100 */
- IMX8QXP_QSPI0B_DQS_LSIO_GPIO3_IO22 0x20 /* SODIMM 102 */
- IMX8QXP_QSPI0B_SS0_B_LSIO_GPIO3_IO23 0x20 /* SODIMM 104 */
- IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x20 /* SODIMM 106 */
- >;
- };
-
- pinctrl_hog1: hog1grp {
- fsl,pins = <
- IMX8QXP_CSI_MCLK_LSIO_GPIO3_IO01 0x20 /* SODIMM 75 */
- IMX8QXP_QSPI0A_SCLK_LSIO_GPIO3_IO16 0x20 /* SODIMM 93 */
- >;
- };
-
- /*
- * This pin is used in the SCFW as a UART. Using it from
- * Linux would require rewritting the SCFW board file.
- */
- pinctrl_hog_scfw: hogscfwgrp {
- fsl,pins = <
- IMX8QXP_SCU_GPIO0_00_LSIO_GPIO2_IO03 0x20 /* SODIMM 144 */
- >;
- };
-
- /* On Module I2C */
- pinctrl_i2c0: i2c0grp {
- fsl,pins = <
- IMX8QXP_MIPI_CSI0_GPIO0_00_ADMA_I2C0_SCL 0x06000021
- IMX8QXP_MIPI_CSI0_GPIO0_01_ADMA_I2C0_SDA 0x06000021
- >;
- };
-
- /* MIPI DSI I2C accessible on SODIMM (X1) and FFC (X2) */
- pinctrl_i2c0_mipi_lvds0: i2c0mipilvds0grp {
- fsl,pins = <
- IMX8QXP_MIPI_DSI0_I2C0_SCL_MIPI_DSI0_I2C0_SCL 0xc6000020 /* SODIMM 140 */
- IMX8QXP_MIPI_DSI0_I2C0_SDA_MIPI_DSI0_I2C0_SDA 0xc6000020 /* SODIMM 142 */
- >;
- };
-
- /* MIPI CSI I2C accessible on SODIMM (X1) and FFC (X3) */
- pinctrl_i2c0_mipi_lvds1: i2c0mipilvds1grp {
- fsl,pins = <
- IMX8QXP_MIPI_DSI1_I2C0_SCL_MIPI_DSI1_I2C0_SCL 0xc6000020 /* SODIMM 186 */
- IMX8QXP_MIPI_DSI1_I2C0_SDA_MIPI_DSI1_I2C0_SDA 0xc6000020 /* SODIMM 188 */
- >;
- };
-
- /* Colibri I2C */
- pinctrl_i2c1: i2c1grp {
- fsl,pins = <
- IMX8QXP_MIPI_DSI0_GPIO0_00_ADMA_I2C1_SCL 0x06000021 /* SODIMM 196 */
- IMX8QXP_MIPI_DSI0_GPIO0_01_ADMA_I2C1_SDA 0x06000021 /* SODIMM 194 */
- >;
- };
-
- /* Colibri Parallel RGB LCD Interface */
- pinctrl_lcdif: lcdifgrp {
- fsl,pins = <
- IMX8QXP_MCLK_OUT0_ADMA_LCDIF_CLK 0x60 /* SODIMM 56 */
- IMX8QXP_SPI3_CS0_ADMA_LCDIF_HSYNC 0x60 /* SODIMM 68 */
- IMX8QXP_MCLK_IN0_ADMA_LCDIF_VSYNC 0x60 /* SODIMM 82 */
- IMX8QXP_MCLK_IN1_ADMA_LCDIF_EN 0x60 /* SODIMM 44 */
- IMX8QXP_USDHC1_RESET_B_LSIO_GPIO4_IO19 0x60 /* SODIMM 44 */
- IMX8QXP_ESAI0_FSR_ADMA_LCDIF_D00 0x60 /* SODIMM 76 */
- IMX8QXP_USDHC1_WP_LSIO_GPIO4_IO21 0x60 /* SODIMM 76 */
- IMX8QXP_ESAI0_FST_ADMA_LCDIF_D01 0x60 /* SODIMM 70 */
- IMX8QXP_ESAI0_SCKR_ADMA_LCDIF_D02 0x60 /* SODIMM 60 */
- IMX8QXP_ESAI0_SCKT_ADMA_LCDIF_D03 0x60 /* SODIMM 58 */
- IMX8QXP_ESAI0_TX0_ADMA_LCDIF_D04 0x60 /* SODIMM 78 */
- IMX8QXP_ESAI0_TX1_ADMA_LCDIF_D05 0x60 /* SODIMM 72 */
- IMX8QXP_ESAI0_TX2_RX3_ADMA_LCDIF_D06 0x60 /* SODIMM 80 */
- IMX8QXP_ESAI0_TX3_RX2_ADMA_LCDIF_D07 0x60 /* SODIMM 46 */
- IMX8QXP_ESAI0_TX4_RX1_ADMA_LCDIF_D08 0x60 /* SODIMM 62 */
- IMX8QXP_ESAI0_TX5_RX0_ADMA_LCDIF_D09 0x60 /* SODIMM 48 */
- IMX8QXP_SPDIF0_RX_ADMA_LCDIF_D10 0x60 /* SODIMM 74 */
- IMX8QXP_SPDIF0_TX_ADMA_LCDIF_D11 0x60 /* SODIMM 50 */
- IMX8QXP_SPDIF0_EXT_CLK_ADMA_LCDIF_D12 0x60 /* SODIMM 52 */
- IMX8QXP_SPI3_SCK_ADMA_LCDIF_D13 0x60 /* SODIMM 54 */
- IMX8QXP_SPI3_SDO_ADMA_LCDIF_D14 0x60 /* SODIMM 66 */
- IMX8QXP_SPI3_SDI_ADMA_LCDIF_D15 0x60 /* SODIMM 64 */
- IMX8QXP_SPI3_CS1_ADMA_LCDIF_D16 0x60 /* SODIMM 57 */
- IMX8QXP_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 0x60 /* SODIMM 57 */
- IMX8QXP_UART1_CTS_B_ADMA_LCDIF_D17 0x60 /* SODIMM 61 */
- >;
- };
-
- /* Colibri SPI */
- pinctrl_lpspi2: lpspi2grp {
- fsl,pins = <
- IMX8QXP_SPI2_CS0_LSIO_GPIO1_IO00 0x21 /* SODIMM 86 */
- IMX8QXP_SPI2_SDO_ADMA_SPI2_SDO 0x06000040 /* SODIMM 92 */
- IMX8QXP_SPI2_SDI_ADMA_SPI2_SDI 0x06000040 /* SODIMM 90 */
- IMX8QXP_SPI2_SCK_ADMA_SPI2_SCK 0x06000040 /* SODIMM 88 */
- >;
- };
-
- /* Colibri UART_B */
- pinctrl_lpuart0: lpuart0grp {
- fsl,pins = <
- IMX8QXP_UART0_RX_ADMA_UART0_RX 0x06000020 /* SODIMM 36 */
- IMX8QXP_UART0_TX_ADMA_UART0_TX 0x06000020 /* SODIMM 38 */
- IMX8QXP_FLEXCAN0_RX_ADMA_UART0_RTS_B 0x06000020 /* SODIMM 34 */
- IMX8QXP_FLEXCAN0_TX_ADMA_UART0_CTS_B 0x06000020 /* SODIMM 32 */
- >;
- };
-
- /* Colibri UART_C */
- pinctrl_lpuart2: lpuart2grp {
- fsl,pins = <
- IMX8QXP_UART2_RX_ADMA_UART2_RX 0x06000020 /* SODIMM 19 */
- IMX8QXP_UART2_TX_ADMA_UART2_TX 0x06000020 /* SODIMM 21 */
- >;
- };
-
- /* Colibri UART_A */
- pinctrl_lpuart3: lpuart3grp {
- fsl,pins = <
- IMX8QXP_FLEXCAN2_RX_ADMA_UART3_RX 0x06000020 /* SODIMM 33 */
- IMX8QXP_FLEXCAN2_TX_ADMA_UART3_TX 0x06000020 /* SODIMM 35 */
- >;
- };
-
- /* Colibri UART_A Control */
- pinctrl_lpuart3_ctrl: lpuart3ctrlgrp {
- fsl,pins = <
- IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20 /* SODIMM 23 */
- IMX8QXP_SAI1_RXD_LSIO_GPIO0_IO29 0x20 /* SODIMM 25 */
- IMX8QXP_SAI1_RXC_LSIO_GPIO0_IO30 0x20 /* SODIMM 27 */
- IMX8QXP_CSI_RESET_LSIO_GPIO3_IO03 0x20 /* SODIMM 29 */
- IMX8QXP_USDHC1_CD_B_LSIO_GPIO4_IO22 0x20 /* SODIMM 31 */
- IMX8QXP_CSI_EN_LSIO_GPIO3_IO02 0x20 /* SODIMM 37 */
- >;
- };
-
- /* On module wifi module */
- pinctrl_pcieb: pciebgrp {
- fsl,pins = <
- IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x04000061 /* SODIMM 178 */
- IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000061 /* SODIMM 94 */
- IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x60 /* SODIMM 81 */
- >;
- };
-
- /* Colibri PWM_A */
- pinctrl_pwm_a: pwmagrp {
- /* both pins are connected together, reserve the unused CSI_D05 */
- fsl,pins = <
- IMX8QXP_CSI_D05_CI_PI_D07 0x61 /* SODIMM 59 */
- IMX8QXP_SPI0_CS1_ADMA_LCD_PWM0_OUT 0x60 /* SODIMM 59 */
- >;
- };
-
- /* Colibri PWM_B */
- pinctrl_pwm_b: pwmbgrp {
- fsl,pins = <
- IMX8QXP_UART1_TX_LSIO_PWM0_OUT 0x60 /* SODIMM 28 */
- >;
- };
-
- /* Colibri PWM_C */
- pinctrl_pwm_c: pwmcgrp {
- fsl,pins = <
- IMX8QXP_UART1_RX_LSIO_PWM1_OUT 0x60 /* SODIMM 30 */
- >;
- };
-
- /* Colibri PWM_D */
- pinctrl_pwm_d: pwmdgrp {
- /* both pins are connected together, reserve the unused CSI_D04 */
- fsl,pins = <
- IMX8QXP_CSI_D04_CI_PI_D06 0x61 /* SODIMM 67 */
- IMX8QXP_UART1_RTS_B_LSIO_PWM2_OUT 0x60 /* SODIMM 67 */
- >;
- };
-
- /* On-module I2S */
- pinctrl_sai0: sai0grp {
- fsl,pins = <
- IMX8QXP_SPI0_SDI_ADMA_SAI0_TXD 0x06000040
- IMX8QXP_SPI0_CS0_ADMA_SAI0_RXD 0x06000040
- IMX8QXP_SPI0_SCK_ADMA_SAI0_TXC 0x06000040
- IMX8QXP_SPI0_SDO_ADMA_SAI0_TXFS 0x06000040
- >;
- };
-
- /* Colibri Audio Analogue Microphone GND */
- pinctrl_sgtl5000: sgtl5000grp {
- fsl,pins = <
- /* MIC GND EN */
- IMX8QXP_MIPI_CSI0_I2C0_SDA_LSIO_GPIO3_IO06 0x41
- >;
- };
-
- /* On-module SGTL5000 clock */
- pinctrl_sgtl5000_usb_clk: sgtl5000usbclkgrp {
- fsl,pins = <
- IMX8QXP_ADC_IN3_ADMA_ACM_MCLK_OUT0 0x21
- >;
- };
-
- /* On-module USB interrupt */
- pinctrl_usb3503a: usb3503agrp {
- fsl,pins = <
- IMX8QXP_MIPI_CSI0_MCLK_OUT_LSIO_GPIO3_IO04 0x61
- >;
- };
-
- /* Colibri USB Client Cable Detect */
- pinctrl_usbc_det: usbcdetgrp {
- fsl,pins = <
- IMX8QXP_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09 0x06000040 /* SODIMM 137 */
- >;
- };
-
- /* USB Host Power Enable */
- pinctrl_usbh1_reg: usbh1reggrp {
- fsl,pins = <
- IMX8QXP_USB_SS3_TC0_LSIO_GPIO4_IO03 0x06000040 /* SODIMM 129 */
- >;
- };
-
- /* On-module eMMC */
- pinctrl_usdhc1: usdhc1grp {
- fsl,pins = <
- IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
- IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21
- IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
- IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
- IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
- IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
- IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
- IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
- IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
- IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
- IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
- IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
- >;
- };
-
- pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
- fsl,pins = <
- IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
- IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21
- IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
- IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
- IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
- IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
- IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
- IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
- IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
- IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
- IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
- IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
- >;
- };
-
- pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
- fsl,pins = <
- IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
- IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21
- IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
- IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
- IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
- IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
- IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
- IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
- IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
- IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
- IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
- IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
- >;
- };
-
- /* Colibri SD/MMC Card Detect */
- pinctrl_usdhc2_gpio: usdhc2gpiogrp {
- fsl,pins = <
- IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 0x06000021 /* SODIMM 43 */
- >;
- };
-
- pinctrl_usdhc2_gpio_sleep: usdhc2gpioslpgrp {
- fsl,pins = <
- IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 0x60 /* SODIMM 43 */
- >;
- };
-
- /* Colibri SD/MMC Card */
- pinctrl_usdhc2: usdhc2grp {
- fsl,pins = <
- IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 47 */
- IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 190 */
- IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 192 */
- IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 49 */
- IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 51 */
- IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 53 */
- IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
- >;
- };
-
- pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
- fsl,pins = <
- IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 47 */
- IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 190 */
- IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 192 */
- IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 49 */
- IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 51 */
- IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 53 */
- IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
- >;
- };
-
- pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
- fsl,pins = <
- IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 47 */
- IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 190 */
- IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 192 */
- IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 49 */
- IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 51 */
- IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 53 */
- IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
- >;
- };
-
- pinctrl_usdhc2_sleep: usdhc2slpgrp {
- fsl,pins = <
- IMX8QXP_USDHC1_CLK_LSIO_GPIO4_IO23 0x60 /* SODIMM 47 */
- IMX8QXP_USDHC1_CMD_LSIO_GPIO4_IO24 0x60 /* SODIMM 190 */
- IMX8QXP_USDHC1_DATA0_LSIO_GPIO4_IO25 0x60 /* SODIMM 192 */
- IMX8QXP_USDHC1_DATA1_LSIO_GPIO4_IO26 0x60 /* SODIMM 49 */
- IMX8QXP_USDHC1_DATA2_LSIO_GPIO4_IO27 0x60 /* SODIMM 51 */
- IMX8QXP_USDHC1_DATA3_LSIO_GPIO4_IO28 0x60 /* SODIMM 53 */
- IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
- >;
- };
-
- pinctrl_wifi: wifigrp {
- fsl,pins = <
- IMX8QXP_SCU_BOOT_MODE3_SCU_DSC_RTC_CLOCK_OUTPUT_32K 0x20
- >;
- };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index afa883389456..7924b0969ad8 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "imx8qxp.dtsi"
+#include <dt-bindings/usb/pd.h>
/ {
model = "Freescale i.MX8QXP MEK";
@@ -28,6 +29,21 @@
gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ gpio-sbu-mux {
+ compatible = "gpio-sbu-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_typec_mux>;
+ select-gpios = <&lsio_gpio5 9 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&pca9557_a 7 GPIO_ACTIVE_LOW>;
+ orientation-switch;
+
+ port {
+ usb3_data_ss: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+ };
};
&dsp {
@@ -127,6 +143,42 @@
};
};
};
+
+ ptn5110: tcpc@50 {
+ compatible = "nxp,ptn5110";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_typec>;
+ reg = <0x50>;
+ interrupt-parent = <&lsio_gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ port {
+ typec_dr_sw: endpoint {
+ remote-endpoint = <&usb3_drd_sw>;
+ };
+ };
+
+ usb_con1: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "source";
+ data-role = "dual";
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ typec_con_ss: endpoint {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+ };
+ };
+ };
+
};
&lpuart0 {
@@ -148,7 +200,7 @@
};
&thermal_zones {
- pmic-thermal0 {
+ pmic-thermal {
polling-delay-passive = <250>;
polling-delay = <2000>;
thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
@@ -204,6 +256,27 @@
status = "okay";
};
+&usb3_phy {
+ status = "okay";
+};
+
+&usbotg3 {
+ status = "okay";
+};
+
+&usbotg3_cdns3 {
+ dr_mode = "otg";
+ usb-role-switch;
+ status = "okay";
+
+ port {
+ usb3_drd_sw: endpoint {
+ remote-endpoint = <&typec_dr_sw>;
+ };
+ };
+};
+
+
&vpu {
compatible = "nxp,imx8qxp-vpu";
status = "okay";
@@ -267,6 +340,18 @@
>;
};
+ pinctrl_typec: typecgrp {
+ fsl,pins = <
+ IMX8QXP_SPI2_SCK_LSIO_GPIO1_IO03 0x06000021
+ >;
+ };
+
+ pinctrl_typec_mux: typecmuxgrp {
+ fsl,pins = <
+ IMX8QXP_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09 0x60
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi
new file mode 100644
index 000000000000..aab655931cde
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+&colibri_gpio_keys {
+ status = "okay";
+};
+
+/* Colibri Ethernet */
+&fec1 {
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog0>;
+};
+
+/* Colibri SPI */
+&lpspi2 {
+ cs-gpios = <&lsio_gpio1 0 GPIO_ACTIVE_LOW>,
+ <&lsio_gpio5 2 GPIO_ACTIVE_LOW>;
+};
+
+/* Colibri UART_B */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Colibri UART_C */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Colibri UART_A */
+&lpuart3 {
+ status= "okay";
+};
+
+/* Colibri SDCard */
+&usdhc2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
new file mode 100644
index 000000000000..7264d784ae72
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2019 Toradex
+ */
+
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+ aliases {
+ rtc0 = &rtc_i2c;
+ rtc1 = &rtc;
+ };
+
+ /* fixed crystal dedicated to mcp25xx */
+ clk16m: clock-16mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <16000000>;
+ };
+};
+
+&colibri_gpio_keys {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+};
+
+/* Colibri SPI */
+&lpspi2 {
+ status = "okay";
+
+ mcp2515: can@0 {
+ compatible = "microchip,mcp2515";
+ reg = <0>;
+ interrupt-parent = <&lsio_gpio3>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-0 = <&pinctrl_can_int>;
+ pinctrl-names = "default";
+ clocks = <&clk16m>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+/* Colibri UART_B */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Colibri UART_C */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Colibri PWM_B */
+&lsio_pwm0 {
+ status = "okay";
+};
+
+/* Colibri PWM_C */
+&lsio_pwm1 {
+ status = "okay";
+};
+
+/* Colibri PWM_D */
+&lsio_pwm2 {
+ status = "okay";
+};
+
+/* Colibri UART_A */
+&lpuart3 {
+ status = "okay";
+};
+
+/* Colibri FastEthernet */
+&fec1 {
+ status = "okay";
+};
+
+/* Colibri SD/MMC Card */
+&usdhc2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris-v2.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris-v2.dtsi
new file mode 100644
index 000000000000..98202a437040
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris-v2.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+#include "imx8x-colibri-iris.dtsi"
+
+/ {
+ reg_3v3_vmmc: regulator-3v3-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;
+ enable-active-high;
+ gpio = <&lsio_gpio0 31 GPIO_ACTIVE_HIGH>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3v3_vmmc";
+ startup-delay-us = <100>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_converter &pinctrl_gpio_iris>;
+
+ pinctrl_enable_3v3_vmmc: enable_3v3_vmmc {
+ fsl,pins = <IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 0x20>; /* SODIMM 100 */
+ };
+
+ pinctrl_lvds_converter: lcd-lvds {
+ fsl,pins = <IMX8QXP_FLEXCAN1_TX_LSIO_GPIO1_IO18 0x20>, /* SODIMM 55 */
+ /* 6B/8B mode. Select LOW - 8B mode (24bit) */
+ <IMX8QXP_FLEXCAN1_RX_LSIO_GPIO1_IO17 0x20>, /* SODIMM 63 */
+ <IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17 0x20>, /* SODIMM 95 */
+ <IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18 0x20>; /* SODIMM 99 */
+ };
+};
+
+/* Colibri SD/MMC Card */
+&usdhc2 {
+ cap-power-off-card;
+ /delete-property/ no-1-8-v;
+ vmmc-supply = <&reg_3v3_vmmc>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
new file mode 100644
index 000000000000..5f30c88855e7
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018-2021 Toradex
+ */
+
+/ {
+ aliases {
+ rtc0 = &rtc_i2c;
+ rtc1 = &rtc;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3.3V";
+ };
+};
+
+&colibri_gpio_keys {
+ status = "okay";
+};
+
+/* Colibri FastEthernet */
+&fec1 {
+ status = "okay";
+};
+
+/* Colibri I2C */
+&i2c1 {
+ status = "okay";
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc_i2c: rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_iris>;
+
+ pinctrl_gpio_iris: gpioirisgrp {
+ fsl,pins = <IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20>, /* SODIMM 98 */
+ <IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20>, /* SODIMM 133 */
+ <IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20>, /* SODIMM 103 */
+ <IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20>, /* SODIMM 101 */
+ <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20>, /* SODIMM 97 */
+ <IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020>, /* SODIMM 85 */
+ <IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20>, /* SODIMM 79 */
+ <IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10 0x06700041>; /* SODIMM 45 */
+ };
+
+ pinctrl_uart1_forceoff: uart1forceoffgrp {
+ fsl,pins = <IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20>; /* SODIMM 22 */
+ };
+
+ pinctrl_uart23_forceoff: uart23forceoffgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20>; /* SODIMM 23 */
+ };
+};
+
+/* Colibri SPI */
+&lpspi2 {
+ status = "okay";
+};
+
+/* Colibri UART_B */
+&lpuart0 {
+ status = "okay";
+};
+
+/* Colibri UART_C */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Colibri UART_A */
+&lpuart3 {
+ status= "okay";
+};
+
+&lsio_gpio3 {
+ /*
+ * This turns the LVDS transceiver on. If one wants to turn the
+ * transceiver off, that property has to be deleted and the gpio handled
+ * in userspace.
+ */
+ lvds-tx-on-hog {
+ gpio-hog;
+ gpios = <18 0>;
+ output-high;
+ };
+};
+
+/* Colibri PWM_B */
+&lsio_pwm0 {
+ status = "okay";
+};
+
+/* Colibri PWM_C */
+&lsio_pwm1 {
+ status = "okay";
+};
+
+/* Colibri PWM_D */
+&lsio_pwm2 {
+ status = "okay";
+};
+
+/* Colibri SD/MMC Card */
+&usdhc2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
new file mode 100644
index 000000000000..7cad79102e1a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -0,0 +1,776 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2019 Toradex
+ */
+
+/ {
+ chosen {
+ stdout-path = &lpuart3;
+ };
+
+ colibri_gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiokeys>;
+ status = "disabled";
+
+ key-wakeup {
+ debounce-interval = <10>;
+ gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
+ label = "Wake-Up";
+ linux,code = <KEY_WAKEUP>;
+ wakeup-source;
+ };
+ };
+
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+/* TODO Analogue Inputs */
+
+/* TODO Cooling maps for DX */
+
+&cpu_alert0 {
+ hysteresis = <2000>;
+ temperature = <90000>;
+ type = "passive";
+};
+
+&cpu_crit0 {
+ hysteresis = <2000>;
+ temperature = <105000>;
+ type = "critical";
+};
+
+/* TODO flexcan1 - 3 */
+
+/* TODO GPU */
+
+/* On-module I2C */
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>, <&pinctrl_sgtl5000_usb_clk>;
+ status = "okay";
+
+ /* Touch controller */
+ touchscreen@2c {
+ compatible = "adi,ad7879-1";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ad7879_int>;
+ reg = <0x2c>;
+ interrupt-parent = <&lsio_gpio3>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ status = "disabled";
+ };
+};
+
+/* TODO i2c lvds0 accessible on FFC (X2) */
+
+/* TODO i2c lvds1 accessible on FFC (X3) */
+
+/* Colibri I2C */
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+};
+
+&jpegdec {
+ status = "okay";
+};
+
+&jpegenc {
+ status = "okay";
+};
+
+/* TODO Parallel RRB */
+
+/* Colibri UART_B */
+&lpuart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart0>;
+};
+
+/* Colibri UART_C */
+&lpuart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart2>;
+};
+
+/* Colibri UART_A */
+&lpuart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart3>, <&pinctrl_lpuart3_ctrl>;
+};
+
+/* Colibri FastEthernet */
+&fec1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_fec1>;
+ pinctrl-1 = <&pinctrl_fec1_sleep>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy0>;
+ fsl,magic-packet;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ max-speed = <100>;
+ reg = <2>;
+ };
+ };
+};
+
+/* Colibri SPI */
+&lpspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi2>;
+ cs-gpios = <&lsio_gpio1 0 GPIO_ACTIVE_LOW>;
+};
+
+&lsio_gpio0 {
+ gpio-line-names = "",
+ "SODIMM_70",
+ "SODIMM_60",
+ "SODIMM_58",
+ "SODIMM_78",
+ "SODIMM_72",
+ "SODIMM_80",
+ "SODIMM_46",
+ "SODIMM_62",
+ "SODIMM_48",
+ "SODIMM_74",
+ "SODIMM_50",
+ "SODIMM_52",
+ "SODIMM_54",
+ "SODIMM_66",
+ "SODIMM_64",
+ "SODIMM_68",
+ "",
+ "",
+ "SODIMM_82",
+ "SODIMM_56",
+ "SODIMM_28",
+ "SODIMM_30",
+ "",
+ "SODIMM_61",
+ "SODIMM_103",
+ "",
+ "",
+ "",
+ "SODIMM_25",
+ "SODIMM_27",
+ "SODIMM_100";
+};
+
+&lsio_gpio1 {
+ gpio-line-names = "SODIMM_86",
+ "SODIMM_92",
+ "SODIMM_90",
+ "SODIMM_88",
+ "",
+ "",
+ "",
+ "SODIMM_59",
+ "",
+ "SODIMM_6",
+ "SODIMM_8",
+ "",
+ "",
+ "SODIMM_2",
+ "SODIMM_4",
+ "SODIMM_34",
+ "SODIMM_32",
+ "SODIMM_63",
+ "SODIMM_55",
+ "SODIMM_33",
+ "SODIMM_35",
+ "SODIMM_36",
+ "SODIMM_38",
+ "SODIMM_21",
+ "SODIMM_19",
+ "SODIMM_140",
+ "SODIMM_142",
+ "SODIMM_196",
+ "SODIMM_194",
+ "SODIMM_186",
+ "SODIMM_188",
+ "SODIMM_138";
+};
+
+&lsio_gpio2 {
+ gpio-line-names = "SODIMM_23",
+ "",
+ "",
+ "SODIMM_144";
+};
+
+&lsio_gpio3 {
+ gpio-line-names = "SODIMM_96",
+ "SODIMM_75",
+ "SODIMM_37",
+ "SODIMM_29",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_43",
+ "SODIMM_45",
+ "SODIMM_69",
+ "SODIMM_71",
+ "SODIMM_73",
+ "SODIMM_77",
+ "SODIMM_89",
+ "SODIMM_93",
+ "SODIMM_95",
+ "SODIMM_99",
+ "SODIMM_105",
+ "SODIMM_107",
+ "SODIMM_98",
+ "SODIMM_102",
+ "SODIMM_104",
+ "SODIMM_106";
+};
+
+&lsio_gpio4 {
+ gpio-line-names = "",
+ "",
+ "",
+ "SODIMM_129",
+ "SODIMM_133",
+ "SODIMM_127",
+ "SODIMM_131",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_44",
+ "",
+ "SODIMM_76",
+ "SODIMM_31",
+ "SODIMM_47",
+ "SODIMM_190",
+ "SODIMM_192",
+ "SODIMM_49",
+ "SODIMM_51",
+ "SODIMM_53";
+};
+
+&lsio_gpio5 {
+ gpio-line-names = "",
+ "SODIMM_57",
+ "SODIMM_65",
+ "SODIMM_85",
+ "",
+ "",
+ "",
+ "",
+ "SODIMM_135",
+ "SODIMM_137",
+ "UNUSABLE_SODIMM_180",
+ "UNUSABLE_SODIMM_184";
+};
+
+/* Colibri PWM_B */
+&lsio_pwm0 {
+ #pwm-cells = <3>;
+ pinctrl-0 = <&pinctrl_pwm_b>;
+ pinctrl-names = "default";
+};
+
+/* Colibri PWM_C */
+&lsio_pwm1 {
+ #pwm-cells = <3>;
+ pinctrl-0 = <&pinctrl_pwm_c>;
+ pinctrl-names = "default";
+};
+
+/* Colibri PWM_D */
+&lsio_pwm2 {
+ #pwm-cells = <3>;
+ pinctrl-0 = <&pinctrl_pwm_d>;
+ pinctrl-names = "default";
+};
+
+/* TODO MIPI CSI */
+
+/* TODO MIPI DSI with DSI-to-HDMI bridge lt8912 */
+
+/* TODO on-module PCIe for Wi-Fi */
+
+/* TODO On-module i2s / Audio */
+
+/* On-module eMMC */
+&usdhc1 {
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ status = "okay";
+};
+
+/* Colibri SD/MMC Card */
+&usdhc2 {
+ bus-width = <4>;
+ cd-gpios = <&lsio_gpio3 9 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_module_3v3>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_gpio_sleep>;
+ disable-wp;
+ no-1-8-v;
+};
+
+/* TODO USB Client/Host */
+
+/* TODO USB Host */
+
+/* TODO VPU Encoder/Decoder */
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ext_io0>, <&pinctrl_hog0>, <&pinctrl_hog1>,
+ <&pinctrl_hog2>, <&pinctrl_lpspi2_cs2>;
+
+ /* On-module touch pen-down interrupt */
+ pinctrl_ad7879_int: ad7879intgrp {
+ fsl,pins = <IMX8QXP_MIPI_CSI0_I2C0_SCL_LSIO_GPIO3_IO05 0x21>;
+ };
+
+ /* Colibri Analogue Inputs */
+ pinctrl_adc0: adc0grp {
+ fsl,pins = <IMX8QXP_ADC_IN0_ADMA_ADC_IN0 0x60>, /* SODIMM 8 */
+ <IMX8QXP_ADC_IN1_ADMA_ADC_IN1 0x60>, /* SODIMM 6 */
+ <IMX8QXP_ADC_IN4_ADMA_ADC_IN4 0x60>, /* SODIMM 4 */
+ <IMX8QXP_ADC_IN5_ADMA_ADC_IN5 0x60>; /* SODIMM 2 */
+ };
+
+ /* Atmel MXT touchsceen + Capacitive Touch Adapter */
+ /* NOTE: This pingroup conflicts with pingroups
+ * pinctrl_pwm_b/pinctrl_pwm_c. Don't enable them
+ * simultaneously.
+ */
+ pinctrl_atmel_adap: atmeladaptergrp {
+ fsl,pins = <IMX8QXP_UART1_RX_LSIO_GPIO0_IO22 0x21>, /* SODIMM 30 */
+ <IMX8QXP_UART1_TX_LSIO_GPIO0_IO21 0x4000021>; /* SODIMM 28 */
+ };
+
+ /* Atmel MXT touchsceen + boards with built-in Capacitive Touch Connector */
+ pinctrl_atmel_conn: atmelconnectorgrp {
+ fsl,pins = <IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x4000021>, /* SODIMM 107 */
+ <IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x21>; /* SODIMM 106 */
+ };
+
+ pinctrl_can_int: canintgrp {
+ fsl,pins = <IMX8QXP_QSPI0A_DQS_LSIO_GPIO3_IO13 0x40>; /* SODIMM 73 */
+ };
+
+ pinctrl_csi_ctl: csictlgrp {
+ fsl,pins = <IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20>, /* SODIMM 77 */
+ <IMX8QXP_QSPI0A_SS1_B_LSIO_GPIO3_IO15 0x20>; /* SODIMM 89 */
+ };
+
+ pinctrl_csi_mclk: csimclkgrp {
+ fsl,pins = <IMX8QXP_CSI_MCLK_CI_PI_MCLK 0xC0000041>; /* SODIMM 75 / X3-12 */
+ };
+
+ pinctrl_ext_io0: extio0grp {
+ fsl,pins = <IMX8QXP_ENET0_RGMII_RXD3_LSIO_GPIO5_IO08 0x06000040>; /* SODIMM 135 */
+ };
+
+ /* Colibri Ethernet: On-module 100Mbps PHY Micrel KSZ8041 */
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <IMX8QXP_ENET0_MDC_CONN_ENET0_MDC 0x06000020>,
+ <IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020>,
+ <IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x61>,
+ <IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT 0x06000061>,
+ <IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x61>,
+ <IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x61>,
+ <IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x61>,
+ <IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x61>,
+ <IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x61>,
+ <IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER 0x61>;
+ };
+
+ pinctrl_fec1_sleep: fec1slpgrp {
+ fsl,pins = <IMX8QXP_ENET0_MDC_LSIO_GPIO5_IO11 0x06000041>,
+ <IMX8QXP_ENET0_MDIO_LSIO_GPIO5_IO10 0x06000041>,
+ <IMX8QXP_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 0x41>,
+ <IMX8QXP_ENET0_RGMII_TXC_LSIO_GPIO4_IO29 0x41>,
+ <IMX8QXP_ENET0_RGMII_TXD0_LSIO_GPIO4_IO31 0x41>,
+ <IMX8QXP_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 0x41>,
+ <IMX8QXP_ENET0_RGMII_RX_CTL_LSIO_GPIO5_IO04 0x41>,
+ <IMX8QXP_ENET0_RGMII_RXD0_LSIO_GPIO5_IO05 0x41>,
+ <IMX8QXP_ENET0_RGMII_RXD1_LSIO_GPIO5_IO06 0x41>,
+ <IMX8QXP_ENET0_RGMII_RXD2_LSIO_GPIO5_IO07 0x41>;
+ };
+
+ /* Colibri optional CAN on UART_B RTS/CTS */
+ pinctrl_flexcan1: flexcan0grp {
+ fsl,pins = <IMX8QXP_FLEXCAN0_TX_ADMA_FLEXCAN0_TX 0x21>, /* SODIMM 32 */
+ <IMX8QXP_FLEXCAN0_RX_ADMA_FLEXCAN0_RX 0x21>; /* SODIMM 34 */
+ };
+
+ /* Colibri optional CAN on PS2 */
+ pinctrl_flexcan2: flexcan1grp {
+ fsl,pins = <IMX8QXP_FLEXCAN1_TX_ADMA_FLEXCAN1_TX 0x21>, /* SODIMM 55 */
+ <IMX8QXP_FLEXCAN1_RX_ADMA_FLEXCAN1_RX 0x21>; /* SODIMM 63 */
+ };
+
+ /* Colibri optional CAN on UART_A TXD/RXD */
+ pinctrl_flexcan3: flexcan2grp {
+ fsl,pins = <IMX8QXP_FLEXCAN2_TX_ADMA_FLEXCAN2_TX 0x21>, /* SODIMM 35 */
+ <IMX8QXP_FLEXCAN2_RX_ADMA_FLEXCAN2_RX 0x21>; /* SODIMM 33 */
+ };
+
+ /* Colibri LCD Back-Light GPIO */
+ pinctrl_gpio_bl_on: gpioblongrp {
+ fsl,pins = <IMX8QXP_QSPI0A_DATA3_LSIO_GPIO3_IO12 0x60>; /* SODIMM 71 */
+ };
+
+ /* HDMI Hot Plug Detect on FFC (X2) */
+ pinctrl_gpio_hpd: gpiohpdgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO31 0x20>; /* SODIMM 138 */
+ };
+
+ pinctrl_gpiokeys: gpiokeysgrp {
+ fsl,pins = <IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10 0x06700041>; /* SODIMM 45 */
+ };
+
+ pinctrl_hog0: hog0grp {
+ fsl,pins = <IMX8QXP_CSI_D07_CI_PI_D09 0x61>, /* SODIMM 65 */
+ <IMX8QXP_QSPI0A_DATA2_LSIO_GPIO3_IO11 0x20>, /* SODIMM 69 */
+ <IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20>, /* SODIMM 79 */
+ <IMX8QXP_CSI_D02_CI_PI_D04 0x61>, /* SODIMM 79 */
+ <IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020>, /* SODIMM 85 */
+ <IMX8QXP_CSI_D06_CI_PI_D08 0x61>, /* SODIMM 85 */
+ <IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17 0x20>, /* SODIMM 95 */
+ <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20>, /* SODIMM 97 */
+ <IMX8QXP_CSI_D03_CI_PI_D05 0x61>, /* SODIMM 97 */
+ <IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18 0x20>, /* SODIMM 99 */
+ <IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20>, /* SODIMM 101 */
+ <IMX8QXP_CSI_D00_CI_PI_D02 0x61>, /* SODIMM 101 */
+ <IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20>, /* SODIMM 103 */
+ <IMX8QXP_CSI_D01_CI_PI_D03 0x61>, /* SODIMM 103 */
+ <IMX8QXP_QSPI0B_DATA1_LSIO_GPIO3_IO19 0x20>, /* SODIMM 105 */
+ <IMX8QXP_USB_SS3_TC2_LSIO_GPIO4_IO05 0x20>, /* SODIMM 127 */
+ <IMX8QXP_USB_SS3_TC3_LSIO_GPIO4_IO06 0x20>, /* SODIMM 131 */
+ <IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20>, /* SODIMM 133 */
+ <IMX8QXP_CSI_PCLK_LSIO_GPIO3_IO00 0x20>, /* SODIMM 96 */
+ <IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20>, /* SODIMM 98 */
+ <IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 0x20>, /* SODIMM 100 */
+ <IMX8QXP_QSPI0B_DQS_LSIO_GPIO3_IO22 0x20>, /* SODIMM 102 */
+ <IMX8QXP_QSPI0B_SS0_B_LSIO_GPIO3_IO23 0x20>; /* SODIMM 104 */
+ };
+
+ pinctrl_hog1: hog1grp {
+ fsl,pins = <IMX8QXP_CSI_MCLK_LSIO_GPIO3_IO01 0x20>, /* SODIMM 75 */
+ <IMX8QXP_QSPI0A_SCLK_LSIO_GPIO3_IO16 0x20>; /* SODIMM 93 */
+ };
+
+ pinctrl_hog2: hog2grp {
+ fsl,pins = <IMX8QXP_CSI_MCLK_LSIO_GPIO3_IO01 0x20>; /* SODIMM 75 */
+ };
+
+ /*
+ * This pin is used in the SCFW as a UART. Using it from
+ * Linux would require rewritting the SCFW board file.
+ */
+ pinctrl_hog_scfw: hogscfwgrp {
+ fsl,pins = <IMX8QXP_SCU_GPIO0_00_LSIO_GPIO2_IO03 0x20>; /* SODIMM 144 */
+ };
+
+ /* On Module I2C */
+ pinctrl_i2c0: i2c0grp {
+ fsl,pins = <IMX8QXP_MIPI_CSI0_GPIO0_00_ADMA_I2C0_SCL 0x06000021>,
+ <IMX8QXP_MIPI_CSI0_GPIO0_01_ADMA_I2C0_SDA 0x06000021>;
+ };
+
+ /* MIPI DSI I2C accessible on SODIMM (X1) and FFC (X2) */
+ pinctrl_i2c0_mipi_lvds0: i2c0mipilvds0grp {
+ fsl,pins = <IMX8QXP_MIPI_DSI0_I2C0_SCL_MIPI_DSI0_I2C0_SCL 0xc6000020>, /* SODIMM 140 */
+ <IMX8QXP_MIPI_DSI0_I2C0_SDA_MIPI_DSI0_I2C0_SDA 0xc6000020>; /* SODIMM 142 */
+ };
+
+ /* MIPI CSI I2C accessible on SODIMM (X1) and FFC (X3) */
+ pinctrl_i2c0_mipi_lvds1: i2c0mipilvds1grp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_I2C0_SCL_MIPI_DSI1_I2C0_SCL 0xc6000020>, /* SODIMM 186 */
+ <IMX8QXP_MIPI_DSI1_I2C0_SDA_MIPI_DSI1_I2C0_SDA 0xc6000020>; /* SODIMM 188 */
+ };
+
+ /* Colibri I2C */
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <IMX8QXP_MIPI_DSI0_GPIO0_00_ADMA_I2C1_SCL 0x06000021>, /* SODIMM 196 */
+ <IMX8QXP_MIPI_DSI0_GPIO0_01_ADMA_I2C1_SDA 0x06000021>; /* SODIMM 194 */
+ };
+
+ /* Colibri Parallel RGB LCD Interface */
+ pinctrl_lcdif: lcdifgrp {
+ fsl,pins = <IMX8QXP_MCLK_OUT0_ADMA_LCDIF_CLK 0x60>, /* SODIMM 56 */
+ <IMX8QXP_SPI3_CS0_ADMA_LCDIF_HSYNC 0x60>, /* SODIMM 68 */
+ <IMX8QXP_MCLK_IN0_ADMA_LCDIF_VSYNC 0x60>, /* SODIMM 82 */
+ <IMX8QXP_MCLK_IN1_ADMA_LCDIF_EN 0x40>, /* SODIMM 44 */
+ <IMX8QXP_USDHC1_RESET_B_LSIO_GPIO4_IO19 0x40>, /* SODIMM 44 */
+ <IMX8QXP_ESAI0_FSR_ADMA_LCDIF_D00 0x60>, /* SODIMM 76 */
+ <IMX8QXP_USDHC1_WP_LSIO_GPIO4_IO21 0x60>, /* SODIMM 76 */
+ <IMX8QXP_ESAI0_FST_ADMA_LCDIF_D01 0x60>, /* SODIMM 70 */
+ <IMX8QXP_ESAI0_SCKR_ADMA_LCDIF_D02 0x60>, /* SODIMM 60 */
+ <IMX8QXP_ESAI0_SCKT_ADMA_LCDIF_D03 0x60>, /* SODIMM 58 */
+ <IMX8QXP_ESAI0_TX0_ADMA_LCDIF_D04 0x60>, /* SODIMM 78 */
+ <IMX8QXP_ESAI0_TX1_ADMA_LCDIF_D05 0x60>, /* SODIMM 72 */
+ <IMX8QXP_ESAI0_TX2_RX3_ADMA_LCDIF_D06 0x60>, /* SODIMM 80 */
+ <IMX8QXP_ESAI0_TX3_RX2_ADMA_LCDIF_D07 0x60>, /* SODIMM 46 */
+ <IMX8QXP_ESAI0_TX4_RX1_ADMA_LCDIF_D08 0x60>, /* SODIMM 62 */
+ <IMX8QXP_ESAI0_TX5_RX0_ADMA_LCDIF_D09 0x60>, /* SODIMM 48 */
+ <IMX8QXP_SPDIF0_RX_ADMA_LCDIF_D10 0x60>, /* SODIMM 74 */
+ <IMX8QXP_SPDIF0_TX_ADMA_LCDIF_D11 0x60>, /* SODIMM 50 */
+ <IMX8QXP_SPDIF0_EXT_CLK_ADMA_LCDIF_D12 0x60>, /* SODIMM 52 */
+ <IMX8QXP_SPI3_SCK_ADMA_LCDIF_D13 0x60>, /* SODIMM 54 */
+ <IMX8QXP_SPI3_SDO_ADMA_LCDIF_D14 0x60>, /* SODIMM 66 */
+ <IMX8QXP_SPI3_SDI_ADMA_LCDIF_D15 0x60>, /* SODIMM 64 */
+ <IMX8QXP_SPI3_CS1_ADMA_LCDIF_D16 0x60>, /* SODIMM 57 */
+ <IMX8QXP_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 0x60>, /* SODIMM 57 */
+ <IMX8QXP_UART1_CTS_B_ADMA_LCDIF_D17 0x60>; /* SODIMM 61 */
+ };
+
+ /* Colibri SPI */
+ pinctrl_lpspi2: lpspi2grp {
+ fsl,pins = <IMX8QXP_SPI2_CS0_LSIO_GPIO1_IO00 0x21>, /* SODIMM 86 */
+ <IMX8QXP_SPI2_SDO_ADMA_SPI2_SDO 0x06000040>, /* SODIMM 92 */
+ <IMX8QXP_SPI2_SDI_ADMA_SPI2_SDI 0x06000040>, /* SODIMM 90 */
+ <IMX8QXP_SPI2_SCK_ADMA_SPI2_SCK 0x06000040>; /* SODIMM 88 */
+ };
+
+ pinctrl_lpspi2_cs2: lpspi2cs2grp {
+ fsl,pins = <IMX8QXP_ENET0_RGMII_TXD3_LSIO_GPIO5_IO02 0x21>; /* SODIMM 65 */
+ };
+
+ /* Colibri UART_B */
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <IMX8QXP_UART0_RX_ADMA_UART0_RX 0x06000020>, /* SODIMM 36 */
+ <IMX8QXP_UART0_TX_ADMA_UART0_TX 0x06000020>, /* SODIMM 38 */
+ <IMX8QXP_FLEXCAN0_RX_ADMA_UART0_RTS_B 0x06000020>, /* SODIMM 34 */
+ <IMX8QXP_FLEXCAN0_TX_ADMA_UART0_CTS_B 0x06000020>; /* SODIMM 32 */
+ };
+
+ /* Colibri UART_C */
+ pinctrl_lpuart2: lpuart2grp {
+ fsl,pins = <IMX8QXP_UART2_RX_ADMA_UART2_RX 0x06000020>, /* SODIMM 19 */
+ <IMX8QXP_UART2_TX_ADMA_UART2_TX 0x06000020>; /* SODIMM 21 */
+ };
+
+ /* Colibri UART_A */
+ pinctrl_lpuart3: lpuart3grp {
+ fsl,pins = <IMX8QXP_FLEXCAN2_RX_ADMA_UART3_RX 0x06000020>, /* SODIMM 33 */
+ <IMX8QXP_FLEXCAN2_TX_ADMA_UART3_TX 0x06000020>; /* SODIMM 35 */
+ };
+
+ /* Colibri UART_A Control */
+ pinctrl_lpuart3_ctrl: lpuart3ctrlgrp {
+ fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20>, /* SODIMM 23 */
+ <IMX8QXP_SAI1_RXD_LSIO_GPIO0_IO29 0x20>, /* SODIMM 25 */
+ <IMX8QXP_SAI1_RXC_LSIO_GPIO0_IO30 0x20>, /* SODIMM 27 */
+ <IMX8QXP_CSI_RESET_LSIO_GPIO3_IO03 0x20>, /* SODIMM 29 */
+ <IMX8QXP_USDHC1_CD_B_LSIO_GPIO4_IO22 0x20>, /* SODIMM 31 */
+ <IMX8QXP_CSI_EN_LSIO_GPIO3_IO02 0x20>; /* SODIMM 37 */
+ };
+
+ /* On module wifi module */
+ pinctrl_pcieb: pciebgrp {
+ fsl,pins = <IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x04000061>, /* SODIMM 178 */
+ <IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000061>, /* SODIMM 94 */
+ <IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x60>; /* SODIMM 81 */
+ };
+
+ /* Colibri PWM_A */
+ pinctrl_pwm_a: pwmagrp {
+ /* both pins are connected together, reserve the unused CSI_D05 */
+ fsl,pins = <IMX8QXP_CSI_D05_CI_PI_D07 0x61>, /* SODIMM 59 */
+ <IMX8QXP_SPI0_CS1_ADMA_LCD_PWM0_OUT 0x60>; /* SODIMM 59 */
+ };
+
+ /* Colibri PWM_B */
+ pinctrl_pwm_b: pwmbgrp {
+ fsl,pins = <IMX8QXP_UART1_TX_LSIO_PWM0_OUT 0x60>; /* SODIMM 28 */
+ };
+
+ /* Colibri PWM_C */
+ pinctrl_pwm_c: pwmcgrp {
+ fsl,pins = <IMX8QXP_UART1_RX_LSIO_PWM1_OUT 0x60>; /* SODIMM 30 */
+ };
+
+ /* Colibri PWM_D */
+ pinctrl_pwm_d: pwmdgrp {
+ /* both pins are connected together, reserve the unused CSI_D04 */
+ fsl,pins = <IMX8QXP_CSI_D04_CI_PI_D06 0x61>, /* SODIMM 67 */
+ <IMX8QXP_UART1_RTS_B_LSIO_PWM2_OUT 0x60>; /* SODIMM 67 */
+ };
+
+ /* On-module I2S */
+ pinctrl_sai0: sai0grp {
+ fsl,pins = <IMX8QXP_SPI0_SDI_ADMA_SAI0_TXD 0x06000040>,
+ <IMX8QXP_SPI0_CS0_ADMA_SAI0_RXD 0x06000040>,
+ <IMX8QXP_SPI0_SCK_ADMA_SAI0_TXC 0x06000040>,
+ <IMX8QXP_SPI0_SDO_ADMA_SAI0_TXFS 0x06000040>;
+ };
+
+ /* Colibri Audio Analogue Microphone GND */
+ pinctrl_sgtl5000: sgtl5000grp {
+ fsl,pins = <IMX8QXP_MIPI_CSI0_I2C0_SDA_LSIO_GPIO3_IO06 0x41>;
+ };
+
+ /* On-module SGTL5000 clock */
+ pinctrl_sgtl5000_usb_clk: sgtl5000usbclkgrp {
+ fsl,pins = <IMX8QXP_ADC_IN3_ADMA_ACM_MCLK_OUT0 0x21>;
+ };
+
+ /* On-module USB interrupt */
+ pinctrl_usb3503a: usb3503agrp {
+ fsl,pins = <IMX8QXP_MIPI_CSI0_MCLK_OUT_LSIO_GPIO3_IO04 0x61>;
+ };
+
+ /* Colibri USB Client Cable Detect */
+ pinctrl_usbc_det: usbcdetgrp {
+ fsl,pins = <IMX8QXP_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09 0x06000040>; /* SODIMM 137 */
+ };
+
+ /* USB Host Power Enable */
+ pinctrl_usbh1_reg: usbh1reggrp {
+ fsl,pins = <IMX8QXP_USB_SS3_TC0_LSIO_GPIO4_IO03 0x06000040>; /* SODIMM 129 */
+ };
+
+ /* On-module eMMC */
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
+ <IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21>,
+ <IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21>,
+ <IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21>,
+ <IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21>,
+ <IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21>,
+ <IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21>,
+ <IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21>,
+ <IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21>,
+ <IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21>,
+ <IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41>,
+ <IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21>;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
+ <IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21>,
+ <IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21>,
+ <IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21>,
+ <IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21>,
+ <IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21>,
+ <IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21>,
+ <IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21>,
+ <IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21>,
+ <IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21>,
+ <IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41>,
+ <IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21>;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
+ <IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21>,
+ <IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21>,
+ <IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21>,
+ <IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21>,
+ <IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21>,
+ <IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21>,
+ <IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21>,
+ <IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21>,
+ <IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21>,
+ <IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41>,
+ <IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21>;
+ };
+
+ /* Colibri SD/MMC Card Detect */
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 0x06000021>; /* SODIMM 43 */
+ };
+
+ pinctrl_usdhc2_gpio_sleep: usdhc2gpioslpgrp {
+ fsl,pins = <IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 0x60>; /* SODIMM 43 */
+ };
+
+ /* Colibri SD/MMC Card */
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041>, /* SODIMM 47 */
+ <IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21>, /* SODIMM 190 */
+ <IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21>, /* SODIMM 192 */
+ <IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21>, /* SODIMM 49 */
+ <IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21>, /* SODIMM 51 */
+ <IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21>, /* SODIMM 53 */
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21>;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041>, /* SODIMM 47 */
+ <IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21>, /* SODIMM 190 */
+ <IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21>, /* SODIMM 192 */
+ <IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21>, /* SODIMM 49 */
+ <IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21>, /* SODIMM 51 */
+ <IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21>, /* SODIMM 53 */
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21>;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041>, /* SODIMM 47 */
+ <IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21>, /* SODIMM 190 */
+ <IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21>, /* SODIMM 192 */
+ <IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21>, /* SODIMM 49 */
+ <IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21>, /* SODIMM 51 */
+ <IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21>, /* SODIMM 53 */
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21>;
+ };
+
+ pinctrl_usdhc2_sleep: usdhc2slpgrp {
+ fsl,pins = <IMX8QXP_USDHC1_CLK_LSIO_GPIO4_IO23 0x60>, /* SODIMM 47 */
+ <IMX8QXP_USDHC1_CMD_LSIO_GPIO4_IO24 0x60>, /* SODIMM 190 */
+ <IMX8QXP_USDHC1_DATA0_LSIO_GPIO4_IO25 0x60>, /* SODIMM 192 */
+ <IMX8QXP_USDHC1_DATA1_LSIO_GPIO4_IO26 0x60>, /* SODIMM 49 */
+ <IMX8QXP_USDHC1_DATA2_LSIO_GPIO4_IO27 0x60>, /* SODIMM 51 */
+ <IMX8QXP_USDHC1_DATA3_LSIO_GPIO4_IO28 0x60>, /* SODIMM 53 */
+ <IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21>;
+ };
+
+ pinctrl_wifi: wifigrp {
+ fsl,pins = <IMX8QXP_SCU_BOOT_MODE3_SCU_DSC_RTC_CLOCK_OUTPUT_32K 0x20>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 41efd97dd6d6..e8d49660ac85 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -153,6 +153,14 @@
nxp,no-divider;
};
+ tpm1: pwm@44310000 {
+ compatible = "fsl,imx7ulp-pwm";
+ reg = <0x44310000 0x1000>;
+ clocks = <&clk IMX93_CLK_TPM1_GATE>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
tpm2: pwm@44320000 {
compatible = "fsl,imx7ulp-pwm";
reg = <0x44320000 0x10000>;
@@ -247,6 +255,22 @@
status = "okay";
};
+ bbnsm: bbnsm@44440000 {
+ compatible = "nxp,imx93-bbnsm", "syscon", "simple-mfd";
+ reg = <0x44440000 0x10000>;
+
+ bbnsm_rtc: rtc {
+ compatible = "nxp,imx93-bbnsm-rtc";
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ bbnsm_pwrkey: pwrkey {
+ compatible = "nxp,imx93-bbnsm-pwrkey";
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ linux,code = <KEY_POWER>;
+ };
+ };
+
clk: clock-controller@44450000 {
compatible = "fsl,imx93-ccm";
reg = <0x44450000 0x10000>;
@@ -320,6 +344,14 @@
status = "disabled";
};
+ tpm3: pwm@424e0000 {
+ compatible = "fsl,imx7ulp-pwm";
+ reg = <0x424e0000 0x1000>;
+ clocks = <&clk IMX93_CLK_TPM3_GATE>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
tpm4: pwm@424f0000 {
compatible = "fsl,imx7ulp-pwm";
reg = <0x424f0000 0x10000>;
@@ -442,6 +474,21 @@
status = "disabled";
};
+ flexspi1: spi@425e0000 {
+ compatible = "nxp,imx8mm-fspi";
+ reg = <0x425e0000 0x10000>, <0x28000000 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX93_CLK_FLEXSPI1_GATE>,
+ <&clk IMX93_CLK_FLEXSPI1_GATE>;
+ clock-names = "fspi_en", "fspi";
+ assigned-clocks = <&clk IMX93_CLK_FLEXSPI1>;
+ assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1>;
+ status = "disabled";
+ };
+
lpuart7: serial@42690000 {
compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart";
reg = <0x42690000 0x1000>;
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index 058237681fe5..79ac09b58a89 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-emmc.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-ultra.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-v7.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-v7-emmc.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-gl-mv1000.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-turris-mox.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-uDPU.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
new file mode 100644
index 000000000000..b1b45b4fa9d4
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "armada-372x.dtsi"
+
+/ {
+ model = "GL.iNet GL-MV1000";
+ compatible = "glinet,gl-mv1000", "marvell,armada3720";
+
+ aliases {
+ led-boot = &led_power;
+ led-failsafe = &led_power;
+ led-running = &led_power;
+ led-upgrade = &led_power;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
+ };
+
+ vcc_sd_reg1: regulator {
+ compatible = "regulator-gpio";
+ regulator-name = "vcc_sd1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+
+ gpios-states = <0>;
+ states = <1800000 0x1
+ 3300000 0x0>;
+ enable-active-high;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
+ };
+
+ switch {
+ label = "switch";
+ linux,code = <BTN_0>;
+ gpios = <&gpiosb 22 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ vpn {
+ label = "green:vpn";
+ gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
+ };
+
+ wan {
+ label = "green:wan";
+ gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
+ };
+
+ led_power: power {
+ label = "green:power";
+ gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ reg = <0>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <104000000>;
+ m25p,fast-read;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "firmware";
+ reg = <0 0xf0000>;
+ };
+
+ partition@f0000 {
+ label = "u-boot-env";
+ reg = <0xf0000 0x8000>;
+ };
+
+ factory: partition@f8000 {
+ label = "factory";
+ reg = <0xf8000 0x8000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "dtb";
+ reg = <0x100000 0x10000>;
+ read-only;
+ };
+
+ partition@110000 {
+ label = "rescue";
+ reg = <0x110000 0x1000000>;
+ };
+ };
+ };
+};
+
+&sdhci1 {
+ wp-inverted;
+ bus-width = <4>;
+ cd-gpios = <&gpionb 17 GPIO_ACTIVE_LOW>;
+ marvell,pad-type = "sd";
+ no-1-8-v;
+ vqmmc-supply = <&vcc_sd_reg1>;
+ status = "okay";
+};
+
+&sdhci0 {
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs400-1_8v;
+ non-removable;
+ no-sd;
+ no-sdio;
+ marvell,pad-type = "fixed-1-8v";
+ status = "okay";
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&usb2 {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&mdio {
+ switch0: switch0@1 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ dsa,member = <0 0>;
+
+ ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "cpu";
+ ethernet = <&eth0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "wan";
+ phy-handle = <&switch0phy0>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan0";
+ phy-handle = <&switch0phy1>;
+
+ nvmem-cells = <&macaddr_factory_6>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan1";
+ phy-handle = <&switch0phy2>;
+
+ nvmem-cells = <&macaddr_factory_6>;
+ nvmem-cell-names = "mac-address";
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0phy0: switch0phy0@11 {
+ reg = <0x11>;
+ };
+ switch0phy1: switch0phy1@12 {
+ reg = <0x12>;
+ };
+ switch0phy2: switch0phy2@13 {
+ reg = <0x13>;
+ };
+ };
+ };
+};
+
+&eth0 {
+ nvmem-cells = <&macaddr_factory_0>;
+ nvmem-cell-names = "mac-address";
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&factory {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_0: macaddr@0 {
+ reg = <0x0 0x6>;
+ };
+
+ macaddr_factory_6: macaddr@6 {
+ reg = <0x6 0x6>;
+ };
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
index 7ca71f2d7afb..39ce6e25a8ef 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
@@ -455,4 +455,5 @@
phys = <&cp0_comphy5 2>;
phy-names = "cp0-pcie2-x1-phy";
reset-gpios = <&cp0_gpio1 9 GPIO_ACTIVE_LOW>;
+ ranges = <0x82000000 0x0 0xc0000000 0x0 0xc0000000 0x0 0x8000000>;
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
index 4e6d29ad32eb..2c920e22cec2 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
@@ -317,7 +317,7 @@
* first one that will have a critical trip point will be chosen.
*/
thermal-zones {
- ap_thermal_ic: ap-thermal-ic {
+ ap_thermal_ic: ap-ic-thermal {
polling-delay-passive = <0>; /* Interrupt driven */
polling-delay = <0>; /* Interrupt driven */
@@ -334,7 +334,7 @@
cooling-maps { };
};
- ap_thermal_cpu0: ap-thermal-cpu0 {
+ ap_thermal_cpu0: ap-cpu0-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
@@ -367,7 +367,7 @@
};
};
- ap_thermal_cpu1: ap-thermal-cpu1 {
+ ap_thermal_cpu1: ap-cpu1-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
@@ -400,7 +400,7 @@
};
};
- ap_thermal_cpu2: ap-thermal-cpu2 {
+ ap_thermal_cpu2: ap-cpu2-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
@@ -433,7 +433,7 @@
};
};
- ap_thermal_cpu3: ap-thermal-cpu3 {
+ ap_thermal_cpu3: ap-cpu3-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi b/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi
index 8107d120a8a7..2f9ab6b4a2c9 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap810-ap0.dtsi
@@ -54,7 +54,7 @@
<0x00d0000 0x1000>, /* GICH */
<0x00e0000 0x2000>; /* GICV */
- gic_its_ap0: interrupt-controller@3040000 {
+ gic_its_ap0: msi-controller@3040000 {
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
index 7d0043824f2a..0cc9ee9871e7 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
@@ -25,7 +25,7 @@
* The cooling maps are empty as there are no cooling devices.
*/
thermal-zones {
- CP11X_LABEL(thermal_ic): CP11X_NODE_NAME(thermal-ic) {
+ CP11X_LABEL(thermal_ic): CP11X_NODE_NAME(ic-thermal) {
polling-delay-passive = <0>; /* Interrupt driven */
polling-delay = <0>; /* Interrupt driven */
diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
index 8e4ec243fb8f..32cfb3e2efc3 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
+++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
@@ -282,8 +282,9 @@
port@a {
reg = <10>;
- label = "cpu";
ethernet = <&cp0_eth0>;
+ phy-mode = "10gbase-r";
+ managed = "in-band-status";
};
};
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index d5cd7b3e09cf..c99c3372a4b5 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -52,4 +52,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r2.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-cherry-tomato-r3.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-demo.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8365-evk.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 879dff24dcd3..ed1a9d319415 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -559,7 +559,7 @@
status = "disabled";
};
- nandc: nfi@1100e000 {
+ nandc: nand-controller@1100e000 {
compatible = "mediatek,mt2712-nfc";
reg = <0 0x1100e000 0 0x1000>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
new file mode 100644
index 000000000000..3330a03c2f74
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Copyright (c) 2023 BayLibre Inc.
+ */
+
+#include <dt-bindings/input/input.h>
+
+&pwrap {
+ mt6357_pmic: pmic {
+ compatible = "mediatek,mt6357";
+
+ regulators {
+ mt6357_vproc_reg: buck-vproc {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ mt6357_vcore_reg: buck-vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ mt6357_vmodem_reg: buck-vmodem {
+ regulator-name = "vmodem";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6357_vs1_reg: buck-vs1 {
+ regulator-name = "vs1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ mt6357_vpa_reg: buck-vpa {
+ regulator-name = "vpa";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3650000>;
+ regulator-ramp-delay = <50000>;
+ regulator-enable-ramp-delay = <220>;
+ };
+
+ mt6357_vfe28_reg: ldo-vfe28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vfe28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vxo22_reg: ldo-vxo22 {
+ regulator-name = "vxo22";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2400000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6357_vrf18_reg: ldo-vrf18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6357_vrf12_reg: ldo-vrf12 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+
+ mt6357_vefuse_reg: ldo-vefuse {
+ regulator-name = "vefuse";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn33_bt_reg: ldo-vcn33-bt {
+ regulator-name = "vcn33-bt";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn33_wifi_reg: ldo-vcn33-wifi {
+ regulator-name = "vcn33-wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn28_reg: ldo-vcn28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcn18_reg: ldo-vcn18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcama_reg: ldo-vcama {
+ regulator-name = "vcama";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcamd_reg: ldo-vcamd {
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vcamio_reg: ldo-vcamio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vldo28_reg: ldo-vldo28 {
+ regulator-name = "vldo28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vsram_others_reg: ldo-vsram-others {
+ regulator-name = "vsram-others";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-always-on;
+ };
+
+ mt6357_vsram_proc_reg: ldo-vsram-proc {
+ regulator-name = "vsram-proc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-always-on;
+ };
+
+ mt6357_vaux18_reg: ldo-vaux18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaux18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vaud28_reg: ldo-vaud28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaud28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vio28_reg: ldo-vio28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vio18_reg: ldo-vio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-always-on;
+ };
+
+ mt6357_vdram_reg: ldo-vdram {
+ regulator-name = "vdram";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <3300>;
+ };
+
+ mt6357_vmc_reg: ldo-vmc {
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6357_vmch_reg: ldo-vmch {
+ regulator-name = "vmch";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6357_vemc_reg: ldo-vemc {
+ regulator-name = "vemc";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ regulator-always-on;
+ };
+
+ mt6357_vsim1_reg: ldo-vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vsim2_reg: ldo-vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+
+ mt6357_vibr_reg: ldo-vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+
+ mt6357_vusb33_reg: ldo-vusb33 {
+ regulator-name = "vusb33";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ };
+
+ rtc {
+ compatible = "mediatek,mt6357-rtc";
+ };
+
+ keys {
+ compatible = "mediatek,mt6357-keys";
+
+ key-power {
+ linux,keycodes = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ key-home {
+ linux,keycodes = <KEY_HOME>;
+ wakeup-source;
+ };
+
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
index d3415527d389..507b5b567a36 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
+++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
@@ -5,6 +5,7 @@
*/
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "mt6795.dtsi"
/ {
@@ -48,7 +49,172 @@
};
};
+&fhctl {
+ clocks = <&apmixedsys CLK_APMIXED_MAINPLL>, <&apmixedsys CLK_APMIXED_MPLL>,
+ <&apmixedsys CLK_APMIXED_MSDCPLL>;
+ mediatek,hopping-ssc-percent = <8>, <5>, <8>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ status = "okay";
+
+ accelerometer@10 {
+ compatible = "bosch,bma255";
+ reg = <0x10>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_pins>;
+ };
+
+ magnetometer@12 {
+ compatible = "bosch,bmm150";
+ reg = <0x12>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+
+ touchscreen@20 {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts-extended = <&pio 6 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_pins>;
+ syna,startup-delay-ms = <160>;
+ syna,reset-delay-ms = <90>;
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f12@12 {
+ reg = <0x12>;
+ syna,sensor-type = <1>;
+ };
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ status = "okay";
+
+ pn547: nfc@28 {
+ compatible = "nxp,pn544-i2c";
+ reg = <0x28>;
+ interrupts-extended = <&pio 3 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&nfc_pins>;
+ enable-gpios = <&pio 149 GPIO_ACTIVE_HIGH>;
+ firmware-gpios = <&pio 94 GPIO_ACTIVE_HIGH>;
+ };
+
+ proximity@48 {
+ compatible = "sensortek,stk3310";
+ reg = <0x48>;
+ interrupts-extended = <&pio 8 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&proximity_pins>;
+ };
+};
+
&pio {
+ nfc_pins: nfc-pins {
+ pins-irq {
+ pinmux = <PINMUX_GPIO3__FUNC_GPIO3>;
+ bias-pull-down;
+ input-enable;
+ };
+
+ pins-fw-ven {
+ pinmux = <PINMUX_GPIO94__FUNC_GPIO94>,
+ <PINMUX_GPIO149__FUNC_GPIO149>;
+ };
+ };
+
+ ts_pins: touchscreen-pins {
+ pins-irq {
+ pinmux = <PINMUX_GPIO6__FUNC_GPIO6>;
+ bias-pull-up;
+ input-enable;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO102__FUNC_GPIO102>;
+ output-high;
+ };
+ };
+
+ proximity_pins: proximity-pins {
+ pins-irq {
+ pinmux = <PINMUX_GPIO8__FUNC_GPIO8>;
+ bias-pull-up;
+ input-enable;
+ };
+ };
+
+ accel_pins: accelerometer-pins {
+ pins-irq {
+ pinmux = <PINMUX_GPIO12__FUNC_GPIO12>;
+ bias-pull-up;
+ input-enable;
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO45__FUNC_SDA0>,
+ <PINMUX_GPIO46__FUNC_SCL0>;
+ input-enable;
+ };
+ };
+
+ i2c1_pins: i2c1-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO125__FUNC_SDA1>,
+ <PINMUX_GPIO126__FUNC_SCL1>;
+ bias-disable;
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO43__FUNC_SDA2>,
+ <PINMUX_GPIO44__FUNC_SCL2>;
+ bias-disable;
+ };
+ };
+
+ i2c3_pins: i2c3-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO136__FUNC_SDA3>,
+ <PINMUX_GPIO137__FUNC_SCL3>;
+ bias-disable;
+ };
+ };
+
+ i2c4_pins: i2c4-pins {
+ pins-bus {
+ pinmux = <PINMUX_GPIO100__FUNC_SDA4>,
+ <PINMUX_GPIO101__FUNC_SCL4>;
+ bias-disable;
+ };
+ };
+
uart0_pins: uart0-pins {
pins-rx {
pinmux = <PINMUX_GPIO113__FUNC_URXD0>;
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index b3fc76d837a9..17019fbea0af 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mediatek,mt6795-clk.h>
#include <dt-bindings/pinctrl/mt6795-pinfunc.h>
+#include <dt-bindings/power/mt6795-power.h>
#include <dt-bindings/reset/mediatek,mt6795-resets.h>
/ {
@@ -264,6 +265,84 @@
#reset-cells = <1>;
};
+ scpsys: syscon@10006000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0 0x10006000 0 0x1000>;
+ #power-domain-cells = <1>;
+
+ /* System Power Manager */
+ spm: power-controller {
+ compatible = "mediatek,mt6795-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ /* power domains of the SoC */
+ power-domain@MT6795_POWER_DOMAIN_VDEC {
+ reg = <MT6795_POWER_DOMAIN_VDEC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT6795_POWER_DOMAIN_VENC {
+ reg = <MT6795_POWER_DOMAIN_VENC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_VENC_SEL>;
+ clock-names = "mm", "venc";
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT6795_POWER_DOMAIN_ISP {
+ reg = <MT6795_POWER_DOMAIN_ISP>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT6795_POWER_DOMAIN_MM {
+ reg = <MT6795_POWER_DOMAIN_MM>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain@MT6795_POWER_DOMAIN_MJC {
+ reg = <MT6795_POWER_DOMAIN_MJC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_MJC_SEL>;
+ clock-names = "mm", "mjc";
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT6795_POWER_DOMAIN_AUDIO {
+ reg = <MT6795_POWER_DOMAIN_AUDIO>;
+ #power-domain-cells = <0>;
+ };
+
+ mfg_async: power-domain@MT6795_POWER_DOMAIN_MFG_ASYNC {
+ reg = <MT6795_POWER_DOMAIN_MFG_ASYNC>;
+ clocks = <&clk26m>;
+ clock-names = "mfg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT6795_POWER_DOMAIN_MFG_2D {
+ reg = <MT6795_POWER_DOMAIN_MFG_2D>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT6795_POWER_DOMAIN_MFG {
+ reg = <MT6795_POWER_DOMAIN_MFG>;
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+ };
+ };
+ };
+
pio: pinctrl@10005000 {
compatible = "mediatek,mt6795-pinctrl";
reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>;
@@ -310,6 +389,18 @@
clock-names = "clk13m";
};
+ apmixedsys: syscon@10209000 {
+ compatible = "mediatek,mt6795-apmixedsys", "syscon";
+ reg = <0 0x10209000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ fhctl: clock-controller@10209f00 {
+ compatible = "mediatek,mt6795-fhctl";
+ reg = <0 0x10209f00 0 0x100>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@10221000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -433,6 +524,85 @@
status = "disabled";
};
+ pwm2: pwm@11006000 {
+ compatible = "mediatek,mt6795-pwm";
+ reg = <0 0x11006000 0 0x1000>;
+ #pwm-cells = <2>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_PWM_SEL>,
+ <&pericfg CLK_PERI_PWM>,
+ <&pericfg CLK_PERI_PWM1>,
+ <&pericfg CLK_PERI_PWM2>,
+ <&pericfg CLK_PERI_PWM3>,
+ <&pericfg CLK_PERI_PWM4>,
+ <&pericfg CLK_PERI_PWM5>,
+ <&pericfg CLK_PERI_PWM6>,
+ <&pericfg CLK_PERI_PWM7>;
+ clock-names = "top", "main", "pwm1", "pwm2", "pwm3",
+ "pwm4", "pwm5", "pwm6", "pwm7";
+ status = "disabled";
+ };
+
+ i2c0: i2c@11007000 {
+ compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+ reg = <0 0x11007000 0 0x70>, <0 0x11000100 0 0x80>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <16>;
+ clocks = <&pericfg CLK_PERI_I2C0>, <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@11008000 {
+ compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+ reg = <0 0x11008000 0 0x70>, <0 0x11000180 0 0x80>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <16>;
+ clocks = <&pericfg CLK_PERI_I2C1>, <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@11009000 {
+ compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+ reg = <0 0x11009000 0 0x70>, <0 0x11000200 0 0x80>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <16>;
+ clocks = <&pericfg CLK_PERI_I2C2>, <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@11010000 {
+ compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+ reg = <0 0x11010000 0 0x70>, <0 0x11000280 0 0x80>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <16>;
+ clocks = <&pericfg CLK_PERI_I2C3>, <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@11011000 {
+ compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+ reg = <0 0x11011000 0 0x70>, <0 0x11000300 0 0x80>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <16>;
+ clocks = <&pericfg CLK_PERI_I2C4>, <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
mmc0: mmc@11230000 {
compatible = "mediatek,mt6795-mmc";
reg = <0 0x11230000 0 0x1000>;
@@ -473,5 +643,17 @@
clock-names = "source", "hclk";
status = "disabled";
};
+
+ vdecsys: clock-controller@16000000 {
+ compatible = "mediatek,mt6795-vdecsys";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vencsys: clock-controller@18000000 {
+ compatible = "mediatek,mt6795-vencsys";
+ reg = <0 0x18000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 20129bc98e21..006cd639059f 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -539,7 +539,7 @@
};
};
- nandc: nfi@1100d000 {
+ nandc: nand-controller@1100d000 {
compatible = "mediatek,mt7622-nfc";
reg = <0 0x1100D000 0 0x1000>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
index 6a54315cf650..2374c0953057 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
@@ -124,7 +124,7 @@
interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
};
- mmsys: mmsys@14000000 {
+ mmsys: syscon@14000000 {
compatible = "mediatek,mt8167-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
#clock-cells = <1>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
index d452cab28c67..d77f6af19065 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -58,7 +58,7 @@
gpios = <&pio 69 GPIO_ACTIVE_LOW>;
linux,code = <SW_LID>;
linux,input-type = <EV_SW>;
- gpio-key,wakeup;
+ wakeup-source;
};
switch-power {
@@ -66,7 +66,7 @@
gpios = <&pio 14 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_POWER>;
debounce-interval = <30>;
- gpio-key,wakeup;
+ wakeup-source;
};
switch-tablet-mode {
@@ -74,7 +74,7 @@
gpios = <&pio 121 GPIO_ACTIVE_HIGH>;
linux,code = <SW_TABLET_MODE>;
linux,input-type = <EV_SW>;
- gpio-key,wakeup;
+ wakeup-source;
};
switch-volume-down {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 52dc4a50e34d..3e3f4b1b00f0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -52,7 +52,6 @@
&gpu {
mali-supply = <&mt6358_vgpu_reg>;
- sram-supply = <&mt6358_vsram_gpu_reg>;
};
&i2c0 {
@@ -138,6 +137,22 @@
non-removable;
};
+&mt6358_vgpu_reg {
+ regulator-min-microvolt = <625000>;
+ regulator-max-microvolt = <900000>;
+
+ regulator-coupled-with = <&mt6358_vsram_gpu_reg>;
+ regulator-coupled-max-spread = <100000>;
+};
+
+&mt6358_vsram_gpu_reg {
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-coupled-with = <&mt6358_vgpu_reg>;
+ regulator-coupled-max-spread = <100000>;
+};
+
&pio {
i2c_pins_0: i2c0{
pins_i2c{
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index fbe14b13051a..63952c1251df 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -294,7 +294,6 @@
&gpu {
mali-supply = <&mt6358_vgpu_reg>;
- sram-supply = <&mt6358_vsram_gpu_reg>;
};
&i2c0 {
@@ -401,6 +400,14 @@
Avdd-supply = <&mt6358_vaud28_reg>;
};
+&mt6358_vgpu_reg {
+ regulator-min-microvolt = <625000>;
+ regulator-max-microvolt = <900000>;
+
+ regulator-coupled-with = <&mt6358_vsram_gpu_reg>;
+ regulator-coupled-max-spread = <100000>;
+};
+
&mt6358_vsim1_reg {
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <2700000>;
@@ -411,6 +418,14 @@
regulator-max-microvolt = <2700000>;
};
+&mt6358_vsram_gpu_reg {
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-coupled-with = <&mt6358_vgpu_reg>;
+ regulator-coupled-max-spread = <100000>;
+};
+
&pio {
aud_pins_default: audiopins {
pins_bus {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index a1d01639df30..526bcae7a3f8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -71,7 +71,6 @@
&gpu {
mali-supply = <&mt6358_vgpu_reg>;
- sram-supply = <&mt6358_vsram_gpu_reg>;
};
&i2c0 {
@@ -176,6 +175,22 @@
non-removable;
};
+&mt6358_vgpu_reg {
+ regulator-min-microvolt = <625000>;
+ regulator-max-microvolt = <900000>;
+
+ regulator-coupled-with = <&mt6358_vsram_gpu_reg>;
+ regulator-coupled-max-spread = <100000>;
+};
+
+&mt6358_vsram_gpu_reg {
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-coupled-with = <&mt6358_vgpu_reg>;
+ regulator-coupled-max-spread = <100000>;
+};
+
&pio {
i2c_pins_0: i2c0 {
pins_i2c{
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 3d1d7870a5f1..5169779d01df 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -563,82 +563,82 @@
opp-300000000 {
opp-hz = /bits/ 64 <300000000>;
- opp-microvolt = <625000>, <850000>;
+ opp-microvolt = <625000>;
};
opp-320000000 {
opp-hz = /bits/ 64 <320000000>;
- opp-microvolt = <631250>, <850000>;
+ opp-microvolt = <631250>;
};
opp-340000000 {
opp-hz = /bits/ 64 <340000000>;
- opp-microvolt = <637500>, <850000>;
+ opp-microvolt = <637500>;
};
opp-360000000 {
opp-hz = /bits/ 64 <360000000>;
- opp-microvolt = <643750>, <850000>;
+ opp-microvolt = <643750>;
};
opp-380000000 {
opp-hz = /bits/ 64 <380000000>;
- opp-microvolt = <650000>, <850000>;
+ opp-microvolt = <650000>;
};
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
- opp-microvolt = <656250>, <850000>;
+ opp-microvolt = <656250>;
};
opp-420000000 {
opp-hz = /bits/ 64 <420000000>;
- opp-microvolt = <662500>, <850000>;
+ opp-microvolt = <662500>;
};
opp-460000000 {
opp-hz = /bits/ 64 <460000000>;
- opp-microvolt = <675000>, <850000>;
+ opp-microvolt = <675000>;
};
opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <687500>, <850000>;
+ opp-microvolt = <687500>;
};
opp-540000000 {
opp-hz = /bits/ 64 <540000000>;
- opp-microvolt = <700000>, <850000>;
+ opp-microvolt = <700000>;
};
opp-580000000 {
opp-hz = /bits/ 64 <580000000>;
- opp-microvolt = <712500>, <850000>;
+ opp-microvolt = <712500>;
};
opp-620000000 {
opp-hz = /bits/ 64 <620000000>;
- opp-microvolt = <725000>, <850000>;
+ opp-microvolt = <725000>;
};
opp-653000000 {
opp-hz = /bits/ 64 <653000000>;
- opp-microvolt = <743750>, <850000>;
+ opp-microvolt = <743750>;
};
opp-698000000 {
opp-hz = /bits/ 64 <698000000>;
- opp-microvolt = <768750>, <868750>;
+ opp-microvolt = <768750>;
};
opp-743000000 {
opp-hz = /bits/ 64 <743000000>;
- opp-microvolt = <793750>, <893750>;
+ opp-microvolt = <793750>;
};
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <825000>, <925000>;
+ opp-microvolt = <825000>;
};
};
@@ -1752,7 +1752,7 @@
};
gpu: gpu@13040000 {
- compatible = "mediatek,mt8183-mali", "arm,mali-bifrost";
+ compatible = "mediatek,mt8183b-mali", "arm,mali-bifrost";
reg = <0 0x13040000 0 0x4000>;
interrupts =
<GIC_SPI 280 IRQ_TYPE_LEVEL_LOW>,
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index a0d3e1f731bd..5e83d4e9efa4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -324,6 +324,7 @@
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
+ dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>;
ranges;
gic: interrupt-controller@c000000 {
@@ -1075,6 +1076,23 @@
#clock-cells = <1>;
};
+ gpu: gpu@13040000 {
+ compatible = "mediatek,mt8186-mali",
+ "arm,mali-bifrost";
+ reg = <0 0x13040000 0 0x4000>;
+
+ clocks = <&mfgsys CLK_MFG_BG3D>;
+ interrupts = <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "job", "mmu", "gpu";
+ power-domains = <&spm MT8186_POWER_DOMAIN_MFG2>,
+ <&spm MT8186_POWER_DOMAIN_MFG3>;
+ power-domain-names = "core0", "core1";
+ #cooling-cells = <2>;
+ status = "disabled";
+ };
+
mmsys: syscon@14000000 {
compatible = "mediatek,mt8186-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 9f12257ab4e7..5a440504d4f9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -275,6 +275,11 @@
remote-endpoint = <&anx7625_in>;
};
+&gpu {
+ mali-supply = <&mt6315_7_vbuck1>;
+ status = "okay";
+};
+
&i2c0 {
status = "okay";
@@ -380,6 +385,14 @@
pinctrl-0 = <&i2c7_pins>;
};
+&mfg0 {
+ domain-supply = <&mt6315_7_vbuck1>;
+};
+
+&mfg1 {
+ domain-supply = <&mt6359_vsram_others_ldo_reg>;
+};
+
&mipi_tx0 {
status = "okay";
};
@@ -439,6 +452,13 @@
regulator-always-on;
};
+&mt6359_vsram_others_ldo_reg {
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <800000>;
+ regulator-coupled-with = <&mt6315_7_vbuck1>;
+ regulator-coupled-max-spread = <10000>;
+};
+
&mt6359_vufs_ldo_reg {
regulator-always-on;
};
@@ -1400,9 +1420,11 @@
regulator-compatible = "vbuck1";
regulator-name = "Vgpu";
regulator-min-microvolt = <606250>;
- regulator-max-microvolt = <1193750>;
+ regulator-max-microvolt = <800000>;
regulator-enable-ramp-delay = <256>;
regulator-allowed-modes = <0 1 2>;
+ regulator-coupled-with = <&mt6359_vsram_others_ldo_reg>;
+ regulator-coupled-max-spread = <10000>;
};
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 87b91c8feaf9..5c30caf74026 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -312,6 +312,91 @@
clock-frequency = <13000000>;
};
+ gpu_opp_table: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ opp-microvolt = <606250>;
+ };
+
+ opp-399000000 {
+ opp-hz = /bits/ 64 <399000000>;
+ opp-microvolt = <618750>;
+ };
+
+ opp-440000000 {
+ opp-hz = /bits/ 64 <440000000>;
+ opp-microvolt = <631250>;
+ };
+
+ opp-482000000 {
+ opp-hz = /bits/ 64 <482000000>;
+ opp-microvolt = <643750>;
+ };
+
+ opp-523000000 {
+ opp-hz = /bits/ 64 <523000000>;
+ opp-microvolt = <656250>;
+ };
+
+ opp-564000000 {
+ opp-hz = /bits/ 64 <564000000>;
+ opp-microvolt = <668750>;
+ };
+
+ opp-605000000 {
+ opp-hz = /bits/ 64 <605000000>;
+ opp-microvolt = <681250>;
+ };
+
+ opp-647000000 {
+ opp-hz = /bits/ 64 <647000000>;
+ opp-microvolt = <693750>;
+ };
+
+ opp-688000000 {
+ opp-hz = /bits/ 64 <688000000>;
+ opp-microvolt = <706250>;
+ };
+
+ opp-724000000 {
+ opp-hz = /bits/ 64 <724000000>;
+ opp-microvolt = <725000>;
+ };
+
+ opp-748000000 {
+ opp-hz = /bits/ 64 <748000000>;
+ opp-microvolt = <737500>;
+ };
+
+ opp-772000000 {
+ opp-hz = /bits/ 64 <772000000>;
+ opp-microvolt = <750000>;
+ };
+
+ opp-795000000 {
+ opp-hz = /bits/ 64 <795000000>;
+ opp-microvolt = <762500>;
+ };
+
+ opp-819000000 {
+ opp-hz = /bits/ 64 <819000000>;
+ opp-microvolt = <775000>;
+ };
+
+ opp-843000000 {
+ opp-hz = /bits/ 64 <843000000>;
+ opp-microvolt = <787500>;
+ };
+
+ opp-866000000 {
+ opp-hz = /bits/ 64 <866000000>;
+ opp-microvolt = <800000>;
+ };
+ };
+
soc {
#address-cells = <2>;
#size-cells = <2>;
@@ -412,15 +497,16 @@
#power-domain-cells = <0>;
};
- power-domain@MT8192_POWER_DOMAIN_MFG0 {
+ mfg0: power-domain@MT8192_POWER_DOMAIN_MFG0 {
reg = <MT8192_POWER_DOMAIN_MFG0>;
- clocks = <&topckgen CLK_TOP_MFG_PLL_SEL>;
- clock-names = "mfg";
+ clocks = <&topckgen CLK_TOP_MFG_PLL_SEL>,
+ <&topckgen CLK_TOP_MFG_REF_SEL>;
+ clock-names = "mfg", "alt";
#address-cells = <1>;
#size-cells = <0>;
#power-domain-cells = <1>;
- power-domain@MT8192_POWER_DOMAIN_MFG1 {
+ mfg1: power-domain@MT8192_POWER_DOMAIN_MFG1 {
reg = <MT8192_POWER_DOMAIN_MFG1>;
mediatek,infracfg = <&infracfg>;
#address-cells = <1>;
@@ -1266,6 +1352,28 @@
status = "disabled";
};
+ gpu: gpu@13000000 {
+ compatible = "mediatek,mt8192-mali", "arm,mali-valhall-jm";
+ reg = <0 0x13000000 0 0x4000>;
+ interrupts = <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "job", "mmu", "gpu";
+
+ clocks = <&apmixedsys CLK_APMIXED_MFGPLL>;
+
+ power-domains = <&spm MT8192_POWER_DOMAIN_MFG2>,
+ <&spm MT8192_POWER_DOMAIN_MFG3>,
+ <&spm MT8192_POWER_DOMAIN_MFG4>,
+ <&spm MT8192_POWER_DOMAIN_MFG5>,
+ <&spm MT8192_POWER_DOMAIN_MFG6>;
+ power-domain-names = "core0", "core1", "core2", "core3", "core4";
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ status = "disabled";
+ };
+
mfgcfg: clock-controller@13fbf000 {
compatible = "mediatek,mt8192-mfgcfg";
reg = <0 0x13fbf000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 56749cfe7c33..8ac80a136c37 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -22,6 +22,16 @@
serial0 = &uart0;
};
+ backlight_lcd0: backlight-lcd0 {
+ compatible = "pwm-backlight";
+ brightness-levels = <0 1023>;
+ default-brightness-level = <576>;
+ enable-gpios = <&pio 82 GPIO_ACTIVE_HIGH>;
+ num-interpolated-steps = <1023>;
+ pwms = <&disp_pwm0 0 500000>;
+ power-supply = <&ppvar_sys>;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -212,6 +222,13 @@
};
};
+&disp_pwm0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm0_pin_default>;
+};
+
&dp_tx {
status = "okay";
@@ -238,6 +255,11 @@
};
};
+&gpu {
+ status = "okay";
+ mali-supply = <&mt6315_7_vbuck1>;
+};
+
&i2c0 {
status = "okay";
@@ -648,6 +670,13 @@
};
};
+ disp_pwm0_pin_default: disp-pwm0-default-pins {
+ pins-disp-pwm {
+ pinmux = <PINMUX_GPIO82__FUNC_GPIO82>,
+ <PINMUX_GPIO97__FUNC_DISP_PWM0>;
+ };
+ };
+
dptx_pin: dptx-default-pins {
pins-cmd-dat {
pinmux = <PINMUX_GPIO18__FUNC_DP_TX_HPD>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 8f1264d5290b..a44aae4ab953 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -14,6 +14,8 @@
#include <dt-bindings/pinctrl/mt8195-pinfunc.h>
#include <dt-bindings/power/mt8195-power.h>
#include <dt-bindings/reset/mt8195-resets.h>
+#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/thermal/mediatek,lvts-thermal.h>
/ {
compatible = "mediatek,mt8195";
@@ -24,6 +26,22 @@
aliases {
gce0 = &gce0;
gce1 = &gce1;
+ ethdr0 = &ethdr0;
+ mutex0 = &mutex;
+ mutex1 = &mutex1;
+ merge1 = &merge1;
+ merge2 = &merge2;
+ merge3 = &merge3;
+ merge4 = &merge4;
+ merge5 = &merge5;
+ vdo1-rdma0 = &vdo1_rdma0;
+ vdo1-rdma1 = &vdo1_rdma1;
+ vdo1-rdma2 = &vdo1_rdma2;
+ vdo1-rdma3 = &vdo1_rdma3;
+ vdo1-rdma4 = &vdo1_rdma4;
+ vdo1-rdma5 = &vdo1_rdma5;
+ vdo1-rdma6 = &vdo1_rdma6;
+ vdo1-rdma7 = &vdo1_rdma7;
};
cpus {
@@ -333,6 +351,76 @@
#performance-domain-cells = <1>;
};
+ gpu_opp_table: opp-table-gpu {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-390000000 {
+ opp-hz = /bits/ 64 <390000000>;
+ opp-microvolt = <625000>;
+ };
+ opp-410000000 {
+ opp-hz = /bits/ 64 <410000000>;
+ opp-microvolt = <631250>;
+ };
+ opp-431000000 {
+ opp-hz = /bits/ 64 <431000000>;
+ opp-microvolt = <631250>;
+ };
+ opp-473000000 {
+ opp-hz = /bits/ 64 <473000000>;
+ opp-microvolt = <637500>;
+ };
+ opp-515000000 {
+ opp-hz = /bits/ 64 <515000000>;
+ opp-microvolt = <637500>;
+ };
+ opp-556000000 {
+ opp-hz = /bits/ 64 <556000000>;
+ opp-microvolt = <643750>;
+ };
+ opp-598000000 {
+ opp-hz = /bits/ 64 <598000000>;
+ opp-microvolt = <650000>;
+ };
+ opp-640000000 {
+ opp-hz = /bits/ 64 <640000000>;
+ opp-microvolt = <650000>;
+ };
+ opp-670000000 {
+ opp-hz = /bits/ 64 <670000000>;
+ opp-microvolt = <662500>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <675000>;
+ };
+ opp-730000000 {
+ opp-hz = /bits/ 64 <730000000>;
+ opp-microvolt = <687500>;
+ };
+ opp-760000000 {
+ opp-hz = /bits/ 64 <760000000>;
+ opp-microvolt = <700000>;
+ };
+ opp-790000000 {
+ opp-hz = /bits/ 64 <790000000>;
+ opp-microvolt = <712500>;
+ };
+ opp-820000000 {
+ opp-hz = /bits/ 64 <820000000>;
+ opp-microvolt = <725000>;
+ };
+ opp-850000000 {
+ opp-hz = /bits/ 64 <850000000>;
+ opp-microvolt = <737500>;
+ };
+ opp-880000000 {
+ opp-hz = /bits/ 64 <880000000>;
+ opp-microvolt = <750000>;
+ };
+ };
+
pmu-a55 {
compatible = "arm,cortex-a55-pmu";
interrupt-parent = <&gic>;
@@ -364,6 +452,7 @@
#size-cells = <2>;
compatible = "simple-bus";
ranges;
+ dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>;
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
@@ -446,8 +535,9 @@
power-domain@MT8195_POWER_DOMAIN_MFG1 {
reg = <MT8195_POWER_DOMAIN_MFG1>;
- clocks = <&apmixedsys CLK_APMIXED_MFGPLL>;
- clock-names = "mfg";
+ clocks = <&apmixedsys CLK_APMIXED_MFGPLL>,
+ <&topckgen CLK_TOP_MFG_CORE_TMP>;
+ clock-names = "mfg", "alt";
mediatek,infracfg = <&infracfg_ao>;
#address-cells = <1>;
#size-cells = <0>;
@@ -1018,6 +1108,40 @@
status = "disabled";
};
+ lvts_ap: thermal-sensor@1100b000 {
+ compatible = "mediatek,mt8195-lvts-ap";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+ resets = <&infracfg_ao MT8195_INFRA_RST0_THERM_CTRL_SWRST>;
+ nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+ nvmem-cell-names = "lvts-calib-data-1", "lvts-calib-data-2";
+ #thermal-sensor-cells = <1>;
+ };
+
+ disp_pwm0: pwm@1100e000 {
+ compatible = "mediatek,mt8195-disp-pwm", "mediatek,mt8183-disp-pwm";
+ reg = <0 0x1100e000 0 0x1000>;
+ interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_LOW 0>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
+ #pwm-cells = <2>;
+ clocks = <&topckgen CLK_TOP_DISP_PWM0>,
+ <&infracfg_ao CLK_INFRA_AO_DISP_PWM>;
+ clock-names = "main", "mm";
+ status = "disabled";
+ };
+
+ disp_pwm1: pwm@1100f000 {
+ compatible = "mediatek,mt8195-disp-pwm", "mediatek,mt8183-disp-pwm";
+ reg = <0 0x1100f000 0 0x1000>;
+ interrupts = <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH 0>;
+ #pwm-cells = <2>;
+ clocks = <&topckgen CLK_TOP_DISP_PWM1>,
+ <&infracfg_ao CLK_INFRA_AO_DISP_PWM1>;
+ clock-names = "main", "mm";
+ status = "disabled";
+ };
+
spi1: spi@11010000 {
compatible = "mediatek,mt8195-spi",
"mediatek,mt6765-spi";
@@ -1270,6 +1394,17 @@
status = "disabled";
};
+ lvts_mcu: thermal-sensor@11278000 {
+ compatible = "mediatek,mt8195-lvts-mcu";
+ reg = <0 0x11278000 0 0x1000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+ resets = <&infracfg_ao MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST>;
+ nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+ nvmem-cell-names = "lvts-calib-data-1", "lvts-calib-data-2";
+ #thermal-sensor-cells = <1>;
+ };
+
xhci1: usb@11290000 {
compatible = "mediatek,mt8195-xhci",
"mediatek,mtk-xhci";
@@ -1789,18 +1924,47 @@
status = "disabled";
};
+ gpu: gpu@13000000 {
+ compatible = "mediatek,mt8195-mali", "mediatek,mt8192-mali",
+ "arm,mali-valhall-jm";
+ reg = <0 0x13000000 0 0x4000>;
+
+ clocks = <&mfgcfg CLK_MFG_BG3D>;
+ interrupts = <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "job", "mmu", "gpu";
+ operating-points-v2 = <&gpu_opp_table>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_MFG2>,
+ <&spm MT8195_POWER_DOMAIN_MFG3>,
+ <&spm MT8195_POWER_DOMAIN_MFG4>,
+ <&spm MT8195_POWER_DOMAIN_MFG5>,
+ <&spm MT8195_POWER_DOMAIN_MFG6>;
+ power-domain-names = "core0", "core1", "core2", "core3", "core4";
+ status = "disabled";
+ };
+
mfgcfg: clock-controller@13fbf000 {
compatible = "mediatek,mt8195-mfgcfg";
reg = <0 0x13fbf000 0 0x1000>;
#clock-cells = <1>;
};
- vppsys0: clock-controller@14000000 {
- compatible = "mediatek,mt8195-vppsys0";
+ vppsys0: syscon@14000000 {
+ compatible = "mediatek,mt8195-vppsys0", "syscon";
reg = <0 0x14000000 0 0x1000>;
#clock-cells = <1>;
};
+ mutex@1400f000 {
+ compatible = "mediatek,mt8195-vpp-mutex";
+ reg = <0 0x1400f000 0 0x1000>;
+ interrupts = <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH 0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xf000 0x1000>;
+ clocks = <&vppsys0 CLK_VPP0_MUTEX>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+ };
+
smi_sub_common_vpp0_vpp1_2x1: smi@14010000 {
compatible = "mediatek,mt8195-smi-sub-common";
reg = <0 0x14010000 0 0x1000>;
@@ -1900,12 +2064,21 @@
power-domains = <&spm MT8195_POWER_DOMAIN_WPESYS>;
};
- vppsys1: clock-controller@14f00000 {
- compatible = "mediatek,mt8195-vppsys1";
+ vppsys1: syscon@14f00000 {
+ compatible = "mediatek,mt8195-vppsys1", "syscon";
reg = <0 0x14f00000 0 0x1000>;
#clock-cells = <1>;
};
+ mutex@14f01000 {
+ compatible = "mediatek,mt8195-vpp-mutex";
+ reg = <0 0x14f01000 0 0x1000>;
+ interrupts = <GIC_SPI 635 IRQ_TYPE_LEVEL_HIGH 0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0x1000 0x1000>;
+ clocks = <&vppsys1 CLK_VPP1_DISP_MUTEX>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS1>;
+ };
+
larb5: larb@14f02000 {
compatible = "mediatek,mt8195-smi-larb";
reg = <0 0x14f02000 0 0x1000>;
@@ -2299,7 +2472,6 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
#address-cells = <2>;
#size-cells = <2>;
- dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
};
jpgdec-master {
@@ -2311,7 +2483,6 @@
<&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
<&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
<&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
- dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -2383,7 +2554,6 @@
<&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
<&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
<&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
- dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -2557,7 +2727,10 @@
vdosys1: syscon@1c100000 {
compatible = "mediatek,mt8195-vdosys1", "syscon";
reg = <0 0x1c100000 0 0x1000>;
+ mboxes = <&gce0 1 CMDQ_THR_PRIO_4>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x0000 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
smi_common_vdo: smi@1c01b000 {
@@ -2586,6 +2759,17 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
};
+ mutex1: mutex@1c101000 {
+ compatible = "mediatek,mt8195-disp-mutex";
+ reg = <0 0x1c101000 0 0x1000>;
+ reg-names = "vdo1_mutex";
+ interrupts = <GIC_SPI 494 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ clocks = <&vdosys1 CLK_VDO1_DISP_MUTEX>;
+ clock-names = "vdo1_mutex";
+ mediatek,gce-events = <CMDQ_EVENT_VDO1_STREAM_DONE_ENG_0>;
+ };
+
larb2: larb@1c102000 {
compatible = "mediatek,mt8195-smi-larb";
reg = <0 0x1c102000 0 0x1000>;
@@ -2610,6 +2794,151 @@
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
};
+ vdo1_rdma0: rdma@1c104000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c104000 0 0x1000>;
+ interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
+ };
+
+ vdo1_rdma1: rdma@1c105000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c105000 0 0x1000>;
+ interrupts = <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA1>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vpp M4U_PORT_L3_MDP_RDMA1>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x5000 0x1000>;
+ };
+
+ vdo1_rdma2: rdma@1c106000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c106000 0 0x1000>;
+ interrupts = <GIC_SPI 497 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA2>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA2>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x6000 0x1000>;
+ };
+
+ vdo1_rdma3: rdma@1c107000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c107000 0 0x1000>;
+ interrupts = <GIC_SPI 498 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA3>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vpp M4U_PORT_L3_MDP_RDMA3>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x7000 0x1000>;
+ };
+
+ vdo1_rdma4: rdma@1c108000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c108000 0 0x1000>;
+ interrupts = <GIC_SPI 499 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA4>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA4>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x8000 0x1000>;
+ };
+
+ vdo1_rdma5: rdma@1c109000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c109000 0 0x1000>;
+ interrupts = <GIC_SPI 500 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA5>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vpp M4U_PORT_L3_MDP_RDMA5>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x9000 0x1000>;
+ };
+
+ vdo1_rdma6: rdma@1c10a000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c10a000 0 0x1000>;
+ interrupts = <GIC_SPI 501 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA6>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA6>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xa000 0x1000>;
+ };
+
+ vdo1_rdma7: rdma@1c10b000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c10b000 0 0x1000>;
+ interrupts = <GIC_SPI 502 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA7>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vpp M4U_PORT_L3_MDP_RDMA7>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xb000 0x1000>;
+ };
+
+ merge1: vpp-merge@1c10c000 {
+ compatible = "mediatek,mt8195-disp-merge";
+ reg = <0 0x1c10c000 0 0x1000>;
+ interrupts = <GIC_SPI 503 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_VPP_MERGE0>,
+ <&vdosys1 CLK_VDO1_MERGE0_DL_ASYNC>;
+ clock-names = "merge","merge_async";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xc000 0x1000>;
+ mediatek,merge-mute = <1>;
+ resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC>;
+ };
+
+ merge2: vpp-merge@1c10d000 {
+ compatible = "mediatek,mt8195-disp-merge";
+ reg = <0 0x1c10d000 0 0x1000>;
+ interrupts = <GIC_SPI 504 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_VPP_MERGE1>,
+ <&vdosys1 CLK_VDO1_MERGE1_DL_ASYNC>;
+ clock-names = "merge","merge_async";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xd000 0x1000>;
+ mediatek,merge-mute = <1>;
+ resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC>;
+ };
+
+ merge3: vpp-merge@1c10e000 {
+ compatible = "mediatek,mt8195-disp-merge";
+ reg = <0 0x1c10e000 0 0x1000>;
+ interrupts = <GIC_SPI 505 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_VPP_MERGE2>,
+ <&vdosys1 CLK_VDO1_MERGE2_DL_ASYNC>;
+ clock-names = "merge","merge_async";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xe000 0x1000>;
+ mediatek,merge-mute = <1>;
+ resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC>;
+ };
+
+ merge4: vpp-merge@1c10f000 {
+ compatible = "mediatek,mt8195-disp-merge";
+ reg = <0 0x1c10f000 0 0x1000>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_VPP_MERGE3>,
+ <&vdosys1 CLK_VDO1_MERGE3_DL_ASYNC>;
+ clock-names = "merge","merge_async";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xf000 0x1000>;
+ mediatek,merge-mute = <1>;
+ resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC>;
+ };
+
+ merge5: vpp-merge@1c110000 {
+ compatible = "mediatek,mt8195-disp-merge";
+ reg = <0 0x1c110000 0 0x1000>;
+ interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_VPP_MERGE4>,
+ <&vdosys1 CLK_VDO1_MERGE4_DL_ASYNC>;
+ clock-names = "merge","merge_async";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x0000 0x1000>;
+ mediatek,merge-fifo-en = <1>;
+ resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC>;
+ };
+
dp_intf1: dp-intf@1c113000 {
compatible = "mediatek,mt8195-dp-intf";
reg = <0 0x1c113000 0 0x1000>;
@@ -2622,6 +2951,54 @@
status = "disabled";
};
+ ethdr0: hdr-engine@1c114000 {
+ compatible = "mediatek,mt8195-disp-ethdr";
+ reg = <0 0x1c114000 0 0x1000>,
+ <0 0x1c115000 0 0x1000>,
+ <0 0x1c117000 0 0x1000>,
+ <0 0x1c119000 0 0x1000>,
+ <0 0x1c11a000 0 0x1000>,
+ <0 0x1c11b000 0 0x1000>,
+ <0 0x1c11c000 0 0x1000>;
+ reg-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
+ "vdo_be", "adl_ds";
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x4000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0x5000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0x7000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0x9000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0xa000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0xb000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0xc000 0x1000>;
+ clocks = <&vdosys1 CLK_VDO1_DISP_MIXER>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE0>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE1>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE0>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE1>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_BE>,
+ <&vdosys1 CLK_VDO1_26M_SLOW>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE0_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE1_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE0_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE1_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_BE_DL_ASYNC>,
+ <&topckgen CLK_TOP_ETHDR>;
+ clock-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
+ "vdo_be", "adl_ds", "vdo_fe0_async", "vdo_fe1_async",
+ "gfx_fe0_async", "gfx_fe1_async","vdo_be_async",
+ "ethdr_top";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vpp M4U_PORT_L3_HDR_DS>,
+ <&iommu_vpp M4U_PORT_L3_HDR_ADL>;
+ interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH 0>; /* disp mixer */
+ resets = <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC>;
+ reset-names = "vdo_fe0_async", "vdo_fe1_async", "gfx_fe0_async",
+ "gfx_fe1_async", "vdo_be_async";
+ };
+
edp_tx: edp-tx@1c500000 {
compatible = "mediatek,mt8195-edp-tx";
reg = <0 0x1c500000 0 0x8000>;
@@ -2644,4 +3021,246 @@
status = "disabled";
};
};
+
+ thermal_zones: thermal-zones {
+ cpu0-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU0>;
+
+ trips {
+ cpu0_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu0_alert>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU1>;
+
+ trips {
+ cpu1_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu1_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu1_alert>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu2-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU2>;
+
+ trips {
+ cpu2_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu2_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu2_alert>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu3-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU3>;
+
+ trips {
+ cpu3_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu3_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu3_alert>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu4-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU0>;
+
+ trips {
+ cpu4_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu4_alert>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu5-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU1>;
+
+ trips {
+ cpu5_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu5_alert>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu6-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU2>;
+
+ trips {
+ cpu6_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu6_alert>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu7-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU3>;
+
+ trips {
+ cpu7_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu7_alert>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
new file mode 100644
index 000000000000..ceb48eb1a6e6
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2021-2022 BayLibre, SAS.
+ * Authors:
+ * Fabien Parent <fparent@baylibre.com>
+ * Bernhard Rosenkränzer <bero@baylibre.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/mt8365-pinfunc.h>
+#include "mt8365.dtsi"
+
+/ {
+ model = "MediaTek MT8365 Open Platform EVK";
+ compatible = "mediatek,mt8365-evk", "mediatek,mt8365";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys>;
+
+ key-volume-up {
+ gpios = <&pio 24 GPIO_ACTIVE_LOW>;
+ label = "volume_up";
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ debounce-interval = <15>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0xc0000000>;
+ };
+
+ usb_otg_vbus: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+ bl31_secmon_reserved: secmon@43000000 {
+ no-map;
+ reg = <0 0x43000000 0 0x30000>;
+ };
+
+ /* 12 MiB reserved for OP-TEE (BL32)
+ * +-----------------------+ 0x43e0_0000
+ * | SHMEM 2MiB |
+ * +-----------------------+ 0x43c0_0000
+ * | | TA_RAM 8MiB |
+ * + TZDRAM +--------------+ 0x4340_0000
+ * | | TEE_RAM 2MiB |
+ * +-----------------------+ 0x4320_0000
+ */
+ optee_reserved: optee@43200000 {
+ no-map;
+ reg = <0 0x43200000 0 0x00c00000>;
+ };
+ };
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pio {
+ gpio_keys: gpio-keys-pins {
+ pins {
+ pinmux = <MT8365_PIN_24_KPCOL0__FUNC_KPCOL0>;
+ bias-pull-up;
+ input-enable;
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ pins {
+ pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>,
+ <MT8365_PIN_58_SCL0__FUNC_SCL0_0>;
+ bias-pull-up;
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ pins {
+ pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
+ <MT8365_PIN_36_UTXD0__FUNC_UTXD0>;
+ };
+ };
+
+ uart1_pins: uart1-pins {
+ pins {
+ pinmux = <MT8365_PIN_37_URXD1__FUNC_URXD1>,
+ <MT8365_PIN_38_UTXD1__FUNC_UTXD1>;
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ pins {
+ pinmux = <MT8365_PIN_39_URXD2__FUNC_URXD2>,
+ <MT8365_PIN_40_UTXD2__FUNC_UTXD2>;
+ };
+ };
+
+ usb_pins: usb-pins {
+ id-pins {
+ pinmux = <MT8365_PIN_17_GPIO17__FUNC_GPIO17>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ usb0-vbus-pins {
+ pinmux = <MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS>;
+ output-high;
+ };
+
+ usb1-vbus-pins {
+ pinmux = <MT8365_PIN_18_GPIO18__FUNC_GPIO18>;
+ output-high;
+ };
+ };
+
+ pwm_pins: pwm-pins {
+ pins {
+ pinmux = <MT8365_PIN_19_DISP_PWM__FUNC_PWM_A>,
+ <MT8365_PIN_116_I2S_BCK__FUNC_PWM_C>;
+ };
+ };
+};
+
+&pwm {
+ pinctrl-0 = <&pwm_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-0 = <&uart1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
new file mode 100644
index 000000000000..1f6b48359115
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -0,0 +1,488 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * (C) 2018 MediaTek Inc.
+ * Copyright (C) 2022 BayLibre SAS
+ * Fabien Parent <fparent@baylibre.com>
+ * Bernhard Rosenkränzer <bero@baylibre.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8365-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
+
+/ {
+ compatible = "mediatek,mt8365";
+ interrupt-parent = <&sysirq>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ #cooling-cells = <2>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ #cooling-cells = <2>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ #cooling-cells = <2>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ #cooling-cells = <2>;
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-size = <0x80000>;
+ cache-line-size = <64>;
+ cache-sets = <512>;
+ cache-unified;
+ };
+ };
+
+ clk26m: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ gic: interrupt-controller@c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x0c000000 0 0x10000>, /* GICD */
+ <0 0x0c080000 0 0x80000>, /* GICR */
+ <0 0x0c400000 0 0x2000>, /* GICC */
+ <0 0x0c410000 0 0x1000>, /* GICH */
+ <0 0x0c420000 0 0x2000>; /* GICV */
+
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ topckgen: syscon@10000000 {
+ compatible = "mediatek,mt8365-topckgen", "syscon";
+ reg = <0 0x10000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ infracfg: syscon@10001000 {
+ compatible = "mediatek,mt8365-infracfg", "syscon";
+ reg = <0 0x10001000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pericfg: syscon@10003000 {
+ compatible = "mediatek,mt8365-pericfg", "syscon";
+ reg = <0 0x10003000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ syscfg_pctl: syscfg-pctl@10005000 {
+ compatible = "mediatek,mt8365-syscfg", "syscon";
+ reg = <0 0x10005000 0 0x1000>;
+ };
+
+ pio: pinctrl@1000b000 {
+ compatible = "mediatek,mt8365-pinctrl";
+ reg = <0 0x1000b000 0 0x1000>;
+ mediatek,pctl-regmap = <&syscfg_pctl>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ apmixedsys: syscon@1000c000 {
+ compatible = "mediatek,mt8365-apmixedsys", "syscon";
+ reg = <0 0x1000c000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pwrap: pwrap@1000d000 {
+ compatible = "mediatek,mt8365-pwrap";
+ reg = <0 0x1000d000 0 0x1000>;
+ reg-names = "pwrap";
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_IFR_PWRAP_SPI>,
+ <&infracfg CLK_IFR_PMIC_AP>,
+ <&infracfg CLK_IFR_PWRAP_SYS>,
+ <&infracfg CLK_IFR_PWRAP_TMR>;
+ clock-names = "spi", "wrap", "sys", "tmr";
+ };
+
+ keypad: keypad@10010000 {
+ compatible = "mediatek,mt6779-keypad";
+ reg = <0 0x10010000 0 0x1000>;
+ wakeup-source;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&clk26m>;
+ clock-names = "kpd";
+ status = "disabled";
+ };
+
+ mcucfg: syscon@10200000 {
+ compatible = "mediatek,mt8365-mcucfg", "syscon";
+ reg = <0 0x10200000 0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+ sysirq: interrupt-controller@10200a80 {
+ compatible = "mediatek,mt8365-sysirq", "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10200a80 0 0x20>;
+ };
+
+ infracfg_nao: infracfg@1020e000 {
+ compatible = "mediatek,mt8365-infracfg", "syscon";
+ reg = <0 0x1020e000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ rng: rng@1020f000 {
+ compatible = "mediatek,mt8365-rng", "mediatek,mt7623-rng";
+ reg = <0 0x1020f000 0 0x100>;
+ clocks = <&infracfg CLK_IFR_TRNG>;
+ clock-names = "rng";
+ };
+
+ apdma: dma-controller@11000280 {
+ compatible = "mediatek,mt8365-uart-dma", "mediatek,mt6577-uart-dma";
+ reg = <0 0x11000280 0 0x80>,
+ <0 0x11000300 0 0x80>,
+ <0 0x11000380 0 0x80>,
+ <0 0x11000400 0 0x80>,
+ <0 0x11000580 0 0x80>,
+ <0 0x11000600 0 0x80>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ dma-requests = <6>;
+ clocks = <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "apdma";
+ #dma-cells = <1>;
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,mt8365-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x1000>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg CLK_IFR_UART0>;
+ clock-names = "baud", "bus";
+ dmas = <&apdma 0>, <&apdma 1>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt8365-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x1000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg CLK_IFR_UART1>;
+ clock-names = "baud", "bus";
+ dmas = <&apdma 2>, <&apdma 3>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,mt8365-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11004000 0 0x1000>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg CLK_IFR_UART2>;
+ clock-names = "baud", "bus";
+ dmas = <&apdma 4>, <&apdma 5>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ pwm: pwm@11006000 {
+ compatible = "mediatek,mt8365-pwm";
+ reg = <0 0x11006000 0 0x1000>;
+ #pwm-cells = <2>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_IFR_PWM_HCLK>,
+ <&infracfg CLK_IFR_PWM>,
+ <&infracfg CLK_IFR_PWM1>,
+ <&infracfg CLK_IFR_PWM2>,
+ <&infracfg CLK_IFR_PWM3>;
+ clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
+ };
+
+ i2c0: i2c@11007000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x11007000 0 0xa0>, <0 0x11000080 0 0x80>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C0_AXI>, <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@11008000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x11008000 0 0xa0>, <0 0x11000100 0 0x80>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C1_AXI>, <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@11009000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x11009000 0 0xa0>, <0 0x11000180 0 0x80>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C2_AXI>, <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi: spi@1100a000 {
+ compatible = "mediatek,mt8365-spi", "mediatek,mt7622-spi";
+ reg = <0 0x1100a000 0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_UNIVPLL2_D4>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&infracfg CLK_IFR_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ i2c3: i2c@1100f000 {
+ compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c";
+ reg = <0 0x1100f000 0 0xa0>, <0 0x11000200 0 0x80>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <1>;
+ clocks = <&infracfg CLK_IFR_I2C3_AXI>, <&infracfg CLK_IFR_AP_DMA>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ ssusb: usb@11201000 {
+ compatible = "mediatek,mt8365-mtu3", "mediatek,mtu3";
+ reg = <0 0x11201000 0 0x2e00>, <0 0x11203e00 0 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_LOW>;
+ phys = <&u2port0 PHY_TYPE_USB2>,
+ <&u2port1 PHY_TYPE_USB2>;
+ clocks = <&topckgen CLK_TOP_SSUSB_TOP_CK_EN>,
+ <&infracfg CLK_IFR_SSUSB_REF>,
+ <&infracfg CLK_IFR_SSUSB_SYS>,
+ <&infracfg CLK_IFR_ICUSB>;
+ clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ usb_host: usb@11200000 {
+ compatible = "mediatek,mt8365-xhci", "mediatek,mtk-xhci";
+ reg = <0 0x11200000 0 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SSUSB_TOP_CK_EN>,
+ <&infracfg CLK_IFR_SSUSB_REF>,
+ <&infracfg CLK_IFR_SSUSB_SYS>,
+ <&infracfg CLK_IFR_ICUSB>,
+ <&infracfg CLK_IFR_SSUSB_XHCI>;
+ clock-names = "sys_ck", "ref_ck", "mcu_ck",
+ "dma_ck", "xhci_ck";
+ status = "disabled";
+ };
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt8365-mmc", "mediatek,mt8183-mmc";
+ reg = <0 0x11230000 0 0x1000>,
+ <0 0x11cd0000 0 0x1000>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>,
+ <&infracfg CLK_IFR_MSDC0_HCLK>,
+ <&infracfg CLK_IFR_MSDC0_SRC>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ mmc1: mmc@11240000 {
+ compatible = "mediatek,mt8365-mmc", "mediatek,mt8183-mmc";
+ reg = <0 0x11240000 0 0x1000>,
+ <0 0x11c90000 0 0x1000>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>,
+ <&infracfg CLK_IFR_MSDC1_HCLK>,
+ <&infracfg CLK_IFR_MSDC1_SRC>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ mmc2: mmc@11250000 {
+ compatible = "mediatek,mt8365-mmc", "mediatek,mt8183-mmc";
+ reg = <0 0x11250000 0 0x1000>,
+ <0 0x11c60000 0 0x1000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_MSDC50_2_SEL>,
+ <&infracfg CLK_IFR_MSDC2_HCLK>,
+ <&infracfg CLK_IFR_MSDC2_SRC>,
+ <&infracfg CLK_IFR_MSDC2_BK>,
+ <&infracfg CLK_IFR_AP_MSDC0>;
+ clock-names = "source", "hclk", "source_cg",
+ "bus_clk", "sys_cg";
+ status = "disabled";
+ };
+
+ ethernet: ethernet@112a0000 {
+ compatible = "mediatek,mt8365-eth";
+ reg = <0 0x112a0000 0 0x1000>;
+ mediatek,pericfg = <&infracfg>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CLK_TOP_ETH_SEL>,
+ <&infracfg CLK_IFR_NIC_AXI>,
+ <&infracfg CLK_IFR_NIC_SLV_AXI>;
+ clock-names = "core", "reg", "trans";
+ status = "disabled";
+ };
+
+ u3phy: t-phy@11cc0000 {
+ compatible = "mediatek,mt8365-tphy", "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11cc0000 0x9000>;
+
+ u2port0: usb-phy@0 {
+ reg = <0x0 0x400>;
+ clocks = <&topckgen CLK_TOP_SSUSB_PHY_CK_EN>,
+ <&topckgen CLK_TOP_USB20_48M_EN>;
+ clock-names = "ref", "da_ref";
+ #phy-cells = <1>;
+ };
+
+ u2port1: usb-phy@1000 {
+ reg = <0x1000 0x400>;
+ clocks = <&topckgen CLK_TOP_SSUSB_PHY_CK_EN>,
+ <&topckgen CLK_TOP_USB20_48M_EN>;
+ clock-names = "ref", "da_ref";
+ #phy-cells = <1>;
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ system_clk: dummy13m {
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
+ #clock-cells = <0>;
+ };
+
+ systimer: timer@10017000 {
+ compatible = "mediatek,mt8365-systimer", "mediatek,mt6765-timer";
+ reg = <0 0x10017000 0 0x100>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&system_clk>;
+ clock-names = "clk13m";
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index bc34c9d8846a..1406d5d40b8f 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -9,6 +9,7 @@ DTC_FLAGS_tegra194-p2972-0000 := -@
DTC_FLAGS_tegra194-p3509-0000+p3668-0000 := -@
DTC_FLAGS_tegra194-p3509-0000+p3668-0001 := -@
DTC_FLAGS_tegra234-p3737-0000+p3701-0000 := -@
+DTC_FLAGS_tegra234-p3768-0000+p3767-0000 := -@
dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
@@ -24,3 +25,4 @@ dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb
dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb
dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3737-0000+p3701-0000.dtb
+dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3768-0000+p3767-0000.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index c017764bc27e..8b78be8f4f9d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -338,9 +338,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_UARTA>;
- clock-names = "serial";
resets = <&tegra_car 6>;
- reset-names = "serial";
dmas = <&apbdma 8>, <&apbdma 8>;
dma-names = "rx", "tx";
status = "disabled";
@@ -352,9 +350,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_UARTB>;
- clock-names = "serial";
resets = <&tegra_car 7>;
- reset-names = "serial";
dmas = <&apbdma 9>, <&apbdma 9>;
dma-names = "rx", "tx";
status = "disabled";
@@ -366,9 +362,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_UARTC>;
- clock-names = "serial";
resets = <&tegra_car 55>;
- reset-names = "serial";
dmas = <&apbdma 10>, <&apbdma 10>;
dma-names = "rx", "tx";
status = "disabled";
@@ -380,9 +374,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_UARTD>;
- clock-names = "serial";
resets = <&tegra_car 65>;
- reset-names = "serial";
dmas = <&apbdma 19>, <&apbdma 19>;
dma-names = "rx", "tx";
status = "disabled";
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index a4264ea41728..e2d6857a3709 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -145,6 +145,7 @@
/* SDMMC3 (SDIO) */
mmc@3440000 {
status = "okay";
+ vqmmc-supply = <&vddio_sdmmc3>;
};
/* SDMMC4 (eMMC) */
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index efc450821398..7e4c496fd91c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -610,9 +610,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTA>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTA>;
- reset-names = "serial";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 7096b999b33f..154fc8c0eb6d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -745,9 +745,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTA>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTA>;
- reset-names = "serial";
status = "disabled";
};
@@ -757,9 +755,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTB>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTB>;
- reset-names = "serial";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 980565bf02c9..0e463b3cbe01 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -618,9 +618,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_UARTA>;
- clock-names = "serial";
resets = <&tegra_car 6>;
- reset-names = "serial";
dmas = <&apbdma 8>, <&apbdma 8>;
dma-names = "rx", "tx";
status = "disabled";
@@ -632,9 +630,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_UARTB>;
- clock-names = "serial";
resets = <&tegra_car 7>;
- reset-names = "serial";
dmas = <&apbdma 9>, <&apbdma 9>;
dma-names = "rx", "tx";
status = "disabled";
@@ -646,9 +642,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_UARTC>;
- clock-names = "serial";
resets = <&tegra_car 55>;
- reset-names = "serial";
dmas = <&apbdma 10>, <&apbdma 10>;
dma-names = "rx", "tx";
status = "disabled";
@@ -660,9 +654,7 @@
reg-shift = <2>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_UARTD>;
- clock-names = "serial";
resets = <&tegra_car 65>;
- reset-names = "serial";
dmas = <&apbdma 19>, <&apbdma 19>;
dma-names = "rx", "tx";
status = "disabled";
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index 8a9747855d6b..caa9e952a149 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -3,6 +3,7 @@
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/sound/rt5640.h>
#include "tegra234-p3701-0000.dtsi"
#include "tegra234-p3737-0000.dtsi"
@@ -49,7 +50,7 @@
i2s1_dap: endpoint {
dai-format = "i2s";
- /* placeholder for external codec */
+ remote-endpoint = <&rt5640_ep>;
};
};
};
@@ -2017,6 +2018,30 @@
status = "okay";
};
+ i2c@31e0000 {
+ status = "okay";
+
+ audio-codec@1c {
+ compatible = "realtek,rt5640";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA234_MAIN_GPIO(AC, 5) GPIO_ACTIVE_HIGH>;
+ clocks = <&bpmp TEGRA234_CLK_AUD_MCLK>;
+ clock-names = "mclk";
+ realtek,dmic1-data-pin = <RT5640_DMIC1_DATA_PIN_NONE>;
+ realtek,dmic2-data-pin = <RT5640_DMIC2_DATA_PIN_NONE>;
+ realtek,jack-detect-source = <RT5640_JD_SRC_HDA_HEADER>;
+ sound-name-prefix = "CVB-RT";
+
+ port {
+ rt5640_ep: endpoint {
+ remote-endpoint = <&i2s1_dap>;
+ mclk-fs = <256>;
+ };
+ };
+ };
+ };
+
pwm@32a0000 {
assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
@@ -2073,11 +2098,21 @@
usb2-0 {
mode = "host";
status = "okay";
+ port {
+ hs_typec_p1: endpoint {
+ remote-endpoint = <&hs_ucsi_ccg_p1>;
+ };
+ };
};
usb2-1 {
mode = "host";
status = "okay";
+ port {
+ hs_typec_p0: endpoint {
+ remote-endpoint = <&hs_ucsi_ccg_p0>;
+ };
+ };
};
usb2-2 {
@@ -2093,11 +2128,21 @@
usb3-0 {
nvidia,usb2-companion = <1>;
status = "okay";
+ port {
+ ss_typec_p0: endpoint {
+ remote-endpoint = <&ss_ucsi_ccg_p0>;
+ };
+ };
};
usb3-1 {
nvidia,usb2-companion = <0>;
status = "okay";
+ port {
+ ss_typec_p1: endpoint {
+ remote-endpoint = <&ss_ucsi_ccg_p1>;
+ };
+ };
};
usb3-2 {
@@ -2190,6 +2235,64 @@
phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
"p2u-5", "p2u-6", "p2u-7";
};
+
+ i2c@c240000 {
+ status = "okay";
+ typec@8 {
+ compatible = "cypress,cypd4226";
+ reg = <0x08>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA234_MAIN_GPIO(Y, 4) IRQ_TYPE_LEVEL_LOW>;
+ firmware-name = "nvidia,jetson-agx-xavier";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ccg_typec_con0: connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ label = "USB-C";
+ data-role = "host";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ hs_ucsi_ccg_p0: endpoint {
+ remote-endpoint = <&hs_typec_p0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ ss_ucsi_ccg_p0: endpoint {
+ remote-endpoint = <&ss_typec_p0>;
+ };
+ };
+ };
+ };
+ ccg_typec_con1: connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ label = "USB-C";
+ data-role = "dual";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ hs_ucsi_ccg_p1: endpoint {
+ remote-endpoint = <&hs_typec_p1>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ ss_ucsi_ccg_p1: endpoint {
+ remote-endpoint = <&ss_typec_p1>;
+ };
+ };
+ };
+ };
+ };
+ };
};
gpio-keys {
@@ -2293,5 +2396,23 @@
<&dmic3_port>;
label = "NVIDIA Jetson AGX Orin APE";
+
+ widgets = "Microphone", "CVB-RT MIC Jack",
+ "Microphone", "CVB-RT MIC",
+ "Headphone", "CVB-RT HP Jack",
+ "Speaker", "CVB-RT SPK";
+
+ routing = /* I2S1 <-> RT5640 */
+ "CVB-RT AIF1 Playback", "I2S1 DAP-Playback",
+ "I2S1 DAP-Capture", "CVB-RT AIF1 Capture",
+ /* RT5640 codec controls */
+ "CVB-RT HP Jack", "CVB-RT HPOL",
+ "CVB-RT HP Jack", "CVB-RT HPOR",
+ "CVB-RT IN1P", "CVB-RT MIC Jack",
+ "CVB-RT IN2P", "CVB-RT MIC Jack",
+ "CVB-RT SPK", "CVB-RT SPOLP",
+ "CVB-RT SPK", "CVB-RT SPORP",
+ "CVB-RT DMIC1", "CVB-RT MIC",
+ "CVB-RT DMIC2", "CVB-RT MIC";
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3767-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3767-0000.dtsi
new file mode 100644
index 000000000000..baf4f69e410d
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3767-0000.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "tegra234-p3767.dtsi"
+
+/ {
+ compatible = "nvidia,p3767-0000", "nvidia,tegra234";
+ model = "NVIDIA Jetson Orin NX";
+
+ bus@0 {
+ hda@3510000 {
+ nvidia,model = "NVIDIA Jetson Orin NX HDA";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
new file mode 100644
index 000000000000..bd60478fa75e
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "tegra234.dtsi"
+
+/ {
+ compatible = "nvidia,p3767", "nvidia,tegra234";
+
+ bus@0 {
+ i2c@3160000 {
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+
+ label = "module";
+ vcc-supply = <&vdd_1v8_hs>;
+ address-width = <8>;
+ pagesize = <8>;
+ size = <256>;
+ read-only;
+ };
+ };
+
+ spi@3270000 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <136000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+ };
+
+ /*
+ * This only exists on Jetson Orin Nano Developer Kit (SKU 5)
+ * but UEFI needs this and will remove it on devices where it
+ * doesn't exist.
+ */
+ mmc@3400000 {
+ status = "okay";
+ bus-width = <4>;
+ cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
+ disable-wp;
+ };
+
+ hda@3510000 {
+ status = "okay";
+ };
+
+ padctl@3520000 {
+ vclamp-usb-supply = <&vdd_1v8_ao>;
+ avdd-usb-supply = <&vdd_3v3_ao>;
+ };
+
+ rtc@c2a0000 {
+ status = "okay";
+ };
+
+ pmc@c360000 {
+ nvidia,invert-interrupt;
+ };
+ };
+
+ vdd_5v0_sys: regulator-vdd-5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_5V0_SYS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_hs: regulator-vdd-1v8-hs {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_1V8_HS";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_ao: regulator-vdd-1v8-ao {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_1V8_AO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_3v3_ao: regulator-vdd-3v3-ao {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_AO";
+ regulator-min-microvolt = <33000000>;
+ regulator-max-microvolt = <33000000>;
+ regulator-always-on;
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ thermal-zones {
+ /*
+ * This monitoring is far from optimal, but it's good enough
+ * at this stage.
+ */
+ cpu-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <1000>;
+ status = "okay";
+
+ trips {
+ critical {
+ temperature = <104500>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+
+ hot {
+ temperature = <99000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+
+ board_trip_passive: passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ board_trip_active2: active-2 {
+ temperature = <80000>;
+ hysteresis = <4000>;
+ type = "active";
+ };
+
+ board_trip_active1: active-1 {
+ temperature = <65000>;
+ hysteresis = <4000>;
+ type = "active";
+ };
+
+ board_trip_active0: active-0 {
+ temperature = <50000>;
+ hysteresis = <4000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ passive {
+ cooling-device = <&fan 3 3>;
+ trip = <&board_trip_passive>;
+ };
+
+ active2 {
+ cooling-device = <&fan 2 3>;
+ trip = <&board_trip_active2>;
+ };
+
+ active1 {
+ cooling-device = <&fan 1 2>;
+ trip = <&board_trip_active1>;
+ };
+
+ active0 {
+ cooling-device = <&fan 0 1>;
+ trip = <&board_trip_active0>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
new file mode 100644
index 000000000000..7dfbc38eb3c4
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/input/gpio-keys.h>
+
+#include "tegra234-p3767-0000.dtsi"
+#include "tegra234-p3768-0000.dtsi"
+
+/ {
+ compatible = "nvidia,p3768-0000+p3767-0000", "nvidia,p3767-0000", "nvidia,tegra234";
+ model = "NVIDIA Jetson Orin NX Engineering Reference Developer Kit";
+
+ aliases {
+ serial0 = &tcu;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ bus@0 {
+ serial@31d0000 {
+ current-speed = <115200>;
+ status = "okay";
+ };
+
+ pwm@32a0000 {
+ assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
+ assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+ status = "okay";
+ };
+
+ hda@3510000 {
+ nvidia,model = "NVIDIA Jetson Orin NX HDA";
+ status = "okay";
+ };
+
+ padctl@3520000 {
+ status = "okay";
+ };
+
+ /* C1 - M.2 Key-E */
+ pcie@14100000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+
+ phys = <&p2u_hsio_3>;
+ phy-names = "p2u-0";
+ };
+
+ /* C4 - M.2 Key-M */
+ pcie@14160000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+
+ phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
+ <&p2u_hsio_7>;
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
+ };
+
+ /* C8 - Ethernet */
+ pcie@140a0000 {
+ status = "okay";
+
+ num-lanes = <2>;
+
+ phys = <&p2u_gbe_2>, <&p2u_gbe_3>;
+ phy-names = "p2u-0", "p2u-1";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+ vpcie3v3-supply = <&vdd_3v3_pcie>;
+ };
+
+ /* C7 - M.2 Key-M */
+ pcie@141e0000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+
+ phys = <&p2u_gbe_0>, <&p2u_gbe_1>;
+ phy-names = "p2u-0", "p2u-1";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-force-recovery {
+ label = "Force Recovery";
+ gpios = <&gpio TEGRA234_MAIN_GPIO(G, 0) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <BTN_1>;
+ };
+
+ key-power {
+ label = "Power";
+ gpios = <&gpio_aon TEGRA234_AON_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_POWER>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+
+ key-suspend {
+ label = "Suspend";
+ gpios = <&gpio TEGRA234_MAIN_GPIO(G, 2) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_SLEEP>;
+ };
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm3 0 45334>;
+ cooling-levels = <0 95 178 255>;
+ #cooling-cells = <2>;
+ };
+
+ vdd_3v3_pcie: regulator-vdd-3v3-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_PCIE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio_aon TEGRA234_AON_GPIO(AA, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ serial {
+ status = "okay";
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi
new file mode 100644
index 000000000000..aee21428e1a5
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi
@@ -0,0 +1,245 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+ compatible = "nvidia,p3768-0000";
+
+ aliases {
+ serial0 = &tcu;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ bus@0 {
+ i2c@3160000 {
+ status = "okay";
+
+ eeprom@57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+
+ label = "system";
+ vcc-supply = <&vdd_1v8_sys>;
+ address-width = <8>;
+ pagesize = <8>;
+ size = <256>;
+ read-only;
+ };
+ };
+
+ serial@31d0000 {
+ current-speed = <115200>;
+ status = "okay";
+ };
+
+ pwm@32a0000 {
+ assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
+ assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+ status = "okay";
+ };
+
+ padctl@3520000 {
+ status = "okay";
+
+ pads {
+ usb2 {
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ usb3 {
+ lanes {
+ usb3-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb3-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ /* recovery port */
+ usb2-0 {
+ mode = "otg";
+ vbus-supply = <&vdd_5v0_sys>;
+ status = "okay";
+ usb-role-switch;
+ };
+
+ /* hub */
+ usb2-1 {
+ mode = "host";
+ vbus-supply = <&vdd_1v1_hub>;
+ status = "okay";
+ };
+
+ /* M.2 Key-E */
+ usb2-2 {
+ mode = "host";
+ vbus-supply = <&vdd_5v0_sys>;
+ status = "okay";
+ };
+
+ /* hub */
+ usb3-0 {
+ nvidia,usb2-companion = <1>;
+ status = "okay";
+ };
+
+ /* J5 */
+ usb3-1 {
+ nvidia,usb2-companion = <0>;
+ status = "okay";
+ };
+ };
+ };
+
+ usb@3550000 {
+ status = "okay";
+
+ phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+ <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
+ phy-names = "usb2-0", "usb3-1";
+ };
+
+ usb@3610000 {
+ status = "okay";
+
+ phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+ <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+ <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
+ <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
+ <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
+ phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0",
+ "usb3-1";
+ };
+
+ /* C1 - M.2 Key-E */
+ pcie@14100000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+
+ phys = <&p2u_hsio_3>;
+ phy-names = "p2u-0";
+ };
+
+ /* C4 - M.2 Key-M */
+ pcie@14160000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+
+ phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
+ <&p2u_hsio_7>;
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
+ };
+
+ /* C8 - Ethernet */
+ pcie@140a0000 {
+ status = "okay";
+
+ num-lanes = <2>;
+
+ phys = <&p2u_gbe_2>, <&p2u_gbe_3>;
+ phy-names = "p2u-0", "p2u-1";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+ vpcie3v3-supply = <&vdd_3v3_pcie>;
+ };
+
+ /* C7 - M.2 Key-M */
+ pcie@141e0000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+
+ phys = <&p2u_gbe_0>, <&p2u_gbe_1>;
+ phy-names = "p2u-0", "p2u-1";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-force-recovery {
+ label = "Force Recovery";
+ gpios = <&gpio TEGRA234_MAIN_GPIO(G, 0) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <BTN_1>;
+ };
+
+ key-power {
+ label = "Power";
+ gpios = <&gpio_aon TEGRA234_AON_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_POWER>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+
+ key-suspend {
+ label = "Suspend";
+ gpios = <&gpio TEGRA234_MAIN_GPIO(G, 2) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_KEY>;
+ linux,code = <KEY_SLEEP>;
+ };
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm3 0 45334>;
+ cooling-levels = <0 95 178 255>;
+ #cooling-cells = <2>;
+ };
+
+ vdd_1v8_sys: regulator-vdd-1v8-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_1V8_SYS";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vdd_1v1_hub: regulator-vdd-1v1-hub {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_AV10_HUB";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vdd_5v0_sys>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_pcie: regulator-vdd-3v3-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_PCIE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio_aon TEGRA234_AON_GPIO(AA, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ serial {
+ status = "okay";
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index f1748cff8a33..18b4c2b2c42c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -676,9 +676,7 @@
reg = <0x0 0x03100000 0x0 0x10000>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA234_CLK_UARTA>;
- clock-names = "serial";
resets = <&bpmp TEGRA234_RESET_UARTA>;
- reset-names = "serial";
status = "disabled";
};
@@ -1156,6 +1154,14 @@
clock-names = "fuse";
};
+ hte_lic: hardware-timestamp@3aa0000 {
+ compatible = "nvidia,tegra234-gte-lic";
+ reg = <0x0 0x3aa0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ nvidia,int-threshold = <1>;
+ #timestamp-cells = <1>;
+ };
+
hsp_top0: hsp@3c00000 {
compatible = "nvidia,tegra234-hsp", "nvidia,tegra194-hsp";
reg = <0x0 0x03c00000 0x0 0xa0000>;
@@ -1673,6 +1679,15 @@
#mbox-cells = <2>;
};
+ hte_aon: hardware-timestamp@c1e0000 {
+ compatible = "nvidia,tegra234-gte-aon";
+ reg = <0x0 0xc1e0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ nvidia,int-threshold = <1>;
+ nvidia,gpio-controller = <&gpio_aon>;
+ #timestamp-cells = <1>;
+ };
+
gen2_i2c: i2c@c240000 {
compatible = "nvidia,tegra194-i2c";
reg = <0x0 0xc240000 0x0 0x100>;
@@ -3402,6 +3417,24 @@
};
};
+ dsu-pmu0 {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 547 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&cpu0_0>, <&cpu0_1>, <&cpu0_2>, <&cpu0_3>;
+ };
+
+ dsu-pmu1 {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&cpu1_0>, <&cpu1_1>, <&cpu1_2>, <&cpu1_3>;
+ };
+
+ dsu-pmu2 {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 549 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&cpu2_0>, <&cpu2_1>, <&cpu2_2>, <&cpu2_3>;
+ };
+
pmu {
compatible = "arm,cortex-a78-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 31aa54f0428c..d42c59572ace 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -3,10 +3,13 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5332-mi01.2.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c2.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq9574-al02-c7.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-acer-a1-724.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-alcatel-idol347.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-asus-z00l.dtb
@@ -28,6 +31,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-thwc-uf896.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-thwc-ufi001c.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb
+dtb-$(CONFIG_ARCH_QCOM) += msm8916-yiming-uz801v3.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8953-motorola-potter.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8953-xiaomi-daisy.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8953-xiaomi-mido.dtb
@@ -69,12 +73,15 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8998-xiaomi-sagit.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qdu1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qrb2210-rb1.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qrb4210-rb2.dtb
dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.dtb
dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5-vision-mezzanine.dtb
dtb-$(CONFIG_ARCH_QCOM) += qru1000-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8155p-adp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8295p-adp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8540p-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sa8775p-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1-lte.dtb
@@ -83,9 +90,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r3-lte.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-homestar-r2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-homestar-r3.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-homestar-r4.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-kingoftown-r0.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-kingoftown-r1.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r0.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-kingoftown.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r1.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r1-kb.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r1-lte.dtb
@@ -100,10 +105,6 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-r9.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots-r4.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots-r5.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots-r9.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-mrbland-rev0-auo.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-mrbland-rev0-boe.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-mrbland-rev1-auo.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-mrbland-rev1-boe.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-lte-parade.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-lte-ti.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-parade.dtb
@@ -118,8 +119,6 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r3.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r3-lte.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-quackingstick-r0.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-quackingstick-r0-lte.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-wormdingler-rev0-boe.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-wormdingler-rev0-inx.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-wormdingler-rev1-boe.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-wormdingler-rev1-inx.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dtb
@@ -177,6 +176,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm850-samsung-w737.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm4250-oneplus-billie2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6115p-lenovo-j606f.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm6125-xiaomi-laurel-sprout.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6375-sony-xperia-murray-pdx225.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm7225-fairphone-fp4.dtb
@@ -189,7 +189,8 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8250-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx203.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx206.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sm8250-xiaomi-elish.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8250-xiaomi-elish-boe.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8250-xiaomi-elish-csot.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8350-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8350-microsoft-surface-duo2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8350-mtp.dtb
@@ -200,3 +201,4 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8450-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx223.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx224.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8550-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8550-qrd.dtb
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index c52d79a55d80..59860a2223b8 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -325,12 +325,6 @@
linux,code = <KEY_VOLUMEDOWN>;
};
-&pronto {
- status = "okay";
-
- firmware-name = "qcom/apq8016/wcnss.mbn";
-};
-
&sdhc_1 {
status = "okay";
@@ -411,10 +405,19 @@
qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
};
+&wcnss {
+ status = "okay";
+ firmware-name = "qcom/apq8016/wcnss.mbn";
+};
+
&wcnss_ctrl {
firmware-name = "qcom/apq8016/WCNSS_qcom_wlan_nv_sbc.bin";
};
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
/* Enable CoreSight */
&cti0 { status = "okay"; };
&cti1 { status = "okay"; };
@@ -726,7 +729,6 @@
function = "gpio";
drive-strength = <8>;
- input-enable;
bias-pull-up;
};
@@ -767,7 +769,6 @@
function = "gpio";
drive-strength = <8>;
- input-enable;
bias-pull-up;
};
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
index fe6c415e8229..b599909c4463 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
@@ -63,7 +63,6 @@
};
clocks {
- compatible = "simple-bus";
divclk4: divclk4 {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -146,7 +145,6 @@
&blsp1_spi1 {
/* On Low speed expansion */
- label = "LS-SPI0";
status = "okay";
};
@@ -183,7 +181,6 @@
&blsp2_spi6 {
/* On High speed expansion */
- label = "HS-SPI1";
status = "okay";
};
@@ -706,8 +703,7 @@
&pmi8994_spmi_regulators {
vdd_s2-supply = <&vph_pwr>;
- vdd_gfx: s2@1700 {
- reg = <0x1700 0x100>;
+ vdd_gfx: s2 {
regulator-name = "VDD_GFX";
regulator-min-microvolt = <980000>;
regulator-max-microvolt = <980000>;
@@ -974,6 +970,50 @@
};
};
+&slim_msm {
+ status = "okay";
+
+ slim@1 {
+ reg = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ tasha_ifd: tas-ifd@0,0 {
+ compatible = "slim217,1a0";
+ reg = <0 0>;
+ };
+
+ wcd9335: codec@1,0 {
+ compatible = "slim217,1a0";
+ reg = <1 0>;
+
+ clock-names = "mclk", "slimbus";
+ clocks = <&div1_mclk>,
+ <&rpmcc RPM_SMD_BB_CLK1>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
+ <53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "intr1", "intr2";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ pinctrl-0 = <&cdc_reset_active &wcd_intr_default>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ slim-ifc-dev = <&tasha_ifd>;
+
+ #sound-dai-cells = <1>;
+
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+ vdd-tx-supply = <&vreg_s4a_1p8>;
+ vdd-rx-supply = <&vreg_s4a_1p8>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+ };
+ };
+};
+
&sound {
compatible = "qcom,apq8096-sndcard";
model = "DB820c";
@@ -1026,7 +1066,7 @@
platform {
sound-dai = <&q6routing>;
- };
+ };
codec {
sound-dai = <&wcd9335 AIF4_PB>;
@@ -1095,21 +1135,8 @@
vdda-phy-supply = <&vreg_l28a_0p925>;
vdda-pll-supply = <&vreg_l12a_1p8>;
-
};
&venus {
status = "okay";
};
-
-&wcd9335 {
- clock-names = "mclk", "slimbus";
- clocks = <&div1_mclk>,
- <&rpmcc RPM_SMD_BB_CLK1>;
-
- vdd-buck-supply = <&vreg_s4a_1p8>;
- vdd-buck-sido-supply = <&vreg_s4a_1p8>;
- vdd-tx-supply = <&vreg_s4a_1p8>;
- vdd-rx-supply = <&vreg_s4a_1p8>;
- vdd-io-supply = <&vreg_s4a_1p8>;
-};
diff --git a/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts b/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
new file mode 100644
index 000000000000..3af1d5556950
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * IPQ5332 AP-MI01.2 board device tree source
+ *
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq5332.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5332 MI01.2";
+ compatible = "qcom,ipq5332-ap-mi01.2", "qcom,ipq5332";
+
+ aliases {
+ serial0 = &blsp1_uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&blsp1_uart0 {
+ pinctrl-0 = <&serial_0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&blsp1_i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&i2c_1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhc {
+ bus-width = <4>;
+ max-frequency = <192000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-0 = <&sdc_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&xo_board {
+ clock-frequency = <24000000>;
+};
+
+/* PINCTRL */
+
+&tlmm {
+ i2c_1_pins: i2c-1-state {
+ pins = "gpio29", "gpio30";
+ function = "blsp1_i2c0";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ sdc_default_state: sdc-default-state {
+ clk-pins {
+ pins = "gpio13";
+ function = "sdc_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio12";
+ function = "sdc_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
+ function = "sdc_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
new file mode 100644
index 000000000000..3b6a5cb8bf07
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * IPQ5332 RDP468 board device tree source
+ *
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq5332.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5332 MI01.6";
+ compatible = "qcom,ipq5332-ap-mi01.6", "qcom,ipq5332";
+
+ aliases {
+ serial0 = &blsp1_uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&blsp1_uart0 {
+ pinctrl-0 = <&serial_0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&blsp1_spi0 {
+ pinctrl-0 = <&spi_0_data_clk_pins &spi_0_cs_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&sdhc {
+ bus-width = <4>;
+ max-frequency = <192000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-0 = <&sdc_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&xo_board {
+ clock-frequency = <24000000>;
+};
+
+/* PINCTRL */
+
+&tlmm {
+ sdc_default_state: sdc-default-state {
+ clk-pins {
+ pins = "gpio13";
+ function = "sdc_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio12";
+ function = "sdc_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
+ function = "sdc_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ spi_0_data_clk_pins: spi-0-data-clk-state {
+ pins = "gpio14", "gpio15", "gpio16";
+ function = "blsp0_spi";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ spi_0_cs_pins: spi-0-cs-state {
+ pins = "gpio17";
+ function = "blsp0_spi";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
new file mode 100644
index 000000000000..12e0e179e139
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * IPQ5332 device tree source
+ *
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,apss-ipq.h>
+#include <dt-bindings/clock/qcom,ipq5332-gcc.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&intc>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ xo_board: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq5332", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x6100>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x40000000 0x0 0x0>;
+ };
+
+ cpu_opp_table: opp-table-cpu {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1488000000 {
+ opp-hz = /bits/ 64 <1488000000>;
+ clock-latency-ns = <200000>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ tz_mem: tz@4a600000 {
+ reg = <0x0 0x4a600000 0x0 0x200000>;
+ no-map;
+ };
+
+ smem@4a800000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x4a800000 0x0 0x00100000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 0>;
+ };
+ };
+
+ soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+
+ rng: rng@e3000 {
+ compatible = "qcom,prng-ee";
+ reg = <0x000e3000 0x1000>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5332-tlmm";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 53>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ serial_0_pins: serial0-state {
+ pins = "gpio18", "gpio19";
+ function = "blsp0_uart0";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,ipq5332-gcc";
+ reg = <0x01800000 0x80000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&xo_board>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>;
+ };
+
+ tcsr_mutex: hwlock@1905000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x01905000 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tcsr: syscon@1937000 {
+ compatible = "qcom,tcsr-ipq5332", "syscon";
+ reg = <0x01937000 0x21000>;
+ };
+
+ sdhc: mmc@7804000 {
+ compatible = "qcom,ipq5332-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x07804000 0x1000>, <0x07805000 0x1000>;
+
+ interrupts = <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "core", "xo";
+ status = "disabled";
+ };
+
+ blsp_dma: dma-controller@7884000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x07884000 0x1d000>;
+ interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
+ blsp1_uart0: serial@78af000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x078af000 0x200>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ blsp1_spi0: spi@78b5000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x078b5000 0x600>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 4>, <&blsp_dma 5>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ blsp1_i2c1: i2c@78b6000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x078b6000 0x600>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 6>, <&blsp_dma 7>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ blsp1_spi2: spi@78b7000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x078b7000 0x600>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP3_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 8>, <&blsp_dma 9>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
+ reg = <0x0b000000 0x1000>, /* GICD */
+ <0x0b002000 0x1000>, /* GICC */
+ <0x0b001000 0x1000>, /* GICH */
+ <0x0b004000 0x1000>; /* GICV */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0b00c000 0x3000>;
+
+ v2m0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00000000 0xffd>;
+ msi-controller;
+ };
+
+ v2m1: v2m@1000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00001000 0xffd>;
+ msi-controller;
+ };
+
+ v2m2: v2m@2000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00002000 0xffd>;
+ msi-controller;
+ };
+ };
+
+ watchdog: watchdog@b017000 {
+ compatible = "qcom,apss-wdt-ipq5332", "qcom,kpss-wdt";
+ reg = <0x0b017000 0x1000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&sleep_clk>;
+ timeout-sec = <30>;
+ };
+
+ apcs_glb: mailbox@b111000 {
+ compatible = "qcom,ipq5332-apcs-apps-global",
+ "qcom,ipq6018-apcs-apps-global";
+ reg = <0x0b111000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&a53pll>, <&xo_board>;
+ clock-names = "pll", "xo";
+ #mbox-cells = <1>;
+ };
+
+ a53pll: clock@b116000 {
+ compatible = "qcom,ipq5332-a53pll";
+ reg = <0x0b116000 0x40>;
+ #clock-cells = <0>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ };
+
+ timer@b120000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0b120000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ frame@b120000 {
+ reg = <0x0b121000 0x1000>,
+ <0x0b122000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <0>;
+ };
+
+ frame@b123000 {
+ reg = <0x0b123000 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <1>;
+ status = "disabled";
+ };
+
+ frame@b124000 {
+ reg = <0x0b124000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <2>;
+ status = "disabled";
+ };
+
+ frame@b125000 {
+ reg = <0x0b125000 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <3>;
+ status = "disabled";
+ };
+
+ frame@b126000 {
+ reg = <0x0b126000 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <4>;
+ status = "disabled";
+ };
+
+ frame@b127000 {
+ reg = <0x0b127000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <5>;
+ status = "disabled";
+ };
+
+ frame@b128000 {
+ reg = <0x0b128000 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <6>;
+ status = "disabled";
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
index 2aee8594b280..f5f4827c0e17 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -35,7 +35,6 @@
};
&blsp1_spi1 {
- cs-select = <0>;
pinctrl-0 = <&spi_0_pins>;
pinctrl-names = "default";
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index bbd94025ff5d..9ff4e9d45065 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -738,8 +738,8 @@
phys = <&pcie_phy0>;
phy-names = "pciephy";
- ranges = <0x81000000 0 0x20200000 0 0x20200000 0 0x10000>,
- <0x82000000 0 0x20220000 0 0x20220000 0 0xfde0000>;
+ ranges = <0x81000000 0x0 0x00000000 0x0 0x20200000 0x0 0x10000>,
+ <0x82000000 0x0 0x20220000 0x0 0x20220000 0x0 0xfde0000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index ca3f96646b90..5cf07caf4103 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -62,11 +62,11 @@
perst-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>;
};
-&pcie_phy0 {
+&pcie_qmp0 {
status = "okay";
};
-&pcie_phy1 {
+&pcie_qmp1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
index 651a231554e0..1b8379ba87f9 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
@@ -48,11 +48,11 @@
perst-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
};
-&pcie_phy0 {
+&pcie_qmp0 {
status = "okay";
};
-&pcie_phy1 {
+&pcie_qmp1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 62d05d740646..84e715aa4310 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -397,7 +397,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
sdhc_1: mmc@7824900 {
@@ -687,7 +686,8 @@
};
apcs_glb: mailbox@b111000 {
- compatible = "qcom,ipq8074-apcs-apps-global";
+ compatible = "qcom,ipq8074-apcs-apps-global",
+ "qcom,ipq6018-apcs-apps-global";
reg = <0x0b111000 0x1000>;
clocks = <&a53pll>, <&xo>;
clock-names = "pll", "xo";
@@ -780,10 +780,8 @@
phys = <&pcie_phy1>;
phy-names = "pciephy";
- ranges = <0x81000000 0 0x10200000 0x10200000
- 0 0x10000>, /* downstream I/O */
- <0x82000000 0 0x10220000 0x10220000
- 0 0xfde0000>; /* non-prefetchable memory */
+ ranges = <0x81000000 0x0 0x00000000 0x10200000 0x0 0x10000>, /* I/O */
+ <0x82000000 0x0 0x10220000 0x10220000 0x0 0xfde0000>; /* MEM */
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
@@ -844,10 +842,8 @@
phys = <&pcie_phy0>;
phy-names = "pciephy";
- ranges = <0x81000000 0 0x20200000 0x20200000
- 0 0x10000>, /* downstream I/O */
- <0x82000000 0 0x20220000 0x20220000
- 0 0xfde0000>; /* non-prefetchable memory */
+ ranges = <0x81000000 0x0 0x00000000 0x20200000 0x0 0x10000>, /* I/O */
+ <0x82000000 0x0 0x20220000 0x20220000 0x0 0xfde0000>; /* MEM */
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
new file mode 100644
index 000000000000..2c8430197ec0
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ9574 AL02-C7 board device tree source
+ *
+ * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq9574.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
+ compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
+
+ aliases {
+ serial0 = &blsp1_uart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&blsp1_uart2 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhc_1 {
+ pinctrl-0 = <&sdc_default_state>;
+ pinctrl-names = "default";
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ max-frequency = <384000000>;
+ bus-width = <8>;
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&tlmm {
+ sdc_default_state: sdc-default-state {
+ clk-pins {
+ pins = "gpio5";
+ function = "sdc_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio4";
+ function = "sdc_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio0", "gpio1", "gpio2",
+ "gpio3", "gpio6", "gpio7",
+ "gpio8", "gpio9";
+ function = "sdc_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ rclk-pins {
+ pins = "gpio10";
+ function = "sdc_rclk";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
+};
+
+&xo_board_clk {
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
new file mode 100644
index 000000000000..3bb7435f5e7f
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ9574 SoC device tree source
+ *
+ * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,ipq9574-gcc.h>
+#include <dt-bindings/reset/qcom,ipq9574-gcc.h>
+
+/ {
+ interrupt-parent = <&intc>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ bias_pll_ubi_nc_clk: bias-pll-ubi-nc-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <353000000>;
+ #clock-cells = <0>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a73";
+ reg = <0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a73";
+ reg = <0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a73";
+ reg = <0x2>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a73";
+ reg = <0x3>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x40000000 0x0 0x0>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a73-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ tz_region: tz@4a600000 {
+ reg = <0x0 0x4a600000 0x0 0x400000>;
+ no-map;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq9574-tlmm";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 65>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ uart2_pins: uart2-state {
+ pins = "gpio34", "gpio35";
+ function = "blsp2_uart";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,ipq9574-gcc";
+ reg = <0x01800000 0x80000>;
+ clocks = <&xo_board_clk>,
+ <&sleep_clk>,
+ <&bias_pll_ubi_nc_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ sdhc_1: mmc@7804000 {
+ compatible = "qcom,ipq9574-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x07804000 0x1000>, <0x07805000 0x1000>;
+ reg-names = "hc", "cqhci";
+
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&xo_board_clk>;
+ clock-names = "iface", "core", "xo";
+ non-removable;
+ status = "disabled";
+ };
+
+ blsp1_uart2: serial@78b1000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x078b1000 0x200>;
+ interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
+ reg = <0x0b000000 0x1000>, /* GICD */
+ <0x0b002000 0x1000>, /* GICC */
+ <0x0b001000 0x1000>, /* GICH */
+ <0x0b004000 0x1000>; /* GICV */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ ranges = <0 0x0b00c000 0x3000>;
+
+ v2m0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00000000 0xffd>;
+ msi-controller;
+ };
+
+ v2m1: v2m@1000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00001000 0xffd>;
+ msi-controller;
+ };
+
+ v2m2: v2m@2000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00002000 0xffd>;
+ msi-controller;
+ };
+ };
+
+ timer@b120000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0b120000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ frame@b120000 {
+ reg = <0x0b121000 0x1000>,
+ <0x0b122000 0x1000>;
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ frame@b123000 {
+ reg = <0x0b123000 0x1000>;
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b124000 {
+ reg = <0x0b124000 0x1000>;
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b125000 {
+ reg = <0x0b125000 0x1000>;
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b126000 {
+ reg = <0x0b126000 0x1000>;
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b127000 {
+ reg = <0x0b127000 0x1000>;
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ frame@b128000 {
+ reg = <0x0b128000 0x1000>;
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
index ed3fa7b3575b..13cd9ad167df 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
@@ -118,10 +118,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
@@ -149,6 +145,14 @@
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
index 701a5585d77e..fecb69944cfa 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
@@ -160,10 +160,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -191,6 +187,14 @@
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
index 3618704a5330..91284a1d0966 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
@@ -128,10 +128,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -159,6 +155,14 @@
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index a0e520edde02..525ec76efeeb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -118,10 +118,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
@@ -149,6 +145,14 @@
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
index 8c07eca900d3..5b1bac8f5122 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
@@ -227,10 +227,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -312,6 +308,14 @@
qcom,hphl-jack-type-normally-open;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
index d1e8cf2f50c0..f1dd625e1822 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
@@ -231,10 +231,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -263,6 +259,14 @@
extcon = <&pm8916_usbin>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
index 3899e11b9843..b79e80913af9 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
@@ -99,10 +99,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -130,6 +126,14 @@
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi
index 8cac23b5240c..6eb5e0a39510 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi
@@ -20,17 +20,6 @@
pll-supply = <&pm8916_l7>;
};
-&pronto {
- vddpx-supply = <&pm8916_l7>;
-
- iris {
- vddxo-supply = <&pm8916_l7>;
- vddrfa-supply = <&pm8916_s3>;
- vddpa-supply = <&pm8916_l9>;
- vdddig-supply = <&pm8916_l5>;
- };
-};
-
&sdhc_1 {
vmmc-supply = <&pm8916_l8>;
vqmmc-supply = <&pm8916_l5>;
@@ -46,6 +35,17 @@
v3p3-supply = <&pm8916_l13>;
};
+&wcnss {
+ vddpx-supply = <&pm8916_l7>;
+};
+
+&wcnss_iris {
+ vddxo-supply = <&pm8916_l7>;
+ vddrfa-supply = <&pm8916_s3>;
+ vddpa-supply = <&pm8916_l9>;
+ vdddig-supply = <&pm8916_l5>;
+};
+
&rpm_requests {
smd_rpm_regulators: regulators {
compatible = "qcom,rpm-pm8916-regulators";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
index a2ed7bdbf528..16d67749960e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -252,10 +252,6 @@
linux,code = <KEY_VOLUMEDOWN>;
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
index c691cca2eb45..a1ca4d883420 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
@@ -112,6 +112,14 @@
status = "okay";
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&msmgpio {
panel_vdd3_default: panel-vdd3-default-state {
pins = "gpio9";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
index 3dd819458785..4e10b8a5e9f9 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
@@ -54,12 +54,6 @@
status = "okay";
};
-&pronto {
- iris {
- compatible = "qcom,wcn3660b";
- };
-};
-
&touchkey {
vcc-supply = <&reg_touch_key>;
vdd-supply = <&reg_touch_key>;
@@ -69,6 +63,14 @@
status = "okay";
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3660b";
+};
+
&msmgpio {
tkey_en_default: tkey-en-default-state {
pins = "gpio97";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
index c95f0b4bc61f..f6c4a011fdfd 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
@@ -58,6 +58,14 @@
vdd-supply = <&reg_touch_key>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&msmgpio {
tkey_en_default: tkey-en-default-state {
pins = "gpio97";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
index d920b7247d82..74ffd04db8d8 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
@@ -125,14 +125,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-
- iris {
- compatible = "qcom,wcn3660b";
- };
-};
-
&sdhc_1 {
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
@@ -162,6 +154,14 @@
extcon = <&pm8916_usbin>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3660b";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
index f3b81b6f0a2f..adeee0830e76 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
@@ -93,10 +93,6 @@
linux,code = <KEY_VOLUMEDOWN>;
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -124,6 +120,14 @@
extcon = <&muic>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
index d4984b3af802..1a41a4db874d 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
@@ -272,14 +272,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-
- iris {
- compatible = "qcom,wcn3660b";
- };
-};
-
&sdhc_1 {
status = "okay";
@@ -320,6 +312,14 @@
extcon = <&muic>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3660b";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts b/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
index 8433c9710b1c..978f0abcdf8f 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
@@ -44,18 +44,21 @@
sim_ctrl_default: sim-ctrl-default-state {
esim-sel-pins {
pins = "gpio0", "gpio3";
+ function = "gpio";
bias-disable;
output-low;
};
sim-en-pins {
pins = "gpio1";
+ function = "gpio";
bias-disable;
output-low;
};
sim-sel-pins {
pins = "gpio2";
+ function = "gpio";
bias-disable;
output-high;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
index cdf34b74fa8f..50bae6f214f1 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
@@ -99,10 +99,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
@@ -122,6 +118,14 @@
extcon = <&pm8916_usbin>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
index a87be1d95b14..ac56c7595f78 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
@@ -153,10 +153,6 @@
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -184,6 +180,14 @@
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-yiming-uz801v3.dts b/arch/arm64/boot/dts/qcom/msm8916-yiming-uz801v3.dts
new file mode 100644
index 000000000000..74ce6563be18
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-yiming-uz801v3.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include "msm8916-ufi.dtsi"
+
+/ {
+ model = "uz801 v3.0 4G Modem Stick";
+ compatible = "yiming,uz801-v3", "qcom,msm8916";
+};
+
+&button_restart {
+ gpios = <&msmgpio 23 GPIO_ACTIVE_LOW>;
+};
+
+&led_r {
+ gpios = <&msmgpio 7 GPIO_ACTIVE_HIGH>;
+};
+
+&led_g {
+ gpios = <&msmgpio 8 GPIO_ACTIVE_HIGH>;
+};
+
+&led_b {
+ gpios = <&msmgpio 6 GPIO_ACTIVE_HIGH>;
+};
+
+&button_default {
+ pins = "gpio23";
+ bias-pull-up;
+};
+
+&gpio_leds_default {
+ pins = "gpio6", "gpio7", "gpio8";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 0733c2f4f379..7e0fa37a3adf 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -503,7 +503,7 @@
bits = <1 7>;
};
- tsens_mode: mode@ec {
+ tsens_mode: mode@ef {
reg = <0xef 0x1>;
bits = <5 3>;
};
@@ -1870,7 +1870,7 @@
};
};
- pronto: remoteproc@a21b000 {
+ wcnss: remoteproc@a21b000 {
compatible = "qcom,pronto-v2-pil", "qcom,pronto";
reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
reg-names = "ccu", "dxe", "pmu";
@@ -1896,9 +1896,8 @@
status = "disabled";
- iris {
- compatible = "qcom,wcn3620";
-
+ wcnss_iris: iris {
+ /* Separate chip, compatible is board-specific */
clocks = <&rpmcc RPM_SMD_RF_CLK2>;
clock-names = "xo";
};
@@ -1916,13 +1915,13 @@
compatible = "qcom,wcnss";
qcom,smd-channels = "WCNSS_CTRL";
- qcom,mmio = <&pronto>;
+ qcom,mmio = <&wcnss>;
- bluetooth {
+ wcnss_bt: bluetooth {
compatible = "qcom,wcnss-bt";
};
- wifi {
+ wcnss_wifi: wifi {
compatible = "qcom,wcnss-wlan";
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
@@ -2180,7 +2179,6 @@
};
};
};
-
};
timer {
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 610f3e3fc0c2..602cb188a635 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -2,9 +2,13 @@
/* Copyright (c) 2022, The Linux Foundation. All rights reserved. */
#include <dt-bindings/clock/qcom,gcc-msm8953.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
#include <dt-bindings/thermal/thermal.h>
/ {
@@ -269,7 +273,7 @@
compatible = "qcom,rpm-msm8953";
qcom,smd-channels = "rpm_requests";
- rpmcc: rpmcc {
+ rpmcc: clock-controller {
compatible = "qcom,rpmcc-msm8953", "qcom,rpmcc";
clocks = <&xo_board>;
clock-names = "xo";
@@ -281,9 +285,6 @@
#power-domain-cells = <1>;
operating-points-v2 = <&rpmpd_opp_table>;
- clocks = <&xo_board>;
- clock-names = "ref";
-
rpmpd_opp_table: opp-table {
compatible = "operating-points-v2";
@@ -328,6 +329,80 @@
};
};
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+
+ interrupts = <GIC_SPI 291 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 10>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ smp2p_adsp_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_adsp_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 14>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ smp2p_modem_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_modem_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-wcnss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <451>, <431>;
+
+ interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 18>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <4>;
+
+ smp2p_wcnss_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_wcnss_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
smsm {
compatible = "qcom,smsm";
@@ -342,6 +417,22 @@
#qcom,smem-state-cells = <1>;
};
+
+ modem_smsm: modem@1 {
+ reg = <1>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ wcnss_smsm: wcnss@6 {
+ reg = <6>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
};
soc: soc@0 {
@@ -352,12 +443,12 @@
rpm_msg_ram: sram@60000 {
compatible = "qcom,rpm-msg-ram";
- reg = <0x60000 0x8000>;
+ reg = <0x00060000 0x8000>;
};
hsusb_phy: phy@79000 {
compatible = "qcom,msm8953-qusb2-phy";
- reg = <0x79000 0x180>;
+ reg = <0x00079000 0x180>;
#phy-cells = <0>;
clocks = <&gcc GCC_USB_PHY_CFG_AHB_CLK>,
@@ -380,8 +471,8 @@
tsens0: thermal-sensor@4a9000 {
compatible = "qcom,msm8953-tsens", "qcom,tsens-v2";
- reg = <0x4a9000 0x1000>, /* TM */
- <0x4a8000 0x1000>; /* SROT */
+ reg = <0x004a9000 0x1000>, /* TM */
+ <0x004a8000 0x1000>; /* SROT */
#qcom,sensors = <16>;
interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>;
@@ -391,12 +482,12 @@
restart@4ab000 {
compatible = "qcom,pshold";
- reg = <0x4ab000 0x4>;
+ reg = <0x004ab000 0x4>;
};
tlmm: pinctrl@1000000 {
compatible = "qcom,msm8953-pinctrl";
- reg = <0x1000000 0x300000>;
+ reg = <0x01000000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
gpio-ranges = <&tlmm 0 0 142>;
@@ -632,20 +723,51 @@
drive-strength = <2>;
bias-disable;
};
+
+ wcnss_pin_a: wcnss-active-state {
+
+ wcss-wlan2-pins {
+ pins = "gpio76";
+ function = "wcss_wlan2";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ wcss-wlan1-pins {
+ pins = "gpio77";
+ function = "wcss_wlan1";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ wcss-wlan0-pins {
+ pins = "gpio78";
+ function = "wcss_wlan0";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ wcss-wlan-pins {
+ pins = "gpio79", "gpio80";
+ function = "wcss_wlan";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+ };
};
gcc: clock-controller@1800000 {
compatible = "qcom,gcc-msm8953";
- reg = <0x1800000 0x80000>;
+ reg = <0x01800000 0x80000>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
- clocks = <&xo_board>,
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&sleep_clk>,
- <0>,
- <0>,
- <0>,
- <0>;
+ <&dsi0_phy 1>,
+ <&dsi0_phy 0>,
+ <&dsi1_phy 1>,
+ <&dsi1_phy 0>;
clock-names = "xo",
"sleep",
"dsi0pll",
@@ -656,25 +778,25 @@
tcsr_mutex: hwlock@1905000 {
compatible = "qcom,tcsr-mutex";
- reg = <0x1905000 0x20000>;
+ reg = <0x01905000 0x20000>;
#hwlock-cells = <1>;
};
tcsr: syscon@1937000 {
compatible = "qcom,tcsr-msm8953", "syscon";
- reg = <0x1937000 0x30000>;
+ reg = <0x01937000 0x30000>;
};
tcsr_phy_clk_scheme_sel: syscon@193f044 {
compatible = "qcom,tcsr-msm8953", "syscon";
- reg = <0x193f044 0x4>;
+ reg = <0x0193f044 0x4>;
};
mdss: display-subsystem@1a00000 {
compatible = "qcom,mdss";
- reg = <0x1a00000 0x1000>,
- <0x1ab0000 0x1040>;
+ reg = <0x01a00000 0x1000>,
+ <0x01ab0000 0x1040>;
reg-names = "mdss_phys",
"vbif_phys";
@@ -701,7 +823,7 @@
mdp: display-controller@1a01000 {
compatible = "qcom,msm8953-mdp5", "qcom,mdp5";
- reg = <0x1a01000 0x89000>;
+ reg = <0x01a01000 0x89000>;
reg-names = "mdp_phys";
interrupt-parent = <&mdss>;
@@ -742,7 +864,7 @@
dsi0: dsi@1a94000 {
compatible = "qcom,msm8953-dsi-ctrl", "qcom,mdss-dsi-ctrl";
- reg = <0x1a94000 0x400>;
+ reg = <0x01a94000 0x400>;
reg-names = "dsi_ctrl";
interrupt-parent = <&mdss>;
@@ -794,9 +916,9 @@
dsi0_phy: phy@1a94400 {
compatible = "qcom,dsi-phy-14nm-8953";
- reg = <0x1a94400 0x100>,
- <0x1a94500 0x300>,
- <0x1a94800 0x188>;
+ reg = <0x01a94400 0x100>,
+ <0x01a94500 0x300>,
+ <0x01a94800 0x188>;
reg-names = "dsi_phy",
"dsi_phy_lane",
"dsi_pll";
@@ -804,7 +926,7 @@
#clock-cells = <1>;
#phy-cells = <0>;
- clocks = <&gcc GCC_MDSS_AHB_CLK>, <&xo_board>;
+ clocks = <&gcc GCC_MDSS_AHB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "ref";
status = "disabled";
@@ -812,7 +934,7 @@
dsi1: dsi@1a96000 {
compatible = "qcom,msm8953-dsi-ctrl", "qcom,mdss-dsi-ctrl";
- reg = <0x1a96000 0x400>;
+ reg = <0x01a96000 0x400>;
reg-names = "dsi_ctrl";
interrupt-parent = <&mdss>;
@@ -861,9 +983,9 @@
dsi1_phy: phy@1a96400 {
compatible = "qcom,dsi-phy-14nm-8953";
- reg = <0x1a96400 0x100>,
- <0x1a96500 0x300>,
- <0x1a96800 0x188>;
+ reg = <0x01a96400 0x100>,
+ <0x01a96500 0x300>,
+ <0x01a96800 0x188>;
reg-names = "dsi_phy",
"dsi_phy_lane",
"dsi_pll";
@@ -871,7 +993,7 @@
#clock-cells = <1>;
#phy-cells = <0>;
- clocks = <&gcc GCC_MDSS_AHB_CLK>, <&xo_board>;
+ clocks = <&gcc GCC_MDSS_AHB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "ref";
status = "disabled";
@@ -880,7 +1002,7 @@
apps_iommu: iommu@1e00000 {
compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
- ranges = <0 0x1e20000 0x20000>;
+ ranges = <0 0x01e20000 0x20000>;
clocks = <&gcc GCC_SMMU_CFG_CLK>,
<&gcc GCC_APSS_TCU_ASYNC_CLK>;
@@ -916,11 +1038,11 @@
spmi_bus: spmi@200f000 {
compatible = "qcom,spmi-pmic-arb";
- reg = <0x200f000 0x1000>,
- <0x2400000 0x800000>,
- <0x2c00000 0x800000>,
- <0x3800000 0x200000>,
- <0x200a000 0x2100>;
+ reg = <0x0200f000 0x1000>,
+ <0x02400000 0x800000>,
+ <0x02c00000 0x800000>,
+ <0x03800000 0x200000>,
+ <0x0200a000 0x2100>;
reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
interrupt-names = "periph_irq";
interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
@@ -933,9 +1055,63 @@
#size-cells = <0>;
};
+ mpss: remoteproc@4080000 {
+ compatible = "qcom,msm8953-mss-pil";
+ reg = <0x04080000 0x100>,
+ <0x04020000 0x040>;
+ reg-names = "qdsp6", "rmb";
+
+ interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ power-domains = <&rpmpd MSM8953_VDDCX>,
+ <&rpmpd MSM8953_VDDMX>,
+ <&rpmpd MSM8953_VDDMD>;
+ power-domain-names = "cx", "mx","mss";
+
+ clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+ <&gcc GCC_BOOT_ROM_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "bus", "mem", "xo";
+
+ qcom,smem-states = <&smp2p_modem_out 0>;
+ qcom,smem-state-names = "stop";
+
+ resets = <&gcc GCC_MSS_BCR>;
+ reset-names = "mss_restart";
+
+ qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
+
+ status = "disabled";
+
+ mba {
+ memory-region = <&mba_mem>;
+ };
+
+ mpss {
+ memory-region = <&mpss_mem>;
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,smd-edge = <0>;
+ qcom,ipc = <&apcs 8 12>;
+ qcom,remote-pid = <1>;
+
+ label = "modem";
+ };
+ };
+
usb3: usb@70f8800 {
compatible = "qcom,msm8953-dwc3", "qcom,dwc3";
- reg = <0x70f8800 0x400>;
+ reg = <0x070f8800 0x400>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -979,14 +1155,13 @@
snps,hird-threshold = /bits/ 8 <0x00>;
maximum-speed = "high-speed";
- phy_mode = "utmi";
};
};
sdhc_1: mmc@7824900 {
compatible = "qcom,msm8953-sdhci", "qcom,sdhci-msm-v4";
- reg = <0x7824900 0x500>, <0x7824000 0x800>;
+ reg = <0x07824900 0x500>, <0x07824000 0x800>;
reg-names = "hc", "core";
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
@@ -995,7 +1170,7 @@
clocks = <&gcc GCC_SDCC1_AHB_CLK>,
<&gcc GCC_SDCC1_APPS_CLK>,
- <&xo_board>;
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "core", "xo";
power-domains = <&rpmpd MSM8953_VDDCX>;
@@ -1046,7 +1221,7 @@
sdhc_2: mmc@7864900 {
compatible = "qcom,msm8953-sdhci", "qcom,sdhci-msm-v4";
- reg = <0x7864900 0x500>, <0x7864000 0x800>;
+ reg = <0x07864900 0x500>, <0x07864000 0x800>;
reg-names = "hc", "core";
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
@@ -1055,7 +1230,7 @@
clocks = <&gcc GCC_SDCC2_AHB_CLK>,
<&gcc GCC_SDCC2_APPS_CLK>,
- <&xo_board>;
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "core", "xo";
power-domains = <&rpmpd MSM8953_VDDCX>;
@@ -1101,7 +1276,7 @@
uart_0: serial@78af000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
- reg = <0x78af000 0x200>;
+ reg = <0x078af000 0x200>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
@@ -1112,7 +1287,7 @@
i2c_1: i2c@78b5000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x78b5000 0x600>;
+ reg = <0x078b5000 0x600>;
interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>,
@@ -1130,7 +1305,7 @@
i2c_2: i2c@78b6000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x78b6000 0x600>;
+ reg = <0x078b6000 0x600>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>,
@@ -1148,7 +1323,7 @@
i2c_3: i2c@78b7000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x78b7000 0x600>;
+ reg = <0x078b7000 0x600>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>,
@@ -1165,7 +1340,7 @@
i2c_4: i2c@78b8000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x78b8000 0x600>;
+ reg = <0x078b8000 0x600>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>,
@@ -1182,7 +1357,7 @@
i2c_5: i2c@7af5000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x7af5000 0x600>;
+ reg = <0x07af5000 0x600>;
interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>,
@@ -1199,7 +1374,7 @@
i2c_6: i2c@7af6000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x7af6000 0x600>;
+ reg = <0x07af6000 0x600>;
interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>,
@@ -1216,7 +1391,7 @@
i2c_7: i2c@7af7000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x7af7000 0x600>;
+ reg = <0x07af7000 0x600>;
interrupts = <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP2_QUP3_I2C_APPS_CLK>,
@@ -1233,7 +1408,7 @@
i2c_8: i2c@7af8000 {
compatible = "qcom,i2c-qup-v2.2.1";
- reg = <0x7af8000 0x600>;
+ reg = <0x07af8000 0x600>;
interrupts = <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "iface";
clocks = <&gcc GCC_BLSP2_QUP4_I2C_APPS_CLK>,
@@ -1248,6 +1423,72 @@
status = "disabled";
};
+ wcnss: remoteproc@a21b000 {
+ compatible = "qcom,pronto-v3-pil", "qcom,pronto";
+ reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
+ reg-names = "ccu", "dxe", "pmu";
+
+ memory-region = <&wcnss_fw_mem>;
+
+ interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ power-domains = <&rpmpd MSM8953_VDDCX>,
+ <&rpmpd MSM8953_VDDMX>;
+ power-domain-names = "cx", "mx";
+
+ qcom,smem-states = <&smp2p_wcnss_out 0>;
+ qcom,smem-state-names = "stop";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcnss_pin_a>;
+
+ status = "disabled";
+
+ wcnss_iris: iris {
+ /* Separate chip, compatible is board-specific */
+ clocks = <&rpmcc RPM_SMD_RF_CLK2>;
+ clock-names = "xo";
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss_ctrl: wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&wcnss>;
+
+ wcnss_bt: bluetooth {
+ compatible = "qcom,wcnss-bt";
+ };
+
+ wcnss_wifi: wifi {
+ compatible = "qcom,wcnss-wlan";
+
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+ qcom,smem-state-names = "tx-enable",
+ "tx-rings-empty";
+ };
+ };
+ };
+ };
+
intc: interrupt-controller@b000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
@@ -1257,13 +1498,13 @@
apcs: mailbox@b011000 {
compatible = "qcom,msm8953-apcs-kpss-global", "syscon";
- reg = <0xb011000 0x1000>;
+ reg = <0x0b011000 0x1000>;
#mbox-cells = <1>;
};
timer@b120000 {
compatible = "arm,armv7-timer-mem";
- reg = <0xb120000 0x1000>;
+ reg = <0x0b120000 0x1000>;
#address-cells = <0x01>;
#size-cells = <0x01>;
ranges;
@@ -1272,52 +1513,166 @@
frame-number = <0>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb121000 0x1000>,
- <0xb122000 0x1000>;
+ reg = <0x0b121000 0x1000>,
+ <0x0b122000 0x1000>;
};
frame@b123000 {
frame-number = <1>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb123000 0x1000>;
+ reg = <0x0b123000 0x1000>;
status = "disabled";
};
frame@b124000 {
frame-number = <2>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb124000 0x1000>;
+ reg = <0x0b124000 0x1000>;
status = "disabled";
};
frame@b125000 {
frame-number = <3>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb125000 0x1000>;
+ reg = <0x0b125000 0x1000>;
status = "disabled";
};
frame@b126000 {
frame-number = <4>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb126000 0x1000>;
+ reg = <0x0b126000 0x1000>;
status = "disabled";
};
frame@b127000 {
frame-number = <5>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb127000 0x1000>;
+ reg = <0x0b127000 0x1000>;
status = "disabled";
};
frame@b128000 {
frame-number = <6>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb128000 0x1000>;
+ reg = <0x0b128000 0x1000>;
status = "disabled";
};
};
+
+ lpass: remoteproc@c200000 {
+ compatible = "qcom,msm8953-adsp-pil";
+ reg = <0x0c200000 0x100>;
+
+ interrupts-extended = <&intc 0 293 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd MSM8953_VDDCX>;
+ power-domain-names = "cx";
+
+ memory-region = <&adsp_fw_mem>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ smd-edge {
+ interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;
+
+ label = "lpass";
+ mboxes = <&apcs 8>;
+ qcom,smd-edge = <1>;
+ qcom,remote-pid = <2>;
+
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,smd-channels = "apr_audio_svc";
+ qcom,apr-domain = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6core: service@3 {
+ reg = <APR_SVC_ADSP_CORE>;
+ compatible = "qcom,q6core";
+ };
+
+ q6afe: service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ q6afedai: dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ dai@16 {
+ reg = <PRIMARY_MI2S_RX>;
+ qcom,sd-lines = <0 1>;
+ };
+ dai@20 {
+ reg = <TERTIARY_MI2S_TX>;
+ qcom,sd-lines = <0 1>;
+ };
+ dai@127 {
+ reg = <QUINARY_MI2S_RX>;
+ qcom,sd-lines = <0>;
+ };
+ };
+
+ q6afecc: clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+ };
+
+ q6asm: service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ q6asmdai: dais {
+ compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ dai@0 {
+ reg = <0>;
+ direction = <Q6ASM_DAI_RX>;
+ };
+ dai@1 {
+ reg = <1>;
+ direction = <Q6ASM_DAI_TX>;
+ };
+ dai@2 {
+ reg = <2>;
+ direction = <Q6ASM_DAI_RX>;
+ };
+ dai@3 {
+ reg = <3>;
+ direction = <Q6ASM_DAI_RX>;
+ is-compress-dai;
+ };
+ };
+ };
+
+ q6adm: service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ q6routing: routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
+ };
+ };
};
thermal-zones {
diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi
index 67baced639c9..085d79542e1b 100644
--- a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi
@@ -280,3 +280,7 @@
vdda3p3-supply = <&pm8950_l13>;
status = "okay";
};
+
+&xo_board {
+ clock-frequency = <19200000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index 2d360d05aa5e..1f0bd24a074a 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -20,6 +20,13 @@
chosen { };
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -351,6 +358,8 @@
rpmcc: clock-controller {
compatible = "qcom,rpmcc-msm8976", "qcom,rpmcc";
+ clocks = <&xo_board>;
+ clock-names = "xo";
#clock-cells = <1>;
};
@@ -809,7 +818,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
sdhc_1: mmc@7824000 {
@@ -1027,7 +1035,8 @@
};
apcs: mailbox@b011000 {
- compatible = "qcom,msm8976-apcs-kpss-global", "syscon";
+ compatible = "qcom,msm8976-apcs-kpss-global",
+ "qcom,msm8994-apcs-kpss-global", "syscon";
reg = <0x0b011000 0x1000>;
#mbox-cells = <1>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
index cd77dcb55872..b8f2a01bcb96 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
@@ -60,11 +60,6 @@
reg = <0x0 0x05000000 0x0 0x1a00000>;
no-map;
};
-
- reserved@6c00000 {
- reg = <0x0 0x06c00000 0x0 0x400000>;
- no-map;
- };
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts
index 7b0f62144c3e..29e79ae0849d 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2015, Huawei Inc. All rights reserved.
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022, Petr Vorel <petr.vorel@gmail.com>
+ * Copyright (c) 2021-2023, Petr Vorel <petr.vorel@gmail.com>
*/
/dts-v1/;
@@ -31,13 +31,18 @@
#size-cells = <2>;
ranges;
+ cont_splash_mem: memory@3401000 {
+ reg = <0 0x03401000 0 0x1000000>;
+ no-map;
+ };
+
tzapp_mem: tzapp@4800000 {
reg = <0 0x04800000 0 0x1900000>;
no-map;
};
- removed_region: reserved@6300000 {
- reg = <0 0x06300000 0 0xD00000>;
+ reserved@6300000 {
+ reg = <0 0x06300000 0 0x700000>;
no-map;
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index 4520a7e86d5b..2861bcdf87b7 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -46,8 +46,6 @@
};
clocks {
- compatible = "simple-bus";
-
divclk4: divclk4 {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -542,8 +540,7 @@
};
&pmi8994_spmi_regulators {
- vdd_gfx: s2@1700 {
- reg = <0x1700 0x100>;
+ vdd_gfx: s2 {
regulator-min-microvolt = <980000>;
regulator-max-microvolt = <980000>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
index 3ceb86b06209..9dbde79f26a2 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
@@ -173,8 +173,7 @@
* power domain.. which still isn't enough and forces us to bind
* OXILI_CX and OXILI_GX together!
*/
- vdd_gfx: s2@1700 {
- reg = <0x1700 0x100>;
+ vdd_gfx: s2 {
regulator-name = "VDD_GFX";
regulator-min-microvolt = <980000>;
regulator-max-microvolt = <980000>;
@@ -482,7 +481,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
ts_reset_active: ts-reset-active-state {
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 9ff9d35496d2..2831966be960 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -228,6 +228,11 @@
reg = <0 0xc9400000 0 0x3f00000>;
no-map;
};
+
+ reserved@6c00000 {
+ reg = <0 0x06c00000 0 0x400000>;
+ no-map;
+ };
};
smd {
@@ -242,7 +247,7 @@
compatible = "qcom,rpm-msm8994";
qcom,smd-channels = "rpm_requests";
- rpmcc: rpmcc {
+ rpmcc: clock-controller {
compatible = "qcom,rpmcc-msm8994", "qcom,rpmcc";
#clock-cells = <1>;
};
@@ -840,7 +845,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
i2c5_default: i2c5-default-state {
diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi
index 2994337c6046..2adadc1e5b7c 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi
@@ -85,10 +85,6 @@
};
};
-&adsp_pil {
- status = "okay";
-};
-
&blsp1_i2c3 {
status = "okay";
@@ -183,10 +179,6 @@
status = "okay";
};
-&gpu {
- status = "okay";
-};
-
&hsusb_phy1 {
vdd-supply = <&vreg_l28a_0p925>;
vdda-pll-supply = <&vreg_l12a_1p8>;
@@ -215,7 +207,6 @@
&mss_pil {
pll-supply = <&vreg_l12a_1p8>;
- status = "okay";
};
&pcie0 {
@@ -504,8 +495,48 @@
};
};
-&slpi_pil {
+&slim_msm {
status = "okay";
+
+ slim@1 {
+ reg = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ tasha_ifd: tas-ifd@0,0 {
+ compatible = "slim217,1a0";
+ reg = <0 0>;
+ };
+
+ wcd9335: codec@1,0 {
+ compatible = "slim217,1a0";
+ reg = <1 0>;
+
+ clock-names = "mclk", "slimbus";
+ clocks = <&div1_mclk>,
+ <&rpmcc RPM_SMD_BB_CLK1>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
+ <53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "intr1", "intr2";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ pinctrl-0 = <&cdc_reset_active &wcd_intr_default>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ slim-ifc-dev = <&tasha_ifd>;
+
+ #sound-dai-cells = <1>;
+
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+ vdd-tx-supply = <&vreg_s4a_1p8>;
+ vdd-rx-supply = <&vreg_s4a_1p8>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+ };
+ };
};
&sound {
@@ -768,19 +799,3 @@
maximum-speed = "high-speed";
};
-
-&venus {
- status = "okay";
-};
-
-&wcd9335 {
- clock-names = "mclk", "slimbus";
- clocks = <&div1_mclk>,
- <&rpmcc RPM_SMD_BB_CLK1>;
-
- vdd-buck-supply = <&vreg_s4a_1p8>;
- vdd-buck-sido-supply = <&vreg_s4a_1p8>;
- vdd-tx-supply = <&vreg_s4a_1p8>;
- vdd-rx-supply = <&vreg_s4a_1p8>;
- vdd-io-supply = <&vreg_s4a_1p8>;
-};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts b/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts
index 1bdc1b134305..dfe75119b8d2 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts
@@ -17,6 +17,7 @@
&adsp_pil {
firmware-name = "qcom/msm8996/oneplus3/adsp.mbn";
+ status = "okay";
};
&battery {
@@ -25,6 +26,8 @@
};
&gpu {
+ status = "okay";
+
zap-shader {
firmware-name = "qcom/msm8996/oneplus3/a530_zap.mbn";
};
@@ -33,12 +36,15 @@
&mss_pil {
firmware-name = "qcom/msm8996/oneplus3/mba.mbn",
"qcom/msm8996/oneplus3/modem.mbn";
+ status = "okay";
};
&slpi_pil {
firmware-name = "qcom/msm8996/oneplus3/slpi.mbn";
+ status = "okay";
};
&venus {
firmware-name = "qcom/msm8996/oneplus3/venus.mbn";
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts b/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts
index 34f837dd0c12..51fce65e89f1 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts
@@ -18,6 +18,7 @@
&adsp_pil {
firmware-name = "qcom/msm8996/oneplus3t/adsp.mbn";
+ status = "okay";
};
&battery {
@@ -26,6 +27,8 @@
};
&gpu {
+ status = "okay";
+
zap-shader {
firmware-name = "qcom/msm8996/oneplus3t/a530_zap.mbn";
};
@@ -34,12 +37,15 @@
&mss_pil {
firmware-name = "qcom/msm8996/oneplus3t/mba.mbn",
"qcom/msm8996/oneplus3t/modem.mbn";
+ status = "okay";
};
&slpi_pil {
firmware-name = "qcom/msm8996/oneplus3t/slpi.mbn";
+ status = "okay";
};
&venus {
firmware-name = "qcom/msm8996/oneplus3t/venus.mbn";
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
index 2acfed28e3cb..1ce5df0a3405 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
@@ -12,8 +12,6 @@
/ {
clocks {
- compatible = "simple-bus";
-
divclk1_cdc: divclk1 {
compatible = "gpio-gate-clock";
clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
@@ -337,6 +335,52 @@
};
};
+&slim_msm {
+ status = "okay";
+
+ slim@1 {
+ reg = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ tasha_ifd: tas-ifd@0,0 {
+ compatible = "slim217,1a0";
+ reg = <0 0>;
+ };
+
+ wcd9335: codec@1,0 {
+ compatible = "slim217,1a0";
+ reg = <1 0>;
+
+ clock-names = "mclk", "slimbus";
+ clocks = <&divclk1_cdc>,
+ <&rpmcc RPM_SMD_BB_CLK1>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
+ <53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "intr1", "intr2";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ pinctrl-0 = <&cdc_reset_active &wcd_intr_default>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ slim-ifc-dev = <&tasha_ifd>;
+
+ #sound-dai-cells = <1>;
+
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+ vdd-rx-supply = <&vreg_s4a_1p8>;
+ vdd-tx-supply = <&vreg_s4a_1p8>;
+ vdd-vbat-supply = <&vph_pwr>;
+ vdd-micbias-supply = <&vph_pwr_bbyp>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+ };
+ };
+};
+
&slpi_pil {
status = "okay";
@@ -395,20 +439,6 @@
status = "okay";
};
-&wcd9335 {
- clock-names = "mclk", "slimbus";
- clocks = <&divclk1_cdc>,
- <&rpmcc RPM_SMD_BB_CLK1>;
-
- vdd-buck-supply = <&vreg_s4a_1p8>;
- vdd-buck-sido-supply = <&vreg_s4a_1p8>;
- vdd-rx-supply = <&vreg_s4a_1p8>;
- vdd-tx-supply = <&vreg_s4a_1p8>;
- vdd-vbat-supply = <&vph_pwr>;
- vdd-micbias-supply = <&vph_pwr_bbyp>;
- vdd-io-supply = <&vreg_s4a_1p8>;
-};
-
&rpm_requests {
regulators-0 {
compatible = "qcom,rpm-pm8994-regulators";
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 905678e7175d..2b35cb3f5292 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1552,7 +1552,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
blsp2_i2c1_default: blsp2-i2c1-state {
@@ -1851,8 +1850,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x0c200000 0x0c200000 0x0 0x100000>,
- <0x02000000 0x0 0x0c300000 0x0c300000 0x0 0xd00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0c200000 0x0 0x100000>,
+ <0x02000000 0x0 0x0c300000 0x0c300000 0x0 0xd00000>;
device_type = "pci";
@@ -1882,7 +1881,6 @@
"cfg",
"bus_master",
"bus_slave";
-
};
pcie1: pcie@608000 {
@@ -1905,8 +1903,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x0d200000 0x0d200000 0x0 0x100000>,
- <0x02000000 0x0 0x0d300000 0x0d300000 0x0 0xd00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0d200000 0x0 0x100000>,
+ <0x02000000 0x0 0x0d300000 0x0d300000 0x0 0xd00000>;
device_type = "pci";
@@ -1956,8 +1954,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x0e200000 0x0e200000 0x0 0x100000>,
- <0x02000000 0x0 0x0e300000 0x0e300000 0x0 0x1d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0e200000 0x0 0x100000>,
+ <0x02000000 0x0 0x0e300000 0x0e300000 0x0 0x1d00000>;
device_type = "pci";
@@ -3006,8 +3004,11 @@
interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>;
phys = <&hsusb_phy1>, <&ssusb_phy_0>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,hird-threshold = /bits/ 8 <0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,is-utmi-l1-suspend;
+ tx-fifo-resize;
};
};
@@ -3383,36 +3384,8 @@
dma-names = "rx", "tx";
#address-cells = <1>;
#size-cells = <0>;
- slim@1 {
- reg = <1>;
- #address-cells = <2>;
- #size-cells = <0>;
-
- tasha_ifd: tas-ifd@0,0 {
- compatible = "slim217,1a0";
- reg = <0 0>;
- };
-
- wcd9335: codec@1,0 {
- pinctrl-0 = <&cdc_reset_active &wcd_intr_default>;
- pinctrl-names = "default";
-
- compatible = "slim217,1a0";
- reg = <1 0>;
- interrupt-parent = <&tlmm>;
- interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
- <53 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "intr1", "intr2";
- interrupt-controller;
- #interrupt-cells = <1>;
- reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
-
- slim-ifc-dev = <&tasha_ifd>;
-
- #sound-dai-cells = <1>;
- };
- };
+ status = "disabled";
};
adsp_pil: remoteproc@9300000 {
@@ -3496,7 +3469,6 @@
};
};
};
-
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
index 5aad9f05780a..b35e2d9f428c 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
@@ -44,7 +44,7 @@
label = "Keyboard Hall Sensor";
gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>;
debounce-interval = <15>;
- gpio-key,wakeup;
+ wakeup-source;
linux,input-type = <EV_SW>;
linux,code = <SW_KEYPAD_SLIDE>;
};
@@ -116,7 +116,7 @@
gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
linux,input-type = <EV_KEY>;
linux,code = <KEY_VOLUMEUP>;
- gpio-key,wakeup;
+ wakeup-source;
debounce-interval = <15>;
};
@@ -640,7 +640,6 @@
function = "gpio";
bias-disable;
drive-strength = <2>;
- input-enable;
};
ts_int_n: ts-int-n-state {
diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts b/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts
index d36b36af49d0..fac8b3510cd3 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts
@@ -34,7 +34,7 @@
&pmi8998_gpios {
button_backlight_default: button-backlight-state {
pins = "gpio5";
- function = "gpio";
+ function = "normal";
bias-pull-down;
qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
index ce03c7c239e5..062d56c42385 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
@@ -501,7 +501,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
ts_int_active: ts-int-active-state {
diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts
index 1868ad649415..055b6a643d82 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts
@@ -22,7 +22,7 @@
enable-active-high;
gpio = <&pmi8998_gpios 10 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&disp_dvdd_en>;
+ pinctrl-0 = <&four_k_disp_dcdc_en>;
};
};
@@ -37,8 +37,30 @@
qcom,soft-start-us = <200>;
};
+&pm8005_gpios {
+ gpio-line-names = "EAR_EN", /* GPIO_1 */
+ "NC",
+ "SLB",
+ "OPTION_1_PM8005";
+};
+
&pmi8998_gpios {
- disp_dvdd_en: disp-dvdd-en-active-state {
+ gpio-line-names = "MAIN_CAM_PWR_IO_EN", /* GPIO_1 */
+ "NC",
+ "NC",
+ "TYPEC_UUSB_SEL",
+ "VIB_LDO_EN",
+ "NC",
+ "DISPLAY_TYPE_SEL",
+ "USB_SWITCH_SEL",
+ "NC",
+ "4K_DISP_DCDC_EN", /* GPIO_10 */
+ "NC",
+ "DIV_CLK3",
+ "SPMI_I2C_SEL",
+ "NC";
+
+ four_k_disp_dcdc_en: 4k-disp-dcdc-en-state {
pins = "gpio10";
function = "normal";
bias-disable;
@@ -49,6 +71,159 @@
};
};
+&tlmm {
+ gpio-line-names = "", /* GPIO_0 */
+ "",
+ "",
+ "",
+ "DEBUG_UART_TX",
+ "DEBUG_UART_RX",
+ "CAMSENSOR_I2C_SDA",
+ "CAMSENSOR_I2C_SCL",
+ "NC",
+ "NC",
+ "MDP_VSYNC_P", /* GPIO_10 */
+ "RGBC_IR_INT",
+ "NFC_VEN",
+ "CAM_MCLK0",
+ "CAM_MCLK1",
+ "NC",
+ "NC",
+ "CCI_I2C_SDA0",
+ "CCI_I2C_SCL0",
+ "CCI_I2C_SDA1",
+ "CCI_I2C_SCL1", /* GPIO_20 */
+ "MAIN_CAM_PWR_EN",
+ "TOF_INT_N",
+ "NC",
+ "NC",
+ "CHAT_CAM_PWR_EN",
+ "NC",
+ "TOF_RESET_N",
+ "CAM2_RSTN",
+ "NC",
+ "CAM1_RSTN", /* GPIO_30 */
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "CC_DIR",
+ "UIM2_DETECT_EN",
+ "FP_RESET_N", /* GPIO_40 */
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "BT_HCI_UART_TXD",
+ "BT_HCI_UART_RXD",
+ "BT_HCI_UART_CTS_N",
+ "BT_HCI_UART_RFR_N",
+ "NC",
+ "NC", /* GPIO_50 */
+ "NC",
+ "NC",
+ "CODEC_INT2_N",
+ "CODEC_INT1_N",
+ "APPS_I2C_SDA",
+ "APPS_I2C_SCL",
+ "FORCED_USB_BOOT",
+ "NC",
+ "NC",
+ "NC", /* GPIO_60 */
+ "NC",
+ "NC",
+ "TRAY2_DET_DS",
+ "CODEC_RST_N",
+ "WSA_L_EN",
+ "WSA_R_EN",
+ "NC",
+ "NC",
+ "NC",
+ "LPASS_SLIMBUS_CLK", /* GPIO_70 */
+ "LPASS_SLIMBUS_DATA0",
+ "LPASS_SLIMBUS_DATA1",
+ "BT_FM_SLIMBUS_DATA",
+ "BT_FM_SLIMBUS_CLK",
+ "NC",
+ "RF_LCD_ID_EN",
+ "NC",
+ "NC",
+ "NC",
+ "NC", /* GPIO_80 */
+ "SW_SERVICE",
+ "TX_GTR_THRES_IN",
+ "HW_ID0",
+ "HW_ID1",
+ "NC",
+ "NC",
+ "TS_I2C_SDA",
+ "TS_I2C_SCL",
+ "TS_RESET_N",
+ "NC", /* GPIO_90 */
+ "NC",
+ "NFC_IRQ",
+ "NFC_DWLD_EN",
+ "DISP_RESET_N",
+ "TRAY2_DET",
+ "CAM_SOF",
+ "RFFE6_CLK",
+ "RFFE6_DATA",
+ "DEBUG_GPIO0",
+ "DEBUG_GPIO1", /* GPIO_100 */
+ "GRFC4",
+ "NC",
+ "NC",
+ "RSVD",
+ "UIM2_DATA",
+ "UIM2_CLK",
+ "UIM2_RESET",
+ "UIM2_PRESENT",
+ "UIM1_DATA",
+ "UIM1_CLK", /* GPIO_110 */
+ "UIM1_RST",
+ "UIM1_PRESENT",
+ "UIM_BATT_ALARM",
+ "RSVD",
+ "NC",
+ "NC",
+ "ACCEL_INT",
+ "GYRO_INT",
+ "COMPASS_INT",
+ "ALS_PROX_INT_N", /* GPIO_120 */
+ "FP_INT_N",
+ "NC",
+ "BAROMETER_INT",
+ "ACC_COVER_OPEN",
+ "TS_INT_N",
+ "NC",
+ "NC",
+ "USB_DETECT_EN",
+ "NC",
+ "QLINK_REQUEST", /* GPIO_130 */
+ "QLINK_ENABLE",
+ "NC",
+ "TS_VDDIO_EN",
+ "WMSS_RESET_N",
+ "PA_INDICATOR_OR",
+ "NC",
+ "RFFE3_DATA",
+ "RFFE3_CLK",
+ "RFFE4_DATA",
+ "RFFE4_CLK", /* GPIO_140 */
+ "RFFE5_DATA",
+ "RFFE5_CLK",
+ "GNSS_EN",
+ "MSS_LTE_COXM_TXD",
+ "MSS_LTE_COXM_RXD",
+ "RFFE2_DATA",
+ "RFFE2_CLK",
+ "RFFE1_DATA",
+ "RFFE1_CLK";
+};
+
&vreg_l22a_2p85 {
regulator-min-microvolt = <2704000>;
regulator-max-microvolt = <2704000>;
diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi
index 820414758888..687e96068cb2 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi
@@ -21,7 +21,7 @@
clocks {
div1_mclk: divclk1 {
compatible = "gpio-gate-clock";
- pinctrl-0 = <&audio_mclk_pin>;
+ pinctrl-0 = <&div_clk1>;
pinctrl-names = "default";
clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
#clock-cells = <0>;
@@ -46,7 +46,7 @@
enable-active-high;
gpio = <&tlmm 21 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&cam0_vdig_default>;
+ pinctrl-0 = <&main_cam_pwr_en>;
};
cam1_vdig_vreg: cam1-vdig {
@@ -56,7 +56,7 @@
enable-active-high;
gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&cam1_vdig_default>;
+ pinctrl-0 = <&chat_cam_pwr_en>;
vin-supply = <&vreg_s3a_1p35>;
};
@@ -67,7 +67,7 @@
enable-active-high;
gpio = <&pmi8998_gpios 1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&cam_vio_default>;
+ pinctrl-0 = <&main_cam_pwr_io_en>;
vin-supply = <&vreg_lvs1a_1p8>;
};
@@ -92,21 +92,20 @@
id-gpio = <&tlmm 38 GPIO_ACTIVE_HIGH>;
vbus-gpio = <&tlmm 128 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&usb_extcon_active &usb_vbus_active>;
+ pinctrl-0 = <&cc_dir_default &usb_detect_en>;
};
gpio-keys {
compatible = "gpio-keys";
label = "Side buttons";
pinctrl-names = "default";
- pinctrl-0 = <&vol_down_pin_a>, <&cam_focus_pin_a>,
- <&cam_snapshot_pin_a>;
+ pinctrl-0 = <&vol_down_n &focus_n &snapshot_n>;
button-vol-down {
label = "Volume Down";
gpios = <&pm8998_gpios 5 GPIO_ACTIVE_LOW>;
linux,input-type = <EV_KEY>;
linux,code = <KEY_VOLUMEDOWN>;
- gpio-key,wakeup;
+ wakeup-source;
debounce-interval = <15>;
};
@@ -131,14 +130,14 @@
compatible = "gpio-keys";
label = "Hall sensors";
pinctrl-names = "default";
- pinctrl-0 = <&hall_sensor0_default>;
+ pinctrl-0 = <&acc_cover_open>;
event-hall-sensor0 {
label = "Cover Hall Sensor";
gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
linux,input-type = <EV_SW>;
linux,code = <SW_LID>;
- gpio-key,wakeup;
+ wakeup-source;
debounce-interval = <30>;
};
};
@@ -189,7 +188,7 @@
compatible = "gpio-vibrator";
enable-gpios = <&pmi8998_gpios 5 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
- pinctrl-0 = <&vib_default>;
+ pinctrl-0 = <&vib_ldo_en>;
};
};
@@ -263,7 +262,7 @@
vdd-supply = <&cam_vio_vreg>;
pinctrl-names = "default";
- pinctrl-0 = <&tof_int &tof_reset>;
+ pinctrl-0 = <&tof_int_n &tof_reset>;
};
};
@@ -292,6 +291,13 @@
regulator-soft-start;
};
+&pm8005_gpios {
+ gpio-line-names = "NC", /* GPIO_1 */
+ "NC",
+ "SLB",
+ "OPTION_1_PM8005";
+};
+
&pm8005_regulators {
/* VDD_GFX supply */
pm8005_s1: s1 {
@@ -304,7 +310,34 @@
};
&pm8998_gpios {
- vol_down_pin_a: vol-down-active-state {
+ gpio-line-names = "UIM_BATT_ALARM", /* GPIO_1 */
+ "NC",
+ "WLAN_SW_CTRL (DISALLOWED)",
+ "SSC_PWR_EN",
+ "VOL_DOWN_N",
+ "VOL_UP_N",
+ "SNAPSHOT_N",
+ "FOCUS_N",
+ "FLASH_THERM",
+ "", /* GPIO_10 */
+ "",
+ "",
+ "DIV_CLK1",
+ "NC",
+ "NC (DISALLOWED)",
+ "DIV_CLK3",
+ "NC",
+ "NC",
+ "NC",
+ "NC (DISALLOWED)", /* GPIO_20 */
+ "NFC_CLK_REQ",
+ "NC (DISALLOWED)",
+ "WCSS_PWR_REQ",
+ "OPTION_1 (DISALLOWED)",
+ "OPTION_2 (DISALLOWED)",
+ "PM_SLB (DISALLOWED)";
+
+ vol_down_n: vol-down-n-state {
pins = "gpio5";
function = PMIC_GPIO_FUNC_NORMAL;
bias-pull-up;
@@ -312,7 +345,7 @@
qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
};
- cam_focus_pin_a: cam-focus-btn-active-state {
+ focus_n: focus-n-state {
pins = "gpio7";
function = PMIC_GPIO_FUNC_NORMAL;
bias-pull-up;
@@ -320,7 +353,7 @@
qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
};
- cam_snapshot_pin_a: cam-snapshot-btn-active-state {
+ snapshot_n: snapshot-n-state {
pins = "gpio8";
function = PMIC_GPIO_FUNC_NORMAL;
bias-pull-up;
@@ -328,7 +361,7 @@
qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
};
- audio_mclk_pin: audio-mclk-pin-active-state {
+ div_clk1: div-clk1-state {
pins = "gpio13";
function = "func2";
power-source = <0>;
@@ -336,7 +369,22 @@
};
&pmi8998_gpios {
- cam_vio_default: cam-vio-active-state {
+ gpio-line-names = "MAIN_CAM_PWR_IO_EN", /* GPIO_1 */
+ "NC",
+ "NC",
+ "TYPEC_UUSB_SEL",
+ "VIB_LDO_EN",
+ "NC",
+ "DISPLAY_TYPE_SEL",
+ "NC",
+ "NC",
+ "NC", /* GPIO_10 */
+ "NC",
+ "DIV_CLK3",
+ "SPMI_I2C_SEL",
+ "NC";
+
+ main_cam_pwr_io_en: main-cam-pwr-io-en-state {
pins = "gpio1";
function = PMIC_GPIO_FUNC_NORMAL;
bias-disable;
@@ -346,7 +394,7 @@
power-source = <1>;
};
- vib_default: vib-en-state {
+ vib_ldo_en: vib-ldo-en-state {
pins = "gpio5";
function = PMIC_GPIO_FUNC_NORMAL;
bias-disable;
@@ -590,8 +638,158 @@
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
-
- mdp_vsync_n: mdp-vsync-n-state {
+ gpio-line-names = "", /* GPIO_0 */
+ "",
+ "",
+ "",
+ "DEBUG_UART_TX",
+ "DEBUG_UART_RX",
+ "CAMSENSOR_I2C_SDA",
+ "CAMSENSOR_I2C_SCL",
+ "NC",
+ "NC",
+ "MDP_VSYNC_P", /* GPIO_10 */
+ "RGBC_IR_INT",
+ "NFC_VEN",
+ "CAM_MCLK0",
+ "CAM_MCLK1",
+ "NC",
+ "NC",
+ "CCI_I2C_SDA0",
+ "CCI_I2C_SCL0",
+ "CCI_I2C_SDA1",
+ "CCI_I2C_SCL1", /* GPIO_20 */
+ "MAIN_CAM_PWR_EN",
+ "TOF_INT_N",
+ "NC",
+ "NC",
+ "CHAT_CAM_PWR_EN",
+ "NC",
+ "TOF_RESET_N",
+ "CAM2_RSTN",
+ "NC",
+ "CAM1_RSTN", /* GPIO_30 */
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "CC_DIR",
+ "UIM2_DETECT_EN",
+ "FP_RESET_N", /* GPIO_40 */
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "BT_HCI_UART_TXD",
+ "BT_HCI_UART_RXD",
+ "BT_HCI_UART_CTS_N",
+ "BT_HCI_UART_RFR_N",
+ "NC",
+ "NC", /* GPIO_50 */
+ "NC",
+ "NC",
+ "CODEC_INT2_N",
+ "CODEC_INT1_N",
+ "APPS_I2C_SDA",
+ "APPS_I2C_SCL",
+ "FORCED_USB_BOOT",
+ "NC",
+ "NC",
+ "NC", /* GPIO_60 */
+ "NC",
+ "NC",
+ "TRAY2_DET_DS",
+ "CODEC_RST_N",
+ "WSA_L_EN",
+ "WSA_R_EN",
+ "NC",
+ "NC",
+ "NC",
+ "LPASS_SLIMBUS_CLK", /* GPIO_70 */
+ "LPASS_SLIMBUS_DATA0",
+ "LPASS_SLIMBUS_DATA1",
+ "BT_FM_SLIMBUS_DATA",
+ "BT_FM_SLIMBUS_CLK",
+ "NC",
+ "RF_LCD_ID_EN",
+ "NC",
+ "NC",
+ "NC",
+ "NC", /* GPIO_80 */
+ "SW_SERVICE",
+ "TX_GTR_THRES_IN",
+ "HW_ID0",
+ "HW_ID1",
+ "NC",
+ "NC",
+ "TS_I2C_SDA",
+ "TS_I2C_SCL",
+ "TS_RESET_N",
+ "NC", /* GPIO_90 */
+ "NC",
+ "NFC_IRQ",
+ "NFC_DWLD_EN",
+ "DISP_RESET_N",
+ "TRAY2_DET",
+ "CAM_SOF",
+ "RFFE6_CLK",
+ "RFFE6_DATA",
+ "DEBUG_GPIO0",
+ "DEBUG_GPIO1", /* GPIO_100 */
+ "GRFC4",
+ "NC",
+ "NC",
+ "RSVD",
+ "UIM2_DATA",
+ "UIM2_CLK",
+ "UIM2_RESET",
+ "UIM2_PRESENT",
+ "UIM1_DATA",
+ "UIM1_CLK", /* GPIO_110 */
+ "UIM1_RST",
+ "UIM1_PRESENT",
+ "UIM_BATT_ALARM",
+ "RSVD",
+ "NC",
+ "NC",
+ "ACCEL_INT",
+ "GYRO_INT",
+ "COMPASS_INT",
+ "ALS_PROX_INT_N", /* GPIO_120 */
+ "FP_INT_N",
+ "NC",
+ "BAROMETER_INT",
+ "ACC_COVER_OPEN",
+ "TS_INT_N",
+ "NC",
+ "NC",
+ "USB_DETECT_EN",
+ "NC",
+ "QLINK_REQUEST", /* GPIO_130 */
+ "QLINK_ENABLE",
+ "NC",
+ "NC",
+ "WMSS_RESET_N",
+ "PA_INDICATOR_OR",
+ "NC",
+ "RFFE3_DATA",
+ "RFFE3_CLK",
+ "RFFE4_DATA",
+ "RFFE4_CLK", /* GPIO_140 */
+ "RFFE5_DATA",
+ "RFFE5_CLK",
+ "GNSS_EN",
+ "MSS_LTE_COXM_TXD",
+ "MSS_LTE_COXM_RXD",
+ "RFFE2_DATA",
+ "RFFE2_CLK",
+ "RFFE1_DATA",
+ "RFFE1_CLK";
+
+ mdp_vsync_p: mdp-vsync-p-state {
pins = "gpio10";
function = "mdp_vsync_a";
drive-strength = <2>;
@@ -606,14 +804,14 @@
output-low;
};
- msm_mclk0_default: msm-mclk0-active-state {
+ cam_mclk0_active: cam-mclk0-active-state {
pins = "gpio13";
function = "cam_mclk";
drive-strength = <2>;
bias-disable;
};
- msm_mclk1_default: msm-mclk1-active-state {
+ cam_mclk1_active: cam-mclk1-active-state {
pins = "gpio14";
function = "cam_mclk";
drive-strength = <2>;
@@ -634,48 +832,46 @@
drive-strength = <2>;
};
- cam0_vdig_default: cam0-vdig-default-state {
+ main_cam_pwr_en: main-cam-pwr-en-default-state {
pins = "gpio21";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
- tof_int: tof-int-state {
+ tof_int_n: tof-int-n-state {
pins = "gpio22";
function = "gpio";
bias-pull-up;
drive-strength = <2>;
- input-enable;
};
- cam1_vdig_default: cam1-vdig-default-state {
+ chat_cam_pwr_en: chat-cam-pwr-en-default-state {
pins = "gpio25";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
- usb_extcon_active: usb-extcon-active-state {
- pins = "gpio38";
+ tof_reset: tof-reset-state {
+ pins = "gpio27";
function = "gpio";
bias-disable;
- drive-strength = <16>;
+ drive-strength = <2>;
};
- tof_reset: tof-reset-state {
- pins = "gpio27";
+ cc_dir_default: cc-dir-active-state {
+ pins = "gpio38";
function = "gpio";
bias-disable;
- drive-strength = <2>;
+ drive-strength = <16>;
};
- hall_sensor0_default: acc-cover-open-state {
+ acc_cover_open: acc-cover-open-state {
pins = "gpio124";
function = "gpio";
bias-disable;
drive-strength = <2>;
- input-enable;
};
ts_int_n: ts-int-n-state {
@@ -685,7 +881,7 @@
bias-pull-up;
};
- usb_vbus_active: usb-vbus-active-state {
+ usb_detect_en: usb-detect-en-active-state {
pins = "gpio128";
function = "gpio";
bias-disable;
diff --git a/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts b/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
index 7956b151c7a4..2444b87fddf7 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
@@ -528,7 +528,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
mdss_dsi_active_state: mdss-dsi-active-state {
@@ -620,7 +619,6 @@
function = "gpio";
drive-strength = <16>;
bias-pull-up;
- input-enable;
};
ts_int_suspend_state: ts-int-suspend-state {
@@ -642,7 +640,6 @@
function = "gpio";
bias-pull-down;
drive-strength = <2>;
- input-enable;
};
wsa_leftspk_pwr_n_state: wsa-leftspk-pwr-n-state {
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 8bc1c59127e5..b150437a8355 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -922,7 +922,7 @@
phy-names = "pciephy";
status = "disabled";
- ranges = <0x01000000 0x0 0x1b200000 0x1b200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x1b200000 0x0 0x100000>,
<0x02000000 0x0 0x1b300000 0x1b300000 0x0 0xd00000>;
#interrupt-cells = <1>;
@@ -1524,7 +1524,7 @@
compatible = "arm,coresight-stm", "arm,primecell";
reg = <0x06002000 0x1000>,
<0x16280000 0x180000>;
- reg-names = "stm-base", "stm-data-base";
+ reg-names = "stm-base", "stm-stimulus-base";
status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
@@ -1993,7 +1993,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
usb3: usb@a8f8800 {
@@ -2490,7 +2489,8 @@
};
apcs_glb: mailbox@17911000 {
- compatible = "qcom,msm8998-apcs-hmss-global";
+ compatible = "qcom,msm8998-apcs-hmss-global",
+ "qcom,msm8994-apcs-kpss-global";
reg = <0x17911000 0x1000>;
#mbox-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/pm2250.dtsi b/arch/arm64/boot/dts/qcom/pm2250.dtsi
new file mode 100644
index 000000000000..5f1d15db5c99
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm2250.dtsi
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (c) 2023, Linaro Ltd
+ */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+ pmic@0 {
+ compatible = "qcom,pm2250", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pon@800 {
+ compatible = "qcom,pm8916-pon";
+ reg = <0x800>;
+
+ pm2250_pwrkey: pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts-extended = <&spmi_bus 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ linux,code = <KEY_POWER>;
+ debounce = <15625>;
+ bias-pull-up;
+ };
+
+ pm2250_resin: resin {
+ compatible = "qcom,pm8941-resin";
+ interrupts-extended = <&spmi_bus 0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ status = "disabled";
+ };
+ };
+
+ rtc@6000 {
+ compatible = "qcom,pm8941-rtc";
+ reg = <0x6000>, <0x6100>;
+ reg-names = "rtc", "alarm";
+ interrupts-extended = <&spmi_bus 0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
+ };
+
+ pm2250_gpios: gpio@c000 {
+ compatible = "qcom,pm2250-gpio", "qcom,spmi-gpio";
+ reg = <0xc000>;
+ gpio-controller;
+ gpio-ranges = <&pm2250_gpios 0 0 10>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pmic@1 {
+ compatible = "qcom,pm2250", "qcom,spmi-pmic";
+ reg = <0x1 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/pm660.dtsi b/arch/arm64/boot/dts/qcom/pm660.dtsi
index fc0eccaccdf6..4bc717917f44 100644
--- a/arch/arm64/boot/dts/qcom/pm660.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm660.dtsi
@@ -11,7 +11,7 @@
/ {
thermal-zones {
- pm660 {
+ pm660-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi
index f9b3864bd3b9..87b71b7205b8 100644
--- a/arch/arm64/boot/dts/qcom/pm660l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi
@@ -11,7 +11,7 @@
/ {
thermal-zones {
- pm660l {
+ pm660l-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index 135bfb8d629b..cca45fad75ac 100644
--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -116,6 +116,12 @@
#address-cells = <1>;
#size-cells = <0>;
+ pm8150l_flash: led-controller@d300 {
+ compatible = "qcom,pm8150l-flash-led", "qcom,spmi-flash-led";
+ reg = <0xd300>;
+ status = "disabled";
+ };
+
pm8150l_lpg: pwm {
compatible = "qcom,pm8150l-lpg";
diff --git a/arch/arm64/boot/dts/qcom/pm8550b.dtsi b/arch/arm64/boot/dts/qcom/pm8550b.dtsi
index 16bcfb64d735..72609f31c890 100644
--- a/arch/arm64/boot/dts/qcom/pm8550b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8550b.dtsi
@@ -55,5 +55,11 @@
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ pm8550b_eusb2_repeater: phy@fd00 {
+ compatible = "qcom,pm8550b-eusb2-repeater";
+ reg = <0xfd00>;
+ #phy-cells = <0>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index e2a6b66d8847..f4fb1a92ab55 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -41,7 +41,7 @@
};
};
- pm8916_usbin: extcon@1300 {
+ pm8916_usbin: usb-detect@1300 {
compatible = "qcom,pm8941-misc";
reg = <0x1300>;
interrupts = <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>;
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index adbba9f4089a..340033ac3186 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -72,7 +72,7 @@
};
pm8998_coincell: charger@2800 {
- compatible = "qcom,pm8941-coincell";
+ compatible = "qcom,pm8998-coincell", "qcom,pm8941-coincell";
reg = <0x2800>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/qcom/pmi8994.dtsi b/arch/arm64/boot/dts/qcom/pmi8994.dtsi
index a0af91698d49..0192968f4d9b 100644
--- a/arch/arm64/boot/dts/qcom/pmi8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8994.dtsi
@@ -49,8 +49,6 @@
pmi8994_spmi_regulators: regulators {
compatible = "qcom,pmi8994-regulators";
- #address-cells = <1>;
- #size-cells = <1>;
};
pmi8994_wled: wled@d800 {
diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
new file mode 100644
index 000000000000..ae5abc76bcc7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -0,0 +1,1561 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (c) 2023, Linaro Ltd
+ *
+ * Based on sm6115.dtsi and previous efforts by Shawn Guo & Loic Poulain.
+ */
+
+#include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen { };
+
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32764>;
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ clocks = <&cpufreq_hw 0>;
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x2>;
+ clocks = <&cpufreq_hw 0>;
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x3>;
+ clocks = <&cpufreq_hw 0>;
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+
+ core2 {
+ cpu = <&CPU2>;
+ };
+
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+ };
+ };
+
+ firmware {
+ scm: scm {
+ compatible = "qcom,scm-qcm2290", "qcom,scm";
+ clocks = <&rpmcc RPM_SMD_CE1_CLK>;
+ clock-names = "core";
+ #reset-cells = <1>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0 0x40000000 0 0>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ hyp_mem: hyp@45700000 {
+ reg = <0x0 0x45700000 0x0 0x600000>;
+ no-map;
+ };
+
+ xbl_aop_mem: xbl-aop@45e00000 {
+ reg = <0x0 0x45e00000 0x0 0x140000>;
+ no-map;
+ };
+
+ sec_apps_mem: sec-apps@45fff000 {
+ reg = <0x0 0x45fff000 0x0 0x1000>;
+ no-map;
+ };
+
+ smem_mem: smem@46000000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x46000000 0x0 0x200000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ };
+
+ pil_modem_mem: modem@4ab00000 {
+ reg = <0x0 0x4ab00000 0x0 0x6900000>;
+ no-map;
+ };
+
+ pil_video_mem: video@51400000 {
+ reg = <0x0 0x51400000 0x0 0x500000>;
+ no-map;
+ };
+
+ wlan_msa_mem: wlan-msa@51900000 {
+ reg = <0x0 0x51900000 0x0 0x100000>;
+ no-map;
+ };
+
+ pil_adsp_mem: adsp@51a00000 {
+ reg = <0x0 0x51a00000 0x0 0x1c00000>;
+ no-map;
+ };
+
+ pil_ipa_fw_mem: ipa-fw@53600000 {
+ reg = <0x0 0x53600000 0x0 0x10000>;
+ no-map;
+ };
+
+ pil_ipa_gsi_mem: ipa-gsi@53610000 {
+ reg = <0x0 0x53610000 0x0 0x5000>;
+ no-map;
+ };
+
+ pil_gpu_mem: zap@53615000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x53615000 0x0 0x2000>;
+ no-map;
+ };
+
+ cont_splash_memory: framebuffer@5c000000 {
+ reg = <0x0 0x5c000000 0x0 0x00f00000>;
+ no-map;
+ };
+
+ dfps_data_memory: dpfs-data@5cf00000 {
+ reg = <0x0 0x5cf00000 0x0 0x0100000>;
+ no-map;
+ };
+
+ removed_mem: reserved@60000000 {
+ reg = <0x0 0x60000000 0x0 0x3900000>;
+ no-map;
+ };
+
+ rmtfs_mem: memory@89b01000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x0 0x89b01000 0x0 0x200000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <QCOM_SCM_VMID_MSS_MSA QCOM_SCM_VMID_NAV>;
+ };
+ };
+
+ rpm-glink {
+ compatible = "qcom,glink-rpm";
+ interrupts = <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ mboxes = <&apcs_glb 0>;
+
+ rpm_requests: rpm-requests {
+ compatible = "qcom,rpm-qcm2290";
+ qcom,glink-channels = "rpm_requests";
+
+ rpmcc: clock-controller {
+ compatible = "qcom,rpmcc-qcm2290", "qcom,rpmcc";
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ #clock-cells = <1>;
+ };
+
+ rpmpd: power-controller {
+ compatible = "qcom,qcm2290-rpmpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmpd_opp_table>;
+
+ rpmpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmpd_opp_min_svs: opp1 {
+ opp-level = <RPM_SMD_LEVEL_MIN_SVS>;
+ };
+
+ rpmpd_opp_low_svs: opp2 {
+ opp-level = <RPM_SMD_LEVEL_LOW_SVS>;
+ };
+
+ rpmpd_opp_svs: opp3 {
+ opp-level = <RPM_SMD_LEVEL_SVS>;
+ };
+
+ rpmpd_opp_svs_plus: opp4 {
+ opp-level = <RPM_SMD_LEVEL_SVS_PLUS>;
+ };
+
+ rpmpd_opp_nom: opp5 {
+ opp-level = <RPM_SMD_LEVEL_NOM>;
+ };
+
+ rpmpd_opp_nom_plus: opp6 {
+ opp-level = <RPM_SMD_LEVEL_NOM_PLUS>;
+ };
+
+ rpmpd_opp_turbo: opp7 {
+ opp-level = <RPM_SMD_LEVEL_TURBO>;
+ };
+
+ rpmpd_opp_turbo_plus: opp8 {
+ opp-level = <RPM_SMD_LEVEL_TURBO_NO_CPR>;
+ };
+ };
+ };
+ };
+ };
+
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+
+ interrupts = <GIC_SPI 279 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs_glb 10>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ adsp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ adsp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-mpss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupts = <GIC_SPI 70 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs_glb 14>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ wlan_smp2p_in: wlan-wpss-to-ap {
+ qcom,entry-name = "wlan";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0 0 0 0x10 0>;
+ dma-ranges = <0 0 0 0 0x10 0>;
+
+ tcsr_mutex: hwlock@340000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x00340000 0x0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tlmm: pinctrl@500000 {
+ compatible = "qcom,qcm2290-tlmm";
+ reg = <0x0 0x00500000 0x0 0x300000>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 127>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ qup_i2c0_default: qup-i2c0-default-state {
+ pins = "gpio0", "gpio1";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c1_default: qup-i2c1-default-state {
+ pins = "gpio4", "gpio5";
+ function = "qup1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c2_default: qup-i2c2-default-state {
+ pins = "gpio6", "gpio7";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c3_default: qup-i2c3-default-state {
+ pins = "gpio8", "gpio9";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c4_default: qup-i2c4-default-state {
+ pins = "gpio12", "gpio13";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_i2c5_default: qup-i2c5-default-state {
+ pins = "gpio14", "gpio15";
+ function = "qup5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi0_default: qup-spi0-default-state {
+ pins = "gpio0", "gpio1","gpio2", "gpio3";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi1_default: qup-spi1-default-state {
+ pins = "gpio4", "gpio5", "gpio69", "gpio70";
+ function = "qup1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi2_default: qup-spi2-default-state {
+ pins = "gpio6", "gpio7", "gpio71", "gpio80";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi3_default: qup-spi3-default-state {
+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi4_default: qup-spi4-default-state {
+ pins = "gpio12", "gpio13", "gpio96", "gpio97";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_spi5_default: qup-spi5-default-state {
+ pins = "gpio14", "gpio15", "gpio16", "gpio17";
+ function = "qup5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_uart0_default: qup-uart0-default-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "qup0";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ qup_uart4_default: qup-uart4-default-state {
+ pins = "gpio12", "gpio13";
+ function = "qup4";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ sdc1_state_on: sdc1-on-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc1_state_off: sdc1-off-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ rclk-pins {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
+ };
+
+ sdc2_state_on: sdc2-on-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2_state_off: sdc2-off-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
+
+ gcc: clock-controller@1400000 {
+ compatible = "qcom,gcc-qcm2290";
+ reg = <0x0 0x01400000 0x0 0x1f0000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&sleep_clk>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ usb_hsphy: phy@1613000 {
+ compatible = "qcom,qcm2290-qusb2-phy";
+ reg = <0x0 0x01613000 0x0 0x180>;
+
+ clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ nvmem-cells = <&qusb2_hstx_trim>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ qfprom@1b44000 {
+ compatible = "qcom,qcm2290-qfprom", "qcom,qfprom";
+ reg = <0x0 0x01b44000 0x0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ qusb2_hstx_trim: hstx-trim@25b {
+ reg = <0x25b 0x1>;
+ bits = <1 4>;
+ };
+ };
+
+ spmi_bus: spmi@1c40000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0 0x01c40000 0x0 0x1100>,
+ <0x0 0x01e00000 0x0 0x2000000>,
+ <0x0 0x03e00000 0x0 0x100000>,
+ <0x0 0x03f00000 0x0 0xa0000>,
+ <0x0 0x01c0a000 0x0 0x26000>;
+ reg-names = "core",
+ "chnls",
+ "obsrvr",
+ "intr",
+ "cnfg";
+ interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "periph_irq";
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ };
+
+ tsens0: thermal-sensor@4411000 {
+ compatible = "qcom,qcm2290-tsens", "qcom,tsens-v2";
+ reg = <0x0 0x04411000 0x0 0x1ff>,
+ <0x0 0x04410000 0x0 0x8>;
+ #qcom,sensors = <10>;
+ interrupts = <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+
+ rng: rng@4453000 {
+ compatible = "qcom,prng-ee";
+ reg = <0x0 0x04453000 0x0 0x1000>;
+ clocks = <&rpmcc RPM_SMD_HWKM_CLK>;
+ clock-names = "core";
+ };
+
+ rpm_msg_ram: sram@45f0000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x0 0x045f0000 0x0 0x7000>;
+ };
+
+ sram@4690000 {
+ compatible = "qcom,rpm-stats";
+ reg = <0x0 0x04690000 0x0 0x10000>;
+ };
+
+ sdhc_1: mmc@4744000 {
+ compatible = "qcom,qcm2290-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x04744000 0x0 0x1000>,
+ <0x0 0x04745000 0x0 0x1000>,
+ <0x0 0x04748000 0x0 0x8000>;
+ reg-names = "hc",
+ "cqhci",
+ "ice";
+
+ interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_SDCC1_ICE_CORE_CLK>;
+ clock-names = "iface",
+ "core",
+ "xo",
+ "ice";
+
+ resets = <&gcc GCC_SDCC1_BCR>;
+
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+ iommus = <&apps_smmu 0xc0 0x0>;
+
+ qcom,dll-config = <0x000f642c>;
+ qcom,ddr-config = <0x80040868>;
+ bus-width = <8>;
+
+ status = "disabled";
+ };
+
+ sdhc_2: mmc@4784000 {
+ compatible = "qcom,qcm2290-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x04784000 0x0 0x1000>;
+ reg-names = "hc";
+
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface",
+ "core",
+ "xo";
+
+ resets = <&gcc GCC_SDCC2_BCR>;
+
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+ operating-points-v2 = <&sdhc2_opp_table>;
+ iommus = <&apps_smmu 0xa0 0x0>;
+
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ bus-width = <4>;
+
+ status = "disabled";
+
+ sdhc2_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ };
+ };
+ };
+
+ gpi_dma0: dma-controller@4a00000 {
+ compatible = "qcom,qcm2290-gpi-dma", "qcom,sm6350-gpi-dma";
+ reg = <0x0 0x04a00000 0x0 0x60000>;
+ interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <10>;
+ dma-channel-mask = <0x1f>;
+ iommus = <&apps_smmu 0xf6 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
+ qupv3_id_0: geniqup@4ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x04ac0000 0x0 0x2000>;
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ clock-names = "m-ahb", "s-ahb";
+ iommus = <&apps_smmu 0xe3 0x0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ i2c0: i2c@4a80000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x04a80000 0x0 0x4000>;
+ interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c0_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi0: spi@4a80000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x04a80000 0x0 0x4000>;
+ interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi0_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart0: serial@4a80000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x04a80000 0x0 0x4000>;
+ interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart0_default>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ i2c1: i2c@4a84000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x04a84000 0x0 0x4000>;
+ interrupts = <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c1_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@4a84000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x04a84000 0x0 0x4000>;
+ interrupts = <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi1_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@4a88000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x04a88000 0x0 0x4000>;
+ interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c2_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@4a88000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x04a88000 0x0 0x4000>;
+ interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi2_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@4a8c000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x04a8c000 0x0 0x4000>;
+ interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c3_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi3: spi@4a8c000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x04a8c000 0x0 0x4000>;
+ interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi3_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@4a90000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x04a90000 0x0 0x4000>;
+ interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c4_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi4: spi@4a90000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x04a90000 0x0 0x4000>;
+ interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_spi4_default>;
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart4: serial@4a90000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x04a90000 0x0 0x4000>;
+ interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart4_default>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ i2c5: i2c@4a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x04a94000 0x0 0x4000>;
+ interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_i2c5_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi5: spi@4a94000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x04a94000 0x0 0x4000>;
+ interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_spi5_default>;
+ pinctrl-names = "default";
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+
+ usb: usb@4ef8800 {
+ compatible = "qcom,qcm2290-dwc3", "qcom,dwc3";
+ reg = <0x0 0x04ef8800 0x0 0x400>;
+ interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq", "ss_phy_irq";
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB3_PRIM_CLKREF_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi",
+ "xo";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <133333333>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+ power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+ wakeup-source;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ usb_dwc3: usb@4e00000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x04e00000 0x0 0xcd00>;
+ interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb_hsphy>;
+ phy-names = "usb2-phy";
+ iommus = <&apps_smmu 0x120 0x0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ snps,has-lpm-erratum;
+ snps,hird-threshold = /bits/ 8 <0x10>;
+ snps,usb3_lpm_capable;
+ maximum-speed = "super-speed";
+ dr_mode = "otg";
+ };
+ };
+
+ remoteproc_mpss: remoteproc@6080000 {
+ compatible = "qcom,qcm2290-mpss-pas", "qcom,sm6115-mpss-pas";
+ reg = <0x0 0x06080000 0x0 0x100>;
+
+ interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack",
+ "shutdown-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+
+ memory-region = <&pil_modem_mem>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
+ label = "mpss";
+ qcom,remote-pid = <1>;
+ mboxes = <&apcs_glb 12>;
+ };
+ };
+
+ remoteproc_adsp: remoteproc@ab00000 {
+ compatible = "qcom,qcm2290-adsp-pas", "qcom,sm6115-adsp-pas";
+ reg = <0x0 0x0ab00000 0x0 0x100>;
+
+ interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd QCM2290_VDD_LPI_CX>,
+ <&rpmpd QCM2290_VDD_LPI_MX>;
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ mboxes = <&apcs_glb 8>;
+ };
+ };
+
+ apps_smmu: iommu@c600000 {
+ compatible = "qcom,qcm2290-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x0c600000 0x0 0x80000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ wifi: wifi@c800000 {
+ compatible = "qcom,wcn3990-wifi";
+ reg = <0x0 0x0c800000 0x0 0x800000>;
+ reg-names = "membase";
+ memory-region = <&wlan_msa_mem>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x1a0 0x1>;
+ qcom,msa-fixed-perm;
+ status = "disabled";
+ };
+
+ watchdog@f017000 {
+ compatible = "qcom,apss-wdt-qcm2290", "qcom,kpss-wdt";
+ reg = <0x0 0x0f017000 0x0 0x1000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sleep_clk>;
+ };
+
+ apcs_glb: mailbox@f111000 {
+ compatible = "qcom,qcm2290-apcs-hmss-global";
+ reg = <0x0 0x0f111000 0x0 0x1000>;
+ #mbox-cells = <1>;
+ };
+
+ timer@f120000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x0f120000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x0f121000 0x8000>;
+
+ frame@0 {
+ reg = <0x0 0x1000>,
+ <0x1000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <0>;
+ };
+
+ frame@2000 {
+ reg = <0x2000 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <1>;
+ status = "disabled";
+ };
+
+ frame@3000 {
+ reg = <0x3000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <2>;
+ status = "disabled";
+ };
+
+ frame@4000 {
+ reg = <0x4000 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <3>;
+ status = "disabled";
+ };
+
+ frame@5000 {
+ reg = <0x5000 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <4>;
+ status = "disabled";
+ };
+
+ frame@6000 {
+ reg = <0x6000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <5>;
+ status = "disabled";
+ };
+
+ frame@7000 {
+ reg = <0x7000 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <6>;
+ status = "disabled";
+ };
+ };
+
+ intc: interrupt-controller@f200000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x0f200000 0x0 0x10000>,
+ <0x0 0x0f300000 0x0 0x100000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupt-parent = <&intc>;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ };
+
+ cpufreq_hw: cpufreq@f521000 {
+ compatible = "qcom,qcm2290-cpufreq-hw", "qcom,cpufreq-hw";
+ reg = <0x0 0x0f521000 0x0 0x1000>;
+ reg-names = "freq-domain0";
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dcvsh-irq-0";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ #clock-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ mapss-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ mapss_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mapss_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mapss_crit: mapss-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ video-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ video_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ video_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ video_crit: video-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ wlan-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 2>;
+
+ trips {
+ wlan_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ wlan_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ wlan_crit: wlan-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpuss0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 3>;
+
+ trips {
+ cpuss0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpuss0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpuss0_crit: cpuss0-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpuss1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 4>;
+
+ trips {
+ cpuss1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpuss1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpuss1_crit: cpuss1-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mdm0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ mdm0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm0_crit: mdm0-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mdm1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ mdm1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm1_crit: mdm1-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ gpu_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu_crit: gpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ hm-center-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 8>;
+
+ trips {
+ hm_center_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ hm_center_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ hm_center_crit: hm-center-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 9>;
+
+ trips {
+ camera_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ camera_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ camera_crit: camera-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 04c82d1624eb..10655401528e 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -296,7 +296,6 @@
drive-strength = <2>;
bias-pull-up;
- input-enable;
};
};
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index bc2ed73afb74..eefed585738c 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -1302,7 +1302,8 @@
};
apcs_glb: mailbox@b011000 {
- compatible = "qcom,qcs404-apcs-apps-global", "syscon";
+ compatible = "qcom,qcs404-apcs-apps-global",
+ "qcom,msm8916-apcs-kpss-global", "syscon";
reg = <0x0b011000 0x1000>;
#mbox-cells = <1>;
clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>;
@@ -1469,8 +1470,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0 0x10003000 0 0x00010000>, /* I/O */
- <0x82000000 0 0x10013000 0x10013000 0 0x007ed000>; /* memory */
+ ranges = <0x81000000 0x0 0x00000000 0x10003000 0x0 0x00010000>, /* I/O */
+ <0x82000000 0x0 0x10013000 0x10013000 0x0 0x007ed000>; /* memory */
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index f234159d2060..734438113bba 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -27,6 +27,7 @@
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
power-domains = <&CPU_PD0>;
power-domain-names = "psci";
@@ -45,6 +46,7 @@
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
power-domains = <&CPU_PD1>;
power-domain-names = "psci";
@@ -60,6 +62,7 @@
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
power-domains = <&CPU_PD2>;
power-domain-names = "psci";
@@ -75,6 +78,7 @@
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
power-domains = <&CPU_PD3>;
power-domain-names = "psci";
@@ -412,8 +416,6 @@
pinctrl-0 = <&qup_uart0_default>;
pinctrl-names = "default";
interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
@@ -581,8 +583,6 @@
pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>;
pinctrl-names = "default";
interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
};
@@ -1312,6 +1312,7 @@
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
gem_noc: interconnect@19100000 {
@@ -1320,6 +1321,18 @@
qcom,bcm-voters = <&apps_bcm_voter>;
#interconnect-cells = <2>;
};
+
+ system-cache-controller@19200000 {
+ compatible = "qcom,qdu1000-llcc";
+ reg = <0 0x19200000 0 0xd80000>,
+ <0 0x1a200000 0 0x80000>,
+ <0 0x221c8128 0 0x4>;
+ reg-names = "llcc_base",
+ "llcc_broadcast_base",
+ "multi_channel_register";
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ multi-ch-bit-off = <24 2>;
+ };
};
timer {
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
new file mode 100644
index 000000000000..ef3616093289
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (c) 2023, Linaro Ltd
+ */
+
+/dts-v1/;
+
+#include "qcm2290.dtsi"
+#include "pm2250.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. Robotics RB1";
+ compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";
+
+ aliases {
+ serial0 = &uart0;
+ sdhc1 = &sdhc_1;
+ sdhc2 = &sdhc_2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "gpio-keys";
+
+ pinctrl-0 = <&key_volp_n>;
+ pinctrl-names = "default";
+
+ key-volume-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+};
+
+&pm2250_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+ status = "okay";
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&sdhc_1 {
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+ pinctrl-names = "default", "sleep";
+ non-removable;
+ supports-cqe;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&sdc2_state_on &sd_det_in_on>;
+ pinctrl-1 = <&sdc2_state_off &sd_det_in_off>;
+ pinctrl-names = "default", "sleep";
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
+&tlmm {
+ sd_det_in_on: sd-det-in-on-state {
+ pins = "gpio88";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ sd_det_in_off: sd-det-in-off-state {
+ pins = "gpio88";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ key_volp_n: key-volp-n-state {
+ pins = "gpio96";
+ function = "gpio";
+ bias-pull-up;
+ output-disable;
+ };
+};
+
+/* UART connected to the Micro-USB port via a FTDI chip */
+&uart0 {
+ compatible = "qcom,geni-debug-uart";
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb_hsphy {
+ status = "okay";
+};
+
+&xo_board {
+ clock-frequency = <38400000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
new file mode 100644
index 000000000000..dc80f0bca767
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include "sm4250.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. QRB4210 RB2";
+ compatible = "qcom,qrb4210-rb2", "qcom,qrb4210", "qcom,sm4250";
+
+ aliases {
+ serial0 = &uart4;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&rpm_requests {
+ regulators {
+ compatible = "qcom,rpm-pm6125-regulators";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+
+ vdd-l1-l7-l17-l18-supply = <&vreg_s6a_1p352>;
+ vdd-l2-l3-l4-supply = <&vreg_s6a_1p352>;
+ vdd-l5-l15-l19-l20-l21-l22-supply = <&vph_pwr>;
+ vdd-l6-l8-supply = <&vreg_s5a_0p848>;
+ vdd-l9-l11-supply = <&vreg_s7a_2p04>;
+ vdd-l10-l13-l14-supply = <&vreg_s7a_2p04>;
+ vdd-l12-l16-supply = <&vreg_s7a_2p04>;
+ vdd-l23-l24-supply = <&vph_pwr>;
+
+ vreg_s5a_0p848: s5 {
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <1128000>;
+ };
+
+ vreg_s6a_1p352: s6 {
+ regulator-min-microvolt = <304000>;
+ regulator-max-microvolt = <1456000>;
+ };
+
+ vreg_s7a_2p04: s7 {
+ regulator-min-microvolt = <1280000>;
+ regulator-max-microvolt = <2080000>;
+ };
+
+ vreg_l1a_1p0: l1 {
+ regulator-min-microvolt = <952000>;
+ regulator-max-microvolt = <1152000>;
+ };
+
+ vreg_l4a_0p9: l4 {
+ regulator-min-microvolt = <488000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ vreg_l5a_2p96: l5 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <3056000>;
+ };
+
+ vreg_l6a_0p6: l6 {
+ regulator-min-microvolt = <576000>;
+ regulator-max-microvolt = <656000>;
+ };
+
+ vreg_l7a_1p256: l7 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1304000>;
+ };
+
+ vreg_l8a_0p664: l8 {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <728000>;
+ };
+
+ vreg_l9a_1p8: l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ vreg_l10a_1p8: l10 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l11a_1p8: l11 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1952000>;
+ };
+
+ vreg_l12a_1p8: l12 {
+ regulator-min-microvolt = <1624000>;
+ regulator-max-microvolt = <1984000>;
+ };
+
+ vreg_l13a_1p8: l13 {
+ regulator-min-microvolt = <1504000>;
+ regulator-max-microvolt = <1952000>;
+ };
+
+ vreg_l14a_1p8: l14 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l15a_3p128: l15 {
+ regulator-min-microvolt = <2920000>;
+ regulator-max-microvolt = <3232000>;
+ };
+
+ vreg_l16a_1p3: l16 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l17a_1p3: l17 {
+ regulator-min-microvolt = <1152000>;
+ regulator-max-microvolt = <1384000>;
+ };
+
+ vreg_l18a_1p232: l18 {
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1312000>;
+ };
+
+ vreg_l19a_1p8: l19 {
+ regulator-min-microvolt = <1624000>;
+ regulator-max-microvolt = <3304000>;
+ };
+
+ vreg_l20a_1p8: l20 {
+ regulator-min-microvolt = <1624000>;
+ regulator-max-microvolt = <3304000>;
+ };
+
+ vreg_l21a_2p704: l21 {
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3600000>;
+ };
+
+ vreg_l22a_2p96: l22 {
+ regulator-min-microvolt = <2952000>;
+ regulator-max-microvolt = <3304000>;
+ regulator-system-load = <100000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l23a_3p3: l23 {
+ regulator-min-microvolt = <3200000>;
+ regulator-max-microvolt = <3400000>;
+ };
+
+ vreg_l24a_2p96: l24 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-system-load = <100000>;
+ regulator-allow-set-load;
+ };
+ };
+};
+
+&sdhc_1 {
+ vmmc-supply = <&vreg_l24a_2p96>;
+ vqmmc-supply = <&vreg_l11a_1p8>;
+ no-sdio;
+ non-removable;
+
+ status = "okay";
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; /* card detect gpio */
+ vmmc-supply = <&vreg_l22a_2p96>;
+ vqmmc-supply = <&vreg_l5a_2p96>;
+ no-sdio;
+
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&tlmm {
+ gpio-reserved-ranges = <37 5>, <43 2>, <47 1>,
+ <49 1>, <52 1>, <54 1>,
+ <56 3>, <61 2>, <64 1>,
+ <68 1>, <72 8>, <96 1>;
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&xo_board {
+ clock-frequency = <19200000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index aa0a7bd7307c..dd924331b0ee 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -1012,7 +1012,7 @@
left_spkr: speaker@0,3 {
compatible = "sdw10217211000";
reg = <0 3>;
- powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_LOW>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -1021,7 +1021,7 @@
right_spkr: speaker@0,4 {
compatible = "sdw10217211000";
reg = <0 4>;
- powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_LOW>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 459384ec8f23..339fea522509 100644
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -17,6 +17,7 @@
aliases {
serial0 = &uart2;
+ serial1 = &uart9;
};
chosen {
@@ -400,6 +401,10 @@
status = "okay";
};
+&uart9 {
+ status = "okay";
+};
+
&ufs_mem_hc {
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
new file mode 100644
index 000000000000..7602cca47bae
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ thermal-zones {
+ pmm8654au_0_thermal: pm8775-0-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pmm8654au_0_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ pmm8654au_1_thermal: pm8775-1-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pmm8654au_1_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ pmm8654au_2_thermal: pm8775-2-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pmm8654au_2_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ pmm8654au_3_thermal: pm8775-3-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pmm8654au_3_temp_alarm>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ pmm8654au_0: pmic@0 {
+ compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmm8654au_0_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts-extended = <&spmi_bus 0x0 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pmm8654au_0_pon: pon@1200 {
+ compatible = "qcom,pmk8350-pon";
+ reg = <0x1200>, <0x800>;
+ reg-names = "hlos", "pbs";
+ mode-recovery = <0x1>;
+ mode-bootloader = <0x2>;
+
+ pmm8654au_0_pon_pwrkey: pwrkey {
+ compatible = "qcom,pmk8350-pwrkey";
+ interrupts-extended = <&spmi_bus 0x0 0x12 0x7 IRQ_TYPE_EDGE_BOTH>;
+ linux,code = <KEY_POWER>;
+ debounce = <15625>;
+ };
+
+ pmm8654au_0_pon_resin: resin {
+ compatible = "qcom,pmk8350-resin";
+ interrupts-extended = <&spmi_bus 0x0 0x12 0x6 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ status = "disabled";
+ };
+ };
+
+ pmm8654au_0_gpios: gpio@8800 {
+ compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmm8654au_0_gpios 0 0 12>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pmm8654au_1: pmic@2 {
+ compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+ reg = <0x2 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmm8654au_1_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts-extended = <&spmi_bus 0x2 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pmm8654au_1_gpios: gpio@8800 {
+ compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmm8654au_2_gpios 0 0 12>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pmm8654au_2: pmic@4 {
+ compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+ reg = <0x4 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmm8654au_2_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts-extended = <&spmi_bus 0x4 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pmm8654au_2_gpios: gpio@8800 {
+ compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmm8654au_2_gpios 0 0 12>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ pmm8654au_3: pmic@6 {
+ compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
+ reg = <0x6 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmm8654au_3_temp_alarm: temp-alarm@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts-extended = <&spmi_bus 0x6 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pmm8654au_3_gpios: gpio@8800 {
+ compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
+ reg = <0x8800>;
+ gpio-controller;
+ gpio-ranges = <&pmm8654au_3_gpios 0 0 12>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
new file mode 100644
index 000000000000..f238a02a5448
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -0,0 +1,431 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "sa8775p.dtsi"
+#include "sa8775p-pmics.dtsi"
+
+/ {
+ model = "Qualcomm SA8775P Ride";
+ compatible = "qcom,sa8775p-ride", "qcom,sa8775p";
+
+ aliases {
+ serial0 = &uart10;
+ serial1 = &uart12;
+ serial2 = &uart17;
+ i2c18 = &i2c18;
+ spi16 = &spi16;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pmm8654au-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vreg_s4a: smps4 {
+ regulator-name = "vreg_s4a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1816000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5a: smps5 {
+ regulator-name = "vreg_s5a";
+ regulator-min-microvolt = <1850000>;
+ regulator-max-microvolt = <1996000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s9a: smps9 {
+ regulator-name = "vreg_s9a";
+ regulator-min-microvolt = <535000>;
+ regulator-max-microvolt = <1120000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4a: ldo4 {
+ regulator-name = "vreg_l4a";
+ regulator-min-microvolt = <788000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5a: ldo5 {
+ regulator-name = "vreg_l5a";
+ regulator-min-microvolt = <870000>;
+ regulator-max-microvolt = <950000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6a: ldo6 {
+ regulator-name = "vreg_l6a";
+ regulator-min-microvolt = <870000>;
+ regulator-max-microvolt = <970000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a: ldo7 {
+ regulator-name = "vreg_l7a";
+ regulator-min-microvolt = <720000>;
+ regulator-max-microvolt = <950000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a: ldo8 {
+ regulator-name = "vreg_l8a";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9a: ldo9 {
+ regulator-name = "vreg_l9a";
+ regulator-min-microvolt = <2970000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pmm8654au-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vreg_l1c: ldo1 {
+ regulator-name = "vreg_l1c";
+ regulator-min-microvolt = <1140000>;
+ regulator-max-microvolt = <1260000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c: ldo2 {
+ regulator-name = "vreg_l2c";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c: ldo3 {
+ regulator-name = "vreg_l3c";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4c: ldo4 {
+ regulator-name = "vreg_l4c";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ /*
+ * FIXME: This should have regulator-allow-set-load but
+ * we're getting an over-current fault from the PMIC
+ * when switching to LPM.
+ */
+ };
+
+ vreg_l5c: ldo5 {
+ regulator-name = "vreg_l5c";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6c: ldo6 {
+ regulator-name = "vreg_l6c";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7c: ldo7 {
+ regulator-name = "vreg_l7c";
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8c: ldo8 {
+ regulator-name = "vreg_l8c";
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9c: ldo9 {
+ regulator-name = "vreg_l9c";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pmm8654au-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vreg_s4e: smps4 {
+ regulator-name = "vreg_s4e";
+ regulator-min-microvolt = <970000>;
+ regulator-max-microvolt = <1520000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s7e: smps7 {
+ regulator-name = "vreg_s7e";
+ regulator-min-microvolt = <1010000>;
+ regulator-max-microvolt = <1170000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s9e: smps9 {
+ regulator-name = "vreg_s9e";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <570000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6e: ldo6 {
+ regulator-name = "vreg_l6e";
+ regulator-min-microvolt = <1280000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8e: ldo8 {
+ regulator-name = "vreg_l8e";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&i2c18 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&qup_i2c18_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pmm8654au_0_gpios {
+ gpio-line-names = "DS_EN",
+ "POFF_COMPLETE",
+ "UFS0_VER_ID",
+ "FAST_POFF",
+ "DBU1_PON_DONE",
+ "AOSS_SLEEP",
+ "CAM_DES0_EN",
+ "CAM_DES1_EN",
+ "CAM_DES2_EN",
+ "CAM_DES3_EN",
+ "UEFI",
+ "ANALOG_PON_OPT";
+};
+
+&pmm8654au_1_gpios {
+ gpio-line-names = "PMIC_C_ID0",
+ "PMIC_C_ID1",
+ "UFS1_VER_ID",
+ "IPA_PWR",
+ "",
+ "WLAN_DBU4_EN",
+ "WLAN_EN",
+ "BT_EN",
+ "USB2_PWR_EN",
+ "USB2_FAULT";
+};
+
+&pmm8654au_2_gpios {
+ gpio-line-names = "PMIC_E_ID0",
+ "PMIC_E_ID1",
+ "USB0_PWR_EN",
+ "USB0_FAULT",
+ "SENSOR_IRQ_1",
+ "SENSOR_IRQ_2",
+ "SENSOR_RST",
+ "SGMIIO0_RST",
+ "SGMIIO1_RST",
+ "USB1_PWR_ENABLE",
+ "USB1_FAULT",
+ "VMON_SPX8";
+};
+
+&pmm8654au_3_gpios {
+ gpio-line-names = "PMIC_G_ID0",
+ "PMIC_G_ID1",
+ "GNSS_RST",
+ "GNSS_EN",
+ "GNSS_BOOT_MODE";
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&qupv3_id_2 {
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32764>;
+};
+
+&spi16 {
+ pinctrl-0 = <&qup_spi16_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&tlmm {
+ qup_uart10_default: qup-uart10-state {
+ pins = "gpio46", "gpio47";
+ function = "qup1_se3";
+ };
+
+ qup_spi16_default: qup-spi16-state {
+ pins = "gpio86", "gpio87", "gpio88", "gpio89";
+ function = "qup2_se2";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ qup_i2c18_default: qup-i2c18-state {
+ pins = "gpio95", "gpio96";
+ function = "qup2_se4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_uart12_default: qup-uart12-state {
+ qup_uart12_cts: qup-uart12-cts-pins {
+ pins = "gpio52";
+ function = "qup1_se5";
+ bias-disable;
+ };
+
+ qup_uart12_rts: qup-uart12-rts-pins {
+ pins = "gpio53";
+ function = "qup1_se5";
+ bias-pull-down;
+ };
+
+ qup_uart12_tx: qup-uart12-tx-pins {
+ pins = "gpio54";
+ function = "qup1_se5";
+ bias-pull-up;
+ };
+
+ qup_uart12_rx: qup-uart12-rx-pins {
+ pins = "gpio55";
+ function = "qup1_se5";
+ bias-pull-down;
+ };
+ };
+
+ qup_uart17_default: qup-uart17-state {
+ qup_uart17_cts: qup-uart17-cts-pins {
+ pins = "gpio91";
+ function = "qup2_se3";
+ bias-disable;
+ };
+
+ qup_uart17_rts: qup0-uart17-rts-pins {
+ pins = "gpio92";
+ function = "qup2_se3";
+ bias-pull-down;
+ };
+
+ qup_uart17_tx: qup0-uart17-tx-pins {
+ pins = "gpio93";
+ function = "qup2_se3";
+ bias-pull-up;
+ };
+
+ qup_uart17_rx: qup0-uart17-rx-pins {
+ pins = "gpio94";
+ function = "qup2_se3";
+ bias-pull-down;
+ };
+ };
+};
+
+&uart10 {
+ compatible = "qcom,geni-debug-uart";
+ pinctrl-0 = <&qup_uart10_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart12 {
+ pinctrl-0 = <&qup_uart12_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&uart17 {
+ pinctrl-0 = <&qup_uart17_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&xo_board_clk {
+ clock-frequency = <38400000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
new file mode 100644
index 000000000000..2343df7e0ea4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -0,0 +1,981 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <dt-bindings/interconnect/qcom,icc.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sa8775p-gcc.h>
+#include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ next-level-cache = <&L2_0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ L3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+ };
+
+ CPU1: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ next-level-cache = <&L2_1>;
+ L2_1: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU2: cpu@200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ next-level-cache = <&L2_2>;
+ L2_2: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU3: cpu@300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ next-level-cache = <&L2_3>;
+ L2_3: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU4: cpu@10000 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10000>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ next-level-cache = <&L2_4>;
+ L2_4: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ L3_1: l3-cache {
+ compatible = "cache";
+ };
+
+ };
+ };
+
+ CPU5: cpu@10100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10100>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ next-level-cache = <&L2_5>;
+ L2_5: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ };
+ };
+
+ CPU6: cpu@10200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10200>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ next-level-cache = <&L2_6>;
+ L2_6: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ };
+ };
+
+ CPU7: cpu@10300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10300>;
+ enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ next-level-cache = <&L2_7>;
+ L2_7: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+
+ core2 {
+ cpu = <&CPU2>;
+ };
+
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+
+ core1 {
+ cpu = <&CPU5>;
+ };
+
+ core2 {
+ cpu = <&CPU6>;
+ };
+
+ core3 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+ };
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-sa8775p", "qcom,scm";
+ };
+ };
+
+ aggre1_noc: interconnect-aggre1-noc {
+ compatible = "qcom,sa8775p-aggre1-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre2_noc: interconnect-aggre2-noc {
+ compatible = "qcom,sa8775p-aggre2-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ clk_virt: interconnect-clk-virt {
+ compatible = "qcom,sa8775p-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ config_noc: interconnect-config-noc {
+ compatible = "qcom,sa8775p-config-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ dc_noc: interconnect-dc-noc {
+ compatible = "qcom,sa8775p-dc-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gem_noc: interconnect-gem-noc {
+ compatible = "qcom,sa8775p-gem-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gpdsp_anoc: interconnect-gpdsp-anoc {
+ compatible = "qcom,sa8775p-gpdsp-anoc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ lpass_ag_noc: interconnect-lpass-ag-noc {
+ compatible = "qcom,sa8775p-lpass-ag-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect-mc-virt {
+ compatible = "qcom,sa8775p-mc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect-mmss-noc {
+ compatible = "qcom,sa8775p-mmss-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ nspa_noc: interconnect-nspa-noc {
+ compatible = "qcom,sa8775p-nspa-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ nspb_noc: interconnect-nspb-noc {
+ compatible = "qcom,sa8775p-nspb-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pcie_anoc: interconnect-pcie-anoc {
+ compatible = "qcom,sa8775p-pcie-anoc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect-system-noc {
+ compatible = "qcom,sa8775p-system-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ /* Will be updated by the bootloader. */
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x0>;
+ };
+
+ qup_opp_table_100mhz: opp-table-qup100mhz {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ sail_ss_mem: sail-ss@80000000 {
+ reg = <0x0 0x80000000 0x0 0x10000000>;
+ no-map;
+ };
+
+ hyp_mem: hyp@90000000 {
+ reg = <0x0 0x90000000 0x0 0x600000>;
+ no-map;
+ };
+
+ xbl_boot_mem: xbl-boot@90600000 {
+ reg = <0x0 0x90600000 0x0 0x200000>;
+ no-map;
+ };
+
+ aop_image_mem: aop-image@90800000 {
+ reg = <0x0 0x90800000 0x0 0x60000>;
+ no-map;
+ };
+
+ aop_cmd_db_mem: aop-cmd-db@90860000 {
+ compatible = "qcom,cmd-db";
+ reg = <0x0 0x90860000 0x0 0x20000>;
+ no-map;
+ };
+
+ uefi_log: uefi-log@908b0000 {
+ reg = <0x0 0x908b0000 0x0 0x10000>;
+ no-map;
+ };
+
+ reserved_mem: reserved@908f0000 {
+ reg = <0x0 0x908f0000 0x0 0xf000>;
+ no-map;
+ };
+
+ secdata_apss_mem: secdata-apss@908ff000 {
+ reg = <0x0 0x908ff000 0x0 0x1000>;
+ no-map;
+ };
+
+ smem_mem: smem@90900000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x90900000 0x0 0x200000>;
+ no-map;
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ cpucp_fw_mem: cpucp-fw@90b00000 {
+ reg = <0x0 0x90b00000 0x0 0x100000>;
+ no-map;
+ };
+
+ lpass_machine_learning_mem: lpass-machine-learning@93b00000 {
+ reg = <0x0 0x93b00000 0x0 0xf00000>;
+ no-map;
+ };
+
+ adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap@94a00000 {
+ reg = <0x0 0x94a00000 0x0 0x800000>;
+ no-map;
+ };
+
+ pil_camera_mem: pil-camera@95200000 {
+ reg = <0x0 0x95200000 0x0 0x500000>;
+ no-map;
+ };
+
+ pil_adsp_mem: pil-adsp@95c00000 {
+ reg = <0x0 0x95c00000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ pil_gdsp0_mem: pil-gdsp0@97b00000 {
+ reg = <0x0 0x97b00000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ pil_gdsp1_mem: pil-gdsp1@99900000 {
+ reg = <0x0 0x99900000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ pil_cdsp0_mem: pil-cdsp0@9b800000 {
+ reg = <0x0 0x9b800000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ pil_gpu_mem: pil-gpu@9d600000 {
+ reg = <0x0 0x9d600000 0x0 0x2000>;
+ no-map;
+ };
+
+ pil_cdsp1_mem: pil-cdsp1@9d700000 {
+ reg = <0x0 0x9d700000 0x0 0x1e00000>;
+ no-map;
+ };
+
+ pil_cvp_mem: pil-cvp@9f500000 {
+ reg = <0x0 0x9f500000 0x0 0x700000>;
+ no-map;
+ };
+
+ pil_video_mem: pil-video@9fc00000 {
+ reg = <0x0 0x9fc00000 0x0 0x700000>;
+ no-map;
+ };
+
+ hyptz_reserved_mem: hyptz-reserved@beb00000 {
+ reg = <0x0 0xbeb00000 0x0 0x11500000>;
+ no-map;
+ };
+
+ tz_stat_mem: tz-stat@d0000000 {
+ reg = <0x0 0xd0000000 0x0 0x100000>;
+ no-map;
+ };
+
+ tags_mem: tags@d0100000 {
+ reg = <0x0 0xd0100000 0x0 0x1200000>;
+ no-map;
+ };
+
+ qtee_mem: qtee@d1300000 {
+ reg = <0x0 0xd1300000 0x0 0x500000>;
+ no-map;
+ };
+
+ trusted_apps_mem: trusted-apps@d1800000 {
+ reg = <0x0 0xd1800000 0x0 0x3900000>;
+ no-map;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0 0 0 0x10 0>;
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,sa8775p-gcc";
+ reg = <0x0 0x00100000 0x0 0xc7018>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+ power-domains = <&rpmhpd SA8775P_CX>;
+ };
+
+ ipcc: mailbox@408000 {
+ compatible = "qcom,sa8775p-ipcc", "qcom,ipcc";
+ reg = <0x0 0x00408000 0x0 0x1000>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #mbox-cells = <2>;
+ };
+
+ qupv3_id_2: geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x008c0000 0x0 0x6000>;
+ ranges;
+ clocks = <&gcc GCC_QUPV3_WRAP_2_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_2_S_AHB_CLK>;
+ clock-names = "m-ahb", "s-ahb";
+ iommus = <&apps_smmu 0x5a3 0x0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ spi16: spi@888000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x0 0x00888000 0x0 0x4000>;
+ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
+ clock-names = "se";
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd SA8775P_CX>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart17: serial@88c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x0088c000 0x0 0x4000>;
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
+ clock-names = "se";
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd SA8775P_CX>;
+ status = "disabled";
+ };
+
+ i2c18: i2c@890000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x0 0x00890000 0x0 0x4000>;
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
+ clock-names = "se";
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+ <&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config",
+ "qup-memory";
+ power-domains = <&rpmhpd SA8775P_CX>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+
+ qupv3_id_1: geniqup@ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x00ac0000 0x0 0x6000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ iommus = <&apps_smmu 0x443 0x0>;
+ status = "disabled";
+
+ uart10: serial@a8c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x00a8c000 0x0 0x4000>;
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ interconnect-names = "qup-core", "qup-config";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 0
+ &clk_virt SLAVE_QUP_CORE_1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0
+ &config_noc SLAVE_QUP_1 0>;
+ power-domains = <&rpmhpd SA8775P_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+ status = "disabled";
+ };
+
+ uart12: serial@a94000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x00a94000 0x0 0x4000>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd SA8775P_CX>;
+ status = "disabled";
+ };
+ };
+
+ tcsr_mutex: hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x01f40000 0x0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,sa8775p-pdc", "qcom,pdc";
+ reg = <0x0 0x0b220000 0x0 0x30000>,
+ <0x0 0x17c000f0 0x0 0x64>;
+ qcom,pdc-ranges = <0 480 40>,
+ <40 140 14>,
+ <54 263 1>,
+ <55 306 4>,
+ <59 312 3>,
+ <62 374 2>,
+ <64 434 2>,
+ <66 438 2>,
+ <70 520 1>,
+ <73 523 1>,
+ <118 568 6>,
+ <124 609 3>,
+ <159 638 1>,
+ <160 720 3>,
+ <169 728 30>,
+ <199 416 2>,
+ <201 449 1>,
+ <202 89 1>,
+ <203 451 1>,
+ <204 462 1>,
+ <205 264 1>,
+ <206 579 1>,
+ <207 653 1>,
+ <208 656 1>,
+ <209 659 1>,
+ <210 122 1>,
+ <211 699 1>,
+ <212 705 1>,
+ <213 450 1>,
+ <214 643 2>,
+ <216 646 5>,
+ <221 390 5>,
+ <226 700 2>,
+ <228 440 1>,
+ <229 663 1>,
+ <230 524 2>,
+ <232 612 3>,
+ <235 723 5>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ };
+
+ spmi_bus: spmi@c440000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0 0x0c440000 0x0 0x1100>,
+ <0x0 0x0c600000 0x0 0x2000000>,
+ <0x0 0x0e600000 0x0 0x100000>,
+ <0x0 0x0e700000 0x0 0xa0000>,
+ <0x0 0x0c40a000 0x0 0x26000>;
+ reg-names = "core",
+ "chnls",
+ "obsrvr",
+ "intr",
+ "cnfg";
+ qcom,channel = <0>;
+ qcom,ee = <0>;
+ interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "periph_irq";
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ };
+
+ tlmm: pinctrl@f000000 {
+ compatible = "qcom,sa8775p-tlmm";
+ reg = <0x0 0x0f000000 0x0 0x1000000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 149>;
+ };
+
+ apps_smmu: iommu@15000000 {
+ compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x15000000 0x0 0x100000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <2>;
+
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 706 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 708 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 709 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 710 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 711 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 712 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 713 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 715 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 912 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 911 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 910 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 909 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 908 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 907 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 906 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 905 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 904 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 903 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 902 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 901 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 900 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 899 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 898 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 896 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 895 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 894 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 893 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 892 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 891 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ intc: interrupt-controller@17a00000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */
+ <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ };
+
+ memtimer: timer@17c20000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x17c20000 0x0 0x1000>;
+ ranges = <0x0 0x0 0x0 0x20000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ frame@17c21000 {
+ reg = <0x17c21000 0x1000>,
+ <0x17c22000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <0>;
+ };
+
+ frame@17c23000 {
+ reg = <0x17c23000 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <1>;
+ status = "disabled";
+ };
+
+ frame@17c25000 {
+ reg = <0x17c25000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <2>;
+ status = "disabled";
+ };
+
+ frame@17c27000 {
+ reg = <0x17c27000 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <3>;
+ status = "disabled";
+ };
+
+ frame@17c29000 {
+ reg = <0x17c29000 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <4>;
+ status = "disabled";
+ };
+
+ frame@17c2b000 {
+ reg = <0x17c2b000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <5>;
+ status = "disabled";
+ };
+
+ frame@17c2d000 {
+ reg = <0x17c2d000 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <6>;
+ status = "disabled";
+ };
+ };
+
+ apps_rsc: rsc@18200000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x0 0x18200000 0x0 0x10000>,
+ <0x0 0x18210000 0x0 0x10000>,
+ <0x0 0x18220000 0x0 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 0>;
+ label = "apps_rsc";
+
+ apps_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,sa8775p-rpmh-clk";
+ #clock-cells = <1>;
+ clock-names = "xo";
+ clocks = <&xo_board_clk>;
+ };
+
+ rpmhpd: power-controller {
+ compatible = "qcom,sa8775p-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp-0 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp-1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp-4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp-5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp-6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp-7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp-8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp-9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+ };
+
+ cpufreq_hw: cpufreq@18591000 {
+ compatible = "qcom,sa8775p-cpufreq-epss",
+ "qcom,cpufreq-epss";
+ reg = <0x0 0x18591000 0x0 0x1000>,
+ <0x0 0x18593000 0x0 0x1000>;
+ reg-names = "freq-domain0", "freq-domain1";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ };
+ };
+
+ arch_timer: timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index c3bdd3295c02..9f052270e090 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -312,14 +312,9 @@
reset-gpios = <&pm6150l_gpios 3 GPIO_ACTIVE_HIGH>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- panel0_in: endpoint {
- remote-endpoint = <&dsi0_out>;
- };
+ port {
+ panel0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
};
};
};
@@ -354,7 +349,7 @@
&qspi {
status = "okay";
pinctrl-names = "default";
- pinctrl-0 = <&qspi_clk &qspi_cs0 &qspi_data01>;
+ pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>;
flash@0 {
compatible = "jedec,spi-nor";
@@ -512,8 +507,11 @@
bias-disable;
};
-&qspi_data01 {
- /* High-Z when no transfers; nice to park the lines */
+&qspi_data0 {
+ bias-pull-up;
+};
+
+&qspi_data1 {
bias-pull-up;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts
deleted file mode 100644
index 3abd6222fe46..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Kingoftown board device tree source
- *
- * Copyright 2021 Google LLC.
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor.dtsi"
-#include "sc7180-trogdor-ti-sn65dsi86.dtsi"
-#include "sc7180-trogdor-kingoftown.dtsi"
-
-/ {
- model = "Google Kingoftown (rev0)";
- compatible = "google,kingoftown-rev0", "qcom,sc7180";
-};
-
-/*
- * In rev1+, the enable pin of pp3300_fp_tp will be tied to pp1800_l10a
- * power rail instead, since kingoftown does not have FP.
- */
-&pp3300_fp_tp {
- gpio = <&tlmm 74 GPIO_ACTIVE_HIGH>;
- enable-active-high;
-
- pinctrl-names = "default";
- pinctrl-0 = <&en_fp_rails>;
-};
-
-&tlmm {
- en_fp_rails: en-fp-rails-state {
- pins = "gpio74";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r1.dts
deleted file mode 100644
index e0752ba7df11..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r1.dts
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Kingoftown board device tree source
- *
- * Copyright 2021 Google LLC.
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor.dtsi"
-#include "sc7180-trogdor-parade-ps8640.dtsi"
-#include "sc7180-trogdor-kingoftown.dtsi"
-
-/ {
- model = "Google Kingoftown (rev1+)";
- compatible = "google,kingoftown", "qcom,sc7180";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
index 315ac5eb5f78..36326ef972dc 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dts
@@ -5,10 +5,18 @@
* Copyright 2021 Google LLC.
*/
-/* This file must be included after sc7180-trogdor.dtsi */
+/dts-v1/;
+
+#include "sc7180-trogdor.dtsi"
+#include "sc7180-trogdor-parade-ps8640.dtsi"
#include <arm/cros-ec-keyboard.dtsi>
#include "sc7180-trogdor-lte-sku.dtsi"
+/ {
+ model = "Google Kingoftown";
+ compatible = "google,kingoftown", "qcom,sc7180";
+};
+
&alc5682 {
compatible = "realtek,rt5682s";
/delete-property/ VBAT-supply;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts
index 850776c5323d..70d5a7aa8873 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts
@@ -26,7 +26,7 @@
interrupt-parent = <&tlmm>;
interrupts = <58 IRQ_TYPE_EDGE_FALLING>;
- vcc-supply = <&pp3300_fp_tp>;
+ vdd-supply = <&pp3300_fp_tp>;
hid-descr-addr = <0x20>;
wakeup-source;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts
index 235cda2bba5e..7f01573b5543 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts
@@ -23,7 +23,7 @@
/delete-node/&ap_ts;
&panel {
- compatible = "innolux,n116bca-ea1", "innolux,n116bge";
+ compatible = "innolux,n116bca-ea1";
};
&sdhc_2 {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
deleted file mode 100644
index d49de65aa960..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Lazor board device tree source
- *
- * Copyright 2020 Google LLC.
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor.dtsi"
-#include "sc7180-trogdor-ti-sn65dsi86.dtsi"
-#include "sc7180-trogdor-lazor.dtsi"
-
-/ {
- model = "Google Lazor (rev0)";
- compatible = "google,lazor-rev0", "qcom,sc7180";
-};
-
-&sn65dsi86_out {
- /*
- * Lane 0 was incorrectly mapped on the cable, but we've now decided
- * that the cable is canon and in -rev1+ we'll make a board change
- * that means we no longer need the swizzle.
- */
- lane-polarities = <1 0>;
-};
-
-&usb_hub_2_x {
- vdd-supply = <&pp3300_l7c>;
-};
-
-&usb_hub_3_x {
- vdd-supply = <&pp3300_l7c>;
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0-auo.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0-auo.dts
deleted file mode 100644
index 2767817fb053..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0-auo.dts
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Mrbland board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- * SKU: 0x0 => 0
- * - bits 7..4: Panel ID: 0x0 (AUO)
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-mrbland-rev0.dtsi"
-
-/ {
- model = "Google Mrbland rev0 AUO panel board";
- compatible = "google,mrbland-rev0-sku0", "qcom,sc7180";
-};
-
-&panel {
- compatible = "auo,b101uan08.3";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0-boe.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0-boe.dts
deleted file mode 100644
index 711485574a03..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0-boe.dts
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Mrbland board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- * SKU: 0x10 => 16
- * - bits 7..4: Panel ID: 0x1 (BOE)
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-mrbland-rev0.dtsi"
-
-/ {
- model = "Google Mrbland rev0 BOE panel board";
- compatible = "google,mrbland-rev0-sku16", "qcom,sc7180";
-};
-
-&panel {
- compatible = "boe,tv101wum-n53";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi
deleted file mode 100644
index f4c1f3813664..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi
+++ /dev/null
@@ -1,36 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Mrbland board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-mrbland.dtsi"
-
-&avdd_lcd {
- gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>;
-};
-
-&panel {
- enable-gpios = <&tlmm 76 GPIO_ACTIVE_HIGH>;
-};
-
-&v1p8_mipi {
- gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
-};
-
-/* PINCTRL - modifications to sc7180-trogdor-mrbland.dtsi */
-&avdd_lcd_en {
- pins = "gpio80";
-};
-
-&mipi_1800_en {
- pins = "gpio81";
-};
-
-&vdd_reset_1800 {
- pins = "gpio76";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev1-auo.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev1-auo.dts
deleted file mode 100644
index 275313ef7554..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev1-auo.dts
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Mrbland board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- * SKU: 0x600 => 1536
- * - bits 11..8: Panel ID: 0x6 (AUO)
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-mrbland.dtsi"
-
-/ {
- model = "Google Mrbland rev1+ AUO panel board";
- compatible = "google,mrbland-sku1536", "qcom,sc7180";
-};
-
-&panel {
- compatible = "auo,b101uan08.3";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev1-boe.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev1-boe.dts
deleted file mode 100644
index 87c6b6c30b5e..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev1-boe.dts
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Mrbland board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- * SKU: 0x300 => 768
- * - bits 11..8: Panel ID: 0x3 (BOE)
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-mrbland.dtsi"
-
-/ {
- model = "Google Mrbland (rev1 - 2) BOE panel board";
- /* Uses ID 768 on rev1 and 1024 on rev2+ */
- compatible = "google,mrbland-sku1024", "google,mrbland-sku768",
- "qcom,sc7180";
-};
-
-&panel {
- compatible = "boe,tv101wum-n53";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi
deleted file mode 100644
index ed12ee35f06b..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi
+++ /dev/null
@@ -1,320 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Mrbland board device tree source
- *
- * Copyright 2021 Google LLC.
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor.dtsi"
-
-/* This board only has 1 USB Type-C port. */
-/delete-node/ &usb_c1;
-
-/ {
- avdd_lcd: avdd-lcd-regulator {
- compatible = "regulator-fixed";
- regulator-name = "avdd_lcd";
-
- gpio = <&tlmm 88 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- pinctrl-names = "default";
- pinctrl-0 = <&avdd_lcd_en>;
-
- vin-supply = <&pp5000_a>;
- };
-
- avee_lcd: avee-lcd-regulator {
- compatible = "regulator-fixed";
- regulator-name = "avee_lcd";
-
- gpio = <&tlmm 21 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- pinctrl-names = "default";
- pinctrl-0 = <&avee_lcd_en>;
-
- vin-supply = <&pp5000_a>;
- };
-
- v1p8_mipi: v1p8-mipi-regulator {
- compatible = "regulator-fixed";
- regulator-name = "v1p8_mipi";
-
- gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- pinctrl-names = "default";
- pinctrl-0 = <&mipi_1800_en>;
-
- vin-supply = <&pp3300_a>;
- };
-};
-
-&backlight {
- pwms = <&cros_ec_pwm 0>;
-};
-
-&camcc {
- status = "okay";
-};
-
-&cros_ec {
- keyboard-controller {
- compatible = "google,cros-ec-keyb-switches";
- };
-};
-
-&dsi0 {
-
- panel: panel@0 {
- /* Compatible will be filled in per-board */
- reg = <0>;
- enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&vdd_reset_1800>;
- avdd-supply = <&avdd_lcd>;
- avee-supply = <&avee_lcd>;
- pp1800-supply = <&v1p8_mipi>;
- pp3300-supply = <&pp3300_dx_edp>;
- backlight = <&backlight>;
- rotation = <270>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- panel_in: endpoint {
- remote-endpoint = <&dsi0_out>;
- };
- };
- };
- };
-
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&panel_in>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
-};
-
-&gpio_keys {
- status = "okay";
-};
-
-&i2c4 {
- status = "okay";
- clock-frequency = <400000>;
-
- ap_ts: touchscreen@5d {
- compatible = "goodix,gt7375p";
- reg = <0x5d>;
- pinctrl-names = "default";
- pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;
-
- interrupt-parent = <&tlmm>;
- interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
-
- reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
-
- vdd-supply = <&pp3300_ts>;
- };
-};
-
-&pp1800_uf_cam {
- status = "okay";
-};
-
-&pp1800_wf_cam {
- status = "okay";
-};
-
-&pp2800_uf_cam {
- status = "okay";
-};
-
-&pp2800_wf_cam {
- status = "okay";
-};
-
-&wifi {
- qcom,ath10k-calibration-variant = "GO_MRBLAND";
-};
-
-/*
- * No eDP on this board but it's logically the same signal so just give it
- * a new name and assign the proper GPIO.
- */
-pp3300_disp_on: &pp3300_dx_edp {
- gpio = <&tlmm 85 GPIO_ACTIVE_HIGH>;
-};
-
-/* PINCTRL - modifications to sc7180-trogdor.dtsi */
-
-/*
- * No eDP on this board but it's logically the same signal so just give it
- * a new name and assign the proper GPIO.
- */
-
-tp_en: &en_pp3300_dx_edp {
- pins = "gpio85";
-};
-
-/* PINCTRL - board-specific pinctrl */
-
-&tlmm {
- gpio-line-names = "HUB_RST_L",
- "AP_RAM_ID0",
- "AP_SKU_ID2",
- "AP_RAM_ID1",
- "",
- "AP_RAM_ID2",
- "UF_CAM_EN",
- "WF_CAM_EN",
- "TS_RESET_L",
- "TS_INT_L",
- "",
- "",
- "AP_EDP_BKLTEN",
- "UF_CAM_MCLK",
- "WF_CAM_CLK",
- "",
- "",
- "UF_CAM_SDA",
- "UF_CAM_SCL",
- "WF_CAM_SDA",
- "WF_CAM_SCL",
- "AVEE_LCD_EN",
- "",
- "AMP_EN",
- "",
- "",
- "",
- "",
- "HP_IRQ",
- "WF_CAM_RST_L",
- "UF_CAM_RST_L",
- "AP_BRD_ID2",
- "",
- "AP_BRD_ID0",
- "AP_H1_SPI_MISO",
- "AP_H1_SPI_MOSI",
- "AP_H1_SPI_CLK",
- "AP_H1_SPI_CS_L",
- "BT_UART_CTS",
- "BT_UART_RTS",
- "BT_UART_TXD",
- "BT_UART_RXD",
- "H1_AP_INT_ODL",
- "",
- "UART_AP_TX_DBG_RX",
- "UART_DBG_TX_AP_RX",
- "HP_I2C_SDA",
- "HP_I2C_SCL",
- "FORCED_USB_BOOT",
- "AMP_BCLK",
- "AMP_LRCLK",
- "AMP_DIN",
- "PEN_DET_ODL",
- "HP_BCLK",
- "HP_LRCLK",
- "HP_DOUT",
- "HP_DIN",
- "HP_MCLK",
- "AP_SKU_ID0",
- "AP_EC_SPI_MISO",
- "AP_EC_SPI_MOSI",
- "AP_EC_SPI_CLK",
- "AP_EC_SPI_CS_L",
- "AP_SPI_CLK",
- "AP_SPI_MOSI",
- "AP_SPI_MISO",
- /*
- * AP_FLASH_WP_L is crossystem ABI. Schematics
- * call it BIOS_FLASH_WP_L.
- */
- "AP_FLASH_WP_L",
- "",
- "AP_SPI_CS0_L",
- "",
- "",
- "",
- "",
- "WLAN_SW_CTRL",
- "",
- "REPORT_E",
- "",
- "ID0",
- "",
- "ID1",
- "",
- "",
- "",
- "CODEC_PWR_EN",
- "HUB_EN",
- "TP_EN",
- "MIPI_1.8V_EN",
- "VDD_RESET_1.8V",
- "AVDD_LCD_EN",
- "",
- "AP_SKU_ID1",
- "AP_RST_REQ",
- "",
- "AP_BRD_ID1",
- "AP_EC_INT_L",
- "SDM_GRFC_3",
- "",
- "",
- "BOOT_CONFIG_4",
- "BOOT_CONFIG_2",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "BOOT_CONFIG_3",
- "WCI2_LTE_COEX_TXD",
- "WCI2_LTE_COEX_RXD",
- "",
- "",
- "",
- "",
- "FORCED_USB_BOOT_POL",
- "AP_TS_PEN_I2C_SDA",
- "AP_TS_PEN_I2C_SCL",
- "DP_HOT_PLUG_DET",
- "EC_IN_RW_ODL";
-
- avdd_lcd_en: avdd-lcd-en-state {
- pins = "gpio88";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- avee_lcd_en: avee-lcd-en-state {
- pins = "gpio21";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- mipi_1800_en: mipi-1800-en-state {
- pins = "gpio86";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-
- vdd_reset_1800: vdd-reset-1800-state {
- pins = "gpio87";
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- };
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
index d06cc4ea3375..8823edbb4d6e 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi
@@ -39,7 +39,7 @@
interrupt-parent = <&tlmm>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
- vcc-supply = <&pp3300_fp_tp>;
+ vdd-supply = <&pp3300_fp_tp>;
post-power-on-delay-ms = <100>;
hid-descr-addr = <0x0001>;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi
index bc4f3b6c6634..273e2249f018 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi
@@ -12,6 +12,7 @@
compatible = "realtek,rt5682s";
realtek,dmic1-clk-pin = <2>;
realtek,dmic-clk-rate-hz = <2048000>;
+ /delete-property/ VBAT-supply;
};
ap_ts_pen_1v8: &i2c4 {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
index cb41ccdaccfd..8e7b42f843d4 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
@@ -65,14 +65,9 @@
backlight = <&backlight>;
rotation = <270>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- panel_in: endpoint {
- remote-endpoint = <&dsi0_out>;
- };
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0-boe.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0-boe.dts
deleted file mode 100644
index d6ed7d0afe4a..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0-boe.dts
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Wormdingler board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- * SKU: 0x10 => 16
- * - bits 7..4: Panel ID: 0x1 (BOE)
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-wormdingler-rev0.dtsi"
-
-/ {
- model = "Google Wormdingler rev0 BOE panel board";
- compatible = "google,wormdingler-rev0-sku16", "qcom,sc7180";
-};
-
-&panel {
- compatible = "boe,tv110c9m-ll3";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0-inx.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0-inx.dts
deleted file mode 100644
index c03525ea64ca..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0-inx.dts
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Wormdingler board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- * SKU: 0x0 => 0
- * - bits 7..4: Panel ID: 0x0 (INX)
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-wormdingler-rev0.dtsi"
-
-/ {
- model = "Google Wormdingler rev0 INX panel board";
- compatible = "google,wormdingler-rev0-sku0", "qcom,sc7180";
-};
-
-&panel {
- compatible = "innolux,hj110iz-01a";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi
deleted file mode 100644
index 7f272c6e95f6..000000000000
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi
+++ /dev/null
@@ -1,36 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Google Wormdingler board device tree source
- *
- * Copyright 2021 Google LLC.
- *
- */
-
-/dts-v1/;
-
-#include "sc7180-trogdor-wormdingler.dtsi"
-
-&avdd_lcd {
- gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>;
-};
-
-&panel {
- enable-gpios = <&tlmm 76 GPIO_ACTIVE_HIGH>;
-};
-
-&v1p8_mipi {
- gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
-};
-
-/* PINCTRL - modifications to sc7180-trogdor-wormdingler.dtsi */
-&avdd_lcd_en {
- pins = "gpio80";
-};
-
-&mipi_1800_en {
- pins = "gpio81";
-};
-
-&vdd_reset_1800 {
- pins = "gpio76";
-};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
index 9832e752da35..262d6691abd9 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
@@ -124,14 +124,9 @@
backlight = <&backlight>;
rotation = <270>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- panel_in: endpoint {
- remote-endpoint = <&dsi0_out>;
- };
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 423630c4d02c..ca6920de7ea8 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -424,8 +424,9 @@
&qspi {
status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>;
+ pinctrl-1 = <&qspi_sleep>;
flash@0 {
compatible = "jedec,spi-nor";
@@ -512,6 +513,8 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ regulator-boot-on;
};
pp1800_prox:
@@ -1044,17 +1047,20 @@ ap_spi_fp: &spi10 {
};
&qspi_cs0 {
- bias-disable;
+ bias-disable; /* External pullup */
};
&qspi_clk {
drive-strength = <8>;
- bias-disable;
+ bias-disable; /* Rely on Cr50 internal pulldown */
};
-&qspi_data01 {
- /* High-Z when no transfers; nice to park the lines */
- bias-pull-up;
+&qspi_data0 {
+ bias-disable; /* Rely on Cr50 internal pulldown */
+};
+
+&qspi_data1 {
+ bias-pull-down;
};
&qup_i2c2_default {
@@ -1204,7 +1210,6 @@ ap_spi_fp: &spi10 {
ap_ec_int_l: ap-ec-int-l-state {
pins = "gpio94";
function = "gpio";
- input-enable;
bias-pull-up;
};
@@ -1227,7 +1232,6 @@ ap_spi_fp: &spi10 {
bios_flash_wp_l: bios-flash-wp-l-state {
pins = "gpio66";
function = "gpio";
- input-enable;
bias-disable;
};
@@ -1269,7 +1273,6 @@ ap_spi_fp: &spi10 {
fp_to_ap_irq_l: fp-to-ap-irq-l-state {
pins = "gpio4";
function = "gpio";
- input-enable;
/* Has external pullup */
bias-disable;
@@ -1284,7 +1287,6 @@ ap_spi_fp: &spi10 {
h1_ap_int_odl: h1-ap-int-odl-state {
pins = "gpio42";
function = "gpio";
- input-enable;
bias-pull-up;
};
@@ -1333,12 +1335,27 @@ ap_spi_fp: &spi10 {
p_sensor_int_l: p-sensor-int-l-state {
pins = "gpio24";
function = "gpio";
- input-enable;
/* Has external pullup */
bias-disable;
};
+ qspi_sleep: qspi-sleep-state {
+ pins = "gpio63", "gpio64", "gpio65", "gpio68";
+
+ /*
+ * When we're not actively transferring we want pins as GPIOs
+ * with output disabled so that the quad SPI IP block stops
+ * driving them. We rely on the normal pulls configured in
+ * the active state and don't redefine them here. Also note
+ * that we don't need the reverse (output-enable) in the
+ * normal mode since the "output-enable" only matters for
+ * GPIO function.
+ */
+ function = "gpio";
+ output-disable;
+ };
+
qup_uart3_sleep: qup-uart3-sleep-state {
cts-pins {
/*
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index ebfa21e9ed8a..ea1ffade1aa1 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -76,6 +76,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -103,6 +104,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -126,6 +128,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -149,6 +152,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -172,6 +176,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -195,6 +200,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -218,6 +224,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
@@ -241,6 +248,7 @@
device_type = "cpu";
compatible = "qcom,kryo468";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
@@ -1535,12 +1543,17 @@
function = "qspi_cs";
};
- qspi_data01: qspi-data01-state {
- pins = "gpio64", "gpio65";
+ qspi_data0: qspi-data0-state {
+ pins = "gpio64";
function = "qspi_data";
};
- qspi_data12: qspi-data12-state {
+ qspi_data1: qspi-data1-state {
+ pins = "gpio65";
+ function = "qspi_data";
+ };
+
+ qspi_data23: qspi-data23-state {
pins = "gpio66", "gpio67";
function = "qspi_data";
};
@@ -2760,7 +2773,7 @@
system-cache-controller@9200000 {
compatible = "qcom,sc7180-llcc";
reg = <0 0x09200000 0 0x50000>, <0 0x09600000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg-names = "llcc0_base", "llcc_broadcast_base";
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -3019,7 +3032,6 @@
required-opps = <&rpmhpd_opp_nom>;
};
};
-
};
dsi0: dsi@ae94000 {
@@ -3280,7 +3292,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
sram@146aa000 {
@@ -3407,7 +3418,8 @@
};
apss_shared: mailbox@17c00000 {
- compatible = "qcom,sc7180-apss-shared";
+ compatible = "qcom,sc7180-apss-shared",
+ "qcom,sdm845-apss-shared";
reg = <0 0x17c00000 0 0x10000>;
#mbox-cells = <1>;
};
@@ -3570,7 +3582,7 @@
};
cpufreq_hw: cpufreq@18323000 {
- compatible = "qcom,cpufreq-hw";
+ compatible = "qcom,sc7180-cpufreq-hw", "qcom,cpufreq-hw";
reg = <0 0x18323000 0 0x1400>, <0 0x18325800 0 0x1400>;
reg-names = "freq-domain0", "freq-domain1";
@@ -3578,6 +3590,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
wifi: wifi@18800000 {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
index 16fb20369c01..f562e4d2b655 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
@@ -60,8 +60,9 @@
*/
&qspi {
status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>;
+ pinctrl-1 = <&qspi_sleep>;
spi_flash: flash@0 {
compatible = "jedec,spi-nor";
@@ -85,3 +86,23 @@
iommus = <&apps_smmu 0x1c02 0x1>;
};
};
+
+/* PINCTRL - chrome-common pinctrl */
+
+&tlmm {
+ qspi_sleep: qspi-sleep-state {
+ pins = "gpio12", "gpio13", "gpio14", "gpio15";
+
+ /*
+ * When we're not actively transferring we want pins as GPIOs
+ * with output disabled so that the quad SPI IP block stops
+ * driving them. We rely on the normal pulls configured in
+ * the active state and don't redefine them here. Also note
+ * that we don't need the reverse (output-enable) in the
+ * normal mode since the "output-enable" only matters for
+ * GPIO function.
+ */
+ function = "gpio";
+ output-disable;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts b/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts
index 1185141f348e..afae7f46b050 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts
@@ -27,7 +27,7 @@
};
&apps_rsc {
- pmg1110-regulators {
+ regulators-2 {
compatible = "qcom,pmg1110-rpmh-regulators";
qcom,pmic-id = "k";
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi
index 1ca11a14104d..485f9942e128 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi
@@ -94,6 +94,8 @@ hp_i2c: &i2c2 {
interrupts = <101 IRQ_TYPE_EDGE_BOTH>;
AVDD-supply = <&pp1800_alc5682>;
+ DBVDD-supply = <&pp1800_alc5682>;
+ LDO1-IN-supply = <&pp1800_alc5682>;
MICVDD-supply = <&pp3300_codec>;
realtek,dmic1-data-pin = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi
index 69e7aa7b2f6c..8b855345e5c7 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi
@@ -76,6 +76,8 @@ hp_i2c: &i2c2 {
interrupts = <101 IRQ_TYPE_EDGE_BOTH>;
AVDD-supply = <&pp1800_alc5682>;
+ DBVDD-supply = <&pp1800_alc5682>;
+ LDO1-IN-supply = <&pp1800_alc5682>;
MICVDD-supply = <&pp3300_codec>;
realtek,dmic1-data-pin = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
index 4e0b013e25f4..df39a64da923 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
@@ -40,7 +40,7 @@
/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
&apps_rsc {
- pmg1110-regulators {
+ regulators-2 {
compatible = "qcom,pmg1110-rpmh-regulators";
qcom,pmic-id = "k";
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi
index 818d4046d2c7..38c8a3679fcb 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi
@@ -33,7 +33,7 @@ ap_tp_i2c: &i2c0 {
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
hid-descr-addr = <0x20>;
- vcc-supply = <&pp3300_z1>;
+ vdd-supply = <&pp3300_z1>;
wakeup-source;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index b6137816f2f3..5b1c175c47f1 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -464,7 +464,7 @@ ap_i2c_tpm: &i2c14 {
&mdss_dp_out {
data-lanes = <0 1>;
- link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
};
&mdss_mdp {
@@ -692,18 +692,22 @@ ap_ec_spi: &spi10 {
};
&qspi_cs0 {
- bias-disable;
+ bias-disable; /* External pullup */
drive-strength = <8>;
};
&qspi_clk {
- bias-disable;
+ bias-pull-down; /* No external pulls */
drive-strength = <8>;
};
-&qspi_data01 {
- /* High-Z when no transfers; nice to park the lines */
- bias-pull-up;
+&qspi_data0 {
+ bias-pull-down; /* No external pulls */
+ drive-strength = <8>;
+};
+
+&qspi_data1 {
+ bias-disable; /* External pulldown */
drive-strength = <8>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi
index 3cfeb118d379..ebae545c587c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi
@@ -82,14 +82,12 @@ ap_h1_spi: &spi14 {
ap_ec_int_l: ap-ec-int-l-state {
pins = "gpio18";
function = "gpio";
- input-enable;
bias-pull-up;
};
h1_ap_int_odl: h1-ap-int-odl-state {
pins = "gpio104";
function = "gpio";
- input-enable;
bias-pull-up;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index ba64316b4427..15222e92e3f5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -25,7 +25,7 @@
};
&apps_rsc {
- pmr735a-regulators {
+ regulators-2 {
compatible = "qcom,pmr735a-rpmh-regulators";
qcom,pmic-id = "e";
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 8b5293e7fd2a..c6dc200c00ce 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -70,7 +70,7 @@
gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
linux,input-type = <1>;
linux,code = <KEY_VOLUMEUP>;
- gpio-key,wakeup;
+ wakeup-source;
debounce-interval = <15>;
linux,can-disable;
};
@@ -184,7 +184,7 @@
};
&apps_rsc {
- pm7325-regulators {
+ regulators-0 {
compatible = "qcom,pm7325-rpmh-regulators";
qcom,pmic-id = "b";
@@ -279,7 +279,7 @@
};
};
- pm8350c-regulators {
+ regulators-1 {
compatible = "qcom,pm8350c-rpmh-regulators";
qcom,pmic-id = "c";
@@ -636,16 +636,19 @@
};
&qspi_cs0 {
- bias-disable;
+ bias-disable; /* External pullup */
};
&qspi_clk {
- bias-disable;
+ bias-pull-down; /* No external pulls or external pulldown */
};
-&qspi_data01 {
- /* High-Z when no transfers; nice to park the lines */
- bias-pull-up;
+&qspi_data0 {
+ bias-pull-down; /* No external pulls or external pulldown */
+};
+
+&qspi_data1 {
+ bias-pull-down; /* No external pulls or external pulldown */
};
&qup_uart5_tx {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi b/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi
index 88204f794ccb..88b3586e389f 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi
@@ -87,7 +87,7 @@
* are left out of here since they are managed elsewhere.
*/
- pm7325-regulators {
+ regulators-0 {
compatible = "qcom,pm7325-rpmh-regulators";
qcom,pmic-id = "b";
@@ -188,7 +188,7 @@
};
};
- pm8350c-regulators {
+ regulators-1 {
compatible = "qcom,pm8350c-rpmh-regulators";
qcom,pmic-id = "c";
@@ -354,14 +354,9 @@
backlight = <&pm8350c_pwm_backlight>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- edp_panel_in: endpoint {
- remote-endpoint = <&mdss_edp_out>;
- };
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss_edp_out>;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 8f4ab6bd2886..31728f461422 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -168,6 +168,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -193,6 +194,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -214,6 +216,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -235,6 +238,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
cpu-idle-states = <&LITTLE_CPU_SLEEP_0
&LITTLE_CPU_SLEEP_1
@@ -256,6 +260,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
@@ -277,6 +282,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
@@ -298,6 +304,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
@@ -319,6 +326,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 2>;
enable-method = "psci";
cpu-idle-states = <&BIG_CPU_SLEEP_0
&BIG_CPU_SLEEP_1
@@ -935,7 +943,6 @@
opp-avg-kBps = <390000 0>;
};
};
-
};
gpi_dma0: dma-controller@900000 {
@@ -2077,7 +2084,7 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
<0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
@@ -2133,8 +2140,6 @@
dma-coherent;
- iommus = <&apps_smmu 0x1c80 0x1>;
-
iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
<0x100 &apps_smmu 0x1c81 0x1>;
@@ -2679,7 +2684,8 @@
};
adreno_smmu: iommu@3da0000 {
- compatible = "qcom,sc7280-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
+ compatible = "qcom,sc7280-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x03da0000 0 0x20000>;
#iommu-cells = <2>;
#global-interrupts = <2>;
@@ -3291,7 +3297,6 @@
opp-avg-kBps = <200000 0>;
};
};
-
};
usb_1_hsphy: phy@88e3000 {
@@ -3533,7 +3538,7 @@
};
pmu@90b6400 {
- compatible = "qcom,sc7280-cpu-bwmon", "qcom,msm8998-bwmon";
+ compatible = "qcom,sc7280-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x090b6400 0 0x600>;
interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
@@ -3584,8 +3589,9 @@
system-cache-controller@9200000 {
compatible = "qcom,sc7280-llcc";
- reg = <0 0x09200000 0 0xd0000>, <0 0x09600000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x09200000 0 0x58000>, <0 0x09280000 0 0x58000>,
+ <0 0x09600000 0 0x58000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc_broadcast_base";
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -3595,12 +3601,17 @@
<0 0x088e2000 0 0x1000>;
interrupts-extended = <&pdc 11 IRQ_TYPE_LEVEL_HIGH>;
ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
port@0 {
+ reg = <0>;
eud_ep: endpoint {
remote-endpoint = <&usb2_role_switch>;
};
};
port@1 {
+ reg = <1>;
eud_con: endpoint {
remote-endpoint = <&con_eud>;
};
@@ -3611,7 +3622,11 @@
eud_typec: connector {
compatible = "usb-c-connector";
ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
port@0 {
+ reg = <0>;
con_eud: endpoint {
remote-endpoint = <&eud_con>;
};
@@ -3750,7 +3765,6 @@
required-opps = <&rpmhpd_opp_turbo>;
};
};
-
};
videocc: clock-controller@aaf0000 {
@@ -4339,12 +4353,17 @@
function = "qspi_cs";
};
- qspi_data01: qspi-data01-state {
- pins = "gpio12", "gpio13";
+ qspi_data0: qspi-data0-state {
+ pins = "gpio12";
+ function = "qspi_data";
+ };
+
+ qspi_data1: qspi-data1-state {
+ pins = "gpio13";
function = "qspi_data";
};
- qspi_data12: qspi-data12-state {
+ qspi_data23: qspi-data23-state {
pins = "gpio16", "gpio17";
function = "qspi_data";
};
@@ -5166,20 +5185,20 @@
intc: interrupt-controller@17a00000 {
compatible = "arm,gic-v3";
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
- #interrupt-cells = <3>;
- interrupt-controller;
reg = <0 0x17a00000 0 0x10000>, /* GICD */
<0 0x17a60000 0 0x100000>; /* GICR * 8 */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
- gic-its@17a40000 {
+ msi-controller@17a40000 {
compatible = "arm,gic-v3-its";
+ reg = <0 0x17a40000 0 0x20000>;
msi-controller;
#msi-cells = <1>;
- reg = <0 0x17a40000 0 0x20000>;
status = "disabled";
};
};
@@ -5339,6 +5358,7 @@
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 98a0f1f9f01e..5b25d54b9591 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -413,11 +413,9 @@
backlight = <&backlight>;
- ports {
- port {
- edp_panel_in: endpoint {
- remote-endpoint = <&mdss0_dp3_out>;
- };
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss0_dp3_out>;
};
};
};
@@ -563,6 +561,21 @@
status = "okay";
};
+&pmk8280_rtc {
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "offset";
+
+ status = "okay";
+};
+
+&pmk8280_sdam_6 {
+ status = "okay";
+
+ rtc_offset: rtc-offset@bc {
+ reg = <0xbc 0x4>;
+ };
+};
+
&qup0 {
status = "okay";
};
@@ -857,7 +870,7 @@
pins = "gpio101";
function = "gpio";
bias-disable;
- drive-strengh = <16>;
+ drive-strength = <16>;
output-high;
};
@@ -882,7 +895,7 @@
pins = "gpio48";
function = "gpio";
bias-disable;
- drive-strengh = <16>;
+ drive-strength = <16>;
output-high;
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 99c6d6574559..bdcba719fc38 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -24,6 +24,7 @@
aliases {
i2c4 = &i2c4;
i2c21 = &i2c21;
+ serial1 = &uart2;
};
wcd938x: audio-codec {
@@ -363,7 +364,11 @@
compatible = "qcom,pm8350-rpmh-regulators";
qcom,pmic-id = "b";
+ vdd-l1-l4-supply = <&vreg_s12b>;
+ vdd-l2-l7-supply = <&vreg_bob>;
vdd-l3-l5-supply = <&vreg_s11b>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b>;
+ vdd-l8-supply = <&vreg_s12b>;
vreg_s10b: smps10 {
regulator-name = "vreg_s10b";
@@ -416,7 +421,21 @@
regulators-1 {
compatible = "qcom,pm8350c-rpmh-regulators";
qcom,pmic-id = "c";
+
vdd-bob-supply = <&vreg_vph_pwr>;
+ vdd-l1-l12-supply = <&vreg_s1c>;
+ vdd-l2-l8-supply = <&vreg_s1c>;
+ vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
+ vdd-l6-l9-l11-supply = <&vreg_bob>;
+ vdd-l10-supply = <&vreg_s11b>;
+
+ vreg_s1c: smps1 {
+ regulator-name = "vreg_s1c";
+ regulator-min-microvolt = <1880000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
vreg_l1c: ldo1 {
regulator-name = "vreg_l1c";
@@ -453,6 +472,10 @@
qcom,pmic-id = "d";
vdd-l1-l4-supply = <&vreg_s11b>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_s11b>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b>;
+ vdd-l8-supply = <&vreg_s12b>;
vreg_l3d: ldo3 {
regulator-name = "vreg_l3d";
@@ -531,11 +554,9 @@
backlight = <&backlight>;
power-supply = <&vreg_edp_3p3>;
- ports {
- port {
- edp_panel_in: endpoint {
- remote-endpoint = <&mdss0_dp3_out>;
- };
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss0_dp3_out>;
};
};
};
@@ -574,6 +595,7 @@
hid-descr-addr = <0x1>;
interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_s10b>;
pinctrl-names = "default";
pinctrl-0 = <&ts0_default>;
@@ -584,7 +606,7 @@
clock-frequency = <400000>;
pinctrl-names = "default";
- pinctrl-0 = <&i2c21_default>;
+ pinctrl-0 = <&i2c21_default>, <&tpad_default>;
status = "okay";
@@ -595,13 +617,9 @@
hid-descr-addr = <0x1>;
interrupts-extended = <&tlmm 182 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&tpad_default>;
+ vddl-supply = <&vreg_s10b>;
wakeup-source;
-
- status = "disabled";
};
touchpad@2c {
@@ -611,9 +629,7 @@
hid-descr-addr = <0x20>;
interrupts-extended = <&tlmm 182 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&tpad_default>;
+ vddl-supply = <&vreg_s10b>;
wakeup-source;
};
@@ -625,6 +641,7 @@
hid-descr-addr = <0x1>;
interrupts-extended = <&tlmm 104 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
+ vddl-supply = <&vreg_s10b>;
pinctrl-names = "default";
pinctrl-0 = <&kybd_default>;
@@ -681,6 +698,23 @@
pinctrl-0 = <&pcie4_default>;
status = "okay";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bus-range = <0x01 0xff>;
+
+ wifi@0 {
+ compatible = "pci17cb,1103";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ qcom,ath11k-calibration-variant = "LE_X13S";
+ };
+ };
};
&pcie4_phy {
@@ -770,6 +804,21 @@
status = "okay";
};
+&pmk8280_rtc {
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "offset";
+
+ status = "okay";
+};
+
+&pmk8280_sdam_6 {
+ status = "okay";
+
+ rtc_offset: rtc-offset@bc {
+ reg = <0xbc 0x4>;
+ };
+};
+
&pmk8280_vadc {
status = "okay";
@@ -1019,6 +1068,32 @@
status = "okay";
};
+&uart2 {
+ pinctrl-0 = <&uart2_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn6855-bt";
+
+ vddio-supply = <&vreg_s10b>;
+ vddbtcxmx-supply = <&vreg_s12b>;
+ vddrfacmn-supply = <&vreg_s12b>;
+ vddrfa0p8-supply = <&vreg_s12b>;
+ vddrfa1p2-supply = <&vreg_s11b>;
+ vddrfa1p7-supply = <&vreg_s1c>;
+
+ max-speed = <3200000>;
+
+ enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&bt_default>;
+ pinctrl-names = "default";
+ };
+};
+
&usb_0 {
status = "okay";
};
@@ -1139,6 +1214,21 @@
&tlmm {
gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
+ bt_default: bt-default-state {
+ hstp-bt-en-pins {
+ pins = "gpio133";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ hstp-sw-ctrl-pins {
+ pins = "gpio132";
+ function = "gpio";
+ bias-pull-down;
+ };
+ };
+
edp_reg_en: edp-reg-en-state {
pins = "gpio25";
function = "gpio";
@@ -1149,7 +1239,6 @@
hall_int_n_default: hall-int-n-state {
pins = "gpio107";
function = "gpio";
- input-enable;
bias-disable;
};
@@ -1306,12 +1395,40 @@
};
};
+ uart2_default: uart2-default-state {
+ cts-pins {
+ pins = "gpio121";
+ function = "qup2";
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio122";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio124";
+ function = "qup2";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio123";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
usb0_sbu_default: usb0-sbu-state {
oe-n-pins {
pins = "gpio101";
function = "gpio";
bias-disable;
- drive-strengh = <16>;
+ drive-strength = <16>;
output-high;
};
@@ -1328,7 +1445,7 @@
pins = "gpio48";
function = "gpio";
bias-disable;
- drive-strengh = <16>;
+ drive-strength = <16>;
output-high;
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index df7d28f7ae60..a0ba535bb6c9 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -59,8 +59,9 @@
#size-cells = <0>;
pmk8280_pon: pon@1300 {
- compatible = "qcom,pm8998-pon";
- reg = <0x1300>;
+ compatible = "qcom,pmk8350-pon";
+ reg = <0x1300>, <0x800>;
+ reg-names = "hlos", "pbs";
pmk8280_pon_pwrkey: pwrkey {
compatible = "qcom,pmk8350-pwrkey";
@@ -95,6 +96,24 @@
#thermal-sensor-cells = <1>;
status = "disabled";
};
+
+ pmk8280_rtc: rtc@6100 {
+ compatible = "qcom,pmk8350-rtc";
+ reg = <0x6100>, <0x6200>;
+ reg-names = "rtc", "alarm";
+ interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
+ wakeup-source;
+ status = "disabled";
+ };
+
+ pmk8280_sdam_6: nvram@8500 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x8500>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8500 0x100>;
+ status = "disabled";
+ };
};
pmc8280_1: pmic@1 {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 42bfa9fa5b96..8fa9fbfe5d00 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -43,8 +43,9 @@
CPU0: cpu@0 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a78c";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_0>;
@@ -67,8 +68,9 @@
CPU1: cpu@100 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a78c";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_100>;
@@ -87,8 +89,9 @@
CPU2: cpu@200 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a78c";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_200>;
@@ -107,8 +110,9 @@
CPU3: cpu@300 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a78c";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_300>;
@@ -127,8 +131,9 @@
CPU4: cpu@400 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-x1c";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_400>;
@@ -147,8 +152,9 @@
CPU5: cpu@500 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-x1c";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_500>;
@@ -167,8 +173,9 @@
CPU6: cpu@600 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-x1c";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_600>;
@@ -187,8 +194,9 @@
CPU7: cpu@700 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-x1c";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_700>;
@@ -268,7 +276,6 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-power-collapse";
arm,psci-suspend-param = <0x4100c344>;
entry-latency-us = <3263>;
exit-latency-us = <6562>;
@@ -1207,6 +1214,20 @@
status = "disabled";
};
+ uart2: serial@988000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x00988000 0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ clock-names = "se";
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+ power-domains = <&rpmhpd SC8280XP_CX>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>;
+ interconnect-names = "qup-core", "qup-config";
+ status = "disabled";
+ };
+
i2c3: i2c@98c000 {
compatible = "qcom,geni-i2c";
reg = <0 0x0098c000 0 0x4000>;
@@ -1653,11 +1674,12 @@
<0x0 0x30000000 0x0 0xf1d>,
<0x0 0x30000f20 0x0 0xa8>,
<0x0 0x30001000 0x0 0x1000>,
- <0x0 0x30100000 0x0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0x0 0x30100000 0x0 0x100000>,
+ <0x0 0x01c03000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x30200000 0x0 0x30200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x30200000 0x0 0x100000>,
<0x02000000 0x0 0x30300000 0x0 0x30300000 0x0 0x1d00000>;
bus-range = <0x00 0xff>;
@@ -1752,11 +1774,12 @@
<0x0 0x32000000 0x0 0xf1d>,
<0x0 0x32000f20 0x0 0xa8>,
<0x0 0x32001000 0x0 0x1000>,
- <0x0 0x32100000 0x0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0x0 0x32100000 0x0 0x100000>,
+ <0x0 0x01c0b000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x32200000 0x0 0x32200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x32200000 0x0 0x100000>,
<0x02000000 0x0 0x32300000 0x0 0x32300000 0x0 0x1d00000>;
bus-range = <0x00 0xff>;
@@ -1849,11 +1872,12 @@
<0x0 0x34000000 0x0 0xf1d>,
<0x0 0x34000f20 0x0 0xa8>,
<0x0 0x34001000 0x0 0x1000>,
- <0x0 0x34100000 0x0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0x0 0x34100000 0x0 0x100000>,
+ <0x0 0x01c13000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x34200000 0x0 0x34200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x34200000 0x0 0x100000>,
<0x02000000 0x0 0x34300000 0x0 0x34300000 0x0 0x1d00000>;
bus-range = <0x00 0xff>;
@@ -1949,11 +1973,12 @@
<0x0 0x38000000 0x0 0xf1d>,
<0x0 0x38000f20 0x0 0xa8>,
<0x0 0x38001000 0x0 0x1000>,
- <0x0 0x38100000 0x0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0x0 0x38100000 0x0 0x100000>,
+ <0x0 0x01c1b000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x38200000 0x0 0x38200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x38200000 0x0 0x100000>,
<0x02000000 0x0 0x38300000 0x0 0x38300000 0x0 0x1d00000>;
bus-range = <0x00 0xff>;
@@ -2046,11 +2071,12 @@
<0x0 0x3c000000 0x0 0xf1d>,
<0x0 0x3c000f20 0x0 0xa8>,
<0x0 0x3c001000 0x0 0x1000>,
- <0x0 0x3c100000 0x0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0x0 0x3c100000 0x0 0x100000>,
+ <0x0 0x01c23000 0x0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x3c200000 0x0 0x3c200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x3c200000 0x0 0x100000>,
<0x02000000 0x0 0x3c300000 0x0 0x3c300000 0x0 0x1d00000>;
bus-range = <0x00 0xff>;
@@ -2489,7 +2515,6 @@
status = "disabled";
};
- /* RX */
swr1: soundwire-controller@3210000 {
compatible = "qcom,soundwire-v1.6.0";
reg = <0 0x03210000 0 0x2000>;
@@ -2564,13 +2589,13 @@
status = "disabled";
};
- /* WSA */
swr0: soundwire-controller@3250000 {
reg = <0 0x03250000 0 0x2000>;
compatible = "qcom,soundwire-v1.6.0";
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&wsamacro>;
clock-names = "iface";
+ label = "WSA";
qcom,din-ports = <2>;
qcom,dout-ports = <6>;
@@ -2592,13 +2617,12 @@
status = "disabled";
};
- /* TX */
swr2: soundwire-controller@3330000 {
compatible = "qcom,soundwire-v1.6.0";
reg = <0 0x03330000 0 0x2000>;
- interrupts-extended = <&intc GIC_SPI 959 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "core", "wake";
+ interrupts = <GIC_SPI 959 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "core", "wakeup";
clocks = <&txmacro>;
clock-names = "iface";
@@ -2702,7 +2726,6 @@
pins = "gpio7";
function = "dmic1_data";
drive-strength = <8>;
- input-enable;
};
};
@@ -2720,7 +2743,6 @@
function = "dmic1_data";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
};
@@ -2736,7 +2758,6 @@
pins = "gpio9";
function = "dmic2_data";
drive-strength = <8>;
- input-enable;
};
};
@@ -2754,7 +2775,6 @@
function = "dmic2_data";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
};
@@ -2773,7 +2793,6 @@
drive-strength = <2>;
slew-rate = <1>;
bias-bus-hold;
-
};
};
@@ -2946,7 +2965,7 @@
};
pmu@90b6400 {
- compatible = "qcom,sc8280xp-cpu-bwmon", "qcom,msm8998-bwmon";
+ compatible = "qcom,sc8280xp-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x090b6400 0 0x600>;
interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
@@ -2983,8 +3002,14 @@
system-cache-controller@9200000 {
compatible = "qcom,sc8280xp-llcc";
- reg = <0 0x09200000 0 0x58000>, <0 0x09600000 0 0x58000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x09200000 0 0x58000>, <0 0x09280000 0 0x58000>,
+ <0 0x09300000 0 0x58000>, <0 0x09380000 0 0x58000>,
+ <0 0x09400000 0 0x58000>, <0 0x09480000 0 0x58000>,
+ <0 0x09500000 0 0x58000>, <0 0x09580000 0 0x58000>,
+ <0 0x09600000 0 0x58000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc4_base", "llcc5_base",
+ "llcc6_base", "llcc7_base", "llcc_broadcast_base";
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -3253,7 +3278,7 @@
#sound-dai-cells = <0>;
operating-points-v2 = <&mdss0_dp0_opp_table>;
- power-domains = <&rpmhpd SC8280XP_CX>;
+ power-domains = <&rpmhpd SC8280XP_MMCX>;
status = "disabled";
@@ -3331,7 +3356,7 @@
#sound-dai-cells = <0>;
operating-points-v2 = <&mdss0_dp1_opp_table>;
- power-domains = <&rpmhpd SC8280XP_CX>;
+ power-domains = <&rpmhpd SC8280XP_MMCX>;
status = "disabled";
@@ -4040,6 +4065,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
remoteproc_nsp0: remoteproc@1b300000 {
@@ -4398,7 +4424,6 @@
required-opps = <&rpmhpd_opp_nom>;
};
};
-
};
mdss1_dp1: displayport-controller@22098000 {
diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
index 7c81918eee66..7459525d9982 100644
--- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
+++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
@@ -29,7 +29,7 @@
gpio-keys {
compatible = "gpio-keys";
- volup {
+ key-volup {
label = "Volume Up";
gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
index e52580acd5c8..2ca713a3902a 100644
--- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi
@@ -112,7 +112,7 @@
gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
linux,input-type = <1>;
linux,code = <KEY_VOLUMEDOWN>;
- gpio-key,wakeup;
+ wakeup-source;
debounce-interval = <15>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 5827cda270a0..37e72b1c56dc 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -328,6 +328,25 @@
reg = <0x0 0x80000000 0x0 0x0>;
};
+ dsi_opp_table: opp-table-dsi {
+ compatible = "operating-points-v2";
+
+ opp-131250000 {
+ opp-hz = /bits/ 64 <131250000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+
+ opp-210000000 {
+ opp-hz = /bits/ 64 <210000000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ };
+
+ opp-262500000 {
+ opp-hz = /bits/ 64 <262500000>;
+ required-opps = <&rpmpd_opp_nom>;
+ };
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
@@ -1189,7 +1208,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
usb3: usb@a8f8800 {
@@ -1451,25 +1469,6 @@
<0>;
};
- dsi_opp_table: opp-table-dsi {
- compatible = "operating-points-v2";
-
- opp-131250000 {
- opp-hz = /bits/ 64 <131250000>;
- required-opps = <&rpmpd_opp_svs>;
- };
-
- opp-210000000 {
- opp-hz = /bits/ 64 <210000000>;
- required-opps = <&rpmpd_opp_svs_plus>;
- };
-
- opp-262500000 {
- opp-hz = /bits/ 64 <262500000>;
- required-opps = <&rpmpd_opp_nom>;
- };
- };
-
mdss: display-subsystem@c900000 {
compatible = "qcom,mdss";
reg = <0x0c900000 0x1000>,
@@ -2268,7 +2267,8 @@
};
apcs_glb: mailbox@17911000 {
- compatible = "qcom,sdm660-apcs-hmss-global";
+ compatible = "qcom,sdm660-apcs-hmss-global",
+ "qcom,msm8994-apcs-kpss-global";
reg = <0x17911000 0x1000>;
#mbox-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
index e3e61b9d1b9d..32a7bd59e1ec 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
+++ b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
@@ -395,7 +395,6 @@
regulator-enable-ramp-delay = <500>;
};
};
-
};
&gcc {
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 02f14692dd9d..c5f839dd1c6e 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,sdm670-rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy-qcom-qusb2.h>
#include <dt-bindings/power/qcom-rpmpd.h>
@@ -430,6 +431,10 @@
<&gcc GCC_SDCC1_ICE_CORE_CLK>,
<&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>;
clock-names = "iface", "core", "xo", "ice", "bus";
+ interconnects = <&aggre1_noc MASTER_EMMC 0 &aggre1_noc SLAVE_A1NOC_SNOC 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_EMMC_CFG 0>;
+ interconnect-names = "sdhc-ddr", "cpu-sdhc";
+ operating-points-v2 = <&sdhc1_opp_table>;
iommus = <&apps_smmu 0x140 0xf>;
@@ -442,6 +447,38 @@
non-removable;
status = "disabled";
+
+ sdhc1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-20000000 {
+ opp-hz = /bits/ 64 <20000000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ opp-peak-kBps = <80000 80000>;
+ opp-avg-kBps = <52286 80000>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <200000 100000>;
+ opp-avg-kBps = <130718 100000>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ opp-peak-kBps = <200000 130000>;
+ opp-avg-kBps = <130718 130000>;
+ };
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <4096000 4096000>;
+ opp-avg-kBps = <1338562 1338562>;
+ };
+ };
};
gpi_dma0: dma-controller@800000 {
@@ -477,6 +514,8 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>;
+ interconnect-names = "qup-core";
status = "disabled";
i2c0: i2c@880000 {
@@ -490,6 +529,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
<&gpi_dma0 1 0 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -507,6 +550,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
<&gpi_dma0 1 1 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -524,6 +571,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
<&gpi_dma0 1 2 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -541,6 +592,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
<&gpi_dma0 1 3 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -558,6 +613,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
<&gpi_dma0 1 4 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -575,6 +634,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
<&gpi_dma0 1 5 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -592,6 +655,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>,
<&gpi_dma0 1 6 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -609,6 +676,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre1_noc MASTER_BLSP_1 0 &config_noc SLAVE_BLSP_1 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_1 0>,
+ <&aggre1_noc MASTER_BLSP_1 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma0 0 7 QCOM_GPI_I2C>,
<&gpi_dma0 1 7 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -649,6 +720,8 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>;
+ interconnect-names = "qup-core";
status = "disabled";
i2c8: i2c@a80000 {
@@ -662,6 +735,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
<&gpi_dma1 1 0 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -679,6 +756,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
<&gpi_dma1 1 1 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -696,6 +777,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
<&gpi_dma1 1 2 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -713,6 +798,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
<&gpi_dma1 1 3 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -730,6 +819,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
<&gpi_dma1 1 4 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -747,6 +840,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
<&gpi_dma1 1 5 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -764,6 +861,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
<&gpi_dma1 1 6 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -781,6 +882,10 @@
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&rpmhpd SDM670_CX>;
+ interconnects = <&aggre2_noc MASTER_BLSP_2 0 &config_noc SLAVE_BLSP_2 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_BLSP_2 0>,
+ <&aggre2_noc MASTER_BLSP_2 0 &mem_noc SLAVE_EBI_CH0 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>,
<&gpi_dma1 1 7 QCOM_GPI_I2C>;
dma-names = "tx", "rx";
@@ -1028,6 +1133,10 @@
resets = <&gcc GCC_USB30_PRIM_BCR>;
+ interconnects = <&aggre2_noc MASTER_USB3 0 &mem_noc SLAVE_EBI_CH0 0>,
+ <&gladiator_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_USB3 0>;
+ interconnect-names = "usb-ddr", "apps-usb";
+
status = "disabled";
usb_1_dwc3: usb@a600000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index f2b48241d15c..d05c511718df 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -135,11 +135,9 @@
backlight = <&backlight>;
no-hpd;
- ports {
- panel_in: port {
- panel_in_edp: endpoint {
- remote-endpoint = <&sn65dsi86_out>;
- };
+ panel_in: port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&sn65dsi86_out>;
};
};
};
@@ -319,8 +317,9 @@
&qspi {
status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&qspi_clk &qspi_cs0 &qspi_data01>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>;
+ pinctrl-1 = <&qspi_sleep>;
flash@0 {
compatible = "jedec,spi-nor";
@@ -995,16 +994,19 @@ ap_ts_i2c: &i2c14 {
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
&qspi_cs0 {
- bias-disable;
+ bias-disable; /* External pullup */
};
&qspi_clk {
- bias-disable;
+ bias-disable; /* Rely on Cr50 internal pulldown */
};
-&qspi_data01 {
- /* High-Z when no transfers; nice to park the lines */
- bias-pull-up;
+&qspi_data0 {
+ bias-disable; /* Rely on Cr50 internal pulldown */
+};
+
+&qspi_data1 {
+ bias-pull-down;
};
&qup_i2c3_default {
@@ -1155,14 +1157,12 @@ ap_ts_i2c: &i2c14 {
bios_flash_wp_r_l: bios-flash-wp-r-l-state {
pins = "gpio128";
function = "gpio";
- input-enable;
bias-disable;
};
ec_ap_int_l: ec-ap-int-l-state {
pins = "gpio122";
function = "gpio";
- input-enable;
bias-pull-up;
};
@@ -1190,7 +1190,6 @@ ap_ts_i2c: &i2c14 {
h1_ap_int_odl: h1-ap-int-odl-state {
pins = "gpio129";
function = "gpio";
- input-enable;
bias-pull-up;
};
@@ -1236,6 +1235,22 @@ ap_ts_i2c: &i2c14 {
output-high;
};
+ qspi_sleep: qspi-sleep-state {
+ pins = "gpio90", "gpio91", "gpio92", "gpio95";
+
+ /*
+ * When we're not actively transferring we want pins as GPIOs
+ * with output disabled so that the quad SPI IP block stops
+ * driving them. We rely on the normal pulls configured in
+ * the active state and don't redefine them here. Also note
+ * that we don't need the reverse (output-enable) in the
+ * normal mode since the "output-enable" only matters for
+ * GPIO function.
+ */
+ function = "gpio";
+ output-disable;
+ };
+
sdc2_clk: sdc2-clk-state {
pins = "sdc2_clk";
bias-disable;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index d4866feef2c4..e14fe9bbb386 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -819,7 +819,6 @@
&spi2 {
/* On Low speed expansion */
- label = "LS-SPI0";
status = "okay";
};
@@ -1136,10 +1135,6 @@
bias-disable;
};
-&pm8998_gpios {
-
-};
-
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
&qup_spi0_default {
drive-strength = <6>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 64638ea94db7..5c384345c05d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -29,6 +29,23 @@
stdout-path = "serial0:115200n8";
};
+ gpio-hall-sensor {
+ compatible = "gpio-keys";
+ label = "Hall effect sensor";
+
+ pinctrl-0 = <&hall_sensor_default>;
+ pinctrl-names = "default";
+
+ event-hall-sensor {
+ gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
+ label = "Hall Effect Sensor";
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
label = "Volume keys";
@@ -330,8 +347,6 @@
display_panel: panel@0 {
status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
vddio-supply = <&vreg_l14a_1p88>;
@@ -535,6 +550,11 @@
bias-disable;
};
+&slpi_pas {
+ firmware-name = "qcom/sdm845/oneplus6/slpi.mbn";
+ status = "okay";
+};
+
&sound {
compatible = "qcom,sdm845-sndcard";
pinctrl-0 = <&quat_mi2s_active &quat_mi2s_sd0_active &quat_mi2s_sd1_active>;
@@ -753,6 +773,13 @@
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
+ hall_sensor_default: hall-sensor-default-state {
+ pins = "gpio124";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
tri_state_key_default: tri-state-key-default-state {
pins = "gpio40", "gpio42", "gpio26";
function = "gpio";
@@ -779,7 +806,6 @@
function = "mdp_vsync";
drive-strength = <2>;
bias-disable;
- input-enable;
};
panel_esd_pin: panel-esd-state {
@@ -787,17 +813,14 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
speaker_default: speaker-default-state {
- mux {
- pins = "gpio69";
- function = "gpio";
- drive-strength = <16>;
- bias-pull-up;
- output-high;
- };
+ pins = "gpio69";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-pull-up;
+ output-high;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
index 086d14e2de92..d82c0d4407f0 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
@@ -45,7 +45,6 @@
"AMIC3", "MIC BIAS4",
"AMIC4", "MIC BIAS1",
"AMIC5", "MIC BIAS3";
-
};
/*
diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index b54e304abf71..0ad891348e0c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -572,6 +572,11 @@
status = "okay";
};
+&slpi_pas {
+ firmware-name = "qcom/sdm845/axolotl/slpi.mbn";
+ status = "okay";
+};
+
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
@@ -608,7 +613,6 @@
function = "gpio";
drive-strength = <8>;
bias-pull-up;
- input-enable;
};
ts_int_suspend: ts-int-suspend-state {
@@ -616,7 +620,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
ts_reset_active: ts-reset-active-state {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
index 34f84f1f1eb4..d97b7f1e7140 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
@@ -11,3 +11,7 @@
model = "Sony Xperia XZ2";
compatible = "sony,akari-row", "qcom,sdm845";
};
+
+&panel {
+ compatible = "sony,td4353-jdi-tama";
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
index 2f5e12deaada..5d2052a0ff69 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
@@ -7,12 +7,57 @@
#include "sdm845-sony-xperia-tama.dtsi"
+/* XZ3 uses an Atmel touchscreen instead. */
+/delete-node/ &touchscreen;
+
/ {
model = "Sony Xperia XZ3";
compatible = "sony,akatsuki-row", "qcom,sdm845";
+
+ /* Fixed DCDC for the OLED panel */
+ ts_vddio_supply: ts-vddio-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "ts_vddio";
+
+ regulator-min-microvolt = <1840000>;
+ regulator-max-microvolt = <1840000>;
+
+ gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ };
+};
+
+&ibb {
+ status = "disabled";
+};
+
+&lab {
+ status = "disabled";
+};
+
+&panel {
+ /* Akatsuki uses an OLED panel. */
+ /delete-property/ backlight;
+ /delete-property/ vsp-supply;
+ /delete-property/ vsn-supply;
+ /delete-property/ touch-reset-gpios;
+};
+
+&pmi8998_wled {
+ status = "disabled";
+};
+
+&tlmm {
+ ts_vddio_en: ts-vddio-en-state {
+ pins = "gpio133";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
};
-/* For the future: WLED + LAB/IBB/OLEDB are not used on Akatsuki */
&vreg_l14a_1p8 {
regulator-min-microvolt = <1840000>;
regulator-max-microvolt = <1840000>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
index c9e62c72f60e..cd056f78070f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
@@ -11,3 +11,9 @@
model = "Sony Xperia XZ2 Compact";
compatible = "sony,apollo-row", "qcom,sdm845";
};
+
+&panel {
+ compatible = "sony,td4353-jdi-tama";
+ height-mm = <112>;
+ width-mm = <56>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
index 4984c7496c31..420ffede3e80 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -98,6 +98,11 @@
};
};
+&adsp_pas {
+ firmware-name = "qcom/sdm845/Sony/tama/adsp.mbn";
+ status = "okay";
+};
+
&apps_rsc {
regulators-0 {
compatible = "qcom,pm8998-rpmh-regulators";
@@ -228,6 +233,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-system-load = <62000>;
};
vreg_l15a_1p8: ldo15 {
@@ -314,6 +320,7 @@
regulator-min-microvolt = <2856000>;
regulator-max-microvolt = <3008000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-system-load = <100000>;
};
vreg_lvs1a_1p8: lvs1 {
@@ -356,6 +363,48 @@
};
};
+&cdsp_pas {
+ firmware-name = "qcom/sdm845/Sony/tama/cdsp.mbn";
+ status = "okay";
+};
+
+&dsi0 {
+ vdda-supply = <&vreg_l26a_1p2>;
+ status = "okay";
+
+ panel: panel@0 {
+ /* The compatible is assigned in device DTs. */
+ reg = <0>;
+
+ backlight = <&pmi8998_wled>;
+ vddio-supply = <&vreg_l14a_1p8>;
+ vsp-supply = <&lab>;
+ vsn-supply = <&ibb>;
+ panel-reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+ touch-reset-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&sde_dsi_active &sde_te_active_sleep>;
+ pinctrl-1 = <&sde_dsi_sleep &sde_te_active_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+};
+
+&dsi0_out {
+ remote-endpoint = <&panel_in>;
+ data-lanes = <0 1 2 3>;
+};
+
+&dsi0_phy {
+ vdds-supply = <&vreg_l1a_0p9>;
+ status = "okay";
+};
+
&gcc {
protected-clocks = <GCC_QSPI_CORE_CLK>,
<GCC_QSPI_CORE_CLK_SRC>,
@@ -364,11 +413,64 @@
<GCC_LPASS_SWAY_CLK>;
};
-&i2c5 {
+&gmu {
+ status = "okay";
+};
+
+&gpi_dma0 {
+ status = "okay";
+};
+
+&gpi_dma1 {
+ status = "okay";
+};
+
+&gpu {
status = "okay";
+
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/sdm845/Sony/tama/a630_zap.mbn";
+ };
+};
+
+&i2c5 {
clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen: touchscreen@2c {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x2c>;
+
+ interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vreg_l14a_1p8>;
+ /*
+ * This is a blatant abuse of OF, but the panel driver *needs*
+ * to probe first, as the power/gpio switching needs to be precisely
+ * timed in order for both the display and touch panel to function properly.
+ */
+ incell-supply = <&panel>;
+
+ syna,reset-delay-ms = <220>;
+ syna,startup-delay-ms = <1000>;
- /* Synaptics touchscreen @ 2c, 3c */
+ pinctrl-0 = <&ts_default>;
+ pinctrl-1 = <&ts_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rmi4-f01@1 {
+ reg = <0x01>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f12@12 {
+ reg = <0x12>;
+ syna,sensor-type = <1>;
+ };
+ };
};
&i2c10 {
@@ -388,6 +490,31 @@
/* AMS TCS3490 RGB+IR color sensor @ 72 */
};
+&ibb {
+ qcom,discharge-resistor-kohms = <300>;
+ regulator-min-microvolt = <5500000>;
+ regulator-max-microvolt = <5700000>;
+ regulator-min-microamp = <0>;
+ regulator-max-microamp = <800000>;
+ regulator-over-current-protection;
+ regulator-soft-start;
+ regulator-pull-down;
+};
+
+&lab {
+ regulator-min-microvolt = <5500000>;
+ regulator-max-microvolt = <5700000>;
+ regulator-min-microamp = <200000>;
+ regulator-max-microamp = <200000>;
+ regulator-over-current-protection;
+ regulator-soft-start;
+ regulator-pull-down;
+};
+
+&mdss {
+ status = "okay";
+};
+
&pm8998_gpios {
focus_n: focus-n-state {
pins = "gpio2";
@@ -422,6 +549,16 @@
};
};
+&pmi8998_wled {
+ default-brightness = <800>;
+ qcom,switching-freq = <800>;
+ qcom,ovp-millivolt = <29600>;
+ qcom,current-boost-limit = <970>;
+ qcom,current-limit-microamp = <20000>;
+ qcom,enabled-strings = <0 1 2 3>;
+ status = "okay";
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -465,6 +602,59 @@
bias-pull-up;
};
};
+
+ sde_dsi_active: sde-dsi-active-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ sde_dsi_sleep: sde-dsi-sleep-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ sde_te_active_sleep: sde-te-active-sleep-state {
+ pins = "gpio10";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ ts_default: ts-default-state {
+ reset-pins {
+ pins = "gpio99";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ int-pins {
+ pins = "gpio125";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ ts_sleep: ts-sleep-state {
+ reset-pins {
+ pins = "gpio99";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ int-pins {
+ pins = "gpio125";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
};
&uart6 {
@@ -500,3 +690,8 @@
vdda-pll-supply = <&vreg_l12a_1p8>;
vdda-phy-dpdm-supply = <&vreg_l24a_3p1>;
};
+
+&venus {
+ firmware-name = "qcom/sdm845/Sony/tama/venus.mbn";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-wcd9340.dtsi b/arch/arm64/boot/dts/qcom/sdm845-wcd9340.dtsi
index 0d7c37f39176..c15d48860646 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-wcd9340.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-wcd9340.dtsi
@@ -80,7 +80,6 @@
pins = "gpio54";
function = "gpio";
- input-enable;
bias-pull-down;
drive-strength = <2>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
index e0fda4d754fe..5ed975cc6ecb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
@@ -2,6 +2,7 @@
/dts-v1/;
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <dt-bindings/sound/qcom,q6afe.h>
@@ -232,9 +233,6 @@
vddpos-supply = <&lab>;
vddneg-supply = <&ibb>;
- #address-cells = <1>;
- #size-cells = <0>;
-
backlight = <&pmi8998_wled>;
reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
@@ -322,6 +320,16 @@
};
};
+&pmi8998_lpg {
+ status = "okay";
+
+ led@5 {
+ reg = <5>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_STATUS;
+ };
+};
+
&pmi8998_wled {
status = "okay";
qcom,current-boost-limit = <970>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
index 8e176111e599..e9427851ebaa 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
@@ -10,6 +10,6 @@
};
&display_panel {
- compatible = "tianma,fhd-video";
+ compatible = "tianma,fhd-video", "novatek,nt36672a";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
index 1b7fdbae6a2b..8ae0ffccaab2 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -586,7 +586,6 @@
function = "gpio";
bias-pull-down;
drive-strength = <16>;
- input-enable;
};
ts_reset_sleep: ts-reset-sleep-state {
@@ -601,7 +600,6 @@
function = "gpio";
bias-pull-down;
drive-strength = <2>;
- input-enable;
};
sde_dsi_active: sde-dsi-active-state {
@@ -712,7 +710,5 @@
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
-
- qcom,snoc-host-cap-skip-quirk;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 479859bd8ab3..90424442bb4a 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -13,6 +13,7 @@
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,videocc-sdm845.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sdm845.h>
@@ -92,9 +93,10 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <611>;
- dynamic-power-coefficient = <290>;
+ dynamic-power-coefficient = <154>;
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -118,9 +120,10 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <611>;
- dynamic-power-coefficient = <290>;
+ dynamic-power-coefficient = <154>;
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -140,9 +143,10 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <611>;
- dynamic-power-coefficient = <290>;
+ dynamic-power-coefficient = <154>;
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -162,9 +166,10 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <611>;
- dynamic-power-coefficient = <290>;
+ dynamic-power-coefficient = <154>;
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -184,6 +189,7 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <442>;
@@ -206,6 +212,7 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <442>;
@@ -228,6 +235,7 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <442>;
@@ -250,6 +258,7 @@
device_type = "cpu";
compatible = "qcom,kryo385";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <442>;
@@ -331,12 +340,10 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-power-collapse";
arm,psci-suspend-param = <0x4100c244>;
entry-latency-us = <3263>;
exit-latency-us = <6562>;
min-residency-us = <9987>;
- local-timer-stop;
};
};
};
@@ -870,6 +877,14 @@
size = <0 0x4000>;
no-map;
};
+
+ fastrpc_mem: fastrpc {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+ alignment = <0x0 0x400000>;
+ size = <0x0 0x1000000>;
+ reusable;
+ };
};
adsp_pas: remoteproc-adsp {
@@ -2192,8 +2207,11 @@
llcc: system-cache-controller@1100000 {
compatible = "qcom,sdm845-llcc";
- reg = <0 0x01100000 0 0x31000>, <0 0x01300000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x01100000 0 0x45000>, <0 0x01180000 0 0x50000>,
+ <0 0x01200000 0 0x50000>, <0 0x01280000 0 0x50000>,
+ <0 0x01300000 0 0x50000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc_broadcast_base";
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -2241,7 +2259,7 @@
};
pmu@1436400 {
- compatible = "qcom,sdm845-bwmon", "qcom,msm8998-bwmon";
+ compatible = "qcom,sdm845-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x01436400 0 0x600>;
interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_LLCC 3>;
@@ -2282,8 +2300,9 @@
reg = <0 0x01c00000 0 0x2000>,
<0 0x60000000 0 0xf1d>,
<0 0x60000f20 0 0xa8>,
- <0 0x60100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "config";
+ <0 0x60100000 0 0x100000>,
+ <0 0x01c07000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "config", "mhi";
device_type = "pci";
linux,pci-domain = <0>;
bus-range = <0x00 0xff>;
@@ -2292,8 +2311,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
- <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0xd00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0xd00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
@@ -2319,7 +2338,6 @@
"slave_q2a",
"tbu";
- iommus = <&apps_smmu 0x1c10 0xf>;
iommu-map = <0x0 &apps_smmu 0x1c10 0x1>,
<0x100 &apps_smmu 0x1c11 0x1>,
<0x200 &apps_smmu 0x1c12 0x1>,
@@ -2387,8 +2405,9 @@
reg = <0 0x01c08000 0 0x2000>,
<0 0x40000000 0 0xf1d>,
<0 0x40000f20 0 0xa8>,
- <0 0x40100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "config";
+ <0 0x40100000 0 0x100000>,
+ <0 0x01c0c000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "config", "mhi";
device_type = "pci";
linux,pci-domain = <1>;
bus-range = <0x00 0xff>;
@@ -2397,7 +2416,7 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
<0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
@@ -2429,7 +2448,6 @@
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
- iommus = <&apps_smmu 0x1c00 0xf>;
iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
<0x100 &apps_smmu 0x1c01 0x1>,
<0x200 &apps_smmu 0x1c02 0x1>,
@@ -2617,7 +2635,7 @@
};
cryptobam: dma-controller@1dc4000 {
- compatible = "qcom,bam-v1.7.0";
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
reg = <0 0x01dc4000 0 0x24000>;
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rpmhcc RPMH_CE_CLK>;
@@ -2758,12 +2776,17 @@
function = "qspi_cs";
};
- qspi_data01: qspi-data01-state {
- pins = "gpio91", "gpio92";
+ qspi_data0: qspi-data0-state {
+ pins = "gpio91";
function = "qspi_data";
};
- qspi_data12: qspi-data12-state {
+ qspi_data1: qspi-data1-state {
+ pins = "gpio92";
+ function = "qspi_data";
+ };
+
+ qspi_data23: qspi-data23-state {
pins = "gpio93", "gpio94";
function = "qspi_data";
};
@@ -3163,7 +3186,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
quat_mi2s_active: quat-mi2s-active-state {
@@ -3179,7 +3201,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
quat_mi2s_sd0_active: quat-mi2s-sd0-active-state {
@@ -3194,7 +3215,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
quat_mi2s_sd1_active: quat-mi2s-sd1-active-state {
@@ -3209,7 +3229,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
quat_mi2s_sd2_active: quat-mi2s-sd2-active-state {
@@ -3224,7 +3243,6 @@
function = "gpio";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
quat_mi2s_sd3_active: quat-mi2s-sd3-active-state {
@@ -3314,6 +3332,59 @@
"gcc_gpu_gpll0_div_clk_src";
};
+ slpi_pas: remoteproc@5c00000 {
+ compatible = "qcom,sdm845-slpi-pas";
+ reg = <0 0x5c00000 0 0x4000>;
+
+ interrupts-extended = <&intc GIC_SPI 494 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ qcom,qmp = <&aoss_qmp>;
+
+ power-domains = <&rpmhpd SDM845_CX>,
+ <&rpmhpd SDM845_MX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&slpi_mem>;
+
+ qcom,smem-states = <&slpi_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 170 IRQ_TYPE_EDGE_RISING>;
+ label = "dsps";
+ qcom,remote-pid = <3>;
+ mboxes = <&apss_shared 24>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "sdsp";
+ qcom,non-secure-domain;
+ qcom,vmids = <QCOM_SCM_VMID_HLOS QCOM_SCM_VMID_MSS_MSA
+ QCOM_SCM_VMID_SSC_Q6 QCOM_SCM_VMID_ADSP_Q6>;
+ memory-region = <&fastrpc_mem>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@0 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <0>;
+ };
+ };
+ };
+ };
+
stm@6002000 {
compatible = "arm,coresight-stm", "arm,primecell";
reg = <0 0x06002000 0 0x1000>,
@@ -4924,7 +4995,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
sram@146bf000 {
@@ -5222,7 +5292,7 @@
};
cpufreq_hw: cpufreq@17d43000 {
- compatible = "qcom,cpufreq-hw";
+ compatible = "qcom,sdm845-cpufreq-hw", "qcom,cpufreq-hw";
reg = <0 0x17d43000 0 0x1400>, <0 0x17d45800 0 0x1400>;
reg-names = "freq-domain0", "freq-domain1";
@@ -5232,6 +5302,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
wifi: wifi@18800000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 67d2a663ce75..1326c171fe72 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -606,7 +606,6 @@
pins = "gpio37";
function = "gpio";
- input-enable;
bias-pull-up;
drive-strength = <2>;
};
@@ -615,7 +614,6 @@
pins = "gpio125";
function = "gpio";
- input-enable;
bias-pull-up;
drive-strength = <2>;
};
@@ -624,7 +622,6 @@
pins = "gpio92";
function = "gpio";
- input-enable;
bias-pull-up;
drive-strength = <2>;
};
@@ -633,7 +630,6 @@
pins = "gpio124";
function = "gpio";
- input-enable;
bias-disable;
};
@@ -641,7 +637,6 @@
pins = "gpio95";
function = "gpio";
- input-enable;
bias-disable;
};
};
@@ -753,7 +748,7 @@
left_spkr: speaker@0,3 {
compatible = "sdw10217211000";
reg = <0 3>;
- powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_LOW>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -761,7 +756,7 @@
right_spkr: speaker@0,4 {
compatible = "sdw10217211000";
- powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_LOW>;
reg = <0 4>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
diff --git a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
index 9850140514ba..41f59e32af64 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
@@ -662,7 +662,7 @@
left_spkr: speaker@0,3 {
compatible = "sdw10217211000";
reg = <0 3>;
- powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_LOW>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -670,7 +670,7 @@
right_spkr: speaker@0,4 {
compatible = "sdw10217211000";
- powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_LOW>;
reg = <0 4>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
index a3f1c7c41fd7..a1f0622db5a0 100644
--- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
+++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
@@ -202,12 +202,22 @@
vqmmc-supply = <&vreg_l5a>;
cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
+ pinctrl-1 = <&sdc2_state_off &sdc2_card_det_n>;
status = "okay";
};
&tlmm {
gpio-reserved-ranges = <14 4>;
+
+ sdc2_card_det_n: sd-card-det-n-state {
+ pins = "gpio88";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
};
&ufs_mem_hc {
@@ -225,11 +235,16 @@
status = "okay";
};
-&usb_1 {
+&usb {
status = "okay";
};
-&usb_1_hsphy {
+&usb_dwc3 {
+ maximum-speed = "high-speed";
+ dr_mode = "peripheral";
+};
+
+&usb_hsphy {
vdd-supply = <&vreg_l4a>;
vdda-pll-supply = <&vreg_l12a>;
vdda-phy-dpdm-supply = <&vreg_l15a>;
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index fbd67d2c8d78..631ca327e064 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -5,8 +5,10 @@
#include <dt-bindings/clock/qcom,gcc-sm6115.h>
#include <dt-bindings/clock/qcom,sm6115-dispcc.h>
+#include <dt-bindings/clock/qcom,sm6115-gpucc.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
@@ -39,6 +41,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
enable-method = "psci";
@@ -54,6 +57,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x1>;
+ clocks = <&cpufreq_hw 0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
enable-method = "psci";
@@ -65,6 +69,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x2>;
+ clocks = <&cpufreq_hw 0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
enable-method = "psci";
@@ -76,6 +81,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x3>;
+ clocks = <&cpufreq_hw 0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
enable-method = "psci";
@@ -87,6 +93,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1638>;
dynamic-power-coefficient = <282>;
@@ -102,6 +109,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x101>;
+ clocks = <&cpufreq_hw 1>;
capacity-dmips-mhz = <1638>;
dynamic-power-coefficient = <282>;
enable-method = "psci";
@@ -113,6 +121,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x102>;
+ clocks = <&cpufreq_hw 1>;
capacity-dmips-mhz = <1638>;
dynamic-power-coefficient = <282>;
enable-method = "psci";
@@ -124,6 +133,7 @@
device_type = "cpu";
compatible = "qcom,kryo260";
reg = <0x0 0x103>;
+ clocks = <&cpufreq_hw 1>;
capacity-dmips-mhz = <1638>;
dynamic-power-coefficient = <282>;
enable-method = "psci";
@@ -281,6 +291,15 @@
reg = <0x0 0x60000000 0x0 0x3900000>;
no-map;
};
+
+ rmtfs_mem: memory@89b01000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x0 0x89b01000 0x0 0x200000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <QCOM_SCM_VMID_MSS_MSA QCOM_SCM_VMID_NAV>;
+ };
};
rpm-glink {
@@ -595,13 +614,6 @@
bias-pull-up;
drive-strength = <10>;
};
-
- sd-cd-pins {
- pins = "gpio88";
- function = "gpio";
- bias-pull-up;
- drive-strength = <2>;
- };
};
sdc2_state_off: sdc2-off-state {
@@ -622,13 +634,6 @@
bias-pull-up;
drive-strength = <2>;
};
-
- sd-cd-pins {
- pins = "gpio88";
- function = "gpio";
- bias-disable;
- drive-strength = <2>;
- };
};
};
@@ -642,7 +647,7 @@
#power-domain-cells = <1>;
};
- usb_1_hsphy: phy@1613000 {
+ usb_hsphy: phy@1613000 {
compatible = "qcom,sm6115-qusb2-phy";
reg = <0x0 0x01613000 0x0 0x180>;
#phy-cells = <0>;
@@ -731,10 +736,6 @@
<&gcc GCC_SDCC1_ICE_CORE_CLK>;
clock-names = "iface", "core", "xo", "ice";
- pinctrl-0 = <&sdc1_state_on>;
- pinctrl-1 = <&sdc1_state_off>;
- pinctrl-names = "default", "sleep";
-
bus-width = <8>;
status = "disabled";
};
@@ -753,10 +754,6 @@
<&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface", "core", "xo";
- pinctrl-0 = <&sdc2_state_on>;
- pinctrl-1 = <&sdc2_state_off>;
- pinctrl-names = "default", "sleep";
-
power-domains = <&rpmpd SM6115_VDDCX>;
operating-points-v2 = <&sdhc2_opp_table>;
iommus = <&apps_smmu 0x00a0 0x0>;
@@ -1082,7 +1079,7 @@
};
};
- usb_1: usb@4ef8800 {
+ usb: usb@4ef8800 {
compatible = "qcom,sm6115-dwc3", "qcom,dwc3";
reg = <0x0 0x04ef8800 0x0 0x400>;
#address-cells = <2>;
@@ -1110,11 +1107,11 @@
qcom,select-utmi-as-pipe-clk;
status = "disabled";
- usb_1_dwc3: usb@4e00000 {
+ usb_dwc3: usb@4e00000 {
compatible = "snps,dwc3";
reg = <0x0 0x04e00000 0x0 0xcd00>;
interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
- phys = <&usb_1_hsphy>;
+ phys = <&usb_hsphy>;
phy-names = "usb2-phy";
iommus = <&apps_smmu 0x120 0x0>;
snps,dis_u2_susphy_quirk;
@@ -1122,11 +1119,46 @@
snps,has-lpm-erratum;
snps,hird-threshold = /bits/ 8 <0x10>;
snps,usb3_lpm_capable;
- maximum-speed = "high-speed";
- dr_mode = "peripheral";
};
};
+ gpucc: clock-controller@5990000 {
+ compatible = "qcom,sm6115-gpucc";
+ reg = <0x0 0x05990000 0x0 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ adreno_smmu: iommu@59a0000 {
+ compatible = "qcom,sm6115-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x059a0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+ clock-names = "mem",
+ "hlos",
+ "iface";
+ power-domains = <&gpucc GPU_CX_GDSC>;
+
+ #global-interrupts = <1>;
+ #iommu-cells = <2>;
+ };
+
mdss: display-subsystem@5e00000 {
compatible = "qcom,sm6115-mdss";
reg = <0x0 0x05e00000 0x0 0x1000>;
@@ -1219,7 +1251,7 @@
};
mdss_dsi0: dsi@5e94000 {
- compatible = "qcom,dsi-ctrl-6g-qcm2290";
+ compatible = "qcom,sm6115-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0x0 0x05e94000 0x0 0x400>;
reg-names = "dsi_ctrl";
@@ -1323,6 +1355,39 @@
#power-domain-cells = <1>;
};
+ remoteproc_mpss: remoteproc@6080000 {
+ compatible = "qcom,sm6115-mpss-pas";
+ reg = <0x0 0x06080000 0x0 0x100>;
+
+ interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover",
+ "stop-ack", "shutdown-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd SM6115_VDDCX>;
+
+ memory-region = <&pil_modem_mem>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
+ label = "mpss";
+ qcom,remote-pid = <1>;
+ mboxes = <&apcs_glb 12>;
+ };
+ };
+
stm@8002000 {
compatible = "arm,coresight-stm", "arm,primecell";
reg = <0x0 0x08002000 0x0 0x1000>,
@@ -1935,6 +2000,157 @@
};
};
+ remoteproc_adsp: remoteproc@ab00000 {
+ compatible = "qcom,sm6115-adsp-pas";
+ reg = <0x0 0x0ab00000 0x0 0x100>;
+
+ interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd SM6115_VDD_LPI_CX>,
+ <&rpmpd SM6115_VDD_LPI_MX>;
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ mboxes = <&apcs_glb 8>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x01c3 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x01c4 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x01c5 0x0>;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x01c6 0x0>;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x01c7 0x0>;
+ };
+ };
+ };
+ };
+
+ remoteproc_cdsp: remoteproc@b300000 {
+ compatible = "qcom,sm6115-cdsp-pas";
+ reg = <0x0 0x0b300000 0x0 0x100000>;
+
+ interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd SM6115_VDDCX>;
+
+ memory-region = <&pil_cdsp_mem>;
+
+ qcom,smem-states = <&cdsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts = <GIC_SPI 261 IRQ_TYPE_EDGE_RISING>;
+ label = "cdsp";
+ qcom,remote-pid = <5>;
+ mboxes = <&apcs_glb 28>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "cdsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x0c01 0x0>;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x0c02 0x0>;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x0c03 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x0c04 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x0c05 0x0>;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x0c06 0x0>;
+ };
+
+ /* note: secure cb9 in downstream */
+ };
+ };
+ };
+
apps_smmu: iommu@c600000 {
compatible = "qcom,sm6115-smmu-500", "qcom,smmu-500", "arm,mmu-500";
reg = <0x0 0x0c600000 0x0 0x80000>;
@@ -2038,7 +2254,8 @@
};
apcs_glb: mailbox@f111000 {
- compatible = "qcom,sm6115-apcs-hmss-global";
+ compatible = "qcom,sm6115-apcs-hmss-global",
+ "qcom,msm8994-apcs-kpss-global";
reg = <0x0 0x0f111000 0x0 0x1000>;
#mbox-cells = <1>;
@@ -2115,7 +2332,7 @@
};
cpufreq_hw: cpufreq@f521000 {
- compatible = "qcom,cpufreq-hw";
+ compatible = "qcom,sm6115-cpufreq-hw", "qcom,cpufreq-hw";
reg = <0x0 0x0f521000 0x0 0x1000>,
<0x0 0x0f523000 0x0 0x1000>;
@@ -2124,6 +2341,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
index 4ce2d905d70e..ea3340d31110 100644
--- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
+++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
@@ -49,7 +49,18 @@
gpios = <&pm6125_gpios 5 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
+ };
+ };
+
+ reserved-memory {
+ ramoops@ffc00000 {
+ compatible = "ramoops";
+ reg = <0x0 0xffc00000 0x0 0x100000>;
+ record-size = <0x1000>;
+ console-size = <0x40000>;
+ ftrace-size = <0x20000>;
+ ecc-size = <16>;
};
};
};
@@ -78,6 +89,21 @@
status = "okay";
};
+&remoteproc_adsp {
+ firmware-name = "qcom/sm6115/LENOVO/J606F/adsp.mbn";
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/sm6115/LENOVO/J606F/cdsp.mbn";
+ status = "okay";
+};
+
+&remoteproc_mpss {
+ firmware-name = "qcom/sm6115/LENOVO/J606F/modem.mbn";
+ status = "okay";
+};
+
&rpm_requests {
regulators-0 {
compatible = "qcom,rpm-pm6125-regulators";
@@ -273,17 +299,31 @@
status = "okay";
};
-&usb_1 {
+&usb {
status = "okay";
};
-&usb_1_hsphy {
+&usb_dwc3 {
+ maximum-speed = "high-speed";
+ dr_mode = "peripheral";
+};
+
+&usb_hsphy {
vdd-supply = <&pm6125_l4>;
vdda-pll-supply = <&pm6125_l12>;
vdda-phy-dpdm-supply = <&pm6125_l15>;
status = "okay";
};
+&wifi {
+ vdd-0.8-cx-mx-supply = <&pm6125_l8>;
+ vdd-1.8-xo-supply = <&pm6125_l16>;
+ vdd-1.3-rfa-supply = <&pm6125_l17>;
+ vdd-3.3-ch0-supply = <&pm6125_l23>;
+ qcom,ath10k-calibration-variant = "Lenovo_P11";
+ status = "okay";
+};
+
&xo_board {
clock-frequency = <19200000>;
};
diff --git a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
index b22b3f9a910d..9f8a9ef398a2 100644
--- a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
+++ b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
@@ -468,7 +468,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts
new file mode 100644
index 000000000000..b1038eb8cebc
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts
@@ -0,0 +1,421 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Lux Aliaga <they@mint.lgbt>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include "sm6125.dtsi"
+#include "pm6125.dtsi"
+
+/ {
+ model = "Xiaomi Mi A3";
+ compatible = "xiaomi,laurel-sprout", "qcom,sm6125";
+ chassis-type = "handset";
+
+ /* required for bootloader to select correct board */
+ qcom,msm-id = <394 0>; /* sm6125 v1 */
+ qcom,board-id = <11 0>;
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer0: framebuffer@5c000000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0x5c000000 0 (1560 * 720 * 4)>;
+ width = <720>;
+ height = <1560>;
+ stride = <(720 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ reserved-memory {
+ debug_mem: debug@ffb00000 {
+ reg = <0x0 0xffb00000 0x0 0xc0000>;
+ no-map;
+ };
+
+ last_log_mem: lastlog@ffbc0000 {
+ reg = <0x0 0xffbc0000 0x0 0x80000>;
+ no-map;
+ };
+
+ pstore_mem: ramoops@ffc00000 {
+ compatible = "ramoops";
+ reg = <0x0 0xffc40000 0x0 0xc0000>;
+ record-size = <0x1000>;
+ console-size = <0x40000>;
+ msg-size = <0x20000 0x20000>;
+ };
+
+ cmdline_mem: memory@ffd00000 {
+ reg = <0x0 0xffd40000 0x0 0x1000>;
+ no-map;
+ };
+ };
+
+ extcon_usb: usb-id {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&vol_up_n>;
+ pinctrl-names = "default";
+
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&pm6125_gpios 5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
+ thermal-zones {
+ rf-pa0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm6125_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ quiet-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <5000>;
+ thermal-sensors = <&pm6125_adc_tm 1>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ xo-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm6125_adc_tm 2>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
+&hsusb_phy1 {
+ vdd-supply = <&vreg_l7a>;
+ vdda-pll-supply = <&vreg_l10a>;
+ vdda-phy-dpdm-supply = <&vreg_l15a>;
+ status = "okay";
+};
+
+&pm6125_adc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&camera_flash_therm &emmc_ufs_therm>;
+
+ adc-chan@4d {
+ reg = <ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "rf_pa0_therm";
+ };
+
+ adc-chan@4e {
+ reg = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "quiet_therm";
+ };
+
+ adc-chan@52 {
+ reg = <ADC5_GPIO1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "camera_flash_therm";
+ };
+
+ adc-chan@54 {
+ reg = <ADC5_GPIO3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "emmc_ufs_therm";
+ };
+};
+
+&pm6125_adc_tm {
+ status = "okay";
+
+ rf-pa0-therm@0 {
+ reg = <0>;
+ io-channels = <&pm6125_adc ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ quiet-therm@1 {
+ reg = <1>;
+ io-channels = <&pm6125_adc ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ xo-therm@2 {
+ reg = <2>;
+ io-channels = <&pm6125_adc ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+};
+
+&pm6125_gpios {
+ camera_flash_therm: camera-flash-therm-state {
+ pins = "gpio3";
+ function = PMIC_GPIO_FUNC_NORMAL;
+ bias-high-impedance;
+ };
+
+ emmc_ufs_therm: emmc-ufs-therm-state {
+ pins = "gpio6";
+ function = PMIC_GPIO_FUNC_NORMAL;
+ bias-high-impedance;
+ };
+
+ vol_up_n: vol-up-n-state {
+ pins = "gpio5";
+ function = PMIC_GPIO_FUNC_NORMAL;
+ input-enable;
+ bias-pull-up;
+ };
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ linux,code = <KEY_VOLUMEDOWN>;
+ status = "okay";
+};
+
+&rpm_requests {
+ regulators-0 {
+ compatible = "qcom,rpm-pm6125-regulators";
+
+ vreg_s6a: s6 {
+ regulator-min-microvolt = <936000>;
+ regulator-max-microvolt = <1422000>;
+ };
+
+ vreg_l1a: l1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1256000>;
+ };
+
+ vreg_l2a: l2 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1056000>;
+ };
+
+ vreg_l3a: l3 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1064000>;
+ };
+
+ vreg_l4a: l4 {
+ regulator-min-microvolt = <872000>;
+ regulator-max-microvolt = <976000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l5a: l5 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l6a: l6 {
+ regulator-min-microvolt = <576000>;
+ regulator-max-microvolt = <656000>;
+ };
+
+ vreg_l7a: l7 {
+ regulator-min-microvolt = <872000>;
+ regulator-max-microvolt = <976000>;
+ };
+
+ vreg_l8a: l8 {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <728000>;
+ };
+
+ vreg_l9a: l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1896000>;
+ };
+
+ vreg_l10a: l10 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1896000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l11a: l11 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1952000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l12a: l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1996000>;
+ };
+
+ vreg_l13a: l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1832000>;
+ };
+
+ vreg_l14a: l14 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l15a: l15 {
+ regulator-min-microvolt = <3104000>;
+ regulator-max-microvolt = <3232000>;
+ };
+
+ vreg_l16a: l16 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l17a: l17 {
+ regulator-min-microvolt = <1248000>;
+ regulator-max-microvolt = <1304000>;
+ };
+
+ vreg_l18a: l18 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1264000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l19a: l19 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2952000>;
+ };
+
+ vreg_l20a: l20 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <2952000>;
+ };
+
+ vreg_l21a: l21 {
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <2856000>;
+ };
+
+ vreg_l22a: l22 {
+ regulator-min-microvolt = <2944000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ };
+
+ vreg_l23a: l23 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3400000>;
+ };
+
+ vreg_l24a: l24 {
+ regulator-min-microvolt = <2944000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ };
+ };
+};
+
+&sdc2_off_state {
+ sd-cd-pins {
+ pins = "gpio98";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+};
+
+&sdc2_on_state {
+ sd-cd-pins {
+ pins = "gpio98";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
+
+&sdhc_2 {
+ cd-gpios = <&tlmm 98 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&vreg_l22a>;
+ vqmmc-supply = <&vreg_l5a>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
+&tlmm {
+ gpio-reserved-ranges = <22 2>, <28 6>;
+};
+
+&ufs_mem_hc {
+ vcc-supply = <&vreg_l24a>;
+ vccq2-supply = <&vreg_l11a>;
+ vcc-max-microamp = <600000>;
+ vccq2-max-microamp = <600000>;
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ vdda-phy-supply = <&vreg_l4a>;
+ vdda-pll-supply = <&vreg_l10a>;
+ vdda-phy-max-microamp = <51400>;
+ vdda-pll-max-microamp = <14200>;
+ vddp-ref-clk-supply = <&vreg_l18a>;
+ status = "okay";
+};
+
+&usb3 {
+ status = "okay";
+};
+
+&usb3_dwc3 {
+ extcon = <&extcon_usb>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 65033227718a..9484752fb850 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -737,6 +737,70 @@
status = "disabled";
};
+ ufs_mem_hc: ufs@4804000 {
+ compatible = "qcom,sm6125-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+ reg = <0x04804000 0x3000>, <0x04810000 0x8000>;
+ reg-names = "std", "ice";
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_SYS_NOC_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_UFS_PHY_AHB_CLK>,
+ <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+ clock-names = "core_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk",
+ "ice_core_clk";
+ freq-table-hz = <50000000 240000000>,
+ <0 0>,
+ <0 0>,
+ <37500000 150000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <75000000 300000000>;
+
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+ #reset-cells = <1>;
+
+ phys = <&ufs_mem_phy>;
+ phy-names = "ufsphy";
+
+ lanes-per-direction = <1>;
+
+ iommus = <&apps_smmu 0x200 0x0>;
+
+ status = "disabled";
+ };
+
+ ufs_mem_phy: phy@4807000 {
+ compatible = "qcom,sm6125-qmp-ufs-phy";
+ reg = <0x04807000 0xdb8>;
+
+ clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+ clock-names = "ref",
+ "ref_aux";
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
gpi_dma0: dma-controller@4a00000 {
compatible = "qcom,sm6125-gpi-dma", "qcom,sdm845-gpi-dma";
reg = <0x04a00000 0x60000>;
@@ -1134,7 +1198,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
apps_smmu: iommu@c600000 {
@@ -1211,7 +1274,8 @@
};
apcs_glb: mailbox@f111000 {
- compatible = "qcom,sm6125-apcs-hmss-global";
+ compatible = "qcom,sm6125-apcs-hmss-global",
+ "qcom,msm8994-apcs-kpss-global";
reg = <0x0f111000 0x1000>;
#mbox-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
index 4916d0db5b47..dddd6e44d280 100644
--- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
+++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
@@ -233,7 +233,6 @@
regulator-allow-set-load;
regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
RPMH_REGULATOR_MODE_HPM>;
-
};
pm6150l_l7: ldo7 {
@@ -255,7 +254,6 @@
regulator-allow-set-load;
regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
RPMH_REGULATOR_MODE_HPM>;
-
};
pm6150l_l10: ldo10 {
@@ -369,7 +367,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 1e1d366c92c1..18c4616848ce 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -46,6 +46,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -71,6 +72,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -92,6 +94,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -113,6 +116,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -134,6 +138,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -155,6 +160,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -170,13 +176,13 @@
cache-level = <2>;
next-level-cache = <&L3_0>;
};
-
};
CPU6: cpu@600 {
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <703>;
@@ -198,6 +204,7 @@
device_type = "cpu";
compatible = "qcom,kryo560";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <703>;
@@ -880,7 +887,6 @@
interconnect-names = "qup-core", "qup-config", "qup-memory";
status = "disabled";
};
-
};
config_noc: interconnect@1500000 {
@@ -1348,7 +1354,7 @@
system-cache-controller@9200000 {
compatible = "qcom,sm6350-llcc";
reg = <0 0x09200000 0 0x50000>, <0 0x09600000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg-names = "llcc0_base", "llcc_broadcast_base";
};
gem_noc: interconnect@9680000 {
@@ -1995,13 +2001,14 @@
};
cpufreq_hw: cpufreq@18323000 {
- compatible = "qcom,cpufreq-hw";
+ compatible = "qcom,sm6350-cpufreq-hw", "qcom,cpufreq-hw";
reg = <0 0x18323000 0 0x1000>, <0 0x18325800 0 0x1000>;
reg-names = "freq-domain0", "freq-domain1";
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
index b691c3834b6b..8220e6f44117 100644
--- a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
+++ b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
@@ -46,6 +46,23 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "gpio-keys";
+
+ pinctrl-0 = <&vol_down_n>;
+ pinctrl-names = "default";
+
+ key-volume-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&pmr735a_gpios 1 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ wakeup-source;
+ };
+ };
+
reserved-memory {
cont_splash_mem: memory@85200000 {
reg = <0 0x85200000 0 0xc00000>;
@@ -133,6 +150,16 @@
status = "okay";
};
+&pmr735a_gpios {
+ vol_down_n: vol-down-n-state {
+ pins = "gpio1";
+ function = "normal";
+ power-source = <1>;
+ bias-pull-up;
+ input-enable;
+ };
+};
+
&pon_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index 068ee4f72485..ae9b6bc446cb 100644
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/clock/qcom,sm6375-gcc.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/power/qcom-rpmpd.h>
@@ -39,6 +40,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_0>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -58,6 +60,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_100>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -74,6 +77,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_200>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -90,6 +94,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_300>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -106,6 +111,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_400>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -122,6 +128,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_500>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -132,13 +139,13 @@
compatible = "cache";
next-level-cache = <&L3_0>;
};
-
};
CPU6: cpu@600 {
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_600>;
qcom,freq-domain = <&cpufreq_hw 1>;
@@ -155,6 +162,7 @@
device_type = "cpu";
compatible = "qcom,kryo660";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_700>;
qcom,freq-domain = <&cpufreq_hw 1>;
@@ -208,6 +216,16 @@
LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
compatible = "arm,idle-state";
+ idle-state-name = "silver-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <549>;
+ exit-latency-us = <901>;
+ min-residency-us = <1774>;
+ local-timer-stop;
+ };
+
+ LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 {
+ compatible = "arm,idle-state";
idle-state-name = "silver-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
entry-latency-us = <702>;
@@ -218,6 +236,16 @@
BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
compatible = "arm,idle-state";
+ idle-state-name = "gold-power-collapse";
+ arm,psci-suspend-param = <0x40000003>;
+ entry-latency-us = <523>;
+ exit-latency-us = <1244>;
+ min-residency-us = <2207>;
+ local-timer-stop;
+ };
+
+ BIG_CPU_SLEEP_1: cpu-sleep-1-1 {
+ compatible = "arm,idle-state";
idle-state-name = "gold-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
entry-latency-us = <526>;
@@ -230,12 +258,10 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-power-collapse";
arm,psci-suspend-param = <0x41000044>;
entry-latency-us = <2752>;
exit-latency-us = <3048>;
min-residency-us = <6118>;
- local-timer-stop;
};
};
};
@@ -267,49 +293,49 @@
CPU_PD0: power-domain-cpu0 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
};
CPU_PD1: power-domain-cpu1 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
};
CPU_PD2: power-domain-cpu2 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
};
CPU_PD3: power-domain-cpu3 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
};
CPU_PD4: power-domain-cpu4 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
};
CPU_PD5: power-domain-cpu5 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
};
CPU_PD6: power-domain-cpu6 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&BIG_CPU_SLEEP_0>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
};
CPU_PD7: power-domain-cpu7 {
#power-domain-cells = <0>;
power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&BIG_CPU_SLEEP_0>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
};
CLUSTER_PD: power-domain-cpu-cluster0 {
@@ -424,6 +450,15 @@
no-map;
};
+ rmtfs_mem: rmtfs@f3900000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0 0xf3900000 0 0x280000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <QCOM_SCM_VMID_MSS_MSA QCOM_SCM_VMID_NAV>;
+ };
+
debug_mem: debug@ffb00000 {
reg = <0 0xffb00000 0 0xc0000>;
no-map;
@@ -555,6 +590,47 @@
};
};
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ smp2p_modem_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_modem_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ ipa_smp2p_out: ipa-ap-to-modem {
+ qcom,entry-name = "ipa";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ ipa_smp2p_in: ipa-modem-to-ap {
+ qcom,entry-name = "ipa";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ wlan_smp2p_in: wlan-wpss-to-ap {
+ qcom,entry-name = "wlan";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
soc: soc@0 {
#address-cells = <2>;
#size-cells = <2>;
@@ -713,11 +789,38 @@
#interrupt-cells = <4>;
};
+ tsens0: thermal-sensor@4411000 {
+ compatible = "qcom,sm6375-tsens", "qcom,tsens-v2";
+ reg = <0 0x04411000 0 0x140>, /* TM */
+ <0 0x04410000 0 0x20>; /* SROT */
+ interrupts = <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ #qcom,sensors = <15>;
+ };
+
+ tsens1: thermal-sensor@4413000 {
+ compatible = "qcom,sm6375-tsens", "qcom,tsens-v2";
+ reg = <0 0x04413000 0 0x140>, /* TM */
+ <0 0x04412000 0 0x20>; /* SROT */
+ interrupts = <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ #qcom,sensors = <11>;
+ };
+
rpm_msg_ram: sram@45f0000 {
compatible = "qcom,rpm-msg-ram";
reg = <0 0x045f0000 0 0x7000>;
};
+ sram@4690000 {
+ compatible = "qcom,rpm-stats";
+ reg = <0 0x04690000 0 0x400>;
+ };
+
sdhc_2: mmc@4784000 {
compatible = "qcom,sm6375-sdhci", "qcom,sdhci-msm-v5";
reg = <0 0x04784000 0 0x1000>;
@@ -1155,6 +1258,47 @@
};
};
+ remoteproc_mss: remoteproc@6000000 {
+ compatible = "qcom,sm6375-mpss-pas";
+ reg = <0 0x06000000 0 0x4040>;
+
+ interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_modem_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack",
+ "shutdown-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd SM6375_VDDCX>;
+ power-domain-names = "cx";
+
+ memory-region = <&pil_mpss_wlan_mem>;
+
+ qcom,smem-states = <&smp2p_modem_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ label = "modem";
+ qcom,remote-pid = <1>;
+ };
+ };
+
remoteproc_adsp: remoteproc@a400000 {
compatible = "qcom,sm6375-adsp-pas";
reg = <0 0x0a400000 0 0x100>;
@@ -1229,6 +1373,20 @@
};
};
+ sram@c125000 {
+ compatible = "qcom,sm6375-imem", "syscon", "simple-mfd";
+ reg = <0 0x0c125000 0 0x1000>;
+ ranges = <0 0 0x0c125000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pil-reloc@94c {
+ compatible = "qcom,pil-reloc-info";
+ reg = <0x94c 0xc8>;
+ };
+ };
+
apps_smmu: iommu@c600000 {
compatible = "qcom,sm6375-smmu-500", "arm,mmu-500";
reg = <0 0x0c600000 0 0x100000>;
@@ -1305,6 +1463,28 @@
#iommu-cells = <2>;
};
+ wifi: wifi@c800000 {
+ compatible = "qcom,wcn3990-wifi";
+ reg = <0 0x0c800000 0 0x800000>;
+ reg-names = "membase";
+ memory-region = <&pil_wlan_mem>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x80 0x1>;
+ qcom,msa-fixed-perm;
+ status = "disabled";
+ };
+
intc: interrupt-controller@f200000 {
compatible = "arm,gic-v3";
reg = <0x0 0x0f200000 0x0 0x10000>, /* GICD */
@@ -1373,6 +1553,15 @@
};
};
+ cpucp_l3: interconnect@fd90000 {
+ compatible = "qcom,sm6375-cpucp-l3", "qcom,epss-l3";
+ reg = <0 0x0fd90000 0 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+ #interconnect-cells = <1>;
+ };
+
cpufreq_hw: cpufreq@fd91000 {
compatible = "qcom,sm6375-cpufreq-epss", "qcom,cpufreq-epss";
reg = <0 0x0fd91000 0 0x1000>, <0 0x0fd92000 0 0x1000>;
@@ -1384,6 +1573,711 @@
<GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ mapss0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ mapss0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mapss0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mapss0_crit: mapss-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ cpu0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 2>;
+
+ trips {
+ cpu1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu1_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu2-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 3>;
+
+ trips {
+ cpu2_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu2_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu2_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu3-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 4>;
+
+ trips {
+ cpu3_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu3_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu3_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu4-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ cpu4_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu5-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ cpu5_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cluster0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ cluster0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cluster0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cluster0_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cluster1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 8>;
+
+ trips {
+ cluster1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cluster1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cluster1_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu6-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 9>;
+
+ trips {
+ cpu6_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu7-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 10>;
+
+ trips {
+ cpu7_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-unk0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ cpu_unk0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_unk0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_unk0_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-unk1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 12>;
+
+ trips {
+ cpu_unk1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_unk1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_unk1_crit: cpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpuss0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 13>;
+
+ trips {
+ gpuss0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpuss0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpuss0_crit: gpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpuss1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens0 14>;
+
+ trips {
+ gpuss1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpuss1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpuss1_crit: gpu-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mapss1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 0>;
+
+ trips {
+ mapss1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mapss1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mapss1_crit: mapss-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cwlan-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ cwlan_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cwlan_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cwlan_crit: cwlan-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ audio-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 2>;
+
+ trips {
+ audio_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ audio_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ audio_crit: audio-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ ddr-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 3>;
+
+ trips {
+ ddr_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ ddr_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ ddr_crit: ddr-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ q6hvx-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 4>;
+
+ trips {
+ q6hvx_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ q6hvx_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ q6hvx_crit: q6hvx-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 5>;
+
+ trips {
+ camera_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ camera_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ camera_crit: camera-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mdm-core0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 6>;
+
+ trips {
+ mdm_core0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm_core0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm_core0_crit: mdm-core0-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mdm-core1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 7>;
+
+ trips {
+ mdm_core1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm_core1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm_core1_crit: mdm-core1-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mdm-vec-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 8>;
+
+ trips {
+ mdm_vec_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm_vec_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ mdm_vec_crit: mdm-vec-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ msm-scl-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 9>;
+
+ trips {
+ msm_scl_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ msm_scl_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ msm_scl_crit: msm-scl-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ video-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens1 10>;
+
+ trips {
+ video_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ video_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ video_crit: video-crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
index 8f014a232526..c0200e7f3f74 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
@@ -359,6 +359,11 @@
};
&gpu {
+ /*
+ * NOTE: "amd,imageon" makes Adreno start in headless mode, remove it
+ * after display support is added on this board.
+ */
+ compatible = "qcom,adreno-640.1", "qcom,adreno", "amd,imageon";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
index 69024f7c7f10..b039773c4465 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
@@ -479,7 +479,6 @@
pins = "gpio42";
function = "gpio";
bias-pull-up;
- input-enable;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
index eff995a07ab7..34ec84916bdd 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
@@ -354,6 +354,11 @@
};
&gpu {
+ /*
+ * NOTE: "amd,imageon" makes Adreno start in headless mode, remove it
+ * after display support is added on this board.
+ */
+ compatible = "qcom,adreno-640.1", "qcom,adreno", "amd,imageon";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
index ff77cc3c879a..47e2430991ca 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
@@ -59,7 +59,7 @@
gpios = <&pm8150b_gpios 2 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
};
key-camera-snapshot {
@@ -68,7 +68,7 @@
gpios = <&pm8150b_gpios 1 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
};
key-vol-down {
@@ -77,7 +77,7 @@
gpios = <&pm8150_gpios 1 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 13e0ce828606..2273fa571988 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -48,6 +48,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <488>;
dynamic-power-coefficient = <232>;
@@ -74,6 +75,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <488>;
dynamic-power-coefficient = <232>;
@@ -90,13 +92,13 @@
cache-level = <2>;
next-level-cache = <&L3_0>;
};
-
};
CPU2: cpu@200 {
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <488>;
dynamic-power-coefficient = <232>;
@@ -119,6 +121,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <488>;
dynamic-power-coefficient = <232>;
@@ -141,6 +144,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <369>;
@@ -163,6 +167,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <369>;
@@ -185,6 +190,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <369>;
@@ -207,6 +213,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 2>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <421>;
@@ -288,12 +295,10 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-power-collapse";
arm,psci-suspend-param = <0x4100c244>;
entry-latency-us = <3263>;
exit-latency-us = <6562>;
min-residency-us = <9987>;
- local-timer-stop;
};
};
};
@@ -945,6 +950,17 @@
status = "disabled";
};
+ qfprom: efuse@784000 {
+ compatible = "qcom,sm8150-qfprom", "qcom,qfprom";
+ reg = <0 0x00784000 0 0x8ff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gpu_speed_bin: gpu_speed_bin@133 {
+ reg = <0x133 0x1>;
+ bits = <5 3>;
+ };
+ };
qupv3_id_0: geniqup@8c0000 {
compatible = "qcom,geni-se-qup";
@@ -1334,6 +1350,20 @@
status = "disabled";
};
+ uart9: serial@a84000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0x00a84000 0x0 0x4000>;
+ reg-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+ clock-names = "se";
+ pinctrl-0 = <&qup_uart9_default>;
+ pinctrl-names = "default";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
i2c10: i2c@a88000 {
compatible = "qcom,geni-i2c";
reg = <0 0x00a88000 0 0x4000>;
@@ -1772,8 +1802,11 @@
system-cache-controller@9200000 {
compatible = "qcom,sm8150-llcc";
- reg = <0 0x09200000 0 0x200000>, <0 0x09600000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x09200000 0 0x50000>, <0 0x09280000 0 0x50000>,
+ <0 0x09300000 0 0x50000>, <0 0x09380000 0 0x50000>,
+ <0 0x09600000 0 0x50000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc_broadcast_base";
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -1799,8 +1832,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
- <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
@@ -1826,7 +1859,6 @@
"slave_q2a",
"tbu";
- iommus = <&apps_smmu 0x1d80 0x3f>;
iommu-map = <0x0 &apps_smmu 0x1d80 0x1>,
<0x100 &apps_smmu 0x1d81 0x1>;
@@ -1895,7 +1927,7 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
<0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
@@ -1925,7 +1957,6 @@
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
- iommus = <&apps_smmu 0x1e00 0x3f>;
iommu-map = <0x0 &apps_smmu 0x1e00 0x1>,
<0x100 &apps_smmu 0x1e01 0x1>;
@@ -2133,15 +2164,7 @@
};
gpu: gpu@2c00000 {
- /*
- * note: the amd,imageon compatible makes it possible
- * to use the drm/msm driver without the display node,
- * make sure to remove it when display node is added
- */
- compatible = "qcom,adreno-640.1",
- "qcom,adreno",
- "amd,imageon";
-
+ compatible = "qcom,adreno-640.1", "qcom,adreno";
reg = <0 0x02c00000 0 0x40000>;
reg-names = "kgsl_3d0_reg_memory";
@@ -2153,44 +2176,52 @@
qcom,gmu = <&gmu>;
+ nvmem-cells = <&gpu_speed_bin>;
+ nvmem-cell-names = "speed_bin";
+
status = "disabled";
zap-shader {
memory-region = <&gpu_mem>;
};
- /* note: downstream checks gpu binning for 675 Mhz */
gpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-675000000 {
opp-hz = /bits/ 64 <675000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ opp-supported-hw = <0x2>;
};
opp-585000000 {
opp-hz = /bits/ 64 <585000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-supported-hw = <0x3>;
};
opp-499200000 {
opp-hz = /bits/ 64 <499200000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ opp-supported-hw = <0x3>;
};
opp-427000000 {
opp-hz = /bits/ 64 <427000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-supported-hw = <0x3>;
};
opp-345000000 {
opp-hz = /bits/ 64 <345000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-supported-hw = <0x3>;
};
opp-257000000 {
opp-hz = /bits/ 64 <257000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-supported-hw = <0x3>;
};
};
};
@@ -2249,7 +2280,8 @@
};
adreno_smmu: iommu@2ca0000 {
- compatible = "qcom,sm8150-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
+ compatible = "qcom,sm8150-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x02ca0000 0 0x10000>;
#iommu-cells = <2>;
#global-interrupts = <1>;
@@ -2425,6 +2457,13 @@
bias-disable;
};
+ qup_uart9_default: qup-uart9-default-state {
+ pins = "gpio41", "gpio42";
+ function = "qup9";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
qup_i2c10_default: qup-i2c10-default-state {
pins = "gpio9", "gpio10";
function = "qup10";
@@ -3935,7 +3974,6 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
- cell-index = <0>;
};
apps_smmu: iommu@15000000 {
@@ -4097,7 +4135,8 @@
};
apss_shared: mailbox@17c00000 {
- compatible = "qcom,sm8150-apss-shared";
+ compatible = "qcom,sm8150-apss-shared",
+ "qcom,sdm845-apss-shared";
reg = <0x0 0x17c00000 0x0 0x1000>;
#mbox-cells = <1>;
};
@@ -4263,7 +4302,7 @@
};
cpufreq_hw: cpufreq@18323000 {
- compatible = "qcom,cpufreq-hw";
+ compatible = "qcom,sm8150-cpufreq-hw", "qcom,cpufreq-hw";
reg = <0 0x18323000 0 0x1400>, <0 0x18325800 0 0x1400>,
<0 0x18327800 0 0x1400>;
reg-names = "freq-domain0", "freq-domain1",
@@ -4273,6 +4312,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
lmh_cluster1: lmh@18350800 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index e54cdc8bc31f..4c9de236676d 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -764,7 +764,7 @@
left_spkr: speaker@0,3 {
compatible = "sdw10217211000";
reg = <0 3>;
- powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -773,7 +773,7 @@
right_spkr: speaker@0,4 {
compatible = "sdw10217211000";
reg = <0 4>;
- powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_LOW>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
index 5ecf7dafb2ec..01fe3974ee72 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
@@ -26,7 +26,7 @@
gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index b9c982a059df..2f22d348d45d 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -63,7 +63,7 @@
gpios = <&pm8150_gpios 1 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
};
};
@@ -625,7 +625,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
ap2mdm_default: ap2mdm-default-state {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts
new file mode 100644
index 000000000000..8b2ae39950ff
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-boe.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Jianhua Lu <lujianhua000@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "sm8250-xiaomi-elish-common.dtsi"
+
+/ {
+ model = "Xiaomi Mi Pad 5 Pro (BOE)";
+ compatible = "xiaomi,elish", "qcom,sm8250";
+};
+
+&display_panel {
+ compatible = "xiaomi,elish-boe-nt36523";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
index a85d47f7a9e8..8af6a0120a50 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
@@ -3,9 +3,8 @@
* Copyright (c) 2022, 2023 Jianhua Lu <lujianhua000@gmail.com>
*/
-/dts-v1/;
-
#include <dt-bindings/arm/qcom,ids.h>
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sm8250.dtsi"
#include "pm8150.dtsi"
@@ -24,8 +23,6 @@
/delete-node/ &xbl_aop_mem;
/ {
- model = "Xiaomi Mi Pad 5 Pro";
- compatible = "xiaomi,elish", "qcom,sm8250";
classis-type = "tablet";
/* required for bootloader to select correct board */
@@ -95,7 +92,7 @@
linux,code = <KEY_VOLUMEUP>;
debounce-interval = <15>;
linux,can-disable;
- gpio-key,wakeup;
+ wakeup-source;
};
};
@@ -473,6 +470,76 @@
status = "okay";
};
+&dsi0 {
+ vdda-supply = <&vreg_l9a_1p2>;
+ qcom,dual-dsi-mode;
+ qcom,sync-dual-dsi;
+ qcom,master-dsi;
+ status = "okay";
+
+ display_panel: panel@0 {
+ reg = <0>;
+ vddio-supply = <&vreg_l14a_1p88>;
+ reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ panel_in_0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1{
+ reg = <1>;
+
+ panel_in_1: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+
+ };
+ };
+};
+
+&dsi0_out {
+ data-lanes = <0 1 2>;
+ remote-endpoint = <&panel_in_0>;
+};
+
+&dsi0_phy {
+ vdds-supply = <&vreg_l5a_0p88>;
+ phy-type = <PHY_TYPE_CPHY>;
+ status = "okay";
+};
+
+&dsi1 {
+ vdda-supply = <&vreg_l9a_1p2>;
+ qcom,dual-dsi-mode;
+ qcom,sync-dual-dsi;
+ /* DSI1 is slave, so use DSI0 clocks */
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+ status = "okay";
+};
+
+&dsi1_out {
+ data-lanes = <0 1 2>;
+ remote-endpoint = <&panel_in_1>;
+};
+
+&dsi1_phy {
+ vdds-supply = <&vreg_l5a_0p88>;
+ phy-type = <PHY_TYPE_CPHY>;
+ status = "okay";
+};
+
&gmu {
status = "okay";
};
@@ -537,6 +604,10 @@
};
};
+&mdss {
+ status = "okay";
+};
+
&pcie0 {
status = "okay";
};
@@ -595,7 +666,7 @@
&usb_1_dwc3 {
dr_mode = "peripheral";
- maximum-spped = "high-speed";
+ maximum-speed = "high-speed";
/* Remove USB3 phy */
phys = <&usb_1_hsphy>;
phy-names = "usb2-phy";
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts
new file mode 100644
index 000000000000..a4d5341495cf
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-csot.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Jianhua Lu <lujianhua000@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "sm8250-xiaomi-elish-common.dtsi"
+
+/ {
+ model = "Xiaomi Mi Pad 5 Pro (CSOT)";
+ compatible = "xiaomi,elish", "qcom,sm8250";
+};
+
+&display_panel {
+ compatible = "xiaomi,elish-csot-nt36523";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 2f0e460acccd..7bea916900e2 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -97,6 +97,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <448>;
dynamic-power-coefficient = <205>;
@@ -127,6 +128,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <448>;
dynamic-power-coefficient = <205>;
@@ -151,6 +153,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <448>;
dynamic-power-coefficient = <205>;
@@ -175,6 +178,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <448>;
dynamic-power-coefficient = <205>;
@@ -199,6 +203,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <379>;
@@ -223,6 +228,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <379>;
@@ -241,13 +247,13 @@
cache-unified;
next-level-cache = <&L3_0>;
};
-
};
CPU6: cpu@600 {
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <379>;
@@ -272,6 +278,7 @@
device_type = "cpu";
compatible = "qcom,kryo485";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 2>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <444>;
@@ -355,12 +362,10 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-llcc-off";
arm,psci-suspend-param = <0x4100c244>;
entry-latency-us = <3264>;
exit-latency-us = <6562>;
min-residency-us = <9987>;
- local-timer-stop;
};
};
};
@@ -955,6 +960,18 @@
#mbox-cells = <2>;
};
+ qfprom: efuse@784000 {
+ compatible = "qcom,sm8250-qfprom", "qcom,qfprom";
+ reg = <0 0x00784000 0 0x8ff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gpu_speed_bin: gpu_speed_bin@19b {
+ reg = <0x19b 0x1>;
+ bits = <5 3>;
+ };
+ };
+
rng: rng@793000 {
compatible = "qcom,prng-ee";
reg = <0 0x00793000 0 0x1000>;
@@ -1824,8 +1841,9 @@
<0 0x60000000 0 0xf1d>,
<0 0x60000f20 0 0xa8>,
<0 0x60001000 0 0x1000>,
- <0 0x60100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0 0x60100000 0 0x100000>,
+ <0 0x01c03000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
device_type = "pci";
linux,pci-domain = <0>;
bus-range = <0x00 0xff>;
@@ -1834,8 +1852,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
- <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
@@ -1871,7 +1889,6 @@
"tbu",
"ddrss_sf_tbu";
- iommus = <&apps_smmu 0x1c00 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
<0x100 &apps_smmu 0x1c01 0x1>;
@@ -1933,8 +1950,9 @@
<0 0x40000000 0 0xf1d>,
<0 0x40000f20 0 0xa8>,
<0 0x40001000 0 0x1000>,
- <0 0x40100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0 0x40100000 0 0x100000>,
+ <0 0x01c0b000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
device_type = "pci";
linux,pci-domain = <1>;
bus-range = <0x00 0xff>;
@@ -1943,7 +1961,7 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
<0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
@@ -1977,7 +1995,6 @@
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
- iommus = <&apps_smmu 0x1c80 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
<0x100 &apps_smmu 0x1c81 0x1>;
@@ -2041,8 +2058,9 @@
<0 0x64000000 0 0xf1d>,
<0 0x64000f20 0 0xa8>,
<0 0x64001000 0 0x1000>,
- <0 0x64100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "atu", "config";
+ <0 0x64100000 0 0x100000>,
+ <0 0x01c13000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
device_type = "pci";
linux,pci-domain = <2>;
bus-range = <0x00 0xff>;
@@ -2051,7 +2069,7 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x64200000 0x0 0x64200000 0x0 0x100000>,
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x64200000 0x0 0x100000>,
<0x02000000 0x0 0x64300000 0x0 0x64300000 0x0 0x3d00000>;
interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
@@ -2085,7 +2103,6 @@
assigned-clocks = <&gcc GCC_PCIE_2_AUX_CLK>;
assigned-clock-rates = <19200000>;
- iommus = <&apps_smmu 0x1d00 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1d00 0x1>,
<0x100 &apps_smmu 0x1d01 0x1>;
@@ -2359,7 +2376,7 @@
swr2: soundwire-controller@3230000 {
reg = <0 0x03230000 0 0x2000>;
compatible = "qcom,soundwire-v1.5.1";
- interrupts-extended = <&intc GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "core";
status = "disabled";
@@ -2420,7 +2437,6 @@
drive-strength = <2>;
slew-rate = <1>;
bias-bus-hold;
-
};
};
@@ -2429,7 +2445,6 @@
pins = "gpio10";
function = "wsa_swr_clk";
drive-strength = <2>;
- input-enable;
bias-pull-down;
};
@@ -2437,9 +2452,7 @@
pins = "gpio11";
function = "wsa_swr_data";
drive-strength = <2>;
- input-enable;
bias-pull-down;
-
};
};
@@ -2454,7 +2467,6 @@
pins = "gpio7";
function = "dmic1_data";
drive-strength = <8>;
- input-enable;
};
};
@@ -2472,7 +2484,6 @@
function = "dmic1_data";
drive-strength = <2>;
bias-pull-down;
- input-enable;
};
};
@@ -2517,7 +2528,6 @@
pins = "gpio0";
function = "swr_tx_clk";
drive-strength = <2>;
- input-enable;
bias-pull-down;
};
@@ -2525,7 +2535,6 @@
pins = "gpio1";
function = "swr_tx_data";
drive-strength = <2>;
- input-enable;
bias-bus-hold;
};
@@ -2533,7 +2542,6 @@
pins = "gpio2";
function = "swr_tx_data";
drive-strength = <2>;
- input-enable;
bias-pull-down;
};
};
@@ -2554,49 +2562,58 @@
qcom,gmu = <&gmu>;
+ nvmem-cells = <&gpu_speed_bin>;
+ nvmem-cell-names = "speed_bin";
+
status = "disabled";
zap-shader {
memory-region = <&gpu_mem>;
};
- /* note: downstream checks gpu binning for 670 Mhz */
gpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-670000000 {
opp-hz = /bits/ 64 <670000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ opp-supported-hw = <0xa>;
};
opp-587000000 {
opp-hz = /bits/ 64 <587000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-supported-hw = <0xb>;
};
opp-525000000 {
opp-hz = /bits/ 64 <525000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ opp-supported-hw = <0xf>;
};
opp-490000000 {
opp-hz = /bits/ 64 <490000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-supported-hw = <0xf>;
};
opp-441600000 {
opp-hz = /bits/ 64 <441600000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+ opp-supported-hw = <0xf>;
};
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-supported-hw = <0xf>;
};
opp-305000000 {
opp-hz = /bits/ 64 <305000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-supported-hw = <0xf>;
};
};
};
@@ -2656,7 +2673,8 @@
};
adreno_smmu: iommu@3da0000 {
- compatible = "qcom,sm8250-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
+ compatible = "qcom,sm8250-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x03da0000 0 0x10000>;
#iommu-cells = <2>;
#global-interrupts = <2>;
@@ -2763,6 +2781,73 @@
};
};
+ tpda@6004000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0 0x06004000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ tpda_out_funnel_qatb: endpoint {
+ remote-endpoint = <&funnel_qatb_in_tpda>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@9 {
+ reg = <9>;
+ tpda_9_in_tpdm_mm: endpoint {
+ remote-endpoint = <&tpdm_mm_out_tpda9>;
+ };
+ };
+
+ port@17 {
+ reg = <23>;
+ tpda_23_in_tpdm_prng: endpoint {
+ remote-endpoint = <&tpdm_prng_out_tpda_23>;
+ };
+ };
+ };
+ };
+
+ funnel@6005000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x06005000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel_qatb_out_funnel_in0: endpoint {
+ remote-endpoint = <&funnel_in0_in_funnel_qatb>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_qatb_in_tpda: endpoint {
+ remote-endpoint = <&tpda_out_funnel_qatb>;
+ };
+ };
+ };
+ };
+
funnel@6041000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0 0x06041000 0 0x1000>;
@@ -2782,6 +2867,13 @@
#address-cells = <1>;
#size-cells = <0>;
+ port@6 {
+ reg = <6>;
+ funnel_in0_in_funnel_qatb: endpoint {
+ remote-endpoint = <&funnel_qatb_out_funnel_in0>;
+ };
+ };
+
port@7 {
reg = <7>;
funnel0_in7: endpoint {
@@ -2799,11 +2891,7 @@
clock-names = "apb_pclk";
out-ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ port {
funnel_in1_out_funnel_merg: endpoint {
remote-endpoint = <&funnel_merg_in_funnel_in1>;
};
@@ -2899,12 +2987,27 @@
};
};
+ tpdm@684c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0 0x0684c000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_prng_out_tpda_23: endpoint {
+ remote-endpoint = <&tpda_23_in_tpdm_prng>;
+ };
+ };
+ };
+ };
+
funnel@6b04000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
arm,primecell-periphid = <0x000bb908>;
reg = <0 0x06b04000 0 0x1000>;
- reg-names = "funnel-base";
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
@@ -2928,7 +3031,6 @@
};
};
};
-
};
etf@6b05000 {
@@ -2983,6 +3085,80 @@
};
};
+ tpdm@6c08000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0 0x06c08000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_mm_out_funnel_dl_mm: endpoint {
+ remote-endpoint = <&funnel_dl_mm_in_tpdm_mm>;
+ };
+ };
+ };
+ };
+
+ funnel@6c0b000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x06c0b000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel_dl_mm_out_funnel_dl_center: endpoint {
+ remote-endpoint = <&funnel_dl_center_in_funnel_dl_mm>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@3 {
+ reg = <3>;
+ funnel_dl_mm_in_tpdm_mm: endpoint {
+ remote-endpoint = <&tpdm_mm_out_funnel_dl_mm>;
+ };
+ };
+ };
+ };
+
+ funnel@6c2d000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x06c2d000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port {
+ tpdm_mm_out_tpda9: endpoint {
+ remote-endpoint = <&tpda_9_in_tpdm_mm>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ reg = <2>;
+ funnel_dl_center_in_funnel_dl_mm: endpoint {
+ remote-endpoint = <&funnel_dl_mm_out_funnel_dl_center>;
+ };
+ };
+ };
+ };
+
etm@7040000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x07040000 0 0x1000>;
@@ -3220,9 +3396,6 @@
clock-names = "apb_pclk";
out-ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
port {
funnel_apss_merg_out_funnel_in1: endpoint {
remote-endpoint = <&funnel_in1_in_funnel_apss_merg>;
@@ -3559,8 +3732,11 @@
system-cache-controller@9200000 {
compatible = "qcom,sm8250-llcc";
- reg = <0 0x09200000 0 0x1d0000>, <0 0x09600000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x09200000 0 0x50000>, <0 0x09280000 0 0x50000>,
+ <0 0x09300000 0 0x50000>, <0 0x09380000 0 0x50000>,
+ <0 0x09600000 0 0x50000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc_broadcast_base";
};
usb_2: usb@a8f8800 {
@@ -5481,6 +5657,7 @@
<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1", "dcvsh-irq-2";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 09baf6959c71..2ee1b121686a 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -31,6 +31,40 @@
};
};
+ pmic-glink {
+ compatible = "qcom,sm8350-pmic-glink", "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_ss>;
+ };
+ };
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -644,7 +678,6 @@
bias-pull-up;
};
};
-
};
&uart2 {
@@ -674,8 +707,16 @@
};
&usb_1_dwc3 {
- /* TODO: Define USB-C connector properly */
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_dwc3_ss {
+ remote-endpoint = <&pmic_glink_ss_in>;
};
&usb_1_hsphy {
diff --git a/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
index b536ae36ae6d..3bd5e57cbcda 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
@@ -341,6 +341,9 @@
&usb_1 {
status = "okay";
+};
+
+&usb_1_dwc3 {
dr_mode = "peripheral";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
index 89382ad73133..7ae1eb0a7cce 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
@@ -877,7 +877,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
sdc2_card_det_active: sd-card-det-active-state {
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 1a5a612d4234..ebcb481571c2 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -13,6 +13,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,sm8350.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/thermal/thermal.h>
@@ -49,6 +50,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_0>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -70,6 +72,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_100>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -87,6 +90,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_200>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -104,6 +108,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_300>;
qcom,freq-domain = <&cpufreq_hw 0>;
@@ -121,6 +126,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_400>;
qcom,freq-domain = <&cpufreq_hw 1>;
@@ -138,6 +144,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_500>;
qcom,freq-domain = <&cpufreq_hw 1>;
@@ -149,13 +156,13 @@
cache-level = <2>;
next-level-cache = <&L3_0>;
};
-
};
CPU6: cpu@600 {
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_600>;
qcom,freq-domain = <&cpufreq_hw 1>;
@@ -173,6 +180,7 @@
device_type = "cpu";
compatible = "qcom,kryo685";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 2>;
enable-method = "psci";
next-level-cache = <&L2_700>;
qcom,freq-domain = <&cpufreq_hw 2>;
@@ -249,12 +257,10 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-power-collapse";
arm,psci-suspend-param = <0x4100c344>;
entry-latency-us = <3263>;
exit-latency-us = <6562>;
min-residency-us = <9987>;
- local-timer-stop;
};
};
};
@@ -653,7 +659,7 @@
<&ufs_mem_phy_lanes 0>,
<&ufs_mem_phy_lanes 1>,
<&ufs_mem_phy_lanes 2>,
- <0>,
+ <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>,
<0>;
};
@@ -1487,8 +1493,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
- <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
@@ -1526,7 +1532,6 @@
"aggre1",
"aggre0";
- iommus = <&apps_smmu 0x1c00 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
<0x100 &apps_smmu 0x1c01 0x1>;
@@ -1581,8 +1586,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0 0x40200000 0x0 0x100000>,
- <0x02000000 0x0 0x40300000 0 0x40300000 0x0 0x1fd00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
@@ -1610,7 +1615,6 @@
"ddrss_sf_tbu",
"aggre1";
- iommus = <&apps_smmu 0x1c80 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
<0x100 &apps_smmu 0x1c81 0x1>;
@@ -1908,7 +1912,8 @@
};
adreno_smmu: iommu@3da0000 {
- compatible = "qcom,sm8350-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
+ compatible = "qcom,sm8350-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x03da0000 0 0x20000>;
#iommu-cells = <2>;
#global-interrupts = <2>;
@@ -2126,37 +2131,24 @@
resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
};
- usb_1_qmpphy: phy-wrapper@88e9000 {
- compatible = "qcom,sm8350-qmp-usb3-phy";
- reg = <0 0x088e9000 0 0x200>,
- <0 0x088e8000 0 0x20>;
- status = "disabled";
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ usb_1_qmpphy: phy@88e9000 {
+ compatible = "qcom,sm8350-qmp-usb3-dp-phy";
+ reg = <0 0x088e8000 0 0x3000>;
clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
<&rpmhcc RPMH_CXO_CLK>,
- <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
- clock-names = "aux", "ref_clk_src", "com_aux";
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux", "ref", "com_aux", "usb3_pipe";
resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
<&gcc GCC_USB3_PHY_PRIM_BCR>;
reset-names = "phy", "common";
- usb_1_ssphy: phy@88e9200 {
- reg = <0 0x088e9200 0 0x200>,
- <0 0x088e9400 0 0x200>,
- <0 0x088e9c00 0 0x400>,
- <0 0x088e9600 0 0x200>,
- <0 0x088e9800 0 0x200>,
- <0 0x088e9a00 0 0x100>;
- #phy-cells = <0>;
- #clock-cells = <0>;
- clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
- clock-names = "pipe0";
- clock-output-names = "usb3_phy_pipe_clk_src";
- };
+ #clock-cells = <1>;
+ #phy-cells = <1>;
+
+ status = "disabled";
};
usb_2_qmpphy: phy-wrapper@88eb000 {
@@ -2205,8 +2197,11 @@
system-cache-controller@9200000 {
compatible = "qcom,sm8350-llcc";
- reg = <0 0x09200000 0 0x1d0000>, <0 0x09600000 0 0x50000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x09200000 0 0x58000>, <0 0x09280000 0 0x58000>,
+ <0 0x09300000 0 0x58000>, <0 0x09380000 0 0x58000>,
+ <0 0x09600000 0 0x58000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc_broadcast_base";
};
compute_noc: interconnect@a0c0000 {
@@ -2259,8 +2254,27 @@
iommus = <&apps_smmu 0x0 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
- phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+ phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_dwc3_hs: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_1_dwc3_ss: endpoint {
+ };
+ };
+ };
};
};
@@ -2418,6 +2432,85 @@
remote-endpoint = <&mdss_dsi1_in>;
};
};
+
+ port@2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp_in>;
+ };
+ };
+ };
+ };
+
+ mdss_dp: displayport-controller@ae90000 {
+ compatible = "qcom,sm8350-dp";
+ reg = <0 0xae90000 0 0x200>,
+ <0 0xae90200 0 0x200>,
+ <0 0xae90400 0 0x600>,
+ <0 0xae91000 0 0x400>,
+ <0 0xae91400 0 0x400>;
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+ assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+ phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SM8350_MMCX>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
};
};
@@ -2624,8 +2717,8 @@
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>,
<&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>,
- <0>,
- <0>;
+ <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
clock-names = "bi_tcxo",
"dsi0_phy_pll_out_byteclk",
"dsi0_phy_pll_out_dsiclk",
@@ -3241,6 +3334,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
cdsp: remoteproc@98900000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index feef3837e4cd..e931545a2cac 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -25,7 +25,7 @@
};
wcd938x: audio-codec {
- compatible = "qcom,wcd9380-codec";
+ compatible = "qcom,wcd9385-codec";
pinctrl-names = "default";
pinctrl-0 = <&wcd_default>;
@@ -87,6 +87,40 @@
enable-active-high;
};
+ pmic-glink {
+ compatible = "qcom,sm8450-pmic-glink", "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_ss>;
+ };
+ };
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -343,7 +377,6 @@
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
-
};
regulators-3 {
@@ -724,7 +757,16 @@
};
&usb_1_dwc3 {
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_dwc3_ss {
+ remote-endpoint = <&pmic_glink_ss_in>;
};
&usb_1_hsphy {
@@ -755,7 +797,7 @@
spkr_1_sd_n_active: spkr-1-sd-n-active-state {
pins = "gpio1";
function = "gpio";
- drive-strength = <4>;
+ drive-strength = <16>;
bias-disable;
output-low;
};
@@ -763,14 +805,16 @@
spkr_2_sd_n_active: spkr-2-sd-n-active-state {
pins = "gpio89";
function = "gpio";
- drive-strength = <4>;
+ drive-strength = <16>;
bias-disable;
output-low;
};
- wcd_default: wcd-default-state {
+ wcd_default: wcd-reset-n-active-state {
pins = "gpio43";
function = "gpio";
+ drive-strength = <16>;
bias-disable;
+ output-low;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
index f7592946c783..65a94dfaf5ae 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
@@ -282,7 +282,6 @@
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
-
};
regulators-3 {
diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
index 67538b5a557e..001fb2723fbb 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
@@ -754,7 +754,6 @@
function = "gpio";
drive-strength = <2>;
bias-disable;
- input-enable;
};
telec_pwr_en: telec-pwr-en-state {
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index b285b1530c10..595533aeafc4 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/interconnect/qcom,sm8450.h>
#include <dt-bindings/soc/qcom,gpr.h>
@@ -154,7 +155,6 @@
cache-level = <2>;
next-level-cache = <&L3_0>;
};
-
};
CPU6: cpu@600 {
@@ -256,22 +256,18 @@
domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-l3-off";
arm,psci-suspend-param = <0x41000044>;
entry-latency-us = <1050>;
exit-latency-us = <2500>;
min-residency-us = <5309>;
- local-timer-stop;
};
CLUSTER_SLEEP_1: cluster-sleep-1 {
compatible = "domain-idle-state";
- idle-state-name = "cluster-power-collapse";
arm,psci-suspend-param = <0x4100c344>;
entry-latency-us = <2700>;
exit-latency-us = <3500>;
min-residency-us = <13959>;
- local-timer-stop;
};
};
};
@@ -748,7 +744,7 @@
<&ufs_mem_phy_lanes 0>,
<&ufs_mem_phy_lanes 1>,
<&ufs_mem_phy_lanes 2>,
- <0>;
+ <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
clock-names = "bi_tcxo",
"sleep_clk",
"pcie_0_pipe_clk",
@@ -1746,8 +1742,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
- <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
/*
* MSIs for BDF (1:0.0) only works with Device ID 0x5980.
@@ -1790,7 +1786,6 @@
"aggre0",
"aggre1";
- iommus = <&apps_smmu 0x1c00 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
<0x100 &apps_smmu 0x1c01 0x1>;
@@ -1798,7 +1793,6 @@
reset-names = "pci";
power-domains = <&gcc PCIE_0_GDSC>;
- power-domain-names = "gdsc";
phys = <&pcie0_lane>;
phy-names = "pciephy";
@@ -1862,8 +1856,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0 0x40200000 0x0 0x100000>,
- <0x02000000 0x0 0x40300000 0 0x40300000 0x0 0x1fd00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
/*
* MSIs for BDF (1:0.0) only works with Device ID 0x5a00.
@@ -1904,7 +1898,6 @@
"ddrss_sf_tbu",
"aggre1";
- iommus = <&apps_smmu 0x1c80 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
<0x100 &apps_smmu 0x1c81 0x1>;
@@ -1912,13 +1905,12 @@
reset-names = "pci";
power-domains = <&gcc PCIE_1_GDSC>;
- power-domain-names = "gdsc";
phys = <&pcie1_lane>;
phy-names = "pciephy";
- perst-gpio = <&tlmm 97 GPIO_ACTIVE_LOW>;
- enable-gpio = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+ perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie1_default_state>;
@@ -2034,37 +2026,24 @@
resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
};
- usb_1_qmpphy: phy-wrapper@88e9000 {
- compatible = "qcom,sm8450-qmp-usb3-phy";
- reg = <0 0x088e9000 0 0x200>,
- <0 0x088e8000 0 0x20>;
- status = "disabled";
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ usb_1_qmpphy: phy@88e8000 {
+ compatible = "qcom,sm8450-qmp-usb3-dp-phy";
+ reg = <0 0x088e8000 0 0x3000>;
clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
<&rpmhcc RPMH_CXO_CLK>,
- <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
- clock-names = "aux", "ref_clk_src", "com_aux";
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux", "ref", "com_aux", "usb3_pipe";
resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
<&gcc GCC_USB3_PHY_PRIM_BCR>;
reset-names = "phy", "common";
- usb_1_ssphy: phy@88e9200 {
- reg = <0 0x088e9200 0 0x200>,
- <0 0x088e9400 0 0x200>,
- <0 0x088e9c00 0 0x400>,
- <0 0x088e9600 0 0x200>,
- <0 0x088e9800 0 0x200>,
- <0 0x088e9a00 0 0x100>;
- #phy-cells = <0>;
- #clock-cells = <0>;
- clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
- clock-names = "pipe0";
- clock-output-names = "usb3_phy_pipe_clk_src";
- };
+ #clock-cells = <1>;
+ #phy-cells = <1>;
+
+ status = "disabled";
};
remoteproc_slpi: remoteproc@2400000 {
@@ -2154,13 +2133,13 @@
#sound-dai-cells = <1>;
};
- /* WSA2 */
swr4: soundwire-controller@31f0000 {
compatible = "qcom,soundwire-v1.7.0";
reg = <0 0x031f0000 0 0x2000>;
interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&wsa2macro>;
clock-names = "iface";
+ label = "WSA2";
qcom,din-ports = <2>;
qcom,dout-ports = <6>;
@@ -2269,13 +2248,13 @@
#sound-dai-cells = <1>;
};
- /* WSA */
swr0: soundwire-controller@3250000 {
compatible = "qcom,soundwire-v1.7.0";
reg = <0 0x03250000 0 0x2000>;
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&wsamacro>;
clock-names = "iface";
+ label = "WSA";
qcom,din-ports = <2>;
qcom,dout-ports = <6>;
@@ -2299,8 +2278,8 @@
swr2: soundwire-controller@33b0000 {
compatible = "qcom,soundwire-v1.7.0";
reg = <0 0x033b0000 0 0x2000>;
- interrupts-extended = <&intc GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "core", "wakeup";
clocks = <&vamacro>;
@@ -2763,6 +2742,12 @@
};
};
+ port@2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp0_in>;
+ };
+ };
};
mdp_opp_table: opp-table {
@@ -2795,6 +2780,78 @@
};
};
+ mdss_dp0: displayport-controller@ae90000 {
+ compatible = "qcom,sm8450-dp", "qcom,sm8350-dp";
+ reg = <0 0xae90000 0 0x200>,
+ <0 0xae90200 0 0x200>,
+ <0 0xae90400 0 0xc00>,
+ <0 0xae91000 0 0x400>,
+ <0 0xae91400 0 0x400>;
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+ assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+ phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SM8450_MMCX>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dp0_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
mdss_dsi0: dsi@ae94000 {
compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0 0x0ae94000 0 0x400>;
@@ -2972,8 +3029,8 @@
<&mdss_dsi0_phy 1>,
<&mdss_dsi1_phy 0>,
<&mdss_dsi1_phy 1>,
- <0>, /* dp0 */
- <0>,
+ <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
<0>, /* dp1 */
<0>,
<0>, /* dp2 */
@@ -3569,7 +3626,6 @@
pins = "gpio76", "gpio77", "gpio78", "gpio79";
function = "qup20";
};
-
};
lpass_tlmm: pinctrl@3440000 {
@@ -3632,7 +3688,6 @@
pins = "gpio7";
function = "dmic1_data";
drive-strength = <8>;
- input-enable;
};
};
@@ -3648,7 +3703,6 @@
pins = "gpio9";
function = "dmic2_data";
drive-strength = <8>;
- input-enable;
};
};
@@ -3689,6 +3743,20 @@
};
};
+ sram@146aa000 {
+ compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
+ reg = <0 0x146aa000 0 0x1000>;
+ ranges = <0 0 0x146aa000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pil-reloc@94c {
+ compatible = "qcom,pil-reloc-info";
+ reg = <0x94c 0xc8>;
+ };
+ };
+
apps_smmu: iommu@15000000 {
compatible = "qcom,sm8450-smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x100000>;
@@ -3981,8 +4049,11 @@
system-cache-controller@19200000 {
compatible = "qcom,sm8450-llcc";
- reg = <0 0x19200000 0 0x580000>, <0 0x19a00000 0 0x80000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg = <0 0x19200000 0 0x80000>, <0 0x19600000 0 0x80000>,
+ <0 0x19300000 0 0x80000>, <0 0x19700000 0 0x80000>,
+ <0 0x19a00000 0 0x80000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc_broadcast_base";
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -4154,8 +4225,27 @@
iommus = <&apps_smmu 0x0 0x0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
- phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+ phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_dwc3_hs: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_1_dwc3_ss: endpoint {
+ };
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index 5db6e789e6b8..e2b9bb6b1e27 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -27,6 +27,40 @@
stdout-path = "serial0:115200n8";
};
+ pmic-glink {
+ compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_ss>;
+ };
+ };
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -414,18 +448,27 @@
&pcie0 {
wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_default_state>;
+
status = "okay";
};
&pcie0_phy {
vdda-phy-supply = <&vreg_l1e_0p88>;
vdda-pll-supply = <&vreg_l3e_1p2>;
+
status = "okay";
};
&pcie1 {
wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
status = "okay";
};
@@ -433,6 +476,7 @@
vdda-phy-supply = <&vreg_l3c_0p91>;
vdda-pll-supply = <&vreg_l3e_1p2>;
vdda-qref-supply = <&vreg_l1e_0p88>;
+
status = "okay";
};
@@ -447,6 +491,11 @@
};
};
+&pm8550b_eusb2_repeater {
+ vdd18-supply = <&vreg_l15b_1p8>;
+ vdd3-supply = <&vreg_l5b_3p1>;
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -546,13 +595,24 @@
};
&usb_1_dwc3 {
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_dwc3_ss {
+ remote-endpoint = <&pmic_glink_ss_in>;
};
&usb_1_hsphy {
vdd-supply = <&vreg_l1e_0p88>;
vdda12-supply = <&vreg_l3e_1p2>;
+ phys = <&pm8550b_eusb2_repeater>;
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
new file mode 100644
index 000000000000..d5a645ee2a61
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -0,0 +1,439 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Linaro Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm8550.dtsi"
+#include "pm8010.dtsi"
+#include "pm8550.dtsi"
+#include "pm8550b.dtsi"
+#include "pm8550ve.dtsi"
+#include "pm8550vs.dtsi"
+#include "pmk8550.dtsi"
+#include "pmr735d.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. SM8550 QRD";
+ compatible = "qcom,sm8550-qrd", "qcom,sm8550";
+
+ aliases {
+ serial0 = &uart7;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8550-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ vdd-l1-l4-l10-supply = <&vreg_s6g_1p86>;
+ vdd-l2-l13-l14-supply = <&vreg_bob1>;
+ vdd-l3-supply = <&vreg_s4g_1p25>;
+ vdd-l5-l16-supply = <&vreg_bob1>;
+ vdd-l6-l7-supply = <&vreg_bob1>;
+ vdd-l8-l9-supply = <&vreg_bob1>;
+ vdd-l11-supply = <&vreg_s4g_1p25>;
+ vdd-l12-supply = <&vreg_s6g_1p86>;
+ vdd-l15-supply = <&vreg_s6g_1p86>;
+ vdd-l17-supply = <&vreg_bob2>;
+
+ vreg_bob1: bob1 {
+ regulator-name = "vreg_bob1";
+ regulator-min-microvolt = <3296000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob2: bob2 {
+ regulator-name = "vreg_bob2";
+ regulator-min-microvolt = <2720000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1b_1p8: ldo1 {
+ regulator-name = "vreg_l1b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-name = "vreg_l2b_3p0";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_3p1: ldo5 {
+ regulator-name = "vreg_l5b_3p1";
+ regulator-min-microvolt = <3104000>;
+ regulator-max-microvolt = <3104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p8: ldo6 {
+ regulator-name = "vreg_l6b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_1p8: ldo7 {
+ regulator-name = "vreg_l7b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8b_1p8: ldo8 {
+ regulator-name = "vreg_l8b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_2p9: ldo9 {
+ regulator-name = "vreg_l9b_2p9";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11b_1p2: ldo11 {
+ regulator-name = "vreg_l11b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12b_1p8: ldo12 {
+ regulator-name = "vreg_l12b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13b_3p0: ldo13 {
+ regulator-name = "vreg_l13b_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14b_3p2: ldo14 {
+ regulator-name = "vreg_l14b_3p2";
+ regulator-min-microvolt = <3200000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15b_1p8: ldo15 {
+ regulator-name = "vreg_l15b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16b_2p8: ldo16 {
+ regulator-name = "vreg_l16b_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17b_2p5: ldo17 {
+ regulator-name = "vreg_l17b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-1 {
+ compatible = "qcom,pm8550vs-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-l1-supply = <&vreg_s4g_1p25>;
+ vdd-l2-supply = <&vreg_s4e_0p95>;
+ vdd-l3-supply = <&vreg_s4e_0p95>;
+
+ vreg_l3c_0p9: ldo3 {
+ regulator-name = "vreg_l3c_0p9";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pm8550vs-rpmh-regulators";
+ qcom,pmic-id = "d";
+
+ vdd-l1-supply = <&vreg_s4e_0p95>;
+ vdd-l2-supply = <&vreg_s4e_0p95>;
+ vdd-l3-supply = <&vreg_s4e_0p95>;
+
+ vreg_l1d_0p88: ldo1 {
+ regulator-name = "vreg_l1d_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ /* ldo2 supplies SM8550 VDD_LPI_MX */
+ };
+
+ regulators-3 {
+ compatible = "qcom,pm8550vs-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vdd-l1-supply = <&vreg_s4e_0p95>;
+ vdd-l2-supply = <&vreg_s4e_0p95>;
+ vdd-l3-supply = <&vreg_s4g_1p25>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+
+ vreg_s4e_0p95: smps4 {
+ regulator-name = "vreg_s4e_0p95";
+ regulator-min-microvolt = <904000>;
+ regulator-max-microvolt = <984000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5e_1p08: smps5 {
+ regulator-name = "vreg_s5e_1p08";
+ regulator-min-microvolt = <1080000>;
+ regulator-max-microvolt = <1120000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1e_0p88: ldo1 {
+ regulator-name = "vreg_l1e_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2e_0p9: ldo2 {
+ regulator-name = "vreg_l2e_0p9";
+ regulator-min-microvolt = <904000>;
+ regulator-max-microvolt = <970000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3e_1p2: ldo3 {
+ regulator-name = "vreg_l3e_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-4 {
+ compatible = "qcom,pm8550ve-rpmh-regulators";
+ qcom,pmic-id = "f";
+
+ vdd-l1-supply = <&vreg_s4e_0p95>;
+ vdd-l2-supply = <&vreg_s4e_0p95>;
+ vdd-l3-supply = <&vreg_s4e_0p95>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ vreg_s4f_0p5: smps4 {
+ regulator-name = "vreg_s4f_0p5";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <700000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1f_0p9: ldo1 {
+ regulator-name = "vreg_l1f_0p9";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_0p88: ldo2 {
+ regulator-name = "vreg_l2f_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3f_0p88: ldo3 {
+ regulator-name = "vreg_l3f_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ regulators-5 {
+ compatible = "qcom,pm8550vs-rpmh-regulators";
+ qcom,pmic-id = "g";
+
+ vdd-l1-supply = <&vreg_s4g_1p25>;
+ vdd-l2-supply = <&vreg_s4g_1p25>;
+ vdd-l3-supply = <&vreg_s4g_1p25>;
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+
+ vreg_s1g_1p25: smps1 {
+ regulator-name = "vreg_s1g_1p25";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s2g_0p85: smps2 {
+ regulator-name = "vreg_s2g_0p85";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s3g_0p8: smps3 {
+ regulator-name = "vreg_s3g_0p8";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1004000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4g_1p25: smps4 {
+ regulator-name = "vreg_s4g_1p25";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1352000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5g_0p85: smps5 {
+ regulator-name = "vreg_s5g_0p85";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1004000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s6g_1p86: smps6 {
+ regulator-name = "vreg_s6g_1p86";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1g_1p2: ldo1 {
+ regulator-name = "vreg_l1g_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3g_1p2: ldo3 {
+ regulator-name = "vreg_l3g_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/sm8550/adsp.mbn",
+ "qcom/sm8550/adsp_dtb.mbn";
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/sm8550/cdsp.mbn",
+ "qcom/sm8550/cdsp_dtb.mbn";
+ status = "okay";
+};
+
+&remoteproc_mpss {
+ firmware-name = "qcom/sm8550/modem.mbn",
+ "qcom/sm8550/modem_dtb.mbn";
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&tlmm {
+ gpio-reserved-ranges = <32 8>;
+};
+
+&uart7 {
+ status = "okay";
+};
+
+&ufs_mem_hc {
+ reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vreg_l17b_2p5>;
+ vcc-max-microamp = <1300000>;
+ vccq-supply = <&vreg_l1g_1p2>;
+ vccq-max-microamp = <1200000>;
+ vccq2-supply = <&vreg_l3g_1p2>;
+ vccq2-max-microamp = <100>;
+
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ vdda-phy-supply = <&vreg_l1d_0p88>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "peripheral";
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l1e_0p88>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ status = "okay";
+};
+
+&usb_dp_qmpphy {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3f_0p88>;
+
+ status = "okay";
+};
+
+&xo_board {
+ clock-frequency = <76800000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 5d0888398b3c..6e9bad8f6f33 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -68,6 +68,7 @@
device_type = "cpu";
compatible = "arm,cortex-a510";
reg = <0 0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_0>;
power-domains = <&CPU_PD0>;
@@ -91,6 +92,7 @@
device_type = "cpu";
compatible = "arm,cortex-a510";
reg = <0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_100>;
power-domains = <&CPU_PD1>;
@@ -110,6 +112,7 @@
device_type = "cpu";
compatible = "arm,cortex-a510";
reg = <0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
next-level-cache = <&L2_200>;
power-domains = <&CPU_PD2>;
@@ -129,6 +132,7 @@
device_type = "cpu";
compatible = "arm,cortex-a715";
reg = <0 0x300>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_300>;
power-domains = <&CPU_PD3>;
@@ -148,6 +152,7 @@
device_type = "cpu";
compatible = "arm,cortex-a715";
reg = <0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_400>;
power-domains = <&CPU_PD4>;
@@ -167,6 +172,7 @@
device_type = "cpu";
compatible = "arm,cortex-a710";
reg = <0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_500>;
power-domains = <&CPU_PD5>;
@@ -186,6 +192,7 @@
device_type = "cpu";
compatible = "arm,cortex-a710";
reg = <0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
next-level-cache = <&L2_600>;
power-domains = <&CPU_PD6>;
@@ -205,6 +212,7 @@
device_type = "cpu";
compatible = "arm,cortex-x3";
reg = <0 0x700>;
+ clocks = <&cpufreq_hw 2>;
enable-method = "psci";
next-level-cache = <&L2_700>;
power-domains = <&CPU_PD7>;
@@ -412,7 +420,6 @@
no-map;
};
-
hyp_tags_reserved_mem: hyp-tags-reserved-region@811d0000 {
reg = <0 0x811d0000 0 0x30000>;
no-map;
@@ -1653,8 +1660,8 @@
reg-names = "parf", "dbi", "elbi", "atu", "config";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
- <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
bus-range = <0x00 0xff>;
dma-coherent;
@@ -1672,27 +1679,25 @@
<0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
<0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
- clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
- <&gcc GCC_PCIE_0_AUX_CLK>,
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
<&gcc GCC_PCIE_0_CFG_AHB_CLK>,
<&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
<&gcc GCC_PCIE_0_SLV_AXI_CLK>,
<&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
<&gcc GCC_DDRSS_PCIE_SF_QTB_CLK>,
<&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>;
- clock-names = "pipe",
- "aux",
+ clock-names = "aux",
"cfg",
"bus_master",
"bus_slave",
"slave_q2a",
"ddrss_sf_tbu",
- "aggre0";
+ "noc_aggr";
- interconnect-names = "pcie-mem";
- interconnects = <&pcie_noc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&pcie_noc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_0 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
- iommus = <&apps_smmu 0x1400 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1400 0x1>,
<0x100 &apps_smmu 0x1401 0x1>;
@@ -1704,12 +1709,6 @@
phys = <&pcie0_phy>;
phy-names = "pciephy";
- perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&pcie0_default_state>;
-
status = "disabled";
};
@@ -1752,8 +1751,8 @@
reg-names = "parf", "dbi", "elbi", "atu", "config";
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x01000000 0x0 0x40200000 0 0x40200000 0x0 0x100000>,
- <0x02000000 0x0 0x40300000 0 0x40300000 0x0 0x1fd00000>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
bus-range = <0x00 0xff>;
dma-coherent;
@@ -1771,8 +1770,7 @@
<0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
<0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
- clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
- <&gcc GCC_PCIE_1_AUX_CLK>,
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
<&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
<&gcc GCC_PCIE_1_SLV_AXI_CLK>,
@@ -1780,42 +1778,34 @@
<&gcc GCC_DDRSS_PCIE_SF_QTB_CLK>,
<&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>,
<&gcc GCC_CNOC_PCIE_SF_AXI_CLK>;
- clock-names = "pipe",
- "aux",
+ clock-names = "aux",
"cfg",
"bus_master",
"bus_slave",
"slave_q2a",
"ddrss_sf_tbu",
- "aggre1",
- "cnoc_pcie_sf_axi";
+ "noc_aggr",
+ "cnoc_sf_axi";
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
- interconnect-names = "pcie-mem";
- interconnects = <&pcie_noc MASTER_PCIE_1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnects = <&pcie_noc MASTER_PCIE_1 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_1 0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
- iommus = <&apps_smmu 0x1480 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1480 0x1>,
<0x100 &apps_smmu 0x1481 0x1>;
resets = <&gcc GCC_PCIE_1_BCR>,
<&gcc GCC_PCIE_1_LINK_DOWN_BCR>;
- reset-names = "pci",
- "pcie_1_link_down_reset";
+ reset-names = "pci", "link_down";
power-domains = <&gcc PCIE_1_GDSC>;
phys = <&pcie1_phy>;
phy-names = "pciephy";
- perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
- enable-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&pcie1_default_state>;
-
status = "disabled";
};
@@ -1823,18 +1813,17 @@
compatible = "qcom,sm8550-qmp-gen4x2-pcie-phy";
reg = <0x0 0x01c0e000 0x0 0x2000>;
- clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ clocks = <&gcc GCC_PCIE_1_PHY_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
<&tcsr TCSR_PCIE_1_CLKREF_EN>,
<&gcc GCC_PCIE_1_PHY_RCHNG_CLK>,
- <&gcc GCC_PCIE_1_PIPE_CLK>,
- <&gcc GCC_PCIE_1_PHY_AUX_CLK>;
+ <&gcc GCC_PCIE_1_PIPE_CLK>;
clock-names = "aux", "cfg_ahb", "ref", "rchng",
- "pipe", "aux_phy";
+ "pipe";
resets = <&gcc GCC_PCIE_1_PHY_BCR>,
<&gcc GCC_PCIE_1_NOCSR_COM_PHY_BCR>;
- reset-names = "phy", "nocsr";
+ reset-names = "phy", "phy_nocsr";
assigned-clocks = <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>;
assigned-clock-rates = <100000000>;
@@ -1861,7 +1850,7 @@
};
crypto: crypto@1de0000 {
- compatible = "qcom,sm8550-qce";
+ compatible = "qcom,sm8550-qce", "qcom,sm8150-qce", "qcom,qce";
reg = <0x0 0x01dfa000 0x0 0x6000>;
dmas = <&cryptobam 4>, <&cryptobam 5>;
dma-names = "rx", "tx";
@@ -1936,9 +1925,18 @@
<0 0>,
<0 0>,
<0 0>;
+ qcom,ice = <&ice>;
+
status = "disabled";
};
+ ice: crypto@1d88000 {
+ compatible = "qcom,sm8550-inline-crypto-engine",
+ "qcom,inline-crypto-engine";
+ reg = <0 0x01d88000 0 0x8000>;
+ clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0 0x01f40000 0 0x20000>;
@@ -1995,6 +1993,206 @@
};
};
+ lpass_wsa2macro: codec@6aa0000 {
+ compatible = "qcom,sm8550-lpass-wsa-macro";
+ reg = <0 0x06aa0000 0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk", "macro", "dcodec", "fsgen";
+ assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ assigned-clock-rates = <19200000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "wsa2-mclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wsa2_swr_active>;
+ #sound-dai-cells = <1>;
+ };
+
+ swr3: soundwire-controller@6ab0000 {
+ compatible = "qcom,soundwire-v2.0.0";
+ reg = <0 0x06ab0000 0 0x10000>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&lpass_wsa2macro>;
+ clock-names = "iface";
+ label = "WSA2";
+
+ qcom,din-ports = <4>;
+ qcom,dout-ports = <9>;
+
+ qcom,ports-sinterval = <0x07 0x1f 0x3f 0x07 0x1f 0x3f 0x18f 0xff 0xff 0x0f 0x0f 0xff 0x31f>;
+ qcom,ports-offset1 = /bits/ 8 <0x01 0x03 0x05 0x02 0x04 0x15 0x00 0xff 0xff 0x06 0x0d 0xff 0x00>;
+ qcom,ports-offset2 = /bits/ 8 <0xff 0x07 0x1f 0xff 0x07 0x1f 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+ qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0x0f>;
+ qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0x0f>;
+ qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0x18>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0x00 0x01 0x01 0x00 0x01 0x01 0x00 0x00 0x00 0x01 0x01 0x00 0x00>;
+ qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+ qcom,ports-lane-control = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ status = "disabled";
+ };
+
+ lpass_rxmacro: codec@6ac0000 {
+ compatible = "qcom,sm8550-lpass-rx-macro";
+ reg = <0 0x06ac0000 0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk", "macro", "dcodec", "fsgen";
+
+ assigned-clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ assigned-clock-rates = <19200000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rx_swr_active>;
+ #sound-dai-cells = <1>;
+ };
+
+ swr1: soundwire-controller@6ad0000 {
+ compatible = "qcom,soundwire-v2.0.0";
+ reg = <0 0x06ad0000 0 0x10000>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&lpass_rxmacro>;
+ clock-names = "iface";
+ label = "RX";
+
+ qcom,din-ports = <0>;
+ qcom,dout-ports = <10>;
+
+ qcom,ports-sinterval = <0x03 0x3f 0x1f 0x07 0x00 0x18f 0xff 0xff 0xff 0xff>;
+ qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0b 0x01 0x00 0x00 0xff 0xff 0xff 0xff>;
+ qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0b 0x00 0x00 0x00 0xff 0xff 0xff 0xff>;
+ qcom,ports-hstart = /bits/ 8 <0xff 0x03 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff>;
+ qcom,ports-hstop = /bits/ 8 <0xff 0x06 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff>;
+ qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xff 0xff 0x0f 0xff 0xff 0xff 0xff>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0xff 0x00 0x01 0xff 0xff 0x00 0xff 0xff 0xff 0xff>;
+ qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0x00 0x00 0xff 0xff 0xff 0xff>;
+ qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ status = "disabled";
+ };
+
+ lpass_txmacro: codec@6ae0000 {
+ compatible = "qcom,sm8550-lpass-tx-macro";
+ reg = <0 0x06ae0000 0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk", "macro", "dcodec", "fsgen";
+ assigned-clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+
+ assigned-clock-rates = <19200000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&tx_swr_active>;
+ #sound-dai-cells = <1>;
+ };
+
+ lpass_wsamacro: codec@6b00000 {
+ compatible = "qcom,sm8550-lpass-wsa-macro";
+ reg = <0 0x06b00000 0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&lpass_vamacro>;
+ clock-names = "mclk", "macro", "dcodec", "fsgen";
+
+ assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ assigned-clock-rates = <19200000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wsa_swr_active>;
+ #sound-dai-cells = <1>;
+ };
+
+ swr0: soundwire-controller@6b10000 {
+ compatible = "qcom,soundwire-v2.0.0";
+ reg = <0 0x06b10000 0 0x10000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&lpass_wsamacro>;
+ clock-names = "iface";
+ label = "WSA";
+
+ qcom,din-ports = <4>;
+ qcom,dout-ports = <9>;
+
+ qcom,ports-sinterval = <0x07 0x1f 0x3f 0x07 0x1f 0x3f 0x18f 0xff 0xff 0x0f 0x0f 0xff 0x31f>;
+ qcom,ports-offset1 = /bits/ 8 <0x01 0x03 0x05 0x02 0x04 0x15 0x00 0xff 0xff 0x06 0x0d 0xff 0x00>;
+ qcom,ports-offset2 = /bits/ 8 <0xff 0x07 0x1f 0xff 0x07 0x1f 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+ qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0x0f>;
+ qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0x0f>;
+ qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0x18>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0x00 0x01 0x01 0x00 0x01 0x01 0x00 0x00 0x00 0x01 0x01 0x00 0x00>;
+ qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+ qcom,ports-lane-control = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ status = "disabled";
+ };
+
+ swr2: soundwire-controller@6d30000 {
+ compatible = "qcom,soundwire-v2.0.0";
+ reg = <0 0x06d30000 0 0x10000>;
+ interrupts = <GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "core", "wakeup";
+ clocks = <&lpass_vamacro>;
+ clock-names = "iface";
+ label = "TX";
+
+ qcom,din-ports = <4>;
+ qcom,dout-ports = <0>;
+ qcom,ports-sinterval-low = /bits/ 8 <0x01 0x01 0x03 0x03>;
+ qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x01 0x01>;
+ qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x00 0x00>;
+ qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff>;
+ qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff>;
+ qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0xff 0xff>;
+ qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff>;
+ qcom,ports-lane-control = /bits/ 8 <0x01 0x02 0x00 0x00>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ status = "disabled";
+ };
+
+ lpass_vamacro: codec@6d44000 {
+ compatible = "qcom,sm8550-lpass-va-macro";
+ reg = <0 0x06d44000 0 0x1000>;
+ clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "mclk", "macro", "dcodec";
+
+ assigned-clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ assigned-clock-rates = <19200000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "fsgen";
+ #sound-dai-cells = <1>;
+ };
+
lpass_tlmm: pinctrl@6e80000 {
compatible = "qcom,sm8550-lpass-lpi-pinctrl";
reg = <0 0x06e80000 0 0x20000>,
@@ -2006,6 +2204,110 @@
clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
clock-names = "core", "audio";
+
+ tx_swr_active: tx-swr-active-state {
+ clk-pins {
+ pins = "gpio0";
+ function = "swr_tx_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio1", "gpio2", "gpio14";
+ function = "swr_tx_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+
+ rx_swr_active: rx-swr-active-state {
+ clk-pins {
+ pins = "gpio3";
+ function = "swr_rx_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio4", "gpio5";
+ function = "swr_rx_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+
+ dmic01_default: dmic01-default-state {
+ clk-pins {
+ pins = "gpio6";
+ function = "dmic1_clk";
+ drive-strength = <8>;
+ output-high;
+ };
+
+ data-pins {
+ pins = "gpio7";
+ function = "dmic1_data";
+ drive-strength = <8>;
+ input-enable;
+ };
+ };
+
+ dmic02_default: dmic02-default-state {
+ clk-pins {
+ pins = "gpio8";
+ function = "dmic2_clk";
+ drive-strength = <8>;
+ output-high;
+ };
+
+ data-pins {
+ pins = "gpio9";
+ function = "dmic2_data";
+ drive-strength = <8>;
+ input-enable;
+ };
+ };
+
+ wsa_swr_active: wsa-swr-active-state {
+ clk-pins {
+ pins = "gpio10";
+ function = "wsa_swr_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio11";
+ function = "wsa_swr_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+
+ wsa2_swr_active: wsa2-swr-active-state {
+ clk-pins {
+ pins = "gpio15";
+ function = "wsa2_swr_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio16";
+ function = "wsa2_swr_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
};
lpass_lpiaon_noc: interconnect@7400000 {
@@ -2211,7 +2513,8 @@
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>;
operating-points-v2 = <&mdss_dsi_opp_table>;
@@ -2303,8 +2606,10 @@
power-domains = <&rpmhpd SM8550_MMCX>;
- assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
- assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy 0>,
+ <&mdss_dsi1_phy 1>;
operating-points-v2 = <&mdss_dsi_opp_table>;
@@ -2468,6 +2773,25 @@
phys = <&usb_1_hsphy>,
<&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_dwc3_hs: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_1_dwc3_ss: endpoint {
+ };
+ };
+ };
};
};
@@ -2808,10 +3132,10 @@
};
qup_spi0_cs: qup-spi0-cs-state {
- cs-pins {
- pins = "gpio31";
- function = "qup1_se0";
- };
+ pins = "gpio31";
+ function = "qup1_se0";
+ drive-strength = <6>;
+ bias-disable;
};
qup_spi0_data_clk: qup-spi0-data-clk-state {
@@ -3172,7 +3496,7 @@
intc: interrupt-controller@17100000 {
compatible = "arm,gic-v3";
- reg = <0 0x17100000 0 0x10000>, /* GICD */
+ reg = <0 0x17100000 0 0x10000>, /* GICD */
<0 0x17180000 0 0x200000>; /* GICR * 8 */
ranges;
#interrupt-cells = <3>;
@@ -3340,6 +3664,7 @@
<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1", "dcvsh-irq-2";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
pmu@24091000 {
@@ -3392,7 +3717,7 @@
};
pmu@240b6400 {
- compatible = "qcom,sm8550-cpu-bwmon", "qcom,msm8998-bwmon";
+ compatible = "qcom,sm8550-cpu-bwmon", "qcom,sdm845-bwmon";
reg = <0 0x240b6400 0 0x600>;
interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>;
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 0699b51c1247..f130165577a8 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -28,10 +28,6 @@ dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-hihope-rzg2h-ex.dtb
dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-hihope-rzg2h-ex-idk-1110wr.dtb
dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-hihope-rzg2h-ex-mipi-2.1.dtb
-dtb-$(CONFIG_ARCH_R8A77950) += r8a77950-salvator-x.dtb
-dtb-$(CONFIG_ARCH_R8A77950) += r8a77950-ulcb.dtb
-dtb-$(CONFIG_ARCH_R8A77950) += r8a77950-ulcb-kf.dtb
-
dtb-$(CONFIG_ARCH_R8A77951) += r8a77951-salvator-x.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a77951-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a77951-ulcb.dtb
@@ -67,6 +63,7 @@ dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb
dtb-$(CONFIG_ARCH_R8A779F0) += r8a779f0-spider.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk.dtb
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtbo
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb.dtb
@@ -79,9 +76,11 @@ dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
+dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc.dtb
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb
+dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc-cru-csi-ov5645.dtbo
dtb-$(CONFIG_ARCH_R9A07G054) += r9a07g054l2-smarc.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index e21653d86228..10abfde329d0 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -49,17 +49,14 @@
opp-shared;
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <820000>;
clock-latency-ns = <300000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
clock-latency-ns = <300000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <820000>;
clock-latency-ns = <300000>;
opp-suspend;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77950-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a77950-salvator-x.dts
deleted file mode 100644
index c6ca61a8ed40..000000000000
--- a/arch/arm64/boot/dts/renesas/r8a77950-salvator-x.dts
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device Tree Source for the Salvator-X board with R-Car H3 ES1.x
- *
- * Copyright (C) 2015 Renesas Electronics Corp.
- */
-
-/dts-v1/;
-#include "r8a77950.dtsi"
-#include "salvator-x.dtsi"
-
-/ {
- model = "Renesas Salvator-X board based on r8a77950";
- compatible = "renesas,salvator-x", "renesas,r8a7795";
-
- memory@48000000 {
- device_type = "memory";
- /* first 128MB is reserved for secure area. */
- reg = <0x0 0x48000000 0x0 0x38000000>;
- };
-
- memory@500000000 {
- device_type = "memory";
- reg = <0x5 0x00000000 0x0 0x40000000>;
- };
-
- memory@600000000 {
- device_type = "memory";
- reg = <0x6 0x00000000 0x0 0x40000000>;
- };
-
- memory@700000000 {
- device_type = "memory";
- reg = <0x7 0x00000000 0x0 0x40000000>;
- };
-};
-
-&du {
- clocks = <&cpg CPG_MOD 724>,
- <&cpg CPG_MOD 723>,
- <&cpg CPG_MOD 722>,
- <&cpg CPG_MOD 721>,
- <&versaclock5 1>,
- <&x21_clk>,
- <&x22_clk>,
- <&versaclock5 2>;
- clock-names = "du.0", "du.1", "du.2", "du.3",
- "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a77950-ulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a77950-ulcb-kf.dts
deleted file mode 100644
index 85f008ef63de..000000000000
--- a/arch/arm64/boot/dts/renesas/r8a77950-ulcb-kf.dts
+++ /dev/null
@@ -1,16 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device Tree Source for the H3ULCB Kingfisher board with R-Car H3 ES1.x
- *
- * Copyright (C) 2017 Renesas Electronics Corp.
- * Copyright (C) 2017 Cogent Embedded, Inc.
- */
-
-#include "r8a77950-ulcb.dts"
-#include "ulcb-kf.dtsi"
-
-/ {
- model = "Renesas H3ULCB Kingfisher board based on r8a77950";
- compatible = "shimafuji,kingfisher", "renesas,h3ulcb",
- "renesas,r8a7795";
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a77950-ulcb.dts b/arch/arm64/boot/dts/renesas/r8a77950-ulcb.dts
deleted file mode 100644
index 5340579931e3..000000000000
--- a/arch/arm64/boot/dts/renesas/r8a77950-ulcb.dts
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) board with R-Car H3 ES1.x
- *
- * Copyright (C) 2016 Renesas Electronics Corp.
- * Copyright (C) 2016 Cogent Embedded, Inc.
- */
-
-/dts-v1/;
-#include "r8a77950.dtsi"
-#include "ulcb.dtsi"
-
-/ {
- model = "Renesas H3ULCB board based on r8a77950";
- compatible = "renesas,h3ulcb", "renesas,r8a7795";
-
- memory@48000000 {
- device_type = "memory";
- /* first 128MB is reserved for secure area. */
- reg = <0x0 0x48000000 0x0 0x38000000>;
- };
-
- memory@500000000 {
- device_type = "memory";
- reg = <0x5 0x00000000 0x0 0x40000000>;
- };
-
- memory@600000000 {
- device_type = "memory";
- reg = <0x6 0x00000000 0x0 0x40000000>;
- };
-
- memory@700000000 {
- device_type = "memory";
- reg = <0x7 0x00000000 0x0 0x40000000>;
- };
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a77950.dtsi b/arch/arm64/boot/dts/renesas/r8a77950.dtsi
deleted file mode 100644
index 57eb88177e92..000000000000
--- a/arch/arm64/boot/dts/renesas/r8a77950.dtsi
+++ /dev/null
@@ -1,330 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device Tree Source for the R-Car H3 (R8A77950) SoC
- *
- * Copyright (C) 2015 Renesas Electronics Corp.
- */
-
-#include "r8a77951.dtsi"
-
-#undef SOC_HAS_USB2_CH3
-
-&audma0 {
- iommus = <&ipmmu_mp1 0>, <&ipmmu_mp1 1>,
- <&ipmmu_mp1 2>, <&ipmmu_mp1 3>,
- <&ipmmu_mp1 4>, <&ipmmu_mp1 5>,
- <&ipmmu_mp1 6>, <&ipmmu_mp1 7>,
- <&ipmmu_mp1 8>, <&ipmmu_mp1 9>,
- <&ipmmu_mp1 10>, <&ipmmu_mp1 11>,
- <&ipmmu_mp1 12>, <&ipmmu_mp1 13>,
- <&ipmmu_mp1 14>, <&ipmmu_mp1 15>;
-};
-
-&audma1 {
- iommus = <&ipmmu_mp1 16>, <&ipmmu_mp1 17>,
- <&ipmmu_mp1 18>, <&ipmmu_mp1 19>,
- <&ipmmu_mp1 20>, <&ipmmu_mp1 21>,
- <&ipmmu_mp1 22>, <&ipmmu_mp1 23>,
- <&ipmmu_mp1 24>, <&ipmmu_mp1 25>,
- <&ipmmu_mp1 26>, <&ipmmu_mp1 27>,
- <&ipmmu_mp1 28>, <&ipmmu_mp1 29>,
- <&ipmmu_mp1 30>, <&ipmmu_mp1 31>;
-};
-
-&cluster0_opp {
- /delete-node/ opp-1600000000;
- /delete-node/ opp-1700000000;
-};
-
-&du {
- renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd3 0>;
-};
-
-&fcpvb1 {
- iommus = <&ipmmu_vp0 7>;
-};
-
-&fcpf1 {
- iommus = <&ipmmu_vp0 1>;
-};
-
-&fcpvi1 {
- iommus = <&ipmmu_vp0 9>;
-};
-
-&fcpvd2 {
- iommus = <&ipmmu_vi0 10>;
-};
-
-&gpio1 {
- gpio-ranges = <&pfc 0 32 28>;
-};
-
-&ipmmu_vi0 {
- renesas,ipmmu-main = <&ipmmu_mm 11>;
-};
-
-&ipmmu_vp0 {
- renesas,ipmmu-main = <&ipmmu_mm 12>;
-};
-
-&ipmmu_vc0 {
- renesas,ipmmu-main = <&ipmmu_mm 9>;
-};
-
-&ipmmu_vc1 {
- renesas,ipmmu-main = <&ipmmu_mm 10>;
-};
-
-&ipmmu_rt {
- renesas,ipmmu-main = <&ipmmu_mm 7>;
-};
-
-&soc {
- /delete-node/ dma-controller@e6460000;
- /delete-node/ dma-controller@e6470000;
-
- ipmmu_mp1: iommu@ec680000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xec680000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 5>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_sy: iommu@e7730000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xe7730000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 8>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- /delete-node/ iommu@fd950000;
- /delete-node/ iommu@fd960000;
- /delete-node/ iommu@fd970000;
- /delete-node/ iommu@febe0000;
- /delete-node/ iommu@fe980000;
-
- xhci1: usb@ee040000 {
- compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
- reg = <0 0xee040000 0 0xc00>;
- interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 327>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 327>;
- status = "disabled";
- };
-
- /delete-node/ usb@e659c000;
- /delete-node/ usb@ee0e0000;
- /delete-node/ usb@ee0e0100;
-
- /delete-node/ usb-phy@ee0e0200;
-
- fdp1@fe948000 {
- compatible = "renesas,fdp1";
- reg = <0 0xfe948000 0 0x2400>;
- interrupts = <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 117>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 117>;
- renesas,fcp = <&fcpf2>;
- };
-
- fcpf2: fcp@fe952000 {
- compatible = "renesas,fcpf";
- reg = <0 0xfe952000 0 0x200>;
- clocks = <&cpg CPG_MOD 613>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 613>;
- iommus = <&ipmmu_vp0 2>;
- };
-
- fcpvd3: fcp@fea3f000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea3f000 0 0x200>;
- clocks = <&cpg CPG_MOD 600>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 600>;
- iommus = <&ipmmu_vi0 11>;
- };
-
- fcpvi2: fcp@fe9cf000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfe9cf000 0 0x200>;
- clocks = <&cpg CPG_MOD 609>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 609>;
- iommus = <&ipmmu_vp0 10>;
- };
-
- vspd3: vsp@fea38000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfea38000 0 0x5000>;
- interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 620>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 620>;
-
- renesas,fcp = <&fcpvd3>;
- };
-
- vspi2: vsp@fe9c0000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe9c0000 0 0x8000>;
- interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 629>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 629>;
-
- renesas,fcp = <&fcpvi2>;
- };
-
- csi21: csi2@fea90000 {
- compatible = "renesas,r8a7795-csi2";
- reg = <0 0xfea90000 0 0x10000>;
- interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 713>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 713>;
- status = "disabled";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- };
-
- port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- reg = <1>;
-
- csi21vin0: endpoint@0 {
- reg = <0>;
- remote-endpoint = <&vin0csi21>;
- };
- csi21vin1: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&vin1csi21>;
- };
- csi21vin2: endpoint@2 {
- reg = <2>;
- remote-endpoint = <&vin2csi21>;
- };
- csi21vin3: endpoint@3 {
- reg = <3>;
- remote-endpoint = <&vin3csi21>;
- };
- csi21vin4: endpoint@4 {
- reg = <4>;
- remote-endpoint = <&vin4csi21>;
- };
- csi21vin5: endpoint@5 {
- reg = <5>;
- remote-endpoint = <&vin5csi21>;
- };
- csi21vin6: endpoint@6 {
- reg = <6>;
- remote-endpoint = <&vin6csi21>;
- };
- csi21vin7: endpoint@7 {
- reg = <7>;
- remote-endpoint = <&vin7csi21>;
- };
- };
- };
- };
-};
-
-&vin0 {
- ports {
- port@1 {
- vin0csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin0>;
- };
- };
- };
-};
-
-&vin1 {
- ports {
- port@1 {
- vin1csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin1>;
- };
- };
- };
-};
-
-&vin2 {
- ports {
- port@1 {
- vin2csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin2>;
- };
- };
- };
-};
-
-&vin3 {
- ports {
- port@1 {
- vin3csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin3>;
- };
- };
- };
-};
-
-&vin4 {
- ports {
- port@1 {
- vin4csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin4>;
- };
- };
- };
-};
-
-&vin5 {
- ports {
- port@1 {
- vin5csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin5>;
- };
- };
- };
-};
-
-&vin6 {
- ports {
- port@1 {
- vin6csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin6>;
- };
- };
- };
-};
-
-&vin7 {
- ports {
- port@1 {
- vin7csi21: endpoint@1 {
- reg = <1>;
- remote-endpoint = <&csi21vin7>;
- };
- };
- };
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index f770d160e948..10b91e9733bf 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -75,7 +75,6 @@
opp-hz = /bits/ 64 <1600000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1700000000 {
opp-hz = /bits/ 64 <1700000000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 09c61696f7fb..3ea8572e917f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -70,13 +70,11 @@
opp-hz = /bits/ 64 <1600000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1700000000 {
opp-hz = /bits/ 64 <1700000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 59a18dfcb8cc..d52cb0b67d80 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -70,13 +70,11 @@
opp-hz = /bits/ 64 <1600000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1700000000 {
opp-hz = /bits/ 64 <1700000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 9b4f7ad95ca8..9584115c6b17 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -75,13 +75,11 @@
opp-hz = /bits/ 64 <1600000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1700000000 {
opp-hz = /bits/ 64 <1700000000>;
opp-microvolt = <900000>;
clock-latency-ns = <300000>;
- turbo-mode;
};
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 1d326552e2fa..68d1f1d53b3a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -14,3 +14,11 @@
model = "Renesas Condor board based on r8a77980";
compatible = "renesas,condor", "renesas,r8a77980";
};
+
+&i2c0 {
+ eeprom@50 {
+ compatible = "rohm,br24t01", "atmel,24c01";
+ reg = <0x50>;
+ pagesize = <8>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index d168b0e7747d..77d22df25fff 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -122,6 +122,7 @@
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id0022.1622",
"ethernet-phy-ieee802.3-c22";
+ rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio4>;
interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index d4718f144e33..4529e9b57c33 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -49,17 +49,14 @@
opp-shared;
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <820000>;
clock-latency-ns = <300000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
clock-latency-ns = <300000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <820000>;
clock-latency-ns = <300000>;
opp-suspend;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi
index e06b8eda85e1..dbc8dcab109d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi
@@ -5,6 +5,8 @@
* Copyright (C) 2021 Glider bv
*/
+#include <dt-bindings/media/video-interfaces.h>
+
&csi40 {
status = "okay";
@@ -105,6 +107,7 @@
port@4 {
reg = <4>;
max96712_out0: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
remote-endpoint = <&csi40_in>;
@@ -125,6 +128,7 @@
port@4 {
reg = <4>;
max96712_out1: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
lane-polarities = <0 0 0 0 1>;
@@ -146,6 +150,7 @@
port@4 {
reg = <4>;
max96712_out2: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
lane-polarities = <0 0 0 0 1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index b2e67b82caf6..63db822e5f46 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -37,8 +37,12 @@
};
};
+&can_clk {
+ clock-frequency = <40000000>;
+};
+
&canfd {
- pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>;
+ pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
pinctrl-names = "default";
status = "okay";
@@ -80,6 +84,11 @@
};
+ can_clk_pins: can-clk {
+ groups = "can_clk";
+ function = "can_clk";
+ };
+
canfd0_pins: canfd0 {
groups = "canfd0_data";
function = "canfd0";
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 41fbb9998cf8..bf587a14ec19 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -606,7 +606,8 @@
};
canfd: can@e6660000 {
- compatible = "renesas,r8a779a0-canfd";
+ compatible = "renesas,r8a779a0-canfd",
+ "renesas,rcar-gen4-canfd";
reg = <0 0xe6660000 0 0x8000>;
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
@@ -2097,7 +2098,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xee480000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 10>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2106,7 +2107,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xee4c0000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 19>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2115,7 +2116,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeed00000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 0>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2124,7 +2125,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeed40000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 1>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2133,7 +2134,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeed80000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 3>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_A3IR>;
#iommu-cells = <1>;
};
@@ -2142,7 +2143,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeedc0000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 12>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2151,7 +2152,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeee80000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 14>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2160,7 +2161,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeeec0000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 15>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2169,7 +2170,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeee00000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 6>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2178,7 +2179,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeef00000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 5>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2187,7 +2188,7 @@
compatible = "renesas,ipmmu-r8a779a0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeef40000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 11>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -2209,8 +2210,7 @@
interrupt-controller;
reg = <0x0 0xf1000000 0 0x20000>,
<0x0 0xf1060000 0 0x110000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
fcpvd0: fcp@fea10000 {
@@ -2857,9 +2857,9 @@
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index f20b612b2b9a..1d5426e6293c 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -1059,7 +1059,7 @@
compatible = "renesas,ipmmu-r8a779f0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xee480000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 10>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -1068,7 +1068,7 @@
compatible = "renesas,ipmmu-r8a779f0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xee4c0000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 19>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -1077,7 +1077,7 @@
compatible = "renesas,ipmmu-r8a779f0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeed00000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 0>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -1086,7 +1086,7 @@
compatible = "renesas,ipmmu-r8a779f0",
"renesas,rcar-gen4-ipmmu-vmsa";
reg = <0 0xeed40000 0 0x20000>;
- renesas,ipmmu-main = <&ipmmu_mm 2>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -1108,8 +1108,7 @@
interrupt-controller;
reg = <0x0 0xf1000000 0 0x20000>,
<0x0 0xf1060000 0 0x110000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
prr: chipid@fff00044 {
@@ -1119,7 +1118,7 @@
};
thermal-zones {
- sensor_thermal1: sensor1-thermal {
+ sensor_thermal_rtcore: sensor1-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsc 0>;
@@ -1133,7 +1132,7 @@
};
};
- sensor_thermal2: sensor2-thermal {
+ sensor_thermal_apcore0: sensor2-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsc 1>;
@@ -1147,7 +1146,7 @@
};
};
- sensor_thermal3: sensor3-thermal {
+ sensor_thermal_apcore4: sensor3-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsc 2>;
@@ -1164,10 +1163,10 @@
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
ufs30_clk: ufs30-clk {
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso
new file mode 100644
index 000000000000..e6f53377ecd9
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the White Hawk board with ARD-AUDIO-DA7212 Board
+ *
+ * You can find and buy "ARD-AUDIO-DA7212" at Digi-Key
+ *
+ * https://www.digikey.jp/en/products/detail/ARD-AUDIO-DA7212/1564-1021-ND/5456357
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ *
+ * [Connection]
+ *
+ * White Hawk ARD-AUDIO-DA7212
+ * +----------------------------+
+ * |CPU board |
+ * | |
+ * |CN40 (IO PIN HEADER) |
+ * | AUDIO_CLKIN_V pin1 |<--\ +---------------+
+ * |(*) GP1_25/SL_SW2_V pin2 |<--/ |J2 |
+ * | AUDIO_CLKOUT_V pin5 |<----->| pin7 MCLK |
+ * | SSI_SCK_V pin9 |<----->| pin1 BCLK |
+ * | SSI_WS_V pin13 |<----->| pin3 WCLK |
+ * | SSI_SD_V pin15 |<----->| pin5 DATIN | (@)
+ * | | \-->| pin15 DATOUT | [CAPTURE]
+ * +----------------------------+ +---------------+
+ * +----------------------------+
+ * |Breakout board |
+ * | | +---------------+
+ * |CN34 (I2C CN) | |J1 |
+ * | I2C0_SCL pin3 |<----->| pin20 SCL |
+ * | I2C0_SDA pin5 |<----->| pin18 SDA |
+ * | | +---------------+
+ * | | +-----------------------+
+ * |CN4 (Power) | |J7 |
+ * | 3v3 (v) pin9 |<----->| pin4 / pin8 3.3v |
+ * | GND (v) pin3 / pin4 |<----->| pin12 / pin14 GND |
+ * +----------------------------+ +-----------------------+
+ * (*) GP1_25/SL_SW2_V is used as TPU
+ * (@) Connect to pin5 (DATIN = playback) or pin15 (DATOUT = capture)
+ * (v) These are just sample pins. You can find many 3v3 / GND pins on
+ * White Hawk board, not only CN4. You can use other pins for it.
+ *
+ * [How to enable]
+ *
+ * You need these configs
+ *
+ * CONFIG_PWM
+ * CONFIG_PWM_RENESAS_TPU
+ * CONFIG_COMMON_CLK_PWM
+ * CONFIG_SND_SOC_DA7213
+ *
+ * [How to use]
+ *
+ * 44.1kHz groups sound is available by default.
+ * You need to update audio_clkin settings to switch to 48kHz groups sound.
+ * see
+ * [(C) clock]
+ *
+ * You can use capture if you change the settings
+ * see
+ * [CAPTURE]
+ *
+ * You need to setup Headphone
+ *
+ * > amixer set "Headphone" 40%
+ * > amixer set "Headphone" on
+ * > amixer set "Mixout Left DAC Left" on
+ * > amixer set "Mixout Right DAC Right" on
+ */
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/clock/r8a779g0-cpg-mssr.h>
+
+&{/} {
+ sound_card: sound {
+ compatible = "audio-graph-card";
+ label = "rcar-sound";
+
+ dais = <&rsnd_port>; /* DA7212 Audio Codec */
+ };
+
+ tpu_clk: tpu-clk {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+
+ /* 44.1kHz groups [(C) clock] */
+ clock-frequency = <11289600>;
+ pwms = <&tpu 0 88 0>; /* 1000000000 / 88 =~ 11289600 */
+
+ /* 48 kHz groups [(C) clock] */
+// clock-frequency = <12288000>;
+// pwms = <&tpu 0 81 0>; /* 1000000000 / 81 =~ 12288000 */
+ };
+
+};
+
+&pfc {
+ sound_pins: sound {
+ groups = "ssi_ctrl", "ssi_data";
+ function = "ssi";
+ };
+
+ sound_clk_pins: sound-clk {
+ groups = "audio_clkin", "audio_clkout";
+ function = "audio_clk";
+ };
+
+ tpu0_pins: tpu0 {
+ groups = "tpu_to0_a";
+ function = "tpu";
+ };
+};
+
+&tpu {
+ pinctrl-0 = <&tpu0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "dlg,da7212";
+
+ #sound-dai-cells = <0>;
+ reg = <0x1a>;
+
+ clocks = <&rcar_sound>;
+ clock-names = "mclk";
+
+ dlg,micbias1-lvl = <2500>;
+ dlg,micbias2-lvl = <2500>;
+ dlg,dmic-data-sel = "lrise_rfall";
+ dlg,dmic-samplephase = "between_clkedge";
+ dlg,dmic-clkrate = <3000000>;
+
+ VDDA-supply = <&reg_1p8v>;
+ VDDMIC-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+
+ port {
+ da7212_endpoint: endpoint {
+ remote-endpoint = <&rsnd_endpoint>;
+ };
+ };
+ };
+};
+
+&rcar_sound {
+ pinctrl-0 = <&sound_clk_pins>, <&sound_pins>;
+ pinctrl-names = "default";
+
+ /* Single DAI */
+ #sound-dai-cells = <0>;
+
+ /* audio_clkout */
+ #clock-cells = <0>;
+ clock-frequency = <5644800>; /* 44.1kHz groups [(C) clock] */
+// clock-frequency = <6144000>; /* 48 kHz groups [(C) clock] */
+
+ status = "okay";
+
+ /* Update <clkin> to <tpu_clk> */
+ clocks = <&cpg CPG_MOD 2926>, <&cpg CPG_MOD 2927>, <&tpu_clk>;
+
+ ports {
+ rsnd_port: port {
+ rsnd_endpoint: endpoint {
+ remote-endpoint = <&da7212_endpoint>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint>;
+ frame-master = <&rsnd_endpoint>;
+
+ /* Mutually exclusive with 'capture' */
+ playback = <&ssi0>;
+ /* [CAPTURE] */
+ /* capture = <&ssi0>; */
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-csi-dsi.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-csi-dsi.dtsi
index ae7522b60e5d..f8537f7ea4de 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-csi-dsi.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-csi-dsi.dtsi
@@ -5,7 +5,63 @@
* Copyright (C) 2022 Glider bv
*/
+#include <dt-bindings/media/video-interfaces.h>
+
+&csi40 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi40_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3>;
+ remote-endpoint = <&max96712_out0>;
+ };
+ };
+ };
+};
+
+&csi41 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi41_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3>;
+ remote-endpoint = <&max96712_out1>;
+ };
+ };
+ };
+};
+
&i2c0 {
+ pca9654_a: gpio@21 {
+ compatible = "onnn,pca9654";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pca9654_b: gpio@22 {
+ compatible = "onnn,pca9654";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
eeprom@52 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "csi-dsi-sub-board-id";
@@ -13,3 +69,119 @@
pagesize = <8>;
};
};
+
+&i2c1 {
+ gmsl0: gmsl-deserializer@49 {
+ compatible = "maxim,max96712";
+ reg = <0x49>;
+ enable-gpios = <&pca9654_a 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ max96712_out0: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+ };
+ };
+
+ gmsl1: gmsl-deserializer@4b {
+ compatible = "maxim,max96712";
+ reg = <0x4b>;
+ enable-gpios = <&pca9654_b 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ max96712_out1: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_CPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3>;
+ remote-endpoint = <&csi41_in>;
+ };
+ };
+ };
+ };
+};
+
+&isp0 {
+ status = "okay";
+};
+
+&isp1 {
+ status = "okay";
+};
+
+&vin00 {
+ status = "okay";
+};
+
+&vin01 {
+ status = "okay";
+};
+
+&vin02 {
+ status = "okay";
+};
+
+&vin03 {
+ status = "okay";
+};
+
+&vin04 {
+ status = "okay";
+};
+
+&vin05 {
+ status = "okay";
+};
+
+&vin06 {
+ status = "okay";
+};
+
+&vin07 {
+ status = "okay";
+};
+
+&vin08 {
+ status = "okay";
+};
+
+&vin09 {
+ status = "okay";
+};
+
+&vin10 {
+ status = "okay";
+};
+
+&vin11 {
+ status = "okay";
+};
+
+&vin12 {
+ status = "okay";
+};
+
+&vin13 {
+ status = "okay";
+};
+
+&vin14 {
+ status = "okay";
+};
+
+&vin15 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
index 04a2b6b83e74..eff1ef6e2cc8 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
@@ -13,6 +13,33 @@
/ {
model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0";
compatible = "renesas,white-hawk-breakout", "renesas,white-hawk-cpu", "renesas,r8a779g0";
+
+ can_transceiver0: can-phy0 {
+ compatible = "nxp,tjr1443";
+ #phy-cells = <0>;
+ enable-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+ max-bitrate = <5000000>;
+ };
+};
+
+&can_clk {
+ clock-frequency = <40000000>;
+};
+
+&canfd {
+ pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ channel0 {
+ status = "okay";
+ phys = <&can_transceiver0>;
+ };
+
+ channel1 {
+ status = "okay";
+ };
};
&i2c0 {
@@ -23,3 +50,20 @@
pagesize = <8>;
};
};
+
+&pfc {
+ can_clk_pins: can-clk {
+ groups = "can_clk";
+ function = "can_clk";
+ };
+
+ canfd0_pins: canfd0 {
+ groups = "canfd0_data";
+ function = "canfd0";
+ };
+
+ canfd1_pins: canfd1 {
+ groups = "canfd1_data";
+ function = "canfd1";
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 7a87a5dc1b6a..d3d25e077c5d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -14,6 +14,20 @@
#address-cells = <2>;
#size-cells = <2>;
+ /* External Audio clock - to be overridden by boards that provide it */
+ audio_clkin: audio_clkin {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
cluster0_opp: opp-table-0 {
compatible = "operating-points-v2";
opp-shared;
@@ -431,6 +445,18 @@
#power-domain-cells = <1>;
};
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a779g0-thermal";
+ reg = <0 0xe6198000 0 0x200>,
+ <0 0xe61a0000 0 0x200>,
+ <0 0xe61a8000 0 0x200>,
+ <0 0xe61b0000 0 0x200>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ #thermal-sensor-cells = <1>;
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a779g0", "renesas,irqc";
#interrupt-cells = <2>;
@@ -682,6 +708,56 @@
status = "disabled";
};
+ canfd: can@e6660000 {
+ compatible = "renesas,r8a779g0-canfd",
+ "renesas,rcar-gen4-canfd";
+ reg = <0 0xe6660000 0 0x8500>;
+ interrupts = <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch_int", "g_int";
+ clocks = <&cpg CPG_MOD 328>,
+ <&cpg CPG_CORE R8A779G0_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A779G0_CLK_CANFD>;
+ assigned-clock-rates = <80000000>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
+
+ channel2 {
+ status = "disabled";
+ };
+
+ channel3 {
+ status = "disabled";
+ };
+
+ channel4 {
+ status = "disabled";
+ };
+
+ channel5 {
+ status = "disabled";
+ };
+
+ channel6 {
+ status = "disabled";
+ };
+
+ channel7 {
+ status = "disabled";
+ };
+ };
+
avb0: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a779g0",
"renesas,etheravb-rcar-gen4";
@@ -1098,6 +1174,454 @@
status = "disabled";
};
+ vin00: video@e6ef0000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 730>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 730>;
+ renesas,id = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin00isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin00>;
+ };
+ };
+ };
+ };
+
+ vin01: video@e6ef1000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 731>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 731>;
+ renesas,id = <1>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin01isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin01>;
+ };
+ };
+ };
+ };
+
+ vin02: video@e6ef2000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef2000 0 0x1000>;
+ interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 800>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 800>;
+ renesas,id = <2>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin02isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin02>;
+ };
+ };
+ };
+ };
+
+ vin03: video@e6ef3000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef3000 0 0x1000>;
+ interrupts = <GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 801>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 801>;
+ renesas,id = <3>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin03isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin03>;
+ };
+ };
+ };
+ };
+
+ vin04: video@e6ef4000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef4000 0 0x1000>;
+ interrupts = <GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 802>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 802>;
+ renesas,id = <4>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin04isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin04>;
+ };
+ };
+ };
+ };
+
+ vin05: video@e6ef5000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef5000 0 0x1000>;
+ interrupts = <GIC_SPI 534 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 803>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 803>;
+ renesas,id = <5>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin05isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin05>;
+ };
+ };
+ };
+ };
+
+ vin06: video@e6ef6000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef6000 0 0x1000>;
+ interrupts = <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 804>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 804>;
+ renesas,id = <6>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin06isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin06>;
+ };
+ };
+ };
+ };
+
+ vin07: video@e6ef7000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef7000 0 0x1000>;
+ interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 805>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 805>;
+ renesas,id = <7>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin07isp0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&isp0vin07>;
+ };
+ };
+ };
+ };
+
+ vin08: video@e6ef8000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef8000 0 0x1000>;
+ interrupts = <GIC_SPI 537 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 806>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 806>;
+ renesas,id = <8>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin08isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin08>;
+ };
+ };
+ };
+ };
+
+ vin09: video@e6ef9000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6ef9000 0 0x1000>;
+ interrupts = <GIC_SPI 538 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 807>;
+ renesas,id = <9>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin09isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin09>;
+ };
+ };
+ };
+ };
+
+ vin10: video@e6efa000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6efa000 0 0x1000>;
+ interrupts = <GIC_SPI 539 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 808>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 808>;
+ renesas,id = <10>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin10isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin10>;
+ };
+ };
+ };
+ };
+
+ vin11: video@e6efb000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6efb000 0 0x1000>;
+ interrupts = <GIC_SPI 540 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 809>;
+ renesas,id = <11>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin11isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin11>;
+ };
+ };
+ };
+ };
+
+ vin12: video@e6efc000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6efc000 0 0x1000>;
+ interrupts = <GIC_SPI 541 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 810>;
+ renesas,id = <12>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin12isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin12>;
+ };
+ };
+ };
+ };
+
+ vin13: video@e6efd000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6efd000 0 0x1000>;
+ interrupts = <GIC_SPI 542 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 811>;
+ renesas,id = <13>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin13isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin13>;
+ };
+ };
+ };
+ };
+
+ vin14: video@e6efe000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6efe000 0 0x1000>;
+ interrupts = <GIC_SPI 543 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 812>;
+ renesas,id = <14>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin14isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin14>;
+ };
+ };
+ };
+ };
+
+ vin15: video@e6eff000 {
+ compatible = "renesas,vin-r8a779g0";
+ reg = <0 0xe6eff000 0 0x1000>;
+ interrupts = <GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 813>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 813>;
+ renesas,id = <15>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <2>;
+
+ vin15isp1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&isp1vin15>;
+ };
+ };
+ };
+ };
+
dmac0: dma-controller@e7350000 {
compatible = "renesas,dmac-r8a779g0",
"renesas,rcar-gen4-dmac";
@@ -1131,6 +1655,14 @@
resets = <&cpg 709>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+ <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+ <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+ <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
+ <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
+ <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
+ <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
+ <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
};
dmac1: dma-controller@e7351000 {
@@ -1166,6 +1698,192 @@
resets = <&cpg 710>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds0 16>, <&ipmmu_ds0 17>,
+ <&ipmmu_ds0 18>, <&ipmmu_ds0 19>,
+ <&ipmmu_ds0 20>, <&ipmmu_ds0 21>,
+ <&ipmmu_ds0 22>, <&ipmmu_ds0 23>,
+ <&ipmmu_ds0 24>, <&ipmmu_ds0 25>,
+ <&ipmmu_ds0 26>, <&ipmmu_ds0 27>,
+ <&ipmmu_ds0 28>, <&ipmmu_ds0 29>,
+ <&ipmmu_ds0 30>, <&ipmmu_ds0 31>;
+ };
+
+ rcar_sound: sound@ec5a0000 {
+ /*
+ * #sound-dai-cells is required
+ *
+ * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
+ * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
+ */
+ /*
+ * #clock-cells is required
+ *
+ * clkout : #clock-cells = <0>; <&rcar_sound>;
+ * audio_clkout0/1/2/3 : #clock-cells = <1>; <&rcar_sound N>;
+ */
+ compatible = "renesas,rcar_sound-r8a779g0", "renesas,rcar_sound-gen4";
+ reg = <0 0xec5a0000 0 0x020>,
+ <0 0xec540000 0 0x1000>,
+ <0 0xec541000 0 0x050>,
+ <0 0xec400000 0 0x40000>;
+ reg-names = "adg", "ssiu", "ssi", "sdmc";
+
+ clocks = <&cpg CPG_MOD 2926>, <&cpg CPG_MOD 2927>, <&audio_clkin>;
+ clock-names = "ssiu.0", "ssi.0", "clkin";
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 2926>, <&cpg 2927>;
+ reset-names = "ssiu.0", "ssi.0";
+ status = "disabled";
+
+ rcar_sound,ssiu {
+ ssiu00: ssiu-0 {
+ dmas = <&dmac0 0x6e>, <&dmac0 0x6f>;
+ dma-names = "tx", "rx";
+ };
+ ssiu01: ssiu-1 {
+ dmas = <&dmac0 0x6c>, <&dmac0 0x6d>;
+ dma-names = "tx", "rx";
+ };
+ ssiu02: ssiu-2 {
+ dmas = <&dmac0 0x6a>, <&dmac0 0x6b>;
+ dma-names = "tx", "rx";
+ };
+ ssiu03: ssiu-3 {
+ dmas = <&dmac0 0x68>, <&dmac0 0x69>;
+ dma-names = "tx", "rx";
+ };
+ ssiu04: ssiu-4 {
+ dmas = <&dmac0 0x66>, <&dmac0 0x67>;
+ dma-names = "tx", "rx";
+ };
+ ssiu05: ssiu-5 {
+ dmas = <&dmac0 0x64>, <&dmac0 0x65>;
+ dma-names = "tx", "rx";
+ };
+ ssiu06: ssiu-6 {
+ dmas = <&dmac0 0x62>, <&dmac0 0x63>;
+ dma-names = "tx", "rx";
+ };
+ ssiu07: ssiu-7 {
+ dmas = <&dmac0 0x60>, <&dmac0 0x61>;
+ dma-names = "tx", "rx";
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ };
+
+ ipmmu_rt0: iommu@ee480000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xee480000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_rt1: iommu@ee4c0000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xee4c0000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ds0: iommu@eed00000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeed00000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_hc: iommu@eed40000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeed40000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ir: iommu@eed80000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeed80000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_A3IR>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc: iommu@eedc0000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeedc0000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_3dg: iommu@eee00000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeee00000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: iommu@eee80000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeee80000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi1: iommu@eeec0000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeeec0000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vip0: iommu@eef00000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeef00000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vip1: iommu@eef40000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeef40000 0 0x20000>;
+ renesas,ipmmu-main = <&ipmmu_mm>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: iommu@eefc0000 {
+ compatible = "renesas,ipmmu-r8a779g0",
+ "renesas,rcar-gen4-ipmmu-vmsa";
+ reg = <0 0xeefc0000 0 0x20000>;
+ interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
};
mmc0: mmc@ee140000 {
@@ -1179,6 +1897,7 @@
power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
resets = <&cpg 706>;
max-frequency = <200000000>;
+ iommus = <&ipmmu_ds0 32>;
status = "disabled";
};
@@ -1205,8 +1924,59 @@
interrupt-controller;
reg = <0x0 0xf1000000 0 0x20000>,
<0x0 0xf1060000 0 0x110000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ csi40: csi2@fe500000 {
+ compatible = "renesas,r8a779g0-csi2";
+ reg = <0 0xfe500000 0 0x40000>;
+ interrupts = <GIC_SPI 499 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 331>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 331>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ csi40isp0: endpoint {
+ remote-endpoint = <&isp0csi40>;
+ };
+ };
+ };
+ };
+
+ csi41: csi2@fe540000 {
+ compatible = "renesas,r8a779g0-csi2";
+ reg = <0 0xfe540000 0 0x40000>;
+ interrupts = <GIC_SPI 500 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 400>;
+ power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+ resets = <&cpg 400>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ csi41isp1: endpoint {
+ remote-endpoint = <&isp1csi41>;
+ };
+ };
+ };
};
fcpvd0: fcp@fea10000 {
@@ -1281,6 +2051,172 @@
};
};
+ isp0: isp@fed00000 {
+ compatible = "renesas,r8a779g0-isp";
+ reg = <0 0xfed00000 0 0x10000>;
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&cpg CPG_MOD 612>;
+ power-domains = <&sysc R8A779G0_PD_A3ISP0>;
+ resets = <&cpg 612>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0>;
+
+ isp0csi40: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&csi40isp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ isp0vin00: endpoint {
+ remote-endpoint = <&vin00isp0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ isp0vin01: endpoint {
+ remote-endpoint = <&vin01isp0>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ isp0vin02: endpoint {
+ remote-endpoint = <&vin02isp0>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ isp0vin03: endpoint {
+ remote-endpoint = <&vin03isp0>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ isp0vin04: endpoint {
+ remote-endpoint = <&vin04isp0>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ isp0vin05: endpoint {
+ remote-endpoint = <&vin05isp0>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+ isp0vin06: endpoint {
+ remote-endpoint = <&vin06isp0>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+ isp0vin07: endpoint {
+ remote-endpoint = <&vin07isp0>;
+ };
+ };
+ };
+ };
+
+ isp1: isp@fed20000 {
+ compatible = "renesas,r8a779g0-isp";
+ reg = <0 0xfed20000 0 0x10000>;
+ interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&cpg CPG_MOD 613>;
+ power-domains = <&sysc R8A779G0_PD_A3ISP1>;
+ resets = <&cpg 613>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0>;
+
+ isp1csi41: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&csi41isp1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ isp1vin08: endpoint {
+ remote-endpoint = <&vin08isp1>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ isp1vin09: endpoint {
+ remote-endpoint = <&vin09isp1>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ isp1vin10: endpoint {
+ remote-endpoint = <&vin10isp1>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ isp1vin11: endpoint {
+ remote-endpoint = <&vin11isp1>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ isp1vin12: endpoint {
+ remote-endpoint = <&vin12isp1>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ isp1vin13: endpoint {
+ remote-endpoint = <&vin13isp1>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+ isp1vin14: endpoint {
+ remote-endpoint = <&vin14isp1>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+ isp1vin15: endpoint {
+ remote-endpoint = <&vin15isp1>;
+ };
+ };
+ };
+ };
+
dsi0: dsi-encoder@fed80000 {
compatible = "renesas,r8a779g0-dsi-csi2-tx";
reg = <0 0xfed80000 0 0x10000>;
@@ -1345,11 +2281,69 @@
};
};
+ thermal-zones {
+ sensor_thermal_cr52: sensor1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ trips {
+ sensor1_crit: sensor1-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal_cnn: sensor2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 1>;
+
+ trips {
+ sensor2_crit: sensor2-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal_ca76: sensor3-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 2>;
+
+ trips {
+ sensor3_crit: sensor3-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal_ddr1: sensor4-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 3>;
+
+ trips {
+ sensor4_crit: sensor4-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779m1.dtsi b/arch/arm64/boot/dts/renesas/r8a779m1.dtsi
index b6e855f52adf..1064a87a0c77 100644
--- a/arch/arm64/boot/dts/renesas/r8a779m1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779m1.dtsi
@@ -12,6 +12,9 @@
};
&cluster0_opp {
+ opp-1700000000 {
+ /delete-property/ turbo-mode;
+ };
opp-2000000000 {
opp-hz = /bits/ 64 <2000000000>;
opp-microvolt = <960000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a779m3.dtsi b/arch/arm64/boot/dts/renesas/r8a779m3.dtsi
index 6cff38a6d20b..7fdbdd97ed4b 100644
--- a/arch/arm64/boot/dts/renesas/r8a779m3.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779m3.dtsi
@@ -12,6 +12,9 @@
};
&cluster0_opp {
+ opp-1800000000 {
+ /delete-property/ turbo-mode;
+ };
opp-2000000000 {
opp-hz = /bits/ 64 <2000000000>;
opp-microvolt = <960000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a779m5.dtsi b/arch/arm64/boot/dts/renesas/r8a779m5.dtsi
index 8c9c0557fe77..df51e0ff5986 100644
--- a/arch/arm64/boot/dts/renesas/r8a779m5.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779m5.dtsi
@@ -12,6 +12,9 @@
};
&cluster0_opp {
+ opp-1800000000 {
+ /delete-property/ turbo-mode;
+ };
opp-2000000000 {
opp-hz = /bits/ 64 <2000000000>;
opp-microvolt = <960000>;
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043-smarc-pmod.dtso b/arch/arm64/boot/dts/renesas/r9a07g043-smarc-pmod.dtso
new file mode 100644
index 000000000000..4edd103c7711
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g043-smarc-pmod.dtso
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/{G2UL, Five} SMARC EVK PMOD parts
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ *
+ *
+ * [Connection]
+ *
+ * SMARC EVK
+ * +----------------------------+
+ * |CN7 (PMOD1 PIN HEADER) |
+ * | SCI0_TXD pin7 |
+ * | SCI0_RXD pin8 |
+ * | Gnd pin11 |
+ * | Vcc pin12 |
+ * +----------------------------+
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+&pinctrl {
+ can0-stb-hog {
+ status = "disabled";
+ };
+
+ can1-stb-hog {
+ status = "disabled";
+ };
+
+ sci0_pins: sci0-pins {
+ pinmux = <RZG2L_PORT_PINMUX(2, 2, 5)>, /* TxD */
+ <RZG2L_PORT_PINMUX(2, 3, 5)>; /* RxD */
+ };
+};
+
+&sci0 {
+ pinctrl-0 = <&sci0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
index c8a83e42c4f3..27c35a657b15 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
@@ -80,9 +80,8 @@
reg = <0 0x10049c00 0 0x400>;
interrupts = <SOC_PERIPHERAL_IRQ(326) IRQ_TYPE_LEVEL_HIGH>,
<SOC_PERIPHERAL_IRQ(327) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(328) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(329) IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <SOC_PERIPHERAL_IRQ(328) IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G043_SSI0_PCLK2>,
<&cpg CPG_MOD R9A07G043_SSI0_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -101,9 +100,8 @@
reg = <0 0x1004a000 0 0x400>;
interrupts = <SOC_PERIPHERAL_IRQ(330) IRQ_TYPE_LEVEL_HIGH>,
<SOC_PERIPHERAL_IRQ(331) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(332) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(333) IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <SOC_PERIPHERAL_IRQ(332) IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G043_SSI1_PCLK2>,
<&cpg CPG_MOD R9A07G043_SSI1_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -121,10 +119,8 @@
"renesas,rz-ssi";
reg = <0 0x1004a400 0 0x400>;
interrupts = <SOC_PERIPHERAL_IRQ(334) IRQ_TYPE_LEVEL_HIGH>,
- <SOC_PERIPHERAL_IRQ(335) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(336) IRQ_TYPE_EDGE_RISING>,
<SOC_PERIPHERAL_IRQ(337) IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ interrupt-names = "int_req", "dma_rt";
clocks = <&cpg CPG_MOD R9A07G043_SSI2_PCLK2>,
<&cpg CPG_MOD R9A07G043_SSI2_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -143,9 +139,8 @@
reg = <0 0x1004a800 0 0x400>;
interrupts = <SOC_PERIPHERAL_IRQ(338) IRQ_TYPE_LEVEL_HIGH>,
<SOC_PERIPHERAL_IRQ(339) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(340) IRQ_TYPE_EDGE_RISING>,
- <SOC_PERIPHERAL_IRQ(341) IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <SOC_PERIPHERAL_IRQ(340) IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G043_SSI3_PCLK2>,
<&cpg CPG_MOD R9A07G043_SSI3_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -569,9 +564,11 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD R9A07G043_DMAC_ACLK>,
<&cpg CPG_MOD R9A07G043_DMAC_PCLK>;
+ clock-names = "main", "register";
power-domains = <&cpg>;
resets = <&cpg R9A07G043_DMAC_ARESETN>,
<&cpg R9A07G043_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
#dma-cells = <1>;
dma-channels = <16>;
};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
index 9d854706ada5..2ab231572d95 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
@@ -35,6 +35,11 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -42,10 +47,10 @@
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 487536696d90..1315be5167b9 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -157,6 +157,11 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -175,9 +180,8 @@
reg = <0 0x10049c00 0 0x400>;
interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 327 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 329 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G044_SSI0_PCLK2>,
<&cpg CPG_MOD R9A07G044_SSI0_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -196,9 +200,8 @@
reg = <0 0x1004a000 0 0x400>;
interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 331 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 333 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G044_SSI1_PCLK2>,
<&cpg CPG_MOD R9A07G044_SSI1_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -216,10 +219,8 @@
"renesas,rz-ssi";
reg = <0 0x1004a400 0 0x400>;
interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 335 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 336 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 337 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ interrupt-names = "int_req", "dma_rt";
clocks = <&cpg CPG_MOD R9A07G044_SSI2_PCLK2>,
<&cpg CPG_MOD R9A07G044_SSI2_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -238,9 +239,8 @@
reg = <0 0x1004a800 0 0x400>;
interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 339 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 341 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G044_SSI3_PCLK2>,
<&cpg CPG_MOD R9A07G044_SSI3_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -618,6 +618,85 @@
status = "disabled";
};
+ cru: video@10830000 {
+ compatible = "renesas,r9a07g044-cru", "renesas,rzg2l-cru";
+ reg = <0 0x10830000 0 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_ACLK>;
+ clock-names = "video", "apb", "axi";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "image_conv", "image_conv_err", "axi_mst_err";
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_ARESETN>;
+ reset-names = "presetn", "aresetn";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0>;
+ cruparallel: endpoint@0 {
+ reg = <0>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+ crucsi2: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&csi2cru>;
+ };
+ };
+ };
+ };
+
+ csi2: csi2@10830400 {
+ compatible = "renesas,r9a07g044-csi2", "renesas,rzg2l-csi2";
+ reg = <0 0x10830400 0 0xfc00>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_SYSCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>;
+ clock-names = "system", "video", "apb";
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_CMN_RSTB>;
+ reset-names = "presetn", "cmn-rstb";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ csi2cru: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&crucsi2>;
+ };
+ };
+ };
+ };
+
cpg: clock-controller@11010000 {
compatible = "renesas,r9a07g044-cpg";
reg = <0 0x11010000 0 0x10000>;
@@ -740,9 +819,11 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD R9A07G044_DMAC_ACLK>,
<&cpg CPG_MOD R9A07G044_DMAC_PCLK>;
+ clock-names = "main", "register";
power-domains = <&cpg>;
resets = <&cpg R9A07G044_DMAC_ARESETN>,
<&cpg R9A07G044_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -1061,9 +1142,9 @@
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044c1.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044c1.dtsi
index 1d57df706939..56a979e82c4f 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044c1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044c1.dtsi
@@ -15,13 +15,6 @@
/delete-node/ cpu-map;
/delete-node/ cpu@100;
};
-
- timer {
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
- };
};
&soc {
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
index 9d89d4590358..9cf27ca9f1d2 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l1.dtsi
@@ -15,11 +15,4 @@
/delete-node/ cpu-map;
/delete-node/ cpu@100;
};
-
- timer {
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
- };
};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso
new file mode 100644
index 000000000000..d834bff9bda2
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree overlay for the RZ/G2L SMARC EVK with OV5645 camera
+ * connected to CSI and CRU enabled.
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+#define OV5645_PARENT_I2C i2c0
+#include "rz-smarc-cru-csi-ov5645.dtsi"
+
+&ov5645 {
+ enable-gpios = <&pinctrl RZG2L_GPIO(2, 0) GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pinctrl RZG2L_GPIO(40, 2) GPIO_ACTIVE_LOW>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index 304ade54425b..cc11e5855d62 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -157,6 +157,11 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -175,9 +180,8 @@
reg = <0 0x10049c00 0 0x400>;
interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 327 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 329 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G054_SSI0_PCLK2>,
<&cpg CPG_MOD R9A07G054_SSI0_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -196,9 +200,8 @@
reg = <0 0x1004a000 0 0x400>;
interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 331 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 333 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G054_SSI1_PCLK2>,
<&cpg CPG_MOD R9A07G054_SSI1_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -216,10 +219,8 @@
"renesas,rz-ssi";
reg = <0 0x1004a400 0 0x400>;
interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 335 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 336 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 337 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ interrupt-names = "int_req", "dma_rt";
clocks = <&cpg CPG_MOD R9A07G054_SSI2_PCLK2>,
<&cpg CPG_MOD R9A07G054_SSI2_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -238,9 +239,8 @@
reg = <0 0x1004a800 0 0x400>;
interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 339 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 341 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+ <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
clocks = <&cpg CPG_MOD R9A07G054_SSI3_PCLK2>,
<&cpg CPG_MOD R9A07G054_SSI3_PCLK_SFR>,
<&audio_clk1>, <&audio_clk2>;
@@ -746,9 +746,11 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD R9A07G054_DMAC_ACLK>,
<&cpg CPG_MOD R9A07G054_DMAC_PCLK>;
+ clock-names = "main", "register";
power-domains = <&cpg>;
resets = <&cpg R9A07G054_DMAC_ARESETN>,
<&cpg R9A07G054_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -1067,9 +1069,9 @@
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054l1.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054l1.dtsi
index c448cc6634c1..d85a6ac0f024 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054l1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054l1.dtsi
@@ -15,11 +15,4 @@
/delete-node/ cpu-map;
/delete-node/ cpu@100;
};
-
- timer {
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
- };
};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
index d6737395df67..39fe3f94991e 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "r9a09g011.dtsi"
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rzv2m-pinctrl.h>
/ {
@@ -22,6 +23,31 @@
stdout-path = "serial0:115200n8";
};
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ hs_ep: endpoint {
+ remote-endpoint = <&usb3_hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ ss_ep: endpoint {
+ remote-endpoint = <&hd3ss3220_in_ep>;
+ };
+ };
+ };
+ };
+
memory@58000000 {
device_type = "memory";
/*
@@ -35,6 +61,36 @@
device_type = "memory";
reg = <0x1 0x80000000 0x0 0x80000000>;
};
+
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vccq_sdhi0: regulator-vccq-sdhi0 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI0 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&pwc 0 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 0>, <1800000 1>;
+ };
};
&avb {
@@ -50,6 +106,23 @@
};
};
+&emmc {
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-1 = <&emmc_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3v3>;
+ vqmmc-supply = <&reg_1v8>;
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ no-sd;
+ no-sdio;
+ non-removable;
+ fixed-emmc-driver-type = <1>;
+ max-frequency = <200000000>;
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <48000000>;
};
@@ -59,6 +132,30 @@
pinctrl-names = "default";
clock-frequency = <400000>;
status = "okay";
+
+ hd3ss3220@47 {
+ compatible = "ti,hd3ss3220";
+ reg = <0x47>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ hd3ss3220_in_ep: endpoint {
+ remote-endpoint = <&ss_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ hd3ss3220_out_ep: endpoint {
+ remote-endpoint = <&usb3_role_switch>;
+ };
+ };
+ };
+ };
};
&i2c2 {
@@ -69,6 +166,26 @@
};
&pinctrl {
+ emmc_pins: emmc {
+ data {
+ pinmux = <RZV2M_PORT_PINMUX(0, 0, 2)>, /* MMDAT0 */
+ <RZV2M_PORT_PINMUX(0, 1, 2)>, /* MMDAT1 */
+ <RZV2M_PORT_PINMUX(0, 2, 2)>, /* MMDAT2 */
+ <RZV2M_PORT_PINMUX(0, 3, 2)>, /* MMDAT3 */
+ <RZV2M_PORT_PINMUX(0, 4, 2)>, /* MMDAT4 */
+ <RZV2M_PORT_PINMUX(0, 5, 2)>, /* MMDAT5 */
+ <RZV2M_PORT_PINMUX(0, 6, 2)>, /* MMDAT6 */
+ <RZV2M_PORT_PINMUX(0, 7, 2)>; /* MMDAT7 */
+ power-source = <1800>;
+ };
+
+ ctrl {
+ pinmux = <RZV2M_PORT_PINMUX(0, 10, 2)>, /* MMCMD */
+ <RZV2M_PORT_PINMUX(0, 11, 2)>; /* MMCLK */
+ power-source = <1800>;
+ };
+ };
+
i2c0_pins: i2c0 {
pinmux = <RZV2M_PORT_PINMUX(5, 0, 2)>, /* SDA */
<RZV2M_PORT_PINMUX(5, 1, 2)>; /* SCL */
@@ -78,6 +195,55 @@
pinmux = <RZV2M_PORT_PINMUX(3, 8, 2)>, /* SDA */
<RZV2M_PORT_PINMUX(3, 9, 2)>; /* SCL */
};
+
+ sdhi0_pins: sd0 {
+ data {
+ pinmux = <RZV2M_PORT_PINMUX(8, 2, 1)>, /* SD0DAT0 */
+ <RZV2M_PORT_PINMUX(8, 3, 1)>, /* SD0DAT1 */
+ <RZV2M_PORT_PINMUX(8, 4, 1)>, /* SD0DAT2 */
+ <RZV2M_PORT_PINMUX(8, 5, 1)>; /* SD0DAT3 */
+ power-source = <3300>;
+ };
+
+ ctrl {
+ pinmux = <RZV2M_PORT_PINMUX(8, 0, 1)>, /* SD0CMD */
+ <RZV2M_PORT_PINMUX(8, 1, 1)>; /* SD0CLK */
+ power-source = <3300>;
+ };
+
+ cd {
+ pinmux = <RZV2M_PORT_PINMUX(8, 7, 1)>; /* SD0CD */
+ power-source = <3300>;
+ };
+ };
+
+ sdhi0_pins_uhs: sd0-uhs {
+ data {
+ pinmux = <RZV2M_PORT_PINMUX(8, 2, 1)>, /* SD0DAT0 */
+ <RZV2M_PORT_PINMUX(8, 3, 1)>, /* SD0DAT1 */
+ <RZV2M_PORT_PINMUX(8, 4, 1)>, /* SD0DAT2 */
+ <RZV2M_PORT_PINMUX(8, 5, 1)>; /* SD0DAT3 */
+ power-source = <1800>;
+ };
+
+ ctrl {
+ pinmux = <RZV2M_PORT_PINMUX(8, 0, 1)>, /* SD0CMD */
+ <RZV2M_PORT_PINMUX(8, 1, 1)>; /* SD0CLK */
+ power-source = <1800>;
+ };
+
+ cd {
+ pinmux = <RZV2M_PORT_PINMUX(8, 7, 1)>; /* SD0CD */
+ power-source = <1800>;
+ };
+ };
+
+ uart0_pins: uart0 {
+ pinmux = <RZV2M_PORT_PINMUX(3, 0, 2)>, /* UATX0 */
+ <RZV2M_PORT_PINMUX(3, 1, 2)>, /* UARX0 */
+ <RZV2M_PORT_PINMUX(3, 2, 2)>, /* UACTS0N */
+ <RZV2M_PORT_PINMUX(3, 3, 2)>; /* UARTS0N */
+ };
};
&pwc {
@@ -85,10 +251,60 @@
status = "okay";
};
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-1 = <&sdhi0_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3v3>;
+ vqmmc-supply = <&vccq_sdhi0>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
&uart0 {
+ pinctrl-0 = <&uart0_pins>;
+ pinctrl-names = "default";
+
+ uart-has-rtscts;
status = "okay";
};
+&usb3drd {
+ status = "okay";
+};
+
+&usb3host {
+ status = "okay";
+};
+
+&usb3peri {
+ companion = <&usb3host>;
+ status = "okay";
+ usb-role-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ usb3_hs_ep: endpoint {
+ remote-endpoint = <&hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ usb3_role_switch: endpoint {
+ remote-endpoint = <&hd3ss3220_out_ep>;
+ };
+ };
+ };
+};
+
&wdt0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
index b5d6f7701ef1..46d67b200a66 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
@@ -117,6 +117,51 @@
status = "disabled";
};
+ usb3drd: usb3drd@85070400 {
+ compatible = "renesas,r9a09g011-usb3drd",
+ "renesas,rzv2m-usb3drd";
+ reg = <0x0 0x85070400 0x0 0x100>;
+ interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "drd", "bc", "gpi";
+ clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>,
+ <&cpg CPG_MOD R9A09G011_USB_PCLK>;
+ clock-names = "axi", "reg";
+ resets = <&cpg R9A09G011_USB_DRD_RESET>;
+ power-domains = <&cpg>;
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ status = "disabled";
+
+ usb3host: usb@85060000 {
+ compatible = "renesas,r9a09g011-xhci",
+ "renesas,rzv2m-xhci";
+ reg = <0 0x85060000 0 0x2000>;
+ interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_H>,
+ <&cpg CPG_MOD R9A09G011_USB_PCLK>;
+ clock-names = "axi", "reg";
+ resets = <&cpg R9A09G011_USB_ARESETN_H>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ usb3peri: usb3peri@85070000 {
+ compatible = "renesas,r9a09g011-usb3-peri",
+ "renesas,rzv2m-usb3-peri";
+ reg = <0x0 0x85070000 0x0 0x400>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>,
+ <&cpg CPG_MOD R9A09G011_USB_PCLK>;
+ clock-names = "axi", "reg";
+ resets = <&cpg R9A09G011_USB_ARESETN_P>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+ };
+
avb: ethernet@a3300000 {
compatible = "renesas,etheravb-r9a09g011","renesas,etheravb-rzv2m";
reg = <0 0xa3300000 0 0x800>;
diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi
new file mode 100644
index 000000000000..c5bb63c63b47
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common Device Tree for the RZ/G2L SMARC EVK (and alike EVKs) with
+ * OV5645 camera connected to CSI and CRU enabled.
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+&{/} {
+ ov5645_vdddo_1v8: 1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "camera_vdddo";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ov5645_vdda_2v8: 2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "camera_vdda";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ ov5645_vddd_1v5: 1p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "camera_vddd";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ ov5645_fixed_clk: osc25250-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+};
+
+&cru {
+ status = "okay";
+};
+
+&csi2 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ csi2_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&ov5645_ep>;
+ };
+ };
+ };
+};
+
+&OV5645_PARENT_I2C {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5645: camera@3c {
+ compatible = "ovti,ov5645";
+ reg = <0x3c>;
+ clocks = <&ov5645_fixed_clk>;
+ clock-frequency = <24000000>;
+ vdddo-supply = <&ov5645_vdddo_1v8>;
+ vdda-supply = <&ov5645_vdda_2v8>;
+ vddd-supply = <&ov5645_vddd_1v5>;
+
+ port {
+ ov5645_ep: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&csi2_in>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index d693e879b330..0be2716659e9 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -267,6 +267,12 @@
};
};
};
+
+ eeprom@50 {
+ compatible = "rohm,br24t01", "atmel,24c01";
+ reg = <0x50>;
+ pagesize = <8>;
+ };
};
&ohci1 {
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 99a44c400d6a..2d585bbb8f3a 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -14,8 +14,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2-v11.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go3.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
@@ -84,10 +86,13 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-lubancat-1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-lubancat-2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5c.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-e25.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-khadas-edge2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 4f6959eb564d..8332c8aaf49b 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -474,7 +474,7 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
+ lvds_in: port@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
@@ -489,6 +489,10 @@
remote-endpoint = <&vopl_out_lvds>;
};
};
+
+ lvds_out: port@1 {
+ reg = <1>;
+ };
};
};
};
@@ -1134,7 +1138,7 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
+ dsi_in: port@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
@@ -1149,6 +1153,10 @@
remote-endpoint = <&vopl_out_dsi>;
};
};
+
+ dsi_out: port@1 {
+ reg = <1>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts
index 61b31688b469..ce318e05f0a6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts
@@ -24,6 +24,8 @@
&internal_display {
compatible = "elida,kd35t133";
+ iovcc-supply = <&vcc_lcd>;
+ vdd-supply = <&vcc_lcd>;
};
&pwm0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi
index 04eba432fb0e..80fc53c807a4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi
@@ -235,10 +235,8 @@
internal_display: panel@0 {
reg = <0>;
backlight = <&backlight>;
- iovcc-supply = <&vcc_lcd>;
reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
rotation = <270>;
- vdd-supply = <&vcc_lcd>;
port {
mipi_in_panel: endpoint {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts
index 139c898e590e..d94ac81eb4e6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts
@@ -83,6 +83,8 @@
&internal_display {
compatible = "elida,kd35t133";
+ iovcc-supply = <&vcc_lcd>;
+ vdd-supply = <&vcc_lcd>;
};
&rk817 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
index 4702183b673c..aa6f5b12206b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
@@ -59,6 +59,8 @@
&internal_display {
compatible = "elida,kd35t133";
+ iovcc-supply = <&vcc_lcd>;
+ vdd-supply = <&vcc_lcd>;
};
&rk817_charger {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
index 842efbaf1a6a..35bbaf559ca3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
@@ -142,7 +142,10 @@
};
&internal_display {
- status = "disabled";
+ compatible = "elida,kd50t048a", "sitronix,st7701";
+ reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+ IOVCC-supply = <&vcc_lcd>;
+ VCC-supply = <&vcc_lcd>;
};
&rk817_charger {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts
new file mode 100644
index 000000000000..a07a26b944a0
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2021-2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include "rk3328-nanopi-r2s.dts"
+
+/ {
+ model = "FriendlyElec NanoPi R2C";
+ compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
+};
+
+&gmac2io {
+ phy-handle = <&yt8521s>;
+ tx_delay = <0x22>;
+ rx_delay = <0x12>;
+
+ mdio {
+ /delete-node/ ethernet-phy@1;
+
+ yt8521s: ethernet-phy@3 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+
+ pinctrl-0 = <&eth_phy_reset_pin>;
+ pinctrl-names = "default";
+ reset-assert-us = <10000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
new file mode 100644
index 000000000000..5d7d567283e5
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2016 Xunlong Software. Co., Ltd.
+ * (http://www.orangepi.org)
+ *
+ * Copyright (c) 2021-2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include "rk3328-orangepi-r1-plus.dts"
+
+/ {
+ model = "Xunlong Orange Pi R1 Plus LTS";
+ compatible = "xunlong,orangepi-r1-plus-lts", "rockchip,rk3328";
+};
+
+&gmac2io {
+ phy-handle = <&yt8531c>;
+ tx_delay = <0x19>;
+ rx_delay = <0x05>;
+
+ mdio {
+ /delete-node/ ethernet-phy@1;
+
+ yt8531c: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+
+ pinctrl-0 = <&eth_phy_reset_pin>;
+ pinctrl-names = "default";
+ reset-assert-us = <15000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
index 083452c67711..e47d1398aeca 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
@@ -61,7 +61,6 @@
pinctrl-names = "default";
pinctrl-0 = <&bl_en>;
pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
- pwm-delay-us = <10000>;
};
emmc_pwrseq: emmc-pwrseq {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index ee6095baba4d..5c1929d41cc0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -198,7 +198,6 @@
power-supply = <&pp3300_disp>;
pinctrl-names = "default";
pinctrl-0 = <&bl_en>;
- pwm-delay-us = <10000>;
};
gpio_keys: gpio-keys {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
index a47d9f758611..c5e7de60c121 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
@@ -167,7 +167,6 @@
pinctrl-names = "default";
pinctrl-0 = <&bl_en>;
pwms = <&pwm1 0 1000000 0>;
- pwm-delay-us = <10000>;
};
dmic: dmic {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 194e48c755f6..054c6a4d1a45 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -50,19 +50,9 @@
pinctrl-0 = <&panel_en_pin>;
power-supply = <&vcc3v3_panel>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- panel_in_edp: endpoint@0 {
- reg = <0>;
- remote-endpoint = <&edp_out_panel>;
- };
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
};
};
};
@@ -675,7 +665,7 @@
i2c-scl-rising-time-ns = <168>;
status = "okay";
- es8316: es8316@11 {
+ es8316: audio-codec@11 {
compatible = "everest,es8316";
reg = <0x11>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
@@ -943,7 +933,7 @@
disable-wp;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
- sd-uhs-sdr104;
+ sd-uhs-sdr50;
vmmc-supply = <&vcc3v0_sd>;
vqmmc-supply = <&vcc_sdio>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index a0795a2b1cb1..61f3fec5a8b1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -10,6 +10,7 @@
*/
/dts-v1/;
+#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/linux-event-codes.h>
#include "rk3399.dtsi"
#include "rk3399-opp.dtsi"
@@ -29,6 +30,31 @@
stdout-path = "serial2:115200n8";
};
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1600000>;
+ poll-interval = <100>;
+
+ button-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <100000>;
+ };
+
+ button-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <600000>;
+ };
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 0 50000 0>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -102,6 +128,30 @@
/* WL_REG_ON on module */
reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
};
+
+ /* MIPI DSI panel 1.8v supply */
+ vcc1v8_lcd: vcc1v8-lcd {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc1v8_lcd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_sys>;
+ gpio = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ };
+
+ /* MIPI DSI panel 2.8v supply */
+ vcc2v8_lcd: vcc2v8-lcd {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc2v8_lcd";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc3v3_sys>;
+ gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ };
};
&cpu_alert0 {
@@ -139,6 +189,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
&i2c0 {
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <168>;
@@ -333,6 +388,25 @@
};
};
+&i2c3 {
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+
+ touchscreen@14 {
+ compatible = "goodix,gt1158";
+ reg = <0x14>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <RK_PB5 IRQ_TYPE_EDGE_RISING>;
+ irq-gpios = <&gpio3 RK_PB5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&vcc3v0_touch>;
+ VDDIO-supply = <&vcc3v0_touch>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1440>;
+ };
+};
+
&cluster0_opp {
opp04 {
status = "disabled";
@@ -362,6 +436,39 @@
status = "okay";
};
+&mipi_dsi {
+ status = "okay";
+ clock-master;
+
+ ports {
+ mipi_out: port@1 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+ };
+ };
+
+ panel@0 {
+ compatible = "hannstar,hsd060bhw4";
+ reg = <0>;
+ backlight = <&backlight>;
+ reset-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vcc2v8_lcd>;
+ iovcc-supply = <&vcc1v8_lcd>;
+ pinctrl-names = "default";
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
&pmu_io_domains {
pmu1830-supply = <&vcc_1v8>;
status = "okay";
@@ -429,6 +536,15 @@
status = "okay";
};
+&pwm0 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca1v8_s3>;
+ status = "okay";
+};
+
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
@@ -479,3 +595,27 @@
&uart2 {
status = "okay";
};
+
+&vopb {
+ status = "okay";
+ assigned-clocks = <&cru DCLK_VOP0_DIV>, <&cru DCLK_VOP0>,
+ <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
+ assigned-clock-rates = <0>, <0>, <400000000>, <100000000>;
+ assigned-clock-parents = <&cru PLL_GPLL>, <&cru DCLK_VOP0_DIV>;
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+ assigned-clocks = <&cru DCLK_VOP1_DIV>, <&cru DCLK_VOP1>,
+ <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
+ assigned-clock-rates = <0>, <0>, <400000000>, <100000000>;
+ assigned-clock-parents = <&cru PLL_GPLL>, <&cru DCLK_VOP1_DIV>;
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 78157521e944..bca2b50e0a93 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
@@ -647,16 +647,10 @@
avdd-supply = <&avdd>;
backlight = <&backlight>;
dvdd-supply = <&vcc3v3_s0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
-
- mipi_in_panel: endpoint {
- remote-endpoint = <&mipi_out_panel>;
- };
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 1881b4b71f91..928948e7c7bb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -552,7 +552,7 @@
<0x0 0xfff10000 0 0x10000>, /* GICH */
<0x0 0xfff20000 0 0x10000>; /* GICV */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
- its: interrupt-controller@fee20000 {
+ its: msi-controller@fee20000 {
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
@@ -1954,7 +1954,7 @@
};
};
- mipi_dsi: mipi@ff960000 {
+ mipi_dsi: dsi@ff960000 {
compatible = "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x0 0xff960000 0x0 0x8000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -1982,15 +1982,20 @@
reg = <0>;
remote-endpoint = <&vopb_out_mipi>;
};
+
mipi_in_vopl: endpoint@1 {
reg = <1>;
remote-endpoint = <&vopl_out_mipi>;
};
};
+
+ mipi_out: port@1 {
+ reg = <1>;
+ };
};
};
- mipi_dsi1: mipi@ff968000 {
+ mipi_dsi1: dsi@ff968000 {
compatible = "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x0 0xff968000 0x0 0x8000>;
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -2025,10 +2030,14 @@
remote-endpoint = <&vopl_out_mipi1>;
};
};
+
+ mipi1_out: port@1 {
+ reg = <1>;
+ };
};
};
- edp: edp@ff970000 {
+ edp: dp@ff970000 {
compatible = "rockchip,rk3399-edp";
reg = <0x0 0xff970000 0x0 0x8000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -2045,6 +2054,7 @@
ports {
#address-cells = <1>;
#size-cells = <0>;
+
edp_in: port@0 {
reg = <0>;
#address-cells = <1>;
@@ -2060,6 +2070,10 @@
remote-endpoint = <&vopl_out_edp>;
};
};
+
+ edp_out: port@1 {
+ reg = <1>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi
index 65a80d1f6d91..2a2821f4c580 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi
@@ -16,8 +16,52 @@
};
&cru {
- assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
- assigned-clock-rates = <1200000000>, <200000000>, <241500000>;
+ assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
+ <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
+ assigned-clock-rates = <32768>, <1200000000>,
+ <200000000>, <241500000>;
+};
+
+&dsi_dphy0 {
+ status = "okay";
+};
+
+&dsi0 {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ dsi0_in: port@0 {
+ reg = <0>;
+ dsi0_in_vp1: endpoint {
+ remote-endpoint = <&vp1_out_dsi0>;
+ };
+ };
+
+ dsi0_out: port@1 {
+ reg = <1>;
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+ };
+ };
+
+ panel: panel@0 {
+ compatible = "anbernic,rg353p-panel", "newvision,nv3051d";
+ reg = <0>;
+ backlight = <&backlight>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_rst>;
+ reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&vcc3v3_lcd0_n>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
};
&gpio_keys_control {
@@ -55,6 +99,22 @@
};
};
+&pinctrl {
+ gpio-lcd {
+ lcd_rst: lcd-rst {
+ rockchip,pins =
+ <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
&pwm4 {
status = "okay";
};
+
+&vp1 {
+ vp1_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 {
+ reg = <ROCKCHIP_VOP2_EP_MIPI0>;
+ remote-endpoint = <&dsi0_in_vp1>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
index b4b2df821cba..c763c7f3b1b3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
@@ -105,8 +105,10 @@
};
&cru {
- assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
- assigned-clock-rates = <1200000000>, <200000000>, <500000000>;
+ assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
+ <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
+ assigned-clock-rates = <32768>, <1200000000>,
+ <200000000>, <500000000>;
};
&dsi_dphy0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
index 41262a69d33e..8fadd8afb190 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
@@ -716,7 +716,7 @@
status = "okay";
bluetooth {
- compatible = "realtek,rtl8821cs-bt";
+ compatible = "realtek,rtl8821cs-bt", "realtek,rtl8822cs-bt";
device-wake-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
enable-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
host-wake-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
index 2671f207cfd1..410cd3e5e7bc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
@@ -495,7 +495,7 @@
};
&usb2phy0_otg {
- vbus-supply = <&vcc5v0_usb2_otg>;
+ phy-supply = <&vcc5v0_usb2_otg>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
index d89d5263cb5e..5e4236af4fcb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-io.dts
@@ -254,6 +254,14 @@
status = "okay";
};
+&usb2phy0_otg {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ status = "okay";
+};
+
&vop {
assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
index ce7165d7f1a1..102e448bc026 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
@@ -598,7 +598,7 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
- sd-uhs-sdr104;
+ sd-uhs-sdr50;
vmmc-supply = <&vcc3v3_sys>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5c.dts b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5c.dts
new file mode 100644
index 000000000000..f70ca9f0470a
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5c.dts
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2022 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyelec.com)
+ *
+ * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include "rk3568-nanopi-r5s.dtsi"
+
+/ {
+ model = "FriendlyElec NanoPi R5C";
+ compatible = "friendlyarm,nanopi-r5c", "rockchip,rk3568";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&reset_button_pin>;
+
+ button-reset {
+ debounce-interval = <50>;
+ gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lan_led_pin>, <&power_led_pin>, <&wan_led_pin>, <&wlan_led_pin>;
+
+ led-lan {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
+ };
+
+ power_led: led-power {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ linux,default-trigger = "heartbeat";
+ gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-wan {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ gpios = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-wlan {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&pcie2x1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie20_reset_pin>;
+ reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&pcie3x1 {
+ num-lanes = <1>;
+ reset-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pcie3x2 {
+ num-lanes = <1>;
+ reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pinctrl {
+ gpio-leds {
+ lan_led_pin: lan-led-pin {
+ rockchip,pins = <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ power_led_pin: power-led-pin {
+ rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wan_led_pin: wan-led-pin {
+ rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wlan_led_pin: wlan-led-pin {
+ rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pcie {
+ pcie20_reset_pin: pcie20-reset-pin {
+ rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ rockchip-key {
+ reset_button_pin: reset-button-pin {
+ rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
new file mode 100644
index 000000000000..2a1118f15c29
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2022 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyelec.com)
+ *
+ * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include "rk3568-nanopi-r5s.dtsi"
+
+/ {
+ model = "FriendlyElec NanoPi R5S";
+ compatible = "friendlyarm,nanopi-r5s", "rockchip,rk3568";
+
+ aliases {
+ ethernet0 = &gmac0;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lan1_led_pin>, <&lan2_led_pin>, <&power_led_pin>, <&wan_led_pin>;
+
+ led-lan1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ function-enumerator = <1>;
+ gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-lan2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ function-enumerator = <2>;
+ gpios = <&gpio3 RK_PD7 GPIO_ACTIVE_HIGH>;
+ };
+
+ power_led: led-power {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ linux,default-trigger = "heartbeat";
+ gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-wan {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&gmac0 {
+ assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
+ assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
+ assigned-clock-rates = <0>, <125000000>;
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy0>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac0_miim
+ &gmac0_tx_bus2
+ &gmac0_rx_bus2
+ &gmac0_rgmii_clk
+ &gmac0_rgmii_bus>;
+ snps,reset-gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ /* Reset time is 15ms, 50ms for rtl8211f */
+ snps,reset-delays-us = <0 15000 50000>;
+ tx_delay = <0x3c>;
+ rx_delay = <0x2f>;
+ status = "okay";
+};
+
+&mdio0 {
+ rgmii_phy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ pinctrl-0 = <&eth_phy0_reset_pin>;
+ pinctrl-names = "default";
+ };
+};
+
+&pcie2x1 {
+ num-lanes = <1>;
+ reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&pcie30phy {
+ data-lanes = <1 2>;
+ status = "okay";
+};
+
+&pcie3x1 {
+ num-lanes = <1>;
+ reset-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pcie3x2 {
+ num-lanes = <1>;
+ num-ib-windows = <8>;
+ num-ob-windows = <8>;
+ reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pinctrl {
+ gmac0 {
+ eth_phy0_reset_pin: eth-phy0-reset-pin {
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ gpio-leds {
+ lan1_led_pin: lan1-led-pin {
+ rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ lan2_led_pin: lan2-led-pin {
+ rockchip,pins = <3 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ power_led_pin: power-led-pin {
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wan_led_pin: wan-led-pin {
+ rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
new file mode 100644
index 000000000000..58ba328ea782
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
@@ -0,0 +1,590 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2022 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyelec.com)
+ *
+ * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include "rk3568.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &sdmmc0;
+ mmc1 = &sdhci;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ hdmi-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ vdd_usbc: vdd-usbc-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_usbc";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc3v3_sys: vcc3v3-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdd_usbc>;
+ };
+
+ vcc5v0_sys: vcc5v0-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vdd_usbc>;
+ };
+
+ vcc3v3_pcie: vcc3v3-pcie-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <200000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_usb: vcc5v0-usb-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vdd_usbc>;
+ };
+
+ vcc5v0_usb_host: vcc5v0-usb-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb_host_en>;
+ regulator-name = "vcc5v0_usb_host";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb_otg_en>;
+ regulator-name = "vcc5v0_usb_otg";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ pcie30_avdd0v9: pcie30-avdd0v9-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "pcie30_avdd0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ pcie30_avdd1v8: pcie30-avdd1v8-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "pcie30_avdd1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+};
+
+&combphy0 {
+ status = "okay";
+};
+
+&combphy1 {
+ status = "okay";
+};
+
+&combphy2 {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&hdmi {
+ avdd-0v9-supply = <&vdda0v9_image>;
+ avdd-1v8-supply = <&vcca1v8_image>;
+ status = "okay";
+};
+
+&hdmi_in {
+ hdmi_in_vp0: endpoint {
+ remote-endpoint = <&vp0_out_hdmi>;
+ };
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&hdmi_sound {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ vdd_cpu: regulator@1c {
+ compatible = "tcs,tcs4525";
+ reg = <0x1c>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>;
+ rockchip,system-power-controller;
+ vcc1-supply = <&vcc3v3_sys>;
+ vcc2-supply = <&vcc3v3_sys>;
+ vcc3-supply = <&vcc3v3_sys>;
+ vcc4-supply = <&vcc3v3_sys>;
+ vcc5-supply = <&vcc3v3_sys>;
+ vcc6-supply = <&vcc3v3_sys>;
+ vcc7-supply = <&vcc3v3_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc3v3_sys>;
+ wakeup-source;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-init-microvolt = <900000>;
+ regulator-initial-mode = <0x2>;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-name = "vdd_gpu";
+ regulator-always-on;
+ regulator-init-microvolt = <900000>;
+ regulator-initial-mode = <0x2>;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-initial-mode = <0x2>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_npu: DCDC_REG4 {
+ regulator-name = "vdd_npu";
+ regulator-init-microvolt = <900000>;
+ regulator-initial-mode = <0x2>;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG5 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v9_image: LDO_REG1 {
+ regulator-name = "vdda0v9_image";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda_0v9: LDO_REG2 {
+ regulator-name = "vdda_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda0v9_pmu: LDO_REG3 {
+ regulator-name = "vdda0v9_pmu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ vccio_acodec: LDO_REG4 {
+ regulator-name = "vccio_acodec";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_pmu: LDO_REG6 {
+ regulator-name = "vcc3v3_pmu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG7 {
+ regulator-name = "vcca_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcca1v8_pmu: LDO_REG8 {
+ regulator-name = "vcca1v8_pmu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca1v8_image: LDO_REG9 {
+ regulator-name = "vcca1v8_image";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3: SWITCH_REG1 {
+ regulator-name = "vcc_3v3";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_sd: SWITCH_REG2 {
+ regulator-name = "vcc3v3_sd";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+
+ };
+};
+
+&i2c5 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <0>;
+ clock-output-names = "rtcic_32kout";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
+&i2s0_8ch {
+ status = "okay";
+};
+
+&pcie30phy {
+ data-lanes = <1 2>;
+ status = "okay";
+};
+
+&pinctrl {
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb {
+ vcc5v0_usb_host_en: vcc5v0-usb-host-en {
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_usb_otg_en: vcc5v0-usb-otg-en {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio1-supply = <&vcc3v3_pmu>;
+ pmuio2-supply = <&vcc3v3_pmu>;
+ vccio1-supply = <&vccio_acodec>;
+ vccio3-supply = <&vccio_sd>;
+ vccio4-supply = <&vcc_1v8>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_1v8>;
+ vccio7-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca_1v8>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
+ status = "okay";
+};
+
+&sdmmc0 {
+ max-frequency = <150000000>;
+ no-sdio;
+ no-mmc;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ vmmc-supply = <&vcc3v3_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <1>;
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ extcon = <&usb2phy0>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ status = "okay";
+};
+
+&usb2phy0 {
+ status = "okay";
+};
+
+&usb2phy0_host {
+ phy-supply = <&vcc5v0_usb_host>;
+ status = "okay";
+};
+
+&usb2phy0_otg {
+ status = "okay";
+};
+
+&usb2phy1 {
+ status = "okay";
+};
+
+&usb2phy1_host {
+ phy-supply = <&vcc5v0_usb_otg>;
+ status = "okay";
+};
+
+&usb2phy1_otg {
+ status = "okay";
+};
+
+&vop {
+ assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
+ assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vp0 {
+ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi_in_vp0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index eed0059a68b8..f62e0fd881a9 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -744,8 +744,8 @@
compatible = "rockchip,rk3568-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x00 0xfe060000 0x00 0x10000>;
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
- clock-names = "pclk", "hclk";
- clocks = <&cru PCLK_DSITX_0>, <&cru HCLK_VO>;
+ clock-names = "pclk";
+ clocks = <&cru PCLK_DSITX_0>;
phy-names = "dphy";
phys = <&dsi_dphy0>;
power-domains = <&power RK3568_PD_VO>;
@@ -772,8 +772,8 @@
compatible = "rockchip,rk3568-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x0 0xfe070000 0x0 0x10000>;
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
- clock-names = "pclk", "hclk";
- clocks = <&cru PCLK_DSITX_1>, <&cru HCLK_VO>;
+ clock-names = "pclk";
+ clocks = <&cru PCLK_DSITX_1>;
phy-names = "dphy";
phys = <&dsi_dphy1>;
power-domains = <&power RK3568_PD_VO>;
@@ -1808,6 +1808,7 @@
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pmucru PCLK_GPIO0>, <&pmucru DBCLK_GPIO0>;
gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -1819,6 +1820,7 @@
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
gpio-controller;
+ gpio-ranges = <&pinctrl 0 32 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -1830,6 +1832,7 @@
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
gpio-controller;
+ gpio-ranges = <&pinctrl 0 64 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -1841,6 +1844,7 @@
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>;
gpio-controller;
+ gpio-ranges = <&pinctrl 0 96 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -1852,6 +1856,7 @@
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>;
gpio-controller;
+ gpio-ranges = <&pinctrl 0 128 32>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 95805cb0adfa..3e4aee8f70c1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -2,6 +2,7 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "rk3588.dtsi"
/ {
@@ -17,6 +18,31 @@
stdout-path = "serial2:1500000n8";
};
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <0 95 145 195 255>;
+ fan-supply = <&vcc5v0_sys>;
+ pwms = <&pwm1 0 50000 0>;
+ #cooling-cells = <2>;
+ };
+
+ sound {
+ compatible = "audio-graph-card";
+ label = "Analog";
+
+ widgets = "Microphone", "Mic Jack",
+ "Headphone", "Headphones";
+
+ routing = "MIC2", "Mic Jack",
+ "Headphones", "HPOL",
+ "Headphones", "HPOR";
+
+ dais = <&i2s0_8ch_p0>;
+ hp-det-gpio = <&gpio1 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hp_detect>;
+ };
+
vcc5v0_sys: vcc5v0-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
@@ -27,6 +53,132 @@
};
};
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ es8316: audio-codec@11 {
+ compatible = "everest,es8316";
+ reg = <0x11>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+
+ port {
+ es8316_p0_0: endpoint {
+ remote-endpoint = <&i2s0_8ch_p0_0>;
+ };
+ };
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+
+ i2s0_8ch_p0: port {
+ i2s0_8ch_p0_0: endpoint {
+ dai-format = "i2s";
+ mclk-fs = <256>;
+ remote-endpoint = <&es8316_p0_0>;
+ };
+ };
+};
+
+&pinctrl {
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sound {
+ hp_detect: hp-detect {
+ rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+};
+
&sdhci {
bus-width = <8>;
no-sdio;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588.dtsi b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
index d085e57fbc4c..8be75556af8f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
@@ -7,6 +7,74 @@
#include "rk3588-pinctrl.dtsi"
/ {
+ i2s8_8ch: i2s@fddc8000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfddc8000 0x0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S8_8CH_TX>, <&cru MCLK_I2S8_8CH_TX>, <&cru HCLK_I2S8_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S8_8CH_TX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 22>;
+ dma-names = "tx";
+ power-domains = <&power RK3588_PD_VO0>;
+ resets = <&cru SRST_M_I2S8_8CH_TX>;
+ reset-names = "tx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s6_8ch: i2s@fddf4000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfddf4000 0x0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S6_8CH_TX>, <&cru MCLK_I2S6_8CH_TX>, <&cru HCLK_I2S6_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S6_8CH_TX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 4>;
+ dma-names = "tx";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_M_I2S6_8CH_TX>;
+ reset-names = "tx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s7_8ch: i2s@fddf8000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfddf8000 0x0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S7_8CH_RX>, <&cru MCLK_I2S7_8CH_RX>, <&cru HCLK_I2S7_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S7_8CH_RX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 21>;
+ dma-names = "rx";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_M_I2S7_8CH_RX>;
+ reset-names = "rx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s10_8ch: i2s@fde00000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfde00000 0x0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S10_8CH_RX>, <&cru MCLK_I2S10_8CH_RX>, <&cru HCLK_I2S10_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S10_8CH_RX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 24>;
+ dma-names = "rx";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_M_I2S10_8CH_RX>;
+ reset-names = "rx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
gmac0: ethernet@fe1b0000 {
compatible = "rockchip,rk3588-gmac", "snps,dwmac-4.20a";
reg = <0x0 0xfe1b0000 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
new file mode 100644
index 000000000000..93b4a0c4ed0f
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3588s.dtsi"
+
+/ {
+ model = "Khadas Edge2";
+ compatible = "khadas,edge2", "rockchip,rk3588s";
+
+ aliases {
+ mmc0 = &sdhci;
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ max-frequency = <200000000>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index 005cde61b4b2..657c019d27fa 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -60,6 +60,8 @@
enable-method = "psci";
capacity-dmips-mhz = <530>;
clocks = <&scmi_clk SCMI_CLK_CPUL>;
+ assigned-clocks = <&scmi_clk SCMI_CLK_CPUL>;
+ assigned-clock-rates = <816000000>;
cpu-idle-states = <&CPU_SLEEP>;
i-cache-size = <32768>;
i-cache-line-size = <64>;
@@ -136,6 +138,8 @@
enable-method = "psci";
capacity-dmips-mhz = <1024>;
clocks = <&scmi_clk SCMI_CLK_CPUB01>;
+ assigned-clocks = <&scmi_clk SCMI_CLK_CPUB01>;
+ assigned-clock-rates = <816000000>;
cpu-idle-states = <&CPU_SLEEP>;
i-cache-size = <65536>;
i-cache-line-size = <64>;
@@ -174,6 +178,8 @@
enable-method = "psci";
capacity-dmips-mhz = <1024>;
clocks = <&scmi_clk SCMI_CLK_CPUB23>;
+ assigned-clocks = <&scmi_clk SCMI_CLK_CPUB23>;
+ assigned-clock-rates = <816000000>;
cpu-idle-states = <&CPU_SLEEP>;
i-cache-size = <65536>;
i-cache-line-size = <64>;
@@ -222,6 +228,7 @@
cache-size = <131072>;
cache-line-size = <64>;
cache-sets = <512>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -230,6 +237,7 @@
cache-size = <131072>;
cache-line-size = <64>;
cache-sets = <512>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -238,6 +246,7 @@
cache-size = <131072>;
cache-line-size = <64>;
cache-sets = <512>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -246,6 +255,7 @@
cache-size = <131072>;
cache-line-size = <64>;
cache-sets = <512>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -254,6 +264,7 @@
cache-size = <524288>;
cache-line-size = <64>;
cache-sets = <1024>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -262,6 +273,7 @@
cache-size = <524288>;
cache-line-size = <64>;
cache-sets = <1024>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -270,6 +282,7 @@
cache-size = <524288>;
cache-line-size = <64>;
cache-sets = <1024>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -278,6 +291,7 @@
cache-size = <524288>;
cache-line-size = <64>;
cache-sets = <1024>;
+ cache-level = <2>;
next-level-cache = <&l3_cache>;
};
@@ -286,6 +300,7 @@
cache-size = <3145728>;
cache-line-size = <64>;
cache-sets = <4096>;
+ cache-level = <3>;
};
};
@@ -304,10 +319,6 @@
scmi_clk: protocol@14 {
reg = <0x14>;
- assigned-clocks = <&scmi_clk SCMI_CLK_CPUB01>,
- <&scmi_clk SCMI_CLK_CPUB23>;
- assigned-clock-rates = <1200000000>,
- <1200000000>;
#clock-cells = <1>;
};
@@ -414,7 +425,7 @@
<&cru ACLK_BUS_ROOT>, <&cru CLK_150M_SRC>,
<&cru CLK_GPU>;
assigned-clock-rates =
- <100000000>, <786432000>,
+ <1100000000>, <786432000>,
<850000000>, <1188000000>,
<702000000>,
<400000000>, <500000000>,
@@ -810,6 +821,57 @@
};
};
+ i2s4_8ch: i2s@fddc0000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfddc0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S4_8CH_TX>, <&cru MCLK_I2S4_8CH_TX>, <&cru HCLK_I2S4_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S4_8CH_TX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 0>;
+ dma-names = "tx";
+ power-domains = <&power RK3588_PD_VO0>;
+ resets = <&cru SRST_M_I2S4_8CH_TX>;
+ reset-names = "tx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s5_8ch: i2s@fddf0000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfddf0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S5_8CH_TX>, <&cru MCLK_I2S5_8CH_TX>, <&cru HCLK_I2S5_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S5_8CH_TX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 2>;
+ dma-names = "tx";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_M_I2S5_8CH_TX>;
+ reset-names = "tx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s9_8ch: i2s@fddfc000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfddfc000 0x0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S9_8CH_RX>, <&cru MCLK_I2S9_8CH_RX>, <&cru HCLK_I2S9_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S9_8CH_RX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac2 23>;
+ dma-names = "rx";
+ power-domains = <&power RK3588_PD_VO1>;
+ resets = <&cru SRST_M_I2S9_8CH_RX>;
+ reset-names = "rx-m";
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
qos_gpu_m0: qos@fdf35000 {
compatible = "rockchip,rk3588-qos", "syscon";
reg = <0x0 0xfdf35000 0x0 0x20>;
@@ -1099,6 +1161,21 @@
};
};
+ sdmmc: mmc@fe2c0000 {
+ compatible = "rockchip,rk3588-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xfe2c0000 0x0 0x4000>;
+ interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&scmi_clk SCMI_HCLK_SD>, <&scmi_clk SCMI_CCLK_SD>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <200000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>;
+ power-domains = <&power RK3588_PD_SDMMC>;
+ status = "disabled";
+ };
+
sdhci: mmc@fe2e0000 {
compatible = "rockchip,rk3588-dwcmshc";
reg = <0x0 0xfe2e0000 0x0 0x10000>;
@@ -1117,6 +1194,103 @@
status = "disabled";
};
+ i2s0_8ch: i2s@fe470000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfe470000 0x0 0x1000>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S0_8CH_TX>, <&cru MCLK_I2S0_8CH_RX>, <&cru HCLK_I2S0_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ assigned-clocks = <&cru CLK_I2S0_8CH_TX_SRC>, <&cru CLK_I2S0_8CH_RX_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>, <&cru PLL_AUPLL>;
+ dmas = <&dmac0 0>, <&dmac0 1>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3588_PD_AUDIO>;
+ resets = <&cru SRST_M_I2S0_8CH_TX>, <&cru SRST_M_I2S0_8CH_RX>;
+ reset-names = "tx-m", "rx-m";
+ rockchip,trcm-sync-tx-only;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdi1
+ &i2s0_sdi2
+ &i2s0_sdi3
+ &i2s0_sdo0
+ &i2s0_sdo1
+ &i2s0_sdo2
+ &i2s0_sdo3>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s1_8ch: i2s@fe480000 {
+ compatible = "rockchip,rk3588-i2s-tdm";
+ reg = <0x0 0xfe480000 0x0 0x1000>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S1_8CH_TX>, <&cru MCLK_I2S1_8CH_RX>, <&cru HCLK_I2S1_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ dmas = <&dmac0 2>, <&dmac0 3>;
+ dma-names = "tx", "rx";
+ resets = <&cru SRST_M_I2S1_8CH_TX>, <&cru SRST_M_I2S1_8CH_RX>;
+ reset-names = "tx-m", "rx-m";
+ rockchip,trcm-sync-tx-only;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1m0_lrck
+ &i2s1m0_sclk
+ &i2s1m0_sdi0
+ &i2s1m0_sdi1
+ &i2s1m0_sdi2
+ &i2s1m0_sdi3
+ &i2s1m0_sdo0
+ &i2s1m0_sdo1
+ &i2s1m0_sdo2
+ &i2s1m0_sdo3>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s2_2ch: i2s@fe490000 {
+ compatible = "rockchip,rk3588-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xfe490000 0x0 0x1000>;
+ interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S2_2CH>, <&cru HCLK_I2S2_2CH>;
+ clock-names = "i2s_clk", "i2s_hclk";
+ assigned-clocks = <&cru CLK_I2S2_2CH_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac1 0>, <&dmac1 1>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3588_PD_AUDIO>;
+ rockchip,trcm-sync-tx-only;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s2m1_lrck
+ &i2s2m1_sclk
+ &i2s2m1_sdi
+ &i2s2m1_sdo>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s3_2ch: i2s@fe4a0000 {
+ compatible = "rockchip,rk3588-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xfe4a0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru MCLK_I2S3_2CH>, <&cru HCLK_I2S3_2CH>;
+ clock-names = "i2s_clk", "i2s_hclk";
+ assigned-clocks = <&cru CLK_I2S3_2CH_SRC>;
+ assigned-clock-parents = <&cru PLL_AUPLL>;
+ dmas = <&dmac1 2>, <&dmac1 3>;
+ dma-names = "tx", "rx";
+ power-domains = <&power RK3588_PD_AUDIO>;
+ rockchip,trcm-sync-tx-only;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s3_lrck
+ &i2s3_sclk
+ &i2s3_sdi
+ &i2s3_sdo>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@fe600000 {
compatible = "arm,gic-v3";
reg = <0x0 0xfe600000 0 0x10000>, /* GICD */
@@ -1226,6 +1400,14 @@
status = "disabled";
};
+ wdt: watchdog@feaf0000 {
+ compatible = "rockchip,rk3588-wdt", "snps,dw-wdt";
+ reg = <0x0 0xfeaf0000 0x0 0x100>;
+ clocks = <&cru TCLK_WDT0>, <&cru PCLK_WDT0>;
+ clock-names = "tclk", "pclk";
+ interrupts = <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
+
spi0: spi@feb00000 {
compatible = "rockchip,rk3588-spi", "rockchip,rk3066-spi";
reg = <0x0 0xfeb00000 0x0 0x1000>;
@@ -1557,6 +1739,26 @@
status = "disabled";
};
+ tsadc: tsadc@fec00000 {
+ compatible = "rockchip,rk3588-tsadc";
+ reg = <0x0 0xfec00000 0x0 0x400>;
+ interrupts = <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru CLK_TSADC>, <&cru PCLK_TSADC>;
+ clock-names = "tsadc", "apb_pclk";
+ assigned-clocks = <&cru CLK_TSADC>;
+ assigned-clock-rates = <2000000>;
+ resets = <&cru SRST_P_TSADC>, <&cru SRST_TSADC>;
+ reset-names = "tsadc-apb", "tsadc";
+ rockchip,hw-tshut-temp = <120000>;
+ rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
+ pinctrl-0 = <&tsadc_gpio_func>;
+ pinctrl-1 = <&tsadc_shut>;
+ pinctrl-names = "gpio", "otpout";
+ #thermal-sensor-cells = <1>;
+ status = "disabled";
+ };
+
i2c6: i2c@fec80000 {
compatible = "rockchip,rk3588-i2c", "rockchip,rk3399-i2c";
reg = <0x0 0xfec80000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/sprd/Makefile b/arch/arm64/boot/dts/sprd/Makefile
index f4f1f5148cc2..97522fb0bf66 100644
--- a/arch/arm64/boot/dts/sprd/Makefile
+++ b/arch/arm64/boot/dts/sprd/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \
sp9860g-1h10.dtb \
- sp9863a-1h10.dtb
+ sp9863a-1h10.dtb \
+ ums512-1h10.dtb
diff --git a/arch/arm64/boot/dts/sprd/ums512-1h10.dts b/arch/arm64/boot/dts/sprd/ums512-1h10.dts
new file mode 100644
index 000000000000..46890f6d140d
--- /dev/null
+++ b/arch/arm64/boot/dts/sprd/ums512-1h10.dts
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Unisoc UMS512-1h10 boards DTS file
+ *
+ * Copyright (C) 2021, Unisoc Inc.
+ */
+
+/dts-v1/;
+
+#include "ums512.dtsi"
+
+/ {
+ model = "Unisoc UMS512-1H10 Board";
+
+ compatible = "sprd,ums512-1h10", "sprd,ums512";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ };
+
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+/* SD card */
+&sdio0 {
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ sprd,phy-delay-sd-uhs-sdr104 = <0x7f 0x73 0x72 0x72>;
+ sprd,phy-delay-sd-uhs-sdr50 = <0x6e 0x7f 0x01 0x01>;
+ sprd,phy-delay-sd-highspeed = <0x7f 0x1a 0x9a 0x9a>;
+ sprd,phy-delay-legacy = <0x7f 0x1a 0x9a 0x9a>;
+ sd-uhs-sdr104;
+ sd-uhs-sdr50;
+};
+
+/* EMMC storage */
+&sdio3 {
+ status = "okay";
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ cap-mmc-hw-reset;
+};
diff --git a/arch/arm64/boot/dts/sprd/ums512.dtsi b/arch/arm64/boot/dts/sprd/ums512.dtsi
new file mode 100644
index 000000000000..024be594c47d
--- /dev/null
+++ b/arch/arm64/boot/dts/sprd/ums512.dtsi
@@ -0,0 +1,911 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Unisoc UMS512 SoC DTS file
+ *
+ * Copyright (C) 2021, Unisoc Inc.
+ */
+
+#include <dt-bindings/clock/sprd,ums512-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+ core1 {
+ cpu = <&CPU1>;
+ };
+ core2 {
+ cpu = <&CPU2>;
+ };
+ core3 {
+ cpu = <&CPU3>;
+ };
+ core4 {
+ cpu = <&CPU4>;
+ };
+ core5 {
+ cpu = <&CPU5>;
+ };
+ core6 {
+ cpu = <&CPU6>;
+ };
+ core7 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x400>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x500>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU6: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x600>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+
+ CPU7: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x700>;
+ enable-method = "psci";
+ cpu-idle-states = <&CORE_PD>;
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+ CORE_PD: core-pd {
+ compatible = "arm,idle-state";
+ entry-latency-us = <4000>;
+ exit-latency-us = <4000>;
+ min-residency-us = <10000>;
+ local-timer-stop;
+ arm,psci-suspend-param = <0x00010000>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, /* Physical Secure PPI */
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, /* Physical Non-Secure PPI */
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, /* Virtual PPI */
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; /* Hipervisor PPI */
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@12000000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x12000000 0 0x20000>, /* GICD */
+ <0x0 0x12040000 0 0x100000>; /* GICR */
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ redistributor-stride = <0x0 0x20000>; /* 128KB stride */
+ #redistributor-regions = <1>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ ap_ahb_regs: syscon@20100000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x20100000 0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x20100000 0x4000>;
+
+ apahb_gate: clock-controller@0 {
+ compatible = "sprd,ums512-apahb-gate";
+ reg = <0x0 0x3000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+ };
+
+ pub_apb_regs: syscon@31050000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x31050000 0 0x9000>;
+ };
+
+ top_dvfs_apb_regs: syscon@322a0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x322a0000 0 0x8000>;
+ };
+
+ ap_intc0_regs: syscon@32310000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32310000 0 0x1000>;
+ };
+
+ ap_intc1_regs: syscon@32320000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32320000 0 0x1000>;
+ };
+
+ ap_intc2_regs: syscon@32330000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32330000 0 0x1000>;
+ };
+
+ ap_intc3_regs: syscon@32340000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32340000 0 0x1000>;
+ };
+
+ ap_intc4_regs: syscon@32350000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32350000 0 0x1000>;
+ };
+
+ ap_intc5_regs: syscon@32360000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32360000 0 0x1000>;
+ };
+
+ anlg_phy_g0_regs: syscon@32390000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x32390000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x32390000 0x3000>;
+
+ dpll0: clock-controller@0 {
+ compatible = "sprd,ums512-g0-pll";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ };
+ };
+
+ anlg_phy_g2_regs: syscon@323b0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x323b0000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x323b0000 0x3000>;
+
+ mpll1: clock-controller@0 {
+ compatible = "sprd,ums512-g2-pll";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ };
+ };
+
+ anlg_phy_g3_regs: syscon@323c0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x323c0000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x323c0000 0x3000>;
+
+ pll1: clock-controller@0 {
+ compatible = "sprd,ums512-g3-pll";
+ reg = <0x0 0x3000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+ };
+
+ anlg_phy_gc_regs: syscon@323e0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x323e0000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x323e0000 0x3000>;
+
+ pll2: clock-controller@0 {
+ compatible = "sprd,ums512-gc-pll";
+ reg = <0x0 0x100>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+ };
+
+ anlg_phy_g10_regs: syscon@323f0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x323f0000 0 0x3000>;
+ };
+
+ aon_apb_regs: syscon@327d0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x327d0000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x327d0000 0x3000>;
+
+ aonapb_gate: clock-controller@0 {
+ compatible = "sprd,ums512-aon-gate";
+ reg = <0x0 0x3000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+ };
+
+ pmu_apb_regs: syscon@327e0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x327e0000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x327e0000 0x3000>;
+
+ pmu_gate: clock-controller@0 {
+ compatible = "sprd,ums512-pmu-gate";
+ reg = <0x0 0x3000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+ };
+
+ audcp_apb_regs: syscon@3350d000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x3350d000 0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x3350d000 0x1000>;
+
+ audcpapb_gate: clock-controller@0 {
+ compatible = "sprd,ums512-audcpapb-gate";
+ reg = <0x0 0x300>;
+ #clock-cells = <1>;
+ };
+ };
+
+ audcp_ahb_regs: syscon@335e0000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x335e0000 0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x335e0000 0x1000>;
+
+ audcpahb_gate: clock-controller@0 {
+ compatible = "sprd,ums512-audcpahb-gate";
+ reg = <0x0 0x300>;
+ #clock-cells = <1>;
+ };
+ };
+
+ gpu_apb_regs: syscon@60100000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x60100000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x60100000 0x3000>;
+
+ gpu_clk: clock-controller@0 {
+ compatible = "sprd,ums512-gpu-clk";
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ };
+ };
+
+ gpu_dvfs_apb_regs: syscon@60110000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x60110000 0 0x3000>;
+ };
+
+ mm_ahb_regs: syscon@62200000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x62200000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x62200000 0x3000>;
+
+ mm_gate: clock-controller@0 {
+ compatible = "sprd,ums512-mm-gate-clk";
+ reg = <0x0 0x3000>;
+ #clock-cells = <1>;
+ };
+ };
+
+ ap_apb_regs: syscon@71000000 {
+ compatible = "sprd,ums512-glbregs", "syscon",
+ "simple-mfd";
+ reg = <0 0x71000000 0 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x71000000 0x3000>;
+
+ apapb_gate: clock-controller@0 {
+ compatible = "sprd,ums512-apapb-gate";
+ reg = <0x0 0x3000>;
+ #clock-cells = <1>;
+ };
+ };
+
+ ap_clk: clock-controller@20200000 {
+ compatible = "sprd,ums512-ap-clk";
+ reg = <0 0x20200000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+
+ aon_clk: clock-controller@32080000 {
+ compatible = "sprd,ums512-aonapb-clk";
+ reg = <0 0x32080000 0 0x1000>;
+ clocks = <&ext_26m>, <&ext_32k>,
+ <&ext_4m>, <&rco_100m>;
+ clock-names = "ext-26m", "ext-32k",
+ "ext-4m", "rco-100m";
+ #clock-cells = <1>;
+ };
+
+ mm_clk: clock-controller@62100000 {
+ compatible = "sprd,ums512-mm-clk";
+ reg = <0 0x62100000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+
+ /* SoC Funnel */
+ funnel@3c002000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x3c002000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel_soc_out_port: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ funnel_soc_in_port: endpoint {
+ remote-endpoint =
+ <&funnel_corinth_out_port>;
+ };
+ };
+ };
+ };
+
+ /* SoC ETF */
+ soc_etb: etb@3c003000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x3c003000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etb_in: endpoint {
+ remote-endpoint =
+ <&funnel_soc_out_port>;
+ };
+ };
+ };
+ };
+
+ /* AP-CPU Funnel for core3/4/5/7 */
+ funnel@3e001000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x3e001000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel_corinth_lit_out_port: endpoint {
+ remote-endpoint =
+ <&corinth_etf_lit_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_core_in_port3: endpoint {
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel_core_in_port4: endpoint {
+ remote-endpoint = <&etm4_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ funnel_core_in_port5: endpoint {
+ remote-endpoint = <&etm5_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ funnel_core_in_port7: endpoint {
+ remote-endpoint = <&etm7_out>;
+ };
+ };
+ };
+ };
+
+ /* AP-CPU ETF for little cores */
+ etf@3e002000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x3e002000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ corinth_etf_lit_out: endpoint {
+ remote-endpoint =
+ <&funnel_corinth_from_lit_in_port>;
+ };
+ };
+ };
+
+ in-ports {
+ port {
+ corinth_etf_lit_in: endpoint {
+ remote-endpoint =
+ <&funnel_corinth_lit_out_port>;
+ };
+ };
+ };
+ };
+
+ /* AP-CPU ETF for big cores */
+ etf@3e003000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x3e003000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ corinth_etf_big_out: endpoint {
+ remote-endpoint =
+ <&funnel_corinth_from_big_in_port>;
+ };
+ };
+ };
+
+ in-ports {
+ port {
+ corinth_etf_big_in: endpoint {
+ remote-endpoint =
+ <&funnel_corinth_big_out_port>;
+ };
+ };
+ };
+ };
+
+ /* Funnel to SoC */
+ funnel@3e004000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x3e004000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel_corinth_out_port: endpoint {
+ remote-endpoint =
+ <&funnel_soc_in_port>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_corinth_from_lit_in_port: endpoint {
+ remote-endpoint = <&corinth_etf_lit_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel_corinth_from_big_in_port: endpoint {
+ remote-endpoint = <&corinth_etf_big_out>;
+ };
+ };
+ };
+ };
+
+ /* AP-CPU Funnel for core0/1/2/6 */
+ funnel@3e005000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x3e005000 0 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel_corinth_big_out_port: endpoint {
+ remote-endpoint = <&corinth_etf_big_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_core_in_port0: endpoint {
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel_core_in_port1: endpoint {
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ funnel_core_in_port2: endpoint {
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ funnel_core_in_port6: endpoint {
+ remote-endpoint = <&etm6_out>;
+ };
+ };
+ };
+ };
+
+ etm0: etm@3f040000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f040000 0 0x1000>;
+ cpu = <&CPU0>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port0>;
+ };
+ };
+ };
+ };
+
+ etm1: etm@3f140000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f140000 0 0x1000>;
+ cpu = <&CPU1>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port1>;
+ };
+ };
+ };
+ };
+
+ etm2: etm@3f240000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f240000 0 0x1000>;
+ cpu = <&CPU2>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port2>;
+ };
+ };
+ };
+ };
+
+ etm3: etm@3f340000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f340000 0 0x1000>;
+ cpu = <&CPU3>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port3>;
+ };
+ };
+ };
+ };
+
+ etm4: etm@3f440000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f440000 0 0x1000>;
+ cpu = <&CPU4>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm4_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port4>;
+ };
+ };
+ };
+ };
+
+ etm5: etm@3f540000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f540000 0 0x1000>;
+ cpu = <&CPU5>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm5_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port5>;
+ };
+ };
+ };
+ };
+
+ etm6: etm@3f640000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f640000 0 0x1000>;
+ cpu = <&CPU6>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm6_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port6>;
+ };
+ };
+ };
+ };
+
+ etm7: etm@3f740000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x3f740000 0 0x1000>;
+ cpu = <&CPU7>;
+ clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
+ clock-names = "apb_pclk", "clk_cs", "cs_src";
+
+ out-ports {
+ port {
+ etm7_out: endpoint {
+ remote-endpoint =
+ <&funnel_core_in_port7>;
+ };
+ };
+ };
+ };
+
+ apb@70000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x70000000 0x10000000>;
+
+ uart0: serial@0 {
+ compatible = "sprd,ums512-uart",
+ "sprd,sc9836-uart";
+ reg = <0x0 0x100>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ext_26m>;
+ status = "disabled";
+ };
+
+ uart1: serial@100000 {
+ compatible = "sprd,ums512-uart",
+ "sprd,sc9836-uart";
+ reg = <0x100000 0x100>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ext_26m>;
+ status = "disabled";
+ };
+
+ sdio0: mmc@1100000 {
+ compatible = "sprd,sdhci-r11";
+ reg = <0x1100000 0x1000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "sdio", "enable";
+ clocks = <&ap_clk CLK_SDIO0_2X>,
+ <&apapb_gate CLK_SDIO0_EB>;
+ assigned-clocks = <&ap_clk CLK_SDIO0_2X>;
+ assigned-clock-parents = <&pll1 CLK_RPLL>;
+ status = "disabled";
+ };
+
+ sdio3: mmc@1400000 {
+ compatible = "sprd,sdhci-r11";
+ reg = <0x1400000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "sdio", "enable";
+ clocks = <&ap_clk CLK_EMMC_2X>,
+ <&apapb_gate CLK_EMMC_EB>;
+ assigned-clocks = <&ap_clk CLK_EMMC_2X>;
+ assigned-clock-parents = <&pll1 CLK_RPLL>;
+ status = "disabled";
+ };
+ };
+
+ aon: bus@32000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x32000000 0x1000000>;
+
+ adi_bus: spi@100000 {
+ compatible = "sprd,ums512-adi";
+ reg = <0x100000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ sprd,hw-channels = <2 0x18cc>, <3 0x18cc>, <13 0x1854>, <15 0x1874>,
+ <17 0x1844>,<19 0x1844>, <21 0x1864>, <30 0x1820>,
+ <35 0x19b8>, <39 0x19ac>;
+ };
+ };
+ };
+
+ ext_26m: clk-26m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "ext-26m";
+ };
+
+ ext_32k: clk-32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "ext-32k";
+ };
+
+ ext_4m: clk-4m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <4000000>;
+ clock-output-names = "ext-4m";
+ };
+
+ rco_100m: clk-100m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "rco-100m";
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 6acd12409d59..c83c9d772b81 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -9,7 +9,9 @@
# alphabetically.
# Boards with AM62x SoC
+dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb
# Boards with AM62Ax SoC
dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb
@@ -28,11 +30,13 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb
# Boards with J7200 SoC
-dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb
+k3-j7200-evm-dtbs := k3-j7200-common-proc-board.dtb k3-j7200-evm-quad-port-eth-exp.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-j7200-evm.dtb
# Boards with J721e SoC
+k3-j721e-evm-dtbs := k3-j721e-common-proc-board.dtb k3-j721e-evm-quad-port-eth-exp.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb
-dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
# Boards with J721s2 SoC
diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
new file mode 100644
index 000000000000..4b94f7a86316
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AM62x LP SK: https://www.ti.com/tool/SK-AM62-LP
+ *
+ * Copyright (C) 2021-2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "k3-am62x-sk-common.dtsi"
+
+/ {
+ compatible = "ti,am62-lp-sk", "ti,am625";
+ model = "Texas Instruments AM62x LP SK";
+
+ vmain_pd: regulator-0 {
+ /* TPS65988 PD CONTROLLER OUTPUT */
+ compatible = "regulator-fixed";
+ regulator-name = "vmain_pd";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_5v0: regulator-1 {
+ /* Output of TPS630702RNMR */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vmain_pd>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_3v3_sys: regulator-2 {
+ /* output of LM61460-Q1 */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_sys";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vmain_pd>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_mmc1: regulator-3 {
+ /* TPS22918DBVR */
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_mmc1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ enable-active-high;
+ vin-supply = <&vcc_3v3_sys>;
+ gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ vddshv_sdio: regulator-4 {
+ compatible = "regulator-gpio";
+ regulator-name = "vddshv_sdio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vddshv_sdio_pins_default>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&ldo1_reg>;
+ gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
+};
+
+&main_pmx0 {
+ vddshv_sdio_pins_default: vddshv-sdio-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
+ >;
+ };
+
+ main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (C13) UART0_RTSn.GPIO1_23 */
+ >;
+ };
+
+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (B16) EXTINTn */
+ >;
+ };
+};
+
+&main_i2c1 {
+ exp1: gpio@22 {
+ compatible = "ti,tca6424";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST",
+ "PRU_DETECT", "MMC1_SD_EN",
+ "VPP_LDO_EN", "EXP_PS_3V3_En",
+ "EXP_PS_5V0_En", "EXP_HAT_DETECT",
+ "GPIO_AUD_RSTn", "GPIO_eMMC_RSTn",
+ "UART1_FET_BUF_EN", "BT_UART_WAKE_SOC",
+ "GPIO_HDMI_RSTn", "CSI_GPIO0",
+ "CSI_GPIO1", "GPIO_OLDI_INT",
+ "HDMI_INTn", "TEST_GPIO2",
+ "MCASP1_FET_EN", "MCASP1_BUF_BT_EN",
+ "MCASP1_FET_SEL", "UART1_FET_SEL",
+ "", "IO_EXP_TEST_LED";
+
+ interrupt-parent = <&main_gpio1>;
+ interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
+ };
+
+ exp2: gpio@23 {
+ compatible = "ti,tca6424";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "", "",
+ "", "",
+ "", "",
+ "", "",
+ "WL_LT_EN", "CSI_RSTz",
+ "", "",
+ "", "",
+ "", "",
+ "SPI0_FET_SEL", "SPI0_FET_OE",
+ "GPIO_OLDI_RSTn", "PRU_3V3_EN",
+ "", "",
+ "CSI_VLDO_SEL", "SOC_WLAN_SDIO_RST";
+ };
+};
+
+&sdhci1 {
+ vmmc-supply = <&vdd_mmc1>;
+ vqmmc-supply = <&vddshv_sdio>;
+};
+
+&cpsw_port2 {
+ status = "disabled";
+};
+
+&main_i2c0 {
+ tps65219: pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ buck1-supply = <&vcc_3v3_sys>;
+ buck2-supply = <&vcc_3v3_sys>;
+ buck3-supply = <&vcc_3v3_sys>;
+ ldo1-supply = <&vcc_3v3_sys>;
+ ldo2-supply = <&buck2_reg>;
+ ldo3-supply = <&vcc_3v3_sys>;
+ ldo4-supply = <&vcc_3v3_sys>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ ti,power-button;
+
+ regulators {
+ buck1_reg: buck1 {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "VCC1V8_SYS";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "VDD_LPDDR4";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-name = "VDDSHV_SDIO";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "VDDAR_CORE";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&tlv320aic3106 {
+ DVDD-supply = <&buck2_reg>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index ea683fd77d6a..b3e4857bbbe4 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -461,7 +461,7 @@
<193>, <194>, <195>;
interrupt-controller;
#interrupt-cells = <2>;
- ti,ngpio = <87>;
+ ti,ngpio = <92>;
ti,davinci-gpio-unbanked = <0>;
power-domains = <&k3_pds 77 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 77 0>;
@@ -478,7 +478,7 @@
<183>, <184>, <185>;
interrupt-controller;
#interrupt-cells = <2>;
- ti,ngpio = <88>;
+ ti,ngpio = <52>;
ti,davinci-gpio-unbanked = <0>;
power-domains = <&k3_pds 78 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 78 0>;
@@ -758,6 +758,51 @@
status = "disabled";
};
+ main_rti0: watchdog@e000000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e000000 0x00 0x100>;
+ clocks = <&k3_clks 125 0>;
+ power-domains = <&k3_pds 125 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 125 0>;
+ assigned-clock-parents = <&k3_clks 125 2>;
+ };
+
+ main_rti1: watchdog@e010000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e010000 0x00 0x100>;
+ clocks = <&k3_clks 126 0>;
+ power-domains = <&k3_pds 126 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 126 0>;
+ assigned-clock-parents = <&k3_clks 126 2>;
+ };
+
+ main_rti2: watchdog@e020000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e020000 0x00 0x100>;
+ clocks = <&k3_clks 127 0>;
+ power-domains = <&k3_pds 127 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 127 0>;
+ assigned-clock-parents = <&k3_clks 127 2>;
+ };
+
+ main_rti3: watchdog@e030000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e030000 0x00 0x100>;
+ clocks = <&k3_clks 128 0>;
+ power-domains = <&k3_pds 128 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 128 0>;
+ assigned-clock-parents = <&k3_clks 128 2>;
+ };
+
+ main_rti15: watchdog@e0f0000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e0f0000 0x00 0x100>;
+ clocks = <&k3_clks 130 0>;
+ power-domains = <&k3_pds 130 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 130 0>;
+ assigned-clock-parents = <&k3_clks 130 2>;
+ };
+
epwm0: pwm@23000000 {
compatible = "ti,am64-epwm", "ti,am3352-ehrpwm";
#pwm-cells = <3>;
@@ -787,4 +832,64 @@
clock-names = "tbclk", "fck";
status = "disabled";
};
+
+ mcasp0: audio-controller@2b00000 {
+ compatible = "ti,am33xx-mcasp-audio";
+ reg = <0x00 0x02b00000 0x00 0x2000>,
+ <0x00 0x02b08000 0x00 0x400>;
+ reg-names = "mpu", "dat";
+ interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ dmas = <&main_bcdma 0 0xc500 0>, <&main_bcdma 0 0x4500 0>;
+ dma-names = "tx", "rx";
+
+ clocks = <&k3_clks 190 0>;
+ clock-names = "fck";
+ assigned-clocks = <&k3_clks 190 0>;
+ assigned-clock-parents = <&k3_clks 190 2>;
+ power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+ };
+
+ mcasp1: audio-controller@2b10000 {
+ compatible = "ti,am33xx-mcasp-audio";
+ reg = <0x00 0x02b10000 0x00 0x2000>,
+ <0x00 0x02b18000 0x00 0x400>;
+ reg-names = "mpu", "dat";
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ dmas = <&main_bcdma 0 0xc501 0>, <&main_bcdma 0 0x4501 0>;
+ dma-names = "tx", "rx";
+
+ clocks = <&k3_clks 191 0>;
+ clock-names = "fck";
+ assigned-clocks = <&k3_clks 191 0>;
+ assigned-clock-parents = <&k3_clks 191 2>;
+ power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+ };
+
+ mcasp2: audio-controller@2b20000 {
+ compatible = "ti,am33xx-mcasp-audio";
+ reg = <0x00 0x02b20000 0x00 0x2000>,
+ <0x00 0x02b28000 0x00 0x400>;
+ reg-names = "mpu", "dat";
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ dmas = <&main_bcdma 0 0xc502 0>, <&main_bcdma 0 0x4502 0>;
+ dma-names = "tx", "rx";
+
+ clocks = <&k3_clks 192 0>;
+ clock-names = "fck";
+ assigned-clocks = <&k3_clks 192 0>;
+ assigned-clock-parents = <&k3_clks 192 2>;
+ power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index a427231527c3..076601a41e84 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
@@ -130,4 +130,15 @@
clocks = <&k3_clks 79 0>;
clock-names = "gpio";
};
+
+ mcu_rti0: watchdog@4880000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x04880000 0x00 0x100>;
+ clocks = <&k3_clks 131 0>;
+ power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 131 0>;
+ assigned-clock-parents = <&k3_clks 131 2>;
+ /* Tightly coupled to M4F */
+ status = "reserved";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 38dced6b4fef..7726ebae2539 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -40,4 +40,25 @@
clock-names = "fck";
status = "disabled";
};
+
+ wkup_rtc0: rtc@2b1f0000 {
+ compatible = "ti,am62-rtc";
+ reg = <0x00 0x2b1f0000 0x00 0x100>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 117 6> , <&k3_clks 117 0>;
+ clock-names = "vbus", "osc32k";
+ power-domains = <&k3_pds 117 TI_SCI_PD_EXCLUSIVE>;
+ wakeup-source;
+ };
+
+ wkup_rti0: watchdog@2b000000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x2b000000 0x00 0x100>;
+ clocks = <&k3_clks 132 0>;
+ power-domains = <&k3_pds 132 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 132 0>;
+ assigned-clock-parents = <&k3_clks 132 2>;
+ /* Used by DM firmware */
+ status = "reserved";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
index 37fcbe7a3c33..a401f5225243 100644
--- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
@@ -8,9 +8,10 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 AM625 SoC";
compatible = "ti,am625";
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
new file mode 100644
index 000000000000..cb46c38ce2cc
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -0,0 +1,758 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * https://beagleplay.org/
+ *
+ * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2022-2023 Robert Nelson, BeagleBoard.org Foundation
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "k3-am625.dtsi"
+
+/ {
+ compatible = "beagle,am625-beagleplay", "ti,am625";
+ model = "BeagleBoard.org BeaglePlay";
+
+ aliases {
+ ethernet0 = &cpsw_port1;
+ ethernet1 = &cpsw_port2;
+ gpio0 = &main_gpio0;
+ gpio1 = &main_gpio1;
+ gpio2 = &mcu_gpio0;
+ i2c0 = &main_i2c0;
+ i2c1 = &main_i2c1;
+ i2c2 = &main_i2c2;
+ i2c3 = &main_i2c3;
+ i2c4 = &wkup_i2c0;
+ i2c5 = &mcu_i2c0;
+ mdio-gpio0 = &mdio0;
+ mmc0 = &sdhci0;
+ mmc1 = &sdhci1;
+ mmc2 = &sdhci2;
+ rtc0 = &rtc;
+ serial0 = &main_uart5;
+ serial1 = &main_uart6;
+ serial2 = &main_uart0;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* 2G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ramoops: ramoops@9ca00000 {
+ compatible = "ramoops";
+ reg = <0x00 0x9c700000 0x00 0x00100000>;
+ record-size = <0x8000>;
+ console-size = <0x8000>;
+ ftrace-size = <0x00>;
+ pmsg-size = <0x8000>;
+ };
+
+ secure_tfa_ddr: tfa@9e780000 {
+ reg = <0x00 0x9e780000 0x00 0x80000>;
+ no-map;
+ };
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9db00000 0x00 0xc00000>;
+ no-map;
+ };
+ };
+
+ vsys_5v0: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_3v3: regulator-2 {
+ /* output of TLV62595DMQR-U12 */
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vsys_5v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ wlan_en: regulator-3 {
+ /* OUTPUT of SN74AVC2T244DQMR */
+ compatible = "regulator-fixed";
+ regulator-name = "wlan_en";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ regulator-always-on;
+ vin-supply = <&vdd_3v3>;
+ gpio = <&main_gpio0 38 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_en_pins_default>;
+ };
+
+ vdd_3v3_sd: regulator-4 {
+ /* output of TPS22918DBVR-U21 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_3v3_sd_pins_default>;
+
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_3v3_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ regulator-always-on;
+ vin-supply = <&vdd_3v3>;
+ gpio = <&main_gpio1 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ vdd_sd_dv: regulator-5 {
+ compatible = "regulator-gpio";
+ regulator-name = "sd_hs200_switch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_sd_dv_pins_default>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&ldo1_reg>;
+ gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ function = LED_FUNCTION_HEARTBEAT;
+ default-state = "off";
+ };
+
+ led-1 {
+ gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "disk-activity";
+ function = LED_FUNCTION_DISK_ACTIVITY;
+ default-state = "keep";
+ };
+
+ led-2 {
+ gpios = <&main_gpio0 5 GPIO_ACTIVE_HIGH>;
+ function = LED_FUNCTION_CPU;
+ };
+
+ led-3 {
+ gpios = <&main_gpio0 6 GPIO_ACTIVE_HIGH>;
+ function = LED_FUNCTION_LAN;
+ };
+
+ led-4 {
+ gpios = <&main_gpio0 9 GPIO_ACTIVE_HIGH>;
+ function = LED_FUNCTION_WLAN;
+ };
+ };
+
+ gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usr_button_pins_default>;
+
+ usr: button-usr {
+ label = "User Key";
+ linux,code = <BTN_0>;
+ gpios = <&main_gpio0 18 GPIO_ACTIVE_LOW>;
+ };
+
+ };
+
+ /* Workaround for errata i2329 - just use mdio bitbang */
+ mdio0: mdio {
+ compatible = "virtual,mdio-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio0_pins_default>;
+ gpios = <&main_gpio0 86 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&main_gpio0 85 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw3g_phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ cpsw3g_phy1: ethernet-phy@1 {
+ reg = <1>;
+ reset-gpios = <&main_gpio1 5 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <25>;
+ reset-deassert-us = <60000>; /* T2 */
+ };
+ };
+};
+
+&main_pmx0 {
+ gpio0_pins_default: gpio0-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0004, PIN_INPUT, 7) /* (G25) OSPI0_LBCLKO.GPIO0_1 */
+ AM62X_IOPAD(0x0008, PIN_INPUT, 7) /* (J24) OSPI0_DQS.GPIO0_2 */
+ AM62X_IOPAD(0x000c, PIN_INPUT, 7) /* (E25) OSPI0_D0.GPIO0_3 */
+ AM62X_IOPAD(0x0010, PIN_INPUT, 7) /* (G24) OSPI0_D1.GPIO0_4 */
+ AM62X_IOPAD(0x0014, PIN_INPUT, 7) /* (F25) OSPI0_D2.GPIO0_5 */
+ AM62X_IOPAD(0x0018, PIN_INPUT, 7) /* (F24) OSPI0_D3.GPIO0_6 */
+ AM62X_IOPAD(0x0024, PIN_INPUT, 7) /* (H25) OSPI0_D6.GPIO0_9 */
+ AM62X_IOPAD(0x0028, PIN_INPUT, 7) /* (J22) OSPI0_D7.GPIO0_10 */
+ AM62X_IOPAD(0x002c, PIN_INPUT, 7) /* (F23) OSPI0_CSn0.GPIO0_11 */
+ AM62X_IOPAD(0x0030, PIN_INPUT, 7) /* (G21) OSPI0_CSn1.GPIO0_12 */
+ AM62X_IOPAD(0x0034, PIN_INPUT, 7) /* (H21) OSPI0_CSn2.GPIO0_13 */
+ AM62X_IOPAD(0x0038, PIN_INPUT, 7) /* (E24) OSPI0_CSn3.GPIO0_14 */
+ AM62X_IOPAD(0x00a4, PIN_INPUT, 7) /* (M22) GPMC0_DIR.GPIO0_40 */
+ AM62X_IOPAD(0x00ac, PIN_INPUT, 7) /* (L21) GPMC0_CSn1.GPIO0_42 */
+ >;
+ };
+
+ vdd_sd_dv_pins_default: vdd-sd-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
+ >;
+ };
+
+ usr_button_pins_default: usr-button-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0048, PIN_INPUT, 7) /* (N25) GPMC0_AD3.GPIO0_18 */
+ >;
+ };
+
+ grove_pins_default: grove-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
+ AM62X_IOPAD(0x01ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
+ >;
+ };
+
+ local_i2c_pins_default: local-i2c-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
+ AM62X_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
+ >;
+ };
+
+ i2c2_1v8_pins_default: i2c2-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */
+ AM62X_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */
+ >;
+ };
+
+ mdio0_pins_default: mdio0-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0160, PIN_OUTPUT, 7) /* (AD24) MDIO0_MDC.GPIO0_86 */
+ AM62X_IOPAD(0x015c, PIN_INPUT, 7) /* (AB22) MDIO0_MDIO.GPIO0_85 */
+ >;
+ };
+
+ rgmii1_pins_default: rgmii1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x014c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */
+ AM62X_IOPAD(0x0150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */
+ AM62X_IOPAD(0x0154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */
+ AM62X_IOPAD(0x0158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */
+ AM62X_IOPAD(0x0148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */
+ AM62X_IOPAD(0x0144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */
+ AM62X_IOPAD(0x0134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */
+ AM62X_IOPAD(0x0138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */
+ AM62X_IOPAD(0x013c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */
+ AM62X_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
+ AM62X_IOPAD(0x0130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
+ AM62X_IOPAD(0x012c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
+ >;
+ };
+
+ emmc_pins_default: emmc-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */
+ AM62X_IOPAD(0x0218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */
+ AM62X_IOPAD(0x0214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */
+ AM62X_IOPAD(0x0210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */
+ AM62X_IOPAD(0x020c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */
+ AM62X_IOPAD(0x0208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */
+ AM62X_IOPAD(0x0204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */
+ AM62X_IOPAD(0x0200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */
+ AM62X_IOPAD(0x01fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */
+ AM62X_IOPAD(0x01f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */
+ >;
+ };
+
+ vdd_3v3_sd_pins_default: vdd-3v3-sd-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01c4, PIN_INPUT, 7) /* (B14) SPI0_D1_GPIO1_19 */
+ >;
+ };
+
+ sd_pins_default: sd-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x023c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
+ AM62X_IOPAD(0x0234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
+ AM62X_IOPAD(0x0230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
+ AM62X_IOPAD(0x022c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
+ AM62X_IOPAD(0x0228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */
+ AM62X_IOPAD(0x0224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */
+ AM62X_IOPAD(0x0240, PIN_INPUT, 7) /* (D17) MMC1_SDCD.GPIO1_48 */
+ >;
+ };
+
+ wifi_pins_default: wifi-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0120, PIN_INPUT, 0) /* (C24) MMC2_CMD */
+ AM62X_IOPAD(0x0118, PIN_INPUT, 0) /* (D25) MMC2_CLK */
+ AM62X_IOPAD(0x0114, PIN_INPUT, 0) /* (B24) MMC2_DAT0 */
+ AM62X_IOPAD(0x0110, PIN_INPUT, 0) /* (C25) MMC2_DAT1 */
+ AM62X_IOPAD(0x010c, PIN_INPUT, 0) /* (E23) MMC2_DAT2 */
+ AM62X_IOPAD(0x0108, PIN_INPUT, 0) /* (D24) MMC2_DAT3 */
+ AM62X_IOPAD(0x0124, PIN_INPUT, 0) /* (A23) MMC2_SDCD */
+ AM62X_IOPAD(0x11c, PIN_INPUT, 0) /* (#N/A) MMC2_CLKB */
+ >;
+ };
+
+ wifi_en_pins_default: wifi-en-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x009c, PIN_OUTPUT, 7) /* (V25) GPMC0_WAIT1.GPIO0_38 */
+ >;
+ };
+
+ wifi_wlirq_pins_default: wifi-wlirq-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x00a8, PIN_INPUT, 7) /* (M21) GPMC0_CSn0.GPIO0_41 */
+ >;
+ };
+
+ spe_pins_default: spe-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0168, PIN_INPUT, 1) /* (AE21) RGMII2_TXC.RMII2_CRS_DV */
+ AM62X_IOPAD(0x0180, PIN_INPUT, 1) /* (AD23) RGMII2_RXC.RMII2_REF_CLK */
+ AM62X_IOPAD(0x0184, PIN_INPUT, 1) /* (AE23) RGMII2_RD0.RMII2_RXD0 */
+ AM62X_IOPAD(0x0188, PIN_INPUT, 1) /* (AB20) RGMII2_RD1.RMII2_RXD1 */
+ AM62X_IOPAD(0x017c, PIN_INPUT, 1) /* (AD22) RGMII2_RX_CTL.RMII2_RX_ER */
+ AM62X_IOPAD(0x016c, PIN_INPUT, 1) /* (Y18) RGMII2_TD0.RMII2_TXD0 */
+ AM62X_IOPAD(0x0170, PIN_INPUT, 1) /* (AA18) RGMII2_TD1.RMII2_TXD1 */
+ AM62X_IOPAD(0x0164, PIN_INPUT, 1) /* (AA19) RGMII2_TX_CTL.RMII2_TX_EN */
+ AM62X_IOPAD(0x018c, PIN_OUTPUT, 7) /* (AC21) RGMII2_RD2.GPIO1_5 */
+ AM62X_IOPAD(0x0190, PIN_INPUT, 7) /* (AE22) RGMII2_RD3.GPIO1_6 */
+ AM62X_IOPAD(0x01f0, PIN_OUTPUT, 5) /* (A18) EXT_REFCLK1.CLKOUT0 */
+ >;
+ };
+
+ mikrobus_i2c_pins_default: mikrobus-i2c-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01d0, PIN_INPUT_PULLUP, 2) /* (A15) UART0_CTSn.I2C3_SCL */
+ AM62X_IOPAD(0x01d4, PIN_INPUT_PULLUP, 2) /* (B15) UART0_RTSn.I2C3_SDA */
+ >;
+ };
+
+ mikrobus_uart_pins_default: mikrobus-uart-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01d8, PIN_INPUT, 1) /* (C15) MCAN0_TX.UART5_RXD */
+ AM62X_IOPAD(0x01dc, PIN_OUTPUT, 1) /* (E15) MCAN0_RX.UART5_TXD */
+ >;
+ };
+
+ mikrobus_spi_pins_default: mikrobus-spi-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01b0, PIN_INPUT, 1) /* (A20) MCASP0_ACLKR.SPI2_CLK */
+ AM62X_IOPAD(0x01ac, PIN_INPUT, 1) /* (E19) MCASP0_AFSR.SPI2_CS0 */
+ AM62X_IOPAD(0x0194, PIN_INPUT, 1) /* (B19) MCASP0_AXR3.SPI2_D0 */
+ AM62X_IOPAD(0x0198, PIN_INPUT, 1) /* (A19) MCASP0_AXR2.SPI2_D1 */
+ >;
+ };
+
+ mikrobus_gpio_pins_default: mikrobus-gpio-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x019c, PIN_INPUT, 7) /* (B18) MCASP0_AXR1.GPIO1_9 */
+ AM62X_IOPAD(0x01a0, PIN_INPUT, 7) /* (E18) MCASP0_AXR0.GPIO1_10 */
+ AM62X_IOPAD(0x01a8, PIN_INPUT, 7) /* (D20) MCASP0_AFSX.GPIO1_12 */
+ >;
+ };
+
+ console_pins_default: console-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
+ AM62X_IOPAD(0x01cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
+ >;
+ };
+
+ wifi_debug_uart_pins_default: wifi-debug-uart-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x001c, PIN_INPUT, 3) /* (J23) OSPI0_D4.UART6_RXD */
+ AM62X_IOPAD(0x0020, PIN_OUTPUT, 3) /* (J25) OSPI0_D5.UART6_TXD */
+ >;
+ };
+
+ usb1_pins_default: usb1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0258, PIN_INPUT, 0) /* (F18) USB1_DRVVBUS */
+ >;
+ };
+
+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (D16) EXTINTn */
+ >;
+ };
+};
+
+&mcu_pmx0 {
+ i2c_qwiic_pins_default: i2c-qwiic-pins-default {
+ pinctrl-single,pins = <
+ AM62X_MCU_IOPAD(0x0044, PIN_INPUT, 0) /* (A8) MCU_I2C0_SCL */
+ AM62X_MCU_IOPAD(0x0048, PIN_INPUT, 0) /* (D10) MCU_I2C0_SDA */
+ >;
+ };
+
+ gbe_pmx_obsclk: gbe-pmx-clk-default {
+ pinctrl-single,pins = <
+ AM62X_MCU_IOPAD(0x0004, PIN_OUTPUT, 1) /* (B8) MCU_SPI0_CS1.MCU_OBSCLK0 */
+ >;
+ };
+
+ i2c_csi_pins_default: i2c-csi-pins-default {
+ pinctrl-single,pins = <
+ AM62X_MCU_IOPAD(0x004c, PIN_INPUT_PULLUP, 0) /* (B9) WKUP_I2C0_SCL */
+ AM62X_MCU_IOPAD(0x0050, PIN_INPUT_PULLUP, 0) /* (A9) WKUP_I2C0_SDA */
+ >;
+ };
+
+ wifi_32k_clk: mcu-clk-out-pins-default {
+ pinctrl-single,pins = <
+ AM62X_MCU_IOPAD(0x0084, PIN_OUTPUT, 0) /* (A12) WKUP_CLKOUT0 */
+ >;
+ };
+};
+
+&a53_opp_table {
+ /* Requires VDD_CORE to be at 0.85V */
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-supported-hw = <0x01 0x0004>;
+ };
+};
+
+&wkup_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_csi_pins_default>;
+ clock-frequency = <400000>;
+ /* Enable with overlay for camera sensor */
+};
+
+&mcu_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_qwiic_pins_default>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&usbss0 {
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "peripheral";
+};
+
+&usbss1 {
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usb1 {
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins_default>;
+};
+
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii1_pins_default>, <&spe_pins_default>,
+ <&gbe_pmx_obsclk>;
+ assigned-clocks = <&k3_clks 157 70>, <&k3_clks 157 20>;
+ assigned-clock-parents = <&k3_clks 157 72>, <&k3_clks 157 22>;
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&cpsw3g_phy0>;
+};
+
+&cpsw_port2 {
+ phy-mode = "rmii";
+ phy-handle = <&cpsw3g_phy1>;
+};
+
+&cpsw3g_mdio {
+ /* Workaround for errata i2329 - Use mdio bitbang */
+ status = "disabled";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_pins_default>;
+ gpio-line-names = "BL_EN_3V3", "SPE_PO_EN", "RTC_INT", /* 0-2 */
+ "USR0", "USR1", "USR2", "USR3", "", "", "USR4", /* 3-9 */
+ "EEPROM_WP", /* 10 */
+ "CSI2_CAMERA_GPIO1", "CSI2_CAMERA_GPIO2", /* 11-12 */
+ "CC1352P7_BOOT", "CC1352P7_RSTN", "", "", "", /* 13-17 */
+ "USR_BUTTON", "", "", "", "", "", "", "", "", /* 18-26 */
+ "", "", "", "", "", "", "", "", "", "HDMI_INT", /* 27-36 */
+ "", "VDD_WLAN_EN", "", "", "WL_IRQ", "GBE_INTN",/* 37-42 */
+ "", "", "", "", "", "", "", "", "", "", "", "", /* 43-54 */
+ "", "", "", "", "", "", "", "", "", "", "", "", /* 55-66 */
+ "", "", "", "", "", "", "", "", "", "", "", "", /* 67-78 */
+ "", "", "", "", "", "", /* 79-84 */
+ "BITBANG_MDIO_DATA", "BITBANG_MDIO_CLK", /* 85-86 */
+ "", "", "", "", ""; /* 87-91 */
+};
+
+&main_gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mikrobus_gpio_pins_default>;
+ gpio-line-names = "", "", "", "", "", /* 0-4 */
+ "SPE_RSTN", "SPE_INTN", "MIKROBUS_GPIO1_7", /* 5-7 */
+ "MIKROBUS_GPIO1_8", "MIKROBUS_GPIO1_9", /* 8-9 */
+ "MIKROBUS_GPIO1_10", "MIKROBUS_GPIO1_11", /* 10-11 */
+ "MIKROBUS_GPIO1_12", "MIKROBUS_W1_GPIO0", /* 12-13 */
+ "MIKROBUS_GPIO1_14", /* 14 */
+ "", "", "", "", "VDD_3V3_SD", "", "", /* 15-21 */
+ "MIKROBUS_GPIO1_22", "MIKROBUS_GPIO1_23", /* 22-23 */
+ "MIKROBUS_GPIO1_24", "MIKROBUS_GPIO1_25", /* 24-25 */
+ "", "", "", "", "", "", "", "", "", "", "", "", /* 26-37 */
+ "", "", "", "", "", "", "", "", "", "", /* 38-47 */
+ "SD_CD", "SD_VOLT_SEL", "", ""; /* 48-51 */
+};
+
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&local_i2c_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ };
+
+ rtc: rtc@68 {
+ compatible = "ti,bq32000";
+ reg = <0x68>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ tps65219: pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ buck1-supply = <&vsys_5v0>;
+ buck2-supply = <&vsys_5v0>;
+ buck3-supply = <&vsys_5v0>;
+ ldo1-supply = <&vdd_3v3>;
+ ldo2-supply = <&buck2_reg>;
+ ldo3-supply = <&vdd_3v3>;
+ ldo4-supply = <&vdd_3v3>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ system-power-controller;
+ ti,power-button;
+
+ regulators {
+ buck1_reg: buck1 {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ /*
+ * Regulator is left as is unused, vdd_sd
+ * is controlled via GPIO with bypass config
+ * as per the NVM configuration
+ */
+ regulator-name = "VDD_SD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allow-bypass;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "VDDA_0V85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "VDD_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&main_i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&grove_pins_default>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&main_i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_1v8_pins_default>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&main_i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mikrobus_i2c_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&main_spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mikrobus_spi_pins_default>;
+ status = "okay";
+};
+
+&sdhci0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_pins_default>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+ status = "okay";
+};
+
+&sdhci1 {
+ /* SD/MMC */
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd_pins_default>;
+
+ vmmc-supply = <&vdd_3v3_sd>;
+ vqmmc-supply = <&vdd_sd_dv>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+ cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>;
+ cd-debounce-delay-ms = <100>;
+ ti,fails-without-test-cd;
+ status = "okay";
+};
+
+&sdhci2 {
+ vmmc-supply = <&wlan_en>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pins_default>, <&wifi_32k_clk>;
+ bus-width = <4>;
+ non-removable;
+ ti,fails-without-test-cd;
+ cap-power-off-card;
+ keep-power-in-suspend;
+ ti,driver-strength-ohm = <50>;
+ assigned-clocks = <&k3_clks 157 158>;
+ assigned-clock-parents = <&k3_clks 157 160>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1807";
+ reg = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_wlirq_pins_default>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <41 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&console_pins_default>;
+ status = "okay";
+};
+
+&main_uart1 {
+ /* Main UART1 is used by TIFS firmware */
+ status = "reserved";
+};
+
+&main_uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mikrobus_uart_pins_default>;
+ status = "okay";
+};
+
+&main_uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_debug_uart_pins_default>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index 6bc7d63cf52f..2a1adda9bff6 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -7,32 +7,12 @@
/dts-v1/;
-#include <dt-bindings/leds/common.h>
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/net/ti-dp83867.h>
-#include "k3-am625.dtsi"
+#include "k3-am62x-sk-common.dtsi"
/ {
compatible = "ti,am625-sk", "ti,am625";
model = "Texas Instruments AM625 SK";
- aliases {
- serial2 = &main_uart0;
- mmc0 = &sdhci0;
- mmc1 = &sdhci1;
- mmc2 = &sdhci2;
- spi0 = &ospi0;
- ethernet0 = &cpsw_port1;
- ethernet1 = &cpsw_port2;
- usb0 = &usb0;
- usb1 = &usb1;
- };
-
- chosen {
- stdout-path = "serial2:115200n8";
- bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
- };
-
opp-table {
/* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */
opp-1400000000 {
@@ -49,39 +29,6 @@
};
- reserved-memory {
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
- ramoops@9ca00000 {
- compatible = "ramoops";
- reg = <0x00 0x9ca00000 0x00 0x00100000>;
- record-size = <0x8000>;
- console-size = <0x8000>;
- ftrace-size = <0x00>;
- pmsg-size = <0x8000>;
- };
-
- secure_tfa_ddr: tfa@9e780000 {
- reg = <0x00 0x9e780000 0x00 0x80000>;
- alignment = <0x1000>;
- no-map;
- };
-
- secure_ddr: optee@9e800000 {
- reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
- alignment = <0x1000>;
- no-map;
- };
-
- wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
- compatible = "shared-dma-pool";
- reg = <0x00 0x9db00000 0x00 0xc00000>;
- no-map;
- };
- };
-
vmain_pd: regulator-0 {
/* TPS65988 PD CONTROLLER OUTPUT */
compatible = "regulator-fixed";
@@ -141,107 +88,19 @@
<3300000 0x1>;
};
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&usr_led_pins_default>;
-
- led-0 {
- label = "am62-sk:green:heartbeat";
- gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- function = LED_FUNCTION_HEARTBEAT;
- default-state = "off";
- };
+ vcc_1v8: regulator-5 {
+ /* output of TPS6282518DMQ */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ regulator-boot-on;
};
};
&main_pmx0 {
- main_uart0_pins_default: main-uart0-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
- AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
- >;
- };
-
- main_i2c0_pins_default: main-i2c0-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
- AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
- >;
- };
-
- main_i2c1_pins_default: main-i2c1-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
- AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
- >;
- };
-
- main_i2c2_pins_default: main-i2c2-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x0b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */
- AM62X_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */
- >;
- };
-
- main_mmc0_pins_default: main-mmc0-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */
- AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */
- AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */
- AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */
- AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */
- AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */
- AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */
- AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */
- AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */
- AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */
- >;
- };
-
- main_mmc1_pins_default: main-mmc1-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
- AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
- AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
- AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
- AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */
- AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */
- AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */
- >;
- };
-
- usr_led_pins_default: usr-led-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
- >;
- };
-
- main_mdio1_pins_default: main-mdio1-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */
- AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */
- >;
- };
-
- main_rgmii1_pins_default: main-rgmii1-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */
- AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */
- AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */
- AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */
- AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */
- AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */
- AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */
- AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */
- AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */
- AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
- AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
- AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
- >;
- };
-
main_rgmii2_pins_default: main-rgmii2-pins-default {
pinctrl-single,pins = <
AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */
@@ -286,43 +145,9 @@
AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */
>;
};
-
- main_usb1_pins_default: main-usb1-pins-default {
- pinctrl-single,pins = <
- AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */
- >;
- };
-};
-
-&wkup_uart0 {
- /* WKUP UART0 is used by DM firmware */
- status = "reserved";
-};
-
-&main_uart0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&main_uart0_pins_default>;
-};
-
-&main_uart1 {
- /* Main UART1 is used by TIFS firmware */
- status = "reserved";
-};
-
-&main_i2c0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&main_i2c0_pins_default>;
- clock-frequency = <400000>;
};
&main_i2c1 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&main_i2c1_pins_default>;
- clock-frequency = <400000>;
-
exp1: gpio@22 {
compatible = "ti,tca6424";
reg = <0x22>;
@@ -351,23 +176,9 @@
};
};
-&sdhci0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&main_mmc0_pins_default>;
- ti,driver-strength-ohm = <50>;
- disable-wp;
-};
-
&sdhci1 {
- /* SD/MMC */
- status = "okay";
vmmc-supply = <&vdd_mmc1>;
vqmmc-supply = <&vdd_sd_dv>;
- pinctrl-names = "default";
- pinctrl-0 = <&main_mmc1_pins_default>;
- ti,driver-strength-ohm = <50>;
- disable-wp;
};
&cpsw3g {
@@ -376,28 +187,12 @@
&main_rgmii2_pins_default>;
};
-&cpsw_port1 {
- phy-mode = "rgmii-rxid";
- phy-handle = <&cpsw3g_phy0>;
-};
-
&cpsw_port2 {
phy-mode = "rgmii-rxid";
phy-handle = <&cpsw3g_phy1>;
};
&cpsw3g_mdio {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&main_mdio1_pins_default>;
-
- cpsw3g_phy0: ethernet-phy@0 {
- reg = <0>;
- ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
- ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
- ti,min-output-impedance;
- };
-
cpsw3g_phy1: ethernet-phy@1 {
reg = <1>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
@@ -473,21 +268,6 @@
};
};
-&usbss0 {
- status = "okay";
- ti,vbus-divider;
-};
-
-&usbss1 {
- status = "okay";
-};
-
-&usb0 {
- dr_mode = "peripheral";
-};
-
-&usb1 {
- dr_mode = "host";
- pinctrl-names = "default";
- pinctrl-0 = <&main_usb1_pins_default>;
+&tlv320aic3106 {
+ DVDD-supply = <&vcc_1v8>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am625.dtsi b/arch/arm64/boot/dts/ti/k3-am625.dtsi
index acc7f8ab6426..4193c2b3eed6 100644
--- a/arch/arm64/boot/dts/ti/k3-am625.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am625.dtsi
@@ -148,7 +148,7 @@
compatible = "cache";
cache-unified;
cache-level = <2>;
- cache-size = <0x40000>;
+ cache-size = <0x80000>;
cache-line-size = <64>;
cache-sets = <512>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62a.dtsi b/arch/arm64/boot/dts/ti/k3-am62a.dtsi
index 6eb87c3f9f3c..fe60c9ce21e3 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a.dtsi
@@ -8,9 +8,10 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 AM62A SoC";
compatible = "ti,am62a7";
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 5c9012141ee2..f6a67f072dca 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -27,8 +27,9 @@
memory@80000000 {
device_type = "memory";
- /* 2G RAM */
- reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ /* 4G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
+ <0x00000008 0x80000000 0x00000000 0x80000000>;
};
reserved-memory {
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7.dtsi b/arch/arm64/boot/dts/ti/k3-am62a7.dtsi
index 9734549851c0..58f1c43edcf8 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a7.dtsi
@@ -97,7 +97,7 @@
compatible = "cache";
cache-unified;
cache-level = <2>;
- cache-size = <0x40000>;
+ cache-size = <0x80000>;
cache-line-size = <64>;
cache-sets = <512>;
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
new file mode 100644
index 000000000000..976f8303c84f
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
@@ -0,0 +1,351 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common dtsi for AM62x SK and derivatives
+ *
+ * Copyright (C) 2021-2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include "k3-am625.dtsi"
+
+/ {
+ aliases {
+ serial2 = &main_uart0;
+ mmc0 = &sdhci0;
+ mmc1 = &sdhci1;
+ mmc2 = &sdhci2;
+ spi0 = &ospi0;
+ ethernet0 = &cpsw_port1;
+ ethernet1 = &cpsw_port2;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* 2G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ramoops@9ca00000 {
+ compatible = "ramoops";
+ reg = <0x00 0x9ca00000 0x00 0x00100000>;
+ record-size = <0x8000>;
+ console-size = <0x8000>;
+ ftrace-size = <0x00>;
+ pmsg-size = <0x8000>;
+ };
+
+ secure_tfa_ddr: tfa@9e780000 {
+ reg = <0x00 0x9e780000 0x00 0x80000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
+ alignment = <0x1000>;
+ no-map;
+ };
+
+ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0x9db00000 0x00 0xc00000>;
+ no-map;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usr_led_pins_default>;
+
+ led-0 {
+ label = "am62-sk:green:heartbeat";
+ gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ function = LED_FUNCTION_HEARTBEAT;
+ default-state = "off";
+ };
+ };
+
+ tlv320_mclk: clk-0 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <12288000>;
+ };
+
+ codec_audio: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "AM62x-SKEVM";
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack",
+ "Line", "Line In",
+ "Microphone", "Microphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In",
+ "MIC3R", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
+ simple-audio-card,format = "dsp_b";
+ simple-audio-card,bitclock-master = <&sound_master>;
+ simple-audio-card,frame-master = <&sound_master>;
+ simple-audio-card,bitclock-inversion;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp1>;
+ };
+
+ sound_master: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3106>;
+ clocks = <&tlv320_mclk>;
+ };
+ };
+};
+
+&main_pmx0 {
+ /* First pad number is ALW package and second is AMC package */
+ main_uart0_pins_default: main-uart0-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14/A13) UART0_RXD */
+ AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */
+ >;
+ };
+
+ main_i2c0_pins_default: main-i2c0-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16/E12) I2C0_SCL */
+ AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16/D14) I2C0_SDA */
+ >;
+ };
+
+ main_i2c1_pins_default: main-i2c1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17/A17) I2C1_SCL */
+ AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17/A16) I2C1_SDA */
+ >;
+ };
+
+ main_i2c2_pins_default: main-i2c2-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0b0, PIN_INPUT_PULLUP, 1) /* (K22/H18) GPMC0_CSn2.I2C2_SCL */
+ AM62X_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24/H19) GPMC0_CSn3.I2C2_SDA */
+ >;
+ };
+
+ main_mmc0_pins_default: main-mmc0-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3/V3) MMC0_CMD */
+ AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1/Y1) MMC0_CLK */
+ AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2/V2) MMC0_DAT0 */
+ AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1/V1) MMC0_DAT1 */
+ AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3/W2) MMC0_DAT2 */
+ AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4/W1) MMC0_DAT3 */
+ AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2/Y2) MMC0_DAT4 */
+ AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1/W3) MMC0_DAT5 */
+ AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2/W4) MMC0_DAT6 */
+ AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2/V4) MMC0_DAT7 */
+ >;
+ };
+
+ main_mmc1_pins_default: main-mmc1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21/C18) MMC1_CMD */
+ AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22/A20) MMC1_CLK */
+ AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22/A19) MMC1_DAT0 */
+ AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21/B19) MMC1_DAT1 */
+ AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21/B20) MMC1_DAT2 */
+ AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22/C19) MMC1_DAT3 */
+ AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17/C15) MMC1_SDCD */
+ >;
+ };
+
+ usr_led_pins_default: usr-led-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17/B15) MMC1_SDWP.GPIO1_49 */
+ >;
+ };
+
+ main_mdio1_pins_default: main-mdio1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24/V17) MDIO0_MDC */
+ AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22/U16) MDIO0_MDIO */
+ >;
+ };
+
+ main_rgmii1_pins_default: main-rgmii1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17/W15) RGMII1_RD0 */
+ AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17/Y16) RGMII1_RD1 */
+ AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16/AA17) RGMII1_RD2 */
+ AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15/Y15) RGMII1_RD3 */
+ AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17/AA16) RGMII1_RXC */
+ AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17/W14) RGMII1_RX_CTL */
+ AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20/U14) RGMII1_TD0 */
+ AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20/AA19) RGMII1_TD1 */
+ AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18/Y17) RGMII1_TD2 */
+ AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18/AA18) RGMII1_TD3 */
+ AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19/W16) RGMII1_TXC */
+ AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19/V15) RGMII1_TX_CTL */
+ >;
+ };
+
+ main_usb1_pins_default: main-usb1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18/E16) USB1_DRVVBUS */
+ >;
+ };
+
+ main_mcasp1_pins_default: main-mcasp1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x090, PIN_INPUT, 2) /* (M24) GPMC0_BE0N_CLE.MCASP1_ACLKX */
+ AM62X_IOPAD(0x098, PIN_INPUT, 2) /* (U23) GPMC0_WAIT0.MCASP1_AFSX */
+ AM62X_IOPAD(0x08c, PIN_OUTPUT, 2) /* (L25) GPMC0_WEN.MCASP1_AXR0 */
+ AM62X_IOPAD(0x084, PIN_INPUT, 2) /* (L23) GPMC0_ADVN_ALE.MCASP1_AXR2 */
+ >;
+ };
+};
+
+&wkup_uart0 {
+ /* WKUP UART0 is used by DM firmware */
+ status = "reserved";
+};
+
+&main_uart0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+};
+
+&main_uart1 {
+ /* Main UART1 is used by TIFS firmware */
+ status = "reserved";
+};
+
+&main_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+};
+
+&main_i2c1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c1_pins_default>;
+ clock-frequency = <400000>;
+
+ tlv320aic3106: audio-codec@1b {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x1b>;
+ ai3x-micbias-vg = <1>; /* 2.0V */
+
+ /* Regulators */
+ AVDD-supply = <&vcc_3v3_sys>;
+ IOVDD-supply = <&vcc_3v3_sys>;
+ DRVDD-supply = <&vcc_3v3_sys>;
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mmc0_pins_default>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+};
+
+&sdhci1 {
+ /* SD/MMC */
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mmc1_pins_default>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+};
+
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_rgmii1_pins_default>;
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&cpsw3g_phy0>;
+};
+
+&cpsw3g_mdio {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mdio1_pins_default>;
+
+ cpsw3g_phy0: ethernet-phy@0 {
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ };
+};
+
+&mailbox0_cluster0 {
+ mbox_m4_0: mbox-m4-0 {
+ ti,mbox-rx = <0 0 0>;
+ ti,mbox-tx = <1 0 0>;
+ };
+};
+
+&usbss0 {
+ status = "okay";
+ ti,vbus-divider;
+};
+
+&usbss1 {
+ status = "okay";
+ ti,vbus-divider;
+};
+
+&usb0 {
+ dr_mode = "peripheral";
+};
+
+&usb1 {
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_usb1_pins_default>;
+};
+
+&mcasp1 {
+ status = "okay";
+ #sound-dai-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcasp1_pins_default>;
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 1 0 2 0
+ 0 0 0 0
+ 0 0 0 0
+ 0 0 0 0
+ >;
+ tx-num-evt = <32>;
+ rx-num-evt = <32>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am64.dtsi b/arch/arm64/boot/dts/ti/k3-am64.dtsi
index c858725133af..60fe95b48312 100644
--- a/arch/arm64/boot/dts/ti/k3-am64.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64.dtsi
@@ -8,9 +8,10 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 AM642 SoC";
compatible = "ti,am642";
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index c538a0bf3cdd..3093ef6b9b23 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -8,9 +8,10 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 AM654 SoC";
compatible = "ti,am654";
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 2091cd2431fb..27a43a8ecffd 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -60,7 +60,7 @@
regulator-boot-on;
enable-active-high;
vin-supply = <&vsys_3v3>;
- gpio = <&exp1 10 GPIO_ACTIVE_HIGH>;
+ gpio = <&exp1 8 GPIO_ACTIVE_HIGH>;
};
vdd_sd_dv: regulator-tlv71033 {
@@ -264,12 +264,10 @@
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
- gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", "HDMI_PDn",
- "HDMI_LS_OE", "DP0_3V3 _EN", "BOARDID_EEPROM_WP",
- "CAN_STB", " ", "GPIO_uSD_PWR_EN", "eDP_ENABLE",
- "IO_EXP_PCIe1_M.2_RTSz", "IO_EXP_MCU_RGMII_RSTz",
- "IO_EXP_CSI2_EXP_RSTz", " ", "CSI0_B_GPIO1",
- "CSI1_B_GPIO1";
+ gpio-line-names = " ", " ", " ", " ", " ",
+ "BOARDID_EEPROM_WP", "CAN_STB", " ",
+ "GPIO_uSD_PWR_EN", " ", "IO_EXP_PCIe1_M.2_RTSz",
+ "IO_EXP_MCU_RGMII_RST#", " ", " ", " ", " ";
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso b/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso
new file mode 100644
index 000000000000..31b932eebc0a
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT Overlay for CPSW5G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with
+ * J7200 board.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mux/ti-serdes.h>
+
+#include "k3-pinctrl.h"
+
+&{/} {
+ aliases {
+ ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1";
+ ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2";
+ ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3";
+ ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4";
+ };
+};
+
+&cpsw0 {
+ status = "okay";
+};
+
+&cpsw0_port1 {
+ status = "okay";
+ phy-handle = <&cpsw5g_phy0>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 1>;
+};
+
+&cpsw0_port2 {
+ status = "okay";
+ phy-handle = <&cpsw5g_phy1>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 2>;
+};
+
+&cpsw0_port3 {
+ status = "okay";
+ phy-handle = <&cpsw5g_phy2>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 3>;
+};
+
+&cpsw0_port4 {
+ status = "okay";
+ phy-handle = <&cpsw5g_phy3>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 4>;
+};
+
+&cpsw5g_mdio {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio0_pins_default>;
+ reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <120000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw5g_phy0: ethernet-phy@16 {
+ reg = <16>;
+ };
+ cpsw5g_phy1: ethernet-phy@17 {
+ reg = <17>;
+ };
+ cpsw5g_phy2: ethernet-phy@18 {
+ reg = <18>;
+ };
+ cpsw5g_phy3: ethernet-phy@19 {
+ reg = <19>;
+ };
+};
+
+&exp2 {
+ qsgmii-line-hog {
+ gpio-hog;
+ gpios = <16 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "qsgmii-pwrdn-line";
+ };
+};
+
+&main_pmx0 {
+ mdio0_pins_default: mdio0-pins-default {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x00a8, PIN_OUTPUT, 5) /* (W19) UART8_TXD.MDIO0_MDC */
+ J721E_IOPAD(0x00a4, PIN_INPUT, 5) /* (W14) UART8_RXD.MDIO0_MDIO */
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 138381f43ce4..ef352e32f19d 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -39,6 +39,13 @@
<0x4088 0x3>, <0x408c 0x3>; /* SERDES0 lane2/3 select */
};
+ cpsw0_phy_gmii_sel: phy@4044 {
+ compatible = "ti,j7200-cpsw5g-phy-gmii-sel";
+ ti,qsgmii-main-ports = <1>;
+ reg = <0x4044 0x10>;
+ #phy-cells = <1>;
+ };
+
usb_serdes_mux: mux-controller@4000 {
compatible = "mmio-mux";
#mux-control-cells = <1>;
@@ -304,6 +311,87 @@
};
};
+ cpsw0: ethernet@c000000 {
+ compatible = "ti,j7200-cpswxg-nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x00 0xc000000 0x00 0x200000>;
+ reg-names = "cpsw_nuss";
+ ranges = <0x00 0x00 0x00 0xc000000 0x00 0x200000>;
+ clocks = <&k3_clks 19 33>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 19 TI_SCI_PD_EXCLUSIVE>;
+
+ dmas = <&main_udmap 0xca00>,
+ <&main_udmap 0xca01>,
+ <&main_udmap 0xca02>,
+ <&main_udmap 0xca03>,
+ <&main_udmap 0xca04>,
+ <&main_udmap 0xca05>,
+ <&main_udmap 0xca06>,
+ <&main_udmap 0xca07>,
+ <&main_udmap 0x4a00>;
+ dma-names = "tx0", "tx1", "tx2", "tx3",
+ "tx4", "tx5", "tx6", "tx7",
+ "rx";
+
+ status = "disabled";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpsw0_port1: port@1 {
+ reg = <1>;
+ ti,mac-only;
+ label = "port1";
+ status = "disabled";
+ };
+
+ cpsw0_port2: port@2 {
+ reg = <2>;
+ ti,mac-only;
+ label = "port2";
+ status = "disabled";
+ };
+
+ cpsw0_port3: port@3 {
+ reg = <3>;
+ ti,mac-only;
+ label = "port3";
+ status = "disabled";
+ };
+
+ cpsw0_port4: port@4 {
+ reg = <4>;
+ ti,mac-only;
+ label = "port4";
+ status = "disabled";
+ };
+ };
+
+ cpsw5g_mdio: mdio@f00 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x00 0xf00 0x00 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&k3_clks 19 33>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ status = "disabled";
+ };
+
+ cpts@3d000 {
+ compatible = "ti,j721e-cpts";
+ reg = <0x00 0x3d000 0x00 0x400>;
+ clocks = <&k3_clks 19 16>;
+ clock-names = "cpts";
+ interrupts-extended = <&gic500 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cpts";
+ ti,cpts-ext-ts-inputs = <4>;
+ ti,cpts-periodic-outputs = <2>;
+ };
+ };
+
main_pmx0: pinctrl@11c000 {
compatible = "pinctrl-single";
/* Proxy 0 addressing */
@@ -777,6 +865,94 @@
clock-names = "gpio";
};
+ main_spi0: spi@2100000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02100000 0x00 0x400>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 266 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 266 1>;
+ status = "disabled";
+ };
+
+ main_spi1: spi@2110000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02110000 0x00 0x400>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 267 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 267 1>;
+ status = "disabled";
+ };
+
+ main_spi2: spi@2120000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02120000 0x00 0x400>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 268 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 268 1>;
+ status = "disabled";
+ };
+
+ main_spi3: spi@2130000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02130000 0x00 0x400>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 269 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 269 1>;
+ status = "disabled";
+ };
+
+ main_spi4: spi@2140000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02140000 0x00 0x400>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 270 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 270 1>;
+ status = "disabled";
+ };
+
+ main_spi5: spi@2150000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02150000 0x00 0x400>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 271 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 271 1>;
+ status = "disabled";
+ };
+
+ main_spi6: spi@2160000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02160000 0x00 0x400>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 272 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 272 1>;
+ status = "disabled";
+ };
+
+ main_spi7: spi@2170000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02170000 0x00 0x400>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 273 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 273 1>;
+ status = "disabled";
+ };
+
watchdog0: watchdog@2200000 {
compatible = "ti,j7-rti-wdt";
reg = <0x0 0x2200000 0x0 0x100>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index de56a0165bd0..331b4e482e41 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -305,6 +305,39 @@
status = "disabled";
};
+ mcu_spi0: spi@40300000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040300000 0x00 0x400>;
+ interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 274 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 274 0>;
+ status = "disabled";
+ };
+
+ mcu_spi1: spi@40310000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040310000 0x00 0x400>;
+ interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 275 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 275 0>;
+ status = "disabled";
+ };
+
+ mcu_spi2: spi@40320000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040320000 0x00 0x400>;
+ interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 276 0>;
+ status = "disabled";
+ };
+
fss: syscon@47000000 {
compatible = "syscon", "simple-mfd";
reg = <0x00 0x47000000 0x00 0x100>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index d74f86b0f622..bbe380c72a7e 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
@@ -7,9 +7,10 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 J7200 SoC";
compatible = "ti,j7200";
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso
new file mode 100644
index 000000000000..6ff7b6ad33ed
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT Overlay for CPSW9G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with
+ * J721E board.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/phy/phy-cadence.h>
+
+#include "k3-pinctrl.h"
+
+&{/} {
+ aliases {
+ ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1";
+ ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2";
+ ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3";
+ ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4";
+ };
+};
+
+&cpsw0 {
+ status = "okay";
+};
+
+&cpsw0_port1 {
+ status = "okay";
+ phy-handle = <&cpsw9g_phy0>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 1>;
+};
+
+&cpsw0_port2 {
+ status = "okay";
+ phy-handle = <&cpsw9g_phy1>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 2>;
+};
+
+&cpsw0_port3 {
+ status = "okay";
+ phy-handle = <&cpsw9g_phy2>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 3>;
+};
+
+&cpsw0_port4 {
+ status = "okay";
+ phy-handle = <&cpsw9g_phy3>;
+ phy-mode = "qsgmii";
+ mac-address = [00 00 00 00 00 00];
+ phys = <&cpsw0_phy_gmii_sel 4>;
+};
+
+&cpsw9g_mdio {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio0_pins_default>;
+ reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <120000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw9g_phy0: ethernet-phy@17 {
+ reg = <17>;
+ };
+ cpsw9g_phy1: ethernet-phy@16 {
+ reg = <16>;
+ };
+ cpsw9g_phy2: ethernet-phy@18 {
+ reg = <18>;
+ };
+ cpsw9g_phy3: ethernet-phy@19 {
+ reg = <19>;
+ };
+};
+
+&exp2 {
+ qsgmii-line-hog {
+ gpio-hog;
+ gpios = <16 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "qsgmii-pwrdn-line";
+ };
+};
+
+&main_pmx0 {
+ mdio0_pins_default: mdio0-pins-default {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x1bc, PIN_OUTPUT, 0) /* (V24) MDIO0_MDC */
+ J721E_IOPAD(0x1b8, PIN_INPUT, 0) /* (V26) MDIO0_MDIO */
+ >;
+ };
+};
+
+&serdes_ln_ctrl {
+ idle-states = <J721E_SERDES0_LANE0_PCIE0_LANE0>, <J721E_SERDES0_LANE1_QSGMII_LANE2>,
+ <J721E_SERDES1_LANE0_PCIE1_LANE0>, <J721E_SERDES1_LANE1_PCIE1_LANE1>,
+ <J721E_SERDES2_LANE0_PCIE2_LANE0>, <J721E_SERDES2_LANE1_PCIE2_LANE1>,
+ <J721E_SERDES3_LANE0_USB3_0_SWAP>, <J721E_SERDES3_LANE1_USB3_0>,
+ <J721E_SERDES4_LANE0_EDP_LANE0>, <J721E_SERDES4_LANE1_EDP_LANE1>,
+ <J721E_SERDES4_LANE2_EDP_LANE2>, <J721E_SERDES4_LANE3_EDP_LANE3>;
+};
+
+&serdes_wiz0 {
+ status = "okay";
+};
+
+&serdes0 {
+ status = "okay";
+
+ assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>, <&serdes0 CDNS_SIERRA_PLL_CMNLC1>;
+ assigned-clock-parents = <&wiz0_pll1_refclk>, <&wiz0_pll1_refclk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ serdes0_qsgmii_link: phy@1 {
+ reg = <1>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_QSGMII>;
+ resets = <&serdes_wiz0 2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index c935622f0102..10c8a5fb4ee2 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -61,6 +61,13 @@
<J721E_SERDES4_LANE2_EDP_LANE2>, <J721E_SERDES4_LANE3_EDP_LANE3>;
};
+ cpsw0_phy_gmii_sel: phy@4044 {
+ compatible = "ti,j721e-cpsw9g-phy-gmii-sel";
+ ti,qsgmii-main-ports = <2>, <2>;
+ reg = <0x4044 0x20>;
+ #phy-cells = <1>;
+ };
+
usb_serdes_mux: mux-controller@4000 {
compatible = "mmio-mux";
#mux-control-cells = <1>;
@@ -404,6 +411,115 @@
};
};
+ cpsw0: ethernet@c000000 {
+ compatible = "ti,j721e-cpswxg-nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0 0xc000000 0x0 0x200000>;
+ reg-names = "cpsw_nuss";
+ ranges = <0x0 0x0 0x0 0x0c000000 0x0 0x200000>;
+ clocks = <&k3_clks 19 89>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 19 TI_SCI_PD_EXCLUSIVE>;
+
+ dmas = <&main_udmap 0xca00>,
+ <&main_udmap 0xca01>,
+ <&main_udmap 0xca02>,
+ <&main_udmap 0xca03>,
+ <&main_udmap 0xca04>,
+ <&main_udmap 0xca05>,
+ <&main_udmap 0xca06>,
+ <&main_udmap 0xca07>,
+ <&main_udmap 0x4a00>;
+ dma-names = "tx0", "tx1", "tx2", "tx3",
+ "tx4", "tx5", "tx6", "tx7",
+ "rx";
+
+ status = "disabled";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpsw0_port1: port@1 {
+ reg = <1>;
+ ti,mac-only;
+ label = "port1";
+ status = "disabled";
+ };
+
+ cpsw0_port2: port@2 {
+ reg = <2>;
+ ti,mac-only;
+ label = "port2";
+ status = "disabled";
+ };
+
+ cpsw0_port3: port@3 {
+ reg = <3>;
+ ti,mac-only;
+ label = "port3";
+ status = "disabled";
+ };
+
+ cpsw0_port4: port@4 {
+ reg = <4>;
+ ti,mac-only;
+ label = "port4";
+ status = "disabled";
+ };
+
+ cpsw0_port5: port@5 {
+ reg = <5>;
+ ti,mac-only;
+ label = "port5";
+ status = "disabled";
+ };
+
+ cpsw0_port6: port@6 {
+ reg = <6>;
+ ti,mac-only;
+ label = "port6";
+ status = "disabled";
+ };
+
+ cpsw0_port7: port@7 {
+ reg = <7>;
+ ti,mac-only;
+ label = "port7";
+ status = "disabled";
+ };
+
+ cpsw0_port8: port@8 {
+ reg = <8>;
+ ti,mac-only;
+ label = "port8";
+ status = "disabled";
+ };
+ };
+
+ cpsw9g_mdio: mdio@f00 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x0 0xf00 0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&k3_clks 19 89>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ status = "disabled";
+ };
+
+ cpts@3d000 {
+ compatible = "ti,j721e-cpts";
+ reg = <0x0 0x3d000 0x0 0x400>;
+ clocks = <&k3_clks 19 16>;
+ clock-names = "cpts";
+ interrupts-extended = <&gic500 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cpts";
+ ti,cpts-ext-ts-inputs = <4>;
+ ti,cpts-periodic-outputs = <2>;
+ };
+ };
+
main_crypto: crypto@4e00000 {
compatible = "ti,j721e-sa2ul";
reg = <0x0 0x4e00000 0x0 0x1200>;
@@ -1180,7 +1296,6 @@
ti,itap-del-sel-mmc-hs = <0xa>;
ti,itap-del-sel-ddr52 = <0x3>;
ti,trm-icp = <0x8>;
- ti,strobe-sel = <0x77>;
dma-coherent;
};
@@ -2329,4 +2444,92 @@
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
status = "disabled";
};
+
+ main_spi0: spi@2100000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02100000 0x00 0x400>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 266 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 266 1>;
+ status = "disabled";
+ };
+
+ main_spi1: spi@2110000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02110000 0x00 0x400>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 267 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 267 1>;
+ status = "disabled";
+ };
+
+ main_spi2: spi@2120000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02120000 0x00 0x400>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 268 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 268 1>;
+ status = "disabled";
+ };
+
+ main_spi3: spi@2130000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02130000 0x00 0x400>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 269 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 269 1>;
+ status = "disabled";
+ };
+
+ main_spi4: spi@2140000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02140000 0x00 0x400>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 270 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 270 1>;
+ status = "disabled";
+ };
+
+ main_spi5: spi@2150000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02150000 0x00 0x400>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 271 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 271 1>;
+ status = "disabled";
+ };
+
+ main_spi6: spi@2160000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02160000 0x00 0x400>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 272 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 272 1>;
+ status = "disabled";
+ };
+
+ main_spi7: spi@2170000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02170000 0x00 0x400>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 273 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 273 1>;
+ status = "disabled";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index 8ac78034d5d6..24e8125db8c4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -425,4 +425,37 @@
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
status = "disabled";
};
+
+ mcu_spi0: spi@40300000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040300000 0x00 0x400>;
+ interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 274 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 274 0>;
+ status = "disabled";
+ };
+
+ mcu_spi1: spi@40310000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040310000 0x00 0x400>;
+ interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 275 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 275 0>;
+ status = "disabled";
+ };
+
+ mcu_spi2: spi@40320000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040320000 0x00 0x400>;
+ interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 276 0>;
+ status = "disabled";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 4640d280c85c..f650a7fd66b4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -687,10 +687,6 @@
status = "disabled";
};
-&main_r5fss0_core0{
- firmware-name = "pdk-ipc/ipc_echo_test_mcu2_0_release_strip.xer5f";
-};
-
&usb_serdes_mux {
idle-states = <1>, <1>; /* USB0 to SERDES3, USB1 to SERDES2 */
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index 6975cae644d9..b912143b6a11 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -7,9 +7,10 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 J721E SoC";
compatible = "ti,j721e";
@@ -135,6 +136,7 @@
<0x00 0x06000000 0x00 0x06000000 0x00 0x00400000>, /* USBSS0 */
<0x00 0x06400000 0x00 0x06400000 0x00 0x00400000>, /* USBSS1 */
<0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
+ <0x00 0x0c000000 0x00 0x0c000000 0x00 0x0d000000>, /* CPSW9G */
<0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */
<0x00 0x0d000000 0x00 0x0d000000 0x00 0x01800000>, /* PCIe Core*/
<0x00 0x0e000000 0x00 0x0e000000 0x00 0x01800000>, /* PCIe Core*/
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index a7aa6cf08acd..b4b9edfe2d12 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -197,6 +197,32 @@
J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
>;
};
+
+ mcu_adc0_pins_default: mcu-adc0-pins-default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x134, PIN_INPUT, 0) /* (L25) MCU_ADC0_AIN0 */
+ J721S2_WKUP_IOPAD(0x138, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN1 */
+ J721S2_WKUP_IOPAD(0x13c, PIN_INPUT, 0) /* (M24) MCU_ADC0_AIN2 */
+ J721S2_WKUP_IOPAD(0x140, PIN_INPUT, 0) /* (L24) MCU_ADC0_AIN3 */
+ J721S2_WKUP_IOPAD(0x144, PIN_INPUT, 0) /* (L27) MCU_ADC0_AIN4 */
+ J721S2_WKUP_IOPAD(0x148, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN5 */
+ J721S2_WKUP_IOPAD(0x14c, PIN_INPUT, 0) /* (M27) MCU_ADC0_AIN6 */
+ J721S2_WKUP_IOPAD(0x150, PIN_INPUT, 0) /* (M26) MCU_ADC0_AIN7 */
+ >;
+ };
+
+ mcu_adc1_pins_default: mcu-adc1-pins-default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x154, PIN_INPUT, 0) /* (P25) MCU_ADC1_AIN0 */
+ J721S2_WKUP_IOPAD(0x158, PIN_INPUT, 0) /* (R25) MCU_ADC1_AIN1 */
+ J721S2_WKUP_IOPAD(0x15c, PIN_INPUT, 0) /* (P28) MCU_ADC1_AIN2 */
+ J721S2_WKUP_IOPAD(0x160, PIN_INPUT, 0) /* (P27) MCU_ADC1_AIN3 */
+ J721S2_WKUP_IOPAD(0x164, PIN_INPUT, 0) /* (N25) MCU_ADC1_AIN4 */
+ J721S2_WKUP_IOPAD(0x168, PIN_INPUT, 0) /* (P26) MCU_ADC1_AIN5 */
+ J721S2_WKUP_IOPAD(0x16c, PIN_INPUT, 0) /* (N26) MCU_ADC1_AIN6 */
+ J721S2_WKUP_IOPAD(0x170, PIN_INPUT, 0) /* (N27) MCU_ADC1_AIN7 */
+ >;
+ };
};
&main_gpio2 {
@@ -309,3 +335,21 @@
pinctrl-0 = <&mcu_mcan1_pins_default>;
phys = <&transceiver2>;
};
+
+&tscadc0 {
+ pinctrl-0 = <&mcu_adc0_pins_default>;
+ pinctrl-names = "default";
+ status = "okay";
+ adc {
+ ti,adc-channels = <0 1 2 3 4 5 6 7>;
+ };
+};
+
+&tscadc1 {
+ pinctrl-0 = <&mcu_adc1_pins_default>;
+ pinctrl-names = "default";
+ status = "okay";
+ adc {
+ ti,adc-channels = <0 1 2 3 4 5 6 7>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 8915132efcc1..2dd7865f7654 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -1014,4 +1014,92 @@
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
status = "disabled";
};
+
+ main_spi0: spi@2100000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02100000 0x00 0x400>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 339 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 339 1>;
+ status = "disabled";
+ };
+
+ main_spi1: spi@2110000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02110000 0x00 0x400>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 340 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 340 1>;
+ status = "disabled";
+ };
+
+ main_spi2: spi@2120000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02120000 0x00 0x400>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 341 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 341 1>;
+ status = "disabled";
+ };
+
+ main_spi3: spi@2130000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02130000 0x00 0x400>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 342 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 342 1>;
+ status = "disabled";
+ };
+
+ main_spi4: spi@2140000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02140000 0x00 0x400>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 343 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 343 1>;
+ status = "disabled";
+ };
+
+ main_spi5: spi@2150000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02150000 0x00 0x400>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 344 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 344 1>;
+ status = "disabled";
+ };
+
+ main_spi6: spi@2160000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02160000 0x00 0x400>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 345 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 345 1>;
+ status = "disabled";
+ };
+
+ main_spi7: spi@2170000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02170000 0x00 0x400>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 346 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 346 1>;
+ status = "disabled";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 0af242aa9816..a353705a7463 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -203,6 +203,39 @@
status = "disabled";
};
+ mcu_spi0: spi@40300000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040300000 0x00 0x400>;
+ interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 347 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 347 0>;
+ status = "disabled";
+ };
+
+ mcu_spi1: spi@40310000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040310000 0x00 0x400>;
+ interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 348 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 348 0>;
+ status = "disabled";
+ };
+
+ mcu_spi2: spi@40320000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040320000 0x00 0x400>;
+ interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 349 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 349 0>;
+ status = "disabled";
+ };
+
mcu_navss: bus@28380000{
compatible = "simple-mfd";
#address-cells = <2>;
@@ -306,4 +339,44 @@
ti,cpts-periodic-outputs = <2>;
};
};
+
+ tscadc0: tscadc@40200000 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x00 0x40200000 0x00 0x1000>;
+ interrupts = <GIC_SPI 860 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 0 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 0 0>;
+ assigned-clocks = <&k3_clks 0 2>;
+ assigned-clock-rates = <60000000>;
+ clock-names = "fck";
+ dmas = <&main_udmap 0x7400>,
+ <&main_udmap 0x7401>;
+ dma-names = "fifo0", "fifo1";
+ status = "disabled";
+
+ adc {
+ #io-channel-cells = <1>;
+ compatible = "ti,am3359-adc";
+ };
+ };
+
+ tscadc1: tscadc@40210000 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x00 0x40210000 0x00 0x1000>;
+ interrupts = <GIC_SPI 861 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 1 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 1 0>;
+ assigned-clocks = <&k3_clks 1 2>;
+ assigned-clock-rates = <60000000>;
+ clock-names = "fck";
+ dmas = <&main_udmap 0x7402>,
+ <&main_udmap 0x7403>;
+ dma-names = "fifo0", "fifo1";
+ status = "disabled";
+
+ adc {
+ #io-channel-cells = <1>;
+ compatible = "ti,am3359-adc";
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
index 78295ee0fee5..376924726f1f 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
@@ -10,9 +10,10 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 J721S2 SoC";
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index 8cd4a7ecc121..f33815953e77 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -21,6 +21,7 @@
aliases {
serial2 = &main_uart8;
+ mmc0 = &main_sdhci0;
mmc1 = &main_sdhci1;
i2c0 = &main_i2c0;
};
@@ -140,6 +141,32 @@
};
};
+&wkup_pmx0 {
+ mcu_cpsw_pins_default: mcu-cpsw-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
+ J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */
+ J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */
+ J784S4_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */
+ J784S4_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */
+ J784S4_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */
+ J784S4_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */
+ J784S4_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */
+ J784S4_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */
+ J784S4_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */
+ J784S4_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */
+ J784S4_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */
+ >;
+ };
+
+ mcu_mdio_pins_default: mcu-mdio-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
+ J784S4_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
+ >;
+ };
+};
+
&main_uart8 {
status = "okay";
pinctrl-names = "default";
@@ -181,6 +208,14 @@
};
};
+&main_sdhci0 {
+ /* eMMC */
+ status = "okay";
+ non-removable;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+};
+
&main_sdhci1 {
/* SD card */
status = "okay";
@@ -194,3 +229,27 @@
&main_gpio0 {
status = "okay";
};
+
+&mcu_cpsw {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_cpsw_pins_default>;
+};
+
+&davinci_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_mdio_pins_default>;
+
+ mcu_phy0: ethernet-phy@0 {
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ };
+};
+
+&mcu_cpsw_port1 {
+ status = "okay";
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&mcu_phy0>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 7edf324ac159..e9169eb358c1 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -72,6 +72,25 @@
pinctrl-single,function-mask = <0xffffffff>;
};
+ main_crypto: crypto@4e00000 {
+ compatible = "ti,j721e-sa2ul";
+ reg = <0x00 0x4e00000 0x00 0x1200>;
+ power-domains = <&k3_pds 369 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x04e00000 0x00 0x04e00000 0x00 0x30000>;
+
+ dmas = <&main_udmap 0xca40>, <&main_udmap 0x4a40>,
+ <&main_udmap 0x4a41>;
+ dma-names = "tx", "rx1", "rx2";
+
+ rng: rng@4e10000 {
+ compatible = "inside-secure,safexcel-eip76";
+ reg = <0x00 0x4e10000 0x00 0x7d>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
main_uart0: serial@2800000 {
compatible = "ti,j721e-uart", "ti,am654-uart";
reg = <0x00 0x02800000 0x00 0x200>;
@@ -398,6 +417,7 @@
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
+ ti,sci-dev-id = <280>;
dma-coherent;
dma-ranges;
@@ -1004,4 +1024,92 @@
bosch,mram-cfg = <0x00 128 64 64 64 64 32 32>;
status = "disabled";
};
+
+ main_spi0: spi@2100000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02100000 0x00 0x400>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 376 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 376 1>;
+ status = "disabled";
+ };
+
+ main_spi1: spi@2110000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02110000 0x00 0x400>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 377 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 377 1>;
+ status = "disabled";
+ };
+
+ main_spi2: spi@2120000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02120000 0x00 0x400>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 378 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 378 1>;
+ status = "disabled";
+ };
+
+ main_spi3: spi@2130000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02130000 0x00 0x400>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 379 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 379 1>;
+ status = "disabled";
+ };
+
+ main_spi4: spi@2140000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02140000 0x00 0x400>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 380 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 380 1>;
+ status = "disabled";
+ };
+
+ main_spi5: spi@2150000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02150000 0x00 0x400>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 381 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 381 1>;
+ status = "disabled";
+ };
+
+ main_spi6: spi@2160000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02160000 0x00 0x400>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 382 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 382 1>;
+ status = "disabled";
+ };
+
+ main_spi7: spi@2170000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x00 0x02170000 0x00 0x400>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 383 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 383 1>;
+ status = "disabled";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index 93952af618f6..f04fcb614cbe 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -204,11 +204,45 @@
status = "disabled";
};
+ mcu_spi0: spi@40300000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040300000 0x00 0x400>;
+ interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 384 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 384 0>;
+ status = "disabled";
+ };
+
+ mcu_spi1: spi@40310000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040310000 0x00 0x400>;
+ interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 385 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 385 0>;
+ status = "disabled";
+ };
+
+ mcu_spi2: spi@40320000 {
+ compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
+ reg = <0x00 0x040320000 0x00 0x400>;
+ interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&k3_pds 386 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 386 0>;
+ status = "disabled";
+ };
+
mcu_navss: bus@28380000{
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
+ ti,sci-dev-id = <323>;
dma-coherent;
dma-ranges;
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
index 3eb0d0568959..2e03d84da7d2 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
@@ -10,9 +10,10 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
+#include "k3-pinctrl.h"
+
/ {
model = "Texas Instruments K3 J784S4 SoC";
compatible = "ti,j784s4";
diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
new file mode 100644
index 000000000000..c97548a3f42d
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for pinctrl bindings for TI's K3 SoC
+ * family.
+ *
+ * Copyright (C) 2018-2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+#ifndef DTS_ARM64_TI_K3_PINCTRL_H
+#define DTS_ARM64_TI_K3_PINCTRL_H
+
+#define PULLUDEN_SHIFT (16)
+#define PULLTYPESEL_SHIFT (17)
+#define RXACTIVE_SHIFT (18)
+
+#define PULL_DISABLE (1 << PULLUDEN_SHIFT)
+#define PULL_ENABLE (0 << PULLUDEN_SHIFT)
+
+#define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
+#define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE)
+
+#define INPUT_EN (1 << RXACTIVE_SHIFT)
+#define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
+
+/* Only these macros are expected be used directly in device tree files */
+#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
+#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
+#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
+#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
+#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN)
+
+#define AM62AX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM62AX_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM62X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM62X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM64X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM64X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define J721E_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define J721E_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define J721S2_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define J721S2_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define J784S4_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define J784S4_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#endif
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
index 0fc32c036f30..b04829b3175d 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
@@ -485,7 +485,7 @@
<0x0 0x28050000 0x0 0x00010000>,
<0x0 0x24200000 0x0 0x00002000>,
<0x0 0x24162000 0x0 0x00001000>;
- reg-names = "dbi", "config", "ulreg", "smu", "mpu";
+ reg-names = "dbi", "config", "ulreg", "smu", "mpu";
device_type = "pci";
bus-range = <0x00 0xff>;
num-lanes = <2>;
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7790ee42c68a..a24609e14d50 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -273,6 +273,8 @@ CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_NVME=m
CONFIG_QCOM_COINCELL=m
CONFIG_QCOM_FASTRPC=m
+CONFIG_BATTERY_QCOM_BATTMGR=m
+CONFIG_UCSI_PMIC_GLINK=m
CONFIG_SRAM=y
CONFIG_PCI_ENDPOINT_TEST=m
CONFIG_EEPROM_AT24=m
@@ -367,11 +369,13 @@ CONFIG_AT803X_PHY=y
CONFIG_REALTEK_PHY=y
CONFIG_ROCKCHIP_PHY=y
CONFIG_DP83867_PHY=y
+CONFIG_DP83TD510_PHY=y
CONFIG_VITESSE_PHY=y
CONFIG_CAN_FLEXCAN=m
CONFIG_CAN_RCAR=m
CONFIG_CAN_RCAR_CANFD=m
CONFIG_CAN_MCP251XFD=m
+CONFIG_MDIO_GPIO=y
CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y
CONFIG_MDIO_BUS_MUX_MMIOREG=y
CONFIG_USB_PEGASUS=m
@@ -418,6 +422,7 @@ CONFIG_TOUCHSCREEN_EDT_FT5X06=m
CONFIG_INPUT_MISC=y
CONFIG_INPUT_PM8941_PWRKEY=y
CONFIG_INPUT_PM8XXX_VIBRATOR=m
+CONFIG_INPUT_TPS65219_PWRBUTTON=m
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_INPUT_PWM_VIBRA=m
CONFIG_INPUT_HISI_POWERKEY=y
@@ -463,6 +468,8 @@ CONFIG_VIRTIO_CONSOLE=y
CONFIG_IPMI_HANDLER=m
CONFIG_IPMI_DEVICE_INTERFACE=m
CONFIG_IPMI_SI=m
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_TCG_TPM=y
CONFIG_TCG_TIS=m
CONFIG_TCG_TIS_SPI=m
@@ -513,6 +520,7 @@ CONFIG_SPI_MESON_SPICC=m
CONFIG_SPI_MESON_SPIFC=m
CONFIG_SPI_MT65XX=y
CONFIG_SPI_MTK_NOR=m
+CONFIG_SPI_OMAP24XX=m
CONFIG_SPI_ORION=y
CONFIG_SPI_PL022=y
CONFIG_SPI_ROCKCHIP=y
@@ -545,7 +553,9 @@ CONFIG_PINCTRL_IMX8ULP=y
CONFIG_PINCTRL_IMX93=y
CONFIG_PINCTRL_MSM=y
CONFIG_PINCTRL_IPQ8074=y
+CONFIG_PINCTRL_IPQ5332=y
CONFIG_PINCTRL_IPQ6018=y
+CONFIG_PINCTRL_IPQ9574=y
CONFIG_PINCTRL_MSM8916=y
CONFIG_PINCTRL_MSM8953=y
CONFIG_PINCTRL_MSM8976=y
@@ -556,19 +566,29 @@ CONFIG_PINCTRL_QCM2290=y
CONFIG_PINCTRL_QCS404=y
CONFIG_PINCTRL_QDF2XXX=y
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
+CONFIG_PINCTRL_QDU1000=y
CONFIG_PINCTRL_SA8775P=y
CONFIG_PINCTRL_SC7180=y
CONFIG_PINCTRL_SC7280=y
+CONFIG_PINCTRL_SC7280_LPASS_LPI=m
CONFIG_PINCTRL_SC8180X=y
CONFIG_PINCTRL_SC8280XP=y
+CONFIG_PINCTRL_SDM660=y
+CONFIG_PINCTRL_SDM670=y
CONFIG_PINCTRL_SDM845=y
CONFIG_PINCTRL_SM6115=y
+CONFIG_PINCTRL_SM6125=y
+CONFIG_PINCTRL_SM6350=y
+CONFIG_PINCTRL_SM6375=y
CONFIG_PINCTRL_SM8150=y
CONFIG_PINCTRL_SM8250=y
CONFIG_PINCTRL_SM8250_LPASS_LPI=m
CONFIG_PINCTRL_SM8350=y
CONFIG_PINCTRL_SM8450=y
+CONFIG_PINCTRL_SM8450_LPASS_LPI=m
+CONFIG_PINCTRL_SC8280XP_LPASS_LPI=m
CONFIG_PINCTRL_SM8550=y
+CONFIG_PINCTRL_SM8550_LPASS_LPI=m
CONFIG_PINCTRL_LPASS_LPI=m
CONFIG_GPIO_ALTERA=m
CONFIG_GPIO_DAVINCI=y
@@ -594,6 +614,7 @@ CONFIG_POWER_RESET_QCOM_PON=m
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_SYSCON_REBOOT_MODE=y
+CONFIG_NVMEM_REBOOT_MODE=m
CONFIG_BATTERY_SBS=m
CONFIG_BATTERY_BQ27XXX=y
CONFIG_BATTERY_MAX17042=m
@@ -670,6 +691,8 @@ CONFIG_MFD_SPMI_PMIC=y
CONFIG_MFD_RK808=y
CONFIG_MFD_SEC_CORE=y
CONFIG_MFD_SL28CPLD=y
+CONFIG_MFD_TPS65219=y
+CONFIG_MFD_TI_AM335X_TSCADC=m
CONFIG_MFD_ROHM_BD718XX=y
CONFIG_MFD_WCD934X=m
CONFIG_REGULATOR_FIXED_VOLTAGE=y
@@ -699,6 +722,7 @@ CONFIG_REGULATOR_QCOM_SPMI=y
CONFIG_REGULATOR_RK808=y
CONFIG_REGULATOR_S2MPS11=y
CONFIG_REGULATOR_TPS65132=m
+CONFIG_REGULATOR_TPS65219=y
CONFIG_REGULATOR_VCTRL=m
CONFIG_RC_CORE=m
CONFIG_RC_DECODERS=y
@@ -871,7 +895,9 @@ CONFIG_SND_SOC_TEGRA210_AMX=m
CONFIG_SND_SOC_TEGRA210_ADX=m
CONFIG_SND_SOC_TEGRA210_MIXER=m
CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD=m
+CONFIG_SND_SOC_DAVINCI_MCASP=m
CONFIG_SND_SOC_AK4613=m
+CONFIG_SND_SOC_DA7213=m
CONFIG_SND_SOC_ES7134=m
CONFIG_SND_SOC_ES7241=m
CONFIG_SND_SOC_GTM601=m
@@ -885,6 +911,7 @@ CONFIG_SND_SOC_SIMPLE_MUX=m
CONFIG_SND_SOC_TAS2552=m
CONFIG_SND_SOC_TAS571X=m
CONFIG_SND_SOC_TLV320AIC32X4_I2C=m
+CONFIG_SND_SOC_TLV320AIC3X_I2C=m
CONFIG_SND_SOC_WCD9335=m
CONFIG_SND_SOC_WCD934X=m
CONFIG_SND_SOC_WM8524=m
@@ -908,6 +935,7 @@ CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_PCI_RENESAS=m
+CONFIG_USB_XHCI_RZV2M=y
CONFIG_USB_XHCI_TEGRA=y
CONFIG_USB_BRCMSTB=m
CONFIG_USB_EHCI_HCD=y
@@ -943,6 +971,7 @@ CONFIG_USB_ONBOARD_HUB=m
CONFIG_NOP_USB_XCEIV=y
CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=m
+CONFIG_USB_RZV2M_USB3DRD=y
CONFIG_USB_RENESAS_USB3=m
CONFIG_USB_TEGRA_XUDC=m
CONFIG_USB_CONFIGFS=m
@@ -1026,6 +1055,7 @@ CONFIG_RTC_DRV_RK808=m
CONFIG_RTC_DRV_PCF85063=m
CONFIG_RTC_DRV_PCF85363=m
CONFIG_RTC_DRV_M41T80=m
+CONFIG_RTC_DRV_BQ32K=m
CONFIG_RTC_DRV_RX8581=m
CONFIG_RTC_DRV_RV3028=m
CONFIG_RTC_DRV_RV8803=m
@@ -1045,6 +1075,7 @@ CONFIG_RTC_DRV_SNVS=m
CONFIG_RTC_DRV_IMX_SC=m
CONFIG_RTC_DRV_MT6397=m
CONFIG_RTC_DRV_XGENE=y
+CONFIG_RTC_DRV_TI_K3=m
CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2835=y
CONFIG_DMA_SUN6I=m
@@ -1122,11 +1153,15 @@ CONFIG_QCOM_CLK_APCS_MSM8916=y
CONFIG_QCOM_CLK_APCC_MSM8996=y
CONFIG_QCOM_CLK_SMD_RPM=y
CONFIG_QCOM_CLK_RPMH=y
+CONFIG_IPQ_GCC_5332=y
CONFIG_IPQ_GCC_6018=y
CONFIG_IPQ_GCC_8074=y
+CONFIG_IPQ_GCC_9574=y
CONFIG_MSM_GCC_8916=y
CONFIG_MSM_GCC_8994=y
-CONFIG_MSM_MMCC_8996=y
+CONFIG_MSM_MMCC_8994=m
+CONFIG_MSM_MMCC_8996=m
+CONFIG_MSM_MMCC_8998=m
CONFIG_MSM_GCC_8998=y
CONFIG_QCS_GCC_404=y
CONFIG_SA_GCC_8775P=y
@@ -1217,7 +1252,6 @@ CONFIG_QCOM_APR=m
CONFIG_QCOM_ICC_BWMON=m
CONFIG_ARCH_R8A77995=y
CONFIG_ARCH_R8A77990=y
-CONFIG_ARCH_R8A77950=y
CONFIG_ARCH_R8A77951=y
CONFIG_ARCH_R8A77965=y
CONFIG_ARCH_R8A77960=y
@@ -1252,6 +1286,7 @@ CONFIG_EXTCON_USBC_CROS_EC=y
CONFIG_RENESAS_RPCIF=m
CONFIG_IIO=y
CONFIG_EXYNOS_ADC=y
+CONFIG_IMX93_ADC=m
CONFIG_MAX9611=m
CONFIG_MEDIATEK_MT6577_AUXADC=m
CONFIG_QCOM_SPMI_VADC=m
@@ -1259,6 +1294,7 @@ CONFIG_QCOM_SPMI_ADC5=m
CONFIG_ROCKCHIP_SARADC=m
CONFIG_RZG2L_ADC=m
CONFIG_TI_ADS1015=m
+CONFIG_TI_AM335X_ADC=m
CONFIG_IIO_CROS_EC_SENSORS_CORE=m
CONFIG_IIO_CROS_EC_SENSORS=m
CONFIG_IIO_ST_LSM6DSX=m
@@ -1292,6 +1328,7 @@ CONFIG_RESET_QCOM_PDC=m
CONFIG_RESET_RZG2L_USBPHY_CTRL=y
CONFIG_RESET_TI_SCI=y
CONFIG_PHY_XGENE=y
+CONFIG_PHY_CAN_TRANSCEIVER=m
CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_CADENCE_TORRENT=m
CONFIG_PHY_CADENCE_SIERRA=m
@@ -1303,9 +1340,11 @@ CONFIG_PHY_HISI_INNO_USB2=y
CONFIG_PHY_MVEBU_CP110_COMPHY=y
CONFIG_PHY_MTK_TPHY=y
CONFIG_PHY_QCOM_EDP=m
+CONFIG_PHY_QCOM_EUSB2_REPEATER=m
CONFIG_PHY_QCOM_PCIE2=m
CONFIG_PHY_QCOM_QMP=m
CONFIG_PHY_QCOM_QUSB2=m
+CONFIG_PHY_QCOM_SNPS_EUSB2=m
CONFIG_PHY_QCOM_USB_HS=m
CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2=m
CONFIG_PHY_QCOM_USB_HS_28NM=m
@@ -1329,6 +1368,7 @@ CONFIG_PHY_J721E_WIZ=m
CONFIG_ARM_CCI_PMU=m
CONFIG_ARM_CCN=m
CONFIG_ARM_CMN=m
+CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU=m
CONFIG_ARM_SMMU_V3_PMU=m
CONFIG_ARM_DSU_PMU=m
CONFIG_FSL_IMX8_DDR_PMU=m
@@ -1415,6 +1455,7 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_SECURITY=y
CONFIG_CRYPTO_USER=y
+CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_ANSI_CPRNG=y
@@ -1440,6 +1481,7 @@ CONFIG_CRYPTO_DEV_HISI_SEC2=m
CONFIG_CRYPTO_DEV_HISI_ZIP=m
CONFIG_CRYPTO_DEV_HISI_HPRE=m
CONFIG_CRYPTO_DEV_HISI_TRNG=m
+CONFIG_CRYPTO_DEV_SA2UL=m
CONFIG_DMA_RESTRICTED_POOL=y
CONFIG_CMA_SIZE_MBYTES=32
CONFIG_PRINTK_TIME=y
diff --git a/arch/arm64/configs/virt.config b/arch/arm64/configs/virt.config
index 6ef0a739717f..6865d54e68f8 100644
--- a/arch/arm64/configs/virt.config
+++ b/arch/arm64/configs/virt.config
@@ -1,3 +1,7 @@
+#
+# Base options for platforms
+#
+
# CONFIG_ARCH_ACTIONS is not set
# CONFIG_ARCH_SUNXI is not set
# CONFIG_ARCH_ALPINE is not set
@@ -37,3 +41,20 @@
# CONFIG_ARCH_VISCONTI is not set
# CONFIG_ARCH_XGENE is not set
# CONFIG_ARCH_ZYNQMP is not set
+
+#
+# Subsystems which can't be used in mach-virt
+#
+# CONFIG_CHROME_PLATFORMS is not set
+# CONFIG_EXTCON is not set
+# CONFIG_IIO is not set
+# CONFIG_MTD is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_PWM is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_SLIMBUS is not set
+# CONFIG_SND_SOC is not set
+# CONFIG_SOUNDWIRE is not set
+# CONFIG_SPI is not set
+# CONFIG_SURFACE_PLATFORMS is not set
+# CONFIG_THERMAL is not set
diff --git a/arch/arm64/crypto/aes-neonbs-core.S b/arch/arm64/crypto/aes-neonbs-core.S
index 7278a37c2d5c..baf450717b24 100644
--- a/arch/arm64/crypto/aes-neonbs-core.S
+++ b/arch/arm64/crypto/aes-neonbs-core.S
@@ -15,6 +15,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/assembler.h>
.text
@@ -620,12 +621,12 @@ SYM_FUNC_END(aesbs_decrypt8)
.endm
.align 4
-SYM_FUNC_START(aesbs_ecb_encrypt)
+SYM_TYPED_FUNC_START(aesbs_ecb_encrypt)
__ecb_crypt aesbs_encrypt8, v0, v1, v4, v6, v3, v7, v2, v5
SYM_FUNC_END(aesbs_ecb_encrypt)
.align 4
-SYM_FUNC_START(aesbs_ecb_decrypt)
+SYM_TYPED_FUNC_START(aesbs_ecb_decrypt)
__ecb_crypt aesbs_decrypt8, v0, v1, v6, v4, v2, v7, v3, v5
SYM_FUNC_END(aesbs_ecb_decrypt)
@@ -799,11 +800,11 @@ SYM_FUNC_END(__xts_crypt8)
ret
.endm
-SYM_FUNC_START(aesbs_xts_encrypt)
+SYM_TYPED_FUNC_START(aesbs_xts_encrypt)
__xts_crypt aesbs_encrypt8, v0, v1, v4, v6, v3, v7, v2, v5
SYM_FUNC_END(aesbs_xts_encrypt)
-SYM_FUNC_START(aesbs_xts_decrypt)
+SYM_TYPED_FUNC_START(aesbs_xts_decrypt)
__xts_crypt aesbs_decrypt8, v0, v1, v6, v4, v2, v7, v3, v5
SYM_FUNC_END(aesbs_xts_decrypt)
diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h
new file mode 100644
index 000000000000..d6b51deb7bf0
--- /dev/null
+++ b/arch/arm64/include/asm/arm_pmuv3.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2012 ARM Ltd.
+ */
+
+#ifndef __ASM_PMUV3_H
+#define __ASM_PMUV3_H
+
+#include <linux/kvm_host.h>
+
+#include <asm/cpufeature.h>
+#include <asm/sysreg.h>
+
+#define RETURN_READ_PMEVCNTRN(n) \
+ return read_sysreg(pmevcntr##n##_el0)
+static unsigned long read_pmevcntrn(int n)
+{
+ PMEVN_SWITCH(n, RETURN_READ_PMEVCNTRN);
+ return 0;
+}
+
+#define WRITE_PMEVCNTRN(n) \
+ write_sysreg(val, pmevcntr##n##_el0)
+static void write_pmevcntrn(int n, unsigned long val)
+{
+ PMEVN_SWITCH(n, WRITE_PMEVCNTRN);
+}
+
+#define WRITE_PMEVTYPERN(n) \
+ write_sysreg(val, pmevtyper##n##_el0)
+static void write_pmevtypern(int n, unsigned long val)
+{
+ PMEVN_SWITCH(n, WRITE_PMEVTYPERN);
+}
+
+static inline unsigned long read_pmmir(void)
+{
+ return read_cpuid(PMMIR_EL1);
+}
+
+static inline u32 read_pmuver(void)
+{
+ u64 dfr0 = read_sysreg(id_aa64dfr0_el1);
+
+ return cpuid_feature_extract_unsigned_field(dfr0,
+ ID_AA64DFR0_EL1_PMUVer_SHIFT);
+}
+
+static inline void write_pmcr(u32 val)
+{
+ write_sysreg(val, pmcr_el0);
+}
+
+static inline u32 read_pmcr(void)
+{
+ return read_sysreg(pmcr_el0);
+}
+
+static inline void write_pmselr(u32 val)
+{
+ write_sysreg(val, pmselr_el0);
+}
+
+static inline void write_pmccntr(u64 val)
+{
+ write_sysreg(val, pmccntr_el0);
+}
+
+static inline u64 read_pmccntr(void)
+{
+ return read_sysreg(pmccntr_el0);
+}
+
+static inline void write_pmxevcntr(u32 val)
+{
+ write_sysreg(val, pmxevcntr_el0);
+}
+
+static inline u32 read_pmxevcntr(void)
+{
+ return read_sysreg(pmxevcntr_el0);
+}
+
+static inline void write_pmxevtyper(u32 val)
+{
+ write_sysreg(val, pmxevtyper_el0);
+}
+
+static inline void write_pmcntenset(u32 val)
+{
+ write_sysreg(val, pmcntenset_el0);
+}
+
+static inline void write_pmcntenclr(u32 val)
+{
+ write_sysreg(val, pmcntenclr_el0);
+}
+
+static inline void write_pmintenset(u32 val)
+{
+ write_sysreg(val, pmintenset_el1);
+}
+
+static inline void write_pmintenclr(u32 val)
+{
+ write_sysreg(val, pmintenclr_el1);
+}
+
+static inline void write_pmccfiltr(u32 val)
+{
+ write_sysreg(val, pmccfiltr_el0);
+}
+
+static inline void write_pmovsclr(u32 val)
+{
+ write_sysreg(val, pmovsclr_el0);
+}
+
+static inline u32 read_pmovsclr(void)
+{
+ return read_sysreg(pmovsclr_el0);
+}
+
+static inline void write_pmuserenr(u32 val)
+{
+ write_sysreg(val, pmuserenr_el0);
+}
+
+static inline u32 read_pmceid0(void)
+{
+ return read_sysreg(pmceid0_el0);
+}
+
+static inline u32 read_pmceid1(void)
+{
+ return read_sysreg(pmceid1_el0);
+}
+
+static inline bool pmuv3_implemented(int pmuver)
+{
+ return !(pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF ||
+ pmuver == ID_AA64DFR0_EL1_PMUVer_NI);
+}
+
+static inline bool is_pmuv3p4(int pmuver)
+{
+ return pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P4;
+}
+
+static inline bool is_pmuv3p5(int pmuver)
+{
+ return pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P5;
+}
+
+#endif
diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
index a94d6dacc029..319958b95cfd 100644
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -251,22 +251,15 @@ __lse__cmpxchg_case_##name##sz(volatile void *ptr, \
u##sz old, \
u##sz new) \
{ \
- register unsigned long x0 asm ("x0") = (unsigned long)ptr; \
- register u##sz x1 asm ("x1") = old; \
- register u##sz x2 asm ("x2") = new; \
- unsigned long tmp; \
- \
asm volatile( \
__LSE_PREAMBLE \
- " mov %" #w "[tmp], %" #w "[old]\n" \
- " cas" #mb #sfx "\t%" #w "[tmp], %" #w "[new], %[v]\n" \
- " mov %" #w "[ret], %" #w "[tmp]" \
- : [ret] "+r" (x0), [v] "+Q" (*(u##sz *)ptr), \
- [tmp] "=&r" (tmp) \
- : [old] "r" (x1), [new] "r" (x2) \
+ " cas" #mb #sfx " %" #w "[old], %" #w "[new], %[v]\n" \
+ : [v] "+Q" (*(u##sz *)ptr), \
+ [old] "+r" (old) \
+ : [new] "rZ" (new) \
: cl); \
\
- return x0; \
+ return old; \
}
__CMPXCHG_CASE(w, b, , 8, )
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 3dd8982a9ce3..cf2987464c18 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -131,25 +131,25 @@ do { \
case 1: \
asm volatile ("stlrb %w1, %0" \
: "=Q" (*__p) \
- : "r" (*(__u8 *)__u.__c) \
+ : "rZ" (*(__u8 *)__u.__c) \
: "memory"); \
break; \
case 2: \
asm volatile ("stlrh %w1, %0" \
: "=Q" (*__p) \
- : "r" (*(__u16 *)__u.__c) \
+ : "rZ" (*(__u16 *)__u.__c) \
: "memory"); \
break; \
case 4: \
asm volatile ("stlr %w1, %0" \
: "=Q" (*__p) \
- : "r" (*(__u32 *)__u.__c) \
+ : "rZ" (*(__u32 *)__u.__c) \
: "memory"); \
break; \
case 8: \
- asm volatile ("stlr %1, %0" \
+ asm volatile ("stlr %x1, %0" \
: "=Q" (*__p) \
- : "r" (*(__u64 *)__u.__c) \
+ : "rZ" (*(__u64 *)__u.__c) \
: "memory"); \
break; \
} \
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index 497acf134d99..c6bc5d8ec3ca 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -62,9 +62,8 @@ __XCHG_CASE( , , mb_, 64, dmb ish, nop, , a, l, "memory")
#undef __XCHG_CASE
#define __XCHG_GEN(sfx) \
-static __always_inline unsigned long __xchg##sfx(unsigned long x, \
- volatile void *ptr, \
- int size) \
+static __always_inline unsigned long \
+__arch_xchg##sfx(unsigned long x, volatile void *ptr, int size) \
{ \
switch (size) { \
case 1: \
@@ -93,7 +92,7 @@ __XCHG_GEN(_mb)
({ \
__typeof__(*(ptr)) __ret; \
__ret = (__typeof__(*(ptr))) \
- __xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \
+ __arch_xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \
__ret; \
})
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 9f362274a4f7..74575c3d6987 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -83,10 +83,6 @@ struct compat_statfs {
int f_spare[4];
};
-#define COMPAT_RLIM_INFINITY 0xffffffff
-
-#define COMPAT_OFF_T_MAX 0x7fffffff
-
#define compat_user_stack_pointer() (user_stack_pointer(task_pt_regs(current)))
#define COMPAT_MINSIGSTKSZ 2048
diff --git a/arch/arm64/include/asm/compiler.h b/arch/arm64/include/asm/compiler.h
index 6fb2e6bcc392..9bbd7b7097ff 100644
--- a/arch/arm64/include/asm/compiler.h
+++ b/arch/arm64/include/asm/compiler.h
@@ -8,19 +8,33 @@
#define ARM64_ASM_PREAMBLE
#endif
-/*
- * The EL0/EL1 pointer bits used by a pointer authentication code.
- * This is dependent on TBI0/TBI1 being enabled, or bits 63:56 would also apply.
- */
-#define ptrauth_user_pac_mask() GENMASK_ULL(54, vabits_actual)
-#define ptrauth_kernel_pac_mask() GENMASK_ULL(63, vabits_actual)
+#define xpaclri(ptr) \
+({ \
+ register unsigned long __xpaclri_ptr asm("x30") = (ptr); \
+ \
+ asm( \
+ ARM64_ASM_PREAMBLE \
+ " hint #7\n" \
+ : "+r" (__xpaclri_ptr)); \
+ \
+ __xpaclri_ptr; \
+})
-/* Valid for EL0 TTBR0 and EL1 TTBR1 instruction pointers */
-#define ptrauth_clear_pac(ptr) \
- ((ptr & BIT_ULL(55)) ? (ptr | ptrauth_kernel_pac_mask()) : \
- (ptr & ~ptrauth_user_pac_mask()))
+#ifdef CONFIG_ARM64_PTR_AUTH_KERNEL
+#define ptrauth_strip_kernel_insn_pac(ptr) xpaclri(ptr)
+#else
+#define ptrauth_strip_kernel_insn_pac(ptr) (ptr)
+#endif
+
+#ifdef CONFIG_ARM64_PTR_AUTH
+#define ptrauth_strip_user_insn_pac(ptr) xpaclri(ptr)
+#else
+#define ptrauth_strip_user_insn_pac(ptr) (ptr)
+#endif
+#if !defined(CONFIG_BUILTIN_RETURN_ADDRESS_STRIPS_PAC)
#define __builtin_return_address(val) \
- (void *)(ptrauth_clear_pac((unsigned long)__builtin_return_address(val)))
+ (void *)(ptrauth_strip_kernel_insn_pac((unsigned long)__builtin_return_address(val)))
+#endif
#endif /* __ASM_COMPILER_H */
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 7b7e05c02691..13d437bcbf58 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -104,6 +104,7 @@ void user_regs_reset_single_step(struct user_pt_regs *regs,
void kernel_enable_single_step(struct pt_regs *regs);
void kernel_disable_single_step(void);
int kernel_active_single_step(void);
+void kernel_rewind_single_step(struct pt_regs *regs);
#ifdef CONFIG_HAVE_HW_BREAKPOINT
int reinstall_suspended_bps(struct pt_regs *regs);
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index 92963f98afec..e73af709cb7a 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -31,7 +31,7 @@ static inline unsigned long disr_to_esr(u64 disr)
return esr;
}
-asmlinkage void handle_bad_stack(struct pt_regs *regs);
+asmlinkage void __noreturn handle_bad_stack(struct pt_regs *regs);
asmlinkage void el1t_64_sync_handler(struct pt_regs *regs);
asmlinkage void el1t_64_irq_handler(struct pt_regs *regs);
@@ -80,5 +80,5 @@ void do_el1_fpac(struct pt_regs *regs, unsigned long esr);
void do_serror(struct pt_regs *regs, unsigned long esr);
void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags);
-void panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far);
+void __noreturn panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far);
#endif /* __ASM_EXCEPTION_H */
diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h
index 71ed5fdf718b..58c294a96676 100644
--- a/arch/arm64/include/asm/fixmap.h
+++ b/arch/arm64/include/asm/fixmap.h
@@ -17,6 +17,7 @@
#ifndef __ASSEMBLY__
#include <linux/kernel.h>
+#include <linux/math.h>
#include <linux/sizes.h>
#include <asm/boot.h>
#include <asm/page.h>
@@ -36,17 +37,13 @@ enum fixed_addresses {
FIX_HOLE,
/*
- * Reserve a virtual window for the FDT that is 2 MB larger than the
- * maximum supported size, and put it at the top of the fixmap region.
- * The additional space ensures that any FDT that does not exceed
- * MAX_FDT_SIZE can be mapped regardless of whether it crosses any
- * 2 MB alignment boundaries.
- *
- * Keep this at the top so it remains 2 MB aligned.
+ * Reserve a virtual window for the FDT that is a page bigger than the
+ * maximum supported size. The additional space ensures that any FDT
+ * that does not exceed MAX_FDT_SIZE can be mapped regardless of
+ * whether it crosses any page boundary.
*/
-#define FIX_FDT_SIZE (MAX_FDT_SIZE + SZ_2M)
FIX_FDT_END,
- FIX_FDT = FIX_FDT_END + FIX_FDT_SIZE / PAGE_SIZE - 1,
+ FIX_FDT = FIX_FDT_END + DIV_ROUND_UP(MAX_FDT_SIZE, PAGE_SIZE) + 1,
FIX_EARLYCON_MEM_BASE,
FIX_TEXT_POKE0,
@@ -95,12 +92,15 @@ enum fixed_addresses {
__end_of_fixed_addresses
};
-#define FIXADDR_SIZE (__end_of_permanent_fixed_addresses << PAGE_SHIFT)
-#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+#define FIXADDR_SIZE (__end_of_permanent_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+#define FIXADDR_TOT_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_TOT_START (FIXADDR_TOP - FIXADDR_TOT_SIZE)
#define FIXMAP_PAGE_IO __pgprot(PROT_DEVICE_nGnRE)
void __init early_fixmap_init(void);
+void __init fixmap_copy(pgd_t *pgdir);
#define __early_set_fixmap __set_fixmap
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index 1c2672bbbf37..b87d70b693c6 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -70,10 +70,19 @@ struct ftrace_ops;
#define arch_ftrace_get_regs(regs) NULL
+/*
+ * Note: sizeof(struct ftrace_regs) must be a multiple of 16 to ensure correct
+ * stack alignment
+ */
struct ftrace_regs {
/* x0 - x8 */
unsigned long regs[9];
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ unsigned long direct_tramp;
+#else
unsigned long __unused;
+#endif
unsigned long fp;
unsigned long lr;
@@ -136,6 +145,19 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec);
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs);
#define ftrace_graph_func ftrace_graph_func
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs,
+ unsigned long addr)
+{
+ /*
+ * The ftrace trampoline will return to this address instead of the
+ * instrumented function.
+ */
+ fregs->direct_tramp = addr;
+}
+#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
+
#endif
#define ftrace_return_address(n) return_address(n)
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index fcd14197756f..186dd7f85b14 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -59,8 +59,11 @@
#define EARLY_KASLR (0)
#endif
+#define SPAN_NR_ENTRIES(vstart, vend, shift) \
+ ((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1)
+
#define EARLY_ENTRIES(vstart, vend, shift, add) \
- ((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + add)
+ (SPAN_NR_ENTRIES(vstart, vend, shift) + (add))
#define EARLY_PGDS(vstart, vend, add) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT, add))
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h
index 559bfae26715..9ac9572a3bbe 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h
@@ -102,12 +102,6 @@ void cpu_soft_restart(unsigned long el2_switch, unsigned long entry,
int machine_kexec_post_load(struct kimage *image);
#define machine_kexec_post_load machine_kexec_post_load
-
-void arch_kexec_protect_crashkres(void);
-#define arch_kexec_protect_crashkres arch_kexec_protect_crashkres
-
-void arch_kexec_unprotect_crashkres(void);
-#define arch_kexec_unprotect_crashkres arch_kexec_unprotect_crashkres
#endif
#define ARCH_HAS_KIMAGE_ARCH
diff --git a/arch/arm64/include/asm/kfence.h b/arch/arm64/include/asm/kfence.h
index aa855c6a0ae6..a81937fae9f6 100644
--- a/arch/arm64/include/asm/kfence.h
+++ b/arch/arm64/include/asm/kfence.h
@@ -19,4 +19,14 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect)
return true;
}
+#ifdef CONFIG_KFENCE
+extern bool kfence_early_init;
+static inline bool arm64_kfence_can_set_direct_map(void)
+{
+ return !kfence_early_init;
+}
+#else /* CONFIG_KFENCE */
+static inline bool arm64_kfence_can_set_direct_map(void) { return false; }
+#endif /* CONFIG_KFENCE */
+
#endif /* __ASM_KFENCE_H */
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index bcd774d74f34..7e7e19ef6993 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -16,6 +16,7 @@
#include <linux/types.h>
#include <linux/jump_label.h>
#include <linux/kvm_types.h>
+#include <linux/maple_tree.h>
#include <linux/percpu.h>
#include <linux/psci.h>
#include <asm/arch_gicv3.h>
@@ -199,6 +200,9 @@ struct kvm_arch {
/* Mandated version of PSCI */
u32 psci_version;
+ /* Protects VM-scoped configuration data */
+ struct mutex config_lock;
+
/*
* If we encounter a data abort without valid instruction syndrome
* information, report this to user space. User space can (and
@@ -221,7 +225,12 @@ struct kvm_arch {
#define KVM_ARCH_FLAG_EL1_32BIT 4
/* PSCI SYSTEM_SUSPEND enabled for the guest */
#define KVM_ARCH_FLAG_SYSTEM_SUSPEND_ENABLED 5
-
+ /* VM counter offset */
+#define KVM_ARCH_FLAG_VM_COUNTER_OFFSET 6
+ /* Timer PPIs made immutable */
+#define KVM_ARCH_FLAG_TIMER_PPIS_IMMUTABLE 7
+ /* SMCCC filter initialized for the VM */
+#define KVM_ARCH_FLAG_SMCCC_FILTER_CONFIGURED 8
unsigned long flags;
/*
@@ -242,6 +251,7 @@ struct kvm_arch {
/* Hypercall features firmware registers' descriptor */
struct kvm_smccc_features smccc_feat;
+ struct maple_tree smccc_filter;
/*
* For an untrusted host VM, 'pkvm.handle' is used to lookup
@@ -365,6 +375,10 @@ enum vcpu_sysreg {
TPIDR_EL2, /* EL2 Software Thread ID Register */
CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */
SP_EL2, /* EL2 Stack Pointer */
+ CNTHP_CTL_EL2,
+ CNTHP_CVAL_EL2,
+ CNTHV_CTL_EL2,
+ CNTHV_CVAL_EL2,
NR_SYS_REGS /* Nothing after this line! */
};
@@ -522,6 +536,7 @@ struct kvm_vcpu_arch {
/* vcpu power state */
struct kvm_mp_state mp_state;
+ spinlock_t mp_state_lock;
/* Cache some mmu pages needed inside spinlock regions */
struct kvm_mmu_memory_cache mmu_page_cache;
@@ -576,9 +591,22 @@ struct kvm_vcpu_arch {
({ \
__build_check_flag(v, flagset, f, m); \
\
- v->arch.flagset & (m); \
+ READ_ONCE(v->arch.flagset) & (m); \
})
+/*
+ * Note that the set/clear accessors must be preempt-safe in order to
+ * avoid nesting them with load/put which also manipulate flags...
+ */
+#ifdef __KVM_NVHE_HYPERVISOR__
+/* the nVHE hypervisor is always non-preemptible */
+#define __vcpu_flags_preempt_disable()
+#define __vcpu_flags_preempt_enable()
+#else
+#define __vcpu_flags_preempt_disable() preempt_disable()
+#define __vcpu_flags_preempt_enable() preempt_enable()
+#endif
+
#define __vcpu_set_flag(v, flagset, f, m) \
do { \
typeof(v->arch.flagset) *fset; \
@@ -586,9 +614,11 @@ struct kvm_vcpu_arch {
__build_check_flag(v, flagset, f, m); \
\
fset = &v->arch.flagset; \
+ __vcpu_flags_preempt_disable(); \
if (HWEIGHT(m) > 1) \
*fset &= ~(m); \
*fset |= (f); \
+ __vcpu_flags_preempt_enable(); \
} while (0)
#define __vcpu_clear_flag(v, flagset, f, m) \
@@ -598,7 +628,9 @@ struct kvm_vcpu_arch {
__build_check_flag(v, flagset, f, m); \
\
fset = &v->arch.flagset; \
+ __vcpu_flags_preempt_disable(); \
*fset &= ~(m); \
+ __vcpu_flags_preempt_enable(); \
} while (0)
#define vcpu_get_flag(v, ...) __vcpu_get_flag((v), __VA_ARGS__)
@@ -922,6 +954,9 @@ void kvm_reset_sys_regs(struct kvm_vcpu *vcpu);
int __init kvm_sys_reg_table_init(void);
+bool lock_all_vcpus(struct kvm *kvm);
+void unlock_all_vcpus(struct kvm *kvm);
+
/* MMIO helpers */
void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data);
unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len);
@@ -1005,8 +1040,10 @@ int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu,
int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
-long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
- struct kvm_arm_copy_mte_tags *copy_tags);
+int kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
+ struct kvm_arm_copy_mte_tags *copy_tags);
+int kvm_vm_ioctl_set_counter_offset(struct kvm *kvm,
+ struct kvm_arm_counter_offset *offset);
/* Guest/host FPSIMD coordination helpers */
int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu);
@@ -1061,6 +1098,9 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
(system_supports_32bit_el0() && \
!static_branch_unlikely(&arm64_mismatched_32bit_el0))
+#define kvm_vm_has_ran_once(kvm) \
+ (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &(kvm)->arch.flags))
+
int kvm_trng_call(struct kvm_vcpu *vcpu);
#ifdef CONFIG_KVM
extern phys_addr_t hyp_mem_base;
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 083cc47dca08..27e63c111f78 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -63,6 +63,7 @@
* specific registers encoded in the instructions).
*/
.macro kern_hyp_va reg
+#ifndef __KVM_VHE_HYPERVISOR__
alternative_cb ARM64_ALWAYS_SYSTEM, kvm_update_va_mask
and \reg, \reg, #1 /* mask with va_mask */
ror \reg, \reg, #1 /* rotate to the first tag bit */
@@ -70,6 +71,7 @@ alternative_cb ARM64_ALWAYS_SYSTEM, kvm_update_va_mask
add \reg, \reg, #0, lsl 12 /* insert the top 12 bits of the tag */
ror \reg, \reg, #63 /* rotate back */
alternative_cb_end
+#endif
.endm
/*
@@ -127,6 +129,7 @@ void kvm_apply_hyp_relocations(void);
static __always_inline unsigned long __kern_hyp_va(unsigned long v)
{
+#ifndef __KVM_VHE_HYPERVISOR__
asm volatile(ALTERNATIVE_CB("and %0, %0, #1\n"
"ror %0, %0, #1\n"
"add %0, %0, #0\n"
@@ -135,6 +138,7 @@ static __always_inline unsigned long __kern_hyp_va(unsigned long v)
ARM64_ALWAYS_SYSTEM,
kvm_update_va_mask)
: "+r" (v));
+#endif
return v;
}
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 78e5163836a0..c735afdf639b 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -261,9 +261,11 @@ static inline const void *__tag_set(const void *addr, u8 tag)
}
#ifdef CONFIG_KASAN_HW_TAGS
-#define arch_enable_tagging_sync() mte_enable_kernel_sync()
-#define arch_enable_tagging_async() mte_enable_kernel_async()
-#define arch_enable_tagging_asymm() mte_enable_kernel_asymm()
+#define arch_enable_tag_checks_sync() mte_enable_kernel_sync()
+#define arch_enable_tag_checks_async() mte_enable_kernel_async()
+#define arch_enable_tag_checks_asymm() mte_enable_kernel_asymm()
+#define arch_suppress_tag_checks_start() mte_enable_tco()
+#define arch_suppress_tag_checks_stop() mte_disable_tco()
#define arch_force_async_tag_fault() mte_check_tfsr_exit()
#define arch_get_random_tag() mte_get_random_tag()
#define arch_get_mem_tag(addr) mte_get_mem_tag(addr)
@@ -374,11 +376,6 @@ static inline void *phys_to_virt(phys_addr_t x)
})
void dump_mem_limit(void);
-
-static inline bool defer_reserve_crashkernel(void)
-{
- return IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32);
-}
#endif /* !ASSEMBLY */
/*
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 48f8466a4be9..4384eaa0aeb7 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -65,6 +65,8 @@ extern void paging_init(void);
extern void bootmem_init(void);
extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
extern void init_mem_pgprot(void);
+extern void create_mapping_noalloc(phys_addr_t phys, unsigned long virt,
+ phys_addr_t size, pgprot_t prot);
extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
unsigned long virt, phys_addr_t size,
pgprot_t prot, bool page_mappings_only);
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 72dbd6400549..56911691bef0 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -288,6 +288,12 @@ void post_ttbr_update_workaround(void);
unsigned long arm64_mm_context_get(struct mm_struct *mm);
void arm64_mm_context_put(struct mm_struct *mm);
+#define mm_untag_mask mm_untag_mask
+static inline unsigned long mm_untag_mask(struct mm_struct *mm)
+{
+ return -1UL >> 8;
+}
+
#include <asm-generic/mmu_context.h>
#endif /* !__ASSEMBLY__ */
diff --git a/arch/arm64/include/asm/mte-kasan.h b/arch/arm64/include/asm/mte-kasan.h
index 9f79425fc65a..2e98028c1965 100644
--- a/arch/arm64/include/asm/mte-kasan.h
+++ b/arch/arm64/include/asm/mte-kasan.h
@@ -13,9 +13,74 @@
#include <linux/types.h>
+#ifdef CONFIG_KASAN_HW_TAGS
+
+/* Whether the MTE asynchronous mode is enabled. */
+DECLARE_STATIC_KEY_FALSE(mte_async_or_asymm_mode);
+
+static inline bool system_uses_mte_async_or_asymm_mode(void)
+{
+ return static_branch_unlikely(&mte_async_or_asymm_mode);
+}
+
+#else /* CONFIG_KASAN_HW_TAGS */
+
+static inline bool system_uses_mte_async_or_asymm_mode(void)
+{
+ return false;
+}
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
#ifdef CONFIG_ARM64_MTE
/*
+ * The Tag Check Flag (TCF) mode for MTE is per EL, hence TCF0
+ * affects EL0 and TCF affects EL1 irrespective of which TTBR is
+ * used.
+ * The kernel accesses TTBR0 usually with LDTR/STTR instructions
+ * when UAO is available, so these would act as EL0 accesses using
+ * TCF0.
+ * However futex.h code uses exclusives which would be executed as
+ * EL1, this can potentially cause a tag check fault even if the
+ * user disables TCF0.
+ *
+ * To address the problem we set the PSTATE.TCO bit in uaccess_enable()
+ * and reset it in uaccess_disable().
+ *
+ * The Tag check override (TCO) bit disables temporarily the tag checking
+ * preventing the issue.
+ */
+static inline void mte_disable_tco(void)
+{
+ asm volatile(ALTERNATIVE("nop", SET_PSTATE_TCO(0),
+ ARM64_MTE, CONFIG_KASAN_HW_TAGS));
+}
+
+static inline void mte_enable_tco(void)
+{
+ asm volatile(ALTERNATIVE("nop", SET_PSTATE_TCO(1),
+ ARM64_MTE, CONFIG_KASAN_HW_TAGS));
+}
+
+/*
+ * These functions disable tag checking only if in MTE async mode
+ * since the sync mode generates exceptions synchronously and the
+ * nofault or load_unaligned_zeropad can handle them.
+ */
+static inline void __mte_disable_tco_async(void)
+{
+ if (system_uses_mte_async_or_asymm_mode())
+ mte_disable_tco();
+}
+
+static inline void __mte_enable_tco_async(void)
+{
+ if (system_uses_mte_async_or_asymm_mode())
+ mte_enable_tco();
+}
+
+/*
* These functions are meant to be only used from KASAN runtime through
* the arch_*() interface defined in asm/memory.h.
* These functions don't include system_supports_mte() checks,
@@ -138,6 +203,22 @@ void mte_enable_kernel_asymm(void);
#else /* CONFIG_ARM64_MTE */
+static inline void mte_disable_tco(void)
+{
+}
+
+static inline void mte_enable_tco(void)
+{
+}
+
+static inline void __mte_disable_tco_async(void)
+{
+}
+
+static inline void __mte_enable_tco_async(void)
+{
+}
+
static inline u8 mte_get_ptr_tag(void *ptr)
{
return 0xFF;
diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h
index 20dd06d70af5..c028afb1cd0b 100644
--- a/arch/arm64/include/asm/mte.h
+++ b/arch/arm64/include/asm/mte.h
@@ -178,14 +178,6 @@ static inline void mte_disable_tco_entry(struct task_struct *task)
}
#ifdef CONFIG_KASAN_HW_TAGS
-/* Whether the MTE asynchronous mode is enabled. */
-DECLARE_STATIC_KEY_FALSE(mte_async_or_asymm_mode);
-
-static inline bool system_uses_mte_async_or_asymm_mode(void)
-{
- return static_branch_unlikely(&mte_async_or_asymm_mode);
-}
-
void mte_check_tfsr_el1(void);
static inline void mte_check_tfsr_entry(void)
@@ -212,10 +204,6 @@ static inline void mte_check_tfsr_exit(void)
mte_check_tfsr_el1();
}
#else
-static inline bool system_uses_mte_async_or_asymm_mode(void)
-{
- return false;
-}
static inline void mte_check_tfsr_el1(void)
{
}
diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
index 3eaf462f5752..eb7071c9eb34 100644
--- a/arch/arm64/include/asm/perf_event.h
+++ b/arch/arm64/include/asm/perf_event.h
@@ -9,255 +9,6 @@
#include <asm/stack_pointer.h>
#include <asm/ptrace.h>
-#define ARMV8_PMU_MAX_COUNTERS 32
-#define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1)
-
-/*
- * Common architectural and microarchitectural event numbers.
- */
-#define ARMV8_PMUV3_PERFCTR_SW_INCR 0x0000
-#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x0001
-#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x0002
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x0003
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x0004
-#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x0005
-#define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x0006
-#define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x0007
-#define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x0008
-#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x0009
-#define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x000A
-#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x000B
-#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x000C
-#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x000D
-#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x000E
-#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x000F
-#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x0010
-#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x0011
-#define ARMV8_PMUV3_PERFCTR_BR_PRED 0x0012
-#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x0013
-#define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x0014
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x0015
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x0016
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x0017
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x0018
-#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x0019
-#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x001A
-#define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x001B
-#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x001C
-#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x001D
-#define ARMV8_PMUV3_PERFCTR_CHAIN 0x001E
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x001F
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x0020
-#define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x0021
-#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED 0x0022
-#define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND 0x0023
-#define ARMV8_PMUV3_PERFCTR_STALL_BACKEND 0x0024
-#define ARMV8_PMUV3_PERFCTR_L1D_TLB 0x0025
-#define ARMV8_PMUV3_PERFCTR_L1I_TLB 0x0026
-#define ARMV8_PMUV3_PERFCTR_L2I_CACHE 0x0027
-#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL 0x0028
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE 0x0029
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL 0x002A
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x002B
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x002C
-#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x002D
-#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x002E
-#define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x002F
-#define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x0030
-#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS 0x0031
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE 0x0032
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS 0x0033
-#define ARMV8_PMUV3_PERFCTR_DTLB_WALK 0x0034
-#define ARMV8_PMUV3_PERFCTR_ITLB_WALK 0x0035
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE_RD 0x0036
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD 0x0037
-#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD 0x0038
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD 0x0039
-#define ARMV8_PMUV3_PERFCTR_OP_RETIRED 0x003A
-#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x003B
-#define ARMV8_PMUV3_PERFCTR_STALL 0x003C
-#define ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND 0x003D
-#define ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND 0x003E
-#define ARMV8_PMUV3_PERFCTR_STALL_SLOT 0x003F
-
-/* Statistical profiling extension microarchitectural events */
-#define ARMV8_SPE_PERFCTR_SAMPLE_POP 0x4000
-#define ARMV8_SPE_PERFCTR_SAMPLE_FEED 0x4001
-#define ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE 0x4002
-#define ARMV8_SPE_PERFCTR_SAMPLE_COLLISION 0x4003
-
-/* AMUv1 architecture events */
-#define ARMV8_AMU_PERFCTR_CNT_CYCLES 0x4004
-#define ARMV8_AMU_PERFCTR_STALL_BACKEND_MEM 0x4005
-
-/* long-latency read miss events */
-#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_LMISS 0x4006
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_LMISS_RD 0x4009
-#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_LMISS 0x400A
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_LMISS_RD 0x400B
-
-/* Trace buffer events */
-#define ARMV8_PMUV3_PERFCTR_TRB_WRAP 0x400C
-#define ARMV8_PMUV3_PERFCTR_TRB_TRIG 0x400E
-
-/* Trace unit events */
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT0 0x4010
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT1 0x4011
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT2 0x4012
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT3 0x4013
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT4 0x4018
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT5 0x4019
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT6 0x401A
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT7 0x401B
-
-/* additional latency from alignment events */
-#define ARMV8_PMUV3_PERFCTR_LDST_ALIGN_LAT 0x4020
-#define ARMV8_PMUV3_PERFCTR_LD_ALIGN_LAT 0x4021
-#define ARMV8_PMUV3_PERFCTR_ST_ALIGN_LAT 0x4022
-
-/* Armv8.5 Memory Tagging Extension events */
-#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED 0x4024
-#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_RD 0x4025
-#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_WR 0x4026
-
-/* ARMv8 recommended implementation defined event types */
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x0040
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x0041
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x0042
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x0043
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x0044
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x0045
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x0046
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x0047
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x0048
-
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x004C
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x004D
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x004E
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x004F
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x0050
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x0051
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x0052
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x0053
-
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x0056
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x0057
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x0058
-
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x005C
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x005D
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x005E
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x005F
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x0060
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x0061
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x0062
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x0063
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x0064
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x0065
-#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x0066
-#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x0067
-#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x0068
-#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x0069
-#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x006A
-
-#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x006C
-#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x006D
-#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x006E
-#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x006F
-#define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x0070
-#define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x0071
-#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x0072
-#define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x0073
-#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x0074
-#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x0075
-#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x0076
-#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x0077
-#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x0078
-#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x0079
-#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x007A
-
-#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x007C
-#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x007D
-#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x007E
-
-#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x0081
-#define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x0082
-#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x0083
-#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x0084
-
-#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x0086
-#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x0087
-#define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x0088
-
-#define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x008A
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x008B
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x008C
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x008D
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x008E
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x008F
-#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x0090
-#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x0091
-
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0x00A0
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0x00A1
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0x00A2
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0x00A3
-
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0x00A6
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0x00A7
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0x00A8
-
-/*
- * Per-CPU PMCR: config reg
- */
-#define ARMV8_PMU_PMCR_E (1 << 0) /* Enable all counters */
-#define ARMV8_PMU_PMCR_P (1 << 1) /* Reset all counters */
-#define ARMV8_PMU_PMCR_C (1 << 2) /* Cycle counter reset */
-#define ARMV8_PMU_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */
-#define ARMV8_PMU_PMCR_X (1 << 4) /* Export to ETM */
-#define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/
-#define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */
-#define ARMV8_PMU_PMCR_LP (1 << 7) /* Long event counter enable */
-#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */
-#define ARMV8_PMU_PMCR_N_MASK 0x1f
-#define ARMV8_PMU_PMCR_MASK 0xff /* Mask for writable bits */
-
-/*
- * PMOVSR: counters overflow flag status reg
- */
-#define ARMV8_PMU_OVSR_MASK 0xffffffff /* Mask for writable bits */
-#define ARMV8_PMU_OVERFLOWED_MASK ARMV8_PMU_OVSR_MASK
-
-/*
- * PMXEVTYPER: Event selection reg
- */
-#define ARMV8_PMU_EVTYPE_MASK 0xc800ffff /* Mask for writable bits */
-#define ARMV8_PMU_EVTYPE_EVENT 0xffff /* Mask for EVENT bits */
-
-/*
- * Event filters for PMUv3
- */
-#define ARMV8_PMU_EXCLUDE_EL1 (1U << 31)
-#define ARMV8_PMU_EXCLUDE_EL0 (1U << 30)
-#define ARMV8_PMU_INCLUDE_EL2 (1U << 27)
-
-/*
- * PMUSERENR: user enable reg
- */
-#define ARMV8_PMU_USERENR_MASK 0xf /* Mask for writable bits */
-#define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */
-#define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */
-#define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */
-#define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */
-
-/* PMMIR_EL1.SLOTS mask */
-#define ARMV8_PMU_SLOTS_MASK 0xff
-
-#define ARMV8_PMU_BUS_SLOTS_SHIFT 8
-#define ARMV8_PMU_BUS_SLOTS_MASK 0xff
-#define ARMV8_PMU_BUS_WIDTH_SHIFT 16
-#define ARMV8_PMU_BUS_WIDTH_MASK 0xf
-
#ifdef CONFIG_PERF_EVENTS
struct pt_regs;
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b6ba466e2e8a..0bd18de9fd97 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -57,7 +57,7 @@ static inline bool arch_thp_swp_supported(void)
* fault on one CPU which has been handled concurrently by another CPU
* does not need to perform additional invalidation.
*/
-#define flush_tlb_fix_spurious_fault(vma, address) do { } while (0)
+#define flush_tlb_fix_spurious_fault(vma, address, ptep) do { } while (0)
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/arm64/include/asm/pointer_auth.h b/arch/arm64/include/asm/pointer_auth.h
index efb098de3a84..d2e0306e65d3 100644
--- a/arch/arm64/include/asm/pointer_auth.h
+++ b/arch/arm64/include/asm/pointer_auth.h
@@ -10,6 +10,13 @@
#include <asm/memory.h>
#include <asm/sysreg.h>
+/*
+ * The EL0/EL1 pointer bits used by a pointer authentication code.
+ * This is dependent on TBI0/TBI1 being enabled, or bits 63:56 would also apply.
+ */
+#define ptrauth_user_pac_mask() GENMASK_ULL(54, vabits_actual)
+#define ptrauth_kernel_pac_mask() GENMASK_ULL(63, vabits_actual)
+
#define PR_PAC_ENABLED_KEYS_MASK \
(PR_PAC_APIAKEY | PR_PAC_APIBKEY | PR_PAC_APDAKEY | PR_PAC_APDBKEY)
@@ -97,11 +104,6 @@ extern int ptrauth_set_enabled_keys(struct task_struct *tsk, unsigned long keys,
unsigned long enabled);
extern int ptrauth_get_enabled_keys(struct task_struct *tsk);
-static inline unsigned long ptrauth_strip_insn_pac(unsigned long ptr)
-{
- return ptrauth_clear_pac(ptr);
-}
-
static __always_inline void ptrauth_enable(void)
{
if (!system_supports_address_auth())
@@ -133,7 +135,6 @@ static __always_inline void ptrauth_enable(void)
#define ptrauth_prctl_reset_keys(tsk, arg) (-EINVAL)
#define ptrauth_set_enabled_keys(tsk, keys, enabled) (-EINVAL)
#define ptrauth_get_enabled_keys(tsk) (-EINVAL)
-#define ptrauth_strip_insn_pac(lr) (lr)
#define ptrauth_suspend_exit()
#define ptrauth_thread_init_user()
#define ptrauth_thread_switch_user(tsk)
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index fc55f5a57a06..f2d26235bfb4 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -100,10 +100,10 @@ static inline void arch_send_wakeup_ipi_mask(const struct cpumask *mask)
extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);
-extern void cpu_die(void);
-extern void cpu_die_early(void);
+extern void __noreturn cpu_die(void);
+extern void __noreturn cpu_die_early(void);
-static inline void cpu_park_loop(void)
+static inline void __noreturn cpu_park_loop(void)
{
for (;;) {
wfe();
@@ -123,7 +123,7 @@ static inline void update_cpu_boot_status(int val)
* which calls for a kernel panic. Update the boot status and park the calling
* CPU.
*/
-static inline void cpu_panic_kernel(void)
+static inline void __noreturn cpu_panic_kernel(void)
{
update_cpu_boot_status(CPU_PANIC_KERNEL);
cpu_park_loop();
@@ -143,7 +143,6 @@ bool cpus_are_stuck_in_kernel(void);
extern void crash_smp_send_stop(void);
extern bool smp_crash_stop_failed(void);
-extern void panic_smp_self_stop(void);
#endif /* ifndef __ASSEMBLY__ */
diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h
index 4b73463423c3..5f5437621029 100644
--- a/arch/arm64/include/asm/sparsemem.h
+++ b/arch/arm64/include/asm/sparsemem.h
@@ -10,7 +10,7 @@
/*
* Section size must be at least 512MB for 64K base
* page size config. Otherwise it will be less than
- * (MAX_ORDER - 1) and the build process will fail.
+ * MAX_ORDER and the build process will fail.
*/
#ifdef CONFIG_ARM64_64K_PAGES
#define SECTION_SIZE_BITS 29
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 9e3ecba3c4e6..e72d9aaab6b1 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -388,6 +388,7 @@
#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
+#define SYS_CNTPCT_EL0 sys_reg(3, 3, 14, 0, 1)
#define SYS_CNTPCTSS_EL0 sys_reg(3, 3, 14, 0, 5)
#define SYS_CNTVCTSS_EL0 sys_reg(3, 3, 14, 0, 6)
@@ -400,7 +401,9 @@
#define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0)
#define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1)
+#define SYS_AARCH32_CNTPCT sys_reg(0, 0, 0, 14, 0)
#define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0)
+#define SYS_AARCH32_CNTPCTSS sys_reg(0, 8, 0, 14, 0)
#define __PMEV_op2(n) ((n) & 0x7)
#define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3))
@@ -419,9 +422,6 @@
#define SYS_MDCR_EL2 sys_reg(3, 4, 1, 1, 1)
#define SYS_CPTR_EL2 sys_reg(3, 4, 1, 1, 2)
#define SYS_HSTR_EL2 sys_reg(3, 4, 1, 1, 3)
-#define SYS_HFGRTR_EL2 sys_reg(3, 4, 1, 1, 4)
-#define SYS_HFGWTR_EL2 sys_reg(3, 4, 1, 1, 5)
-#define SYS_HFGITR_EL2 sys_reg(3, 4, 1, 1, 6)
#define SYS_HACR_EL2 sys_reg(3, 4, 1, 1, 7)
#define SYS_TTBR0_EL2 sys_reg(3, 4, 2, 0, 0)
@@ -758,12 +758,6 @@
#define ICH_VTR_TDS_SHIFT 19
#define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_SHIFT)
-/* HFG[WR]TR_EL2 bit definitions */
-#define HFGxTR_EL2_nTPIDR2_EL0_SHIFT 55
-#define HFGxTR_EL2_nTPIDR2_EL0_MASK BIT_MASK(HFGxTR_EL2_nTPIDR2_EL0_SHIFT)
-#define HFGxTR_EL2_nSMPRI_EL1_SHIFT 54
-#define HFGxTR_EL2_nSMPRI_EL1_MASK BIT_MASK(HFGxTR_EL2_nSMPRI_EL1_SHIFT)
-
#define ARM64_FEATURE_FIELD_BITS 4
/* Defined for compatibility only, do not add new users. */
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 5c7b2f9d5913..05f4fc265428 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -136,55 +136,9 @@ static inline void __uaccess_enable_hw_pan(void)
CONFIG_ARM64_PAN));
}
-/*
- * The Tag Check Flag (TCF) mode for MTE is per EL, hence TCF0
- * affects EL0 and TCF affects EL1 irrespective of which TTBR is
- * used.
- * The kernel accesses TTBR0 usually with LDTR/STTR instructions
- * when UAO is available, so these would act as EL0 accesses using
- * TCF0.
- * However futex.h code uses exclusives which would be executed as
- * EL1, this can potentially cause a tag check fault even if the
- * user disables TCF0.
- *
- * To address the problem we set the PSTATE.TCO bit in uaccess_enable()
- * and reset it in uaccess_disable().
- *
- * The Tag check override (TCO) bit disables temporarily the tag checking
- * preventing the issue.
- */
-static inline void __uaccess_disable_tco(void)
-{
- asm volatile(ALTERNATIVE("nop", SET_PSTATE_TCO(0),
- ARM64_MTE, CONFIG_KASAN_HW_TAGS));
-}
-
-static inline void __uaccess_enable_tco(void)
-{
- asm volatile(ALTERNATIVE("nop", SET_PSTATE_TCO(1),
- ARM64_MTE, CONFIG_KASAN_HW_TAGS));
-}
-
-/*
- * These functions disable tag checking only if in MTE async mode
- * since the sync mode generates exceptions synchronously and the
- * nofault or load_unaligned_zeropad can handle them.
- */
-static inline void __uaccess_disable_tco_async(void)
-{
- if (system_uses_mte_async_or_asymm_mode())
- __uaccess_disable_tco();
-}
-
-static inline void __uaccess_enable_tco_async(void)
-{
- if (system_uses_mte_async_or_asymm_mode())
- __uaccess_enable_tco();
-}
-
static inline void uaccess_disable_privileged(void)
{
- __uaccess_disable_tco();
+ mte_disable_tco();
if (uaccess_ttbr0_disable())
return;
@@ -194,7 +148,7 @@ static inline void uaccess_disable_privileged(void)
static inline void uaccess_enable_privileged(void)
{
- __uaccess_enable_tco();
+ mte_enable_tco();
if (uaccess_ttbr0_enable())
return;
@@ -237,7 +191,7 @@ static inline void __user *__uaccess_mask_ptr(const void __user *ptr)
"1: " load " " reg "1, [%2]\n" \
"2:\n" \
_ASM_EXTABLE_##type##ACCESS_ERR_ZERO(1b, 2b, %w0, %w1) \
- : "+r" (err), "=&r" (x) \
+ : "+r" (err), "=r" (x) \
: "r" (addr))
#define __raw_get_mem(ldr, x, ptr, err, type) \
@@ -302,8 +256,8 @@ do { \
#define get_user __get_user
/*
- * We must not call into the scheduler between __uaccess_enable_tco_async() and
- * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * We must not call into the scheduler between __mte_enable_tco_async() and
+ * __mte_disable_tco_async(). As `dst` and `src` may contain blocking
* functions, we must evaluate these outside of the critical section.
*/
#define __get_kernel_nofault(dst, src, type, err_label) \
@@ -312,10 +266,10 @@ do { \
__typeof__(src) __gkn_src = (src); \
int __gkn_err = 0; \
\
- __uaccess_enable_tco_async(); \
+ __mte_enable_tco_async(); \
__raw_get_mem("ldr", *((type *)(__gkn_dst)), \
(__force type *)(__gkn_src), __gkn_err, K); \
- __uaccess_disable_tco_async(); \
+ __mte_disable_tco_async(); \
\
if (unlikely(__gkn_err)) \
goto err_label; \
@@ -327,7 +281,7 @@ do { \
"2:\n" \
_ASM_EXTABLE_##type##ACCESS_ERR(1b, 2b, %w0) \
: "+r" (err) \
- : "r" (x), "r" (addr))
+ : "rZ" (x), "r" (addr))
#define __raw_put_mem(str, x, ptr, err, type) \
do { \
@@ -388,8 +342,8 @@ do { \
#define put_user __put_user
/*
- * We must not call into the scheduler between __uaccess_enable_tco_async() and
- * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * We must not call into the scheduler between __mte_enable_tco_async() and
+ * __mte_disable_tco_async(). As `dst` and `src` may contain blocking
* functions, we must evaluate these outside of the critical section.
*/
#define __put_kernel_nofault(dst, src, type, err_label) \
@@ -398,10 +352,10 @@ do { \
__typeof__(src) __pkn_src = (src); \
int __pkn_err = 0; \
\
- __uaccess_enable_tco_async(); \
+ __mte_enable_tco_async(); \
__raw_put_mem("str", *((type *)(__pkn_src)), \
(__force type *)(__pkn_dst), __pkn_err, K); \
- __uaccess_disable_tco_async(); \
+ __mte_disable_tco_async(); \
\
if (unlikely(__pkn_err)) \
goto err_label; \
@@ -449,8 +403,6 @@ extern long strncpy_from_user(char *dest, const char __user *src, long count);
extern __must_check long strnlen_user(const char __user *str, long n);
#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
-struct page;
-void memcpy_page_flushcache(char *to, struct page *page, size_t offset, size_t len);
extern unsigned long __must_check __copy_user_flushcache(void *to, const void __user *from, unsigned long n);
static inline int __copy_from_user_flushcache(void *dst, const void __user *src, unsigned size)
diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h
index 1c8e4f2490bf..f3b151ed0d7a 100644
--- a/arch/arm64/include/asm/word-at-a-time.h
+++ b/arch/arm64/include/asm/word-at-a-time.h
@@ -55,7 +55,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
{
unsigned long ret;
- __uaccess_enable_tco_async();
+ __mte_enable_tco_async();
/* Load word from unaligned pointer addr */
asm(
@@ -65,7 +65,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
: "=&r" (ret)
: "r" (addr), "Q" (*(unsigned long *)addr));
- __uaccess_disable_tco_async();
+ __mte_disable_tco_async();
return ret;
}
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index f8129c624b07..f7ddd73a8c0f 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -198,6 +198,15 @@ struct kvm_arm_copy_mte_tags {
__u64 reserved[2];
};
+/*
+ * Counter/Timer offset structure. Describe the virtual/physical offset.
+ * To be used with KVM_ARM_SET_COUNTER_OFFSET.
+ */
+struct kvm_arm_counter_offset {
+ __u64 counter_offset;
+ __u64 reserved;
+};
+
#define KVM_ARM_TAGS_TO_GUEST 0
#define KVM_ARM_TAGS_FROM_GUEST 1
@@ -372,6 +381,10 @@ enum {
#endif
};
+/* Device Control API on vm fd */
+#define KVM_ARM_VM_SMCCC_CTRL 0
+#define KVM_ARM_VM_SMCCC_FILTER 0
+
/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
@@ -411,6 +424,8 @@ enum {
#define KVM_ARM_VCPU_TIMER_CTRL 1
#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
+#define KVM_ARM_VCPU_TIMER_IRQ_HVTIMER 2
+#define KVM_ARM_VCPU_TIMER_IRQ_HPTIMER 3
#define KVM_ARM_VCPU_PVTIME_CTRL 2
#define KVM_ARM_VCPU_PVTIME_IPA 0
@@ -469,6 +484,27 @@ enum {
/* run->fail_entry.hardware_entry_failure_reason codes. */
#define KVM_EXIT_FAIL_ENTRY_CPU_UNSUPPORTED (1ULL << 0)
+enum kvm_smccc_filter_action {
+ KVM_SMCCC_FILTER_HANDLE = 0,
+ KVM_SMCCC_FILTER_DENY,
+ KVM_SMCCC_FILTER_FWD_TO_USER,
+
+#ifdef __KERNEL__
+ NR_SMCCC_FILTER_ACTIONS
+#endif
+};
+
+struct kvm_smccc_filter {
+ __u32 base;
+ __u32 nr_functions;
+ __u8 action;
+ __u8 pad[15];
+};
+
+/* arm64-specific KVM_EXIT_HYPERCALL flags */
+#define KVM_HYPERCALL_EXIT_SMC (1U << 0)
+#define KVM_HYPERCALL_EXIT_16BIT (1U << 1)
+
#endif
#endif /* __ARM_KVM_H__ */
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index ceba6792f5b3..7c2bb4e72476 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -45,7 +45,6 @@ obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_ARM64_MODULE_PLTS) += module-plts.o
obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o
-obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_CPU_PM) += sleep.o suspend.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 8a9052cf3013..1febd412b4d2 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -420,14 +420,14 @@ static DEFINE_MUTEX(insn_emulation_mutex);
static void enable_insn_hw_mode(void *data)
{
- struct insn_emulation *insn = (struct insn_emulation *)data;
+ struct insn_emulation *insn = data;
if (insn->set_hw_mode)
insn->set_hw_mode(true);
}
static void disable_insn_hw_mode(void *data)
{
- struct insn_emulation *insn = (struct insn_emulation *)data;
+ struct insn_emulation *insn = data;
if (insn->set_hw_mode)
insn->set_hw_mode(false);
}
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index ae345b06e9f7..0996094b0d22 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -93,6 +93,9 @@ int main(void)
DEFINE(FREGS_LR, offsetof(struct ftrace_regs, lr));
DEFINE(FREGS_SP, offsetof(struct ftrace_regs, sp));
DEFINE(FREGS_PC, offsetof(struct ftrace_regs, pc));
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ DEFINE(FREGS_DIRECT_TRAMP, offsetof(struct ftrace_regs, direct_tramp));
+#endif
DEFINE(FREGS_SIZE, sizeof(struct ftrace_regs));
BLANK();
#endif
@@ -197,6 +200,9 @@ int main(void)
#endif
#ifdef CONFIG_FUNCTION_TRACER
DEFINE(FTRACE_OPS_FUNC, offsetof(struct ftrace_ops, func));
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call));
+#endif
#endif
return 0;
}
diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
index c307f69e9b55..d9c9218fa1fd 100644
--- a/arch/arm64/kernel/cacheinfo.c
+++ b/arch/arm64/kernel/cacheinfo.c
@@ -38,11 +38,9 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
this_leaf->type = type;
}
-int init_cache_level(unsigned int cpu)
+static void detect_cache_level(unsigned int *level_p, unsigned int *leaves_p)
{
unsigned int ctype, level, leaves;
- int fw_level, ret;
- struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
for (level = 1, leaves = 0; level <= MAX_CACHE_LEVEL; level++) {
ctype = get_cache_type(level);
@@ -54,6 +52,27 @@ int init_cache_level(unsigned int cpu)
leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1;
}
+ *level_p = level;
+ *leaves_p = leaves;
+}
+
+int early_cache_level(unsigned int cpu)
+{
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+
+ detect_cache_level(&this_cpu_ci->num_levels, &this_cpu_ci->num_leaves);
+
+ return 0;
+}
+
+int init_cache_level(unsigned int cpu)
+{
+ unsigned int level, leaves;
+ int fw_level, ret;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+
+ detect_cache_level(&level, &leaves);
+
if (acpi_disabled) {
fw_level = of_find_last_cache_level(cpu);
} else {
diff --git a/arch/arm64/kernel/compat_alignment.c b/arch/arm64/kernel/compat_alignment.c
index 5edec2f49ec9..deff21bfa680 100644
--- a/arch/arm64/kernel/compat_alignment.c
+++ b/arch/arm64/kernel/compat_alignment.c
@@ -314,36 +314,32 @@ int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs)
int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs);
unsigned int type;
u32 instr = 0;
- u16 tinstr = 0;
int isize = 4;
int thumb2_32b = 0;
- int fault;
instrptr = instruction_pointer(regs);
if (compat_thumb_mode(regs)) {
__le16 __user *ptr = (__le16 __user *)(instrptr & ~1);
+ u16 tinstr, tinst2;
- fault = alignment_get_thumb(regs, ptr, &tinstr);
- if (!fault) {
- if (IS_T32(tinstr)) {
- /* Thumb-2 32-bit */
- u16 tinst2;
- fault = alignment_get_thumb(regs, ptr + 1, &tinst2);
- instr = ((u32)tinstr << 16) | tinst2;
- thumb2_32b = 1;
- } else {
- isize = 2;
- instr = thumb2arm(tinstr);
- }
+ if (alignment_get_thumb(regs, ptr, &tinstr))
+ return 1;
+
+ if (IS_T32(tinstr)) { /* Thumb-2 32-bit */
+ if (alignment_get_thumb(regs, ptr + 1, &tinst2))
+ return 1;
+ instr = ((u32)tinstr << 16) | tinst2;
+ thumb2_32b = 1;
+ } else {
+ isize = 2;
+ instr = thumb2arm(tinstr);
}
} else {
- fault = alignment_get_arm(regs, (__le32 __user *)instrptr, &instr);
+ if (alignment_get_arm(regs, (__le32 __user *)instrptr, &instr))
+ return 1;
}
- if (fault)
- return 1;
-
switch (CODING_BITS(instr)) {
case 0x00000000: /* 3.13.4 load/store instruction extensions */
if (LDSTHD_I_BIT(instr))
diff --git a/arch/arm64/kernel/cpu-reset.S b/arch/arm64/kernel/cpu-reset.S
index 6b752fe89745..c87445dde674 100644
--- a/arch/arm64/kernel/cpu-reset.S
+++ b/arch/arm64/kernel/cpu-reset.S
@@ -14,7 +14,7 @@
#include <asm/virt.h>
.text
-.pushsection .idmap.text, "awx"
+.pushsection .idmap.text, "a"
/*
* cpu_soft_restart(el2_switch, entry, arg0, arg1, arg2)
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 2e3e55139777..7d7128c65161 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -140,6 +140,13 @@ void dump_cpu_features(void)
pr_emerg("0x%*pb\n", ARM64_NCAPS, &cpu_hwcaps);
}
+#define ARM64_CPUID_FIELDS(reg, field, min_value) \
+ .sys_reg = SYS_##reg, \
+ .field_pos = reg##_##field##_SHIFT, \
+ .field_width = reg##_##field##_WIDTH, \
+ .sign = reg##_##field##_SIGNED, \
+ .min_field_value = reg##_##field##_##min_value,
+
#define __ARM64_FTR_BITS(SIGNED, VISIBLE, STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL) \
{ \
.sign = SIGNED, \
@@ -1490,10 +1497,18 @@ static const DEVICE_ATTR_RO(aarch32_el0);
static int __init aarch32_el0_sysfs_init(void)
{
+ struct device *dev_root;
+ int ret = 0;
+
if (!allow_mismatched_32bit_el0)
return 0;
- return device_create_file(cpu_subsys.dev_root, &dev_attr_aarch32_el0);
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ ret = device_create_file(dev_root, &dev_attr_aarch32_el0);
+ put_device(dev_root);
+ }
+ return ret;
}
device_initcall(aarch32_el0_sysfs_init);
@@ -2206,22 +2221,25 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_GIC_CPUIF_SYSREGS,
.type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE,
.matches = has_useable_gicv3_cpuif,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .field_pos = ID_AA64PFR0_EL1_GIC_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = 1,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, GIC, IMP)
},
{
.desc = "Enhanced Counter Virtualization",
.capability = ARM64_HAS_ECV,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR0_EL1, ECV, IMP)
+ },
+ {
+ .desc = "Enhanced Counter Virtualization (CNTPOFF)",
+ .capability = ARM64_HAS_ECV_CNTPOFF,
+ .type = ARM64_CPUCAP_SYSTEM_FEATURE,
+ .matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64MMFR0_EL1,
.field_pos = ID_AA64MMFR0_EL1_ECV_SHIFT,
.field_width = 4,
.sign = FTR_UNSIGNED,
- .min_field_value = 1,
+ .min_field_value = ID_AA64MMFR0_EL1_ECV_CNTPOFF,
},
#ifdef CONFIG_ARM64_PAN
{
@@ -2229,12 +2247,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_PAN,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64MMFR1_EL1,
- .field_pos = ID_AA64MMFR1_EL1_PAN_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = 1,
.cpu_enable = cpu_enable_pan,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, PAN, IMP)
},
#endif /* CONFIG_ARM64_PAN */
#ifdef CONFIG_ARM64_EPAN
@@ -2243,11 +2257,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_EPAN,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64MMFR1_EL1,
- .field_pos = ID_AA64MMFR1_EL1_PAN_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = 3,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, PAN, PAN3)
},
#endif /* CONFIG_ARM64_EPAN */
#ifdef CONFIG_ARM64_LSE_ATOMICS
@@ -2256,11 +2266,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_LSE_ATOMICS,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR0_EL1,
- .field_pos = ID_AA64ISAR0_EL1_ATOMIC_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = 2,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, ATOMIC, IMP)
},
#endif /* CONFIG_ARM64_LSE_ATOMICS */
{
@@ -2281,21 +2287,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_NESTED_VIRT,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_nested_virt_support,
- .sys_reg = SYS_ID_AA64MMFR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64MMFR2_EL1_NV_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64MMFR2_EL1_NV_IMP,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, NV, IMP)
},
{
.capability = ARM64_HAS_32BIT_EL0_DO_NOT_USE,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_32bit_el0,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR0_EL1_EL0_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR0_EL1_ELx_32BIT_64BIT,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, EL0, AARCH32)
},
#ifdef CONFIG_KVM
{
@@ -2303,11 +2301,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_32BIT_EL1,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR0_EL1_EL1_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR0_EL1_ELx_32BIT_64BIT,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, EL1, AARCH32)
},
{
.desc = "Protected KVM",
@@ -2320,17 +2314,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.desc = "Kernel page table isolation (KPTI)",
.capability = ARM64_UNMAP_KERNEL_AT_EL0,
.type = ARM64_CPUCAP_BOOT_RESTRICTED_CPU_LOCAL_FEATURE,
+ .cpu_enable = kpti_install_ng_mappings,
+ .matches = unmap_kernel_at_el0,
/*
* The ID feature fields below are used to indicate that
* the CPU doesn't need KPTI. See unmap_kernel_at_el0 for
* more details.
*/
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .field_pos = ID_AA64PFR0_EL1_CSV3_SHIFT,
- .field_width = 4,
- .min_field_value = 1,
- .matches = unmap_kernel_at_el0,
- .cpu_enable = kpti_install_ng_mappings,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, CSV3, IMP)
},
{
/* FP/SIMD is not implemented */
@@ -2345,21 +2336,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_DCPOP,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT,
- .field_width = 4,
- .min_field_value = 1,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, DPB, IMP)
},
{
.desc = "Data cache clean to Point of Deep Persistence",
.capability = ARM64_HAS_DCPODP,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT,
- .field_width = 4,
- .min_field_value = 2,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, DPB, DPB2)
},
#endif
#ifdef CONFIG_ARM64_SVE
@@ -2367,13 +2351,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.desc = "Scalable Vector Extension",
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.capability = ARM64_SVE,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR0_EL1_SVE_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR0_EL1_SVE_IMP,
- .matches = has_cpuid_feature,
.cpu_enable = sve_kernel_enable,
+ .matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, SVE, IMP)
},
#endif /* CONFIG_ARM64_SVE */
#ifdef CONFIG_ARM64_RAS_EXTN
@@ -2382,12 +2362,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_RAS_EXTN,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR0_EL1_RAS_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR0_EL1_RAS_IMP,
.cpu_enable = cpu_clear_disr,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, RAS, IMP)
},
#endif /* CONFIG_ARM64_RAS_EXTN */
#ifdef CONFIG_ARM64_AMU_EXTN
@@ -2401,12 +2377,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_AMU_EXTN,
.type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
.matches = has_amu,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR0_EL1_AMU_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR0_EL1_AMU_IMP,
.cpu_enable = cpu_amu_enable,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, AMU, IMP)
},
#endif /* CONFIG_ARM64_AMU_EXTN */
{
@@ -2426,34 +2398,22 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.desc = "Stage-2 Force Write-Back",
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.capability = ARM64_HAS_STAGE2_FWB,
- .sys_reg = SYS_ID_AA64MMFR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64MMFR2_EL1_FWB_SHIFT,
- .field_width = 4,
- .min_field_value = 1,
.matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, FWB, IMP)
},
{
.desc = "ARMv8.4 Translation Table Level",
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.capability = ARM64_HAS_ARMv8_4_TTL,
- .sys_reg = SYS_ID_AA64MMFR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64MMFR2_EL1_TTL_SHIFT,
- .field_width = 4,
- .min_field_value = 1,
.matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, TTL, IMP)
},
{
.desc = "TLB range maintenance instructions",
.capability = ARM64_HAS_TLB_RANGE,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR0_EL1,
- .field_pos = ID_AA64ISAR0_EL1_TLB_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = ID_AA64ISAR0_EL1_TLB_RANGE,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, TLB, RANGE)
},
#ifdef CONFIG_ARM64_HW_AFDBM
{
@@ -2467,13 +2427,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
*/
.type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
.capability = ARM64_HW_DBM,
- .sys_reg = SYS_ID_AA64MMFR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64MMFR1_EL1_HAFDBS_SHIFT,
- .field_width = 4,
- .min_field_value = 2,
.matches = has_hw_dbm,
.cpu_enable = cpu_enable_hw_dbm,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, HAFDBS, DBM)
},
#endif
{
@@ -2481,21 +2437,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_CRC32,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR0_EL1,
- .field_pos = ID_AA64ISAR0_EL1_CRC32_SHIFT,
- .field_width = 4,
- .min_field_value = 1,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, CRC32, IMP)
},
{
.desc = "Speculative Store Bypassing Safe (SSBS)",
.capability = ARM64_SSBS,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64PFR1_EL1,
- .field_pos = ID_AA64PFR1_EL1_SSBS_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = ID_AA64PFR1_EL1_SSBS_IMP,
+ ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, SSBS, IMP)
},
#ifdef CONFIG_ARM64_CNP
{
@@ -2503,12 +2452,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_CNP,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_useable_cnp,
- .sys_reg = SYS_ID_AA64MMFR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64MMFR2_EL1_CnP_SHIFT,
- .field_width = 4,
- .min_field_value = 1,
.cpu_enable = cpu_enable_cnp,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, CnP, IMP)
},
#endif
{
@@ -2516,45 +2461,29 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_SB,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .field_pos = ID_AA64ISAR1_EL1_SB_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = 1,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, SB, IMP)
},
#ifdef CONFIG_ARM64_PTR_AUTH
{
.desc = "Address authentication (architected QARMA5 algorithm)",
.capability = ARM64_HAS_ADDRESS_AUTH_ARCH_QARMA5,
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_EL1_APA_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64ISAR1_EL1_APA_PAuth,
.matches = has_address_auth_cpucap,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, APA, PAuth)
},
{
.desc = "Address authentication (architected QARMA3 algorithm)",
.capability = ARM64_HAS_ADDRESS_AUTH_ARCH_QARMA3,
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_EL1_APA3_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64ISAR2_EL1_APA3_PAuth,
.matches = has_address_auth_cpucap,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, APA3, PAuth)
},
{
.desc = "Address authentication (IMP DEF algorithm)",
.capability = ARM64_HAS_ADDRESS_AUTH_IMP_DEF,
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_EL1_API_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64ISAR1_EL1_API_PAuth,
.matches = has_address_auth_cpucap,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, API, PAuth)
},
{
.capability = ARM64_HAS_ADDRESS_AUTH,
@@ -2565,34 +2494,22 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.desc = "Generic authentication (architected QARMA5 algorithm)",
.capability = ARM64_HAS_GENERIC_AUTH_ARCH_QARMA5,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_EL1_GPA_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64ISAR1_EL1_GPA_IMP,
.matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, GPA, IMP)
},
{
.desc = "Generic authentication (architected QARMA3 algorithm)",
.capability = ARM64_HAS_GENERIC_AUTH_ARCH_QARMA3,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_EL1_GPA3_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64ISAR2_EL1_GPA3_IMP,
.matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, GPA3, IMP)
},
{
.desc = "Generic authentication (IMP DEF algorithm)",
.capability = ARM64_HAS_GENERIC_AUTH_IMP_DEF,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_EL1_GPI_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64ISAR1_EL1_GPI_IMP,
.matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, GPI, IMP)
},
{
.capability = ARM64_HAS_GENERIC_AUTH,
@@ -2624,13 +2541,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.desc = "E0PD",
.capability = ARM64_HAS_E0PD,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64MMFR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_width = 4,
- .field_pos = ID_AA64MMFR2_EL1_E0PD_SHIFT,
- .matches = has_cpuid_feature,
- .min_field_value = 1,
.cpu_enable = cpu_enable_e0pd,
+ .matches = has_cpuid_feature,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, E0PD, IMP)
},
#endif
{
@@ -2638,11 +2551,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_RNG,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64ISAR0_EL1,
- .field_pos = ID_AA64ISAR0_EL1_RNDR_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = 1,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, RNDR, IMP)
},
#ifdef CONFIG_ARM64_BTI
{
@@ -2655,11 +2564,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
#endif
.matches = has_cpuid_feature,
.cpu_enable = bti_enable,
- .sys_reg = SYS_ID_AA64PFR1_EL1,
- .field_pos = ID_AA64PFR1_EL1_BT_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR1_EL1_BT_IMP,
- .sign = FTR_UNSIGNED,
+ ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, BT, IMP)
},
#endif
#ifdef CONFIG_ARM64_MTE
@@ -2668,120 +2573,80 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_MTE,
.type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64PFR1_EL1,
- .field_pos = ID_AA64PFR1_EL1_MTE_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR1_EL1_MTE_MTE2,
- .sign = FTR_UNSIGNED,
.cpu_enable = cpu_enable_mte,
+ ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, MTE, MTE2)
},
{
.desc = "Asymmetric MTE Tag Check Fault",
.capability = ARM64_MTE_ASYMM,
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64PFR1_EL1,
- .field_pos = ID_AA64PFR1_EL1_MTE_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR1_EL1_MTE_MTE3,
- .sign = FTR_UNSIGNED,
+ ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, MTE, MTE3)
},
#endif /* CONFIG_ARM64_MTE */
{
.desc = "RCpc load-acquire (LDAPR)",
.capability = ARM64_HAS_LDAPR,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_EL1_LRCPC_SHIFT,
- .field_width = 4,
.matches = has_cpuid_feature,
- .min_field_value = 1,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, LRCPC, IMP)
},
#ifdef CONFIG_ARM64_SME
{
.desc = "Scalable Matrix Extension",
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.capability = ARM64_SME,
- .sys_reg = SYS_ID_AA64PFR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR1_EL1_SME_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR1_EL1_SME_IMP,
.matches = has_cpuid_feature,
.cpu_enable = sme_kernel_enable,
+ ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, SME, IMP)
},
/* FA64 should be sorted after the base SME capability */
{
.desc = "FA64",
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.capability = ARM64_SME_FA64,
- .sys_reg = SYS_ID_AA64SMFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64SMFR0_EL1_FA64_SHIFT,
- .field_width = 1,
- .min_field_value = ID_AA64SMFR0_EL1_FA64_IMP,
.matches = has_cpuid_feature,
.cpu_enable = fa64_kernel_enable,
+ ARM64_CPUID_FIELDS(ID_AA64SMFR0_EL1, FA64, IMP)
},
{
.desc = "SME2",
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.capability = ARM64_SME2,
- .sys_reg = SYS_ID_AA64PFR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR1_EL1_SME_SHIFT,
- .field_width = ID_AA64PFR1_EL1_SME_WIDTH,
- .min_field_value = ID_AA64PFR1_EL1_SME_SME2,
.matches = has_cpuid_feature,
.cpu_enable = sme2_kernel_enable,
+ ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, SME, SME2)
},
#endif /* CONFIG_ARM64_SME */
{
.desc = "WFx with timeout",
.capability = ARM64_HAS_WFXT,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64ISAR2_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_EL1_WFxT_SHIFT,
- .field_width = 4,
.matches = has_cpuid_feature,
- .min_field_value = ID_AA64ISAR2_EL1_WFxT_IMP,
+ ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, WFxT, IMP)
},
{
.desc = "Trap EL0 IMPLEMENTATION DEFINED functionality",
.capability = ARM64_HAS_TIDCP1,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64MMFR1_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64MMFR1_EL1_TIDCP1_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64MMFR1_EL1_TIDCP1_IMP,
.matches = has_cpuid_feature,
.cpu_enable = cpu_trap_el0_impdef,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, TIDCP1, IMP)
},
{
.desc = "Data independent timing control (DIT)",
.capability = ARM64_HAS_DIT,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
- .sys_reg = SYS_ID_AA64PFR0_EL1,
- .sign = FTR_UNSIGNED,
- .field_pos = ID_AA64PFR0_EL1_DIT_SHIFT,
- .field_width = 4,
- .min_field_value = ID_AA64PFR0_EL1_DIT_IMP,
.matches = has_cpuid_feature,
.cpu_enable = cpu_enable_dit,
+ ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, DIT, IMP)
},
{},
};
#define HWCAP_CPUID_MATCH(reg, field, min_value) \
- .matches = has_user_cpuid_feature, \
- .sys_reg = SYS_##reg, \
- .field_pos = reg##_##field##_SHIFT, \
- .field_width = reg##_##field##_WIDTH, \
- .sign = reg##_##field##_SIGNED, \
- .min_field_value = reg##_##field##_##min_value,
+ .matches = has_user_cpuid_feature, \
+ ARM64_CPUID_FIELDS(reg, field, min_value)
#define __HWCAP_CAP(name, cap_type, cap) \
.desc = name, \
diff --git a/arch/arm64/kernel/crash_core.c b/arch/arm64/kernel/crash_core.c
index 2b65aae332ce..66cde752cd74 100644
--- a/arch/arm64/kernel/crash_core.c
+++ b/arch/arm64/kernel/crash_core.c
@@ -8,6 +8,7 @@
#include <asm/cpufeature.h>
#include <asm/memory.h>
#include <asm/pgtable-hwdef.h>
+#include <asm/pointer_auth.h>
static inline u64 get_tcr_el1_t1sz(void);
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 3da09778267e..64f2ecbdfe5c 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -438,6 +438,11 @@ int kernel_active_single_step(void)
}
NOKPROBE_SYMBOL(kernel_active_single_step);
+void kernel_rewind_single_step(struct pt_regs *regs)
+{
+ set_regs_spsr_ss(regs);
+}
+
/* ptrace API */
void user_enable_single_step(struct task_struct *task)
{
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index d731b4655df8..11d7f7de202d 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -81,9 +81,47 @@
.quad 0 // CertificationTable
.quad 0 // BaseRelocationTable
-#ifdef CONFIG_DEBUG_EFI
+#if defined(CONFIG_DEBUG_EFI) || defined(CONFIG_ARM64_BTI_KERNEL)
.long .Lefi_debug_table - .L_head // DebugTable
.long .Lefi_debug_table_size
+
+ /*
+ * The debug table is referenced via its Relative Virtual Address (RVA),
+ * which is only defined for those parts of the image that are covered
+ * by a section declaration. Since this header is not covered by any
+ * section, the debug table must be emitted elsewhere. So stick it in
+ * the .init.rodata section instead.
+ *
+ * Note that the payloads themselves are permitted to have zero RVAs,
+ * which means we can simply put those right after the section headers.
+ */
+ __INITRODATA
+
+ .align 2
+.Lefi_debug_table:
+#ifdef CONFIG_DEBUG_EFI
+ // EFI_IMAGE_DEBUG_DIRECTORY_ENTRY
+ .long 0 // Characteristics
+ .long 0 // TimeDateStamp
+ .short 0 // MajorVersion
+ .short 0 // MinorVersion
+ .long IMAGE_DEBUG_TYPE_CODEVIEW // Type
+ .long .Lefi_debug_entry_size // SizeOfData
+ .long 0 // RVA
+ .long .Lefi_debug_entry - .L_head // FileOffset
+#endif
+#ifdef CONFIG_ARM64_BTI_KERNEL
+ .long 0 // Characteristics
+ .long 0 // TimeDateStamp
+ .short 0 // MajorVersion
+ .short 0 // MinorVersion
+ .long IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS // Type
+ .long 4 // SizeOfData
+ .long 0 // RVA
+ .long .Lefi_dll_characteristics_ex - .L_head // FileOffset
+#endif
+ .set .Lefi_debug_table_size, . - .Lefi_debug_table
+ .previous
#endif
// Section table
@@ -119,33 +157,6 @@
.set .Lsection_count, (. - .Lsection_table) / 40
#ifdef CONFIG_DEBUG_EFI
- /*
- * The debug table is referenced via its Relative Virtual Address (RVA),
- * which is only defined for those parts of the image that are covered
- * by a section declaration. Since this header is not covered by any
- * section, the debug table must be emitted elsewhere. So stick it in
- * the .init.rodata section instead.
- *
- * Note that the EFI debug entry itself may legally have a zero RVA,
- * which means we can simply put it right after the section headers.
- */
- __INITRODATA
-
- .align 2
-.Lefi_debug_table:
- // EFI_IMAGE_DEBUG_DIRECTORY_ENTRY
- .long 0 // Characteristics
- .long 0 // TimeDateStamp
- .short 0 // MajorVersion
- .short 0 // MinorVersion
- .long IMAGE_DEBUG_TYPE_CODEVIEW // Type
- .long .Lefi_debug_entry_size // SizeOfData
- .long 0 // RVA
- .long .Lefi_debug_entry - .L_head // FileOffset
-
- .set .Lefi_debug_table_size, . - .Lefi_debug_table
- .previous
-
.Lefi_debug_entry:
// EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY
.ascii "NB10" // Signature
@@ -157,6 +168,10 @@
.set .Lefi_debug_entry_size, . - .Lefi_debug_entry
#endif
+#ifdef CONFIG_ARM64_BTI_KERNEL
+.Lefi_dll_characteristics_ex:
+ .long IMAGE_DLLCHARACTERISTICS_EX_FORWARD_CFI_COMPAT
+#endif
.balign SEGMENT_ALIGN
.Lefi_header_end:
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index cce1167199e3..3af3c01c93a6 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -840,7 +840,7 @@ UNHANDLED(el0t, 32, error)
#endif /* CONFIG_COMPAT */
#ifdef CONFIG_VMAP_STACK
-asmlinkage void noinstr handle_bad_stack(struct pt_regs *regs)
+asmlinkage void noinstr __noreturn handle_bad_stack(struct pt_regs *regs)
{
unsigned long esr = read_sysreg(esr_el1);
unsigned long far = read_sysreg(far_el1);
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index 350ed81324ac..1c38a60575aa 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -36,6 +36,31 @@
SYM_CODE_START(ftrace_caller)
bti c
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS
+ /*
+ * The literal pointer to the ops is at an 8-byte aligned boundary
+ * which is either 12 or 16 bytes before the BL instruction in the call
+ * site. See ftrace_call_adjust() for details.
+ *
+ * Therefore here the LR points at `literal + 16` or `literal + 20`,
+ * and we can find the address of the literal in either case by
+ * aligning to an 8-byte boundary and subtracting 16. We do the
+ * alignment first as this allows us to fold the subtraction into the
+ * LDR.
+ */
+ bic x11, x30, 0x7
+ ldr x11, [x11, #-(4 * AARCH64_INSN_SIZE)] // op
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ /*
+ * If the op has a direct call, handle it immediately without
+ * saving/restoring registers.
+ */
+ ldr x17, [x11, #FTRACE_OPS_DIRECT_CALL] // op->direct_call
+ cbnz x17, ftrace_caller_direct
+#endif
+#endif
+
/* Save original SP */
mov x10, sp
@@ -49,6 +74,10 @@ SYM_CODE_START(ftrace_caller)
stp x6, x7, [sp, #FREGS_X6]
str x8, [sp, #FREGS_X8]
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ str xzr, [sp, #FREGS_DIRECT_TRAMP]
+#endif
+
/* Save the callsite's FP, LR, SP */
str x29, [sp, #FREGS_FP]
str x9, [sp, #FREGS_LR]
@@ -71,20 +100,7 @@ SYM_CODE_START(ftrace_caller)
mov x3, sp // regs
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS
- /*
- * The literal pointer to the ops is at an 8-byte aligned boundary
- * which is either 12 or 16 bytes before the BL instruction in the call
- * site. See ftrace_call_adjust() for details.
- *
- * Therefore here the LR points at `literal + 16` or `literal + 20`,
- * and we can find the address of the literal in either case by
- * aligning to an 8-byte boundary and subtracting 16. We do the
- * alignment first as this allows us to fold the subtraction into the
- * LDR.
- */
- bic x2, x30, 0x7
- ldr x2, [x2, #-16] // op
-
+ mov x2, x11 // op
ldr x4, [x2, #FTRACE_OPS_FUNC] // op->func
blr x4 // op->func(ip, parent_ip, op, regs)
@@ -107,8 +123,15 @@ SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL)
ldp x6, x7, [sp, #FREGS_X6]
ldr x8, [sp, #FREGS_X8]
- /* Restore the callsite's FP, LR, PC */
+ /* Restore the callsite's FP */
ldr x29, [sp, #FREGS_FP]
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ ldr x17, [sp, #FREGS_DIRECT_TRAMP]
+ cbnz x17, ftrace_caller_direct_late
+#endif
+
+ /* Restore the callsite's LR and PC */
ldr x30, [sp, #FREGS_LR]
ldr x9, [sp, #FREGS_PC]
@@ -116,8 +139,45 @@ SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL)
add sp, sp, #FREGS_SIZE + 32
ret x9
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+SYM_INNER_LABEL(ftrace_caller_direct_late, SYM_L_LOCAL)
+ /*
+ * Head to a direct trampoline in x17 after having run other tracers.
+ * The ftrace_regs are live, and x0-x8 and FP have been restored. The
+ * LR, PC, and SP have not been restored.
+ */
+
+ /*
+ * Restore the callsite's LR and PC matching the trampoline calling
+ * convention.
+ */
+ ldr x9, [sp, #FREGS_LR]
+ ldr x30, [sp, #FREGS_PC]
+
+ /* Restore the callsite's SP */
+ add sp, sp, #FREGS_SIZE + 32
+
+SYM_INNER_LABEL(ftrace_caller_direct, SYM_L_LOCAL)
+ /*
+ * Head to a direct trampoline in x17.
+ *
+ * We use `BR X17` as this can safely land on a `BTI C` or `PACIASP` in
+ * the trampoline, and will not unbalance any return stack.
+ */
+ br x17
+#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
SYM_CODE_END(ftrace_caller)
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+SYM_CODE_START(ftrace_stub_direct_tramp)
+ bti c
+ mov x10, x30
+ mov x30, x9
+ ret x10
+SYM_CODE_END(ftrace_stub_direct_tramp)
+#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
+
#else /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */
/*
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 9e7e50a0fd76..2fbafa5cc7ac 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -299,7 +299,7 @@ void task_set_vl_onexec(struct task_struct *task, enum vec_type type,
/*
* TIF_SME controls whether a task can use SME without trapping while
* in userspace, when TIF_SME is set then we must have storage
- * alocated in sve_state and sme_state to store the contents of both ZA
+ * allocated in sve_state and sme_state to store the contents of both ZA
* and the SVE registers for both streaming and non-streaming modes.
*
* If both SVCR.ZA and SVCR.SM are disabled then at any point we
@@ -1477,7 +1477,7 @@ void do_sve_acc(unsigned long esr, struct pt_regs *regs)
*
* TIF_SME should be clear on entry: otherwise, fpsimd_restore_current_state()
* would have disabled the SME access trap for userspace during
- * ret_to_user, making an SVE access trap impossible in that case.
+ * ret_to_user, making an SME access trap impossible in that case.
*/
void do_sme_acc(unsigned long esr, struct pt_regs *regs)
{
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index 5545fe1a9012..432626c866a8 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -195,15 +195,22 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ftrace_modify_code(pc, 0, new, false);
}
-static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
+static struct plt_entry *get_ftrace_plt(struct module *mod)
{
#ifdef CONFIG_ARM64_MODULE_PLTS
struct plt_entry *plt = mod->arch.ftrace_trampolines;
- if (addr == FTRACE_ADDR)
- return &plt[FTRACE_PLT_IDX];
-#endif
+ return &plt[FTRACE_PLT_IDX];
+#else
return NULL;
+#endif
+}
+
+static bool reachable_by_bl(unsigned long addr, unsigned long pc)
+{
+ long offset = (long)addr - (long)pc;
+
+ return offset >= -SZ_128M && offset < SZ_128M;
}
/*
@@ -220,14 +227,21 @@ static bool ftrace_find_callable_addr(struct dyn_ftrace *rec,
unsigned long *addr)
{
unsigned long pc = rec->ip;
- long offset = (long)*addr - (long)pc;
struct plt_entry *plt;
/*
+ * If a custom trampoline is unreachable, rely on the ftrace_caller
+ * trampoline which knows how to indirectly reach that trampoline
+ * through ops->direct_call.
+ */
+ if (*addr != FTRACE_ADDR && !reachable_by_bl(*addr, pc))
+ *addr = FTRACE_ADDR;
+
+ /*
* When the target is within range of the 'BL' instruction, use 'addr'
* as-is and branch to that directly.
*/
- if (offset >= -SZ_128M && offset < SZ_128M)
+ if (reachable_by_bl(*addr, pc))
return true;
/*
@@ -256,7 +270,7 @@ static bool ftrace_find_callable_addr(struct dyn_ftrace *rec,
if (WARN_ON(!mod))
return false;
- plt = get_ftrace_plt(mod, *addr);
+ plt = get_ftrace_plt(mod);
if (!plt) {
pr_err("ftrace: no module PLT for %ps\n", (void *)*addr);
return false;
@@ -330,12 +344,24 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
unsigned long addr)
{
- if (WARN_ON_ONCE(old_addr != (unsigned long)ftrace_caller))
+ unsigned long pc = rec->ip;
+ u32 old, new;
+ int ret;
+
+ ret = ftrace_rec_set_ops(rec, arm64_rec_get_ops(rec));
+ if (ret)
+ return ret;
+
+ if (!ftrace_find_callable_addr(rec, NULL, &old_addr))
return -EINVAL;
- if (WARN_ON_ONCE(addr != (unsigned long)ftrace_caller))
+ if (!ftrace_find_callable_addr(rec, NULL, &addr))
return -EINVAL;
- return ftrace_rec_update_ops(rec);
+ old = aarch64_insn_gen_branch_imm(pc, old_addr,
+ AARCH64_INSN_BRANCH_LINK);
+ new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);
+
+ return ftrace_modify_code(pc, old, new, true);
}
#endif
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index b98970907226..e92caebff46a 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -150,8 +150,8 @@ CPU_BE( tbz x19, #SCTLR_ELx_EE_SHIFT, 1f )
pre_disable_mmu_workaround
msr sctlr_el2, x19
b 3f
- pre_disable_mmu_workaround
-2: msr sctlr_el1, x19
+2: pre_disable_mmu_workaround
+ msr sctlr_el1, x19
3: isb
mov x19, xzr
ret
diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c
index d833d78a7f31..370ab84fd06e 100644
--- a/arch/arm64/kernel/idreg-override.c
+++ b/arch/arm64/kernel/idreg-override.c
@@ -167,7 +167,7 @@ static const struct {
} aliases[] __initconst = {
{ "kvm-arm.mode=nvhe", "id_aa64mmfr1.vh=0" },
{ "kvm-arm.mode=protected", "id_aa64mmfr1.vh=0" },
- { "arm64.nosve", "id_aa64pfr0.sve=0 id_aa64pfr1.sme=0" },
+ { "arm64.nosve", "id_aa64pfr0.sve=0" },
{ "arm64.nosme", "id_aa64pfr1.sme=0" },
{ "arm64.nobti", "id_aa64pfr1.bt=0" },
{ "arm64.nopauth",
@@ -178,6 +178,13 @@ static const struct {
{ "nokaslr", "kaslr.disabled=1" },
};
+static int __init parse_nokaslr(char *unused)
+{
+ /* nokaslr param handling is done by early cpufeature code */
+ return 0;
+}
+early_param("nokaslr", parse_nokaslr);
+
static int __init find_field(const char *cmdline,
const struct ftr_set_desc *reg, int f, u64 *v)
{
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h
index 8309197c0ebd..35f3c7959513 100644
--- a/arch/arm64/kernel/image-vars.h
+++ b/arch/arm64/kernel/image-vars.h
@@ -108,4 +108,8 @@ KVM_NVHE_ALIAS(kvm_protected_mode_initialized);
#endif /* CONFIG_KVM */
+#ifdef CONFIG_EFI_ZBOOT
+_kernel_codesize = ABSOLUTE(__inittext_end - _text);
+#endif
+
#endif /* __ARM64_KERNEL_IMAGE_VARS_H */
diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
index cda9c1e9864f..4e1f983df3d1 100644
--- a/arch/arm64/kernel/kgdb.c
+++ b/arch/arm64/kernel/kgdb.c
@@ -224,6 +224,8 @@ int kgdb_arch_handle_exception(int exception_vector, int signo,
*/
if (!kernel_active_single_step())
kernel_enable_single_step(linux_regs);
+ else
+ kernel_rewind_single_step(linux_regs);
err = 0;
break;
default:
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index ce3d40120f72..078910db77a4 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/kexec.h>
#include <linux/page-flags.h>
+#include <linux/reboot.h>
#include <linux/set_memory.h>
#include <linux/smp.h>
@@ -102,7 +103,7 @@ static void kexec_segment_flush(const struct kimage *kimage)
/* Allocates pages for kexec page table */
static void *kexec_page_alloc(void *arg)
{
- struct kimage *kimage = (struct kimage *)arg;
+ struct kimage *kimage = arg;
struct page *page = kimage_alloc_control_pages(kimage, 0);
void *vaddr = NULL;
@@ -268,26 +269,6 @@ void machine_crash_shutdown(struct pt_regs *regs)
pr_info("Starting crashdump kernel...\n");
}
-void arch_kexec_protect_crashkres(void)
-{
- int i;
-
- for (i = 0; i < kexec_crash_image->nr_segments; i++)
- set_memory_valid(
- __phys_to_virt(kexec_crash_image->segment[i].mem),
- kexec_crash_image->segment[i].memsz >> PAGE_SHIFT, 0);
-}
-
-void arch_kexec_unprotect_crashkres(void)
-{
- int i;
-
- for (i = 0; i < kexec_crash_image->nr_segments; i++)
- set_memory_valid(
- __phys_to_virt(kexec_crash_image->segment[i].mem),
- kexec_crash_image->segment[i].memsz >> PAGE_SHIFT, 1);
-}
-
#ifdef CONFIG_HIBERNATION
/*
* To preserve the crash dump kernel image, the relevant memory segments
diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c
index 5a0a8f552a61..543493bf924d 100644
--- a/arch/arm64/kernel/module-plts.c
+++ b/arch/arm64/kernel/module-plts.c
@@ -65,17 +65,12 @@ static bool plt_entries_equal(const struct plt_entry *a,
(q + aarch64_insn_adrp_get_offset(le32_to_cpu(b->adrp)));
}
-static bool in_init(const struct module *mod, void *loc)
-{
- return (u64)loc - (u64)mod->init_layout.base < mod->init_layout.size;
-}
-
u64 module_emit_plt_entry(struct module *mod, Elf64_Shdr *sechdrs,
void *loc, const Elf64_Rela *rela,
Elf64_Sym *sym)
{
- struct mod_plt_sec *pltsec = !in_init(mod, loc) ? &mod->arch.core :
- &mod->arch.init;
+ struct mod_plt_sec *pltsec = !within_module_init((unsigned long)loc, mod) ?
+ &mod->arch.core : &mod->arch.init;
struct plt_entry *plt = (struct plt_entry *)sechdrs[pltsec->plt_shndx].sh_addr;
int i = pltsec->plt_num_entries;
int j = i - 1;
@@ -105,8 +100,8 @@ u64 module_emit_plt_entry(struct module *mod, Elf64_Shdr *sechdrs,
u64 module_emit_veneer_for_adrp(struct module *mod, Elf64_Shdr *sechdrs,
void *loc, u64 val)
{
- struct mod_plt_sec *pltsec = !in_init(mod, loc) ? &mod->arch.core :
- &mod->arch.init;
+ struct mod_plt_sec *pltsec = !within_module_init((unsigned long)loc, mod) ?
+ &mod->arch.core : &mod->arch.init;
struct plt_entry *plt = (struct plt_entry *)sechdrs[pltsec->plt_shndx].sh_addr;
int i = pltsec->plt_num_entries++;
u32 br;
diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c
index 65b196e3ca6c..6d157f32187b 100644
--- a/arch/arm64/kernel/perf_callchain.c
+++ b/arch/arm64/kernel/perf_callchain.c
@@ -38,7 +38,7 @@ user_backtrace(struct frame_tail __user *tail,
if (err)
return NULL;
- lr = ptrauth_strip_insn_pac(buftail.lr);
+ lr = ptrauth_strip_user_insn_pac(buftail.lr);
perf_callchain_store(entry, lr);
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
deleted file mode 100644
index dde06c0f97f3..000000000000
--- a/arch/arm64/kernel/perf_event.c
+++ /dev/null
@@ -1,1467 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * ARMv8 PMUv3 Performance Events handling code.
- *
- * Copyright (C) 2012 ARM Limited
- * Author: Will Deacon <will.deacon@arm.com>
- *
- * This code is based heavily on the ARMv7 perf event code.
- */
-
-#include <asm/irq_regs.h>
-#include <asm/perf_event.h>
-#include <asm/sysreg.h>
-#include <asm/virt.h>
-
-#include <clocksource/arm_arch_timer.h>
-
-#include <linux/acpi.h>
-#include <linux/clocksource.h>
-#include <linux/kvm_host.h>
-#include <linux/of.h>
-#include <linux/perf/arm_pmu.h>
-#include <linux/platform_device.h>
-#include <linux/sched_clock.h>
-#include <linux/smp.h>
-
-/* ARMv8 Cortex-A53 specific event types. */
-#define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2
-
-/* ARMv8 Cavium ThunderX specific event types. */
-#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST 0xE9
-#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS 0xEA
-#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS 0xEB
-#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS 0xEC
-#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS 0xED
-
-/*
- * ARMv8 Architectural defined events, not all of these may
- * be supported on any given implementation. Unsupported events will
- * be disabled at run-time based on the PMCEID registers.
- */
-static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
- PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
- [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
- [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
-};
-
-static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
- PERF_CACHE_MAP_ALL_UNSUPPORTED,
-
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
-
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL,
- [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_TLB,
-
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
- [C(ITLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB,
-
- [C(LL)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD,
- [C(LL)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_LL_CACHE_RD,
-
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
-};
-
-static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
- PERF_CACHE_MAP_ALL_UNSUPPORTED,
-
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREF_LINEFILL,
-
- [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
- [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
-};
-
-static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
- PERF_CACHE_MAP_ALL_UNSUPPORTED,
-
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
-
- [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
- [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
-};
-
-static const unsigned armv8_a73_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
- PERF_CACHE_MAP_ALL_UNSUPPORTED,
-
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
-};
-
-static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
- PERF_CACHE_MAP_ALL_UNSUPPORTED,
-
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS,
-
- [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS,
- [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
-};
-
-static const unsigned armv8_vulcan_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
- PERF_CACHE_MAP_ALL_UNSUPPORTED,
-
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
-
- [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
- [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
-};
-
-static ssize_t
-armv8pmu_events_sysfs_show(struct device *dev,
- struct device_attribute *attr, char *page)
-{
- struct perf_pmu_events_attr *pmu_attr;
-
- pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
-
- return sprintf(page, "event=0x%04llx\n", pmu_attr->id);
-}
-
-#define ARMV8_EVENT_ATTR(name, config) \
- PMU_EVENT_ATTR_ID(name, armv8pmu_events_sysfs_show, config)
-
-static struct attribute *armv8_pmuv3_event_attrs[] = {
- ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_SW_INCR),
- ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL),
- ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL),
- ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL),
- ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1D_CACHE),
- ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL),
- ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_LD_RETIRED),
- ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_ST_RETIRED),
- ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INST_RETIRED),
- ARMV8_EVENT_ATTR(exc_taken, ARMV8_PMUV3_PERFCTR_EXC_TAKEN),
- ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_RETURN),
- ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED),
- ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED),
- ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED),
- ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED),
- ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED),
- ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_BR_MIS_PRED),
- ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CPU_CYCLES),
- ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_BR_PRED),
- ARMV8_EVENT_ATTR(mem_access, ARMV8_PMUV3_PERFCTR_MEM_ACCESS),
- ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1I_CACHE),
- ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB),
- ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2D_CACHE),
- ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL),
- ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB),
- ARMV8_EVENT_ATTR(bus_access, ARMV8_PMUV3_PERFCTR_BUS_ACCESS),
- ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEMORY_ERROR),
- ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_INST_SPEC),
- ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED),
- ARMV8_EVENT_ATTR(bus_cycles, ARMV8_PMUV3_PERFCTR_BUS_CYCLES),
- /* Don't expose the chain event in /sys, since it's useless in isolation */
- ARMV8_EVENT_ATTR(l1d_cache_allocate, ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE),
- ARMV8_EVENT_ATTR(l2d_cache_allocate, ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE),
- ARMV8_EVENT_ATTR(br_retired, ARMV8_PMUV3_PERFCTR_BR_RETIRED),
- ARMV8_EVENT_ATTR(br_mis_pred_retired, ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED),
- ARMV8_EVENT_ATTR(stall_frontend, ARMV8_PMUV3_PERFCTR_STALL_FRONTEND),
- ARMV8_EVENT_ATTR(stall_backend, ARMV8_PMUV3_PERFCTR_STALL_BACKEND),
- ARMV8_EVENT_ATTR(l1d_tlb, ARMV8_PMUV3_PERFCTR_L1D_TLB),
- ARMV8_EVENT_ATTR(l1i_tlb, ARMV8_PMUV3_PERFCTR_L1I_TLB),
- ARMV8_EVENT_ATTR(l2i_cache, ARMV8_PMUV3_PERFCTR_L2I_CACHE),
- ARMV8_EVENT_ATTR(l2i_cache_refill, ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL),
- ARMV8_EVENT_ATTR(l3d_cache_allocate, ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE),
- ARMV8_EVENT_ATTR(l3d_cache_refill, ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL),
- ARMV8_EVENT_ATTR(l3d_cache, ARMV8_PMUV3_PERFCTR_L3D_CACHE),
- ARMV8_EVENT_ATTR(l3d_cache_wb, ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB),
- ARMV8_EVENT_ATTR(l2d_tlb_refill, ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL),
- ARMV8_EVENT_ATTR(l2i_tlb_refill, ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL),
- ARMV8_EVENT_ATTR(l2d_tlb, ARMV8_PMUV3_PERFCTR_L2D_TLB),
- ARMV8_EVENT_ATTR(l2i_tlb, ARMV8_PMUV3_PERFCTR_L2I_TLB),
- ARMV8_EVENT_ATTR(remote_access, ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS),
- ARMV8_EVENT_ATTR(ll_cache, ARMV8_PMUV3_PERFCTR_LL_CACHE),
- ARMV8_EVENT_ATTR(ll_cache_miss, ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS),
- ARMV8_EVENT_ATTR(dtlb_walk, ARMV8_PMUV3_PERFCTR_DTLB_WALK),
- ARMV8_EVENT_ATTR(itlb_walk, ARMV8_PMUV3_PERFCTR_ITLB_WALK),
- ARMV8_EVENT_ATTR(ll_cache_rd, ARMV8_PMUV3_PERFCTR_LL_CACHE_RD),
- ARMV8_EVENT_ATTR(ll_cache_miss_rd, ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD),
- ARMV8_EVENT_ATTR(remote_access_rd, ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD),
- ARMV8_EVENT_ATTR(l1d_cache_lmiss_rd, ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD),
- ARMV8_EVENT_ATTR(op_retired, ARMV8_PMUV3_PERFCTR_OP_RETIRED),
- ARMV8_EVENT_ATTR(op_spec, ARMV8_PMUV3_PERFCTR_OP_SPEC),
- ARMV8_EVENT_ATTR(stall, ARMV8_PMUV3_PERFCTR_STALL),
- ARMV8_EVENT_ATTR(stall_slot_backend, ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND),
- ARMV8_EVENT_ATTR(stall_slot_frontend, ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND),
- ARMV8_EVENT_ATTR(stall_slot, ARMV8_PMUV3_PERFCTR_STALL_SLOT),
- ARMV8_EVENT_ATTR(sample_pop, ARMV8_SPE_PERFCTR_SAMPLE_POP),
- ARMV8_EVENT_ATTR(sample_feed, ARMV8_SPE_PERFCTR_SAMPLE_FEED),
- ARMV8_EVENT_ATTR(sample_filtrate, ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE),
- ARMV8_EVENT_ATTR(sample_collision, ARMV8_SPE_PERFCTR_SAMPLE_COLLISION),
- ARMV8_EVENT_ATTR(cnt_cycles, ARMV8_AMU_PERFCTR_CNT_CYCLES),
- ARMV8_EVENT_ATTR(stall_backend_mem, ARMV8_AMU_PERFCTR_STALL_BACKEND_MEM),
- ARMV8_EVENT_ATTR(l1i_cache_lmiss, ARMV8_PMUV3_PERFCTR_L1I_CACHE_LMISS),
- ARMV8_EVENT_ATTR(l2d_cache_lmiss_rd, ARMV8_PMUV3_PERFCTR_L2D_CACHE_LMISS_RD),
- ARMV8_EVENT_ATTR(l2i_cache_lmiss, ARMV8_PMUV3_PERFCTR_L2I_CACHE_LMISS),
- ARMV8_EVENT_ATTR(l3d_cache_lmiss_rd, ARMV8_PMUV3_PERFCTR_L3D_CACHE_LMISS_RD),
- ARMV8_EVENT_ATTR(trb_wrap, ARMV8_PMUV3_PERFCTR_TRB_WRAP),
- ARMV8_EVENT_ATTR(trb_trig, ARMV8_PMUV3_PERFCTR_TRB_TRIG),
- ARMV8_EVENT_ATTR(trcextout0, ARMV8_PMUV3_PERFCTR_TRCEXTOUT0),
- ARMV8_EVENT_ATTR(trcextout1, ARMV8_PMUV3_PERFCTR_TRCEXTOUT1),
- ARMV8_EVENT_ATTR(trcextout2, ARMV8_PMUV3_PERFCTR_TRCEXTOUT2),
- ARMV8_EVENT_ATTR(trcextout3, ARMV8_PMUV3_PERFCTR_TRCEXTOUT3),
- ARMV8_EVENT_ATTR(cti_trigout4, ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT4),
- ARMV8_EVENT_ATTR(cti_trigout5, ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT5),
- ARMV8_EVENT_ATTR(cti_trigout6, ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT6),
- ARMV8_EVENT_ATTR(cti_trigout7, ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT7),
- ARMV8_EVENT_ATTR(ldst_align_lat, ARMV8_PMUV3_PERFCTR_LDST_ALIGN_LAT),
- ARMV8_EVENT_ATTR(ld_align_lat, ARMV8_PMUV3_PERFCTR_LD_ALIGN_LAT),
- ARMV8_EVENT_ATTR(st_align_lat, ARMV8_PMUV3_PERFCTR_ST_ALIGN_LAT),
- ARMV8_EVENT_ATTR(mem_access_checked, ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED),
- ARMV8_EVENT_ATTR(mem_access_checked_rd, ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_RD),
- ARMV8_EVENT_ATTR(mem_access_checked_wr, ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_WR),
- NULL,
-};
-
-static umode_t
-armv8pmu_event_attr_is_visible(struct kobject *kobj,
- struct attribute *attr, int unused)
-{
- struct device *dev = kobj_to_dev(kobj);
- struct pmu *pmu = dev_get_drvdata(dev);
- struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu);
- struct perf_pmu_events_attr *pmu_attr;
-
- pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr.attr);
-
- if (pmu_attr->id < ARMV8_PMUV3_MAX_COMMON_EVENTS &&
- test_bit(pmu_attr->id, cpu_pmu->pmceid_bitmap))
- return attr->mode;
-
- if (pmu_attr->id >= ARMV8_PMUV3_EXT_COMMON_EVENT_BASE) {
- u64 id = pmu_attr->id - ARMV8_PMUV3_EXT_COMMON_EVENT_BASE;
-
- if (id < ARMV8_PMUV3_MAX_COMMON_EVENTS &&
- test_bit(id, cpu_pmu->pmceid_ext_bitmap))
- return attr->mode;
- }
-
- return 0;
-}
-
-static const struct attribute_group armv8_pmuv3_events_attr_group = {
- .name = "events",
- .attrs = armv8_pmuv3_event_attrs,
- .is_visible = armv8pmu_event_attr_is_visible,
-};
-
-PMU_FORMAT_ATTR(event, "config:0-15");
-PMU_FORMAT_ATTR(long, "config1:0");
-PMU_FORMAT_ATTR(rdpmc, "config1:1");
-
-static int sysctl_perf_user_access __read_mostly;
-
-static inline bool armv8pmu_event_is_64bit(struct perf_event *event)
-{
- return event->attr.config1 & 0x1;
-}
-
-static inline bool armv8pmu_event_want_user_access(struct perf_event *event)
-{
- return event->attr.config1 & 0x2;
-}
-
-static struct attribute *armv8_pmuv3_format_attrs[] = {
- &format_attr_event.attr,
- &format_attr_long.attr,
- &format_attr_rdpmc.attr,
- NULL,
-};
-
-static const struct attribute_group armv8_pmuv3_format_attr_group = {
- .name = "format",
- .attrs = armv8_pmuv3_format_attrs,
-};
-
-static ssize_t slots_show(struct device *dev, struct device_attribute *attr,
- char *page)
-{
- struct pmu *pmu = dev_get_drvdata(dev);
- struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu);
- u32 slots = cpu_pmu->reg_pmmir & ARMV8_PMU_SLOTS_MASK;
-
- return sysfs_emit(page, "0x%08x\n", slots);
-}
-
-static DEVICE_ATTR_RO(slots);
-
-static ssize_t bus_slots_show(struct device *dev, struct device_attribute *attr,
- char *page)
-{
- struct pmu *pmu = dev_get_drvdata(dev);
- struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu);
- u32 bus_slots = (cpu_pmu->reg_pmmir >> ARMV8_PMU_BUS_SLOTS_SHIFT)
- & ARMV8_PMU_BUS_SLOTS_MASK;
-
- return sysfs_emit(page, "0x%08x\n", bus_slots);
-}
-
-static DEVICE_ATTR_RO(bus_slots);
-
-static ssize_t bus_width_show(struct device *dev, struct device_attribute *attr,
- char *page)
-{
- struct pmu *pmu = dev_get_drvdata(dev);
- struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu);
- u32 bus_width = (cpu_pmu->reg_pmmir >> ARMV8_PMU_BUS_WIDTH_SHIFT)
- & ARMV8_PMU_BUS_WIDTH_MASK;
- u32 val = 0;
-
- /* Encoded as Log2(number of bytes), plus one */
- if (bus_width > 2 && bus_width < 13)
- val = 1 << (bus_width - 1);
-
- return sysfs_emit(page, "0x%08x\n", val);
-}
-
-static DEVICE_ATTR_RO(bus_width);
-
-static struct attribute *armv8_pmuv3_caps_attrs[] = {
- &dev_attr_slots.attr,
- &dev_attr_bus_slots.attr,
- &dev_attr_bus_width.attr,
- NULL,
-};
-
-static const struct attribute_group armv8_pmuv3_caps_attr_group = {
- .name = "caps",
- .attrs = armv8_pmuv3_caps_attrs,
-};
-
-/*
- * Perf Events' indices
- */
-#define ARMV8_IDX_CYCLE_COUNTER 0
-#define ARMV8_IDX_COUNTER0 1
-#define ARMV8_IDX_CYCLE_COUNTER_USER 32
-
-/*
- * We unconditionally enable ARMv8.5-PMU long event counter support
- * (64-bit events) where supported. Indicate if this arm_pmu has long
- * event counter support.
- */
-static bool armv8pmu_has_long_event(struct arm_pmu *cpu_pmu)
-{
- return (cpu_pmu->pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P5);
-}
-
-static inline bool armv8pmu_event_has_user_read(struct perf_event *event)
-{
- return event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT;
-}
-
-/*
- * We must chain two programmable counters for 64 bit events,
- * except when we have allocated the 64bit cycle counter (for CPU
- * cycles event) or when user space counter access is enabled.
- */
-static inline bool armv8pmu_event_is_chained(struct perf_event *event)
-{
- int idx = event->hw.idx;
- struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
-
- return !armv8pmu_event_has_user_read(event) &&
- armv8pmu_event_is_64bit(event) &&
- !armv8pmu_has_long_event(cpu_pmu) &&
- (idx != ARMV8_IDX_CYCLE_COUNTER);
-}
-
-/*
- * ARMv8 low level PMU access
- */
-
-/*
- * Perf Event to low level counters mapping
- */
-#define ARMV8_IDX_TO_COUNTER(x) \
- (((x) - ARMV8_IDX_COUNTER0) & ARMV8_PMU_COUNTER_MASK)
-
-/*
- * This code is really good
- */
-
-#define PMEVN_CASE(n, case_macro) \
- case n: case_macro(n); break
-
-#define PMEVN_SWITCH(x, case_macro) \
- do { \
- switch (x) { \
- PMEVN_CASE(0, case_macro); \
- PMEVN_CASE(1, case_macro); \
- PMEVN_CASE(2, case_macro); \
- PMEVN_CASE(3, case_macro); \
- PMEVN_CASE(4, case_macro); \
- PMEVN_CASE(5, case_macro); \
- PMEVN_CASE(6, case_macro); \
- PMEVN_CASE(7, case_macro); \
- PMEVN_CASE(8, case_macro); \
- PMEVN_CASE(9, case_macro); \
- PMEVN_CASE(10, case_macro); \
- PMEVN_CASE(11, case_macro); \
- PMEVN_CASE(12, case_macro); \
- PMEVN_CASE(13, case_macro); \
- PMEVN_CASE(14, case_macro); \
- PMEVN_CASE(15, case_macro); \
- PMEVN_CASE(16, case_macro); \
- PMEVN_CASE(17, case_macro); \
- PMEVN_CASE(18, case_macro); \
- PMEVN_CASE(19, case_macro); \
- PMEVN_CASE(20, case_macro); \
- PMEVN_CASE(21, case_macro); \
- PMEVN_CASE(22, case_macro); \
- PMEVN_CASE(23, case_macro); \
- PMEVN_CASE(24, case_macro); \
- PMEVN_CASE(25, case_macro); \
- PMEVN_CASE(26, case_macro); \
- PMEVN_CASE(27, case_macro); \
- PMEVN_CASE(28, case_macro); \
- PMEVN_CASE(29, case_macro); \
- PMEVN_CASE(30, case_macro); \
- default: WARN(1, "Invalid PMEV* index\n"); \
- } \
- } while (0)
-
-#define RETURN_READ_PMEVCNTRN(n) \
- return read_sysreg(pmevcntr##n##_el0)
-static unsigned long read_pmevcntrn(int n)
-{
- PMEVN_SWITCH(n, RETURN_READ_PMEVCNTRN);
- return 0;
-}
-
-#define WRITE_PMEVCNTRN(n) \
- write_sysreg(val, pmevcntr##n##_el0)
-static void write_pmevcntrn(int n, unsigned long val)
-{
- PMEVN_SWITCH(n, WRITE_PMEVCNTRN);
-}
-
-#define WRITE_PMEVTYPERN(n) \
- write_sysreg(val, pmevtyper##n##_el0)
-static void write_pmevtypern(int n, unsigned long val)
-{
- PMEVN_SWITCH(n, WRITE_PMEVTYPERN);
-}
-
-static inline u32 armv8pmu_pmcr_read(void)
-{
- return read_sysreg(pmcr_el0);
-}
-
-static inline void armv8pmu_pmcr_write(u32 val)
-{
- val &= ARMV8_PMU_PMCR_MASK;
- isb();
- write_sysreg(val, pmcr_el0);
-}
-
-static inline int armv8pmu_has_overflowed(u32 pmovsr)
-{
- return pmovsr & ARMV8_PMU_OVERFLOWED_MASK;
-}
-
-static inline int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
-{
- return pmnc & BIT(ARMV8_IDX_TO_COUNTER(idx));
-}
-
-static inline u64 armv8pmu_read_evcntr(int idx)
-{
- u32 counter = ARMV8_IDX_TO_COUNTER(idx);
-
- return read_pmevcntrn(counter);
-}
-
-static inline u64 armv8pmu_read_hw_counter(struct perf_event *event)
-{
- int idx = event->hw.idx;
- u64 val = armv8pmu_read_evcntr(idx);
-
- if (armv8pmu_event_is_chained(event))
- val = (val << 32) | armv8pmu_read_evcntr(idx - 1);
- return val;
-}
-
-/*
- * The cycle counter is always a 64-bit counter. When ARMV8_PMU_PMCR_LP
- * is set the event counters also become 64-bit counters. Unless the
- * user has requested a long counter (attr.config1) then we want to
- * interrupt upon 32-bit overflow - we achieve this by applying a bias.
- */
-static bool armv8pmu_event_needs_bias(struct perf_event *event)
-{
- struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
- struct hw_perf_event *hwc = &event->hw;
- int idx = hwc->idx;
-
- if (armv8pmu_event_is_64bit(event))
- return false;
-
- if (armv8pmu_has_long_event(cpu_pmu) ||
- idx == ARMV8_IDX_CYCLE_COUNTER)
- return true;
-
- return false;
-}
-
-static u64 armv8pmu_bias_long_counter(struct perf_event *event, u64 value)
-{
- if (armv8pmu_event_needs_bias(event))
- value |= GENMASK(63, 32);
-
- return value;
-}
-
-static u64 armv8pmu_unbias_long_counter(struct perf_event *event, u64 value)
-{
- if (armv8pmu_event_needs_bias(event))
- value &= ~GENMASK(63, 32);
-
- return value;
-}
-
-static u64 armv8pmu_read_counter(struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- int idx = hwc->idx;
- u64 value;
-
- if (idx == ARMV8_IDX_CYCLE_COUNTER)
- value = read_sysreg(pmccntr_el0);
- else
- value = armv8pmu_read_hw_counter(event);
-
- return armv8pmu_unbias_long_counter(event, value);
-}
-
-static inline void armv8pmu_write_evcntr(int idx, u64 value)
-{
- u32 counter = ARMV8_IDX_TO_COUNTER(idx);
-
- write_pmevcntrn(counter, value);
-}
-
-static inline void armv8pmu_write_hw_counter(struct perf_event *event,
- u64 value)
-{
- int idx = event->hw.idx;
-
- if (armv8pmu_event_is_chained(event)) {
- armv8pmu_write_evcntr(idx, upper_32_bits(value));
- armv8pmu_write_evcntr(idx - 1, lower_32_bits(value));
- } else {
- armv8pmu_write_evcntr(idx, value);
- }
-}
-
-static void armv8pmu_write_counter(struct perf_event *event, u64 value)
-{
- struct hw_perf_event *hwc = &event->hw;
- int idx = hwc->idx;
-
- value = armv8pmu_bias_long_counter(event, value);
-
- if (idx == ARMV8_IDX_CYCLE_COUNTER)
- write_sysreg(value, pmccntr_el0);
- else
- armv8pmu_write_hw_counter(event, value);
-}
-
-static inline void armv8pmu_write_evtype(int idx, u32 val)
-{
- u32 counter = ARMV8_IDX_TO_COUNTER(idx);
-
- val &= ARMV8_PMU_EVTYPE_MASK;
- write_pmevtypern(counter, val);
-}
-
-static inline void armv8pmu_write_event_type(struct perf_event *event)
-{
- struct hw_perf_event *hwc = &event->hw;
- int idx = hwc->idx;
-
- /*
- * For chained events, the low counter is programmed to count
- * the event of interest and the high counter is programmed
- * with CHAIN event code with filters set to count at all ELs.
- */
- if (armv8pmu_event_is_chained(event)) {
- u32 chain_evt = ARMV8_PMUV3_PERFCTR_CHAIN |
- ARMV8_PMU_INCLUDE_EL2;
-
- armv8pmu_write_evtype(idx - 1, hwc->config_base);
- armv8pmu_write_evtype(idx, chain_evt);
- } else {
- if (idx == ARMV8_IDX_CYCLE_COUNTER)
- write_sysreg(hwc->config_base, pmccfiltr_el0);
- else
- armv8pmu_write_evtype(idx, hwc->config_base);
- }
-}
-
-static u32 armv8pmu_event_cnten_mask(struct perf_event *event)
-{
- int counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
- u32 mask = BIT(counter);
-
- if (armv8pmu_event_is_chained(event))
- mask |= BIT(counter - 1);
- return mask;
-}
-
-static inline void armv8pmu_enable_counter(u32 mask)
-{
- /*
- * Make sure event configuration register writes are visible before we
- * enable the counter.
- * */
- isb();
- write_sysreg(mask, pmcntenset_el0);
-}
-
-static inline void armv8pmu_enable_event_counter(struct perf_event *event)
-{
- struct perf_event_attr *attr = &event->attr;
- u32 mask = armv8pmu_event_cnten_mask(event);
-
- kvm_set_pmu_events(mask, attr);
-
- /* We rely on the hypervisor switch code to enable guest counters */
- if (!kvm_pmu_counter_deferred(attr))
- armv8pmu_enable_counter(mask);
-}
-
-static inline void armv8pmu_disable_counter(u32 mask)
-{
- write_sysreg(mask, pmcntenclr_el0);
- /*
- * Make sure the effects of disabling the counter are visible before we
- * start configuring the event.
- */
- isb();
-}
-
-static inline void armv8pmu_disable_event_counter(struct perf_event *event)
-{
- struct perf_event_attr *attr = &event->attr;
- u32 mask = armv8pmu_event_cnten_mask(event);
-
- kvm_clr_pmu_events(mask);
-
- /* We rely on the hypervisor switch code to disable guest counters */
- if (!kvm_pmu_counter_deferred(attr))
- armv8pmu_disable_counter(mask);
-}
-
-static inline void armv8pmu_enable_intens(u32 mask)
-{
- write_sysreg(mask, pmintenset_el1);
-}
-
-static inline void armv8pmu_enable_event_irq(struct perf_event *event)
-{
- u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
- armv8pmu_enable_intens(BIT(counter));
-}
-
-static inline void armv8pmu_disable_intens(u32 mask)
-{
- write_sysreg(mask, pmintenclr_el1);
- isb();
- /* Clear the overflow flag in case an interrupt is pending. */
- write_sysreg(mask, pmovsclr_el0);
- isb();
-}
-
-static inline void armv8pmu_disable_event_irq(struct perf_event *event)
-{
- u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
- armv8pmu_disable_intens(BIT(counter));
-}
-
-static inline u32 armv8pmu_getreset_flags(void)
-{
- u32 value;
-
- /* Read */
- value = read_sysreg(pmovsclr_el0);
-
- /* Write to clear flags */
- value &= ARMV8_PMU_OVSR_MASK;
- write_sysreg(value, pmovsclr_el0);
-
- return value;
-}
-
-static void armv8pmu_disable_user_access(void)
-{
- write_sysreg(0, pmuserenr_el0);
-}
-
-static void armv8pmu_enable_user_access(struct arm_pmu *cpu_pmu)
-{
- int i;
- struct pmu_hw_events *cpuc = this_cpu_ptr(cpu_pmu->hw_events);
-
- /* Clear any unused counters to avoid leaking their contents */
- for_each_clear_bit(i, cpuc->used_mask, cpu_pmu->num_events) {
- if (i == ARMV8_IDX_CYCLE_COUNTER)
- write_sysreg(0, pmccntr_el0);
- else
- armv8pmu_write_evcntr(i, 0);
- }
-
- write_sysreg(0, pmuserenr_el0);
- write_sysreg(ARMV8_PMU_USERENR_ER | ARMV8_PMU_USERENR_CR, pmuserenr_el0);
-}
-
-static void armv8pmu_enable_event(struct perf_event *event)
-{
- /*
- * Enable counter and interrupt, and set the counter to count
- * the event that we're interested in.
- */
-
- /*
- * Disable counter
- */
- armv8pmu_disable_event_counter(event);
-
- /*
- * Set event.
- */
- armv8pmu_write_event_type(event);
-
- /*
- * Enable interrupt for this counter
- */
- armv8pmu_enable_event_irq(event);
-
- /*
- * Enable counter
- */
- armv8pmu_enable_event_counter(event);
-}
-
-static void armv8pmu_disable_event(struct perf_event *event)
-{
- /*
- * Disable counter
- */
- armv8pmu_disable_event_counter(event);
-
- /*
- * Disable interrupt for this counter
- */
- armv8pmu_disable_event_irq(event);
-}
-
-static void armv8pmu_start(struct arm_pmu *cpu_pmu)
-{
- struct perf_event_context *ctx;
- int nr_user = 0;
-
- ctx = perf_cpu_task_ctx();
- if (ctx)
- nr_user = ctx->nr_user;
-
- if (sysctl_perf_user_access && nr_user)
- armv8pmu_enable_user_access(cpu_pmu);
- else
- armv8pmu_disable_user_access();
-
- /* Enable all counters */
- armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E);
-}
-
-static void armv8pmu_stop(struct arm_pmu *cpu_pmu)
-{
- /* Disable all counters */
- armv8pmu_pmcr_write(armv8pmu_pmcr_read() & ~ARMV8_PMU_PMCR_E);
-}
-
-static irqreturn_t armv8pmu_handle_irq(struct arm_pmu *cpu_pmu)
-{
- u32 pmovsr;
- struct perf_sample_data data;
- struct pmu_hw_events *cpuc = this_cpu_ptr(cpu_pmu->hw_events);
- struct pt_regs *regs;
- int idx;
-
- /*
- * Get and reset the IRQ flags
- */
- pmovsr = armv8pmu_getreset_flags();
-
- /*
- * Did an overflow occur?
- */
- if (!armv8pmu_has_overflowed(pmovsr))
- return IRQ_NONE;
-
- /*
- * Handle the counter(s) overflow(s)
- */
- regs = get_irq_regs();
-
- /*
- * Stop the PMU while processing the counter overflows
- * to prevent skews in group events.
- */
- armv8pmu_stop(cpu_pmu);
- for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
- struct perf_event *event = cpuc->events[idx];
- struct hw_perf_event *hwc;
-
- /* Ignore if we don't have an event. */
- if (!event)
- continue;
-
- /*
- * We have a single interrupt for all counters. Check that
- * each counter has overflowed before we process it.
- */
- if (!armv8pmu_counter_has_overflowed(pmovsr, idx))
- continue;
-
- hwc = &event->hw;
- armpmu_event_update(event);
- perf_sample_data_init(&data, 0, hwc->last_period);
- if (!armpmu_event_set_period(event))
- continue;
-
- /*
- * Perf event overflow will queue the processing of the event as
- * an irq_work which will be taken care of in the handling of
- * IPI_IRQ_WORK.
- */
- if (perf_event_overflow(event, &data, regs))
- cpu_pmu->disable(event);
- }
- armv8pmu_start(cpu_pmu);
-
- return IRQ_HANDLED;
-}
-
-static int armv8pmu_get_single_idx(struct pmu_hw_events *cpuc,
- struct arm_pmu *cpu_pmu)
-{
- int idx;
-
- for (idx = ARMV8_IDX_COUNTER0; idx < cpu_pmu->num_events; idx++) {
- if (!test_and_set_bit(idx, cpuc->used_mask))
- return idx;
- }
- return -EAGAIN;
-}
-
-static int armv8pmu_get_chain_idx(struct pmu_hw_events *cpuc,
- struct arm_pmu *cpu_pmu)
-{
- int idx;
-
- /*
- * Chaining requires two consecutive event counters, where
- * the lower idx must be even.
- */
- for (idx = ARMV8_IDX_COUNTER0 + 1; idx < cpu_pmu->num_events; idx += 2) {
- if (!test_and_set_bit(idx, cpuc->used_mask)) {
- /* Check if the preceding even counter is available */
- if (!test_and_set_bit(idx - 1, cpuc->used_mask))
- return idx;
- /* Release the Odd counter */
- clear_bit(idx, cpuc->used_mask);
- }
- }
- return -EAGAIN;
-}
-
-static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
- struct perf_event *event)
-{
- struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
- struct hw_perf_event *hwc = &event->hw;
- unsigned long evtype = hwc->config_base & ARMV8_PMU_EVTYPE_EVENT;
-
- /* Always prefer to place a cycle counter into the cycle counter. */
- if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) {
- if (!test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
- return ARMV8_IDX_CYCLE_COUNTER;
- else if (armv8pmu_event_is_64bit(event) &&
- armv8pmu_event_want_user_access(event) &&
- !armv8pmu_has_long_event(cpu_pmu))
- return -EAGAIN;
- }
-
- /*
- * Otherwise use events counters
- */
- if (armv8pmu_event_is_chained(event))
- return armv8pmu_get_chain_idx(cpuc, cpu_pmu);
- else
- return armv8pmu_get_single_idx(cpuc, cpu_pmu);
-}
-
-static void armv8pmu_clear_event_idx(struct pmu_hw_events *cpuc,
- struct perf_event *event)
-{
- int idx = event->hw.idx;
-
- clear_bit(idx, cpuc->used_mask);
- if (armv8pmu_event_is_chained(event))
- clear_bit(idx - 1, cpuc->used_mask);
-}
-
-static int armv8pmu_user_event_idx(struct perf_event *event)
-{
- if (!sysctl_perf_user_access || !armv8pmu_event_has_user_read(event))
- return 0;
-
- /*
- * We remap the cycle counter index to 32 to
- * match the offset applied to the rest of
- * the counter indices.
- */
- if (event->hw.idx == ARMV8_IDX_CYCLE_COUNTER)
- return ARMV8_IDX_CYCLE_COUNTER_USER;
-
- return event->hw.idx;
-}
-
-/*
- * Add an event filter to a given event.
- */
-static int armv8pmu_set_event_filter(struct hw_perf_event *event,
- struct perf_event_attr *attr)
-{
- unsigned long config_base = 0;
-
- if (attr->exclude_idle)
- return -EPERM;
-
- /*
- * If we're running in hyp mode, then we *are* the hypervisor.
- * Therefore we ignore exclude_hv in this configuration, since
- * there's no hypervisor to sample anyway. This is consistent
- * with other architectures (x86 and Power).
- */
- if (is_kernel_in_hyp_mode()) {
- if (!attr->exclude_kernel && !attr->exclude_host)
- config_base |= ARMV8_PMU_INCLUDE_EL2;
- if (attr->exclude_guest)
- config_base |= ARMV8_PMU_EXCLUDE_EL1;
- if (attr->exclude_host)
- config_base |= ARMV8_PMU_EXCLUDE_EL0;
- } else {
- if (!attr->exclude_hv && !attr->exclude_host)
- config_base |= ARMV8_PMU_INCLUDE_EL2;
- }
-
- /*
- * Filter out !VHE kernels and guest kernels
- */
- if (attr->exclude_kernel)
- config_base |= ARMV8_PMU_EXCLUDE_EL1;
-
- if (attr->exclude_user)
- config_base |= ARMV8_PMU_EXCLUDE_EL0;
-
- /*
- * Install the filter into config_base as this is used to
- * construct the event type.
- */
- event->config_base = config_base;
-
- return 0;
-}
-
-static void armv8pmu_reset(void *info)
-{
- struct arm_pmu *cpu_pmu = (struct arm_pmu *)info;
- u32 pmcr;
-
- /* The counter and interrupt enable registers are unknown at reset. */
- armv8pmu_disable_counter(U32_MAX);
- armv8pmu_disable_intens(U32_MAX);
-
- /* Clear the counters we flip at guest entry/exit */
- kvm_clr_pmu_events(U32_MAX);
-
- /*
- * Initialize & Reset PMNC. Request overflow interrupt for
- * 64 bit cycle counter but cheat in armv8pmu_write_counter().
- */
- pmcr = ARMV8_PMU_PMCR_P | ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_LC;
-
- /* Enable long event counter support where available */
- if (armv8pmu_has_long_event(cpu_pmu))
- pmcr |= ARMV8_PMU_PMCR_LP;
-
- armv8pmu_pmcr_write(pmcr);
-}
-
-static int __armv8_pmuv3_map_event(struct perf_event *event,
- const unsigned (*extra_event_map)
- [PERF_COUNT_HW_MAX],
- const unsigned (*extra_cache_map)
- [PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX])
-{
- int hw_event_id;
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
-
- hw_event_id = armpmu_map_event(event, &armv8_pmuv3_perf_map,
- &armv8_pmuv3_perf_cache_map,
- ARMV8_PMU_EVTYPE_EVENT);
-
- /*
- * CHAIN events only work when paired with an adjacent counter, and it
- * never makes sense for a user to open one in isolation, as they'll be
- * rotated arbitrarily.
- */
- if (hw_event_id == ARMV8_PMUV3_PERFCTR_CHAIN)
- return -EINVAL;
-
- if (armv8pmu_event_is_64bit(event))
- event->hw.flags |= ARMPMU_EVT_64BIT;
-
- /*
- * User events must be allocated into a single counter, and so
- * must not be chained.
- *
- * Most 64-bit events require long counter support, but 64-bit
- * CPU_CYCLES events can be placed into the dedicated cycle
- * counter when this is free.
- */
- if (armv8pmu_event_want_user_access(event)) {
- if (!(event->attach_state & PERF_ATTACH_TASK))
- return -EINVAL;
- if (armv8pmu_event_is_64bit(event) &&
- (hw_event_id != ARMV8_PMUV3_PERFCTR_CPU_CYCLES) &&
- !armv8pmu_has_long_event(armpmu))
- return -EOPNOTSUPP;
-
- event->hw.flags |= PERF_EVENT_FLAG_USER_READ_CNT;
- }
-
- /* Only expose micro/arch events supported by this PMU */
- if ((hw_event_id > 0) && (hw_event_id < ARMV8_PMUV3_MAX_COMMON_EVENTS)
- && test_bit(hw_event_id, armpmu->pmceid_bitmap)) {
- return hw_event_id;
- }
-
- return armpmu_map_event(event, extra_event_map, extra_cache_map,
- ARMV8_PMU_EVTYPE_EVENT);
-}
-
-static int armv8_pmuv3_map_event(struct perf_event *event)
-{
- return __armv8_pmuv3_map_event(event, NULL, NULL);
-}
-
-static int armv8_a53_map_event(struct perf_event *event)
-{
- return __armv8_pmuv3_map_event(event, NULL, &armv8_a53_perf_cache_map);
-}
-
-static int armv8_a57_map_event(struct perf_event *event)
-{
- return __armv8_pmuv3_map_event(event, NULL, &armv8_a57_perf_cache_map);
-}
-
-static int armv8_a73_map_event(struct perf_event *event)
-{
- return __armv8_pmuv3_map_event(event, NULL, &armv8_a73_perf_cache_map);
-}
-
-static int armv8_thunder_map_event(struct perf_event *event)
-{
- return __armv8_pmuv3_map_event(event, NULL,
- &armv8_thunder_perf_cache_map);
-}
-
-static int armv8_vulcan_map_event(struct perf_event *event)
-{
- return __armv8_pmuv3_map_event(event, NULL,
- &armv8_vulcan_perf_cache_map);
-}
-
-struct armv8pmu_probe_info {
- struct arm_pmu *pmu;
- bool present;
-};
-
-static void __armv8pmu_probe_pmu(void *info)
-{
- struct armv8pmu_probe_info *probe = info;
- struct arm_pmu *cpu_pmu = probe->pmu;
- u64 dfr0;
- u64 pmceid_raw[2];
- u32 pmceid[2];
- int pmuver;
-
- dfr0 = read_sysreg(id_aa64dfr0_el1);
- pmuver = cpuid_feature_extract_unsigned_field(dfr0,
- ID_AA64DFR0_EL1_PMUVer_SHIFT);
- if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF ||
- pmuver == ID_AA64DFR0_EL1_PMUVer_NI)
- return;
-
- cpu_pmu->pmuver = pmuver;
- probe->present = true;
-
- /* Read the nb of CNTx counters supported from PMNC */
- cpu_pmu->num_events = (armv8pmu_pmcr_read() >> ARMV8_PMU_PMCR_N_SHIFT)
- & ARMV8_PMU_PMCR_N_MASK;
-
- /* Add the CPU cycles counter */
- cpu_pmu->num_events += 1;
-
- pmceid[0] = pmceid_raw[0] = read_sysreg(pmceid0_el0);
- pmceid[1] = pmceid_raw[1] = read_sysreg(pmceid1_el0);
-
- bitmap_from_arr32(cpu_pmu->pmceid_bitmap,
- pmceid, ARMV8_PMUV3_MAX_COMMON_EVENTS);
-
- pmceid[0] = pmceid_raw[0] >> 32;
- pmceid[1] = pmceid_raw[1] >> 32;
-
- bitmap_from_arr32(cpu_pmu->pmceid_ext_bitmap,
- pmceid, ARMV8_PMUV3_MAX_COMMON_EVENTS);
-
- /* store PMMIR_EL1 register for sysfs */
- if (pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P4 && (pmceid_raw[1] & BIT(31)))
- cpu_pmu->reg_pmmir = read_cpuid(PMMIR_EL1);
- else
- cpu_pmu->reg_pmmir = 0;
-}
-
-static int armv8pmu_probe_pmu(struct arm_pmu *cpu_pmu)
-{
- struct armv8pmu_probe_info probe = {
- .pmu = cpu_pmu,
- .present = false,
- };
- int ret;
-
- ret = smp_call_function_any(&cpu_pmu->supported_cpus,
- __armv8pmu_probe_pmu,
- &probe, 1);
- if (ret)
- return ret;
-
- return probe.present ? 0 : -ENODEV;
-}
-
-static void armv8pmu_disable_user_access_ipi(void *unused)
-{
- armv8pmu_disable_user_access();
-}
-
-static int armv8pmu_proc_user_access_handler(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
-{
- int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
- if (ret || !write || sysctl_perf_user_access)
- return ret;
-
- on_each_cpu(armv8pmu_disable_user_access_ipi, NULL, 1);
- return 0;
-}
-
-static struct ctl_table armv8_pmu_sysctl_table[] = {
- {
- .procname = "perf_user_access",
- .data = &sysctl_perf_user_access,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = armv8pmu_proc_user_access_handler,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
- { }
-};
-
-static void armv8_pmu_register_sysctl_table(void)
-{
- static u32 tbl_registered = 0;
-
- if (!cmpxchg_relaxed(&tbl_registered, 0, 1))
- register_sysctl("kernel", armv8_pmu_sysctl_table);
-}
-
-static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name,
- int (*map_event)(struct perf_event *event),
- const struct attribute_group *events,
- const struct attribute_group *format,
- const struct attribute_group *caps)
-{
- int ret = armv8pmu_probe_pmu(cpu_pmu);
- if (ret)
- return ret;
-
- cpu_pmu->handle_irq = armv8pmu_handle_irq;
- cpu_pmu->enable = armv8pmu_enable_event;
- cpu_pmu->disable = armv8pmu_disable_event;
- cpu_pmu->read_counter = armv8pmu_read_counter;
- cpu_pmu->write_counter = armv8pmu_write_counter;
- cpu_pmu->get_event_idx = armv8pmu_get_event_idx;
- cpu_pmu->clear_event_idx = armv8pmu_clear_event_idx;
- cpu_pmu->start = armv8pmu_start;
- cpu_pmu->stop = armv8pmu_stop;
- cpu_pmu->reset = armv8pmu_reset;
- cpu_pmu->set_event_filter = armv8pmu_set_event_filter;
-
- cpu_pmu->pmu.event_idx = armv8pmu_user_event_idx;
-
- cpu_pmu->name = name;
- cpu_pmu->map_event = map_event;
- cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = events ?
- events : &armv8_pmuv3_events_attr_group;
- cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = format ?
- format : &armv8_pmuv3_format_attr_group;
- cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_CAPS] = caps ?
- caps : &armv8_pmuv3_caps_attr_group;
-
- armv8_pmu_register_sysctl_table();
- return 0;
-}
-
-static int armv8_pmu_init_nogroups(struct arm_pmu *cpu_pmu, char *name,
- int (*map_event)(struct perf_event *event))
-{
- return armv8_pmu_init(cpu_pmu, name, map_event, NULL, NULL, NULL);
-}
-
-#define PMUV3_INIT_SIMPLE(name) \
-static int name##_pmu_init(struct arm_pmu *cpu_pmu) \
-{ \
- return armv8_pmu_init_nogroups(cpu_pmu, #name, armv8_pmuv3_map_event);\
-}
-
-PMUV3_INIT_SIMPLE(armv8_pmuv3)
-
-PMUV3_INIT_SIMPLE(armv8_cortex_a34)
-PMUV3_INIT_SIMPLE(armv8_cortex_a55)
-PMUV3_INIT_SIMPLE(armv8_cortex_a65)
-PMUV3_INIT_SIMPLE(armv8_cortex_a75)
-PMUV3_INIT_SIMPLE(armv8_cortex_a76)
-PMUV3_INIT_SIMPLE(armv8_cortex_a77)
-PMUV3_INIT_SIMPLE(armv8_cortex_a78)
-PMUV3_INIT_SIMPLE(armv9_cortex_a510)
-PMUV3_INIT_SIMPLE(armv9_cortex_a710)
-PMUV3_INIT_SIMPLE(armv8_cortex_x1)
-PMUV3_INIT_SIMPLE(armv9_cortex_x2)
-PMUV3_INIT_SIMPLE(armv8_neoverse_e1)
-PMUV3_INIT_SIMPLE(armv8_neoverse_n1)
-PMUV3_INIT_SIMPLE(armv9_neoverse_n2)
-PMUV3_INIT_SIMPLE(armv8_neoverse_v1)
-
-PMUV3_INIT_SIMPLE(armv8_nvidia_carmel)
-PMUV3_INIT_SIMPLE(armv8_nvidia_denver)
-
-static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a35",
- armv8_a53_map_event);
-}
-
-static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a53",
- armv8_a53_map_event);
-}
-
-static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a57",
- armv8_a57_map_event);
-}
-
-static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a72",
- armv8_a57_map_event);
-}
-
-static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a73",
- armv8_a73_map_event);
-}
-
-static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cavium_thunder",
- armv8_thunder_map_event);
-}
-
-static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_brcm_vulcan",
- armv8_vulcan_map_event);
-}
-
-static const struct of_device_id armv8_pmu_of_device_ids[] = {
- {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_pmu_init},
- {.compatible = "arm,cortex-a34-pmu", .data = armv8_cortex_a34_pmu_init},
- {.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init},
- {.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init},
- {.compatible = "arm,cortex-a55-pmu", .data = armv8_cortex_a55_pmu_init},
- {.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
- {.compatible = "arm,cortex-a65-pmu", .data = armv8_cortex_a65_pmu_init},
- {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
- {.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init},
- {.compatible = "arm,cortex-a75-pmu", .data = armv8_cortex_a75_pmu_init},
- {.compatible = "arm,cortex-a76-pmu", .data = armv8_cortex_a76_pmu_init},
- {.compatible = "arm,cortex-a77-pmu", .data = armv8_cortex_a77_pmu_init},
- {.compatible = "arm,cortex-a78-pmu", .data = armv8_cortex_a78_pmu_init},
- {.compatible = "arm,cortex-a510-pmu", .data = armv9_cortex_a510_pmu_init},
- {.compatible = "arm,cortex-a710-pmu", .data = armv9_cortex_a710_pmu_init},
- {.compatible = "arm,cortex-x1-pmu", .data = armv8_cortex_x1_pmu_init},
- {.compatible = "arm,cortex-x2-pmu", .data = armv9_cortex_x2_pmu_init},
- {.compatible = "arm,neoverse-e1-pmu", .data = armv8_neoverse_e1_pmu_init},
- {.compatible = "arm,neoverse-n1-pmu", .data = armv8_neoverse_n1_pmu_init},
- {.compatible = "arm,neoverse-n2-pmu", .data = armv9_neoverse_n2_pmu_init},
- {.compatible = "arm,neoverse-v1-pmu", .data = armv8_neoverse_v1_pmu_init},
- {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
- {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
- {.compatible = "nvidia,carmel-pmu", .data = armv8_nvidia_carmel_pmu_init},
- {.compatible = "nvidia,denver-pmu", .data = armv8_nvidia_denver_pmu_init},
- {},
-};
-
-static int armv8_pmu_device_probe(struct platform_device *pdev)
-{
- return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids, NULL);
-}
-
-static struct platform_driver armv8_pmu_driver = {
- .driver = {
- .name = ARMV8_PMU_PDEV_NAME,
- .of_match_table = armv8_pmu_of_device_ids,
- .suppress_bind_attrs = true,
- },
- .probe = armv8_pmu_device_probe,
-};
-
-static int __init armv8_pmu_driver_init(void)
-{
- if (acpi_disabled)
- return platform_driver_register(&armv8_pmu_driver);
- else
- return arm_pmu_acpi_probe(armv8_pmuv3_pmu_init);
-}
-device_initcall(armv8_pmu_driver_init)
-
-void arch_perf_update_userpage(struct perf_event *event,
- struct perf_event_mmap_page *userpg, u64 now)
-{
- struct clock_read_data *rd;
- unsigned int seq;
- u64 ns;
-
- userpg->cap_user_time = 0;
- userpg->cap_user_time_zero = 0;
- userpg->cap_user_time_short = 0;
- userpg->cap_user_rdpmc = armv8pmu_event_has_user_read(event);
-
- if (userpg->cap_user_rdpmc) {
- if (event->hw.flags & ARMPMU_EVT_64BIT)
- userpg->pmc_width = 64;
- else
- userpg->pmc_width = 32;
- }
-
- do {
- rd = sched_clock_read_begin(&seq);
-
- if (rd->read_sched_clock != arch_timer_read_counter)
- return;
-
- userpg->time_mult = rd->mult;
- userpg->time_shift = rd->shift;
- userpg->time_zero = rd->epoch_ns;
- userpg->time_cycles = rd->epoch_cyc;
- userpg->time_mask = rd->sched_clock_mask;
-
- /*
- * Subtract the cycle base, such that software that
- * doesn't know about cap_user_time_short still 'works'
- * assuming no wraps.
- */
- ns = mul_u64_u32_shr(rd->epoch_cyc, rd->mult, rd->shift);
- userpg->time_zero -= ns;
-
- } while (sched_clock_read_retry(seq));
-
- userpg->time_offset = userpg->time_zero - now;
-
- /*
- * time_shift is not expected to be greater than 31 due to
- * the original published conversion algorithm shifting a
- * 32-bit value (now specifies a 64-bit value) - refer
- * perf_event_mmap_page documentation in perf_event.h.
- */
- if (userpg->time_shift == 32) {
- userpg->time_shift = 31;
- userpg->time_mult >>= 1;
- }
-
- /*
- * Internal timekeeping for enabled/running/stopped times
- * is always computed with the sched_clock.
- */
- userpg->cap_user_time = 1;
- userpg->cap_user_time_zero = 1;
- userpg->cap_user_time_short = 1;
-}
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 71d59b5abede..0fcc4eb1a7ab 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -69,7 +69,7 @@ void (*pm_power_off)(void);
EXPORT_SYMBOL_GPL(pm_power_off);
#ifdef CONFIG_HOTPLUG_CPU
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
cpu_die();
}
@@ -217,7 +217,7 @@ void __show_regs(struct pt_regs *regs)
if (!user_mode(regs)) {
printk("pc : %pS\n", (void *)regs->pc);
- printk("lr : %pS\n", (void *)ptrauth_strip_insn_pac(lr));
+ printk("lr : %pS\n", (void *)ptrauth_strip_kernel_insn_pac(lr));
} else {
printk("pc : %016llx\n", regs->pc);
printk("lr : %016llx\n", lr);
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index fca9cc6f5581..05f40c4e18fd 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -966,9 +966,6 @@ static void this_cpu_set_vectors(enum arm64_bp_harden_el1_vectors slot)
{
const char *v = arm64_get_bp_hardening_vector(slot);
- if (slot < 0)
- return;
-
__this_cpu_write(this_cpu_vector, v);
/*
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 06a02707f488..2cfc810d0a5b 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -651,7 +651,7 @@ static int parse_user_sigframe(struct user_ctxs *user,
break;
case TPIDR2_MAGIC:
- if (!system_supports_sme())
+ if (!system_supports_tpidr2())
goto invalid;
if (user->tpidr2)
@@ -802,7 +802,7 @@ static int restore_sigframe(struct pt_regs *regs,
err = restore_fpsimd_context(&user);
}
- if (err == 0 && system_supports_sme() && user.tpidr2)
+ if (err == 0 && system_supports_tpidr2() && user.tpidr2)
err = restore_tpidr2_context(&user);
if (err == 0 && system_supports_sme() && user.za)
@@ -893,6 +893,13 @@ static int setup_sigframe_layout(struct rt_sigframe_user_layout *user,
return err;
}
+ if (system_supports_tpidr2()) {
+ err = sigframe_alloc(user, &user->tpidr2_offset,
+ sizeof(struct tpidr2_context));
+ if (err)
+ return err;
+ }
+
if (system_supports_sme()) {
unsigned int vl;
unsigned int vq = 0;
@@ -902,11 +909,6 @@ static int setup_sigframe_layout(struct rt_sigframe_user_layout *user,
else
vl = task_get_sme_vl(current);
- err = sigframe_alloc(user, &user->tpidr2_offset,
- sizeof(struct tpidr2_context));
- if (err)
- return err;
-
if (thread_za_enabled(&current->thread))
vq = sve_vq_from_vl(vl);
@@ -974,7 +976,7 @@ static int setup_sigframe(struct rt_sigframe_user_layout *user,
}
/* TPIDR2 if supported */
- if (system_supports_sme() && err == 0) {
+ if (system_supports_tpidr2() && err == 0) {
struct tpidr2_context __user *tpidr2_ctx =
apply_user_offset(user, user->tpidr2_offset);
err |= preserve_tpidr2_context(tpidr2_ctx);
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index 2ae7cff1953a..2aa5129d8253 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -97,7 +97,7 @@ SYM_FUNC_START(__cpu_suspend_enter)
ret
SYM_FUNC_END(__cpu_suspend_enter)
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
SYM_CODE_START(cpu_resume)
mov x0, xzr
bl init_kernel_el
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 4e8327264255..d00d4cbb31b1 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -51,7 +51,6 @@
#include <asm/ptrace.h>
#include <asm/virt.h>
-#define CREATE_TRACE_POINTS
#include <trace/events/ipi.h>
DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number);
@@ -361,7 +360,7 @@ void __cpu_die(unsigned int cpu)
* Called from the idle thread for the CPU which has been shutdown.
*
*/
-void cpu_die(void)
+void __noreturn cpu_die(void)
{
unsigned int cpu = smp_processor_id();
const struct cpu_operations *ops = get_cpu_ops(cpu);
@@ -398,7 +397,7 @@ static void __cpu_try_die(int cpu)
* Kill the calling secondary CPU, early in bringup before it is turned
* online.
*/
-void cpu_die_early(void)
+void __noreturn cpu_die_early(void)
{
int cpu = smp_processor_id();
@@ -816,7 +815,7 @@ void arch_irq_work_raise(void)
}
#endif
-static void local_cpu_stop(void)
+static void __noreturn local_cpu_stop(void)
{
set_cpu_online(smp_processor_id(), false);
@@ -830,7 +829,7 @@ static void local_cpu_stop(void)
* that cpu_online_mask gets correctly updated and smp_send_stop() can skip
* CPUs that have already stopped themselves.
*/
-void panic_smp_self_stop(void)
+void __noreturn panic_smp_self_stop(void)
{
local_cpu_stop();
}
@@ -839,7 +838,7 @@ void panic_smp_self_stop(void)
static atomic_t waiting_for_crash_ipi = ATOMIC_INIT(0);
#endif
-static void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
+static void __noreturn ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
{
#ifdef CONFIG_KEXEC_CORE
crash_save_cpu(regs, cpu);
@@ -854,6 +853,8 @@ static void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
/* just in case */
cpu_park_loop();
+#else
+ BUG();
#endif
}
@@ -977,7 +978,7 @@ void __init set_smp_ipi_range(int ipi_base, int n)
ipi_setup(smp_processor_id());
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);
}
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 83154303e682..17f66a74c745 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -25,8 +25,9 @@
*
* The regs must be on a stack currently owned by the calling task.
*/
-static __always_inline void unwind_init_from_regs(struct unwind_state *state,
- struct pt_regs *regs)
+static __always_inline void
+unwind_init_from_regs(struct unwind_state *state,
+ struct pt_regs *regs)
{
unwind_init_common(state, current);
@@ -42,7 +43,8 @@ static __always_inline void unwind_init_from_regs(struct unwind_state *state,
*
* The function which invokes this must be noinline.
*/
-static __always_inline void unwind_init_from_caller(struct unwind_state *state)
+static __always_inline void
+unwind_init_from_caller(struct unwind_state *state)
{
unwind_init_common(state, current);
@@ -60,8 +62,9 @@ static __always_inline void unwind_init_from_caller(struct unwind_state *state)
* duration of the unwind, or the unwind will be bogus. It is never valid to
* call this for the current task.
*/
-static __always_inline void unwind_init_from_task(struct unwind_state *state,
- struct task_struct *task)
+static __always_inline void
+unwind_init_from_task(struct unwind_state *state,
+ struct task_struct *task)
{
unwind_init_common(state, task);
@@ -69,6 +72,32 @@ static __always_inline void unwind_init_from_task(struct unwind_state *state,
state->pc = thread_saved_pc(task);
}
+static __always_inline int
+unwind_recover_return_address(struct unwind_state *state)
+{
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ if (state->task->ret_stack &&
+ (state->pc == (unsigned long)return_to_handler)) {
+ unsigned long orig_pc;
+ orig_pc = ftrace_graph_ret_addr(state->task, NULL, state->pc,
+ (void *)state->fp);
+ if (WARN_ON_ONCE(state->pc == orig_pc))
+ return -EINVAL;
+ state->pc = orig_pc;
+ }
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
+#ifdef CONFIG_KRETPROBES
+ if (is_kretprobe_trampoline(state->pc)) {
+ state->pc = kretprobe_find_ret_addr(state->task,
+ (void *)state->fp,
+ &state->kr_cur);
+ }
+#endif /* CONFIG_KRETPROBES */
+
+ return 0;
+}
+
/*
* Unwind from one frame record (A) to the next frame record (B).
*
@@ -76,7 +105,8 @@ static __always_inline void unwind_init_from_task(struct unwind_state *state,
* records (e.g. a cycle), determined based on the location and fp value of A
* and the location (but not the fp value) of B.
*/
-static int notrace unwind_next(struct unwind_state *state)
+static __always_inline int
+unwind_next(struct unwind_state *state)
{
struct task_struct *tsk = state->task;
unsigned long fp = state->fp;
@@ -90,37 +120,18 @@ static int notrace unwind_next(struct unwind_state *state)
if (err)
return err;
- state->pc = ptrauth_strip_insn_pac(state->pc);
-
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- if (tsk->ret_stack &&
- (state->pc == (unsigned long)return_to_handler)) {
- unsigned long orig_pc;
- /*
- * This is a case where function graph tracer has
- * modified a return address (LR) in a stack frame
- * to hook a function return.
- * So replace it to an original value.
- */
- orig_pc = ftrace_graph_ret_addr(tsk, NULL, state->pc,
- (void *)state->fp);
- if (WARN_ON_ONCE(state->pc == orig_pc))
- return -EINVAL;
- state->pc = orig_pc;
- }
-#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
-#ifdef CONFIG_KRETPROBES
- if (is_kretprobe_trampoline(state->pc))
- state->pc = kretprobe_find_ret_addr(tsk, (void *)state->fp, &state->kr_cur);
-#endif
+ state->pc = ptrauth_strip_kernel_insn_pac(state->pc);
- return 0;
+ return unwind_recover_return_address(state);
}
-NOKPROBE_SYMBOL(unwind_next);
-static void notrace unwind(struct unwind_state *state,
- stack_trace_consume_fn consume_entry, void *cookie)
+static __always_inline void
+unwind(struct unwind_state *state, stack_trace_consume_fn consume_entry,
+ void *cookie)
{
+ if (unwind_recover_return_address(state))
+ return;
+
while (1) {
int ret;
@@ -131,40 +142,6 @@ static void notrace unwind(struct unwind_state *state,
break;
}
}
-NOKPROBE_SYMBOL(unwind);
-
-static bool dump_backtrace_entry(void *arg, unsigned long where)
-{
- char *loglvl = arg;
- printk("%s %pSb\n", loglvl, (void *)where);
- return true;
-}
-
-void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
- const char *loglvl)
-{
- pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk);
-
- if (regs && user_mode(regs))
- return;
-
- if (!tsk)
- tsk = current;
-
- if (!try_get_task_stack(tsk))
- return;
-
- printk("%sCall trace:\n", loglvl);
- arch_stack_walk(dump_backtrace_entry, (void *)loglvl, tsk, regs);
-
- put_task_stack(tsk);
-}
-
-void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
-{
- dump_backtrace(NULL, tsk, loglvl);
- barrier();
-}
/*
* Per-cpu stacks are only accessible when unwinding the current task in a
@@ -230,3 +207,36 @@ noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry,
unwind(&state, consume_entry, cookie);
}
+
+static bool dump_backtrace_entry(void *arg, unsigned long where)
+{
+ char *loglvl = arg;
+ printk("%s %pSb\n", loglvl, (void *)where);
+ return true;
+}
+
+void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
+ const char *loglvl)
+{
+ pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk);
+
+ if (regs && user_mode(regs))
+ return;
+
+ if (!tsk)
+ tsk = current;
+
+ if (!try_get_task_stack(tsk))
+ return;
+
+ printk("%sCall trace:\n", loglvl);
+ arch_stack_walk(dump_backtrace_entry, (void *)loglvl, tsk, regs);
+
+ put_task_stack(tsk);
+}
+
+void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
+{
+ dump_backtrace(NULL, tsk, loglvl);
+ barrier();
+}
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 4a79ba100799..4bb1b8f47298 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -863,7 +863,7 @@ void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr)
DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack)
__aligned(16);
-void panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far)
+void __noreturn panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far)
{
unsigned long tsk_stk = (unsigned long)current->stack;
unsigned long irq_stk = (unsigned long)this_cpu_read(irq_stack_ptr);
@@ -905,7 +905,6 @@ void __noreturn arm64_serror_panic(struct pt_regs *regs, unsigned long esr)
nmi_panic(regs, "Asynchronous SError Interrupt");
cpu_park_loop();
- unreachable();
}
bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned long esr)
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
index beaf9586338f..fe7a53c6781f 100644
--- a/arch/arm64/kernel/vdso/Makefile
+++ b/arch/arm64/kernel/vdso/Makefile
@@ -6,9 +6,7 @@
# Heavily based on the vDSO Makefiles for other archs.
#
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_AARCH64_JUMP_SLOT|R_AARCH64_GLOB_DAT|R_AARCH64_ABS64
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
obj-vdso := vgettimeofday.o note.o sigreturn.o
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index f59bd1a4ead6..d014162c5c71 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -3,9 +3,6 @@
# Makefile for vdso32
#
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_ARM_JUMP_SLOT|R_ARM_GLOB_DAT|R_ARM_ABS32
include $(srctree)/lib/vdso/Makefile
# Same as cc-*option, but using CC_COMPAT instead of CC
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index b9202c2ee18e..3cd7e76cc562 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -181,18 +181,8 @@ SECTIONS
KPROBES_TEXT
HYPERVISOR_TEXT
*(.gnu.warning)
- . = ALIGN(16);
- *(.got) /* Global offset table */
}
- /*
- * Make sure that the .got.plt is either completely empty or it
- * contains only the lazy dispatch entries.
- */
- .got.plt : { *(.got.plt) }
- ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18,
- "Unexpected GOT/PLT entries detected!")
-
. = ALIGN(SEGMENT_ALIGN);
_etext = .; /* End of text section */
@@ -201,6 +191,15 @@ SECTIONS
HYPERVISOR_DATA_SECTIONS
+ .got : { *(.got) }
+ /*
+ * Make sure that the .got.plt is either completely empty or it
+ * contains only the lazy dispatch entries.
+ */
+ .got.plt : { *(.got.plt) }
+ ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18,
+ "Unexpected GOT/PLT entries detected!")
+
/* code sections that are never executed via the kernel mapping */
.rodata.text : {
TRAMP_TEXT
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index ca6eadeb7d1a..f531da6b362e 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -29,7 +29,6 @@ menuconfig KVM
select KVM_MMIO
select KVM_GENERIC_DIRTYLOG_READ_PROTECT
select KVM_XFER_TO_GUEST_WORK
- select SRCU
select KVM_VFIO
select HAVE_KVM_EVENTFD
select HAVE_KVM_IRQFD
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index e1af4301b913..05b022be885b 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -16,6 +16,7 @@
#include <asm/arch_timer.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_hyp.h>
+#include <asm/kvm_nested.h>
#include <kvm/arm_vgic.h>
#include <kvm/arm_arch_timer.h>
@@ -30,14 +31,11 @@ static u32 host_ptimer_irq_flags;
static DEFINE_STATIC_KEY_FALSE(has_gic_active_state);
-static const struct kvm_irq_level default_ptimer_irq = {
- .irq = 30,
- .level = 1,
-};
-
-static const struct kvm_irq_level default_vtimer_irq = {
- .irq = 27,
- .level = 1,
+static const u8 default_ppi[] = {
+ [TIMER_PTIMER] = 30,
+ [TIMER_VTIMER] = 27,
+ [TIMER_HPTIMER] = 26,
+ [TIMER_HVTIMER] = 28,
};
static bool kvm_timer_irq_can_fire(struct arch_timer_context *timer_ctx);
@@ -51,6 +49,24 @@ static void kvm_arm_timer_write(struct kvm_vcpu *vcpu,
static u64 kvm_arm_timer_read(struct kvm_vcpu *vcpu,
struct arch_timer_context *timer,
enum kvm_arch_timer_regs treg);
+static bool kvm_arch_timer_get_input_level(int vintid);
+
+static struct irq_ops arch_timer_irq_ops = {
+ .get_input_level = kvm_arch_timer_get_input_level,
+};
+
+static bool has_cntpoff(void)
+{
+ return (has_vhe() && cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF));
+}
+
+static int nr_timers(struct kvm_vcpu *vcpu)
+{
+ if (!vcpu_has_nv(vcpu))
+ return NR_KVM_EL0_TIMERS;
+
+ return NR_KVM_TIMERS;
+}
u32 timer_get_ctl(struct arch_timer_context *ctxt)
{
@@ -61,6 +77,10 @@ u32 timer_get_ctl(struct arch_timer_context *ctxt)
return __vcpu_sys_reg(vcpu, CNTV_CTL_EL0);
case TIMER_PTIMER:
return __vcpu_sys_reg(vcpu, CNTP_CTL_EL0);
+ case TIMER_HVTIMER:
+ return __vcpu_sys_reg(vcpu, CNTHV_CTL_EL2);
+ case TIMER_HPTIMER:
+ return __vcpu_sys_reg(vcpu, CNTHP_CTL_EL2);
default:
WARN_ON(1);
return 0;
@@ -76,6 +96,10 @@ u64 timer_get_cval(struct arch_timer_context *ctxt)
return __vcpu_sys_reg(vcpu, CNTV_CVAL_EL0);
case TIMER_PTIMER:
return __vcpu_sys_reg(vcpu, CNTP_CVAL_EL0);
+ case TIMER_HVTIMER:
+ return __vcpu_sys_reg(vcpu, CNTHV_CVAL_EL2);
+ case TIMER_HPTIMER:
+ return __vcpu_sys_reg(vcpu, CNTHP_CVAL_EL2);
default:
WARN_ON(1);
return 0;
@@ -84,10 +108,17 @@ u64 timer_get_cval(struct arch_timer_context *ctxt)
static u64 timer_get_offset(struct arch_timer_context *ctxt)
{
+ u64 offset = 0;
+
+ if (!ctxt)
+ return 0;
+
if (ctxt->offset.vm_offset)
- return *ctxt->offset.vm_offset;
+ offset += *ctxt->offset.vm_offset;
+ if (ctxt->offset.vcpu_offset)
+ offset += *ctxt->offset.vcpu_offset;
- return 0;
+ return offset;
}
static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl)
@@ -101,6 +132,12 @@ static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl)
case TIMER_PTIMER:
__vcpu_sys_reg(vcpu, CNTP_CTL_EL0) = ctl;
break;
+ case TIMER_HVTIMER:
+ __vcpu_sys_reg(vcpu, CNTHV_CTL_EL2) = ctl;
+ break;
+ case TIMER_HPTIMER:
+ __vcpu_sys_reg(vcpu, CNTHP_CTL_EL2) = ctl;
+ break;
default:
WARN_ON(1);
}
@@ -117,6 +154,12 @@ static void timer_set_cval(struct arch_timer_context *ctxt, u64 cval)
case TIMER_PTIMER:
__vcpu_sys_reg(vcpu, CNTP_CVAL_EL0) = cval;
break;
+ case TIMER_HVTIMER:
+ __vcpu_sys_reg(vcpu, CNTHV_CVAL_EL2) = cval;
+ break;
+ case TIMER_HPTIMER:
+ __vcpu_sys_reg(vcpu, CNTHP_CVAL_EL2) = cval;
+ break;
default:
WARN_ON(1);
}
@@ -139,13 +182,27 @@ u64 kvm_phys_timer_read(void)
static void get_timer_map(struct kvm_vcpu *vcpu, struct timer_map *map)
{
- if (has_vhe()) {
+ if (vcpu_has_nv(vcpu)) {
+ if (is_hyp_ctxt(vcpu)) {
+ map->direct_vtimer = vcpu_hvtimer(vcpu);
+ map->direct_ptimer = vcpu_hptimer(vcpu);
+ map->emul_vtimer = vcpu_vtimer(vcpu);
+ map->emul_ptimer = vcpu_ptimer(vcpu);
+ } else {
+ map->direct_vtimer = vcpu_vtimer(vcpu);
+ map->direct_ptimer = vcpu_ptimer(vcpu);
+ map->emul_vtimer = vcpu_hvtimer(vcpu);
+ map->emul_ptimer = vcpu_hptimer(vcpu);
+ }
+ } else if (has_vhe()) {
map->direct_vtimer = vcpu_vtimer(vcpu);
map->direct_ptimer = vcpu_ptimer(vcpu);
+ map->emul_vtimer = NULL;
map->emul_ptimer = NULL;
} else {
map->direct_vtimer = vcpu_vtimer(vcpu);
map->direct_ptimer = NULL;
+ map->emul_vtimer = NULL;
map->emul_ptimer = vcpu_ptimer(vcpu);
}
@@ -212,7 +269,7 @@ static u64 kvm_counter_compute_delta(struct arch_timer_context *timer_ctx,
ns = cyclecounter_cyc2ns(timecounter->cc,
val - now,
timecounter->mask,
- &timecounter->frac);
+ &timer_ctx->ns_frac);
return ns;
}
@@ -240,8 +297,11 @@ static bool vcpu_has_wfit_active(struct kvm_vcpu *vcpu)
static u64 wfit_delay_ns(struct kvm_vcpu *vcpu)
{
- struct arch_timer_context *ctx = vcpu_vtimer(vcpu);
u64 val = vcpu_get_reg(vcpu, kvm_vcpu_sys_get_rt(vcpu));
+ struct arch_timer_context *ctx;
+
+ ctx = (vcpu_has_nv(vcpu) && is_hyp_ctxt(vcpu)) ? vcpu_hvtimer(vcpu)
+ : vcpu_vtimer(vcpu);
return kvm_counter_compute_delta(ctx, val);
}
@@ -255,7 +315,7 @@ static u64 kvm_timer_earliest_exp(struct kvm_vcpu *vcpu)
u64 min_delta = ULLONG_MAX;
int i;
- for (i = 0; i < NR_KVM_TIMERS; i++) {
+ for (i = 0; i < nr_timers(vcpu); i++) {
struct arch_timer_context *ctx = &vcpu->arch.timer_cpu.timers[i];
WARN(ctx->loaded, "timer %d loaded\n", i);
@@ -338,9 +398,11 @@ static bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx)
switch (index) {
case TIMER_VTIMER:
+ case TIMER_HVTIMER:
cnt_ctl = read_sysreg_el0(SYS_CNTV_CTL);
break;
case TIMER_PTIMER:
+ case TIMER_HPTIMER:
cnt_ctl = read_sysreg_el0(SYS_CNTP_CTL);
break;
case NR_KVM_TIMERS:
@@ -392,12 +454,12 @@ static void kvm_timer_update_irq(struct kvm_vcpu *vcpu, bool new_level,
int ret;
timer_ctx->irq.level = new_level;
- trace_kvm_timer_update_irq(vcpu->vcpu_id, timer_ctx->irq.irq,
+ trace_kvm_timer_update_irq(vcpu->vcpu_id, timer_irq(timer_ctx),
timer_ctx->irq.level);
if (!userspace_irqchip(vcpu->kvm)) {
ret = kvm_vgic_inject_irq(vcpu->kvm, vcpu->vcpu_id,
- timer_ctx->irq.irq,
+ timer_irq(timer_ctx),
timer_ctx->irq.level,
timer_ctx);
WARN_ON(ret);
@@ -432,6 +494,12 @@ static void set_cntvoff(u64 cntvoff)
kvm_call_hyp(__kvm_timer_set_cntvoff, cntvoff);
}
+static void set_cntpoff(u64 cntpoff)
+{
+ if (has_cntpoff())
+ write_sysreg_s(cntpoff, SYS_CNTPOFF_EL2);
+}
+
static void timer_save_state(struct arch_timer_context *ctx)
{
struct arch_timer_cpu *timer = vcpu_timer(ctx->vcpu);
@@ -447,7 +515,10 @@ static void timer_save_state(struct arch_timer_context *ctx)
goto out;
switch (index) {
+ u64 cval;
+
case TIMER_VTIMER:
+ case TIMER_HVTIMER:
timer_set_ctl(ctx, read_sysreg_el0(SYS_CNTV_CTL));
timer_set_cval(ctx, read_sysreg_el0(SYS_CNTV_CVAL));
@@ -473,13 +544,20 @@ static void timer_save_state(struct arch_timer_context *ctx)
set_cntvoff(0);
break;
case TIMER_PTIMER:
+ case TIMER_HPTIMER:
timer_set_ctl(ctx, read_sysreg_el0(SYS_CNTP_CTL));
- timer_set_cval(ctx, read_sysreg_el0(SYS_CNTP_CVAL));
+ cval = read_sysreg_el0(SYS_CNTP_CVAL);
+
+ if (!has_cntpoff())
+ cval -= timer_get_offset(ctx);
+
+ timer_set_cval(ctx, cval);
/* Disable the timer */
write_sysreg_el0(0, SYS_CNTP_CTL);
isb();
+ set_cntpoff(0);
break;
case NR_KVM_TIMERS:
BUG();
@@ -510,6 +588,7 @@ static void kvm_timer_blocking(struct kvm_vcpu *vcpu)
*/
if (!kvm_timer_irq_can_fire(map.direct_vtimer) &&
!kvm_timer_irq_can_fire(map.direct_ptimer) &&
+ !kvm_timer_irq_can_fire(map.emul_vtimer) &&
!kvm_timer_irq_can_fire(map.emul_ptimer) &&
!vcpu_has_wfit_active(vcpu))
return;
@@ -543,14 +622,23 @@ static void timer_restore_state(struct arch_timer_context *ctx)
goto out;
switch (index) {
+ u64 cval, offset;
+
case TIMER_VTIMER:
+ case TIMER_HVTIMER:
set_cntvoff(timer_get_offset(ctx));
write_sysreg_el0(timer_get_cval(ctx), SYS_CNTV_CVAL);
isb();
write_sysreg_el0(timer_get_ctl(ctx), SYS_CNTV_CTL);
break;
case TIMER_PTIMER:
- write_sysreg_el0(timer_get_cval(ctx), SYS_CNTP_CVAL);
+ case TIMER_HPTIMER:
+ cval = timer_get_cval(ctx);
+ offset = timer_get_offset(ctx);
+ set_cntpoff(offset);
+ if (!has_cntpoff())
+ cval += offset;
+ write_sysreg_el0(cval, SYS_CNTP_CVAL);
isb();
write_sysreg_el0(timer_get_ctl(ctx), SYS_CNTP_CTL);
break;
@@ -586,7 +674,7 @@ static void kvm_timer_vcpu_load_gic(struct arch_timer_context *ctx)
kvm_timer_update_irq(ctx->vcpu, kvm_timer_should_fire(ctx), ctx);
if (irqchip_in_kernel(vcpu->kvm))
- phys_active = kvm_vgic_map_is_active(vcpu, ctx->irq.irq);
+ phys_active = kvm_vgic_map_is_active(vcpu, timer_irq(ctx));
phys_active |= ctx->irq.level;
@@ -621,6 +709,128 @@ static void kvm_timer_vcpu_load_nogic(struct kvm_vcpu *vcpu)
enable_percpu_irq(host_vtimer_irq, host_vtimer_irq_flags);
}
+/* If _pred is true, set bit in _set, otherwise set it in _clr */
+#define assign_clear_set_bit(_pred, _bit, _clr, _set) \
+ do { \
+ if (_pred) \
+ (_set) |= (_bit); \
+ else \
+ (_clr) |= (_bit); \
+ } while (0)
+
+static void kvm_timer_vcpu_load_nested_switch(struct kvm_vcpu *vcpu,
+ struct timer_map *map)
+{
+ int hw, ret;
+
+ if (!irqchip_in_kernel(vcpu->kvm))
+ return;
+
+ /*
+ * We only ever unmap the vtimer irq on a VHE system that runs nested
+ * virtualization, in which case we have both a valid emul_vtimer,
+ * emul_ptimer, direct_vtimer, and direct_ptimer.
+ *
+ * Since this is called from kvm_timer_vcpu_load(), a change between
+ * vEL2 and vEL1/0 will have just happened, and the timer_map will
+ * represent this, and therefore we switch the emul/direct mappings
+ * below.
+ */
+ hw = kvm_vgic_get_map(vcpu, timer_irq(map->direct_vtimer));
+ if (hw < 0) {
+ kvm_vgic_unmap_phys_irq(vcpu, timer_irq(map->emul_vtimer));
+ kvm_vgic_unmap_phys_irq(vcpu, timer_irq(map->emul_ptimer));
+
+ ret = kvm_vgic_map_phys_irq(vcpu,
+ map->direct_vtimer->host_timer_irq,
+ timer_irq(map->direct_vtimer),
+ &arch_timer_irq_ops);
+ WARN_ON_ONCE(ret);
+ ret = kvm_vgic_map_phys_irq(vcpu,
+ map->direct_ptimer->host_timer_irq,
+ timer_irq(map->direct_ptimer),
+ &arch_timer_irq_ops);
+ WARN_ON_ONCE(ret);
+
+ /*
+ * The virtual offset behaviour is "interresting", as it
+ * always applies when HCR_EL2.E2H==0, but only when
+ * accessed from EL1 when HCR_EL2.E2H==1. So make sure we
+ * track E2H when putting the HV timer in "direct" mode.
+ */
+ if (map->direct_vtimer == vcpu_hvtimer(vcpu)) {
+ struct arch_timer_offset *offs = &map->direct_vtimer->offset;
+
+ if (vcpu_el2_e2h_is_set(vcpu))
+ offs->vcpu_offset = NULL;
+ else
+ offs->vcpu_offset = &__vcpu_sys_reg(vcpu, CNTVOFF_EL2);
+ }
+ }
+}
+
+static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
+{
+ bool tpt, tpc;
+ u64 clr, set;
+
+ /*
+ * No trapping gets configured here with nVHE. See
+ * __timer_enable_traps(), which is where the stuff happens.
+ */
+ if (!has_vhe())
+ return;
+
+ /*
+ * Our default policy is not to trap anything. As we progress
+ * within this function, reality kicks in and we start adding
+ * traps based on emulation requirements.
+ */
+ tpt = tpc = false;
+
+ /*
+ * We have two possibility to deal with a physical offset:
+ *
+ * - Either we have CNTPOFF (yay!) or the offset is 0:
+ * we let the guest freely access the HW
+ *
+ * - or neither of these condition apply:
+ * we trap accesses to the HW, but still use it
+ * after correcting the physical offset
+ */
+ if (!has_cntpoff() && timer_get_offset(map->direct_ptimer))
+ tpt = tpc = true;
+
+ /*
+ * Apply the enable bits that the guest hypervisor has requested for
+ * its own guest. We can only add traps that wouldn't have been set
+ * above.
+ */
+ if (vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu)) {
+ u64 val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
+
+ /* Use the VHE format for mental sanity */
+ if (!vcpu_el2_e2h_is_set(vcpu))
+ val = (val & (CNTHCTL_EL1PCEN | CNTHCTL_EL1PCTEN)) << 10;
+
+ tpt |= !(val & (CNTHCTL_EL1PCEN << 10));
+ tpc |= !(val & (CNTHCTL_EL1PCTEN << 10));
+ }
+
+ /*
+ * Now that we have collected our requirements, compute the
+ * trap and enable bits.
+ */
+ set = 0;
+ clr = 0;
+
+ assign_clear_set_bit(tpt, CNTHCTL_EL1PCEN << 10, set, clr);
+ assign_clear_set_bit(tpc, CNTHCTL_EL1PCTEN << 10, set, clr);
+
+ /* This only happens on VHE, so use the CNTKCTL_EL1 accessor */
+ sysreg_clear_set(cntkctl_el1, clr, set);
+}
+
void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu)
{
struct arch_timer_cpu *timer = vcpu_timer(vcpu);
@@ -632,6 +842,9 @@ void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu)
get_timer_map(vcpu, &map);
if (static_branch_likely(&has_gic_active_state)) {
+ if (vcpu_has_nv(vcpu))
+ kvm_timer_vcpu_load_nested_switch(vcpu, &map);
+
kvm_timer_vcpu_load_gic(map.direct_vtimer);
if (map.direct_ptimer)
kvm_timer_vcpu_load_gic(map.direct_ptimer);
@@ -644,9 +857,12 @@ void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu)
timer_restore_state(map.direct_vtimer);
if (map.direct_ptimer)
timer_restore_state(map.direct_ptimer);
-
+ if (map.emul_vtimer)
+ timer_emulate(map.emul_vtimer);
if (map.emul_ptimer)
timer_emulate(map.emul_ptimer);
+
+ timer_set_traps(vcpu, &map);
}
bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu)
@@ -689,6 +905,8 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu)
* In any case, we re-schedule the hrtimer for the physical timer when
* coming back to the VCPU thread in kvm_timer_vcpu_load().
*/
+ if (map.emul_vtimer)
+ soft_timer_cancel(&map.emul_vtimer->hrtimer);
if (map.emul_ptimer)
soft_timer_cancel(&map.emul_ptimer->hrtimer);
@@ -738,56 +956,89 @@ int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu)
* resets the timer to be disabled and unmasked and is compliant with
* the ARMv7 architecture.
*/
- timer_set_ctl(vcpu_vtimer(vcpu), 0);
- timer_set_ctl(vcpu_ptimer(vcpu), 0);
+ for (int i = 0; i < nr_timers(vcpu); i++)
+ timer_set_ctl(vcpu_get_timer(vcpu, i), 0);
+
+ /*
+ * A vcpu running at EL2 is in charge of the offset applied to
+ * the virtual timer, so use the physical VM offset, and point
+ * the vcpu offset to CNTVOFF_EL2.
+ */
+ if (vcpu_has_nv(vcpu)) {
+ struct arch_timer_offset *offs = &vcpu_vtimer(vcpu)->offset;
+
+ offs->vcpu_offset = &__vcpu_sys_reg(vcpu, CNTVOFF_EL2);
+ offs->vm_offset = &vcpu->kvm->arch.timer_data.poffset;
+ }
if (timer->enabled) {
- kvm_timer_update_irq(vcpu, false, vcpu_vtimer(vcpu));
- kvm_timer_update_irq(vcpu, false, vcpu_ptimer(vcpu));
+ for (int i = 0; i < nr_timers(vcpu); i++)
+ kvm_timer_update_irq(vcpu, false,
+ vcpu_get_timer(vcpu, i));
if (irqchip_in_kernel(vcpu->kvm)) {
- kvm_vgic_reset_mapped_irq(vcpu, map.direct_vtimer->irq.irq);
+ kvm_vgic_reset_mapped_irq(vcpu, timer_irq(map.direct_vtimer));
if (map.direct_ptimer)
- kvm_vgic_reset_mapped_irq(vcpu, map.direct_ptimer->irq.irq);
+ kvm_vgic_reset_mapped_irq(vcpu, timer_irq(map.direct_ptimer));
}
}
+ if (map.emul_vtimer)
+ soft_timer_cancel(&map.emul_vtimer->hrtimer);
if (map.emul_ptimer)
soft_timer_cancel(&map.emul_ptimer->hrtimer);
return 0;
}
+static void timer_context_init(struct kvm_vcpu *vcpu, int timerid)
+{
+ struct arch_timer_context *ctxt = vcpu_get_timer(vcpu, timerid);
+ struct kvm *kvm = vcpu->kvm;
+
+ ctxt->vcpu = vcpu;
+
+ if (timerid == TIMER_VTIMER)
+ ctxt->offset.vm_offset = &kvm->arch.timer_data.voffset;
+ else
+ ctxt->offset.vm_offset = &kvm->arch.timer_data.poffset;
+
+ hrtimer_init(&ctxt->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
+ ctxt->hrtimer.function = kvm_hrtimer_expire;
+
+ switch (timerid) {
+ case TIMER_PTIMER:
+ case TIMER_HPTIMER:
+ ctxt->host_timer_irq = host_ptimer_irq;
+ break;
+ case TIMER_VTIMER:
+ case TIMER_HVTIMER:
+ ctxt->host_timer_irq = host_vtimer_irq;
+ break;
+ }
+}
+
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu)
{
struct arch_timer_cpu *timer = vcpu_timer(vcpu);
- struct arch_timer_context *vtimer = vcpu_vtimer(vcpu);
- struct arch_timer_context *ptimer = vcpu_ptimer(vcpu);
- vtimer->vcpu = vcpu;
- vtimer->offset.vm_offset = &vcpu->kvm->arch.timer_data.voffset;
- ptimer->vcpu = vcpu;
+ for (int i = 0; i < NR_KVM_TIMERS; i++)
+ timer_context_init(vcpu, i);
- /* Synchronize cntvoff across all vtimers of a VM. */
- timer_set_offset(vtimer, kvm_phys_timer_read());
- timer_set_offset(ptimer, 0);
+ /* Synchronize offsets across timers of a VM if not already provided */
+ if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &vcpu->kvm->arch.flags)) {
+ timer_set_offset(vcpu_vtimer(vcpu), kvm_phys_timer_read());
+ timer_set_offset(vcpu_ptimer(vcpu), 0);
+ }
hrtimer_init(&timer->bg_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
timer->bg_timer.function = kvm_bg_timer_expire;
+}
- hrtimer_init(&vtimer->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
- hrtimer_init(&ptimer->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
- vtimer->hrtimer.function = kvm_hrtimer_expire;
- ptimer->hrtimer.function = kvm_hrtimer_expire;
-
- vtimer->irq.irq = default_vtimer_irq.irq;
- ptimer->irq.irq = default_ptimer_irq.irq;
-
- vtimer->host_timer_irq = host_vtimer_irq;
- ptimer->host_timer_irq = host_ptimer_irq;
-
- vtimer->host_timer_irq_flags = host_vtimer_irq_flags;
- ptimer->host_timer_irq_flags = host_ptimer_irq_flags;
+void kvm_timer_init_vm(struct kvm *kvm)
+{
+ for (int i = 0; i < NR_KVM_TIMERS; i++)
+ kvm->arch.timer_data.ppi[i] = default_ppi[i];
}
void kvm_timer_cpu_up(void)
@@ -814,8 +1065,11 @@ int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value)
kvm_arm_timer_write(vcpu, timer, TIMER_REG_CTL, value);
break;
case KVM_REG_ARM_TIMER_CNT:
- timer = vcpu_vtimer(vcpu);
- timer_set_offset(timer, kvm_phys_timer_read() - value);
+ if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET,
+ &vcpu->kvm->arch.flags)) {
+ timer = vcpu_vtimer(vcpu);
+ timer_set_offset(timer, kvm_phys_timer_read() - value);
+ }
break;
case KVM_REG_ARM_TIMER_CVAL:
timer = vcpu_vtimer(vcpu);
@@ -825,6 +1079,13 @@ int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value)
timer = vcpu_ptimer(vcpu);
kvm_arm_timer_write(vcpu, timer, TIMER_REG_CTL, value);
break;
+ case KVM_REG_ARM_PTIMER_CNT:
+ if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET,
+ &vcpu->kvm->arch.flags)) {
+ timer = vcpu_ptimer(vcpu);
+ timer_set_offset(timer, kvm_phys_timer_read() - value);
+ }
+ break;
case KVM_REG_ARM_PTIMER_CVAL:
timer = vcpu_ptimer(vcpu);
kvm_arm_timer_write(vcpu, timer, TIMER_REG_CVAL, value);
@@ -902,6 +1163,10 @@ static u64 kvm_arm_timer_read(struct kvm_vcpu *vcpu,
val = kvm_phys_timer_read() - timer_get_offset(timer);
break;
+ case TIMER_REG_VOFF:
+ val = *timer->offset.vcpu_offset;
+ break;
+
default:
BUG();
}
@@ -920,7 +1185,7 @@ u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu,
get_timer_map(vcpu, &map);
timer = vcpu_get_timer(vcpu, tmr);
- if (timer == map.emul_ptimer)
+ if (timer == map.emul_vtimer || timer == map.emul_ptimer)
return kvm_arm_timer_read(vcpu, timer, treg);
preempt_disable();
@@ -952,6 +1217,10 @@ static void kvm_arm_timer_write(struct kvm_vcpu *vcpu,
timer_set_cval(timer, val);
break;
+ case TIMER_REG_VOFF:
+ *timer->offset.vcpu_offset = val;
+ break;
+
default:
BUG();
}
@@ -967,7 +1236,7 @@ void kvm_arm_timer_write_sysreg(struct kvm_vcpu *vcpu,
get_timer_map(vcpu, &map);
timer = vcpu_get_timer(vcpu, tmr);
- if (timer == map.emul_ptimer) {
+ if (timer == map.emul_vtimer || timer == map.emul_ptimer) {
soft_timer_cancel(&timer->hrtimer);
kvm_arm_timer_write(vcpu, timer, treg, val);
timer_emulate(timer);
@@ -1047,10 +1316,6 @@ static const struct irq_domain_ops timer_domain_ops = {
.free = timer_irq_domain_free,
};
-static struct irq_ops arch_timer_irq_ops = {
- .get_input_level = kvm_arch_timer_get_input_level,
-};
-
static void kvm_irq_fixup_flags(unsigned int virq, u32 *flags)
{
*flags = irq_get_trigger_type(virq);
@@ -1192,44 +1457,56 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu)
static bool timer_irqs_are_valid(struct kvm_vcpu *vcpu)
{
- int vtimer_irq, ptimer_irq, ret;
- unsigned long i;
+ u32 ppis = 0;
+ bool valid;
- vtimer_irq = vcpu_vtimer(vcpu)->irq.irq;
- ret = kvm_vgic_set_owner(vcpu, vtimer_irq, vcpu_vtimer(vcpu));
- if (ret)
- return false;
+ mutex_lock(&vcpu->kvm->arch.config_lock);
- ptimer_irq = vcpu_ptimer(vcpu)->irq.irq;
- ret = kvm_vgic_set_owner(vcpu, ptimer_irq, vcpu_ptimer(vcpu));
- if (ret)
- return false;
+ for (int i = 0; i < nr_timers(vcpu); i++) {
+ struct arch_timer_context *ctx;
+ int irq;
+
+ ctx = vcpu_get_timer(vcpu, i);
+ irq = timer_irq(ctx);
+ if (kvm_vgic_set_owner(vcpu, irq, ctx))
+ break;
- kvm_for_each_vcpu(i, vcpu, vcpu->kvm) {
- if (vcpu_vtimer(vcpu)->irq.irq != vtimer_irq ||
- vcpu_ptimer(vcpu)->irq.irq != ptimer_irq)
- return false;
+ /*
+ * We know by construction that we only have PPIs, so
+ * all values are less than 32.
+ */
+ ppis |= BIT(irq);
}
- return true;
+ valid = hweight32(ppis) == nr_timers(vcpu);
+
+ if (valid)
+ set_bit(KVM_ARCH_FLAG_TIMER_PPIS_IMMUTABLE, &vcpu->kvm->arch.flags);
+
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
+
+ return valid;
}
-bool kvm_arch_timer_get_input_level(int vintid)
+static bool kvm_arch_timer_get_input_level(int vintid)
{
struct kvm_vcpu *vcpu = kvm_get_running_vcpu();
- struct arch_timer_context *timer;
if (WARN(!vcpu, "No vcpu context!\n"))
return false;
- if (vintid == vcpu_vtimer(vcpu)->irq.irq)
- timer = vcpu_vtimer(vcpu);
- else if (vintid == vcpu_ptimer(vcpu)->irq.irq)
- timer = vcpu_ptimer(vcpu);
- else
- BUG();
+ for (int i = 0; i < nr_timers(vcpu); i++) {
+ struct arch_timer_context *ctx;
+
+ ctx = vcpu_get_timer(vcpu, i);
+ if (timer_irq(ctx) == vintid)
+ return kvm_timer_should_fire(ctx);
+ }
+
+ /* A timer IRQ has fired, but no matching timer was found? */
+ WARN_RATELIMIT(1, "timer INTID%d unknown\n", vintid);
- return kvm_timer_should_fire(timer);
+ return false;
}
int kvm_timer_enable(struct kvm_vcpu *vcpu)
@@ -1258,7 +1535,7 @@ int kvm_timer_enable(struct kvm_vcpu *vcpu)
ret = kvm_vgic_map_phys_irq(vcpu,
map.direct_vtimer->host_timer_irq,
- map.direct_vtimer->irq.irq,
+ timer_irq(map.direct_vtimer),
&arch_timer_irq_ops);
if (ret)
return ret;
@@ -1266,7 +1543,7 @@ int kvm_timer_enable(struct kvm_vcpu *vcpu)
if (map.direct_ptimer) {
ret = kvm_vgic_map_phys_irq(vcpu,
map.direct_ptimer->host_timer_irq,
- map.direct_ptimer->irq.irq,
+ timer_irq(map.direct_ptimer),
&arch_timer_irq_ops);
}
@@ -1278,45 +1555,17 @@ no_vgic:
return 0;
}
-/*
- * On VHE system, we only need to configure the EL2 timer trap register once,
- * not for every world switch.
- * The host kernel runs at EL2 with HCR_EL2.TGE == 1,
- * and this makes those bits have no effect for the host kernel execution.
- */
+/* If we have CNTPOFF, permanently set ECV to enable it */
void kvm_timer_init_vhe(void)
{
- /* When HCR_EL2.E2H ==1, EL1PCEN and EL1PCTEN are shifted by 10 */
- u32 cnthctl_shift = 10;
- u64 val;
-
- /*
- * VHE systems allow the guest direct access to the EL1 physical
- * timer/counter.
- */
- val = read_sysreg(cnthctl_el2);
- val |= (CNTHCTL_EL1PCEN << cnthctl_shift);
- val |= (CNTHCTL_EL1PCTEN << cnthctl_shift);
- write_sysreg(val, cnthctl_el2);
-}
-
-static void set_timer_irqs(struct kvm *kvm, int vtimer_irq, int ptimer_irq)
-{
- struct kvm_vcpu *vcpu;
- unsigned long i;
-
- kvm_for_each_vcpu(i, vcpu, kvm) {
- vcpu_vtimer(vcpu)->irq.irq = vtimer_irq;
- vcpu_ptimer(vcpu)->irq.irq = ptimer_irq;
- }
+ if (cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF))
+ sysreg_clear_set(cntkctl_el1, 0, CNTHCTL_ECV);
}
int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
{
int __user *uaddr = (int __user *)(long)attr->addr;
- struct arch_timer_context *vtimer = vcpu_vtimer(vcpu);
- struct arch_timer_context *ptimer = vcpu_ptimer(vcpu);
- int irq;
+ int irq, idx, ret = 0;
if (!irqchip_in_kernel(vcpu->kvm))
return -EINVAL;
@@ -1327,21 +1576,42 @@ int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
if (!(irq_is_ppi(irq)))
return -EINVAL;
- if (vcpu->arch.timer_cpu.enabled)
- return -EBUSY;
+ mutex_lock(&vcpu->kvm->arch.config_lock);
+
+ if (test_bit(KVM_ARCH_FLAG_TIMER_PPIS_IMMUTABLE,
+ &vcpu->kvm->arch.flags)) {
+ ret = -EBUSY;
+ goto out;
+ }
switch (attr->attr) {
case KVM_ARM_VCPU_TIMER_IRQ_VTIMER:
- set_timer_irqs(vcpu->kvm, irq, ptimer->irq.irq);
+ idx = TIMER_VTIMER;
break;
case KVM_ARM_VCPU_TIMER_IRQ_PTIMER:
- set_timer_irqs(vcpu->kvm, vtimer->irq.irq, irq);
+ idx = TIMER_PTIMER;
+ break;
+ case KVM_ARM_VCPU_TIMER_IRQ_HVTIMER:
+ idx = TIMER_HVTIMER;
+ break;
+ case KVM_ARM_VCPU_TIMER_IRQ_HPTIMER:
+ idx = TIMER_HPTIMER;
break;
default:
- return -ENXIO;
+ ret = -ENXIO;
+ goto out;
}
- return 0;
+ /*
+ * We cannot validate the IRQ unicity before we run, so take it at
+ * face value. The verdict will be given on first vcpu run, for each
+ * vcpu. Yes this is late. Blame it on the stupid API.
+ */
+ vcpu->kvm->arch.timer_data.ppi[idx] = irq;
+
+out:
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
+ return ret;
}
int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
@@ -1357,11 +1627,17 @@ int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
case KVM_ARM_VCPU_TIMER_IRQ_PTIMER:
timer = vcpu_ptimer(vcpu);
break;
+ case KVM_ARM_VCPU_TIMER_IRQ_HVTIMER:
+ timer = vcpu_hvtimer(vcpu);
+ break;
+ case KVM_ARM_VCPU_TIMER_IRQ_HPTIMER:
+ timer = vcpu_hptimer(vcpu);
+ break;
default:
return -ENXIO;
}
- irq = timer->irq.irq;
+ irq = timer_irq(timer);
return put_user(irq, uaddr);
}
@@ -1370,8 +1646,42 @@ int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
switch (attr->attr) {
case KVM_ARM_VCPU_TIMER_IRQ_VTIMER:
case KVM_ARM_VCPU_TIMER_IRQ_PTIMER:
+ case KVM_ARM_VCPU_TIMER_IRQ_HVTIMER:
+ case KVM_ARM_VCPU_TIMER_IRQ_HPTIMER:
return 0;
}
return -ENXIO;
}
+
+int kvm_vm_ioctl_set_counter_offset(struct kvm *kvm,
+ struct kvm_arm_counter_offset *offset)
+{
+ int ret = 0;
+
+ if (offset->reserved)
+ return -EINVAL;
+
+ mutex_lock(&kvm->lock);
+
+ if (lock_all_vcpus(kvm)) {
+ set_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &kvm->arch.flags);
+
+ /*
+ * If userspace decides to set the offset using this
+ * API rather than merely restoring the counter
+ * values, the offset applies to both the virtual and
+ * physical views.
+ */
+ kvm->arch.timer_data.voffset = offset->counter_offset;
+ kvm->arch.timer_data.poffset = offset->counter_offset;
+
+ unlock_all_vcpus(kvm);
+ } else {
+ ret = -EBUSY;
+ }
+
+ mutex_unlock(&kvm->lock);
+
+ return ret;
+}
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 3bd732eaf087..14391826241c 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -16,7 +16,6 @@
#include <linux/fs.h>
#include <linux/mman.h>
#include <linux/sched.h>
-#include <linux/kmemleak.h>
#include <linux/kvm.h>
#include <linux/kvm_irqfd.h>
#include <linux/irqbypass.h>
@@ -46,7 +45,6 @@
#include <kvm/arm_psci.h>
static enum kvm_mode kvm_mode = KVM_MODE_DEFAULT;
-DEFINE_STATIC_KEY_FALSE(kvm_protected_mode_initialized);
DECLARE_KVM_HYP_PER_CPU(unsigned long, kvm_hyp_vector);
@@ -128,6 +126,16 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
int ret;
+ mutex_init(&kvm->arch.config_lock);
+
+#ifdef CONFIG_LOCKDEP
+ /* Clue in lockdep that the config_lock must be taken inside kvm->lock */
+ mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
+ mutex_unlock(&kvm->arch.config_lock);
+ mutex_unlock(&kvm->lock);
+#endif
+
ret = kvm_share_hyp(kvm, kvm + 1);
if (ret)
return ret;
@@ -148,6 +156,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
kvm_vgic_early_init(kvm);
+ kvm_timer_init_vm(kvm);
+
/* The maximum number of VCPUs is limited by the host's GIC model */
kvm->max_vcpus = kvm_arm_default_max_vcpus();
@@ -192,6 +202,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
kvm_destroy_vcpus(kvm);
kvm_unshare_hyp(kvm, kvm + 1);
+
+ kvm_arm_teardown_hypercalls(kvm);
}
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
@@ -220,6 +232,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_VCPU_ATTRIBUTES:
case KVM_CAP_PTP_KVM:
case KVM_CAP_ARM_SYSTEM_SUSPEND:
+ case KVM_CAP_IRQFD_RESAMPLE:
+ case KVM_CAP_COUNTER_OFFSET:
r = 1;
break;
case KVM_CAP_SET_GUEST_DEBUG2:
@@ -326,6 +340,16 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
{
int err;
+ spin_lock_init(&vcpu->arch.mp_state_lock);
+
+#ifdef CONFIG_LOCKDEP
+ /* Inform lockdep that the config_lock is acquired after vcpu->mutex */
+ mutex_lock(&vcpu->mutex);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
+ mutex_unlock(&vcpu->mutex);
+#endif
+
/* Force users to call KVM_ARM_VCPU_INIT */
vcpu->arch.target = -1;
bitmap_zero(vcpu->arch.features, KVM_VCPU_MAX_FEATURES);
@@ -443,34 +467,41 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
vcpu->cpu = -1;
}
-void kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu)
+static void __kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu)
{
- vcpu->arch.mp_state.mp_state = KVM_MP_STATE_STOPPED;
+ WRITE_ONCE(vcpu->arch.mp_state.mp_state, KVM_MP_STATE_STOPPED);
kvm_make_request(KVM_REQ_SLEEP, vcpu);
kvm_vcpu_kick(vcpu);
}
+void kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu)
+{
+ spin_lock(&vcpu->arch.mp_state_lock);
+ __kvm_arm_vcpu_power_off(vcpu);
+ spin_unlock(&vcpu->arch.mp_state_lock);
+}
+
bool kvm_arm_vcpu_stopped(struct kvm_vcpu *vcpu)
{
- return vcpu->arch.mp_state.mp_state == KVM_MP_STATE_STOPPED;
+ return READ_ONCE(vcpu->arch.mp_state.mp_state) == KVM_MP_STATE_STOPPED;
}
static void kvm_arm_vcpu_suspend(struct kvm_vcpu *vcpu)
{
- vcpu->arch.mp_state.mp_state = KVM_MP_STATE_SUSPENDED;
+ WRITE_ONCE(vcpu->arch.mp_state.mp_state, KVM_MP_STATE_SUSPENDED);
kvm_make_request(KVM_REQ_SUSPEND, vcpu);
kvm_vcpu_kick(vcpu);
}
static bool kvm_arm_vcpu_suspended(struct kvm_vcpu *vcpu)
{
- return vcpu->arch.mp_state.mp_state == KVM_MP_STATE_SUSPENDED;
+ return READ_ONCE(vcpu->arch.mp_state.mp_state) == KVM_MP_STATE_SUSPENDED;
}
int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
- *mp_state = vcpu->arch.mp_state;
+ *mp_state = READ_ONCE(vcpu->arch.mp_state);
return 0;
}
@@ -480,12 +511,14 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
{
int ret = 0;
+ spin_lock(&vcpu->arch.mp_state_lock);
+
switch (mp_state->mp_state) {
case KVM_MP_STATE_RUNNABLE:
- vcpu->arch.mp_state = *mp_state;
+ WRITE_ONCE(vcpu->arch.mp_state, *mp_state);
break;
case KVM_MP_STATE_STOPPED:
- kvm_arm_vcpu_power_off(vcpu);
+ __kvm_arm_vcpu_power_off(vcpu);
break;
case KVM_MP_STATE_SUSPENDED:
kvm_arm_vcpu_suspend(vcpu);
@@ -494,6 +527,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
ret = -EINVAL;
}
+ spin_unlock(&vcpu->arch.mp_state_lock);
+
return ret;
}
@@ -593,9 +628,9 @@ int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
if (kvm_vm_is_protected(kvm))
kvm_call_hyp_nvhe(__pkvm_vcpu_init_traps, vcpu);
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
set_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags);
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
return ret;
}
@@ -1210,10 +1245,14 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
/*
* Handle the "start in power-off" case.
*/
+ spin_lock(&vcpu->arch.mp_state_lock);
+
if (test_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features))
- kvm_arm_vcpu_power_off(vcpu);
+ __kvm_arm_vcpu_power_off(vcpu);
else
- vcpu->arch.mp_state.mp_state = KVM_MP_STATE_RUNNABLE;
+ WRITE_ONCE(vcpu->arch.mp_state.mp_state, KVM_MP_STATE_RUNNABLE);
+
+ spin_unlock(&vcpu->arch.mp_state_lock);
return 0;
}
@@ -1439,11 +1478,31 @@ static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm,
}
}
-long kvm_arch_vm_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+static int kvm_vm_has_attr(struct kvm *kvm, struct kvm_device_attr *attr)
+{
+ switch (attr->group) {
+ case KVM_ARM_VM_SMCCC_CTRL:
+ return kvm_vm_smccc_has_attr(kvm, attr);
+ default:
+ return -ENXIO;
+ }
+}
+
+static int kvm_vm_set_attr(struct kvm *kvm, struct kvm_device_attr *attr)
+{
+ switch (attr->group) {
+ case KVM_ARM_VM_SMCCC_CTRL:
+ return kvm_vm_smccc_set_attr(kvm, attr);
+ default:
+ return -ENXIO;
+ }
+}
+
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm = filp->private_data;
void __user *argp = (void __user *)arg;
+ struct kvm_device_attr attr;
switch (ioctl) {
case KVM_CREATE_IRQCHIP: {
@@ -1479,11 +1538,73 @@ long kvm_arch_vm_ioctl(struct file *filp,
return -EFAULT;
return kvm_vm_ioctl_mte_copy_tags(kvm, &copy_tags);
}
+ case KVM_ARM_SET_COUNTER_OFFSET: {
+ struct kvm_arm_counter_offset offset;
+
+ if (copy_from_user(&offset, argp, sizeof(offset)))
+ return -EFAULT;
+ return kvm_vm_ioctl_set_counter_offset(kvm, &offset);
+ }
+ case KVM_HAS_DEVICE_ATTR: {
+ if (copy_from_user(&attr, argp, sizeof(attr)))
+ return -EFAULT;
+
+ return kvm_vm_has_attr(kvm, &attr);
+ }
+ case KVM_SET_DEVICE_ATTR: {
+ if (copy_from_user(&attr, argp, sizeof(attr)))
+ return -EFAULT;
+
+ return kvm_vm_set_attr(kvm, &attr);
+ }
default:
return -EINVAL;
}
}
+/* unlocks vcpus from @vcpu_lock_idx and smaller */
+static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx)
+{
+ struct kvm_vcpu *tmp_vcpu;
+
+ for (; vcpu_lock_idx >= 0; vcpu_lock_idx--) {
+ tmp_vcpu = kvm_get_vcpu(kvm, vcpu_lock_idx);
+ mutex_unlock(&tmp_vcpu->mutex);
+ }
+}
+
+void unlock_all_vcpus(struct kvm *kvm)
+{
+ lockdep_assert_held(&kvm->lock);
+
+ unlock_vcpus(kvm, atomic_read(&kvm->online_vcpus) - 1);
+}
+
+/* Returns true if all vcpus were locked, false otherwise */
+bool lock_all_vcpus(struct kvm *kvm)
+{
+ struct kvm_vcpu *tmp_vcpu;
+ unsigned long c;
+
+ lockdep_assert_held(&kvm->lock);
+
+ /*
+ * Any time a vcpu is in an ioctl (including running), the
+ * core KVM code tries to grab the vcpu->mutex.
+ *
+ * By grabbing the vcpu->mutex of all VCPUs we ensure that no
+ * other VCPUs can fiddle with the state while we access it.
+ */
+ kvm_for_each_vcpu(c, tmp_vcpu, kvm) {
+ if (!mutex_trylock(&tmp_vcpu->mutex)) {
+ unlock_vcpus(kvm, c - 1);
+ return false;
+ }
+ }
+
+ return true;
+}
+
static unsigned long nvhe_percpu_size(void)
{
return (unsigned long)CHOOSE_NVHE_SYM(__per_cpu_end) -
@@ -1889,9 +2010,33 @@ static int __init do_pkvm_init(u32 hyp_va_bits)
return ret;
}
+static u64 get_hyp_id_aa64pfr0_el1(void)
+{
+ /*
+ * Track whether the system isn't affected by spectre/meltdown in the
+ * hypervisor's view of id_aa64pfr0_el1, used for protected VMs.
+ * Although this is per-CPU, we make it global for simplicity, e.g., not
+ * to have to worry about vcpu migration.
+ *
+ * Unlike for non-protected VMs, userspace cannot override this for
+ * protected VMs.
+ */
+ u64 val = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+
+ val &= ~(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2) |
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3));
+
+ val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2),
+ arm64_get_spectre_v2_state() == SPECTRE_UNAFFECTED);
+ val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3),
+ arm64_get_meltdown_state() == SPECTRE_UNAFFECTED);
+
+ return val;
+}
+
static void kvm_hyp_init_symbols(void)
{
- kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+ kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = get_hyp_id_aa64pfr0_el1();
kvm_nvhe_sym(id_aa64pfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1);
kvm_nvhe_sym(id_aa64isar0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR0_EL1);
kvm_nvhe_sym(id_aa64isar1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR1_EL1);
@@ -2105,41 +2250,6 @@ out_err:
return err;
}
-static void __init _kvm_host_prot_finalize(void *arg)
-{
- int *err = arg;
-
- if (WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize)))
- WRITE_ONCE(*err, -EINVAL);
-}
-
-static int __init pkvm_drop_host_privileges(void)
-{
- int ret = 0;
-
- /*
- * Flip the static key upfront as that may no longer be possible
- * once the host stage 2 is installed.
- */
- static_branch_enable(&kvm_protected_mode_initialized);
- on_each_cpu(_kvm_host_prot_finalize, &ret, 1);
- return ret;
-}
-
-static int __init finalize_hyp_mode(void)
-{
- if (!is_protected_kvm_enabled())
- return 0;
-
- /*
- * Exclude HYP sections from kmemleak so that they don't get peeked
- * at, which would end badly once inaccessible.
- */
- kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
- kmemleak_free_part_phys(hyp_mem_base, hyp_mem_size);
- return pkvm_drop_host_privileges();
-}
-
struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr)
{
struct kvm_vcpu *vcpu;
@@ -2257,14 +2367,6 @@ static __init int kvm_arm_init(void)
if (err)
goto out_hyp;
- if (!in_hyp_mode) {
- err = finalize_hyp_mode();
- if (err) {
- kvm_err("Failed to finalize Hyp protection\n");
- goto out_subs;
- }
- }
-
if (is_protected_kvm_enabled()) {
kvm_info("Protected nVHE mode initialized successfully\n");
} else if (in_hyp_mode) {
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 07444fa22888..20280a5233f6 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -590,11 +590,16 @@ static unsigned long num_core_regs(const struct kvm_vcpu *vcpu)
return copy_core_reg_indices(vcpu, NULL);
}
-/**
- * ARM64 versions of the TIMER registers, always available on arm64
- */
+static const u64 timer_reg_list[] = {
+ KVM_REG_ARM_TIMER_CTL,
+ KVM_REG_ARM_TIMER_CNT,
+ KVM_REG_ARM_TIMER_CVAL,
+ KVM_REG_ARM_PTIMER_CTL,
+ KVM_REG_ARM_PTIMER_CNT,
+ KVM_REG_ARM_PTIMER_CVAL,
+};
-#define NUM_TIMER_REGS 3
+#define NUM_TIMER_REGS ARRAY_SIZE(timer_reg_list)
static bool is_timer_reg(u64 index)
{
@@ -602,6 +607,9 @@ static bool is_timer_reg(u64 index)
case KVM_REG_ARM_TIMER_CTL:
case KVM_REG_ARM_TIMER_CNT:
case KVM_REG_ARM_TIMER_CVAL:
+ case KVM_REG_ARM_PTIMER_CTL:
+ case KVM_REG_ARM_PTIMER_CNT:
+ case KVM_REG_ARM_PTIMER_CVAL:
return true;
}
return false;
@@ -609,14 +617,11 @@ static bool is_timer_reg(u64 index)
static int copy_timer_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
{
- if (put_user(KVM_REG_ARM_TIMER_CTL, uindices))
- return -EFAULT;
- uindices++;
- if (put_user(KVM_REG_ARM_TIMER_CNT, uindices))
- return -EFAULT;
- uindices++;
- if (put_user(KVM_REG_ARM_TIMER_CVAL, uindices))
- return -EFAULT;
+ for (int i = 0; i < NUM_TIMER_REGS; i++) {
+ if (put_user(timer_reg_list[i], uindices))
+ return -EFAULT;
+ uindices++;
+ }
return 0;
}
@@ -957,7 +962,9 @@ int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu,
switch (attr->group) {
case KVM_ARM_VCPU_PMU_V3_CTRL:
+ mutex_lock(&vcpu->kvm->arch.config_lock);
ret = kvm_arm_pmu_v3_set_attr(vcpu, attr);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
break;
case KVM_ARM_VCPU_TIMER_CTRL:
ret = kvm_arm_timer_set_attr(vcpu, attr);
@@ -1019,8 +1026,8 @@ int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu,
return ret;
}
-long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
- struct kvm_arm_copy_mte_tags *copy_tags)
+int kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
+ struct kvm_arm_copy_mte_tags *copy_tags)
{
gpa_t guest_ipa = copy_tags->guest_ipa;
size_t length = copy_tags->length;
@@ -1041,6 +1048,10 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
if (length & ~PAGE_MASK || guest_ipa & ~PAGE_MASK)
return -EINVAL;
+ /* Lengths above INT_MAX cannot be represented in the return value */
+ if (length > INT_MAX)
+ return -EINVAL;
+
gfn = gpa_to_gfn(guest_ipa);
mutex_lock(&kvm->slots_lock);
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index a798c0b4d717..6dcd6604b6bc 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -36,8 +36,6 @@ static void kvm_handle_guest_serror(struct kvm_vcpu *vcpu, u64 esr)
static int handle_hvc(struct kvm_vcpu *vcpu)
{
- int ret;
-
trace_kvm_hvc_arm64(*vcpu_pc(vcpu), vcpu_get_reg(vcpu, 0),
kvm_vcpu_hvc_get_imm(vcpu));
vcpu->stat.hvc_exit_stat++;
@@ -52,33 +50,29 @@ static int handle_hvc(struct kvm_vcpu *vcpu)
return 1;
}
- ret = kvm_hvc_call_handler(vcpu);
- if (ret < 0) {
- vcpu_set_reg(vcpu, 0, ~0UL);
- return 1;
- }
-
- return ret;
+ return kvm_smccc_call_handler(vcpu);
}
static int handle_smc(struct kvm_vcpu *vcpu)
{
- int ret;
-
/*
* "If an SMC instruction executed at Non-secure EL1 is
* trapped to EL2 because HCR_EL2.TSC is 1, the exception is a
* Trap exception, not a Secure Monitor Call exception [...]"
*
* We need to advance the PC after the trap, as it would
- * otherwise return to the same address...
- *
- * Only handle SMCs from the virtual EL2 with an immediate of zero and
- * skip it otherwise.
+ * otherwise return to the same address. Furthermore, pre-incrementing
+ * the PC before potentially exiting to userspace maintains the same
+ * abstraction for both SMCs and HVCs.
+ */
+ kvm_incr_pc(vcpu);
+
+ /*
+ * SMCs with a nonzero immediate are reserved according to DEN0028E 2.9
+ * "SMC and HVC immediate value".
*/
- if (!vcpu_is_el2(vcpu) || kvm_vcpu_hvc_get_imm(vcpu)) {
+ if (kvm_vcpu_hvc_get_imm(vcpu)) {
vcpu_set_reg(vcpu, 0, ~0UL);
- kvm_incr_pc(vcpu);
return 1;
}
@@ -89,13 +83,7 @@ static int handle_smc(struct kvm_vcpu *vcpu)
* at Non-secure EL1 is trapped to EL2 if HCR_EL2.TSC==1, rather than
* being treated as UNDEFINED.
*/
- ret = kvm_hvc_call_handler(vcpu);
- if (ret < 0)
- vcpu_set_reg(vcpu, 0, ~0UL);
-
- kvm_incr_pc(vcpu);
-
- return ret;
+ return kvm_smccc_call_handler(vcpu);
}
/*
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 07d37ff88a3f..c41166f1a1dd 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -26,6 +26,7 @@
#include <asm/kvm_emulate.h>
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
+#include <asm/kvm_nested.h>
#include <asm/fpsimd.h>
#include <asm/debug-monitors.h>
#include <asm/processor.h>
@@ -326,6 +327,55 @@ static bool kvm_hyp_handle_ptrauth(struct kvm_vcpu *vcpu, u64 *exit_code)
return true;
}
+static bool kvm_hyp_handle_cntpct(struct kvm_vcpu *vcpu)
+{
+ struct arch_timer_context *ctxt;
+ u32 sysreg;
+ u64 val;
+
+ /*
+ * We only get here for 64bit guests, 32bit guests will hit
+ * the long and winding road all the way to the standard
+ * handling. Yes, it sucks to be irrelevant.
+ */
+ sysreg = esr_sys64_to_sysreg(kvm_vcpu_get_esr(vcpu));
+
+ switch (sysreg) {
+ case SYS_CNTPCT_EL0:
+ case SYS_CNTPCTSS_EL0:
+ if (vcpu_has_nv(vcpu)) {
+ if (is_hyp_ctxt(vcpu)) {
+ ctxt = vcpu_hptimer(vcpu);
+ break;
+ }
+
+ /* Check for guest hypervisor trapping */
+ val = __vcpu_sys_reg(vcpu, CNTHCTL_EL2);
+ if (!vcpu_el2_e2h_is_set(vcpu))
+ val = (val & CNTHCTL_EL1PCTEN) << 10;
+
+ if (!(val & (CNTHCTL_EL1PCTEN << 10)))
+ return false;
+ }
+
+ ctxt = vcpu_ptimer(vcpu);
+ break;
+ default:
+ return false;
+ }
+
+ val = arch_timer_read_cntpct_el0();
+
+ if (ctxt->offset.vm_offset)
+ val -= *kern_hyp_va(ctxt->offset.vm_offset);
+ if (ctxt->offset.vcpu_offset)
+ val -= *kern_hyp_va(ctxt->offset.vcpu_offset);
+
+ vcpu_set_reg(vcpu, kvm_vcpu_sys_get_rt(vcpu), val);
+ __kvm_skip_instr(vcpu);
+ return true;
+}
+
static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
{
if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM) &&
@@ -339,6 +389,9 @@ static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
if (esr_is_ptrauth_trap(kvm_vcpu_get_esr(vcpu)))
return kvm_hyp_handle_ptrauth(vcpu, exit_code);
+ if (kvm_hyp_handle_cntpct(vcpu))
+ return true;
+
return false;
}
diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
index 07edfc7524c9..37440e1dda93 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
@@ -33,11 +33,14 @@
* Allow for protected VMs:
* - Floating-point and Advanced SIMD
* - Data Independent Timing
+ * - Spectre/Meltdown Mitigation
*/
#define PVM_ID_AA64PFR0_ALLOW (\
ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_FP) | \
ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AdvSIMD) | \
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_DIT) \
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_DIT) | \
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2) | \
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3) \
)
/*
diff --git a/arch/arm64/kvm/hyp/include/nvhe/gfp.h b/arch/arm64/kvm/hyp/include/nvhe/gfp.h
index 0a048dc06a7d..fe5472a184a3 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/gfp.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/gfp.h
@@ -16,7 +16,7 @@ struct hyp_pool {
* API at EL2.
*/
hyp_spinlock_t lock;
- struct list_head free_area[MAX_ORDER];
+ struct list_head free_area[MAX_ORDER + 1];
phys_addr_t range_start;
phys_addr_t range_end;
unsigned short max_order;
diff --git a/arch/arm64/kvm/hyp/nvhe/debug-sr.c b/arch/arm64/kvm/hyp/nvhe/debug-sr.c
index 2673bde62fad..d756b939f296 100644
--- a/arch/arm64/kvm/hyp/nvhe/debug-sr.c
+++ b/arch/arm64/kvm/hyp/nvhe/debug-sr.c
@@ -37,7 +37,6 @@ static void __debug_save_spe(u64 *pmscr_el1)
/* Now drain all buffered data to memory */
psb_csync();
- dsb(nsh);
}
static void __debug_restore_spe(u64 pmscr_el1)
@@ -69,7 +68,6 @@ static void __debug_save_trace(u64 *trfcr_el1)
isb();
/* Drain the trace buffer to memory */
tsb_csync();
- dsb(nsh);
}
static void __debug_restore_trace(u64 trfcr_el1)
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index 552653fa18be..2e9ec4a2a4a3 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
@@ -297,6 +297,13 @@ int __pkvm_prot_finalize(void)
params->vttbr = kvm_get_vttbr(mmu);
params->vtcr = host_mmu.arch.vtcr;
params->hcr_el2 |= HCR_VM;
+
+ /*
+ * The CMO below not only cleans the updated params to the
+ * PoC, but also provides the DSB that ensures ongoing
+ * page-table walks that have started before we trapped to EL2
+ * have completed.
+ */
kvm_flush_dcache_to_poc(params, sizeof(*params));
write_sysreg(params->hcr_el2, hcr_el2);
diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c
index 803ba3222e75..b1e392186a0f 100644
--- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c
+++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c
@@ -110,7 +110,7 @@ static void __hyp_attach_page(struct hyp_pool *pool,
* after coalescing, so make sure to mark it HYP_NO_ORDER proactively.
*/
p->order = HYP_NO_ORDER;
- for (; (order + 1) < pool->max_order; order++) {
+ for (; (order + 1) <= pool->max_order; order++) {
buddy = __find_buddy_avail(pool, p, order);
if (!buddy)
break;
@@ -203,9 +203,9 @@ void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order)
hyp_spin_lock(&pool->lock);
/* Look for a high-enough-order page */
- while (i < pool->max_order && list_empty(&pool->free_area[i]))
+ while (i <= pool->max_order && list_empty(&pool->free_area[i]))
i++;
- if (i >= pool->max_order) {
+ if (i > pool->max_order) {
hyp_spin_unlock(&pool->lock);
return NULL;
}
@@ -228,8 +228,8 @@ int hyp_pool_init(struct hyp_pool *pool, u64 pfn, unsigned int nr_pages,
int i;
hyp_spin_lock_init(&pool->lock);
- pool->max_order = min(MAX_ORDER, get_order((nr_pages + 1) << PAGE_SHIFT));
- for (i = 0; i < pool->max_order; i++)
+ pool->max_order = min(MAX_ORDER, get_order(nr_pages << PAGE_SHIFT));
+ for (i = 0; i <= pool->max_order; i++)
INIT_LIST_HEAD(&pool->free_area[i]);
pool->range_start = phys;
pool->range_end = phys + (nr_pages << PAGE_SHIFT);
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index c2cb46ca4fb6..71fa16a0dc77 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -272,6 +272,17 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
*/
__debug_save_host_buffers_nvhe(vcpu);
+ /*
+ * We're about to restore some new MMU state. Make sure
+ * ongoing page-table walks that have started before we
+ * trapped to EL2 have completed. This also synchronises the
+ * above disabling of SPE and TRBE.
+ *
+ * See DDI0487I.a D8.1.5 "Out-of-context translation regimes",
+ * rule R_LFHQG and subsequent information statements.
+ */
+ dsb(nsh);
+
__kvm_adjust_pc(vcpu);
/*
@@ -306,6 +317,13 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
__timer_disable_traps(vcpu);
__hyp_vgic_save_state(vcpu);
+ /*
+ * Same thing as before the guest run: we're about to switch
+ * the MMU context, so let's make sure we don't have any
+ * ongoing EL1&0 translations.
+ */
+ dsb(nsh);
+
__deactivate_traps(vcpu);
__load_host_stage2();
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 08d2b004f4b7..edd969a1f36b 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -85,19 +85,12 @@ static u64 get_restricted_features_unsigned(u64 sys_reg_val,
static u64 get_pvm_id_aa64pfr0(const struct kvm_vcpu *vcpu)
{
- const struct kvm *kvm = (const struct kvm *)kern_hyp_va(vcpu->kvm);
u64 set_mask = 0;
u64 allow_mask = PVM_ID_AA64PFR0_ALLOW;
set_mask |= get_restricted_features_unsigned(id_aa64pfr0_el1_sys_val,
PVM_ID_AA64PFR0_RESTRICT_UNSIGNED);
- /* Spectre and Meltdown mitigation in KVM */
- set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2),
- (u64)kvm->arch.pfr0_csv2);
- set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3),
- (u64)kvm->arch.pfr0_csv3);
-
return (id_aa64pfr0_el1_sys_val & allow_mask) | set_mask;
}
diff --git a/arch/arm64/kvm/hyp/nvhe/timer-sr.c b/arch/arm64/kvm/hyp/nvhe/timer-sr.c
index 9072e71693ba..b185ac0dbd47 100644
--- a/arch/arm64/kvm/hyp/nvhe/timer-sr.c
+++ b/arch/arm64/kvm/hyp/nvhe/timer-sr.c
@@ -9,6 +9,7 @@
#include <linux/kvm_host.h>
#include <asm/kvm_hyp.h>
+#include <asm/kvm_mmu.h>
void __kvm_timer_set_cntvoff(u64 cntvoff)
{
@@ -35,14 +36,19 @@ void __timer_disable_traps(struct kvm_vcpu *vcpu)
*/
void __timer_enable_traps(struct kvm_vcpu *vcpu)
{
- u64 val;
+ u64 clr = 0, set = 0;
/*
* Disallow physical timer access for the guest
- * Physical counter access is allowed
+ * Physical counter access is allowed if no offset is enforced
+ * or running protected (we don't offset anything in this case).
*/
- val = read_sysreg(cnthctl_el2);
- val &= ~CNTHCTL_EL1PCEN;
- val |= CNTHCTL_EL1PCTEN;
- write_sysreg(val, cnthctl_el2);
+ clr = CNTHCTL_EL1PCEN;
+ if (is_protected_kvm_enabled() ||
+ !kern_hyp_va(vcpu->kvm)->arch.timer_data.poffset)
+ set |= CNTHCTL_EL1PCTEN;
+ else
+ clr |= CNTHCTL_EL1PCTEN;
+
+ sysreg_clear_set(cnthctl_el2, clr, set);
}
diff --git a/arch/arm64/kvm/hyp/nvhe/tlb.c b/arch/arm64/kvm/hyp/nvhe/tlb.c
index d296d617f589..978179133f4b 100644
--- a/arch/arm64/kvm/hyp/nvhe/tlb.c
+++ b/arch/arm64/kvm/hyp/nvhe/tlb.c
@@ -15,8 +15,31 @@ struct tlb_inv_context {
};
static void __tlb_switch_to_guest(struct kvm_s2_mmu *mmu,
- struct tlb_inv_context *cxt)
+ struct tlb_inv_context *cxt,
+ bool nsh)
{
+ /*
+ * We have two requirements:
+ *
+ * - ensure that the page table updates are visible to all
+ * CPUs, for which a dsb(DOMAIN-st) is what we need, DOMAIN
+ * being either ish or nsh, depending on the invalidation
+ * type.
+ *
+ * - complete any speculative page table walk started before
+ * we trapped to EL2 so that we can mess with the MM
+ * registers out of context, for which dsb(nsh) is enough
+ *
+ * The composition of these two barriers is a dsb(DOMAIN), and
+ * the 'nsh' parameter tracks the distinction between
+ * Inner-Shareable and Non-Shareable, as specified by the
+ * callers.
+ */
+ if (nsh)
+ dsb(nsh);
+ else
+ dsb(ish);
+
if (cpus_have_final_cap(ARM64_WORKAROUND_SPECULATIVE_AT)) {
u64 val;
@@ -60,10 +83,8 @@ void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu,
{
struct tlb_inv_context cxt;
- dsb(ishst);
-
/* Switch to requested VMID */
- __tlb_switch_to_guest(mmu, &cxt);
+ __tlb_switch_to_guest(mmu, &cxt, false);
/*
* We could do so much better if we had the VA as well.
@@ -113,10 +134,8 @@ void __kvm_tlb_flush_vmid(struct kvm_s2_mmu *mmu)
{
struct tlb_inv_context cxt;
- dsb(ishst);
-
/* Switch to requested VMID */
- __tlb_switch_to_guest(mmu, &cxt);
+ __tlb_switch_to_guest(mmu, &cxt, false);
__tlbi(vmalls12e1is);
dsb(ish);
@@ -130,7 +149,7 @@ void __kvm_flush_cpu_context(struct kvm_s2_mmu *mmu)
struct tlb_inv_context cxt;
/* Switch to requested VMID */
- __tlb_switch_to_guest(mmu, &cxt);
+ __tlb_switch_to_guest(mmu, &cxt, false);
__tlbi(vmalle1);
asm volatile("ic iallu");
@@ -142,7 +161,8 @@ void __kvm_flush_cpu_context(struct kvm_s2_mmu *mmu)
void __kvm_flush_vm_context(void)
{
- dsb(ishst);
+ /* Same remark as in __tlb_switch_to_guest() */
+ dsb(ish);
__tlbi(alle1is);
/*
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
index cd3f3117bf16..3d868e84c7a0 100644
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -227,11 +227,10 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
/*
* When we exit from the guest we change a number of CPU configuration
- * parameters, such as traps. Make sure these changes take effect
- * before running the host or additional guests.
+ * parameters, such as traps. We rely on the isb() in kvm_call_hyp*()
+ * to make sure these changes take effect before running the host or
+ * additional guests.
*/
- isb();
-
return ret;
}
diff --git a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c
index 7b44f6b3b547..b35a178e7e0d 100644
--- a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c
@@ -13,6 +13,7 @@
#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_hyp.h>
+#include <asm/kvm_nested.h>
/*
* VHE: Host and guest must save mdscr_el1 and sp_el0 (and the PC and
@@ -70,6 +71,17 @@ void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu)
__sysreg_save_user_state(host_ctxt);
/*
+ * When running a normal EL1 guest, we only load a new vcpu
+ * after a context switch, which imvolves a DSB, so all
+ * speculative EL1&0 walks will have already completed.
+ * If running NV, the vcpu may transition between vEL1 and
+ * vEL2 without a context switch, so make sure we complete
+ * those walks before loading a new context.
+ */
+ if (vcpu_has_nv(vcpu))
+ dsb(nsh);
+
+ /*
* Load guest EL1 and user state
*
* We must restore the 32-bit state before the sysregs, thanks
diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
index 5da884e11337..7fb4df0456de 100644
--- a/arch/arm64/kvm/hypercalls.c
+++ b/arch/arm64/kvm/hypercalls.c
@@ -47,7 +47,7 @@ static void kvm_ptp_get_time(struct kvm_vcpu *vcpu, u64 *val)
cycles = systime_snapshot.cycles - vcpu->kvm->arch.timer_data.voffset;
break;
case KVM_PTP_PHYS_COUNTER:
- cycles = systime_snapshot.cycles;
+ cycles = systime_snapshot.cycles - vcpu->kvm->arch.timer_data.poffset;
break;
default:
return;
@@ -65,7 +65,7 @@ static void kvm_ptp_get_time(struct kvm_vcpu *vcpu, u64 *val)
val[3] = lower_32_bits(cycles);
}
-static bool kvm_hvc_call_default_allowed(u32 func_id)
+static bool kvm_smccc_default_allowed(u32 func_id)
{
switch (func_id) {
/*
@@ -93,7 +93,7 @@ static bool kvm_hvc_call_default_allowed(u32 func_id)
}
}
-static bool kvm_hvc_call_allowed(struct kvm_vcpu *vcpu, u32 func_id)
+static bool kvm_smccc_test_fw_bmap(struct kvm_vcpu *vcpu, u32 func_id)
{
struct kvm_smccc_features *smccc_feat = &vcpu->kvm->arch.smccc_feat;
@@ -117,20 +117,161 @@ static bool kvm_hvc_call_allowed(struct kvm_vcpu *vcpu, u32 func_id)
return test_bit(KVM_REG_ARM_VENDOR_HYP_BIT_PTP,
&smccc_feat->vendor_hyp_bmap);
default:
- return kvm_hvc_call_default_allowed(func_id);
+ return false;
}
}
-int kvm_hvc_call_handler(struct kvm_vcpu *vcpu)
+#define SMC32_ARCH_RANGE_BEGIN ARM_SMCCC_VERSION_FUNC_ID
+#define SMC32_ARCH_RANGE_END ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, ARM_SMCCC_FUNC_MASK)
+
+#define SMC64_ARCH_RANGE_BEGIN ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ 0, 0)
+#define SMC64_ARCH_RANGE_END ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ 0, ARM_SMCCC_FUNC_MASK)
+
+static void init_smccc_filter(struct kvm *kvm)
+{
+ int r;
+
+ mt_init(&kvm->arch.smccc_filter);
+
+ /*
+ * Prevent userspace from handling any SMCCC calls in the architecture
+ * range, avoiding the risk of misrepresenting Spectre mitigation status
+ * to the guest.
+ */
+ r = mtree_insert_range(&kvm->arch.smccc_filter,
+ SMC32_ARCH_RANGE_BEGIN, SMC32_ARCH_RANGE_END,
+ xa_mk_value(KVM_SMCCC_FILTER_HANDLE),
+ GFP_KERNEL_ACCOUNT);
+ WARN_ON_ONCE(r);
+
+ r = mtree_insert_range(&kvm->arch.smccc_filter,
+ SMC64_ARCH_RANGE_BEGIN, SMC64_ARCH_RANGE_END,
+ xa_mk_value(KVM_SMCCC_FILTER_HANDLE),
+ GFP_KERNEL_ACCOUNT);
+ WARN_ON_ONCE(r);
+
+}
+
+static int kvm_smccc_set_filter(struct kvm *kvm, struct kvm_smccc_filter __user *uaddr)
+{
+ const void *zero_page = page_to_virt(ZERO_PAGE(0));
+ struct kvm_smccc_filter filter;
+ u32 start, end;
+ int r;
+
+ if (copy_from_user(&filter, uaddr, sizeof(filter)))
+ return -EFAULT;
+
+ if (memcmp(filter.pad, zero_page, sizeof(filter.pad)))
+ return -EINVAL;
+
+ start = filter.base;
+ end = start + filter.nr_functions - 1;
+
+ if (end < start || filter.action >= NR_SMCCC_FILTER_ACTIONS)
+ return -EINVAL;
+
+ mutex_lock(&kvm->arch.config_lock);
+
+ if (kvm_vm_has_ran_once(kvm)) {
+ r = -EBUSY;
+ goto out_unlock;
+ }
+
+ r = mtree_insert_range(&kvm->arch.smccc_filter, start, end,
+ xa_mk_value(filter.action), GFP_KERNEL_ACCOUNT);
+ if (r)
+ goto out_unlock;
+
+ set_bit(KVM_ARCH_FLAG_SMCCC_FILTER_CONFIGURED, &kvm->arch.flags);
+
+out_unlock:
+ mutex_unlock(&kvm->arch.config_lock);
+ return r;
+}
+
+static u8 kvm_smccc_filter_get_action(struct kvm *kvm, u32 func_id)
+{
+ unsigned long idx = func_id;
+ void *val;
+
+ if (!test_bit(KVM_ARCH_FLAG_SMCCC_FILTER_CONFIGURED, &kvm->arch.flags))
+ return KVM_SMCCC_FILTER_HANDLE;
+
+ /*
+ * But where's the error handling, you say?
+ *
+ * mt_find() returns NULL if no entry was found, which just so happens
+ * to match KVM_SMCCC_FILTER_HANDLE.
+ */
+ val = mt_find(&kvm->arch.smccc_filter, &idx, idx);
+ return xa_to_value(val);
+}
+
+static u8 kvm_smccc_get_action(struct kvm_vcpu *vcpu, u32 func_id)
+{
+ /*
+ * Intervening actions in the SMCCC filter take precedence over the
+ * pseudo-firmware register bitmaps.
+ */
+ u8 action = kvm_smccc_filter_get_action(vcpu->kvm, func_id);
+ if (action != KVM_SMCCC_FILTER_HANDLE)
+ return action;
+
+ if (kvm_smccc_test_fw_bmap(vcpu, func_id) ||
+ kvm_smccc_default_allowed(func_id))
+ return KVM_SMCCC_FILTER_HANDLE;
+
+ return KVM_SMCCC_FILTER_DENY;
+}
+
+static void kvm_prepare_hypercall_exit(struct kvm_vcpu *vcpu, u32 func_id)
+{
+ u8 ec = ESR_ELx_EC(kvm_vcpu_get_esr(vcpu));
+ struct kvm_run *run = vcpu->run;
+ u64 flags = 0;
+
+ if (ec == ESR_ELx_EC_SMC32 || ec == ESR_ELx_EC_SMC64)
+ flags |= KVM_HYPERCALL_EXIT_SMC;
+
+ if (!kvm_vcpu_trap_il_is32bit(vcpu))
+ flags |= KVM_HYPERCALL_EXIT_16BIT;
+
+ run->exit_reason = KVM_EXIT_HYPERCALL;
+ run->hypercall = (typeof(run->hypercall)) {
+ .nr = func_id,
+ .flags = flags,
+ };
+}
+
+int kvm_smccc_call_handler(struct kvm_vcpu *vcpu)
{
struct kvm_smccc_features *smccc_feat = &vcpu->kvm->arch.smccc_feat;
u32 func_id = smccc_get_function(vcpu);
u64 val[4] = {SMCCC_RET_NOT_SUPPORTED};
u32 feature;
+ u8 action;
gpa_t gpa;
- if (!kvm_hvc_call_allowed(vcpu, func_id))
+ action = kvm_smccc_get_action(vcpu, func_id);
+ switch (action) {
+ case KVM_SMCCC_FILTER_HANDLE:
+ break;
+ case KVM_SMCCC_FILTER_DENY:
goto out;
+ case KVM_SMCCC_FILTER_FWD_TO_USER:
+ kvm_prepare_hypercall_exit(vcpu, func_id);
+ return 0;
+ default:
+ WARN_RATELIMIT(1, "Unhandled SMCCC filter action: %d\n", action);
+ goto out;
+ }
switch (func_id) {
case ARM_SMCCC_VERSION_FUNC_ID:
@@ -245,6 +386,13 @@ void kvm_arm_init_hypercalls(struct kvm *kvm)
smccc_feat->std_bmap = KVM_ARM_SMCCC_STD_FEATURES;
smccc_feat->std_hyp_bmap = KVM_ARM_SMCCC_STD_HYP_FEATURES;
smccc_feat->vendor_hyp_bmap = KVM_ARM_SMCCC_VENDOR_HYP_FEATURES;
+
+ init_smccc_filter(kvm);
+}
+
+void kvm_arm_teardown_hypercalls(struct kvm *kvm)
+{
+ mtree_destroy(&kvm->arch.smccc_filter);
}
int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu)
@@ -377,17 +525,16 @@ static int kvm_arm_set_fw_reg_bmap(struct kvm_vcpu *vcpu, u64 reg_id, u64 val)
if (val & ~fw_reg_features)
return -EINVAL;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
- if (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags) &&
- val != *fw_reg_bmap) {
+ if (kvm_vm_has_ran_once(kvm) && val != *fw_reg_bmap) {
ret = -EBUSY;
goto out;
}
WRITE_ONCE(*fw_reg_bmap, val);
out:
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
return ret;
}
@@ -397,6 +544,8 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
u64 val;
int wa_level;
+ if (KVM_REG_SIZE(reg->id) != sizeof(val))
+ return -ENOENT;
if (copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -479,3 +628,25 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
return -EINVAL;
}
+
+int kvm_vm_smccc_has_attr(struct kvm *kvm, struct kvm_device_attr *attr)
+{
+ switch (attr->attr) {
+ case KVM_ARM_VM_SMCCC_FILTER:
+ return 0;
+ default:
+ return -ENXIO;
+ }
+}
+
+int kvm_vm_smccc_set_attr(struct kvm *kvm, struct kvm_device_attr *attr)
+{
+ void __user *uaddr = (void __user *)attr->addr;
+
+ switch (attr->attr) {
+ case KVM_ARM_VM_SMCCC_FILTER:
+ return kvm_smccc_set_filter(kvm, uaddr);
+ default:
+ return -ENXIO;
+ }
+}
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 7113587222ff..3b9d4d24c361 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -666,14 +666,33 @@ static int get_user_mapping_size(struct kvm *kvm, u64 addr)
CONFIG_PGTABLE_LEVELS),
.mm_ops = &kvm_user_mm_ops,
};
+ unsigned long flags;
kvm_pte_t pte = 0; /* Keep GCC quiet... */
u32 level = ~0;
int ret;
+ /*
+ * Disable IRQs so that we hazard against a concurrent
+ * teardown of the userspace page tables (which relies on
+ * IPI-ing threads).
+ */
+ local_irq_save(flags);
ret = kvm_pgtable_get_leaf(&pgt, addr, &pte, &level);
- VM_BUG_ON(ret);
- VM_BUG_ON(level >= KVM_PGTABLE_MAX_LEVELS);
- VM_BUG_ON(!(pte & PTE_VALID));
+ local_irq_restore(flags);
+
+ if (ret)
+ return ret;
+
+ /*
+ * Not seeing an error, but not updating level? Something went
+ * deeply wrong...
+ */
+ if (WARN_ON(level >= KVM_PGTABLE_MAX_LEVELS))
+ return -EFAULT;
+
+ /* Oops, the userspace PTs are gone... Replay the fault */
+ if (!kvm_pte_valid(pte))
+ return -EAGAIN;
return BIT(ARM64_HW_PGTABLE_LEVEL_SHIFT(level));
}
@@ -1079,7 +1098,7 @@ static bool fault_supports_stage2_huge_mapping(struct kvm_memory_slot *memslot,
*
* Returns the size of the mapping.
*/
-static unsigned long
+static long
transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned long hva, kvm_pfn_t *pfnp,
phys_addr_t *ipap)
@@ -1091,8 +1110,15 @@ transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot,
* sure that the HVA and IPA are sufficiently aligned and that the
* block map is contained within the memslot.
*/
- if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE) &&
- get_user_mapping_size(kvm, hva) >= PMD_SIZE) {
+ if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE)) {
+ int sz = get_user_mapping_size(kvm, hva);
+
+ if (sz < 0)
+ return sz;
+
+ if (sz < PMD_SIZE)
+ return PAGE_SIZE;
+
/*
* The address we faulted on is backed by a transparent huge
* page. However, because we map the compound huge page and
@@ -1192,7 +1218,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
{
int ret = 0;
bool write_fault, writable, force_pte = false;
- bool exec_fault;
+ bool exec_fault, mte_allowed;
bool device = false;
unsigned long mmu_seq;
struct kvm *kvm = vcpu->kvm;
@@ -1203,7 +1229,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
kvm_pfn_t pfn;
bool logging_active = memslot_is_logging(memslot);
unsigned long fault_level = kvm_vcpu_trap_get_fault_level(vcpu);
- unsigned long vma_pagesize, fault_granule;
+ long vma_pagesize, fault_granule;
enum kvm_pgtable_prot prot = KVM_PGTABLE_PROT_R;
struct kvm_pgtable *pgt;
@@ -1218,6 +1244,20 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
/*
+ * Permission faults just need to update the existing leaf entry,
+ * and so normally don't require allocations from the memcache. The
+ * only exception to this is when dirty logging is enabled at runtime
+ * and a write fault needs to collapse a block entry into a table.
+ */
+ if (fault_status != ESR_ELx_FSC_PERM ||
+ (logging_active && write_fault)) {
+ ret = kvm_mmu_topup_memory_cache(memcache,
+ kvm_mmu_cache_min_pages(kvm));
+ if (ret)
+ return ret;
+ }
+
+ /*
* Let's check if we will get back a huge page backed by hugetlbfs, or
* get block mapping for device MMIO region.
*/
@@ -1269,37 +1309,21 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
fault_ipa &= ~(vma_pagesize - 1);
gfn = fault_ipa >> PAGE_SHIFT;
- mmap_read_unlock(current->mm);
+ mte_allowed = kvm_vma_mte_allowed(vma);
- /*
- * Permission faults just need to update the existing leaf entry,
- * and so normally don't require allocations from the memcache. The
- * only exception to this is when dirty logging is enabled at runtime
- * and a write fault needs to collapse a block entry into a table.
- */
- if (fault_status != ESR_ELx_FSC_PERM ||
- (logging_active && write_fault)) {
- ret = kvm_mmu_topup_memory_cache(memcache,
- kvm_mmu_cache_min_pages(kvm));
- if (ret)
- return ret;
- }
+ /* Don't use the VMA after the unlock -- it may have vanished */
+ vma = NULL;
- mmu_seq = vcpu->kvm->mmu_invalidate_seq;
/*
- * Ensure the read of mmu_invalidate_seq happens before we call
- * gfn_to_pfn_prot (which calls get_user_pages), so that we don't risk
- * the page we just got a reference to gets unmapped before we have a
- * chance to grab the mmu_lock, which ensure that if the page gets
- * unmapped afterwards, the call to kvm_unmap_gfn will take it away
- * from us again properly. This smp_rmb() interacts with the smp_wmb()
- * in kvm_mmu_notifier_invalidate_<page|range_end>.
+ * Read mmu_invalidate_seq so that KVM can detect if the results of
+ * vma_lookup() or __gfn_to_pfn_memslot() become stale prior to
+ * acquiring kvm->mmu_lock.
*
- * Besides, __gfn_to_pfn_memslot() instead of gfn_to_pfn_prot() is
- * used to avoid unnecessary overhead introduced to locate the memory
- * slot because it's always fixed even @gfn is adjusted for huge pages.
+ * Rely on mmap_read_unlock() for an implicit smp_rmb(), which pairs
+ * with the smp_wmb() in kvm_mmu_invalidate_end().
*/
- smp_rmb();
+ mmu_seq = vcpu->kvm->mmu_invalidate_seq;
+ mmap_read_unlock(current->mm);
pfn = __gfn_to_pfn_memslot(memslot, gfn, false, false, NULL,
write_fault, &writable, NULL);
@@ -1350,11 +1374,16 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
vma_pagesize = transparent_hugepage_adjust(kvm, memslot,
hva, &pfn,
&fault_ipa);
+
+ if (vma_pagesize < 0) {
+ ret = vma_pagesize;
+ goto out_unlock;
+ }
}
if (fault_status != ESR_ELx_FSC_PERM && !device && kvm_has_mte(kvm)) {
/* Check the VMM hasn't introduced a new disallowed VMA */
- if (kvm_vma_mte_allowed(vma)) {
+ if (mte_allowed) {
sanitise_mte_tags(kvm, pfn, vma_pagesize);
} else {
ret = -EFAULT;
diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c
index cf56958b1492..6e9ece1ebbe7 100644
--- a/arch/arm64/kvm/pkvm.c
+++ b/arch/arm64/kvm/pkvm.c
@@ -4,6 +4,8 @@
* Author: Quentin Perret <qperret@google.com>
*/
+#include <linux/init.h>
+#include <linux/kmemleak.h>
#include <linux/kvm_host.h>
#include <linux/memblock.h>
#include <linux/mutex.h>
@@ -13,6 +15,8 @@
#include "hyp_constants.h"
+DEFINE_STATIC_KEY_FALSE(kvm_protected_mode_initialized);
+
static struct memblock_region *hyp_memory = kvm_nvhe_sym(hyp_memory);
static unsigned int *hyp_memblock_nr_ptr = &kvm_nvhe_sym(hyp_memblock_nr);
@@ -213,3 +217,46 @@ int pkvm_init_host_vm(struct kvm *host_kvm)
mutex_init(&host_kvm->lock);
return 0;
}
+
+static void __init _kvm_host_prot_finalize(void *arg)
+{
+ int *err = arg;
+
+ if (WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize)))
+ WRITE_ONCE(*err, -EINVAL);
+}
+
+static int __init pkvm_drop_host_privileges(void)
+{
+ int ret = 0;
+
+ /*
+ * Flip the static key upfront as that may no longer be possible
+ * once the host stage 2 is installed.
+ */
+ static_branch_enable(&kvm_protected_mode_initialized);
+ on_each_cpu(_kvm_host_prot_finalize, &ret, 1);
+ return ret;
+}
+
+static int __init finalize_pkvm(void)
+{
+ int ret;
+
+ if (!is_protected_kvm_enabled())
+ return 0;
+
+ /*
+ * Exclude HYP sections from kmemleak so that they don't get peeked
+ * at, which would end badly once inaccessible.
+ */
+ kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
+ kmemleak_free_part_phys(hyp_mem_base, hyp_mem_size);
+
+ ret = pkvm_drop_host_privileges();
+ if (ret)
+ pr_err("Failed to finalize Hyp protection: %d\n", ret);
+
+ return ret;
+}
+device_initcall_sync(finalize_pkvm);
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 24908400e190..45727d50d18d 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -538,7 +538,8 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val)
if (!kvm_pmu_is_3p5(vcpu))
val &= ~ARMV8_PMU_PMCR_LP;
- __vcpu_sys_reg(vcpu, PMCR_EL0) = val;
+ /* The reset bits don't indicate any state, and shouldn't be saved. */
+ __vcpu_sys_reg(vcpu, PMCR_EL0) = val & ~(ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_P);
if (val & ARMV8_PMU_PMCR_E) {
kvm_pmu_enable_counter_mask(vcpu,
@@ -557,6 +558,7 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val)
for_each_set_bit(i, &mask, 32)
kvm_pmu_set_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, i), 0, true);
}
+ kvm_vcpu_pmu_restore_guest(vcpu);
}
static bool kvm_pmu_counter_is_enabled(struct kvm_pmc *pmc)
@@ -874,13 +876,13 @@ static int kvm_arm_pmu_v3_set_pmu(struct kvm_vcpu *vcpu, int pmu_id)
struct arm_pmu *arm_pmu;
int ret = -ENXIO;
- mutex_lock(&kvm->lock);
+ lockdep_assert_held(&kvm->arch.config_lock);
mutex_lock(&arm_pmus_lock);
list_for_each_entry(entry, &arm_pmus, entry) {
arm_pmu = entry->arm_pmu;
if (arm_pmu->pmu.type == pmu_id) {
- if (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags) ||
+ if (kvm_vm_has_ran_once(kvm) ||
(kvm->arch.pmu_filter && kvm->arch.arm_pmu != arm_pmu)) {
ret = -EBUSY;
break;
@@ -894,7 +896,6 @@ static int kvm_arm_pmu_v3_set_pmu(struct kvm_vcpu *vcpu, int pmu_id)
}
mutex_unlock(&arm_pmus_lock);
- mutex_unlock(&kvm->lock);
return ret;
}
@@ -902,22 +903,20 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
{
struct kvm *kvm = vcpu->kvm;
+ lockdep_assert_held(&kvm->arch.config_lock);
+
if (!kvm_vcpu_has_pmu(vcpu))
return -ENODEV;
if (vcpu->arch.pmu.created)
return -EBUSY;
- mutex_lock(&kvm->lock);
if (!kvm->arch.arm_pmu) {
/* No PMU set, get the default one */
kvm->arch.arm_pmu = kvm_pmu_probe_armpmu();
- if (!kvm->arch.arm_pmu) {
- mutex_unlock(&kvm->lock);
+ if (!kvm->arch.arm_pmu)
return -ENODEV;
- }
}
- mutex_unlock(&kvm->lock);
switch (attr->attr) {
case KVM_ARM_VCPU_PMU_V3_IRQ: {
@@ -961,19 +960,13 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
filter.action != KVM_PMU_EVENT_DENY))
return -EINVAL;
- mutex_lock(&kvm->lock);
-
- if (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags)) {
- mutex_unlock(&kvm->lock);
+ if (kvm_vm_has_ran_once(kvm))
return -EBUSY;
- }
if (!kvm->arch.pmu_filter) {
kvm->arch.pmu_filter = bitmap_alloc(nr_events, GFP_KERNEL_ACCOUNT);
- if (!kvm->arch.pmu_filter) {
- mutex_unlock(&kvm->lock);
+ if (!kvm->arch.pmu_filter)
return -ENOMEM;
- }
/*
* The default depends on the first applied filter.
@@ -992,8 +985,6 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
else
bitmap_clear(kvm->arch.pmu_filter, filter.base_event, filter.nevents);
- mutex_unlock(&kvm->lock);
-
return 0;
}
case KVM_ARM_VCPU_PMU_V3_SET_PMU: {
diff --git a/arch/arm64/kvm/psci.c b/arch/arm64/kvm/psci.c
index 7fbc4c1b9df0..1f69b667332b 100644
--- a/arch/arm64/kvm/psci.c
+++ b/arch/arm64/kvm/psci.c
@@ -62,6 +62,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
struct vcpu_reset_state *reset_state;
struct kvm *kvm = source_vcpu->kvm;
struct kvm_vcpu *vcpu = NULL;
+ int ret = PSCI_RET_SUCCESS;
unsigned long cpu_id;
cpu_id = smccc_get_arg1(source_vcpu);
@@ -76,11 +77,15 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
*/
if (!vcpu)
return PSCI_RET_INVALID_PARAMS;
+
+ spin_lock(&vcpu->arch.mp_state_lock);
if (!kvm_arm_vcpu_stopped(vcpu)) {
if (kvm_psci_version(source_vcpu) != KVM_ARM_PSCI_0_1)
- return PSCI_RET_ALREADY_ON;
+ ret = PSCI_RET_ALREADY_ON;
else
- return PSCI_RET_INVALID_PARAMS;
+ ret = PSCI_RET_INVALID_PARAMS;
+
+ goto out_unlock;
}
reset_state = &vcpu->arch.reset_state;
@@ -96,7 +101,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
*/
reset_state->r0 = smccc_get_arg3(source_vcpu);
- WRITE_ONCE(reset_state->reset, true);
+ reset_state->reset = true;
kvm_make_request(KVM_REQ_VCPU_RESET, vcpu);
/*
@@ -105,10 +110,12 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu)
*/
smp_wmb();
- vcpu->arch.mp_state.mp_state = KVM_MP_STATE_RUNNABLE;
+ WRITE_ONCE(vcpu->arch.mp_state.mp_state, KVM_MP_STATE_RUNNABLE);
kvm_vcpu_wake_up(vcpu);
- return PSCI_RET_SUCCESS;
+out_unlock:
+ spin_unlock(&vcpu->arch.mp_state_lock);
+ return ret;
}
static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu)
@@ -168,8 +175,11 @@ static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type, u64 flags)
* after this call is handled and before the VCPUs have been
* re-initialized.
*/
- kvm_for_each_vcpu(i, tmp, vcpu->kvm)
- tmp->arch.mp_state.mp_state = KVM_MP_STATE_STOPPED;
+ kvm_for_each_vcpu(i, tmp, vcpu->kvm) {
+ spin_lock(&tmp->arch.mp_state_lock);
+ WRITE_ONCE(tmp->arch.mp_state.mp_state, KVM_MP_STATE_STOPPED);
+ spin_unlock(&tmp->arch.mp_state_lock);
+ }
kvm_make_all_cpus_request(vcpu->kvm, KVM_REQ_SLEEP);
memset(&vcpu->run->system_event, 0, sizeof(vcpu->run->system_event));
@@ -229,7 +239,6 @@ static unsigned long kvm_psci_check_allowed_function(struct kvm_vcpu *vcpu, u32
static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
{
- struct kvm *kvm = vcpu->kvm;
u32 psci_fn = smccc_get_function(vcpu);
unsigned long val;
int ret = 1;
@@ -254,9 +263,7 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
kvm_psci_narrow_to_32bit(vcpu);
fallthrough;
case PSCI_0_2_FN64_CPU_ON:
- mutex_lock(&kvm->lock);
val = kvm_psci_vcpu_on(vcpu);
- mutex_unlock(&kvm->lock);
break;
case PSCI_0_2_FN_AFFINITY_INFO:
kvm_psci_narrow_to_32bit(vcpu);
@@ -395,7 +402,6 @@ static int kvm_psci_1_x_call(struct kvm_vcpu *vcpu, u32 minor)
static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)
{
- struct kvm *kvm = vcpu->kvm;
u32 psci_fn = smccc_get_function(vcpu);
unsigned long val;
@@ -405,9 +411,7 @@ static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)
val = PSCI_RET_SUCCESS;
break;
case KVM_PSCI_FN_CPU_ON:
- mutex_lock(&kvm->lock);
val = kvm_psci_vcpu_on(vcpu);
- mutex_unlock(&kvm->lock);
break;
default:
val = PSCI_RET_NOT_SUPPORTED;
@@ -435,6 +439,7 @@ static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)
int kvm_psci_call(struct kvm_vcpu *vcpu)
{
u32 psci_fn = smccc_get_function(vcpu);
+ int version = kvm_psci_version(vcpu);
unsigned long val;
val = kvm_psci_check_allowed_function(vcpu, psci_fn);
@@ -443,7 +448,7 @@ int kvm_psci_call(struct kvm_vcpu *vcpu)
return 1;
}
- switch (kvm_psci_version(vcpu)) {
+ switch (version) {
case KVM_ARM_PSCI_1_1:
return kvm_psci_1_x_call(vcpu, 1);
case KVM_ARM_PSCI_1_0:
@@ -453,6 +458,8 @@ int kvm_psci_call(struct kvm_vcpu *vcpu)
case KVM_ARM_PSCI_0_1:
return kvm_psci_0_1_call(vcpu);
default:
- return -EINVAL;
+ WARN_ONCE(1, "Unknown PSCI version %d", version);
+ smccc_set_retval(vcpu, SMCCC_RET_NOT_SUPPORTED, 0, 0, 0);
+ return 1;
}
}
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 49a3257dec46..b5dee8e57e77 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -205,7 +205,7 @@ static int kvm_set_vm_width(struct kvm_vcpu *vcpu)
is32bit = vcpu_has_feature(vcpu, KVM_ARM_VCPU_EL1_32BIT);
- lockdep_assert_held(&kvm->lock);
+ lockdep_assert_held(&kvm->arch.config_lock);
if (test_bit(KVM_ARCH_FLAG_REG_WIDTH_CONFIGURED, &kvm->arch.flags)) {
/*
@@ -262,17 +262,18 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
bool loaded;
u32 pstate;
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
ret = kvm_set_vm_width(vcpu);
- if (!ret) {
- reset_state = vcpu->arch.reset_state;
- WRITE_ONCE(vcpu->arch.reset_state.reset, false);
- }
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
if (ret)
return ret;
+ spin_lock(&vcpu->arch.mp_state_lock);
+ reset_state = vcpu->arch.reset_state;
+ vcpu->arch.reset_state.reset = false;
+ spin_unlock(&vcpu->arch.mp_state_lock);
+
/* Reset PMU outside of the non-preemptible section */
kvm_pmu_vcpu_reset(vcpu);
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 53749d3a0996..71b12094d613 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -794,7 +794,6 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
if (!kvm_supports_32bit_el0())
val |= ARMV8_PMU_PMCR_LC;
kvm_pmu_handle_pmcr(vcpu, val);
- kvm_vcpu_pmu_restore_guest(vcpu);
} else {
/* PMCR.P & PMCR.C are RAZ */
val = __vcpu_sys_reg(vcpu, PMCR_EL0)
@@ -856,6 +855,22 @@ static bool pmu_counter_idx_valid(struct kvm_vcpu *vcpu, u64 idx)
return true;
}
+static int get_pmu_evcntr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
+ u64 *val)
+{
+ u64 idx;
+
+ if (r->CRn == 9 && r->CRm == 13 && r->Op2 == 0)
+ /* PMCCNTR_EL0 */
+ idx = ARMV8_PMU_CYCLE_IDX;
+ else
+ /* PMEVCNTRn_EL0 */
+ idx = ((r->CRm & 3) << 3) | (r->Op2 & 7);
+
+ *val = kvm_pmu_get_counter_value(vcpu, idx);
+ return 0;
+}
+
static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
@@ -1072,7 +1087,7 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
/* Macro to expand the PMEVCNTRn_EL0 register */
#define PMU_PMEVCNTR_EL0(n) \
{ PMU_SYS_REG(SYS_PMEVCNTRn_EL0(n)), \
- .reset = reset_pmevcntr, \
+ .reset = reset_pmevcntr, .get_user = get_pmu_evcntr, \
.access = access_pmu_evcntr, .reg = (PMEVCNTR0_EL0 + n), }
/* Macro to expand the PMEVTYPERn_EL0 register */
@@ -1139,6 +1154,12 @@ static bool access_arch_timer(struct kvm_vcpu *vcpu,
tmr = TIMER_PTIMER;
treg = TIMER_REG_CVAL;
break;
+ case SYS_CNTPCT_EL0:
+ case SYS_CNTPCTSS_EL0:
+ case SYS_AARCH32_CNTPCT:
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_CNT;
+ break;
default:
print_sys_reg_msg(p, "%s", "Unhandled trapped timer register");
kvm_inject_undefined(vcpu);
@@ -1982,7 +2003,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ PMU_SYS_REG(SYS_PMCEID1_EL0),
.access = access_pmceid, .reset = NULL },
{ PMU_SYS_REG(SYS_PMCCNTR_EL0),
- .access = access_pmu_evcntr, .reset = reset_unknown, .reg = PMCCNTR_EL0 },
+ .access = access_pmu_evcntr, .reset = reset_unknown,
+ .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr},
{ PMU_SYS_REG(SYS_PMXEVTYPER_EL0),
.access = access_pmu_evtyper, .reset = NULL },
{ PMU_SYS_REG(SYS_PMXEVCNTR_EL0),
@@ -2075,6 +2097,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
AMU_AMEVTYPER1_EL0(14),
AMU_AMEVTYPER1_EL0(15),
+ { SYS_DESC(SYS_CNTPCT_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTPCTSS_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_TVAL_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_CTL_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_CVAL_EL0), access_arch_timer },
@@ -2525,10 +2549,12 @@ static const struct sys_reg_desc cp15_64_regs[] = {
{ Op1( 0), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, TTBR0_EL1 },
{ CP15_PMU_SYS_REG(DIRECT, 0, 0, 9, 0), .access = access_pmu_evcntr },
{ Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_SGI1R */
+ { SYS_DESC(SYS_AARCH32_CNTPCT), access_arch_timer },
{ Op1( 1), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, TTBR1_EL1 },
{ Op1( 1), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_ASGI1R */
{ Op1( 2), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_SGI0R */
{ SYS_DESC(SYS_AARCH32_CNTP_CVAL), access_arch_timer },
+ { SYS_DESC(SYS_AARCH32_CNTPCTSS), access_arch_timer },
};
static bool check_sysreg_table(const struct sys_reg_desc *table, unsigned int n,
diff --git a/arch/arm64/kvm/trace_arm.h b/arch/arm64/kvm/trace_arm.h
index f3e46a976125..6ce5c025218d 100644
--- a/arch/arm64/kvm/trace_arm.h
+++ b/arch/arm64/kvm/trace_arm.h
@@ -206,6 +206,7 @@ TRACE_EVENT(kvm_get_timer_map,
__field( unsigned long, vcpu_id )
__field( int, direct_vtimer )
__field( int, direct_ptimer )
+ __field( int, emul_vtimer )
__field( int, emul_ptimer )
),
@@ -214,14 +215,17 @@ TRACE_EVENT(kvm_get_timer_map,
__entry->direct_vtimer = arch_timer_ctx_index(map->direct_vtimer);
__entry->direct_ptimer =
(map->direct_ptimer) ? arch_timer_ctx_index(map->direct_ptimer) : -1;
+ __entry->emul_vtimer =
+ (map->emul_vtimer) ? arch_timer_ctx_index(map->emul_vtimer) : -1;
__entry->emul_ptimer =
(map->emul_ptimer) ? arch_timer_ctx_index(map->emul_ptimer) : -1;
),
- TP_printk("VCPU: %ld, dv: %d, dp: %d, ep: %d",
+ TP_printk("VCPU: %ld, dv: %d, dp: %d, ev: %d, ep: %d",
__entry->vcpu_id,
__entry->direct_vtimer,
__entry->direct_ptimer,
+ __entry->emul_vtimer,
__entry->emul_ptimer)
);
diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c
index 78cde687383c..07aa0437125a 100644
--- a/arch/arm64/kvm/vgic/vgic-debug.c
+++ b/arch/arm64/kvm/vgic/vgic-debug.c
@@ -85,7 +85,7 @@ static void *vgic_debug_start(struct seq_file *s, loff_t *pos)
struct kvm *kvm = s->private;
struct vgic_state_iter *iter;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
iter = kvm->arch.vgic.iter;
if (iter) {
iter = ERR_PTR(-EBUSY);
@@ -104,7 +104,7 @@ static void *vgic_debug_start(struct seq_file *s, loff_t *pos)
if (end_of_vgic(iter))
iter = NULL;
out:
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
return iter;
}
@@ -132,12 +132,12 @@ static void vgic_debug_stop(struct seq_file *s, void *v)
if (IS_ERR(v))
return;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
iter = kvm->arch.vgic.iter;
kfree(iter->lpi_array);
kfree(iter);
kvm->arch.vgic.iter = NULL;
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
}
static void print_dist_state(struct seq_file *s, struct vgic_dist *dist)
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index cd134db41a57..9d42c7cb2b58 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -74,9 +74,6 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
unsigned long i;
int ret;
- if (irqchip_in_kernel(kvm))
- return -EEXIST;
-
/*
* This function is also called by the KVM_CREATE_IRQCHIP handler,
* which had no chance yet to check the availability of the GICv2
@@ -87,10 +84,20 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
!kvm_vgic_global_state.can_emulate_gicv2)
return -ENODEV;
+ /* Must be held to avoid race with vCPU creation */
+ lockdep_assert_held(&kvm->lock);
+
ret = -EBUSY;
if (!lock_all_vcpus(kvm))
return ret;
+ mutex_lock(&kvm->arch.config_lock);
+
+ if (irqchip_in_kernel(kvm)) {
+ ret = -EEXIST;
+ goto out_unlock;
+ }
+
kvm_for_each_vcpu(i, vcpu, kvm) {
if (vcpu_has_run_once(vcpu))
goto out_unlock;
@@ -118,6 +125,7 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
INIT_LIST_HEAD(&kvm->arch.vgic.rd_regions);
out_unlock:
+ mutex_unlock(&kvm->arch.config_lock);
unlock_all_vcpus(kvm);
return ret;
}
@@ -227,9 +235,9 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
* KVM io device for the redistributor that belongs to this VCPU.
*/
if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
ret = vgic_register_redist_iodev(vcpu);
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
}
return ret;
}
@@ -250,7 +258,6 @@ static void kvm_vgic_vcpu_enable(struct kvm_vcpu *vcpu)
* The function is generally called when nr_spis has been explicitly set
* by the guest through the KVM DEVICE API. If not nr_spis is set to 256.
* vgic_initialized() returns true when this function has succeeded.
- * Must be called with kvm->lock held!
*/
int vgic_init(struct kvm *kvm)
{
@@ -259,6 +266,8 @@ int vgic_init(struct kvm *kvm)
int ret = 0, i;
unsigned long idx;
+ lockdep_assert_held(&kvm->arch.config_lock);
+
if (vgic_initialized(kvm))
return 0;
@@ -373,12 +382,13 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF;
}
-/* To be called with kvm->lock held */
static void __kvm_vgic_destroy(struct kvm *kvm)
{
struct kvm_vcpu *vcpu;
unsigned long i;
+ lockdep_assert_held(&kvm->arch.config_lock);
+
vgic_debug_destroy(kvm);
kvm_for_each_vcpu(i, vcpu, kvm)
@@ -389,9 +399,9 @@ static void __kvm_vgic_destroy(struct kvm *kvm)
void kvm_vgic_destroy(struct kvm *kvm)
{
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
__kvm_vgic_destroy(kvm);
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
}
/**
@@ -414,9 +424,9 @@ int vgic_lazy_init(struct kvm *kvm)
if (kvm->arch.vgic.vgic_model != KVM_DEV_TYPE_ARM_VGIC_V2)
return -EBUSY;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
ret = vgic_init(kvm);
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
}
return ret;
@@ -441,7 +451,7 @@ int kvm_vgic_map_resources(struct kvm *kvm)
if (likely(vgic_ready(kvm)))
return 0;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
if (vgic_ready(kvm))
goto out;
@@ -459,7 +469,7 @@ int kvm_vgic_map_resources(struct kvm *kvm)
dist->ready = true;
out:
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 2642e9ce2819..750e51e3779a 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -1958,6 +1958,16 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
mutex_init(&its->its_lock);
mutex_init(&its->cmd_lock);
+ /* Yep, even more trickery for lock ordering... */
+#ifdef CONFIG_LOCKDEP
+ mutex_lock(&dev->kvm->arch.config_lock);
+ mutex_lock(&its->cmd_lock);
+ mutex_lock(&its->its_lock);
+ mutex_unlock(&its->its_lock);
+ mutex_unlock(&its->cmd_lock);
+ mutex_unlock(&dev->kvm->arch.config_lock);
+#endif
+
its->vgic_its_base = VGIC_ADDR_UNDEF;
INIT_LIST_HEAD(&its->device_list);
@@ -2045,6 +2055,13 @@ static int vgic_its_attr_regs_access(struct kvm_device *dev,
mutex_lock(&dev->kvm->lock);
+ if (!lock_all_vcpus(dev->kvm)) {
+ mutex_unlock(&dev->kvm->lock);
+ return -EBUSY;
+ }
+
+ mutex_lock(&dev->kvm->arch.config_lock);
+
if (IS_VGIC_ADDR_UNDEF(its->vgic_its_base)) {
ret = -ENXIO;
goto out;
@@ -2058,11 +2075,6 @@ static int vgic_its_attr_regs_access(struct kvm_device *dev,
goto out;
}
- if (!lock_all_vcpus(dev->kvm)) {
- ret = -EBUSY;
- goto out;
- }
-
addr = its->vgic_its_base + offset;
len = region->access_flags & VGIC_ACCESS_64bit ? 8 : 4;
@@ -2076,8 +2088,9 @@ static int vgic_its_attr_regs_access(struct kvm_device *dev,
} else {
*reg = region->its_read(dev->kvm, its, addr, len);
}
- unlock_all_vcpus(dev->kvm);
out:
+ mutex_unlock(&dev->kvm->arch.config_lock);
+ unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
return ret;
}
@@ -2749,14 +2762,15 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr)
return 0;
mutex_lock(&kvm->lock);
- mutex_lock(&its->its_lock);
if (!lock_all_vcpus(kvm)) {
- mutex_unlock(&its->its_lock);
mutex_unlock(&kvm->lock);
return -EBUSY;
}
+ mutex_lock(&kvm->arch.config_lock);
+ mutex_lock(&its->its_lock);
+
switch (attr) {
case KVM_DEV_ARM_ITS_CTRL_RESET:
vgic_its_reset(kvm, its);
@@ -2769,8 +2783,9 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr)
break;
}
- unlock_all_vcpus(kvm);
mutex_unlock(&its->its_lock);
+ mutex_unlock(&kvm->arch.config_lock);
+ unlock_all_vcpus(kvm);
mutex_unlock(&kvm->lock);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c
index edeac2380591..35cfa268fd5d 100644
--- a/arch/arm64/kvm/vgic/vgic-kvm-device.c
+++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c
@@ -46,7 +46,7 @@ int kvm_set_legacy_vgic_v2_addr(struct kvm *kvm, struct kvm_arm_device_addr *dev
struct vgic_dist *vgic = &kvm->arch.vgic;
int r;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
switch (FIELD_GET(KVM_ARM_DEVICE_TYPE_MASK, dev_addr->id)) {
case KVM_VGIC_V2_ADDR_TYPE_DIST:
r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
@@ -68,7 +68,7 @@ int kvm_set_legacy_vgic_v2_addr(struct kvm *kvm, struct kvm_arm_device_addr *dev
r = -ENODEV;
}
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
return r;
}
@@ -102,7 +102,7 @@ static int kvm_vgic_addr(struct kvm *kvm, struct kvm_device_attr *attr, bool wri
if (get_user(addr, uaddr))
return -EFAULT;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->arch.config_lock);
switch (attr->attr) {
case KVM_VGIC_V2_ADDR_TYPE_DIST:
r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
@@ -191,7 +191,7 @@ static int kvm_vgic_addr(struct kvm *kvm, struct kvm_device_attr *attr, bool wri
}
out:
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->arch.config_lock);
if (!r && !write)
r = put_user(addr, uaddr);
@@ -227,7 +227,7 @@ static int vgic_set_common_attr(struct kvm_device *dev,
(val & 31))
return -EINVAL;
- mutex_lock(&dev->kvm->lock);
+ mutex_lock(&dev->kvm->arch.config_lock);
if (vgic_ready(dev->kvm) || dev->kvm->arch.vgic.nr_spis)
ret = -EBUSY;
@@ -235,16 +235,16 @@ static int vgic_set_common_attr(struct kvm_device *dev,
dev->kvm->arch.vgic.nr_spis =
val - VGIC_NR_PRIVATE_IRQS;
- mutex_unlock(&dev->kvm->lock);
+ mutex_unlock(&dev->kvm->arch.config_lock);
return ret;
}
case KVM_DEV_ARM_VGIC_GRP_CTRL: {
switch (attr->attr) {
case KVM_DEV_ARM_VGIC_CTRL_INIT:
- mutex_lock(&dev->kvm->lock);
+ mutex_lock(&dev->kvm->arch.config_lock);
r = vgic_init(dev->kvm);
- mutex_unlock(&dev->kvm->lock);
+ mutex_unlock(&dev->kvm->arch.config_lock);
return r;
case KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES:
/*
@@ -260,7 +260,10 @@ static int vgic_set_common_attr(struct kvm_device *dev,
mutex_unlock(&dev->kvm->lock);
return -EBUSY;
}
+
+ mutex_lock(&dev->kvm->arch.config_lock);
r = vgic_v3_save_pending_tables(dev->kvm);
+ mutex_unlock(&dev->kvm->arch.config_lock);
unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
return r;
@@ -342,44 +345,6 @@ int vgic_v2_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr,
return 0;
}
-/* unlocks vcpus from @vcpu_lock_idx and smaller */
-static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx)
-{
- struct kvm_vcpu *tmp_vcpu;
-
- for (; vcpu_lock_idx >= 0; vcpu_lock_idx--) {
- tmp_vcpu = kvm_get_vcpu(kvm, vcpu_lock_idx);
- mutex_unlock(&tmp_vcpu->mutex);
- }
-}
-
-void unlock_all_vcpus(struct kvm *kvm)
-{
- unlock_vcpus(kvm, atomic_read(&kvm->online_vcpus) - 1);
-}
-
-/* Returns true if all vcpus were locked, false otherwise */
-bool lock_all_vcpus(struct kvm *kvm)
-{
- struct kvm_vcpu *tmp_vcpu;
- unsigned long c;
-
- /*
- * Any time a vcpu is run, vcpu_load is called which tries to grab the
- * vcpu->mutex. By grabbing the vcpu->mutex of all VCPUs we ensure
- * that no other VCPUs are run and fiddle with the vgic state while we
- * access it.
- */
- kvm_for_each_vcpu(c, tmp_vcpu, kvm) {
- if (!mutex_trylock(&tmp_vcpu->mutex)) {
- unlock_vcpus(kvm, c - 1);
- return false;
- }
- }
-
- return true;
-}
-
/**
* vgic_v2_attr_regs_access - allows user space to access VGIC v2 state
*
@@ -411,15 +376,17 @@ static int vgic_v2_attr_regs_access(struct kvm_device *dev,
mutex_lock(&dev->kvm->lock);
+ if (!lock_all_vcpus(dev->kvm)) {
+ mutex_unlock(&dev->kvm->lock);
+ return -EBUSY;
+ }
+
+ mutex_lock(&dev->kvm->arch.config_lock);
+
ret = vgic_init(dev->kvm);
if (ret)
goto out;
- if (!lock_all_vcpus(dev->kvm)) {
- ret = -EBUSY;
- goto out;
- }
-
switch (attr->group) {
case KVM_DEV_ARM_VGIC_GRP_CPU_REGS:
ret = vgic_v2_cpuif_uaccess(vcpu, is_write, addr, &val);
@@ -432,8 +399,9 @@ static int vgic_v2_attr_regs_access(struct kvm_device *dev,
break;
}
- unlock_all_vcpus(dev->kvm);
out:
+ mutex_unlock(&dev->kvm->arch.config_lock);
+ unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
if (!ret && !is_write)
@@ -569,12 +537,14 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
mutex_lock(&dev->kvm->lock);
- if (unlikely(!vgic_initialized(dev->kvm))) {
- ret = -EBUSY;
- goto out;
+ if (!lock_all_vcpus(dev->kvm)) {
+ mutex_unlock(&dev->kvm->lock);
+ return -EBUSY;
}
- if (!lock_all_vcpus(dev->kvm)) {
+ mutex_lock(&dev->kvm->arch.config_lock);
+
+ if (unlikely(!vgic_initialized(dev->kvm))) {
ret = -EBUSY;
goto out;
}
@@ -609,8 +579,9 @@ static int vgic_v3_attr_regs_access(struct kvm_device *dev,
break;
}
- unlock_all_vcpus(dev->kvm);
out:
+ mutex_unlock(&dev->kvm->arch.config_lock);
+ unlock_all_vcpus(dev->kvm);
mutex_unlock(&dev->kvm->lock);
if (!ret && uaccess && !is_write) {
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
index 91201f743033..472b18ac92a2 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
@@ -111,7 +111,7 @@ static void vgic_mmio_write_v3_misc(struct kvm_vcpu *vcpu,
case GICD_CTLR: {
bool was_enabled, is_hwsgi;
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
was_enabled = dist->enabled;
is_hwsgi = dist->nassgireq;
@@ -139,7 +139,7 @@ static void vgic_mmio_write_v3_misc(struct kvm_vcpu *vcpu,
else if (!was_enabled && dist->enabled)
vgic_kick_vcpus(vcpu->kvm);
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
break;
}
case GICD_TYPER:
diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c
index e67b3b2c8044..1939c94e0b24 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio.c
@@ -530,13 +530,13 @@ unsigned long vgic_mmio_read_active(struct kvm_vcpu *vcpu,
u32 intid = VGIC_ADDR_TO_INTID(addr, 1);
u32 val;
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
vgic_access_active_prepare(vcpu, intid);
val = __vgic_mmio_read_active(vcpu, addr, len);
vgic_access_active_finish(vcpu, intid);
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
return val;
}
@@ -625,13 +625,13 @@ void vgic_mmio_write_cactive(struct kvm_vcpu *vcpu,
{
u32 intid = VGIC_ADDR_TO_INTID(addr, 1);
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
vgic_access_active_prepare(vcpu, intid);
__vgic_mmio_write_cactive(vcpu, addr, len, val);
vgic_access_active_finish(vcpu, intid);
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
}
int vgic_mmio_uaccess_write_cactive(struct kvm_vcpu *vcpu,
@@ -662,13 +662,13 @@ void vgic_mmio_write_sactive(struct kvm_vcpu *vcpu,
{
u32 intid = VGIC_ADDR_TO_INTID(addr, 1);
- mutex_lock(&vcpu->kvm->lock);
+ mutex_lock(&vcpu->kvm->arch.config_lock);
vgic_access_active_prepare(vcpu, intid);
__vgic_mmio_write_sactive(vcpu, addr, len, val);
vgic_access_active_finish(vcpu, intid);
- mutex_unlock(&vcpu->kvm->lock);
+ mutex_unlock(&vcpu->kvm->arch.config_lock);
}
int vgic_mmio_uaccess_write_sactive(struct kvm_vcpu *vcpu,
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index a413718be92b..3bb003478060 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -232,9 +232,8 @@ int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq)
* @kvm: Pointer to the VM being initialized
*
* We may be called each time a vITS is created, or when the
- * vgic is initialized. This relies on kvm->lock to be
- * held. In both cases, the number of vcpus should now be
- * fixed.
+ * vgic is initialized. In both cases, the number of vcpus
+ * should now be fixed.
*/
int vgic_v4_init(struct kvm *kvm)
{
@@ -243,6 +242,8 @@ int vgic_v4_init(struct kvm *kvm)
int nr_vcpus, ret;
unsigned long i;
+ lockdep_assert_held(&kvm->arch.config_lock);
+
if (!kvm_vgic_global_state.has_gicv4)
return 0; /* Nothing to see here... move along. */
@@ -309,14 +310,14 @@ int vgic_v4_init(struct kvm *kvm)
/**
* vgic_v4_teardown - Free the GICv4 data structures
* @kvm: Pointer to the VM being destroyed
- *
- * Relies on kvm->lock to be held.
*/
void vgic_v4_teardown(struct kvm *kvm)
{
struct its_vm *its_vm = &kvm->arch.vgic.its_vm;
int i;
+ lockdep_assert_held(&kvm->arch.config_lock);
+
if (!its_vm->vpes)
return;
diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c
index d97e6080b421..8be4c1ebdec2 100644
--- a/arch/arm64/kvm/vgic/vgic.c
+++ b/arch/arm64/kvm/vgic/vgic.c
@@ -24,11 +24,13 @@ struct vgic_global kvm_vgic_global_state __ro_after_init = {
/*
* Locking order is always:
* kvm->lock (mutex)
- * its->cmd_lock (mutex)
- * its->its_lock (mutex)
- * vgic_cpu->ap_list_lock must be taken with IRQs disabled
- * kvm->lpi_list_lock must be taken with IRQs disabled
- * vgic_irq->irq_lock must be taken with IRQs disabled
+ * vcpu->mutex (mutex)
+ * kvm->arch.config_lock (mutex)
+ * its->cmd_lock (mutex)
+ * its->its_lock (mutex)
+ * vgic_cpu->ap_list_lock must be taken with IRQs disabled
+ * kvm->lpi_list_lock must be taken with IRQs disabled
+ * vgic_irq->irq_lock must be taken with IRQs disabled
*
* As the ap_list_lock might be taken from the timer interrupt handler,
* we have to disable IRQs before taking this lock and everything lower
@@ -573,6 +575,21 @@ int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid)
return 0;
}
+int kvm_vgic_get_map(struct kvm_vcpu *vcpu, unsigned int vintid)
+{
+ struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, vintid);
+ unsigned long flags;
+ int ret = -1;
+
+ raw_spin_lock_irqsave(&irq->irq_lock, flags);
+ if (irq->hw)
+ ret = irq->hwintid;
+ raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
+
+ vgic_put_irq(vcpu->kvm, irq);
+ return ret;
+}
+
/**
* kvm_vgic_set_owner - Set the owner of an interrupt for a VM
*
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 7f7f3c5ed85a..f9923beedd27 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -273,9 +273,6 @@ int vgic_init(struct kvm *kvm);
void vgic_debug_init(struct kvm *kvm);
void vgic_debug_destroy(struct kvm *kvm);
-bool lock_all_vcpus(struct kvm *kvm);
-void unlock_all_vcpus(struct kvm *kvm);
-
static inline int vgic_v3_max_apr_idx(struct kvm_vcpu *vcpu)
{
struct vgic_cpu *cpu_if = &vcpu->arch.vgic_cpu;
diff --git a/arch/arm64/lib/uaccess_flushcache.c b/arch/arm64/lib/uaccess_flushcache.c
index baee22961bdb..7510d1a23124 100644
--- a/arch/arm64/lib/uaccess_flushcache.c
+++ b/arch/arm64/lib/uaccess_flushcache.c
@@ -19,12 +19,6 @@ void memcpy_flushcache(void *dst, const void *src, size_t cnt)
}
EXPORT_SYMBOL_GPL(memcpy_flushcache);
-void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
- size_t len)
-{
- memcpy_flushcache(to, page_address(page) + offset, len);
-}
-
unsigned long __copy_user_flushcache(void *to, const void __user *from,
unsigned long n)
{
diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile
index ff1e800ba7a1..dbd1bc95967d 100644
--- a/arch/arm64/mm/Makefile
+++ b/arch/arm64/mm/Makefile
@@ -2,7 +2,7 @@
obj-y := dma-mapping.o extable.o fault.o init.o \
cache.o copypage.o flush.o \
ioremap.o mmap.o pgd.o mmu.o \
- context.o proc.o pageattr.o
+ context.o proc.o pageattr.o fixmap.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
obj-$(CONFIG_PTDUMP_DEBUGFS) += ptdump_debugfs.o
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 5240f6acad64..3cb101e8cb29 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -36,22 +36,7 @@ void arch_dma_prep_coherent(struct page *page, size_t size)
{
unsigned long start = (unsigned long)page_address(page);
- /*
- * The architecture only requires a clean to the PoC here in order to
- * meet the requirements of the DMA API. However, some vendors (i.e.
- * Qualcomm) abuse the DMA API for transferring buffers from the
- * non-secure to the secure world, resetting the system if a non-secure
- * access shows up after the buffer has been transferred:
- *
- * https://lore.kernel.org/r/20221114110329.68413-1-manivannan.sadhasivam@linaro.org
- *
- * Using clean+invalidate appears to make this issue less likely, but
- * the drivers themselves still need fixing as the CPU could issue a
- * speculative read from the buffer via the linear mapping irrespective
- * of the cache maintenance we use. Once the drivers are fixed, we can
- * relax this to a clean operation.
- */
- dcache_clean_inval_poc(start, start + size);
+ dcache_clean_poc(start, start + size);
}
#ifdef CONFIG_IOMMU_DMA
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index f4cb0f85ccf4..9e0db5c387e3 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -535,6 +535,9 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
unsigned long vm_flags;
unsigned int mm_flags = FAULT_FLAG_DEFAULT;
unsigned long addr = untagged_addr(far);
+#ifdef CONFIG_PER_VMA_LOCK
+ struct vm_area_struct *vma;
+#endif
if (kprobe_page_fault(regs, esr))
return 0;
@@ -585,6 +588,36 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
+#ifdef CONFIG_PER_VMA_LOCK
+ if (!(mm_flags & FAULT_FLAG_USER))
+ goto lock_mmap;
+
+ vma = lock_vma_under_rcu(mm, addr);
+ if (!vma)
+ goto lock_mmap;
+
+ if (!(vma->vm_flags & vm_flags)) {
+ vma_end_read(vma);
+ goto lock_mmap;
+ }
+ fault = handle_mm_fault(vma, addr & PAGE_MASK,
+ mm_flags | FAULT_FLAG_VMA_LOCK, regs);
+ vma_end_read(vma);
+
+ if (!(fault & VM_FAULT_RETRY)) {
+ count_vm_vma_lock_event(VMA_LOCK_SUCCESS);
+ goto done;
+ }
+ count_vm_vma_lock_event(VMA_LOCK_RETRY);
+
+ /* Quick path to respond to signals */
+ if (fault_signal_pending(fault, regs)) {
+ if (!user_mode(regs))
+ goto no_context;
+ return 0;
+ }
+lock_mmap:
+#endif /* CONFIG_PER_VMA_LOCK */
/*
* As per x86, we may deadlock here. However, since the kernel only
* validly references user space from well defined areas of the code,
@@ -628,6 +661,9 @@ retry:
}
mmap_read_unlock(mm);
+#ifdef CONFIG_PER_VMA_LOCK
+done:
+#endif
/*
* Handle the "normal" (no error) case first.
*/
diff --git a/arch/arm64/mm/fixmap.c b/arch/arm64/mm/fixmap.c
new file mode 100644
index 000000000000..c0a3301203bd
--- /dev/null
+++ b/arch/arm64/mm/fixmap.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Fixmap manipulation code
+ */
+
+#include <linux/bug.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/libfdt.h>
+#include <linux/memory.h>
+#include <linux/mm.h>
+#include <linux/sizes.h>
+
+#include <asm/fixmap.h>
+#include <asm/kernel-pgtable.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+
+#define NR_BM_PTE_TABLES \
+ SPAN_NR_ENTRIES(FIXADDR_TOT_START, FIXADDR_TOP, PMD_SHIFT)
+#define NR_BM_PMD_TABLES \
+ SPAN_NR_ENTRIES(FIXADDR_TOT_START, FIXADDR_TOP, PUD_SHIFT)
+
+static_assert(NR_BM_PMD_TABLES == 1);
+
+#define __BM_TABLE_IDX(addr, shift) \
+ (((addr) >> (shift)) - (FIXADDR_TOT_START >> (shift)))
+
+#define BM_PTE_TABLE_IDX(addr) __BM_TABLE_IDX(addr, PMD_SHIFT)
+
+static pte_t bm_pte[NR_BM_PTE_TABLES][PTRS_PER_PTE] __page_aligned_bss;
+static pmd_t bm_pmd[PTRS_PER_PMD] __page_aligned_bss __maybe_unused;
+static pud_t bm_pud[PTRS_PER_PUD] __page_aligned_bss __maybe_unused;
+
+static inline pte_t *fixmap_pte(unsigned long addr)
+{
+ return &bm_pte[BM_PTE_TABLE_IDX(addr)][pte_index(addr)];
+}
+
+static void __init early_fixmap_init_pte(pmd_t *pmdp, unsigned long addr)
+{
+ pmd_t pmd = READ_ONCE(*pmdp);
+ pte_t *ptep;
+
+ if (pmd_none(pmd)) {
+ ptep = bm_pte[BM_PTE_TABLE_IDX(addr)];
+ __pmd_populate(pmdp, __pa_symbol(ptep), PMD_TYPE_TABLE);
+ }
+}
+
+static void __init early_fixmap_init_pmd(pud_t *pudp, unsigned long addr,
+ unsigned long end)
+{
+ unsigned long next;
+ pud_t pud = READ_ONCE(*pudp);
+ pmd_t *pmdp;
+
+ if (pud_none(pud))
+ __pud_populate(pudp, __pa_symbol(bm_pmd), PUD_TYPE_TABLE);
+
+ pmdp = pmd_offset_kimg(pudp, addr);
+ do {
+ next = pmd_addr_end(addr, end);
+ early_fixmap_init_pte(pmdp, addr);
+ } while (pmdp++, addr = next, addr != end);
+}
+
+
+static void __init early_fixmap_init_pud(p4d_t *p4dp, unsigned long addr,
+ unsigned long end)
+{
+ p4d_t p4d = READ_ONCE(*p4dp);
+ pud_t *pudp;
+
+ if (CONFIG_PGTABLE_LEVELS > 3 && !p4d_none(p4d) &&
+ p4d_page_paddr(p4d) != __pa_symbol(bm_pud)) {
+ /*
+ * We only end up here if the kernel mapping and the fixmap
+ * share the top level pgd entry, which should only happen on
+ * 16k/4 levels configurations.
+ */
+ BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
+ }
+
+ if (p4d_none(p4d))
+ __p4d_populate(p4dp, __pa_symbol(bm_pud), P4D_TYPE_TABLE);
+
+ pudp = pud_offset_kimg(p4dp, addr);
+ early_fixmap_init_pmd(pudp, addr, end);
+}
+
+/*
+ * The p*d_populate functions call virt_to_phys implicitly so they can't be used
+ * directly on kernel symbols (bm_p*d). This function is called too early to use
+ * lm_alias so __p*d_populate functions must be used to populate with the
+ * physical address from __pa_symbol.
+ */
+void __init early_fixmap_init(void)
+{
+ unsigned long addr = FIXADDR_TOT_START;
+ unsigned long end = FIXADDR_TOP;
+
+ pgd_t *pgdp = pgd_offset_k(addr);
+ p4d_t *p4dp = p4d_offset(pgdp, addr);
+
+ early_fixmap_init_pud(p4dp, addr, end);
+}
+
+/*
+ * Unusually, this is also called in IRQ context (ghes_iounmap_irq) so if we
+ * ever need to use IPIs for TLB broadcasting, then we're in trouble here.
+ */
+void __set_fixmap(enum fixed_addresses idx,
+ phys_addr_t phys, pgprot_t flags)
+{
+ unsigned long addr = __fix_to_virt(idx);
+ pte_t *ptep;
+
+ BUG_ON(idx <= FIX_HOLE || idx >= __end_of_fixed_addresses);
+
+ ptep = fixmap_pte(addr);
+
+ if (pgprot_val(flags)) {
+ set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, flags));
+ } else {
+ pte_clear(&init_mm, addr, ptep);
+ flush_tlb_kernel_range(addr, addr+PAGE_SIZE);
+ }
+}
+
+void *__init fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot)
+{
+ const u64 dt_virt_base = __fix_to_virt(FIX_FDT);
+ phys_addr_t dt_phys_base;
+ int offset;
+ void *dt_virt;
+
+ /*
+ * Check whether the physical FDT address is set and meets the minimum
+ * alignment requirement. Since we are relying on MIN_FDT_ALIGN to be
+ * at least 8 bytes so that we can always access the magic and size
+ * fields of the FDT header after mapping the first chunk, double check
+ * here if that is indeed the case.
+ */
+ BUILD_BUG_ON(MIN_FDT_ALIGN < 8);
+ if (!dt_phys || dt_phys % MIN_FDT_ALIGN)
+ return NULL;
+
+ dt_phys_base = round_down(dt_phys, PAGE_SIZE);
+ offset = dt_phys % PAGE_SIZE;
+ dt_virt = (void *)dt_virt_base + offset;
+
+ /* map the first chunk so we can read the size from the header */
+ create_mapping_noalloc(dt_phys_base, dt_virt_base, PAGE_SIZE, prot);
+
+ if (fdt_magic(dt_virt) != FDT_MAGIC)
+ return NULL;
+
+ *size = fdt_totalsize(dt_virt);
+ if (*size > MAX_FDT_SIZE)
+ return NULL;
+
+ if (offset + *size > PAGE_SIZE) {
+ create_mapping_noalloc(dt_phys_base, dt_virt_base,
+ offset + *size, prot);
+ }
+
+ return dt_virt;
+}
+
+/*
+ * Copy the fixmap region into a new pgdir.
+ */
+void __init fixmap_copy(pgd_t *pgdir)
+{
+ if (!READ_ONCE(pgd_val(*pgd_offset_pgd(pgdir, FIXADDR_TOT_START)))) {
+ /*
+ * The fixmap falls in a separate pgd to the kernel, and doesn't
+ * live in the carveout for the swapper_pg_dir. We can simply
+ * re-use the existing dir for the fixmap.
+ */
+ set_pgd(pgd_offset_pgd(pgdir, FIXADDR_TOT_START),
+ READ_ONCE(*pgd_offset_k(FIXADDR_TOT_START)));
+ } else if (CONFIG_PGTABLE_LEVELS > 3) {
+ pgd_t *bm_pgdp;
+ p4d_t *bm_p4dp;
+ pud_t *bm_pudp;
+ /*
+ * The fixmap shares its top level pgd entry with the kernel
+ * mapping. This can really only occur when we are running
+ * with 16k/4 levels, so we can simply reuse the pud level
+ * entry instead.
+ */
+ BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
+ bm_pgdp = pgd_offset_pgd(pgdir, FIXADDR_TOT_START);
+ bm_p4dp = p4d_offset(bm_pgdp, FIXADDR_TOT_START);
+ bm_pudp = pud_set_fixmap_offset(bm_p4dp, FIXADDR_TOT_START);
+ pud_populate(&init_mm, bm_pudp, lm_alias(bm_pmd));
+ pud_clear_fixmap();
+ } else {
+ BUG();
+ }
+}
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 58a0bb2c17f1..66e70ca47680 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -61,34 +61,8 @@ EXPORT_SYMBOL(memstart_addr);
* unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4).
* In such case, ZONE_DMA32 covers the rest of the 32-bit addressable memory,
* otherwise it is empty.
- *
- * Memory reservation for crash kernel either done early or deferred
- * depending on DMA memory zones configs (ZONE_DMA) --
- *
- * In absence of ZONE_DMA configs arm64_dma_phys_limit initialized
- * here instead of max_zone_phys(). This lets early reservation of
- * crash kernel memory which has a dependency on arm64_dma_phys_limit.
- * Reserving memory early for crash kernel allows linear creation of block
- * mappings (greater than page-granularity) for all the memory bank rangs.
- * In this scheme a comparatively quicker boot is observed.
- *
- * If ZONE_DMA configs are defined, crash kernel memory reservation
- * is delayed until DMA zone memory range size initialization performed in
- * zone_sizes_init(). The defer is necessary to steer clear of DMA zone
- * memory range to avoid overlap allocation. So crash kernel memory boundaries
- * are not known when mapping all bank memory ranges, which otherwise means
- * not possible to exclude crash kernel range from creating block mappings
- * so page-granularity mappings are created for the entire memory range.
- * Hence a slightly slower boot is observed.
- *
- * Note: Page-granularity mappings are necessary for crash kernel memory
- * range for shrinking its size via /sys/kernel/kexec_crash_size interface.
*/
-#if IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32)
phys_addr_t __ro_after_init arm64_dma_phys_limit;
-#else
-phys_addr_t __ro_after_init arm64_dma_phys_limit = PHYS_MASK + 1;
-#endif
/* Current arm64 boot protocol requires 2MB alignment */
#define CRASH_ALIGN SZ_2M
@@ -248,6 +222,8 @@ static void __init zone_sizes_init(void)
if (!arm64_dma_phys_limit)
arm64_dma_phys_limit = dma32_phys_limit;
#endif
+ if (!arm64_dma_phys_limit)
+ arm64_dma_phys_limit = PHYS_MASK + 1;
max_zone_pfns[ZONE_NORMAL] = max_pfn;
free_area_init(max_zone_pfns);
@@ -408,9 +384,6 @@ void __init arm64_memblock_init(void)
early_init_fdt_scan_reserved_mem();
- if (!defer_reserve_crashkernel())
- reserve_crashkernel();
-
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
}
@@ -457,8 +430,7 @@ void __init bootmem_init(void)
* request_standard_resources() depends on crashkernel's memory being
* reserved, so do it here.
*/
- if (defer_reserve_crashkernel())
- reserve_crashkernel();
+ reserve_crashkernel();
memblock_dump_all();
}
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 6f9d8898a025..af6bc8403ee4 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -24,6 +24,7 @@
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/set_memory.h>
+#include <linux/kfence.h>
#include <asm/barrier.h>
#include <asm/cputype.h>
@@ -38,6 +39,7 @@
#include <asm/ptdump.h>
#include <asm/tlbflush.h>
#include <asm/pgalloc.h>
+#include <asm/kfence.h>
#define NO_BLOCK_MAPPINGS BIT(0)
#define NO_CONT_MAPPINGS BIT(1)
@@ -71,10 +73,6 @@ long __section(".mmuoff.data.write") __early_cpu_boot_status;
unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss;
EXPORT_SYMBOL(empty_zero_page);
-static pte_t bm_pte[PTRS_PER_PTE] __page_aligned_bss;
-static pmd_t bm_pmd[PTRS_PER_PMD] __page_aligned_bss __maybe_unused;
-static pud_t bm_pud[PTRS_PER_PUD] __page_aligned_bss __maybe_unused;
-
static DEFINE_SPINLOCK(swapper_pgdir_lock);
static DEFINE_MUTEX(fixmap_lock);
@@ -450,8 +448,8 @@ static phys_addr_t pgd_pgtable_alloc(int shift)
* without allocating new levels of table. Note that this permits the
* creation of new section or page entries.
*/
-static void __init create_mapping_noalloc(phys_addr_t phys, unsigned long virt,
- phys_addr_t size, pgprot_t prot)
+void __init create_mapping_noalloc(phys_addr_t phys, unsigned long virt,
+ phys_addr_t size, pgprot_t prot)
{
if ((virt >= PAGE_END) && (virt < VMALLOC_START)) {
pr_warn("BUG: not creating mapping for %pa at 0x%016lx - outside kernel range\n",
@@ -510,20 +508,59 @@ void __init mark_linear_text_alias_ro(void)
PAGE_KERNEL_RO);
}
-static bool crash_mem_map __initdata;
+#ifdef CONFIG_KFENCE
+
+bool __ro_after_init kfence_early_init = !!CONFIG_KFENCE_SAMPLE_INTERVAL;
-static int __init enable_crash_mem_map(char *arg)
+/* early_param() will be parsed before map_mem() below. */
+static int __init parse_kfence_early_init(char *arg)
{
- /*
- * Proper parameter parsing is done by reserve_crashkernel(). We only
- * need to know if the linear map has to avoid block mappings so that
- * the crashkernel reservations can be unmapped later.
- */
- crash_mem_map = true;
+ int val;
+ if (get_option(&arg, &val))
+ kfence_early_init = !!val;
return 0;
}
-early_param("crashkernel", enable_crash_mem_map);
+early_param("kfence.sample_interval", parse_kfence_early_init);
+
+static phys_addr_t __init arm64_kfence_alloc_pool(void)
+{
+ phys_addr_t kfence_pool;
+
+ if (!kfence_early_init)
+ return 0;
+
+ kfence_pool = memblock_phys_alloc(KFENCE_POOL_SIZE, PAGE_SIZE);
+ if (!kfence_pool) {
+ pr_err("failed to allocate kfence pool\n");
+ kfence_early_init = false;
+ return 0;
+ }
+
+ /* Temporarily mark as NOMAP. */
+ memblock_mark_nomap(kfence_pool, KFENCE_POOL_SIZE);
+
+ return kfence_pool;
+}
+
+static void __init arm64_kfence_map_pool(phys_addr_t kfence_pool, pgd_t *pgdp)
+{
+ if (!kfence_pool)
+ return;
+
+ /* KFENCE pool needs page-level mapping. */
+ __map_memblock(pgdp, kfence_pool, kfence_pool + KFENCE_POOL_SIZE,
+ pgprot_tagged(PAGE_KERNEL),
+ NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS);
+ memblock_clear_nomap(kfence_pool, KFENCE_POOL_SIZE);
+ __kfence_pool = phys_to_virt(kfence_pool);
+}
+#else /* CONFIG_KFENCE */
+
+static inline phys_addr_t arm64_kfence_alloc_pool(void) { return 0; }
+static inline void arm64_kfence_map_pool(phys_addr_t kfence_pool, pgd_t *pgdp) { }
+
+#endif /* CONFIG_KFENCE */
static void __init map_mem(pgd_t *pgdp)
{
@@ -531,6 +568,7 @@ static void __init map_mem(pgd_t *pgdp)
phys_addr_t kernel_start = __pa_symbol(_stext);
phys_addr_t kernel_end = __pa_symbol(__init_begin);
phys_addr_t start, end;
+ phys_addr_t early_kfence_pool;
int flags = NO_EXEC_MAPPINGS;
u64 i;
@@ -543,6 +581,8 @@ static void __init map_mem(pgd_t *pgdp)
*/
BUILD_BUG_ON(pgd_index(direct_map_end - 1) == pgd_index(direct_map_end));
+ early_kfence_pool = arm64_kfence_alloc_pool();
+
if (can_set_direct_map())
flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
@@ -554,16 +594,6 @@ static void __init map_mem(pgd_t *pgdp)
*/
memblock_mark_nomap(kernel_start, kernel_end - kernel_start);
-#ifdef CONFIG_KEXEC_CORE
- if (crash_mem_map) {
- if (defer_reserve_crashkernel())
- flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
- else if (crashk_res.end)
- memblock_mark_nomap(crashk_res.start,
- resource_size(&crashk_res));
- }
-#endif
-
/* map all the memory banks */
for_each_mem_range(i, &start, &end) {
if (start >= end)
@@ -590,24 +620,7 @@ static void __init map_mem(pgd_t *pgdp)
__map_memblock(pgdp, kernel_start, kernel_end,
PAGE_KERNEL, NO_CONT_MAPPINGS);
memblock_clear_nomap(kernel_start, kernel_end - kernel_start);
-
- /*
- * Use page-level mappings here so that we can shrink the region
- * in page granularity and put back unused memory to buddy system
- * through /sys/kernel/kexec_crash_size interface.
- */
-#ifdef CONFIG_KEXEC_CORE
- if (crash_mem_map && !defer_reserve_crashkernel()) {
- if (crashk_res.end) {
- __map_memblock(pgdp, crashk_res.start,
- crashk_res.end + 1,
- PAGE_KERNEL,
- NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS);
- memblock_clear_nomap(crashk_res.start,
- resource_size(&crashk_res));
- }
- }
-#endif
+ arm64_kfence_map_pool(early_kfence_pool, pgdp);
}
void mark_rodata_ro(void)
@@ -734,34 +747,7 @@ static void __init map_kernel(pgd_t *pgdp)
&vmlinux_initdata, 0, VM_NO_GUARD);
map_kernel_segment(pgdp, _data, _end, PAGE_KERNEL, &vmlinux_data, 0, 0);
- if (!READ_ONCE(pgd_val(*pgd_offset_pgd(pgdp, FIXADDR_START)))) {
- /*
- * The fixmap falls in a separate pgd to the kernel, and doesn't
- * live in the carveout for the swapper_pg_dir. We can simply
- * re-use the existing dir for the fixmap.
- */
- set_pgd(pgd_offset_pgd(pgdp, FIXADDR_START),
- READ_ONCE(*pgd_offset_k(FIXADDR_START)));
- } else if (CONFIG_PGTABLE_LEVELS > 3) {
- pgd_t *bm_pgdp;
- p4d_t *bm_p4dp;
- pud_t *bm_pudp;
- /*
- * The fixmap shares its top level pgd entry with the kernel
- * mapping. This can really only occur when we are running
- * with 16k/4 levels, so we can simply reuse the pud level
- * entry instead.
- */
- BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
- bm_pgdp = pgd_offset_pgd(pgdp, FIXADDR_START);
- bm_p4dp = p4d_offset(bm_pgdp, FIXADDR_START);
- bm_pudp = pud_set_fixmap_offset(bm_p4dp, FIXADDR_START);
- pud_populate(&init_mm, bm_pudp, lm_alias(bm_pmd));
- pud_clear_fixmap();
- } else {
- BUG();
- }
-
+ fixmap_copy(pgdp);
kasan_copy_shadow(pgdp);
}
@@ -1176,166 +1162,6 @@ void vmemmap_free(unsigned long start, unsigned long end,
}
#endif /* CONFIG_MEMORY_HOTPLUG */
-static inline pud_t *fixmap_pud(unsigned long addr)
-{
- pgd_t *pgdp = pgd_offset_k(addr);
- p4d_t *p4dp = p4d_offset(pgdp, addr);
- p4d_t p4d = READ_ONCE(*p4dp);
-
- BUG_ON(p4d_none(p4d) || p4d_bad(p4d));
-
- return pud_offset_kimg(p4dp, addr);
-}
-
-static inline pmd_t *fixmap_pmd(unsigned long addr)
-{
- pud_t *pudp = fixmap_pud(addr);
- pud_t pud = READ_ONCE(*pudp);
-
- BUG_ON(pud_none(pud) || pud_bad(pud));
-
- return pmd_offset_kimg(pudp, addr);
-}
-
-static inline pte_t *fixmap_pte(unsigned long addr)
-{
- return &bm_pte[pte_index(addr)];
-}
-
-/*
- * The p*d_populate functions call virt_to_phys implicitly so they can't be used
- * directly on kernel symbols (bm_p*d). This function is called too early to use
- * lm_alias so __p*d_populate functions must be used to populate with the
- * physical address from __pa_symbol.
- */
-void __init early_fixmap_init(void)
-{
- pgd_t *pgdp;
- p4d_t *p4dp, p4d;
- pud_t *pudp;
- pmd_t *pmdp;
- unsigned long addr = FIXADDR_START;
-
- pgdp = pgd_offset_k(addr);
- p4dp = p4d_offset(pgdp, addr);
- p4d = READ_ONCE(*p4dp);
- if (CONFIG_PGTABLE_LEVELS > 3 &&
- !(p4d_none(p4d) || p4d_page_paddr(p4d) == __pa_symbol(bm_pud))) {
- /*
- * We only end up here if the kernel mapping and the fixmap
- * share the top level pgd entry, which should only happen on
- * 16k/4 levels configurations.
- */
- BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
- pudp = pud_offset_kimg(p4dp, addr);
- } else {
- if (p4d_none(p4d))
- __p4d_populate(p4dp, __pa_symbol(bm_pud), P4D_TYPE_TABLE);
- pudp = fixmap_pud(addr);
- }
- if (pud_none(READ_ONCE(*pudp)))
- __pud_populate(pudp, __pa_symbol(bm_pmd), PUD_TYPE_TABLE);
- pmdp = fixmap_pmd(addr);
- __pmd_populate(pmdp, __pa_symbol(bm_pte), PMD_TYPE_TABLE);
-
- /*
- * The boot-ioremap range spans multiple pmds, for which
- * we are not prepared:
- */
- BUILD_BUG_ON((__fix_to_virt(FIX_BTMAP_BEGIN) >> PMD_SHIFT)
- != (__fix_to_virt(FIX_BTMAP_END) >> PMD_SHIFT));
-
- if ((pmdp != fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)))
- || pmdp != fixmap_pmd(fix_to_virt(FIX_BTMAP_END))) {
- WARN_ON(1);
- pr_warn("pmdp %p != %p, %p\n",
- pmdp, fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)),
- fixmap_pmd(fix_to_virt(FIX_BTMAP_END)));
- pr_warn("fix_to_virt(FIX_BTMAP_BEGIN): %08lx\n",
- fix_to_virt(FIX_BTMAP_BEGIN));
- pr_warn("fix_to_virt(FIX_BTMAP_END): %08lx\n",
- fix_to_virt(FIX_BTMAP_END));
-
- pr_warn("FIX_BTMAP_END: %d\n", FIX_BTMAP_END);
- pr_warn("FIX_BTMAP_BEGIN: %d\n", FIX_BTMAP_BEGIN);
- }
-}
-
-/*
- * Unusually, this is also called in IRQ context (ghes_iounmap_irq) so if we
- * ever need to use IPIs for TLB broadcasting, then we're in trouble here.
- */
-void __set_fixmap(enum fixed_addresses idx,
- phys_addr_t phys, pgprot_t flags)
-{
- unsigned long addr = __fix_to_virt(idx);
- pte_t *ptep;
-
- BUG_ON(idx <= FIX_HOLE || idx >= __end_of_fixed_addresses);
-
- ptep = fixmap_pte(addr);
-
- if (pgprot_val(flags)) {
- set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, flags));
- } else {
- pte_clear(&init_mm, addr, ptep);
- flush_tlb_kernel_range(addr, addr+PAGE_SIZE);
- }
-}
-
-void *__init fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot)
-{
- const u64 dt_virt_base = __fix_to_virt(FIX_FDT);
- int offset;
- void *dt_virt;
-
- /*
- * Check whether the physical FDT address is set and meets the minimum
- * alignment requirement. Since we are relying on MIN_FDT_ALIGN to be
- * at least 8 bytes so that we can always access the magic and size
- * fields of the FDT header after mapping the first chunk, double check
- * here if that is indeed the case.
- */
- BUILD_BUG_ON(MIN_FDT_ALIGN < 8);
- if (!dt_phys || dt_phys % MIN_FDT_ALIGN)
- return NULL;
-
- /*
- * Make sure that the FDT region can be mapped without the need to
- * allocate additional translation table pages, so that it is safe
- * to call create_mapping_noalloc() this early.
- *
- * On 64k pages, the FDT will be mapped using PTEs, so we need to
- * be in the same PMD as the rest of the fixmap.
- * On 4k pages, we'll use section mappings for the FDT so we only
- * have to be in the same PUD.
- */
- BUILD_BUG_ON(dt_virt_base % SZ_2M);
-
- BUILD_BUG_ON(__fix_to_virt(FIX_FDT_END) >> SWAPPER_TABLE_SHIFT !=
- __fix_to_virt(FIX_BTMAP_BEGIN) >> SWAPPER_TABLE_SHIFT);
-
- offset = dt_phys % SWAPPER_BLOCK_SIZE;
- dt_virt = (void *)dt_virt_base + offset;
-
- /* map the first chunk so we can read the size from the header */
- create_mapping_noalloc(round_down(dt_phys, SWAPPER_BLOCK_SIZE),
- dt_virt_base, SWAPPER_BLOCK_SIZE, prot);
-
- if (fdt_magic(dt_virt) != FDT_MAGIC)
- return NULL;
-
- *size = fdt_totalsize(dt_virt);
- if (*size > MAX_FDT_SIZE)
- return NULL;
-
- if (offset + *size > SWAPPER_BLOCK_SIZE)
- create_mapping_noalloc(round_down(dt_phys, SWAPPER_BLOCK_SIZE), dt_virt_base,
- round_up(offset + *size, SWAPPER_BLOCK_SIZE), prot);
-
- return dt_virt;
-}
-
int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot)
{
pud_t new_pud = pfn_pud(__phys_to_pfn(phys), mk_pud_sect_prot(prot));
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index 79dd201c59d8..8e2017ba5f1b 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -11,6 +11,7 @@
#include <asm/cacheflush.h>
#include <asm/set_memory.h>
#include <asm/tlbflush.h>
+#include <asm/kfence.h>
struct page_change_data {
pgprot_t set_mask;
@@ -22,12 +23,14 @@ bool rodata_full __ro_after_init = IS_ENABLED(CONFIG_RODATA_FULL_DEFAULT_ENABLED
bool can_set_direct_map(void)
{
/*
- * rodata_full, DEBUG_PAGEALLOC and KFENCE require linear map to be
+ * rodata_full and DEBUG_PAGEALLOC require linear map to be
* mapped at page granularity, so that it is possible to
* protect/unprotect single pages.
+ *
+ * KFENCE pool requires page-granular mapping if initialized late.
*/
return (rodata_enabled && rodata_full) || debug_pagealloc_enabled() ||
- IS_ENABLED(CONFIG_KFENCE);
+ arm64_kfence_can_set_direct_map();
}
static int change_page_range(pte_t *ptep, unsigned long addr, void *data)
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 91410f488090..c2cb437821ca 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -167,7 +167,7 @@ alternative_else_nop_endif
SYM_FUNC_END(cpu_do_resume)
#endif
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
.macro __idmap_cpu_set_reserved_ttbr1, tmp1, tmp2
adrp \tmp1, reserved_pg_dir
@@ -201,7 +201,7 @@ SYM_FUNC_END(idmap_cpu_replace_ttbr1)
#define KPTI_NG_PTE_FLAGS (PTE_ATTRINDX(MT_NORMAL) | SWAPPER_PTE_FLAGS)
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
.macro kpti_mk_tbl_ng, type, num_entries
add end_\type\()p, cur_\type\()p, #\num_entries * 8
@@ -400,7 +400,7 @@ SYM_FUNC_END(idmap_kpti_install_ng_mappings)
* Output:
* Return in x0 the value of the SCTLR_EL1 register.
*/
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
SYM_FUNC_START(__cpu_setup)
tlbi vmalle1 // Invalidate local TLB
dsb nsh
diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c
index 9bc4066c5bf3..e305b6593c4e 100644
--- a/arch/arm64/mm/ptdump.c
+++ b/arch/arm64/mm/ptdump.c
@@ -45,7 +45,7 @@ static struct addr_marker address_markers[] = {
{ MODULES_END, "Modules end" },
{ VMALLOC_START, "vmalloc() area" },
{ VMALLOC_END, "vmalloc() end" },
- { FIXADDR_START, "Fixmap start" },
+ { FIXADDR_TOT_START, "Fixmap start" },
{ FIXADDR_TOP, "Fixmap end" },
{ PCI_IO_START, "PCI I/O start" },
{ PCI_IO_END, "PCI I/O end" },
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index a6acb94ea3d6..c2edadb8ec6a 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -281,4 +281,8 @@
/* DMB */
#define A64_DMB_ISH aarch64_insn_gen_dmb(AARCH64_INSN_MB_ISH)
+/* ADR */
+#define A64_ADR(Rd, offset) \
+ aarch64_insn_gen_adr(0, offset, Rd, AARCH64_INSN_ADR_TYPE_ADR)
+
#endif /* _BPF_JIT_H */
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 62f805f427b7..b26da8efa616 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1900,7 +1900,8 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
restore_args(ctx, args_off, nargs);
/* call original func */
emit(A64_LDR64I(A64_R(10), A64_SP, retaddr_off), ctx);
- emit(A64_BLR(A64_R(10)), ctx);
+ emit(A64_ADR(A64_LR, AARCH64_INSN_SIZE * 2), ctx);
+ emit(A64_RET(A64_R(10)), ctx);
/* store return value */
emit(A64_STR64I(A64_R(0), A64_SP, retval_off), ctx);
/* reserve a nop for bpf_tramp_image_put */
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps
index 37b1340e9646..40ba95472594 100644
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
@@ -23,6 +23,7 @@ HAS_DCPOP
HAS_DIT
HAS_E0PD
HAS_ECV
+HAS_ECV_CNTPOFF
HAS_EPAN
HAS_GENERIC_AUTH
HAS_GENERIC_AUTH_ARCH_QARMA3
diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk
index 6fa0468caa00..d1254a056114 100755
--- a/arch/arm64/tools/gen-sysreg.awk
+++ b/arch/arm64/tools/gen-sysreg.awk
@@ -4,23 +4,35 @@
#
# Usage: awk -f gen-sysreg.awk sysregs.txt
+function block_current() {
+ return __current_block[__current_block_depth];
+}
+
# Log an error and terminate
function fatal(msg) {
print "Error at " NR ": " msg > "/dev/stderr"
+
+ printf "Current block nesting:"
+
+ for (i = 0; i <= __current_block_depth; i++) {
+ printf " " __current_block[i]
+ }
+ printf "\n"
+
exit 1
}
-# Sanity check that the start or end of a block makes sense at this point in
-# the file. If not, produce an error and terminate.
-#
-# @this - the $Block or $EndBlock
-# @prev - the only valid block to already be in (value of @block)
-# @new - the new value of @block
-function change_block(this, prev, new) {
- if (block != prev)
- fatal("unexpected " this " (inside " block ")")
-
- block = new
+# Enter a new block, setting the active block to @block
+function block_push(block) {
+ __current_block[++__current_block_depth] = block
+}
+
+# Exit a block, setting the active block to the parent block
+function block_pop() {
+ if (__current_block_depth == 0)
+ fatal("error: block_pop() in root block")
+
+ __current_block_depth--;
}
# Sanity check the number of records for a field makes sense. If not, produce
@@ -84,10 +96,14 @@ BEGIN {
print "/* Generated file - do not edit */"
print ""
- block = "None"
+ __current_block_depth = 0
+ __current_block[__current_block_depth] = "Root"
}
END {
+ if (__current_block_depth != 0)
+ fatal("Missing terminator for " block_current() " block")
+
print "#endif /* __ASM_SYSREG_DEFS_H */"
}
@@ -95,8 +111,9 @@ END {
/^$/ { next }
/^[\t ]*#/ { next }
-/^SysregFields/ {
- change_block("SysregFields", "None", "SysregFields")
+/^SysregFields/ && block_current() == "Root" {
+ block_push("SysregFields")
+
expect_fields(2)
reg = $2
@@ -110,12 +127,10 @@ END {
next
}
-/^EndSysregFields/ {
+/^EndSysregFields/ && block_current() == "SysregFields" {
if (next_bit > 0)
fatal("Unspecified bits in " reg)
- change_block("EndSysregFields", "SysregFields", "None")
-
define(reg "_RES0", "(" res0 ")")
define(reg "_RES1", "(" res1 ")")
define(reg "_UNKN", "(" unkn ")")
@@ -126,11 +141,13 @@ END {
res1 = null
unkn = null
+ block_pop()
next
}
-/^Sysreg/ {
- change_block("Sysreg", "None", "Sysreg")
+/^Sysreg/ && block_current() == "Root" {
+ block_push("Sysreg")
+
expect_fields(7)
reg = $2
@@ -160,12 +177,10 @@ END {
next
}
-/^EndSysreg/ {
+/^EndSysreg/ && block_current() == "Sysreg" {
if (next_bit > 0)
fatal("Unspecified bits in " reg)
- change_block("EndSysreg", "Sysreg", "None")
-
if (res0 != null)
define(reg "_RES0", "(" res0 ")")
if (res1 != null)
@@ -185,12 +200,13 @@ END {
res1 = null
unkn = null
+ block_pop()
next
}
# Currently this is effectivey a comment, in future we may want to emit
# defines for the fields.
-/^Fields/ && (block == "Sysreg") {
+/^Fields/ && block_current() == "Sysreg" {
expect_fields(2)
if (next_bit != 63)
@@ -208,7 +224,7 @@ END {
}
-/^Res0/ && (block == "Sysreg" || block == "SysregFields") {
+/^Res0/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, "RES0", $2)
field = "RES0_" msb "_" lsb
@@ -218,7 +234,7 @@ END {
next
}
-/^Res1/ && (block == "Sysreg" || block == "SysregFields") {
+/^Res1/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, "RES1", $2)
field = "RES1_" msb "_" lsb
@@ -228,7 +244,7 @@ END {
next
}
-/^Unkn/ && (block == "Sysreg" || block == "SysregFields") {
+/^Unkn/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, "UNKN", $2)
field = "UNKN_" msb "_" lsb
@@ -238,7 +254,7 @@ END {
next
}
-/^Field/ && (block == "Sysreg" || block == "SysregFields") {
+/^Field/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(3)
field = $3
parse_bitdef(reg, field, $2)
@@ -249,15 +265,16 @@ END {
next
}
-/^Raz/ && (block == "Sysreg" || block == "SysregFields") {
+/^Raz/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
expect_fields(2)
parse_bitdef(reg, field, $2)
next
}
-/^SignedEnum/ {
- change_block("Enum<", "Sysreg", "Enum")
+/^SignedEnum/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+ block_push("Enum")
+
expect_fields(3)
field = $3
parse_bitdef(reg, field, $2)
@@ -268,8 +285,9 @@ END {
next
}
-/^UnsignedEnum/ {
- change_block("Enum<", "Sysreg", "Enum")
+/^UnsignedEnum/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+ block_push("Enum")
+
expect_fields(3)
field = $3
parse_bitdef(reg, field, $2)
@@ -280,8 +298,9 @@ END {
next
}
-/^Enum/ {
- change_block("Enum", "Sysreg", "Enum")
+/^Enum/ && (block_current() == "Sysreg" || block_current() == "SysregFields") {
+ block_push("Enum")
+
expect_fields(3)
field = $3
parse_bitdef(reg, field, $2)
@@ -291,16 +310,18 @@ END {
next
}
-/^EndEnum/ {
- change_block("EndEnum", "Enum", "Sysreg")
+/^EndEnum/ && block_current() == "Enum" {
+
field = null
msb = null
lsb = null
print ""
+
+ block_pop()
next
}
-/0b[01]+/ && block == "Enum" {
+/0b[01]+/ && block_current() == "Enum" {
expect_fields(2)
val = $1
name = $2
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index dd5a9c7e310f..c9a0d1fa3209 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -879,7 +879,30 @@ EndEnum
EndSysreg
Sysreg ID_AA64PFR1_EL1 3 0 0 4 1
-Res0 63:40
+UnsignedEnum 63:60 PFAR
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 59:56 DF2
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 55:52 MTEX
+ 0b0000 MTE
+ 0b0001 MTE4
+EndEnum
+UnsignedEnum 51:48 THE
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+UnsignedEnum 47:44 GCS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 43:40 MTE_frac
+ 0b0000 ASYNC
+ 0b1111 NI
+EndEnum
UnsignedEnum 39:36 NMI
0b0000 NI
0b0001 IMP
@@ -1866,6 +1889,146 @@ Field 1 ZA
Field 0 SM
EndSysreg
+SysregFields HFGxTR_EL2
+Field 63 nAMIAIR2_EL1
+Field 62 nMAIR2_EL1
+Field 61 nS2POR_EL1
+Field 60 nPOR_EL1
+Field 59 nPOR_EL0
+Field 58 nPIR_EL1
+Field 57 nPIRE0_EL1
+Field 56 nRCWMASK_EL1
+Field 55 nTPIDR2_EL0
+Field 54 nSMPRI_EL1
+Field 53 nGCS_EL1
+Field 52 nGCS_EL0
+Res0 51
+Field 50 nACCDATA_EL1
+Field 49 ERXADDR_EL1
+Field 48 EXRPFGCDN_EL1
+Field 47 EXPFGCTL_EL1
+Field 46 EXPFGF_EL1
+Field 45 ERXMISCn_EL1
+Field 44 ERXSTATUS_EL1
+Field 43 ERXCTLR_EL1
+Field 42 ERXFR_EL1
+Field 41 ERRSELR_EL1
+Field 40 ERRIDR_EL1
+Field 39 ICC_IGRPENn_EL1
+Field 38 VBAR_EL1
+Field 37 TTBR1_EL1
+Field 36 TTBR0_EL1
+Field 35 TPIDR_EL0
+Field 34 TPIDRRO_EL0
+Field 33 TPIDR_EL1
+Field 32 TCR_EL1
+Field 31 SCTXNUM_EL0
+Field 30 SCTXNUM_EL1
+Field 29 SCTLR_EL1
+Field 28 REVIDR_EL1
+Field 27 PAR_EL1
+Field 26 MPIDR_EL1
+Field 25 MIDR_EL1
+Field 24 MAIR_EL1
+Field 23 LORSA_EL1
+Field 22 LORN_EL1
+Field 21 LORID_EL1
+Field 20 LOREA_EL1
+Field 19 LORC_EL1
+Field 18 ISR_EL1
+Field 17 FAR_EL1
+Field 16 ESR_EL1
+Field 15 DCZID_EL0
+Field 14 CTR_EL0
+Field 13 CSSELR_EL1
+Field 12 CPACR_EL1
+Field 11 CONTEXTIDR_EL1
+Field 10 CLIDR_EL1
+Field 9 CCSIDR_EL1
+Field 8 APIBKey
+Field 7 APIAKey
+Field 6 APGAKey
+Field 5 APDBKey
+Field 4 APDAKey
+Field 3 AMAIR_EL1
+Field 2 AIDR_EL1
+Field 1 AFSR1_EL1
+Field 0 AFSR0_EL1
+EndSysregFields
+
+Sysreg HFGRTR_EL2 3 4 1 1 4
+Fields HFGxTR_EL2
+EndSysreg
+
+Sysreg HFGWTR_EL2 3 4 1 1 5
+Fields HFGxTR_EL2
+EndSysreg
+
+Sysreg HFGITR_EL2 3 4 1 1 6
+Res0 63:61
+Field 60 COSPRCTX
+Field 59 nGCSEPP
+Field 58 nGCSSTR_EL1
+Field 57 nGCSPUSHM_EL1
+Field 56 nBRBIALL
+Field 55 nBRBINJ
+Field 54 DCCVAC
+Field 53 SVC_EL1
+Field 52 SVC_EL0
+Field 51 ERET
+Field 50 CPPRCTX
+Field 49 DVPRCTX
+Field 48 CFPRCTX
+Field 47 TLBIVAALE1
+Field 46 TLBIVALE1
+Field 45 TLBIVAAE1
+Field 44 TLBIASIDE1
+Field 43 TLBIVAE1
+Field 42 TLBIVMALLE1
+Field 41 TLBIRVAALE1
+Field 40 TLBIRVALE1
+Field 39 TLBIRVAAE1
+Field 38 TLBIRVAE1
+Field 37 TLBIRVAALE1IS
+Field 36 TLBIRVALE1IS
+Field 35 TLBIRVAAE1IS
+Field 34 TLBIRVAE1IS
+Field 33 TLBIVAALE1IS
+Field 32 TLBIVALE1IS
+Field 31 TLBIVAAE1IS
+Field 30 TLBIASIDE1IS
+Field 29 TLBIVAE1IS
+Field 28 TLBIVMALLE1IS
+Field 27 TLBIRVAALE1OS
+Field 26 TLBIRVALE1OS
+Field 25 TLBIRVAAE1OS
+Field 24 TLBIRVAE1OS
+Field 23 TLBIVAALE1OS
+Field 22 TLBIVALE1OS
+Field 21 TLBIVAAE1OS
+Field 20 TLBIASIDE1OS
+Field 19 TLBIVAE1OS
+Field 18 TLBIVMALLE1OS
+Field 17 ATS1E1WP
+Field 16 ATS1E1RP
+Field 15 ATS1E0W
+Field 14 ATS1E0R
+Field 13 ATS1E1W
+Field 12 ATS1E1R
+Field 11 DCZVA
+Field 10 DCCIVAC
+Field 9 DCCVADP
+Field 8 DCCVAP
+Field 7 DCCVAU
+Field 6 DCCISW
+Field 5 DCCSW
+Field 4 DCISW
+Field 3 DCIVAC
+Field 2 ICIVAU
+Field 1 ICIALLU
+Field 0 ICIALLUIS
+EndSysreg
+
Sysreg ZCR_EL2 3 4 1 2 0
Fields ZCR_ELx
EndSysreg
@@ -1952,6 +2115,10 @@ Sysreg CONTEXTIDR_EL2 3 4 13 0 1
Fields CONTEXTIDR_ELx
EndSysreg
+Sysreg CNTPOFF_EL2 3 4 14 0 6
+Field 63:0 PhysicalOffset
+EndSysreg
+
Sysreg CPACR_EL12 3 5 1 0 2
Fields CPACR_ELx
EndSysreg
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index dba02da6fa34..4df1f8c9d170 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -166,11 +166,6 @@ config STACKTRACE_SUPPORT
config TIME_LOW_RES
def_bool y
-config CPU_TLB_SIZE
- int
- default "128" if (CPU_CK610 || CPU_CK807 || CPU_CK810)
- default "1024" if (CPU_CK860)
-
config CPU_ASID_BITS
int
default "8" if (CPU_CK610 || CPU_CK807 || CPU_CK810)
@@ -332,10 +327,6 @@ config HIGHMEM
select KMAP_LOCAL
default y
-config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- default "11"
-
config DRAM_BASE
hex "DRAM start addr (the same with memory-section in dts)"
default 0x0
diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c
index 2df115d0e210..b60259daed1b 100644
--- a/arch/csky/abiv1/alignment.c
+++ b/arch/csky/abiv1/alignment.c
@@ -332,22 +332,9 @@ static struct ctl_table alignment_tbl[5] = {
{}
};
-static struct ctl_table sysctl_table[2] = {
- {
- .procname = "csky_alignment",
- .mode = 0555,
- .child = alignment_tbl},
- {}
-};
-
-static struct ctl_path sysctl_path[2] = {
- {.procname = "csky"},
- {}
-};
-
static int __init csky_alignment_init(void)
{
- register_sysctl_paths(sysctl_path, sysctl_table);
+ register_sysctl_init("csky/csky_alignment", alignment_tbl);
return 0;
}
diff --git a/arch/csky/abiv1/cacheflush.c b/arch/csky/abiv1/cacheflush.c
index fb91b069dc69..94fbc03cbe70 100644
--- a/arch/csky/abiv1/cacheflush.c
+++ b/arch/csky/abiv1/cacheflush.c
@@ -11,6 +11,7 @@
#include <asm/cache.h>
#include <asm/cacheflush.h>
#include <asm/cachectl.h>
+#include <asm/tlbflush.h>
#define PG_dcache_clean PG_arch_1
@@ -40,6 +41,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn = pte_pfn(*ptep);
struct page *page;
+ flush_tlb_page(vma, addr);
+
if (!pfn_valid(pfn))
return;
diff --git a/arch/csky/abiv2/cacheflush.c b/arch/csky/abiv2/cacheflush.c
index 39c51399dd81..9923cd24db58 100644
--- a/arch/csky/abiv2/cacheflush.c
+++ b/arch/csky/abiv2/cacheflush.c
@@ -5,6 +5,7 @@
#include <linux/highmem.h>
#include <linux/mm.h>
#include <asm/cache.h>
+#include <asm/tlbflush.h>
void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
pte_t *pte)
@@ -12,6 +13,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
unsigned long addr;
struct page *page;
+ flush_tlb_page(vma, address);
+
if (!pfn_valid(pte_pfn(*pte)))
return;
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
index ea75d72dea86..e487a46d1c37 100644
--- a/arch/csky/include/asm/processor.h
+++ b/arch/csky/include/asm/processor.h
@@ -72,8 +72,6 @@ struct task_struct;
/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk) do { } while (0)
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
unsigned long __get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c
index b45d1073307f..b12e2c3c387f 100644
--- a/arch/csky/kernel/smp.c
+++ b/arch/csky/kernel/smp.c
@@ -140,7 +140,7 @@ void smp_send_stop(void)
on_each_cpu(ipi_stop, NULL, 1);
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
}
@@ -300,7 +300,7 @@ void __cpu_die(unsigned int cpu)
pr_notice("CPU%u: shutdown\n", cpu);
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
idle_task_exit();
@@ -317,5 +317,7 @@ void arch_cpu_idle_dead(void)
"jmpi csky_start_secondary"
:
: "r" (secondary_stack));
+
+ BUG();
}
#endif
diff --git a/arch/csky/kernel/vdso/Makefile b/arch/csky/kernel/vdso/Makefile
index 0b6909f10667..299e4e41ebc5 100644
--- a/arch/csky/kernel/vdso/Makefile
+++ b/arch/csky/kernel/vdso/Makefile
@@ -1,8 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_CKCORE_ADDR32|R_CKCORE_JUMP_SLOT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
# Symbols present in the vdso
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index cdb705e1496a..bf6cf5579cf4 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -9,7 +9,7 @@
#define _ASM_CMPXCHG_H
/*
- * __xchg - atomically exchange a register and a memory location
+ * __arch_xchg - atomically exchange a register and a memory location
* @x: value to swap
* @ptr: pointer to memory
* @size: size of the value
@@ -19,8 +19,8 @@
* Note: there was an errata for V2 about .new's and memw_locked.
*
*/
-static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
- int size)
+static inline unsigned long
+__arch_xchg(unsigned long x, volatile void *ptr, int size)
{
unsigned long retval;
@@ -42,8 +42,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
* Atomically swap the contents of a register with memory. Should be atomic
* between multiple CPU's and within interrupts on the same CPU.
*/
-#define arch_xchg(ptr, v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v), (ptr), \
- sizeof(*(ptr))))
+#define arch_xchg(ptr, v) ((__typeof__(*(ptr)))__arch_xchg((unsigned long)(v), (ptr), \
+ sizeof(*(ptr))))
/*
* see rt-mutex-design.txt; cmpxchg supposedly checks if *ptr == A and swaps.
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c
index 4ba93e59370c..4e8bee25b8c6 100644
--- a/arch/hexagon/kernel/smp.c
+++ b/arch/hexagon/kernel/smp.c
@@ -217,7 +217,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
}
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
send_ipi(cpumask_of(cpu), IPI_RESCHEDULE);
}
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index d7e4a24e8644..21fa63ce5ffc 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -25,6 +25,7 @@ config IA64
select PCI_DOMAINS if PCI
select PCI_MSI
select PCI_SYSCALL if PCI
+ select HAS_IOPORT
select HAVE_ASM_MODVERSIONS
select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_EXIT_THREAD
@@ -202,10 +203,9 @@ config IA64_CYCLONE
If you're unsure, answer N.
config ARCH_FORCE_MAX_ORDER
- int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE
- range 11 17 if !HUGETLB_PAGE
- default "17" if HUGETLB_PAGE
- default "11"
+ int
+ default "16" if HUGETLB_PAGE
+ default "10"
config SMP
bool "Symmetric multi-processing support"
diff --git a/arch/ia64/include/asm/cmpxchg.h b/arch/ia64/include/asm/cmpxchg.h
index 94ef84429843..8b2e644ef6a1 100644
--- a/arch/ia64/include/asm/cmpxchg.h
+++ b/arch/ia64/include/asm/cmpxchg.h
@@ -5,7 +5,7 @@
#include <uapi/asm/cmpxchg.h>
#define arch_xchg(ptr, x) \
-({(__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));})
+({(__typeof__(*(ptr))) __arch_xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));})
#define arch_cmpxchg(ptr, o, n) cmpxchg_acq((ptr), (o), (n))
#define arch_cmpxchg64(ptr, o, n) cmpxchg_acq((ptr), (o), (n))
diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
index 84e8ce387b69..a58f8b466d96 100644
--- a/arch/ia64/include/asm/sparsemem.h
+++ b/arch/ia64/include/asm/sparsemem.h
@@ -12,9 +12,9 @@
#define SECTION_SIZE_BITS (30)
#define MAX_PHYSMEM_BITS (50)
#ifdef CONFIG_ARCH_FORCE_MAX_ORDER
-#if ((CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
+#if (CONFIG_ARCH_FORCE_MAX_ORDER + PAGE_SHIFT > SECTION_SIZE_BITS)
#undef SECTION_SIZE_BITS
-#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT)
+#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER + PAGE_SHIFT)
#endif
#endif
diff --git a/arch/ia64/include/uapi/asm/cmpxchg.h b/arch/ia64/include/uapi/asm/cmpxchg.h
index 259ae57570bf..85cba138311f 100644
--- a/arch/ia64/include/uapi/asm/cmpxchg.h
+++ b/arch/ia64/include/uapi/asm/cmpxchg.h
@@ -23,7 +23,7 @@
*/
extern void ia64_xchg_called_with_bad_pointer(void);
-#define __xchg(x, ptr, size) \
+#define __arch_xchg(x, ptr, size) \
({ \
unsigned long __xchg_result; \
\
@@ -51,7 +51,7 @@ extern void ia64_xchg_called_with_bad_pointer(void);
#ifndef __KERNEL__
#define xchg(ptr, x) \
-({(__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));})
+({(__typeof__(*(ptr))) __arch_xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));})
#endif
/*
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 76730f34685c..88b3ce3e66cd 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -234,15 +234,6 @@ static struct ctl_table kdump_ctl_table[] = {
},
{ }
};
-
-static struct ctl_table sys_table[] = {
- {
- .procname = "kernel",
- .mode = 0555,
- .child = kdump_ctl_table,
- },
- { }
-};
#endif
static int
@@ -257,7 +248,7 @@ machine_crash_setup(void)
if((ret = register_die_notifier(&kdump_init_notifier_nb)) != 0)
return ret;
#ifdef CONFIG_SYSCTL
- register_sysctl_table(sys_table);
+ register_sysctl("kernel", kdump_ctl_table);
#endif
return 0;
}
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 21dfa4aa35bb..033f5aead88a 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -853,7 +853,7 @@ valid_phys_addr_range (phys_addr_t phys_addr, unsigned long size)
* /dev/mem reads and writes use copy_to_user(), which implicitly
* uses a granule-sized kernel identity mapping. It's really
* only safe to do this for regions in kern_memmap. For more
- * details, see Documentation/ia64/aliasing.rst.
+ * details, see Documentation/arch/ia64/aliasing.rst.
*/
attr = kern_mem_attribute(phys_addr, size);
if (attr & EFI_MEMORY_WB || attr & EFI_MEMORY_UC)
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 2094f3249019..cc4733e9990a 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -28,7 +28,7 @@
#include <asm/native/inst.h>
/*
- * See Documentation/ia64/fsys.rst for details on fsyscalls.
+ * See Documentation/arch/ia64/fsys.rst for details on fsyscalls.
*
* On entry to an fsyscall handler:
* r10 = 0 (i.e., defaults to "successful syscall return")
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 8f62cf97f691..3661135da9d9 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -485,19 +485,19 @@ module_frob_arch_sections (Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, char *secstrings,
return 0;
}
-static inline int
+static inline bool
in_init (const struct module *mod, uint64_t addr)
{
- return addr - (uint64_t) mod->init_layout.base < mod->init_layout.size;
+ return within_module_init(addr, mod);
}
-static inline int
+static inline bool
in_core (const struct module *mod, uint64_t addr)
{
- return addr - (uint64_t) mod->core_layout.base < mod->core_layout.size;
+ return within_module_core(addr, mod);
}
-static inline int
+static inline bool
is_internal (const struct module *mod, uint64_t value)
{
return in_init(mod, value) || in_core(mod, value);
@@ -677,7 +677,8 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend,
break;
case RV_BDREL:
- val -= (uint64_t) (in_init(mod, val) ? mod->init_layout.base : mod->core_layout.base);
+ val -= (uint64_t) (in_init(mod, val) ? mod->mem[MOD_INIT_TEXT].base :
+ mod->mem[MOD_TEXT].base);
break;
case RV_LTV:
@@ -812,15 +813,18 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind
* addresses have been selected...
*/
uint64_t gp;
- if (mod->core_layout.size > MAX_LTOFF)
+ struct module_memory *mod_mem;
+
+ mod_mem = &mod->mem[MOD_DATA];
+ if (mod_mem->size > MAX_LTOFF)
/*
* This takes advantage of fact that SHF_ARCH_SMALL gets allocated
* at the end of the module.
*/
- gp = mod->core_layout.size - MAX_LTOFF / 2;
+ gp = mod_mem->size - MAX_LTOFF / 2;
else
- gp = mod->core_layout.size / 2;
- gp = (uint64_t) mod->core_layout.base + ((gp + 7) & -8);
+ gp = mod_mem->size / 2;
+ gp = (uint64_t) mod_mem->base + ((gp + 7) & -8);
mod->arch.gp = gp;
DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp);
}
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index f6195a0a00ae..9a5cd9fad3a9 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -201,7 +201,7 @@ __setup("nohalt", nohalt_setup);
#ifdef CONFIG_HOTPLUG_CPU
/* We don't actually take CPU down, just spin without interrupts. */
-static inline void play_dead(void)
+static inline void __noreturn play_dead(void)
{
unsigned int this_cpu = smp_processor_id();
@@ -219,13 +219,13 @@ static inline void play_dead(void)
BUG();
}
#else
-static inline void play_dead(void)
+static inline void __noreturn play_dead(void)
{
BUG();
}
#endif /* CONFIG_HOTPLUG_CPU */
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
play_dead();
}
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index bd3ba276e69c..03b632c56899 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -581,7 +581,7 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
* 'data' contains an integer that corresponds to the feature we're
* testing
*/
-static int proc_salinfo_show(struct seq_file *m, void *v)
+static int __maybe_unused proc_salinfo_show(struct seq_file *m, void *v)
{
unsigned long data = (unsigned long)v;
seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index e2cc59db86bc..ea4f009a232b 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -220,11 +220,11 @@ kdump_smp_send_init(void)
* Called with preemption disabled.
*/
void
-smp_send_reschedule (int cpu)
+arch_smp_send_reschedule (int cpu)
{
ia64_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0);
}
-EXPORT_SYMBOL_GPL(smp_send_reschedule);
+EXPORT_SYMBOL_GPL(arch_smp_send_reschedule);
/*
* Called with preemption disabled.
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 24901d809301..1e9eaa107eb7 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -77,7 +77,7 @@ skip:
return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
}
-static inline void
+static inline __init void
alloc_per_cpu_data(void)
{
size_t size = PERCPU_PAGE_SIZE * num_possible_cpus();
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index 380d2f3966c9..78a02e026164 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -58,7 +58,7 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr, unsigned long sz)
pgd = pgd_offset(mm, taddr);
if (pgd_present(*pgd)) {
- p4d = p4d_offset(pgd, addr);
+ p4d = p4d_offset(pgd, taddr);
if (p4d_present(*p4d)) {
pud = pud_offset(p4d, taddr);
if (pud_present(*pud)) {
@@ -170,7 +170,7 @@ static int __init hugetlb_setup_sz(char *str)
size = memparse(str, &str);
if (*str || !is_power_of_2(size) || !(tr_pages & size) ||
size <= PAGE_SIZE ||
- size >= (1UL << PAGE_SHIFT << MAX_ORDER)) {
+ size > (1UL << PAGE_SHIFT << MAX_ORDER)) {
printk(KERN_WARNING "Invalid huge page size specified\n");
return 1;
}
diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c
index 55fd3eb753ff..92b81bc91397 100644
--- a/arch/ia64/mm/ioremap.c
+++ b/arch/ia64/mm/ioremap.c
@@ -43,7 +43,7 @@ ioremap (unsigned long phys_addr, unsigned long size)
/*
* For things in kern_memmap, we must use the same attribute
* as the rest of the kernel. For more details, see
- * Documentation/ia64/aliasing.rst.
+ * Documentation/arch/ia64/aliasing.rst.
*/
attr = kern_mem_attribute(phys_addr, size);
if (attr & EFI_MEMORY_WB)
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 211757e34198..0a0328e61bef 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -448,7 +448,7 @@ pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
return -ENOSYS;
/*
- * Avoid attribute aliasing. See Documentation/ia64/aliasing.rst
+ * Avoid attribute aliasing. See Documentation/arch/ia64/aliasing.rst
* for more details.
*/
if (!valid_mmap_phys_addr_range(vma->vm_pgoff, size))
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 7fd51257e0ed..d38b066fc931 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -10,6 +10,7 @@ config LOONGARCH
select ARCH_ENABLE_MEMORY_HOTPLUG
select ARCH_ENABLE_MEMORY_HOTREMOVE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
+ select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
@@ -53,8 +54,8 @@ config LOONGARCH
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
- select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
select ARCH_WANT_LD_ORPHAN_WARN
+ select ARCH_WANT_OPTIMIZE_VMEMMAP
select ARCH_WANTS_NO_INSTR
select BUILDTIME_TABLE_SORT
select COMMON_CLK
@@ -80,6 +81,7 @@ config LOONGARCH
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GPIOLIB
+ select HAS_IOPORT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_SECCOMP_FILTER
@@ -92,6 +94,7 @@ config LOONGARCH
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_ARGS
+ select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS if !ARCH_STRICT_ALIGN
@@ -99,6 +102,7 @@ config LOONGARCH
select HAVE_FAST_GUP
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_ARG_ACCESS_API
+ select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_GENERIC_VDSO
@@ -117,6 +121,8 @@ config LOONGARCH
select HAVE_PERF_USER_STACK_DUMP
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RSEQ
+ select HAVE_SAMPLE_FTRACE_DIRECT
+ select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
select HAVE_SETUP_PER_CPU_AREA if NUMA
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
@@ -420,12 +426,9 @@ config NODES_SHIFT
config ARCH_FORCE_MAX_ORDER
int "Maximum zone order"
- range 14 64 if PAGE_SIZE_64KB
- default "14" if PAGE_SIZE_64KB
- range 12 64 if PAGE_SIZE_16KB
- default "12" if PAGE_SIZE_16KB
- range 11 64
- default "11"
+ default "13" if PAGE_SIZE_64KB
+ default "11" if PAGE_SIZE_16KB
+ default "10"
help
The kernel memory allocator divides physically contiguous memory
blocks into "zones", where each zone is a power of two number of
@@ -434,9 +437,6 @@ config ARCH_FORCE_MAX_ORDER
blocks of physically contiguous memory, then you may need to
increase this value.
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
-
The page size is not necessarily 4KB. Keep this in mind
when choosing a value for this option.
@@ -447,6 +447,22 @@ config ARCH_IOREMAP
protection support. However, you can enable LoongArch DMW-based
ioremap() for better performance.
+config ARCH_WRITECOMBINE
+ bool "Enable WriteCombine (WUC) for ioremap()"
+ help
+ LoongArch maintains cache coherency in hardware, but when paired
+ with LS7A chipsets the WUC attribute (Weak-ordered UnCached, which
+ is similar to WriteCombine) is out of the scope of cache coherency
+ machanism for PCIe devices (this is a PCIe protocol violation, which
+ may be fixed in newer chipsets).
+
+ This means WUC can only used for write-only memory regions now, so
+ this option is disabled by default, making WUC silently fallback to
+ SUC for ioremap(). You can enable this option if the kernel is ensured
+ to run on hardware without this bug.
+
+ You can override this setting via writecombine=on/off boot parameter.
+
config ARCH_STRICT_ALIGN
bool "Enable -mstrict-align to prevent unaligned accesses" if EXPERT
default y
diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index f71edf574101..a27e264bdaa5 100644
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -115,6 +115,8 @@ endif
libs-y += arch/loongarch/lib/
libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
+drivers-y += arch/loongarch/crypto/
+
# suspend and hibernation support
drivers-$(CONFIG_PM) += arch/loongarch/power/
diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig
index e18213f01cc4..6cd26dd3c134 100644
--- a/arch/loongarch/configs/loongson3_defconfig
+++ b/arch/loongarch/configs/loongson3_defconfig
@@ -487,7 +487,6 @@ CONFIG_CHELSIO_T4=m
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
-CONFIG_IXGB=y
CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
diff --git a/arch/loongarch/crypto/Kconfig b/arch/loongarch/crypto/Kconfig
new file mode 100644
index 000000000000..200a6e8b43b1
--- /dev/null
+++ b/arch/loongarch/crypto/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "Accelerated Cryptographic Algorithms for CPU (loongarch)"
+
+config CRYPTO_CRC32_LOONGARCH
+ tristate "CRC32c and CRC32"
+ select CRC32
+ select CRYPTO_HASH
+ help
+ CRC32c and CRC32 CRC algorithms
+
+ Architecture: LoongArch with CRC32 instructions
+
+endmenu
diff --git a/arch/loongarch/crypto/Makefile b/arch/loongarch/crypto/Makefile
new file mode 100644
index 000000000000..d22613d27ce9
--- /dev/null
+++ b/arch/loongarch/crypto/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for LoongArch crypto files..
+#
+
+obj-$(CONFIG_CRYPTO_CRC32_LOONGARCH) += crc32-loongarch.o
diff --git a/arch/loongarch/crypto/crc32-loongarch.c b/arch/loongarch/crypto/crc32-loongarch.c
new file mode 100644
index 000000000000..1f2a2c3839bc
--- /dev/null
+++ b/arch/loongarch/crypto/crc32-loongarch.c
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * crc32.c - CRC32 and CRC32C using LoongArch crc* instructions
+ *
+ * Module based on mips/crypto/crc32-mips.c
+ *
+ * Copyright (C) 2014 Linaro Ltd <yazen.ghannam@linaro.org>
+ * Copyright (C) 2018 MIPS Tech, LLC
+ * Copyright (C) 2020-2023 Loongson Technology Corporation Limited
+ */
+
+#include <linux/module.h>
+#include <crypto/internal/hash.h>
+
+#include <asm/cpu-features.h>
+#include <asm/unaligned.h>
+
+#define _CRC32(crc, value, size, type) \
+do { \
+ __asm__ __volatile__( \
+ #type ".w." #size ".w" " %0, %1, %0\n\t"\
+ : "+r" (crc) \
+ : "r" (value) \
+ : "memory"); \
+} while (0)
+
+#define CRC32(crc, value, size) _CRC32(crc, value, size, crc)
+#define CRC32C(crc, value, size) _CRC32(crc, value, size, crcc)
+
+static u32 crc32_loongarch_hw(u32 crc_, const u8 *p, unsigned int len)
+{
+ u32 crc = crc_;
+
+ while (len >= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32(crc, value, d);
+ p += sizeof(u64);
+ len -= sizeof(u64);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ len -= sizeof(u32);
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32(crc, value, b);
+ }
+
+ return crc;
+}
+
+static u32 crc32c_loongarch_hw(u32 crc_, const u8 *p, unsigned int len)
+{
+ u32 crc = crc_;
+
+ while (len >= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32C(crc, value, d);
+ p += sizeof(u64);
+ len -= sizeof(u64);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32C(crc, value, w);
+ p += sizeof(u32);
+ len -= sizeof(u32);
+ }
+
+ if (len & sizeof(u16)) {
+ u16 value = get_unaligned_le16(p);
+
+ CRC32C(crc, value, h);
+ p += sizeof(u16);
+ }
+
+ if (len & sizeof(u8)) {
+ u8 value = *p++;
+
+ CRC32C(crc, value, b);
+ }
+
+ return crc;
+}
+
+#define CHKSUM_BLOCK_SIZE 1
+#define CHKSUM_DIGEST_SIZE 4
+
+struct chksum_ctx {
+ u32 key;
+};
+
+struct chksum_desc_ctx {
+ u32 crc;
+};
+
+static int chksum_init(struct shash_desc *desc)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = mctx->key;
+
+ return 0;
+}
+
+/*
+ * Setting the seed allows arbitrary accumulators and flexible XOR policy
+ * If your algorithm starts with ~0, then XOR with ~0 before you set the seed.
+ */
+static int chksum_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(tfm);
+
+ if (keylen != sizeof(mctx->key))
+ return -EINVAL;
+
+ mctx->key = get_unaligned_le32(key);
+
+ return 0;
+}
+
+static int chksum_update(struct shash_desc *desc, const u8 *data, unsigned int length)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = crc32_loongarch_hw(ctx->crc, data, length);
+ return 0;
+}
+
+static int chksumc_update(struct shash_desc *desc, const u8 *data, unsigned int length)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = crc32c_loongarch_hw(ctx->crc, data, length);
+ return 0;
+}
+
+static int chksum_final(struct shash_desc *desc, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ put_unaligned_le32(ctx->crc, out);
+ return 0;
+}
+
+static int chksumc_final(struct shash_desc *desc, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ put_unaligned_le32(~ctx->crc, out);
+ return 0;
+}
+
+static int __chksum_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
+{
+ put_unaligned_le32(crc32_loongarch_hw(crc, data, len), out);
+ return 0;
+}
+
+static int __chksumc_finup(u32 crc, const u8 *data, unsigned int len, u8 *out)
+{
+ put_unaligned_le32(~crc32c_loongarch_hw(crc, data, len), out);
+ return 0;
+}
+
+static int chksum_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ return __chksum_finup(ctx->crc, data, len, out);
+}
+
+static int chksumc_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ return __chksumc_finup(ctx->crc, data, len, out);
+}
+
+static int chksum_digest(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
+
+ return __chksum_finup(mctx->key, data, length, out);
+}
+
+static int chksumc_digest(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
+
+ return __chksumc_finup(mctx->key, data, length, out);
+}
+
+static int chksum_cra_init(struct crypto_tfm *tfm)
+{
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
+
+ mctx->key = 0;
+ return 0;
+}
+
+static int chksumc_cra_init(struct crypto_tfm *tfm)
+{
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
+
+ mctx->key = ~0;
+ return 0;
+}
+
+static struct shash_alg crc32_alg = {
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .setkey = chksum_setkey,
+ .init = chksum_init,
+ .update = chksum_update,
+ .final = chksum_final,
+ .finup = chksum_finup,
+ .digest = chksum_digest,
+ .descsize = sizeof(struct chksum_desc_ctx),
+ .base = {
+ .cra_name = "crc32",
+ .cra_driver_name = "crc32-loongarch",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .cra_alignmask = 0,
+ .cra_ctxsize = sizeof(struct chksum_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_init = chksum_cra_init,
+ }
+};
+
+static struct shash_alg crc32c_alg = {
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .setkey = chksum_setkey,
+ .init = chksum_init,
+ .update = chksumc_update,
+ .final = chksumc_final,
+ .finup = chksumc_finup,
+ .digest = chksumc_digest,
+ .descsize = sizeof(struct chksum_desc_ctx),
+ .base = {
+ .cra_name = "crc32c",
+ .cra_driver_name = "crc32c-loongarch",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .cra_alignmask = 0,
+ .cra_ctxsize = sizeof(struct chksum_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_init = chksumc_cra_init,
+ }
+};
+
+static int __init crc32_mod_init(void)
+{
+ int err;
+
+ if (!cpu_has(CPU_FEATURE_CRC32))
+ return 0;
+
+ err = crypto_register_shash(&crc32_alg);
+ if (err)
+ return err;
+
+ err = crypto_register_shash(&crc32c_alg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static void __exit crc32_mod_exit(void)
+{
+ if (!cpu_has(CPU_FEATURE_CRC32))
+ return;
+
+ crypto_unregister_shash(&crc32_alg);
+ crypto_unregister_shash(&crc32c_alg);
+}
+
+module_init(crc32_mod_init);
+module_exit(crc32_mod_exit);
+
+MODULE_AUTHOR("Min Zhou <zhoumin@loongson.cn>");
+MODULE_AUTHOR("Huacai Chen <chenhuacai@loongson.cn>");
+MODULE_DESCRIPTION("CRC32 and CRC32C using LoongArch crc* instructions");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h
index 4198753aa1d0..976a810352c6 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -41,8 +41,11 @@ extern void loongarch_suspend_enter(void);
static inline unsigned long acpi_get_wakeup_address(void)
{
+#ifdef CONFIG_SUSPEND
extern void loongarch_wakeup_start(void);
return (unsigned long)loongarch_wakeup_start;
+#endif
+ return 0UL;
}
#endif /* _ASM_LOONGARCH_ACPI_H */
diff --git a/arch/loongarch/include/asm/addrspace.h b/arch/loongarch/include/asm/addrspace.h
index 8fb699b4d40a..5c9c03bdf915 100644
--- a/arch/loongarch/include/asm/addrspace.h
+++ b/arch/loongarch/include/asm/addrspace.h
@@ -71,9 +71,9 @@ extern unsigned long vm_map_base;
#define _ATYPE32_ int
#define _ATYPE64_ __s64
#ifdef CONFIG_64BIT
-#define _CONST64_(x) x ## L
+#define _CONST64_(x) x ## UL
#else
-#define _CONST64_(x) x ## LL
+#define _CONST64_(x) x ## ULL
#endif
#endif
diff --git a/arch/loongarch/include/asm/bootinfo.h b/arch/loongarch/include/asm/bootinfo.h
index 0051b526ac6d..c60796869b2b 100644
--- a/arch/loongarch/include/asm/bootinfo.h
+++ b/arch/loongarch/include/asm/bootinfo.h
@@ -13,7 +13,6 @@ const char *get_system_type(void);
extern void init_environ(void);
extern void memblock_init(void);
extern void platform_init(void);
-extern void plat_swiotlb_setup(void);
extern int __init init_numa_memory(void);
struct loongson_board_info {
diff --git a/arch/loongarch/include/asm/checksum.h b/arch/loongarch/include/asm/checksum.h
new file mode 100644
index 000000000000..cabbf6af44c4
--- /dev/null
+++ b/arch/loongarch/include/asm/checksum.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2016 ARM Ltd.
+ * Copyright (C) 2023 Loongson Technology Corporation Limited
+ */
+#ifndef __ASM_CHECKSUM_H
+#define __ASM_CHECKSUM_H
+
+#include <linux/bitops.h>
+#include <linux/in6.h>
+
+#define _HAVE_ARCH_IPV6_CSUM
+__sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u32 len, __u8 proto, __wsum sum);
+
+/*
+ * turns a 32-bit partial checksum (e.g. from csum_partial) into a
+ * 1's complement 16-bit checksum.
+ */
+static inline __sum16 csum_fold(__wsum sum)
+{
+ u32 tmp = (__force u32)sum;
+
+ /*
+ * swap the two 16-bit halves of sum
+ * if there is a carry from adding the two 16-bit halves,
+ * it will carry from the lower half into the upper half,
+ * giving us the correct sum in the upper half.
+ */
+ return (__force __sum16)(~(tmp + rol32(tmp, 16)) >> 16);
+}
+#define csum_fold csum_fold
+
+/*
+ * This is a version of ip_compute_csum() optimized for IP headers,
+ * which always checksum on 4 octet boundaries. ihl is the number
+ * of 32-bit words and is always >= 5.
+ */
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+{
+ u64 sum;
+ __uint128_t tmp;
+ int n = ihl; /* we want it signed */
+
+ tmp = *(const __uint128_t *)iph;
+ iph += 16;
+ n -= 4;
+ tmp += ((tmp >> 64) | (tmp << 64));
+ sum = tmp >> 64;
+ do {
+ sum += *(const u32 *)iph;
+ iph += 4;
+ } while (--n > 0);
+
+ sum += ror64(sum, 32);
+ return csum_fold((__force __wsum)(sum >> 32));
+}
+#define ip_fast_csum ip_fast_csum
+
+extern unsigned int do_csum(const unsigned char *buff, int len);
+#define do_csum do_csum
+
+#include <asm-generic/checksum.h>
+
+#endif /* __ASM_CHECKSUM_H */
diff --git a/arch/loongarch/include/asm/cmpxchg.h b/arch/loongarch/include/asm/cmpxchg.h
index ecfa6cf79806..979fde61bba8 100644
--- a/arch/loongarch/include/asm/cmpxchg.h
+++ b/arch/loongarch/include/asm/cmpxchg.h
@@ -62,7 +62,7 @@ static inline unsigned int __xchg_small(volatile void *ptr, unsigned int val,
}
static __always_inline unsigned long
-__xchg(volatile void *ptr, unsigned long x, int size)
+__arch_xchg(volatile void *ptr, unsigned long x, int size)
{
switch (size) {
case 1:
@@ -87,7 +87,7 @@ __xchg(volatile void *ptr, unsigned long x, int size)
__typeof__(*(ptr)) __res; \
\
__res = (__typeof__(*(ptr))) \
- __xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \
+ __arch_xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \
\
__res; \
})
diff --git a/arch/loongarch/include/asm/cpu-features.h b/arch/loongarch/include/asm/cpu-features.h
index b07974218393..f6177f133477 100644
--- a/arch/loongarch/include/asm/cpu-features.h
+++ b/arch/loongarch/include/asm/cpu-features.h
@@ -42,6 +42,7 @@
#define cpu_has_fpu cpu_opt(LOONGARCH_CPU_FPU)
#define cpu_has_lsx cpu_opt(LOONGARCH_CPU_LSX)
#define cpu_has_lasx cpu_opt(LOONGARCH_CPU_LASX)
+#define cpu_has_crc32 cpu_opt(LOONGARCH_CPU_CRC32)
#define cpu_has_complex cpu_opt(LOONGARCH_CPU_COMPLEX)
#define cpu_has_crypto cpu_opt(LOONGARCH_CPU_CRYPTO)
#define cpu_has_lvz cpu_opt(LOONGARCH_CPU_LVZ)
diff --git a/arch/loongarch/include/asm/cpu.h b/arch/loongarch/include/asm/cpu.h
index c3da91759472..88773d849e33 100644
--- a/arch/loongarch/include/asm/cpu.h
+++ b/arch/loongarch/include/asm/cpu.h
@@ -78,25 +78,26 @@ enum cpu_type_enum {
#define CPU_FEATURE_FPU 3 /* CPU has FPU */
#define CPU_FEATURE_LSX 4 /* CPU has LSX (128-bit SIMD) */
#define CPU_FEATURE_LASX 5 /* CPU has LASX (256-bit SIMD) */
-#define CPU_FEATURE_COMPLEX 6 /* CPU has Complex instructions */
-#define CPU_FEATURE_CRYPTO 7 /* CPU has Crypto instructions */
-#define CPU_FEATURE_LVZ 8 /* CPU has Virtualization extension */
-#define CPU_FEATURE_LBT_X86 9 /* CPU has X86 Binary Translation */
-#define CPU_FEATURE_LBT_ARM 10 /* CPU has ARM Binary Translation */
-#define CPU_FEATURE_LBT_MIPS 11 /* CPU has MIPS Binary Translation */
-#define CPU_FEATURE_TLB 12 /* CPU has TLB */
-#define CPU_FEATURE_CSR 13 /* CPU has CSR */
-#define CPU_FEATURE_WATCH 14 /* CPU has watchpoint registers */
-#define CPU_FEATURE_VINT 15 /* CPU has vectored interrupts */
-#define CPU_FEATURE_CSRIPI 16 /* CPU has CSR-IPI */
-#define CPU_FEATURE_EXTIOI 17 /* CPU has EXT-IOI */
-#define CPU_FEATURE_PREFETCH 18 /* CPU has prefetch instructions */
-#define CPU_FEATURE_PMP 19 /* CPU has perfermance counter */
-#define CPU_FEATURE_SCALEFREQ 20 /* CPU supports cpufreq scaling */
-#define CPU_FEATURE_FLATMODE 21 /* CPU has flat mode */
-#define CPU_FEATURE_EIODECODE 22 /* CPU has EXTIOI interrupt pin decode mode */
-#define CPU_FEATURE_GUESTID 23 /* CPU has GuestID feature */
-#define CPU_FEATURE_HYPERVISOR 24 /* CPU has hypervisor (running in VM) */
+#define CPU_FEATURE_CRC32 6 /* CPU has CRC32 instructions */
+#define CPU_FEATURE_COMPLEX 7 /* CPU has Complex instructions */
+#define CPU_FEATURE_CRYPTO 8 /* CPU has Crypto instructions */
+#define CPU_FEATURE_LVZ 9 /* CPU has Virtualization extension */
+#define CPU_FEATURE_LBT_X86 10 /* CPU has X86 Binary Translation */
+#define CPU_FEATURE_LBT_ARM 11 /* CPU has ARM Binary Translation */
+#define CPU_FEATURE_LBT_MIPS 12 /* CPU has MIPS Binary Translation */
+#define CPU_FEATURE_TLB 13 /* CPU has TLB */
+#define CPU_FEATURE_CSR 14 /* CPU has CSR */
+#define CPU_FEATURE_WATCH 15 /* CPU has watchpoint registers */
+#define CPU_FEATURE_VINT 16 /* CPU has vectored interrupts */
+#define CPU_FEATURE_CSRIPI 17 /* CPU has CSR-IPI */
+#define CPU_FEATURE_EXTIOI 18 /* CPU has EXT-IOI */
+#define CPU_FEATURE_PREFETCH 19 /* CPU has prefetch instructions */
+#define CPU_FEATURE_PMP 20 /* CPU has perfermance counter */
+#define CPU_FEATURE_SCALEFREQ 21 /* CPU supports cpufreq scaling */
+#define CPU_FEATURE_FLATMODE 22 /* CPU has flat mode */
+#define CPU_FEATURE_EIODECODE 23 /* CPU has EXTIOI interrupt pin decode mode */
+#define CPU_FEATURE_GUESTID 24 /* CPU has GuestID feature */
+#define CPU_FEATURE_HYPERVISOR 25 /* CPU has hypervisor (running in VM) */
#define LOONGARCH_CPU_CPUCFG BIT_ULL(CPU_FEATURE_CPUCFG)
#define LOONGARCH_CPU_LAM BIT_ULL(CPU_FEATURE_LAM)
@@ -104,6 +105,7 @@ enum cpu_type_enum {
#define LOONGARCH_CPU_FPU BIT_ULL(CPU_FEATURE_FPU)
#define LOONGARCH_CPU_LSX BIT_ULL(CPU_FEATURE_LSX)
#define LOONGARCH_CPU_LASX BIT_ULL(CPU_FEATURE_LASX)
+#define LOONGARCH_CPU_CRC32 BIT_ULL(CPU_FEATURE_CRC32)
#define LOONGARCH_CPU_COMPLEX BIT_ULL(CPU_FEATURE_COMPLEX)
#define LOONGARCH_CPU_CRYPTO BIT_ULL(CPU_FEATURE_CRYPTO)
#define LOONGARCH_CPU_LVZ BIT_ULL(CPU_FEATURE_LVZ)
diff --git a/arch/loongarch/include/asm/fpu.h b/arch/loongarch/include/asm/fpu.h
index 358b254d9c1d..192f8e35d912 100644
--- a/arch/loongarch/include/asm/fpu.h
+++ b/arch/loongarch/include/asm/fpu.h
@@ -21,6 +21,9 @@
struct sigcontext;
+extern void kernel_fpu_begin(void);
+extern void kernel_fpu_end(void);
+
extern void _init_fpu(unsigned int);
extern void _save_fp(struct loongarch_fpu *);
extern void _restore_fp(struct loongarch_fpu *);
diff --git a/arch/loongarch/include/asm/ftrace.h b/arch/loongarch/include/asm/ftrace.h
index 3418d32d4fc7..23e2ba78dcb0 100644
--- a/arch/loongarch/include/asm/ftrace.h
+++ b/arch/loongarch/include/asm/ftrace.h
@@ -54,9 +54,46 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *
return &fregs->regs;
}
+static __always_inline unsigned long
+ftrace_regs_get_instruction_pointer(struct ftrace_regs *fregs)
+{
+ return instruction_pointer(&fregs->regs);
+}
+
+static __always_inline void
+ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, unsigned long ip)
+{
+ regs_set_return_value(&fregs->regs, ip);
+}
+
+#define ftrace_regs_get_argument(fregs, n) \
+ regs_get_kernel_argument(&(fregs)->regs, n)
+#define ftrace_regs_get_stack_pointer(fregs) \
+ kernel_stack_pointer(&(fregs)->regs)
+#define ftrace_regs_return_value(fregs) \
+ regs_return_value(&(fregs)->regs)
+#define ftrace_regs_set_return_value(fregs, ret) \
+ regs_set_return_value(&(fregs)->regs, ret)
+#define ftrace_override_function_with_return(fregs) \
+ override_function_with_return(&(fregs)->regs)
+#define ftrace_regs_query_register_offset(name) \
+ regs_query_register_offset(name)
+
#define ftrace_graph_func ftrace_graph_func
void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct ftrace_regs *fregs);
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+static inline void
+__arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr)
+{
+ regs->regs[13] = addr; /* t1 */
+}
+
+#define arch_ftrace_set_direct_caller(fregs, addr) \
+ __arch_ftrace_set_direct_caller(&(fregs)->regs, addr)
+#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
+
#endif
#endif /* __ASSEMBLY__ */
diff --git a/arch/loongarch/include/asm/inst.h b/arch/loongarch/include/asm/inst.h
index a04fe755d719..b09887ffcd15 100644
--- a/arch/loongarch/include/asm/inst.h
+++ b/arch/loongarch/include/asm/inst.h
@@ -121,6 +121,8 @@ enum reg2bstrd_op {
};
enum reg3_op {
+ asrtle_op = 0x02,
+ asrtgt_op = 0x03,
addw_op = 0x20,
addd_op = 0x21,
subw_op = 0x22,
@@ -176,6 +178,30 @@ enum reg3_op {
amord_op = 0x70c7,
amxorw_op = 0x70c8,
amxord_op = 0x70c9,
+ fldgts_op = 0x70e8,
+ fldgtd_op = 0x70e9,
+ fldles_op = 0x70ea,
+ fldled_op = 0x70eb,
+ fstgts_op = 0x70ec,
+ fstgtd_op = 0x70ed,
+ fstles_op = 0x70ee,
+ fstled_op = 0x70ef,
+ ldgtb_op = 0x70f0,
+ ldgth_op = 0x70f1,
+ ldgtw_op = 0x70f2,
+ ldgtd_op = 0x70f3,
+ ldleb_op = 0x70f4,
+ ldleh_op = 0x70f5,
+ ldlew_op = 0x70f6,
+ ldled_op = 0x70f7,
+ stgtb_op = 0x70f8,
+ stgth_op = 0x70f9,
+ stgtw_op = 0x70fa,
+ stgtd_op = 0x70fb,
+ stleb_op = 0x70fc,
+ stleh_op = 0x70fd,
+ stlew_op = 0x70fe,
+ stled_op = 0x70ff,
};
enum reg3sa2_op {
diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h
index 402a7d9e3a53..545e2708fbf7 100644
--- a/arch/loongarch/include/asm/io.h
+++ b/arch/loongarch/include/asm/io.h
@@ -54,8 +54,10 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
* @offset: bus address of the memory
* @size: size of the resource to map
*/
+extern pgprot_t pgprot_wc;
+
#define ioremap_wc(offset, size) \
- ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL_WUC))
+ ioremap_prot((offset), (size), pgprot_val(pgprot_wc))
#define ioremap_cache(offset, size) \
ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL))
diff --git a/arch/loongarch/include/asm/local.h b/arch/loongarch/include/asm/local.h
index 65fbbae9fc4d..83e995b30e47 100644
--- a/arch/loongarch/include/asm/local.h
+++ b/arch/loongarch/include/asm/local.h
@@ -56,8 +56,17 @@ static inline long local_sub_return(long i, local_t *l)
return result;
}
-#define local_cmpxchg(l, o, n) \
- ((long)cmpxchg_local(&((l)->a.counter), (o), (n)))
+static inline long local_cmpxchg(local_t *l, long old, long new)
+{
+ return cmpxchg_local(&l->a.counter, old, new);
+}
+
+static inline bool local_try_cmpxchg(local_t *l, long *old, long new)
+{
+ typeof(l->a.counter) *__old = (typeof(l->a.counter) *) old;
+ return try_cmpxchg_local(&l->a.counter, __old, new);
+}
+
#define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n)))
/**
diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h
index 65b7dcdea16d..b3323ab5b78d 100644
--- a/arch/loongarch/include/asm/loongarch.h
+++ b/arch/loongarch/include/asm/loongarch.h
@@ -117,7 +117,7 @@ static inline u32 read_cpucfg(u32 reg)
#define CPUCFG1_EP BIT(22)
#define CPUCFG1_RPLV BIT(23)
#define CPUCFG1_HUGEPG BIT(24)
-#define CPUCFG1_IOCSRBRD BIT(25)
+#define CPUCFG1_CRC32 BIT(25)
#define CPUCFG1_MSGINT BIT(26)
#define LOONGARCH_CPUCFG2 0x2
@@ -311,8 +311,8 @@ static __always_inline void iocsr_write64(u64 val, u32 reg)
#define CSR_ECFG_VS_WIDTH 3
#define CSR_ECFG_VS (_ULCAST_(0x7) << CSR_ECFG_VS_SHIFT)
#define CSR_ECFG_IM_SHIFT 0
-#define CSR_ECFG_IM_WIDTH 13
-#define CSR_ECFG_IM (_ULCAST_(0x1fff) << CSR_ECFG_IM_SHIFT)
+#define CSR_ECFG_IM_WIDTH 14
+#define CSR_ECFG_IM (_ULCAST_(0x3fff) << CSR_ECFG_IM_SHIFT)
#define LOONGARCH_CSR_ESTAT 0x5 /* Exception status */
#define CSR_ESTAT_ESUBCODE_SHIFT 22
@@ -322,8 +322,8 @@ static __always_inline void iocsr_write64(u64 val, u32 reg)
#define CSR_ESTAT_EXC_WIDTH 6
#define CSR_ESTAT_EXC (_ULCAST_(0x3f) << CSR_ESTAT_EXC_SHIFT)
#define CSR_ESTAT_IS_SHIFT 0
-#define CSR_ESTAT_IS_WIDTH 15
-#define CSR_ESTAT_IS (_ULCAST_(0x7fff) << CSR_ESTAT_IS_SHIFT)
+#define CSR_ESTAT_IS_WIDTH 14
+#define CSR_ESTAT_IS (_ULCAST_(0x3fff) << CSR_ESTAT_IS_SHIFT)
#define LOONGARCH_CSR_ERA 0x6 /* ERA */
@@ -423,9 +423,9 @@ static __always_inline void iocsr_write64(u64 val, u32 reg)
#define CSR_ASID_ASID_WIDTH 10
#define CSR_ASID_ASID (_ULCAST_(0x3ff) << CSR_ASID_ASID_SHIFT)
-#define LOONGARCH_CSR_PGDL 0x19 /* Page table base address when VA[47] = 0 */
+#define LOONGARCH_CSR_PGDL 0x19 /* Page table base address when VA[VALEN-1] = 0 */
-#define LOONGARCH_CSR_PGDH 0x1a /* Page table base address when VA[47] = 1 */
+#define LOONGARCH_CSR_PGDH 0x1a /* Page table base address when VA[VALEN-1] = 1 */
#define LOONGARCH_CSR_PGD 0x1b /* Page table base */
@@ -1090,7 +1090,7 @@ static __always_inline void iocsr_write64(u64 val, u32 reg)
#define ECFGF_IPI (_ULCAST_(1) << ECFGB_IPI)
#define ECFGF(hwirq) (_ULCAST_(1) << hwirq)
-#define ESTATF_IP 0x00001fff
+#define ESTATF_IP 0x00003fff
#define LOONGARCH_IOCSR_FEATURES 0x8
#define IOCSRF_TEMP BIT_ULL(0)
@@ -1397,7 +1397,7 @@ __BUILD_CSR_OP(tlbidx)
#define EXSUBCODE_ADEF 0 /* Fetch Instruction */
#define EXSUBCODE_ADEM 1 /* Access Memory*/
#define EXCCODE_ALE 9 /* Unalign Access */
-#define EXCCODE_OOB 10 /* Out of bounds */
+#define EXCCODE_BCE 10 /* Bounds Check Error */
#define EXCCODE_SYS 11 /* System call */
#define EXCCODE_BP 12 /* Breakpoint */
#define EXCCODE_INE 13 /* Inst. Not Exist */
@@ -1408,33 +1408,38 @@ __BUILD_CSR_OP(tlbidx)
#define EXCCODE_FPE 18 /* Floating Point Exception */
#define EXCSUBCODE_FPE 0 /* Floating Point Exception */
#define EXCSUBCODE_VFPE 1 /* Vector Exception */
-#define EXCCODE_WATCH 19 /* Watch address reference */
+#define EXCCODE_WATCH 19 /* WatchPoint Exception */
+ #define EXCSUBCODE_WPEF 0 /* ... on Instruction Fetch */
+ #define EXCSUBCODE_WPEM 1 /* ... on Memory Accesses */
#define EXCCODE_BTDIS 20 /* Binary Trans. Disabled */
#define EXCCODE_BTE 21 /* Binary Trans. Exception */
-#define EXCCODE_PSI 22 /* Guest Privileged Error */
-#define EXCCODE_HYP 23 /* Hypercall */
+#define EXCCODE_GSPR 22 /* Guest Privileged Error */
+#define EXCCODE_HVC 23 /* Hypercall */
#define EXCCODE_GCM 24 /* Guest CSR modified */
#define EXCSUBCODE_GCSC 0 /* Software caused */
#define EXCSUBCODE_GCHC 1 /* Hardware caused */
#define EXCCODE_SE 25 /* Security */
-#define EXCCODE_INT_START 64
-#define EXCCODE_SIP0 64
-#define EXCCODE_SIP1 65
-#define EXCCODE_IP0 66
-#define EXCCODE_IP1 67
-#define EXCCODE_IP2 68
-#define EXCCODE_IP3 69
-#define EXCCODE_IP4 70
-#define EXCCODE_IP5 71
-#define EXCCODE_IP6 72
-#define EXCCODE_IP7 73
-#define EXCCODE_PMC 74 /* Performance Counter */
-#define EXCCODE_TIMER 75
-#define EXCCODE_IPI 76
-#define EXCCODE_NMI 77
-#define EXCCODE_INT_END 78
-#define EXCCODE_INT_NUM (EXCCODE_INT_END - EXCCODE_INT_START)
+/* Interrupt numbers */
+#define INT_SWI0 0 /* Software Interrupts */
+#define INT_SWI1 1
+#define INT_HWI0 2 /* Hardware Interrupts */
+#define INT_HWI1 3
+#define INT_HWI2 4
+#define INT_HWI3 5
+#define INT_HWI4 6
+#define INT_HWI5 7
+#define INT_HWI6 8
+#define INT_HWI7 9
+#define INT_PCOV 10 /* Performance Counter Overflow */
+#define INT_TI 11 /* Timer */
+#define INT_IPI 12
+#define INT_NMI 13
+
+/* ExcCodes corresponding to interrupts */
+#define EXCCODE_INT_NUM (INT_NMI + 1)
+#define EXCCODE_INT_START 64
+#define EXCCODE_INT_END (EXCCODE_INT_START + EXCCODE_INT_NUM - 1)
/* FPU register names */
#define LOONGARCH_FCSR0 $r0
diff --git a/arch/loongarch/include/asm/module.lds.h b/arch/loongarch/include/asm/module.lds.h
index 438f09d4ccf4..88554f92e010 100644
--- a/arch/loongarch/include/asm/module.lds.h
+++ b/arch/loongarch/include/asm/module.lds.h
@@ -2,8 +2,8 @@
/* Copyright (C) 2020-2022 Loongson Technology Corporation Limited */
SECTIONS {
. = ALIGN(4);
- .got : { BYTE(0) }
- .plt : { BYTE(0) }
- .plt.idx : { BYTE(0) }
- .ftrace_trampoline : { BYTE(0) }
+ .got 0 : { BYTE(0) }
+ .plt 0 : { BYTE(0) }
+ .plt.idx 0 : { BYTE(0) }
+ .ftrace_trampoline 0 : { BYTE(0) }
}
diff --git a/arch/loongarch/include/asm/ptrace.h b/arch/loongarch/include/asm/ptrace.h
index d761db943335..35f0958163ac 100644
--- a/arch/loongarch/include/asm/ptrace.h
+++ b/arch/loongarch/include/asm/ptrace.h
@@ -154,6 +154,11 @@ static inline long regs_return_value(struct pt_regs *regs)
return regs->regs[4];
}
+static inline void regs_set_return_value(struct pt_regs *regs, unsigned long val)
+{
+ regs->regs[4] = val;
+}
+
#define instruction_pointer(regs) ((regs)->csr_era)
#define profile_pc(regs) instruction_pointer(regs)
diff --git a/arch/loongarch/include/asm/smp.h b/arch/loongarch/include/asm/smp.h
index d82687390b4a..416b653bccb4 100644
--- a/arch/loongarch/include/asm/smp.h
+++ b/arch/loongarch/include/asm/smp.h
@@ -99,7 +99,7 @@ static inline void __cpu_die(unsigned int cpu)
loongson_cpu_die(cpu);
}
-extern void play_dead(void);
+extern void __noreturn play_dead(void);
#endif
#endif /* __ASM_SMP_H */
diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h
index cc48ed262021..82d811b5c6e9 100644
--- a/arch/loongarch/include/uapi/asm/ptrace.h
+++ b/arch/loongarch/include/uapi/asm/ptrace.h
@@ -47,11 +47,12 @@ struct user_fp_state {
};
struct user_watch_state {
- uint16_t dbg_info;
+ uint64_t dbg_info;
struct {
uint64_t addr;
uint64_t mask;
uint32_t ctrl;
+ uint32_t pad;
} dbg_regs[8];
};
diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile
index 78d4e3384305..9a72d91cd104 100644
--- a/arch/loongarch/kernel/Makefile
+++ b/arch/loongarch/kernel/Makefile
@@ -13,7 +13,7 @@ obj-y += head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \
obj-$(CONFIG_ACPI) += acpi.o
obj-$(CONFIG_EFI) += efi.o
-obj-$(CONFIG_CPU_HAS_FPU) += fpu.o
+obj-$(CONFIG_CPU_HAS_FPU) += fpu.o kfpu.o
obj-$(CONFIG_ARCH_STRICT_ALIGN) += unaligned.o
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c
index 3a3fce2d7846..5adf0f736c6d 100644
--- a/arch/loongarch/kernel/cpu-probe.c
+++ b/arch/loongarch/kernel/cpu-probe.c
@@ -60,7 +60,7 @@ static inline void set_elf_platform(int cpu, const char *plat)
/* MAP BASE */
unsigned long vm_map_base;
-EXPORT_SYMBOL_GPL(vm_map_base);
+EXPORT_SYMBOL(vm_map_base);
static void cpu_probe_addrbits(struct cpuinfo_loongarch *c)
{
@@ -94,13 +94,18 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c)
c->options = LOONGARCH_CPU_CPUCFG | LOONGARCH_CPU_CSR |
LOONGARCH_CPU_TLB | LOONGARCH_CPU_VINT | LOONGARCH_CPU_WATCH;
- elf_hwcap = HWCAP_LOONGARCH_CPUCFG | HWCAP_LOONGARCH_CRC32;
+ elf_hwcap = HWCAP_LOONGARCH_CPUCFG;
config = read_cpucfg(LOONGARCH_CPUCFG1);
if (config & CPUCFG1_UAL) {
c->options |= LOONGARCH_CPU_UAL;
elf_hwcap |= HWCAP_LOONGARCH_UAL;
}
+ if (config & CPUCFG1_CRC32) {
+ c->options |= LOONGARCH_CPU_CRC32;
+ elf_hwcap |= HWCAP_LOONGARCH_CRC32;
+ }
+
config = read_cpucfg(LOONGARCH_CPUCFG2);
if (config & CPUCFG2_LAM) {
diff --git a/arch/loongarch/kernel/ftrace_dyn.c b/arch/loongarch/kernel/ftrace_dyn.c
index 4a3ef8516ccc..73858c9029cc 100644
--- a/arch/loongarch/kernel/ftrace_dyn.c
+++ b/arch/loongarch/kernel/ftrace_dyn.c
@@ -30,19 +30,12 @@ static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, bool validate)
return 0;
}
-#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
-
#ifdef CONFIG_MODULES
-static inline int __get_mod(struct module **mod, unsigned long addr)
+static bool reachable_by_bl(unsigned long addr, unsigned long pc)
{
- preempt_disable();
- *mod = __module_text_address(addr);
- preempt_enable();
+ long offset = (long)addr - (long)pc;
- if (WARN_ON(!(*mod)))
- return -EINVAL;
-
- return 0;
+ return offset >= -SZ_128M && offset < SZ_128M;
}
static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
@@ -58,51 +51,88 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
return NULL;
}
-static unsigned long get_plt_addr(struct module *mod, unsigned long addr)
+/*
+ * Find the address the callsite must branch to in order to reach '*addr'.
+ *
+ * Due to the limited range of 'bl' instruction, modules may be placed too far
+ * away to branch directly and we must use a PLT.
+ *
+ * Returns true when '*addr' contains a reachable target address, or has been
+ * modified to contain a PLT address. Returns false otherwise.
+ */
+static bool ftrace_find_callable_addr(struct dyn_ftrace *rec, struct module *mod, unsigned long *addr)
{
+ unsigned long pc = rec->ip + LOONGARCH_INSN_SIZE;
struct plt_entry *plt;
- plt = get_ftrace_plt(mod, addr);
+ /*
+ * If a custom trampoline is unreachable, rely on the ftrace_regs_caller
+ * trampoline which knows how to indirectly reach that trampoline through
+ * ops->direct_call.
+ */
+ if (*addr != FTRACE_ADDR && *addr != FTRACE_REGS_ADDR && !reachable_by_bl(*addr, pc))
+ *addr = FTRACE_REGS_ADDR;
+
+ /*
+ * When the target is within range of the 'bl' instruction, use 'addr'
+ * as-is and branch to that directly.
+ */
+ if (reachable_by_bl(*addr, pc))
+ return true;
+
+ /*
+ * 'mod' is only set at module load time, but if we end up
+ * dealing with an out-of-range condition, we can assume it
+ * is due to a module being loaded far away from the kernel.
+ *
+ * NOTE: __module_text_address() must be called with preemption
+ * disabled, but we can rely on ftrace_lock to ensure that 'mod'
+ * retains its validity throughout the remainder of this code.
+ */
+ if (!mod) {
+ preempt_disable();
+ mod = __module_text_address(pc);
+ preempt_enable();
+ }
+
+ if (WARN_ON(!mod))
+ return false;
+
+ plt = get_ftrace_plt(mod, *addr);
if (!plt) {
- pr_err("ftrace: no module PLT for %ps\n", (void *)addr);
- return -EINVAL;
+ pr_err("ftrace: no module PLT for %ps\n", (void *)*addr);
+ return false;
}
- return (unsigned long)plt;
+ *addr = (unsigned long)plt;
+ return true;
+}
+#else /* !CONFIG_MODULES */
+static bool ftrace_find_callable_addr(struct dyn_ftrace *rec, struct module *mod, unsigned long *addr)
+{
+ return true;
}
#endif
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr)
{
u32 old, new;
unsigned long pc;
- long offset __maybe_unused;
pc = rec->ip + LOONGARCH_INSN_SIZE;
-#ifdef CONFIG_MODULES
- offset = (long)pc - (long)addr;
-
- if (offset < -SZ_128M || offset >= SZ_128M) {
- int ret;
- struct module *mod;
-
- ret = __get_mod(&mod, pc);
- if (ret)
- return ret;
-
- addr = get_plt_addr(mod, addr);
+ if (!ftrace_find_callable_addr(rec, NULL, &addr))
+ return -EINVAL;
- old_addr = get_plt_addr(mod, old_addr);
- }
-#endif
+ if (!ftrace_find_callable_addr(rec, NULL, &old_addr))
+ return -EINVAL;
new = larch_insn_gen_bl(pc, addr);
old = larch_insn_gen_bl(pc, old_addr);
return ftrace_modify_code(pc, old, new, true);
}
-
#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */
int ftrace_update_ftrace_func(ftrace_func_t func)
@@ -153,24 +183,11 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
{
u32 old, new;
unsigned long pc;
- long offset __maybe_unused;
pc = rec->ip + LOONGARCH_INSN_SIZE;
-#ifdef CONFIG_MODULES
- offset = (long)pc - (long)addr;
-
- if (offset < -SZ_128M || offset >= SZ_128M) {
- int ret;
- struct module *mod;
-
- ret = __get_mod(&mod, pc);
- if (ret)
- return ret;
-
- addr = get_plt_addr(mod, addr);
- }
-#endif
+ if (!ftrace_find_callable_addr(rec, NULL, &addr))
+ return -EINVAL;
old = larch_insn_gen_nop();
new = larch_insn_gen_bl(pc, addr);
@@ -182,24 +199,11 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long ad
{
u32 old, new;
unsigned long pc;
- long offset __maybe_unused;
pc = rec->ip + LOONGARCH_INSN_SIZE;
-#ifdef CONFIG_MODULES
- offset = (long)pc - (long)addr;
-
- if (offset < -SZ_128M || offset >= SZ_128M) {
- int ret;
- struct module *mod;
-
- ret = __get_mod(&mod, pc);
- if (ret)
- return ret;
-
- addr = get_plt_addr(mod, addr);
- }
-#endif
+ if (!ftrace_find_callable_addr(rec, NULL, &addr))
+ return -EINVAL;
new = larch_insn_gen_nop();
old = larch_insn_gen_bl(pc, addr);
diff --git a/arch/loongarch/kernel/genex.S b/arch/loongarch/kernel/genex.S
index 44ff1ff64260..78f066384657 100644
--- a/arch/loongarch/kernel/genex.S
+++ b/arch/loongarch/kernel/genex.S
@@ -82,6 +82,7 @@ SYM_FUNC_END(except_vec_cex)
BUILD_HANDLER ade ade badv
BUILD_HANDLER ale ale badv
+ BUILD_HANDLER bce bce none
BUILD_HANDLER bp bp none
BUILD_HANDLER fpe fpe fcsr
BUILD_HANDLER fpu fpu none
diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c
index 0524bf1169b7..883e5066ae44 100644
--- a/arch/loongarch/kernel/irq.c
+++ b/arch/loongarch/kernel/irq.c
@@ -92,7 +92,7 @@ static int __init get_ipi_irq(void)
struct irq_domain *d = irq_find_matching_fwnode(cpuintc_handle, DOMAIN_BUS_ANY);
if (d)
- return irq_create_mapping(d, EXCCODE_IPI - EXCCODE_INT_START);
+ return irq_create_mapping(d, INT_IPI);
return -EINVAL;
}
diff --git a/arch/loongarch/kernel/kfpu.c b/arch/loongarch/kernel/kfpu.c
new file mode 100644
index 000000000000..5c46ae8c6cac
--- /dev/null
+++ b/arch/loongarch/kernel/kfpu.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2023 Loongson Technology Corporation Limited
+ */
+
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <asm/fpu.h>
+#include <asm/smp.h>
+
+static DEFINE_PER_CPU(bool, in_kernel_fpu);
+
+void kernel_fpu_begin(void)
+{
+ preempt_disable();
+
+ WARN_ON(this_cpu_read(in_kernel_fpu));
+
+ this_cpu_write(in_kernel_fpu, true);
+
+ if (!is_fpu_owner())
+ enable_fpu();
+ else
+ _save_fp(&current->thread.fpu);
+
+ write_fcsr(LOONGARCH_FCSR0, 0);
+}
+EXPORT_SYMBOL_GPL(kernel_fpu_begin);
+
+void kernel_fpu_end(void)
+{
+ WARN_ON(!this_cpu_read(in_kernel_fpu));
+
+ if (!is_fpu_owner())
+ disable_fpu();
+ else
+ _restore_fp(&current->thread.fpu);
+
+ this_cpu_write(in_kernel_fpu, false);
+
+ preempt_enable();
+}
+EXPORT_SYMBOL_GPL(kernel_fpu_end);
diff --git a/arch/loongarch/kernel/mcount_dyn.S b/arch/loongarch/kernel/mcount_dyn.S
index bbabf06244c2..c7d961fc72c2 100644
--- a/arch/loongarch/kernel/mcount_dyn.S
+++ b/arch/loongarch/kernel/mcount_dyn.S
@@ -42,7 +42,6 @@
.if \allregs
PTR_S tp, sp, PT_R2
PTR_S t0, sp, PT_R12
- PTR_S t1, sp, PT_R13
PTR_S t2, sp, PT_R14
PTR_S t3, sp, PT_R15
PTR_S t4, sp, PT_R16
@@ -64,6 +63,8 @@
PTR_S zero, sp, PT_R0
.endif
PTR_S ra, sp, PT_ERA /* Save trace function ra at PT_ERA */
+ move t1, zero
+ PTR_S t1, sp, PT_R13
PTR_ADDI t8, sp, PT_SIZE
PTR_S t8, sp, PT_R3
.endm
@@ -104,8 +105,12 @@ ftrace_common_return:
PTR_L a7, sp, PT_R11
PTR_L fp, sp, PT_R22
PTR_L t0, sp, PT_ERA
+ PTR_L t1, sp, PT_R13
PTR_ADDI sp, sp, PT_SIZE
+ bnez t1, .Ldirect
jr t0
+.Ldirect:
+ jr t1
SYM_CODE_END(ftrace_common)
SYM_CODE_START(ftrace_caller)
@@ -147,3 +152,9 @@ SYM_CODE_START(return_to_handler)
jr ra
SYM_CODE_END(return_to_handler)
#endif
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+SYM_CODE_START(ftrace_stub_direct_tramp)
+ jr t0
+SYM_CODE_END(ftrace_stub_direct_tramp)
+#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
diff --git a/arch/loongarch/kernel/perf_event.c b/arch/loongarch/kernel/perf_event.c
index 707bd32e5c4f..ff28f99b47d7 100644
--- a/arch/loongarch/kernel/perf_event.c
+++ b/arch/loongarch/kernel/perf_event.c
@@ -461,7 +461,7 @@ static int get_pmc_irq(void)
struct irq_domain *d = irq_find_matching_fwnode(cpuintc_handle, DOMAIN_BUS_ANY);
if (d)
- return irq_create_mapping(d, EXCCODE_PMC - EXCCODE_INT_START);
+ return irq_create_mapping(d, INT_PCOV);
return -EINVAL;
}
diff --git a/arch/loongarch/kernel/proc.c b/arch/loongarch/kernel/proc.c
index 5c67cc4fd56d..0d82907b5404 100644
--- a/arch/loongarch/kernel/proc.c
+++ b/arch/loongarch/kernel/proc.c
@@ -76,6 +76,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has_fpu) seq_printf(m, " fpu");
if (cpu_has_lsx) seq_printf(m, " lsx");
if (cpu_has_lasx) seq_printf(m, " lasx");
+ if (cpu_has_crc32) seq_printf(m, " crc32");
if (cpu_has_complex) seq_printf(m, " complex");
if (cpu_has_crypto) seq_printf(m, " crypto");
if (cpu_has_lvz) seq_printf(m, " lvz");
diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c
index fa2443c7afb2..b71e17c1cc0c 100644
--- a/arch/loongarch/kernel/process.c
+++ b/arch/loongarch/kernel/process.c
@@ -62,7 +62,7 @@ unsigned long boot_option_idle_override = IDLE_NO_OVERRIDE;
EXPORT_SYMBOL(boot_option_idle_override);
#ifdef CONFIG_HOTPLUG_CPU
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
play_dead();
}
diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c
index 06bceae7d104..5fcffb452367 100644
--- a/arch/loongarch/kernel/ptrace.c
+++ b/arch/loongarch/kernel/ptrace.c
@@ -391,10 +391,10 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type,
return 0;
}
-static int ptrace_hbp_get_resource_info(unsigned int note_type, u16 *info)
+static int ptrace_hbp_get_resource_info(unsigned int note_type, u64 *info)
{
u8 num;
- u16 reg = 0;
+ u64 reg = 0;
switch (note_type) {
case NT_LOONGARCH_HW_BREAK:
@@ -524,15 +524,16 @@ static int ptrace_hbp_set_addr(unsigned int note_type,
return modify_user_hw_breakpoint(bp, &attr);
}
-#define PTRACE_HBP_CTRL_SZ sizeof(u32)
#define PTRACE_HBP_ADDR_SZ sizeof(u64)
#define PTRACE_HBP_MASK_SZ sizeof(u64)
+#define PTRACE_HBP_CTRL_SZ sizeof(u32)
+#define PTRACE_HBP_PAD_SZ sizeof(u32)
static int hw_break_get(struct task_struct *target,
const struct user_regset *regset,
struct membuf to)
{
- u16 info;
+ u64 info;
u32 ctrl;
u64 addr, mask;
int ret, idx = 0;
@@ -545,7 +546,7 @@ static int hw_break_get(struct task_struct *target,
membuf_write(&to, &info, sizeof(info));
- /* (address, ctrl) registers */
+ /* (address, mask, ctrl) registers */
while (to.left) {
ret = ptrace_hbp_get_addr(note_type, target, idx, &addr);
if (ret)
@@ -562,6 +563,7 @@ static int hw_break_get(struct task_struct *target,
membuf_store(&to, addr);
membuf_store(&to, mask);
membuf_store(&to, ctrl);
+ membuf_zero(&to, sizeof(u32));
idx++;
}
@@ -582,7 +584,7 @@ static int hw_break_set(struct task_struct *target,
offset = offsetof(struct user_watch_state, dbg_regs);
user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset);
- /* (address, ctrl) registers */
+ /* (address, mask, ctrl) registers */
limit = regset->n * regset->size;
while (count && offset < limit) {
if (count < PTRACE_HBP_ADDR_SZ)
@@ -602,7 +604,7 @@ static int hw_break_set(struct task_struct *target,
break;
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &mask,
- offset, offset + PTRACE_HBP_ADDR_SZ);
+ offset, offset + PTRACE_HBP_MASK_SZ);
if (ret)
return ret;
@@ -611,8 +613,8 @@ static int hw_break_set(struct task_struct *target,
return ret;
offset += PTRACE_HBP_MASK_SZ;
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &mask,
- offset, offset + PTRACE_HBP_MASK_SZ);
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl,
+ offset, offset + PTRACE_HBP_CTRL_SZ);
if (ret)
return ret;
@@ -620,6 +622,11 @@ static int hw_break_set(struct task_struct *target,
if (ret)
return ret;
offset += PTRACE_HBP_CTRL_SZ;
+
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ offset, offset + PTRACE_HBP_PAD_SZ);
+ offset += PTRACE_HBP_PAD_SZ;
+
idx++;
}
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c
index bae84ccf6d36..4444b13418f0 100644
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -160,6 +160,27 @@ static void __init smbios_parse(void)
dmi_walk(find_tokens, NULL);
}
+#ifdef CONFIG_ARCH_WRITECOMBINE
+pgprot_t pgprot_wc = PAGE_KERNEL_WUC;
+#else
+pgprot_t pgprot_wc = PAGE_KERNEL_SUC;
+#endif
+
+EXPORT_SYMBOL(pgprot_wc);
+
+static int __init setup_writecombine(char *p)
+{
+ if (!strcmp(p, "on"))
+ pgprot_wc = PAGE_KERNEL_WUC;
+ else if (!strcmp(p, "off"))
+ pgprot_wc = PAGE_KERNEL_SUC;
+ else
+ pr_warn("Unknown writecombine setting \"%s\".\n", p);
+
+ return 0;
+}
+early_param("writecombine", setup_writecombine);
+
static int usermem __initdata;
static int __init early_parse_mem(char *p)
@@ -368,8 +389,8 @@ static void __init arch_mem_init(char **cmdline_p)
/*
* In order to reduce the possibility of kernel panic when failed to
* get IO TLB memory under CONFIG_SWIOTLB, it is better to allocate
- * low memory as small as possible before plat_swiotlb_setup(), so
- * make sparse_init() using top-down allocation.
+ * low memory as small as possible before swiotlb_init(), so make
+ * sparse_init() using top-down allocation.
*/
memblock_set_bottom_up(false);
sparse_init();
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index 8c6e227cb29d..ed167e244cda 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -155,11 +155,11 @@ void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int action)
* it goes straight through and wastes no time serializing
* anything. Worst case is that we lose a reschedule ...
*/
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
loongson_send_ipi_single(cpu, SMP_RESCHEDULE);
}
-EXPORT_SYMBOL_GPL(smp_send_reschedule);
+EXPORT_SYMBOL_GPL(arch_smp_send_reschedule);
irqreturn_t loongson_ipi_interrupt(int irq, void *dev)
{
@@ -336,7 +336,7 @@ void play_dead(void)
iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_CLEAR);
init_fn();
- unreachable();
+ BUG();
}
#endif
diff --git a/arch/loongarch/kernel/stacktrace.c b/arch/loongarch/kernel/stacktrace.c
index 3a690f96f00c..2463d2fea21f 100644
--- a/arch/loongarch/kernel/stacktrace.c
+++ b/arch/loongarch/kernel/stacktrace.c
@@ -30,7 +30,7 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
regs->regs[1] = 0;
for (unwind_start(&state, task, regs);
- !unwind_done(&state); unwind_next_frame(&state)) {
+ !unwind_done(&state) && !unwind_error(&state); unwind_next_frame(&state)) {
addr = unwind_get_return_address(&state);
if (!addr || !consume_entry(cookie, addr))
break;
diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c
index 4351f69d9950..f377e50f3c66 100644
--- a/arch/loongarch/kernel/time.c
+++ b/arch/loongarch/kernel/time.c
@@ -133,7 +133,7 @@ static int get_timer_irq(void)
struct irq_domain *d = irq_find_matching_fwnode(cpuintc_handle, DOMAIN_BUS_ANY);
if (d)
- return irq_create_mapping(d, EXCCODE_TIMER - EXCCODE_INT_START);
+ return irq_create_mapping(d, INT_TI);
return -EINVAL;
}
diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c
index de8ebe20b666..8db26e4ca447 100644
--- a/arch/loongarch/kernel/traps.c
+++ b/arch/loongarch/kernel/traps.c
@@ -3,6 +3,7 @@
* Author: Huacai Chen <chenhuacai@loongson.cn>
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
+#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/compiler.h>
@@ -35,6 +36,7 @@
#include <asm/break.h>
#include <asm/cpu.h>
#include <asm/fpu.h>
+#include <asm/inst.h>
#include <asm/loongarch.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
@@ -50,6 +52,7 @@
extern asmlinkage void handle_ade(void);
extern asmlinkage void handle_ale(void);
+extern asmlinkage void handle_bce(void);
extern asmlinkage void handle_sys(void);
extern asmlinkage void handle_bp(void);
extern asmlinkage void handle_ri(void);
@@ -153,53 +156,210 @@ static void show_code(unsigned int *pc, bool user)
pr_cont("\n");
}
-static void __show_regs(const struct pt_regs *regs)
+static void print_bool_fragment(const char *key, unsigned long val, bool first)
{
- const int field = 2 * sizeof(unsigned long);
- unsigned int excsubcode;
- unsigned int exccode;
- int i;
+ /* e.g. "+PG", "-DA" */
+ pr_cont("%s%c%s", first ? "" : " ", val ? '+' : '-', key);
+}
- show_regs_print_info(KERN_DEFAULT);
+static void print_plv_fragment(const char *key, int val)
+{
+ /* e.g. "PLV0", "PPLV3" */
+ pr_cont("%s%d", key, val);
+}
- /*
- * Saved main processor registers
- */
- for (i = 0; i < 32; ) {
- if ((i % 4) == 0)
- printk("$%2d :", i);
- pr_cont(" %0*lx", field, regs->regs[i]);
+static void print_memory_type_fragment(const char *key, unsigned long val)
+{
+ const char *humanized_type;
- i++;
- if ((i % 4) == 0)
- pr_cont("\n");
+ switch (val) {
+ case 0:
+ humanized_type = "SUC";
+ break;
+ case 1:
+ humanized_type = "CC";
+ break;
+ case 2:
+ humanized_type = "WUC";
+ break;
+ default:
+ pr_cont(" %s=Reserved(%lu)", key, val);
+ return;
}
+ /* e.g. " DATM=WUC" */
+ pr_cont(" %s=%s", key, humanized_type);
+}
+
+static void print_intr_fragment(const char *key, unsigned long val)
+{
+ /* e.g. "LIE=0-1,3,5-7" */
+ pr_cont("%s=%*pbl", key, EXCCODE_INT_NUM, &val);
+}
+
+static void print_crmd(unsigned long x)
+{
+ printk(" CRMD: %08lx (", x);
+ print_plv_fragment("PLV", (int) FIELD_GET(CSR_CRMD_PLV, x));
+ print_bool_fragment("IE", FIELD_GET(CSR_CRMD_IE, x), false);
+ print_bool_fragment("DA", FIELD_GET(CSR_CRMD_DA, x), false);
+ print_bool_fragment("PG", FIELD_GET(CSR_CRMD_PG, x), false);
+ print_memory_type_fragment("DACF", FIELD_GET(CSR_CRMD_DACF, x));
+ print_memory_type_fragment("DACM", FIELD_GET(CSR_CRMD_DACM, x));
+ print_bool_fragment("WE", FIELD_GET(CSR_CRMD_WE, x), false);
+ pr_cont(")\n");
+}
+
+static void print_prmd(unsigned long x)
+{
+ printk(" PRMD: %08lx (", x);
+ print_plv_fragment("PPLV", (int) FIELD_GET(CSR_PRMD_PPLV, x));
+ print_bool_fragment("PIE", FIELD_GET(CSR_PRMD_PIE, x), false);
+ print_bool_fragment("PWE", FIELD_GET(CSR_PRMD_PWE, x), false);
+ pr_cont(")\n");
+}
+
+static void print_euen(unsigned long x)
+{
+ printk(" EUEN: %08lx (", x);
+ print_bool_fragment("FPE", FIELD_GET(CSR_EUEN_FPEN, x), true);
+ print_bool_fragment("SXE", FIELD_GET(CSR_EUEN_LSXEN, x), false);
+ print_bool_fragment("ASXE", FIELD_GET(CSR_EUEN_LASXEN, x), false);
+ print_bool_fragment("BTE", FIELD_GET(CSR_EUEN_LBTEN, x), false);
+ pr_cont(")\n");
+}
+
+static void print_ecfg(unsigned long x)
+{
+ printk(" ECFG: %08lx (", x);
+ print_intr_fragment("LIE", FIELD_GET(CSR_ECFG_IM, x));
+ pr_cont(" VS=%d)\n", (int) FIELD_GET(CSR_ECFG_VS, x));
+}
+
+static const char *humanize_exc_name(unsigned int ecode, unsigned int esubcode)
+{
+ /*
+ * LoongArch users and developers are probably more familiar with
+ * those names found in the ISA manual, so we are going to print out
+ * the latter. This will require some mapping.
+ */
+ switch (ecode) {
+ case EXCCODE_RSV: return "INT";
+ case EXCCODE_TLBL: return "PIL";
+ case EXCCODE_TLBS: return "PIS";
+ case EXCCODE_TLBI: return "PIF";
+ case EXCCODE_TLBM: return "PME";
+ case EXCCODE_TLBNR: return "PNR";
+ case EXCCODE_TLBNX: return "PNX";
+ case EXCCODE_TLBPE: return "PPI";
+ case EXCCODE_ADE:
+ switch (esubcode) {
+ case EXSUBCODE_ADEF: return "ADEF";
+ case EXSUBCODE_ADEM: return "ADEM";
+ }
+ break;
+ case EXCCODE_ALE: return "ALE";
+ case EXCCODE_BCE: return "BCE";
+ case EXCCODE_SYS: return "SYS";
+ case EXCCODE_BP: return "BRK";
+ case EXCCODE_INE: return "INE";
+ case EXCCODE_IPE: return "IPE";
+ case EXCCODE_FPDIS: return "FPD";
+ case EXCCODE_LSXDIS: return "SXD";
+ case EXCCODE_LASXDIS: return "ASXD";
+ case EXCCODE_FPE:
+ switch (esubcode) {
+ case EXCSUBCODE_FPE: return "FPE";
+ case EXCSUBCODE_VFPE: return "VFPE";
+ }
+ break;
+ case EXCCODE_WATCH:
+ switch (esubcode) {
+ case EXCSUBCODE_WPEF: return "WPEF";
+ case EXCSUBCODE_WPEM: return "WPEM";
+ }
+ break;
+ case EXCCODE_BTDIS: return "BTD";
+ case EXCCODE_BTE: return "BTE";
+ case EXCCODE_GSPR: return "GSPR";
+ case EXCCODE_HVC: return "HVC";
+ case EXCCODE_GCM:
+ switch (esubcode) {
+ case EXCSUBCODE_GCSC: return "GCSC";
+ case EXCSUBCODE_GCHC: return "GCHC";
+ }
+ break;
/*
- * Saved csr registers
+ * The manual did not mention the EXCCODE_SE case, but print out it
+ * nevertheless.
*/
- printk("era : %0*lx %pS\n", field, regs->csr_era,
- (void *) regs->csr_era);
- printk("ra : %0*lx %pS\n", field, regs->regs[1],
- (void *) regs->regs[1]);
+ case EXCCODE_SE: return "SE";
+ }
- printk("CSR crmd: %08lx ", regs->csr_crmd);
- printk("CSR prmd: %08lx ", regs->csr_prmd);
- printk("CSR euen: %08lx ", regs->csr_euen);
- printk("CSR ecfg: %08lx ", regs->csr_ecfg);
- printk("CSR estat: %08lx ", regs->csr_estat);
+ return "???";
+}
- pr_cont("\n");
+static void print_estat(unsigned long x)
+{
+ unsigned int ecode = FIELD_GET(CSR_ESTAT_EXC, x);
+ unsigned int esubcode = FIELD_GET(CSR_ESTAT_ESUBCODE, x);
+
+ printk("ESTAT: %08lx [%s] (", x, humanize_exc_name(ecode, esubcode));
+ print_intr_fragment("IS", FIELD_GET(CSR_ESTAT_IS, x));
+ pr_cont(" ECode=%d EsubCode=%d)\n", (int) ecode, (int) esubcode);
+}
+
+static void __show_regs(const struct pt_regs *regs)
+{
+ const int field = 2 * sizeof(unsigned long);
+ unsigned int exccode = FIELD_GET(CSR_ESTAT_EXC, regs->csr_estat);
+
+ show_regs_print_info(KERN_DEFAULT);
+
+ /* Print saved GPRs except $zero (substituting with PC/ERA) */
+#define GPR_FIELD(x) field, regs->regs[x]
+ printk("pc %0*lx ra %0*lx tp %0*lx sp %0*lx\n",
+ field, regs->csr_era, GPR_FIELD(1), GPR_FIELD(2), GPR_FIELD(3));
+ printk("a0 %0*lx a1 %0*lx a2 %0*lx a3 %0*lx\n",
+ GPR_FIELD(4), GPR_FIELD(5), GPR_FIELD(6), GPR_FIELD(7));
+ printk("a4 %0*lx a5 %0*lx a6 %0*lx a7 %0*lx\n",
+ GPR_FIELD(8), GPR_FIELD(9), GPR_FIELD(10), GPR_FIELD(11));
+ printk("t0 %0*lx t1 %0*lx t2 %0*lx t3 %0*lx\n",
+ GPR_FIELD(12), GPR_FIELD(13), GPR_FIELD(14), GPR_FIELD(15));
+ printk("t4 %0*lx t5 %0*lx t6 %0*lx t7 %0*lx\n",
+ GPR_FIELD(16), GPR_FIELD(17), GPR_FIELD(18), GPR_FIELD(19));
+ printk("t8 %0*lx u0 %0*lx s9 %0*lx s0 %0*lx\n",
+ GPR_FIELD(20), GPR_FIELD(21), GPR_FIELD(22), GPR_FIELD(23));
+ printk("s1 %0*lx s2 %0*lx s3 %0*lx s4 %0*lx\n",
+ GPR_FIELD(24), GPR_FIELD(25), GPR_FIELD(26), GPR_FIELD(27));
+ printk("s5 %0*lx s6 %0*lx s7 %0*lx s8 %0*lx\n",
+ GPR_FIELD(28), GPR_FIELD(29), GPR_FIELD(30), GPR_FIELD(31));
+
+ /* The slot for $zero is reused as the syscall restart flag */
+ if (regs->regs[0])
+ printk("syscall restart flag: %0*lx\n", GPR_FIELD(0));
+
+ if (user_mode(regs)) {
+ printk(" ra: %0*lx\n", GPR_FIELD(1));
+ printk(" ERA: %0*lx\n", field, regs->csr_era);
+ } else {
+ printk(" ra: %0*lx %pS\n", GPR_FIELD(1), (void *) regs->regs[1]);
+ printk(" ERA: %0*lx %pS\n", field, regs->csr_era, (void *) regs->csr_era);
+ }
+#undef GPR_FIELD
- exccode = ((regs->csr_estat) & CSR_ESTAT_EXC) >> CSR_ESTAT_EXC_SHIFT;
- excsubcode = ((regs->csr_estat) & CSR_ESTAT_ESUBCODE) >> CSR_ESTAT_ESUBCODE_SHIFT;
- printk("ExcCode : %x (SubCode %x)\n", exccode, excsubcode);
+ /* Print saved important CSRs */
+ print_crmd(regs->csr_crmd);
+ print_prmd(regs->csr_prmd);
+ print_euen(regs->csr_euen);
+ print_ecfg(regs->csr_ecfg);
+ print_estat(regs->csr_estat);
if (exccode >= EXCCODE_TLBL && exccode <= EXCCODE_ALE)
- printk("BadVA : %0*lx\n", field, regs->csr_badvaddr);
+ printk(" BADV: %0*lx\n", field, regs->csr_badvaddr);
- printk("PrId : %08x (%s)\n", read_cpucfg(LOONGARCH_CPUCFG0),
- cpu_family_string());
+ printk(" PRID: %08x (%s, %s)\n", read_cpucfg(LOONGARCH_CPUCFG0),
+ cpu_family_string(), cpu_full_name_string());
}
void show_regs(struct pt_regs *regs)
@@ -430,6 +590,95 @@ static void bug_handler(struct pt_regs *regs)
}
}
+asmlinkage void noinstr do_bce(struct pt_regs *regs)
+{
+ bool user = user_mode(regs);
+ unsigned long era = exception_era(regs);
+ u64 badv = 0, lower = 0, upper = ULONG_MAX;
+ union loongarch_instruction insn;
+ irqentry_state_t state = irqentry_enter(regs);
+
+ if (regs->csr_prmd & CSR_PRMD_PIE)
+ local_irq_enable();
+
+ current->thread.trap_nr = read_csr_excode();
+
+ die_if_kernel("Bounds check error in kernel code", regs);
+
+ /*
+ * Pull out the address that failed bounds checking, and the lower /
+ * upper bound, by minimally looking at the faulting instruction word
+ * and reading from the correct register.
+ */
+ if (__get_inst(&insn.word, (u32 *)era, user))
+ goto bad_era;
+
+ switch (insn.reg3_format.opcode) {
+ case asrtle_op:
+ if (insn.reg3_format.rd != 0)
+ break; /* not asrtle */
+ badv = regs->regs[insn.reg3_format.rj];
+ upper = regs->regs[insn.reg3_format.rk];
+ break;
+
+ case asrtgt_op:
+ if (insn.reg3_format.rd != 0)
+ break; /* not asrtgt */
+ badv = regs->regs[insn.reg3_format.rj];
+ lower = regs->regs[insn.reg3_format.rk];
+ break;
+
+ case ldleb_op:
+ case ldleh_op:
+ case ldlew_op:
+ case ldled_op:
+ case stleb_op:
+ case stleh_op:
+ case stlew_op:
+ case stled_op:
+ case fldles_op:
+ case fldled_op:
+ case fstles_op:
+ case fstled_op:
+ badv = regs->regs[insn.reg3_format.rj];
+ upper = regs->regs[insn.reg3_format.rk];
+ break;
+
+ case ldgtb_op:
+ case ldgth_op:
+ case ldgtw_op:
+ case ldgtd_op:
+ case stgtb_op:
+ case stgth_op:
+ case stgtw_op:
+ case stgtd_op:
+ case fldgts_op:
+ case fldgtd_op:
+ case fstgts_op:
+ case fstgtd_op:
+ badv = regs->regs[insn.reg3_format.rj];
+ lower = regs->regs[insn.reg3_format.rk];
+ break;
+ }
+
+ force_sig_bnderr((void __user *)badv, (void __user *)lower, (void __user *)upper);
+
+out:
+ if (regs->csr_prmd & CSR_PRMD_PIE)
+ local_irq_disable();
+
+ irqentry_exit(regs, state);
+ return;
+
+bad_era:
+ /*
+ * Cannot pull out the instruction word, hence cannot provide more
+ * info than a regular SIGSEGV in this case.
+ */
+ force_sig(SIGSEGV);
+ goto out;
+}
+
asmlinkage void noinstr do_bp(struct pt_regs *regs)
{
bool user = user_mode(regs);
@@ -792,11 +1041,12 @@ void __init trap_init(void)
long i;
/* Set interrupt vector handler */
- for (i = EXCCODE_INT_START; i < EXCCODE_INT_END; i++)
+ for (i = EXCCODE_INT_START; i <= EXCCODE_INT_END; i++)
set_handler(i * VECSIZE, handle_vint, VECSIZE);
set_handler(EXCCODE_ADE * VECSIZE, handle_ade, VECSIZE);
set_handler(EXCCODE_ALE * VECSIZE, handle_ale, VECSIZE);
+ set_handler(EXCCODE_BCE * VECSIZE, handle_bce, VECSIZE);
set_handler(EXCCODE_SYS * VECSIZE, handle_sys, VECSIZE);
set_handler(EXCCODE_BP * VECSIZE, handle_bp, VECSIZE);
set_handler(EXCCODE_INE * VECSIZE, handle_ri, VECSIZE);
diff --git a/arch/loongarch/kernel/unwind.c b/arch/loongarch/kernel/unwind.c
index a463d6961344..ba324ba76fa1 100644
--- a/arch/loongarch/kernel/unwind.c
+++ b/arch/loongarch/kernel/unwind.c
@@ -28,5 +28,6 @@ bool default_next_frame(struct unwind_state *state)
} while (!get_stack_info(state->sp, state->task, info));
+ state->error = true;
return false;
}
diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c
index 9095fde8e55d..55afc27320e1 100644
--- a/arch/loongarch/kernel/unwind_prologue.c
+++ b/arch/loongarch/kernel/unwind_prologue.c
@@ -211,7 +211,7 @@ static bool next_frame(struct unwind_state *state)
pc = regs->csr_era;
if (user_mode(regs) || !__kernel_text_address(pc))
- return false;
+ goto out;
state->first = true;
state->pc = pc;
@@ -226,6 +226,8 @@ static bool next_frame(struct unwind_state *state)
} while (!get_stack_info(state->sp, state->task, info));
+out:
+ state->error = true;
return false;
}
diff --git a/arch/loongarch/lib/Makefile b/arch/loongarch/lib/Makefile
index 40bde632900f..d60d4e096cfa 100644
--- a/arch/loongarch/lib/Makefile
+++ b/arch/loongarch/lib/Makefile
@@ -4,4 +4,6 @@
#
lib-y += delay.o memset.o memcpy.o memmove.o \
- clear_user.o copy_user.o dump_tlb.o unaligned.o
+ clear_user.o copy_user.o csum.o dump_tlb.o unaligned.o
+
+obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
diff --git a/arch/loongarch/lib/clear_user.S b/arch/loongarch/lib/clear_user.S
index 2dc48e61a2c8..fd1d62b244f2 100644
--- a/arch/loongarch/lib/clear_user.S
+++ b/arch/loongarch/lib/clear_user.S
@@ -13,7 +13,14 @@
.irp to, 0, 1, 2, 3, 4, 5, 6, 7
.L_fixup_handle_\to\():
- addi.d a0, a1, (\to) * (-8)
+ sub.d a0, a2, a0
+ addi.d a0, a0, (\to) * (-8)
+ jr ra
+.endr
+
+.irp to, 0, 2, 4
+.L_fixup_handle_s\to\():
+ addi.d a0, a1, -\to
jr ra
.endr
@@ -44,7 +51,7 @@ SYM_FUNC_START(__clear_user_generic)
2: move a0, a1
jr ra
- _asm_extable 1b, .L_fixup_handle_0
+ _asm_extable 1b, .L_fixup_handle_s0
SYM_FUNC_END(__clear_user_generic)
/*
@@ -54,12 +61,21 @@ SYM_FUNC_END(__clear_user_generic)
* a1: size
*/
SYM_FUNC_START(__clear_user_fast)
- beqz a1, 10f
+ sltui t0, a1, 9
+ bnez t0, .Lsmall
- ori a2, zero, 64
- blt a1, a2, 9f
+ add.d a2, a0, a1
+0: st.d zero, a0, 0
+
+ /* align up address */
+ addi.d a0, a0, 8
+ bstrins.d a0, zero, 2, 0
+
+ addi.d a3, a2, -64
+ bgeu a0, a3, .Llt64
/* set 64 bytes at a time */
+.Lloop64:
1: st.d zero, a0, 0
2: st.d zero, a0, 8
3: st.d zero, a0, 16
@@ -68,24 +84,95 @@ SYM_FUNC_START(__clear_user_fast)
6: st.d zero, a0, 40
7: st.d zero, a0, 48
8: st.d zero, a0, 56
-
addi.d a0, a0, 64
- addi.d a1, a1, -64
- bge a1, a2, 1b
-
- beqz a1, 10f
+ bltu a0, a3, .Lloop64
/* set the remaining bytes */
-9: st.b zero, a0, 0
- addi.d a0, a0, 1
- addi.d a1, a1, -1
- bgt a1, zero, 9b
+.Llt64:
+ addi.d a3, a2, -32
+ bgeu a0, a3, .Llt32
+9: st.d zero, a0, 0
+10: st.d zero, a0, 8
+11: st.d zero, a0, 16
+12: st.d zero, a0, 24
+ addi.d a0, a0, 32
+
+.Llt32:
+ addi.d a3, a2, -16
+ bgeu a0, a3, .Llt16
+13: st.d zero, a0, 0
+14: st.d zero, a0, 8
+ addi.d a0, a0, 16
+
+.Llt16:
+ addi.d a3, a2, -8
+ bgeu a0, a3, .Llt8
+15: st.d zero, a0, 0
+
+.Llt8:
+16: st.d zero, a2, -8
/* return */
-10: move a0, a1
+ move a0, zero
+ jr ra
+
+ .align 4
+.Lsmall:
+ pcaddi t0, 4
+ slli.d a2, a1, 4
+ add.d t0, t0, a2
+ jr t0
+
+ .align 4
+ move a0, zero
+ jr ra
+
+ .align 4
+17: st.b zero, a0, 0
+ move a0, zero
+ jr ra
+
+ .align 4
+18: st.h zero, a0, 0
+ move a0, zero
+ jr ra
+
+ .align 4
+19: st.h zero, a0, 0
+20: st.b zero, a0, 2
+ move a0, zero
+ jr ra
+
+ .align 4
+21: st.w zero, a0, 0
+ move a0, zero
+ jr ra
+
+ .align 4
+22: st.w zero, a0, 0
+23: st.b zero, a0, 4
+ move a0, zero
+ jr ra
+
+ .align 4
+24: st.w zero, a0, 0
+25: st.h zero, a0, 4
+ move a0, zero
+ jr ra
+
+ .align 4
+26: st.w zero, a0, 0
+27: st.w zero, a0, 3
+ move a0, zero
+ jr ra
+
+ .align 4
+28: st.d zero, a0, 0
+ move a0, zero
jr ra
/* fixup and ex_table */
+ _asm_extable 0b, .L_fixup_handle_0
_asm_extable 1b, .L_fixup_handle_0
_asm_extable 2b, .L_fixup_handle_1
_asm_extable 3b, .L_fixup_handle_2
@@ -95,4 +182,23 @@ SYM_FUNC_START(__clear_user_fast)
_asm_extable 7b, .L_fixup_handle_6
_asm_extable 8b, .L_fixup_handle_7
_asm_extable 9b, .L_fixup_handle_0
+ _asm_extable 10b, .L_fixup_handle_1
+ _asm_extable 11b, .L_fixup_handle_2
+ _asm_extable 12b, .L_fixup_handle_3
+ _asm_extable 13b, .L_fixup_handle_0
+ _asm_extable 14b, .L_fixup_handle_1
+ _asm_extable 15b, .L_fixup_handle_0
+ _asm_extable 16b, .L_fixup_handle_1
+ _asm_extable 17b, .L_fixup_handle_s0
+ _asm_extable 18b, .L_fixup_handle_s0
+ _asm_extable 19b, .L_fixup_handle_s0
+ _asm_extable 20b, .L_fixup_handle_s2
+ _asm_extable 21b, .L_fixup_handle_s0
+ _asm_extable 22b, .L_fixup_handle_s0
+ _asm_extable 23b, .L_fixup_handle_s4
+ _asm_extable 24b, .L_fixup_handle_s0
+ _asm_extable 25b, .L_fixup_handle_s4
+ _asm_extable 26b, .L_fixup_handle_s0
+ _asm_extable 27b, .L_fixup_handle_s4
+ _asm_extable 28b, .L_fixup_handle_s0
SYM_FUNC_END(__clear_user_fast)
diff --git a/arch/loongarch/lib/copy_user.S b/arch/loongarch/lib/copy_user.S
index 55ac6020a1ad..b21f6d5d38f5 100644
--- a/arch/loongarch/lib/copy_user.S
+++ b/arch/loongarch/lib/copy_user.S
@@ -13,7 +13,14 @@
.irp to, 0, 1, 2, 3, 4, 5, 6, 7
.L_fixup_handle_\to\():
- addi.d a0, a2, (\to) * (-8)
+ sub.d a0, a2, a0
+ addi.d a0, a0, (\to) * (-8)
+ jr ra
+.endr
+
+.irp to, 0, 2, 4
+.L_fixup_handle_s\to\():
+ addi.d a0, a2, -\to
jr ra
.endr
@@ -47,8 +54,8 @@ SYM_FUNC_START(__copy_user_generic)
3: move a0, a2
jr ra
- _asm_extable 1b, .L_fixup_handle_0
- _asm_extable 2b, .L_fixup_handle_0
+ _asm_extable 1b, .L_fixup_handle_s0
+ _asm_extable 2b, .L_fixup_handle_s0
SYM_FUNC_END(__copy_user_generic)
/*
@@ -59,65 +66,209 @@ SYM_FUNC_END(__copy_user_generic)
* a2: n
*/
SYM_FUNC_START(__copy_user_fast)
- beqz a2, 19f
+ sltui t0, a2, 9
+ bnez t0, .Lsmall
- ori a3, zero, 64
- blt a2, a3, 17f
+ add.d a3, a1, a2
+ add.d a2, a0, a2
+0: ld.d t0, a1, 0
+1: st.d t0, a0, 0
- /* copy 64 bytes at a time */
-1: ld.d t0, a1, 0
-2: ld.d t1, a1, 8
-3: ld.d t2, a1, 16
-4: ld.d t3, a1, 24
-5: ld.d t4, a1, 32
-6: ld.d t5, a1, 40
-7: ld.d t6, a1, 48
-8: ld.d t7, a1, 56
-9: st.d t0, a0, 0
-10: st.d t1, a0, 8
-11: st.d t2, a0, 16
-12: st.d t3, a0, 24
-13: st.d t4, a0, 32
-14: st.d t5, a0, 40
-15: st.d t6, a0, 48
-16: st.d t7, a0, 56
+ /* align up destination address */
+ andi t1, a0, 7
+ sub.d t0, zero, t1
+ addi.d t0, t0, 8
+ add.d a1, a1, t0
+ add.d a0, a0, t0
- addi.d a0, a0, 64
- addi.d a1, a1, 64
- addi.d a2, a2, -64
- bge a2, a3, 1b
+ addi.d a4, a3, -64
+ bgeu a1, a4, .Llt64
- beqz a2, 19f
+ /* copy 64 bytes at a time */
+.Lloop64:
+2: ld.d t0, a1, 0
+3: ld.d t1, a1, 8
+4: ld.d t2, a1, 16
+5: ld.d t3, a1, 24
+6: ld.d t4, a1, 32
+7: ld.d t5, a1, 40
+8: ld.d t6, a1, 48
+9: ld.d t7, a1, 56
+ addi.d a1, a1, 64
+10: st.d t0, a0, 0
+11: st.d t1, a0, 8
+12: st.d t2, a0, 16
+13: st.d t3, a0, 24
+14: st.d t4, a0, 32
+15: st.d t5, a0, 40
+16: st.d t6, a0, 48
+17: st.d t7, a0, 56
+ addi.d a0, a0, 64
+ bltu a1, a4, .Lloop64
/* copy the remaining bytes */
-17: ld.b t0, a1, 0
-18: st.b t0, a0, 0
- addi.d a0, a0, 1
- addi.d a1, a1, 1
- addi.d a2, a2, -1
- bgt a2, zero, 17b
+.Llt64:
+ addi.d a4, a3, -32
+ bgeu a1, a4, .Llt32
+18: ld.d t0, a1, 0
+19: ld.d t1, a1, 8
+20: ld.d t2, a1, 16
+21: ld.d t3, a1, 24
+ addi.d a1, a1, 32
+22: st.d t0, a0, 0
+23: st.d t1, a0, 8
+24: st.d t2, a0, 16
+25: st.d t3, a0, 24
+ addi.d a0, a0, 32
+
+.Llt32:
+ addi.d a4, a3, -16
+ bgeu a1, a4, .Llt16
+26: ld.d t0, a1, 0
+27: ld.d t1, a1, 8
+ addi.d a1, a1, 16
+28: st.d t0, a0, 0
+29: st.d t1, a0, 8
+ addi.d a0, a0, 16
+
+.Llt16:
+ addi.d a4, a3, -8
+ bgeu a1, a4, .Llt8
+30: ld.d t0, a1, 0
+31: st.d t0, a0, 0
+
+.Llt8:
+32: ld.d t0, a3, -8
+33: st.d t0, a2, -8
/* return */
-19: move a0, a2
+ move a0, zero
+ jr ra
+
+ .align 5
+.Lsmall:
+ pcaddi t0, 8
+ slli.d a3, a2, 5
+ add.d t0, t0, a3
+ jr t0
+
+ .align 5
+ move a0, zero
+ jr ra
+
+ .align 5
+34: ld.b t0, a1, 0
+35: st.b t0, a0, 0
+ move a0, zero
+ jr ra
+
+ .align 5
+36: ld.h t0, a1, 0
+37: st.h t0, a0, 0
+ move a0, zero
+ jr ra
+
+ .align 5
+38: ld.h t0, a1, 0
+39: ld.b t1, a1, 2
+40: st.h t0, a0, 0
+41: st.b t1, a0, 2
+ move a0, zero
+ jr ra
+
+ .align 5
+42: ld.w t0, a1, 0
+43: st.w t0, a0, 0
+ move a0, zero
+ jr ra
+
+ .align 5
+44: ld.w t0, a1, 0
+45: ld.b t1, a1, 4
+46: st.w t0, a0, 0
+47: st.b t1, a0, 4
+ move a0, zero
+ jr ra
+
+ .align 5
+48: ld.w t0, a1, 0
+49: ld.h t1, a1, 4
+50: st.w t0, a0, 0
+51: st.h t1, a0, 4
+ move a0, zero
+ jr ra
+
+ .align 5
+52: ld.w t0, a1, 0
+53: ld.w t1, a1, 3
+54: st.w t0, a0, 0
+55: st.w t1, a0, 3
+ move a0, zero
+ jr ra
+
+ .align 5
+56: ld.d t0, a1, 0
+57: st.d t0, a0, 0
+ move a0, zero
jr ra
/* fixup and ex_table */
+ _asm_extable 0b, .L_fixup_handle_0
_asm_extable 1b, .L_fixup_handle_0
- _asm_extable 2b, .L_fixup_handle_1
- _asm_extable 3b, .L_fixup_handle_2
- _asm_extable 4b, .L_fixup_handle_3
- _asm_extable 5b, .L_fixup_handle_4
- _asm_extable 6b, .L_fixup_handle_5
- _asm_extable 7b, .L_fixup_handle_6
- _asm_extable 8b, .L_fixup_handle_7
+ _asm_extable 2b, .L_fixup_handle_0
+ _asm_extable 3b, .L_fixup_handle_0
+ _asm_extable 4b, .L_fixup_handle_0
+ _asm_extable 5b, .L_fixup_handle_0
+ _asm_extable 6b, .L_fixup_handle_0
+ _asm_extable 7b, .L_fixup_handle_0
+ _asm_extable 8b, .L_fixup_handle_0
_asm_extable 9b, .L_fixup_handle_0
- _asm_extable 10b, .L_fixup_handle_1
- _asm_extable 11b, .L_fixup_handle_2
- _asm_extable 12b, .L_fixup_handle_3
- _asm_extable 13b, .L_fixup_handle_4
- _asm_extable 14b, .L_fixup_handle_5
- _asm_extable 15b, .L_fixup_handle_6
- _asm_extable 16b, .L_fixup_handle_7
- _asm_extable 17b, .L_fixup_handle_0
+ _asm_extable 10b, .L_fixup_handle_0
+ _asm_extable 11b, .L_fixup_handle_1
+ _asm_extable 12b, .L_fixup_handle_2
+ _asm_extable 13b, .L_fixup_handle_3
+ _asm_extable 14b, .L_fixup_handle_4
+ _asm_extable 15b, .L_fixup_handle_5
+ _asm_extable 16b, .L_fixup_handle_6
+ _asm_extable 17b, .L_fixup_handle_7
_asm_extable 18b, .L_fixup_handle_0
+ _asm_extable 19b, .L_fixup_handle_0
+ _asm_extable 20b, .L_fixup_handle_0
+ _asm_extable 21b, .L_fixup_handle_0
+ _asm_extable 22b, .L_fixup_handle_0
+ _asm_extable 23b, .L_fixup_handle_1
+ _asm_extable 24b, .L_fixup_handle_2
+ _asm_extable 25b, .L_fixup_handle_3
+ _asm_extable 26b, .L_fixup_handle_0
+ _asm_extable 27b, .L_fixup_handle_0
+ _asm_extable 28b, .L_fixup_handle_0
+ _asm_extable 29b, .L_fixup_handle_1
+ _asm_extable 30b, .L_fixup_handle_0
+ _asm_extable 31b, .L_fixup_handle_0
+ _asm_extable 32b, .L_fixup_handle_0
+ _asm_extable 33b, .L_fixup_handle_1
+ _asm_extable 34b, .L_fixup_handle_s0
+ _asm_extable 35b, .L_fixup_handle_s0
+ _asm_extable 36b, .L_fixup_handle_s0
+ _asm_extable 37b, .L_fixup_handle_s0
+ _asm_extable 38b, .L_fixup_handle_s0
+ _asm_extable 39b, .L_fixup_handle_s0
+ _asm_extable 40b, .L_fixup_handle_s0
+ _asm_extable 41b, .L_fixup_handle_s2
+ _asm_extable 42b, .L_fixup_handle_s0
+ _asm_extable 43b, .L_fixup_handle_s0
+ _asm_extable 44b, .L_fixup_handle_s0
+ _asm_extable 45b, .L_fixup_handle_s0
+ _asm_extable 46b, .L_fixup_handle_s0
+ _asm_extable 47b, .L_fixup_handle_s4
+ _asm_extable 48b, .L_fixup_handle_s0
+ _asm_extable 49b, .L_fixup_handle_s0
+ _asm_extable 50b, .L_fixup_handle_s0
+ _asm_extable 51b, .L_fixup_handle_s4
+ _asm_extable 52b, .L_fixup_handle_s0
+ _asm_extable 53b, .L_fixup_handle_s0
+ _asm_extable 54b, .L_fixup_handle_s0
+ _asm_extable 55b, .L_fixup_handle_s4
+ _asm_extable 56b, .L_fixup_handle_s0
+ _asm_extable 57b, .L_fixup_handle_s0
SYM_FUNC_END(__copy_user_fast)
diff --git a/arch/loongarch/lib/csum.c b/arch/loongarch/lib/csum.c
new file mode 100644
index 000000000000..a5e84b403c3b
--- /dev/null
+++ b/arch/loongarch/lib/csum.c
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2019-2020 Arm Ltd.
+
+#include <linux/compiler.h>
+#include <linux/kasan-checks.h>
+#include <linux/kernel.h>
+
+#include <net/checksum.h>
+
+static u64 accumulate(u64 sum, u64 data)
+{
+ sum += data;
+ if (sum < data)
+ sum += 1;
+ return sum;
+}
+
+/*
+ * We over-read the buffer and this makes KASAN unhappy. Instead, disable
+ * instrumentation and call kasan explicitly.
+ */
+unsigned int __no_sanitize_address do_csum(const unsigned char *buff, int len)
+{
+ unsigned int offset, shift, sum;
+ const u64 *ptr;
+ u64 data, sum64 = 0;
+
+ if (unlikely(len == 0))
+ return 0;
+
+ offset = (unsigned long)buff & 7;
+ /*
+ * This is to all intents and purposes safe, since rounding down cannot
+ * result in a different page or cache line being accessed, and @buff
+ * should absolutely not be pointing to anything read-sensitive. We do,
+ * however, have to be careful not to piss off KASAN, which means using
+ * unchecked reads to accommodate the head and tail, for which we'll
+ * compensate with an explicit check up-front.
+ */
+ kasan_check_read(buff, len);
+ ptr = (u64 *)(buff - offset);
+ len = len + offset - 8;
+
+ /*
+ * Head: zero out any excess leading bytes. Shifting back by the same
+ * amount should be at least as fast as any other way of handling the
+ * odd/even alignment, and means we can ignore it until the very end.
+ */
+ shift = offset * 8;
+ data = *ptr++;
+ data = (data >> shift) << shift;
+
+ /*
+ * Body: straightforward aligned loads from here on (the paired loads
+ * underlying the quadword type still only need dword alignment). The
+ * main loop strictly excludes the tail, so the second loop will always
+ * run at least once.
+ */
+ while (unlikely(len > 64)) {
+ __uint128_t tmp1, tmp2, tmp3, tmp4;
+
+ tmp1 = *(__uint128_t *)ptr;
+ tmp2 = *(__uint128_t *)(ptr + 2);
+ tmp3 = *(__uint128_t *)(ptr + 4);
+ tmp4 = *(__uint128_t *)(ptr + 6);
+
+ len -= 64;
+ ptr += 8;
+
+ /* This is the "don't dump the carry flag into a GPR" idiom */
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ tmp2 += (tmp2 >> 64) | (tmp2 << 64);
+ tmp3 += (tmp3 >> 64) | (tmp3 << 64);
+ tmp4 += (tmp4 >> 64) | (tmp4 << 64);
+ tmp1 = ((tmp1 >> 64) << 64) | (tmp2 >> 64);
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ tmp3 = ((tmp3 >> 64) << 64) | (tmp4 >> 64);
+ tmp3 += (tmp3 >> 64) | (tmp3 << 64);
+ tmp1 = ((tmp1 >> 64) << 64) | (tmp3 >> 64);
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ tmp1 = ((tmp1 >> 64) << 64) | sum64;
+ tmp1 += (tmp1 >> 64) | (tmp1 << 64);
+ sum64 = tmp1 >> 64;
+ }
+ while (len > 8) {
+ __uint128_t tmp;
+
+ sum64 = accumulate(sum64, data);
+ tmp = *(__uint128_t *)ptr;
+
+ len -= 16;
+ ptr += 2;
+
+ data = tmp >> 64;
+ sum64 = accumulate(sum64, tmp);
+ }
+ if (len > 0) {
+ sum64 = accumulate(sum64, data);
+ data = *ptr;
+ len -= 8;
+ }
+ /*
+ * Tail: zero any over-read bytes similarly to the head, again
+ * preserving odd/even alignment.
+ */
+ shift = len * -8;
+ data = (data << shift) >> shift;
+ sum64 = accumulate(sum64, data);
+
+ /* Finally, folding */
+ sum64 += (sum64 >> 32) | (sum64 << 32);
+ sum = sum64 >> 32;
+ sum += (sum >> 16) | (sum << 16);
+ if (offset & 1)
+ return (u16)swab32(sum);
+
+ return sum >> 16;
+}
+
+__sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u32 len, __u8 proto, __wsum csum)
+{
+ __uint128_t src, dst;
+ u64 sum = (__force u64)csum;
+
+ src = *(const __uint128_t *)saddr->s6_addr;
+ dst = *(const __uint128_t *)daddr->s6_addr;
+
+ sum += (__force u32)htonl(len);
+ sum += (u32)proto << 24;
+ src += (src >> 64) | (src << 64);
+ dst += (dst >> 64) | (dst << 64);
+
+ sum = accumulate(sum, src >> 64);
+ sum = accumulate(sum, dst >> 64);
+
+ sum += ((sum >> 32) | (sum << 32));
+ return csum_fold((__force __wsum)(sum >> 32));
+}
+EXPORT_SYMBOL(csum_ipv6_magic);
diff --git a/arch/loongarch/lib/error-inject.c b/arch/loongarch/lib/error-inject.c
new file mode 100644
index 000000000000..afc9e1c7c973
--- /dev/null
+++ b/arch/loongarch/lib/error-inject.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/error-injection.h>
+#include <linux/kprobes.h>
+
+void override_function_with_return(struct pt_regs *regs)
+{
+ instruction_pointer_set(regs, regs->regs[1]);
+}
+NOKPROBE_SYMBOL(override_function_with_return);
diff --git a/arch/loongarch/lib/memcpy.S b/arch/loongarch/lib/memcpy.S
index 3b7e1dec7109..39ce6621c704 100644
--- a/arch/loongarch/lib/memcpy.S
+++ b/arch/loongarch/lib/memcpy.S
@@ -44,6 +44,66 @@ SYM_FUNC_START(__memcpy_generic)
SYM_FUNC_END(__memcpy_generic)
_ASM_NOKPROBE(__memcpy_generic)
+ .align 5
+SYM_FUNC_START_NOALIGN(__memcpy_small)
+ pcaddi t0, 8
+ slli.d a2, a2, 5
+ add.d t0, t0, a2
+ jr t0
+
+ .align 5
+0: jr ra
+
+ .align 5
+1: ld.b t0, a1, 0
+ st.b t0, a0, 0
+ jr ra
+
+ .align 5
+2: ld.h t0, a1, 0
+ st.h t0, a0, 0
+ jr ra
+
+ .align 5
+3: ld.h t0, a1, 0
+ ld.b t1, a1, 2
+ st.h t0, a0, 0
+ st.b t1, a0, 2
+ jr ra
+
+ .align 5
+4: ld.w t0, a1, 0
+ st.w t0, a0, 0
+ jr ra
+
+ .align 5
+5: ld.w t0, a1, 0
+ ld.b t1, a1, 4
+ st.w t0, a0, 0
+ st.b t1, a0, 4
+ jr ra
+
+ .align 5
+6: ld.w t0, a1, 0
+ ld.h t1, a1, 4
+ st.w t0, a0, 0
+ st.h t1, a0, 4
+ jr ra
+
+ .align 5
+7: ld.w t0, a1, 0
+ ld.w t1, a1, 3
+ st.w t0, a0, 0
+ st.w t1, a0, 3
+ jr ra
+
+ .align 5
+8: ld.d t0, a1, 0
+ st.d t0, a0, 0
+ jr ra
+SYM_FUNC_END(__memcpy_small)
+_ASM_NOKPROBE(__memcpy_small)
+
/*
* void *__memcpy_fast(void *dst, const void *src, size_t n)
*
@@ -52,14 +112,27 @@ _ASM_NOKPROBE(__memcpy_generic)
* a2: n
*/
SYM_FUNC_START(__memcpy_fast)
- move a3, a0
- beqz a2, 3f
+ sltui t0, a2, 9
+ bnez t0, __memcpy_small
+
+ add.d a3, a1, a2
+ add.d a2, a0, a2
+ ld.d a6, a1, 0
+ ld.d a7, a3, -8
+
+ /* align up destination address */
+ andi t1, a0, 7
+ sub.d t0, zero, t1
+ addi.d t0, t0, 8
+ add.d a1, a1, t0
+ add.d a5, a0, t0
- ori a4, zero, 64
- blt a2, a4, 2f
+ addi.d a4, a3, -64
+ bgeu a1, a4, .Llt64
/* copy 64 bytes at a time */
-1: ld.d t0, a1, 0
+.Lloop64:
+ ld.d t0, a1, 0
ld.d t1, a1, 8
ld.d t2, a1, 16
ld.d t3, a1, 24
@@ -67,32 +140,54 @@ SYM_FUNC_START(__memcpy_fast)
ld.d t5, a1, 40
ld.d t6, a1, 48
ld.d t7, a1, 56
- st.d t0, a0, 0
- st.d t1, a0, 8
- st.d t2, a0, 16
- st.d t3, a0, 24
- st.d t4, a0, 32
- st.d t5, a0, 40
- st.d t6, a0, 48
- st.d t7, a0, 56
-
- addi.d a0, a0, 64
addi.d a1, a1, 64
- addi.d a2, a2, -64
- bge a2, a4, 1b
-
- beqz a2, 3f
+ st.d t0, a5, 0
+ st.d t1, a5, 8
+ st.d t2, a5, 16
+ st.d t3, a5, 24
+ st.d t4, a5, 32
+ st.d t5, a5, 40
+ st.d t6, a5, 48
+ st.d t7, a5, 56
+ addi.d a5, a5, 64
+ bltu a1, a4, .Lloop64
/* copy the remaining bytes */
-2: ld.b t0, a1, 0
- st.b t0, a0, 0
- addi.d a0, a0, 1
- addi.d a1, a1, 1
- addi.d a2, a2, -1
- bgt a2, zero, 2b
+.Llt64:
+ addi.d a4, a3, -32
+ bgeu a1, a4, .Llt32
+ ld.d t0, a1, 0
+ ld.d t1, a1, 8
+ ld.d t2, a1, 16
+ ld.d t3, a1, 24
+ addi.d a1, a1, 32
+ st.d t0, a5, 0
+ st.d t1, a5, 8
+ st.d t2, a5, 16
+ st.d t3, a5, 24
+ addi.d a5, a5, 32
+
+.Llt32:
+ addi.d a4, a3, -16
+ bgeu a1, a4, .Llt16
+ ld.d t0, a1, 0
+ ld.d t1, a1, 8
+ addi.d a1, a1, 16
+ st.d t0, a5, 0
+ st.d t1, a5, 8
+ addi.d a5, a5, 16
+
+.Llt16:
+ addi.d a4, a3, -8
+ bgeu a1, a4, .Llt8
+ ld.d t0, a1, 0
+ st.d t0, a5, 0
+
+.Llt8:
+ st.d a6, a0, 0
+ st.d a7, a2, -8
/* return */
-3: move a0, a3
jr ra
SYM_FUNC_END(__memcpy_fast)
_ASM_NOKPROBE(__memcpy_fast)
diff --git a/arch/loongarch/lib/memmove.S b/arch/loongarch/lib/memmove.S
index b796c3d6da05..45b725ba7867 100644
--- a/arch/loongarch/lib/memmove.S
+++ b/arch/loongarch/lib/memmove.S
@@ -11,23 +11,9 @@
#include <asm/regdef.h>
SYM_FUNC_START(memmove)
- blt a0, a1, 1f /* dst < src, memcpy */
- blt a1, a0, 3f /* src < dst, rmemcpy */
+ blt a0, a1, memcpy /* dst < src, memcpy */
+ blt a1, a0, rmemcpy /* src < dst, rmemcpy */
jr ra /* dst == src, return */
-
- /* if (src - dst) < 64, copy 1 byte at a time */
-1: ori a3, zero, 64
- sub.d t0, a1, a0
- blt t0, a3, 2f
- b memcpy
-2: b __memcpy_generic
-
- /* if (dst - src) < 64, copy 1 byte at a time */
-3: ori a3, zero, 64
- sub.d t0, a0, a1
- blt t0, a3, 4f
- b rmemcpy
-4: b __rmemcpy_generic
SYM_FUNC_END(memmove)
_ASM_NOKPROBE(memmove)
@@ -76,50 +62,80 @@ _ASM_NOKPROBE(__rmemcpy_generic)
* a2: n
*/
SYM_FUNC_START(__rmemcpy_fast)
- move a3, a0
- beqz a2, 3f
+ sltui t0, a2, 9
+ bnez t0, __memcpy_small
- add.d a0, a0, a2
- add.d a1, a1, a2
+ add.d a3, a1, a2
+ add.d a2, a0, a2
+ ld.d a6, a1, 0
+ ld.d a7, a3, -8
+
+ /* align up destination address */
+ andi t1, a2, 7
+ sub.d a3, a3, t1
+ sub.d a5, a2, t1
- ori a4, zero, 64
- blt a2, a4, 2f
+ addi.d a4, a1, 64
+ bgeu a4, a3, .Llt64
/* copy 64 bytes at a time */
-1: ld.d t0, a1, -8
- ld.d t1, a1, -16
- ld.d t2, a1, -24
- ld.d t3, a1, -32
- ld.d t4, a1, -40
- ld.d t5, a1, -48
- ld.d t6, a1, -56
- ld.d t7, a1, -64
- st.d t0, a0, -8
- st.d t1, a0, -16
- st.d t2, a0, -24
- st.d t3, a0, -32
- st.d t4, a0, -40
- st.d t5, a0, -48
- st.d t6, a0, -56
- st.d t7, a0, -64
-
- addi.d a0, a0, -64
- addi.d a1, a1, -64
- addi.d a2, a2, -64
- bge a2, a4, 1b
-
- beqz a2, 3f
+.Lloop64:
+ ld.d t0, a3, -8
+ ld.d t1, a3, -16
+ ld.d t2, a3, -24
+ ld.d t3, a3, -32
+ ld.d t4, a3, -40
+ ld.d t5, a3, -48
+ ld.d t6, a3, -56
+ ld.d t7, a3, -64
+ addi.d a3, a3, -64
+ st.d t0, a5, -8
+ st.d t1, a5, -16
+ st.d t2, a5, -24
+ st.d t3, a5, -32
+ st.d t4, a5, -40
+ st.d t5, a5, -48
+ st.d t6, a5, -56
+ st.d t7, a5, -64
+ addi.d a5, a5, -64
+ bltu a4, a3, .Lloop64
/* copy the remaining bytes */
-2: ld.b t0, a1, -1
- st.b t0, a0, -1
- addi.d a0, a0, -1
- addi.d a1, a1, -1
- addi.d a2, a2, -1
- bgt a2, zero, 2b
+.Llt64:
+ addi.d a4, a1, 32
+ bgeu a4, a3, .Llt32
+ ld.d t0, a3, -8
+ ld.d t1, a3, -16
+ ld.d t2, a3, -24
+ ld.d t3, a3, -32
+ addi.d a3, a3, -32
+ st.d t0, a5, -8
+ st.d t1, a5, -16
+ st.d t2, a5, -24
+ st.d t3, a5, -32
+ addi.d a5, a5, -32
+
+.Llt32:
+ addi.d a4, a1, 16
+ bgeu a4, a3, .Llt16
+ ld.d t0, a3, -8
+ ld.d t1, a3, -16
+ addi.d a3, a3, -16
+ st.d t0, a5, -8
+ st.d t1, a5, -16
+ addi.d a5, a5, -16
+
+.Llt16:
+ addi.d a4, a1, 8
+ bgeu a4, a3, .Llt8
+ ld.d t0, a3, -8
+ st.d t0, a5, -8
+
+.Llt8:
+ st.d a6, a0, 0
+ st.d a7, a2, -8
/* return */
-3: move a0, a3
jr ra
SYM_FUNC_END(__rmemcpy_fast)
_ASM_NOKPROBE(__rmemcpy_fast)
diff --git a/arch/loongarch/lib/memset.S b/arch/loongarch/lib/memset.S
index a9eb732ab2ad..b39c6194e3ae 100644
--- a/arch/loongarch/lib/memset.S
+++ b/arch/loongarch/lib/memset.S
@@ -56,39 +56,107 @@ _ASM_NOKPROBE(__memset_generic)
* a2: n
*/
SYM_FUNC_START(__memset_fast)
- move a3, a0
- beqz a2, 3f
-
- ori a4, zero, 64
- blt a2, a4, 2f
-
/* fill a1 to 64 bits */
fill_to_64 a1
- /* set 64 bytes at a time */
-1: st.d a1, a0, 0
- st.d a1, a0, 8
- st.d a1, a0, 16
- st.d a1, a0, 24
- st.d a1, a0, 32
- st.d a1, a0, 40
- st.d a1, a0, 48
- st.d a1, a0, 56
+ sltui t0, a2, 9
+ bnez t0, .Lsmall
- addi.d a0, a0, 64
- addi.d a2, a2, -64
- bge a2, a4, 1b
+ add.d a2, a0, a2
+ st.d a1, a0, 0
- beqz a2, 3f
+ /* align up address */
+ addi.d a3, a0, 8
+ bstrins.d a3, zero, 2, 0
+
+ addi.d a4, a2, -64
+ bgeu a3, a4, .Llt64
+
+ /* set 64 bytes at a time */
+.Lloop64:
+ st.d a1, a3, 0
+ st.d a1, a3, 8
+ st.d a1, a3, 16
+ st.d a1, a3, 24
+ st.d a1, a3, 32
+ st.d a1, a3, 40
+ st.d a1, a3, 48
+ st.d a1, a3, 56
+ addi.d a3, a3, 64
+ bltu a3, a4, .Lloop64
/* set the remaining bytes */
-2: st.b a1, a0, 0
- addi.d a0, a0, 1
- addi.d a2, a2, -1
- bgt a2, zero, 2b
+.Llt64:
+ addi.d a4, a2, -32
+ bgeu a3, a4, .Llt32
+ st.d a1, a3, 0
+ st.d a1, a3, 8
+ st.d a1, a3, 16
+ st.d a1, a3, 24
+ addi.d a3, a3, 32
+
+.Llt32:
+ addi.d a4, a2, -16
+ bgeu a3, a4, .Llt16
+ st.d a1, a3, 0
+ st.d a1, a3, 8
+ addi.d a3, a3, 16
+
+.Llt16:
+ addi.d a4, a2, -8
+ bgeu a3, a4, .Llt8
+ st.d a1, a3, 0
+
+.Llt8:
+ st.d a1, a2, -8
/* return */
-3: move a0, a3
+ jr ra
+
+ .align 4
+.Lsmall:
+ pcaddi t0, 4
+ slli.d a2, a2, 4
+ add.d t0, t0, a2
+ jr t0
+
+ .align 4
+0: jr ra
+
+ .align 4
+1: st.b a1, a0, 0
+ jr ra
+
+ .align 4
+2: st.h a1, a0, 0
+ jr ra
+
+ .align 4
+3: st.h a1, a0, 0
+ st.b a1, a0, 2
+ jr ra
+
+ .align 4
+4: st.w a1, a0, 0
+ jr ra
+
+ .align 4
+5: st.w a1, a0, 0
+ st.b a1, a0, 4
+ jr ra
+
+ .align 4
+6: st.w a1, a0, 0
+ st.h a1, a0, 4
+ jr ra
+
+ .align 4
+7: st.w a1, a0, 0
+ st.w a1, a0, 3
+ jr ra
+
+ .align 4
+8: st.d a1, a0, 0
jr ra
SYM_FUNC_END(__memset_fast)
_ASM_NOKPROBE(__memset_fast)
diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index e018aed34586..3b7d8129570b 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -41,7 +41,7 @@
* don't have to care about aliases on other CPUs.
*/
unsigned long empty_zero_page, zero_page_mask;
-EXPORT_SYMBOL_GPL(empty_zero_page);
+EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(zero_page_mask);
void setup_zero_pages(void)
@@ -270,7 +270,7 @@ pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss;
#endif
#ifndef __PAGETABLE_PMD_FOLDED
pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss;
-EXPORT_SYMBOL_GPL(invalid_pmd_table);
+EXPORT_SYMBOL(invalid_pmd_table);
#endif
pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;
EXPORT_SYMBOL(invalid_pte_table);
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index 288003a9f0ca..db9342b2d0e6 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -1022,6 +1022,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
emit_atomic(insn, ctx);
break;
+ /* Speculation barrier */
+ case BPF_ST | BPF_NOSPEC:
+ break;
+
default:
pr_err("bpf_jit: unknown opcode %02x\n", code);
return -EINVAL;
@@ -1248,3 +1252,9 @@ out:
return prog;
}
+
+/* Indicate the JIT backend supports mixing bpf2bpf and tailcalls. */
+bool bpf_jit_supports_subprog_tailcalls(void)
+{
+ return true;
+}
diff --git a/arch/loongarch/power/suspend_asm.S b/arch/loongarch/power/suspend_asm.S
index 90da899c06a1..e2fc3b4e31f0 100644
--- a/arch/loongarch/power/suspend_asm.S
+++ b/arch/loongarch/power/suspend_asm.S
@@ -80,6 +80,10 @@ SYM_INNER_LABEL(loongarch_wakeup_start, SYM_L_GLOBAL)
JUMP_VIRT_ADDR t0, t1
+ /* Enable PG */
+ li.w t0, 0xb0 # PLV=0, IE=0, PG=1
+ csrwr t0, LOONGARCH_CSR_CRMD
+
la.pcrel t0, acpi_saved_sp
ld.d sp, t0, 0
SETUP_WAKEUP
diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile
index d89e2ac75f7b..461240ab4436 100644
--- a/arch/loongarch/vdso/Makefile
+++ b/arch/loongarch/vdso/Makefile
@@ -1,9 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# Objects to go into the VDSO.
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_LARCH_32|R_LARCH_64|R_LARCH_MARK_LA|R_LARCH_JUMP_SLOT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
obj-vdso-y := elf.o vgetcpu.o vgettimeofday.o sigreturn.o
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 82154952e574..40198a1ebe27 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -18,6 +18,7 @@ config M68K
select GENERIC_CPU_DEVICES
select GENERIC_IOMAP
select GENERIC_IRQ_SHOW
+ select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA
select HAVE_ARCH_SECCOMP
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ASM_MODVERSIONS
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 9380f6e3bb66..b826e9c677b2 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -24,7 +24,6 @@ config M68KCLASSIC
config COLDFIRE
bool "Coldfire CPU family support"
- select ARCH_HAVE_CUSTOM_GPIO_H
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_CAS
select CPU_HAS_NO_MULDIV64
@@ -398,23 +397,22 @@ config SINGLE_MEMORY_CHUNK
Say N if not sure.
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order" if ADVANCED
+ int "Order of maximal physically contiguous allocations" if ADVANCED
depends on !SINGLE_MEMORY_CHUNK
- default "11"
+ default "10"
help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
For systems that have holes in their physical address space this
value also defines the minimal size of the hole that allows
freeing unused memory map.
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
+ Don't change if unsure.
config 060_WRITETHROUGH
bool "Use write-through caching for 68060 supervisor accesses"
diff --git a/arch/m68k/Kconfig.debug b/arch/m68k/Kconfig.debug
index 465e28be0ce4..30638a6e8edc 100644
--- a/arch/m68k/Kconfig.debug
+++ b/arch/m68k/Kconfig.debug
@@ -36,11 +36,6 @@ config HIGHPROFILE
help
Use a fast secondary clock to produce profiling information.
-config NO_KERNEL_MSG
- bool "Suppress Kernel BUG Messages"
- help
- Do not output any debug BUG messages within the kernel.
-
config BDM_DISABLE
bool "Disable BDM signals"
depends on COLDFIRE
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index e2f961208f18..1f3574aef638 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -11,7 +11,7 @@ config AMIGA
help
This option enables support for the Amiga series of computers. If
you plan to use this kernel on an Amiga, say Y here and browse the
- material available in <file:Documentation/m68k>; otherwise say N.
+ material available in <file:Documentation/arch/m68k>; otherwise say N.
config ATARI
bool "Atari support"
@@ -23,7 +23,7 @@ config ATARI
This option enables support for the 68000-based Atari series of
computers (including the TT, Falcon and Medusa). If you plan to use
this kernel on an Atari, say Y here and browse the material
- available in <file:Documentation/m68k>; otherwise say N.
+ available in <file:Documentation/arch/m68k>; otherwise say N.
config ATARI_KBD_CORE
bool
@@ -439,15 +439,6 @@ config ROM
that can be stored in flash, with possibly the text, and data
regions being copied out to RAM at startup.
-config ROMBASE
- hex "Address of the base of ROM device"
- default "0"
- depends on ROM
- help
- Define the address that the ROM region starts at. Some platforms
- use this to set their chip select region accordingly for the boot
- device.
-
config ROMVEC
hex "Address of the base of the ROM vectors"
default "0"
@@ -465,14 +456,6 @@ config ROMSTART
Define the start address of the system image in ROM. Commonly this
is strait after the ROM vectors.
-config ROMSIZE
- hex "Size of the ROM device"
- default "0x100000"
- depends on ROM
- help
- Size of the ROM device. On some platforms this is used to setup
- the chip select that controls the boot ROM device.
-
choice
prompt "Kernel executes from"
help
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index ec2d792015a4..b26469a65bc1 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -214,7 +214,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -495,6 +494,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -621,6 +621,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 061a07824dc2..944a49a129be 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -210,7 +210,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -452,6 +451,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -577,6 +577,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 02af5f501dae..a32dd884fcce 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -217,7 +217,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -472,6 +471,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -598,6 +598,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 0d5832cb3e10..23b7805309bd 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -207,7 +207,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -444,6 +443,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -569,6 +569,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index c246c3538839..5605ab5c3dcf 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -209,7 +209,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -454,6 +453,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -579,6 +579,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 98d2d0599e5a..d0d1f9c33756 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -208,7 +208,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -474,6 +473,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -600,6 +600,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index b2d5ec6ba625..6d04314ce7ea 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -228,7 +228,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -314,7 +313,6 @@ CONFIG_AF_KCM=m
# CONFIG_WIRELESS is not set
CONFIG_PSAMPLE=m
CONFIG_NET_IFE=m
-CONFIG_PCCARD=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_TEST_ASYNC_DRIVER_PROBE=m
@@ -561,6 +559,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -687,6 +686,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index d3420c642992..e6f5ae526d08 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -206,7 +206,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -443,6 +442,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -568,6 +568,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index e294b0b67695..f2d4dff4787a 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -207,7 +207,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -444,6 +443,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -569,6 +569,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 764a94b08936..907eedecd040 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -208,7 +208,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -461,6 +460,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -587,6 +587,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index d4eeddac6bb8..9e3d47008f21 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -204,7 +204,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -443,6 +442,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -567,6 +567,7 @@ CONFIG_TEST_LOCKUP=m
CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index ca359b880683..f6540078cb4b 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -204,7 +204,6 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -442,6 +441,7 @@ CONFIG_NFS_V4=m
CONFIG_NFS_SWAP=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
+CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
# CONFIG_CIFS_DEBUG is not set
@@ -567,6 +567,7 @@ CONFIG_WW_MUTEX_SELFTEST=m
CONFIG_EARLY_PRINTK=y
CONFIG_KUNIT=m
CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_TEST_DHRY=m
CONFIG_TEST_MIN_HEAP=m
CONFIG_TEST_DIV64=m
CONFIG_REED_SOLOMON_TEST=m
diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index 6cf464cdab06..d7f3de9c5d6f 100644
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -9,7 +9,7 @@
extern unsigned long __invalid_xchg_size(unsigned long, volatile void *, int);
#ifndef CONFIG_RMW_INSNS
-static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, int size)
{
unsigned long flags, tmp;
@@ -40,7 +40,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
return x;
}
#else
-static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, int size)
{
switch (size) {
case 1:
@@ -75,7 +75,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
}
#endif
-#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
+#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
#include <asm-generic/cmpxchg-local.h>
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h
deleted file mode 100644
index 5cfc0996ba94..000000000000
--- a/arch/m68k/include/asm/gpio.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Coldfire generic GPIO support
- *
- * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
-*/
-
-#ifndef coldfire_gpio_h
-#define coldfire_gpio_h
-
-#include <linux/io.h>
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-#include <asm/mcfgpio.h>
-/*
- * The Generic GPIO functions
- *
- * If the gpio is a compile time constant and is one of the Coldfire gpios,
- * use the inline version, otherwise dispatch thru gpiolib.
- */
-
-static inline int gpio_get_value(unsigned gpio)
-{
- if (__builtin_constant_p(gpio) && gpio < MCFGPIO_PIN_MAX)
- return mcfgpio_read(__mcfgpio_ppdr(gpio)) & mcfgpio_bit(gpio);
- else
- return __gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- if (__builtin_constant_p(gpio) && gpio < MCFGPIO_PIN_MAX) {
- if (gpio < MCFGPIO_SCR_START) {
- unsigned long flags;
- MCFGPIO_PORTTYPE data;
-
- local_irq_save(flags);
- data = mcfgpio_read(__mcfgpio_podr(gpio));
- if (value)
- data |= mcfgpio_bit(gpio);
- else
- data &= ~mcfgpio_bit(gpio);
- mcfgpio_write(data, __mcfgpio_podr(gpio));
- local_irq_restore(flags);
- } else {
- if (value)
- mcfgpio_write(mcfgpio_bit(gpio),
- MCFGPIO_SETR_PORT(gpio));
- else
- mcfgpio_write(~mcfgpio_bit(gpio),
- MCFGPIO_CLRR_PORT(gpio));
- }
- } else
- __gpio_set_value(gpio, value);
-}
-
-static inline int gpio_to_irq(unsigned gpio)
-{
-#if defined(MCFGPIO_IRQ_MIN)
- if ((gpio >= MCFGPIO_IRQ_MIN) && (gpio < MCFGPIO_IRQ_MAX))
-#else
- if (gpio < MCFGPIO_IRQ_MAX)
-#endif
- return gpio + MCFGPIO_IRQ_VECBASE;
- else
- return __gpio_to_irq(gpio);
-}
-
-static inline int gpio_cansleep(unsigned gpio)
-{
- return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio);
-}
-
-#ifndef CONFIG_GPIOLIB
-static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
-{
- int err;
-
- err = gpio_request(gpio, label);
- if (err)
- return err;
-
- if (flags & GPIOF_DIR_IN)
- err = gpio_direction_input(gpio);
- else
- err = gpio_direction_output(gpio,
- (flags & GPIOF_INIT_HIGH) ? 1 : 0);
-
- if (err)
- gpio_free(gpio);
-
- return err;
-}
-#endif /* !CONFIG_GPIOLIB */
-#endif
diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h
index 13741c1245e1..d97fbb812f63 100644
--- a/arch/m68k/include/asm/mcf_pgtable.h
+++ b/arch/m68k/include/asm/mcf_pgtable.h
@@ -46,7 +46,7 @@
#define _CACHEMASK040 (~0x060)
#define _PAGE_GLOBAL040 0x400 /* 68040 global bit, used for kva descs */
-/* We borrow bit 24 to store the exclusive marker in swap PTEs. */
+/* We borrow bit 7 to store the exclusive marker in swap PTEs. */
#define _PAGE_SWP_EXCLUSIVE CF_PAGE_NOCACHE
/*
diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h
index 27f32cc81da6..2cefe8445980 100644
--- a/arch/m68k/include/asm/mcfgpio.h
+++ b/arch/m68k/include/asm/mcfgpio.h
@@ -9,7 +9,7 @@
#define mcfgpio_h
#ifdef CONFIG_GPIOLIB
-#include <asm-generic/gpio.h>
+#include <linux/gpio.h>
#else
int __mcfgpio_get_value(unsigned gpio);
diff --git a/arch/m68k/kernel/machine_kexec.c b/arch/m68k/kernel/machine_kexec.c
index 206f84983120..739875540e89 100644
--- a/arch/m68k/kernel/machine_kexec.c
+++ b/arch/m68k/kernel/machine_kexec.c
@@ -6,6 +6,7 @@
#include <linux/kexec.h>
#include <linux/mm.h>
#include <linux/delay.h>
+#include <linux/reboot.h>
#include <asm/cacheflush.h>
#include <asm/page.h>
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index cc88af6fa7a4..211f338d6235 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -21,6 +21,7 @@ config MICROBLAZE
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK
+ select HAS_IOPORT if PCI
select HAVE_ARCH_HASH
select HAVE_ARCH_KGDB
select HAVE_ARCH_SECCOMP
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index 5d04438ee12e..caad195ba5c1 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -29,7 +29,6 @@ platform-$(CONFIG_SGI_IP30) += sgi-ip30/
platform-$(CONFIG_SGI_IP32) += sgi-ip32/
platform-$(CONFIG_SIBYTE_BCM112X) += sibyte/
platform-$(CONFIG_SIBYTE_SB1250) += sibyte/
-platform-$(CONFIG_SIBYTE_BCM1x55) += sibyte/
platform-$(CONFIG_SIBYTE_BCM1x80) += sibyte/
platform-$(CONFIG_SNI_RM) += sni/
platform-$(CONFIG_MACH_TX49XX) += txx9/
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e2f3ca73f40d..c2f5498d207f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -16,7 +16,6 @@ config MIPS
select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_KEEP_MEMBLOCK
- select ARCH_SUPPORTS_UPROBES
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
select ARCH_USE_MEMTEST
@@ -47,6 +46,7 @@ config MIPS
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT
+ select HAS_IOPORT if !NO_IOPORT_MAP || ISA
select HAVE_ARCH_COMPILER_H
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KGDB if MIPS_FP_SUPPORT
@@ -63,10 +63,7 @@ config MIPS
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
- select HAVE_EBPF_JIT if !CPU_MICROMIPS && \
- !CPU_DADDI_WORKAROUNDS && \
- !CPU_R4000_WORKAROUNDS && \
- !CPU_R4400_WORKAROUNDS
+ select HAVE_EBPF_JIT if !CPU_MICROMIPS
select HAVE_EXIT_THREAD
select HAVE_FAST_GUP
select HAVE_FTRACE_MCOUNT_RECORD
@@ -115,7 +112,6 @@ config MACH_INGENIC
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_ZBOOT
select DMA_NONCOHERENT
- select ARCH_HAS_SYNC_DMA_FOR_CPU
select IRQ_MIPS_CPU
select PINCTRL
select GPIOLIB
@@ -134,7 +130,6 @@ choice
config MIPS_GENERIC_KERNEL
bool "Generic board-agnostic MIPS kernel"
- select ARCH_HAS_SETUP_DMA_OPS
select MIPS_GENERIC
select BOOT_RAW
select BUILTIN_DTB
@@ -490,7 +485,6 @@ config MACH_LOONGSON64
select BOARD_SCACHE
select CSRC_R4K
select CEVT_R4K
- select CPU_HAS_WB
select FORCE_PCI
select ISA
select I8259
@@ -567,7 +561,6 @@ config MIPS_MALTA
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MICROMIPS
select SYS_SUPPORTS_MIPS16
- select SYS_SUPPORTS_MIPS_CMP
select SYS_SUPPORTS_MIPS_CPS
select SYS_SUPPORTS_MULTITHREADING
select SYS_SUPPORTS_RELOCATABLE
@@ -795,24 +788,6 @@ config SGI_IP32
help
If you want this kernel to run on SGI O2 workstation, say Y here.
-config SIBYTE_CRHINE
- bool "Sibyte BCM91120C-CRhine"
- select BOOT_ELF32
- select SIBYTE_BCM1120
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_SB1
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_LITTLE_ENDIAN
-
-config SIBYTE_CARMEL
- bool "Sibyte BCM91120x-Carmel"
- select BOOT_ELF32
- select SIBYTE_BCM1120
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_SB1
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_LITTLE_ENDIAN
-
config SIBYTE_CRHONE
bool "Sibyte BCM91125C-CRhone"
select BOOT_ELF32
@@ -826,7 +801,7 @@ config SIBYTE_CRHONE
config SIBYTE_RHONE
bool "Sibyte BCM91125E-Rhone"
select BOOT_ELF32
- select SIBYTE_BCM1125H
+ select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
select SYS_SUPPORTS_BIG_ENDIAN
@@ -1077,7 +1052,7 @@ config FW_CFE
bool
config ARCH_SUPPORTS_UPROBES
- bool
+ def_bool y
config DMA_NONCOHERENT
bool
@@ -1088,8 +1063,10 @@ config DMA_NONCOHERENT
# by pgprot_writcombine can be mixed, and the latter sometimes provides
# significant advantages.
#
+ select ARCH_HAS_SETUP_DMA_OPS
select ARCH_HAS_DMA_WRITE_COMBINE
select ARCH_HAS_DMA_PREP_COHERENT
+ select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_HAS_DMA_SET_UNCACHED
select DMA_NONCOHERENT_MMAP
@@ -1183,12 +1160,6 @@ config SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_HUGE_TLB_SUPPORT
def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
-config IRQ_MSP_SLP
- bool
-
-config IRQ_MSP_CIC
- bool
-
config IRQ_TXX9
bool
@@ -1366,7 +1337,6 @@ config CPU_LOONGSON2F
bool "Loongson 2F"
depends on SYS_HAS_CPU_LOONGSON2F
select CPU_LOONGSON2EF
- select GPIOLIB
help
The Loongson 2F processor implements the MIPS III instruction set
with many extensions.
@@ -1788,7 +1758,6 @@ config CPU_LOONGSON2EF
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
- select ARCH_HAS_PHYS_TO_DMA
config CPU_LOONGSON32
bool
@@ -1853,11 +1822,9 @@ config SYS_HAS_CPU_MIPS32_R3_5
config SYS_HAS_CPU_MIPS32_R5
bool
- select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
config SYS_HAS_CPU_MIPS32_R6
bool
- select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
config SYS_HAS_CPU_MIPS64_R1
bool
@@ -1867,15 +1834,12 @@ config SYS_HAS_CPU_MIPS64_R2
config SYS_HAS_CPU_MIPS64_R5
bool
- select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
config SYS_HAS_CPU_MIPS64_R6
bool
- select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
config SYS_HAS_CPU_P5600
bool
- select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
config SYS_HAS_CPU_R3000
bool
@@ -1900,7 +1864,6 @@ config SYS_HAS_CPU_NEVADA
config SYS_HAS_CPU_R10000
bool
- select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
config SYS_HAS_CPU_RM7000
bool
@@ -1929,7 +1892,6 @@ config SYS_HAS_CPU_BMIPS4380
config SYS_HAS_CPU_BMIPS5000
bool
select SYS_HAS_CPU_BMIPS
- select ARCH_HAS_SYNC_DMA_FOR_CPU
#
# CPU may reorder R->R, R->W, W->R, W->W
@@ -2137,14 +2099,10 @@ endchoice
config ARCH_FORCE_MAX_ORDER
int "Maximum zone order"
- range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
- default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
- range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
- default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
- range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
- default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
- range 0 64
- default "11"
+ default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+ default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+ default "11" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
+ default "10"
help
The kernel memory allocator divides physically contiguous memory
blocks into "zones", where each zone is a power of two number of
@@ -2153,9 +2111,6 @@ config ARCH_FORCE_MAX_ORDER
blocks of physically contiguous memory, then you may need to
increase this value.
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
-
The page size is not necessarily 4KB. Keep this in mind
when choosing a value for this option.
@@ -2300,15 +2255,10 @@ config MIPS_VPE_LOADER
Includes a loader for loading an elf relocatable object
onto another VPE and running it.
-config MIPS_VPE_LOADER_CMP
- bool
- default "y"
- depends on MIPS_VPE_LOADER && MIPS_CMP
-
config MIPS_VPE_LOADER_MT
bool
default "y"
- depends on MIPS_VPE_LOADER && !MIPS_CMP
+ depends on MIPS_VPE_LOADER
config MIPS_VPE_LOADER_TOM
bool "Load VPE program into memory hidden from linux"
@@ -2324,31 +2274,10 @@ config MIPS_VPE_APSP_API
bool "Enable support for AP/SP API (RTLX)"
depends on MIPS_VPE_LOADER
-config MIPS_VPE_APSP_API_CMP
- bool
- default "y"
- depends on MIPS_VPE_APSP_API && MIPS_CMP
-
config MIPS_VPE_APSP_API_MT
bool
default "y"
- depends on MIPS_VPE_APSP_API && !MIPS_CMP
-
-config MIPS_CMP
- bool "MIPS CMP framework support (DEPRECATED)"
- depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
- select SMP
- select SYNC_R4K
- select SYS_SUPPORTS_SMP
- select WEAK_ORDERING
- default n
- help
- Select this if you are using a bootloader which implements the "CMP
- framework" protocol (ie. YAMON) and want your kernel to make use of
- its ability to start secondary CPUs.
-
- Unless you have a specific need, you should use CONFIG_MIPS_CPS
- instead of this.
+ depends on MIPS_VPE_APSP_API
config MIPS_CPS
bool "MIPS Coherent Processing System support"
@@ -2804,9 +2733,6 @@ config HOTPLUG_CPU
config SMP_UP
bool
-config SYS_SUPPORTS_MIPS_CMP
- bool
-
config SYS_SUPPORTS_MIPS_CPS
bool
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 04e46ec24319..a7a4ee66a9d3 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -181,9 +181,47 @@ endif
cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f -Wa,--trap
+# Some -march= flags enable MMI instructions, and GCC complains about that
+# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
+cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi)
+ifdef CONFIG_CPU_LOONGSON64
+cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap
+cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a
+cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2
+endif
+cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi)
+
cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
+ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
+cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-mfix-loongson2f-nop
+cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,-mfix-loongson2f-jump
+endif
+
+#
+# Some versions of binutils, not currently mainline as of 2019/02/04, support
+# an -mfix-loongson3-llsc flag which emits a sync prior to each ll instruction
+# to work around a CPU bug (see __SYNC_loongson3_war in asm/sync.h for a
+# description).
+#
+# We disable this in order to prevent the assembler meddling with the
+# instruction that labels refer to, ie. if we label an ll instruction:
+#
+# 1: ll v0, 0(a0)
+#
+# ...then with the assembler fix applied the label may actually point at a sync
+# instruction inserted by the assembler, and if we were using the label in an
+# exception table the table would no longer contain the address of the ll
+# instruction.
+#
+# Avoid this by explicitly disabling that assembler behaviour. If upstream
+# binutils does not merge support for the flag then we can revisit & remove
+# this later - for now it ensures vendor toolchains don't cause problems.
+#
+cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,)
# For smartmips configurations, there are hundreds of warnings due to ISA overrides
# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
index ae0e01b9438f..4ed833b9cc2f 100644
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -7,7 +7,7 @@
#include <linux/init.h>
#include <linux/export.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <asm/mach-ar7/ar7.h>
diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index 7367416642cb..04154128c4de 100644
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -29,20 +29,4 @@ config SOC_QCA955X
config PCI_AR724X
def_bool n
-config ATH79_DEV_GPIO_BUTTONS
- def_bool n
-
-config ATH79_DEV_LEDS_GPIO
- def_bool n
-
-config ATH79_DEV_SPI
- def_bool n
-
-config ATH79_DEV_USB
- def_bool n
-
-config ATH79_DEV_WMAC
- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X)
- def_bool n
-
endif
diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index 90fb48b046c0..b487f687f62d 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/arch/mips/bcm47xx/board.c
@@ -193,6 +193,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
/* boardtype, boardnum, boardrev */
static const
struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
+ {{BCM47XX_BOARD_HUAWEI_B593U_12, "Huawei B593u-12"}, "0x053d", "1234", "0x1301"},
{{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"},
{{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
{{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index 8e257d0896d2..64e37505b9b4 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -223,6 +223,11 @@ bcm47xx_leds_dlink_dir330[] __initconst = {
/* Huawei */
static const struct gpio_led
+bcm47xx_leds_huawei_b593u_12[] __initconst = {
+ BCM47XX_GPIO_LED(5, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
+};
+
+static const struct gpio_led
bcm47xx_leds_huawei_e970[] __initconst = {
BCM47XX_GPIO_LED(0, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
};
@@ -672,6 +677,9 @@ void __init bcm47xx_leds_register(void)
bcm47xx_set_pdata(bcm47xx_leds_dlink_dir330);
break;
+ case BCM47XX_BOARD_HUAWEI_B593U_12:
+ bcm47xx_set_pdata(bcm47xx_leds_huawei_b593u_12);
+ break;
case BCM47XX_BOARD_HUAWEI_E970:
bcm47xx_set_pdata(bcm47xx_leds_huawei_e970);
break;
diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c
index 33788668cbdb..3779e7855bd7 100644
--- a/arch/mips/bmips/dma.c
+++ b/arch/mips/bmips/dma.c
@@ -5,6 +5,8 @@
#include <asm/bmips.h>
#include <asm/io.h>
+bool bmips_rac_flush_disable;
+
void arch_sync_dma_for_cpu_all(void)
{
void __iomem *cbr = BMIPS_GET_CBR();
@@ -15,6 +17,9 @@ void arch_sync_dma_for_cpu_all(void)
boot_cpu_type() != CPU_BMIPS4380)
return;
+ if (unlikely(bmips_rac_flush_disable))
+ return;
+
/* Flush stale data out of the readahead cache */
cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
__raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
index e95b3f78e7cd..549a6392a3d2 100644
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@@ -35,6 +35,8 @@
#define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c))
#define BCM6328_TP1_DISABLED BIT(9)
+extern bool bmips_rac_flush_disable;
+
static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
struct bmips_quirk {
@@ -104,6 +106,12 @@ static void bcm6358_quirks(void)
* disable SMP for now
*/
bmips_smp_enabled = 0;
+
+ /*
+ * RAC flush causes kernel panics on BCM6358 when booting from TP1
+ * because the bootloader is not initializing it properly.
+ */
+ bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
}
static void bcm6368_quirks(void)
diff --git a/arch/mips/boot/tools/relocs.c b/arch/mips/boot/tools/relocs.c
index 02fc85f3e8ff..a88d66c46d7f 100644
--- a/arch/mips/boot/tools/relocs.c
+++ b/arch/mips/boot/tools/relocs.c
@@ -245,7 +245,7 @@ static void read_ehdr(FILE *fp)
die("Unknown ELF version\n");
if (ehdr.e_ehsize != sizeof(Elf_Ehdr))
- die("Bad Elf header size\n");
+ die("Bad ELF header size\n");
if (ehdr.e_phentsize != sizeof(Elf_Phdr))
die("Bad program header entry\n");
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index c1899f109e19..450e979ef5d9 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -14,7 +14,8 @@ config CAVIUM_CN63XXP1
config CAVIUM_OCTEON_CVMSEG_SIZE
int "Number of L1 cache lines reserved for CVMSEG memory"
range 0 54
- default 1
+ default 0 if !CAVIUM_OCTEON_SOC
+ default 1 if CAVIUM_OCTEON_SOC
help
CVMSEG LM is a segment that accesses portions of the dcache as a
local memory; the larger CVMSEG is, the smaller the cache is.
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index fd8043f6ff8a..8425a6b38aa2 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -2290,7 +2290,7 @@ static irqreturn_t octeon_irq_cib_handler(int my_irq, void *data)
static int __init octeon_irq_init_cib(struct device_node *ciu_node,
struct device_node *parent)
{
- const __be32 *addr;
+ struct resource res;
u32 val;
struct octeon_irq_cib_host_data *host_data;
int parent_irq;
@@ -2309,21 +2309,19 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
return -ENOMEM;
raw_spin_lock_init(&host_data->lock);
- addr = of_get_address(ciu_node, 0, NULL, NULL);
- if (!addr) {
+ r = of_address_to_resource(ciu_node, 0, &res);
+ if (r) {
pr_err("ERROR: Couldn't acquire reg(0) %pOFn\n", ciu_node);
- return -EINVAL;
+ return r;
}
- host_data->raw_reg = (u64)phys_to_virt(
- of_translate_address(ciu_node, addr));
+ host_data->raw_reg = (u64)phys_to_virt(res.start);
- addr = of_get_address(ciu_node, 1, NULL, NULL);
- if (!addr) {
+ r = of_address_to_resource(ciu_node, 1, &res);
+ if (r) {
pr_err("ERROR: Couldn't acquire reg(1) %pOFn\n", ciu_node);
- return -EINVAL;
+ return r;
}
- host_data->en_reg = (u64)phys_to_virt(
- of_translate_address(ciu_node, addr));
+ host_data->en_reg = (u64)phys_to_virt(res.start);
r = of_property_read_u32(ciu_node, "cavium,max-bits", &val);
if (r) {
@@ -2874,11 +2872,11 @@ static struct irq_chip octeon_irq_chip_ciu3_mbox = {
static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
struct device_node *parent)
{
- int i;
+ int i, ret;
int node;
struct irq_domain *domain;
struct octeon_ciu3_info *ciu3_info;
- const __be32 *zero_addr;
+ struct resource res;
u64 base_addr;
union cvmx_ciu3_const consts;
@@ -2888,14 +2886,11 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
if (!ciu3_info)
return -ENOMEM;
- zero_addr = of_get_address(ciu_node, 0, NULL, NULL);
- if (WARN_ON(!zero_addr))
- return -EINVAL;
-
- base_addr = of_translate_address(ciu_node, zero_addr);
- base_addr = (u64)phys_to_virt(base_addr);
+ ret = of_address_to_resource(ciu_node, 0, &res);
+ if (WARN_ON(ret))
+ return ret;
- ciu3_info->ciu3_addr = base_addr;
+ ciu3_info->ciu3_addr = base_addr = (u64)phys_to_virt(res.start);
ciu3_info->node = node;
consts.u64 = cvmx_read_csr(base_addr + CIU3_CONST);
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index a71727f7a608..c5561016f577 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -72,7 +72,7 @@ extern void pci_console_init(const char *arg);
static unsigned long long max_memory = ULLONG_MAX;
static unsigned long long reserve_low_mem;
-DEFINE_SEMAPHORE(octeon_bootbus_sem);
+DEFINE_SEMAPHORE(octeon_bootbus_sem, 1);
EXPORT_SYMBOL(octeon_bootbus_sem);
static struct octeon_boot_descriptor *octeon_boot_desc_ptr;
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 89954f5f87fb..4212584e6efa 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -20,6 +20,7 @@
#include <asm/mmu_context.h>
#include <asm/time.h>
#include <asm/setup.h>
+#include <asm/smp.h>
#include <asm/octeon/octeon.h>
diff --git a/arch/mips/configs/generic/board-virt.config b/arch/mips/configs/generic/board-virt.config
new file mode 100644
index 000000000000..5594f9e5c3a8
--- /dev/null
+++ b/arch/mips/configs/generic/board-virt.config
@@ -0,0 +1,38 @@
+CONFIG_COMMON_CLK=y
+
+CONFIG_GOLDFISH=y
+CONFIG_GOLDFISH_PIC=y
+
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_HOST_GENERIC=y
+
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
+CONFIG_POWER_RESET_SYSCON_POWEROFF=y
+CONFIG_SYSCON_REBOOT_MODE=y
+
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_GOLDFISH=y
+
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+
+CONFIG_MTD=y
+CONFIG_MTD_CFI=y
+
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_XHCI_HCD=y
+
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_NET=y
+CONFIG_NET_9P=y
+CONFIG_NET_9P_VIRTIO=y
diff --git a/arch/mips/configs/loongson2k_defconfig b/arch/mips/configs/loongson2k_defconfig
index 728bef666f7a..0ab029ecad21 100644
--- a/arch/mips/configs/loongson2k_defconfig
+++ b/arch/mips/configs/loongson2k_defconfig
@@ -154,7 +154,6 @@ CONFIG_TUN=m
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
-CONFIG_IXGB=y
CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index aca66a5f330d..6f4a52608ea4 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -207,7 +207,6 @@ CONFIG_VIRTIO_NET=m
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
-CONFIG_IXGB=y
CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index edf9634aa8ee..a5c68e9b0482 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -280,7 +280,6 @@ CONFIG_SUNDANCE=m
CONFIG_PCMCIA_FMVJ18X=m
CONFIG_E100=m
CONFIG_E1000=m
-CONFIG_IXGB=m
CONFIG_SKGE=m
CONFIG_SKY2=m
CONFIG_MYRI10GE=m
@@ -498,7 +497,6 @@ CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_OHCI_HCD=m
CONFIG_USB_OHCI_HCD_PLATFORM=m
CONFIG_USB_UHCI_HCD=m
-CONFIG_USB_U132_HCD=m
CONFIG_USB_SL811_HCD=m
CONFIG_USB_SL811_CS=m
CONFIG_USB_ACM=m
@@ -555,7 +553,6 @@ CONFIG_USB_LCD=m
CONFIG_USB_CYPRESS_CY7C63=m
CONFIG_USB_CYTHERM=m
CONFIG_USB_IDMOUSE=m
-CONFIG_USB_FTDI_ELAN=m
CONFIG_USB_APPLEDISPLAY=m
CONFIG_USB_SISUSBVGA=m
CONFIG_USB_LD=m
diff --git a/arch/mips/fw/lib/cmdline.c b/arch/mips/fw/lib/cmdline.c
index f24cbb4a39b5..892765b742bb 100644
--- a/arch/mips/fw/lib/cmdline.c
+++ b/arch/mips/fw/lib/cmdline.c
@@ -53,7 +53,7 @@ char *fw_getenv(char *envname)
{
char *result = NULL;
- if (_fw_envp != NULL) {
+ if (_fw_envp != NULL && fw_envp(0) != NULL) {
/*
* Return a pointer to the given environment variable.
* YAMON uses "name", "value" pairs, while U-Boot uses
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 1c4438f3f2ab..067a635d3bc8 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -45,12 +45,12 @@
#endif
#ifdef CONFIG_CPU_HAS_DIEI
- .macro local_irq_enable reg=t0
+ .macro local_irq_enable
ei
irq_enable_hazard
.endm
- .macro local_irq_disable reg=t0
+ .macro local_irq_disable
di
irq_disable_hazard
.endm
diff --git a/arch/mips/include/asm/bugs.h b/arch/mips/include/asm/bugs.h
index d72dc6e1cf3c..653f78f3a685 100644
--- a/arch/mips/include/asm/bugs.h
+++ b/arch/mips/include/asm/bugs.h
@@ -24,13 +24,7 @@ extern void check_bugs64_early(void);
extern void check_bugs32(void);
extern void check_bugs64(void);
-static inline void check_bugs_early(void)
-{
- if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
- check_bugs64_early();
-}
-
-static inline void check_bugs(void)
+static inline void __init check_bugs(void)
{
unsigned int cpu = smp_processor_id();
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index 29187e12b861..3424a7908c0f 100644
--- a/arch/mips/include/asm/cache.h
+++ b/arch/mips/include/asm/cache.h
@@ -16,4 +16,6 @@
#define __read_mostly __section(".data..read_mostly")
+extern void cache_noop(void);
+
#endif /* _ASM_CACHE_H */
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index b3dc9c589442..d8d3f80f9fc0 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -110,7 +110,6 @@ extern void copy_from_user_page(struct vm_area_struct *vma,
unsigned long len);
extern void (*flush_icache_all)(void);
-extern void (*local_flush_data_cache_page)(void * addr);
extern void (*flush_data_cache_page)(unsigned long addr);
/* Run kernel code uncached, useful for cache probing functions. */
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index 7ec9493b2861..feed343ad483 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -68,7 +68,7 @@ extern unsigned long __xchg_small(volatile void *ptr, unsigned long val,
unsigned int size);
static __always_inline
-unsigned long __xchg(volatile void *ptr, unsigned long x, int size)
+unsigned long __arch_xchg(volatile void *ptr, unsigned long x, int size)
{
switch (size) {
case 1:
@@ -102,7 +102,7 @@ unsigned long __xchg(volatile void *ptr, unsigned long x, int size)
smp_mb__before_llsc(); \
\
__res = (__typeof__(*(ptr))) \
- __xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \
+ __arch_xchg((ptr), (unsigned long)(x), sizeof(*(ptr))); \
\
smp_llsc_mb(); \
\
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index c0983130a44c..51a1737b03d0 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -118,10 +118,27 @@
#define cpu_has_3k_cache __isa_lt_and_opt(1, MIPS_CPU_3K_CACHE)
#endif
#ifndef cpu_has_4k_cache
-#define cpu_has_4k_cache __isa_ge_or_opt(1, MIPS_CPU_4K_CACHE)
+#define cpu_has_4k_cache __opt(MIPS_CPU_4K_CACHE)
#endif
#ifndef cpu_has_octeon_cache
-#define cpu_has_octeon_cache 0
+#define cpu_has_octeon_cache \
+({ \
+ int __res; \
+ \
+ switch (current_cpu_type()) { \
+ case CPU_CAVIUM_OCTEON: \
+ case CPU_CAVIUM_OCTEON_PLUS: \
+ case CPU_CAVIUM_OCTEON2: \
+ case CPU_CAVIUM_OCTEON3: \
+ __res = 1; \
+ break; \
+ \
+ default: \
+ __res = 0; \
+ } \
+ \
+ __res; \
+})
#endif
/* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */
#ifndef cpu_has_fpu
diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h
index beea14761cef..b037718d7e8b 100644
--- a/arch/mips/include/asm/fixmap.h
+++ b/arch/mips/include/asm/fixmap.h
@@ -70,7 +70,7 @@ enum fixed_addresses {
#include <asm-generic/fixmap.h>
/*
- * Called from pgtable_init()
+ * Called from pagetable_init()
*/
extern void fixrange_init(unsigned long start, unsigned long end,
pgd_t *pgd_base);
diff --git a/arch/mips/include/asm/ide.h b/arch/mips/include/asm/ide.h
deleted file mode 100644
index bb674c3b0303..000000000000
--- a/arch/mips/include/asm/ide.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * This file contains the MIPS architecture specific IDE code.
- */
-#ifndef __ASM_IDE_H
-#define __ASM_IDE_H
-
-#include <ide.h>
-
-#endif /* __ASM_IDE_H */
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index e6d5ccaa309e..cc28d207a061 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -210,7 +210,7 @@ void iounmap(const volatile void __iomem *addr);
#define ioremap_wc(offset, size) \
ioremap_prot((offset), (size), boot_cpu_data.writecombine)
-#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON64)
+#if defined(CONFIG_CPU_CAVIUM_OCTEON)
#define war_io_reorder_wmb() wmb()
#else
#define war_io_reorder_wmb() barrier()
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 2803c9c21ef9..957121a495f0 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -757,7 +757,7 @@ struct kvm_mips_callbacks {
int (*vcpu_run)(struct kvm_vcpu *vcpu);
void (*vcpu_reenter)(struct kvm_vcpu *vcpu);
};
-extern struct kvm_mips_callbacks *kvm_mips_callbacks;
+extern const struct kvm_mips_callbacks * const kvm_mips_callbacks;
int kvm_mips_emulation_init(void);
/* Debug: dump vcpu state */
diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h
index 08366b1fd273..5daf6fe8e3e9 100644
--- a/arch/mips/include/asm/local.h
+++ b/arch/mips/include/asm/local.h
@@ -94,8 +94,17 @@ static __inline__ long local_sub_return(long i, local_t * l)
return result;
}
-#define local_cmpxchg(l, o, n) \
- ((long)cmpxchg_local(&((l)->a.counter), (o), (n)))
+static __inline__ long local_cmpxchg(local_t *l, long old, long new)
+{
+ return cmpxchg_local(&l->a.counter, old, new);
+}
+
+static __inline__ bool local_try_cmpxchg(local_t *l, long *old, long new)
+{
+ typeof(l->a.counter) *__old = (typeof(l->a.counter) *) old;
+ return try_cmpxchg_local(&l->a.counter, __old, new);
+}
+
#define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n)))
/**
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index 3c401f11655e..4bd8c86ec6c3 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
@@ -53,6 +53,7 @@ enum bcm47xx_board {
BCM47XX_BOARD_DLINK_DIR130,
BCM47XX_BOARD_DLINK_DIR330,
+ BCM47XX_BOARD_HUAWEI_B593U_12,
BCM47XX_BOARD_HUAWEI_E970,
BCM47XX_BOARD_LINKSYS_E900V1,
diff --git a/arch/mips/include/asm/mach-generic/ide.h b/arch/mips/include/asm/mach-generic/ide.h
deleted file mode 100644
index 4ae5fbcb15a5..000000000000
--- a/arch/mips/include/asm/mach-generic/ide.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994-1996 Linus Torvalds & authors
- *
- * Copied from i386; many of the especially older MIPS or ISA-based platforms
- * are basically identical. Using this file probably implies i8259 PIC
- * support in a system but the very least interrupt numbers 0 - 15 need to
- * be put aside for legacy devices.
- */
-#ifndef __ASM_MACH_GENERIC_IDE_H
-#define __ASM_MACH_GENERIC_IDE_H
-
-#ifdef __KERNEL__
-
-#include <linux/pci.h>
-#include <linux/stddef.h>
-#include <asm/processor.h>
-
-/* MIPS port and memory-mapped I/O string operations. */
-static inline void __ide_flush_prologue(void)
-{
-#ifdef CONFIG_SMP
- if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
- preempt_disable();
-#endif
-}
-
-static inline void __ide_flush_epilogue(void)
-{
-#ifdef CONFIG_SMP
- if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
- preempt_enable();
-#endif
-}
-
-static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size)
-{
- if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) {
- unsigned long end = addr + size;
-
- while (addr < end) {
- local_flush_data_cache_page((void *)addr);
- addr += PAGE_SIZE;
- }
- }
-}
-
-/*
- * insw() and gang might be called with interrupts disabled, so we can't
- * send IPIs for flushing due to the potencial of deadlocks, see the comment
- * above smp_call_function() in arch/mips/kernel/smp.c. We work around the
- * problem by disabling preemption so we know we actually perform the flush
- * on the processor that actually has the lines to be flushed which hopefully
- * is even better for performance anyway.
- */
-static inline void __ide_insw(unsigned long port, void *addr,
- unsigned int count)
-{
- __ide_flush_prologue();
- insw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_insl(unsigned long port, void *addr, unsigned int count)
-{
- __ide_flush_prologue();
- insl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_outsw(unsigned long port, const void *addr,
- unsigned long count)
-{
- __ide_flush_prologue();
- outsw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_outsl(unsigned long port, const void *addr,
- unsigned long count)
-{
- __ide_flush_prologue();
- outsl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- readsw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- readsl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- writesw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- writesl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-/* ide_insw calls insw, not __ide_insw. Why? */
-#undef insw
-#undef insl
-#undef outsw
-#undef outsl
-#define insw(port, addr, count) __ide_insw(port, addr, count)
-#define insl(port, addr, count) __ide_insl(port, addr, count)
-#define outsw(port, addr, count) __ide_outsw(port, addr, count)
-#define outsl(port, addr, count) __ide_outsl(port, addr, count)
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_MACH_GENERIC_IDE_H */
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
index 4790cfa190d6..c2e0acb755cd 100644
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -94,9 +94,6 @@ extern __iomem void *ltq_cgu_membase;
#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
-/* allow booting xrx200 phys */
-int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
-
/* request a non-gpio and set the PIO config */
#define PMU_PPE BIT(13)
extern void ltq_pmu_enable(unsigned int module);
diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h
index 86e1a6aab4e5..2cdcfb5f6012 100644
--- a/arch/mips/include/asm/mach-loongson32/platform.h
+++ b/arch/mips/include/asm/mach-loongson32/platform.h
@@ -20,7 +20,6 @@ extern struct platform_device ls1x_gpio1_pdev;
extern struct platform_device ls1x_rtc_pdev;
extern struct platform_device ls1x_wdt_pdev;
-void __init ls1x_clk_init(void);
void __init ls1x_rtc_set_extclk(struct platform_device *pdev);
void __init ls1x_serial_set_uartclk(struct platform_device *pdev);
diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h
index d51dfad8f543..3e37705ea9cf 100644
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -11,7 +11,8 @@
#ifndef _MT7620_REGS_H_
#define _MT7620_REGS_H_
-#define MT7620_SYSC_BASE 0x10000000
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+#define MT7620_SYSC_BASE IOMEM(0x10000000)
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h
index 5f213534f0f5..66a999cd1d80 100644
--- a/arch/mips/include/asm/mach-ralink/rt288x.h
+++ b/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -11,7 +11,8 @@
#ifndef _RT288X_REGS_H_
#define _RT288X_REGS_H_
-#define RT2880_SYSC_BASE 0x00300000
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+#define RT2880_SYSC_BASE IOMEM(0x00300000)
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
index 4d8e8c8d83ce..ef58f7bff957 100644
--- a/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -43,7 +43,8 @@ static inline int soc_is_rt5350(void)
return ralink_soc == RT305X_SOC_RT5350;
}
-#define RT305X_SYSC_BASE 0x10000000
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+#define RT305X_SYSC_BASE IOMEM(0x10000000)
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04
diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
index f250de9c055b..ad25d5e8d2dc 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -10,8 +10,10 @@
#include <linux/bitops.h>
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+
#define RT3883_SDRAM_BASE 0x00000000
-#define RT3883_SYSC_BASE 0x10000000
+#define RT3883_SYSC_BASE IOMEM(0x10000000)
#define RT3883_TIMER_BASE 0x10000100
#define RT3883_INTC_BASE 0x10000200
#define RT3883_MEMC_BASE 0x10000300
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index 2362842ee2b5..1c576679aa87 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -280,6 +280,7 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val)
#define __WRITEABLE (_PAGE_SILENT_WRITE | _PAGE_WRITE | _PAGE_MODIFIED)
#define _PAGE_CHG_MASK (_PAGE_ACCESSED | _PAGE_MODIFIED | \
- _PAGE_SOFT_DIRTY | _PFN_MASK | _CACHE_MASK)
+ _PAGE_SOFT_DIRTY | _PFN_MASK | \
+ _CACHE_MASK | _PAGE_SPECIAL)
#endif /* _ASM_PGTABLE_BITS_H */
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 791389bf3c12..574fa14ac8b2 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -469,7 +469,8 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot)
}
static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address,
+ pte_t *ptep)
{
}
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 3fde1ff72bd1..ae2cd37a38f0 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -202,11 +202,13 @@ struct octeon_cop2_state {
#define COP2_INIT \
.cp2 = {0,},
+#if defined(CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE) && \
+ CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
struct octeon_cvmseg_state {
unsigned long cvmseg[CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE]
[cpu_dcache_line_size() / sizeof(unsigned long)];
};
-
+#endif
#else
#define COP2_INIT
#endif
@@ -263,8 +265,11 @@ struct thread_struct {
unsigned long trap_nr;
#ifdef CONFIG_CPU_CAVIUM_OCTEON
struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128)));
+#if defined(CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE) && \
+ CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128)));
#endif
+#endif
struct mips_abi *abi;
};
diff --git a/arch/mips/include/asm/rtlx.h b/arch/mips/include/asm/rtlx.h
index c1020654876e..a72785b4bbf4 100644
--- a/arch/mips/include/asm/rtlx.h
+++ b/arch/mips/include/asm/rtlx.h
@@ -81,7 +81,6 @@ struct rtlx_channel {
extern struct rtlx_info {
unsigned long id;
enum rtlx_state state;
- int ap_int_pending; /* Status of 0 or 1 for CONFIG_MIPS_CMP only */
struct rtlx_channel channel[RTLX_CHANNELS];
} *rtlx;
diff --git a/arch/mips/include/asm/sibyte/board.h b/arch/mips/include/asm/sibyte/board.h
index 20fe2f16c97e..03463faa4244 100644
--- a/arch/mips/include/asm/sibyte/board.h
+++ b/arch/mips/include/asm/sibyte/board.h
@@ -7,7 +7,7 @@
#define _SIBYTE_BOARD_H
#if defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_CRHONE) || \
- defined(CONFIG_SIBYTE_CRHINE) || defined(CONFIG_SIBYTE_LITTLESUR)
+ defined(CONFIG_SIBYTE_LITTLESUR)
#include <asm/sibyte/swarm.h>
#endif
@@ -15,10 +15,6 @@
#include <asm/sibyte/sentosa.h>
#endif
-#ifdef CONFIG_SIBYTE_CARMEL
-#include <asm/sibyte/carmel.h>
-#endif
-
#ifdef CONFIG_SIBYTE_BIGSUR
#include <asm/sibyte/bigsur.h>
#endif
diff --git a/arch/mips/include/asm/sibyte/carmel.h b/arch/mips/include/asm/sibyte/carmel.h
deleted file mode 100644
index c6730d7a6392..000000000000
--- a/arch/mips/include/asm/sibyte/carmel.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2002 Broadcom Corporation
- */
-#ifndef __ASM_SIBYTE_CARMEL_H
-#define __ASM_SIBYTE_CARMEL_H
-
-#include <asm/sibyte/sb1250.h>
-#include <asm/sibyte/sb1250_int.h>
-
-#define SIBYTE_BOARD_NAME "Carmel"
-
-#define GPIO_PHY_INTERRUPT 2
-#define GPIO_NONMASKABLE_INT 3
-#define GPIO_CF_INSERTED 6
-#define GPIO_MONTEREY_RESET 7
-#define GPIO_QUADUART_INT 8
-#define GPIO_CF_INT 9
-#define GPIO_FPGA_CCLK 10
-#define GPIO_FPGA_DOUT 11
-#define GPIO_FPGA_DIN 12
-#define GPIO_FPGA_PGM 13
-#define GPIO_FPGA_DONE 14
-#define GPIO_FPGA_INIT 15
-
-#define LEDS_CS 2
-#define LEDS_PHYS 0x100C0000
-#define MLEDS_CS 3
-#define MLEDS_PHYS 0x100A0000
-#define UART_CS 4
-#define UART_PHYS 0x100D0000
-#define ARAVALI_CS 5
-#define ARAVALI_PHYS 0x11000000
-#define IDE_CS 6
-#define IDE_PHYS 0x100B0000
-#define ARAVALI2_CS 7
-#define ARAVALI2_PHYS 0x100E0000
-
-#if defined(CONFIG_SIBYTE_CARMEL)
-#define K_GPIO_GB_IDE 9
-#define K_INT_GB_IDE (K_INT_GPIO_0 + K_GPIO_GB_IDE)
-#endif
-
-
-#endif /* __ASM_SIBYTE_CARMEL_H */
diff --git a/arch/mips/include/asm/sibyte/swarm.h b/arch/mips/include/asm/sibyte/swarm.h
index 947122f487ed..49ea7a645c15 100644
--- a/arch/mips/include/asm/sibyte/swarm.h
+++ b/arch/mips/include/asm/sibyte/swarm.h
@@ -24,11 +24,6 @@
#define SIBYTE_HAVE_PCMCIA 0
#define SIBYTE_HAVE_IDE 0
#endif
-#ifdef CONFIG_SIBYTE_CRHINE
-#define SIBYTE_BOARD_NAME "BCM91120C (CRhine)"
-#define SIBYTE_HAVE_PCMCIA 0
-#define SIBYTE_HAVE_IDE 0
-#endif
/* Generic bus chip selects */
#define LEDS_CS 3
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 864aea803984..0145bbfb5efb 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -80,22 +80,6 @@ static inline int register_up_smp_ops(void)
#endif
}
-static inline int register_cmp_smp_ops(void)
-{
-#ifdef CONFIG_MIPS_CMP
- extern const struct plat_smp_ops cmp_smp_ops;
-
- if (!mips_cm_present())
- return -ENODEV;
-
- register_smp_ops(&cmp_smp_ops);
-
- return 0;
-#else
- return -ENODEV;
-#endif
-}
-
static inline int register_vsmp_smp_ops(void)
{
#ifdef CONFIG_MIPS_MT_SMP
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 5d9ff61004ca..aab8981bc32c 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -66,7 +66,7 @@ extern void calculate_cpu_foreign_map(void);
* it goes straight through and wastes no time serializing
* anything. Worst case is that we lose a reschedule ...
*/
-static inline void smp_send_reschedule(int cpu)
+static inline void arch_smp_send_reschedule(int cpu)
{
extern const struct plat_smp_ops *mp_ops; /* private */
@@ -88,7 +88,7 @@ static inline void __cpu_die(unsigned int cpu)
mp_ops->cpu_die(cpu);
}
-extern void play_dead(void);
+extern void __noreturn play_dead(void);
#endif
#ifdef CONFIG_KEXEC
diff --git a/arch/mips/include/asm/vpe.h b/arch/mips/include/asm/vpe.h
index ef7e07829607..61fd4d0aeda4 100644
--- a/arch/mips/include/asm/vpe.h
+++ b/arch/mips/include/asm/vpe.h
@@ -29,12 +29,8 @@
static inline int aprp_cpu_index(void)
{
-#ifdef CONFIG_MIPS_CMP
- return setup_max_cpus;
-#else
extern int tclimit;
return tclimit;
-#endif
}
enum vpe_state {
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 5d1addac5e28..853a43ee4b44 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -58,16 +58,13 @@ obj-$(CONFIG_CPU_BMIPS) += smp-bmips.o bmips_vec.o bmips_5xxx_init.o
obj-$(CONFIG_MIPS_MT) += mips-mt.o
obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o
obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o
-obj-$(CONFIG_MIPS_CMP) += smp-cmp.o
obj-$(CONFIG_MIPS_CPS) += smp-cps.o cps-vec.o
obj-$(CONFIG_MIPS_CPS_NS16550) += cps-vec-ns16550.o
obj-$(CONFIG_MIPS_SPRAM) += spram.o
obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o
-obj-$(CONFIG_MIPS_VPE_LOADER_CMP) += vpe-cmp.o
obj-$(CONFIG_MIPS_VPE_LOADER_MT) += vpe-mt.o
obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
-obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o
obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o
obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index c4501897b870..40fd4051bb3d 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -306,7 +306,10 @@ void output_octeon_cop2_state_defines(void)
OFFSET(OCTEON_CP2_HSH_IVW, octeon_cop2_state, cop2_hsh_ivw);
OFFSET(OCTEON_CP2_SHA3, octeon_cop2_state, cop2_sha3);
OFFSET(THREAD_CP2, task_struct, thread.cp2);
+#if defined(CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE) && \
+ CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0
OFFSET(THREAD_CVMSEG, task_struct, thread.cvmseg.cvmseg);
+#endif
BLANK();
}
#endif
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S
index 8ef492da827f..64ecfdac6580 100644
--- a/arch/mips/kernel/cps-vec.S
+++ b/arch/mips/kernel/cps-vec.S
@@ -116,6 +116,8 @@ not_nmi:
li t0, ST0_CU1 | ST0_CU0 | ST0_BEV | STATUS_BITDEPS
mtc0 t0, CP0_STATUS
+ /* We don't know how to do coherence setup on earlier ISA */
+#if MIPS_ISA_REV > 0
/* Skip cache & coherence setup if we're already coherent */
lw s7, GCR_CL_COHERENCE_OFS(s1)
bnez s7, 1f
@@ -129,6 +131,7 @@ not_nmi:
li t0, 0xff
sw t0, GCR_CL_COHERENCE_OFS(s1)
ehb
+#endif /* MIPS_ISA_REV > 0 */
/* Set Kseg0 CCA to that in s0 */
1: mfc0 t0, CP0_CONFIG
@@ -515,6 +518,7 @@ LEAF(mips_cps_boot_vpes)
nop
END(mips_cps_boot_vpes)
+#if MIPS_ISA_REV > 0
LEAF(mips_cps_cache_init)
/*
* Clear the bits used to index the caches. Note that the architecture
@@ -588,6 +592,7 @@ dcache_done:
jr ra
nop
END(mips_cps_cache_init)
+#endif /* MIPS_ISA_REV > 0 */
#if defined(CONFIG_MIPS_CPS_PM) && defined(CONFIG_CPU_PM)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 7ddf07f255f3..6d15a398d389 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1602,6 +1602,8 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_cavium(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
+ /* Octeon has different cache interface */
+ c->options &= ~MIPS_CPU_4K_CACHE;
switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_CAVIUM_CN38XX:
case PRID_IMP_CAVIUM_CN31XX:
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index b4f7d950c846..3f00788b0871 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -181,11 +181,16 @@ static DEFINE_PER_CPU_ALIGNED(unsigned long, cm_core_lock_flags);
phys_addr_t __mips_cm_phys_base(void)
{
- u32 config3 = read_c0_config3();
unsigned long cmgcr;
/* Check the CMGCRBase register is implemented */
- if (!(config3 & MIPS_CONF3_CMGCR))
+ if (!(read_c0_config() & MIPS_CONF_M))
+ return 0;
+
+ if (!(read_c0_config2() & MIPS_CONF_M))
+ return 0;
+
+ if (!(read_c0_config3() & MIPS_CONF3_CMGCR))
return 0;
/* Read the address from CMGCRBase */
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index dc023a979803..f88b7919f11f 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -234,7 +234,7 @@ static int __init mips_mt_init(void)
{
struct class *mtc;
- mtc = class_create(THIS_MODULE, "mt");
+ mtc = class_create("mt");
if (IS_ERR(mtc))
return PTR_ERR(mtc);
diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S
index 896080b445c2..9b7c8ab6f08c 100644
--- a/arch/mips/kernel/octeon_switch.S
+++ b/arch/mips/kernel/octeon_switch.S
@@ -428,7 +428,6 @@ done_restore:
jr ra
nop
.space 30 * 4, 0
-octeon_mult_save_end:
EXPORT(octeon_mult_save_end)
END(octeon_mult_save)
@@ -448,7 +447,6 @@ octeon_mult_save_end:
sd k0, PT_MPL+8(sp) /* PT_MPL+8 has MPL1 */
jr ra
sd k1, PT_MPL+16(sp) /* PT_MPL+16 has MPL2 */
-octeon_mult_save2_end:
EXPORT(octeon_mult_save2_end)
END(octeon_mult_save2)
@@ -480,7 +478,6 @@ octeon_mult_save2_end:
sd $10, PT_MPL+(4*8)(sp) /* store MPL4 */
jr ra
sd $11, PT_MPL+(5*8)(sp) /* store MPL5 */
-octeon_mult_save3_end:
EXPORT(octeon_mult_save3_end)
END(octeon_mult_save3)
.set pop
@@ -498,7 +495,6 @@ octeon_mult_save3_end:
jr ra
nop
.space 30 * 4, 0
-octeon_mult_restore_end:
EXPORT(octeon_mult_restore_end)
END(octeon_mult_restore)
@@ -517,7 +513,6 @@ octeon_mult_restore_end:
mtp1 v0 /* P1 */
jr ra
mtp0 v1 /* P0 */
-octeon_mult_restore2_end:
EXPORT(octeon_mult_restore2_end)
END(octeon_mult_restore2)
@@ -548,7 +543,6 @@ octeon_mult_restore2_end:
.word 0x714b000b
/* mtp2 $10, $11 restore P2 and P5 */
-octeon_mult_restore3_end:
EXPORT(octeon_mult_restore3_end)
END(octeon_mult_restore3)
.set pop
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 093dbbd6b843..a3225912c862 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -40,7 +40,7 @@
#include <asm/stacktrace.h>
#ifdef CONFIG_HOTPLUG_CPU
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
play_dead();
}
diff --git a/arch/mips/kernel/rtlx-cmp.c b/arch/mips/kernel/rtlx-cmp.c
deleted file mode 100644
index d26dcc4b46e7..000000000000
--- a/arch/mips/kernel/rtlx-cmp.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2013 Imagination Technologies Ltd.
- */
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/err.h>
-#include <linux/wait.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-
-#include <asm/mips_mt.h>
-#include <asm/vpe.h>
-#include <asm/rtlx.h>
-
-static int major;
-
-static void rtlx_interrupt(void)
-{
- int i;
- struct rtlx_info *info;
- struct rtlx_info **p = vpe_get_shared(aprp_cpu_index());
-
- if (p == NULL || *p == NULL)
- return;
-
- info = *p;
-
- if (info->ap_int_pending == 1 && smp_processor_id() == 0) {
- for (i = 0; i < RTLX_CHANNELS; i++) {
- wake_up(&channel_wqs[i].lx_queue);
- wake_up(&channel_wqs[i].rt_queue);
- }
- info->ap_int_pending = 0;
- }
-}
-
-void _interrupt_sp(void)
-{
- smp_send_reschedule(aprp_cpu_index());
-}
-
-int __init rtlx_module_init(void)
-{
- struct device *dev;
- int i, err;
-
- if (!cpu_has_mipsmt) {
- pr_warn("VPE loader: not a MIPS MT capable processor\n");
- return -ENODEV;
- }
-
- if (num_possible_cpus() - aprp_cpu_index() < 1) {
- pr_warn("No TCs reserved for AP/SP, not initializing RTLX.\n"
- "Pass maxcpus=<n> argument as kernel argument\n");
-
- return -ENODEV;
- }
-
- major = register_chrdev(0, RTLX_MODULE_NAME, &rtlx_fops);
- if (major < 0) {
- pr_err("rtlx_module_init: unable to register device\n");
- return major;
- }
-
- /* initialise the wait queues */
- for (i = 0; i < RTLX_CHANNELS; i++) {
- init_waitqueue_head(&channel_wqs[i].rt_queue);
- init_waitqueue_head(&channel_wqs[i].lx_queue);
- atomic_set(&channel_wqs[i].in_open, 0);
- mutex_init(&channel_wqs[i].mutex);
-
- dev = device_create(mt_class, NULL, MKDEV(major, i), NULL,
- "%s%d", RTLX_MODULE_NAME, i);
- if (IS_ERR(dev)) {
- while (i--)
- device_destroy(mt_class, MKDEV(major, i));
-
- err = PTR_ERR(dev);
- goto out_chrdev;
- }
- }
-
- /* set up notifiers */
- rtlx_notify.start = rtlx_starting;
- rtlx_notify.stop = rtlx_stopping;
- vpe_notify(aprp_cpu_index(), &rtlx_notify);
-
- if (cpu_has_vint) {
- aprp_hook = rtlx_interrupt;
- } else {
- pr_err("APRP RTLX init on non-vectored-interrupt processor\n");
- err = -ENODEV;
- goto out_class;
- }
-
- return 0;
-
-out_class:
- for (i = 0; i < RTLX_CHANNELS; i++)
- device_destroy(mt_class, MKDEV(major, i));
-out_chrdev:
- unregister_chrdev(major, RTLX_MODULE_NAME);
-
- return err;
-}
-
-void __exit rtlx_module_exit(void)
-{
- int i;
-
- for (i = 0; i < RTLX_CHANNELS; i++)
- device_destroy(mt_class, MKDEV(major, i));
-
- unregister_chrdev(major, RTLX_MODULE_NAME);
-
- aprp_hook = NULL;
-}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index f1c88f8a1dc5..febdc5564638 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -786,7 +786,8 @@ void __init setup_arch(char **cmdline_p)
setup_early_printk();
#endif
cpu_report();
- check_bugs_early();
+ if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
+ check_bugs64_early();
#if defined(CONFIG_VT)
#if defined(CONFIG_VGA_CONSOLE)
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index f5d7bfa3472a..15466d4cf4a0 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -54,6 +54,8 @@ static void bmips_set_reset_vec(int cpu, u32 val);
#ifdef CONFIG_SMP
+#include <asm/smp.h>
+
/* initial $sp, $gp - used by arch/mips/kernel/bmips_vec.S */
unsigned long bmips_smp_boot_sp;
unsigned long bmips_smp_boot_gp;
@@ -413,6 +415,8 @@ void __ref play_dead(void)
" wait\n"
" j bmips_secondary_reentry\n"
: : : "memory");
+
+ BUG();
}
#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c
deleted file mode 100644
index 76f5824cdb00..000000000000
--- a/arch/mips/kernel/smp-cmp.c
+++ /dev/null
@@ -1,148 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *
- * Copyright (C) 2007 MIPS Technologies, Inc.
- * Chris Dearman (chris@mips.com)
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/sched/task_stack.h>
-#include <linux/smp.h>
-#include <linux/cpumask.h>
-#include <linux/interrupt.h>
-#include <linux/compiler.h>
-
-#include <linux/atomic.h>
-#include <asm/cacheflush.h>
-#include <asm/cpu.h>
-#include <asm/processor.h>
-#include <asm/hardirq.h>
-#include <asm/mmu_context.h>
-#include <asm/smp.h>
-#include <asm/time.h>
-#include <asm/mipsregs.h>
-#include <asm/mipsmtregs.h>
-#include <asm/mips_mt.h>
-#include <asm/amon.h>
-
-static void cmp_init_secondary(void)
-{
- struct cpuinfo_mips *c __maybe_unused = &current_cpu_data;
-
- /* Assume GIC is present */
- change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 |
- STATUSF_IP5 | STATUSF_IP6 | STATUSF_IP7);
-
- /* Enable per-cpu interrupts: platform specific */
-
-#ifdef CONFIG_MIPS_MT_SMP
- if (cpu_has_mipsmt)
- cpu_set_vpe_id(c, (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) &
- TCBIND_CURVPE);
-#endif
-}
-
-static void cmp_smp_finish(void)
-{
- pr_debug("SMPCMP: CPU%d: %s\n", smp_processor_id(), __func__);
-
- /* CDFIXME: remove this? */
- write_c0_compare(read_c0_count() + (8 * mips_hpt_frequency / HZ));
-
-#ifdef CONFIG_MIPS_MT_FPAFF
- /* If we have an FPU, enroll ourselves in the FPU-full mask */
- if (cpu_has_fpu)
- cpumask_set_cpu(smp_processor_id(), &mt_fpu_cpumask);
-#endif /* CONFIG_MIPS_MT_FPAFF */
-
- local_irq_enable();
-}
-
-/*
- * Setup the PC, SP, and GP of a secondary processor and start it running
- * smp_bootstrap is the place to resume from
- * __KSTK_TOS(idle) is apparently the stack pointer
- * (unsigned long)idle->thread_info the gp
- */
-static int cmp_boot_secondary(int cpu, struct task_struct *idle)
-{
- struct thread_info *gp = task_thread_info(idle);
- unsigned long sp = __KSTK_TOS(idle);
- unsigned long pc = (unsigned long)&smp_bootstrap;
- unsigned long a0 = 0;
-
- pr_debug("SMPCMP: CPU%d: %s cpu %d\n", smp_processor_id(),
- __func__, cpu);
-
-#if 0
- /* Needed? */
- flush_icache_range((unsigned long)gp,
- (unsigned long)(gp + sizeof(struct thread_info)));
-#endif
-
- amon_cpu_start(cpu, pc, sp, (unsigned long)gp, a0);
- return 0;
-}
-
-/*
- * Common setup before any secondaries are started
- */
-void __init cmp_smp_setup(void)
-{
- int i;
- int ncpu = 0;
-
- pr_debug("SMPCMP: CPU%d: %s\n", smp_processor_id(), __func__);
-
-#ifdef CONFIG_MIPS_MT_FPAFF
- /* If we have an FPU, enroll ourselves in the FPU-full mask */
- if (cpu_has_fpu)
- cpumask_set_cpu(0, &mt_fpu_cpumask);
-#endif /* CONFIG_MIPS_MT_FPAFF */
-
- for (i = 1; i < NR_CPUS; i++) {
- if (amon_cpu_avail(i)) {
- set_cpu_possible(i, true);
- __cpu_number_map[i] = ++ncpu;
- __cpu_logical_map[ncpu] = i;
- }
- }
-
- if (cpu_has_mipsmt) {
- unsigned int nvpe = 1;
-#ifdef CONFIG_MIPS_MT_SMP
- unsigned int mvpconf0 = read_c0_mvpconf0();
-
- nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
-#endif
- smp_num_siblings = nvpe;
- }
- pr_info("Detected %i available secondary CPU(s)\n", ncpu);
-}
-
-void __init cmp_prepare_cpus(unsigned int max_cpus)
-{
- pr_debug("SMPCMP: CPU%d: %s max_cpus=%d\n",
- smp_processor_id(), __func__, max_cpus);
-
-#ifdef CONFIG_MIPS_MT
- /*
- * FIXME: some of these options are per-system, some per-core and
- * some per-cpu
- */
- mips_mt_set_cpuoptions();
-#endif
-
-}
-
-const struct plat_smp_ops cmp_smp_ops = {
- .send_ipi_single = mips_smp_send_ipi_single,
- .send_ipi_mask = mips_smp_send_ipi_mask,
- .init_secondary = cmp_init_secondary,
- .smp_finish = cmp_smp_finish,
- .boot_secondary = cmp_boot_secondary,
- .smp_setup = cmp_smp_setup,
- .prepare_cpus = cmp_prepare_cpus,
-};
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 4fc288bb85b9..62f677b2306f 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -20,6 +20,7 @@
#include <asm/mipsregs.h>
#include <asm/pm-cps.h>
#include <asm/r4kcache.h>
+#include <asm/smp.h>
#include <asm/smp-cps.h>
#include <asm/time.h>
#include <asm/uasm.h>
@@ -361,6 +362,8 @@ out:
static void cps_init_secondary(void)
{
+ int core = cpu_core(&current_cpu_data);
+
/* Disable MT - we only want to run 1 TC per VPE */
if (cpu_has_mipsmt)
dmt();
@@ -376,6 +379,9 @@ static void cps_init_secondary(void)
BUG_ON(ident != mips_cm_vp_id(smp_processor_id()));
}
+ if (core > 0 && !read_gcr_cl_coherence())
+ pr_warn("Core %u is not in coherent domain\n", core);
+
if (cpu_has_veic)
clear_c0_status(ST0_IM);
else
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c
index 6c063aa188e6..401b148f8917 100644
--- a/arch/mips/kernel/uprobes.c
+++ b/arch/mips/kernel/uprobes.c
@@ -191,6 +191,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *aup,
{
struct uprobe_task *utask = current->utask;
+ current->thread.trap_nr = utask->autask.saved_trap_nr;
instruction_pointer_set(regs, utask->vaddr);
}
@@ -207,24 +208,6 @@ unsigned long arch_uretprobe_hijack_return_addr(
return ra;
}
-/**
- * set_swbp - store breakpoint at a given address.
- * @auprobe: arch specific probepoint information.
- * @mm: the probed process address space.
- * @vaddr: the virtual address to insert the opcode.
- *
- * For mm @mm, store the breakpoint instruction at @vaddr.
- * Return 0 (success) or a negative errno.
- *
- * This version overrides the weak version in kernel/events/uprobes.c.
- * It is required to handle MIPS16 and microMIPS.
- */
-int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm,
- unsigned long vaddr)
-{
- return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN);
-}
-
void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
void *src, unsigned long len)
{
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 52cbde60edf5..9ff55cb80a64 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -15,6 +15,8 @@
#define EMITS_PT_NOTE
#endif
+#define RUNTIME_DISCARD_EXIT
+
#include <asm-generic/vmlinux.lds.h>
#undef mips
diff --git a/arch/mips/kernel/vpe-cmp.c b/arch/mips/kernel/vpe-cmp.c
deleted file mode 100644
index 92140edb3ce3..000000000000
--- a/arch/mips/kernel/vpe-cmp.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2013 Imagination Technologies Ltd.
- */
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-
-#include <asm/vpe.h>
-
-static int major;
-
-void cleanup_tc(struct tc *tc)
-{
-
-}
-
-static ssize_t store_kill(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct vpe *vpe = get_vpe(aprp_cpu_index());
- struct vpe_notifications *notifier;
-
- list_for_each_entry(notifier, &vpe->notify, list)
- notifier->stop(aprp_cpu_index());
-
- release_progmem(vpe->load_addr);
- vpe->state = VPE_STATE_UNUSED;
-
- return len;
-}
-static DEVICE_ATTR(kill, S_IWUSR, NULL, store_kill);
-
-static ssize_t ntcs_show(struct device *cd, struct device_attribute *attr,
- char *buf)
-{
- struct vpe *vpe = get_vpe(aprp_cpu_index());
-
- return sprintf(buf, "%d\n", vpe->ntcs);
-}
-
-static ssize_t ntcs_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct vpe *vpe = get_vpe(aprp_cpu_index());
- unsigned long new;
- int ret;
-
- ret = kstrtoul(buf, 0, &new);
- if (ret < 0)
- return ret;
-
- /* APRP can only reserve one TC in a VPE and no more. */
- if (new != 1)
- return -EINVAL;
-
- vpe->ntcs = new;
-
- return len;
-}
-static DEVICE_ATTR_RW(ntcs);
-
-static struct attribute *vpe_attrs[] = {
- &dev_attr_kill.attr,
- &dev_attr_ntcs.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(vpe);
-
-static void vpe_device_release(struct device *cd)
-{
-}
-
-static struct class vpe_class = {
- .name = "vpe",
- .owner = THIS_MODULE,
- .dev_release = vpe_device_release,
- .dev_groups = vpe_groups,
-};
-
-static struct device vpe_device;
-
-int __init vpe_module_init(void)
-{
- struct vpe *v = NULL;
- struct tc *t;
- int err;
-
- if (!cpu_has_mipsmt) {
- pr_warn("VPE loader: not a MIPS MT capable processor\n");
- return -ENODEV;
- }
-
- if (num_possible_cpus() - aprp_cpu_index() < 1) {
- pr_warn("No VPEs reserved for AP/SP, not initialize VPE loader\n"
- "Pass maxcpus=<n> argument as kernel argument\n");
- return -ENODEV;
- }
-
- major = register_chrdev(0, VPE_MODULE_NAME, &vpe_fops);
- if (major < 0) {
- pr_warn("VPE loader: unable to register character device\n");
- return major;
- }
-
- err = class_register(&vpe_class);
- if (err) {
- pr_err("vpe_class registration failed\n");
- goto out_chrdev;
- }
-
- device_initialize(&vpe_device);
- vpe_device.class = &vpe_class;
- vpe_device.parent = NULL;
- dev_set_name(&vpe_device, "vpe_sp");
- vpe_device.devt = MKDEV(major, VPE_MODULE_MINOR);
- err = device_add(&vpe_device);
- if (err) {
- pr_err("Adding vpe_device failed\n");
- goto out_class;
- }
-
- t = alloc_tc(aprp_cpu_index());
- if (!t) {
- pr_warn("VPE: unable to allocate TC\n");
- err = -ENOMEM;
- goto out_dev;
- }
-
- /* VPE */
- v = alloc_vpe(aprp_cpu_index());
- if (v == NULL) {
- pr_warn("VPE: unable to allocate VPE\n");
- kfree(t);
- err = -ENOMEM;
- goto out_dev;
- }
-
- v->ntcs = 1;
-
- /* add the tc to the list of this vpe's tc's. */
- list_add(&t->tc, &v->tc);
-
- /* TC */
- t->pvpe = v; /* set the parent vpe */
-
- return 0;
-
-out_dev:
- device_del(&vpe_device);
-
-out_class:
- put_device(&vpe_device);
- class_unregister(&vpe_class);
-
-out_chrdev:
- unregister_chrdev(major, VPE_MODULE_NAME);
-
- return err;
-}
-
-void __exit vpe_module_exit(void)
-{
- struct vpe *v, *n;
-
- device_unregister(&vpe_device);
- class_unregister(&vpe_class);
- unregister_chrdev(major, VPE_MODULE_NAME);
-
- /* No locking needed here */
- list_for_each_entry_safe(v, n, &vpecontrol.vpe_list, list)
- if (v->state != VPE_STATE_UNUSED)
- release_vpe(v);
-}
diff --git a/arch/mips/kernel/vpe-mt.c b/arch/mips/kernel/vpe-mt.c
index 223d6274f2e5..667bc75f6420 100644
--- a/arch/mips/kernel/vpe-mt.c
+++ b/arch/mips/kernel/vpe-mt.c
@@ -316,7 +316,6 @@ static void vpe_device_release(struct device *cd)
static struct class vpe_class = {
.name = "vpe",
- .owner = THIS_MODULE,
.dev_release = vpe_device_release,
.dev_groups = vpe_groups,
};
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 13294972707b..e9a0cfd02ae2 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -199,18 +199,17 @@ static void layout_sections(struct module *mod, const Elf_Ehdr *hdr,
for (m = 0; m < ARRAY_SIZE(masks); ++m) {
for (i = 0; i < hdr->e_shnum; ++i) {
Elf_Shdr *s = &sechdrs[i];
+ struct module_memory *mod_mem;
+
+ mod_mem = &mod->mem[MOD_TEXT];
if ((s->sh_flags & masks[m][0]) != masks[m][0]
|| (s->sh_flags & masks[m][1])
|| s->sh_entsize != ~0UL)
continue;
s->sh_entsize =
- get_offset((unsigned long *)&mod->core_layout.size, s);
+ get_offset((unsigned long *)&mod_mem->size, s);
}
-
- if (m == 0)
- mod->core_layout.text_size = mod->core_layout.size;
-
}
}
@@ -641,7 +640,7 @@ static int vpe_elfload(struct vpe *v)
layout_sections(&mod, hdr, sechdrs, secstrings);
}
- v->load_addr = alloc_progmem(mod.core_layout.size);
+ v->load_addr = alloc_progmem(mod.mem[MOD_TEXT].size);
if (!v->load_addr)
return -ENOMEM;
@@ -795,7 +794,7 @@ static int vpe_open(struct inode *inode, struct file *filp)
static int vpe_release(struct inode *inode, struct file *filp)
{
-#if defined(CONFIG_MIPS_VPE_LOADER_MT) || defined(CONFIG_MIPS_VPE_LOADER_CMP)
+#ifdef CONFIG_MIPS_VPE_LOADER_MT
struct vpe *v;
Elf_Ehdr *hdr;
int ret = 0;
diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index 29e51649203b..a8cdba75f98d 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -26,7 +26,6 @@ config KVM
select HAVE_KVM_VCPU_ASYNC_IOCTL
select KVM_MMIO
select MMU_NOTIFIER
- select SRCU
select INTERVAL_TREE
select KVM_GENERIC_HARDWARE_ENABLING
help
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 36c8991b5d39..884be4ef99dc 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -993,9 +993,9 @@ void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
kvm_flush_remote_tlbs(kvm);
}
-long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
- long r;
+ int r;
switch (ioctl) {
default:
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c
index dafab003ea0d..3d21cbfa7443 100644
--- a/arch/mips/kvm/vz.c
+++ b/arch/mips/kvm/vz.c
@@ -3305,7 +3305,7 @@ static struct kvm_mips_callbacks kvm_vz_callbacks = {
};
/* FIXME: Get rid of the callbacks now that trap-and-emulate is gone. */
-struct kvm_mips_callbacks *kvm_mips_callbacks = &kvm_vz_callbacks;
+const struct kvm_mips_callbacks * const kvm_mips_callbacks = &kvm_vz_callbacks;
int kvm_mips_emulation_init(void)
{
diff --git a/arch/mips/loongson2ef/Kconfig b/arch/mips/loongson2ef/Kconfig
index 96dc6eba4310..f93eb6f42238 100644
--- a/arch/mips/loongson2ef/Kconfig
+++ b/arch/mips/loongson2ef/Kconfig
@@ -7,6 +7,7 @@ choice
config LEMOTE_FULOONG2E
bool "Lemote Fuloong(2e) mini-PC"
select ARCH_SPARSEMEM_ENABLE
+ select ARCH_HAS_PHYS_TO_DMA
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
select CEVT_R4K
@@ -36,6 +37,7 @@ config LEMOTE_FULOONG2E
config LEMOTE_MACH2F
bool "Lemote Loongson 2F family machines"
select ARCH_SPARSEMEM_ENABLE
+ select ARCH_HAS_PHYS_TO_DMA
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
select BOARD_SCACHE
@@ -46,6 +48,7 @@ config LEMOTE_MACH2F
select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
select DMA_NONCOHERENT
select GENERIC_ISA_DMA_SUPPORT_BROKEN
+ select GPIOLIB
select FORCE_PCI
select I8259
select IRQ_MIPS_CPU
diff --git a/arch/mips/loongson2ef/Platform b/arch/mips/loongson2ef/Platform
index c6f7a4b95997..d446b705fba4 100644
--- a/arch/mips/loongson2ef/Platform
+++ b/arch/mips/loongson2ef/Platform
@@ -2,41 +2,6 @@
# Loongson Processors' Support
#
-cflags-$(CONFIG_CPU_LOONGSON2EF) += -Wa,--trap
-cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e
-cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f
-#
-# Some versions of binutils, not currently mainline as of 2019/02/04, support
-# an -mfix-loongson3-llsc flag which emits a sync prior to each ll instruction
-# to work around a CPU bug (see __SYNC_loongson3_war in asm/sync.h for a
-# description).
-#
-# We disable this in order to prevent the assembler meddling with the
-# instruction that labels refer to, ie. if we label an ll instruction:
-#
-# 1: ll v0, 0(a0)
-#
-# ...then with the assembler fix applied the label may actually point at a sync
-# instruction inserted by the assembler, and if we were using the label in an
-# exception table the table would no longer contain the address of the ll
-# instruction.
-#
-# Avoid this by explicitly disabling that assembler behaviour. If upstream
-# binutils does not merge support for the flag then we can revisit & remove
-# this later - for now it ensures vendor toolchains don't cause problems.
-#
-cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-Wa$(comma)-mno-fix-loongson3-llsc,)
-
-# Enable the workarounds for Loongson2f
-ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
-cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-mfix-loongson2f-nop
-cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,-mfix-loongson2f-jump
-endif
-
-# Some -march= flags enable MMI instructions, and GCC complains about that
-# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
-cflags-y += $(call cc-option,-mno-loongson-mmi)
-
#
# Loongson Machines' Support
#
diff --git a/arch/mips/loongson2ef/common/cs5536/cs5536_isa.c b/arch/mips/loongson2ef/common/cs5536/cs5536_isa.c
index 5ad38f86ee62..d60dd9992377 100644
--- a/arch/mips/loongson2ef/common/cs5536/cs5536_isa.c
+++ b/arch/mips/loongson2ef/common/cs5536/cs5536_isa.c
@@ -213,7 +213,7 @@ void pci_isa_write_reg(int reg, u32 value)
lo |= 0x00000063;
_wrmsr(SB_MSR_REG(SB_ERROR), hi, lo);
}
-
+ break;
default:
/* ALL OTHER PCI CONFIG SPACE HEADER IS NOT IMPLEMENTED. */
break;
diff --git a/arch/mips/loongson32/common/time.c b/arch/mips/loongson32/common/time.c
index 459b15c96d3b..965c04aa56fd 100644
--- a/arch/mips/loongson32/common/time.c
+++ b/arch/mips/loongson32/common/time.c
@@ -4,6 +4,7 @@
*/
#include <linux/clk.h>
+#include <linux/of_clk.h>
#include <linux/interrupt.h>
#include <linux/sizes.h>
#include <asm/time.h>
@@ -211,7 +212,7 @@ void __init plat_time_init(void)
struct clk *clk = NULL;
/* initialize LS1X clocks */
- ls1x_clk_init();
+ of_clk_init(NULL);
#ifdef CONFIG_CEVT_CSRC_LS1X
/* setup LS1X PWM timer */
diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform
index 473404cae1c4..49c9889e3d56 100644
--- a/arch/mips/loongson64/Platform
+++ b/arch/mips/loongson64/Platform
@@ -1,20 +1,4 @@
#
-# Loongson Processors' Support
-#
-
-
-cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap
-
-ifdef CONFIG_CPU_LOONGSON64
-cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a
-cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2
-endif
-
-# Some -march= flags enable MMI instructions, and GCC complains about that
-# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
-cflags-y += $(call cc-option,-mno-loongson-mmi)
-
-#
# Loongson Machines' Support
#
diff --git a/arch/mips/loongson64/setup.c b/arch/mips/loongson64/setup.c
index 3cd11c2b308b..257038e18779 100644
--- a/arch/mips/loongson64/setup.c
+++ b/arch/mips/loongson64/setup.c
@@ -6,7 +6,6 @@
#include <linux/export.h>
#include <linux/init.h>
-#include <asm/wbflush.h>
#include <asm/bootinfo.h>
#include <linux/libfdt.h>
#include <linux/of_fdt.h>
@@ -17,20 +16,6 @@
void *loongson_fdt_blob;
-static void wbflush_loongson(void)
-{
- asm(".set\tpush\n\t"
- ".set\tnoreorder\n\t"
- ".set mips3\n\t"
- "sync\n\t"
- "nop\n\t"
- ".set\tpop\n\t"
- ".set mips0\n\t");
-}
-
-void (*__wbflush)(void) = wbflush_loongson;
-EXPORT_SYMBOL(__wbflush);
-
void __init plat_mem_setup(void)
{
if (loongson_fdt_blob)
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index 660e1de4412a..b0e8bb9fa036 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -14,6 +14,7 @@
#include <linux/cpufreq.h>
#include <linux/kexec.h>
#include <asm/processor.h>
+#include <asm/smp.h>
#include <asm/time.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
@@ -27,30 +28,13 @@ DEFINE_PER_CPU(int, cpu_state);
#define LS_IPI_IRQ (MIPS_CPU_IRQ_BASE + 6)
-static void *ipi_set0_regs[16];
-static void *ipi_clear0_regs[16];
-static void *ipi_status0_regs[16];
-static void *ipi_en0_regs[16];
-static void *ipi_mailbox_buf[16];
+static void __iomem *ipi_set0_regs[16];
+static void __iomem *ipi_clear0_regs[16];
+static void __iomem *ipi_status0_regs[16];
+static void __iomem *ipi_en0_regs[16];
+static void __iomem *ipi_mailbox_buf[16];
static uint32_t core0_c0count[NR_CPUS];
-/* read a 32bit value from ipi register */
-#define loongson3_ipi_read32(addr) readl(addr)
-/* read a 64bit value from ipi register */
-#define loongson3_ipi_read64(addr) readq(addr)
-/* write a 32bit value to ipi register */
-#define loongson3_ipi_write32(action, addr) \
- do { \
- writel(action, addr); \
- __wbflush(); \
- } while (0)
-/* write a 64bit value to ipi register */
-#define loongson3_ipi_write64(action, addr) \
- do { \
- writeq(action, addr); \
- __wbflush(); \
- } while (0)
-
static u32 (*ipi_read_clear)(int cpu);
static void (*ipi_write_action)(int cpu, u32 action);
static void (*ipi_write_enable)(int cpu);
@@ -136,26 +120,28 @@ static u32 legacy_ipi_read_clear(int cpu)
u32 action;
/* Load the ipi register to figure out what we're supposed to do */
- action = loongson3_ipi_read32(ipi_status0_regs[cpu_logical_map(cpu)]);
+ action = readl_relaxed(ipi_status0_regs[cpu_logical_map(cpu)]);
/* Clear the ipi register to clear the interrupt */
- loongson3_ipi_write32(action, ipi_clear0_regs[cpu_logical_map(cpu)]);
+ writel_relaxed(action, ipi_clear0_regs[cpu_logical_map(cpu)]);
+ nudge_writes();
return action;
}
static void legacy_ipi_write_action(int cpu, u32 action)
{
- loongson3_ipi_write32((u32)action, ipi_set0_regs[cpu]);
+ writel_relaxed((u32)action, ipi_set0_regs[cpu]);
+ nudge_writes();
}
static void legacy_ipi_write_enable(int cpu)
{
- loongson3_ipi_write32(0xffffffff, ipi_en0_regs[cpu_logical_map(cpu)]);
+ writel_relaxed(0xffffffff, ipi_en0_regs[cpu_logical_map(cpu)]);
}
static void legacy_ipi_clear_buf(int cpu)
{
- loongson3_ipi_write64(0, ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0);
+ writeq_relaxed(0, ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0);
}
static void legacy_ipi_write_buf(int cpu, struct task_struct *idle)
@@ -171,14 +157,15 @@ static void legacy_ipi_write_buf(int cpu, struct task_struct *idle)
pr_debug("CPU#%d, func_pc=%lx, sp=%lx, gp=%lx\n",
cpu, startargs[0], startargs[1], startargs[2]);
- loongson3_ipi_write64(startargs[3],
+ writeq_relaxed(startargs[3],
ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x18);
- loongson3_ipi_write64(startargs[2],
+ writeq_relaxed(startargs[2],
ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x10);
- loongson3_ipi_write64(startargs[1],
+ writeq_relaxed(startargs[1],
ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x8);
- loongson3_ipi_write64(startargs[0],
+ writeq_relaxed(startargs[0],
ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0);
+ nudge_writes();
}
static void csr_ipi_probe(void)
@@ -418,7 +405,7 @@ static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id)
c0count = c0count ? c0count : 1;
for (i = 1; i < nr_cpu_ids; i++)
core0_c0count[i] = c0count;
- __wbflush(); /* Let others see the result ASAP */
+ nudge_writes(); /* Let others see the result ASAP */
}
return IRQ_HANDLED;
@@ -822,6 +809,7 @@ out:
state_addr = &per_cpu(cpu_state, cpu);
mb();
play_dead_at_ckseg1(state_addr);
+ BUG();
}
static int loongson3_disable_clock(unsigned int cpu)
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index c7ed589de882..b7393b61cfa7 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -83,8 +83,13 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma)
else
mask = *cpu_online_mask;
cpumask_clear_cpu(cpu, &mask);
+#ifdef CONFIG_CAVIUM_OCTEON_SOC
for_each_cpu(cpu, &mask)
octeon_send_ipi_single(cpu, SMP_ICACHE_FLUSH);
+#else
+ smp_call_function_many(&mask, (smp_call_func_t)octeon_local_flush_icache,
+ NULL, 1);
+#endif
preempt_enable();
#endif
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index df6755ca1892..5869df848fab 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -261,10 +261,6 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma,
r3k_flush_icache_range(kaddr, kaddr + PAGE_SIZE);
}
-static void local_r3k_flush_data_cache_page(void *addr)
-{
-}
-
static void r3k_flush_data_cache_page(unsigned long addr)
{
}
@@ -302,7 +298,6 @@ void r3k_cache_init(void)
__flush_kernel_vmap_range = r3k_flush_kernel_vmap_range;
- local_flush_data_cache_page = local_r3k_flush_data_cache_page;
flush_data_cache_page = r3k_flush_data_cache_page;
_dma_cache_wback_inv = r3k_dma_cache_wback_inv;
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index a549fa98c2f4..4b6554b48923 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -110,20 +110,6 @@ static unsigned long dcache_size __read_mostly;
static unsigned long vcache_size __read_mostly;
static unsigned long scache_size __read_mostly;
-/*
- * Dummy cache handling routines for machines without boardcaches
- */
-static void cache_noop(void) {}
-
-static struct bcache_ops no_sc_ops = {
- .bc_enable = (void *)cache_noop,
- .bc_disable = (void *)cache_noop,
- .bc_wback_inv = (void *)cache_noop,
- .bc_inv = (void *)cache_noop
-};
-
-struct bcache_ops *bcops = &no_sc_ops;
-
#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010)
#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020)
@@ -201,24 +187,6 @@ static void r4k_blast_dcache_user_page_setup(void)
#endif
-static void (* r4k_blast_dcache_page_indexed)(unsigned long addr);
-
-static void r4k_blast_dcache_page_indexed_setup(void)
-{
- unsigned long dc_lsize = cpu_dcache_line_size();
-
- if (dc_lsize == 0)
- r4k_blast_dcache_page_indexed = (void *)cache_noop;
- else if (dc_lsize == 16)
- r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
- else if (dc_lsize == 32)
- r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
- else if (dc_lsize == 64)
- r4k_blast_dcache_page_indexed = blast_dcache64_page_indexed;
- else if (dc_lsize == 128)
- r4k_blast_dcache_page_indexed = blast_dcache128_page_indexed;
-}
-
void (* r4k_blast_dcache)(void);
EXPORT_SYMBOL(r4k_blast_dcache);
@@ -280,39 +248,6 @@ static inline void tx49_blast_icache32(void)
addr | ws, 32);
}
-static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- blast_icache32_page_indexed(page);
- local_irq_restore(flags);
-}
-
-static inline void tx49_blast_icache32_page_indexed(unsigned long page)
-{
- unsigned long indexmask = current_cpu_data.icache.waysize - 1;
- unsigned long start = INDEX_BASE + (page & indexmask);
- unsigned long end = start + PAGE_SIZE;
- unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
- unsigned long ws_end = current_cpu_data.icache.ways <<
- current_cpu_data.icache.waybit;
- unsigned long ws, addr;
-
- CACHE32_UNROLL32_ALIGN2;
- /* I'm in even chunk. blast odd chunks */
- for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
- cache_unroll(32, kernel_cache, Index_Invalidate_I,
- addr | ws, 32);
- CACHE32_UNROLL32_ALIGN;
- /* I'm in odd chunk. blast even chunks */
- for (ws = 0; ws < ws_end; ws += ws_inc)
- for (addr = start; addr < end; addr += 0x400 * 2)
- cache_unroll(32, kernel_cache, Index_Invalidate_I,
- addr | ws, 32);
-}
-
static void (* r4k_blast_icache_page)(unsigned long addr);
static void r4k_blast_icache_page_setup(void)
@@ -355,34 +290,6 @@ static void r4k_blast_icache_user_page_setup(void)
#endif
-static void (* r4k_blast_icache_page_indexed)(unsigned long addr);
-
-static void r4k_blast_icache_page_indexed_setup(void)
-{
- unsigned long ic_lsize = cpu_icache_line_size();
-
- if (ic_lsize == 0)
- r4k_blast_icache_page_indexed = (void *)cache_noop;
- else if (ic_lsize == 16)
- r4k_blast_icache_page_indexed = blast_icache16_page_indexed;
- else if (ic_lsize == 32) {
- if (IS_ENABLED(CONFIG_WAR_R4600_V1_INDEX_ICACHEOP) &&
- cpu_is_r4600_v1_x())
- r4k_blast_icache_page_indexed =
- blast_icache32_r4600_v1_page_indexed;
- else if (IS_ENABLED(CONFIG_WAR_TX49XX_ICACHE_INDEX_INV))
- r4k_blast_icache_page_indexed =
- tx49_blast_icache32_page_indexed;
- else if (current_cpu_type() == CPU_LOONGSON2EF)
- r4k_blast_icache_page_indexed =
- loongson2_blast_icache32_page_indexed;
- else
- r4k_blast_icache_page_indexed =
- blast_icache32_page_indexed;
- } else if (ic_lsize == 64)
- r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
-}
-
void (* r4k_blast_icache)(void);
EXPORT_SYMBOL(r4k_blast_icache);
@@ -428,24 +335,6 @@ static void r4k_blast_scache_page_setup(void)
r4k_blast_scache_page = blast_scache128_page;
}
-static void (* r4k_blast_scache_page_indexed)(unsigned long addr);
-
-static void r4k_blast_scache_page_indexed_setup(void)
-{
- unsigned long sc_lsize = cpu_scache_line_size();
-
- if (scache_size == 0)
- r4k_blast_scache_page_indexed = (void *)cache_noop;
- else if (sc_lsize == 16)
- r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
- else if (sc_lsize == 32)
- r4k_blast_scache_page_indexed = blast_scache32_page_indexed;
- else if (sc_lsize == 64)
- r4k_blast_scache_page_indexed = blast_scache64_page_indexed;
- else if (sc_lsize == 128)
- r4k_blast_scache_page_indexed = blast_scache128_page_indexed;
-}
-
static void (* r4k_blast_scache)(void);
static void r4k_blast_scache_setup(void)
@@ -1821,13 +1710,10 @@ void r4k_cache_init(void)
setup_scache();
r4k_blast_dcache_page_setup();
- r4k_blast_dcache_page_indexed_setup();
r4k_blast_dcache_setup();
r4k_blast_icache_page_setup();
- r4k_blast_icache_page_indexed_setup();
r4k_blast_icache_setup();
r4k_blast_scache_page_setup();
- r4k_blast_scache_page_indexed_setup();
r4k_blast_scache_setup();
r4k_blast_scache_node_setup();
#ifdef CONFIG_EVA
@@ -1859,7 +1745,6 @@ void r4k_cache_init(void)
__flush_kernel_vmap_range = r4k_flush_kernel_vmap_range;
flush_icache_all = r4k_flush_icache_all;
- local_flush_data_cache_page = local_r4k_flush_data_cache_page;
flush_data_cache_page = r4k_flush_data_cache_page;
flush_icache_range = r4k_flush_icache_range;
local_flush_icache_range = local_r4k_flush_icache_range;
@@ -1867,15 +1752,9 @@ void r4k_cache_init(void)
__local_flush_icache_user_range = local_r4k_flush_icache_user_range;
#ifdef CONFIG_DMA_NONCOHERENT
- if (dma_default_coherent) {
- _dma_cache_wback_inv = (void *)cache_noop;
- _dma_cache_wback = (void *)cache_noop;
- _dma_cache_inv = (void *)cache_noop;
- } else {
- _dma_cache_wback_inv = r4k_dma_cache_wback_inv;
- _dma_cache_wback = r4k_dma_cache_wback_inv;
- _dma_cache_inv = r4k_dma_cache_inv;
- }
+ _dma_cache_wback_inv = r4k_dma_cache_wback_inv;
+ _dma_cache_wback = r4k_dma_cache_wback_inv;
+ _dma_cache_inv = r4k_dma_cache_inv;
#endif /* CONFIG_DMA_NONCOHERENT */
build_clear_page();
@@ -1908,7 +1787,6 @@ void r4k_cache_init(void)
/* I$ fills from D$ just by emptying the write buffers */
flush_cache_page = (void *)b5k_instruction_hazard;
flush_cache_range = (void *)b5k_instruction_hazard;
- local_flush_data_cache_page = (void *)b5k_instruction_hazard;
flush_data_cache_page = (void *)b5k_instruction_hazard;
flush_icache_range = (void *)b5k_instruction_hazard;
local_flush_icache_range = (void *)b5k_instruction_hazard;
@@ -1928,7 +1806,6 @@ void r4k_cache_init(void)
flush_cache_range = (void *)cache_noop;
flush_icache_all = (void *)cache_noop;
flush_data_cache_page = (void *)cache_noop;
- local_flush_data_cache_page = (void *)cache_noop;
break;
}
}
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 11b3e7ddafd5..d21cf8c6cf6c 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -17,6 +17,7 @@
#include <linux/highmem.h>
#include <linux/pagemap.h>
+#include <asm/bcache.h>
#include <asm/cacheflush.h>
#include <asm/processor.h>
#include <asm/cpu.h>
@@ -48,14 +49,30 @@ void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range);
/* MIPS specific cache operations */
-void (*local_flush_data_cache_page)(void * addr);
void (*flush_data_cache_page)(unsigned long addr);
void (*flush_icache_all)(void);
-EXPORT_SYMBOL_GPL(local_flush_data_cache_page);
EXPORT_SYMBOL(flush_data_cache_page);
EXPORT_SYMBOL(flush_icache_all);
+/*
+ * Dummy cache handling routine
+ */
+
+void cache_noop(void) {}
+
+#ifdef CONFIG_BOARD_SCACHE
+
+static struct bcache_ops no_sc_ops = {
+ .bc_enable = (void *)cache_noop,
+ .bc_disable = (void *)cache_noop,
+ .bc_wback_inv = (void *)cache_noop,
+ .bc_inv = (void *)cache_noop
+};
+
+struct bcache_ops *bcops = &no_sc_ops;
+#endif
+
#ifdef CONFIG_DMA_NONCOHERENT
/* DMA cache operations. */
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile
index 13bbd12bfa65..bb2c706e11b0 100644
--- a/arch/mips/mti-malta/Makefile
+++ b/arch/mips/mti-malta/Makefile
@@ -14,6 +14,4 @@ obj-y += malta-platform.o
obj-y += malta-setup.o
obj-y += malta-time.o
-obj-$(CONFIG_MIPS_CMP) += malta-amon.o
-
CFLAGS_malta-dtshim.o = -I$(src)/../../../scripts/dtc/libfdt
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
deleted file mode 100644
index 84ac523b0ce0..000000000000
--- a/arch/mips/mti-malta/malta-amon.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2013 Imagination Technologies Ltd.
- *
- * Arbitrary Monitor Interface
- */
-#include <linux/kernel.h>
-#include <linux/smp.h>
-
-#include <asm/addrspace.h>
-#include <asm/mipsmtregs.h>
-#include <asm/mips-boards/launch.h>
-#include <asm/vpe.h>
-
-int amon_cpu_avail(int cpu)
-{
- struct cpulaunch *launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH);
-
- if (cpu < 0 || cpu >= NCPULAUNCH) {
- pr_debug("avail: cpu%d is out of range\n", cpu);
- return 0;
- }
-
- launch += cpu;
- if (!(launch->flags & LAUNCH_FREADY)) {
- pr_debug("avail: cpu%d is not ready\n", cpu);
- return 0;
- }
- if (launch->flags & (LAUNCH_FGO|LAUNCH_FGONE)) {
- pr_debug("avail: too late.. cpu%d is already gone\n", cpu);
- return 0;
- }
-
- return 1;
-}
-
-int amon_cpu_start(int cpu,
- unsigned long pc, unsigned long sp,
- unsigned long gp, unsigned long a0)
-{
- volatile struct cpulaunch *launch =
- (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH);
-
- if (!amon_cpu_avail(cpu))
- return -1;
- if (cpu == smp_processor_id()) {
- pr_debug("launch: I am cpu%d!\n", cpu);
- return -1;
- }
- launch += cpu;
-
- pr_debug("launch: starting cpu%d\n", cpu);
-
- launch->pc = pc;
- launch->gp = gp;
- launch->sp = sp;
- launch->a0 = a0;
-
- smp_wmb(); /* Target must see parameters before go */
- launch->flags |= LAUNCH_FGO;
- smp_wmb(); /* Target must see go before we poll */
-
- while ((launch->flags & LAUNCH_FGONE) == 0)
- ;
- smp_rmb(); /* Target will be updating flags soon */
- pr_debug("launch: cpu%d gone!\n", cpu);
-
- return 0;
-}
-
-#ifdef CONFIG_MIPS_VPE_LOADER_CMP
-int vpe_run(struct vpe *v)
-{
- struct vpe_notifications *n;
-
- if (amon_cpu_start(aprp_cpu_index(), v->__start, 0, 0, 0) < 0)
- return -1;
-
- list_for_each_entry(n, &v->notify, list)
- n->start(VPE_MODULE_MINOR);
-
- return 0;
-}
-#endif
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index b03cac5fdc02..000d6d50520a 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -289,8 +289,6 @@ mips_pci_controller:
if (!register_cps_smp_ops())
return;
- if (!register_cmp_smp_ops())
- return;
if (!register_vsmp_smp_ops())
return;
register_up_smp_ops();
diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index 4ffbcc58c6f6..6961a23aefe9 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -43,7 +43,6 @@
static struct plat_serial8250_port uart8250_data[] = {
SMC_PORT(0x3F8, 4),
SMC_PORT(0x2F8, 3),
-#ifndef CONFIG_MIPS_CMP
{
.mapbase = 0x1f000900, /* The CBUS UART */
.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2,
@@ -53,7 +52,6 @@ static struct plat_serial8250_port uart8250_data[] = {
.flags = CBUS_UART_FLAGS,
.regshift = 3,
},
-#endif
{ },
};
diff --git a/arch/mips/net/bpf_jit_comp.c b/arch/mips/net/bpf_jit_comp.c
index b17130d510d4..a40d926b6513 100644
--- a/arch/mips/net/bpf_jit_comp.c
+++ b/arch/mips/net/bpf_jit_comp.c
@@ -218,9 +218,13 @@ bool valid_alu_i(u8 op, s32 imm)
/* All legal eBPF values are valid */
return true;
case BPF_ADD:
+ if (IS_ENABLED(CONFIG_CPU_DADDI_WORKAROUNDS))
+ return false;
/* imm must be 16 bits */
return imm >= -0x8000 && imm <= 0x7fff;
case BPF_SUB:
+ if (IS_ENABLED(CONFIG_CPU_DADDI_WORKAROUNDS))
+ return false;
/* -imm must be 16 bits */
return imm >= -0x7fff && imm <= 0x8000;
case BPF_AND:
diff --git a/arch/mips/net/bpf_jit_comp64.c b/arch/mips/net/bpf_jit_comp64.c
index 0e7c1bdcf914..fa7e9aa37f49 100644
--- a/arch/mips/net/bpf_jit_comp64.c
+++ b/arch/mips/net/bpf_jit_comp64.c
@@ -228,6 +228,9 @@ static void emit_alu_r64(struct jit_context *ctx, u8 dst, u8 src, u8 op)
} else {
emit(ctx, dmultu, dst, src);
emit(ctx, mflo, dst);
+ /* Ensure multiplication is completed */
+ if (IS_ENABLED(CONFIG_CPU_R4000_WORKAROUNDS))
+ emit(ctx, mfhi, MIPS_R_ZERO);
}
break;
/* dst = dst / src */
diff --git a/arch/mips/pci/ops-bcm63xx.c b/arch/mips/pci/ops-bcm63xx.c
index dc6dc2741272..b0ea023c47c0 100644
--- a/arch/mips/pci/ops-bcm63xx.c
+++ b/arch/mips/pci/ops-bcm63xx.c
@@ -413,18 +413,18 @@ struct pci_ops bcm63xx_cb_ops = {
static void bcm63xx_fixup(struct pci_dev *dev)
{
static int io_window = -1;
- int i, found, new_io_window;
+ int found, new_io_window;
+ struct resource *r;
u32 val;
/* look for any io resource */
found = 0;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
+ pci_dev_for_each_resource(dev, r) {
+ if (resource_type(r) == IORESOURCE_IO) {
found = 1;
break;
}
}
-
if (!found)
return;
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index d967e4c0cf24..79e29bf42a24 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -118,7 +118,7 @@ static int ltq_pci_startup(struct platform_device *pdev)
/* and enable the clocks */
clk_enable(clk_pci);
- if (of_find_property(node, "lantiq,external-clock", NULL))
+ if (of_property_read_bool(node, "lantiq,external-clock"))
clk_enable(clk_external);
else
clk_disable(clk_external);
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index 468722c8a5c6..ec2567f8efd8 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -249,12 +249,11 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
pci_read_config_word(dev, PCI_COMMAND, &cmd);
old_cmd = cmd;
- for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
+ pci_dev_for_each_resource(dev, r, idx) {
/* Only set up the requested stuff */
if (!(mask & (1<<idx)))
continue;
- r = &dev->resource[idx];
if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
continue;
if ((idx == PCI_ROM_RESOURCE) &&
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index d59888aaed81..4ac68a534e4f 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -419,7 +419,7 @@ static int rt3883_pci_probe(struct platform_device *pdev)
/* find the interrupt controller child node */
for_each_child_of_node(np, child) {
- if (of_get_property(child, "interrupt-controller", NULL)) {
+ if (of_property_read_bool(child, "interrupt-controller")) {
rpc->intc_of_node = child;
break;
}
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 83e61e147b90..08c012a2591f 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -29,18 +29,22 @@ choice
select MIPS_AUTO_PFN_OFFSET
select MIPS_L1_CACHE_SHIFT_4
select HAVE_PCI
+ select SOC_BUS
config SOC_RT305X
bool "RT305x"
+ select SOC_BUS
config SOC_RT3883
bool "RT3883"
select HAVE_PCI
+ select SOC_BUS
config SOC_MT7620
bool "MT7620/8"
select CPU_MIPSR2_IRQ_VI
select HAVE_PCI
+ select SOC_BUS
config SOC_MT7621
bool "MT7621"
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index ae1fa0391c88..4435f50b8d24 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -11,6 +11,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bug.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
@@ -49,6 +51,8 @@
/* does the board have sdram or ddram */
static int dram_type;
+static struct ralink_soc_info *soc_info_ptr;
+
static __init u32
mt7620_calc_rate(u32 ref_rate, u32 mul, u32 div)
{
@@ -324,35 +328,76 @@ mt7628_dram_init(struct ralink_soc_info *soc_info)
}
}
-void __init prom_soc_init(struct ralink_soc_info *soc_info)
+static unsigned int __init mt7620_get_soc_name0(void)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7620_SYSC_BASE);
- unsigned char *name = NULL;
- u32 n0;
- u32 n1;
- u32 rev;
- u32 cfg0;
- u32 pmu0;
- u32 pmu1;
- u32 bga;
+ return __raw_readl(MT7620_SYSC_BASE + SYSC_REG_CHIP_NAME0);
+}
+
+static unsigned int __init mt7620_get_soc_name1(void)
+{
+ return __raw_readl(MT7620_SYSC_BASE + SYSC_REG_CHIP_NAME1);
+}
+
+static bool __init mt7620_soc_valid(void)
+{
+ if (mt7620_get_soc_name0() == MT7620_CHIP_NAME0 &&
+ mt7620_get_soc_name1() == MT7620_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
+
+static bool __init mt7628_soc_valid(void)
+{
+ if (mt7620_get_soc_name0() == MT7620_CHIP_NAME0 &&
+ mt7620_get_soc_name1() == MT7628_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
+
+static unsigned int __init mt7620_get_rev(void)
+{
+ return __raw_readl(MT7620_SYSC_BASE + SYSC_REG_CHIP_REV);
+}
+
+static unsigned int __init mt7620_get_bga(void)
+{
+ return (mt7620_get_rev() >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK;
+}
+
+static unsigned int __init mt7620_get_efuse(void)
+{
+ return __raw_readl(MT7620_SYSC_BASE + SYSC_REG_EFUSE_CFG);
+}
+
+static unsigned int __init mt7620_get_soc_ver(void)
+{
+ return (mt7620_get_rev() >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK;
+}
- n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
- n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
- rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
- bga = (rev >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK;
+static unsigned int __init mt7620_get_soc_eco(void)
+{
+ return (mt7620_get_rev() & CHIP_REV_ECO_MASK);
+}
+
+static const char __init *mt7620_get_soc_name(struct ralink_soc_info *soc_info)
+{
+ if (mt7620_soc_valid()) {
+ u32 bga = mt7620_get_bga();
- if (n0 == MT7620_CHIP_NAME0 && n1 == MT7620_CHIP_NAME1) {
if (bga) {
ralink_soc = MT762X_SOC_MT7620A;
- name = "MT7620A";
soc_info->compatible = "ralink,mt7620a-soc";
+ return "MT7620A";
} else {
ralink_soc = MT762X_SOC_MT7620N;
- name = "MT7620N";
soc_info->compatible = "ralink,mt7620n-soc";
+ return "MT7620N";
}
- } else if (n0 == MT7620_CHIP_NAME0 && n1 == MT7628_CHIP_NAME1) {
- u32 efuse = __raw_readl(sysc + SYSC_REG_EFUSE_CFG);
+ } else if (mt7628_soc_valid()) {
+ u32 efuse = mt7620_get_efuse();
+ unsigned char *name = NULL;
if (efuse & EFUSE_MT7688) {
ralink_soc = MT762X_SOC_MT7688;
@@ -362,17 +407,63 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
name = "MT7628AN";
}
soc_info->compatible = "ralink,mt7628an-soc";
+ return name;
} else {
- panic("mt762x: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
+ panic("mt762x: unknown SoC, n0:%08x n1:%08x\n",
+ mt7620_get_soc_name0(), mt7620_get_soc_name1());
}
+}
+
+static const char __init *mt7620_get_soc_id_name(void)
+{
+ if (ralink_soc == MT762X_SOC_MT7620A)
+ return "mt7620a";
+ else if (ralink_soc == MT762X_SOC_MT7620N)
+ return "mt7620n";
+ else if (ralink_soc == MT762X_SOC_MT7688)
+ return "mt7688";
+ else if (ralink_soc == MT762X_SOC_MT7628AN)
+ return "mt7628n";
+ else
+ return "invalid";
+}
+
+static int __init mt7620_soc_dev_init(void)
+{
+ struct soc_device *soc_dev;
+ struct soc_device_attribute *soc_dev_attr;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ return -ENOMEM;
+
+ soc_dev_attr->family = "Ralink";
+ soc_dev_attr->soc_id = mt7620_get_soc_id_name();
+
+ soc_dev_attr->data = soc_info_ptr;
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr);
+ return PTR_ERR(soc_dev);
+ }
+
+ return 0;
+}
+device_initcall(mt7620_soc_dev_init);
+
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
+{
+ const char *name = mt7620_get_soc_name(soc_info);
+ u32 cfg0;
+ u32 pmu0;
+ u32 pmu1;
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"MediaTek %s ver:%u eco:%u",
- name,
- (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK,
- (rev & CHIP_REV_ECO_MASK));
+ name, mt7620_get_soc_ver(), mt7620_get_soc_eco());
- cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0);
+ cfg0 = __raw_readl(MT7620_SYSC_BASE + SYSC_REG_SYSTEM_CONFIG0);
if (is_mt76x8()) {
dram_type = cfg0 & DRAM_TYPE_MT7628_MASK;
} else {
@@ -388,11 +479,13 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
else
mt7620_dram_init(soc_info);
- pmu0 = __raw_readl(sysc + PMU0_CFG);
- pmu1 = __raw_readl(sysc + PMU1_CFG);
+ pmu0 = __raw_readl(MT7620_SYSC_BASE + PMU0_CFG);
+ pmu1 = __raw_readl(MT7620_SYSC_BASE + PMU1_CFG);
pr_info("Analog PMU set to %s control\n",
(pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
pr_info("Digital PMU set to %s control\n",
(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
+
+ soc_info_ptr = soc_info;
}
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index bbf5811afbf2..c3fbab50b95c 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -217,8 +217,6 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
if (!register_cps_smp_ops())
return;
- if (!register_cmp_smp_ops())
- return;
if (!register_vsmp_smp_ops())
return;
}
diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
index 493335db2fe1..456ba0b2599e 100644
--- a/arch/mips/ralink/rt288x.c
+++ b/arch/mips/ralink/rt288x.c
@@ -10,6 +10,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
@@ -17,6 +19,8 @@
#include "common.h"
+static struct ralink_soc_info *soc_info_ptr;
+
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, wmac_rate = 40000000;
@@ -57,34 +61,90 @@ void __init ralink_of_remap(void)
panic("Failed to remap core resources");
}
-void __init prom_soc_init(struct ralink_soc_info *soc_info)
+static unsigned int __init rt2880_get_soc_name0(void)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE);
- const char *name;
- u32 n0;
- u32 n1;
- u32 id;
+ return __raw_readl(RT2880_SYSC_BASE + SYSC_REG_CHIP_NAME0);
+}
- n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
- n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
- id = __raw_readl(sysc + SYSC_REG_CHIP_ID);
+static unsigned int __init rt2880_get_soc_name1(void)
+{
+ return __raw_readl(RT2880_SYSC_BASE + SYSC_REG_CHIP_NAME1);
+}
- if (n0 == RT2880_CHIP_NAME0 && n1 == RT2880_CHIP_NAME1) {
- soc_info->compatible = "ralink,r2880-soc";
- name = "RT2880";
- } else {
- panic("rt288x: unknown SoC, n0:%08x n1:%08x", n0, n1);
+static bool __init rt2880_soc_valid(void)
+{
+ if (rt2880_get_soc_name0() == RT2880_CHIP_NAME0 &&
+ rt2880_get_soc_name1() == RT2880_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
+
+static const char __init *rt2880_get_soc_name(void)
+{
+ if (rt2880_soc_valid())
+ return "RT2880";
+ else
+ return "invalid";
+}
+
+static unsigned int __init rt2880_get_soc_id(void)
+{
+ return __raw_readl(RT2880_SYSC_BASE + SYSC_REG_CHIP_ID);
+}
+
+static unsigned int __init rt2880_get_soc_ver(void)
+{
+ return (rt2880_get_soc_id() >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK;
+}
+
+static unsigned int __init rt2880_get_soc_rev(void)
+{
+ return (rt2880_get_soc_id() & CHIP_ID_REV_MASK);
+}
+
+static int __init rt2880_soc_dev_init(void)
+{
+ struct soc_device *soc_dev;
+ struct soc_device_attribute *soc_dev_attr;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ return -ENOMEM;
+
+ soc_dev_attr->family = "Ralink";
+ soc_dev_attr->soc_id = rt2880_get_soc_name();
+
+ soc_dev_attr->data = soc_info_ptr;
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr);
+ return PTR_ERR(soc_dev);
}
+ return 0;
+}
+device_initcall(rt2880_soc_dev_init);
+
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
+{
+ if (rt2880_soc_valid())
+ soc_info->compatible = "ralink,r2880-soc";
+ else
+ panic("rt288x: unknown SoC, n0:%08x n1:%08x",
+ rt2880_get_soc_name0(), rt2880_get_soc_name1());
+
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"Ralink %s id:%u rev:%u",
- name,
- (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
- (id & CHIP_ID_REV_MASK));
+ rt2880_get_soc_name(),
+ rt2880_get_soc_ver(),
+ rt2880_get_soc_rev());
soc_info->mem_base = RT2880_SDRAM_BASE;
soc_info->mem_size_min = RT2880_MEM_SIZE_MIN;
soc_info->mem_size_max = RT2880_MEM_SIZE_MAX;
ralink_soc = RT2880_SOC;
+ soc_info_ptr = soc_info;
}
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index 8b095a9dcb15..d8dcc5cc66cc 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -11,6 +11,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bug.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
@@ -19,13 +21,14 @@
#include "common.h"
+static struct ralink_soc_info *soc_info_ptr;
+
static unsigned long rt5350_get_mem_size(void)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
unsigned long ret;
u32 t;
- t = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG);
+ t = __raw_readl(RT305X_SYSC_BASE + SYSC_REG_SYSTEM_CONFIG);
t = (t >> RT5350_SYSCFG0_DRAM_SIZE_SHIFT) &
RT5350_SYSCFG0_DRAM_SIZE_MASK;
@@ -140,53 +143,149 @@ void __init ralink_of_remap(void)
panic("Failed to remap core resources");
}
-void __init prom_soc_init(struct ralink_soc_info *soc_info)
+static unsigned int __init rt305x_get_soc_name0(void)
+{
+ return __raw_readl(RT305X_SYSC_BASE + SYSC_REG_CHIP_NAME0);
+}
+
+static unsigned int __init rt305x_get_soc_name1(void)
+{
+ return __raw_readl(RT305X_SYSC_BASE + SYSC_REG_CHIP_NAME1);
+}
+
+static bool __init rt3052_soc_valid(void)
+{
+ if (rt305x_get_soc_name0() == RT3052_CHIP_NAME0 &&
+ rt305x_get_soc_name1() == RT3052_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
+
+static bool __init rt3350_soc_valid(void)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
- unsigned char *name;
- u32 n0;
- u32 n1;
- u32 id;
+ if (rt305x_get_soc_name0() == RT3350_CHIP_NAME0 &&
+ rt305x_get_soc_name1() == RT3350_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
+
+static bool __init rt3352_soc_valid(void)
+{
+ if (rt305x_get_soc_name0() == RT3352_CHIP_NAME0 &&
+ rt305x_get_soc_name1() == RT3352_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
- n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
- n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
+static bool __init rt5350_soc_valid(void)
+{
+ if (rt305x_get_soc_name0() == RT5350_CHIP_NAME0 &&
+ rt305x_get_soc_name1() == RT5350_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
- if (n0 == RT3052_CHIP_NAME0 && n1 == RT3052_CHIP_NAME1) {
+static const char __init *rt305x_get_soc_name(struct ralink_soc_info *soc_info)
+{
+ if (rt3052_soc_valid()) {
unsigned long icache_sets;
icache_sets = (read_c0_config1() >> 22) & 7;
if (icache_sets == 1) {
ralink_soc = RT305X_SOC_RT3050;
- name = "RT3050";
soc_info->compatible = "ralink,rt3050-soc";
+ return "RT3050";
} else {
ralink_soc = RT305X_SOC_RT3052;
- name = "RT3052";
soc_info->compatible = "ralink,rt3052-soc";
+ return "RT3052";
}
- } else if (n0 == RT3350_CHIP_NAME0 && n1 == RT3350_CHIP_NAME1) {
+ } else if (rt3350_soc_valid()) {
ralink_soc = RT305X_SOC_RT3350;
- name = "RT3350";
soc_info->compatible = "ralink,rt3350-soc";
- } else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) {
+ return "RT3350";
+ } else if (rt3352_soc_valid()) {
ralink_soc = RT305X_SOC_RT3352;
- name = "RT3352";
soc_info->compatible = "ralink,rt3352-soc";
- } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) {
+ return "RT3352";
+ } else if (rt5350_soc_valid()) {
ralink_soc = RT305X_SOC_RT5350;
- name = "RT5350";
soc_info->compatible = "ralink,rt5350-soc";
+ return "RT5350";
} else {
- panic("rt305x: unknown SoC, n0:%08x n1:%08x", n0, n1);
+ panic("rt305x: unknown SoC, n0:%08x n1:%08x",
+ rt305x_get_soc_name0(), rt305x_get_soc_name1());
}
+}
- id = __raw_readl(sysc + SYSC_REG_CHIP_ID);
+static unsigned int __init rt305x_get_soc_id(void)
+{
+ return __raw_readl(RT305X_SYSC_BASE + SYSC_REG_CHIP_ID);
+}
+
+static unsigned int __init rt305x_get_soc_ver(void)
+{
+ return (rt305x_get_soc_id() >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK;
+}
+
+static unsigned int __init rt305x_get_soc_rev(void)
+{
+ return (rt305x_get_soc_id() & CHIP_ID_REV_MASK);
+}
+
+static const char __init *rt305x_get_soc_id_name(void)
+{
+ if (soc_is_rt3050())
+ return "rt3050";
+ else if (soc_is_rt3052())
+ return "rt3052";
+ else if (soc_is_rt3350())
+ return "rt3350";
+ else if (soc_is_rt3352())
+ return "rt3352";
+ else if (soc_is_rt5350())
+ return "rt5350";
+ else
+ return "invalid";
+}
+
+static int __init rt305x_soc_dev_init(void)
+{
+ struct soc_device *soc_dev;
+ struct soc_device_attribute *soc_dev_attr;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ return -ENOMEM;
+
+ soc_dev_attr->family = "Ralink";
+ soc_dev_attr->soc_id = rt305x_get_soc_id_name();
+
+ soc_dev_attr->data = soc_info_ptr;
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr);
+ return PTR_ERR(soc_dev);
+ }
+
+ return 0;
+}
+device_initcall(rt305x_soc_dev_init);
+
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
+{
+ const char *name = rt305x_get_soc_name(soc_info);
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"Ralink %s id:%u rev:%u",
name,
- (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
- (id & CHIP_ID_REV_MASK));
+ rt305x_get_soc_ver(),
+ rt305x_get_soc_rev());
soc_info->mem_base = RT305X_SDRAM_BASE;
if (soc_is_rt5350()) {
@@ -198,4 +297,6 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
soc_info->mem_size_min = RT3352_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3352_MEM_SIZE_MAX;
}
+
+ soc_info_ptr = soc_info;
}
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index d9875f146d66..cca887af378f 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -10,6 +10,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
@@ -17,6 +19,8 @@
#include "common.h"
+static struct ralink_soc_info *soc_info_ptr;
+
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, sys_rate;
@@ -70,34 +74,90 @@ void __init ralink_of_remap(void)
panic("Failed to remap core resources");
}
-void __init prom_soc_init(struct ralink_soc_info *soc_info)
+static unsigned int __init rt3883_get_soc_name0(void)
{
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE);
- const char *name;
- u32 n0;
- u32 n1;
- u32 id;
+ return __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_CHIPID0_3);
+}
- n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3);
- n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7);
- id = __raw_readl(sysc + RT3883_SYSC_REG_REVID);
+static unsigned int __init rt3883_get_soc_name1(void)
+{
+ return __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_CHIPID4_7);
+}
- if (n0 == RT3883_CHIP_NAME0 && n1 == RT3883_CHIP_NAME1) {
- soc_info->compatible = "ralink,rt3883-soc";
- name = "RT3883";
- } else {
- panic("rt3883: unknown SoC, n0:%08x n1:%08x", n0, n1);
+static bool __init rt3883_soc_valid(void)
+{
+ if (rt3883_get_soc_name0() == RT3883_CHIP_NAME0 &&
+ rt3883_get_soc_name1() == RT3883_CHIP_NAME1)
+ return true;
+ else
+ return false;
+}
+
+static const char __init *rt3883_get_soc_name(void)
+{
+ if (rt3883_soc_valid())
+ return "RT3883";
+ else
+ return "invalid";
+}
+
+static unsigned int __init rt3883_get_soc_id(void)
+{
+ return __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_REVID);
+}
+
+static unsigned int __init rt3883_get_soc_ver(void)
+{
+ return (rt3883_get_soc_id() >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK;
+}
+
+static unsigned int __init rt3883_get_soc_rev(void)
+{
+ return (rt3883_get_soc_id() & RT3883_REVID_ECO_ID_MASK);
+}
+
+static int __init rt3883_soc_dev_init(void)
+{
+ struct soc_device *soc_dev;
+ struct soc_device_attribute *soc_dev_attr;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ return -ENOMEM;
+
+ soc_dev_attr->family = "Ralink";
+ soc_dev_attr->soc_id = rt3883_get_soc_name();
+
+ soc_dev_attr->data = soc_info_ptr;
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr);
+ return PTR_ERR(soc_dev);
}
+ return 0;
+}
+device_initcall(rt3883_soc_dev_init);
+
+void __init prom_soc_init(struct ralink_soc_info *soc_info)
+{
+ if (rt3883_soc_valid())
+ soc_info->compatible = "ralink,rt3883-soc";
+ else
+ panic("rt3883: unknown SoC, n0:%08x n1:%08x",
+ rt3883_get_soc_name0(), rt3883_get_soc_name1());
+
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"Ralink %s ver:%u eco:%u",
- name,
- (id >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK,
- (id & RT3883_REVID_ECO_ID_MASK));
+ rt3883_get_soc_name(),
+ rt3883_get_soc_ver(),
+ rt3883_get_soc_rev());
soc_info->mem_base = RT3883_SDRAM_BASE;
soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
ralink_soc = RT3883_SOC;
+ soc_info_ptr = soc_info;
}
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 470d46183677..5fb92fe84149 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -10,15 +10,6 @@ config SIBYTE_SB1250
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
-config SIBYTE_BCM1120
- bool
- select CEVT_SB1250
- select CSRC_SB1250
- select IRQ_MIPS_CPU
- select SIBYTE_BCM112X
- select SIBYTE_HAS_ZBUS_PROFILING
- select SIBYTE_SB1xxx_SOC
-
config SIBYTE_BCM1125
bool
select CEVT_SB1250
@@ -29,17 +20,6 @@ config SIBYTE_BCM1125
select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
-config SIBYTE_BCM1125H
- bool
- select CEVT_SB1250
- select CSRC_SB1250
- select HAVE_PCI
- select IRQ_MIPS_CPU
- select SIBYTE_BCM112X
- select SIBYTE_ENABLE_LDT_IF_PCI
- select SIBYTE_HAS_ZBUS_PROFILING
- select SIBYTE_SB1xxx_SOC
-
config SIBYTE_BCM112X
bool
select CEVT_SB1250
@@ -58,16 +38,6 @@ config SIBYTE_BCM1x80
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
-config SIBYTE_BCM1x55
- bool
- select CEVT_BCM1480
- select CSRC_BCM1480
- select HAVE_PCI
- select IRQ_MIPS_CPU
- select SIBYTE_SB1xxx_SOC
- select SIBYTE_HAS_ZBUS_PROFILING
- select SYS_SUPPORTS_SMP
-
config SIBYTE_SB1xxx_SOC
bool
select IRQ_MIPS_CPU
@@ -143,8 +113,7 @@ config SIBYTE_CFE_CONSOLE
config SIBYTE_BUS_WATCHER
bool "Support for Bus Watcher statistics"
depends on SIBYTE_SB1xxx_SOC && \
- (SIBYTE_BCM112X || SIBYTE_SB1250 || \
- SIBYTE_BCM1x55 || SIBYTE_BCM1x80)
+ (SIBYTE_BCM112X || SIBYTE_SB1250 || SIBYTE_BCM1x80)
help
Handle and keep statistics on the bus error interrupts (COR_ECC,
BAD_ECC, IO_BUS).
diff --git a/arch/mips/sibyte/Makefile b/arch/mips/sibyte/Makefile
index d015c4d79c3e..47078353fe8a 100644
--- a/arch/mips/sibyte/Makefile
+++ b/arch/mips/sibyte/Makefile
@@ -6,21 +6,15 @@ obj-$(CONFIG_SIBYTE_BCM112X) += sb1250/
obj-$(CONFIG_SIBYTE_BCM112X) += common/
obj-$(CONFIG_SIBYTE_SB1250) += sb1250/
obj-$(CONFIG_SIBYTE_SB1250) += common/
-obj-$(CONFIG_SIBYTE_BCM1x55) += bcm1480/
-obj-$(CONFIG_SIBYTE_BCM1x55) += common/
obj-$(CONFIG_SIBYTE_BCM1x80) += bcm1480/
obj-$(CONFIG_SIBYTE_BCM1x80) += common/
#
-# Sibyte BCM91120x (Carmel) board
-# Sibyte BCM91120C (CRhine) board
# Sibyte BCM91125C (CRhone) board
# Sibyte BCM91125E (Rhone) board
# Sibyte SWARM board
# Sibyte BCM91x80 (BigSur) board
#
-obj-$(CONFIG_SIBYTE_CARMEL) += swarm/
-obj-$(CONFIG_SIBYTE_CRHINE) += swarm/
obj-$(CONFIG_SIBYTE_CRHONE) += swarm/
obj-$(CONFIG_SIBYTE_RHONE) += swarm/
obj-$(CONFIG_SIBYTE_SENTOSA) += swarm/
diff --git a/arch/mips/sibyte/Platform b/arch/mips/sibyte/Platform
index 65b2225b76b2..937108e41f13 100644
--- a/arch/mips/sibyte/Platform
+++ b/arch/mips/sibyte/Platform
@@ -13,25 +13,17 @@ cflags-$(CONFIG_SIBYTE_SB1250) += \
-I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
-cflags-$(CONFIG_SIBYTE_BCM1x55) += \
- -I$(srctree)/arch/mips/include/asm/mach-sibyte \
- -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
-
cflags-$(CONFIG_SIBYTE_BCM1x80) += \
-I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
#
-# Sibyte BCM91120x (Carmel) board
-# Sibyte BCM91120C (CRhine) board
# Sibyte BCM91125C (CRhone) board
# Sibyte BCM91125E (Rhone) board
# Sibyte BCM91250A (SWARM) board
# Sibyte BCM91250C2 (LittleSur) board
# Sibyte BCM91x80 (BigSur) board
#
-load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
-load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
diff --git a/arch/mips/sibyte/common/bus_watcher.c b/arch/mips/sibyte/common/bus_watcher.c
index d43291473f76..a296d2c51841 100644
--- a/arch/mips/sibyte/common/bus_watcher.c
+++ b/arch/mips/sibyte/common/bus_watcher.c
@@ -24,7 +24,7 @@
#include <asm/sibyte/sb1250_regs.h>
#include <asm/sibyte/sb1250_int.h>
#include <asm/sibyte/sb1250_scd.h>
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
#include <asm/sibyte/bcm1480_regs.h>
#endif
@@ -71,7 +71,7 @@ void check_bus_watcher(void)
#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250)
/* Use non-destructive register */
status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS_DEBUG));
-#elif defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#elif defined(CONFIG_SIBYTE_BCM1x80)
/* Use non-destructive register */
/* Same as 1250 except BUS_ERR_STATUS_DEBUG is in a different place. */
status = csr_in32(IOADDR(A_BCM1480_BUS_ERR_STATUS_DEBUG));
diff --git a/arch/mips/sibyte/common/cfe.c b/arch/mips/sibyte/common/cfe.c
index 1a504294d85f..2cb90dbbe843 100644
--- a/arch/mips/sibyte/common/cfe.c
+++ b/arch/mips/sibyte/common/cfe.c
@@ -35,11 +35,6 @@
#endif
#endif
-#define SIBYTE_MAX_MEM_REGIONS 8
-phys_addr_t board_mem_region_addrs[SIBYTE_MAX_MEM_REGIONS];
-phys_addr_t board_mem_region_sizes[SIBYTE_MAX_MEM_REGIONS];
-unsigned int board_mem_region_count;
-
int cfe_cons_handle;
#ifdef CONFIG_BLK_DEV_INITRD
@@ -141,16 +136,6 @@ static __init void prom_meminit(void)
size -= 512;
memblock_add(addr, size);
}
- board_mem_region_addrs[board_mem_region_count] = addr;
- board_mem_region_sizes[board_mem_region_count] = size;
- board_mem_region_count++;
- if (board_mem_region_count ==
- SIBYTE_MAX_MEM_REGIONS) {
- /*
- * Too many regions. Need to configure more
- */
- while(1);
- }
}
}
#ifdef CONFIG_BLK_DEV_INITRD
@@ -310,7 +295,7 @@ void __init prom_init(void)
#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250)
register_smp_ops(&sb_smp_ops);
#endif
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
register_smp_ops(&bcm1480_smp_ops);
#endif
}
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index bc47681e825a..408db45efdc8 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -23,7 +23,7 @@
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
#include <asm/sibyte/bcm1480_regs.h>
#include <asm/sibyte/bcm1480_scd.h>
#include <asm/sibyte/bcm1480_int.h>
@@ -35,7 +35,7 @@
#error invalid SiByte UART configuration
#endif
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
#undef K_INT_TRACE_FREEZE
#define K_INT_TRACE_FREEZE K_BCM1480_INT_TRACE_FREEZE
#undef K_INT_PERF_CNT
@@ -157,7 +157,7 @@ static void arm_tb(void)
* a previous interrupt request. This means that bus profiling
* requires ALL of the SCD perf counters.
*/
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
__raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) |
/* keep counters 0,2,3,4,5,6,7 as is */
V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */
@@ -290,7 +290,7 @@ static int sbprof_zbprof_start(struct file *filp)
* pass them through. I am exploiting my knowledge that
* cp0_status masks out IP[5]. krw
*/
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
__raw_writeq(K_BCM1480_INT_MAP_I3,
IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_L) +
((K_BCM1480_INT_PERF_CNT & 0x3f) << 3)));
@@ -343,7 +343,7 @@ static int sbprof_zbprof_start(struct file *filp)
__raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_7));
/* Now indicate the PERF_CNT interrupt as a trace-relevant interrupt */
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
__raw_writeq(1ULL << (K_BCM1480_INT_PERF_CNT & 0x3f),
IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_TRACE_L)));
#else
@@ -550,7 +550,7 @@ static int __init sbprof_tb_init(void)
return -EIO;
}
- tbc = class_create(THIS_MODULE, "sb_tracebuffer");
+ tbc = class_create("sb_tracebuffer");
if (IS_ERR(tbc)) {
err = PTR_ERR(tbc);
goto out_chrdev;
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 72a31eeeebba..76683993cdd3 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -24,7 +24,7 @@
#include <asm/time.h>
#include <asm/traps.h>
#include <asm/sibyte/sb1250.h>
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
#include <asm/sibyte/bcm1480_regs.h>
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
#include <asm/sibyte/sb1250_regs.h>
@@ -34,7 +34,7 @@
#include <asm/sibyte/sb1250_genbus.h>
#include <asm/sibyte/board.h>
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
extern void bcm1480_setup(void);
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
extern void sb1250_setup(void);
@@ -114,7 +114,7 @@ int update_persistent_clock64(struct timespec64 now)
void __init plat_mem_setup(void)
{
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#ifdef CONFIG_SIBYTE_BCM1x80
bcm1480_setup();
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
sb1250_setup();
@@ -146,12 +146,6 @@ void __init plat_mem_setup(void)
#ifdef LEDS_PHYS
-#ifdef CONFIG_SIBYTE_CARMEL
-/* XXXKW need to detect Monterey/LittleSur/etc */
-#undef LEDS_PHYS
-#define LEDS_PHYS MLEDS_PHYS
-#endif
-
void setleds(char *str)
{
void *reg;
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 18af9474ed0e..eb56581f6d73 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -4,9 +4,7 @@
# Sanitizer runtimes are unavailable and cannot be linked here.
KCSAN_SANITIZE := n
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_MIPS_JUMP_SLOT|R_MIPS_GLOB_DAT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
obj-vdso-y := elf.o vgettimeofday.o sigreturn.o
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index a582f72104f3..e5936417d3cd 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -45,19 +45,17 @@ menu "Kernel features"
source "kernel/Kconfig.hz"
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- range 9 20
- default "11"
+ int "Order of maximal physically contiguous allocations"
+ default "10"
help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
+
+ Don't change if unsure.
endmenu
diff --git a/arch/nios2/include/asm/thread_info.h b/arch/nios2/include/asm/thread_info.h
index bcc0e9915ebd..5abac9893b32 100644
--- a/arch/nios2/include/asm/thread_info.h
+++ b/arch/nios2/include/asm/thread_info.h
@@ -96,9 +96,6 @@ static inline struct thread_info *current_thread_info(void)
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK 0x0000FFFE
-/* work to do on any return to u-space */
-# define _TIF_ALLWORK_MASK 0x0000FFFF
-
#endif /* __KERNEL__ */
#endif /* _ASM_NIOS2_THREAD_INFO_H */
diff --git a/arch/openrisc/include/asm/cmpxchg.h b/arch/openrisc/include/asm/cmpxchg.h
index 79fd16162ccb..8ee151c072e4 100644
--- a/arch/openrisc/include/asm/cmpxchg.h
+++ b/arch/openrisc/include/asm/cmpxchg.h
@@ -147,8 +147,8 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
extern unsigned long __xchg_called_with_bad_pointer(void)
__compiletime_error("Bad argument size for xchg");
-static inline unsigned long __xchg(volatile void *ptr, unsigned long with,
- int size)
+static inline unsigned long
+__arch_xchg(volatile void *ptr, unsigned long with, int size)
{
switch (size) {
case 1:
@@ -163,9 +163,9 @@ static inline unsigned long __xchg(volatile void *ptr, unsigned long with,
#define arch_xchg(ptr, with) \
({ \
- (__typeof__(*(ptr))) __xchg((ptr), \
- (unsigned long)(with), \
- sizeof(*(ptr))); \
+ (__typeof__(*(ptr))) __arch_xchg((ptr), \
+ (unsigned long)(with), \
+ sizeof(*(ptr))); \
})
#endif /* __ASM_OPENRISC_CMPXCHG_H */
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index 01f81d4e97dc..375147ff71fc 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -59,7 +59,7 @@ struct pt_regs {
* -1 for all other exceptions.
*/
long orig_gpr11; /* For restarting system calls */
- long dummy; /* Cheap alignment fix */
+ long fpcsr; /* Floating point control status register. */
long dummy2; /* Cheap alignment fix */
};
@@ -115,6 +115,6 @@ static inline long regs_return_value(struct pt_regs *regs)
#define PT_GPR31 124
#define PT_PC 128
#define PT_ORIG_GPR11 132
-#define PT_SYSCALLNO 136
+#define PT_FPCSR 136
#endif /* __ASM_OPENRISC_PTRACE_H */
diff --git a/arch/openrisc/include/uapi/asm/elf.h b/arch/openrisc/include/uapi/asm/elf.h
index e892d5061685..6868f81c281e 100644
--- a/arch/openrisc/include/uapi/asm/elf.h
+++ b/arch/openrisc/include/uapi/asm/elf.h
@@ -53,8 +53,7 @@ typedef unsigned long elf_greg_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-/* A placeholder; OR32 does not have fp support yes, so no fp regs for now. */
-typedef unsigned long elf_fpregset_t;
+typedef struct __or1k_fpu_state elf_fpregset_t;
/* EM_OPENRISC is defined in linux/elf-em.h */
#define EM_OR32 0x8472
diff --git a/arch/openrisc/include/uapi/asm/ptrace.h b/arch/openrisc/include/uapi/asm/ptrace.h
index d4fab268f6aa..a77cc9915ca8 100644
--- a/arch/openrisc/include/uapi/asm/ptrace.h
+++ b/arch/openrisc/include/uapi/asm/ptrace.h
@@ -30,6 +30,10 @@ struct user_regs_struct {
unsigned long pc;
unsigned long sr;
};
+
+struct __or1k_fpu_state {
+ unsigned long fpcsr;
+};
#endif
diff --git a/arch/openrisc/include/uapi/asm/sigcontext.h b/arch/openrisc/include/uapi/asm/sigcontext.h
index 8ab775fc3450..ca585e4af6b8 100644
--- a/arch/openrisc/include/uapi/asm/sigcontext.h
+++ b/arch/openrisc/include/uapi/asm/sigcontext.h
@@ -28,6 +28,7 @@
struct sigcontext {
struct user_regs_struct regs; /* needs to be first */
+ struct __or1k_fpu_state fpu;
unsigned long oldmask;
};
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index 54a87bba35ca..c9f48e750b72 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -106,6 +106,8 @@
l.mtspr r0,r3,SPR_EPCR_BASE ;\
l.lwz r3,PT_SR(r1) ;\
l.mtspr r0,r3,SPR_ESR_BASE ;\
+ l.lwz r3,PT_FPCSR(r1) ;\
+ l.mtspr r0,r3,SPR_FPCSR ;\
l.lwz r2,PT_GPR2(r1) ;\
l.lwz r3,PT_GPR3(r1) ;\
l.lwz r4,PT_GPR4(r1) ;\
@@ -173,9 +175,10 @@ handler: ;\
l.sw PT_GPR28(r1),r28 ;\
l.sw PT_GPR29(r1),r29 ;\
/* r30 already save */ ;\
-/* l.sw PT_GPR30(r1),r30*/ ;\
l.sw PT_GPR31(r1),r31 ;\
TRACE_IRQS_OFF_ENTRY ;\
+ l.mfspr r30,r0,SPR_FPCSR ;\
+ l.sw PT_FPCSR(r1),r30 ;\
/* Store -1 in orig_gpr11 for non-syscall exceptions */ ;\
l.addi r30,r0,-1 ;\
l.sw PT_ORIG_GPR11(r1),r30
@@ -211,12 +214,13 @@ handler: ;\
l.sw PT_GPR27(r1),r27 ;\
l.sw PT_GPR28(r1),r28 ;\
l.sw PT_GPR29(r1),r29 ;\
- /* r31 already saved */ ;\
- l.sw PT_GPR30(r1),r30 ;\
-/* l.sw PT_GPR31(r1),r31 */ ;\
+ /* r30 already saved */ ;\
+ l.sw PT_GPR31(r1),r31 ;\
/* Store -1 in orig_gpr11 for non-syscall exceptions */ ;\
l.addi r30,r0,-1 ;\
l.sw PT_ORIG_GPR11(r1),r30 ;\
+ l.mfspr r30,r0,SPR_FPCSR ;\
+ l.sw PT_FPCSR(r1),r30 ;\
l.addi r3,r1,0 ;\
/* r4 is exception EA */ ;\
l.addi r5,r0,vector ;\
@@ -844,9 +848,16 @@ _syscall_badsys:
/******* END SYSCALL HANDLING *******/
-/* ---[ 0xd00: Trap exception ]------------------------------------------ */
+/* ---[ 0xd00: Floating Point exception ]-------------------------------- */
-UNHANDLED_EXCEPTION(_vector_0xd00,0xd00)
+EXCEPTION_ENTRY(_fpe_trap_handler)
+ CLEAR_LWA_FLAG(r3)
+ /* r4: EA of fault (set by EXCEPTION_HANDLE) */
+ l.jal do_fpe_trap
+ l.addi r3,r1,0 /* pt_regs */
+
+ l.j _ret_from_exception
+ l.nop
/* ---[ 0xe00: Trap exception ]------------------------------------------ */
@@ -1089,6 +1100,10 @@ ENTRY(_switch)
l.sw PT_GPR28(r1),r28
l.sw PT_GPR30(r1),r30
+ /* Store the old FPU state to new pt_regs */
+ l.mfspr r29,r0,SPR_FPCSR
+ l.sw PT_FPCSR(r1),r29
+
l.addi r11,r10,0 /* Save old 'current' to 'last' return value*/
/* We use thread_info->ksp for storing the address of the above
@@ -1111,6 +1126,10 @@ ENTRY(_switch)
l.lwz r29,PT_SP(r1)
l.sw TI_KSP(r10),r29
+ /* Restore the old value of FPCSR */
+ l.lwz r29,PT_FPCSR(r1)
+ l.mtspr r0,r29,SPR_FPCSR
+
/* ...and restore the registers, except r11 because the return value
* has already been set above.
*/
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
index e11699f3d6bd..439e00f81e5d 100644
--- a/arch/openrisc/kernel/head.S
+++ b/arch/openrisc/kernel/head.S
@@ -424,9 +424,9 @@ _dispatch_do_ipage_fault:
.org 0xc00
EXCEPTION_HANDLE(_sys_call_handler)
-/* ---[ 0xd00: Trap exception ]------------------------------------------ */
+/* ---[ 0xd00: Floating point exception ]--------------------------------- */
.org 0xd00
- UNHANDLED_EXCEPTION(_vector_0xd00)
+ EXCEPTION_HANDLE(_fpe_trap_handler)
/* ---[ 0xe00: Trap exception ]------------------------------------------ */
.org 0xe00
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 85ace93fc251..0b7d2ca6ba3b 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -85,10 +85,39 @@ static int genregs_set(struct task_struct *target,
}
/*
+ * As OpenRISC shares GPRs and floating point registers we don't need to export
+ * the floating point registers again. So here we only export the fpcsr special
+ * purpose register.
+ */
+static int fpregs_get(struct task_struct *target,
+ const struct user_regset *regset,
+ struct membuf to)
+{
+ const struct pt_regs *regs = task_pt_regs(target);
+
+ return membuf_store(&to, regs->fpcsr);
+}
+
+static int fpregs_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ struct pt_regs *regs = task_pt_regs(target);
+ int ret;
+
+ /* FPCSR */
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &regs->fpcsr, 0, 4);
+ return ret;
+}
+
+/*
* Define the register sets available on OpenRISC under Linux
*/
enum or1k_regset {
REGSET_GENERAL,
+ REGSET_FPU,
};
static const struct user_regset or1k_regsets[] = {
@@ -100,6 +129,14 @@ static const struct user_regset or1k_regsets[] = {
.regset_get = genregs_get,
.set = genregs_set,
},
+ [REGSET_FPU] = {
+ .core_note_type = NT_PRFPREG,
+ .n = sizeof(struct __or1k_fpu_state) / sizeof(long),
+ .size = sizeof(long),
+ .align = sizeof(long),
+ .regset_get = fpregs_get,
+ .set = fpregs_set,
+ },
};
static const struct user_regset_view user_or1k_native_view = {
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 0cd04d936a7a..9cf7fb60441f 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -152,21 +152,6 @@ static void print_cpuinfo(void)
printk(KERN_INFO "-- custom unit(s)\n");
}
-static struct device_node *setup_find_cpu_node(int cpu)
-{
- u32 hwid;
- struct device_node *cpun;
-
- for_each_of_cpu_node(cpun) {
- if (of_property_read_u32(cpun, "reg", &hwid))
- continue;
- if (hwid == cpu)
- return cpun;
- }
-
- return NULL;
-}
-
void __init setup_cpuinfo(void)
{
struct device_node *cpu;
@@ -175,7 +160,7 @@ void __init setup_cpuinfo(void)
int cpu_id = smp_processor_id();
struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu_id];
- cpu = setup_find_cpu_node(cpu_id);
+ cpu = of_get_cpu_node(cpu_id, NULL);
if (!cpu)
panic("Couldn't find CPU%d in device tree...\n", cpu_id);
@@ -255,7 +240,7 @@ static inline unsigned long extract_value(unsigned long reg, unsigned long mask)
void calibrate_delay(void)
{
const int *val;
- struct device_node *cpu = setup_find_cpu_node(smp_processor_id());
+ struct device_node *cpu = of_get_cpu_node(smp_processor_id(), NULL);
val = of_get_property(cpu, "clock-frequency", NULL);
if (!val)
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index 80f69740c731..4664a18f0787 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -50,6 +50,7 @@ static int restore_sigcontext(struct pt_regs *regs,
err |= __copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long));
err |= __copy_from_user(&regs->pc, &sc->regs.pc, sizeof(unsigned long));
err |= __copy_from_user(&regs->sr, &sc->regs.sr, sizeof(unsigned long));
+ err |= __copy_from_user(&regs->fpcsr, &sc->fpu.fpcsr, sizeof(unsigned long));
/* make sure the SM-bit is cleared so user-mode cannot fool us */
regs->sr &= ~SPR_SR_SM;
@@ -112,6 +113,7 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long));
err |= __copy_to_user(&sc->regs.pc, &regs->pc, sizeof(unsigned long));
err |= __copy_to_user(&sc->regs.sr, &regs->sr, sizeof(unsigned long));
+ err |= __copy_to_user(&sc->fpu.fpcsr, &regs->fpcsr, sizeof(unsigned long));
return err;
}
diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c
index e1419095a6f0..0a7a059e2dff 100644
--- a/arch/openrisc/kernel/smp.c
+++ b/arch/openrisc/kernel/smp.c
@@ -173,7 +173,7 @@ void handle_IPI(unsigned int ipi_msg)
}
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);
}
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index fd9a0f2b66c4..0aa6b07efda1 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -75,8 +75,9 @@ void show_registers(struct pt_regs *regs)
in_kernel = 0;
printk("CPU #: %d\n"
- " PC: %08lx SR: %08lx SP: %08lx\n",
- smp_processor_id(), regs->pc, regs->sr, regs->sp);
+ " PC: %08lx SR: %08lx SP: %08lx FPCSR: %08lx\n",
+ smp_processor_id(), regs->pc, regs->sr, regs->sp,
+ regs->fpcsr);
printk("GPR00: %08lx GPR01: %08lx GPR02: %08lx GPR03: %08lx\n",
0L, regs->gpr[1], regs->gpr[2], regs->gpr[3]);
printk("GPR04: %08lx GPR05: %08lx GPR06: %08lx GPR07: %08lx\n",
@@ -242,6 +243,28 @@ asmlinkage void unhandled_exception(struct pt_regs *regs, int ea, int vector)
die("Oops", regs, 9);
}
+asmlinkage void do_fpe_trap(struct pt_regs *regs, unsigned long address)
+{
+ int code = FPE_FLTUNK;
+ unsigned long fpcsr = regs->fpcsr;
+
+ if (fpcsr & SPR_FPCSR_IVF)
+ code = FPE_FLTINV;
+ else if (fpcsr & SPR_FPCSR_OVF)
+ code = FPE_FLTOVF;
+ else if (fpcsr & SPR_FPCSR_UNF)
+ code = FPE_FLTUND;
+ else if (fpcsr & SPR_FPCSR_DZF)
+ code = FPE_FLTDIV;
+ else if (fpcsr & SPR_FPCSR_IXF)
+ code = FPE_FLTRES;
+
+ /* Clear all flags */
+ regs->fpcsr &= ~SPR_FPCSR_ALLF;
+
+ force_sig_fault(SIGFPE, code, (void __user *)regs->pc);
+}
+
asmlinkage void do_trap(struct pt_regs *regs, unsigned long address)
{
force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index a98940e64243..466a25525364 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -47,6 +47,7 @@ config PARISC
select MODULES_USE_ELF_RELA
select CLONE_BACKWARDS
select TTY # Needed for pdc_cons.c
+ select HAS_IOPORT if PCI || EISA
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HASH
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index 5f274be10567..c1d776bb16b4 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -22,7 +22,7 @@ extern unsigned long __xchg64(unsigned long, volatile unsigned long *);
/* optimizer better get rid of switch since size is a constant */
static inline unsigned long
-__xchg(unsigned long x, volatile void *ptr, int size)
+__arch_xchg(unsigned long x, volatile void *ptr, int size)
{
switch (size) {
#ifdef CONFIG_64BIT
@@ -49,7 +49,7 @@ __xchg(unsigned long x, volatile void *ptr, int size)
__typeof__(*(ptr)) __ret; \
__typeof__(*(ptr)) _x_ = (x); \
__ret = (__typeof__(*(ptr))) \
- __xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \
+ __arch_xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \
__ret; \
})
diff --git a/arch/parisc/include/asm/grfioctl.h b/arch/parisc/include/asm/grfioctl.h
index a740844a1581..597201530d20 100644
--- a/arch/parisc/include/asm/grfioctl.h
+++ b/arch/parisc/include/asm/grfioctl.h
@@ -59,42 +59,4 @@
#define CRT_ID_LEGO 0x35ACDA30 /* Lego FX5, FX10 ... */
#define CRT_ID_PINNACLE 0x35ACDA16 /* Pinnacle FXe */
-/* structure for ioctl(GCDESCRIBE) */
-
-#define gaddr_t unsigned long /* FIXME: PA2.0 (64bit) portable ? */
-
-struct grf_fbinfo {
- unsigned int id; /* upper 32 bits of graphics id */
- unsigned int mapsize; /* mapped size of framebuffer */
- unsigned int dwidth, dlength;/* x and y sizes */
- unsigned int width, length; /* total x and total y size */
- unsigned int xlen; /* x pitch size */
- unsigned int bpp, bppu; /* bits per pixel and used bpp */
- unsigned int npl, nplbytes; /* # of planes and bytes per plane */
- char name[32]; /* name of the device (from ROM) */
- unsigned int attr; /* attributes */
- gaddr_t fbbase, regbase;/* framebuffer and register base addr */
- gaddr_t regions[6]; /* region bases */
-};
-
-#define GCID _IOR('G', 0, int)
-#define GCON _IO('G', 1)
-#define GCOFF _IO('G', 2)
-#define GCAON _IO('G', 3)
-#define GCAOFF _IO('G', 4)
-#define GCMAP _IOWR('G', 5, int)
-#define GCUNMAP _IOWR('G', 6, int)
-#define GCMAP_HPUX _IO('G', 5)
-#define GCUNMAP_HPUX _IO('G', 6)
-#define GCLOCK _IO('G', 7)
-#define GCUNLOCK _IO('G', 8)
-#define GCLOCK_MINIMUM _IO('G', 9)
-#define GCUNLOCK_MINIMUM _IO('G', 10)
-#define GCSTATIC_CMAP _IO('G', 11)
-#define GCVARIABLE_CMAP _IO('G', 12)
-#define GCTERM _IOWR('G',20,int) /* multi-headed Tomcat */
-#define GCDESCRIBE _IOR('G', 21, struct grf_fbinfo)
-#define GCFASTLOCK _IO('G', 26)
-
#endif /* __ASM_PARISC_GRFIOCTL_H */
-
diff --git a/arch/parisc/include/asm/kgdb.h b/arch/parisc/include/asm/kgdb.h
index f23e7f8f13a5..317cd434bee3 100644
--- a/arch/parisc/include/asm/kgdb.h
+++ b/arch/parisc/include/asm/kgdb.h
@@ -17,6 +17,8 @@
#define NUMREGBYTES sizeof(struct parisc_gdb_regs)
#define BUFMAX 4096
+#define KGDB_MAX_BREAKPOINTS 40
+
#define CACHE_FLUSH_IS_SAFE 1
#ifndef __ASSEMBLY__
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 40793bef8429..2b4fad8328e8 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -80,6 +80,7 @@ int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
int pdc_do_reset(void);
int pdc_soft_power_info(unsigned long *power_reg);
int pdc_soft_power_button(int sw_control);
+int pdc_soft_power_button_panic(int sw_control);
void pdc_io_reset(void);
void pdc_io_reset_devices(void);
int pdc_iodc_getc(void);
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 6817892a2c58..cc124d9f1f7f 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1232,15 +1232,18 @@ int __init pdc_soft_power_info(unsigned long *power_reg)
}
/*
- * pdc_soft_power_button - Control the soft power button behaviour
- * @sw_control: 0 for hardware control, 1 for software control
+ * pdc_soft_power_button{_panic} - Control the soft power button behaviour
+ * @sw_control: 0 for hardware control, 1 for software control
*
*
* This PDC function places the soft power button under software or
* hardware control.
- * Under software control the OS may control to when to allow to shut
- * down the system. Under hardware control pressing the power button
+ * Under software control the OS may control to when to allow to shut
+ * down the system. Under hardware control pressing the power button
* powers off the system immediately.
+ *
+ * The _panic version relies on spin_trylock to prevent deadlock
+ * on panic path.
*/
int pdc_soft_power_button(int sw_control)
{
@@ -1254,6 +1257,22 @@ int pdc_soft_power_button(int sw_control)
return retval;
}
+int pdc_soft_power_button_panic(int sw_control)
+{
+ int retval;
+ unsigned long flags;
+
+ if (!spin_trylock_irqsave(&pdc_lock, flags)) {
+ pr_emerg("Couldn't enable soft power button\n");
+ return -EBUSY; /* ignored by the panic notifier */
+ }
+
+ retval = mem_pdc_call(PDC_SOFT_POWER, PDC_SOFT_POWER_ENABLE, __pa(pdc_result), sw_control);
+ spin_unlock_irqrestore(&pdc_lock, flags);
+
+ return retval;
+}
+
/*
* pdc_io_reset - Hack to avoid overlapping range registers of Bridges devices.
* Primarily a problem on T600 (which parisc-linux doesn't support) but
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index 7df140545b22..f6e38c4d3904 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -27,9 +27,9 @@
* We are not doing SEGREL32 handling correctly. According to the ABI, we
* should do a value offset, like this:
* if (in_init(me, (void *)val))
- * val -= (uint32_t)me->init_layout.base;
+ * val -= (uint32_t)me->mem[MOD_INIT_TEXT].base;
* else
- * val -= (uint32_t)me->core_layout.base;
+ * val -= (uint32_t)me->mem[MOD_TEXT].base;
* However, SEGREL32 is used only for PARISC unwind entries, and we want
* those entries to have an absolute address, and not just an offset.
*
@@ -76,25 +76,6 @@
* allows us to allocate up to 4095 GOT entries. */
#define MAX_GOTS 4095
-/* three functions to determine where in the module core
- * or init pieces the location is */
-static inline int in_init(struct module *me, void *loc)
-{
- return (loc >= me->init_layout.base &&
- loc <= (me->init_layout.base + me->init_layout.size));
-}
-
-static inline int in_core(struct module *me, void *loc)
-{
- return (loc >= me->core_layout.base &&
- loc <= (me->core_layout.base + me->core_layout.size));
-}
-
-static inline int in_local(struct module *me, void *loc)
-{
- return in_init(me, loc) || in_core(me, loc);
-}
-
#ifndef CONFIG_64BIT
struct got_entry {
Elf32_Addr addr;
@@ -302,6 +283,7 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
{
unsigned long gots = 0, fdescs = 0, len;
unsigned int i;
+ struct module_memory *mod_mem;
len = hdr->e_shnum * sizeof(me->arch.section[0]);
me->arch.section = kzalloc(len, GFP_KERNEL);
@@ -346,14 +328,15 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
me->arch.section[s].stub_entries += count;
}
+ mod_mem = &me->mem[MOD_TEXT];
/* align things a bit */
- me->core_layout.size = ALIGN(me->core_layout.size, 16);
- me->arch.got_offset = me->core_layout.size;
- me->core_layout.size += gots * sizeof(struct got_entry);
+ mod_mem->size = ALIGN(mod_mem->size, 16);
+ me->arch.got_offset = mod_mem->size;
+ mod_mem->size += gots * sizeof(struct got_entry);
- me->core_layout.size = ALIGN(me->core_layout.size, 16);
- me->arch.fdesc_offset = me->core_layout.size;
- me->core_layout.size += fdescs * sizeof(Elf_Fdesc);
+ mod_mem->size = ALIGN(mod_mem->size, 16);
+ me->arch.fdesc_offset = mod_mem->size;
+ mod_mem->size += fdescs * sizeof(Elf_Fdesc);
me->arch.got_max = gots;
me->arch.fdesc_max = fdescs;
@@ -371,7 +354,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
BUG_ON(value == 0);
- got = me->core_layout.base + me->arch.got_offset;
+ got = me->mem[MOD_TEXT].base + me->arch.got_offset;
for (i = 0; got[i].addr; i++)
if (got[i].addr == value)
goto out;
@@ -389,7 +372,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
#ifdef CONFIG_64BIT
static Elf_Addr get_fdesc(struct module *me, unsigned long value)
{
- Elf_Fdesc *fdesc = me->core_layout.base + me->arch.fdesc_offset;
+ Elf_Fdesc *fdesc = me->mem[MOD_TEXT].base + me->arch.fdesc_offset;
if (!value) {
printk(KERN_ERR "%s: zero OPD requested!\n", me->name);
@@ -407,7 +390,7 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value)
/* Create new one */
fdesc->addr = value;
- fdesc->gp = (Elf_Addr)me->core_layout.base + me->arch.got_offset;
+ fdesc->gp = (Elf_Addr)me->mem[MOD_TEXT].base + me->arch.got_offset;
return (Elf_Addr)fdesc;
}
#endif /* CONFIG_64BIT */
@@ -742,7 +725,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
loc, val);
val += addend;
/* can we reach it locally? */
- if (in_local(me, (void *)val)) {
+ if (within_module(val, me)) {
/* this is the case where the symbol is local
* to the module, but in a different section,
* so stub the jump in case it's more than 22
@@ -801,7 +784,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
break;
case R_PARISC_FPTR64:
/* 64-bit function address */
- if(in_local(me, (void *)(val + addend))) {
+ if (within_module(val + addend, me)) {
*loc64 = get_fdesc(me, val+addend);
pr_debug("FDESC for %s at %llx points to %llx\n",
strtab + sym->st_name, *loc64,
@@ -839,7 +822,7 @@ register_unwind_table(struct module *me,
table = (unsigned char *)sechdrs[me->arch.unwind_section].sh_addr;
end = table + sechdrs[me->arch.unwind_section].sh_size;
- gp = (Elf_Addr)me->core_layout.base + me->arch.got_offset;
+ gp = (Elf_Addr)me->mem[MOD_TEXT].base + me->arch.got_offset;
pr_debug("register_unwind_table(), sect = %d at 0x%p - 0x%p (gp=0x%lx)\n",
me->arch.unwind_section, table, end, gp);
@@ -977,7 +960,7 @@ void module_arch_cleanup(struct module *mod)
#ifdef CONFIG_64BIT
void *dereference_module_function_descriptor(struct module *mod, void *ptr)
{
- unsigned long start_opd = (Elf64_Addr)mod->core_layout.base +
+ unsigned long start_opd = (Elf64_Addr)mod->mem[MOD_TEXT].base +
mod->arch.fdesc_offset;
unsigned long end_opd = start_opd +
mod->arch.fdesc_count * sizeof(Elf64_Fdesc);
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 9a0018f1f42c..541370d14559 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -889,6 +889,7 @@ ENDPROC_CFI(flush_icache_page_asm)
ENTRY_CFI(flush_kernel_dcache_page_asm)
88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
+ depi_safe 0, 31,PAGE_SHIFT, %r26 /* Clear any offset bits */
#ifdef CONFIG_64BIT
depdi,z 1, 63-PAGE_SHIFT,1, %r25
@@ -925,6 +926,7 @@ ENDPROC_CFI(flush_kernel_dcache_page_asm)
ENTRY_CFI(purge_kernel_dcache_page_asm)
88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
+ depi_safe 0, 31,PAGE_SHIFT, %r26 /* Clear any offset bits */
#ifdef CONFIG_64BIT
depdi,z 1, 63-PAGE_SHIFT,1, %r25
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index c064719b49b0..97c6f875bd0e 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -159,7 +159,7 @@ EXPORT_SYMBOL(running_on_qemu);
/*
* Called from the idle thread for the CPU which has been shutdown.
*/
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
#ifdef CONFIG_HOTPLUG_CPU
idle_task_exit();
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 4dc12c4c0980..509d18b8e0e6 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -235,9 +235,6 @@ ENTRY_CFI(real64_call_asm)
/* save fn */
copy %arg2, %r31
- /* set up the new ap */
- ldo 64(%arg1), %r29
-
/* load up the arg registers from the saved arg area */
/* 32-bit calling convention passes first 4 args in registers */
ldd 0*REG_SZ(%arg1), %arg0 /* note overwriting arg0 */
@@ -249,7 +246,9 @@ ENTRY_CFI(real64_call_asm)
ldd 7*REG_SZ(%arg1), %r19
ldd 1*REG_SZ(%arg1), %arg1 /* do this one last! */
+ /* set up real-mode stack and real-mode ap */
tophys_r1 %sp
+ ldo -16(%sp), %r29 /* Reference param save area */
b,l rfi_virt2real,%r2
nop
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 7dbd92cafae3..b7fc859fa87d 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -246,8 +246,8 @@ void kgdb_roundup_cpus(void)
inline void
smp_send_stop(void) { send_IPI_allbutself(IPI_CPU_STOP); }
-void
-smp_send_reschedule(int cpu) { send_IPI_single(cpu, IPI_RESCHEDULE); }
+void
+arch_smp_send_reschedule(int cpu) { send_IPI_single(cpu, IPI_RESCHEDULE); }
void
smp_send_all_nop(void)
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 09a34b07f02e..39acccabf2ed 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -25,31 +25,26 @@
#include <linux/random.h>
#include <linux/compat.h>
-/* we construct an artificial offset for the mapping based on the physical
- * address of the kernel mapping variable */
-#define GET_LAST_MMAP(filp) \
- (filp ? ((unsigned long) filp->f_mapping) >> 8 : 0UL)
-#define SET_LAST_MMAP(filp, val) \
- { /* nothing */ }
-
-static int get_offset(unsigned int last_mmap)
-{
- return (last_mmap & (SHM_COLOUR-1)) >> PAGE_SHIFT;
-}
+/*
+ * Construct an artificial page offset for the mapping based on the physical
+ * address of the kernel file mapping variable.
+ */
+#define GET_FILP_PGOFF(filp) \
+ (filp ? (((unsigned long) filp->f_mapping) >> 8) \
+ & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL)
-static unsigned long shared_align_offset(unsigned int last_mmap,
+static unsigned long shared_align_offset(unsigned long filp_pgoff,
unsigned long pgoff)
{
- return (get_offset(last_mmap) + pgoff) << PAGE_SHIFT;
+ return (filp_pgoff + pgoff) << PAGE_SHIFT;
}
static inline unsigned long COLOR_ALIGN(unsigned long addr,
- unsigned int last_mmap, unsigned long pgoff)
+ unsigned long filp_pgoff, unsigned long pgoff)
{
unsigned long base = (addr+SHM_COLOUR-1) & ~(SHM_COLOUR-1);
unsigned long off = (SHM_COLOUR-1) &
- (shared_align_offset(last_mmap, pgoff) << PAGE_SHIFT);
-
+ shared_align_offset(filp_pgoff, pgoff);
return base + off;
}
@@ -98,126 +93,91 @@ static unsigned long mmap_upper_limit(struct rlimit *rlim_stack)
return PAGE_ALIGN(STACK_TOP - stack_base);
}
+enum mmap_allocation_direction {UP, DOWN};
-unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
- unsigned long len, unsigned long pgoff, unsigned long flags)
+static unsigned long arch_get_unmapped_area_common(struct file *filp,
+ unsigned long addr, unsigned long len, unsigned long pgoff,
+ unsigned long flags, enum mmap_allocation_direction dir)
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma, *prev;
- unsigned long task_size = TASK_SIZE;
- int do_color_align, last_mmap;
+ unsigned long filp_pgoff;
+ int do_color_align;
struct vm_unmapped_area_info info;
- if (len > task_size)
+ if (unlikely(len > TASK_SIZE))
return -ENOMEM;
do_color_align = 0;
if (filp || (flags & MAP_SHARED))
do_color_align = 1;
- last_mmap = GET_LAST_MMAP(filp);
+ filp_pgoff = GET_FILP_PGOFF(filp);
if (flags & MAP_FIXED) {
- if ((flags & MAP_SHARED) && last_mmap &&
- (addr - shared_align_offset(last_mmap, pgoff))
+ /* Even MAP_FIXED mappings must reside within TASK_SIZE */
+ if (TASK_SIZE - len < addr)
+ return -EINVAL;
+
+ if ((flags & MAP_SHARED) && filp &&
+ (addr - shared_align_offset(filp_pgoff, pgoff))
& (SHM_COLOUR - 1))
return -EINVAL;
- goto found_addr;
+ return addr;
}
if (addr) {
- if (do_color_align && last_mmap)
- addr = COLOR_ALIGN(addr, last_mmap, pgoff);
+ if (do_color_align)
+ addr = COLOR_ALIGN(addr, filp_pgoff, pgoff);
else
addr = PAGE_ALIGN(addr);
vma = find_vma_prev(mm, addr, &prev);
- if (task_size - len >= addr &&
+ if (TASK_SIZE - len >= addr &&
(!vma || addr + len <= vm_start_gap(vma)) &&
(!prev || addr >= vm_end_gap(prev)))
- goto found_addr;
+ return addr;
}
- info.flags = 0;
info.length = len;
+ info.align_mask = do_color_align ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0;
+ info.align_offset = shared_align_offset(filp_pgoff, pgoff);
+
+ if (dir == DOWN) {
+ info.flags = VM_UNMAPPED_AREA_TOPDOWN;
+ info.low_limit = PAGE_SIZE;
+ info.high_limit = mm->mmap_base;
+ addr = vm_unmapped_area(&info);
+ if (!(addr & ~PAGE_MASK))
+ return addr;
+ VM_BUG_ON(addr != -ENOMEM);
+
+ /*
+ * A failed mmap() very likely causes application failure,
+ * so fall back to the bottom-up function here. This scenario
+ * can happen with large stack limits and large mmap()
+ * allocations.
+ */
+ }
+
+ info.flags = 0;
info.low_limit = mm->mmap_legacy_base;
info.high_limit = mmap_upper_limit(NULL);
- info.align_mask = last_mmap ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0;
- info.align_offset = shared_align_offset(last_mmap, pgoff);
- addr = vm_unmapped_area(&info);
-
-found_addr:
- if (do_color_align && !last_mmap && !(addr & ~PAGE_MASK))
- SET_LAST_MMAP(filp, addr - (pgoff << PAGE_SHIFT));
-
- return addr;
+ return vm_unmapped_area(&info);
}
-unsigned long
-arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- const unsigned long len, const unsigned long pgoff,
- const unsigned long flags)
+unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags)
{
- struct vm_area_struct *vma, *prev;
- struct mm_struct *mm = current->mm;
- unsigned long addr = addr0;
- int do_color_align, last_mmap;
- struct vm_unmapped_area_info info;
-
- /* requested length too big for entire address space */
- if (len > TASK_SIZE)
- return -ENOMEM;
-
- do_color_align = 0;
- if (filp || (flags & MAP_SHARED))
- do_color_align = 1;
- last_mmap = GET_LAST_MMAP(filp);
-
- if (flags & MAP_FIXED) {
- if ((flags & MAP_SHARED) && last_mmap &&
- (addr - shared_align_offset(last_mmap, pgoff))
- & (SHM_COLOUR - 1))
- return -EINVAL;
- goto found_addr;
- }
-
- /* requesting a specific address */
- if (addr) {
- if (do_color_align && last_mmap)
- addr = COLOR_ALIGN(addr, last_mmap, pgoff);
- else
- addr = PAGE_ALIGN(addr);
-
- vma = find_vma_prev(mm, addr, &prev);
- if (TASK_SIZE - len >= addr &&
- (!vma || addr + len <= vm_start_gap(vma)) &&
- (!prev || addr >= vm_end_gap(prev)))
- goto found_addr;
- }
-
- info.flags = VM_UNMAPPED_AREA_TOPDOWN;
- info.length = len;
- info.low_limit = PAGE_SIZE;
- info.high_limit = mm->mmap_base;
- info.align_mask = last_mmap ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0;
- info.align_offset = shared_align_offset(last_mmap, pgoff);
- addr = vm_unmapped_area(&info);
- if (!(addr & ~PAGE_MASK))
- goto found_addr;
- VM_BUG_ON(addr != -ENOMEM);
-
- /*
- * A failed mmap() very likely causes application failure,
- * so fall back to the bottom-up function here. This scenario
- * can happen with large stack limits and large mmap()
- * allocations.
- */
- return arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
-
-found_addr:
- if (do_color_align && !last_mmap && !(addr & ~PAGE_MASK))
- SET_LAST_MMAP(filp, addr - (pgoff << PAGE_SHIFT));
+ return arch_get_unmapped_area_common(filp,
+ addr, len, pgoff, flags, UP);
+}
- return addr;
+unsigned long arch_get_unmapped_area_topdown(struct file *filp,
+ unsigned long addr, unsigned long len, unsigned long pgoff,
+ unsigned long flags)
+{
+ return arch_get_unmapped_area_common(filp,
+ addr, len, pgoff, flags, DOWN);
}
static int mmap_is_legacy(void)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a6c4407d3ec8..539d1f03ff42 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -4,6 +4,17 @@ source "arch/powerpc/platforms/Kconfig.cputype"
config CC_HAS_ELFV2
def_bool PPC64 && $(cc-option, -mabi=elfv2)
+config CC_HAS_PREFIXED
+ def_bool PPC64 && $(cc-option, -mcpu=power10 -mprefixed)
+
+config CC_HAS_PCREL
+ # Clang has a bug (https://github.com/llvm/llvm-project/issues/62372)
+ # where pcrel code is not generated if -msoft-float, -mno-altivec, or
+ # -mno-vsx options are also given. Without these options, fp/vec
+ # instructions are generated from regular kernel code. So Clang can't
+ # do pcrel yet.
+ def_bool PPC64 && CC_IS_GCC && $(cc-option, -mcpu=power10 -mpcrel)
+
config 32BIT
bool
default y if PPC32
@@ -113,6 +124,7 @@ config PPC
#
select ARCH_32BIT_OFF_T if PPC32
select ARCH_DISABLE_KASAN_INLINE if PPC_RADIX_MMU
+ select ARCH_DMA_DEFAULT_COHERENT if !NOT_COHERENT_CACHE
select ARCH_ENABLE_MEMORY_HOTPLUG
select ARCH_ENABLE_MEMORY_HOTREMOVE
select ARCH_HAS_COPY_MC if PPC64
@@ -158,6 +170,7 @@ config PPC
select ARCH_USE_CMPXCHG_LOCKREF if PPC64
select ARCH_USE_MEMTEST
select ARCH_USE_QUEUED_RWLOCKS if PPC_QUEUED_SPINLOCKS
+ select ARCH_WANT_DEFAULT_BPF_JIT
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
@@ -188,6 +201,7 @@ config PPC
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GENERIC_VDSO_TIME_NS
+ select HAS_IOPORT if PCI
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP
select HAVE_ARCH_HUGE_VMAP if PPC_RADIX_MMU || PPC_8xx
@@ -200,6 +214,7 @@ config PPC
select HAVE_ARCH_KCSAN if PPC_BOOK3S_64
select HAVE_ARCH_KFENCE if ARCH_SUPPORTS_DEBUG_PAGEALLOC
select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
+ select HAVE_ARCH_WITHIN_STACK_FRAMES
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
@@ -266,13 +281,13 @@ config PPC
select MMU_GATHER_PAGE_SIZE
select MMU_GATHER_RCU_TABLE_FREE
select MMU_GATHER_MERGE_VMAS
+ select MMU_LAZY_TLB_SHOOTDOWN if PPC_BOOK3S_64
select MODULES_USE_ELF_RELA
select NEED_DMA_MAP_STATE if PPC64 || NOT_COHERENT_CACHE
select NEED_PER_CPU_EMBED_FIRST_CHUNK if PPC64
select NEED_PER_CPU_PAGE_FIRST_CHUNK if PPC64
select NEED_SG_DMA_LENGTH
select OF
- select OF_DMA_DEFAULT_COHERENT if !NOT_COHERENT_CACHE
select OF_EARLY_FLATTREE
select OLD_SIGACTION if PPC32
select OLD_SIGSUSPEND
@@ -290,10 +305,6 @@ config PPC
# Please keep this list sorted alphabetically.
#
-config PPC_LONG_DOUBLE_128
- depends on PPC64 && ALTIVEC
- def_bool $(success,test "$(shell,echo __LONG_DOUBLE_128__ | $(CC) -E -P -)" = 1)
-
config PPC_BARRIER_NOSPEC
bool
default y
@@ -616,8 +627,7 @@ config PPC64_BIG_ENDIAN_ELF_ABI_V2
bool "Build big-endian kernel using ELF ABI V2 (EXPERIMENTAL)"
depends on PPC64 && CPU_BIG_ENDIAN
depends on CC_HAS_ELFV2
- depends on LD_IS_BFD && LD_VERSION >= 22400
- default n
+ depends on LD_VERSION >= 22400 || LLD_VERSION >= 150000
help
This builds the kernel image using the "Power Architecture 64-Bit ELF
V2 ABI Specification", which has a reduced stack overhead and faster
@@ -895,34 +905,27 @@ config DATA_SHIFT
8M pages will be pinned.
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- range 8 9 if PPC64 && PPC_64K_PAGES
- default "9" if PPC64 && PPC_64K_PAGES
- range 13 13 if PPC64 && !PPC_64K_PAGES
- default "13" if PPC64 && !PPC_64K_PAGES
- range 9 64 if PPC32 && PPC_16K_PAGES
- default "9" if PPC32 && PPC_16K_PAGES
- range 7 64 if PPC32 && PPC_64K_PAGES
- default "7" if PPC32 && PPC_64K_PAGES
- range 5 64 if PPC32 && PPC_256K_PAGES
- default "5" if PPC32 && PPC_256K_PAGES
- range 11 64
- default "11"
+ int "Order of maximal physically contiguous allocations"
+ default "8" if PPC64 && PPC_64K_PAGES
+ default "12" if PPC64 && !PPC_64K_PAGES
+ default "8" if PPC32 && PPC_16K_PAGES
+ default "6" if PPC32 && PPC_64K_PAGES
+ default "4" if PPC32 && PPC_256K_PAGES
+ default "10"
help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
The page size is not necessarily 4KB. For example, on 64-bit
systems, 64KB pages can be enabled via CONFIG_PPC_64K_PAGES. Keep
this in mind when choosing a value for this option.
+ Don't change if unsure.
+
config PPC_SUBPAGE_PROT
bool "Support setting protections for 4k subpages (subpage_prot syscall)"
default n
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index e91d7e91347d..dca73f673d70 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -107,6 +107,7 @@ LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) += -z notext
LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y)
ifdef CONFIG_PPC64
+ifndef CONFIG_PPC_KERNEL_PCREL
ifeq ($(call cc-option-yn,-mcmodel=medium),y)
# -mcmodel=medium breaks modules because it uses 32bit offsets from
# the TOC pointer to create pointers where possible. Pointers into the
@@ -121,20 +122,20 @@ else
export NO_MINIMAL_TOC := -mno-minimal-toc
endif
endif
+endif
CFLAGS-$(CONFIG_PPC64) := $(call cc-option,-mtraceback=no)
-ifndef CONFIG_CC_IS_CLANG
ifdef CONFIG_PPC64_ELF_ABI_V2
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,$(call cc-option,-mcall-aixdesc))
-AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2)
else
+ifndef CONFIG_CC_IS_CLANG
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcall-aixdesc)
-AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
endif
endif
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,$(call cc-option,-mminimal-toc))
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions)
+CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mlong-double-128)
# Clang unconditionally reserves r2 on ppc32 and does not support the flag
# https://bugs.llvm.org/show_bug.cgi?id=39555
@@ -181,8 +182,16 @@ ifdef CONFIG_476FPE_ERR46
endif
# No prefix or pcrel
+ifdef CONFIG_PPC_KERNEL_PREFIXED
+KBUILD_CFLAGS += $(call cc-option,-mprefixed)
+else
KBUILD_CFLAGS += $(call cc-option,-mno-prefixed)
+endif
+ifdef CONFIG_PPC_KERNEL_PCREL
+KBUILD_CFLAGS += $(call cc-option,-mpcrel)
+else
KBUILD_CFLAGS += $(call cc-option,-mno-pcrel)
+endif
# No AltiVec or VSX or MMA instructions when building kernel
KBUILD_CFLAGS += $(call cc-option,-mno-altivec)
@@ -238,110 +247,118 @@ bootwrapper_install:
$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
include $(srctree)/scripts/Makefile.defconf
-PHONY += pseries_le_defconfig
-pseries_le_defconfig:
- $(call merge_into_defconfig,pseries_defconfig,le)
-PHONY += ppc64le_defconfig
+generated_configs += ppc64le_defconfig
ppc64le_defconfig:
$(call merge_into_defconfig,ppc64_defconfig,le)
-PHONY += ppc64le_guest_defconfig
+generated_configs += ppc64le_guest_defconfig
ppc64le_guest_defconfig:
- $(call merge_into_defconfig,ppc64_defconfig,le guest)
+ $(call merge_into_defconfig,ppc64_defconfig,le guest kvm_guest)
-PHONY += ppc64_guest_defconfig
+generated_configs += ppc64_guest_defconfig
ppc64_guest_defconfig:
- $(call merge_into_defconfig,ppc64_defconfig,be guest)
+ $(call merge_into_defconfig,ppc64_defconfig,be guest kvm_guest)
+
+generated_configs += pseries_le_defconfig
+pseries_le_defconfig: ppc64le_guest_defconfig
-PHONY += powernv_be_defconfig
+generated_configs += pseries_defconfig
+pseries_defconfig: ppc64le_guest_defconfig
+
+generated_configs += powernv_be_defconfig
powernv_be_defconfig:
$(call merge_into_defconfig,powernv_defconfig,be)
-PHONY += mpc85xx_defconfig
+generated_configs += mpc85xx_defconfig
mpc85xx_defconfig:
$(call merge_into_defconfig,mpc85xx_base.config,\
85xx-32bit 85xx-hw fsl-emb-nonhw)
-PHONY += mpc85xx_smp_defconfig
+generated_configs += mpc85xx_smp_defconfig
mpc85xx_smp_defconfig:
$(call merge_into_defconfig,mpc85xx_base.config,\
85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw)
-PHONY += corenet32_smp_defconfig
+generated_configs += corenet32_smp_defconfig
corenet32_smp_defconfig:
$(call merge_into_defconfig,corenet_base.config,\
85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw dpaa)
-PHONY += corenet64_smp_defconfig
+generated_configs += corenet64_smp_defconfig
corenet64_smp_defconfig:
$(call merge_into_defconfig,corenet_base.config,\
85xx-64bit 85xx-smp altivec 85xx-hw fsl-emb-nonhw dpaa)
-PHONY += mpc86xx_defconfig
+generated_configs += mpc86xx_defconfig
mpc86xx_defconfig:
$(call merge_into_defconfig,mpc86xx_base.config,\
86xx-hw fsl-emb-nonhw)
-PHONY += mpc86xx_smp_defconfig
+generated_configs += mpc86xx_smp_defconfig
mpc86xx_smp_defconfig:
$(call merge_into_defconfig,mpc86xx_base.config,\
86xx-smp 86xx-hw fsl-emb-nonhw)
-PHONY += ppc32_allmodconfig
+generated_configs += ppc32_allmodconfig
ppc32_allmodconfig:
$(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/book3s_32.config \
-f $(srctree)/Makefile allmodconfig
-PHONY += ppc_defconfig
+generated_configs += ppc_defconfig
ppc_defconfig:
$(call merge_into_defconfig,book3s_32.config,)
-PHONY += ppc64le_allmodconfig
+generated_configs += ppc64le_allmodconfig
ppc64le_allmodconfig:
$(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/le.config \
-f $(srctree)/Makefile allmodconfig
-PHONY += ppc64le_allnoconfig
+generated_configs += ppc64le_allnoconfig
ppc64le_allnoconfig:
$(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/ppc64le.config \
-f $(srctree)/Makefile allnoconfig
-PHONY += ppc64_book3e_allmodconfig
+generated_configs += ppc64_book3e_allmodconfig
ppc64_book3e_allmodconfig:
$(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/85xx-64bit.config \
-f $(srctree)/Makefile allmodconfig
-PHONY += ppc32_randconfig
+generated_configs += ppc32_randconfig
ppc32_randconfig:
$(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/32-bit.config \
-f $(srctree)/Makefile randconfig
-PHONY += ppc64_randconfig
+generated_configs += ppc64_randconfig
ppc64_randconfig:
$(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/64-bit.config \
-f $(srctree)/Makefile randconfig
+PHONY += $(generated_configs)
+
define archhelp
- @echo '* zImage - Build default images selected by kernel config'
- @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
- @echo ' uImage - U-Boot native image format'
- @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older'
- @echo ' versions which do not support device trees'
- @echo ' dtbImage.<dt> - zImage with an embedded device tree blob'
- @echo ' simpleImage.<dt> - Firmware independent image.'
- @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)'
- @echo ' install - Install kernel using'
- @echo ' (your) ~/bin/$(INSTALLKERNEL) or'
- @echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
- @echo ' install to $$(INSTALL_PATH) and run lilo'
- @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs'
- @echo ''
- @echo ' Targets with <dt> embed a device tree blob inside the image'
- @echo ' These targets support board with firmware that does not'
- @echo ' support passing a device tree directly. Replace <dt> with the'
- @echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory'
- @echo ' (minus the .dts extension).'
+ echo '* zImage - Build default images selected by kernel config'
+ echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
+ echo ' uImage - U-Boot native image format'
+ echo ' cuImage.<dt> - Backwards compatible U-Boot image for older'
+ echo ' versions which do not support device trees'
+ echo ' dtbImage.<dt> - zImage with an embedded device tree blob'
+ echo ' simpleImage.<dt> - Firmware independent image.'
+ echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)'
+ echo ' install - Install kernel using'
+ echo ' (your) ~/bin/$(INSTALLKERNEL) or'
+ echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
+ echo ' install to $$(INSTALL_PATH) and run lilo'
+ echo ' *_defconfig - Select default config from arch/$(ARCH)/configs'
+ echo ''
+ echo ' Targets with <dt> embed a device tree blob inside the image'
+ echo ' These targets support board with firmware that does not'
+ echo ' support passing a device tree directly. Replace <dt> with the'
+ echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory'
+ echo ' (minus the .dts extension).'
+ echo
+ $(foreach cfg,$(generated_configs),
+ printf " %-27s - Build for %s\\n" $(cfg) $(subst _defconfig,,$(cfg));)
endef
PHONY += install
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 295f76df13b5..85cde5bf04b7 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -34,12 +34,17 @@ endif
BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
+ $(call cc-option,-mno-prefixed) $(call cc-option,-mno-pcrel) \
+ $(call cc-option,-mno-mma) \
$(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
-pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
$(LINUXINCLUDE)
ifdef CONFIG_PPC64_BOOT_WRAPPER
BOOTCFLAGS += -m64
+ifdef CONFIG_PPC64_ELF_ABI_V2
+BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
+endif
else
BOOTCFLAGS += -m32
endif
@@ -61,9 +66,6 @@ BOOTCFLAGS += -mbig-endian
else
BOOTCFLAGS += -mlittle-endian
endif
-ifdef CONFIG_PPC64_ELF_ABI_V2
-BOOTCFLAGS += $(call cc-option,-mabi=elfv2)
-endif
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc
@@ -164,7 +166,7 @@ src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
-src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
+src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c \
gamecube-head.S gamecube.c \
wii-head.S wii.c holly.c \
fixed-head.S mvme5100.c
@@ -327,17 +329,12 @@ image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
# Board ports in arch/powerpc/platform/82xx/Kconfig
-image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
-image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
image-$(CONFIG_EP8248E) += dtbImage.ep8248e
# Board ports in arch/powerpc/platform/83xx/Kconfig
-image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
cuImage.mpc8349emitxgp
-image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
-image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
# Board ports in arch/powerpc/platform/85xx/Kconfig
@@ -361,7 +358,6 @@ image-$(CONFIG_MVME7100) += dtbImage.mvme7100
# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
image-$(CONFIG_STORCENTER) += cuImage.storcenter
-image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
image-$(CONFIG_WII) += dtbImage.wii
image-$(CONFIG_MVME5100) += dtbImage.mvme5100
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index 44544720daae..121cab9d579b 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -51,7 +51,7 @@ _zimage_start:
_zimage_start_lib:
/* Work out the offset between the address we were linked at
and the address where we're running. */
- bl .+4
+ bcl 20,31,.+4
p_base: mflr r10 /* r10 now points to runtime addr of p_base */
#ifndef __powerpc64__
/* grab the link address of the dynamic section in r11 */
@@ -274,7 +274,7 @@ prom:
mtsrr1 r10
/* Load FW address, set LR to label 1, and jump to FW */
- bl 0f
+ bcl 20,31,0f
0: mflr r10
addi r11,r10,(1f-0b)
mtlr r11
diff --git a/arch/powerpc/boot/cuboot-mpc7448hpc2.c b/arch/powerpc/boot/cuboot-mpc7448hpc2.c
deleted file mode 100644
index 335fb65212e7..000000000000
--- a/arch/powerpc/boot/cuboot-mpc7448hpc2.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Roy Zang <tie-fei.zang@freescale.com>
- *
- * Description:
- * Old U-boot compatibility for mpc7448hpc2 board
- * Based on the code of Scott Wood <scottwood@freescale.com>
- * for 83xx and 85xx.
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "cuboot.h"
-
-#define TARGET_HAS_ETH1
-#include "ppcboot.h"
-
-static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
-
-static void platform_fixups(void)
-{
- void *tsi;
-
- dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
- dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
- dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
- tsi = find_node_by_devtype(NULL, "tsi-bridge");
- if (tsi)
- setprop(tsi, "bus-frequency", &bd.bi_busfreq,
- sizeof(bd.bi_busfreq));
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- CUBOOT_INIT();
- fdt_init(_dtb_start);
- serial_console_init();
- platform_ops.fixups = platform_fixups;
-}
diff --git a/arch/powerpc/boot/dts/fsl/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/fsl/mpc8641_hpcn.dts
deleted file mode 100644
index f7a2430d6629..000000000000
--- a/arch/powerpc/boot/dts/fsl/mpc8641_hpcn.dts
+++ /dev/null
@@ -1,394 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8641 HPCN Device Tree Source
- *
- * Copyright 2006 Freescale Semiconductor Inc.
- */
-
-/include/ "mpc8641si-pre.dtsi"
-
-/ {
- model = "MPC8641HPCN";
- compatible = "fsl,mpc8641hpcn";
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x40000000>; // 1G at 0x0
- };
-
- lbc: localbus@ffe05000 {
- reg = <0xffe05000 0x1000>;
-
- ranges = <0 0 0xef800000 0x00800000
- 2 0 0xffdf8000 0x00008000
- 3 0 0xffdf0000 0x00008000>;
-
- flash@0,0 {
- compatible = "cfi-flash";
- reg = <0 0 0x00800000>;
- bank-width = <2>;
- device-width = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- partition@0 {
- label = "kernel";
- reg = <0x00000000 0x00300000>;
- };
- partition@300000 {
- label = "firmware b";
- reg = <0x00300000 0x00100000>;
- read-only;
- };
- partition@400000 {
- label = "fs";
- reg = <0x00400000 0x00300000>;
- };
- partition@700000 {
- label = "firmware a";
- reg = <0x00700000 0x00100000>;
- read-only;
- };
- };
- };
-
- soc: soc8641@ffe00000 {
- ranges = <0x00000000 0xffe00000 0x00100000>;
-
- enet0: ethernet@24000 {
- tbi-handle = <&tbi0>;
- phy-handle = <&phy0>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@24520 {
- phy0: ethernet-phy@0 {
- interrupts = <10 1 0 0>;
- reg = <0>;
- };
- phy1: ethernet-phy@1 {
- interrupts = <10 1 0 0>;
- reg = <1>;
- };
- phy2: ethernet-phy@2 {
- interrupts = <10 1 0 0>;
- reg = <2>;
- };
- phy3: ethernet-phy@3 {
- interrupts = <10 1 0 0>;
- reg = <3>;
- };
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet1: ethernet@25000 {
- tbi-handle = <&tbi1>;
- phy-handle = <&phy1>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@25520 {
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet2: ethernet@26000 {
- tbi-handle = <&tbi2>;
- phy-handle = <&phy2>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@26520 {
- tbi2: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet3: ethernet@27000 {
- tbi-handle = <&tbi3>;
- phy-handle = <&phy3>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@27520 {
- tbi3: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- rmu: rmu@d3000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,srio-rmu";
- reg = <0xd3000 0x500>;
- ranges = <0x0 0xd3000 0x500>;
-
- message-unit@0 {
- compatible = "fsl,srio-msg-unit";
- reg = <0x0 0x100>;
- interrupts = <
- 53 2 0 0 /* msg1_tx_irq */
- 54 2 0 0>;/* msg1_rx_irq */
- };
- message-unit@100 {
- compatible = "fsl,srio-msg-unit";
- reg = <0x100 0x100>;
- interrupts = <
- 55 2 0 0 /* msg2_tx_irq */
- 56 2 0 0>;/* msg2_rx_irq */
- };
- doorbell-unit@400 {
- compatible = "fsl,srio-dbell-unit";
- reg = <0x400 0x80>;
- interrupts = <
- 49 2 0 0 /* bell_outb_irq */
- 50 2 0 0>;/* bell_inb_irq */
- };
- port-write-unit@4e0 {
- compatible = "fsl,srio-port-write-unit";
- reg = <0x4e0 0x20>;
- interrupts = <48 2 0 0>;
- };
- };
- };
-
- pci0: pcie@ffe08000 {
- reg = <0xffe08000 0x1000>;
- ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0xffc00000 0x0 0x00010000>;
- interrupt-map-mask = <0xff00 0 0 7>;
- interrupt-map = <
- /* IDSEL 0x11 func 0 - PCI slot 1 */
- 0x8800 0 0 1 &mpic 2 1 0 0
- 0x8800 0 0 2 &mpic 3 1 0 0
- 0x8800 0 0 3 &mpic 4 1 0 0
- 0x8800 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 1 - PCI slot 1 */
- 0x8900 0 0 1 &mpic 2 1 0 0
- 0x8900 0 0 2 &mpic 3 1 0 0
- 0x8900 0 0 3 &mpic 4 1 0 0
- 0x8900 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 2 - PCI slot 1 */
- 0x8a00 0 0 1 &mpic 2 1 0 0
- 0x8a00 0 0 2 &mpic 3 1 0 0
- 0x8a00 0 0 3 &mpic 4 1 0 0
- 0x8a00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 3 - PCI slot 1 */
- 0x8b00 0 0 1 &mpic 2 1 0 0
- 0x8b00 0 0 2 &mpic 3 1 0 0
- 0x8b00 0 0 3 &mpic 4 1 0 0
- 0x8b00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 4 - PCI slot 1 */
- 0x8c00 0 0 1 &mpic 2 1 0 0
- 0x8c00 0 0 2 &mpic 3 1 0 0
- 0x8c00 0 0 3 &mpic 4 1 0 0
- 0x8c00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 5 - PCI slot 1 */
- 0x8d00 0 0 1 &mpic 2 1 0 0
- 0x8d00 0 0 2 &mpic 3 1 0 0
- 0x8d00 0 0 3 &mpic 4 1 0 0
- 0x8d00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 6 - PCI slot 1 */
- 0x8e00 0 0 1 &mpic 2 1 0 0
- 0x8e00 0 0 2 &mpic 3 1 0 0
- 0x8e00 0 0 3 &mpic 4 1 0 0
- 0x8e00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 7 - PCI slot 1 */
- 0x8f00 0 0 1 &mpic 2 1 0 0
- 0x8f00 0 0 2 &mpic 3 1 0 0
- 0x8f00 0 0 3 &mpic 4 1 0 0
- 0x8f00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x12 func 0 - PCI slot 2 */
- 0x9000 0 0 1 &mpic 3 1 0 0
- 0x9000 0 0 2 &mpic 4 1 0 0
- 0x9000 0 0 3 &mpic 1 1 0 0
- 0x9000 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 1 - PCI slot 2 */
- 0x9100 0 0 1 &mpic 3 1 0 0
- 0x9100 0 0 2 &mpic 4 1 0 0
- 0x9100 0 0 3 &mpic 1 1 0 0
- 0x9100 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 2 - PCI slot 2 */
- 0x9200 0 0 1 &mpic 3 1 0 0
- 0x9200 0 0 2 &mpic 4 1 0 0
- 0x9200 0 0 3 &mpic 1 1 0 0
- 0x9200 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 3 - PCI slot 2 */
- 0x9300 0 0 1 &mpic 3 1 0 0
- 0x9300 0 0 2 &mpic 4 1 0 0
- 0x9300 0 0 3 &mpic 1 1 0 0
- 0x9300 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 4 - PCI slot 2 */
- 0x9400 0 0 1 &mpic 3 1 0 0
- 0x9400 0 0 2 &mpic 4 1 0 0
- 0x9400 0 0 3 &mpic 1 1 0 0
- 0x9400 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 5 - PCI slot 2 */
- 0x9500 0 0 1 &mpic 3 1 0 0
- 0x9500 0 0 2 &mpic 4 1 0 0
- 0x9500 0 0 3 &mpic 1 1 0 0
- 0x9500 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 6 - PCI slot 2 */
- 0x9600 0 0 1 &mpic 3 1 0 0
- 0x9600 0 0 2 &mpic 4 1 0 0
- 0x9600 0 0 3 &mpic 1 1 0 0
- 0x9600 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 7 - PCI slot 2 */
- 0x9700 0 0 1 &mpic 3 1 0 0
- 0x9700 0 0 2 &mpic 4 1 0 0
- 0x9700 0 0 3 &mpic 1 1 0 0
- 0x9700 0 0 4 &mpic 2 1 0 0
-
- // IDSEL 0x1c USB
- 0xe000 0 0 1 &i8259 12 2
- 0xe100 0 0 2 &i8259 9 2
- 0xe200 0 0 3 &i8259 10 2
- 0xe300 0 0 4 &i8259 11 2
-
- // IDSEL 0x1d Audio
- 0xe800 0 0 1 &i8259 6 2
-
- // IDSEL 0x1e Legacy
- 0xf000 0 0 1 &i8259 7 2
- 0xf100 0 0 1 &i8259 7 2
-
- // IDSEL 0x1f IDE/SATA
- 0xf800 0 0 1 &i8259 14 2
- 0xf900 0 0 1 &i8259 5 2
- >;
-
- pcie@0 {
- ranges = <0x02000000 0x0 0x80000000
- 0x02000000 0x0 0x80000000
- 0x0 0x20000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00010000>;
- uli1575@0 {
- reg = <0 0 0 0 0>;
- #size-cells = <2>;
- #address-cells = <3>;
- ranges = <0x02000000 0x0 0x80000000
- 0x02000000 0x0 0x80000000
- 0x0 0x20000000
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00010000>;
- isa@1e {
- device_type = "isa";
- #size-cells = <1>;
- #address-cells = <2>;
- reg = <0xf000 0 0 0 0>;
- ranges = <1 0 0x01000000 0 0
- 0x00001000>;
- interrupt-parent = <&i8259>;
-
- i8259: interrupt-controller@20 {
- reg = <1 0x20 2
- 1 0xa0 2
- 1 0x4d0 2>;
- interrupt-controller;
- device_type = "interrupt-controller";
- #address-cells = <0>;
- #interrupt-cells = <2>;
- compatible = "chrp,iic";
- interrupts = <9 2 0 0>;
- };
-
- i8042@60 {
- #size-cells = <0>;
- #address-cells = <1>;
- reg = <1 0x60 1 1 0x64 1>;
- interrupts = <1 3 12 3>;
- interrupt-parent = <&i8259>;
-
- keyboard@0 {
- reg = <0>;
- compatible = "pnpPNP,303";
- };
-
- mouse@1 {
- reg = <1>;
- compatible = "pnpPNP,f03";
- };
- };
-
- rtc@70 {
- compatible =
- "pnpPNP,b00";
- reg = <1 0x70 2>;
- };
-
- gpio@400 {
- reg = <1 0x400 0x80>;
- };
- };
- };
- };
-
- };
-
- pci1: pcie@ffe09000 {
- reg = <0xffe09000 0x1000>;
- ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0xffc10000 0x0 0x00010000>;
-
- pcie@0 {
- ranges = <0x02000000 0x0 0xa0000000
- 0x02000000 0x0 0xa0000000
- 0x0 0x20000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00010000>;
- };
- };
-/*
- * Only one of Rapid IO or PCI can be present due to HW limitations and
- * due to the fact that the 2 now share address space in the new memory
- * map. The most likely case is that we have PCI, so comment out the
- * rapidio node. Leave it here for reference.
-
- rapidio@ffec0000 {
- reg = <0xffec0000 0x11000>;
- compatible = "fsl,srio";
- interrupts = <48 2 0 0>;
- #address-cells = <2>;
- #size-cells = <2>;
- fsl,srio-rmu-handle = <&rmu>;
- ranges;
-
- port1 {
- #address-cells = <2>;
- #size-cells = <2>;
- cell-index = <1>;
- ranges = <0 0 0x80000000 0 0x20000000>;
- };
- };
-*/
-
-};
-
-/include/ "mpc8641si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/mpc8641_hpcn_36b.dts b/arch/powerpc/boot/dts/fsl/mpc8641_hpcn_36b.dts
deleted file mode 100644
index 3f5f7a99b9ea..000000000000
--- a/arch/powerpc/boot/dts/fsl/mpc8641_hpcn_36b.dts
+++ /dev/null
@@ -1,337 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8641 HPCN Device Tree Source
- *
- * Copyright 2008-2009 Freescale Semiconductor Inc.
- */
-
-/include/ "mpc8641si-pre.dtsi"
-
-/ {
- model = "MPC8641HPCN";
- compatible = "fsl,mpc8641hpcn";
- #address-cells = <2>;
- #size-cells = <2>;
-
- memory {
- device_type = "memory";
- reg = <0x0 0x00000000 0x0 0x40000000>; // 1G at 0x0
- };
-
- lbc: localbus@fffe05000 {
- reg = <0x0f 0xffe05000 0x0 0x1000>;
-
- ranges = <0 0 0xf 0xef800000 0x00800000
- 2 0 0xf 0xffdf8000 0x00008000
- 3 0 0xf 0xffdf0000 0x00008000>;
-
- flash@0,0 {
- compatible = "cfi-flash";
- reg = <0 0 0x00800000>;
- bank-width = <2>;
- device-width = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- partition@0 {
- label = "kernel";
- reg = <0x00000000 0x00300000>;
- };
- partition@300000 {
- label = "firmware b";
- reg = <0x00300000 0x00100000>;
- read-only;
- };
- partition@400000 {
- label = "fs";
- reg = <0x00400000 0x00300000>;
- };
- partition@700000 {
- label = "firmware a";
- reg = <0x00700000 0x00100000>;
- read-only;
- };
- };
- };
-
- soc: soc8641@fffe00000 {
- ranges = <0x00000000 0x0f 0xffe00000 0x00100000>;
-
- enet0: ethernet@24000 {
- tbi-handle = <&tbi0>;
- phy-handle = <&phy0>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@24520 {
- phy0: ethernet-phy@0 {
- interrupts = <10 1 0 0>;
- reg = <0>;
- };
- phy1: ethernet-phy@1 {
- interrupts = <10 1 0 0>;
- reg = <1>;
- };
- phy2: ethernet-phy@2 {
- interrupts = <10 1 0 0>;
- reg = <2>;
- };
- phy3: ethernet-phy@3 {
- interrupts = <10 1 0 0>;
- reg = <3>;
- };
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet1: ethernet@25000 {
- tbi-handle = <&tbi1>;
- phy-handle = <&phy1>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@25520 {
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet2: ethernet@26000 {
- tbi-handle = <&tbi2>;
- phy-handle = <&phy2>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@26520 {
- tbi2: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
-
- enet3: ethernet@27000 {
- tbi-handle = <&tbi3>;
- phy-handle = <&phy3>;
- phy-connection-type = "rgmii-id";
- };
-
- mdio@27520 {
- tbi3: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- pci0: pcie@fffe08000 {
- reg = <0x0f 0xffe08000 0x0 0x1000>;
- ranges = <0x02000000 0x0 0xe0000000 0x0c 0x00000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0x0f 0xffc00000 0x0 0x00010000>;
- interrupt-map-mask = <0xff00 0 0 7>;
- interrupt-map = <
- /* IDSEL 0x11 func 0 - PCI slot 1 */
- 0x8800 0 0 1 &mpic 2 1 0 0
- 0x8800 0 0 2 &mpic 3 1 0 0
- 0x8800 0 0 3 &mpic 4 1 0 0
- 0x8800 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 1 - PCI slot 1 */
- 0x8900 0 0 1 &mpic 2 1 0 0
- 0x8900 0 0 2 &mpic 3 1 0 0
- 0x8900 0 0 3 &mpic 4 1 0 0
- 0x8900 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 2 - PCI slot 1 */
- 0x8a00 0 0 1 &mpic 2 1 0 0
- 0x8a00 0 0 2 &mpic 3 1 0 0
- 0x8a00 0 0 3 &mpic 4 1 0 0
- 0x8a00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 3 - PCI slot 1 */
- 0x8b00 0 0 1 &mpic 2 1 0 0
- 0x8b00 0 0 2 &mpic 3 1 0 0
- 0x8b00 0 0 3 &mpic 4 1 0 0
- 0x8b00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 4 - PCI slot 1 */
- 0x8c00 0 0 1 &mpic 2 1 0 0
- 0x8c00 0 0 2 &mpic 3 1 0 0
- 0x8c00 0 0 3 &mpic 4 1 0 0
- 0x8c00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 5 - PCI slot 1 */
- 0x8d00 0 0 1 &mpic 2 1 0 0
- 0x8d00 0 0 2 &mpic 3 1 0 0
- 0x8d00 0 0 3 &mpic 4 1 0 0
- 0x8d00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 6 - PCI slot 1 */
- 0x8e00 0 0 1 &mpic 2 1 0 0
- 0x8e00 0 0 2 &mpic 3 1 0 0
- 0x8e00 0 0 3 &mpic 4 1 0 0
- 0x8e00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x11 func 7 - PCI slot 1 */
- 0x8f00 0 0 1 &mpic 2 1 0 0
- 0x8f00 0 0 2 &mpic 3 1 0 0
- 0x8f00 0 0 3 &mpic 4 1 0 0
- 0x8f00 0 0 4 &mpic 1 1 0 0
-
- /* IDSEL 0x12 func 0 - PCI slot 2 */
- 0x9000 0 0 1 &mpic 3 1 0 0
- 0x9000 0 0 2 &mpic 4 1 0 0
- 0x9000 0 0 3 &mpic 1 1 0 0
- 0x9000 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 1 - PCI slot 2 */
- 0x9100 0 0 1 &mpic 3 1 0 0
- 0x9100 0 0 2 &mpic 4 1 0 0
- 0x9100 0 0 3 &mpic 1 1 0 0
- 0x9100 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 2 - PCI slot 2 */
- 0x9200 0 0 1 &mpic 3 1 0 0
- 0x9200 0 0 2 &mpic 4 1 0 0
- 0x9200 0 0 3 &mpic 1 1 0 0
- 0x9200 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 3 - PCI slot 2 */
- 0x9300 0 0 1 &mpic 3 1 0 0
- 0x9300 0 0 2 &mpic 4 1 0 0
- 0x9300 0 0 3 &mpic 1 1 0 0
- 0x9300 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 4 - PCI slot 2 */
- 0x9400 0 0 1 &mpic 3 1 0 0
- 0x9400 0 0 2 &mpic 4 1 0 0
- 0x9400 0 0 3 &mpic 1 1 0 0
- 0x9400 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 5 - PCI slot 2 */
- 0x9500 0 0 1 &mpic 3 1 0 0
- 0x9500 0 0 2 &mpic 4 1 0 0
- 0x9500 0 0 3 &mpic 1 1 0 0
- 0x9500 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 6 - PCI slot 2 */
- 0x9600 0 0 1 &mpic 3 1 0 0
- 0x9600 0 0 2 &mpic 4 1 0 0
- 0x9600 0 0 3 &mpic 1 1 0 0
- 0x9600 0 0 4 &mpic 2 1 0 0
-
- /* IDSEL 0x12 func 7 - PCI slot 2 */
- 0x9700 0 0 1 &mpic 3 1 0 0
- 0x9700 0 0 2 &mpic 4 1 0 0
- 0x9700 0 0 3 &mpic 1 1 0 0
- 0x9700 0 0 4 &mpic 2 1 0 0
-
- // IDSEL 0x1c USB
- 0xe000 0 0 1 &i8259 12 2
- 0xe100 0 0 2 &i8259 9 2
- 0xe200 0 0 3 &i8259 10 2
- 0xe300 0 0 4 &i8259 11 2
-
- // IDSEL 0x1d Audio
- 0xe800 0 0 1 &i8259 6 2
-
- // IDSEL 0x1e Legacy
- 0xf000 0 0 1 &i8259 7 2
- 0xf100 0 0 1 &i8259 7 2
-
- // IDSEL 0x1f IDE/SATA
- 0xf800 0 0 1 &i8259 14 2
- 0xf900 0 0 1 &i8259 5 2
- >;
-
- pcie@0 {
- ranges = <0x02000000 0x0 0xe0000000
- 0x02000000 0x0 0xe0000000
- 0x0 0x20000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00010000>;
- uli1575@0 {
- reg = <0 0 0 0 0>;
- #size-cells = <2>;
- #address-cells = <3>;
- ranges = <0x02000000 0x0 0xe0000000
- 0x02000000 0x0 0xe0000000
- 0x0 0x20000000
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00010000>;
- isa@1e {
- device_type = "isa";
- #size-cells = <1>;
- #address-cells = <2>;
- reg = <0xf000 0 0 0 0>;
- ranges = <1 0 0x01000000 0 0
- 0x00001000>;
- interrupt-parent = <&i8259>;
-
- i8259: interrupt-controller@20 {
- reg = <1 0x20 2
- 1 0xa0 2
- 1 0x4d0 2>;
- interrupt-controller;
- device_type = "interrupt-controller";
- #address-cells = <0>;
- #interrupt-cells = <2>;
- compatible = "chrp,iic";
- interrupts = <9 2 0 0>;
- };
-
- i8042@60 {
- #size-cells = <0>;
- #address-cells = <1>;
- reg = <1 0x60 1 1 0x64 1>;
- interrupts = <1 3 12 3>;
- interrupt-parent = <&i8259>;
-
- keyboard@0 {
- reg = <0>;
- compatible = "pnpPNP,303";
- };
-
- mouse@1 {
- reg = <1>;
- compatible = "pnpPNP,f03";
- };
- };
-
- rtc@70 {
- compatible =
- "pnpPNP,b00";
- reg = <1 0x70 2>;
- };
-
- gpio@400 {
- reg = <1 0x400 0x80>;
- };
- };
- };
- };
-
- };
-
- pci1: pcie@fffe09000 {
- reg = <0x0f 0xffe09000 0x0 0x1000>;
- ranges = <0x02000000 0x0 0xe0000000 0x0c 0x20000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0x0f 0xffc10000 0x0 0x00010000>;
-
- pcie@0 {
- ranges = <0x02000000 0x0 0xe0000000
- 0x02000000 0x0 0xe0000000
- 0x0 0x20000000
-
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00010000>;
- };
- };
-};
-
-/include/ "mpc8641si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts
deleted file mode 100644
index 9494af160e95..000000000000
--- a/arch/powerpc/boot/dts/mpc7448hpc2.dts
+++ /dev/null
@@ -1,192 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC7448HPC2 (Taiga) board Device Tree Source
- *
- * Copyright 2006, 2008 Freescale Semiconductor Inc.
- * 2006 Roy Zang <Roy Zang at freescale.com>.
- */
-
-/dts-v1/;
-
-/ {
- model = "mpc7448hpc2";
- compatible = "mpc74xx";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
-
- serial0 = &serial0;
- serial1 = &serial1;
-
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells =<0>;
-
- PowerPC,7448@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>; // 32 bytes
- i-cache-line-size = <32>; // 32 bytes
- d-cache-size = <0x8000>; // L1, 32K bytes
- i-cache-size = <0x8000>; // L1, 32K bytes
- timebase-frequency = <0>; // 33 MHz, from uboot
- clock-frequency = <0>; // From U-Boot
- bus-frequency = <0>; // From U-Boot
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x20000000 // DDR2 512M at 0
- >;
- };
-
- tsi108@c0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "tsi-bridge";
- ranges = <0x0 0xc0000000 0x10000>;
- reg = <0xc0000000 0x10000>;
- bus-frequency = <0>;
-
- i2c@7000 {
- interrupt-parent = <&mpic>;
- interrupts = <14 0>;
- reg = <0x7000 0x400>;
- device_type = "i2c";
- compatible = "tsi108-i2c";
- };
-
- MDIO: mdio@6000 {
- compatible = "tsi108-mdio";
- reg = <0x6000 0x50>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy8: ethernet-phy@8 {
- interrupt-parent = <&mpic>;
- interrupts = <2 1>;
- reg = <0x8>;
- };
-
- phy9: ethernet-phy@9 {
- interrupt-parent = <&mpic>;
- interrupts = <2 1>;
- reg = <0x9>;
- };
-
- };
-
- enet0: ethernet@6200 {
- linux,network-index = <0>;
- #size-cells = <0>;
- device_type = "network";
- compatible = "tsi108-ethernet";
- reg = <0x6000 0x200>;
- address = [ 00 06 D2 00 00 01 ];
- interrupts = <16 2>;
- interrupt-parent = <&mpic>;
- mdio-handle = <&MDIO>;
- phy-handle = <&phy8>;
- };
-
- enet1: ethernet@6600 {
- linux,network-index = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- device_type = "network";
- compatible = "tsi108-ethernet";
- reg = <0x6400 0x200>;
- address = [ 00 06 D2 00 00 02 ];
- interrupts = <17 2>;
- interrupt-parent = <&mpic>;
- mdio-handle = <&MDIO>;
- phy-handle = <&phy9>;
- };
-
- serial0: serial@7808 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x7808 0x200>;
- clock-frequency = <1064000000>;
- interrupts = <12 0>;
- interrupt-parent = <&mpic>;
- };
-
- serial1: serial@7c08 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x7c08 0x200>;
- clock-frequency = <1064000000>;
- interrupts = <13 0>;
- interrupt-parent = <&mpic>;
- };
-
- mpic: pic@7400 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x7400 0x400>;
- compatible = "chrp,open-pic";
- device_type = "open-pic";
- };
- pci0: pci@1000 {
- compatible = "tsi108-pci";
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0x1000 0x1000>;
- bus-range = <0 0>;
- ranges = <0x2000000 0x0 0xe0000000 0xe0000000 0x0 0x1a000000
- 0x1000000 0x0 0x0 0xfa000000 0x0 0x10000>;
- clock-frequency = <133333332>;
- interrupt-parent = <&mpic>;
- interrupts = <23 2>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x800 0x0 0x0 0x1 &RT0 0x24 0x0
- 0x800 0x0 0x0 0x2 &RT0 0x25 0x0
- 0x800 0x0 0x0 0x3 &RT0 0x26 0x0
- 0x800 0x0 0x0 0x4 &RT0 0x27 0x0
-
- /* IDSEL 0x12 */
- 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0
- 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0
- 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0
- 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0
-
- /* IDSEL 0x13 */
- 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0
- 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0
- 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0
- 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0
-
- /* IDSEL 0x14 */
- 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0
- 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0
- 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0
- 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0
- >;
-
- RT0: router@1180 {
- clock-frequency = <0>;
- interrupt-controller;
- device_type = "pic-router";
- #address-cells = <0>;
- #interrupt-cells = <2>;
- big-endian;
- interrupts = <23 2>;
- interrupt-parent = <&mpic>;
- };
- };
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
deleted file mode 100644
index 13ec786f6adf..000000000000
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ /dev/null
@@ -1,263 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8272 ADS Device Tree Source
- *
- * Copyright 2005,2008 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "MPC8272ADS";
- compatible = "fsl,mpc8272ads";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &eth0;
- ethernet1 = &eth1;
- serial0 = &scc1;
- serial1 = &scc4;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8272@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <16384>;
- i-cache-size = <16384>;
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
- localbus@f0010100 {
- compatible = "fsl,mpc8272-localbus",
- "fsl,pq2-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0xf0010100 0x40>;
-
- ranges = <0x0 0x0 0xff800000 0x00800000
- 0x1 0x0 0xf4500000 0x8000
- 0x3 0x0 0xf8200000 0x8000>;
-
- flash@0,0 {
- compatible = "jedec-flash";
- reg = <0x0 0x0 0x00800000>;
- bank-width = <4>;
- device-width = <1>;
- };
-
- board-control@1,0 {
- reg = <0x1 0x0 0x20>;
- compatible = "fsl,mpc8272ads-bcsr";
- };
-
- PCI_PIC: interrupt-controller@3,0 {
- compatible = "fsl,mpc8272ads-pci-pic",
- "fsl,pq2ads-pci-pic";
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0x3 0x0 0x8>;
- interrupt-parent = <&PIC>;
- interrupts = <20 8>;
- };
- };
-
-
- pci@f0010800 {
- device_type = "pci";
- reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
- compatible = "fsl,mpc8272-pci", "fsl,pq2-pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- clock-frequency = <66666666>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &PCI_PIC 0
- 0xb000 0x0 0x0 0x2 &PCI_PIC 1
- 0xb000 0x0 0x0 0x3 &PCI_PIC 2
- 0xb000 0x0 0x0 0x4 &PCI_PIC 3
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &PCI_PIC 4
- 0xb800 0x0 0x0 0x2 &PCI_PIC 5
- 0xb800 0x0 0x0 0x3 &PCI_PIC 6
- 0xb800 0x0 0x0 0x4 &PCI_PIC 7
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &PCI_PIC 8
- 0xc000 0x0 0x0 0x2 &PCI_PIC 9
- 0xc000 0x0 0x0 0x3 &PCI_PIC 10
- 0xc000 0x0 0x0 0x4 &PCI_PIC 11>;
-
- interrupt-parent = <&PIC>;
- interrupts = <18 8>;
- ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000
- 0x1000000 0x0 0x0 0xf6000000 0x0 0x2000000>;
- };
-
- soc@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "fsl,mpc8272", "fsl,pq2-soc";
- ranges = <0x0 0xf0000000 0x53000>;
-
- // Temporary -- will go away once kernel uses ranges for get_immrbase().
- reg = <0xf0000000 0x53000>;
-
- cpm@119c0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
- reg = <0x119c0 0x30>;
- ranges;
-
- muram@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x0 0x10000>;
-
- data@0 {
- compatible = "fsl,cpm-muram-data";
- reg = <0x0 0x2000 0x9800 0x800>;
- };
- };
-
- brg@119f0 {
- compatible = "fsl,mpc8272-brg",
- "fsl,cpm2-brg",
- "fsl,cpm-brg";
- reg = <0x119f0 0x10 0x115f0 0x10>;
- };
-
- scc1: serial@11a00 {
- device_type = "serial";
- compatible = "fsl,mpc8272-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a00 0x20 0x8000 0x100>;
- interrupts = <40 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <1>;
- fsl,cpm-command = <0x800000>;
- };
-
- scc4: serial@11a60 {
- device_type = "serial";
- compatible = "fsl,mpc8272-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a60 0x20 0x8300 0x100>;
- interrupts = <43 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <4>;
- fsl,cpm-command = <0xce00000>;
- };
-
- usb@11b60 {
- compatible = "fsl,mpc8272-cpm-usb";
- reg = <0x11b60 0x40 0x8b00 0x100>;
- interrupts = <11 8>;
- interrupt-parent = <&PIC>;
- mode = "peripheral";
- };
-
- mdio@10d40 {
- compatible = "fsl,mpc8272ads-mdio-bitbang",
- "fsl,mpc8272-mdio-bitbang",
- "fsl,cpm2-mdio-bitbang";
- reg = <0x10d40 0x14>;
- #address-cells = <1>;
- #size-cells = <0>;
- fsl,mdio-pin = <18>;
- fsl,mdc-pin = <19>;
-
- PHY0: ethernet-phy@0 {
- interrupt-parent = <&PIC>;
- interrupts = <23 8>;
- reg = <0x0>;
- };
-
- PHY1: ethernet-phy@1 {
- interrupt-parent = <&PIC>;
- interrupts = <23 8>;
- reg = <0x3>;
- };
- };
-
- eth0: ethernet@11300 {
- device_type = "network";
- compatible = "fsl,mpc8272-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11300 0x20 0x8400 0x100 0x11390 0x1>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <32 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY0>;
- linux,network-index = <0>;
- fsl,cpm-command = <0x12000300>;
- };
-
- eth1: ethernet@11320 {
- device_type = "network";
- compatible = "fsl,mpc8272-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <33 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY1>;
- linux,network-index = <1>;
- fsl,cpm-command = <0x16200300>;
- };
-
- i2c@11860 {
- compatible = "fsl,mpc8272-i2c",
- "fsl,cpm2-i2c";
- reg = <0x11860 0x20 0x8afc 0x2>;
- interrupts = <1 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-command = <0x29600000>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
- };
-
- PIC: interrupt-controller@10c00 {
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x10c00 0x80>;
- compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
- };
-
- crypto@30000 {
- compatible = "fsl,sec1.0";
- reg = <0x40000 0x13000>;
- interrupts = <47 0x8>;
- interrupt-parent = <&PIC>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x7e>;
- fsl,descriptor-types-mask = <0x1010415>;
- };
- };
-
- chosen {
- stdout-path = "/soc/cpm/serial@11a00";
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
deleted file mode 100644
index 3af073f01e71..000000000000
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ /dev/null
@@ -1,436 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8323E EMDS Device Tree Source
- *
- * Copyright 2006 Freescale Semiconductor Inc.
- *
-
- * To enable external serial I/O on a Freescale MPC 8323 SYS/MDS board, do
- * this:
- *
- * 1) On chip U61, lift (disconnect) pins 21 (TXD) and 22 (RXD) from the board.
- * 2) Solder a wire from U61-21 to P19A-23. P19 is a grid of pins on the board
- * next to the serial ports.
- * 3) Solder a wire from U61-22 to P19K-22.
- *
- * Note that there's a typo in the schematic. The board labels the last column
- * of pins "P19K", but in the schematic, that column is called "P19J". So if
- * you're going by the schematic, the pin is called "P19J-K22".
- */
-
-/dts-v1/;
-
-/ {
- model = "MPC8323EMDS";
- compatible = "MPC8323EMDS", "MPC832xMDS", "MPC83xxMDS";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8323@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>; // 32 bytes
- i-cache-line-size = <32>; // 32 bytes
- d-cache-size = <16384>; // L1, 16K
- i-cache-size = <16384>; // L1, 16K
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x08000000>;
- };
-
- bcsr@f8000000 {
- compatible = "fsl,mpc8323mds-bcsr";
- reg = <0xf8000000 0x8000>;
- };
-
- soc8323@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- reg = <0xe0000000 0x00000200>;
- bus-frequency = <132000000>;
-
- wdt@200 {
- device_type = "watchdog";
- compatible = "mpc83xx_wdt";
- reg = <0x200 0x100>;
- };
-
- pmc: power@b00 {
- compatible = "fsl,mpc8323-pmc", "fsl,mpc8349-pmc";
- reg = <0xb00 0x100 0xa00 0x100>;
- interrupts = <80 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
-
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- };
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <9 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <10 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- dma@82a8 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
- reg = <0x82a8 4>;
- ranges = <0 0x8100 0x1a8>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
- reg = <0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
- reg = <0x180 0x28>;
- cell-index = <3>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- };
-
- crypto@30000 {
- compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- fsl,num-channels = <1>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x4c>;
- fsl,descriptor-types-mask = <0x0122003f>;
- sleep = <&pmc 0x03000000>;
- };
-
- ipic: pic@700 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x700 0x100>;
- device_type = "ipic";
- };
-
- par_io@1400 {
- reg = <0x1400 0x100>;
- device_type = "par_io";
- num-ports = <7>;
-
- pio3: ucc_pin@3 {
- pio-map = <
- /* port pin dir open_drain assignment has_irq */
- 3 4 3 0 2 0 /* MDIO */
- 3 5 1 0 2 0 /* MDC */
- 0 13 2 0 1 0 /* RX_CLK (CLK9) */
- 3 24 2 0 1 0 /* TX_CLK (CLK10) */
- 1 0 1 0 1 0 /* TxD0 */
- 1 1 1 0 1 0 /* TxD1 */
- 1 2 1 0 1 0 /* TxD2 */
- 1 3 1 0 1 0 /* TxD3 */
- 1 4 2 0 1 0 /* RxD0 */
- 1 5 2 0 1 0 /* RxD1 */
- 1 6 2 0 1 0 /* RxD2 */
- 1 7 2 0 1 0 /* RxD3 */
- 1 8 2 0 1 0 /* RX_ER */
- 1 9 1 0 1 0 /* TX_ER */
- 1 10 2 0 1 0 /* RX_DV */
- 1 11 2 0 1 0 /* COL */
- 1 12 1 0 1 0 /* TX_EN */
- 1 13 2 0 1 0>; /* CRS */
- };
- pio4: ucc_pin@4 {
- pio-map = <
- /* port pin dir open_drain assignment has_irq */
- 3 31 2 0 1 0 /* RX_CLK (CLK7) */
- 3 6 2 0 1 0 /* TX_CLK (CLK8) */
- 1 18 1 0 1 0 /* TxD0 */
- 1 19 1 0 1 0 /* TxD1 */
- 1 20 1 0 1 0 /* TxD2 */
- 1 21 1 0 1 0 /* TxD3 */
- 1 22 2 0 1 0 /* RxD0 */
- 1 23 2 0 1 0 /* RxD1 */
- 1 24 2 0 1 0 /* RxD2 */
- 1 25 2 0 1 0 /* RxD3 */
- 1 26 2 0 1 0 /* RX_ER */
- 1 27 1 0 1 0 /* TX_ER */
- 1 28 2 0 1 0 /* RX_DV */
- 1 29 2 0 1 0 /* COL */
- 1 30 1 0 1 0 /* TX_EN */
- 1 31 2 0 1 0>; /* CRS */
- };
- pio5: ucc_pin@5 {
- pio-map = <
- /*
- * open has
- * port pin dir drain sel irq
- */
- 2 0 1 0 2 0 /* TxD5 */
- 2 8 2 0 2 0 /* RxD5 */
-
- 2 29 2 0 0 0 /* CTS5 */
- 2 31 1 0 2 0 /* RTS5 */
-
- 2 24 2 0 0 0 /* CD */
-
- >;
- };
-
- };
- };
-
- qe@e0100000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "qe";
- compatible = "fsl,qe";
- ranges = <0x0 0xe0100000 0x00100000>;
- reg = <0xe0100000 0x480>;
- brg-frequency = <0>;
- bus-frequency = <198000000>;
- fsl,qe-num-riscs = <1>;
- fsl,qe-num-snums = <28>;
-
- muram@10000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,qe-muram", "fsl,cpm-muram";
- ranges = <0x0 0x00010000 0x00004000>;
-
- data-only@0 {
- compatible = "fsl,qe-muram-data",
- "fsl,cpm-muram-data";
- reg = <0x0 0x4000>;
- };
- };
-
- spi@4c0 {
- cell-index = <0>;
- compatible = "fsl,spi";
- reg = <0x4c0 0x40>;
- interrupts = <2>;
- interrupt-parent = <&qeic>;
- mode = "cpu";
- };
-
- spi@500 {
- cell-index = <1>;
- compatible = "fsl,spi";
- reg = <0x500 0x40>;
- interrupts = <1>;
- interrupt-parent = <&qeic>;
- mode = "cpu";
- };
-
- usb@6c0 {
- compatible = "qe_udc";
- reg = <0x6c0 0x40 0x8b00 0x100>;
- interrupts = <11>;
- interrupt-parent = <&qeic>;
- mode = "slave";
- };
-
- enet0: ucc@2200 {
- device_type = "network";
- compatible = "ucc_geth";
- cell-index = <3>;
- reg = <0x2200 0x200>;
- interrupts = <34>;
- interrupt-parent = <&qeic>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- rx-clock-name = "clk9";
- tx-clock-name = "clk10";
- phy-handle = <&phy3>;
- pio-handle = <&pio3>;
- };
-
- enet1: ucc@3200 {
- device_type = "network";
- compatible = "ucc_geth";
- cell-index = <4>;
- reg = <0x3200 0x200>;
- interrupts = <35>;
- interrupt-parent = <&qeic>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- rx-clock-name = "clk7";
- tx-clock-name = "clk8";
- phy-handle = <&phy4>;
- pio-handle = <&pio4>;
- };
-
- ucc@2400 {
- device_type = "serial";
- compatible = "ucc_uart";
- cell-index = <5>; /* The UCC number, 1-7*/
- port-number = <0>; /* Which ttyQEx device */
- soft-uart; /* We need Soft-UART */
- reg = <0x2400 0x200>;
- interrupts = <40>; /* From Table 18-12 */
- interrupt-parent = < &qeic >;
- /*
- * For Soft-UART, we need to set TX to 1X, which
- * means specifying separate clock sources.
- */
- rx-clock-name = "brg5";
- tx-clock-name = "brg6";
- pio-handle = < &pio5 >;
- };
-
-
- mdio@2320 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x2320 0x18>;
- compatible = "fsl,ucc-mdio";
-
- phy3: ethernet-phy@3 {
- interrupt-parent = <&ipic>;
- interrupts = <17 0x8>;
- reg = <0x3>;
- };
- phy4: ethernet-phy@4 {
- interrupt-parent = <&ipic>;
- interrupts = <18 0x8>;
- reg = <0x4>;
- };
- };
-
- qeic: interrupt-controller@80 {
- interrupt-controller;
- compatible = "fsl,qe-ic";
- #address-cells = <0>;
- #interrupt-cells = <1>;
- reg = <0x80 0x80>;
- big-endian;
- interrupts = <32 0x8 33 0x8>; //high:32 low:33
- interrupt-parent = <&ipic>;
- };
- };
-
- pci0: pci@e0008500 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 0x11 AD17 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 AD18 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 AD19 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 AD21*/
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 AD22*/
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 AD23*/
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 AD24*/
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0x0 0x0>;
- ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xd0000000 0x0 0x00100000>;
- clock-frequency = <0>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100 /* internal registers */
- 0xe0008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- sleep = <&pmc 0x00010000>;
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
deleted file mode 100644
index 6c8cb859c55f..000000000000
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ /dev/null
@@ -1,403 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8349E MDS Device Tree Source
- *
- * Copyright 2005, 2006 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "MPC8349EMDS";
- compatible = "MPC8349EMDS", "MPC834xMDS", "MPC83xxMDS";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- pci1 = &pci1;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8349@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <32768>;
- i-cache-size = <32768>;
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x10000000>; // 256MB at 0
- };
-
- bcsr@e2400000 {
- compatible = "fsl,mpc8349mds-bcsr";
- reg = <0xe2400000 0x8000>;
- };
-
- soc8349@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- reg = <0xe0000000 0x00000200>;
- bus-frequency = <0>;
-
- wdt@200 {
- device_type = "watchdog";
- compatible = "mpc83xx_wdt";
- reg = <0x200 0x100>;
- };
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
-
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- };
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <15 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
- };
-
- spi@7000 {
- cell-index = <0>;
- compatible = "fsl,spi";
- reg = <0x7000 0x1000>;
- interrupts = <16 0x8>;
- interrupt-parent = <&ipic>;
- mode = "cpu";
- };
-
- dma@82a8 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
- reg = <0x82a8 4>;
- ranges = <0 0x8100 0x1a8>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
- reg = <0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
- reg = <0x180 0x28>;
- cell-index = <3>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- };
-
- /* phy type (ULPI or SERIAL) are only types supported for MPH */
- /* port = 0 or 1 */
- usb@22000 {
- compatible = "fsl-usb2-mph";
- reg = <0x22000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <39 0x8>;
- phy_type = "ulpi";
- port0;
- };
- /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
- usb@23000 {
- compatible = "fsl-usb2-dr";
- reg = <0x23000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <38 0x8>;
- dr_mode = "otg";
- phy_type = "ulpi";
- };
-
- enet0: ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <0>;
- device_type = "network";
- model = "TSEC";
- compatible = "gianfar";
- reg = <0x24000 0x1000>;
- ranges = <0x0 0x24000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <32 0x8 33 0x8 34 0x8>;
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi0>;
- phy-handle = <&phy0>;
- linux,network-index = <0>;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x520 0x20>;
-
- phy0: ethernet-phy@0 {
- interrupt-parent = <&ipic>;
- interrupts = <17 0x8>;
- reg = <0x0>;
- };
-
- phy1: ethernet-phy@1 {
- interrupt-parent = <&ipic>;
- interrupts = <18 0x8>;
- reg = <0x1>;
- };
-
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- enet1: ethernet@25000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <1>;
- device_type = "network";
- model = "TSEC";
- compatible = "gianfar";
- reg = <0x25000 0x1000>;
- ranges = <0x0 0x25000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <35 0x8 36 0x8 37 0x8>;
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi1>;
- phy-handle = <&phy1>;
- linux,network-index = <1>;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-tbi";
- reg = <0x520 0x20>;
-
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <9 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <10 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- crypto@30000 {
- compatible = "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x7e>;
- fsl,descriptor-types-mask = <0x01010ebf>;
- };
-
- /* IPIC
- * interrupts cell = <intr #, sense>
- * sense values match linux IORESOURCE_IRQ_* defines:
- * sense == 8: Level, low assertion
- * sense == 2: Edge, high-to-low change
- */
- ipic: pic@700 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x700 0x100>;
- device_type = "ipic";
- };
- };
-
- pci0: pci@e0008500 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 */
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0 0>;
- ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
- clock-frequency = <66666666>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100 /* internal registers */
- 0xe0008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- };
-
- pci1: pci@e0008600 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 */
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <67 0x8>;
- bus-range = <0 0>;
- ranges = <0x02000000 0x0 0xb0000000 0xb0000000 0x0 0x10000000
- 0x42000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2100000 0x0 0x00100000>;
- clock-frequency = <66666666>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008600 0x100 /* internal registers */
- 0xe0008380 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
deleted file mode 100644
index f4ca12ec57f1..000000000000
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ /dev/null
@@ -1,481 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8360E EMDS Device Tree Source
- *
- * Copyright 2006 Freescale Semiconductor Inc.
- */
-
-
-/*
-/memreserve/ 00000000 1000000;
-*/
-
-/dts-v1/;
-
-/ {
- model = "MPC8360MDS";
- compatible = "MPC8360EMDS", "MPC836xMDS", "MPC83xxMDS";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8360@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>; // 32 bytes
- i-cache-line-size = <32>; // 32 bytes
- d-cache-size = <32768>; // L1, 32K
- i-cache-size = <32768>; // L1, 32K
- timebase-frequency = <66000000>;
- bus-frequency = <264000000>;
- clock-frequency = <528000000>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x10000000>;
- };
-
- localbus@e0005000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus",
- "simple-bus";
- reg = <0xe0005000 0xd8>;
- ranges = <0 0 0xfe000000 0x02000000
- 1 0 0xf8000000 0x00008000>;
-
- flash@0,0 {
- compatible = "cfi-flash";
- reg = <0 0 0x2000000>;
- bank-width = <2>;
- device-width = <1>;
- };
-
- bcsr@1,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8360mds-bcsr";
- reg = <1 0 0x8000>;
- ranges = <0 1 0 0x8000>;
-
- bcsr13: gpio-controller@d {
- #gpio-cells = <2>;
- compatible = "fsl,mpc8360mds-bcsr-gpio";
- reg = <0xd 1>;
- gpio-controller;
- };
- };
- };
-
- soc8360@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- reg = <0xe0000000 0x00000200>;
- bus-frequency = <264000000>;
-
- wdt@200 {
- device_type = "watchdog";
- compatible = "mpc83xx_wdt";
- reg = <0x200 0x100>;
- };
-
- pmc: power@b00 {
- compatible = "fsl,mpc8360-pmc", "fsl,mpc8349-pmc";
- reg = <0xb00 0x100 0xa00 0x100>;
- interrupts = <80 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
-
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- };
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <15 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <264000000>;
- interrupts = <9 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <264000000>;
- interrupts = <10 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- dma@82a8 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8360-dma", "fsl,elo-dma";
- reg = <0x82a8 4>;
- ranges = <0 0x8100 0x1a8>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
- reg = <0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
- reg = <0x180 0x28>;
- cell-index = <3>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- };
-
- crypto@30000 {
- compatible = "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x7e>;
- fsl,descriptor-types-mask = <0x01010ebf>;
- sleep = <&pmc 0x03000000>;
- };
-
- ipic: pic@700 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x700 0x100>;
- device_type = "ipic";
- };
-
- par_io@1400 {
- #address-cells = <1>;
- #size-cells = <1>;
- reg = <0x1400 0x100>;
- ranges = <0 0x1400 0x100>;
- device_type = "par_io";
- num-ports = <7>;
-
- qe_pio_b: gpio-controller@18 {
- #gpio-cells = <2>;
- compatible = "fsl,mpc8360-qe-pario-bank",
- "fsl,mpc8323-qe-pario-bank";
- reg = <0x18 0x18>;
- gpio-controller;
- };
-
- pio1: ucc_pin@1 {
- pio-map = <
- /* port pin dir open_drain assignment has_irq */
- 0 3 1 0 1 0 /* TxD0 */
- 0 4 1 0 1 0 /* TxD1 */
- 0 5 1 0 1 0 /* TxD2 */
- 0 6 1 0 1 0 /* TxD3 */
- 1 6 1 0 3 0 /* TxD4 */
- 1 7 1 0 1 0 /* TxD5 */
- 1 9 1 0 2 0 /* TxD6 */
- 1 10 1 0 2 0 /* TxD7 */
- 0 9 2 0 1 0 /* RxD0 */
- 0 10 2 0 1 0 /* RxD1 */
- 0 11 2 0 1 0 /* RxD2 */
- 0 12 2 0 1 0 /* RxD3 */
- 0 13 2 0 1 0 /* RxD4 */
- 1 1 2 0 2 0 /* RxD5 */
- 1 0 2 0 2 0 /* RxD6 */
- 1 4 2 0 2 0 /* RxD7 */
- 0 7 1 0 1 0 /* TX_EN */
- 0 8 1 0 1 0 /* TX_ER */
- 0 15 2 0 1 0 /* RX_DV */
- 0 16 2 0 1 0 /* RX_ER */
- 0 0 2 0 1 0 /* RX_CLK */
- 2 9 1 0 3 0 /* GTX_CLK - CLK10 */
- 2 8 2 0 1 0>; /* GTX125 - CLK9 */
- };
- pio2: ucc_pin@2 {
- pio-map = <
- /* port pin dir open_drain assignment has_irq */
- 0 17 1 0 1 0 /* TxD0 */
- 0 18 1 0 1 0 /* TxD1 */
- 0 19 1 0 1 0 /* TxD2 */
- 0 20 1 0 1 0 /* TxD3 */
- 1 2 1 0 1 0 /* TxD4 */
- 1 3 1 0 2 0 /* TxD5 */
- 1 5 1 0 3 0 /* TxD6 */
- 1 8 1 0 3 0 /* TxD7 */
- 0 23 2 0 1 0 /* RxD0 */
- 0 24 2 0 1 0 /* RxD1 */
- 0 25 2 0 1 0 /* RxD2 */
- 0 26 2 0 1 0 /* RxD3 */
- 0 27 2 0 1 0 /* RxD4 */
- 1 12 2 0 2 0 /* RxD5 */
- 1 13 2 0 3 0 /* RxD6 */
- 1 11 2 0 2 0 /* RxD7 */
- 0 21 1 0 1 0 /* TX_EN */
- 0 22 1 0 1 0 /* TX_ER */
- 0 29 2 0 1 0 /* RX_DV */
- 0 30 2 0 1 0 /* RX_ER */
- 0 31 2 0 1 0 /* RX_CLK */
- 2 2 1 0 2 0 /* GTX_CLK - CLK10 */
- 2 3 2 0 1 0 /* GTX125 - CLK4 */
- 0 1 3 0 2 0 /* MDIO */
- 0 2 1 0 1 0>; /* MDC */
- };
-
- };
- };
-
- qe@e0100000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "qe";
- compatible = "fsl,qe";
- ranges = <0x0 0xe0100000 0x00100000>;
- reg = <0xe0100000 0x480>;
- brg-frequency = <0>;
- bus-frequency = <396000000>;
- fsl,qe-num-riscs = <2>;
- fsl,qe-num-snums = <28>;
-
- muram@10000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,qe-muram", "fsl,cpm-muram";
- ranges = <0x0 0x00010000 0x0000c000>;
-
- data-only@0 {
- compatible = "fsl,qe-muram-data",
- "fsl,cpm-muram-data";
- reg = <0x0 0xc000>;
- };
- };
-
- timer@440 {
- compatible = "fsl,mpc8360-qe-gtm",
- "fsl,qe-gtm", "fsl,gtm";
- reg = <0x440 0x40>;
- clock-frequency = <132000000>;
- interrupts = <12 13 14 15>;
- interrupt-parent = <&qeic>;
- };
-
- spi@4c0 {
- cell-index = <0>;
- compatible = "fsl,spi";
- reg = <0x4c0 0x40>;
- interrupts = <2>;
- interrupt-parent = <&qeic>;
- mode = "cpu";
- };
-
- spi@500 {
- cell-index = <1>;
- compatible = "fsl,spi";
- reg = <0x500 0x40>;
- interrupts = <1>;
- interrupt-parent = <&qeic>;
- mode = "cpu";
- };
-
- usb@6c0 {
- compatible = "fsl,mpc8360-qe-usb",
- "fsl,mpc8323-qe-usb";
- reg = <0x6c0 0x40 0x8b00 0x100>;
- interrupts = <11>;
- interrupt-parent = <&qeic>;
- fsl,fullspeed-clock = "clk21";
- fsl,lowspeed-clock = "brg9";
- gpios = <&qe_pio_b 2 0 /* USBOE */
- &qe_pio_b 3 0 /* USBTP */
- &qe_pio_b 8 0 /* USBTN */
- &qe_pio_b 9 0 /* USBRP */
- &qe_pio_b 11 0 /* USBRN */
- &bcsr13 5 0 /* SPEED */
- &bcsr13 4 1>; /* POWER */
- };
-
- enet0: ucc@2000 {
- device_type = "network";
- compatible = "ucc_geth";
- cell-index = <1>;
- reg = <0x2000 0x200>;
- interrupts = <32>;
- interrupt-parent = <&qeic>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- rx-clock-name = "none";
- tx-clock-name = "clk9";
- phy-handle = <&phy0>;
- phy-connection-type = "rgmii-id";
- pio-handle = <&pio1>;
- };
-
- enet1: ucc@3000 {
- device_type = "network";
- compatible = "ucc_geth";
- cell-index = <2>;
- reg = <0x3000 0x200>;
- interrupts = <33>;
- interrupt-parent = <&qeic>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- rx-clock-name = "none";
- tx-clock-name = "clk4";
- phy-handle = <&phy1>;
- phy-connection-type = "rgmii-id";
- pio-handle = <&pio2>;
- };
-
- mdio@2120 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x2120 0x18>;
- compatible = "fsl,ucc-mdio";
-
- phy0: ethernet-phy@0 {
- interrupt-parent = <&ipic>;
- interrupts = <17 0x8>;
- reg = <0x0>;
- };
- phy1: ethernet-phy@1 {
- interrupt-parent = <&ipic>;
- interrupts = <18 0x8>;
- reg = <0x1>;
- };
- tbi-phy@2 {
- device_type = "tbi-phy";
- reg = <0x2>;
- };
- };
-
- qeic: interrupt-controller@80 {
- interrupt-controller;
- compatible = "fsl,qe-ic";
- #address-cells = <0>;
- #interrupt-cells = <1>;
- reg = <0x80 0x80>;
- big-endian;
- interrupts = <32 0x8 33 0x8>; // high:32 low:33
- interrupt-parent = <&ipic>;
- };
- };
-
- pci0: pci@e0008500 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 AD17 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 AD18 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 AD19 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 AD21*/
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 AD22*/
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 AD23*/
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 AD24*/
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0 0>;
- ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
- clock-frequency = <66666666>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100 /* internal registers */
- 0xe0008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- sleep = <&pmc 0x00010000>;
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
deleted file mode 100644
index 9227bce0e2f5..000000000000
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ /dev/null
@@ -1,505 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8377E MDS Device Tree Source
- *
- * Copyright 2007 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "fsl,mpc8377emds";
- compatible = "fsl,mpc8377emds","fsl,mpc837xmds";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- pci1 = &pci1;
- pci2 = &pci2;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8377@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <32768>;
- i-cache-size = <32768>;
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x20000000>; // 512MB at 0
- };
-
- localbus@e0005000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "fsl,mpc8377-elbc", "fsl,elbc", "simple-bus";
- reg = <0xe0005000 0x1000>;
- interrupts = <77 0x8>;
- interrupt-parent = <&ipic>;
-
- // booting from NOR flash
- ranges = <0 0x0 0xfe000000 0x02000000
- 1 0x0 0xf8000000 0x00008000
- 3 0x0 0xe0600000 0x00008000>;
-
- flash@0,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "cfi-flash";
- reg = <0 0x0 0x2000000>;
- bank-width = <2>;
- device-width = <1>;
-
- u-boot@0 {
- reg = <0x0 0x100000>;
- read-only;
- };
-
- fs@100000 {
- reg = <0x100000 0x800000>;
- };
-
- kernel@1d00000 {
- reg = <0x1d00000 0x200000>;
- };
-
- dtb@1f00000 {
- reg = <0x1f00000 0x100000>;
- };
- };
-
- bcsr@1,0 {
- reg = <1 0x0 0x8000>;
- compatible = "fsl,mpc837xmds-bcsr";
- };
-
- nand@3,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8377-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <3 0x0 0x8000>;
-
- u-boot@0 {
- reg = <0x0 0x100000>;
- read-only;
- };
-
- kernel@100000 {
- reg = <0x100000 0x300000>;
- };
-
- fs@400000 {
- reg = <0x400000 0x1c00000>;
- };
- };
- };
-
- soc@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- reg = <0xe0000000 0x00000200>;
- bus-frequency = <0>;
-
- wdt@200 {
- compatible = "mpc83xx_wdt";
- reg = <0x200 0x100>;
- };
-
- sleep-nexus {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- sleep = <&pmc 0x0c000000>;
- ranges;
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
-
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- interrupts = <19 0x8>;
- interrupt-parent = <&ipic>;
- };
- };
-
- sdhci@2e000 {
- compatible = "fsl,mpc8377-esdhc", "fsl,esdhc";
- reg = <0x2e000 0x1000>;
- interrupts = <42 0x8>;
- interrupt-parent = <&ipic>;
- sdhci,wp-inverted;
- /* Filled in by U-Boot */
- clock-frequency = <0>;
- };
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <15 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
- };
-
- spi@7000 {
- cell-index = <0>;
- compatible = "fsl,spi";
- reg = <0x7000 0x1000>;
- interrupts = <16 0x8>;
- interrupt-parent = <&ipic>;
- mode = "cpu";
- };
-
- usb@23000 {
- compatible = "fsl-usb2-dr";
- reg = <0x23000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <38 0x8>;
- dr_mode = "host";
- phy_type = "ulpi";
- sleep = <&pmc 0x00c00000>;
- };
-
- enet0: ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <0>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x24000 0x1000>;
- ranges = <0x0 0x24000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <32 0x8 33 0x8 34 0x8>;
- phy-connection-type = "mii";
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi0>;
- phy-handle = <&phy2>;
- sleep = <&pmc 0xc0000000>;
- fsl,magic-packet;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x520 0x20>;
-
- phy2: ethernet-phy@2 {
- interrupt-parent = <&ipic>;
- interrupts = <17 0x8>;
- reg = <0x2>;
- };
-
- phy3: ethernet-phy@3 {
- interrupt-parent = <&ipic>;
- interrupts = <18 0x8>;
- reg = <0x3>;
- };
-
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- enet1: ethernet@25000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <1>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x25000 0x1000>;
- ranges = <0x0 0x25000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <35 0x8 36 0x8 37 0x8>;
- phy-connection-type = "mii";
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi1>;
- phy-handle = <&phy3>;
- sleep = <&pmc 0x30000000>;
- fsl,magic-packet;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-tbi";
- reg = <0x520 0x20>;
-
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <9 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <10 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- dma@82a8 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8377-dma", "fsl,elo-dma";
- reg = <0x82a8 4>;
- ranges = <0 0x8100 0x1a8>;
- interrupt-parent = <&ipic>;
- interrupts = <0x47 8>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
- reg = <0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <0x47 8>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&ipic>;
- interrupts = <0x47 8>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&ipic>;
- interrupts = <0x47 8>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
- reg = <0x180 0x28>;
- cell-index = <3>;
- interrupt-parent = <&ipic>;
- interrupts = <0x47 8>;
- };
- };
-
- crypto@30000 {
- compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
- "fsl,sec2.1", "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x9fe>;
- fsl,descriptor-types-mask = <0x3ab0ebf>;
- sleep = <&pmc 0x03000000>;
- };
-
- sata@18000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x18000 0x1000>;
- interrupts = <44 0x8>;
- interrupt-parent = <&ipic>;
- sleep = <&pmc 0x000000c0>;
- };
-
- sata@19000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x19000 0x1000>;
- interrupts = <45 0x8>;
- interrupt-parent = <&ipic>;
- sleep = <&pmc 0x00000030>;
- };
-
- /* IPIC
- * interrupts cell = <intr #, sense>
- * sense values match linux IORESOURCE_IRQ_* defines:
- * sense == 8: Level, low assertion
- * sense == 2: Edge, high-to-low change
- */
- ipic: pic@700 {
- compatible = "fsl,ipic";
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x700 0x100>;
- };
-
- pmc: power@b00 {
- compatible = "fsl,mpc8377-pmc", "fsl,mpc8349-pmc";
- reg = <0xb00 0x100 0xa00 0x100>;
- interrupts = <80 0x8>;
- interrupt-parent = <&ipic>;
- };
- };
-
- pci0: pci@e0008500 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 */
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0x0 0x0>;
- ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
- sleep = <&pmc 0x00010000>;
- clock-frequency = <0>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100 /* internal registers */
- 0xe0008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- };
-
- pci1: pcie@e0009000 {
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- device_type = "pci";
- compatible = "fsl,mpc8377-pcie", "fsl,mpc8314-pcie";
- reg = <0xe0009000 0x00001000>;
- ranges = <0x02000000 0 0xa8000000 0xa8000000 0 0x10000000
- 0x01000000 0 0x00000000 0xb8000000 0 0x00800000>;
- bus-range = <0 255>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <0 0 0 1 &ipic 1 8
- 0 0 0 2 &ipic 1 8
- 0 0 0 3 &ipic 1 8
- 0 0 0 4 &ipic 1 8>;
- sleep = <&pmc 0x00300000>;
- clock-frequency = <0>;
-
- pcie@0 {
- #address-cells = <3>;
- #size-cells = <2>;
- device_type = "pci";
- reg = <0 0 0 0 0>;
- ranges = <0x02000000 0 0xa8000000
- 0x02000000 0 0xa8000000
- 0 0x10000000
- 0x01000000 0 0x00000000
- 0x01000000 0 0x00000000
- 0 0x00800000>;
- };
- };
-
- pci2: pcie@e000a000 {
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- device_type = "pci";
- compatible = "fsl,mpc8377-pcie", "fsl,mpc8314-pcie";
- reg = <0xe000a000 0x00001000>;
- ranges = <0x02000000 0 0xc8000000 0xc8000000 0 0x10000000
- 0x01000000 0 0x00000000 0xd8000000 0 0x00800000>;
- bus-range = <0 255>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <0 0 0 1 &ipic 2 8
- 0 0 0 2 &ipic 2 8
- 0 0 0 3 &ipic 2 8
- 0 0 0 4 &ipic 2 8>;
- sleep = <&pmc 0x000c0000>;
- clock-frequency = <0>;
-
- pcie@0 {
- #address-cells = <3>;
- #size-cells = <2>;
- device_type = "pci";
- reg = <0 0 0 0 0>;
- ranges = <0x02000000 0 0xc8000000
- 0x02000000 0 0xc8000000
- 0 0x10000000
- 0x01000000 0 0x00000000
- 0x01000000 0 0x00000000
- 0 0x00800000>;
- };
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
deleted file mode 100644
index e45b25554e8c..000000000000
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ /dev/null
@@ -1,489 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8378E MDS Device Tree Source
- *
- * Copyright 2007 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "fsl,mpc8378emds";
- compatible = "fsl,mpc8378emds","fsl,mpc837xmds";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- pci1 = &pci1;
- pci2 = &pci2;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8378@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <32768>;
- i-cache-size = <32768>;
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x20000000>; // 512MB at 0
- };
-
- localbus@e0005000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "fsl,mpc8378-elbc", "fsl,elbc", "simple-bus";
- reg = <0xe0005000 0x1000>;
- interrupts = <77 0x8>;
- interrupt-parent = <&ipic>;
-
- // booting from NOR flash
- ranges = <0 0x0 0xfe000000 0x02000000
- 1 0x0 0xf8000000 0x00008000
- 3 0x0 0xe0600000 0x00008000>;
-
- flash@0,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "cfi-flash";
- reg = <0 0x0 0x2000000>;
- bank-width = <2>;
- device-width = <1>;
-
- u-boot@0 {
- reg = <0x0 0x100000>;
- read-only;
- };
-
- fs@100000 {
- reg = <0x100000 0x800000>;
- };
-
- kernel@1d00000 {
- reg = <0x1d00000 0x200000>;
- };
-
- dtb@1f00000 {
- reg = <0x1f00000 0x100000>;
- };
- };
-
- bcsr@1,0 {
- reg = <1 0x0 0x8000>;
- compatible = "fsl,mpc837xmds-bcsr";
- };
-
- nand@3,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8378-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <3 0x0 0x8000>;
-
- u-boot@0 {
- reg = <0x0 0x100000>;
- read-only;
- };
-
- kernel@100000 {
- reg = <0x100000 0x300000>;
- };
-
- fs@400000 {
- reg = <0x400000 0x1c00000>;
- };
- };
- };
-
- soc@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- reg = <0xe0000000 0x00000200>;
- bus-frequency = <0>;
-
- wdt@200 {
- compatible = "mpc83xx_wdt";
- reg = <0x200 0x100>;
- };
-
- sleep-nexus {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- sleep = <&pmc 0x0c000000>;
- ranges;
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
-
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- interrupts = <19 0x8>;
- interrupt-parent = <&ipic>;
- };
- };
-
- sdhci@2e000 {
- compatible = "fsl,mpc8378-esdhc", "fsl,esdhc";
- reg = <0x2e000 0x1000>;
- interrupts = <42 0x8>;
- interrupt-parent = <&ipic>;
- sdhci,wp-inverted;
- /* Filled in by U-Boot */
- clock-frequency = <0>;
- };
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <15 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
- };
-
- spi@7000 {
- cell-index = <0>;
- compatible = "fsl,spi";
- reg = <0x7000 0x1000>;
- interrupts = <16 0x8>;
- interrupt-parent = <&ipic>;
- mode = "cpu";
- };
-
- dma@82a8 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8378-dma", "fsl,elo-dma";
- reg = <0x82a8 4>;
- ranges = <0 0x8100 0x1a8>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
- reg = <0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
- reg = <0x180 0x28>;
- cell-index = <3>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- };
-
- usb@23000 {
- compatible = "fsl-usb2-dr";
- reg = <0x23000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <38 0x8>;
- dr_mode = "host";
- phy_type = "ulpi";
- sleep = <&pmc 0x00c00000>;
- };
-
- enet0: ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <0>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x24000 0x1000>;
- ranges = <0x0 0x24000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <32 0x8 33 0x8 34 0x8>;
- phy-connection-type = "mii";
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi0>;
- phy-handle = <&phy2>;
- sleep = <&pmc 0xc0000000>;
- fsl,magic-packet;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x520 0x20>;
-
- phy2: ethernet-phy@2 {
- interrupt-parent = <&ipic>;
- interrupts = <17 0x8>;
- reg = <0x2>;
- };
-
- phy3: ethernet-phy@3 {
- interrupt-parent = <&ipic>;
- interrupts = <18 0x8>;
- reg = <0x3>;
- };
-
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- enet1: ethernet@25000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <1>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x25000 0x1000>;
- ranges = <0x0 0x25000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <35 0x8 36 0x8 37 0x8>;
- phy-connection-type = "mii";
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi1>;
- phy-handle = <&phy3>;
- sleep = <&pmc 0x30000000>;
- fsl,magic-packet;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-tbi";
- reg = <0x520 0x20>;
-
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <9 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <10 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- crypto@30000 {
- compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
- "fsl,sec2.1", "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x9fe>;
- fsl,descriptor-types-mask = <0x3ab0ebf>;
- sleep = <&pmc 0x03000000>;
- };
-
- /* IPIC
- * interrupts cell = <intr #, sense>
- * sense values match linux IORESOURCE_IRQ_* defines:
- * sense == 8: Level, low assertion
- * sense == 2: Edge, high-to-low change
- */
- ipic: pic@700 {
- compatible = "fsl,ipic";
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x700 0x100>;
- };
-
- pmc: power@b00 {
- compatible = "fsl,mpc8378-pmc", "fsl,mpc8349-pmc";
- reg = <0xb00 0x100 0xa00 0x100>;
- interrupts = <80 0x8>;
- interrupt-parent = <&ipic>;
- };
- };
-
- pci0: pci@e0008500 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 */
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0x0 0x0>;
- ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
- clock-frequency = <0>;
- sleep = <&pmc 0x00010000>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100 /* internal registers */
- 0xe0008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- };
-
- pci1: pcie@e0009000 {
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- device_type = "pci";
- compatible = "fsl,mpc8378-pcie", "fsl,mpc8314-pcie";
- reg = <0xe0009000 0x00001000>;
- ranges = <0x02000000 0 0xa8000000 0xa8000000 0 0x10000000
- 0x01000000 0 0x00000000 0xb8000000 0 0x00800000>;
- bus-range = <0 255>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <0 0 0 1 &ipic 1 8
- 0 0 0 2 &ipic 1 8
- 0 0 0 3 &ipic 1 8
- 0 0 0 4 &ipic 1 8>;
- sleep = <&pmc 0x00300000>;
- clock-frequency = <0>;
-
- pcie@0 {
- #address-cells = <3>;
- #size-cells = <2>;
- device_type = "pci";
- reg = <0 0 0 0 0>;
- ranges = <0x02000000 0 0xa8000000
- 0x02000000 0 0xa8000000
- 0 0x10000000
- 0x01000000 0 0x00000000
- 0x01000000 0 0x00000000
- 0 0x00800000>;
- };
- };
-
- pci2: pcie@e000a000 {
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- device_type = "pci";
- compatible = "fsl,mpc8378-pcie", "fsl,mpc8314-pcie";
- reg = <0xe000a000 0x00001000>;
- ranges = <0x02000000 0 0xc8000000 0xc8000000 0 0x10000000
- 0x01000000 0 0x00000000 0xd8000000 0 0x00800000>;
- bus-range = <0 255>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <0 0 0 1 &ipic 2 8
- 0 0 0 2 &ipic 2 8
- 0 0 0 3 &ipic 2 8
- 0 0 0 4 &ipic 2 8>;
- sleep = <&pmc 0x000c0000>;
- clock-frequency = <0>;
-
- pcie@0 {
- #address-cells = <3>;
- #size-cells = <2>;
- device_type = "pci";
- reg = <0 0 0 0 0>;
- ranges = <0x02000000 0 0xc8000000
- 0x02000000 0 0xc8000000
- 0 0x10000000
- 0x01000000 0 0x00000000
- 0x01000000 0 0x00000000
- 0 0x00800000>;
- };
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
deleted file mode 100644
index f7379a1cbb6c..000000000000
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ /dev/null
@@ -1,455 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8379E MDS Device Tree Source
- *
- * Copyright 2007 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "fsl,mpc8379emds";
- compatible = "fsl,mpc8379emds","fsl,mpc837xmds";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8379@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <32768>;
- i-cache-size = <32768>;
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x20000000>; // 512MB at 0
- };
-
- localbus@e0005000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "fsl,mpc8379-elbc", "fsl,elbc", "simple-bus";
- reg = <0xe0005000 0x1000>;
- interrupts = <77 0x8>;
- interrupt-parent = <&ipic>;
-
- // booting from NOR flash
- ranges = <0 0x0 0xfe000000 0x02000000
- 1 0x0 0xf8000000 0x00008000
- 3 0x0 0xe0600000 0x00008000>;
-
- flash@0,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "cfi-flash";
- reg = <0 0x0 0x2000000>;
- bank-width = <2>;
- device-width = <1>;
-
- u-boot@0 {
- reg = <0x0 0x100000>;
- read-only;
- };
-
- fs@100000 {
- reg = <0x100000 0x800000>;
- };
-
- kernel@1d00000 {
- reg = <0x1d00000 0x200000>;
- };
-
- dtb@1f00000 {
- reg = <0x1f00000 0x100000>;
- };
- };
-
- bcsr@1,0 {
- reg = <1 0x0 0x8000>;
- compatible = "fsl,mpc837xmds-bcsr";
- };
-
- nand@3,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8379-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <3 0x0 0x8000>;
-
- u-boot@0 {
- reg = <0x0 0x100000>;
- read-only;
- };
-
- kernel@100000 {
- reg = <0x100000 0x300000>;
- };
-
- fs@400000 {
- reg = <0x400000 0x1c00000>;
- };
- };
- };
-
- soc@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- reg = <0xe0000000 0x00000200>;
- bus-frequency = <0>;
-
- wdt@200 {
- compatible = "mpc83xx_wdt";
- reg = <0x200 0x100>;
- };
-
- sleep-nexus {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- sleep = <&pmc 0x0c000000>;
- ranges;
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
-
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- interrupts = <19 0x8>;
- interrupt-parent = <&ipic>;
- };
- };
-
- sdhci@2e000 {
- compatible = "fsl,mpc8379-esdhc", "fsl,esdhc";
- reg = <0x2e000 0x1000>;
- interrupts = <42 0x8>;
- interrupt-parent = <&ipic>;
- sdhci,wp-inverted;
- /* Filled in by U-Boot */
- clock-frequency = <0>;
- };
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <15 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
- };
-
- spi@7000 {
- cell-index = <0>;
- compatible = "fsl,spi";
- reg = <0x7000 0x1000>;
- interrupts = <16 0x8>;
- interrupt-parent = <&ipic>;
- mode = "cpu";
- };
-
- dma@82a8 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8379-dma", "fsl,elo-dma";
- reg = <0x82a8 4>;
- ranges = <0 0x8100 0x1a8>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
- reg = <0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
- reg = <0x180 0x28>;
- cell-index = <3>;
- interrupt-parent = <&ipic>;
- interrupts = <71 8>;
- };
- };
-
- usb@23000 {
- compatible = "fsl-usb2-dr";
- reg = <0x23000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = <&ipic>;
- interrupts = <38 0x8>;
- dr_mode = "host";
- phy_type = "ulpi";
- sleep = <&pmc 0x00c00000>;
- };
-
- enet0: ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <0>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x24000 0x1000>;
- ranges = <0x0 0x24000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <32 0x8 33 0x8 34 0x8>;
- phy-connection-type = "mii";
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi0>;
- phy-handle = <&phy2>;
- sleep = <&pmc 0xc0000000>;
- fsl,magic-packet;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x520 0x20>;
-
- phy2: ethernet-phy@2 {
- interrupt-parent = <&ipic>;
- interrupts = <17 0x8>;
- reg = <0x2>;
- };
-
- phy3: ethernet-phy@3 {
- interrupt-parent = <&ipic>;
- interrupts = <18 0x8>;
- reg = <0x3>;
- };
-
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- enet1: ethernet@25000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <1>;
- device_type = "network";
- model = "eTSEC";
- compatible = "gianfar";
- reg = <0x25000 0x1000>;
- ranges = <0x0 0x25000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <35 0x8 36 0x8 37 0x8>;
- phy-connection-type = "mii";
- interrupt-parent = <&ipic>;
- tbi-handle = <&tbi1>;
- phy-handle = <&phy3>;
- sleep = <&pmc 0x30000000>;
- fsl,magic-packet;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-tbi";
- reg = <0x520 0x20>;
-
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <9 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <10 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- crypto@30000 {
- compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
- "fsl,sec2.1", "fsl,sec2.0";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x9fe>;
- fsl,descriptor-types-mask = <0x3ab0ebf>;
- sleep = <&pmc 0x03000000>;
- };
-
- sata@18000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x18000 0x1000>;
- interrupts = <44 0x8>;
- interrupt-parent = <&ipic>;
- sleep = <&pmc 0x000000c0>;
- };
-
- sata@19000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x19000 0x1000>;
- interrupts = <45 0x8>;
- interrupt-parent = <&ipic>;
- sleep = <&pmc 0x00000030>;
- };
-
- sata@1a000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x1a000 0x1000>;
- interrupts = <46 0x8>;
- interrupt-parent = <&ipic>;
- sleep = <&pmc 0x0000000c>;
- };
-
- sata@1b000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x1b000 0x1000>;
- interrupts = <47 0x8>;
- interrupt-parent = <&ipic>;
- sleep = <&pmc 0x00000003>;
- };
-
- /* IPIC
- * interrupts cell = <intr #, sense>
- * sense values match linux IORESOURCE_IRQ_* defines:
- * sense == 8: Level, low assertion
- * sense == 2: Edge, high-to-low change
- */
- ipic: pic@700 {
- compatible = "fsl,ipic";
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x700 0x100>;
- };
-
- pmc: power@b00 {
- compatible = "fsl,mpc8379-pmc", "fsl,mpc8349-pmc";
- reg = <0xb00 0x100 0xa00 0x100>;
- interrupts = <80 0x8>;
- interrupt-parent = <&ipic>;
- };
- };
-
- pci0: pci@e0008500 {
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x11 */
- 0x8800 0x0 0x0 0x1 &ipic 20 0x8
- 0x8800 0x0 0x0 0x2 &ipic 21 0x8
- 0x8800 0x0 0x0 0x3 &ipic 22 0x8
- 0x8800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x12 */
- 0x9000 0x0 0x0 0x1 &ipic 22 0x8
- 0x9000 0x0 0x0 0x2 &ipic 23 0x8
- 0x9000 0x0 0x0 0x3 &ipic 20 0x8
- 0x9000 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x13 */
- 0x9800 0x0 0x0 0x1 &ipic 23 0x8
- 0x9800 0x0 0x0 0x2 &ipic 20 0x8
- 0x9800 0x0 0x0 0x3 &ipic 21 0x8
- 0x9800 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x15 */
- 0xa800 0x0 0x0 0x1 &ipic 20 0x8
- 0xa800 0x0 0x0 0x2 &ipic 21 0x8
- 0xa800 0x0 0x0 0x3 &ipic 22 0x8
- 0xa800 0x0 0x0 0x4 &ipic 23 0x8
-
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &ipic 23 0x8
- 0xb000 0x0 0x0 0x2 &ipic 20 0x8
- 0xb000 0x0 0x0 0x3 &ipic 21 0x8
- 0xb000 0x0 0x0 0x4 &ipic 22 0x8
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &ipic 22 0x8
- 0xb800 0x0 0x0 0x2 &ipic 23 0x8
- 0xb800 0x0 0x0 0x3 &ipic 20 0x8
- 0xb800 0x0 0x0 0x4 &ipic 21 0x8
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &ipic 21 0x8
- 0xc000 0x0 0x0 0x2 &ipic 22 0x8
- 0xc000 0x0 0x0 0x3 &ipic 23 0x8
- 0xc000 0x0 0x0 0x4 &ipic 20 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0x0 0x0>;
- ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
- sleep = <&pmc 0x00010000>;
- clock-frequency = <0>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100 /* internal registers */
- 0xe0008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
- };
-};
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
deleted file mode 100644
index 33bbe58c1ad0..000000000000
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ /dev/null
@@ -1,503 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * MPC8610 HPCD Device Tree Source
- *
- * Copyright 2007-2008 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "MPC8610HPCD";
- compatible = "fsl,MPC8610HPCD";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- pci1 = &pci1;
- pci2 = &pci2;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8610@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <32768>; // L1
- i-cache-size = <32768>; // L1
- sleep = <&pmc 0x00008000 0 // core
- &pmc 0x00004000 0>; // timebase
- timebase-frequency = <0>; // From uboot
- bus-frequency = <0>; // From uboot
- clock-frequency = <0>; // From uboot
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x20000000>; // 512M at 0x0
- };
-
- localbus@e0005000 {
- #address-cells = <2>;
- #size-cells = <1>;
- compatible = "fsl,mpc8610-elbc", "fsl,elbc", "simple-bus";
- reg = <0xe0005000 0x1000>;
- interrupts = <19 2>;
- interrupt-parent = <&mpic>;
- ranges = <0 0 0xf8000000 0x08000000
- 1 0 0xf0000000 0x08000000
- 2 0 0xe8400000 0x00008000
- 4 0 0xe8440000 0x00008000
- 5 0 0xe8480000 0x00008000
- 6 0 0xe84c0000 0x00008000
- 3 0 0xe8000000 0x00000020>;
- sleep = <&pmc 0x08000000 0>;
-
- flash@0,0 {
- compatible = "cfi-flash";
- reg = <0 0 0x8000000>;
- bank-width = <2>;
- device-width = <1>;
- };
-
- flash@1,0 {
- compatible = "cfi-flash";
- reg = <1 0 0x8000000>;
- bank-width = <2>;
- device-width = <1>;
- };
-
- flash@2,0 {
- compatible = "fsl,mpc8610-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <2 0 0x8000>;
- };
-
- flash@4,0 {
- compatible = "fsl,mpc8610-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <4 0 0x8000>;
- };
-
- flash@5,0 {
- compatible = "fsl,mpc8610-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <5 0 0x8000>;
- };
-
- flash@6,0 {
- compatible = "fsl,mpc8610-fcm-nand",
- "fsl,elbc-fcm-nand";
- reg = <6 0 0x8000>;
- };
-
- board-control@3,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,fpga-pixis";
- reg = <3 0 0x20>;
- ranges = <0 3 0 0x20>;
- interrupt-parent = <&mpic>;
- interrupts = <8 8>;
-
- sdcsr_pio: gpio-controller@a {
- #gpio-cells = <2>;
- compatible = "fsl,fpga-pixis-gpio-bank";
- reg = <0xa 1>;
- gpio-controller;
- };
- };
- };
-
- soc@e0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- device_type = "soc";
- compatible = "fsl,mpc8610-immr", "simple-bus";
- ranges = <0x0 0xe0000000 0x00100000>;
- bus-frequency = <0>;
-
- mcm-law@0 {
- compatible = "fsl,mcm-law";
- reg = <0x0 0x1000>;
- fsl,num-laws = <10>;
- };
-
- mcm@1000 {
- compatible = "fsl,mpc8610-mcm", "fsl,mcm";
- reg = <0x1000 0x1000>;
- interrupts = <17 2>;
- interrupt-parent = <&mpic>;
- };
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <43 2>;
- interrupt-parent = <&mpic>;
- dfsrr;
-
- cs4270:codec@4f {
- compatible = "cirrus,cs4270";
- reg = <0x4f>;
- /* MCLK source is a stand-alone oscillator */
- clock-frequency = <12288000>;
- };
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <43 2>;
- interrupt-parent = <&mpic>;
- sleep = <&pmc 0x00000004 0>;
- dfsrr;
- };
-
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <42 2>;
- interrupt-parent = <&mpic>;
- sleep = <&pmc 0x00000002 0>;
- };
-
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <42 2>;
- interrupt-parent = <&mpic>;
- sleep = <&pmc 0x00000008 0>;
- };
-
- spi@7000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc8610-spi", "fsl,spi";
- reg = <0x7000 0x40>;
- cell-index = <0>;
- interrupts = <59 2>;
- interrupt-parent = <&mpic>;
- mode = "cpu";
- cs-gpios = <&sdcsr_pio 7 0>;
- sleep = <&pmc 0x00000800 0>;
-
- mmc-slot@0 {
- compatible = "fsl,mpc8610hpcd-mmc-slot",
- "mmc-spi-slot";
- reg = <0>;
- gpios = <&sdcsr_pio 0 1 /* nCD */
- &sdcsr_pio 1 0>; /* WP */
- voltage-ranges = <3300 3300>;
- spi-max-frequency = <50000000>;
- };
- };
-
- display@2c000 {
- compatible = "fsl,diu";
- reg = <0x2c000 100>;
- interrupts = <72 2>;
- interrupt-parent = <&mpic>;
- sleep = <&pmc 0x04000000 0>;
- };
-
- mpic: interrupt-controller@40000 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0x40000 0x40000>;
- compatible = "chrp,open-pic";
- device_type = "open-pic";
- };
-
- msi@41600 {
- compatible = "fsl,mpc8610-msi", "fsl,mpic-msi";
- reg = <0x41600 0x80>;
- msi-available-ranges = <0 0x100>;
- interrupts = <
- 0xe0 0
- 0xe1 0
- 0xe2 0
- 0xe3 0
- 0xe4 0
- 0xe5 0
- 0xe6 0
- 0xe7 0>;
- interrupt-parent = <&mpic>;
- };
-
- global-utilities@e0000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8610-guts";
- reg = <0xe0000 0x1000>;
- ranges = <0 0xe0000 0x1000>;
- fsl,has-rstcr;
-
- pmc: power@70 {
- compatible = "fsl,mpc8610-pmc",
- "fsl,mpc8641d-pmc";
- reg = <0x70 0x20>;
- };
- };
-
- wdt@e4000 {
- compatible = "fsl,mpc8610-wdt";
- reg = <0xe4000 0x100>;
- };
-
- ssi@16000 {
- compatible = "fsl,mpc8610-ssi";
- cell-index = <0>;
- reg = <0x16000 0x100>;
- interrupt-parent = <&mpic>;
- interrupts = <62 2>;
- fsl,mode = "i2s-slave";
- codec-handle = <&cs4270>;
- fsl,playback-dma = <&dma00>;
- fsl,capture-dma = <&dma01>;
- fsl,fifo-depth = <8>;
- sleep = <&pmc 0 0x08000000>;
- };
-
- ssi@16100 {
- compatible = "fsl,mpc8610-ssi";
- status = "disabled";
- cell-index = <1>;
- reg = <0x16100 0x100>;
- interrupt-parent = <&mpic>;
- interrupts = <63 2>;
- fsl,fifo-depth = <8>;
- sleep = <&pmc 0 0x04000000>;
- };
-
- dma@21300 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8610-dma", "fsl,eloplus-dma";
- cell-index = <0>;
- reg = <0x21300 0x4>; /* DMA general status register */
- ranges = <0x0 0x21100 0x200>;
- sleep = <&pmc 0x00000400 0>;
-
- dma00: dma-channel@0 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,ssi-dma-channel";
- cell-index = <0>;
- reg = <0x0 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <20 2>;
- };
- dma01: dma-channel@1 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,ssi-dma-channel";
- cell-index = <1>;
- reg = <0x80 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <21 2>;
- };
- dma-channel@2 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,eloplus-dma-channel";
- cell-index = <2>;
- reg = <0x100 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <22 2>;
- };
- dma-channel@3 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,eloplus-dma-channel";
- cell-index = <3>;
- reg = <0x180 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <23 2>;
- };
- };
-
- dma@c300 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8610-dma", "fsl,eloplus-dma";
- cell-index = <1>;
- reg = <0xc300 0x4>; /* DMA general status register */
- ranges = <0x0 0xc100 0x200>;
- sleep = <&pmc 0x00000200 0>;
-
- dma-channel@0 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,eloplus-dma-channel";
- cell-index = <0>;
- reg = <0x0 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <76 2>;
- };
- dma-channel@1 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,eloplus-dma-channel";
- cell-index = <1>;
- reg = <0x80 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <77 2>;
- };
- dma-channel@2 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,eloplus-dma-channel";
- cell-index = <2>;
- reg = <0x100 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <78 2>;
- };
- dma-channel@3 {
- compatible = "fsl,mpc8610-dma-channel",
- "fsl,eloplus-dma-channel";
- cell-index = <3>;
- reg = <0x180 0x80>;
- interrupt-parent = <&mpic>;
- interrupts = <79 2>;
- };
- };
-
- };
-
- pci0: pci@e0008000 {
- compatible = "fsl,mpc8610-pci";
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008000 0x1000>;
- bus-range = <0 0>;
- ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe1000000 0x0 0x00100000>;
- sleep = <&pmc 0x80000000 0>;
- clock-frequency = <33333333>;
- interrupt-parent = <&mpic>;
- interrupts = <24 2>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <
- /* IDSEL 0x11 */
- 0x8800 0 0 1 &mpic 4 1
- 0x8800 0 0 2 &mpic 5 1
- 0x8800 0 0 3 &mpic 6 1
- 0x8800 0 0 4 &mpic 7 1
-
- /* IDSEL 0x12 */
- 0x9000 0 0 1 &mpic 5 1
- 0x9000 0 0 2 &mpic 6 1
- 0x9000 0 0 3 &mpic 7 1
- 0x9000 0 0 4 &mpic 4 1
- >;
- };
-
- pci1: pcie@e000a000 {
- compatible = "fsl,mpc8641-pcie";
- device_type = "pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe000a000 0x1000>;
- bus-range = <1 3>;
- ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe3000000 0x0 0x00100000>;
- sleep = <&pmc 0x40000000 0>;
- clock-frequency = <33333333>;
- interrupt-parent = <&mpic>;
- interrupts = <26 2>;
- interrupt-map-mask = <0xf800 0 0 7>;
-
- interrupt-map = <
- /* IDSEL 0x1b */
- 0xd800 0 0 1 &mpic 2 1
-
- /* IDSEL 0x1c*/
- 0xe000 0 0 1 &mpic 1 1
- 0xe000 0 0 2 &mpic 1 1
- 0xe000 0 0 3 &mpic 1 1
- 0xe000 0 0 4 &mpic 1 1
-
- /* IDSEL 0x1f */
- 0xf800 0 0 1 &mpic 3 2
- 0xf800 0 0 2 &mpic 0 1
- >;
-
- pcie@0 {
- reg = <0 0 0 0 0>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- ranges = <0x02000000 0x0 0xa0000000
- 0x02000000 0x0 0xa0000000
- 0x0 0x10000000
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00100000>;
- uli1575@0 {
- reg = <0 0 0 0 0>;
- #size-cells = <2>;
- #address-cells = <3>;
- ranges = <0x02000000 0x0 0xa0000000
- 0x02000000 0x0 0xa0000000
- 0x0 0x10000000
- 0x01000000 0x0 0x00000000
- 0x01000000 0x0 0x00000000
- 0x0 0x00100000>;
-
- isa@1e {
- device_type = "isa";
- #size-cells = <1>;
- #address-cells = <2>;
- reg = <0xf000 0 0 0 0>;
- ranges = <1 0 0x01000000 0 0
- 0x00001000>;
-
- rtc@70 {
- compatible = "pnpPNP,b00";
- reg = <1 0x70 2>;
- };
- };
- };
- };
- };
-
- pci2: pcie@e0009000 {
- #address-cells = <3>;
- #size-cells = <2>;
- #interrupt-cells = <1>;
- device_type = "pci";
- compatible = "fsl,mpc8641-pcie";
- reg = <0xe0009000 0x00001000>;
- ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000
- 0x01000000 0 0x00000000 0xe2000000 0 0x00100000>;
- bus-range = <0 255>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <0x0000 0 0 1 &mpic 4 1
- 0x0000 0 0 2 &mpic 5 1
- 0x0000 0 0 3 &mpic 6 1
- 0x0000 0 0 4 &mpic 7 1>;
- interrupt-parent = <&mpic>;
- interrupts = <25 2>;
- sleep = <&pmc 0x20000000 0>;
- clock-frequency = <33333333>;
- };
-};
diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts
deleted file mode 100644
index b6666215ed63..000000000000
--- a/arch/powerpc/boot/dts/pq2fads.dts
+++ /dev/null
@@ -1,243 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Device Tree for the PQ2FADS-ZU board with an MPC8280 chip.
- *
- * Copyright 2007,2008 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "pq2fads";
- compatible = "fsl,pq2fads";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <16384>;
- i-cache-size = <16384>;
- timebase-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
- localbus@f0010100 {
- compatible = "fsl,mpc8280-localbus",
- "fsl,pq2-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0xf0010100 0x60>;
-
- ranges = <0x0 0x0 0xff800000 0x800000
- 0x1 0x0 0xf4500000 0x8000
- 0x8 0x0 0xf8200000 0x8000>;
-
- flash@0,0 {
- compatible = "jedec-flash";
- reg = <0x0 0x0 0x800000>;
- bank-width = <4>;
- device-width = <1>;
- };
-
- bcsr@1,0 {
- reg = <0x1 0x0 0x20>;
- compatible = "fsl,pq2fads-bcsr";
- };
-
- PCI_PIC: pic@8,0 {
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0x8 0x0 0x8>;
- compatible = "fsl,pq2ads-pci-pic";
- interrupt-parent = <&PIC>;
- interrupts = <24 8>;
- };
- };
-
- pci0: pci@f0010800 {
- device_type = "pci";
- reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
- compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- clock-frequency = <66000000>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &PCI_PIC 0
- 0xb000 0x0 0x0 0x2 &PCI_PIC 1
- 0xb000 0x0 0x0 0x3 &PCI_PIC 2
- 0xb000 0x0 0x0 0x4 &PCI_PIC 3
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &PCI_PIC 4
- 0xb800 0x0 0x0 0x2 &PCI_PIC 5
- 0xb800 0x0 0x0 0x3 &PCI_PIC 6
- 0xb800 0x0 0x0 0x4 &PCI_PIC 7
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &PCI_PIC 8
- 0xc000 0x0 0x0 0x2 &PCI_PIC 9
- 0xc000 0x0 0x0 0x3 &PCI_PIC 10
- 0xc000 0x0 0x0 0x4 &PCI_PIC 11>;
-
- interrupt-parent = <&PIC>;
- interrupts = <18 8>;
- ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000
- 0x1000000 0x0 0x0 0xf6000000 0x0 0x2000000>;
- };
-
- soc@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "fsl,mpc8280", "fsl,pq2-soc";
- ranges = <0x0 0xf0000000 0x53000>;
-
- // Temporary -- will go away once kernel uses ranges for get_immrbase().
- reg = <0xf0000000 0x53000>;
-
- cpm@119c0 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- compatible = "fsl,mpc8280-cpm", "fsl,cpm2";
- reg = <0x119c0 0x30>;
- ranges;
-
- muram@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x0 0x10000>;
-
- data@0 {
- compatible = "fsl,cpm-muram-data";
- reg = <0x0 0x2000 0x9800 0x800>;
- };
- };
-
- brg@119f0 {
- compatible = "fsl,mpc8280-brg",
- "fsl,cpm2-brg",
- "fsl,cpm-brg";
- reg = <0x119f0 0x10 0x115f0 0x10>;
- };
-
- serial0: serial@11a00 {
- device_type = "serial";
- compatible = "fsl,mpc8280-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a00 0x20 0x8000 0x100>;
- interrupts = <40 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <1>;
- fsl,cpm-command = <0x800000>;
- };
-
- serial1: serial@11a20 {
- device_type = "serial";
- compatible = "fsl,mpc8280-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a20 0x20 0x8100 0x100>;
- interrupts = <41 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <2>;
- fsl,cpm-command = <0x4a00000>;
- };
-
- enet0: ethernet@11320 {
- device_type = "network";
- compatible = "fsl,mpc8280-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
- interrupts = <33 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY0>;
- linux,network-index = <0>;
- fsl,cpm-command = <0x16200300>;
- };
-
- enet1: ethernet@11340 {
- device_type = "network";
- compatible = "fsl,mpc8280-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11340 0x20 0x8600 0x100 0x113d0 0x1>;
- interrupts = <34 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY1>;
- linux,network-index = <1>;
- fsl,cpm-command = <0x1a400300>;
- local-mac-address = [00 e0 0c 00 79 01];
- };
-
- mdio@10d40 {
- compatible = "fsl,pq2fads-mdio-bitbang",
- "fsl,mpc8280-mdio-bitbang",
- "fsl,cpm2-mdio-bitbang";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x10d40 0x14>;
- fsl,mdio-pin = <9>;
- fsl,mdc-pin = <10>;
-
- PHY0: ethernet-phy@0 {
- interrupt-parent = <&PIC>;
- interrupts = <25 2>;
- reg = <0x0>;
- };
-
- PHY1: ethernet-phy@1 {
- interrupt-parent = <&PIC>;
- interrupts = <25 2>;
- reg = <0x3>;
- };
- };
-
- usb@11b60 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc8280-usb",
- "fsl,cpm2-usb";
- reg = <0x11b60 0x18 0x8b00 0x100>;
- interrupt-parent = <&PIC>;
- interrupts = <11 8>;
- fsl,cpm-command = <0x2e600000>;
- };
- };
-
- PIC: interrupt-controller@10c00 {
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x10c00 0x80>;
- compatible = "fsl,mpc8280-pic", "fsl,cpm2-pic";
- };
-
- };
-
- chosen {
- stdout-path = "/soc/cpm/serial@11a00";
- };
-};
diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts
index c9b619f6ed5c..6612160c19d5 100644
--- a/arch/powerpc/boot/dts/turris1x.dts
+++ b/arch/powerpc/boot/dts/turris1x.dts
@@ -15,7 +15,7 @@
/ {
model = "Turris 1.x";
- compatible = "cznic,turris1x", "fsl,P2020RDB-PC"; /* fsl,P2020RDB-PC is required for booting Linux */
+ compatible = "cznic,turris1x";
aliases {
ethernet0 = &enet0;
diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
deleted file mode 100644
index e94555452fb2..000000000000
--- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
+++ /dev/null
@@ -1,59 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_KALLSYMS is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_83xx=y
-CONFIG_MPC832x_MDS=y
-CONFIG_MATH_EMULATION=y
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_SCSI=y
-CONFIG_NETDEVICES=y
-CONFIG_UCC_GETH=y
-CONFIG_DAVICOM_PHY=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_MPC=y
-CONFIG_WATCHDOG=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_DS1374=y
-CONFIG_QUICC_ENGINE=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
deleted file mode 100644
index e2ff684d8792..000000000000
--- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
+++ /dev/null
@@ -1,58 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_KALLSYMS is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_83xx=y
-CONFIG_MPC834x_MDS=y
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_NETDEVICES=y
-CONFIG_GIANFAR=y
-CONFIG_E100=y
-CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_MPC=y
-CONFIG_WATCHDOG=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_DS1374=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
deleted file mode 100644
index 3eceb6db2982..000000000000
--- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
+++ /dev/null
@@ -1,64 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_KALLSYMS is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_83xx=y
-CONFIG_MPC836x_MDS=y
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_SCSI=y
-CONFIG_NETDEVICES=y
-CONFIG_UCC_GETH=y
-CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_MPC=y
-CONFIG_WATCHDOG=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_DS1374=y
-CONFIG_QUICC_ENGINE=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
deleted file mode 100644
index 3f5e5d10789f..000000000000
--- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
+++ /dev/null
@@ -1,58 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_83xx=y
-CONFIG_MPC837x_MDS=y
-CONFIG_GEN_RTC=y
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_ATA=y
-CONFIG_SATA_FSL=y
-CONFIG_NETDEVICES=y
-CONFIG_GIANFAR=y
-CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_MPC=y
-CONFIG_WATCHDOG=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
index ea719898b581..6cb7e90d52c1 100644
--- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig
+++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
@@ -30,7 +30,7 @@ CONFIG_PREEMPT=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_BINFMT_MISC=m
CONFIG_MATH_EMULATION=y
-CONFIG_ARCH_FORCE_MAX_ORDER=17
+CONFIG_ARCH_FORCE_MAX_ORDER=16
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_MSI=y
diff --git a/arch/powerpc/configs/corenet_base.config b/arch/powerpc/configs/corenet_base.config
index b568d465e59e..1c40de1e764b 100644
--- a/arch/powerpc/configs/corenet_base.config
+++ b/arch/powerpc/configs/corenet_base.config
@@ -1 +1,2 @@
CONFIG_CORENET_GENERIC=y
+CONFIG_PPC_QEMU_E500=y
diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config
index ab8a8c4530d9..3009b0efaf34 100644
--- a/arch/powerpc/configs/fsl-emb-nonhw.config
+++ b/arch/powerpc/configs/fsl-emb-nonhw.config
@@ -41,7 +41,7 @@ CONFIG_FIXED_PHY=y
CONFIG_FONT_8x16=y
CONFIG_FONT_8x8=y
CONFIG_FONTS=y
-CONFIG_ARCH_FORCE_MAX_ORDER=13
+CONFIG_ARCH_FORCE_MAX_ORDER=12
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAME_WARN=1024
CONFIG_FTL=y
diff --git a/arch/powerpc/configs/guest.config b/arch/powerpc/configs/guest.config
index 209f58515d88..fece83487215 100644
--- a/arch/powerpc/configs/guest.config
+++ b/arch/powerpc/configs/guest.config
@@ -10,3 +10,5 @@ CONFIG_EPAPR_PARAVIRT=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VHOST_NET=y
CONFIG_VHOST=y
+CONFIG_IBMVETH=y
+CONFIG_IBMVNIC=y
diff --git a/arch/powerpc/configs/kvm_guest.config b/arch/powerpc/configs/kvm_guest.config
new file mode 120000
index 000000000000..a5f7a2fa74ef
--- /dev/null
+++ b/arch/powerpc/configs/kvm_guest.config
@@ -0,0 +1 @@
+../../../kernel/configs/kvm_guest.config \ No newline at end of file
diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig
index 18d4fe4108cb..795a127908e7 100644
--- a/arch/powerpc/configs/microwatt_defconfig
+++ b/arch/powerpc/configs/microwatt_defconfig
@@ -4,7 +4,6 @@ CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_LOG_BUF_SHIFT=16
-CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
CONFIG_CGROUPS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
deleted file mode 100644
index 19406a6c2648..000000000000
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ /dev/null
@@ -1,54 +0,0 @@
-CONFIG_ALTIVEC=y
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_EMBEDDED6xx=y
-CONFIG_MPC7448HPC2=y
-CONFIG_GEN_RTC=y
-CONFIG_BINFMT_MISC=y
-# CONFIG_SECCOMP is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=131072
-CONFIG_BLK_DEV_SD=y
-CONFIG_ATA=y
-CONFIG_SATA_MV=y
-CONFIG_NETDEVICES=y
-CONFIG_E100=y
-CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
-CONFIG_TSI108_ETH=y
-CONFIG_PHYLIB=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_CRC_T10DIF=y
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
deleted file mode 100644
index 4145ef5689ca..000000000000
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ /dev/null
@@ -1,79 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EXPERT=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_82xx=y
-CONFIG_MPC8272_ADS=y
-CONFIG_BINFMT_MISC=y
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-CONFIG_NETFILTER=y
-# CONFIG_FW_LOADER is not set
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
-# CONFIG_MTD_CFI_I1 is not set
-# CONFIG_MTD_CFI_I2 is not set
-CONFIG_MTD_CFI_I4=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_NETDEVICES=y
-CONFIG_TUN=y
-CONFIG_FS_ENET=y
-# CONFIG_FS_ENET_HAS_SCC is not set
-CONFIG_FS_ENET_MDIO_FCC=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_PPP=y
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_SYNC_TTY=y
-CONFIG_INPUT_EVDEV=y
-# CONFIG_VT is not set
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_AUTOFS4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_BDI_SWITCH=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_PCBC=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig
index 95d43f8a3869..8779f03bced1 100644
--- a/arch/powerpc/configs/mpc83xx_defconfig
+++ b/arch/powerpc/configs/mpc83xx_defconfig
@@ -11,13 +11,9 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC831x_RDB=y
-CONFIG_MPC832x_MDS=y
CONFIG_MPC832x_RDB=y
-CONFIG_MPC834x_MDS=y
CONFIG_MPC834x_ITX=y
-CONFIG_MPC836x_MDS=y
CONFIG_MPC836x_RDK=y
-CONFIG_MPC837x_MDS=y
CONFIG_MPC837x_RDB=y
CONFIG_ASP834x=y
CONFIG_QE_GPIO=y
diff --git a/arch/powerpc/configs/mpc86xx_base.config b/arch/powerpc/configs/mpc86xx_base.config
index 588870e6af3b..632c014b122d 100644
--- a/arch/powerpc/configs/mpc86xx_base.config
+++ b/arch/powerpc/configs/mpc86xx_base.config
@@ -1,6 +1,4 @@
CONFIG_PPC_86xx=y
-CONFIG_MPC8641_HPCN=y
-CONFIG_MPC8610_HPCD=y
CONFIG_GEF_PPC9A=y
CONFIG_GEF_SBC310=y
CONFIG_GEF_SBC610=y
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index c92652575064..e02ab94a09bf 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -170,7 +170,7 @@ CONFIG_S2IO=m
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
-CONFIG_IXGB=m
+CONFIG_IGB=y
CONFIG_IXGBE=m
CONFIG_I40E=m
CONFIG_MLX4_EN=m
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index d6949a6c5b2b..268fa361a06d 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -1,35 +1,48 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
+CONFIG_AUDIT=y
+CONFIG_NO_HZ_FULL=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
-CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_BPF_JIT=y
+CONFIG_BPF_LSM=y
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_PSI=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
CONFIG_NUMA_BALANCING=y
-CONFIG_CGROUPS=y
CONFIG_MEMCG=y
-CONFIG_CGROUP_SCHED=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
+CONFIG_CGROUP_MISC=y
+CONFIG_USER_NS=y
+CONFIG_CHECKPOINT_RESTORE=y
+CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_BPF_SYSCALL=y
-# CONFIG_COMPAT_BRK is not set
CONFIG_PROFILING=y
CONFIG_PPC64=y
CONFIG_NR_CPUS=2048
-CONFIG_PPC_SPLPAR=y
CONFIG_DTL=y
CONFIG_PPC_SMLPAR=y
CONFIG_IBMEBUS=y
+CONFIG_PAPR_SCM=m
CONFIG_PPC_SVM=y
CONFIG_PPC_MAPLE=y
CONFIG_PPC_PASEMI=y
@@ -54,27 +67,32 @@ CONFIG_CRASH_DUMP=y
CONFIG_FA_DUMP=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_SCHED_SMT=y
-CONFIG_HOTPLUG_PCI=y
-CONFIG_HOTPLUG_PCI_RPA=m
-CONFIG_HOTPLUG_PCI_RPA_DLPAR=m
-CONFIG_PCCARD=y
-CONFIG_ELECTRA_CF=y
+CONFIG_PPC_SECURE_BOOT=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
-CONFIG_VHOST_NET=m
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_MODULE_SIG_SHA512=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_BINFMT_MISC=m
+CONFIG_ZSWAP=y
+CONFIG_Z3FOLD=y
+CONFIG_ZSMALLOC=y
+# CONFIG_SLAB_MERGE_DEFAULT is not set
+CONFIG_SLAB_FREELIST_RANDOM=y
+CONFIG_SLAB_FREELIST_HARDENED=y
+CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
+# CONFIG_COMPAT_BRK is not set
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
+CONFIG_ZONE_DEVICE=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -90,23 +108,29 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
-CONFIG_IPV6=y
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_ADVANCED is not set
CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
CONFIG_NET_SCHED=y
CONFIG_NET_CLS_BPF=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_BPF=m
-CONFIG_BPF_JIT=y
+CONFIG_HOTPLUG_PCI=y
+CONFIG_HOTPLUG_PCI_RPA=m
+CONFIG_HOTPLUG_PCI_RPA_DLPAR=m
+CONFIG_PCCARD=y
+CONFIG_ELECTRA_CF=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_BLK_DEV_FD=y
+CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_VIRTIO_BLK=m
+CONFIG_BLK_DEV_NVME=m
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=y
@@ -143,18 +167,30 @@ CONFIG_BLK_DEV_MD=y
CONFIG_MD_LINEAR=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
-CONFIG_MD_RAID10=m
-CONFIG_MD_RAID456=m
CONFIG_MD_MULTIPATH=m
CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=y
+CONFIG_DM_UNSTRIPED=m
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_THIN_PROVISIONING=m
+CONFIG_DM_CACHE=m
+CONFIG_DM_WRITECACHE=m
+CONFIG_DM_EBS=m
+CONFIG_DM_ERA=m
+CONFIG_DM_CLONE=m
CONFIG_DM_MIRROR=m
+CONFIG_DM_LOG_USERSPACE=m
+CONFIG_DM_RAID=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
CONFIG_DM_MULTIPATH_QL=m
CONFIG_DM_MULTIPATH_ST=m
+CONFIG_DM_MULTIPATH_HST=m
+CONFIG_DM_MULTIPATH_IOA=m
+CONFIG_DM_DELAY=m
+CONFIG_DM_DUST=m
+CONFIG_DM_INIT=y
CONFIG_DM_UEVENT=y
CONFIG_ADB_PMU=y
CONFIG_PMAC_SMU=y
@@ -182,7 +218,6 @@ CONFIG_IBMVNIC=m
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_I40E=m
CONFIG_MLX4_EN=m
@@ -267,9 +302,9 @@ CONFIG_LEDS_POWERNV=m
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_MAD=m
CONFIG_INFINIBAND_USER_ACCESS=m
-CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_CXGB4=m
CONFIG_MLX4_INFINIBAND=m
+CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_CM=y
CONFIG_INFINIBAND_SRP=m
@@ -280,22 +315,12 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
-CONFIG_LIBNVDIMM=y
+CONFIG_VHOST_NET=m
CONFIG_RAS=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
+CONFIG_LIBNVDIMM=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
-CONFIG_JFS_FS=m
-CONFIG_JFS_POSIX_ACL=y
-CONFIG_JFS_SECURITY=y
CONFIG_XFS_FS=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_BTRFS_FS=m
@@ -320,6 +345,7 @@ CONFIG_SQUASHFS=m
CONFIG_SQUASHFS_XATTR=y
CONFIG_SQUASHFS_LZO=y
CONFIG_SQUASHFS_XZ=y
+CONFIG_PSTORE=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
@@ -335,42 +361,110 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_YAMA=y
+CONFIG_SECURITY_LOCKDOWN_LSM=y
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
+CONFIG_SECURITY_LANDLOCK=y
+CONFIG_INTEGRITY_SIGNATURE=y
+CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
+CONFIG_INTEGRITY_PLATFORM_KEYRING=y
+CONFIG_IMA=y
+CONFIG_IMA_KEXEC=y
+CONFIG_IMA_DEFAULT_HASH_SHA256=y
+CONFIG_IMA_WRITE_POLICY=y
+CONFIG_IMA_APPRAISE=y
+CONFIG_IMA_ARCH_POLICY=y
+CONFIG_IMA_APPRAISE_MODSIG=y
CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_CRC32C_VPMSUM=m
-CONFIG_CRYPTO_MD5_PPC=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_SHA1_PPC=m
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_LZO=m
+CONFIG_CRYPTO_CRC32C_VPMSUM=m
+CONFIG_CRYPTO_MD5_PPC=m
+CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
CONFIG_CRYPTO_DEV_VMX=y
+CONFIG_SYSTEM_TRUSTED_KEYRING=y
+CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_PRINTK_TIME=y
CONFIG_PRINTK_CALLER=y
-CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_PAGE_OWNER=y
+CONFIG_PAGE_POISONING=y
+CONFIG_DEBUG_RODATA_TEST=y
+CONFIG_DEBUG_WX=y
CONFIG_DEBUG_STACK_USAGE=y
+CONFIG_DEBUG_VM=y
+# CONFIG_DEBUG_VM_PGTABLE is not set
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_HARDLOCKUP_DETECTOR=y
+CONFIG_SCHEDSTATS=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_FUNCTION_TRACER=y
-CONFIG_FTRACE_SYSCALLS=y
-CONFIG_SCHED_TRACER=y
+CONFIG_LOCK_TORTURE_TEST=m
+CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_STACK_TRACER=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_IO_STRICT_DEVMEM=y
+CONFIG_PPC_EMULATED_STATS=y
CONFIG_CODE_PATCHING_SELFTEST=y
CONFIG_FTR_FIXUP_SELFTEST=y
CONFIG_MSI_BITMAP_SELFTEST=y
CONFIG_XMON=y
CONFIG_BOOTX_TEXT=y
+CONFIG_KUNIT=m
+CONFIG_KUNIT_ALL_TESTS=m
+CONFIG_LKDTM=m
+CONFIG_TEST_MIN_HEAP=m
+CONFIG_TEST_DIV64=m
+CONFIG_BACKTRACE_SELF_TEST=m
+CONFIG_TEST_REF_TRACKER=m
+CONFIG_RBTREE_TEST=m
+CONFIG_REED_SOLOMON_TEST=m
+CONFIG_INTERVAL_TREE_TEST=m
+CONFIG_PERCPU_TEST=m
+CONFIG_ATOMIC64_SELFTEST=m
+CONFIG_ASYNC_RAID6_TEST=m
+CONFIG_TEST_HEXDUMP=m
+CONFIG_STRING_SELFTEST=m
+CONFIG_TEST_STRING_HELPERS=m
+CONFIG_TEST_KSTRTOX=m
+CONFIG_TEST_PRINTF=m
+CONFIG_TEST_SCANF=m
+CONFIG_TEST_BITMAP=m
+CONFIG_TEST_UUID=m
+CONFIG_TEST_XARRAY=m
+CONFIG_TEST_MAPLE_TREE=m
+CONFIG_TEST_RHASHTABLE=m
+CONFIG_TEST_IDA=m
+CONFIG_TEST_BITOPS=m
+CONFIG_TEST_VMALLOC=m
+CONFIG_TEST_USER_COPY=m
+CONFIG_TEST_BPF=m
+CONFIG_TEST_BLACKHOLE_DEV=m
+CONFIG_FIND_BIT_BENCHMARK=m
+CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
+CONFIG_LINEAR_RANGES_TEST=m
+CONFIG_TEST_UDELAY=m
+CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
+CONFIG_TEST_MEMCAT_P=m
+CONFIG_TEST_MEMINIT=m
+CONFIG_TEST_FREE_PAGES=m
+CONFIG_MEMTEST=y
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index f97a2d31bbf7..776c32964e12 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -102,7 +102,6 @@ CONFIG_PCNET32=y
CONFIG_TIGON3=y
CONFIG_E100=y
CONFIG_E1000=y
-CONFIG_IXGB=m
CONFIG_SUNGEM=y
CONFIG_BROADCOM_PHY=m
CONFIG_MARVELL_PHY=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index f73c98be56c8..f21170b8fa11 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -38,24 +38,16 @@ CONFIG_PPC_MPC52xx=y
CONFIG_PPC_EFIKA=y
CONFIG_PPC_MPC5200_BUGFIX=y
CONFIG_PPC_82xx=y
-CONFIG_MPC8272_ADS=y
-CONFIG_PQ2FADS=y
CONFIG_EP8248E=y
CONFIG_MGCOGE=y
CONFIG_PPC_83xx=y
CONFIG_MPC831x_RDB=y
-CONFIG_MPC832x_MDS=y
CONFIG_MPC832x_RDB=y
-CONFIG_MPC834x_MDS=y
CONFIG_MPC834x_ITX=y
-CONFIG_MPC836x_MDS=y
CONFIG_MPC836x_RDK=y
-CONFIG_MPC837x_MDS=y
CONFIG_MPC837x_RDB=y
CONFIG_ASP834x=y
CONFIG_PPC_86xx=y
-CONFIG_MPC8641_HPCN=y
-CONFIG_MPC8610_HPCD=y
CONFIG_GEF_SBC610=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_STAT=y
@@ -455,7 +447,6 @@ CONFIG_E100=m
CONFIG_E1000=m
CONFIG_E1000E=m
CONFIG_IGB=m
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_MV643XX_ETH=m
CONFIG_SKGE=m
@@ -615,8 +606,6 @@ CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_NVRAM=y
CONFIG_DTLK=m
-CONFIG_CARDMAN_4000=m
-CONFIG_CARDMAN_4040=m
CONFIG_IPWIRELESS=m
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_HYDRA=m
@@ -846,7 +835,6 @@ CONFIG_USB_OHCI_HCD=m
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
CONFIG_USB_UHCI_HCD=m
-CONFIG_USB_U132_HCD=m
CONFIG_USB_SL811_HCD=m
CONFIG_USB_ACM=m
CONFIG_USB_PRINTER=m
@@ -909,7 +897,6 @@ CONFIG_USB_SEVSEG=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_IDMOUSE=m
-CONFIG_USB_FTDI_ELAN=m
CONFIG_USB_APPLEDISPLAY=m
CONFIG_USB_SISUSBVGA=m
CONFIG_USB_LD=m
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
deleted file mode 100644
index 9d63e2e65211..000000000000
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ /dev/null
@@ -1,80 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_82xx=y
-CONFIG_PQ2FADS=y
-CONFIG_BINFMT_MISC=y
-CONFIG_PCI=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-CONFIG_NETFILTER=y
-# CONFIG_FW_LOADER is not set
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
-# CONFIG_MTD_CFI_I1 is not set
-# CONFIG_MTD_CFI_I2 is not set
-CONFIG_MTD_CFI_I4=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_NETDEVICES=y
-CONFIG_TUN=y
-CONFIG_FS_ENET=y
-# CONFIG_FS_ENET_HAS_SCC is not set
-CONFIG_FS_ENET_MDIO_FCC=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_PPP=y
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_SYNC_TTY=y
-CONFIG_INPUT_EVDEV=y
-# CONFIG_VT is not set
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_HWMON is not set
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_AUTOFS4_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DETECT_HUNG_TASK=y
-# CONFIG_SCHED_DEBUG is not set
-CONFIG_BDI_SWITCH=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_PCBC=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_DES=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
deleted file mode 100644
index 7497e17ea657..000000000000
--- a/arch/powerpc/configs/pseries_defconfig
+++ /dev/null
@@ -1,323 +0,0 @@
-CONFIG_PPC64=y
-CONFIG_NR_CPUS=2048
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_AUDIT=y
-# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_DELAY_ACCT=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=18
-CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
-CONFIG_NUMA_BALANCING=y
-CONFIG_CGROUPS=y
-CONFIG_MEMCG=y
-CONFIG_CGROUP_SCHED=y
-CONFIG_CGROUP_FREEZER=y
-CONFIG_CPUSETS=y
-CONFIG_CGROUP_DEVICE=y
-CONFIG_CGROUP_CPUACCT=y
-CONFIG_CGROUP_PERF=y
-CONFIG_CGROUP_BPF=y
-CONFIG_USER_NS=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_BPF_SYSCALL=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_PROFILING=y
-CONFIG_KPROBES=y
-CONFIG_JUMP_LABEL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_PPC_SPLPAR=y
-CONFIG_DTL=y
-CONFIG_PPC_SMLPAR=y
-CONFIG_IBMEBUS=y
-CONFIG_LIBNVDIMM=m
-CONFIG_PAPR_SCM=m
-CONFIG_PPC_SVM=y
-# CONFIG_PPC_PMAC is not set
-CONFIG_RTAS_FLASH=m
-CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
-CONFIG_HZ_100=y
-CONFIG_BINFMT_MISC=m
-CONFIG_PPC_TRANSACTIONAL_MEM=y
-CONFIG_KEXEC=y
-CONFIG_KEXEC_FILE=y
-CONFIG_IRQ_ALL_CPUS=y
-CONFIG_MEMORY_HOTPLUG=y
-CONFIG_MEMORY_HOTREMOVE=y
-CONFIG_KSM=y
-CONFIG_TRANSPARENT_HUGEPAGE=y
-CONFIG_SCHED_SMT=y
-CONFIG_HOTPLUG_PCI=y
-CONFIG_HOTPLUG_PCI_RPA=m
-CONFIG_HOTPLUG_PCI_RPA_DLPAR=m
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_NET_KEY=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_NET_IPIP=y
-CONFIG_SYN_COOKIES=y
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_ADVANCED is not set
-CONFIG_BRIDGE=m
-CONFIG_VLAN_8021Q=m
-CONFIG_NET_SCHED=y
-CONFIG_NET_CLS_BPF=m
-CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_BPF=m
-CONFIG_BPF_JIT=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_PARPORT=m
-CONFIG_PARPORT_PC=m
-CONFIG_BLK_DEV_FD=m
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_VIRTIO_BLK=m
-CONFIG_BLK_DEV_NVME=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-CONFIG_BLK_DEV_SR=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_FC_ATTRS=y
-CONFIG_SCSI_CXGB3_ISCSI=m
-CONFIG_SCSI_CXGB4_ISCSI=m
-CONFIG_SCSI_BNX2_ISCSI=m
-CONFIG_BE2ISCSI=m
-CONFIG_SCSI_MPT2SAS=m
-CONFIG_SCSI_IBMVSCSI=y
-CONFIG_SCSI_IBMVFC=m
-CONFIG_SCSI_SYM53C8XX_2=m
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
-CONFIG_SCSI_IPR=y
-CONFIG_SCSI_QLA_FC=m
-CONFIG_SCSI_QLA_ISCSI=m
-CONFIG_SCSI_LPFC=m
-CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=y
-CONFIG_SCSI_DH_RDAC=m
-CONFIG_SCSI_DH_ALUA=m
-CONFIG_ATA=y
-CONFIG_SATA_AHCI=y
-CONFIG_PATA_AMD=y
-CONFIG_ATA_GENERIC=y
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=y
-CONFIG_MD_LINEAR=y
-CONFIG_MD_RAID0=y
-CONFIG_MD_RAID1=y
-CONFIG_MD_RAID10=m
-CONFIG_MD_RAID456=m
-CONFIG_MD_MULTIPATH=m
-CONFIG_MD_FAULTY=m
-CONFIG_BLK_DEV_DM=y
-CONFIG_DM_CRYPT=m
-CONFIG_DM_SNAPSHOT=m
-CONFIG_DM_THIN_PROVISIONING=m
-CONFIG_DM_MIRROR=m
-CONFIG_DM_ZERO=m
-CONFIG_DM_MULTIPATH=m
-CONFIG_DM_MULTIPATH_QL=m
-CONFIG_DM_MULTIPATH_ST=m
-CONFIG_DM_UEVENT=y
-CONFIG_BONDING=m
-CONFIG_DUMMY=m
-CONFIG_MACVLAN=m
-CONFIG_MACVTAP=m
-CONFIG_VXLAN=m
-CONFIG_NETCONSOLE=y
-CONFIG_TUN=m
-CONFIG_VETH=m
-CONFIG_VIRTIO_NET=m
-CONFIG_VORTEX=m
-CONFIG_ACENIC=m
-CONFIG_ACENIC_OMIT_TIGON_I=y
-CONFIG_PCNET32=m
-CONFIG_TIGON3=y
-CONFIG_BNX2X=m
-CONFIG_CHELSIO_T1=m
-CONFIG_BE2NET=m
-CONFIG_S2IO=m
-CONFIG_IBMVETH=y
-CONFIG_EHEA=y
-CONFIG_IBMVNIC=y
-CONFIG_E100=y
-CONFIG_E1000=y
-CONFIG_E1000E=y
-CONFIG_IXGB=m
-CONFIG_IXGBE=m
-CONFIG_I40E=m
-CONFIG_MLX4_EN=m
-CONFIG_MYRI10GE=m
-CONFIG_NETXEN_NIC=m
-CONFIG_PPP=m
-CONFIG_PPP_BSDCOMP=m
-CONFIG_PPP_DEFLATE=m
-CONFIG_PPPOE=m
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_INPUT_EVDEV=m
-CONFIG_INPUT_MISC=y
-CONFIG_INPUT_PCSPKR=m
-# CONFIG_SERIO_SERPORT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_ICOM=m
-CONFIG_SERIAL_JSM=m
-CONFIG_HVC_CONSOLE=y
-CONFIG_HVC_RTAS=y
-CONFIG_HVCS=m
-CONFIG_VIRTIO_CONSOLE=m
-CONFIG_IBM_BSR=m
-CONFIG_I2C_CHARDEV=y
-CONFIG_FB=y
-CONFIG_FIRMWARE_EDID=y
-CONFIG_FB_OF=y
-CONFIG_FB_MATROX=y
-CONFIG_FB_MATROX_MILLENIUM=y
-CONFIG_FB_MATROX_MYSTIQUE=y
-CONFIG_FB_MATROX_G=y
-CONFIG_FB_RADEON=y
-CONFIG_FB_IBM_GXT4500=y
-CONFIG_LCD_PLATFORM=m
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_LOGO=y
-CONFIG_HID_GYRATION=y
-CONFIG_HID_PANTHERLORD=y
-CONFIG_HID_PETALYNX=y
-CONFIG_HID_SAMSUNG=y
-CONFIG_HID_SUNPLUS=y
-CONFIG_USB_HIDDEV=y
-CONFIG_USB=y
-CONFIG_USB_MON=m
-CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_HCD_PPC_OF is not set
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_STORAGE=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=m
-CONFIG_LEDS_POWERNV=m
-CONFIG_INFINIBAND=m
-CONFIG_INFINIBAND_USER_MAD=m
-CONFIG_INFINIBAND_USER_ACCESS=m
-CONFIG_INFINIBAND_MTHCA=m
-CONFIG_INFINIBAND_CXGB4=m
-CONFIG_MLX4_INFINIBAND=m
-CONFIG_INFINIBAND_IPOIB=m
-CONFIG_INFINIBAND_IPOIB_CM=y
-CONFIG_INFINIBAND_SRP=m
-CONFIG_INFINIBAND_ISER=m
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_GENERIC=y
-CONFIG_VIRTIO_PCI=m
-CONFIG_VIRTIO_BALLOON=m
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT4_FS=y
-CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_EXT4_FS_SECURITY=y
-CONFIG_JFS_FS=m
-CONFIG_JFS_POSIX_ACL=y
-CONFIG_JFS_SECURITY=y
-CONFIG_XFS_FS=m
-CONFIG_XFS_POSIX_ACL=y
-CONFIG_BTRFS_FS=m
-CONFIG_BTRFS_FS_POSIX_ACL=y
-CONFIG_NILFS2_FS=m
-CONFIG_FS_DAX=y
-CONFIG_AUTOFS4_FS=m
-CONFIG_FUSE_FS=m
-CONFIG_OVERLAY_FS=m
-CONFIG_ISO9660_FS=y
-CONFIG_UDF_FS=m
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=m
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_HUGETLBFS=y
-CONFIG_CRAMFS=m
-CONFIG_SQUASHFS=m
-CONFIG_SQUASHFS_XATTR=y
-CONFIG_SQUASHFS_LZO=y
-CONFIG_SQUASHFS_XZ=y
-CONFIG_PSTORE=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_NFSD=m
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-CONFIG_CIFS=m
-CONFIG_CIFS_XATTR=y
-CONFIG_CIFS_POSIX=y
-CONFIG_NLS_DEFAULT="utf8"
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_STACK_USAGE=y
-CONFIG_DEBUG_STACKOVERFLOW=y
-CONFIG_SOFTLOCKUP_DETECTOR=y
-CONFIG_HARDLOCKUP_DETECTOR=y
-CONFIG_FUNCTION_TRACER=y
-CONFIG_FTRACE_SYSCALLS=y
-CONFIG_SCHED_TRACER=y
-CONFIG_STACK_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_CODE_PATCHING_SELFTEST=y
-CONFIG_FTR_FIXUP_SELFTEST=y
-CONFIG_MSI_BITMAP_SELFTEST=y
-CONFIG_XMON=y
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_CRC32C_VPMSUM=m
-CONFIG_CRYPTO_MD5_PPC=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_SHA1_PPC=m
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_LZO=m
-CONFIG_CRYPTO_DEV_NX=y
-CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
-CONFIG_CRYPTO_DEV_VMX=y
-CONFIG_VIRTUALIZATION=y
-CONFIG_KVM_BOOK3S_64=m
-CONFIG_KVM_BOOK3S_64_HV=m
-CONFIG_VHOST_NET=m
-CONFIG_PRINTK_TIME=y
-CONFIG_PRINTK_CALLER=y
diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig
index e0964210f259..71cfb990a74f 100644
--- a/arch/powerpc/configs/skiroot_defconfig
+++ b/arch/powerpc/configs/skiroot_defconfig
@@ -149,7 +149,6 @@ CONFIG_BE2NET=m
CONFIG_E1000=m
CONFIG_E1000E=m
CONFIG_IGB=m
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_I40E=m
# CONFIG_NET_VENDOR_MARVELL is not set
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index c1b964447401..7113f9355165 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -94,4 +94,21 @@ config CRYPTO_AES_PPC_SPE
architecture specific assembler implementations that work on 1KB
tables or 256 bytes S-boxes.
+config CRYPTO_AES_GCM_P10
+ tristate "Stitched AES/GCM acceleration support on P10 or later CPU (PPC)"
+ depends on PPC64 && CPU_LITTLE_ENDIAN
+ select CRYPTO_LIB_AES
+ select CRYPTO_ALGAPI
+ select CRYPTO_AEAD
+ default m
+ help
+ AEAD cipher: AES cipher algorithms (FIPS-197)
+ GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D)
+ Architecture: powerpc64 using:
+ - little-endian
+ - Power10 or later features
+
+ Support for cryptographic acceleration instructions on Power10 or
+ later CPU. This module supports stitched acceleration for AES/GCM.
+
endmenu
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 4808d97fede5..05c7486f42c5 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o
obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o
obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o
+obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o
aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o
md5-ppc-y := md5-asm.o md5-glue.o
@@ -21,3 +22,15 @@ sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o
sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o
crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o
+aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp8-ppc.o aesp8-ppc.o
+
+quiet_cmd_perl = PERL $@
+ cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@
+
+targets += aesp8-ppc.S ghashp8-ppc.S
+
+$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
+ $(call if_changed,perl)
+
+OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y
+OBJECT_FILES_NON_STANDARD_ghashp8-ppc.o := y
diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c
new file mode 100644
index 000000000000..bd3475f5348d
--- /dev/null
+++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c
@@ -0,0 +1,343 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Glue code for accelerated AES-GCM stitched implementation for ppc64le.
+ *
+ * Copyright 2022- IBM Inc. All rights reserved
+ */
+
+#include <asm/unaligned.h>
+#include <asm/simd.h>
+#include <asm/switch_to.h>
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/b128ops.h>
+#include <crypto/gf128mul.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/scatterwalk.h>
+#include <linux/cpufeature.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+#define PPC_ALIGN 16
+#define GCM_IV_SIZE 12
+
+MODULE_DESCRIPTION("PPC64le AES-GCM with Stitched implementation");
+MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("aes");
+
+asmlinkage int aes_p8_set_encrypt_key(const u8 *userKey, const int bits,
+ void *key);
+asmlinkage void aes_p8_encrypt(const u8 *in, u8 *out, const void *key);
+asmlinkage void aes_p10_gcm_encrypt(u8 *in, u8 *out, size_t len,
+ void *rkey, u8 *iv, void *Xi);
+asmlinkage void aes_p10_gcm_decrypt(u8 *in, u8 *out, size_t len,
+ void *rkey, u8 *iv, void *Xi);
+asmlinkage void gcm_init_htable(unsigned char htable[256], unsigned char Xi[16]);
+asmlinkage void gcm_ghash_p8(unsigned char *Xi, unsigned char *Htable,
+ unsigned char *aad, unsigned int alen);
+
+struct aes_key {
+ u8 key[AES_MAX_KEYLENGTH];
+ u64 rounds;
+};
+
+struct gcm_ctx {
+ u8 iv[16];
+ u8 ivtag[16];
+ u8 aad_hash[16];
+ u64 aadLen;
+ u64 Plen; /* offset 56 - used in aes_p10_gcm_{en/de}crypt */
+};
+struct Hash_ctx {
+ u8 H[16]; /* subkey */
+ u8 Htable[256]; /* Xi, Hash table(offset 32) */
+};
+
+struct p10_aes_gcm_ctx {
+ struct aes_key enc_key;
+};
+
+static void vsx_begin(void)
+{
+ preempt_disable();
+ enable_kernel_vsx();
+}
+
+static void vsx_end(void)
+{
+ disable_kernel_vsx();
+ preempt_enable();
+}
+
+static void set_subkey(unsigned char *hash)
+{
+ *(u64 *)&hash[0] = be64_to_cpup((__be64 *)&hash[0]);
+ *(u64 *)&hash[8] = be64_to_cpup((__be64 *)&hash[8]);
+}
+
+/*
+ * Compute aad if any.
+ * - Hash aad and copy to Xi.
+ */
+static void set_aad(struct gcm_ctx *gctx, struct Hash_ctx *hash,
+ unsigned char *aad, int alen)
+{
+ int i;
+ u8 nXi[16] = {0, };
+
+ gctx->aadLen = alen;
+ i = alen & ~0xf;
+ if (i) {
+ gcm_ghash_p8(nXi, hash->Htable+32, aad, i);
+ aad += i;
+ alen -= i;
+ }
+ if (alen) {
+ for (i = 0; i < alen; i++)
+ nXi[i] ^= aad[i];
+
+ memset(gctx->aad_hash, 0, 16);
+ gcm_ghash_p8(gctx->aad_hash, hash->Htable+32, nXi, 16);
+ } else {
+ memcpy(gctx->aad_hash, nXi, 16);
+ }
+
+ memcpy(hash->Htable, gctx->aad_hash, 16);
+}
+
+static void gcmp10_init(struct gcm_ctx *gctx, u8 *iv, unsigned char *rdkey,
+ struct Hash_ctx *hash, u8 *assoc, unsigned int assoclen)
+{
+ __be32 counter = cpu_to_be32(1);
+
+ aes_p8_encrypt(hash->H, hash->H, rdkey);
+ set_subkey(hash->H);
+ gcm_init_htable(hash->Htable+32, hash->H);
+
+ *((__be32 *)(iv+12)) = counter;
+
+ gctx->Plen = 0;
+
+ /*
+ * Encrypt counter vector as iv tag and increment counter.
+ */
+ aes_p8_encrypt(iv, gctx->ivtag, rdkey);
+
+ counter = cpu_to_be32(2);
+ *((__be32 *)(iv+12)) = counter;
+ memcpy(gctx->iv, iv, 16);
+
+ gctx->aadLen = assoclen;
+ memset(gctx->aad_hash, 0, 16);
+ if (assoclen)
+ set_aad(gctx, hash, assoc, assoclen);
+}
+
+static void finish_tag(struct gcm_ctx *gctx, struct Hash_ctx *hash, int len)
+{
+ int i;
+ unsigned char len_ac[16 + PPC_ALIGN];
+ unsigned char *aclen = PTR_ALIGN((void *)len_ac, PPC_ALIGN);
+ __be64 clen = cpu_to_be64(len << 3);
+ __be64 alen = cpu_to_be64(gctx->aadLen << 3);
+
+ if (len == 0 && gctx->aadLen == 0) {
+ memcpy(hash->Htable, gctx->ivtag, 16);
+ return;
+ }
+
+ /*
+ * Len is in bits.
+ */
+ *((__be64 *)(aclen)) = alen;
+ *((__be64 *)(aclen+8)) = clen;
+
+ /*
+ * hash (AAD len and len)
+ */
+ gcm_ghash_p8(hash->Htable, hash->Htable+32, aclen, 16);
+
+ for (i = 0; i < 16; i++)
+ hash->Htable[i] ^= gctx->ivtag[i];
+}
+
+static int set_authsize(struct crypto_aead *tfm, unsigned int authsize)
+{
+ switch (authsize) {
+ case 4:
+ case 8:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ case 16:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int p10_aes_gcm_setkey(struct crypto_aead *aead, const u8 *key,
+ unsigned int keylen)
+{
+ struct crypto_tfm *tfm = crypto_aead_tfm(aead);
+ struct p10_aes_gcm_ctx *ctx = crypto_tfm_ctx(tfm);
+ int ret;
+
+ vsx_begin();
+ ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
+ vsx_end();
+
+ return ret ? -EINVAL : 0;
+}
+
+static int p10_aes_gcm_crypt(struct aead_request *req, int enc)
+{
+ struct crypto_tfm *tfm = req->base.tfm;
+ struct p10_aes_gcm_ctx *ctx = crypto_tfm_ctx(tfm);
+ u8 databuf[sizeof(struct gcm_ctx) + PPC_ALIGN];
+ struct gcm_ctx *gctx = PTR_ALIGN((void *)databuf, PPC_ALIGN);
+ u8 hashbuf[sizeof(struct Hash_ctx) + PPC_ALIGN];
+ struct Hash_ctx *hash = PTR_ALIGN((void *)hashbuf, PPC_ALIGN);
+ struct scatter_walk assoc_sg_walk;
+ struct skcipher_walk walk;
+ u8 *assocmem = NULL;
+ u8 *assoc;
+ unsigned int assoclen = req->assoclen;
+ unsigned int cryptlen = req->cryptlen;
+ unsigned char ivbuf[AES_BLOCK_SIZE+PPC_ALIGN];
+ unsigned char *iv = PTR_ALIGN((void *)ivbuf, PPC_ALIGN);
+ int ret;
+ unsigned long auth_tag_len = crypto_aead_authsize(__crypto_aead_cast(tfm));
+ u8 otag[16];
+ int total_processed = 0;
+
+ memset(databuf, 0, sizeof(databuf));
+ memset(hashbuf, 0, sizeof(hashbuf));
+ memset(ivbuf, 0, sizeof(ivbuf));
+ memcpy(iv, req->iv, GCM_IV_SIZE);
+
+ /* Linearize assoc, if not already linear */
+ if (req->src->length >= assoclen && req->src->length) {
+ scatterwalk_start(&assoc_sg_walk, req->src);
+ assoc = scatterwalk_map(&assoc_sg_walk);
+ } else {
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+
+ /* assoc can be any length, so must be on heap */
+ assocmem = kmalloc(assoclen, flags);
+ if (unlikely(!assocmem))
+ return -ENOMEM;
+ assoc = assocmem;
+
+ scatterwalk_map_and_copy(assoc, req->src, 0, assoclen, 0);
+ }
+
+ vsx_begin();
+ gcmp10_init(gctx, iv, (unsigned char *) &ctx->enc_key, hash, assoc, assoclen);
+ vsx_end();
+
+ if (!assocmem)
+ scatterwalk_unmap(assoc);
+ else
+ kfree(assocmem);
+
+ if (enc)
+ ret = skcipher_walk_aead_encrypt(&walk, req, false);
+ else
+ ret = skcipher_walk_aead_decrypt(&walk, req, false);
+ if (ret)
+ return ret;
+
+ while (walk.nbytes > 0 && ret == 0) {
+
+ vsx_begin();
+ if (enc)
+ aes_p10_gcm_encrypt(walk.src.virt.addr,
+ walk.dst.virt.addr,
+ walk.nbytes,
+ &ctx->enc_key, gctx->iv, hash->Htable);
+ else
+ aes_p10_gcm_decrypt(walk.src.virt.addr,
+ walk.dst.virt.addr,
+ walk.nbytes,
+ &ctx->enc_key, gctx->iv, hash->Htable);
+ vsx_end();
+
+ total_processed += walk.nbytes;
+ ret = skcipher_walk_done(&walk, 0);
+ }
+
+ if (ret)
+ return ret;
+
+ /* Finalize hash */
+ vsx_begin();
+ finish_tag(gctx, hash, total_processed);
+ vsx_end();
+
+ /* copy Xi to end of dst */
+ if (enc)
+ scatterwalk_map_and_copy(hash->Htable, req->dst, req->assoclen + cryptlen,
+ auth_tag_len, 1);
+ else {
+ scatterwalk_map_and_copy(otag, req->src,
+ req->assoclen + cryptlen - auth_tag_len,
+ auth_tag_len, 0);
+
+ if (crypto_memneq(otag, hash->Htable, auth_tag_len)) {
+ memzero_explicit(hash->Htable, 16);
+ return -EBADMSG;
+ }
+ }
+
+ return 0;
+}
+
+static int p10_aes_gcm_encrypt(struct aead_request *req)
+{
+ return p10_aes_gcm_crypt(req, 1);
+}
+
+static int p10_aes_gcm_decrypt(struct aead_request *req)
+{
+ return p10_aes_gcm_crypt(req, 0);
+}
+
+static struct aead_alg gcm_aes_alg = {
+ .ivsize = GCM_IV_SIZE,
+ .maxauthsize = 16,
+
+ .setauthsize = set_authsize,
+ .setkey = p10_aes_gcm_setkey,
+ .encrypt = p10_aes_gcm_encrypt,
+ .decrypt = p10_aes_gcm_decrypt,
+
+ .base.cra_name = "gcm(aes)",
+ .base.cra_driver_name = "aes_gcm_p10",
+ .base.cra_priority = 2100,
+ .base.cra_blocksize = 1,
+ .base.cra_ctxsize = sizeof(struct p10_aes_gcm_ctx),
+ .base.cra_module = THIS_MODULE,
+};
+
+static int __init p10_init(void)
+{
+ return crypto_register_aead(&gcm_aes_alg);
+}
+
+static void __exit p10_exit(void)
+{
+ crypto_unregister_aead(&gcm_aes_alg);
+}
+
+module_cpu_feature_match(PPC_MODULE_FEATURE_P10, p10_init);
+module_exit(p10_exit);
diff --git a/arch/powerpc/crypto/aes-gcm-p10.S b/arch/powerpc/crypto/aes-gcm-p10.S
new file mode 100644
index 000000000000..a51f4b265308
--- /dev/null
+++ b/arch/powerpc/crypto/aes-gcm-p10.S
@@ -0,0 +1,1521 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+ #
+ # Accelerated AES-GCM stitched implementation for ppc64le.
+ #
+ # Copyright 2022- IBM Inc. All rights reserved
+ #
+ #===================================================================================
+ # Written by Danny Tsen <dtsen@linux.ibm.com>
+ #
+ # GHASH is based on the Karatsuba multiplication method.
+ #
+ # Xi xor X1
+ #
+ # X1 * H^4 + X2 * H^3 + x3 * H^2 + X4 * H =
+ # (X1.h * H4.h + xX.l * H4.l + X1 * H4) +
+ # (X2.h * H3.h + X2.l * H3.l + X2 * H3) +
+ # (X3.h * H2.h + X3.l * H2.l + X3 * H2) +
+ # (X4.h * H.h + X4.l * H.l + X4 * H)
+ #
+ # Xi = v0
+ # H Poly = v2
+ # Hash keys = v3 - v14
+ # ( H.l, H, H.h)
+ # ( H^2.l, H^2, H^2.h)
+ # ( H^3.l, H^3, H^3.h)
+ # ( H^4.l, H^4, H^4.h)
+ #
+ # v30 is IV
+ # v31 - counter 1
+ #
+ # AES used,
+ # vs0 - vs14 for round keys
+ # v15, v16, v17, v18, v19, v20, v21, v22 for 8 blocks (encrypted)
+ #
+ # This implementation uses stitched AES-GCM approach to improve overall performance.
+ # AES is implemented with 8x blocks and GHASH is using 2 4x blocks.
+ #
+ # ===================================================================================
+ #
+
+#include <asm/ppc_asm.h>
+#include <linux/linkage.h>
+
+.machine "any"
+.text
+
+ # 4x loops
+ # v15 - v18 - input states
+ # vs1 - vs9 - round keys
+ #
+.macro Loop_aes_middle4x
+ xxlor 19+32, 1, 1
+ xxlor 20+32, 2, 2
+ xxlor 21+32, 3, 3
+ xxlor 22+32, 4, 4
+
+ vcipher 15, 15, 19
+ vcipher 16, 16, 19
+ vcipher 17, 17, 19
+ vcipher 18, 18, 19
+
+ vcipher 15, 15, 20
+ vcipher 16, 16, 20
+ vcipher 17, 17, 20
+ vcipher 18, 18, 20
+
+ vcipher 15, 15, 21
+ vcipher 16, 16, 21
+ vcipher 17, 17, 21
+ vcipher 18, 18, 21
+
+ vcipher 15, 15, 22
+ vcipher 16, 16, 22
+ vcipher 17, 17, 22
+ vcipher 18, 18, 22
+
+ xxlor 19+32, 5, 5
+ xxlor 20+32, 6, 6
+ xxlor 21+32, 7, 7
+ xxlor 22+32, 8, 8
+
+ vcipher 15, 15, 19
+ vcipher 16, 16, 19
+ vcipher 17, 17, 19
+ vcipher 18, 18, 19
+
+ vcipher 15, 15, 20
+ vcipher 16, 16, 20
+ vcipher 17, 17, 20
+ vcipher 18, 18, 20
+
+ vcipher 15, 15, 21
+ vcipher 16, 16, 21
+ vcipher 17, 17, 21
+ vcipher 18, 18, 21
+
+ vcipher 15, 15, 22
+ vcipher 16, 16, 22
+ vcipher 17, 17, 22
+ vcipher 18, 18, 22
+
+ xxlor 23+32, 9, 9
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+.endm
+
+ # 8x loops
+ # v15 - v22 - input states
+ # vs1 - vs9 - round keys
+ #
+.macro Loop_aes_middle8x
+ xxlor 23+32, 1, 1
+ xxlor 24+32, 2, 2
+ xxlor 25+32, 3, 3
+ xxlor 26+32, 4, 4
+
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+
+ vcipher 15, 15, 24
+ vcipher 16, 16, 24
+ vcipher 17, 17, 24
+ vcipher 18, 18, 24
+ vcipher 19, 19, 24
+ vcipher 20, 20, 24
+ vcipher 21, 21, 24
+ vcipher 22, 22, 24
+
+ vcipher 15, 15, 25
+ vcipher 16, 16, 25
+ vcipher 17, 17, 25
+ vcipher 18, 18, 25
+ vcipher 19, 19, 25
+ vcipher 20, 20, 25
+ vcipher 21, 21, 25
+ vcipher 22, 22, 25
+
+ vcipher 15, 15, 26
+ vcipher 16, 16, 26
+ vcipher 17, 17, 26
+ vcipher 18, 18, 26
+ vcipher 19, 19, 26
+ vcipher 20, 20, 26
+ vcipher 21, 21, 26
+ vcipher 22, 22, 26
+
+ xxlor 23+32, 5, 5
+ xxlor 24+32, 6, 6
+ xxlor 25+32, 7, 7
+ xxlor 26+32, 8, 8
+
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+
+ vcipher 15, 15, 24
+ vcipher 16, 16, 24
+ vcipher 17, 17, 24
+ vcipher 18, 18, 24
+ vcipher 19, 19, 24
+ vcipher 20, 20, 24
+ vcipher 21, 21, 24
+ vcipher 22, 22, 24
+
+ vcipher 15, 15, 25
+ vcipher 16, 16, 25
+ vcipher 17, 17, 25
+ vcipher 18, 18, 25
+ vcipher 19, 19, 25
+ vcipher 20, 20, 25
+ vcipher 21, 21, 25
+ vcipher 22, 22, 25
+
+ vcipher 15, 15, 26
+ vcipher 16, 16, 26
+ vcipher 17, 17, 26
+ vcipher 18, 18, 26
+ vcipher 19, 19, 26
+ vcipher 20, 20, 26
+ vcipher 21, 21, 26
+ vcipher 22, 22, 26
+
+ xxlor 23+32, 9, 9
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+.endm
+
+.macro Loop_aes_middle_1x
+ xxlor 19+32, 1, 1
+ xxlor 20+32, 2, 2
+ xxlor 21+32, 3, 3
+ xxlor 22+32, 4, 4
+
+ vcipher 15, 15, 19
+ vcipher 15, 15, 20
+ vcipher 15, 15, 21
+ vcipher 15, 15, 22
+
+ xxlor 19+32, 5, 5
+ xxlor 20+32, 6, 6
+ xxlor 21+32, 7, 7
+ xxlor 22+32, 8, 8
+
+ vcipher 15, 15, 19
+ vcipher 15, 15, 20
+ vcipher 15, 15, 21
+ vcipher 15, 15, 22
+
+ xxlor 19+32, 9, 9
+ vcipher 15, 15, 19
+.endm
+
+ #
+ # Compute 4x hash values based on Karatsuba method.
+ #
+.macro ppc_aes_gcm_ghash
+ vxor 15, 15, 0
+
+ vpmsumd 23, 12, 15 # H4.L * X.L
+ vpmsumd 24, 9, 16
+ vpmsumd 25, 6, 17
+ vpmsumd 26, 3, 18
+
+ vxor 23, 23, 24
+ vxor 23, 23, 25
+ vxor 23, 23, 26 # L
+
+ vpmsumd 24, 13, 15 # H4.L * X.H + H4.H * X.L
+ vpmsumd 25, 10, 16 # H3.L * X1.H + H3.H * X1.L
+ vpmsumd 26, 7, 17
+ vpmsumd 27, 4, 18
+
+ vxor 24, 24, 25
+ vxor 24, 24, 26
+ vxor 24, 24, 27 # M
+
+ # sum hash and reduction with H Poly
+ vpmsumd 28, 23, 2 # reduction
+
+ vxor 29, 29, 29
+ vsldoi 26, 24, 29, 8 # mL
+ vsldoi 29, 29, 24, 8 # mH
+ vxor 23, 23, 26 # mL + L
+
+ vsldoi 23, 23, 23, 8 # swap
+ vxor 23, 23, 28
+
+ vpmsumd 24, 14, 15 # H4.H * X.H
+ vpmsumd 25, 11, 16
+ vpmsumd 26, 8, 17
+ vpmsumd 27, 5, 18
+
+ vxor 24, 24, 25
+ vxor 24, 24, 26
+ vxor 24, 24, 27
+
+ vxor 24, 24, 29
+
+ # sum hash and reduction with H Poly
+ vsldoi 27, 23, 23, 8 # swap
+ vpmsumd 23, 23, 2
+ vxor 27, 27, 24
+ vxor 23, 23, 27
+
+ xxlor 32, 23+32, 23+32 # update hash
+
+.endm
+
+ #
+ # Combine two 4x ghash
+ # v15 - v22 - input blocks
+ #
+.macro ppc_aes_gcm_ghash2_4x
+ # first 4x hash
+ vxor 15, 15, 0 # Xi + X
+
+ vpmsumd 23, 12, 15 # H4.L * X.L
+ vpmsumd 24, 9, 16
+ vpmsumd 25, 6, 17
+ vpmsumd 26, 3, 18
+
+ vxor 23, 23, 24
+ vxor 23, 23, 25
+ vxor 23, 23, 26 # L
+
+ vpmsumd 24, 13, 15 # H4.L * X.H + H4.H * X.L
+ vpmsumd 25, 10, 16 # H3.L * X1.H + H3.H * X1.L
+ vpmsumd 26, 7, 17
+ vpmsumd 27, 4, 18
+
+ vxor 24, 24, 25
+ vxor 24, 24, 26
+
+ # sum hash and reduction with H Poly
+ vpmsumd 28, 23, 2 # reduction
+
+ vxor 29, 29, 29
+
+ vxor 24, 24, 27 # M
+ vsldoi 26, 24, 29, 8 # mL
+ vsldoi 29, 29, 24, 8 # mH
+ vxor 23, 23, 26 # mL + L
+
+ vsldoi 23, 23, 23, 8 # swap
+ vxor 23, 23, 28
+
+ vpmsumd 24, 14, 15 # H4.H * X.H
+ vpmsumd 25, 11, 16
+ vpmsumd 26, 8, 17
+ vpmsumd 27, 5, 18
+
+ vxor 24, 24, 25
+ vxor 24, 24, 26
+ vxor 24, 24, 27 # H
+
+ vxor 24, 24, 29 # H + mH
+
+ # sum hash and reduction with H Poly
+ vsldoi 27, 23, 23, 8 # swap
+ vpmsumd 23, 23, 2
+ vxor 27, 27, 24
+ vxor 27, 23, 27 # 1st Xi
+
+ # 2nd 4x hash
+ vpmsumd 24, 9, 20
+ vpmsumd 25, 6, 21
+ vpmsumd 26, 3, 22
+ vxor 19, 19, 27 # Xi + X
+ vpmsumd 23, 12, 19 # H4.L * X.L
+
+ vxor 23, 23, 24
+ vxor 23, 23, 25
+ vxor 23, 23, 26 # L
+
+ vpmsumd 24, 13, 19 # H4.L * X.H + H4.H * X.L
+ vpmsumd 25, 10, 20 # H3.L * X1.H + H3.H * X1.L
+ vpmsumd 26, 7, 21
+ vpmsumd 27, 4, 22
+
+ vxor 24, 24, 25
+ vxor 24, 24, 26
+
+ # sum hash and reduction with H Poly
+ vpmsumd 28, 23, 2 # reduction
+
+ vxor 29, 29, 29
+
+ vxor 24, 24, 27 # M
+ vsldoi 26, 24, 29, 8 # mL
+ vsldoi 29, 29, 24, 8 # mH
+ vxor 23, 23, 26 # mL + L
+
+ vsldoi 23, 23, 23, 8 # swap
+ vxor 23, 23, 28
+
+ vpmsumd 24, 14, 19 # H4.H * X.H
+ vpmsumd 25, 11, 20
+ vpmsumd 26, 8, 21
+ vpmsumd 27, 5, 22
+
+ vxor 24, 24, 25
+ vxor 24, 24, 26
+ vxor 24, 24, 27 # H
+
+ vxor 24, 24, 29 # H + mH
+
+ # sum hash and reduction with H Poly
+ vsldoi 27, 23, 23, 8 # swap
+ vpmsumd 23, 23, 2
+ vxor 27, 27, 24
+ vxor 23, 23, 27
+
+ xxlor 32, 23+32, 23+32 # update hash
+
+.endm
+
+ #
+ # Compute update single hash
+ #
+.macro ppc_update_hash_1x
+ vxor 28, 28, 0
+
+ vxor 19, 19, 19
+
+ vpmsumd 22, 3, 28 # L
+ vpmsumd 23, 4, 28 # M
+ vpmsumd 24, 5, 28 # H
+
+ vpmsumd 27, 22, 2 # reduction
+
+ vsldoi 25, 23, 19, 8 # mL
+ vsldoi 26, 19, 23, 8 # mH
+ vxor 22, 22, 25 # LL + LL
+ vxor 24, 24, 26 # HH + HH
+
+ vsldoi 22, 22, 22, 8 # swap
+ vxor 22, 22, 27
+
+ vsldoi 20, 22, 22, 8 # swap
+ vpmsumd 22, 22, 2 # reduction
+ vxor 20, 20, 24
+ vxor 22, 22, 20
+
+ vmr 0, 22 # update hash
+
+.endm
+
+.macro SAVE_REGS
+ stdu 1,-640(1)
+ mflr 0
+
+ std 14,112(1)
+ std 15,120(1)
+ std 16,128(1)
+ std 17,136(1)
+ std 18,144(1)
+ std 19,152(1)
+ std 20,160(1)
+ std 21,168(1)
+ li 9, 256
+ stvx 20, 9, 1
+ addi 9, 9, 16
+ stvx 21, 9, 1
+ addi 9, 9, 16
+ stvx 22, 9, 1
+ addi 9, 9, 16
+ stvx 23, 9, 1
+ addi 9, 9, 16
+ stvx 24, 9, 1
+ addi 9, 9, 16
+ stvx 25, 9, 1
+ addi 9, 9, 16
+ stvx 26, 9, 1
+ addi 9, 9, 16
+ stvx 27, 9, 1
+ addi 9, 9, 16
+ stvx 28, 9, 1
+ addi 9, 9, 16
+ stvx 29, 9, 1
+ addi 9, 9, 16
+ stvx 30, 9, 1
+ addi 9, 9, 16
+ stvx 31, 9, 1
+ stxv 14, 464(1)
+ stxv 15, 480(1)
+ stxv 16, 496(1)
+ stxv 17, 512(1)
+ stxv 18, 528(1)
+ stxv 19, 544(1)
+ stxv 20, 560(1)
+ stxv 21, 576(1)
+ stxv 22, 592(1)
+ std 0, 656(1)
+.endm
+
+.macro RESTORE_REGS
+ lxv 14, 464(1)
+ lxv 15, 480(1)
+ lxv 16, 496(1)
+ lxv 17, 512(1)
+ lxv 18, 528(1)
+ lxv 19, 544(1)
+ lxv 20, 560(1)
+ lxv 21, 576(1)
+ lxv 22, 592(1)
+ li 9, 256
+ lvx 20, 9, 1
+ addi 9, 9, 16
+ lvx 21, 9, 1
+ addi 9, 9, 16
+ lvx 22, 9, 1
+ addi 9, 9, 16
+ lvx 23, 9, 1
+ addi 9, 9, 16
+ lvx 24, 9, 1
+ addi 9, 9, 16
+ lvx 25, 9, 1
+ addi 9, 9, 16
+ lvx 26, 9, 1
+ addi 9, 9, 16
+ lvx 27, 9, 1
+ addi 9, 9, 16
+ lvx 28, 9, 1
+ addi 9, 9, 16
+ lvx 29, 9, 1
+ addi 9, 9, 16
+ lvx 30, 9, 1
+ addi 9, 9, 16
+ lvx 31, 9, 1
+
+ ld 0, 656(1)
+ ld 14,112(1)
+ ld 15,120(1)
+ ld 16,128(1)
+ ld 17,136(1)
+ ld 18,144(1)
+ ld 19,152(1)
+ ld 20,160(1)
+ ld 21,168(1)
+
+ mtlr 0
+ addi 1, 1, 640
+.endm
+
+.macro LOAD_HASH_TABLE
+ # Load Xi
+ lxvb16x 32, 0, 8 # load Xi
+
+ # load Hash - h^4, h^3, h^2, h
+ li 10, 32
+ lxvd2x 2+32, 10, 8 # H Poli
+ li 10, 48
+ lxvd2x 3+32, 10, 8 # Hl
+ li 10, 64
+ lxvd2x 4+32, 10, 8 # H
+ li 10, 80
+ lxvd2x 5+32, 10, 8 # Hh
+
+ li 10, 96
+ lxvd2x 6+32, 10, 8 # H^2l
+ li 10, 112
+ lxvd2x 7+32, 10, 8 # H^2
+ li 10, 128
+ lxvd2x 8+32, 10, 8 # H^2h
+
+ li 10, 144
+ lxvd2x 9+32, 10, 8 # H^3l
+ li 10, 160
+ lxvd2x 10+32, 10, 8 # H^3
+ li 10, 176
+ lxvd2x 11+32, 10, 8 # H^3h
+
+ li 10, 192
+ lxvd2x 12+32, 10, 8 # H^4l
+ li 10, 208
+ lxvd2x 13+32, 10, 8 # H^4
+ li 10, 224
+ lxvd2x 14+32, 10, 8 # H^4h
+.endm
+
+ #
+ # aes_p10_gcm_encrypt (const void *inp, void *out, size_t len,
+ # const char *rk, unsigned char iv[16], void *Xip);
+ #
+ # r3 - inp
+ # r4 - out
+ # r5 - len
+ # r6 - AES round keys
+ # r7 - iv and other data
+ # r8 - Xi, HPoli, hash keys
+ #
+ # rounds is at offset 240 in rk
+ # Xi is at 0 in gcm_table (Xip).
+ #
+_GLOBAL(aes_p10_gcm_encrypt)
+.align 5
+
+ SAVE_REGS
+
+ LOAD_HASH_TABLE
+
+ # initialize ICB: GHASH( IV ), IV - r7
+ lxvb16x 30+32, 0, 7 # load IV - v30
+
+ mr 12, 5 # length
+ li 11, 0 # block index
+
+ # counter 1
+ vxor 31, 31, 31
+ vspltisb 22, 1
+ vsldoi 31, 31, 22,1 # counter 1
+
+ # load round key to VSR
+ lxv 0, 0(6)
+ lxv 1, 0x10(6)
+ lxv 2, 0x20(6)
+ lxv 3, 0x30(6)
+ lxv 4, 0x40(6)
+ lxv 5, 0x50(6)
+ lxv 6, 0x60(6)
+ lxv 7, 0x70(6)
+ lxv 8, 0x80(6)
+ lxv 9, 0x90(6)
+ lxv 10, 0xa0(6)
+
+ # load rounds - 10 (128), 12 (192), 14 (256)
+ lwz 9,240(6)
+
+ #
+ # vxor state, state, w # addroundkey
+ xxlor 32+29, 0, 0
+ vxor 15, 30, 29 # IV + round key - add round key 0
+
+ cmpdi 9, 10
+ beq Loop_aes_gcm_8x
+
+ # load 2 more round keys (v11, v12)
+ lxv 11, 0xb0(6)
+ lxv 12, 0xc0(6)
+
+ cmpdi 9, 12
+ beq Loop_aes_gcm_8x
+
+ # load 2 more round keys (v11, v12, v13, v14)
+ lxv 13, 0xd0(6)
+ lxv 14, 0xe0(6)
+ cmpdi 9, 14
+ beq Loop_aes_gcm_8x
+
+ b aes_gcm_out
+
+.align 5
+Loop_aes_gcm_8x:
+ mr 14, 3
+ mr 9, 4
+
+ #
+ # check partial block
+ #
+Continue_partial_check:
+ ld 15, 56(7)
+ cmpdi 15, 0
+ beq Continue
+ bgt Final_block
+ cmpdi 15, 16
+ blt Final_block
+
+Continue:
+ # n blcoks
+ li 10, 128
+ divdu 10, 12, 10 # n 128 bytes-blocks
+ cmpdi 10, 0
+ beq Loop_last_block
+
+ vaddudm 30, 30, 31 # IV + counter
+ vxor 16, 30, 29
+ vaddudm 30, 30, 31
+ vxor 17, 30, 29
+ vaddudm 30, 30, 31
+ vxor 18, 30, 29
+ vaddudm 30, 30, 31
+ vxor 19, 30, 29
+ vaddudm 30, 30, 31
+ vxor 20, 30, 29
+ vaddudm 30, 30, 31
+ vxor 21, 30, 29
+ vaddudm 30, 30, 31
+ vxor 22, 30, 29
+
+ mtctr 10
+
+ li 15, 16
+ li 16, 32
+ li 17, 48
+ li 18, 64
+ li 19, 80
+ li 20, 96
+ li 21, 112
+
+ lwz 10, 240(6)
+
+Loop_8x_block:
+
+ lxvb16x 15, 0, 14 # load block
+ lxvb16x 16, 15, 14 # load block
+ lxvb16x 17, 16, 14 # load block
+ lxvb16x 18, 17, 14 # load block
+ lxvb16x 19, 18, 14 # load block
+ lxvb16x 20, 19, 14 # load block
+ lxvb16x 21, 20, 14 # load block
+ lxvb16x 22, 21, 14 # load block
+ addi 14, 14, 128
+
+ Loop_aes_middle8x
+
+ xxlor 23+32, 10, 10
+
+ cmpdi 10, 10
+ beq Do_next_ghash
+
+ # 192 bits
+ xxlor 24+32, 11, 11
+
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+
+ vcipher 15, 15, 24
+ vcipher 16, 16, 24
+ vcipher 17, 17, 24
+ vcipher 18, 18, 24
+ vcipher 19, 19, 24
+ vcipher 20, 20, 24
+ vcipher 21, 21, 24
+ vcipher 22, 22, 24
+
+ xxlor 23+32, 12, 12
+
+ cmpdi 10, 12
+ beq Do_next_ghash
+
+ # 256 bits
+ xxlor 24+32, 13, 13
+
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+
+ vcipher 15, 15, 24
+ vcipher 16, 16, 24
+ vcipher 17, 17, 24
+ vcipher 18, 18, 24
+ vcipher 19, 19, 24
+ vcipher 20, 20, 24
+ vcipher 21, 21, 24
+ vcipher 22, 22, 24
+
+ xxlor 23+32, 14, 14
+
+ cmpdi 10, 14
+ beq Do_next_ghash
+ b aes_gcm_out
+
+Do_next_ghash:
+
+ #
+ # last round
+ vcipherlast 15, 15, 23
+ vcipherlast 16, 16, 23
+
+ xxlxor 47, 47, 15
+ stxvb16x 47, 0, 9 # store output
+ xxlxor 48, 48, 16
+ stxvb16x 48, 15, 9 # store output
+
+ vcipherlast 17, 17, 23
+ vcipherlast 18, 18, 23
+
+ xxlxor 49, 49, 17
+ stxvb16x 49, 16, 9 # store output
+ xxlxor 50, 50, 18
+ stxvb16x 50, 17, 9 # store output
+
+ vcipherlast 19, 19, 23
+ vcipherlast 20, 20, 23
+
+ xxlxor 51, 51, 19
+ stxvb16x 51, 18, 9 # store output
+ xxlxor 52, 52, 20
+ stxvb16x 52, 19, 9 # store output
+
+ vcipherlast 21, 21, 23
+ vcipherlast 22, 22, 23
+
+ xxlxor 53, 53, 21
+ stxvb16x 53, 20, 9 # store output
+ xxlxor 54, 54, 22
+ stxvb16x 54, 21, 9 # store output
+
+ addi 9, 9, 128
+
+ # ghash here
+ ppc_aes_gcm_ghash2_4x
+
+ xxlor 27+32, 0, 0
+ vaddudm 30, 30, 31 # IV + counter
+ vmr 29, 30
+ vxor 15, 30, 27 # add round key
+ vaddudm 30, 30, 31
+ vxor 16, 30, 27
+ vaddudm 30, 30, 31
+ vxor 17, 30, 27
+ vaddudm 30, 30, 31
+ vxor 18, 30, 27
+ vaddudm 30, 30, 31
+ vxor 19, 30, 27
+ vaddudm 30, 30, 31
+ vxor 20, 30, 27
+ vaddudm 30, 30, 31
+ vxor 21, 30, 27
+ vaddudm 30, 30, 31
+ vxor 22, 30, 27
+
+ addi 12, 12, -128
+ addi 11, 11, 128
+
+ bdnz Loop_8x_block
+
+ vmr 30, 29
+ stxvb16x 30+32, 0, 7 # update IV
+
+Loop_last_block:
+ cmpdi 12, 0
+ beq aes_gcm_out
+
+ # loop last few blocks
+ li 10, 16
+ divdu 10, 12, 10
+
+ mtctr 10
+
+ lwz 10, 240(6)
+
+ cmpdi 12, 16
+ blt Final_block
+
+Next_rem_block:
+ lxvb16x 15, 0, 14 # load block
+
+ Loop_aes_middle_1x
+
+ xxlor 23+32, 10, 10
+
+ cmpdi 10, 10
+ beq Do_next_1x
+
+ # 192 bits
+ xxlor 24+32, 11, 11
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 12, 12
+
+ cmpdi 10, 12
+ beq Do_next_1x
+
+ # 256 bits
+ xxlor 24+32, 13, 13
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 14, 14
+
+ cmpdi 10, 14
+ beq Do_next_1x
+
+Do_next_1x:
+ vcipherlast 15, 15, 23
+
+ xxlxor 47, 47, 15
+ stxvb16x 47, 0, 9 # store output
+ addi 14, 14, 16
+ addi 9, 9, 16
+
+ vmr 28, 15
+ ppc_update_hash_1x
+
+ addi 12, 12, -16
+ addi 11, 11, 16
+ xxlor 19+32, 0, 0
+ vaddudm 30, 30, 31 # IV + counter
+ vxor 15, 30, 19 # add round key
+
+ bdnz Next_rem_block
+
+ li 15, 0
+ std 15, 56(7) # clear partial?
+ stxvb16x 30+32, 0, 7 # update IV
+ cmpdi 12, 0
+ beq aes_gcm_out
+
+Final_block:
+ lwz 10, 240(6)
+ Loop_aes_middle_1x
+
+ xxlor 23+32, 10, 10
+
+ cmpdi 10, 10
+ beq Do_final_1x
+
+ # 192 bits
+ xxlor 24+32, 11, 11
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 12, 12
+
+ cmpdi 10, 12
+ beq Do_final_1x
+
+ # 256 bits
+ xxlor 24+32, 13, 13
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 14, 14
+
+ cmpdi 10, 14
+ beq Do_final_1x
+
+Do_final_1x:
+ vcipherlast 15, 15, 23
+
+ # check partial block
+ li 21, 0 # encrypt
+ ld 15, 56(7) # partial?
+ cmpdi 15, 0
+ beq Normal_block
+ bl Do_partial_block
+
+ cmpdi 12, 0
+ ble aes_gcm_out
+
+ b Continue_partial_check
+
+Normal_block:
+ lxvb16x 15, 0, 14 # load last block
+ xxlxor 47, 47, 15
+
+ # create partial block mask
+ li 15, 16
+ sub 15, 15, 12 # index to the mask
+
+ vspltisb 16, -1 # first 16 bytes - 0xffff...ff
+ vspltisb 17, 0 # second 16 bytes - 0x0000...00
+ li 10, 192
+ stvx 16, 10, 1
+ addi 10, 10, 16
+ stvx 17, 10, 1
+
+ addi 10, 1, 192
+ lxvb16x 16, 15, 10 # load partial block mask
+ xxland 47, 47, 16
+
+ vmr 28, 15
+ ppc_update_hash_1x
+
+ # * should store only the remaining bytes.
+ bl Write_partial_block
+
+ stxvb16x 30+32, 0, 7 # update IV
+ std 12, 56(7) # update partial?
+ li 16, 16
+
+ stxvb16x 32, 0, 8 # write out Xi
+ stxvb16x 32, 16, 8 # write out Xi
+ b aes_gcm_out
+
+ #
+ # Compute data mask
+ #
+.macro GEN_MASK _mask _start _end
+ vspltisb 16, -1 # first 16 bytes - 0xffff...ff
+ vspltisb 17, 0 # second 16 bytes - 0x0000...00
+ li 10, 192
+ stxvb16x 17+32, 10, 1
+ add 10, 10, \_start
+ stxvb16x 16+32, 10, 1
+ add 10, 10, \_end
+ stxvb16x 17+32, 10, 1
+
+ addi 10, 1, 192
+ lxvb16x \_mask, 0, 10 # load partial block mask
+.endm
+
+ #
+ # Handle multiple partial blocks for encrypt and decrypt
+ # operations.
+ #
+SYM_FUNC_START_LOCAL(Do_partial_block)
+ add 17, 15, 5
+ cmpdi 17, 16
+ bgt Big_block
+ GEN_MASK 18, 15, 5
+ b _Partial
+SYM_FUNC_END(Do_partial_block)
+Big_block:
+ li 16, 16
+ GEN_MASK 18, 15, 16
+
+_Partial:
+ lxvb16x 17+32, 0, 14 # load last block
+ sldi 16, 15, 3
+ mtvsrdd 32+16, 0, 16
+ vsro 17, 17, 16
+ xxlxor 47, 47, 17+32
+ xxland 47, 47, 18
+
+ vxor 0, 0, 0 # clear Xi
+ vmr 28, 15
+
+ cmpdi 21, 0 # encrypt/decrypt ops?
+ beq Skip_decrypt
+ xxland 32+28, 32+17, 18
+
+Skip_decrypt:
+
+ ppc_update_hash_1x
+
+ li 16, 16
+ lxvb16x 32+29, 16, 8
+ vxor 0, 0, 29
+ stxvb16x 32, 0, 8 # save Xi
+ stxvb16x 32, 16, 8 # save Xi
+
+ # store partial block
+ # loop the rest of the stream if any
+ sldi 16, 15, 3
+ mtvsrdd 32+16, 0, 16
+ vslo 15, 15, 16
+ #stxvb16x 15+32, 0, 9 # last block
+
+ li 16, 16
+ sub 17, 16, 15 # 16 - partial
+
+ add 16, 15, 5
+ cmpdi 16, 16
+ bgt Larger_16
+ mr 17, 5
+Larger_16:
+
+ # write partial
+ li 10, 192
+ stxvb16x 15+32, 10, 1 # save current block
+
+ addi 10, 9, -1
+ addi 16, 1, 191
+ mtctr 17 # move partial byte count
+
+Write_last_partial:
+ lbzu 18, 1(16)
+ stbu 18, 1(10)
+ bdnz Write_last_partial
+ # Complete loop partial
+
+ add 14, 14, 17
+ add 9, 9, 17
+ sub 12, 12, 17
+ add 11, 11, 17
+
+ add 15, 15, 5
+ cmpdi 15, 16
+ blt Save_partial
+
+ vaddudm 30, 30, 31
+ stxvb16x 30+32, 0, 7 # update IV
+ xxlor 32+29, 0, 0
+ vxor 15, 30, 29 # IV + round key - add round key 0
+ li 15, 0
+ std 15, 56(7) # partial done - clear
+ b Partial_done
+Save_partial:
+ std 15, 56(7) # partial
+
+Partial_done:
+ blr
+
+ #
+ # Write partial block
+ # r9 - output
+ # r12 - remaining bytes
+ # v15 - partial input data
+ #
+SYM_FUNC_START_LOCAL(Write_partial_block)
+ li 10, 192
+ stxvb16x 15+32, 10, 1 # last block
+
+ addi 10, 9, -1
+ addi 16, 1, 191
+
+ mtctr 12 # remaining bytes
+ li 15, 0
+
+Write_last_byte:
+ lbzu 14, 1(16)
+ stbu 14, 1(10)
+ bdnz Write_last_byte
+ blr
+SYM_FUNC_END(Write_partial_block)
+
+aes_gcm_out:
+ # out = state
+ stxvb16x 32, 0, 8 # write out Xi
+ add 3, 11, 12 # return count
+
+ RESTORE_REGS
+ blr
+
+ #
+ # 8x Decrypt
+ #
+_GLOBAL(aes_p10_gcm_decrypt)
+.align 5
+
+ SAVE_REGS
+
+ LOAD_HASH_TABLE
+
+ # initialize ICB: GHASH( IV ), IV - r7
+ lxvb16x 30+32, 0, 7 # load IV - v30
+
+ mr 12, 5 # length
+ li 11, 0 # block index
+
+ # counter 1
+ vxor 31, 31, 31
+ vspltisb 22, 1
+ vsldoi 31, 31, 22,1 # counter 1
+
+ # load round key to VSR
+ lxv 0, 0(6)
+ lxv 1, 0x10(6)
+ lxv 2, 0x20(6)
+ lxv 3, 0x30(6)
+ lxv 4, 0x40(6)
+ lxv 5, 0x50(6)
+ lxv 6, 0x60(6)
+ lxv 7, 0x70(6)
+ lxv 8, 0x80(6)
+ lxv 9, 0x90(6)
+ lxv 10, 0xa0(6)
+
+ # load rounds - 10 (128), 12 (192), 14 (256)
+ lwz 9,240(6)
+
+ #
+ # vxor state, state, w # addroundkey
+ xxlor 32+29, 0, 0
+ vxor 15, 30, 29 # IV + round key - add round key 0
+
+ cmpdi 9, 10
+ beq Loop_aes_gcm_8x_dec
+
+ # load 2 more round keys (v11, v12)
+ lxv 11, 0xb0(6)
+ lxv 12, 0xc0(6)
+
+ cmpdi 9, 12
+ beq Loop_aes_gcm_8x_dec
+
+ # load 2 more round keys (v11, v12, v13, v14)
+ lxv 13, 0xd0(6)
+ lxv 14, 0xe0(6)
+ cmpdi 9, 14
+ beq Loop_aes_gcm_8x_dec
+
+ b aes_gcm_out
+
+.align 5
+Loop_aes_gcm_8x_dec:
+ mr 14, 3
+ mr 9, 4
+
+ #
+ # check partial block
+ #
+Continue_partial_check_dec:
+ ld 15, 56(7)
+ cmpdi 15, 0
+ beq Continue_dec
+ bgt Final_block_dec
+ cmpdi 15, 16
+ blt Final_block_dec
+
+Continue_dec:
+ # n blcoks
+ li 10, 128
+ divdu 10, 12, 10 # n 128 bytes-blocks
+ cmpdi 10, 0
+ beq Loop_last_block_dec
+
+ vaddudm 30, 30, 31 # IV + counter
+ vxor 16, 30, 29
+ vaddudm 30, 30, 31
+ vxor 17, 30, 29
+ vaddudm 30, 30, 31
+ vxor 18, 30, 29
+ vaddudm 30, 30, 31
+ vxor 19, 30, 29
+ vaddudm 30, 30, 31
+ vxor 20, 30, 29
+ vaddudm 30, 30, 31
+ vxor 21, 30, 29
+ vaddudm 30, 30, 31
+ vxor 22, 30, 29
+
+ mtctr 10
+
+ li 15, 16
+ li 16, 32
+ li 17, 48
+ li 18, 64
+ li 19, 80
+ li 20, 96
+ li 21, 112
+
+ lwz 10, 240(6)
+
+Loop_8x_block_dec:
+
+ lxvb16x 15, 0, 14 # load block
+ lxvb16x 16, 15, 14 # load block
+ lxvb16x 17, 16, 14 # load block
+ lxvb16x 18, 17, 14 # load block
+ lxvb16x 19, 18, 14 # load block
+ lxvb16x 20, 19, 14 # load block
+ lxvb16x 21, 20, 14 # load block
+ lxvb16x 22, 21, 14 # load block
+ addi 14, 14, 128
+
+ Loop_aes_middle8x
+
+ xxlor 23+32, 10, 10
+
+ cmpdi 10, 10
+ beq Do_next_ghash_dec
+
+ # 192 bits
+ xxlor 24+32, 11, 11
+
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+
+ vcipher 15, 15, 24
+ vcipher 16, 16, 24
+ vcipher 17, 17, 24
+ vcipher 18, 18, 24
+ vcipher 19, 19, 24
+ vcipher 20, 20, 24
+ vcipher 21, 21, 24
+ vcipher 22, 22, 24
+
+ xxlor 23+32, 12, 12
+
+ cmpdi 10, 12
+ beq Do_next_ghash_dec
+
+ # 256 bits
+ xxlor 24+32, 13, 13
+
+ vcipher 15, 15, 23
+ vcipher 16, 16, 23
+ vcipher 17, 17, 23
+ vcipher 18, 18, 23
+ vcipher 19, 19, 23
+ vcipher 20, 20, 23
+ vcipher 21, 21, 23
+ vcipher 22, 22, 23
+
+ vcipher 15, 15, 24
+ vcipher 16, 16, 24
+ vcipher 17, 17, 24
+ vcipher 18, 18, 24
+ vcipher 19, 19, 24
+ vcipher 20, 20, 24
+ vcipher 21, 21, 24
+ vcipher 22, 22, 24
+
+ xxlor 23+32, 14, 14
+
+ cmpdi 10, 14
+ beq Do_next_ghash_dec
+ b aes_gcm_out
+
+Do_next_ghash_dec:
+
+ #
+ # last round
+ vcipherlast 15, 15, 23
+ vcipherlast 16, 16, 23
+
+ xxlxor 47, 47, 15
+ stxvb16x 47, 0, 9 # store output
+ xxlxor 48, 48, 16
+ stxvb16x 48, 15, 9 # store output
+
+ vcipherlast 17, 17, 23
+ vcipherlast 18, 18, 23
+
+ xxlxor 49, 49, 17
+ stxvb16x 49, 16, 9 # store output
+ xxlxor 50, 50, 18
+ stxvb16x 50, 17, 9 # store output
+
+ vcipherlast 19, 19, 23
+ vcipherlast 20, 20, 23
+
+ xxlxor 51, 51, 19
+ stxvb16x 51, 18, 9 # store output
+ xxlxor 52, 52, 20
+ stxvb16x 52, 19, 9 # store output
+
+ vcipherlast 21, 21, 23
+ vcipherlast 22, 22, 23
+
+ xxlxor 53, 53, 21
+ stxvb16x 53, 20, 9 # store output
+ xxlxor 54, 54, 22
+ stxvb16x 54, 21, 9 # store output
+
+ addi 9, 9, 128
+
+ xxlor 15+32, 15, 15
+ xxlor 16+32, 16, 16
+ xxlor 17+32, 17, 17
+ xxlor 18+32, 18, 18
+ xxlor 19+32, 19, 19
+ xxlor 20+32, 20, 20
+ xxlor 21+32, 21, 21
+ xxlor 22+32, 22, 22
+
+ # ghash here
+ ppc_aes_gcm_ghash2_4x
+
+ xxlor 27+32, 0, 0
+ vaddudm 30, 30, 31 # IV + counter
+ vmr 29, 30
+ vxor 15, 30, 27 # add round key
+ vaddudm 30, 30, 31
+ vxor 16, 30, 27
+ vaddudm 30, 30, 31
+ vxor 17, 30, 27
+ vaddudm 30, 30, 31
+ vxor 18, 30, 27
+ vaddudm 30, 30, 31
+ vxor 19, 30, 27
+ vaddudm 30, 30, 31
+ vxor 20, 30, 27
+ vaddudm 30, 30, 31
+ vxor 21, 30, 27
+ vaddudm 30, 30, 31
+ vxor 22, 30, 27
+
+ addi 12, 12, -128
+ addi 11, 11, 128
+
+ bdnz Loop_8x_block_dec
+
+ vmr 30, 29
+ stxvb16x 30+32, 0, 7 # update IV
+
+Loop_last_block_dec:
+ cmpdi 12, 0
+ beq aes_gcm_out
+
+ # loop last few blocks
+ li 10, 16
+ divdu 10, 12, 10
+
+ mtctr 10
+
+ lwz 10, 240(6)
+
+ cmpdi 12, 16
+ blt Final_block_dec
+
+Next_rem_block_dec:
+ lxvb16x 15, 0, 14 # load block
+
+ Loop_aes_middle_1x
+
+ xxlor 23+32, 10, 10
+
+ cmpdi 10, 10
+ beq Do_next_1x_dec
+
+ # 192 bits
+ xxlor 24+32, 11, 11
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 12, 12
+
+ cmpdi 10, 12
+ beq Do_next_1x_dec
+
+ # 256 bits
+ xxlor 24+32, 13, 13
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 14, 14
+
+ cmpdi 10, 14
+ beq Do_next_1x_dec
+
+Do_next_1x_dec:
+ vcipherlast 15, 15, 23
+
+ xxlxor 47, 47, 15
+ stxvb16x 47, 0, 9 # store output
+ addi 14, 14, 16
+ addi 9, 9, 16
+
+ xxlor 28+32, 15, 15
+ #vmr 28, 15
+ ppc_update_hash_1x
+
+ addi 12, 12, -16
+ addi 11, 11, 16
+ xxlor 19+32, 0, 0
+ vaddudm 30, 30, 31 # IV + counter
+ vxor 15, 30, 19 # add round key
+
+ bdnz Next_rem_block_dec
+
+ li 15, 0
+ std 15, 56(7) # clear partial?
+ stxvb16x 30+32, 0, 7 # update IV
+ cmpdi 12, 0
+ beq aes_gcm_out
+
+Final_block_dec:
+ lwz 10, 240(6)
+ Loop_aes_middle_1x
+
+ xxlor 23+32, 10, 10
+
+ cmpdi 10, 10
+ beq Do_final_1x_dec
+
+ # 192 bits
+ xxlor 24+32, 11, 11
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 12, 12
+
+ cmpdi 10, 12
+ beq Do_final_1x_dec
+
+ # 256 bits
+ xxlor 24+32, 13, 13
+
+ vcipher 15, 15, 23
+ vcipher 15, 15, 24
+
+ xxlor 23+32, 14, 14
+
+ cmpdi 10, 14
+ beq Do_final_1x_dec
+
+Do_final_1x_dec:
+ vcipherlast 15, 15, 23
+
+ # check partial block
+ li 21, 1 # decrypt
+ ld 15, 56(7) # partial?
+ cmpdi 15, 0
+ beq Normal_block_dec
+ bl Do_partial_block
+ cmpdi 12, 0
+ ble aes_gcm_out
+
+ b Continue_partial_check_dec
+
+Normal_block_dec:
+ lxvb16x 15, 0, 14 # load last block
+ xxlxor 47, 47, 15
+
+ # create partial block mask
+ li 15, 16
+ sub 15, 15, 12 # index to the mask
+
+ vspltisb 16, -1 # first 16 bytes - 0xffff...ff
+ vspltisb 17, 0 # second 16 bytes - 0x0000...00
+ li 10, 192
+ stvx 16, 10, 1
+ addi 10, 10, 16
+ stvx 17, 10, 1
+
+ addi 10, 1, 192
+ lxvb16x 16, 15, 10 # load partial block mask
+ xxland 47, 47, 16
+
+ xxland 32+28, 15, 16
+ #vmr 28, 15
+ ppc_update_hash_1x
+
+ # * should store only the remaining bytes.
+ bl Write_partial_block
+
+ stxvb16x 30+32, 0, 7 # update IV
+ std 12, 56(7) # update partial?
+ li 16, 16
+
+ stxvb16x 32, 0, 8 # write out Xi
+ stxvb16x 32, 16, 8 # write out Xi
+ b aes_gcm_out
diff --git a/arch/powerpc/crypto/aesp8-ppc.pl b/arch/powerpc/crypto/aesp8-ppc.pl
new file mode 100644
index 000000000000..1f22aec27d79
--- /dev/null
+++ b/arch/powerpc/crypto/aesp8-ppc.pl
@@ -0,0 +1,585 @@
+#! /usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
+
+# This code is taken from CRYPTOGAMs[1] and is included here using the option
+# in the license to distribute the code under the GPL. Therefore this program
+# is free software; you can redistribute it and/or modify it under the terms of
+# the GNU General Public License version 2 as published by the Free Software
+# Foundation.
+#
+# [1] https://www.openssl.org/~appro/cryptogams/
+
+# Copyright (c) 2006-2017, CRYPTOGAMS by <appro@openssl.org>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain copyright notices,
+# this list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# * Neither the name of the CRYPTOGAMS nor the names of its
+# copyright holder and contributors may be used to endorse or
+# promote products derived from this software without specific
+# prior written permission.
+#
+# ALTERNATIVELY, provided that this notice is retained in full, this
+# product may be distributed under the terms of the GNU General Public
+# License (GPL), in which case the provisions of the GPL apply INSTEAD OF
+# those given above.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# ====================================================================
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see https://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+#
+# This module implements support for AES instructions as per PowerISA
+# specification version 2.07, first implemented by POWER8 processor.
+# The module is endian-agnostic in sense that it supports both big-
+# and little-endian cases. Data alignment in parallelizable modes is
+# handled with VSX loads and stores, which implies MSR.VSX flag being
+# set. It should also be noted that ISA specification doesn't prohibit
+# alignment exceptions for these instructions on page boundaries.
+# Initially alignment was handled in pure AltiVec/VMX way [when data
+# is aligned programmatically, which in turn guarantees exception-
+# free execution], but it turned to hamper performance when vcipher
+# instructions are interleaved. It's reckoned that eventual
+# misalignment penalties at page boundaries are in average lower
+# than additional overhead in pure AltiVec approach.
+#
+# May 2016
+#
+# Add XTS subroutine, 9x on little- and 12x improvement on big-endian
+# systems were measured.
+#
+######################################################################
+# Current large-block performance in cycles per byte processed with
+# 128-bit key (less is better).
+#
+# CBC en-/decrypt CTR XTS
+# POWER8[le] 3.96/0.72 0.74 1.1
+# POWER8[be] 3.75/0.65 0.66 1.0
+
+$flavour = shift;
+
+if ($flavour =~ /64/) {
+ $SIZE_T =8;
+ $LRSAVE =2*$SIZE_T;
+ $STU ="stdu";
+ $POP ="ld";
+ $PUSH ="std";
+ $UCMP ="cmpld";
+ $SHL ="sldi";
+} elsif ($flavour =~ /32/) {
+ $SIZE_T =4;
+ $LRSAVE =$SIZE_T;
+ $STU ="stwu";
+ $POP ="lwz";
+ $PUSH ="stw";
+ $UCMP ="cmplw";
+ $SHL ="slwi";
+} else { die "nonsense $flavour"; }
+
+$LITTLE_ENDIAN = ($flavour=~/le$/) ? $SIZE_T : 0;
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
+die "can't locate ppc-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+
+$FRAME=8*$SIZE_T;
+$prefix="aes_p8";
+
+$sp="r1";
+$vrsave="r12";
+
+#########################################################################
+{{{ # Key setup procedures #
+my ($inp,$bits,$out,$ptr,$cnt,$rounds)=map("r$_",(3..8));
+my ($zero,$in0,$in1,$key,$rcon,$mask,$tmp)=map("v$_",(0..6));
+my ($stage,$outperm,$outmask,$outhead,$outtail)=map("v$_",(7..11));
+
+$code.=<<___;
+.machine "any"
+
+.text
+
+.align 7
+rcon:
+.long 0x01000000, 0x01000000, 0x01000000, 0x01000000 ?rev
+.long 0x1b000000, 0x1b000000, 0x1b000000, 0x1b000000 ?rev
+.long 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c ?rev
+.long 0,0,0,0 ?asis
+Lconsts:
+ mflr r0
+ bcl 20,31,\$+4
+ mflr $ptr #vvvvv "distance between . and rcon
+ addi $ptr,$ptr,-0x48
+ mtlr r0
+ blr
+ .long 0
+ .byte 0,12,0x14,0,0,0,0,0
+.asciz "AES for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
+
+.globl .${prefix}_set_encrypt_key
+Lset_encrypt_key:
+ mflr r11
+ $PUSH r11,$LRSAVE($sp)
+
+ li $ptr,-1
+ ${UCMP}i $inp,0
+ beq- Lenc_key_abort # if ($inp==0) return -1;
+ ${UCMP}i $out,0
+ beq- Lenc_key_abort # if ($out==0) return -1;
+ li $ptr,-2
+ cmpwi $bits,128
+ blt- Lenc_key_abort
+ cmpwi $bits,256
+ bgt- Lenc_key_abort
+ andi. r0,$bits,0x3f
+ bne- Lenc_key_abort
+
+ lis r0,0xfff0
+ mfspr $vrsave,256
+ mtspr 256,r0
+
+ bl Lconsts
+ mtlr r11
+
+ neg r9,$inp
+ lvx $in0,0,$inp
+ addi $inp,$inp,15 # 15 is not typo
+ lvsr $key,0,r9 # borrow $key
+ li r8,0x20
+ cmpwi $bits,192
+ lvx $in1,0,$inp
+ le?vspltisb $mask,0x0f # borrow $mask
+ lvx $rcon,0,$ptr
+ le?vxor $key,$key,$mask # adjust for byte swap
+ lvx $mask,r8,$ptr
+ addi $ptr,$ptr,0x10
+ vperm $in0,$in0,$in1,$key # align [and byte swap in LE]
+ li $cnt,8
+ vxor $zero,$zero,$zero
+ mtctr $cnt
+
+ ?lvsr $outperm,0,$out
+ vspltisb $outmask,-1
+ lvx $outhead,0,$out
+ ?vperm $outmask,$zero,$outmask,$outperm
+
+ blt Loop128
+ addi $inp,$inp,8
+ beq L192
+ addi $inp,$inp,8
+ b L256
+
+.align 4
+Loop128:
+ vperm $key,$in0,$in0,$mask # rotate-n-splat
+ vsldoi $tmp,$zero,$in0,12 # >>32
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ vcipherlast $key,$key,$rcon
+ stvx $stage,0,$out
+ addi $out,$out,16
+
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vadduwm $rcon,$rcon,$rcon
+ vxor $in0,$in0,$key
+ bdnz Loop128
+
+ lvx $rcon,0,$ptr # last two round keys
+
+ vperm $key,$in0,$in0,$mask # rotate-n-splat
+ vsldoi $tmp,$zero,$in0,12 # >>32
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ vcipherlast $key,$key,$rcon
+ stvx $stage,0,$out
+ addi $out,$out,16
+
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vadduwm $rcon,$rcon,$rcon
+ vxor $in0,$in0,$key
+
+ vperm $key,$in0,$in0,$mask # rotate-n-splat
+ vsldoi $tmp,$zero,$in0,12 # >>32
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ vcipherlast $key,$key,$rcon
+ stvx $stage,0,$out
+ addi $out,$out,16
+
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vxor $in0,$in0,$key
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ stvx $stage,0,$out
+
+ addi $inp,$out,15 # 15 is not typo
+ addi $out,$out,0x50
+
+ li $rounds,10
+ b Ldone
+
+.align 4
+L192:
+ lvx $tmp,0,$inp
+ li $cnt,4
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ stvx $stage,0,$out
+ addi $out,$out,16
+ vperm $in1,$in1,$tmp,$key # align [and byte swap in LE]
+ vspltisb $key,8 # borrow $key
+ mtctr $cnt
+ vsububm $mask,$mask,$key # adjust the mask
+
+Loop192:
+ vperm $key,$in1,$in1,$mask # roate-n-splat
+ vsldoi $tmp,$zero,$in0,12 # >>32
+ vcipherlast $key,$key,$rcon
+
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+
+ vsldoi $stage,$zero,$in1,8
+ vspltw $tmp,$in0,3
+ vxor $tmp,$tmp,$in1
+ vsldoi $in1,$zero,$in1,12 # >>32
+ vadduwm $rcon,$rcon,$rcon
+ vxor $in1,$in1,$tmp
+ vxor $in0,$in0,$key
+ vxor $in1,$in1,$key
+ vsldoi $stage,$stage,$in0,8
+
+ vperm $key,$in1,$in1,$mask # rotate-n-splat
+ vsldoi $tmp,$zero,$in0,12 # >>32
+ vperm $outtail,$stage,$stage,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ vcipherlast $key,$key,$rcon
+ stvx $stage,0,$out
+ addi $out,$out,16
+
+ vsldoi $stage,$in0,$in1,8
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vperm $outtail,$stage,$stage,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ stvx $stage,0,$out
+ addi $out,$out,16
+
+ vspltw $tmp,$in0,3
+ vxor $tmp,$tmp,$in1
+ vsldoi $in1,$zero,$in1,12 # >>32
+ vadduwm $rcon,$rcon,$rcon
+ vxor $in1,$in1,$tmp
+ vxor $in0,$in0,$key
+ vxor $in1,$in1,$key
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ stvx $stage,0,$out
+ addi $inp,$out,15 # 15 is not typo
+ addi $out,$out,16
+ bdnz Loop192
+
+ li $rounds,12
+ addi $out,$out,0x20
+ b Ldone
+
+.align 4
+L256:
+ lvx $tmp,0,$inp
+ li $cnt,7
+ li $rounds,14
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ stvx $stage,0,$out
+ addi $out,$out,16
+ vperm $in1,$in1,$tmp,$key # align [and byte swap in LE]
+ mtctr $cnt
+
+Loop256:
+ vperm $key,$in1,$in1,$mask # rotate-n-splat
+ vsldoi $tmp,$zero,$in0,12 # >>32
+ vperm $outtail,$in1,$in1,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ vcipherlast $key,$key,$rcon
+ stvx $stage,0,$out
+ addi $out,$out,16
+
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in0,$in0,$tmp
+ vadduwm $rcon,$rcon,$rcon
+ vxor $in0,$in0,$key
+ vperm $outtail,$in0,$in0,$outperm # rotate
+ vsel $stage,$outhead,$outtail,$outmask
+ vmr $outhead,$outtail
+ stvx $stage,0,$out
+ addi $inp,$out,15 # 15 is not typo
+ addi $out,$out,16
+ bdz Ldone
+
+ vspltw $key,$in0,3 # just splat
+ vsldoi $tmp,$zero,$in1,12 # >>32
+ vsbox $key,$key
+
+ vxor $in1,$in1,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in1,$in1,$tmp
+ vsldoi $tmp,$zero,$tmp,12 # >>32
+ vxor $in1,$in1,$tmp
+
+ vxor $in1,$in1,$key
+ b Loop256
+
+.align 4
+Ldone:
+ lvx $in1,0,$inp # redundant in aligned case
+ vsel $in1,$outhead,$in1,$outmask
+ stvx $in1,0,$inp
+ li $ptr,0
+ mtspr 256,$vrsave
+ stw $rounds,0($out)
+
+Lenc_key_abort:
+ mr r3,$ptr
+ blr
+ .long 0
+ .byte 0,12,0x14,1,0,0,3,0
+ .long 0
+.size .${prefix}_set_encrypt_key,.-.${prefix}_set_encrypt_key
+
+.globl .${prefix}_set_decrypt_key
+ $STU $sp,-$FRAME($sp)
+ mflr r10
+ $PUSH r10,$FRAME+$LRSAVE($sp)
+ bl Lset_encrypt_key
+ mtlr r10
+
+ cmpwi r3,0
+ bne- Ldec_key_abort
+
+ slwi $cnt,$rounds,4
+ subi $inp,$out,240 # first round key
+ srwi $rounds,$rounds,1
+ add $out,$inp,$cnt # last round key
+ mtctr $rounds
+
+Ldeckey:
+ lwz r0, 0($inp)
+ lwz r6, 4($inp)
+ lwz r7, 8($inp)
+ lwz r8, 12($inp)
+ addi $inp,$inp,16
+ lwz r9, 0($out)
+ lwz r10,4($out)
+ lwz r11,8($out)
+ lwz r12,12($out)
+ stw r0, 0($out)
+ stw r6, 4($out)
+ stw r7, 8($out)
+ stw r8, 12($out)
+ subi $out,$out,16
+ stw r9, -16($inp)
+ stw r10,-12($inp)
+ stw r11,-8($inp)
+ stw r12,-4($inp)
+ bdnz Ldeckey
+
+ xor r3,r3,r3 # return value
+Ldec_key_abort:
+ addi $sp,$sp,$FRAME
+ blr
+ .long 0
+ .byte 0,12,4,1,0x80,0,3,0
+ .long 0
+.size .${prefix}_set_decrypt_key,.-.${prefix}_set_decrypt_key
+___
+}}}
+#########################################################################
+{{{ # Single block en- and decrypt procedures #
+sub gen_block () {
+my $dir = shift;
+my $n = $dir eq "de" ? "n" : "";
+my ($inp,$out,$key,$rounds,$idx)=map("r$_",(3..7));
+
+$code.=<<___;
+.globl .${prefix}_${dir}crypt
+ lwz $rounds,240($key)
+ lis r0,0xfc00
+ mfspr $vrsave,256
+ li $idx,15 # 15 is not typo
+ mtspr 256,r0
+
+ lvx v0,0,$inp
+ neg r11,$out
+ lvx v1,$idx,$inp
+ lvsl v2,0,$inp # inpperm
+ le?vspltisb v4,0x0f
+ ?lvsl v3,0,r11 # outperm
+ le?vxor v2,v2,v4
+ li $idx,16
+ vperm v0,v0,v1,v2 # align [and byte swap in LE]
+ lvx v1,0,$key
+ ?lvsl v5,0,$key # keyperm
+ srwi $rounds,$rounds,1
+ lvx v2,$idx,$key
+ addi $idx,$idx,16
+ subi $rounds,$rounds,1
+ ?vperm v1,v1,v2,v5 # align round key
+
+ vxor v0,v0,v1
+ lvx v1,$idx,$key
+ addi $idx,$idx,16
+ mtctr $rounds
+
+Loop_${dir}c:
+ ?vperm v2,v2,v1,v5
+ v${n}cipher v0,v0,v2
+ lvx v2,$idx,$key
+ addi $idx,$idx,16
+ ?vperm v1,v1,v2,v5
+ v${n}cipher v0,v0,v1
+ lvx v1,$idx,$key
+ addi $idx,$idx,16
+ bdnz Loop_${dir}c
+
+ ?vperm v2,v2,v1,v5
+ v${n}cipher v0,v0,v2
+ lvx v2,$idx,$key
+ ?vperm v1,v1,v2,v5
+ v${n}cipherlast v0,v0,v1
+
+ vspltisb v2,-1
+ vxor v1,v1,v1
+ li $idx,15 # 15 is not typo
+ ?vperm v2,v1,v2,v3 # outmask
+ le?vxor v3,v3,v4
+ lvx v1,0,$out # outhead
+ vperm v0,v0,v0,v3 # rotate [and byte swap in LE]
+ vsel v1,v1,v0,v2
+ lvx v4,$idx,$out
+ stvx v1,0,$out
+ vsel v0,v0,v4,v2
+ stvx v0,$idx,$out
+
+ mtspr 256,$vrsave
+ blr
+ .long 0
+ .byte 0,12,0x14,0,0,0,3,0
+ .long 0
+.size .${prefix}_${dir}crypt,.-.${prefix}_${dir}crypt
+___
+}
+&gen_block("en");
+&gen_block("de");
+}}}
+
+my $consts=1;
+foreach(split("\n",$code)) {
+ s/\`([^\`]*)\`/eval($1)/geo;
+
+ # constants table endian-specific conversion
+ if ($consts && m/\.(long|byte)\s+(.+)\s+(\?[a-z]*)$/o) {
+ my $conv=$3;
+ my @bytes=();
+
+ # convert to endian-agnostic format
+ if ($1 eq "long") {
+ foreach (split(/,\s*/,$2)) {
+ my $l = /^0/?oct:int;
+ push @bytes,($l>>24)&0xff,($l>>16)&0xff,($l>>8)&0xff,$l&0xff;
+ }
+ } else {
+ @bytes = map(/^0/?oct:int,split(/,\s*/,$2));
+ }
+
+ # little-endian conversion
+ if ($flavour =~ /le$/o) {
+ SWITCH: for($conv) {
+ /\?inv/ && do { @bytes=map($_^0xf,@bytes); last; };
+ /\?rev/ && do { @bytes=reverse(@bytes); last; };
+ }
+ }
+
+ #emit
+ print ".byte\t",join(',',map (sprintf("0x%02x",$_),@bytes)),"\n";
+ next;
+ }
+ $consts=0 if (m/Lconsts:/o); # end of table
+
+ # instructions prefixed with '?' are endian-specific and need
+ # to be adjusted accordingly...
+ if ($flavour =~ /le$/o) { # little-endian
+ s/le\?//o or
+ s/be\?/#be#/o or
+ s/\?lvsr/lvsl/o or
+ s/\?lvsl/lvsr/o or
+ s/\?(vperm\s+v[0-9]+,\s*)(v[0-9]+,\s*)(v[0-9]+,\s*)(v[0-9]+)/$1$3$2$4/o or
+ s/\?(vsldoi\s+v[0-9]+,\s*)(v[0-9]+,)\s*(v[0-9]+,\s*)([0-9]+)/$1$3$2 16-$4/o or
+ s/\?(vspltw\s+v[0-9]+,\s*)(v[0-9]+,)\s*([0-9])/$1$2 3-$3/o;
+ } else { # big-endian
+ s/le\?/#le#/o or
+ s/be\?//o or
+ s/\?([a-z]+)/$1/o;
+ }
+
+ print $_,"\n";
+}
+
+close STDOUT;
diff --git a/arch/powerpc/crypto/ghashp8-ppc.pl b/arch/powerpc/crypto/ghashp8-ppc.pl
new file mode 100644
index 000000000000..b56603b4a893
--- /dev/null
+++ b/arch/powerpc/crypto/ghashp8-ppc.pl
@@ -0,0 +1,370 @@
+#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
+
+# This code is taken from the OpenSSL project but the author (Andy Polyakov)
+# has relicensed it under the GPLv2. Therefore this program is free software;
+# you can redistribute it and/or modify it under the terms of the GNU General
+# Public License version 2 as published by the Free Software Foundation.
+#
+# The original headers, including the original license headers, are
+# included below for completeness.
+
+# ====================================================================
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see https://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+#
+# GHASH for PowerISA v2.07.
+#
+# July 2014
+#
+# Accurate performance measurements are problematic, because it's
+# always virtualized setup with possibly throttled processor.
+# Relative comparison is therefore more informative. This initial
+# version is ~2.1x slower than hardware-assisted AES-128-CTR, ~12x
+# faster than "4-bit" integer-only compiler-generated 64-bit code.
+# "Initial version" means that there is room for futher improvement.
+
+$flavour=shift;
+$output =shift;
+
+if ($flavour =~ /64/) {
+ $SIZE_T=8;
+ $LRSAVE=2*$SIZE_T;
+ $STU="stdu";
+ $POP="ld";
+ $PUSH="std";
+} elsif ($flavour =~ /32/) {
+ $SIZE_T=4;
+ $LRSAVE=$SIZE_T;
+ $STU="stwu";
+ $POP="lwz";
+ $PUSH="stw";
+} else { die "nonsense $flavour"; }
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
+die "can't locate ppc-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour $output" || die "can't call $xlate: $!";
+
+my ($Xip,$Htbl,$inp,$len)=map("r$_",(3..6)); # argument block
+
+my ($Xl,$Xm,$Xh,$IN)=map("v$_",(0..3));
+my ($zero,$t0,$t1,$t2,$xC2,$H,$Hh,$Hl,$lemask)=map("v$_",(4..12));
+my ($Xl1,$Xm1,$Xh1,$IN1,$H2,$H2h,$H2l)=map("v$_",(13..19));
+my $vrsave="r12";
+my ($t4,$t5,$t6) = ($Hl,$H,$Hh);
+
+$code=<<___;
+.machine "any"
+
+.text
+
+.globl .gcm_init_p8
+ lis r0,0xfff0
+ li r8,0x10
+ mfspr $vrsave,256
+ li r9,0x20
+ mtspr 256,r0
+ li r10,0x30
+ lvx_u $H,0,r4 # load H
+ le?xor r7,r7,r7
+ le?addi r7,r7,0x8 # need a vperm start with 08
+ le?lvsr 5,0,r7
+ le?vspltisb 6,0x0f
+ le?vxor 5,5,6 # set a b-endian mask
+ le?vperm $H,$H,$H,5
+
+ vspltisb $xC2,-16 # 0xf0
+ vspltisb $t0,1 # one
+ vaddubm $xC2,$xC2,$xC2 # 0xe0
+ vxor $zero,$zero,$zero
+ vor $xC2,$xC2,$t0 # 0xe1
+ vsldoi $xC2,$xC2,$zero,15 # 0xe1...
+ vsldoi $t1,$zero,$t0,1 # ...1
+ vaddubm $xC2,$xC2,$xC2 # 0xc2...
+ vspltisb $t2,7
+ vor $xC2,$xC2,$t1 # 0xc2....01
+ vspltb $t1,$H,0 # most significant byte
+ vsl $H,$H,$t0 # H<<=1
+ vsrab $t1,$t1,$t2 # broadcast carry bit
+ vand $t1,$t1,$xC2
+ vxor $H,$H,$t1 # twisted H
+
+ vsldoi $H,$H,$H,8 # twist even more ...
+ vsldoi $xC2,$zero,$xC2,8 # 0xc2.0
+ vsldoi $Hl,$zero,$H,8 # ... and split
+ vsldoi $Hh,$H,$zero,8
+
+ stvx_u $xC2,0,r3 # save pre-computed table
+ stvx_u $Hl,r8,r3
+ stvx_u $H, r9,r3
+ stvx_u $Hh,r10,r3
+
+ mtspr 256,$vrsave
+ blr
+ .long 0
+ .byte 0,12,0x14,0,0,0,2,0
+ .long 0
+.size .gcm_init_p8,.-.gcm_init_p8
+
+.globl .gcm_init_htable
+ lis r0,0xfff0
+ li r8,0x10
+ mfspr $vrsave,256
+ li r9,0x20
+ mtspr 256,r0
+ li r10,0x30
+ lvx_u $H,0,r4 # load H
+
+ vspltisb $xC2,-16 # 0xf0
+ vspltisb $t0,1 # one
+ vaddubm $xC2,$xC2,$xC2 # 0xe0
+ vxor $zero,$zero,$zero
+ vor $xC2,$xC2,$t0 # 0xe1
+ vsldoi $xC2,$xC2,$zero,15 # 0xe1...
+ vsldoi $t1,$zero,$t0,1 # ...1
+ vaddubm $xC2,$xC2,$xC2 # 0xc2...
+ vspltisb $t2,7
+ vor $xC2,$xC2,$t1 # 0xc2....01
+ vspltb $t1,$H,0 # most significant byte
+ vsl $H,$H,$t0 # H<<=1
+ vsrab $t1,$t1,$t2 # broadcast carry bit
+ vand $t1,$t1,$xC2
+ vxor $IN,$H,$t1 # twisted H
+
+ vsldoi $H,$IN,$IN,8 # twist even more ...
+ vsldoi $xC2,$zero,$xC2,8 # 0xc2.0
+ vsldoi $Hl,$zero,$H,8 # ... and split
+ vsldoi $Hh,$H,$zero,8
+
+ stvx_u $xC2,0,r3 # save pre-computed table
+ stvx_u $Hl,r8,r3
+ li r8,0x40
+ stvx_u $H, r9,r3
+ li r9,0x50
+ stvx_u $Hh,r10,r3
+ li r10,0x60
+
+ vpmsumd $Xl,$IN,$Hl # H.lo·H.lo
+ vpmsumd $Xm,$IN,$H # H.hi·H.lo+H.lo·H.hi
+ vpmsumd $Xh,$IN,$Hh # H.hi·H.hi
+
+ vpmsumd $t2,$Xl,$xC2 # 1st reduction phase
+
+ vsldoi $t0,$Xm,$zero,8
+ vsldoi $t1,$zero,$Xm,8
+ vxor $Xl,$Xl,$t0
+ vxor $Xh,$Xh,$t1
+
+ vsldoi $Xl,$Xl,$Xl,8
+ vxor $Xl,$Xl,$t2
+
+ vsldoi $t1,$Xl,$Xl,8 # 2nd reduction phase
+ vpmsumd $Xl,$Xl,$xC2
+ vxor $t1,$t1,$Xh
+ vxor $IN1,$Xl,$t1
+
+ vsldoi $H2,$IN1,$IN1,8
+ vsldoi $H2l,$zero,$H2,8
+ vsldoi $H2h,$H2,$zero,8
+
+ stvx_u $H2l,r8,r3 # save H^2
+ li r8,0x70
+ stvx_u $H2,r9,r3
+ li r9,0x80
+ stvx_u $H2h,r10,r3
+ li r10,0x90
+
+ vpmsumd $Xl,$IN,$H2l # H.lo·H^2.lo
+ vpmsumd $Xl1,$IN1,$H2l # H^2.lo·H^2.lo
+ vpmsumd $Xm,$IN,$H2 # H.hi·H^2.lo+H.lo·H^2.hi
+ vpmsumd $Xm1,$IN1,$H2 # H^2.hi·H^2.lo+H^2.lo·H^2.hi
+ vpmsumd $Xh,$IN,$H2h # H.hi·H^2.hi
+ vpmsumd $Xh1,$IN1,$H2h # H^2.hi·H^2.hi
+
+ vpmsumd $t2,$Xl,$xC2 # 1st reduction phase
+ vpmsumd $t6,$Xl1,$xC2 # 1st reduction phase
+
+ vsldoi $t0,$Xm,$zero,8
+ vsldoi $t1,$zero,$Xm,8
+ vsldoi $t4,$Xm1,$zero,8
+ vsldoi $t5,$zero,$Xm1,8
+ vxor $Xl,$Xl,$t0
+ vxor $Xh,$Xh,$t1
+ vxor $Xl1,$Xl1,$t4
+ vxor $Xh1,$Xh1,$t5
+
+ vsldoi $Xl,$Xl,$Xl,8
+ vsldoi $Xl1,$Xl1,$Xl1,8
+ vxor $Xl,$Xl,$t2
+ vxor $Xl1,$Xl1,$t6
+
+ vsldoi $t1,$Xl,$Xl,8 # 2nd reduction phase
+ vsldoi $t5,$Xl1,$Xl1,8 # 2nd reduction phase
+ vpmsumd $Xl,$Xl,$xC2
+ vpmsumd $Xl1,$Xl1,$xC2
+ vxor $t1,$t1,$Xh
+ vxor $t5,$t5,$Xh1
+ vxor $Xl,$Xl,$t1
+ vxor $Xl1,$Xl1,$t5
+
+ vsldoi $H,$Xl,$Xl,8
+ vsldoi $H2,$Xl1,$Xl1,8
+ vsldoi $Hl,$zero,$H,8
+ vsldoi $Hh,$H,$zero,8
+ vsldoi $H2l,$zero,$H2,8
+ vsldoi $H2h,$H2,$zero,8
+
+ stvx_u $Hl,r8,r3 # save H^3
+ li r8,0xa0
+ stvx_u $H,r9,r3
+ li r9,0xb0
+ stvx_u $Hh,r10,r3
+ li r10,0xc0
+ stvx_u $H2l,r8,r3 # save H^4
+ stvx_u $H2,r9,r3
+ stvx_u $H2h,r10,r3
+
+ mtspr 256,$vrsave
+ blr
+ .long 0
+ .byte 0,12,0x14,0,0,0,2,0
+ .long 0
+.size .gcm_init_htable,.-.gcm_init_htable
+
+.globl .gcm_gmult_p8
+ lis r0,0xfff8
+ li r8,0x10
+ mfspr $vrsave,256
+ li r9,0x20
+ mtspr 256,r0
+ li r10,0x30
+ lvx_u $IN,0,$Xip # load Xi
+
+ lvx_u $Hl,r8,$Htbl # load pre-computed table
+ le?lvsl $lemask,r0,r0
+ lvx_u $H, r9,$Htbl
+ le?vspltisb $t0,0x07
+ lvx_u $Hh,r10,$Htbl
+ le?vxor $lemask,$lemask,$t0
+ lvx_u $xC2,0,$Htbl
+ le?vperm $IN,$IN,$IN,$lemask
+ vxor $zero,$zero,$zero
+
+ vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo
+ vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi
+ vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi
+
+ vpmsumd $t2,$Xl,$xC2 # 1st phase
+
+ vsldoi $t0,$Xm,$zero,8
+ vsldoi $t1,$zero,$Xm,8
+ vxor $Xl,$Xl,$t0
+ vxor $Xh,$Xh,$t1
+
+ vsldoi $Xl,$Xl,$Xl,8
+ vxor $Xl,$Xl,$t2
+
+ vsldoi $t1,$Xl,$Xl,8 # 2nd phase
+ vpmsumd $Xl,$Xl,$xC2
+ vxor $t1,$t1,$Xh
+ vxor $Xl,$Xl,$t1
+
+ le?vperm $Xl,$Xl,$Xl,$lemask
+ stvx_u $Xl,0,$Xip # write out Xi
+
+ mtspr 256,$vrsave
+ blr
+ .long 0
+ .byte 0,12,0x14,0,0,0,2,0
+ .long 0
+.size .gcm_gmult_p8,.-.gcm_gmult_p8
+
+.globl .gcm_ghash_p8
+ lis r0,0xfff8
+ li r8,0x10
+ mfspr $vrsave,256
+ li r9,0x20
+ mtspr 256,r0
+ li r10,0x30
+ lvx_u $Xl,0,$Xip # load Xi
+
+ lvx_u $Hl,r8,$Htbl # load pre-computed table
+ le?lvsl $lemask,r0,r0
+ lvx_u $H, r9,$Htbl
+ le?vspltisb $t0,0x07
+ lvx_u $Hh,r10,$Htbl
+ le?vxor $lemask,$lemask,$t0
+ lvx_u $xC2,0,$Htbl
+ le?vperm $Xl,$Xl,$Xl,$lemask
+ vxor $zero,$zero,$zero
+
+ lvx_u $IN,0,$inp
+ addi $inp,$inp,16
+ subi $len,$len,16
+ le?vperm $IN,$IN,$IN,$lemask
+ vxor $IN,$IN,$Xl
+ b Loop
+
+.align 5
+Loop:
+ subic $len,$len,16
+ vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo
+ subfe. r0,r0,r0 # borrow?-1:0
+ vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi
+ and r0,r0,$len
+ vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi
+ add $inp,$inp,r0
+
+ vpmsumd $t2,$Xl,$xC2 # 1st phase
+
+ vsldoi $t0,$Xm,$zero,8
+ vsldoi $t1,$zero,$Xm,8
+ vxor $Xl,$Xl,$t0
+ vxor $Xh,$Xh,$t1
+
+ vsldoi $Xl,$Xl,$Xl,8
+ vxor $Xl,$Xl,$t2
+ lvx_u $IN,0,$inp
+ addi $inp,$inp,16
+
+ vsldoi $t1,$Xl,$Xl,8 # 2nd phase
+ vpmsumd $Xl,$Xl,$xC2
+ le?vperm $IN,$IN,$IN,$lemask
+ vxor $t1,$t1,$Xh
+ vxor $IN,$IN,$t1
+ vxor $IN,$IN,$Xl
+ beq Loop # did $len-=16 borrow?
+
+ vxor $Xl,$Xl,$t1
+ le?vperm $Xl,$Xl,$Xl,$lemask
+ stvx_u $Xl,0,$Xip # write out Xi
+
+ mtspr 256,$vrsave
+ blr
+ .long 0
+ .byte 0,12,0x14,0,0,0,4,0
+ .long 0
+.size .gcm_ghash_p8,.-.gcm_ghash_p8
+
+.asciz "GHASH for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
+.align 2
+___
+
+foreach (split("\n",$code)) {
+ if ($flavour =~ /le$/o) { # little-endian
+ s/le\?//o or
+ s/be\?/#be#/o;
+ } else {
+ s/le\?/#le#/o or
+ s/be\?//o;
+ }
+ print $_,"\n";
+}
+
+close STDOUT; # enforce flush
diff --git a/arch/powerpc/crypto/ppc-xlate.pl b/arch/powerpc/crypto/ppc-xlate.pl
new file mode 100644
index 000000000000..23cca703ce29
--- /dev/null
+++ b/arch/powerpc/crypto/ppc-xlate.pl
@@ -0,0 +1,229 @@
+#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
+
+# PowerPC assembler distiller by <appro>.
+
+my $flavour = shift;
+my $output = shift;
+open STDOUT,">$output" || die "can't open $output: $!";
+
+my %GLOBALS;
+my $dotinlocallabels=($flavour=~/linux/)?1:0;
+
+################################################################
+# directives which need special treatment on different platforms
+################################################################
+my $globl = sub {
+ my $junk = shift;
+ my $name = shift;
+ my $global = \$GLOBALS{$name};
+ my $ret;
+
+ $name =~ s|^[\.\_]||;
+
+ SWITCH: for ($flavour) {
+ /aix/ && do { $name = ".$name";
+ last;
+ };
+ /osx/ && do { $name = "_$name";
+ last;
+ };
+ /linux/
+ && do { $ret = "_GLOBAL($name)";
+ last;
+ };
+ }
+
+ $ret = ".globl $name\nalign 5\n$name:" if (!$ret);
+ $$global = $name;
+ $ret;
+};
+my $text = sub {
+ my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text";
+ $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64le/);
+ $ret;
+};
+my $machine = sub {
+ my $junk = shift;
+ my $arch = shift;
+ if ($flavour =~ /osx/)
+ { $arch =~ s/\"//g;
+ $arch = ($flavour=~/64/) ? "ppc970-64" : "ppc970" if ($arch eq "any");
+ }
+ ".machine $arch";
+};
+my $size = sub {
+ if ($flavour =~ /linux/)
+ { shift;
+ my $name = shift; $name =~ s|^[\.\_]||;
+ my $ret = ".size $name,.-".($flavour=~/64$/?".":"").$name;
+ $ret .= "\n.size .$name,.-.$name" if ($flavour=~/64$/);
+ $ret;
+ }
+ else
+ { ""; }
+};
+my $asciz = sub {
+ shift;
+ my $line = join(",",@_);
+ if ($line =~ /^"(.*)"$/)
+ { ".byte " . join(",",unpack("C*",$1),0) . "\n.align 2"; }
+ else
+ { ""; }
+};
+my $quad = sub {
+ shift;
+ my @ret;
+ my ($hi,$lo);
+ for (@_) {
+ if (/^0x([0-9a-f]*?)([0-9a-f]{1,8})$/io)
+ { $hi=$1?"0x$1":"0"; $lo="0x$2"; }
+ elsif (/^([0-9]+)$/o)
+ { $hi=$1>>32; $lo=$1&0xffffffff; } # error-prone with 32-bit perl
+ else
+ { $hi=undef; $lo=$_; }
+
+ if (defined($hi))
+ { push(@ret,$flavour=~/le$/o?".long\t$lo,$hi":".long\t$hi,$lo"); }
+ else
+ { push(@ret,".quad $lo"); }
+ }
+ join("\n",@ret);
+};
+
+################################################################
+# simplified mnemonics not handled by at least one assembler
+################################################################
+my $cmplw = sub {
+ my $f = shift;
+ my $cr = 0; $cr = shift if ($#_>1);
+ # Some out-of-date 32-bit GNU assembler just can't handle cmplw...
+ ($flavour =~ /linux.*32/) ?
+ " .long ".sprintf "0x%x",31<<26|$cr<<23|$_[0]<<16|$_[1]<<11|64 :
+ " cmplw ".join(',',$cr,@_);
+};
+my $bdnz = sub {
+ my $f = shift;
+ my $bo = $f=~/[\+\-]/ ? 16+9 : 16; # optional "to be taken" hint
+ " bc $bo,0,".shift;
+} if ($flavour!~/linux/);
+my $bltlr = sub {
+ my $f = shift;
+ my $bo = $f=~/\-/ ? 12+2 : 12; # optional "not to be taken" hint
+ ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
+ " .long ".sprintf "0x%x",19<<26|$bo<<21|16<<1 :
+ " bclr $bo,0";
+};
+my $bnelr = sub {
+ my $f = shift;
+ my $bo = $f=~/\-/ ? 4+2 : 4; # optional "not to be taken" hint
+ ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
+ " .long ".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 :
+ " bclr $bo,2";
+};
+my $beqlr = sub {
+ my $f = shift;
+ my $bo = $f=~/-/ ? 12+2 : 12; # optional "not to be taken" hint
+ ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
+ " .long ".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 :
+ " bclr $bo,2";
+};
+# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two
+# arguments is 64, with "operand out of range" error.
+my $extrdi = sub {
+ my ($f,$ra,$rs,$n,$b) = @_;
+ $b = ($b+$n)&63; $n = 64-$n;
+ " rldicl $ra,$rs,$b,$n";
+};
+my $vmr = sub {
+ my ($f,$vx,$vy) = @_;
+ " vor $vx,$vy,$vy";
+};
+
+# Some ABIs specify vrsave, special-purpose register #256, as reserved
+# for system use.
+my $no_vrsave = ($flavour =~ /linux-ppc64le/);
+my $mtspr = sub {
+ my ($f,$idx,$ra) = @_;
+ if ($idx == 256 && $no_vrsave) {
+ " or $ra,$ra,$ra";
+ } else {
+ " mtspr $idx,$ra";
+ }
+};
+my $mfspr = sub {
+ my ($f,$rd,$idx) = @_;
+ if ($idx == 256 && $no_vrsave) {
+ " li $rd,-1";
+ } else {
+ " mfspr $rd,$idx";
+ }
+};
+
+# PowerISA 2.06 stuff
+sub vsxmem_op {
+ my ($f, $vrt, $ra, $rb, $op) = @_;
+ " .long ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|($rb<<11)|($op*2+1);
+}
+# made-up unaligned memory reference AltiVec/VMX instructions
+my $lvx_u = sub { vsxmem_op(@_, 844); }; # lxvd2x
+my $stvx_u = sub { vsxmem_op(@_, 972); }; # stxvd2x
+my $lvdx_u = sub { vsxmem_op(@_, 588); }; # lxsdx
+my $stvdx_u = sub { vsxmem_op(@_, 716); }; # stxsdx
+my $lvx_4w = sub { vsxmem_op(@_, 780); }; # lxvw4x
+my $stvx_4w = sub { vsxmem_op(@_, 908); }; # stxvw4x
+
+# PowerISA 2.07 stuff
+sub vcrypto_op {
+ my ($f, $vrt, $vra, $vrb, $op) = @_;
+ " .long ".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|$op;
+}
+my $vcipher = sub { vcrypto_op(@_, 1288); };
+my $vcipherlast = sub { vcrypto_op(@_, 1289); };
+my $vncipher = sub { vcrypto_op(@_, 1352); };
+my $vncipherlast= sub { vcrypto_op(@_, 1353); };
+my $vsbox = sub { vcrypto_op(@_, 0, 1480); };
+my $vshasigmad = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1730); };
+my $vshasigmaw = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1666); };
+my $vpmsumb = sub { vcrypto_op(@_, 1032); };
+my $vpmsumd = sub { vcrypto_op(@_, 1224); };
+my $vpmsubh = sub { vcrypto_op(@_, 1096); };
+my $vpmsumw = sub { vcrypto_op(@_, 1160); };
+my $vaddudm = sub { vcrypto_op(@_, 192); };
+my $vadduqm = sub { vcrypto_op(@_, 256); };
+
+my $mtsle = sub {
+ my ($f, $arg) = @_;
+ " .long ".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2);
+};
+
+print "#include <asm/ppc_asm.h>\n" if $flavour =~ /linux/;
+
+while($line=<>) {
+
+ $line =~ s|[#!;].*$||; # get rid of asm-style comments...
+ $line =~ s|/\*.*\*/||; # ... and C-style comments...
+ $line =~ s|^\s+||; # ... and skip white spaces in beginning...
+ $line =~ s|\s+$||; # ... and at the end
+
+ {
+ $line =~ s|\b\.L(\w+)|L$1|g; # common denominator for Locallabel
+ $line =~ s|\bL(\w+)|\.L$1|g if ($dotinlocallabels);
+ }
+
+ {
+ $line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||;
+ my $c = $1; $c = "\t" if ($c eq "");
+ my $mnemonic = $2;
+ my $f = $3;
+ my $opcode = eval("\$$mnemonic");
+ $line =~ s/\b(c?[rf]|v|vs)([0-9]+)\b/$2/g if ($c ne "." and $flavour !~ /osx/);
+ if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(',',$line)); }
+ elsif ($mnemonic) { $line = $c.$mnemonic.$f."\t".$line; }
+ }
+
+ print $line if ($line);
+ print "\n";
+}
+
+close STDOUT;
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index 486ab7889121..47228b177478 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -27,14 +27,22 @@ static __inline__ int arch_atomic_read(const atomic_t *v)
{
int t;
- __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m<>"(v->counter));
+ /* -mprefixed can generate offsets beyond range, fall back hack */
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PREFIXED))
+ __asm__ __volatile__("lwz %0,0(%1)" : "=r"(t) : "b"(&v->counter));
+ else
+ __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m<>"(v->counter));
return t;
}
static __inline__ void arch_atomic_set(atomic_t *v, int i)
{
- __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m<>"(v->counter) : "r"(i));
+ /* -mprefixed can generate offsets beyond range, fall back hack */
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PREFIXED))
+ __asm__ __volatile__("stw %1,0(%2)" : "=m"(v->counter) : "r"(i), "b"(&v->counter));
+ else
+ __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m<>"(v->counter) : "r"(i));
}
#define ATOMIC_OP(op, asm_op, suffix, sign, ...) \
@@ -130,35 +138,6 @@ ATOMIC_OPS(xor, xor, "", K)
#define arch_atomic_xchg_relaxed(v, new) \
arch_xchg_relaxed(&((v)->counter), (new))
-/*
- * Don't want to override the generic atomic_try_cmpxchg_acquire, because
- * we add a lock hint to the lwarx, which may not be wanted for the
- * _acquire case (and is not used by the other _acquire variants so it
- * would be a surprise).
- */
-static __always_inline bool
-arch_atomic_try_cmpxchg_lock(atomic_t *v, int *old, int new)
-{
- int r, o = *old;
- unsigned int eh = IS_ENABLED(CONFIG_PPC64);
-
- __asm__ __volatile__ (
-"1: lwarx %0,0,%2,%[eh] # atomic_try_cmpxchg_acquire \n"
-" cmpw 0,%0,%3 \n"
-" bne- 2f \n"
-" stwcx. %4,0,%2 \n"
-" bne- 1b \n"
-"\t" PPC_ACQUIRE_BARRIER " \n"
-"2: \n"
- : "=&r" (r), "+m" (v->counter)
- : "r" (&v->counter), "r" (o), "r" (new), [eh] "n" (eh)
- : "cr0", "memory");
-
- if (unlikely(r != o))
- *old = r;
- return likely(r == o);
-}
-
/**
* atomic_fetch_add_unless - add unless the number is a given value
* @v: pointer of type atomic_t
@@ -226,14 +205,22 @@ static __inline__ s64 arch_atomic64_read(const atomic64_t *v)
{
s64 t;
- __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m<>"(v->counter));
+ /* -mprefixed can generate offsets beyond range, fall back hack */
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PREFIXED))
+ __asm__ __volatile__("ld %0,0(%1)" : "=r"(t) : "b"(&v->counter));
+ else
+ __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m<>"(v->counter));
return t;
}
static __inline__ void arch_atomic64_set(atomic64_t *v, s64 i)
{
- __asm__ __volatile__("std%U0%X0 %1,%0" : "=m<>"(v->counter) : "r"(i));
+ /* -mprefixed can generate offsets beyond range, fall back hack */
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PREFIXED))
+ __asm__ __volatile__("std %1,0(%2)" : "=m"(v->counter) : "r"(i), "b"(&v->counter));
+ else
+ __asm__ __volatile__("std%U0%X0 %1,%0" : "=m<>"(v->counter) : "r"(i));
}
#define ATOMIC64_OP(op, asm_op) \
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h
index 2bbc0fcce04a..0d0c1447ecf0 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h
@@ -121,7 +121,8 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
#define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault
static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address,
+ pte_t *ptep)
{
/*
* Book3S 64 does not require spurious fault flushes because the PTE
@@ -148,6 +149,11 @@ static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
*/
}
+static inline bool __pte_protnone(unsigned long pte)
+{
+ return (pte & (pgprot_val(PAGE_NONE) | _PAGE_RWX)) == pgprot_val(PAGE_NONE);
+}
+
static inline bool __pte_flags_need_flush(unsigned long oldval,
unsigned long newval)
{
@@ -164,8 +170,8 @@ static inline bool __pte_flags_need_flush(unsigned long oldval,
/*
* We do not expect kernel mappings or non-PTEs or not-present PTEs.
*/
- VM_WARN_ON_ONCE(oldval & _PAGE_PRIVILEGED);
- VM_WARN_ON_ONCE(newval & _PAGE_PRIVILEGED);
+ VM_WARN_ON_ONCE(!__pte_protnone(oldval) && oldval & _PAGE_PRIVILEGED);
+ VM_WARN_ON_ONCE(!__pte_protnone(newval) && newval & _PAGE_PRIVILEGED);
VM_WARN_ON_ONCE(!(oldval & _PAGE_PTE));
VM_WARN_ON_ONCE(!(newval & _PAGE_PTE));
VM_WARN_ON_ONCE(!(oldval & _PAGE_PRESENT));
diff --git a/arch/powerpc/include/asm/cmpxchg.h b/arch/powerpc/include/asm/cmpxchg.h
index d0ea0571e79a..dbb50c06f0bf 100644
--- a/arch/powerpc/include/asm/cmpxchg.h
+++ b/arch/powerpc/include/asm/cmpxchg.h
@@ -229,7 +229,7 @@ __xchg_local(void *ptr, unsigned long x, unsigned int size)
return __xchg_u64_local(ptr, x);
#endif
}
- BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg");
+ BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_local");
return x;
}
@@ -248,7 +248,7 @@ __xchg_relaxed(void *ptr, unsigned long x, unsigned int size)
return __xchg_u64_relaxed(ptr, x);
#endif
}
- BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_local");
+ BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_relaxed");
return x;
}
#define arch_xchg_local(ptr,x) \
diff --git a/arch/powerpc/include/asm/cpufeature.h b/arch/powerpc/include/asm/cpufeature.h
index f6f790a90367..2dcc66225e7f 100644
--- a/arch/powerpc/include/asm/cpufeature.h
+++ b/arch/powerpc/include/asm/cpufeature.h
@@ -22,6 +22,7 @@
*/
#define PPC_MODULE_FEATURE_VEC_CRYPTO (32 + ilog2(PPC_FEATURE2_VEC_CRYPTO))
+#define PPC_MODULE_FEATURE_P10 (32 + ilog2(PPC_FEATURE2_ARCH_3_1))
#define cpu_feature(x) (x)
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index ed6db13a1d7c..69ae9cf57d50 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -56,6 +56,7 @@
#define FW_FEATURE_FORM2_AFFINITY ASM_CONST(0x0000020000000000)
#define FW_FEATURE_ENERGY_SCALE_INFO ASM_CONST(0x0000040000000000)
#define FW_FEATURE_WATCHDOG ASM_CONST(0x0000080000000000)
+#define FW_FEATURE_PLPKS ASM_CONST(0x0000100000000000)
#ifndef __ASSEMBLY__
@@ -77,7 +78,8 @@ enum {
FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE |
FW_FEATURE_PAPR_SCM | FW_FEATURE_ULTRAVISOR |
FW_FEATURE_RPT_INVALIDATE | FW_FEATURE_FORM2_AFFINITY |
- FW_FEATURE_ENERGY_SCALE_INFO | FW_FEATURE_WATCHDOG,
+ FW_FEATURE_ENERGY_SCALE_INFO | FW_FEATURE_WATCHDOG |
+ FW_FEATURE_PLPKS,
FW_FEATURE_PSERIES_ALWAYS = 0,
FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_ULTRAVISOR,
FW_FEATURE_POWERNV_ALWAYS = 0,
diff --git a/arch/powerpc/include/asm/idle.h b/arch/powerpc/include/asm/idle.h
index accd1f50085a..00f360667391 100644
--- a/arch/powerpc/include/asm/idle.h
+++ b/arch/powerpc/include/asm/idle.h
@@ -9,17 +9,17 @@ DECLARE_PER_CPU(u64, idle_spurr_cycles);
DECLARE_PER_CPU(u64, idle_entry_purr_snap);
DECLARE_PER_CPU(u64, idle_entry_spurr_snap);
-static inline void snapshot_purr_idle_entry(void)
+static __always_inline void snapshot_purr_idle_entry(void)
{
*this_cpu_ptr(&idle_entry_purr_snap) = mfspr(SPRN_PURR);
}
-static inline void snapshot_spurr_idle_entry(void)
+static __always_inline void snapshot_spurr_idle_entry(void)
{
*this_cpu_ptr(&idle_entry_spurr_snap) = mfspr(SPRN_SPURR);
}
-static inline void update_idle_purr_accounting(void)
+static __always_inline void update_idle_purr_accounting(void)
{
u64 wait_cycles;
u64 in_purr = *this_cpu_ptr(&idle_entry_purr_snap);
@@ -29,7 +29,7 @@ static inline void update_idle_purr_accounting(void)
get_lppaca()->wait_state_cycles = cpu_to_be64(wait_cycles);
}
-static inline void update_idle_spurr_accounting(void)
+static __always_inline void update_idle_spurr_accounting(void)
{
u64 *idle_spurr_cycles_ptr = this_cpu_ptr(&idle_spurr_cycles);
u64 in_spurr = *this_cpu_ptr(&idle_entry_spurr_snap);
@@ -37,7 +37,7 @@ static inline void update_idle_spurr_accounting(void)
*idle_spurr_cycles_ptr += mfspr(SPRN_SPURR) - in_spurr;
}
-static inline void pseries_idle_prolog(void)
+static __always_inline void pseries_idle_prolog(void)
{
ppc64_runlatch_off();
snapshot_purr_idle_entry();
@@ -49,7 +49,7 @@ static inline void pseries_idle_prolog(void)
get_lppaca()->idle = 1;
}
-static inline void pseries_idle_epilog(void)
+static __always_inline void pseries_idle_epilog(void)
{
update_idle_purr_accounting();
update_idle_spurr_accounting();
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index fc112a91d0c2..f1e657c9bbe8 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -97,6 +97,42 @@ extern bool isa_io_special;
*
*/
+/* -mprefixed can generate offsets beyond range, fall back hack */
+#ifdef CONFIG_PPC_KERNEL_PREFIXED
+#define DEF_MMIO_IN_X(name, size, insn) \
+static inline u##size name(const volatile u##size __iomem *addr) \
+{ \
+ u##size ret; \
+ __asm__ __volatile__("sync;"#insn" %0,0,%1;twi 0,%0,0;isync" \
+ : "=r" (ret) : "r" (addr) : "memory"); \
+ return ret; \
+}
+
+#define DEF_MMIO_OUT_X(name, size, insn) \
+static inline void name(volatile u##size __iomem *addr, u##size val) \
+{ \
+ __asm__ __volatile__("sync;"#insn" %1,0,%0" \
+ : : "r" (addr), "r" (val) : "memory"); \
+ mmiowb_set_pending(); \
+}
+
+#define DEF_MMIO_IN_D(name, size, insn) \
+static inline u##size name(const volatile u##size __iomem *addr) \
+{ \
+ u##size ret; \
+ __asm__ __volatile__("sync;"#insn" %0,0(%1);twi 0,%0,0;isync"\
+ : "=r" (ret) : "b" (addr) : "memory"); \
+ return ret; \
+}
+
+#define DEF_MMIO_OUT_D(name, size, insn) \
+static inline void name(volatile u##size __iomem *addr, u##size val) \
+{ \
+ __asm__ __volatile__("sync;"#insn" %1,0(%0)" \
+ : : "b" (addr), "r" (val) : "memory"); \
+ mmiowb_set_pending(); \
+}
+#else
#define DEF_MMIO_IN_X(name, size, insn) \
static inline u##size name(const volatile u##size __iomem *addr) \
{ \
@@ -130,6 +166,7 @@ static inline void name(volatile u##size __iomem *addr, u##size val) \
: "=m<>" (*addr) : "r" (val) : "memory"); \
mmiowb_set_pending(); \
}
+#endif
DEF_MMIO_IN_D(in_8, 8, lbz);
DEF_MMIO_OUT_D(out_8, 8, stb);
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 7e29c73e3dd4..678b5bdc79b1 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -175,7 +175,7 @@ struct iommu_table_group_ops {
long (*unset_window)(struct iommu_table_group *table_group,
int num);
/* Switch ownership from platform code to external user (e.g. VFIO) */
- void (*take_ownership)(struct iommu_table_group *table_group);
+ long (*take_ownership)(struct iommu_table_group *table_group);
/* Switch ownership from external user (e.g. VFIO) back to core */
void (*release_ownership)(struct iommu_table_group *table_group);
};
@@ -215,6 +215,8 @@ extern long iommu_tce_xchg_no_kill(struct mm_struct *mm,
enum dma_data_direction *direction);
extern void iommu_tce_kill(struct iommu_table *tbl,
unsigned long entry, unsigned long pages);
+
+extern struct iommu_table_group_ops spapr_tce_table_group_ops;
#else
static inline void iommu_register_group(struct iommu_table_group *table_group,
int pci_domain_number,
@@ -303,8 +305,6 @@ extern int iommu_tce_check_gpa(unsigned long page_shift,
iommu_tce_check_gpa((tbl)->it_page_shift, (gpa)))
extern void iommu_flush_tce(struct iommu_table *tbl);
-extern int iommu_take_ownership(struct iommu_table *tbl);
-extern void iommu_release_ownership(struct iommu_table *tbl);
extern enum dma_data_direction iommu_tce_direction(unsigned long tce);
extern unsigned long iommu_direction_to_tce_perm(enum dma_data_direction dir);
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 959f566a455c..14ee0dece853 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -758,7 +758,7 @@ struct kvm_vcpu_arch {
u8 prodded;
u8 doorbell_request;
u8 irq_pending; /* Used by XIVE to signal pending guest irqs */
- u32 last_inst;
+ unsigned long last_inst;
struct rcuwait wait;
struct rcuwait *waitp;
@@ -818,7 +818,7 @@ struct kvm_vcpu_arch {
u64 busy_stolen;
u64 busy_preempt;
- u32 emul_inst;
+ u64 emul_inst;
u32 online;
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 6bef23d6d0e3..79a9c0bb8bba 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -28,6 +28,7 @@
#include <asm/xive.h>
#include <asm/cpu_has_feature.h>
#endif
+#include <asm/inst.h>
/*
* KVMPPC_INST_SW_BREAKPOINT is debug Instruction
@@ -84,7 +85,8 @@ extern int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu,
int is_default_endian);
extern int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
- enum instruction_fetch_type type, u32 *inst);
+ enum instruction_fetch_type type,
+ unsigned long *inst);
extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
bool data);
@@ -126,25 +128,34 @@ extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
extern int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu);
extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_queue_machine_check(struct kvm_vcpu *vcpu, ulong flags);
+
+extern void kvmppc_core_queue_machine_check(struct kvm_vcpu *vcpu,
+ ulong srr1_flags);
extern void kvmppc_core_queue_syscall(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags);
-extern void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_queue_vsx_unavail(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu,
+ ulong srr1_flags);
+extern void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu,
+ ulong srr1_flags);
+extern void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu,
+ ulong srr1_flags);
+extern void kvmppc_core_queue_vsx_unavail(struct kvm_vcpu *vcpu,
+ ulong srr1_flags);
extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq);
extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, ulong dear_flags,
+extern void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu,
+ ulong dear_flags,
ulong esr_flags);
extern void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu,
- ulong dear_flags,
- ulong esr_flags);
+ ulong srr1_flags,
+ ulong dar,
+ ulong dsisr);
extern void kvmppc_core_queue_itlb_miss(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu,
- ulong esr_flags);
+ ulong srr1_flags);
+
extern void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu);
extern int kvmppc_core_check_requests(struct kvm_vcpu *vcpu);
@@ -156,7 +167,7 @@ extern void kvmppc_map_magic(struct kvm_vcpu *vcpu);
extern int kvmppc_allocate_hpt(struct kvm_hpt_info *info, u32 order);
extern void kvmppc_set_hpt(struct kvm *kvm, struct kvm_hpt_info *info);
-extern long kvmppc_alloc_reset_hpt(struct kvm *kvm, int order);
+extern int kvmppc_alloc_reset_hpt(struct kvm *kvm, int order);
extern void kvmppc_free_hpt(struct kvm_hpt_info *info);
extern void kvmppc_rmap_reset(struct kvm *kvm);
extern void kvmppc_map_vrma(struct kvm_vcpu *vcpu,
@@ -170,7 +181,7 @@ extern int kvmppc_switch_mmu_to_hpt(struct kvm *kvm);
extern int kvmppc_switch_mmu_to_radix(struct kvm *kvm);
extern void kvmppc_setup_partition_table(struct kvm *kvm);
-extern long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
+extern int kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
struct kvm_create_spapr_tce_64 *args);
#define kvmppc_ioba_validate(stt, ioba, npages) \
(iommu_tce_check_ioba((stt)->page_shift, (stt)->offset, \
@@ -211,10 +222,10 @@ extern void kvmppc_bookehv_exit(void);
extern int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu);
extern int kvm_vm_ioctl_get_htab_fd(struct kvm *kvm, struct kvm_get_htab_fd *);
-extern long kvm_vm_ioctl_resize_hpt_prepare(struct kvm *kvm,
- struct kvm_ppc_resize_hpt *rhpt);
-extern long kvm_vm_ioctl_resize_hpt_commit(struct kvm *kvm,
+extern int kvm_vm_ioctl_resize_hpt_prepare(struct kvm *kvm,
struct kvm_ppc_resize_hpt *rhpt);
+extern int kvm_vm_ioctl_resize_hpt_commit(struct kvm *kvm,
+ struct kvm_ppc_resize_hpt *rhpt);
int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq);
@@ -286,8 +297,8 @@ struct kvmppc_ops {
int (*emulate_mtspr)(struct kvm_vcpu *vcpu, int sprn, ulong spr_val);
int (*emulate_mfspr)(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val);
void (*fast_vcpu_kick)(struct kvm_vcpu *vcpu);
- long (*arch_vm_ioctl)(struct file *filp, unsigned int ioctl,
- unsigned long arg);
+ int (*arch_vm_ioctl)(struct file *filp, unsigned int ioctl,
+ unsigned long arg);
int (*hcall_implemented)(unsigned long hcall);
int (*irq_bypass_add_producer)(struct irq_bypass_consumer *,
struct irq_bypass_producer *);
@@ -315,7 +326,7 @@ extern struct kvmppc_ops *kvmppc_hv_ops;
extern struct kvmppc_ops *kvmppc_pr_ops;
static inline int kvmppc_get_last_inst(struct kvm_vcpu *vcpu,
- enum instruction_fetch_type type, u32 *inst)
+ enum instruction_fetch_type type, ppc_inst_t *inst)
{
int ret = EMULATE_DONE;
u32 fetched_inst;
@@ -326,15 +337,30 @@ static inline int kvmppc_get_last_inst(struct kvm_vcpu *vcpu,
ret = kvmppc_load_last_inst(vcpu, type, &vcpu->arch.last_inst);
/* Write fetch_failed unswapped if the fetch failed */
- if (ret == EMULATE_DONE)
- fetched_inst = kvmppc_need_byteswap(vcpu) ?
- swab32(vcpu->arch.last_inst) :
- vcpu->arch.last_inst;
- else
- fetched_inst = vcpu->arch.last_inst;
+ if (ret != EMULATE_DONE) {
+ *inst = ppc_inst(KVM_INST_FETCH_FAILED);
+ return ret;
+ }
+
+#ifdef CONFIG_PPC64
+ /* Is this a prefixed instruction? */
+ if ((vcpu->arch.last_inst >> 32) != 0) {
+ u32 prefix = vcpu->arch.last_inst >> 32;
+ u32 suffix = vcpu->arch.last_inst;
+ if (kvmppc_need_byteswap(vcpu)) {
+ prefix = swab32(prefix);
+ suffix = swab32(suffix);
+ }
+ *inst = ppc_inst_prefix(prefix, suffix);
+ return EMULATE_DONE;
+ }
+#endif
- *inst = fetched_inst;
- return ret;
+ fetched_inst = kvmppc_need_byteswap(vcpu) ?
+ swab32(vcpu->arch.last_inst) :
+ vcpu->arch.last_inst;
+ *inst = ppc_inst(fetched_inst);
+ return EMULATE_DONE;
}
static inline bool is_kvmppc_hv_enabled(struct kvm *kvm)
diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h
index bc4bd19b7fc2..45492fb5bf22 100644
--- a/arch/powerpc/include/asm/local.h
+++ b/arch/powerpc/include/asm/local.h
@@ -90,6 +90,17 @@ static __inline__ long local_cmpxchg(local_t *l, long o, long n)
return t;
}
+static __inline__ bool local_try_cmpxchg(local_t *l, long *po, long n)
+{
+ long o = *po, r;
+
+ r = local_cmpxchg(l, o, n);
+ if (unlikely(r != o))
+ *po = r;
+
+ return likely(r == o);
+}
+
static __inline__ long local_xchg(local_t *l, long n)
{
long t;
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 459736d5e511..4f6e7d7ee388 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -20,7 +20,8 @@ struct kimage;
struct pci_host_bridge;
struct machdep_calls {
- char *name;
+ const char *name;
+ const char *compatible;
#ifdef CONFIG_PPC64
#ifdef CONFIG_PM
void (*iommu_restore)(void);
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h
index 09e2ffd360bb..ac53606c2594 100644
--- a/arch/powerpc/include/asm/module.h
+++ b/arch/powerpc/include/asm/module.h
@@ -27,8 +27,13 @@ struct ppc_plt_entry {
struct mod_arch_specific {
#ifdef __powerpc64__
unsigned int stubs_section; /* Index of stubs section in module */
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ unsigned int got_section; /* What section is the GOT? */
+ unsigned int pcpu_section; /* .data..percpu section */
+#else
unsigned int toc_section; /* What section is the TOC? */
bool toc_fixed; /* Have we fixed up .TOC.? */
+#endif
/* For module function descriptor dereference */
unsigned long start_opd;
@@ -52,12 +57,15 @@ struct mod_arch_specific {
/*
* Select ELF headers.
- * Make empty section for module_frob_arch_sections to expand.
+ * Make empty sections for module_frob_arch_sections to expand.
*/
#ifdef __powerpc64__
# ifdef MODULE
asm(".section .stubs,\"ax\",@nobits; .align 3; .previous");
+# ifdef CONFIG_PPC_KERNEL_PCREL
+ asm(".section .mygot,\"a\",@nobits; .align 3; .previous");
+# endif
# endif
#else
# ifdef MODULE
diff --git a/arch/powerpc/include/asm/mpc8260.h b/arch/powerpc/include/asm/mpc8260.h
index fd8c5707425b..155114bbd1a2 100644
--- a/arch/powerpc/include/asm/mpc8260.h
+++ b/arch/powerpc/include/asm/mpc8260.h
@@ -13,10 +13,6 @@
#ifdef CONFIG_8260
-#if defined(CONFIG_PQ2ADS) || defined (CONFIG_PQ2FADS)
-#include <platforms/82xx/pq2ads.h>
-#endif
-
#ifdef CONFIG_PCI_8260
#include <platforms/82xx/m82xx_pci.h>
#endif
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 0ab3511a47d7..da0377f46597 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -88,7 +88,9 @@ struct paca_struct {
u16 lock_token; /* Constant 0x8000, used in locks */
#endif
+#ifndef CONFIG_PPC_KERNEL_PCREL
u64 kernel_toc; /* Kernel TOC address */
+#endif
u64 kernelbase; /* Base address of kernel */
u64 kernel_msr; /* MSR while running in kernel */
void *emergency_sp; /* pointer to emergency stack */
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 71c1d26f2400..2aa3a091ef20 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -8,6 +8,7 @@
#include <linux/list.h>
#include <linux/ioport.h>
#include <linux/numa.h>
+#include <linux/iommu.h>
struct device_node;
@@ -44,6 +45,9 @@ struct pci_controller_ops {
#endif
void (*shutdown)(struct pci_controller *hose);
+
+ struct iommu_group *(*device_group)(struct pci_controller *hose,
+ struct pci_dev *pdev);
};
/*
@@ -131,6 +135,9 @@ struct pci_controller {
struct irq_domain *dev_domain;
struct irq_domain *msi_domain;
struct fwnode_handle *fwnode;
+
+ /* iommu_ops support */
+ struct iommu_device iommu;
};
/* These are used for config access before all the PCI probing
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 21e33e46f4b8..ca5a0da7df4e 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -120,11 +120,18 @@
* 16-bit immediate helper macros: HA() is for use with sign-extending instrs
* (e.g. LD, ADDI). If the bottom 16 bits is "-ve", add another bit into the
* top half to negate the effect (i.e. 0xffff + 1 = 0x(1)0000).
+ *
+ * XXX: should these mask out possible sign bits?
*/
#define IMM_H(i) ((uintptr_t)(i)>>16)
#define IMM_HA(i) (((uintptr_t)(i)>>16) + \
(((uintptr_t)(i) & 0x8000) >> 15))
+/*
+ * 18-bit immediate helper for prefix 18-bit upper immediate si0 field.
+ */
+#define IMM_H18(i) (((uintptr_t)(i)>>16) & 0x3ffff)
+
/* opcode and xopcode for instructions */
#define OP_PREFIX 1
@@ -306,6 +313,7 @@
#define PPC_PREFIX_8LS 0x04000000
/* Prefixed instructions */
+#define PPC_INST_PADDI 0x38000000
#define PPC_INST_PLD 0xe4000000
#define PPC_INST_PSTD 0xf4000000
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index f6cf0159024e..d9fcff575027 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -57,11 +57,19 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev);
#endif /* CONFIG_EEH */
+#ifdef CONFIG_FSL_ULI1575
+void __init uli_init(void);
+#endif /* CONFIG_FSL_ULI1575 */
+
#define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff)
#else /* CONFIG_PCI */
static inline void init_pci_config_tokens(void) { }
#endif /* !CONFIG_PCI */
+#if !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575)
+static inline void __init uli_init(void) {}
+#endif /* !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575) */
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_PPC_PCI_H */
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index d2f44612f4b0..5f05a984b103 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -181,6 +181,15 @@
#ifdef __KERNEL__
/*
+ * Used to name C functions called from asm
+ */
+#ifdef CONFIG_PPC_KERNEL_PCREL
+#define CFUNC(name) name@notoc
+#else
+#define CFUNC(name) name
+#endif
+
+/*
* We use __powerpc64__ here because we want the compat VDSO to use the 32-bit
* version below in the else case of the ifdef.
*/
@@ -207,6 +216,9 @@
.globl name; \
name:
+#ifdef CONFIG_PPC_KERNEL_PCREL
+#define _GLOBAL_TOC _GLOBAL
+#else
#define _GLOBAL_TOC(name) \
.align 2 ; \
.type name,@function; \
@@ -215,6 +227,7 @@ name: \
0: addis r2,r12,(.TOC.-0b)@ha; \
addi r2,r2,(.TOC.-0b)@l; \
.localentry name,.-name
+#endif
#define DOTSYM(a) a
@@ -346,8 +359,13 @@ n:
#ifdef __powerpc64__
+#ifdef CONFIG_PPC_KERNEL_PCREL
+#define __LOAD_PACA_TOC(reg) \
+ li reg,-1
+#else
#define __LOAD_PACA_TOC(reg) \
ld reg,PACATOC(r13)
+#endif
#define LOAD_PACA_TOC() \
__LOAD_PACA_TOC(r2)
@@ -361,9 +379,15 @@ n:
ori reg, reg, (expr)@l; \
rldimi reg, tmp, 32, 0
+#ifdef CONFIG_PPC_KERNEL_PCREL
+#define LOAD_REG_ADDR(reg,name) \
+ pla reg,name@pcrel
+
+#else
#define LOAD_REG_ADDR(reg,name) \
addis reg,r2,name@toc@ha; \
addi reg,reg,name@toc@l
+#endif
#ifdef CONFIG_PPC_BOOK3E_64
/*
@@ -837,4 +861,12 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
#define BTB_FLUSH(reg)
#endif /* CONFIG_PPC_E500 */
+#if defined(CONFIG_PPC64_ELF_ABI_V1)
+#define STACK_FRAME_PARAMS 48
+#elif defined(CONFIG_PPC64_ELF_ABI_V2)
+#define STACK_FRAME_PARAMS 32
+#elif defined(CONFIG_PPC32)
+#define STACK_FRAME_PARAMS 8
+#endif
+
#endif /* _ASM_POWERPC_PPC_ASM_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 1e8b2e04e626..6372e5f55ef0 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -382,8 +382,6 @@
#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
#define SPRN_RMOR 0x138 /* Real mode offset register */
#define SPRN_HRMOR 0x139 /* Real mode offset register */
-#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
-#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
#define SPRN_ASDR 0x330 /* Access segment descriptor register */
#define SPRN_IC 0x350 /* Virtual Instruction Count */
#define SPRN_VTB 0x351 /* Virtual Time Base */
@@ -417,6 +415,7 @@
#define FSCR_DSCR __MASK(FSCR_DSCR_LG)
#define FSCR_INTR_CAUSE (ASM_CONST(0xFF) << 56) /* interrupt cause */
#define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */
+#define HFSCR_PREFIX __MASK(FSCR_PREFIX_LG)
#define HFSCR_MSGP __MASK(FSCR_MSGP_LG)
#define HFSCR_TAR __MASK(FSCR_TAR_LG)
#define HFSCR_EBB __MASK(FSCR_EBB_LG)
@@ -1310,6 +1309,11 @@
#define PVR_VER_E500MC 0x8023
#define PVR_VER_E5500 0x8024
#define PVR_VER_E6500 0x8040
+#define PVR_VER_7450 0x8000
+#define PVR_VER_7455 0x8001
+#define PVR_VER_7447 0x8002
+#define PVR_VER_7447A 0x8003
+#define PVR_VER_7448 0x8004
/*
* For the 8xx processors, all of them report the same PVR family for
diff --git a/arch/powerpc/include/asm/rtas-types.h b/arch/powerpc/include/asm/rtas-types.h
index f2ad4a96cbc5..9d5b16803cbb 100644
--- a/arch/powerpc/include/asm/rtas-types.h
+++ b/arch/powerpc/include/asm/rtas-types.h
@@ -2,7 +2,7 @@
#ifndef _ASM_POWERPC_RTAS_TYPES_H
#define _ASM_POWERPC_RTAS_TYPES_H
-#include <linux/spinlock_types.h>
+#include <linux/compiler_attributes.h>
typedef __be32 rtas_arg_t;
@@ -12,7 +12,7 @@ struct rtas_args {
__be32 nret;
rtas_arg_t args[16];
rtas_arg_t *rets; /* Pointer to return values in args[]. */
-};
+} __aligned(8);
struct rtas_t {
unsigned long entry; /* physical address pointer */
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 9c00c9c0ca8f..4e1f548c8d37 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -46,10 +46,15 @@ extern char end_virt_trampolines[];
*/
static inline unsigned long kernel_toc_addr(void)
{
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ BUILD_BUG();
+ return -1UL;
+#else
unsigned long toc_ptr;
asm volatile("mr %0, 2" : "=r" (toc_ptr));
return toc_ptr;
+#endif
}
static inline int overlaps_interrupt_vector_text(unsigned long start,
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 6c6cb53d7045..aaaa576d0e15 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -67,7 +67,7 @@ void start_secondary(void *unused);
extern int smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us);
extern int smp_send_safe_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us);
extern void smp_send_debugger_break(void);
-extern void start_secondary_resume(void);
+extern void __noreturn start_secondary_resume(void);
extern void smp_generic_give_timebase(void);
extern void smp_generic_take_timebase(void);
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index af58f1ed3952..bf5dde1a4114 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -45,6 +45,7 @@
#include <linux/cache.h>
#include <asm/processor.h>
#include <asm/accounting.h>
+#include <asm/ppc_asm.h>
#define SLB_PRELOAD_NR 16U
/*
@@ -175,9 +176,11 @@ static inline bool test_thread_local_flags(unsigned int flags)
#ifdef CONFIG_COMPAT
#define is_32bit_task() (test_thread_flag(TIF_32BIT))
#define is_tsk_32bit_task(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT))
+#define clear_tsk_compat_task(tsk) (clear_tsk_thread_flag(p, TIF_32BIT))
#else
#define is_32bit_task() (IS_ENABLED(CONFIG_PPC32))
#define is_tsk_32bit_task(tsk) (IS_ENABLED(CONFIG_PPC32))
+#define clear_tsk_compat_task(tsk) do { } while (0)
#endif
#if defined(CONFIG_PPC64)
@@ -186,6 +189,43 @@ static inline bool test_thread_local_flags(unsigned int flags)
#define is_elf2_task() (0)
#endif
+/*
+ * Walks up the stack frames to make sure that the specified object is
+ * entirely contained by a single stack frame.
+ *
+ * Returns:
+ * GOOD_FRAME if within a frame
+ * BAD_STACK if placed across a frame boundary (or outside stack)
+ */
+static inline int arch_within_stack_frames(const void * const stack,
+ const void * const stackend,
+ const void *obj, unsigned long len)
+{
+ const void *params;
+ const void *frame;
+
+ params = *(const void * const *)current_stack_pointer + STACK_FRAME_PARAMS;
+ frame = **(const void * const * const *)current_stack_pointer;
+
+ /*
+ * low -----------------------------------------------------------> high
+ * [backchain][metadata][params][local vars][saved registers][backchain]
+ * ^------------------------------------^
+ * | allows copies only in this region |
+ * | |
+ * params frame
+ * The metadata region contains the saved LR, CR etc.
+ */
+ while (stack <= frame && frame < stackend) {
+ if (obj + len <= frame)
+ return obj >= params ? GOOD_FRAME : BAD_STACK;
+ params = frame + STACK_FRAME_PARAMS;
+ frame = *(const void * const *)frame;
+ }
+
+ return BAD_STACK;
+}
+
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 3ddc65c63a49..a2d255aa9627 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -71,14 +71,26 @@ __pu_failed: \
* because we do not write to any memory gcc knows about, so there
* are no aliasing issues.
*/
+/* -mprefixed can generate offsets beyond range, fall back hack */
+#ifdef CONFIG_PPC_KERNEL_PREFIXED
+#define __put_user_asm_goto(x, addr, label, op) \
+ asm_volatile_goto( \
+ "1: " op " %0,0(%1) # put_user\n" \
+ EX_TABLE(1b, %l2) \
+ : \
+ : "r" (x), "b" (addr) \
+ : \
+ : label)
+#else
#define __put_user_asm_goto(x, addr, label, op) \
asm_volatile_goto( \
"1: " op "%U1%X1 %0,%1 # put_user\n" \
EX_TABLE(1b, %l2) \
: \
- : "r" (x), "m<>" (*addr) \
+ : "r" (x), "m<>" (*addr) \
: \
: label)
+#endif
#ifdef __powerpc64__
#define __put_user_asm2_goto(x, ptr, label) \
@@ -131,14 +143,26 @@ do { \
#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
+/* -mprefixed can generate offsets beyond range, fall back hack */
+#ifdef CONFIG_PPC_KERNEL_PREFIXED
+#define __get_user_asm_goto(x, addr, label, op) \
+ asm_volatile_goto( \
+ "1: "op" %0,0(%1) # get_user\n" \
+ EX_TABLE(1b, %l2) \
+ : "=r" (x) \
+ : "b" (addr) \
+ : \
+ : label)
+#else
#define __get_user_asm_goto(x, addr, label, op) \
asm_volatile_goto( \
"1: "op"%U1%X1 %0, %1 # get_user\n" \
EX_TABLE(1b, %l2) \
: "=r" (x) \
- : "m<>" (*addr) \
+ : "m<>" (*addr) \
: \
: label)
+#endif
#ifdef __powerpc64__
#define __get_user_asm2_goto(x, addr, label) \
@@ -361,8 +385,6 @@ copy_mc_to_user(void __user *to, const void *from, unsigned long n)
extern long __copy_from_user_flushcache(void *dst, const void __user *src,
unsigned size);
-extern void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
- size_t len);
static __must_check inline bool user_access_begin(const void __user *ptr, size_t len)
{
diff --git a/arch/powerpc/include/uapi/asm/elf.h b/arch/powerpc/include/uapi/asm/elf.h
index 308857123a08..dbc4a5b8d02d 100644
--- a/arch/powerpc/include/uapi/asm/elf.h
+++ b/arch/powerpc/include/uapi/asm/elf.h
@@ -279,8 +279,12 @@ typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG];
#define R_PPC64_TLSLD 108
#define R_PPC64_TOCSAVE 109
+#define R_PPC64_REL24_NOTOC 116
#define R_PPC64_ENTRY 118
+#define R_PPC64_PCREL34 132
+#define R_PPC64_GOT_PCREL34 133
+
#define R_PPC64_REL16 249
#define R_PPC64_REL16_LO 250
#define R_PPC64_REL16_HI 251
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index d24a59a98c0c..9f14d95b8b32 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -185,7 +185,9 @@ int main(void)
offsetof(struct task_struct, thread_info));
OFFSET(PACASAVEDMSR, paca_struct, saved_msr);
OFFSET(PACAR1, paca_struct, saved_r1);
+#ifndef CONFIG_PPC_KERNEL_PCREL
OFFSET(PACATOC, paca_struct, kernel_toc);
+#endif
OFFSET(PACAKBASE, paca_struct, kernelbase);
OFFSET(PACAKMSR, paca_struct, kernel_msr);
#ifdef CONFIG_PPC_BOOK3S_64
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 2769889219bf..19e46fd623b0 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -235,7 +235,7 @@ int __init btext_find_display(int allow_nonstdout)
return rc;
for_each_node_by_type(np, "display") {
- if (of_get_property(np, "linux,opened", NULL)) {
+ if (of_property_read_bool(np, "linux,opened")) {
printk("trying %pOF ...\n", np);
rc = btext_initialize(np);
printk("result: %d\n", rc);
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 5604c9a1ac22..47f0dd9a45ad 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -183,12 +183,11 @@ syscall_exit_finish:
ret_from_fork:
REST_NVGPRS(r1)
bl schedule_tail
- li r3,0
+ li r3,0 /* fork() return value */
b ret_from_syscall
- .globl ret_from_kernel_thread
-ret_from_kernel_thread:
- REST_NVGPRS(r1)
+ .globl ret_from_kernel_user_thread
+ret_from_kernel_user_thread:
bl schedule_tail
mtctr r14
mr r3,r15
@@ -197,6 +196,22 @@ ret_from_kernel_thread:
li r3,0
b ret_from_syscall
+ .globl start_kernel_thread
+start_kernel_thread:
+ bl schedule_tail
+ mtctr r14
+ mr r3,r15
+ PPC440EP_ERR42
+ bctrl
+ /*
+ * This must not return. We actually want to BUG here, not WARN,
+ * because BUG will exit the process which is what the kernel thread
+ * should have done, which may give some hope of continuing.
+ */
+100: trap
+ EMIT_BUG_ENTRY 100b,__FILE__,__LINE__,0
+
+
/*
* This routine switches between two different tasks. The process
* state of one is saved on its kernel stack. Then the state
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 6441a1ba57ac..c33c8ebf8641 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1075,7 +1075,7 @@ EXC_COMMON_BEGIN(system_reset_common)
__GEN_COMMON_BODY system_reset
addi r3,r1,STACK_INT_FRAME_REGS
- bl system_reset_exception
+ bl CFUNC(system_reset_exception)
/* Clear MSR_RI before setting SRR0 and SRR1. */
li r9,0
@@ -1223,9 +1223,9 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
addi r3,r1,STACK_INT_FRAME_REGS
BEGIN_FTR_SECTION
- bl machine_check_early_boot
+ bl CFUNC(machine_check_early_boot)
END_FTR_SECTION(0, 1) // nop out after boot
- bl machine_check_early
+ bl CFUNC(machine_check_early)
std r3,RESULT(r1) /* Save result */
ld r12,_MSR(r1)
@@ -1286,7 +1286,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
* Queue up the MCE event so that we can log it later, while
* returning from kernel or opal call.
*/
- bl machine_check_queue_event
+ bl CFUNC(machine_check_queue_event)
MACHINE_CHECK_HANDLER_WINDUP
RFI_TO_KERNEL
@@ -1312,7 +1312,7 @@ EXC_COMMON_BEGIN(machine_check_common)
*/
GEN_COMMON machine_check
addi r3,r1,STACK_INT_FRAME_REGS
- bl machine_check_exception_async
+ bl CFUNC(machine_check_exception_async)
b interrupt_return_srr
@@ -1322,7 +1322,7 @@ EXC_COMMON_BEGIN(machine_check_common)
* done. Queue the event then call the idle code to do the wake up.
*/
EXC_COMMON_BEGIN(machine_check_idle_common)
- bl machine_check_queue_event
+ bl CFUNC(machine_check_queue_event)
/*
* GPR-loss wakeups are relatively straightforward, because the
@@ -1361,7 +1361,7 @@ EXC_COMMON_BEGIN(unrecoverable_mce)
BEGIN_FTR_SECTION
li r10,0 /* clear MSR_RI */
mtmsrd r10,1
- bl disable_machine_check
+ bl CFUNC(disable_machine_check)
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
ld r10,PACAKMSR(r13)
li r3,MSR_ME
@@ -1378,14 +1378,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
* the early handler which is a true NMI.
*/
addi r3,r1,STACK_INT_FRAME_REGS
- bl machine_check_exception
+ bl CFUNC(machine_check_exception)
/*
* We will not reach here. Even if we did, there is no way out.
* Call unrecoverable_exception and die.
*/
addi r3,r1,STACK_INT_FRAME_REGS
- bl unrecoverable_exception
+ bl CFUNC(unrecoverable_exception)
b .
@@ -1440,16 +1440,16 @@ EXC_COMMON_BEGIN(data_access_common)
bne- 1f
#ifdef CONFIG_PPC_64S_HASH_MMU
BEGIN_MMU_FTR_SECTION
- bl do_hash_fault
+ bl CFUNC(do_hash_fault)
MMU_FTR_SECTION_ELSE
- bl do_page_fault
+ bl CFUNC(do_page_fault)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#else
- bl do_page_fault
+ bl CFUNC(do_page_fault)
#endif
b interrupt_return_srr
-1: bl do_break
+1: bl CFUNC(do_break)
/*
* do_break() may have changed the NV GPRS while handling a breakpoint.
* If so, we need to restore them with their updated values.
@@ -1493,7 +1493,7 @@ EXC_COMMON_BEGIN(data_access_slb_common)
BEGIN_MMU_FTR_SECTION
/* HPT case, do SLB fault */
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_slb_fault
+ bl CFUNC(do_slb_fault)
cmpdi r3,0
bne- 1f
b fast_interrupt_return_srr
@@ -1507,7 +1507,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#endif
std r3,RESULT(r1)
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_bad_segment_interrupt
+ bl CFUNC(do_bad_segment_interrupt)
b interrupt_return_srr
@@ -1541,12 +1541,12 @@ EXC_COMMON_BEGIN(instruction_access_common)
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_PPC_64S_HASH_MMU
BEGIN_MMU_FTR_SECTION
- bl do_hash_fault
+ bl CFUNC(do_hash_fault)
MMU_FTR_SECTION_ELSE
- bl do_page_fault
+ bl CFUNC(do_page_fault)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#else
- bl do_page_fault
+ bl CFUNC(do_page_fault)
#endif
b interrupt_return_srr
@@ -1581,7 +1581,7 @@ EXC_COMMON_BEGIN(instruction_access_slb_common)
BEGIN_MMU_FTR_SECTION
/* HPT case, do SLB fault */
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_slb_fault
+ bl CFUNC(do_slb_fault)
cmpdi r3,0
bne- 1f
b fast_interrupt_return_srr
@@ -1595,7 +1595,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
#endif
std r3,RESULT(r1)
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_bad_segment_interrupt
+ bl CFUNC(do_bad_segment_interrupt)
b interrupt_return_srr
@@ -1649,7 +1649,7 @@ EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100)
EXC_COMMON_BEGIN(hardware_interrupt_common)
GEN_COMMON hardware_interrupt
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_IRQ
+ bl CFUNC(do_IRQ)
BEGIN_FTR_SECTION
b interrupt_return_hsrr
FTR_SECTION_ELSE
@@ -1679,7 +1679,7 @@ EXC_VIRT_END(alignment, 0x4600, 0x100)
EXC_COMMON_BEGIN(alignment_common)
GEN_COMMON alignment
addi r3,r1,STACK_INT_FRAME_REGS
- bl alignment_exception
+ bl CFUNC(alignment_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_srr
@@ -1745,7 +1745,7 @@ EXC_COMMON_BEGIN(program_check_common)
.Ldo_program_check:
addi r3,r1,STACK_INT_FRAME_REGS
- bl program_check_exception
+ bl CFUNC(program_check_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_srr
@@ -1777,7 +1777,7 @@ EXC_COMMON_BEGIN(fp_unavailable_common)
GEN_COMMON fp_unavailable
bne 1f /* if from user, just load it up */
addi r3,r1,STACK_INT_FRAME_REGS
- bl kernel_fp_unavailable_exception
+ bl CFUNC(kernel_fp_unavailable_exception)
0: trap
EMIT_BUG_ENTRY 0b, __FILE__, __LINE__, 0
1:
@@ -1790,12 +1790,12 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_IFSET(CPU_FTR_TM)
#endif
- bl load_up_fpu
+ bl CFUNC(load_up_fpu)
b fast_interrupt_return_srr
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
addi r3,r1,STACK_INT_FRAME_REGS
- bl fp_unavailable_tm
+ bl CFUNC(fp_unavailable_tm)
b interrupt_return_srr
#endif
@@ -1839,7 +1839,7 @@ EXC_VIRT_END(decrementer, 0x4900, 0x80)
EXC_COMMON_BEGIN(decrementer_common)
GEN_COMMON decrementer
addi r3,r1,STACK_INT_FRAME_REGS
- bl timer_interrupt
+ bl CFUNC(timer_interrupt)
b interrupt_return_srr
@@ -1925,9 +1925,9 @@ EXC_COMMON_BEGIN(doorbell_super_common)
GEN_COMMON doorbell_super
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_PPC_DOORBELL
- bl doorbell_exception
+ bl CFUNC(doorbell_exception)
#else
- bl unknown_async_exception
+ bl CFUNC(unknown_async_exception)
#endif
b interrupt_return_srr
@@ -2091,7 +2091,7 @@ EXC_VIRT_END(single_step, 0x4d00, 0x100)
EXC_COMMON_BEGIN(single_step_common)
GEN_COMMON single_step
addi r3,r1,STACK_INT_FRAME_REGS
- bl single_step_exception
+ bl CFUNC(single_step_exception)
b interrupt_return_srr
@@ -2126,9 +2126,9 @@ EXC_COMMON_BEGIN(h_data_storage_common)
GEN_COMMON h_data_storage
addi r3,r1,STACK_INT_FRAME_REGS
BEGIN_MMU_FTR_SECTION
- bl do_bad_page_fault_segv
+ bl CFUNC(do_bad_page_fault_segv)
MMU_FTR_SECTION_ELSE
- bl unknown_exception
+ bl CFUNC(unknown_exception)
ALT_MMU_FTR_SECTION_END_IFSET(MMU_FTR_TYPE_RADIX)
b interrupt_return_hsrr
@@ -2154,7 +2154,7 @@ EXC_VIRT_END(h_instr_storage, 0x4e20, 0x20)
EXC_COMMON_BEGIN(h_instr_storage_common)
GEN_COMMON h_instr_storage
addi r3,r1,STACK_INT_FRAME_REGS
- bl unknown_exception
+ bl CFUNC(unknown_exception)
b interrupt_return_hsrr
@@ -2177,7 +2177,7 @@ EXC_VIRT_END(emulation_assist, 0x4e40, 0x20)
EXC_COMMON_BEGIN(emulation_assist_common)
GEN_COMMON emulation_assist
addi r3,r1,STACK_INT_FRAME_REGS
- bl emulation_assist_interrupt
+ bl CFUNC(emulation_assist_interrupt)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_hsrr
@@ -2237,7 +2237,7 @@ EXC_COMMON_BEGIN(hmi_exception_early_common)
__GEN_COMMON_BODY hmi_exception_early
addi r3,r1,STACK_INT_FRAME_REGS
- bl hmi_exception_realmode
+ bl CFUNC(hmi_exception_realmode)
cmpdi cr0,r3,0
bne 1f
@@ -2255,7 +2255,7 @@ EXC_COMMON_BEGIN(hmi_exception_early_common)
EXC_COMMON_BEGIN(hmi_exception_common)
GEN_COMMON hmi_exception
addi r3,r1,STACK_INT_FRAME_REGS
- bl handle_hmi_exception
+ bl CFUNC(handle_hmi_exception)
b interrupt_return_hsrr
@@ -2290,9 +2290,9 @@ EXC_COMMON_BEGIN(h_doorbell_common)
GEN_COMMON h_doorbell
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_PPC_DOORBELL
- bl doorbell_exception
+ bl CFUNC(doorbell_exception)
#else
- bl unknown_async_exception
+ bl CFUNC(unknown_async_exception)
#endif
b interrupt_return_hsrr
@@ -2325,7 +2325,7 @@ EXC_VIRT_END(h_virt_irq, 0x4ea0, 0x20)
EXC_COMMON_BEGIN(h_virt_irq_common)
GEN_COMMON h_virt_irq
addi r3,r1,STACK_INT_FRAME_REGS
- bl do_IRQ
+ bl CFUNC(do_IRQ)
b interrupt_return_hsrr
@@ -2374,10 +2374,10 @@ EXC_COMMON_BEGIN(performance_monitor_common)
lbz r4,PACAIRQSOFTMASK(r13)
cmpdi r4,IRQS_ENABLED
bne 1f
- bl performance_monitor_exception_async
+ bl CFUNC(performance_monitor_exception_async)
b interrupt_return_srr
1:
- bl performance_monitor_exception_nmi
+ bl CFUNC(performance_monitor_exception_nmi)
/* Clear MSR_RI before setting SRR0 and SRR1. */
li r9,0
mtmsrd r9,1
@@ -2421,19 +2421,19 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
#endif
- bl load_up_altivec
+ bl CFUNC(load_up_altivec)
b fast_interrupt_return_srr
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
addi r3,r1,STACK_INT_FRAME_REGS
- bl altivec_unavailable_tm
+ bl CFUNC(altivec_unavailable_tm)
b interrupt_return_srr
#endif
1:
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
addi r3,r1,STACK_INT_FRAME_REGS
- bl altivec_unavailable_exception
+ bl CFUNC(altivec_unavailable_exception)
b interrupt_return_srr
@@ -2475,14 +2475,14 @@ BEGIN_FTR_SECTION
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
addi r3,r1,STACK_INT_FRAME_REGS
- bl vsx_unavailable_tm
+ bl CFUNC(vsx_unavailable_tm)
b interrupt_return_srr
#endif
1:
END_FTR_SECTION_IFSET(CPU_FTR_VSX)
#endif
addi r3,r1,STACK_INT_FRAME_REGS
- bl vsx_unavailable_exception
+ bl CFUNC(vsx_unavailable_exception)
b interrupt_return_srr
@@ -2509,7 +2509,7 @@ EXC_VIRT_END(facility_unavailable, 0x4f60, 0x20)
EXC_COMMON_BEGIN(facility_unavailable_common)
GEN_COMMON facility_unavailable
addi r3,r1,STACK_INT_FRAME_REGS
- bl facility_unavailable_exception
+ bl CFUNC(facility_unavailable_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
b interrupt_return_srr
@@ -2537,7 +2537,7 @@ EXC_VIRT_END(h_facility_unavailable, 0x4f80, 0x20)
EXC_COMMON_BEGIN(h_facility_unavailable_common)
GEN_COMMON h_facility_unavailable
addi r3,r1,STACK_INT_FRAME_REGS
- bl facility_unavailable_exception
+ bl CFUNC(facility_unavailable_exception)
/* XXX Shouldn't be necessary in practice */
HANDLER_RESTORE_NVGPRS()
b interrupt_return_hsrr
@@ -2568,7 +2568,7 @@ EXC_VIRT_NONE(0x5200, 0x100)
EXC_COMMON_BEGIN(cbe_system_error_common)
GEN_COMMON cbe_system_error
addi r3,r1,STACK_INT_FRAME_REGS
- bl cbe_system_error_exception
+ bl CFUNC(cbe_system_error_exception)
b interrupt_return_hsrr
#else /* CONFIG_CBE_RAS */
@@ -2599,7 +2599,7 @@ EXC_VIRT_END(instruction_breakpoint, 0x5300, 0x100)
EXC_COMMON_BEGIN(instruction_breakpoint_common)
GEN_COMMON instruction_breakpoint
addi r3,r1,STACK_INT_FRAME_REGS
- bl instruction_breakpoint_exception
+ bl CFUNC(instruction_breakpoint_exception)
b interrupt_return_srr
@@ -2721,7 +2721,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
EXC_COMMON_BEGIN(denorm_exception_common)
GEN_COMMON denorm_exception
addi r3,r1,STACK_INT_FRAME_REGS
- bl unknown_exception
+ bl CFUNC(unknown_exception)
b interrupt_return_hsrr
@@ -2738,7 +2738,7 @@ EXC_VIRT_NONE(0x5600, 0x100)
EXC_COMMON_BEGIN(cbe_maintenance_common)
GEN_COMMON cbe_maintenance
addi r3,r1,STACK_INT_FRAME_REGS
- bl cbe_maintenance_exception
+ bl CFUNC(cbe_maintenance_exception)
b interrupt_return_hsrr
#else /* CONFIG_CBE_RAS */
@@ -2764,10 +2764,10 @@ EXC_COMMON_BEGIN(altivec_assist_common)
GEN_COMMON altivec_assist
addi r3,r1,STACK_INT_FRAME_REGS
#ifdef CONFIG_ALTIVEC
- bl altivec_assist_exception
+ bl CFUNC(altivec_assist_exception)
HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */
#else
- bl unknown_exception
+ bl CFUNC(unknown_exception)
#endif
b interrupt_return_srr
@@ -2785,7 +2785,7 @@ EXC_VIRT_NONE(0x5800, 0x100)
EXC_COMMON_BEGIN(cbe_thermal_common)
GEN_COMMON cbe_thermal
addi r3,r1,STACK_INT_FRAME_REGS
- bl cbe_thermal_exception
+ bl CFUNC(cbe_thermal_exception)
b interrupt_return_hsrr
#else /* CONFIG_CBE_RAS */
@@ -2818,7 +2818,7 @@ EXC_COMMON_BEGIN(soft_nmi_common)
__GEN_COMMON_BODY soft_nmi
addi r3,r1,STACK_INT_FRAME_REGS
- bl soft_nmi_interrupt
+ bl CFUNC(soft_nmi_interrupt)
/* Clear MSR_RI before setting SRR0 and SRR1. */
li r9,0
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 1febb56ebaeb..f132d8704263 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -76,6 +76,13 @@
* 2. The kernel is entered at __start
*/
+/*
+ * boot_from_prom and prom_init run at the physical address. Everything
+ * after prom and kexec entry run at the virtual address (PAGE_OFFSET).
+ * Secondaries run at the virtual address from generic_secondary_common_init
+ * onward.
+ */
+
OPEN_FIXED_SECTION(first_256B, 0x0, 0x100)
USE_FIXED_SECTION(first_256B)
/*
@@ -303,13 +310,11 @@ _GLOBAL(fsl_secondary_thread_init)
/* turn on 64-bit mode */
bl enable_64b_mode
- /* get a valid TOC pointer, wherever we're mapped at */
- bl relative_toc
- tovirt(r2,r2)
-
/* Book3E initialization */
mr r3,r24
bl book3e_secondary_thread_init
+ bl relative_toc
+
b generic_secondary_common_init
#endif /* CONFIG_PPC_BOOK3E_64 */
@@ -325,22 +330,24 @@ _GLOBAL(fsl_secondary_thread_init)
*/
_GLOBAL(generic_secondary_smp_init)
FIXUP_ENDIAN
+
+ li r13,0
+
+ /* Poison TOC */
+ li r2,-1
+
mr r24,r3
mr r25,r4
/* turn on 64-bit mode */
bl enable_64b_mode
- /* get a valid TOC pointer, wherever we're mapped at */
- bl relative_toc
- tovirt(r2,r2)
-
#ifdef CONFIG_PPC_BOOK3E_64
/* Book3E initialization */
mr r3,r24
mr r4,r25
bl book3e_secondary_core_init
-
+ /* Now NIA and r2 are relocated to PAGE_OFFSET if not already */
/*
* After common core init has finished, check if the current thread is the
* one we wanted to boot. If not, start the specified thread and stop the
@@ -378,6 +385,16 @@ _GLOBAL(generic_secondary_smp_init)
10:
b 10b
20:
+#else
+ /* Now the MMU is off, can branch to our PAGE_OFFSET address */
+ bcl 20,31,$+4
+1: mflr r11
+ addi r11,r11,(2f - 1b)
+ tovirt(r11, r11)
+ mtctr r11
+ bctr
+2:
+ bl relative_toc
#endif
generic_secondary_common_init:
@@ -492,6 +509,8 @@ SYM_FUNC_START_LOCAL(start_initialization_book3s)
/* Switch off MMU if not already off */
bl __mmu_off
+ /* Now the MMU is off, can return to our PAGE_OFFSET address */
+ tovirt(r25,r25)
mtlr r25
blr
SYM_FUNC_END(start_initialization_book3s)
@@ -515,14 +534,8 @@ __start_initialization_multiplatform:
/* Zero r13 (paca) so early program check / mce don't use it */
li r13,0
- /* Get TOC pointer (current runtime address) */
- bl relative_toc
-
- /* find out where we are now */
- bcl 20,31,$+4
-0: mflr r26 /* r26 = runtime addr here */
- addis r26,r26,(_stext - 0b)@ha
- addi r26,r26,(_stext - 0b)@l /* current runtime base addr */
+ /* Poison TOC */
+ li r2,-1
/*
* Are we booted from a PROM Of-type client-interface ?
@@ -540,16 +553,41 @@ __start_initialization_multiplatform:
mr r29,r9
#endif
+ /* Get TOC pointer (current runtime address) */
+ bl relative_toc
+
+ /* These functions return to the virtual (PAGE_OFFSET) address */
#ifdef CONFIG_PPC_BOOK3E_64
bl start_initialization_book3e
#else
bl start_initialization_book3s
#endif /* CONFIG_PPC_BOOK3E_64 */
+
+ /* Get TOC pointer, virtual */
+ bl relative_toc
+
+ /* find out where we are now */
+
+ /* OPAL doesn't pass base address in r4, have to derive it. */
+ bcl 20,31,$+4
+0: mflr r26 /* r26 = runtime addr here */
+ addis r26,r26,(_stext - 0b)@ha
+ addi r26,r26,(_stext - 0b)@l /* current runtime base addr */
+
b __after_prom_start
__REF
__boot_from_prom:
#ifdef CONFIG_PPC_OF_BOOT_TRAMPOLINE
+ /* Get TOC pointer, non-virtual */
+ bl relative_toc
+
+ /* find out where we are now */
+ bcl 20,31,$+4
+0: mflr r26 /* r26 = runtime addr here */
+ addis r26,r26,(_stext - 0b)@ha
+ addi r26,r26,(_stext - 0b)@l /* current runtime base addr */
+
/* Save parameters */
mr r31,r3
mr r30,r4
@@ -579,7 +617,7 @@ __boot_from_prom:
/* Do all of the interaction with OF client interface */
mr r8,r26
- bl prom_init
+ bl CFUNC(prom_init)
#endif /* #CONFIG_PPC_OF_BOOT_TRAMPOLINE */
/* We never return. We also hit that trap if trying to boot
@@ -590,18 +628,11 @@ __boot_from_prom:
__after_prom_start:
#ifdef CONFIG_RELOCATABLE
/* process relocations for the final address of the kernel */
- lis r25,PAGE_OFFSET@highest /* compute virtual base of kernel */
- sldi r25,r25,32
-#if defined(CONFIG_PPC_BOOK3E_64)
- tovirt(r26,r26) /* on booke, we already run at PAGE_OFFSET */
-#endif
lwz r7,(FIXED_SYMBOL_ABS_ADDR(__run_at_load))(r26)
-#if defined(CONFIG_PPC_BOOK3E_64)
- tophys(r26,r26)
-#endif
cmplwi cr0,r7,1 /* flagged to stay where we are ? */
- bne 1f
- add r25,r25,r26
+ mr r25,r26 /* then use current kernel base */
+ beq 1f
+ LOAD_REG_IMMEDIATE(r25, PAGE_OFFSET) /* else use static kernel base */
1: mr r3,r25
bl relocate
#if defined(CONFIG_PPC_BOOK3E_64)
@@ -617,14 +648,8 @@ __after_prom_start:
*
* Note: This process overwrites the OF exception vectors.
*/
- li r3,0 /* target addr */
-#ifdef CONFIG_PPC_BOOK3E_64
- tovirt(r3,r3) /* on booke, we already run at PAGE_OFFSET */
-#endif
+ LOAD_REG_IMMEDIATE(r3, PAGE_OFFSET)
mr. r4,r26 /* In some cases the loader may */
-#if defined(CONFIG_PPC_BOOK3E_64)
- tovirt(r4,r4)
-#endif
beq 9f /* have already put us at zero */
li r6,0x100 /* Start offset, the first 0x100 */
/* bytes were copied earlier. */
@@ -635,9 +660,6 @@ __after_prom_start:
* variable __run_at_load, if it is set the kernel is treated as relocatable
* kernel, otherwise it will be moved to PHYSICAL_START
*/
-#if defined(CONFIG_PPC_BOOK3E_64)
- tovirt(r26,r26) /* on booke, we already run at PAGE_OFFSET */
-#endif
lwz r7,(FIXED_SYMBOL_ABS_ADDR(__run_at_load))(r26)
cmplwi cr0,r7,1
bne 3f
@@ -756,9 +778,15 @@ _GLOBAL(pmac_secondary_start)
sync
slbia
- /* get TOC pointer (real address) */
+ /* Branch to our PAGE_OFFSET address */
+ bcl 20,31,$+4
+1: mflr r11
+ addi r11,r11,(2f - 1b)
+ tovirt(r11, r11)
+ mtctr r11
+ bctr
+2:
bl relative_toc
- tovirt(r2,r2)
/* Copy some CPU settings from CPU 0 */
bl __restore_cpu_ppc970
@@ -817,7 +845,7 @@ __secondary_start:
* can turn it on below. This is a call to C, which is OK, we're still
* running on the emergency stack.
*/
- bl early_setup_secondary
+ bl CFUNC(early_setup_secondary)
/*
* The primary has initialized our kernel stack for us in the paca, grab
@@ -856,7 +884,7 @@ start_secondary_prolog:
LOAD_PACA_TOC()
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
- bl start_secondary
+ bl CFUNC(start_secondary)
b .
/*
* Reset stack pointer and call start_secondary
@@ -867,7 +895,7 @@ _GLOBAL(start_secondary_resume)
ld r1,PACAKSAVE(r13) /* Reload kernel stack pointer */
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
- bl start_secondary
+ bl CFUNC(start_secondary)
b .
#endif
@@ -897,10 +925,15 @@ SYM_FUNC_END(enable_64b_mode)
* TOC in -mcmodel=medium mode. After we relocate to 0 but before
* the MMU is on we need our TOC to be a virtual address otherwise
* these pointers will be real addresses which may get stored and
- * accessed later with the MMU on. We use tovirt() at the call
- * sites to handle this.
+ * accessed later with the MMU on. We branch to the virtual address
+ * while still in real mode then call relative_toc again to handle
+ * this.
*/
_GLOBAL(relative_toc)
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ tdnei r2,-1
+ blr
+#else
mflr r0
bcl 20,31,$+4
0: mflr r11
@@ -911,15 +944,15 @@ _GLOBAL(relative_toc)
.balign 8
p_toc: .8byte .TOC. - 0b
+#endif
/*
* This is where the main kernel code starts.
*/
__REF
start_here_multiplatform:
- /* set up the TOC */
- bl relative_toc
- tovirt(r2,r2)
+ /* Adjust TOC for moved kernel. Could adjust when moving it instead. */
+ bl relative_toc
/* Clear out the BSS. It may have been done in prom_init,
* already but that's irrelevant since prom_init will soon
@@ -972,7 +1005,7 @@ start_here_multiplatform:
*/
#ifdef CONFIG_KASAN
- bl kasan_early_init
+ bl CFUNC(kasan_early_init)
#endif
/* Restore parameters passed from prom_init/kexec */
mr r3,r31
@@ -1005,7 +1038,7 @@ start_here_common:
stb r0,PACAIRQHAPPENED(r13)
/* Generic kernel entry */
- bl start_kernel
+ bl CFUNC(start_kernel)
/* Not reached */
0: trap
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index 37d43c172676..b6b5b01a173c 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -5,6 +5,7 @@
#include <asm/ptrace.h> /* for STACK_FRAME_REGS_MARKER */
#include <asm/kvm_asm.h>
#include <asm/kvm_booke_hv_asm.h>
+#include <asm/thread_info.h> /* for THREAD_SHIFT */
#ifdef __ASSEMBLY__
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index b9a725abc596..b1c0418b25c8 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -107,19 +107,11 @@ static struct ctl_table powersave_nap_ctl_table[] = {
},
{}
};
-static struct ctl_table powersave_nap_sysctl_root[] = {
- {
- .procname = "kernel",
- .mode = 0555,
- .child = powersave_nap_ctl_table,
- },
- {}
-};
static int __init
register_powersave_nap_sysctl(void)
{
- register_sysctl_table(powersave_nap_sysctl_root);
+ register_sysctl("kernel", powersave_nap_ctl_table);
return 0;
}
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index 0ec1581619db..e34c72285b4e 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -95,7 +95,7 @@ static notrace void booke_load_dbcr0(void)
#endif
}
-static void check_return_regs_valid(struct pt_regs *regs)
+static notrace void check_return_regs_valid(struct pt_regs *regs)
{
#ifdef CONFIG_PPC_BOOK3S_64
unsigned long trap, srr0, srr1;
diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S
index fccc34489add..bd863702d812 100644
--- a/arch/powerpc/kernel/interrupt_64.S
+++ b/arch/powerpc/kernel/interrupt_64.S
@@ -101,12 +101,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
* state of kernel code.
*/
SANITIZE_SYSCALL_GPRS()
- bl system_call_exception
+ bl CFUNC(system_call_exception)
.Lsyscall_vectored_\name\()_exit:
addi r4,r1,STACK_INT_FRAME_REGS
li r5,1 /* scv */
- bl syscall_exit_prepare
+ bl CFUNC(syscall_exit_prepare)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
.Lsyscall_vectored_\name\()_rst_start:
lbz r11,PACAIRQHAPPENED(r13)
@@ -185,7 +185,7 @@ _ASM_NOKPROBE_SYMBOL(syscall_vectored_\name\()_restart)
addi r4,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl syscall_exit_restart
+ bl CFUNC(syscall_exit_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Lsyscall_vectored_\name\()_rst_start
1:
@@ -286,12 +286,12 @@ END_BTB_FLUSH_SECTION
* state of kernel code.
*/
SANITIZE_SYSCALL_GPRS()
- bl system_call_exception
+ bl CFUNC(system_call_exception)
.Lsyscall_exit:
addi r4,r1,STACK_INT_FRAME_REGS
li r5,0 /* !scv */
- bl syscall_exit_prepare
+ bl CFUNC(syscall_exit_prepare)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
#ifdef CONFIG_PPC_BOOK3S
.Lsyscall_rst_start:
@@ -372,7 +372,7 @@ _ASM_NOKPROBE_SYMBOL(syscall_restart)
addi r4,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl syscall_exit_restart
+ bl CFUNC(syscall_exit_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Lsyscall_rst_start
1:
@@ -401,7 +401,7 @@ _ASM_NOKPROBE_SYMBOL(fast_interrupt_return_srr)
li r3,0 /* 0 return value, no EMULATE_STACK_STORE */
bne+ .Lfast_kernel_interrupt_return_srr
addi r3,r1,STACK_INT_FRAME_REGS
- bl unrecoverable_exception
+ bl CFUNC(unrecoverable_exception)
b . /* should not get here */
#else
bne .Lfast_user_interrupt_return_srr
@@ -419,7 +419,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\())
interrupt_return_\srr\()_user: /* make backtraces match the _kernel variant */
_ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user)
addi r3,r1,STACK_INT_FRAME_REGS
- bl interrupt_exit_user_prepare
+ bl CFUNC(interrupt_exit_user_prepare)
#ifndef CONFIG_INTERRUPT_SANITIZE_REGISTERS
cmpdi r3,0
bne- .Lrestore_nvgprs_\srr
@@ -523,7 +523,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user_restart)
addi r3,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl interrupt_exit_user_restart
+ bl CFUNC(interrupt_exit_user_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Linterrupt_return_\srr\()_user_rst_start
1:
@@ -536,7 +536,7 @@ RESTART_TABLE(.Linterrupt_return_\srr\()_user_rst_start, .Linterrupt_return_\srr
interrupt_return_\srr\()_kernel:
_ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel)
addi r3,r1,STACK_INT_FRAME_REGS
- bl interrupt_exit_kernel_prepare
+ bl CFUNC(interrupt_exit_kernel_prepare)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
.Linterrupt_return_\srr\()_kernel_rst_start:
@@ -705,7 +705,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel_restart)
addi r3,r1,STACK_INT_FRAME_REGS
li r11,IRQS_ALL_DISABLED
stb r11,PACAIRQSOFTMASK(r13)
- bl interrupt_exit_kernel_restart
+ bl CFUNC(interrupt_exit_kernel_restart)
std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */
b .Linterrupt_return_\srr\()_kernel_rst_start
1:
@@ -727,21 +727,20 @@ DEFINE_FIXED_SYMBOL(__end_soft_masked, text)
#ifdef CONFIG_PPC_BOOK3S
_GLOBAL(ret_from_fork_scv)
- bl schedule_tail
- REST_NVGPRS(r1)
+ bl CFUNC(schedule_tail)
+ HANDLER_RESTORE_NVGPRS()
li r3,0 /* fork() return value */
b .Lsyscall_vectored_common_exit
#endif
_GLOBAL(ret_from_fork)
- bl schedule_tail
- REST_NVGPRS(r1)
+ bl CFUNC(schedule_tail)
+ HANDLER_RESTORE_NVGPRS()
li r3,0 /* fork() return value */
b .Lsyscall_exit
-_GLOBAL(ret_from_kernel_thread)
- bl schedule_tail
- REST_NVGPRS(r1)
+_GLOBAL(ret_from_kernel_user_thread)
+ bl CFUNC(schedule_tail)
mtctr r14
mr r3,r15
#ifdef CONFIG_PPC64_ELF_ABI_V2
@@ -749,4 +748,25 @@ _GLOBAL(ret_from_kernel_thread)
#endif
bctrl
li r3,0
+ /*
+ * It does not matter whether this returns via the scv or sc path
+ * because it returns as execve() and therefore has no calling ABI
+ * (i.e., it sets registers according to the exec()ed entry point).
+ */
b .Lsyscall_exit
+
+_GLOBAL(start_kernel_thread)
+ bl CFUNC(schedule_tail)
+ mtctr r14
+ mr r3,r15
+#ifdef CONFIG_PPC64_ELF_ABI_V2
+ mr r12,r14
+#endif
+ bctrl
+ /*
+ * This must not return. We actually want to BUG here, not WARN,
+ * because BUG will exit the process which is what the kernel thread
+ * should have done, which may give some hope of continuing.
+ */
+100: trap
+ EMIT_BUG_ENTRY 100b,__FILE__,__LINE__,0
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index ee95937bdaf1..0089dd49b4cb 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -35,6 +35,7 @@
#include <asm/vio.h>
#include <asm/tce.h>
#include <asm/mmu_context.h>
+#include <asm/ppc-pci.h>
#define DBG(...)
@@ -1086,7 +1087,7 @@ void iommu_tce_kill(struct iommu_table *tbl,
}
EXPORT_SYMBOL_GPL(iommu_tce_kill);
-int iommu_take_ownership(struct iommu_table *tbl)
+static int iommu_take_ownership(struct iommu_table *tbl)
{
unsigned long flags, i, sz = (tbl->it_size + 7) >> 3;
int ret = 0;
@@ -1118,9 +1119,8 @@ int iommu_take_ownership(struct iommu_table *tbl)
return ret;
}
-EXPORT_SYMBOL_GPL(iommu_take_ownership);
-void iommu_release_ownership(struct iommu_table *tbl)
+static void iommu_release_ownership(struct iommu_table *tbl)
{
unsigned long flags, i, sz = (tbl->it_size + 7) >> 3;
@@ -1137,7 +1137,6 @@ void iommu_release_ownership(struct iommu_table *tbl)
spin_unlock(&tbl->pools[i].lock);
spin_unlock_irqrestore(&tbl->large_pool.lock, flags);
}
-EXPORT_SYMBOL_GPL(iommu_release_ownership);
int iommu_add_device(struct iommu_table_group *table_group, struct device *dev)
{
@@ -1158,8 +1157,14 @@ int iommu_add_device(struct iommu_table_group *table_group, struct device *dev)
pr_debug("%s: Adding %s to iommu group %d\n",
__func__, dev_name(dev), iommu_group_id(table_group->group));
-
- return iommu_group_add_device(table_group->group, dev);
+ /*
+ * This is still not adding devices via the IOMMU bus notifier because
+ * of pcibios_init() from arch/powerpc/kernel/pci_64.c which calls
+ * pcibios_scan_phb() first (and this guy adds devices and triggers
+ * the notifier) and only then it calls pci_bus_add_devices() which
+ * configures DMA for buses which also creates PEs and IOMMU groups.
+ */
+ return iommu_probe_device(dev);
}
EXPORT_SYMBOL_GPL(iommu_add_device);
@@ -1179,4 +1184,233 @@ void iommu_del_device(struct device *dev)
iommu_group_remove_device(dev);
}
EXPORT_SYMBOL_GPL(iommu_del_device);
+
+/*
+ * A simple iommu_table_group_ops which only allows reusing the existing
+ * iommu_table. This handles VFIO for POWER7 or the nested KVM.
+ * The ops does not allow creating windows and only allows reusing the existing
+ * one if it matches table_group->tce32_start/tce32_size/page_shift.
+ */
+static unsigned long spapr_tce_get_table_size(__u32 page_shift,
+ __u64 window_size, __u32 levels)
+{
+ unsigned long size;
+
+ if (levels > 1)
+ return ~0U;
+ size = window_size >> (page_shift - 3);
+ return size;
+}
+
+static long spapr_tce_create_table(struct iommu_table_group *table_group, int num,
+ __u32 page_shift, __u64 window_size, __u32 levels,
+ struct iommu_table **ptbl)
+{
+ struct iommu_table *tbl = table_group->tables[0];
+
+ if (num > 0)
+ return -EPERM;
+
+ if (tbl->it_page_shift != page_shift ||
+ tbl->it_size != (window_size >> page_shift) ||
+ tbl->it_indirect_levels != levels - 1)
+ return -EINVAL;
+
+ *ptbl = iommu_tce_table_get(tbl);
+ return 0;
+}
+
+static long spapr_tce_set_window(struct iommu_table_group *table_group,
+ int num, struct iommu_table *tbl)
+{
+ return tbl == table_group->tables[num] ? 0 : -EPERM;
+}
+
+static long spapr_tce_unset_window(struct iommu_table_group *table_group, int num)
+{
+ return 0;
+}
+
+static long spapr_tce_take_ownership(struct iommu_table_group *table_group)
+{
+ int i, j, rc = 0;
+
+ for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) {
+ struct iommu_table *tbl = table_group->tables[i];
+
+ if (!tbl || !tbl->it_map)
+ continue;
+
+ rc = iommu_take_ownership(tbl);
+ if (!rc)
+ continue;
+
+ for (j = 0; j < i; ++j)
+ iommu_release_ownership(table_group->tables[j]);
+ return rc;
+ }
+ return 0;
+}
+
+static void spapr_tce_release_ownership(struct iommu_table_group *table_group)
+{
+ int i;
+
+ for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) {
+ struct iommu_table *tbl = table_group->tables[i];
+
+ if (!tbl)
+ continue;
+
+ iommu_table_clear(tbl);
+ if (tbl->it_map)
+ iommu_release_ownership(tbl);
+ }
+}
+
+struct iommu_table_group_ops spapr_tce_table_group_ops = {
+ .get_table_size = spapr_tce_get_table_size,
+ .create_table = spapr_tce_create_table,
+ .set_window = spapr_tce_set_window,
+ .unset_window = spapr_tce_unset_window,
+ .take_ownership = spapr_tce_take_ownership,
+ .release_ownership = spapr_tce_release_ownership,
+};
+
+/*
+ * A simple iommu_ops to allow less cruft in generic VFIO code.
+ */
+static int spapr_tce_blocking_iommu_attach_dev(struct iommu_domain *dom,
+ struct device *dev)
+{
+ struct iommu_group *grp = iommu_group_get(dev);
+ struct iommu_table_group *table_group;
+ int ret = -EINVAL;
+
+ if (!grp)
+ return -ENODEV;
+
+ table_group = iommu_group_get_iommudata(grp);
+ ret = table_group->ops->take_ownership(table_group);
+ iommu_group_put(grp);
+
+ return ret;
+}
+
+static void spapr_tce_blocking_iommu_set_platform_dma(struct device *dev)
+{
+ struct iommu_group *grp = iommu_group_get(dev);
+ struct iommu_table_group *table_group;
+
+ table_group = iommu_group_get_iommudata(grp);
+ table_group->ops->release_ownership(table_group);
+}
+
+static const struct iommu_domain_ops spapr_tce_blocking_domain_ops = {
+ .attach_dev = spapr_tce_blocking_iommu_attach_dev,
+};
+
+static bool spapr_tce_iommu_capable(struct device *dev, enum iommu_cap cap)
+{
+ switch (cap) {
+ case IOMMU_CAP_CACHE_COHERENCY:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+static struct iommu_domain *spapr_tce_iommu_domain_alloc(unsigned int type)
+{
+ struct iommu_domain *dom;
+
+ if (type != IOMMU_DOMAIN_BLOCKED)
+ return NULL;
+
+ dom = kzalloc(sizeof(*dom), GFP_KERNEL);
+ if (!dom)
+ return NULL;
+
+ dom->ops = &spapr_tce_blocking_domain_ops;
+
+ return dom;
+}
+
+static struct iommu_device *spapr_tce_iommu_probe_device(struct device *dev)
+{
+ struct pci_dev *pdev;
+ struct pci_controller *hose;
+
+ if (!dev_is_pci(dev))
+ return ERR_PTR(-EPERM);
+
+ pdev = to_pci_dev(dev);
+ hose = pdev->bus->sysdata;
+
+ return &hose->iommu;
+}
+
+static void spapr_tce_iommu_release_device(struct device *dev)
+{
+}
+
+static struct iommu_group *spapr_tce_iommu_device_group(struct device *dev)
+{
+ struct pci_controller *hose;
+ struct pci_dev *pdev;
+
+ pdev = to_pci_dev(dev);
+ hose = pdev->bus->sysdata;
+
+ if (!hose->controller_ops.device_group)
+ return ERR_PTR(-ENOENT);
+
+ return hose->controller_ops.device_group(hose, pdev);
+}
+
+static const struct iommu_ops spapr_tce_iommu_ops = {
+ .capable = spapr_tce_iommu_capable,
+ .domain_alloc = spapr_tce_iommu_domain_alloc,
+ .probe_device = spapr_tce_iommu_probe_device,
+ .release_device = spapr_tce_iommu_release_device,
+ .device_group = spapr_tce_iommu_device_group,
+ .set_platform_dma_ops = spapr_tce_blocking_iommu_set_platform_dma,
+};
+
+static struct attribute *spapr_tce_iommu_attrs[] = {
+ NULL,
+};
+
+static struct attribute_group spapr_tce_iommu_group = {
+ .name = "spapr-tce-iommu",
+ .attrs = spapr_tce_iommu_attrs,
+};
+
+static const struct attribute_group *spapr_tce_iommu_groups[] = {
+ &spapr_tce_iommu_group,
+ NULL,
+};
+
+/*
+ * This registers IOMMU devices of PHBs. This needs to happen
+ * after core_initcall(iommu_init) + postcore_initcall(pci_driver_init) and
+ * before subsys_initcall(iommu_subsys_init).
+ */
+static int __init spapr_tce_setup_phb_iommus_initcall(void)
+{
+ struct pci_controller *hose;
+
+ list_for_each_entry(hose, &hose_list, list_node) {
+ iommu_device_sysfs_add(&hose->iommu, hose->parent,
+ spapr_tce_iommu_groups, "iommu-phb%04x",
+ hose->global_number);
+ iommu_device_register(&hose->iommu, &spapr_tce_iommu_ops,
+ hose->parent);
+ }
+ return 0;
+}
+postcore_initcall_sync(spapr_tce_setup_phb_iommus_initcall);
+
#endif /* CONFIG_IOMMU_API */
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index c9535f2760b5..6f7d4edaa0bc 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -206,7 +206,11 @@ static __always_inline void call_do_softirq(const void *sp)
asm volatile (
PPC_STLU " %%r1, %[offset](%[sp]) ;"
"mr %%r1, %[sp] ;"
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ "bl %[callee]@notoc ;"
+#else
"bl %[callee] ;"
+#endif
PPC_LL " %%r1, 0(%%r1) ;"
: // Outputs
: // Inputs
@@ -259,7 +263,11 @@ static __always_inline void call_do_irq(struct pt_regs *regs, void *sp)
PPC_STLU " %%r1, %[offset](%[sp]) ;"
"mr %%r4, %%r1 ;"
"mr %%r1, %[sp] ;"
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ "bl %[callee]@notoc ;"
+#else
"bl %[callee] ;"
+#endif
PPC_LL " %%r1, 0(%%r1) ;"
: // Outputs
"+r" (r3)
diff --git a/arch/powerpc/kernel/irq_64.c b/arch/powerpc/kernel/irq_64.c
index c788c55512ed..938e66829eae 100644
--- a/arch/powerpc/kernel/irq_64.c
+++ b/arch/powerpc/kernel/irq_64.c
@@ -348,13 +348,12 @@ EXPORT_SYMBOL(arch_local_irq_restore);
* already the case when ppc_md.power_save is called). The function
* will return whether to enter power save or just return.
*
- * In the former case, it will have notified lockdep of interrupts
- * being re-enabled and generally sanitized the lazy irq state,
- * and in the latter case it will leave with interrupts hard
+ * In the former case, it will have generally sanitized the lazy irq
+ * state, and in the latter case it will leave with interrupts hard
* disabled and marked as such, so the local_irq_enable() call
* in arch_cpu_idle() will properly re-enable everything.
*/
-bool prep_irq_for_idle(void)
+__cpuidle bool prep_irq_for_idle(void)
{
/*
* First we need to hard disable to ensure no interrupt
@@ -370,9 +369,6 @@ bool prep_irq_for_idle(void)
if (lazy_irq_pending())
return false;
- /* Tell lockdep we are about to re-enable */
- trace_hardirqs_on();
-
/*
* Mark interrupts as soft-enabled and clear the
* PACA_IRQ_HARD_DIS from the pending mask since we
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index dc746611ebc0..85bdd7d3652f 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -55,80 +55,49 @@ static void remap_isa_base(phys_addr_t pa, unsigned long size)
}
}
-static void pci_process_ISA_OF_ranges(struct device_node *isa_node,
- unsigned long phb_io_base_phys)
+static int process_ISA_OF_ranges(struct device_node *isa_node,
+ unsigned long phb_io_base_phys)
{
- /* We should get some saner parsing here and remove these structs */
- struct pci_address {
- u32 a_hi;
- u32 a_mid;
- u32 a_lo;
- };
-
- struct isa_address {
- u32 a_hi;
- u32 a_lo;
- };
-
- struct isa_range {
- struct isa_address isa_addr;
- struct pci_address pci_addr;
- unsigned int size;
- };
-
- const struct isa_range *range;
- unsigned long pci_addr;
- unsigned int isa_addr;
unsigned int size;
- int rlen = 0;
+ struct of_range_parser parser;
+ struct of_range range;
- range = of_get_property(isa_node, "ranges", &rlen);
- if (range == NULL || (rlen < sizeof(struct isa_range)))
+ if (of_range_parser_init(&parser, isa_node))
goto inval_range;
- /* From "ISA Binding to 1275"
- * The ranges property is laid out as an array of elements,
- * each of which comprises:
- * cells 0 - 1: an ISA address
- * cells 2 - 4: a PCI address
- * (size depending on dev->n_addr_cells)
- * cell 5: the size of the range
- */
- if ((range->isa_addr.a_hi & ISA_SPACE_MASK) != ISA_SPACE_IO) {
- range++;
- rlen -= sizeof(struct isa_range);
- if (rlen < sizeof(struct isa_range))
- goto inval_range;
- }
- if ((range->isa_addr.a_hi & ISA_SPACE_MASK) != ISA_SPACE_IO)
- goto inval_range;
+ for_each_of_range(&parser, &range) {
+ if ((range.flags & ISA_SPACE_MASK) != ISA_SPACE_IO)
+ continue;
- isa_addr = range->isa_addr.a_lo;
- pci_addr = (unsigned long) range->pci_addr.a_mid << 32 |
- range->pci_addr.a_lo;
+ if (range.cpu_addr == OF_BAD_ADDR) {
+ pr_err("ISA: Bad CPU mapping: %s\n", __func__);
+ return -EINVAL;
+ }
- /* Assume these are both zero. Note: We could fix that and
- * do a proper parsing instead ... oh well, that will do for
- * now as nobody uses fancy mappings for ISA bridges
- */
- if ((pci_addr != 0) || (isa_addr != 0)) {
- printk(KERN_ERR "unexpected isa to pci mapping: %s\n",
- __func__);
- return;
- }
+ /* We need page alignment */
+ if ((range.bus_addr & ~PAGE_MASK) || (range.cpu_addr & ~PAGE_MASK)) {
+ pr_warn("ISA: bridge %pOF has non aligned IO range\n", isa_node);
+ return -EINVAL;
+ }
- /* Align size and make sure it's cropped to 64K */
- size = PAGE_ALIGN(range->size);
- if (size > 0x10000)
- size = 0x10000;
+ /* Align size and make sure it's cropped to 64K */
+ size = PAGE_ALIGN(range.size);
+ if (size > 0x10000)
+ size = 0x10000;
- remap_isa_base(phb_io_base_phys, size);
- return;
+ if (!phb_io_base_phys)
+ phb_io_base_phys = range.cpu_addr;
+
+ remap_isa_base(phb_io_base_phys, size);
+ return 0;
+ }
inval_range:
- printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
- "mapping 64k\n");
- remap_isa_base(phb_io_base_phys, 0x10000);
+ if (!phb_io_base_phys) {
+ pr_err("no ISA IO ranges or unexpected isa range, mapping 64k\n");
+ remap_isa_base(phb_io_base_phys, 0x10000);
+ }
+ return 0;
}
@@ -170,7 +139,7 @@ void __init isa_bridge_find_early(struct pci_controller *hose)
isa_bridge_devnode = np;
/* Now parse the "ranges" property and setup the ISA mapping */
- pci_process_ISA_OF_ranges(np, hose->io_base_phys);
+ process_ISA_OF_ranges(np, hose->io_base_phys);
/* Set the global ISA io base to indicate we have an ISA bridge */
isa_io_base = ISA_IO_BASE;
@@ -186,75 +155,15 @@ void __init isa_bridge_find_early(struct pci_controller *hose)
*/
void __init isa_bridge_init_non_pci(struct device_node *np)
{
- const __be32 *ranges, *pbasep = NULL;
- int rlen, i, rs;
- u32 na, ns, pna;
- u64 cbase, pbase, size = 0;
+ int ret;
/* If we already have an ISA bridge, bail off */
if (isa_bridge_devnode != NULL)
return;
- pna = of_n_addr_cells(np);
- if (of_property_read_u32(np, "#address-cells", &na) ||
- of_property_read_u32(np, "#size-cells", &ns)) {
- pr_warn("ISA: Non-PCI bridge %pOF is missing address format\n",
- np);
- return;
- }
-
- /* Check it's a supported address format */
- if (na != 2 || ns != 1) {
- pr_warn("ISA: Non-PCI bridge %pOF has unsupported address format\n",
- np);
- return;
- }
- rs = na + ns + pna;
-
- /* Grab the ranges property */
- ranges = of_get_property(np, "ranges", &rlen);
- if (ranges == NULL || rlen < rs) {
- pr_warn("ISA: Non-PCI bridge %pOF has absent or invalid ranges\n",
- np);
- return;
- }
-
- /* Parse it. We are only looking for IO space */
- for (i = 0; (i + rs - 1) < rlen; i += rs) {
- if (be32_to_cpup(ranges + i) != 1)
- continue;
- cbase = be32_to_cpup(ranges + i + 1);
- size = of_read_number(ranges + i + na + pna, ns);
- pbasep = ranges + i + na;
- break;
- }
-
- /* Got something ? */
- if (!size || !pbasep) {
- pr_warn("ISA: Non-PCI bridge %pOF has no usable IO range\n",
- np);
+ ret = process_ISA_OF_ranges(np, 0);
+ if (ret)
return;
- }
-
- /* Align size and make sure it's cropped to 64K */
- size = PAGE_ALIGN(size);
- if (size > 0x10000)
- size = 0x10000;
-
- /* Map pbase */
- pbase = of_translate_address(np, pbasep);
- if (pbase == OF_BAD_ADDR) {
- pr_warn("ISA: Non-PCI bridge %pOF failed to translate IO base\n",
- np);
- return;
- }
-
- /* We need page alignment */
- if ((cbase & ~PAGE_MASK) || (pbase & ~PAGE_MASK)) {
- pr_warn("ISA: Non-PCI bridge %pOF has non aligned IO range\n",
- np);
- return;
- }
/* Got it */
isa_bridge_devnode = np;
@@ -263,7 +172,6 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
* and map it
*/
isa_io_base = ISA_IO_BASE;
- remap_isa_base(pbase, size);
pr_debug("ISA: Non-PCI bridge is %pOF\n", np);
}
@@ -282,7 +190,7 @@ static void isa_bridge_find_late(struct pci_dev *pdev,
isa_bridge_pcidev = pdev;
/* Now parse the "ranges" property and setup the ISA mapping */
- pci_process_ISA_OF_ranges(devnode, hose->io_base_phys);
+ process_ISA_OF_ranges(devnode, hose->io_base_phys);
/* Set the global ISA io base to indicate we have an ISA bridge */
isa_io_base = ISA_IO_BASE;
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index f048c424c525..c9ad12461d44 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -171,15 +171,15 @@ static int __init add_legacy_soc_port(struct device_node *np,
/* We only support ports that have a clock frequency properly
* encoded in the device-tree.
*/
- if (of_get_property(np, "clock-frequency", NULL) == NULL)
+ if (!of_property_present(np, "clock-frequency"))
return -1;
/* if reg-offset don't try to use it */
- if ((of_get_property(np, "reg-offset", NULL) != NULL))
+ if (of_property_present(np, "reg-offset"))
return -1;
/* if rtas uses this device, don't try to use it as well */
- if (of_get_property(np, "used-by-rtas", NULL) != NULL)
+ if (of_property_read_bool(np, "used-by-rtas"))
return -1;
/* Get the address */
@@ -237,7 +237,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
* Note: Don't even try on P8 lpc, we know it's not directly mapped
*/
if (!of_device_is_compatible(isa_brg, "ibm,power8-lpc") ||
- of_get_property(isa_brg, "ranges", NULL)) {
+ of_property_present(isa_brg, "ranges")) {
taddr = of_translate_address(np, reg);
if (taddr == OF_BAD_ADDR)
taddr = 0;
@@ -268,7 +268,7 @@ static int __init add_legacy_pci_port(struct device_node *np,
* compatible UARTs on PCI need all sort of quirks (port offsets
* etc...) that this code doesn't know about
*/
- if (of_get_property(np, "clock-frequency", NULL) == NULL)
+ if (!of_property_present(np, "clock-frequency"))
return -1;
/* Get the PCI address. Assume BAR 0 */
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index c39c07a4c06e..2c9ac70aaf0c 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -432,7 +432,7 @@ _GLOBAL(kexec_sequence)
1:
/* copy dest pages, flush whole dest image */
mr r3,r29
- bl kexec_copy_flush /* (image) */
+ bl CFUNC(kexec_copy_flush) /* (image) */
/* turn off mmu now if not done earlier */
cmpdi r26,0
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index ea6536171778..816a63fd71fb 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -163,8 +163,7 @@ static uint32_t do_plt_call(void *location,
pr_debug("Doing plt for call to 0x%x at 0x%x\n", val, (unsigned int)location);
/* Init, or core PLT? */
- if (location >= mod->core_layout.base
- && location < mod->core_layout.base + mod->core_layout.size)
+ if (within_module_core((unsigned long)location, mod))
entry = (void *)sechdrs[mod->arch.core_plt_section].sh_addr;
else
entry = (void *)sechdrs[mod->arch.init_plt_section].sh_addr;
@@ -322,14 +321,14 @@ notrace int module_trampoline_target(struct module *mod, unsigned long addr,
int module_finalize_ftrace(struct module *module, const Elf_Shdr *sechdrs)
{
- module->arch.tramp = do_plt_call(module->core_layout.base,
+ module->arch.tramp = do_plt_call(module->mem[MOD_TEXT].base,
(unsigned long)ftrace_caller,
sechdrs, module);
if (!module->arch.tramp)
return -ENOENT;
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
- module->arch.tramp_regs = do_plt_call(module->core_layout.base,
+ module->arch.tramp_regs = do_plt_call(module->mem[MOD_TEXT].base,
(unsigned long)ftrace_regs_caller,
sechdrs, module);
if (!module->arch.tramp_regs)
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 2ac78d207f77..92570289ce08 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -101,32 +101,45 @@ static unsigned long stub_func_addr(func_desc_t func)
/* Like PPC32, we need little trampolines to do > 24-bit jumps (into
the kernel itself). But on PPC64, these need to be used for every
jump, actually, to reset r2 (TOC+0x8000). */
-struct ppc64_stub_entry
-{
- /* 28 byte jump instruction sequence (7 instructions). We only
- * need 6 instructions on ABIv2 but we always allocate 7 so
- * so we don't have to modify the trampoline load instruction. */
+struct ppc64_stub_entry {
+ /*
+ * 28 byte jump instruction sequence (7 instructions) that can
+ * hold ppc64_stub_insns or stub_insns. Must be 8-byte aligned
+ * with PCREL kernels that use prefix instructions in the stub.
+ */
u32 jump[7];
/* Used by ftrace to identify stubs */
u32 magic;
/* Data for the above code */
func_desc_t funcdata;
+} __aligned(8);
+
+struct ppc64_got_entry {
+ u64 addr;
};
/*
* PPC64 uses 24 bit jumps, but we need to jump into other modules or
* the kernel which may be further. So we jump to a stub.
*
- * For ELFv1 we need to use this to set up the new r2 value (aka TOC
- * pointer). For ELFv2 it's the callee's responsibility to set up the
- * new r2, but for both we need to save the old r2.
+ * Target address and TOC are loaded from function descriptor in the
+ * ppc64_stub_entry.
+ *
+ * r12 is used to generate the target address, which is required for the
+ * ELFv2 global entry point calling convention.
*
- * We could simply patch the new r2 value and function pointer into
- * the stub, but it's significantly shorter to put these values at the
- * end of the stub code, and patch the stub address (32-bits relative
- * to the TOC ptr, r2) into the stub.
+ * TOC handling:
+ * - PCREL does not have a TOC.
+ * - ELFv2 non-PCREL just has to save r2, the callee is responsible for
+ * setting its own TOC pointer at the global entry address.
+ * - ELFv1 must load the new TOC pointer from the function descriptor.
*/
static u32 ppc64_stub_insns[] = {
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ /* pld r12,addr */
+ PPC_PREFIX_8LS | __PPC_PRFX_R(1),
+ PPC_INST_PLD | ___PPC_RT(_R12),
+#else
PPC_RAW_ADDIS(_R11, _R2, 0),
PPC_RAW_ADDI(_R11, _R11, 0),
/* Save current r2 value in magic place on the stack. */
@@ -136,13 +149,17 @@ static u32 ppc64_stub_insns[] = {
/* Set up new r2 from function descriptor */
PPC_RAW_LD(_R2, _R11, 40),
#endif
+#endif
PPC_RAW_MTCTR(_R12),
PPC_RAW_BCTR(),
};
-/* Count how many different 24-bit relocations (different symbol,
- different addend) */
-static unsigned int count_relocs(const Elf64_Rela *rela, unsigned int num)
+/*
+ * Count how many different r_type relocations (different symbol,
+ * different addend).
+ */
+static unsigned int count_relocs(const Elf64_Rela *rela, unsigned int num,
+ unsigned long r_type)
{
unsigned int i, r_info, r_addend, _count_relocs;
@@ -151,8 +168,8 @@ static unsigned int count_relocs(const Elf64_Rela *rela, unsigned int num)
r_info = 0;
r_addend = 0;
for (i = 0; i < num; i++)
- /* Only count 24-bit relocs, others don't need stubs */
- if (ELF64_R_TYPE(rela[i].r_info) == R_PPC_REL24 &&
+ /* Only count r_type relocs, others don't need stubs */
+ if (ELF64_R_TYPE(rela[i].r_info) == r_type &&
(r_info != ELF64_R_SYM(rela[i].r_info) ||
r_addend != rela[i].r_addend)) {
_count_relocs++;
@@ -213,7 +230,14 @@ static unsigned long get_stubs_size(const Elf64_Ehdr *hdr,
relocs += count_relocs((void *)sechdrs[i].sh_addr,
sechdrs[i].sh_size
- / sizeof(Elf64_Rela));
+ / sizeof(Elf64_Rela),
+ R_PPC_REL24);
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ relocs += count_relocs((void *)sechdrs[i].sh_addr,
+ sechdrs[i].sh_size
+ / sizeof(Elf64_Rela),
+ R_PPC64_REL24_NOTOC);
+#endif
}
}
@@ -230,6 +254,95 @@ static unsigned long get_stubs_size(const Elf64_Ehdr *hdr,
return relocs * sizeof(struct ppc64_stub_entry);
}
+#ifdef CONFIG_PPC_KERNEL_PCREL
+static int count_pcpu_relocs(const Elf64_Shdr *sechdrs,
+ const Elf64_Rela *rela, unsigned int num,
+ unsigned int symindex, unsigned int pcpu)
+{
+ unsigned int i, r_info, r_addend, _count_relocs;
+
+ _count_relocs = 0;
+ r_info = 0;
+ r_addend = 0;
+
+ for (i = 0; i < num; i++) {
+ Elf64_Sym *sym;
+
+ /* This is the symbol it is referring to */
+ sym = (Elf64_Sym *)sechdrs[symindex].sh_addr
+ + ELF64_R_SYM(rela[i].r_info);
+
+ if (sym->st_shndx == pcpu &&
+ (r_info != ELF64_R_SYM(rela[i].r_info) ||
+ r_addend != rela[i].r_addend)) {
+ _count_relocs++;
+ r_info = ELF64_R_SYM(rela[i].r_info);
+ r_addend = rela[i].r_addend;
+ }
+ }
+
+ return _count_relocs;
+}
+
+/* Get size of potential GOT required. */
+static unsigned long get_got_size(const Elf64_Ehdr *hdr,
+ const Elf64_Shdr *sechdrs,
+ struct module *me)
+{
+ /* One extra reloc so it's always 0-addr terminated */
+ unsigned long relocs = 1;
+ unsigned int i, symindex = 0;
+
+ for (i = 1; i < hdr->e_shnum; i++) {
+ if (sechdrs[i].sh_type == SHT_SYMTAB) {
+ symindex = i;
+ break;
+ }
+ }
+ WARN_ON_ONCE(!symindex);
+
+ /* Every relocated section... */
+ for (i = 1; i < hdr->e_shnum; i++) {
+ if (sechdrs[i].sh_type == SHT_RELA) {
+ pr_debug("Found relocations in section %u\n", i);
+ pr_debug("Ptr: %p. Number: %llu\n", (void *)sechdrs[i].sh_addr,
+ sechdrs[i].sh_size / sizeof(Elf64_Rela));
+
+ /*
+ * Sort the relocation information based on a symbol and
+ * addend key. This is a stable O(n*log n) complexity
+ * algorithm but it will reduce the complexity of
+ * count_relocs() to linear complexity O(n)
+ */
+ sort((void *)sechdrs[i].sh_addr,
+ sechdrs[i].sh_size / sizeof(Elf64_Rela),
+ sizeof(Elf64_Rela), relacmp, NULL);
+
+ relocs += count_relocs((void *)sechdrs[i].sh_addr,
+ sechdrs[i].sh_size
+ / sizeof(Elf64_Rela),
+ R_PPC64_GOT_PCREL34);
+
+ /*
+ * Percpu data access typically gets linked with
+ * REL34 relocations, but the percpu section gets
+ * moved at load time and requires that to be
+ * converted to GOT linkage.
+ */
+ if (IS_ENABLED(CONFIG_SMP) && symindex)
+ relocs += count_pcpu_relocs(sechdrs,
+ (void *)sechdrs[i].sh_addr,
+ sechdrs[i].sh_size
+ / sizeof(Elf64_Rela),
+ symindex, me->arch.pcpu_section);
+ }
+ }
+
+ pr_debug("Looks like a total of %lu GOT entries, max\n", relocs);
+ return relocs * sizeof(struct ppc64_got_entry);
+}
+#else /* CONFIG_PPC_KERNEL_PCREL */
+
/* Still needed for ELFv2, for .TOC. */
static void dedotify_versions(struct modversion_info *vers,
unsigned long size)
@@ -279,6 +392,7 @@ static Elf64_Sym *find_dot_toc(Elf64_Shdr *sechdrs,
}
return NULL;
}
+#endif /* CONFIG_PPC_KERNEL_PCREL */
bool module_init_section(const char *name)
{
@@ -297,6 +411,15 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr,
for (i = 1; i < hdr->e_shnum; i++) {
if (strcmp(secstrings + sechdrs[i].sh_name, ".stubs") == 0)
me->arch.stubs_section = i;
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ else if (strcmp(secstrings + sechdrs[i].sh_name, ".data..percpu") == 0)
+ me->arch.pcpu_section = i;
+ else if (strcmp(secstrings + sechdrs[i].sh_name, ".mygot") == 0) {
+ me->arch.got_section = i;
+ if (sechdrs[i].sh_addralign < 8)
+ sechdrs[i].sh_addralign = 8;
+ }
+#else
else if (strcmp(secstrings + sechdrs[i].sh_name, ".toc") == 0) {
me->arch.toc_section = i;
if (sechdrs[i].sh_addralign < 8)
@@ -311,6 +434,7 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr,
sechdrs[i].sh_size / sizeof(Elf64_Sym),
(void *)hdr
+ sechdrs[sechdrs[i].sh_link].sh_offset);
+#endif
}
if (!me->arch.stubs_section) {
@@ -318,26 +442,47 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr,
return -ENOEXEC;
}
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ if (!me->arch.got_section) {
+ pr_err("%s: doesn't contain .mygot.\n", me->name);
+ return -ENOEXEC;
+ }
+
+ /* Override the got size */
+ sechdrs[me->arch.got_section].sh_size = get_got_size(hdr, sechdrs, me);
+#else
/* If we don't have a .toc, just use .stubs. We need to set r2
to some reasonable value in case the module calls out to
other functions via a stub, or if a function pointer escapes
the module by some means. */
if (!me->arch.toc_section)
me->arch.toc_section = me->arch.stubs_section;
+#endif
/* Override the stubs size */
sechdrs[me->arch.stubs_section].sh_size = get_stubs_size(hdr, sechdrs);
+
return 0;
}
#ifdef CONFIG_MPROFILE_KERNEL
static u32 stub_insns[] = {
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ PPC_RAW_LD(_R12, _R13, offsetof(struct paca_struct, kernelbase)),
+ PPC_RAW_NOP(), /* align the prefix insn */
+ /* paddi r12,r12,addr */
+ PPC_PREFIX_MLS | __PPC_PRFX_R(0),
+ PPC_INST_PADDI | ___PPC_RT(_R12) | ___PPC_RA(_R12),
+ PPC_RAW_MTCTR(_R12),
+ PPC_RAW_BCTR(),
+#else
PPC_RAW_LD(_R12, _R13, offsetof(struct paca_struct, kernel_toc)),
PPC_RAW_ADDIS(_R12, _R12, 0),
PPC_RAW_ADDI(_R12, _R12, 0),
PPC_RAW_MTCTR(_R12),
PPC_RAW_BCTR(),
+#endif
};
/*
@@ -358,18 +503,37 @@ static inline int create_ftrace_stub(struct ppc64_stub_entry *entry,
{
long reladdr;
- memcpy(entry->jump, stub_insns, sizeof(stub_insns));
-
- /* Stub uses address relative to kernel toc (from the paca) */
- reladdr = addr - kernel_toc_addr();
- if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
- pr_err("%s: Address of %ps out of range of kernel_toc.\n",
- me->name, (void *)addr);
+ if ((unsigned long)entry->jump % 8 != 0) {
+ pr_err("%s: Address of stub entry is not 8-byte aligned\n", me->name);
return 0;
}
- entry->jump[1] |= PPC_HA(reladdr);
- entry->jump[2] |= PPC_LO(reladdr);
+ BUILD_BUG_ON(sizeof(stub_insns) > sizeof(entry->jump));
+ memcpy(entry->jump, stub_insns, sizeof(stub_insns));
+
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) {
+ /* Stub uses address relative to kernel base (from the paca) */
+ reladdr = addr - local_paca->kernelbase;
+ if (reladdr > 0x1FFFFFFFFL || reladdr < -0x200000000L) {
+ pr_err("%s: Address of %ps out of range of 34-bit relative address.\n",
+ me->name, (void *)addr);
+ return 0;
+ }
+
+ entry->jump[2] |= IMM_H18(reladdr);
+ entry->jump[3] |= IMM_L(reladdr);
+ } else {
+ /* Stub uses address relative to kernel toc (from the paca) */
+ reladdr = addr - kernel_toc_addr();
+ if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
+ pr_err("%s: Address of %ps out of range of kernel_toc.\n",
+ me->name, (void *)addr);
+ return 0;
+ }
+
+ entry->jump[1] |= PPC_HA(reladdr);
+ entry->jump[2] |= PPC_LO(reladdr);
+ }
/* Even though we don't use funcdata in the stub, it's needed elsewhere. */
entry->funcdata = func_desc(addr);
@@ -415,7 +579,11 @@ static bool is_mprofile_ftrace_call(const char *name)
*/
static inline unsigned long my_r2(const Elf64_Shdr *sechdrs, struct module *me)
{
+#ifndef CONFIG_PPC_KERNEL_PCREL
return (sechdrs[me->arch.toc_section].sh_addr & ~0xfful) + 0x8000;
+#else
+ return -1;
+#endif
}
/* Patch stub to reference function and correct r2 value. */
@@ -432,28 +600,53 @@ static inline int create_stub(const Elf64_Shdr *sechdrs,
if (is_mprofile_ftrace_call(name))
return create_ftrace_stub(entry, addr, me);
+ if ((unsigned long)entry->jump % 8 != 0) {
+ pr_err("%s: Address of stub entry is not 8-byte aligned\n", me->name);
+ return 0;
+ }
+
+ BUILD_BUG_ON(sizeof(ppc64_stub_insns) > sizeof(entry->jump));
for (i = 0; i < ARRAY_SIZE(ppc64_stub_insns); i++) {
if (patch_instruction(&entry->jump[i],
ppc_inst(ppc64_stub_insns[i])))
return 0;
}
- /* Stub uses address relative to r2. */
- reladdr = (unsigned long)entry - my_r2(sechdrs, me);
- if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
- pr_err("%s: Address %p of stub out of range of %p.\n",
- me->name, (void *)reladdr, (void *)my_r2);
- return 0;
- }
- pr_debug("Stub %p get data from reladdr %li\n", entry, reladdr);
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) {
+ /* Stub uses address relative to itself! */
+ reladdr = 0 + offsetof(struct ppc64_stub_entry, funcdata);
+ BUILD_BUG_ON(reladdr != 32);
+ if (reladdr > 0x1FFFFFFFFL || reladdr < -0x200000000L) {
+ pr_err("%s: Address of %p out of range of 34-bit relative address.\n",
+ me->name, (void *)reladdr);
+ return 0;
+ }
+ pr_debug("Stub %p get data from reladdr %li\n", entry, reladdr);
- if (patch_instruction(&entry->jump[0],
- ppc_inst(entry->jump[0] | PPC_HA(reladdr))))
- return 0;
+ /* May not even need this if we're relative to 0 */
+ if (patch_instruction(&entry->jump[0],
+ ppc_inst_prefix(entry->jump[0] | IMM_H18(reladdr),
+ entry->jump[1] | IMM_L(reladdr))))
+ return 0;
- if (patch_instruction(&entry->jump[1],
- ppc_inst(entry->jump[1] | PPC_LO(reladdr))))
- return 0;
+ } else {
+ /* Stub uses address relative to r2. */
+ reladdr = (unsigned long)entry - my_r2(sechdrs, me);
+ if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
+ pr_err("%s: Address %p of stub out of range of %p.\n",
+ me->name, (void *)reladdr, (void *)my_r2);
+ return 0;
+ }
+ pr_debug("Stub %p get data from reladdr %li\n", entry, reladdr);
+
+ if (patch_instruction(&entry->jump[0],
+ ppc_inst(entry->jump[0] | PPC_HA(reladdr))))
+ return 0;
+
+ if (patch_instruction(&entry->jump[1],
+ ppc_inst(entry->jump[1] | PPC_LO(reladdr))))
+ return 0;
+ }
// func_desc_t is 8 bytes if ABIv2, else 16 bytes
desc = func_desc(addr);
@@ -497,6 +690,37 @@ static unsigned long stub_for_addr(const Elf64_Shdr *sechdrs,
return (unsigned long)&stubs[i];
}
+#ifdef CONFIG_PPC_KERNEL_PCREL
+/* Create GOT to load the location described in this ptr */
+static unsigned long got_for_addr(const Elf64_Shdr *sechdrs,
+ unsigned long addr,
+ struct module *me,
+ const char *name)
+{
+ struct ppc64_got_entry *got;
+ unsigned int i, num_got;
+
+ if (!IS_ENABLED(CONFIG_PPC_KERNEL_PCREL))
+ return addr;
+
+ num_got = sechdrs[me->arch.got_section].sh_size / sizeof(*got);
+
+ /* Find this stub, or if that fails, the next avail. entry */
+ got = (void *)sechdrs[me->arch.got_section].sh_addr;
+ for (i = 0; got[i].addr; i++) {
+ if (WARN_ON(i >= num_got))
+ return 0;
+
+ if (got[i].addr == addr)
+ return (unsigned long)&got[i];
+ }
+
+ got[i].addr = addr;
+
+ return (unsigned long)&got[i];
+}
+#endif
+
/* We expect a noop next: if it is, replace it with instruction to
restore r2. */
static int restore_r2(const char *name, u32 *instruction, struct module *me)
@@ -504,6 +728,9 @@ static int restore_r2(const char *name, u32 *instruction, struct module *me)
u32 *prev_insn = instruction - 1;
u32 insn_val = *instruction;
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL))
+ return 0;
+
if (is_mprofile_ftrace_call(name))
return 0;
@@ -549,6 +776,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
pr_debug("Applying ADD relocate section %u to %u\n", relsec,
sechdrs[relsec].sh_info);
+#ifndef CONFIG_PPC_KERNEL_PCREL
/* First time we're called, we can fix up .TOC. */
if (!me->arch.toc_fixed) {
sym = find_dot_toc(sechdrs, strtab, symindex);
@@ -558,7 +786,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
sym->st_value = my_r2(sechdrs, me);
me->arch.toc_fixed = true;
}
-
+#endif
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) {
/* This is where to make the change */
location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
@@ -586,6 +814,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
*(unsigned long *)location = value;
break;
+#ifndef CONFIG_PPC_KERNEL_PCREL
case R_PPC64_TOC:
*(unsigned long *)location = my_r2(sechdrs, me);
break;
@@ -645,8 +874,13 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
= (*((uint16_t *) location) & ~0xffff)
| (value & 0xffff);
break;
+#endif
case R_PPC_REL24:
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ /* PCREL still generates REL24 for mcount */
+ case R_PPC64_REL24_NOTOC:
+#endif
/* FIXME: Handle weak symbols here --RR */
if (sym->st_shndx == SHN_UNDEF ||
sym->st_shndx == SHN_LIVEPATCH) {
@@ -694,6 +928,47 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
*(u32 *)location = value;
break;
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ case R_PPC64_PCREL34: {
+ unsigned long absvalue = value;
+
+ /* Convert value to relative */
+ value -= (unsigned long)location;
+
+ if (value + 0x200000000 > 0x3ffffffff) {
+ if (sym->st_shndx != me->arch.pcpu_section) {
+ pr_err("%s: REL34 %li out of range!\n",
+ me->name, (long)value);
+ return -ENOEXEC;
+ }
+
+ /*
+ * per-cpu section is special cased because
+ * it is moved during loading, so has to be
+ * converted to use GOT.
+ */
+ value = got_for_addr(sechdrs, absvalue, me,
+ strtab + sym->st_name);
+ if (!value)
+ return -ENOENT;
+ value -= (unsigned long)location;
+
+ /* Turn pla into pld */
+ if (patch_instruction((u32 *)location,
+ ppc_inst_prefix((*(u32 *)location & ~0x02000000),
+ (*((u32 *)location + 1) & ~0xf8000000) | 0xe4000000)))
+ return -EFAULT;
+ }
+
+ if (patch_instruction((u32 *)location,
+ ppc_inst_prefix((*(u32 *)location & ~0x3ffff) | IMM_H18(value),
+ (*((u32 *)location + 1) & ~0xffff) | IMM_L(value))))
+ return -EFAULT;
+
+ break;
+ }
+
+#else
case R_PPC64_TOCSAVE:
/*
* Marker reloc indicates we don't have to save r2.
@@ -701,8 +976,12 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
* it.
*/
break;
+#endif
case R_PPC64_ENTRY:
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL))
+ break;
+
/*
* Optimize ELFv2 large code model entry point if
* the TOC is within 2GB range of current location.
@@ -745,6 +1024,20 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
| (value & 0xffff);
break;
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ case R_PPC64_GOT_PCREL34:
+ value = got_for_addr(sechdrs, value, me,
+ strtab + sym->st_name);
+ if (!value)
+ return -ENOENT;
+ value -= (unsigned long)location;
+ ((uint32_t *)location)[0] = (((uint32_t *)location)[0] & ~0x3ffff) |
+ ((value >> 16) & 0x3ffff);
+ ((uint32_t *)location)[1] = (((uint32_t *)location)[1] & ~0xffff) |
+ (value & 0xffff);
+ break;
+#endif
+
default:
pr_err("%s: Unknown ADD relocation: %lu\n",
me->name,
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index be8db402e963..cda4e00b67c1 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -191,7 +191,9 @@ void __init initialise_paca(struct paca_struct *new_paca, int cpu)
#endif
new_paca->lock_token = 0x8000;
new_paca->paca_index = cpu;
+#ifndef CONFIG_PPC_KERNEL_PCREL
new_paca->kernel_toc = kernel_toc_addr();
+#endif
new_paca->kernelbase = (unsigned long) _stext;
/* Only set MSR:IR/DR when MMU is initialized */
new_paca->kernel_msr = MSR_KERNEL & ~(MSR_IR | MSR_DR);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index d67cf79bf5d0..e88d7c9feeec 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -880,6 +880,7 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
static void pcibios_fixup_resources(struct pci_dev *dev)
{
struct pci_controller *hose = pci_bus_to_host(dev->bus);
+ struct resource *res;
int i;
if (!hose) {
@@ -891,9 +892,9 @@ static void pcibios_fixup_resources(struct pci_dev *dev)
if (dev->is_virtfn)
return;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- struct resource *res = dev->resource + i;
+ pci_dev_for_each_resource(dev, res, i) {
struct pci_bus_region reg;
+
if (!res->flags)
continue;
@@ -1452,11 +1453,10 @@ void pcibios_claim_one_bus(struct pci_bus *bus)
struct pci_bus *child_bus;
list_for_each_entry(dev, &bus->devices, bus_list) {
+ struct resource *r;
int i;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *r = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, r, i) {
if (r->parent || !r->start || !r->flags)
continue;
@@ -1705,19 +1705,20 @@ EXPORT_SYMBOL_GPL(pcibios_scan_phb);
static void fixup_hide_host_resource_fsl(struct pci_dev *dev)
{
- int i, class = dev->class >> 8;
+ int class = dev->class >> 8;
/* When configured as agent, programming interface = 1 */
int prog_if = dev->class & 0xf;
+ struct resource *r;
if ((class == PCI_CLASS_PROCESSOR_POWERPC ||
class == PCI_CLASS_BRIDGE_OTHER) &&
(dev->hdr_type == PCI_HEADER_TYPE_NORMAL) &&
(prog_if == 0) &&
(dev->bus->parent == NULL)) {
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
}
}
}
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index fd42059ae2a5..e27342ef128b 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -73,7 +73,7 @@ static int __init pcibios_init(void)
return 0;
}
-subsys_initcall(pcibios_init);
+subsys_initcall_sync(pcibios_init);
int pcibios_unmap_io_space(struct pci_bus *bus)
{
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 4b29ac5ddac6..1fefafb2b29b 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1630,7 +1630,7 @@ void arch_setup_new_exec(void)
}
#ifdef CONFIG_PPC64
-/**
+/*
* Assign a TIDR (thread ID) for task @t and set it in the thread
* structure. For now, we only support setting TIDR for 'current' task.
*
@@ -1738,68 +1738,83 @@ static void setup_ksp_vsid(struct task_struct *p, unsigned long sp)
*/
int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
- unsigned long clone_flags = args->flags;
- unsigned long usp = args->stack;
- unsigned long tls = args->tls;
- struct pt_regs *childregs, *kregs;
+ struct pt_regs *kregs; /* Switch frame regs */
extern void ret_from_fork(void);
extern void ret_from_fork_scv(void);
- extern void ret_from_kernel_thread(void);
+ extern void ret_from_kernel_user_thread(void);
+ extern void start_kernel_thread(void);
void (*f)(void);
unsigned long sp = (unsigned long)task_stack_page(p) + THREAD_SIZE;
- struct thread_info *ti = task_thread_info(p);
#ifdef CONFIG_HAVE_HW_BREAKPOINT
int i;
#endif
klp_init_thread_info(p);
- /* Create initial stack frame. */
- sp -= STACK_USER_INT_FRAME_SIZE;
- *(unsigned long *)(sp + STACK_INT_FRAME_MARKER) = STACK_FRAME_REGS_MARKER;
-
- /* Copy registers */
- childregs = (struct pt_regs *)(sp + STACK_INT_FRAME_REGS);
- if (unlikely(args->fn)) {
+ if (unlikely(p->flags & PF_KTHREAD)) {
/* kernel thread */
+
+ /* Create initial minimum stack frame. */
+ sp -= STACK_FRAME_MIN_SIZE;
((unsigned long *)sp)[0] = 0;
- memset(childregs, 0, sizeof(struct pt_regs));
- childregs->gpr[1] = sp + STACK_USER_INT_FRAME_SIZE;
- /* function */
- if (args->fn)
- childregs->gpr[14] = ppc_function_entry((void *)args->fn);
-#ifdef CONFIG_PPC64
- clear_tsk_thread_flag(p, TIF_32BIT);
- childregs->softe = IRQS_ENABLED;
-#endif
- childregs->gpr[15] = (unsigned long)args->fn_arg;
+
+ f = start_kernel_thread;
p->thread.regs = NULL; /* no user register state */
- ti->flags |= _TIF_RESTOREALL;
- f = ret_from_kernel_thread;
+ clear_tsk_compat_task(p);
} else {
/* user thread */
- struct pt_regs *regs = current_pt_regs();
- *childregs = *regs;
- if (usp)
- childregs->gpr[1] = usp;
- ((unsigned long *)sp)[0] = childregs->gpr[1];
- p->thread.regs = childregs;
- /* 64s sets this in ret_from_fork */
- if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64))
- childregs->gpr[3] = 0; /* Result from fork() */
- if (clone_flags & CLONE_SETTLS) {
- if (!is_32bit_task())
- childregs->gpr[13] = tls;
+ struct pt_regs *childregs;
+
+ /* Create initial user return stack frame. */
+ sp -= STACK_USER_INT_FRAME_SIZE;
+ *(unsigned long *)(sp + STACK_INT_FRAME_MARKER) = STACK_FRAME_REGS_MARKER;
+
+ childregs = (struct pt_regs *)(sp + STACK_INT_FRAME_REGS);
+
+ if (unlikely(args->fn)) {
+ /*
+ * A user space thread, but it first runs a kernel
+ * thread, and then returns as though it had called
+ * execve rather than fork, so user regs will be
+ * filled in (e.g., by kernel_execve()).
+ */
+ ((unsigned long *)sp)[0] = 0;
+ memset(childregs, 0, sizeof(struct pt_regs));
+#ifdef CONFIG_PPC64
+ childregs->softe = IRQS_ENABLED;
+#endif
+ f = ret_from_kernel_user_thread;
+ } else {
+ struct pt_regs *regs = current_pt_regs();
+ unsigned long clone_flags = args->flags;
+ unsigned long usp = args->stack;
+
+ /* Copy registers */
+ *childregs = *regs;
+ if (usp)
+ childregs->gpr[1] = usp;
+ ((unsigned long *)sp)[0] = childregs->gpr[1];
+#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG
+ WARN_ON_ONCE(childregs->softe != IRQS_ENABLED);
+#endif
+ if (clone_flags & CLONE_SETTLS) {
+ unsigned long tls = args->tls;
+
+ if (!is_32bit_task())
+ childregs->gpr[13] = tls;
+ else
+ childregs->gpr[2] = tls;
+ }
+
+ if (trap_is_scv(regs))
+ f = ret_from_fork_scv;
else
- childregs->gpr[2] = tls;
+ f = ret_from_fork;
}
- if (trap_is_scv(regs))
- f = ret_from_fork_scv;
- else
- f = ret_from_fork;
+ childregs->msr &= ~(MSR_FP|MSR_VEC|MSR_VSX);
+ p->thread.regs = childregs;
}
- childregs->msr &= ~(MSR_FP|MSR_VEC|MSR_VSX);
/*
* The way this works is that at some point in the future
@@ -1813,6 +1828,16 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
sp -= STACK_SWITCH_FRAME_SIZE;
((unsigned long *)sp)[0] = sp + STACK_SWITCH_FRAME_SIZE;
kregs = (struct pt_regs *)(sp + STACK_SWITCH_FRAME_REGS);
+ kregs->nip = ppc_function_entry(f);
+ if (unlikely(args->fn)) {
+ /*
+ * Put kthread fn, arg parameters in non-volatile GPRs in the
+ * switch frame so they are loaded by _switch before it returns
+ * to ret_from_kernel_thread.
+ */
+ kregs->gpr[14] = ppc_function_entry((void *)args->fn);
+ kregs->gpr[15] = (unsigned long)args->fn_arg;
+ }
p->thread.ksp = sp;
#ifdef CONFIG_HAVE_HW_BREAKPOINT
@@ -1840,22 +1865,9 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
p->thread.dscr_inherit = current->thread.dscr_inherit;
p->thread.dscr = mfspr(SPRN_DSCR);
}
- if (cpu_has_feature(CPU_FTR_HAS_PPR))
- childregs->ppr = DEFAULT_PPR;
p->thread.tidr = 0;
#endif
- /*
- * Run with the current AMR value of the kernel
- */
-#ifdef CONFIG_PPC_PKEY
- if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP))
- kregs->amr = AMR_KUAP_BLOCKED;
-
- if (mmu_has_feature(MMU_FTR_BOOK3S_KUEP))
- kregs->iamr = AMR_KUEP_BLOCKED;
-#endif
- kregs->nip = ppc_function_entry(f);
return 0;
}
diff --git a/arch/powerpc/kernel/ptrace/ptrace-view.c b/arch/powerpc/kernel/ptrace/ptrace-view.c
index 2087a785f05f..5fff0d04b23f 100644
--- a/arch/powerpc/kernel/ptrace/ptrace-view.c
+++ b/arch/powerpc/kernel/ptrace/ptrace-view.c
@@ -290,6 +290,9 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
static int ppr_get(struct task_struct *target, const struct user_regset *regset,
struct membuf to)
{
+ if (!target->thread.regs)
+ return -EINVAL;
+
return membuf_write(&to, &target->thread.regs->ppr, sizeof(u64));
}
@@ -297,6 +300,9 @@ static int ppr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count, const void *kbuf,
const void __user *ubuf)
{
+ if (!target->thread.regs)
+ return -EINVAL;
+
return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&target->thread.regs->ppr, 0, sizeof(u64));
}
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 31175b34856a..c087eeee320f 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/kconfig.h>
#include <linux/kernel.h>
+#include <linux/lockdep.h>
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
@@ -68,7 +69,7 @@ struct rtas_filter {
* functions are believed to have no users on
* ppc64le, and we want to keep it that way. It does
* not make sense for this to be set when @filter
- * is false.
+ * is NULL.
*/
struct rtas_function {
s32 token;
@@ -453,6 +454,16 @@ static struct rtas_function rtas_function_table[] __ro_after_init = {
},
};
+/*
+ * Nearly all RTAS calls need to be serialized. All uses of the
+ * default rtas_args block must hold rtas_lock.
+ *
+ * Exceptions to the RTAS serialization requirement (e.g. stop-self)
+ * must use a separate rtas_args structure.
+ */
+static DEFINE_RAW_SPINLOCK(rtas_lock);
+static struct rtas_args rtas_args;
+
/**
* rtas_function_token() - RTAS function token lookup.
* @handle: Function handle, e.g. RTAS_FN_EVENT_SCAN.
@@ -560,6 +571,9 @@ static void __do_enter_rtas(struct rtas_args *args)
static void __do_enter_rtas_trace(struct rtas_args *args)
{
const char *name = NULL;
+
+ if (args == &rtas_args)
+ lockdep_assert_held(&rtas_lock);
/*
* If the tracepoints that consume the function name aren't
* active, avoid the lookup.
@@ -619,16 +633,6 @@ static void do_enter_rtas(struct rtas_args *args)
struct rtas_t rtas;
-/*
- * Nearly all RTAS calls need to be serialized. All uses of the
- * default rtas_args block must hold rtas_lock.
- *
- * Exceptions to the RTAS serialization requirement (e.g. stop-self)
- * must use a separate rtas_args structure.
- */
-static DEFINE_RAW_SPINLOCK(rtas_lock);
-static struct rtas_args rtas_args;
-
DEFINE_SPINLOCK(rtas_data_buf_lock);
EXPORT_SYMBOL_GPL(rtas_data_buf_lock);
@@ -951,6 +955,8 @@ static char *__fetch_rtas_last_error(char *altbuf)
u32 bufsz;
char *buf = NULL;
+ lockdep_assert_held(&rtas_lock);
+
if (token == -1)
return NULL;
@@ -981,7 +987,7 @@ static char *__fetch_rtas_last_error(char *altbuf)
buf = kmalloc(RTAS_ERROR_LOG_MAX, GFP_ATOMIC);
}
if (buf)
- memcpy(buf, rtas_err_buf, RTAS_ERROR_LOG_MAX);
+ memmove(buf, rtas_err_buf, RTAS_ERROR_LOG_MAX);
}
return buf;
@@ -1016,6 +1022,23 @@ va_rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret,
do_enter_rtas(args);
}
+/**
+ * rtas_call_unlocked() - Invoke an RTAS firmware function without synchronization.
+ * @args: RTAS parameter block to be used for the call, must obey RTAS addressing
+ * constraints.
+ * @token: Identifies the function being invoked.
+ * @nargs: Number of input parameters. Does not include token.
+ * @nret: Number of output parameters, including the call status.
+ * @....: List of @nargs input parameters.
+ *
+ * Invokes the RTAS function indicated by @token, which the caller
+ * should obtain via rtas_function_token().
+ *
+ * This function is similar to rtas_call(), but must be used with a
+ * limited set of RTAS calls specifically exempted from the general
+ * requirement that only one RTAS call may be in progress at any
+ * time. Examples include stop-self and ibm,nmi-interlock.
+ */
void rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret, ...)
{
va_list list;
@@ -1091,6 +1114,7 @@ static bool token_is_restricted_errinjct(s32 token)
*/
int rtas_call(int token, int nargs, int nret, int *outputs, ...)
{
+ struct pin_cookie cookie;
va_list list;
int i;
unsigned long flags;
@@ -1117,6 +1141,8 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
}
raw_spin_lock_irqsave(&rtas_lock, flags);
+ cookie = lockdep_pin_lock(&rtas_lock);
+
/* We use the global rtas args buffer */
args = &rtas_args;
@@ -1134,6 +1160,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
outputs[i] = be32_to_cpu(args->rets[i + 1]);
ret = (nret > 0) ? be32_to_cpu(args->rets[0]) : 0;
+ lockdep_unpin_lock(&rtas_lock, cookie);
raw_spin_unlock_irqrestore(&rtas_lock, flags);
if (buff_copy) {
@@ -1765,6 +1792,7 @@ err:
/* We assume to be passed big endian arguments */
SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs)
{
+ struct pin_cookie cookie;
struct rtas_args args;
unsigned long flags;
char *buff_copy, *errbuf = NULL;
@@ -1833,6 +1861,7 @@ SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs)
buff_copy = get_errorlog_buffer();
raw_spin_lock_irqsave(&rtas_lock, flags);
+ cookie = lockdep_pin_lock(&rtas_lock);
rtas_args = args;
do_enter_rtas(&rtas_args);
@@ -1843,6 +1872,7 @@ SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs)
if (be32_to_cpu(args.rets[0]) == -1)
errbuf = __fetch_rtas_last_error(buff_copy);
+ lockdep_unpin_lock(&rtas_lock, cookie);
raw_spin_unlock_irqrestore(&rtas_lock, flags);
if (buff_copy) {
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index e77734e5a127..d2a446216444 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -630,13 +630,14 @@ static __init void probe_machine(void)
for (machine_id = &__machine_desc_start;
machine_id < &__machine_desc_end;
machine_id++) {
- DBG(" %s ...", machine_id->name);
+ DBG(" %s ...\n", machine_id->name);
+ if (machine_id->compatible && !of_machine_is_compatible(machine_id->compatible))
+ continue;
memcpy(&ppc_md, machine_id, sizeof(struct machdep_calls));
- if (ppc_md.probe()) {
- DBG(" match !\n");
- break;
- }
- DBG("\n");
+ if (ppc_md.probe && !ppc_md.probe())
+ continue;
+ DBG(" %s match !\n", machine_id->name);
+ break;
}
/* What can we do if we didn't find ? */
if (machine_id >= &__machine_desc_end) {
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index b2e0d3ce4261..246201d0d879 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -480,7 +480,7 @@ void early_setup_secondary(void)
#endif /* CONFIG_SMP */
-void panic_smp_self_stop(void)
+void __noreturn panic_smp_self_stop(void)
{
hard_irq_disable();
spin_begin();
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 6b90f10a6c81..265801a3e94c 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -61,6 +61,8 @@
#include <asm/kup.h>
#include <asm/fadump.h>
+#include <trace/events/ipi.h>
+
#ifdef DEBUG
#include <asm/udbg.h>
#define DBG(fmt...) udbg_printf(fmt)
@@ -364,12 +366,12 @@ static inline void do_message_pass(int cpu, int msg)
#endif
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
if (likely(smp_ops))
do_message_pass(cpu, PPC_MSG_RESCHEDULE);
}
-EXPORT_SYMBOL_GPL(smp_send_reschedule);
+EXPORT_SYMBOL_GPL(arch_smp_send_reschedule);
void arch_send_call_function_single_ipi(int cpu)
{
@@ -1611,7 +1613,7 @@ void start_secondary(void *unused)
if (IS_ENABLED(CONFIG_PPC32))
setup_kup();
- mmgrab(&init_mm);
+ mmgrab_lazy_tlb(&init_mm);
current->active_mm = &init_mm;
smp_store_cpu_info(cpu);
@@ -1752,7 +1754,7 @@ void __cpu_die(unsigned int cpu)
smp_ops->cpu_die(cpu);
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
/*
* Disable on the down path. This will be re-enabled by
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index ef9a61718940..0f39a6b84132 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -217,13 +217,18 @@ static DEVICE_ATTR(dscr_default, 0600,
static void __init sysfs_create_dscr_default(void)
{
if (cpu_has_feature(CPU_FTR_DSCR)) {
+ struct device *dev_root;
int cpu;
dscr_default = spr_default_dscr;
for_each_possible_cpu(cpu)
paca_ptrs[cpu]->dscr_default = dscr_default;
- device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default);
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ device_create_file(dev_root, &dev_attr_dscr_default);
+ put_device(dev_root);
+ }
}
}
#endif /* CONFIG_PPC64 */
@@ -746,7 +751,12 @@ static DEVICE_ATTR(svm, 0444, show_svm, NULL);
static void __init create_svm_file(void)
{
- device_create_file(cpu_subsys.dev_root, &dev_attr_svm);
+ struct device *dev_root = bus_get_dev_root(&cpu_subsys);
+
+ if (dev_root) {
+ device_create_file(dev_root, &dev_attr_svm);
+ put_device(dev_root);
+ }
}
#else
static void __init create_svm_file(void)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 9d8665910350..df20cf201f74 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -887,7 +887,11 @@ void __init time_init(void)
unsigned shift;
/* Normal PowerPC with timebase register */
- ppc_md.calibrate_decr();
+ if (ppc_md.calibrate_decr)
+ ppc_md.calibrate_decr();
+ else
+ generic_calibrate_decr();
+
printk(KERN_DEBUG "time_init: decrementer frequency = %lu.%.6lu MHz\n",
ppc_tb_freq / 1000000, ppc_tb_freq % 1000000);
printk(KERN_DEBUG "time_init: processor frequency = %lu.%.6lu MHz\n",
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index 7b85c3b460a3..a47f30373423 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -194,6 +194,8 @@ __ftrace_make_nop(struct module *mod,
* get corrupted.
*
* Use a b +8 to jump over the load.
+ * XXX: could make PCREL depend on MPROFILE_KERNEL
+ * XXX: check PCREL && MPROFILE_KERNEL calling sequence
*/
if (IS_ENABLED(CONFIG_MPROFILE_KERNEL) || IS_ENABLED(CONFIG_PPC32))
pop = ppc_inst(PPC_RAW_NOP());
@@ -725,6 +727,15 @@ int __init ftrace_dyn_arch_init(void)
{
int i;
unsigned int *tramp[] = { ftrace_tramp_text, ftrace_tramp_init };
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ u32 stub_insns[] = {
+ /* pla r12,addr */
+ PPC_PREFIX_MLS | __PPC_PRFX_R(1),
+ PPC_INST_PADDI | ___PPC_RT(_R12),
+ PPC_RAW_MTCTR(_R12),
+ PPC_RAW_BCTR()
+ };
+#else
u32 stub_insns[] = {
PPC_RAW_LD(_R12, _R13, PACATOC),
PPC_RAW_ADDIS(_R12, _R12, 0),
@@ -732,6 +743,8 @@ int __init ftrace_dyn_arch_init(void)
PPC_RAW_MTCTR(_R12),
PPC_RAW_BCTR()
};
+#endif
+
unsigned long addr;
long reladdr;
@@ -740,19 +753,36 @@ int __init ftrace_dyn_arch_init(void)
else
addr = ppc_global_function_entry((void *)ftrace_caller);
- reladdr = addr - kernel_toc_addr();
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) {
+ for (i = 0; i < 2; i++) {
+ reladdr = addr - (unsigned long)tramp[i];
- if (reladdr >= SZ_2G || reladdr < -(long)SZ_2G) {
- pr_err("Address of %ps out of range of kernel_toc.\n",
+ if (reladdr >= (long)SZ_8G || reladdr < -(long)SZ_8G) {
+ pr_err("Address of %ps out of range of pcrel address.\n",
+ (void *)addr);
+ return -1;
+ }
+
+ memcpy(tramp[i], stub_insns, sizeof(stub_insns));
+ tramp[i][0] |= IMM_H18(reladdr);
+ tramp[i][1] |= IMM_L(reladdr);
+ add_ftrace_tramp((unsigned long)tramp[i]);
+ }
+ } else {
+ reladdr = addr - kernel_toc_addr();
+
+ if (reladdr >= (long)SZ_2G || reladdr < -(long)SZ_2G) {
+ pr_err("Address of %ps out of range of kernel_toc.\n",
(void *)addr);
- return -1;
- }
+ return -1;
+ }
- for (i = 0; i < 2; i++) {
- memcpy(tramp[i], stub_insns, sizeof(stub_insns));
- tramp[i][1] |= PPC_HA(reladdr);
- tramp[i][2] |= PPC_LO(reladdr);
- add_ftrace_tramp((unsigned long)tramp[i]);
+ for (i = 0; i < 2; i++) {
+ memcpy(tramp[i], stub_insns, sizeof(stub_insns));
+ tramp[i][1] |= PPC_HA(reladdr);
+ tramp[i][2] |= PPC_LO(reladdr);
+ add_ftrace_tramp((unsigned long)tramp[i]);
+ }
}
return 0;
diff --git a/arch/powerpc/kernel/vdso/Makefile b/arch/powerpc/kernel/vdso/Makefile
index 66f723f53be2..4c3f34485f08 100644
--- a/arch/powerpc/kernel/vdso/Makefile
+++ b/arch/powerpc/kernel/vdso/Makefile
@@ -2,7 +2,7 @@
# List of files in the vdso, has to be asm only for now
-ARCH_REL_TYPE_ABS := R_PPC_JUMP_SLOT|R_PPC_GLOB_DAT|R_PPC_ADDR32|R_PPC_ADDR24|R_PPC_ADDR16|R_PPC_ADDR16_LO|R_PPC_ADDR16_HI|R_PPC_ADDR16_HA|R_PPC_ADDR14|R_PPC_ADDR14_BRTAKEN|R_PPC_ADDR14_BRNTAKEN|R_PPC_REL24
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
obj-vdso32 = sigtramp32-32.o gettimeofday-32.o datapage-32.o cacheflush-32.o note-32.o getcpu-32.o
diff --git a/arch/powerpc/kernel/vdso/gettimeofday.S b/arch/powerpc/kernel/vdso/gettimeofday.S
index 0c4ecc8fec5a..48fc6658053a 100644
--- a/arch/powerpc/kernel/vdso/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso/gettimeofday.S
@@ -38,7 +38,11 @@
.else
addi r4, r5, VDSO_DATA_OFFSET
.endif
- bl DOTSYM(\funct)
+#ifdef __powerpc64__
+ bl CFUNC(DOTSYM(\funct))
+#else
+ bl \funct
+#endif
PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1)
#ifdef __powerpc64__
PPC_LL r2, PPC_MIN_STKFRM + STK_GOT(r1)
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index ffe5d90abe17..fcc0ad6d9c7b 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -177,10 +177,16 @@ fpone:
fphalf:
.quad 0x3fe0000000000000 /* 0.5 */
+#ifdef CONFIG_PPC_KERNEL_PCREL
+#define LDCONST(fr, name) \
+ pla r11,name@pcrel; \
+ lfd fr,0(r11)
+#else
#define LDCONST(fr, name) \
addis r11,r2,name@toc@ha; \
lfd fr,name@toc@l(r11)
#endif
+#endif
.text
/*
* Internal routine to enable floating point and set FPSCR to 0.
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index ee86753e444e..13614f0b269c 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -169,12 +169,18 @@ SECTIONS
}
#else /* CONFIG_PPC32 */
+#ifndef CONFIG_PPC_KERNEL_PCREL
.toc1 : AT(ADDR(.toc1) - LOAD_OFFSET) {
*(.toc1)
}
+#endif
.got : AT(ADDR(.got) - LOAD_OFFSET) ALIGN(256) {
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ *(.got)
+#else
*(.got .toc)
+#endif
}
SOFT_MASK_TABLE(8)
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index a9f57dad6d91..902611954200 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -22,7 +22,6 @@ config KVM
select PREEMPT_NOTIFIERS
select HAVE_KVM_EVENTFD
select HAVE_KVM_VCPU_ASYNC_IOCTL
- select SRCU
select KVM_VFIO
select IRQ_BYPASS_MANAGER
select HAVE_KVM_IRQ_BYPASS
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 57f4e7896d67..686d8d9eda3e 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -188,10 +188,10 @@ void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec)
}
EXPORT_SYMBOL_GPL(kvmppc_book3s_queue_irqprio);
-void kvmppc_core_queue_machine_check(struct kvm_vcpu *vcpu, ulong flags)
+void kvmppc_core_queue_machine_check(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
/* might as well deliver this straight away */
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_MACHINE_CHECK, flags);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_MACHINE_CHECK, srr1_flags);
}
EXPORT_SYMBOL_GPL(kvmppc_core_queue_machine_check);
@@ -201,29 +201,29 @@ void kvmppc_core_queue_syscall(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL(kvmppc_core_queue_syscall);
-void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags)
+void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
/* might as well deliver this straight away */
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_PROGRAM, flags);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_PROGRAM, srr1_flags);
}
EXPORT_SYMBOL_GPL(kvmppc_core_queue_program);
-void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu)
+void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
/* might as well deliver this straight away */
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, 0);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, srr1_flags);
}
-void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu)
+void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
/* might as well deliver this straight away */
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_ALTIVEC, 0);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_ALTIVEC, srr1_flags);
}
-void kvmppc_core_queue_vsx_unavail(struct kvm_vcpu *vcpu)
+void kvmppc_core_queue_vsx_unavail(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
/* might as well deliver this straight away */
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_VSX, 0);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_VSX, srr1_flags);
}
void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu)
@@ -278,18 +278,18 @@ void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu)
kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL);
}
-void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, ulong dar,
- ulong flags)
+void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, ulong srr1_flags,
+ ulong dar, ulong dsisr)
{
kvmppc_set_dar(vcpu, dar);
- kvmppc_set_dsisr(vcpu, flags);
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE, 0);
+ kvmppc_set_dsisr(vcpu, dsisr);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE, srr1_flags);
}
EXPORT_SYMBOL_GPL(kvmppc_core_queue_data_storage);
-void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong flags)
+void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
- kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_INST_STORAGE, flags);
+ kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_INST_STORAGE, srr1_flags);
}
EXPORT_SYMBOL_GPL(kvmppc_core_queue_inst_storage);
@@ -481,20 +481,42 @@ int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, enum xlate_instdata xlid,
return r;
}
+/*
+ * Returns prefixed instructions with the prefix in the high 32 bits
+ * of *inst and suffix in the low 32 bits. This is the same convention
+ * as used in HEIR, vcpu->arch.last_inst and vcpu->arch.emul_inst.
+ * Like vcpu->arch.last_inst but unlike vcpu->arch.emul_inst, each
+ * half of the value needs byte-swapping if the guest endianness is
+ * different from the host endianness.
+ */
int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
- enum instruction_fetch_type type, u32 *inst)
+ enum instruction_fetch_type type, unsigned long *inst)
{
ulong pc = kvmppc_get_pc(vcpu);
int r;
+ u32 iw;
if (type == INST_SC)
pc -= 4;
- r = kvmppc_ld(vcpu, &pc, sizeof(u32), inst, false);
- if (r == EMULATE_DONE)
- return r;
- else
+ r = kvmppc_ld(vcpu, &pc, sizeof(u32), &iw, false);
+ if (r != EMULATE_DONE)
return EMULATE_AGAIN;
+ /*
+ * If [H]SRR1 indicates that the instruction that caused the
+ * current interrupt is a prefixed instruction, get the suffix.
+ */
+ if (kvmppc_get_msr(vcpu) & SRR1_PREFIXED) {
+ u32 suffix;
+ pc += 4;
+ r = kvmppc_ld(vcpu, &pc, sizeof(u32), &suffix, false);
+ if (r != EMULATE_DONE)
+ return EMULATE_AGAIN;
+ *inst = ((u64)iw << 32) | suffix;
+ } else {
+ *inst = iw;
+ }
+ return r;
}
EXPORT_SYMBOL_GPL(kvmppc_load_last_inst);
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 7006bcbc2e37..7f765d5ad436 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -124,9 +124,9 @@ void kvmppc_set_hpt(struct kvm *kvm, struct kvm_hpt_info *info)
info->virt, (long)info->order, kvm->arch.lpid);
}
-long kvmppc_alloc_reset_hpt(struct kvm *kvm, int order)
+int kvmppc_alloc_reset_hpt(struct kvm *kvm, int order)
{
- long err = -EBUSY;
+ int err = -EBUSY;
struct kvm_hpt_info info;
mutex_lock(&kvm->arch.mmu_setup_lock);
@@ -415,20 +415,25 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
* embodied here.) If the instruction isn't a load or store, then
* this doesn't return anything useful.
*/
-static int instruction_is_store(unsigned int instr)
+static int instruction_is_store(ppc_inst_t instr)
{
unsigned int mask;
+ unsigned int suffix;
mask = 0x10000000;
- if ((instr & 0xfc000000) == 0x7c000000)
+ suffix = ppc_inst_val(instr);
+ if (ppc_inst_prefixed(instr))
+ suffix = ppc_inst_suffix(instr);
+ else if ((suffix & 0xfc000000) == 0x7c000000)
mask = 0x100; /* major opcode 31 */
- return (instr & mask) != 0;
+ return (suffix & mask) != 0;
}
int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu,
unsigned long gpa, gva_t ea, int is_store)
{
- u32 last_inst;
+ ppc_inst_t last_inst;
+ bool is_prefixed = !!(kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
/*
* Fast path - check if the guest physical address corresponds to a
@@ -443,7 +448,7 @@ int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu,
NULL);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
if (!ret) {
- kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4);
+ kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + (is_prefixed ? 8 : 4));
return RESUME_GUEST;
}
}
@@ -458,7 +463,16 @@ int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu,
/*
* WARNING: We do not know for sure whether the instruction we just
* read from memory is the same that caused the fault in the first
- * place. If the instruction we read is neither an load or a store,
+ * place.
+ *
+ * If the fault is prefixed but the instruction is not or vice
+ * versa, try again so that we don't advance pc the wrong amount.
+ */
+ if (ppc_inst_prefixed(last_inst) != is_prefixed)
+ return RESUME_GUEST;
+
+ /*
+ * If the instruction we read is neither an load or a store,
* then it can't access memory, so we don't need to worry about
* enforcing access permissions. So, assuming it is a load or
* store, we just check that its direction (load or store) is
@@ -1468,8 +1482,8 @@ static void resize_hpt_prepare_work(struct work_struct *work)
mutex_unlock(&kvm->arch.mmu_setup_lock);
}
-long kvm_vm_ioctl_resize_hpt_prepare(struct kvm *kvm,
- struct kvm_ppc_resize_hpt *rhpt)
+int kvm_vm_ioctl_resize_hpt_prepare(struct kvm *kvm,
+ struct kvm_ppc_resize_hpt *rhpt)
{
unsigned long flags = rhpt->flags;
unsigned long shift = rhpt->shift;
@@ -1534,13 +1548,13 @@ static void resize_hpt_boot_vcpu(void *opaque)
/* Nothing to do, just force a KVM exit */
}
-long kvm_vm_ioctl_resize_hpt_commit(struct kvm *kvm,
- struct kvm_ppc_resize_hpt *rhpt)
+int kvm_vm_ioctl_resize_hpt_commit(struct kvm *kvm,
+ struct kvm_ppc_resize_hpt *rhpt)
{
unsigned long flags = rhpt->flags;
unsigned long shift = rhpt->shift;
struct kvm_resize_hpt *resize;
- long ret;
+ int ret;
if (flags != 0 || kvm_is_radix(kvm))
return -EINVAL;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 9d3743ca16d5..461307b89c3a 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -954,7 +954,9 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
if (dsisr & DSISR_BADACCESS) {
/* Reflect to the guest as DSI */
pr_err("KVM: Got radix HV page fault with DSISR=%lx\n", dsisr);
- kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, dsisr);
return RESUME_GUEST;
}
@@ -979,7 +981,9 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
* Bad address in guest page table tree, or other
* unusual error - reflect it to the guest as DSI.
*/
- kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, dsisr);
return RESUME_GUEST;
}
return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing);
@@ -988,8 +992,9 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
if (memslot->flags & KVM_MEM_READONLY) {
if (writing) {
/* give the guest a DSI */
- kvmppc_core_queue_data_storage(vcpu, ea, DSISR_ISSTORE |
- DSISR_PROTFAULT);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, DSISR_ISSTORE | DSISR_PROTFAULT);
return RESUME_GUEST;
}
kvm_ro = true;
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 95e738ef9062..93b695b289e9 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -288,8 +288,8 @@ static const struct file_operations kvm_spapr_tce_fops = {
.release = kvm_spapr_tce_release,
};
-long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
- struct kvm_create_spapr_tce_64 *args)
+int kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
+ struct kvm_create_spapr_tce_64 *args)
{
struct kvmppc_spapr_tce_table *stt = NULL;
struct kvmppc_spapr_tce_table *siter;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 6ba68dd6190b..130bafdb1430 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -43,6 +43,7 @@
#include <linux/compiler.h>
#include <linux/of.h>
#include <linux/irqdomain.h>
+#include <linux/smp.h>
#include <asm/ftrace.h>
#include <asm/reg.h>
@@ -80,6 +81,8 @@
#include <asm/dtl.h>
#include <asm/plpar_wrappers.h>
+#include <trace/events/ipi.h>
+
#include "book3s.h"
#include "book3s_hv.h"
@@ -474,7 +477,7 @@ static void kvmppc_dump_regs(struct kvm_vcpu *vcpu)
for (r = 0; r < vcpu->arch.slb_max; ++r)
pr_err(" ESID = %.16llx VSID = %.16llx\n",
vcpu->arch.slb[r].orige, vcpu->arch.slb[r].origv);
- pr_err("lpcr = %.16lx sdr1 = %.16lx last_inst = %.8x\n",
+ pr_err("lpcr = %.16lx sdr1 = %.16lx last_inst = %.16lx\n",
vcpu->arch.vcore->lpcr, vcpu->kvm->arch.sdr1,
vcpu->arch.last_inst);
}
@@ -1412,7 +1415,7 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd)
static int kvmppc_emulate_debug_inst(struct kvm_vcpu *vcpu)
{
- u32 last_inst;
+ ppc_inst_t last_inst;
if (kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst) !=
EMULATE_DONE) {
@@ -1423,12 +1426,13 @@ static int kvmppc_emulate_debug_inst(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
}
- if (last_inst == KVMPPC_INST_SW_BREAKPOINT) {
+ if (ppc_inst_val(last_inst) == KVMPPC_INST_SW_BREAKPOINT) {
vcpu->run->exit_reason = KVM_EXIT_DEBUG;
vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu);
return RESUME_HOST;
} else {
- kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
+ kvmppc_core_queue_program(vcpu, SRR1_PROGILL |
+ (kvmppc_get_msr(vcpu) & SRR1_PREFIXED));
return RESUME_GUEST;
}
}
@@ -1476,9 +1480,11 @@ static int kvmppc_emulate_doorbell_instr(struct kvm_vcpu *vcpu)
unsigned long arg;
struct kvm *kvm = vcpu->kvm;
struct kvm_vcpu *tvcpu;
+ ppc_inst_t pinst;
- if (kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst) != EMULATE_DONE)
+ if (kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst) != EMULATE_DONE)
return RESUME_GUEST;
+ inst = ppc_inst_val(pinst);
if (get_op(inst) != 31)
return EMULATE_FAIL;
rb = get_rb(inst);
@@ -1630,7 +1636,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
* so that it knows that the machine check occurred.
*/
if (!vcpu->kvm->arch.fwnmi_enabled) {
- ulong flags = vcpu->arch.shregs.msr & 0x083c0000;
+ ulong flags = (vcpu->arch.shregs.msr & 0x083c0000) |
+ (kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
kvmppc_core_queue_machine_check(vcpu, flags);
r = RESUME_GUEST;
break;
@@ -1659,7 +1666,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
* as a result of a hypervisor emulation interrupt
* (e40) getting turned into a 700 by BML RTAS.
*/
- flags = vcpu->arch.shregs.msr & 0x1f0000ull;
+ flags = (vcpu->arch.shregs.msr & 0x1f0000ull) |
+ (kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
kvmppc_core_queue_program(vcpu, flags);
r = RESUME_GUEST;
break;
@@ -1740,6 +1748,7 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
if (!(vcpu->arch.fault_dsisr & (DSISR_NOHPTE | DSISR_PROTFAULT))) {
kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
vcpu->arch.fault_dar, vcpu->arch.fault_dsisr);
r = RESUME_GUEST;
break;
@@ -1758,6 +1767,7 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
r = RESUME_PAGE_FAULT;
} else {
kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
vcpu->arch.fault_dar, err);
r = RESUME_GUEST;
}
@@ -1785,7 +1795,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
if (!(vcpu->arch.fault_dsisr & SRR1_ISI_NOPT)) {
kvmppc_core_queue_inst_storage(vcpu,
- vcpu->arch.fault_dsisr);
+ vcpu->arch.fault_dsisr |
+ (kvmppc_get_msr(vcpu) & SRR1_PREFIXED));
r = RESUME_GUEST;
break;
}
@@ -1802,7 +1813,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
} else if (err == -1) {
r = RESUME_PAGE_FAULT;
} else {
- kvmppc_core_queue_inst_storage(vcpu, err);
+ kvmppc_core_queue_inst_storage(vcpu,
+ err | (kvmppc_get_msr(vcpu) & SRR1_PREFIXED));
r = RESUME_GUEST;
}
break;
@@ -1823,7 +1835,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) {
r = kvmppc_emulate_debug_inst(vcpu);
} else {
- kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
+ kvmppc_core_queue_program(vcpu, SRR1_PROGILL |
+ (kvmppc_get_msr(vcpu) & SRR1_PREFIXED));
r = RESUME_GUEST;
}
break;
@@ -1864,7 +1877,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
r = kvmppc_tm_unavailable(vcpu);
}
if (r == EMULATE_FAIL) {
- kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
+ kvmppc_core_queue_program(vcpu, SRR1_PROGILL |
+ (kvmppc_get_msr(vcpu) & SRR1_PREFIXED));
r = RESUME_GUEST;
}
break;
@@ -1994,14 +2008,15 @@ static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu)
*/
if (!(vcpu->arch.hfscr_permitted & (1UL << cause)) ||
(vcpu->arch.nested_hfscr & (1UL << cause))) {
+ ppc_inst_t pinst;
vcpu->arch.trap = BOOK3S_INTERRUPT_H_EMUL_ASSIST;
/*
* If the fetch failed, return to guest and
* try executing it again.
*/
- r = kvmppc_get_last_inst(vcpu, INST_GENERIC,
- &vcpu->arch.emul_inst);
+ r = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst);
+ vcpu->arch.emul_inst = ppc_inst_val(pinst);
if (r != EMULATE_DONE)
r = RESUME_GUEST;
else
@@ -2918,13 +2933,18 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu)
/*
* Set the default HFSCR for the guest from the host value.
- * This value is only used on POWER9.
- * On POWER9, we want to virtualize the doorbell facility, so we
+ * This value is only used on POWER9 and later.
+ * On >= POWER9, we want to virtualize the doorbell facility, so we
* don't set the HFSCR_MSGP bit, and that causes those instructions
* to trap and then we emulate them.
*/
vcpu->arch.hfscr = HFSCR_TAR | HFSCR_EBB | HFSCR_PM | HFSCR_BHRB |
HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP;
+
+ /* On POWER10 and later, allow prefixed instructions */
+ if (cpu_has_feature(CPU_FTR_ARCH_31))
+ vcpu->arch.hfscr |= HFSCR_PREFIX;
+
if (cpu_has_feature(CPU_FTR_HVMODE)) {
vcpu->arch.hfscr &= mfspr(SPRN_HFSCR);
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
@@ -5779,12 +5799,12 @@ static void kvmppc_irq_bypass_del_producer_hv(struct irq_bypass_consumer *cons,
}
#endif
-static long kvm_arch_vm_ioctl_hv(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+static int kvm_arch_vm_ioctl_hv(struct file *filp,
+ unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm __maybe_unused = filp->private_data;
void __user *argp = (void __user *)arg;
- long r;
+ int r;
switch (ioctl) {
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index 5a64a1341e6f..377d0b4a05ee 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -1560,7 +1560,9 @@ static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
if (dsisr & (DSISR_PRTABLE_FAULT | DSISR_BADACCESS)) {
/* unusual error -> reflect to the guest as a DSI */
- kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, dsisr);
return RESUME_GUEST;
}
@@ -1570,8 +1572,9 @@ static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
if (memslot->flags & KVM_MEM_READONLY) {
if (writing) {
/* Give the guest a DSI */
- kvmppc_core_queue_data_storage(vcpu, ea,
- DSISR_ISSTORE | DSISR_PROTFAULT);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, DSISR_ISSTORE | DSISR_PROTFAULT);
return RESUME_GUEST;
}
kvm_ro = true;
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index acf80915f406..870110e3d9b1 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -381,7 +381,7 @@ kvm_secondary_got_guest:
bne kvm_no_guest
li r3,0 /* NULL argument */
- bl hmi_exception_realmode
+ bl CFUNC(hmi_exception_realmode)
/*
* At this point we have finished executing in the guest.
* We need to wait for hwthread_req to become zero, since
@@ -458,7 +458,7 @@ kvm_unsplit_nap:
cmpwi r12, BOOK3S_INTERRUPT_HMI
bne 55f
li r3, 0 /* NULL argument */
- bl hmi_exception_realmode
+ bl CFUNC(hmi_exception_realmode)
55:
/*
* Ensure that secondary doesn't nap when it has
@@ -502,8 +502,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
* *
*****************************************************************************/
-.global kvmppc_hv_entry
-kvmppc_hv_entry:
+SYM_CODE_START_LOCAL(kvmppc_hv_entry)
/* Required state:
*
@@ -859,7 +858,7 @@ deliver_guest_interrupt: /* r4 = vcpu, r13 = paca */
cmpdi r0, 0
beq 71f
mr r3, r4
- bl kvmppc_guest_entry_inject_int
+ bl CFUNC(kvmppc_guest_entry_inject_int)
ld r4, HSTATE_KVM_VCPU(r13)
71:
ld r6, VCPU_SRR0(r4)
@@ -940,6 +939,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
ld r4, VCPU_GPR(R4)(r4)
HRFI_TO_GUEST
b .
+SYM_CODE_END(kvmppc_hv_entry)
secondary_too_late:
li r12, 0
@@ -1071,11 +1071,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
/* Save HEIR (HV emulation assist reg) in emul_inst
if this is an HEI (HV emulation interrupt, e40) */
li r3,KVM_INST_FETCH_FAILED
- stw r3,VCPU_LAST_INST(r9)
+ std r3,VCPU_LAST_INST(r9)
cmpwi r12,BOOK3S_INTERRUPT_H_EMUL_ASSIST
bne 11f
mfspr r3,SPRN_HEIR
-11: stw r3,VCPU_HEIR(r9)
+11: std r3,VCPU_HEIR(r9)
/* these are volatile across C function calls */
mfctr r3
@@ -1544,7 +1544,7 @@ kvmppc_guest_external:
/* External interrupt, first check for host_ipi. If this is
* set, we know the host wants us out so let's do it now
*/
- bl kvmppc_read_intr
+ bl CFUNC(kvmppc_read_intr)
/*
* Restore the active volatile registers after returning from
@@ -1626,7 +1626,7 @@ kvmppc_hdsi:
/* Search the hash table. */
mr r3, r9 /* vcpu pointer */
li r7, 1 /* data fault */
- bl kvmppc_hpte_hv_fault
+ bl CFUNC(kvmppc_hpte_hv_fault)
ld r9, HSTATE_KVM_VCPU(r13)
ld r10, VCPU_PC(r9)
ld r11, VCPU_MSR(r9)
@@ -1676,7 +1676,7 @@ fast_interrupt_c_return:
mtmsrd r3
/* Store the result */
- stw r8, VCPU_LAST_INST(r9)
+ std r8, VCPU_LAST_INST(r9)
/* Unset guest mode. */
li r0, KVM_GUEST_MODE_HOST_HV
@@ -1702,7 +1702,7 @@ kvmppc_hisi:
mr r4, r10
mr r6, r11
li r7, 0 /* instruction fault */
- bl kvmppc_hpte_hv_fault
+ bl CFUNC(kvmppc_hpte_hv_fault)
ld r9, HSTATE_KVM_VCPU(r13)
ld r10, VCPU_PC(r9)
ld r11, VCPU_MSR(r9)
@@ -2342,7 +2342,7 @@ hmi_realmode:
lbz r0, HSTATE_PTID(r13)
cmpwi r0, 0
bne guest_exit_cont
- bl kvmppc_realmode_hmi_handler
+ bl CFUNC(kvmppc_realmode_hmi_handler)
ld r9, HSTATE_KVM_VCPU(r13)
li r12, BOOK3S_INTERRUPT_HMI
b guest_exit_cont
@@ -2413,7 +2413,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
7: mflr r0
std r0, PPC_LR_STKOFF(r1)
stdu r1, -PPC_MIN_STKFRM(r1)
- bl kvmppc_read_intr
+ bl CFUNC(kvmppc_read_intr)
nop
li r12, BOOK3S_INTERRUPT_EXTERNAL
cmpdi r3, 1
diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c
index a11436720a8c..bc39c76c9d9f 100644
--- a/arch/powerpc/kvm/book3s_paired_singles.c
+++ b/arch/powerpc/kvm/book3s_paired_singles.c
@@ -621,6 +621,7 @@ static int kvmppc_ps_one_in(struct kvm_vcpu *vcpu, bool rc,
int kvmppc_emulate_paired_single(struct kvm_vcpu *vcpu)
{
u32 inst;
+ ppc_inst_t pinst;
enum emulation_result emulated = EMULATE_DONE;
int ax_rd, ax_ra, ax_rb, ax_rc;
short full_d;
@@ -632,7 +633,8 @@ int kvmppc_emulate_paired_single(struct kvm_vcpu *vcpu)
int i;
#endif
- emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst);
+ emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst);
+ inst = ppc_inst_val(pinst);
if (emulated != EMULATE_DONE)
return emulated;
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 9fc4dd8f66eb..9118242063fb 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -759,7 +759,7 @@ static int kvmppc_handle_pagefault(struct kvm_vcpu *vcpu,
flags = DSISR_NOHPTE;
if (data) {
flags |= vcpu->arch.fault_dsisr & DSISR_ISSTORE;
- kvmppc_core_queue_data_storage(vcpu, eaddr, flags);
+ kvmppc_core_queue_data_storage(vcpu, 0, eaddr, flags);
} else {
kvmppc_core_queue_inst_storage(vcpu, flags);
}
@@ -1044,6 +1044,8 @@ void kvmppc_set_fscr(struct kvm_vcpu *vcpu, u64 fscr)
{
if (fscr & FSCR_SCV)
fscr &= ~FSCR_SCV; /* SCV must not be enabled */
+ /* Prohibit prefixed instructions for now */
+ fscr &= ~FSCR_PREFIX;
if ((vcpu->arch.fscr & FSCR_TAR) && !(fscr & FSCR_TAR)) {
/* TAR got dropped, drop it in shadow too */
kvmppc_giveup_fac(vcpu, FSCR_TAR_LG);
@@ -1079,7 +1081,7 @@ static int kvmppc_exit_pr_progint(struct kvm_vcpu *vcpu, unsigned int exit_nr)
{
enum emulation_result er;
ulong flags;
- u32 last_inst;
+ ppc_inst_t last_inst;
int emul, r;
/*
@@ -1100,9 +1102,9 @@ static int kvmppc_exit_pr_progint(struct kvm_vcpu *vcpu, unsigned int exit_nr)
if (kvmppc_get_msr(vcpu) & MSR_PR) {
#ifdef EXIT_DEBUG
pr_info("Userspace triggered 0x700 exception at\n 0x%lx (0x%x)\n",
- kvmppc_get_pc(vcpu), last_inst);
+ kvmppc_get_pc(vcpu), ppc_inst_val(last_inst));
#endif
- if ((last_inst & 0xff0007ff) != (INS_DCBZ & 0xfffffff7)) {
+ if ((ppc_inst_val(last_inst) & 0xff0007ff) != (INS_DCBZ & 0xfffffff7)) {
kvmppc_core_queue_program(vcpu, flags);
return RESUME_GUEST;
}
@@ -1119,7 +1121,7 @@ static int kvmppc_exit_pr_progint(struct kvm_vcpu *vcpu, unsigned int exit_nr)
break;
case EMULATE_FAIL:
pr_crit("%s: emulation at %lx failed (%08x)\n",
- __func__, kvmppc_get_pc(vcpu), last_inst);
+ __func__, kvmppc_get_pc(vcpu), ppc_inst_val(last_inst));
kvmppc_core_queue_program(vcpu, flags);
r = RESUME_GUEST;
break;
@@ -1236,7 +1238,7 @@ int kvmppc_handle_exit_pr(struct kvm_vcpu *vcpu, unsigned int exit_nr)
r = kvmppc_handle_pagefault(vcpu, dar, exit_nr);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
} else {
- kvmppc_core_queue_data_storage(vcpu, dar, fault_dsisr);
+ kvmppc_core_queue_data_storage(vcpu, 0, dar, fault_dsisr);
r = RESUME_GUEST;
}
break;
@@ -1281,7 +1283,7 @@ int kvmppc_handle_exit_pr(struct kvm_vcpu *vcpu, unsigned int exit_nr)
break;
case BOOK3S_INTERRUPT_SYSCALL:
{
- u32 last_sc;
+ ppc_inst_t last_sc;
int emul;
/* Get last sc for papr */
@@ -1296,7 +1298,7 @@ int kvmppc_handle_exit_pr(struct kvm_vcpu *vcpu, unsigned int exit_nr)
}
if (vcpu->arch.papr_enabled &&
- (last_sc == 0x44000022) &&
+ (ppc_inst_val(last_sc) == 0x44000022) &&
!(kvmppc_get_msr(vcpu) & MSR_PR)) {
/* SC 1 papr hypercalls */
ulong cmd = kvmppc_get_gpr(vcpu, 3);
@@ -1348,7 +1350,7 @@ int kvmppc_handle_exit_pr(struct kvm_vcpu *vcpu, unsigned int exit_nr)
{
int ext_msr = 0;
int emul;
- u32 last_inst;
+ ppc_inst_t last_inst;
if (vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE) {
/* Do paired single instruction emulation */
@@ -1382,15 +1384,15 @@ int kvmppc_handle_exit_pr(struct kvm_vcpu *vcpu, unsigned int exit_nr)
}
case BOOK3S_INTERRUPT_ALIGNMENT:
{
- u32 last_inst;
+ ppc_inst_t last_inst;
int emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst);
if (emul == EMULATE_DONE) {
u32 dsisr;
u64 dar;
- dsisr = kvmppc_alignment_dsisr(vcpu, last_inst);
- dar = kvmppc_alignment_dar(vcpu, last_inst);
+ dsisr = kvmppc_alignment_dsisr(vcpu, ppc_inst_val(last_inst));
+ dar = kvmppc_alignment_dar(vcpu, ppc_inst_val(last_inst));
kvmppc_set_dsisr(vcpu, dsisr);
kvmppc_set_dar(vcpu, dar);
@@ -2042,8 +2044,8 @@ static int kvmppc_core_check_processor_compat_pr(void)
return 0;
}
-static long kvm_arch_vm_ioctl_pr(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+static int kvm_arch_vm_ioctl_pr(struct file *filp,
+ unsigned int ioctl, unsigned long arg)
{
return -ENOTTY;
}
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S
index 03886ca24498..0a557ffca9fe 100644
--- a/arch/powerpc/kvm/book3s_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_rmhandlers.S
@@ -123,6 +123,7 @@ INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALTIVEC
kvmppc_handler_skip_ins:
/* Patch the IP to the next instruction */
+ /* Note that prefixed instructions are disabled in PR KVM for now */
mfsrr0 r12
addi r12, r12, 4
mtsrr0 r12
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 01adffb24667..6a5be025a8af 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -283,9 +283,10 @@ void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu,
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS);
}
-void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu,
+void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, ulong srr1_flags,
ulong dear_flags, ulong esr_flags)
{
+ WARN_ON_ONCE(srr1_flags);
vcpu->arch.queued_dear = dear_flags;
vcpu->arch.queued_esr = esr_flags;
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE);
@@ -316,14 +317,16 @@ void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags)
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM);
}
-void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu)
+void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
+ WARN_ON_ONCE(srr1_flags);
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL);
}
#ifdef CONFIG_ALTIVEC
-void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu)
+void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu, ulong srr1_flags)
{
+ WARN_ON_ONCE(srr1_flags);
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL);
}
#endif
@@ -623,7 +626,7 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu)
spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags);
}
-void kvmppc_watchdog_func(struct timer_list *t)
+static void kvmppc_watchdog_func(struct timer_list *t)
{
struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer);
u32 tsr, new_tsr;
@@ -841,7 +844,7 @@ static int emulation_exit(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
case EMULATE_FAIL:
- printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n",
+ printk(KERN_CRIT "%s: emulation at %lx failed (%08lx)\n",
__func__, vcpu->arch.regs.nip, vcpu->arch.last_inst);
/* For debugging, encode the failing instruction and
* report it to userspace. */
@@ -1000,7 +1003,7 @@ static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu,
}
}
-/**
+/*
* kvmppc_handle_exit
*
* Return value is in the form (errcode<<2 | RESUME_FLAG_HOST | RESUME_FLAG_NV)
@@ -1012,6 +1015,7 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr)
int s;
int idx;
u32 last_inst = KVM_INST_FETCH_FAILED;
+ ppc_inst_t pinst;
enum emulation_result emulated = EMULATE_DONE;
/* Fix irq state (pairs with kvmppc_fix_ee_before_entry()) */
@@ -1031,12 +1035,15 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr)
case BOOKE_INTERRUPT_DATA_STORAGE:
case BOOKE_INTERRUPT_DTLB_MISS:
case BOOKE_INTERRUPT_HV_PRIV:
- emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst);
+ emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst);
+ last_inst = ppc_inst_val(pinst);
break;
case BOOKE_INTERRUPT_PROGRAM:
/* SW breakpoints arrive as illegal instructions on HV */
- if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
- emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst);
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) {
+ emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst);
+ last_inst = ppc_inst_val(pinst);
+ }
break;
default:
break;
@@ -1225,7 +1232,7 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr)
#endif
case BOOKE_INTERRUPT_DATA_STORAGE:
- kvmppc_core_queue_data_storage(vcpu, vcpu->arch.fault_dear,
+ kvmppc_core_queue_data_storage(vcpu, 0, vcpu->arch.fault_dear,
vcpu->arch.fault_esr);
kvmppc_account_exit(vcpu, DSI_EXITS);
r = RESUME_GUEST;
@@ -1946,7 +1953,8 @@ static int kvmppc_booke_add_watchpoint(struct debug_reg *dbg_reg, uint64_t addr,
dbg_reg->dbcr0 |= DBCR0_IDM;
return 0;
}
-void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, bool set)
+static void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap,
+ bool set)
{
/* XXX: Add similar MSR protection for BookE-PR */
#ifdef CONFIG_KVM_BOOKE_HV
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index be9da96d9f06..9c5b8e76014f 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -109,4 +109,7 @@ static inline void kvmppc_clear_dbsr(void)
{
mtspr(SPRN_DBSR, mfspr(SPRN_DBSR));
}
+
+int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr);
+
#endif /* __KVM_BOOKE_H__ */
diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S
index b5fe6fb53c66..8b4a402217ba 100644
--- a/arch/powerpc/kvm/bookehv_interrupts.S
+++ b/arch/powerpc/kvm/bookehv_interrupts.S
@@ -139,7 +139,7 @@ END_BTB_FLUSH_SECTION
* kvmppc_get_last_inst().
*/
li r9, KVM_INST_FETCH_FAILED
- stw r9, VCPU_LAST_INST(r4)
+ PPC_STL r9, VCPU_LAST_INST(r4)
.endif
.if \flags & NEED_ESR
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index 05668e964140..ccb8f16ffe41 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -623,7 +623,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 eaddr, gpa_t gpaddr,
#ifdef CONFIG_KVM_BOOKE_HV
int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
- enum instruction_fetch_type type, u32 *instr)
+ enum instruction_fetch_type type, unsigned long *instr)
{
gva_t geaddr;
hpa_t addr;
@@ -713,7 +713,7 @@ int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
}
#else
int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
- enum instruction_fetch_type type, u32 *instr)
+ enum instruction_fetch_type type, unsigned long *instr)
{
return EMULATE_AGAIN;
}
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index a309138927ff..d58df71ace58 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -168,7 +168,7 @@ static void kvmppc_core_vcpu_put_e500mc(struct kvm_vcpu *vcpu)
kvmppc_booke_vcpu_put(vcpu);
}
-int kvmppc_e500mc_check_processor_compat(void)
+static int kvmppc_e500mc_check_processor_compat(void)
{
int r;
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index ee1147c98cd8..355d5206e8aa 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -194,6 +194,7 @@ static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu)
{
u32 inst;
+ ppc_inst_t pinst;
int rs, rt, sprn;
enum emulation_result emulated;
int advance = 1;
@@ -201,7 +202,8 @@ int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu)
/* this default type might be overwritten by subcategories */
kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS);
- emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst);
+ emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst);
+ inst = ppc_inst_val(pinst);
if (emulated != EMULATE_DONE)
return emulated;
@@ -299,6 +301,10 @@ int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu)
trace_kvm_ppc_instr(inst, kvmppc_get_pc(vcpu), emulated);
/* Advance past emulated instruction. */
+ /*
+ * If this ever handles prefixed instructions, the 4
+ * will need to become ppc_inst_len(pinst) instead.
+ */
if (advance)
kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4);
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c
index cfc9114b87d0..059c08ae0340 100644
--- a/arch/powerpc/kvm/emulate_loadstore.c
+++ b/arch/powerpc/kvm/emulate_loadstore.c
@@ -28,7 +28,7 @@
static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu)
{
if (!(kvmppc_get_msr(vcpu) & MSR_FP)) {
- kvmppc_core_queue_fpunavail(vcpu);
+ kvmppc_core_queue_fpunavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
return true;
}
@@ -40,7 +40,7 @@ static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu)
static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu)
{
if (!(kvmppc_get_msr(vcpu) & MSR_VSX)) {
- kvmppc_core_queue_vsx_unavail(vcpu);
+ kvmppc_core_queue_vsx_unavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
return true;
}
@@ -52,7 +52,7 @@ static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu)
static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu)
{
if (!(kvmppc_get_msr(vcpu) & MSR_VEC)) {
- kvmppc_core_queue_vec_unavail(vcpu);
+ kvmppc_core_queue_vec_unavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
return true;
}
@@ -71,7 +71,7 @@ static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu)
*/
int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
{
- u32 inst;
+ ppc_inst_t inst;
enum emulation_result emulated = EMULATE_FAIL;
struct instruction_op op;
@@ -93,7 +93,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
emulated = EMULATE_FAIL;
vcpu->arch.regs.msr = vcpu->arch.shared->msr;
- if (analyse_instr(&op, &vcpu->arch.regs, ppc_inst(inst)) == 0) {
+ if (analyse_instr(&op, &vcpu->arch.regs, inst) == 0) {
int type = op.type & INSTR_TYPE_MASK;
int size = GETSIZE(op.type);
@@ -356,11 +356,11 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
}
}
- trace_kvm_ppc_instr(inst, kvmppc_get_pc(vcpu), emulated);
+ trace_kvm_ppc_instr(ppc_inst_val(inst), kvmppc_get_pc(vcpu), emulated);
/* Advance past emulated instruction. */
if (emulated != EMULATE_FAIL)
- kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4);
+ kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + ppc_inst_len(inst));
return emulated;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 4c5405fc5538..7197c8256668 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -304,11 +304,11 @@ int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu)
break;
case EMULATE_FAIL:
{
- u32 last_inst;
+ ppc_inst_t last_inst;
kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst);
kvm_debug_ratelimited("Guest access to device memory using unsupported instruction (opcode: %#08x)\n",
- last_inst);
+ ppc_inst_val(last_inst));
/*
* Injecting a Data Storage here is a bit more
@@ -321,7 +321,9 @@ int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu)
if (vcpu->mmio_is_write)
dsisr |= DSISR_ISSTORE;
- kvmppc_core_queue_data_storage(vcpu, vcpu->arch.vaddr_accessed, dsisr);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ vcpu->arch.vaddr_accessed, dsisr);
} else {
/*
* BookE does not send a SIGBUS on a bad
@@ -576,6 +578,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
#endif
+#ifdef CONFIG_HAVE_KVM_IRQFD
+ case KVM_CAP_IRQFD_RESAMPLE:
+ r = !xive_enabled();
+ break;
+#endif
+
case KVM_CAP_PPC_ALLOC_HTAB:
r = hv_enabled;
break;
@@ -2371,12 +2379,11 @@ static int kvmppc_get_cpu_char(struct kvm_ppc_cpu_char *cp)
}
#endif
-long kvm_arch_vm_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm __maybe_unused = filp->private_data;
void __user *argp = (void __user *)arg;
- long r;
+ int r;
switch (ioctl) {
case KVM_PPC_GET_PVINFO: {
diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S
index 6812cb19d04a..5d09a029b556 100644
--- a/arch/powerpc/lib/copypage_64.S
+++ b/arch/powerpc/lib/copypage_64.S
@@ -18,8 +18,18 @@ FTR_SECTION_ELSE
#endif
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
ori r5,r5,PAGE_SIZE@l
+#ifdef CONFIG_PPC_KERNEL_PCREL
+ /*
+ * Hack for toolchain - prefixed instructions cause label difference to
+ * be non-constant even if 8 byte alignment is known, so they can not
+ * be put in FTR sections.
+ */
+ LOAD_REG_ADDR(r10, ppc64_caches)
+BEGIN_FTR_SECTION
+#else
BEGIN_FTR_SECTION
LOAD_REG_ADDR(r10, ppc64_caches)
+#endif
lwz r11,DCACHEL1LOGBLOCKSIZE(r10) /* log2 of cache block size */
lwz r12,DCACHEL1BLOCKSIZE(r10) /* get cache block size */
li r9,0
diff --git a/arch/powerpc/lib/copypage_power7.S b/arch/powerpc/lib/copypage_power7.S
index a9844c6353cf..a783973f1215 100644
--- a/arch/powerpc/lib/copypage_power7.S
+++ b/arch/powerpc/lib/copypage_power7.S
@@ -45,7 +45,7 @@ _GLOBAL(copypage_power7)
std r4,-STACKFRAMESIZE+STK_REG(R30)(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl enter_vmx_ops
+ bl CFUNC(enter_vmx_ops)
cmpwi r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STK_REG(R31)(r1)
@@ -88,7 +88,7 @@ _GLOBAL(copypage_power7)
addi r3,r3,128
bdnz 1b
- b exit_vmx_ops /* tail call optimise */
+ b CFUNC(exit_vmx_ops) /* tail call optimise */
#else
li r0,(PAGE_SIZE/128)
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S
index 28f0be523c06..ac41053c3a5a 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -47,7 +47,7 @@
ld r15,STK_REG(R15)(r1)
ld r14,STK_REG(R14)(r1)
.Ldo_err3:
- bl exit_vmx_usercopy
+ bl CFUNC(exit_vmx_usercopy)
ld r0,STACKFRAMESIZE+16(r1)
mtlr r0
b .Lexit
@@ -272,7 +272,7 @@ err1; stb r0,0(r3)
mflr r0
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl enter_vmx_usercopy
+ bl CFUNC(enter_vmx_usercopy)
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STK_REG(R31)(r1)
@@ -488,7 +488,7 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
- b exit_vmx_usercopy /* tail call optimise */
+ b CFUNC(exit_vmx_usercopy) /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -691,5 +691,5 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
- b exit_vmx_usercopy /* tail call optimise */
+ b CFUNC(exit_vmx_usercopy) /* tail call optimise */
#endif /* CONFIG_ALTIVEC */
diff --git a/arch/powerpc/lib/hweight_64.S b/arch/powerpc/lib/hweight_64.S
index 6effad901ef7..09af29561314 100644
--- a/arch/powerpc/lib/hweight_64.S
+++ b/arch/powerpc/lib/hweight_64.S
@@ -14,7 +14,7 @@
_GLOBAL(__arch_hweight8)
BEGIN_FTR_SECTION
- b __sw_hweight8
+ b CFUNC(__sw_hweight8)
nop
nop
FTR_SECTION_ELSE
@@ -26,7 +26,7 @@ EXPORT_SYMBOL(__arch_hweight8)
_GLOBAL(__arch_hweight16)
BEGIN_FTR_SECTION
- b __sw_hweight16
+ b CFUNC(__sw_hweight16)
nop
nop
nop
@@ -49,7 +49,7 @@ EXPORT_SYMBOL(__arch_hweight16)
_GLOBAL(__arch_hweight32)
BEGIN_FTR_SECTION
- b __sw_hweight32
+ b CFUNC(__sw_hweight32)
nop
nop
nop
@@ -75,7 +75,7 @@ EXPORT_SYMBOL(__arch_hweight32)
_GLOBAL(__arch_hweight64)
BEGIN_FTR_SECTION
- b __sw_hweight64
+ b CFUNC(__sw_hweight64)
nop
nop
nop
diff --git a/arch/powerpc/lib/memcmp_64.S b/arch/powerpc/lib/memcmp_64.S
index 384218df71ba..0b9b1685a33d 100644
--- a/arch/powerpc/lib/memcmp_64.S
+++ b/arch/powerpc/lib/memcmp_64.S
@@ -44,7 +44,7 @@
std r5,-STACKFRAMESIZE+STK_REG(R29)(r1); \
std r0,16(r1); \
stdu r1,-STACKFRAMESIZE(r1); \
- bl enter_vmx_ops; \
+ bl CFUNC(enter_vmx_ops); \
cmpwi cr1,r3,0; \
ld r0,STACKFRAMESIZE+16(r1); \
ld r3,STK_REG(R31)(r1); \
@@ -60,7 +60,7 @@
std r5,-STACKFRAMESIZE+STK_REG(R29)(r1); \
std r0,16(r1); \
stdu r1,-STACKFRAMESIZE(r1); \
- bl exit_vmx_ops; \
+ bl CFUNC(exit_vmx_ops); \
ld r0,STACKFRAMESIZE+16(r1); \
ld r3,STK_REG(R31)(r1); \
ld r4,STK_REG(R30)(r1); \
diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S
index 54f226333c94..9398b2b746c4 100644
--- a/arch/powerpc/lib/memcpy_power7.S
+++ b/arch/powerpc/lib/memcpy_power7.S
@@ -218,7 +218,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
std r5,-STACKFRAMESIZE+STK_REG(R29)(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl enter_vmx_ops
+ bl CFUNC(enter_vmx_ops)
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STK_REG(R31)(r1)
@@ -433,7 +433,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
15: addi r1,r1,STACKFRAMESIZE
ld r3,-STACKFRAMESIZE+STK_REG(R31)(r1)
- b exit_vmx_ops /* tail call optimise */
+ b CFUNC(exit_vmx_ops) /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -637,5 +637,5 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
15: addi r1,r1,STACKFRAMESIZE
ld r3,-STACKFRAMESIZE+STK_REG(R31)(r1)
- b exit_vmx_ops /* tail call optimise */
+ b CFUNC(exit_vmx_ops) /* tail call optimise */
#endif /* CONFIG_ALTIVEC */
diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c
index eb2919ddf9b9..4e724c4c01ad 100644
--- a/arch/powerpc/lib/pmem.c
+++ b/arch/powerpc/lib/pmem.c
@@ -85,10 +85,3 @@ void memcpy_flushcache(void *dest, const void *src, size_t size)
clean_pmem_range(start, start + size);
}
EXPORT_SYMBOL(memcpy_flushcache);
-
-void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
- size_t len)
-{
- memcpy_flushcache(to, page_to_virt(page) + offset, len);
-}
-EXPORT_SYMBOL(memcpy_page_flushcache);
diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c
index 7fcfba162e0d..81d7185e2ae8 100644
--- a/arch/powerpc/mm/book3s64/iommu_api.c
+++ b/arch/powerpc/mm/book3s64/iommu_api.c
@@ -97,7 +97,7 @@ static long mm_iommu_do_alloc(struct mm_struct *mm, unsigned long ua,
}
mmap_read_lock(mm);
- chunk = (1UL << (PAGE_SHIFT + MAX_ORDER - 1)) /
+ chunk = (1UL << (PAGE_SHIFT + MAX_ORDER)) /
sizeof(struct vm_area_struct *);
chunk = min(chunk, entries);
for (entry = 0; entry < entries; entry += chunk) {
diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index e50bc5fc7ddf..ce804b7bf84e 100644
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -797,10 +797,10 @@ void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush)
if (current->active_mm == mm) {
WARN_ON_ONCE(current->mm != NULL);
/* Is a kernel thread and is using mm as the lazy tlb */
- mmgrab(&init_mm);
+ mmgrab_lazy_tlb(&init_mm);
current->active_mm = &init_mm;
switch_mm_irqs_off(mm, &init_mm, current);
- mmdrop(mm);
+ mmdrop_lazy_tlb(mm);
}
/*
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index af46aa88422b..531177a4ee08 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -474,6 +474,40 @@ static int ___do_page_fault(struct pt_regs *regs, unsigned long address,
if (is_exec)
flags |= FAULT_FLAG_INSTRUCTION;
+#ifdef CONFIG_PER_VMA_LOCK
+ if (!(flags & FAULT_FLAG_USER))
+ goto lock_mmap;
+
+ vma = lock_vma_under_rcu(mm, address);
+ if (!vma)
+ goto lock_mmap;
+
+ if (unlikely(access_pkey_error(is_write, is_exec,
+ (error_code & DSISR_KEYFAULT), vma))) {
+ vma_end_read(vma);
+ goto lock_mmap;
+ }
+
+ if (unlikely(access_error(is_write, is_exec, vma))) {
+ vma_end_read(vma);
+ goto lock_mmap;
+ }
+
+ fault = handle_mm_fault(vma, address, flags | FAULT_FLAG_VMA_LOCK, regs);
+ vma_end_read(vma);
+
+ if (!(fault & VM_FAULT_RETRY)) {
+ count_vm_vma_lock_event(VMA_LOCK_SUCCESS);
+ goto done;
+ }
+ count_vm_vma_lock_event(VMA_LOCK_RETRY);
+
+ if (fault_signal_pending(fault, regs))
+ return user_mode(regs) ? 0 : SIGBUS;
+
+lock_mmap:
+#endif /* CONFIG_PER_VMA_LOCK */
+
/* When running in the kernel we expect faults to occur only to
* addresses in user space. All other faults represent errors in the
* kernel and should generate an OOPS. Unfortunately, in the case of an
@@ -550,6 +584,9 @@ retry:
mmap_read_unlock(current->mm);
+#ifdef CONFIG_PER_VMA_LOCK
+done:
+#endif
if (unlikely(fault & VM_FAULT_ERROR))
return mm_fault_error(regs, address, fault);
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index f1ba8d1e8c1a..b900933507da 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -615,7 +615,7 @@ void __init gigantic_hugetlb_cma_reserve(void)
order = mmu_psize_to_shift(MMU_PAGE_16G) - PAGE_SHIFT;
if (order) {
- VM_WARN_ON(order < MAX_ORDER);
+ VM_WARN_ON(order <= MAX_ORDER);
hugetlb_cma_reserve(order);
}
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b44ce71917d7..9f73d089eac1 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -16,6 +16,7 @@
#include <linux/cpu.h>
#include <linux/notifier.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/pfn.h>
#include <linux/cpuset.h>
#include <linux/node.h>
@@ -366,6 +367,7 @@ void update_numa_distance(struct device_node *node)
WARN(numa_distance_table[nid][nid] == -1,
"NUMA distance details for node %d not provided\n", nid);
}
+EXPORT_SYMBOL_GPL(update_numa_distance);
/*
* ibm,numa-lookup-index-table= {N, domainid1, domainid2, ..... domainidN}
@@ -1288,23 +1290,15 @@ static int hot_add_node_scn_to_nid(unsigned long scn_addr)
int nid = NUMA_NO_NODE;
for_each_node_by_type(memory, "memory") {
- unsigned long start, size;
- int ranges;
- const __be32 *memcell_buf;
- unsigned int len;
-
- memcell_buf = of_get_property(memory, "reg", &len);
- if (!memcell_buf || len <= 0)
- continue;
+ int i = 0;
- /* ranges in cell */
- ranges = (len >> 2) / (n_mem_addr_cells + n_mem_size_cells);
+ while (1) {
+ struct resource res;
- while (ranges--) {
- start = read_n_cells(n_mem_addr_cells, &memcell_buf);
- size = read_n_cells(n_mem_size_cells, &memcell_buf);
+ if (of_address_to_resource(memory, i++, &res))
+ break;
- if ((scn_addr < start) || (scn_addr >= (start + size)))
+ if ((scn_addr < res.start) || (scn_addr > res.end))
continue;
nid = of_node_to_nid_single(memory);
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index d767e39d5645..72b7bb34fade 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -19,6 +19,8 @@
#define FUNCTION_DESCR_SIZE 0
#endif
+#define CTX_NIA(ctx) ((unsigned long)ctx->idx * 4)
+
#define PLANT_INSTR(d, idx, instr) \
do { if (d) { (d)[idx] = instr; } idx++; } while (0)
#define EMIT(instr) PLANT_INSTR(image, ctx->idx, instr)
@@ -26,7 +28,7 @@
/* Long jump; (unconditional 'branch') */
#define PPC_JMP(dest) \
do { \
- long offset = (long)(dest) - (ctx->idx * 4); \
+ long offset = (long)(dest) - CTX_NIA(ctx); \
if ((dest) != 0 && !is_offset_in_branch_range(offset)) { \
pr_err_ratelimited("Branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \
return -ERANGE; \
@@ -40,7 +42,7 @@
/* "cond" here covers BO:BI fields. */
#define PPC_BCC_SHORT(cond, dest) \
do { \
- long offset = (long)(dest) - (ctx->idx * 4); \
+ long offset = (long)(dest) - CTX_NIA(ctx); \
if ((dest) != 0 && !is_offset_in_cond_branch_range(offset)) { \
pr_err_ratelimited("Conditional branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \
return -ERANGE; \
@@ -92,12 +94,12 @@
* state.
*/
#define PPC_BCC(cond, dest) do { \
- if (is_offset_in_cond_branch_range((long)(dest) - (ctx->idx * 4))) { \
+ if (is_offset_in_cond_branch_range((long)(dest) - CTX_NIA(ctx))) { \
PPC_BCC_SHORT(cond, dest); \
EMIT(PPC_RAW_NOP()); \
} else { \
/* Flip the 'T or F' bit to invert comparison */ \
- PPC_BCC_SHORT(cond ^ COND_CMP_TRUE, (ctx->idx+2)*4); \
+ PPC_BCC_SHORT(cond ^ COND_CMP_TRUE, CTX_NIA(ctx) + 2*4); \
PPC_JMP(dest); \
} } while(0)
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 8dd3cabaa83a..0f8048f6dad6 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -126,8 +126,10 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
{
int i;
+#ifndef CONFIG_PPC_KERNEL_PCREL
if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V2))
EMIT(PPC_RAW_LD(_R2, _R13, offsetof(struct paca_struct, kernel_toc)));
+#endif
/*
* Initialize tail_call_cnt if we do tail calls.
@@ -208,16 +210,32 @@ static int bpf_jit_emit_func_call_hlp(u32 *image, struct codegen_context *ctx, u
if (WARN_ON_ONCE(!core_kernel_text(func_addr)))
return -EINVAL;
- reladdr = func_addr - kernel_toc_addr();
- if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
- pr_err("eBPF: address of %ps out of range of kernel_toc.\n", (void *)func);
- return -ERANGE;
- }
+ if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) {
+ reladdr = func_addr - CTX_NIA(ctx);
- EMIT(PPC_RAW_ADDIS(_R12, _R2, PPC_HA(reladdr)));
- EMIT(PPC_RAW_ADDI(_R12, _R12, PPC_LO(reladdr)));
- EMIT(PPC_RAW_MTCTR(_R12));
- EMIT(PPC_RAW_BCTRL());
+ if (reladdr >= (long)SZ_8G || reladdr < -(long)SZ_8G) {
+ pr_err("eBPF: address of %ps out of range of pcrel address.\n",
+ (void *)func);
+ return -ERANGE;
+ }
+ /* pla r12,addr */
+ EMIT(PPC_PREFIX_MLS | __PPC_PRFX_R(1) | IMM_H18(reladdr));
+ EMIT(PPC_INST_PADDI | ___PPC_RT(_R12) | IMM_L(reladdr));
+ EMIT(PPC_RAW_MTCTR(_R12));
+ EMIT(PPC_RAW_BCTR());
+
+ } else {
+ reladdr = func_addr - kernel_toc_addr();
+ if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
+ pr_err("eBPF: address of %ps out of range of kernel_toc.\n", (void *)func);
+ return -ERANGE;
+ }
+
+ EMIT(PPC_RAW_ADDIS(_R12, _R2, PPC_HA(reladdr)));
+ EMIT(PPC_RAW_ADDI(_R12, _R12, PPC_LO(reladdr)));
+ EMIT(PPC_RAW_MTCTR(_R12));
+ EMIT(PPC_RAW_BCTRL());
+ }
return 0;
}
diff --git a/arch/powerpc/perf/mpc7450-pmu.c b/arch/powerpc/perf/mpc7450-pmu.c
index 552d51a925d3..db451b9aac35 100644
--- a/arch/powerpc/perf/mpc7450-pmu.c
+++ b/arch/powerpc/perf/mpc7450-pmu.c
@@ -417,9 +417,9 @@ struct power_pmu mpc7450_pmu = {
static int __init init_mpc7450_pmu(void)
{
- unsigned int pvr = mfspr(SPRN_PVR);
-
- if (PVR_VER(pvr) != PVR_7450)
+ if (!pvr_version_is(PVR_VER_7450) && !pvr_version_is(PVR_VER_7455) &&
+ !pvr_version_is(PVR_VER_7447) && !pvr_version_is(PVR_VER_7447A) &&
+ !pvr_version_is(PVR_VER_7448))
return -ENODEV;
return register_power_pmu(&mpc7450_pmu);
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index 614ea6dc994c..b3c466c50535 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -65,6 +65,7 @@ config PPC4xx_GPIO
bool "PPC4xx GPIO support"
depends on 40x
select GPIOLIB
+ select OF_GPIO_MM_GPIOCHIP
help
Enable gpiolib support for ppc40x based boards
diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c
index dce696c32679..e454e9d2eff1 100644
--- a/arch/powerpc/platforms/40x/ppc40x_simple.c
+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
@@ -74,5 +74,4 @@ define_machine(ppc40x_simple) {
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 25b80cd558f8..1624ebf95497 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -230,6 +230,7 @@ config PPC4xx_GPIO
bool "PPC4xx GPIO support"
depends on 44x
select GPIOLIB
+ select OF_GPIO_MM_GPIOCHIP
help
Enable gpiolib support for ppc440 based boards
diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c
index 5b23aef8bdef..8742a10d9e0c 100644
--- a/arch/powerpc/platforms/44x/canyonlands.c
+++ b/arch/powerpc/platforms/44x/canyonlands.c
@@ -39,11 +39,9 @@ machine_device_initcall(canyonlands, ppc460ex_device_probe);
static int __init ppc460ex_probe(void)
{
- if (of_machine_is_compatible("amcc,canyonlands")) {
- pci_set_flags(PCI_REASSIGN_ALL_RSRC);
- return 1;
- }
- return 0;
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
+
+ return 1;
}
/* USB PHY fixup code on Canyonlands kit. */
@@ -110,10 +108,10 @@ err_bcsr:
machine_device_initcall(canyonlands, ppc460ex_canyonlands_fixup);
define_machine(canyonlands) {
.name = "Canyonlands",
+ .compatible = "amcc,canyonlands",
.probe = ppc460ex_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c
index 0d8f202bc45f..4861310c8dc0 100644
--- a/arch/powerpc/platforms/44x/ebony.c
+++ b/arch/powerpc/platforms/44x/ebony.c
@@ -45,9 +45,6 @@ machine_device_initcall(ebony, ebony_device_probe);
*/
static int __init ebony_probe(void)
{
- if (!of_machine_is_compatible("ibm,ebony"))
- return 0;
-
pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
@@ -55,10 +52,10 @@ static int __init ebony_probe(void)
define_machine(ebony) {
.name = "Ebony",
+ .compatible = "ibm,ebony",
.probe = ebony_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c
index 56d91dbef577..f6b8d02e08b0 100644
--- a/arch/powerpc/platforms/44x/fsp2.c
+++ b/arch/powerpc/platforms/44x/fsp2.c
@@ -313,5 +313,4 @@ define_machine(fsp2) {
.init_IRQ = fsp2_irq_init,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/iss4xx.c b/arch/powerpc/platforms/44x/iss4xx.c
index c5f82591408c..ef883d97fe15 100644
--- a/arch/powerpc/platforms/44x/iss4xx.c
+++ b/arch/powerpc/platforms/44x/iss4xx.c
@@ -52,7 +52,7 @@ static void __init iss4xx_init_irq(void)
/* Find top level interrupt controller */
for_each_node_with_property(np, "interrupt-controller") {
- if (of_get_property(np, "interrupts", NULL) == NULL)
+ if (!of_property_present(np, "interrupts"))
break;
}
if (np == NULL)
@@ -140,23 +140,11 @@ static void __init iss4xx_setup_arch(void)
iss4xx_smp_init();
}
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init iss4xx_probe(void)
-{
- if (!of_machine_is_compatible("ibm,iss-4xx"))
- return 0;
-
- return 1;
-}
-
define_machine(iss4xx) {
.name = "ISS-4xx",
- .probe = iss4xx_probe,
+ .compatible = "ibm,iss-4xx",
.progress = udbg_progress,
.init_IRQ = iss4xx_init_irq,
.setup_arch = iss4xx_setup_arch,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c
index 2a0dcdf04b21..971786ff1a7b 100644
--- a/arch/powerpc/platforms/44x/ppc44x_simple.c
+++ b/arch/powerpc/platforms/44x/ppc44x_simple.c
@@ -82,5 +82,4 @@ define_machine(ppc44x_simple) {
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c
index 7c91ac5a5241..fbc6edad481f 100644
--- a/arch/powerpc/platforms/44x/ppc476.c
+++ b/arch/powerpc/platforms/44x/ppc476.c
@@ -114,7 +114,8 @@ static int __init ppc47x_device_probe(void)
return 0;
}
-machine_device_initcall(ppc47x, ppc47x_device_probe);
+machine_device_initcall(ppc47x_akebono, ppc47x_device_probe);
+machine_device_initcall(ppc47x_currituck, ppc47x_device_probe);
static void __init ppc47x_init_irq(void)
{
@@ -122,7 +123,7 @@ static void __init ppc47x_init_irq(void)
/* Find top level interrupt controller */
for_each_node_with_property(np, "interrupt-controller") {
- if (of_get_property(np, "interrupts", NULL) == NULL)
+ if (!of_property_present(np, "interrupts"))
break;
}
if (np == NULL)
@@ -249,7 +250,8 @@ fail:
pr_info("%s: Unable to find board revision\n", __func__);
return 0;
}
-machine_arch_initcall(ppc47x, ppc47x_get_board_rev);
+machine_arch_initcall(ppc47x_akebono, ppc47x_get_board_rev);
+machine_arch_initcall(ppc47x_currituck, ppc47x_get_board_rev);
/* Use USB controller should have been hardware swizzled but it wasn't :( */
static void ppc47x_pci_irq_fixup(struct pci_dev *dev)
@@ -268,28 +270,21 @@ static void ppc47x_pci_irq_fixup(struct pci_dev *dev)
}
}
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init ppc47x_probe(void)
-{
- if (of_machine_is_compatible("ibm,akebono"))
- return 1;
-
- if (of_machine_is_compatible("ibm,currituck")) {
- ppc_md.pci_irq_fixup = ppc47x_pci_irq_fixup;
- return 1;
- }
-
- return 0;
-}
+define_machine(ppc47x_akebono) {
+ .name = "PowerPC 47x (akebono)",
+ .compatible = "ibm,akebono",
+ .progress = udbg_progress,
+ .init_IRQ = ppc47x_init_irq,
+ .setup_arch = ppc47x_setup_arch,
+ .restart = ppc4xx_reset_system,
+};
-define_machine(ppc47x) {
- .name = "PowerPC 47x",
- .probe = ppc47x_probe,
+define_machine(ppc47x_currituck) {
+ .name = "PowerPC 47x (currituck)",
+ .compatible = "ibm,currituck",
.progress = udbg_progress,
.init_IRQ = ppc47x_init_irq,
+ .pci_irq_fixup = ppc47x_pci_irq_fixup,
.setup_arch = ppc47x_setup_arch,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/44x/sam440ep.c b/arch/powerpc/platforms/44x/sam440ep.c
index ed854b53877e..5cdaa4068e41 100644
--- a/arch/powerpc/platforms/44x/sam440ep.c
+++ b/arch/powerpc/platforms/44x/sam440ep.c
@@ -41,9 +41,6 @@ machine_device_initcall(sam440ep, sam440ep_device_probe);
static int __init sam440ep_probe(void)
{
- if (!of_machine_is_compatible("acube,sam440ep"))
- return 0;
-
pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
@@ -51,12 +48,12 @@ static int __init sam440ep_probe(void)
define_machine(sam440ep) {
.name = "Sam440ep",
+ .compatible = "acube,sam440ep",
.probe = sam440ep_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
static struct i2c_board_info sam440ep_rtc_info = {
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index cefa313c09f0..bfeb9bdc3258 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -41,22 +41,13 @@ static int __init warp_device_probe(void)
}
machine_device_initcall(warp, warp_device_probe);
-static int __init warp_probe(void)
-{
- if (!of_machine_is_compatible("pika,warp"))
- return 0;
-
- return 1;
-}
-
define_machine(warp) {
.name = "Warp",
- .probe = warp_probe,
+ .compatible = "pika,warp",
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/4xx/gpio.c b/arch/powerpc/platforms/4xx/gpio.c
index 49ee8d365852..e5f2319e5cbe 100644
--- a/arch/powerpc/platforms/4xx/gpio.c
+++ b/arch/powerpc/platforms/4xx/gpio.c
@@ -14,7 +14,7 @@
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/legacy-of-mm-gpiochip.h>
#include <linux/gpio/driver.h>
#include <linux/types.h>
#include <linux/slab.h>
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index ca5dd7a5842a..48626615b18b 100644
--- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -57,7 +57,7 @@ static inline int ppc440spe_revA(void)
static void fixup_ppc4xx_pci_bridge(struct pci_dev *dev)
{
struct pci_controller *hose;
- int i;
+ struct resource *r;
if (dev->devfn != 0 || dev->bus->self != NULL)
return;
@@ -79,9 +79,9 @@ static void fixup_ppc4xx_pci_bridge(struct pci_dev *dev)
/* Hide the PCI host BARs from the kernel as their content doesn't
* fit well in the resource management
*/
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- dev->resource[i].start = dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = r->end = 0;
+ r->flags = 0;
}
printk(KERN_INFO "PCI: Hiding 4xx host bridge resources %s\n",
@@ -348,7 +348,7 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np)
}
/* Check if primary bridge */
- if (of_get_property(np, "primary", NULL))
+ if (of_property_read_bool(np, "primary"))
primary = 1;
/* Get bus range if any */
@@ -530,7 +530,7 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
struct pci_controller *hose = NULL;
void __iomem *reg = NULL;
const int *bus_range;
- int big_pim = 0, msi = 0, primary = 0;
+ int big_pim, msi, primary;
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &rsrc_cfg)) {
@@ -546,16 +546,13 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
}
/* Check if it supports large PIMs (440GX) */
- if (of_get_property(np, "large-inbound-windows", NULL))
- big_pim = 1;
+ big_pim = of_property_read_bool(np, "large-inbound-windows");
/* Check if we should enable MSIs inbound hole */
- if (of_get_property(np, "enable-msi-hole", NULL))
- msi = 1;
+ msi = of_property_read_bool(np, "enable-msi-hole");
/* Check if primary bridge */
- if (of_get_property(np, "primary", NULL))
- primary = 1;
+ primary = of_property_read_bool(np, "primary");
/* Get bus range if any */
bus_range = of_get_property(np, "bus-range", NULL);
@@ -1915,14 +1912,13 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
struct resource dma_window;
struct pci_controller *hose = NULL;
const int *bus_range;
- int primary = 0, busses;
+ int primary, busses;
void __iomem *mbase = NULL, *cfg_data = NULL;
const u32 *pval;
u32 val;
/* Check if primary bridge */
- if (of_get_property(port->node, "primary", NULL))
- primary = 1;
+ primary = of_property_read_bool(port->node, "primary");
/* Get bus range if any */
bus_range = of_get_property(port->node, "bus-range", NULL);
diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index 42abeba4f698..079cb3627eac 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -986,7 +986,7 @@ static void __init mpc5121_clk_provide_migration_support(void)
#define NODE_PREP do { \
of_address_to_resource(np, 0, &res); \
- snprintf(devname, sizeof(devname), "%08x.%s", res.start, np->name); \
+ snprintf(devname, sizeof(devname), "%pa.%s", &res.start, np->name); \
} while (0)
#define NODE_CHK(clkname, clkitem, regnode, regflag) do { \
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c
index fc3fb999cd74..80b25ce076bc 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads.c
@@ -53,9 +53,6 @@ static void __init mpc5121_ads_init_IRQ(void)
*/
static int __init mpc5121_ads_probe(void)
{
- if (!of_machine_is_compatible("fsl,mpc5121ads"))
- return 0;
-
mpc512x_init_early();
return 1;
@@ -63,12 +60,12 @@ static int __init mpc5121_ads_probe(void)
define_machine(mpc5121_ads) {
.name = "MPC5121 ADS",
+ .compatible = "fsl,mpc5121ads",
.probe = mpc5121_ads_probe,
.setup_arch = mpc5121_ads_setup_arch,
.discover_phbs = mpc5121_ads_setup_pci,
.init = mpc512x_init,
.init_IRQ = mpc5121_ads_init_IRQ,
.get_irq = ipic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.restart = mpc512x_restart,
};
diff --git a/arch/powerpc/platforms/512x/mpc512x_generic.c b/arch/powerpc/platforms/512x/mpc512x_generic.c
index 364564c995bd..97dfaac8f7ff 100644
--- a/arch/powerpc/platforms/512x/mpc512x_generic.c
+++ b/arch/powerpc/platforms/512x/mpc512x_generic.c
@@ -47,6 +47,5 @@ define_machine(mpc512x_generic) {
.setup_arch = mpc512x_setup_arch,
.init_IRQ = mpc512x_init_IRQ,
.get_irq = ipic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.restart = mpc512x_restart,
};
diff --git a/arch/powerpc/platforms/512x/pdm360ng.c b/arch/powerpc/platforms/512x/pdm360ng.c
index 1e911f42697d..4bdec1c25de7 100644
--- a/arch/powerpc/platforms/512x/pdm360ng.c
+++ b/arch/powerpc/platforms/512x/pdm360ng.c
@@ -108,9 +108,6 @@ void __init pdm360ng_init(void)
static int __init pdm360ng_probe(void)
{
- if (!of_machine_is_compatible("ifm,pdm360ng"))
- return 0;
-
mpc512x_init_early();
return 1;
@@ -118,11 +115,11 @@ static int __init pdm360ng_probe(void)
define_machine(pdm360ng) {
.name = "PDM360NG",
+ .compatible = "ifm,pdm360ng",
.probe = pdm360ng_probe,
.setup_arch = mpc512x_setup_arch,
.init = pdm360ng_init,
.init_IRQ = mpc512x_init_IRQ,
.get_irq = ipic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.restart = mpc512x_restart,
};
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index 61dfec74ff85..aa82e6b437f3 100644
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -226,7 +226,6 @@ define_machine(efika)
.get_rtc_time = rtas_get_rtc_time,
.progress = rtas_progress,
.get_boot_time = rtas_get_boot_time,
- .calibrate_decr = generic_calibrate_decr,
#ifdef CONFIG_PCI
.phys_mem_access_prot = pci_phys_mem_access_prot,
#endif
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index 7ea9b6ce0591..0fd67b3ffc3e 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -189,5 +189,4 @@ define_machine(lite5200) {
.init_IRQ = mpc52xx_init_irq,
.get_irq = mpc52xx_get_irq,
.restart = mpc52xx_restart,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
index 129313b1d021..ee29b63fca16 100644
--- a/arch/powerpc/platforms/52xx/lite5200_pm.c
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -54,8 +54,7 @@ static int lite5200_pm_prepare(void)
{ .type = "builtin", .compatible = "mpc5200", }, /* efika */
{}
};
- u64 regaddr64 = 0;
- const u32 *regaddr_p;
+ struct resource res;
/* deep sleep? let mpc52xx code handle that */
if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
@@ -66,12 +65,10 @@ static int lite5200_pm_prepare(void)
/* map registers */
np = of_find_matching_node(NULL, immr_ids);
- regaddr_p = of_get_address(np, 0, NULL, NULL);
- if (regaddr_p)
- regaddr64 = of_translate_address(np, regaddr_p);
+ of_address_to_resource(np, 0, &res);
of_node_put(np);
- mbar = ioremap((u32) regaddr64, 0xC000);
+ mbar = ioremap(res.start, 0xC000);
if (!mbar) {
printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__);
return -ENOSYS;
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 33a35fff11b5..19626cd42406 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -227,28 +227,13 @@ static void __init media5200_setup_arch(void)
}
-/* list of the supported boards */
-static const char * const board[] __initconst = {
- "fsl,media5200",
- NULL
-};
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init media5200_probe(void)
-{
- return of_device_compatible_match(of_root, board);
-}
-
define_machine(media5200_platform) {
.name = "media5200-platform",
- .probe = media5200_probe,
+ .compatible = "fsl,media5200",
.setup_arch = media5200_setup_arch,
.discover_phbs = mpc52xx_setup_pci,
.init = mpc52xx_declare_of_platform_devices,
.init_IRQ = media5200_init_irq,
.get_irq = mpc52xx_get_irq,
.restart = mpc52xx_restart,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c
index cc349d579061..f1e85e86f5e5 100644
--- a/arch/powerpc/platforms/52xx/mpc5200_simple.c
+++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c
@@ -76,5 +76,4 @@ define_machine(mpc5200_simple_platform) {
.init_IRQ = mpc52xx_init_irq,
.get_irq = mpc52xx_get_irq,
.restart = mpc52xx_restart,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 409c0ec06265..b4938e344f71 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -141,8 +141,8 @@ mpc52xx_map_common_devices(void)
* on a gpt0, so check has-wdt property before mapping.
*/
for_each_matching_node(np, mpc52xx_gpt_ids) {
- if (of_get_property(np, "fsl,has-wdt", NULL) ||
- of_get_property(np, "has-wdt", NULL)) {
+ if (of_property_read_bool(np, "fsl,has-wdt") ||
+ of_property_read_bool(np, "has-wdt")) {
mpc52xx_wdt = of_iomap(np, 0);
of_node_put(np);
break;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index e43e08d991ea..3fce4e1c3af6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -735,8 +735,8 @@ static int mpc52xx_gpt_probe(struct platform_device *ofdev)
mutex_unlock(&mpc52xx_gpt_list_mutex);
/* check if this device could be a watchdog */
- if (of_get_property(ofdev->dev.of_node, "fsl,has-wdt", NULL) ||
- of_get_property(ofdev->dev.of_node, "has-wdt", NULL)) {
+ if (of_property_read_bool(ofdev->dev.of_node, "fsl,has-wdt") ||
+ of_property_read_bool(ofdev->dev.of_node, "has-wdt")) {
const u32 *on_boot_wdt;
gpt->wdt_mode = MPC52xx_GPT_CAN_WDT;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index 859e2818c43d..0ca4401ba781 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -327,14 +327,13 @@ mpc52xx_pci_setup(struct pci_controller *hose,
static void
mpc52xx_pci_fixup_resources(struct pci_dev *dev)
{
- int i;
+ struct resource *res;
pr_debug("%s() %.4x:%.4x\n", __func__, dev->vendor, dev->device);
/* We don't rely on boot loader for PCI and resets all
devices */
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- struct resource *res = &dev->resource[i];
+ pci_dev_for_each_resource(dev, res) {
if (res->end > res->start) { /* Only valid resources */
res->end -= res->start;
res->start = 0;
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 1af81de1c4e6..4eb372bdab70 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -5,27 +5,6 @@ menuconfig PPC_82xx
if PPC_82xx
-config MPC8272_ADS
- bool "Freescale MPC8272 ADS"
- select DEFAULT_UIMAGE
- select PQ2ADS
- select 8272
- select 8260
- select FSL_SOC
- select PQ2_ADS_PCI_PIC if PCI
- help
- This option enables support for the MPC8272 ADS board
-
-config PQ2FADS
- bool "Freescale PQ2FADS"
- select DEFAULT_UIMAGE
- select PQ2ADS
- select 8260
- select FSL_SOC
- select PQ2_ADS_PCI_PIC if PCI
- help
- This option enables support for the PQ2FADS board
-
config EP8248E
bool "Embedded Planet EP8248E (a.k.a. CWH-PPC-8248N-VE)"
select 8272
@@ -49,9 +28,6 @@ config MGCOGE
endif
-config PQ2ADS
- bool
-
config 8260
bool
depends on PPC_BOOK3S_32
@@ -67,6 +43,3 @@ config 8272
help
The MPC8272 CPM has a different internal dpram setup than other CPM2
devices
-
-config PQ2_ADS_PCI_PIC
- bool
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile
index 8d713c601bf2..4fa43a5cd582 100644
--- a/arch/powerpc/platforms/82xx/Makefile
+++ b/arch/powerpc/platforms/82xx/Makefile
@@ -2,9 +2,6 @@
#
# Makefile for the PowerPC 82xx linux kernel.
#
-obj-$(CONFIG_MPC8272_ADS) += mpc8272_ads.o
obj-$(CONFIG_CPM2) += pq2.o
-obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o
-obj-$(CONFIG_PQ2FADS) += pq2fads.o
obj-$(CONFIG_EP8248E) += ep8248e.o
obj-$(CONFIG_MGCOGE) += km82xx.o
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 28e627f8a320..8f1856ba692e 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -301,22 +301,13 @@ static int __init declare_of_platform_devices(void)
}
machine_device_initcall(ep8248e, declare_of_platform_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ep8248e_probe(void)
-{
- return of_machine_is_compatible("fsl,ep8248e");
-}
-
define_machine(ep8248e)
{
.name = "Embedded Planet EP8248E",
- .probe = ep8248e_probe,
+ .compatible = "fsl,ep8248e",
.setup_arch = ep8248e_setup_arch,
.init_IRQ = ep8248e_pic_init,
.get_irq = cpm2_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.restart = pq2_restart,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/82xx/km82xx.c b/arch/powerpc/platforms/82xx/km82xx.c
index 1c8bbf4251d9..51c9bfd97592 100644
--- a/arch/powerpc/platforms/82xx/km82xx.c
+++ b/arch/powerpc/platforms/82xx/km82xx.c
@@ -188,22 +188,13 @@ static int __init declare_of_platform_devices(void)
}
machine_device_initcall(km82xx, declare_of_platform_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init km82xx_probe(void)
-{
- return of_machine_is_compatible("keymile,km82xx");
-}
-
define_machine(km82xx)
{
.name = "Keymile km82xx",
- .probe = km82xx_probe,
+ .compatible = "keymile,km82xx",
.setup_arch = km82xx_setup_arch,
.init_IRQ = km82xx_pic_init,
.get_irq = cpm2_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.restart = pq2_restart,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c
deleted file mode 100644
index 0b5b9dec16d5..000000000000
--- a/arch/powerpc/platforms/82xx/mpc8272_ads.c
+++ /dev/null
@@ -1,213 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8272 ADS board support
- *
- * Copyright 2007 Freescale Semiconductor, Inc.
- * Author: Scott Wood <scottwood@freescale.com>
- *
- * Based on code by Vitaly Bordug <vbordug@ru.mvista.com>
- * Copyright (c) 2006 MontaVista Software, Inc.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/fsl_devices.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_platform.h>
-#include <linux/io.h>
-
-#include <asm/cpm2.h>
-#include <asm/udbg.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-
-#include <platforms/82xx/pq2.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/cpm2_pic.h>
-
-#include "pq2.h"
-
-static void __init mpc8272_ads_pic_init(void)
-{
- struct device_node *np = of_find_compatible_node(NULL, NULL,
- "fsl,cpm2-pic");
- if (!np) {
- printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
- return;
- }
-
- cpm2_pic_init(np);
- of_node_put(np);
-
- /* Initialize stuff for the 82xx CPLD IC and install demux */
- pq2ads_pci_init_irq();
-}
-
-struct cpm_pin {
- int port, pin, flags;
-};
-
-static struct cpm_pin mpc8272_ads_pins[] = {
- /* SCC1 */
- {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* SCC4 */
- {3, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC1 */
- {0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC2 */
- {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* I2C */
- {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
- {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
-
- /* USB */
- {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-};
-
-static void __init init_ioports(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mpc8272_ads_pins); i++) {
- struct cpm_pin *pin = &mpc8272_ads_pins[i];
- cpm2_set_pin(pin->port, pin->pin, pin->flags);
- }
-
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK8, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK8, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK15, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK16, CPM_CLK_TX);
-}
-
-static void __init mpc8272_ads_setup_arch(void)
-{
- struct device_node *np;
- __be32 __iomem *bcsr;
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8272_ads_setup_arch()", 0);
-
- cpm2_reset();
-
- np = of_find_compatible_node(NULL, NULL, "fsl,mpc8272ads-bcsr");
- if (!np) {
- printk(KERN_ERR "No bcsr in device tree\n");
- return;
- }
-
- bcsr = of_iomap(np, 0);
- of_node_put(np);
- if (!bcsr) {
- printk(KERN_ERR "Cannot map BCSR registers\n");
- return;
- }
-
-#define BCSR1_FETHIEN 0x08000000
-#define BCSR1_FETH_RST 0x04000000
-#define BCSR1_RS232_EN1 0x02000000
-#define BCSR1_RS232_EN2 0x01000000
-#define BCSR3_USB_nEN 0x80000000
-#define BCSR3_FETHIEN2 0x10000000
-#define BCSR3_FETH2_RST 0x08000000
-
- clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
- setbits32(&bcsr[1], BCSR1_FETH_RST);
-
- clrbits32(&bcsr[3], BCSR3_FETHIEN2);
- setbits32(&bcsr[3], BCSR3_FETH2_RST);
-
- clrbits32(&bcsr[3], BCSR3_USB_nEN);
-
- iounmap(bcsr);
-
- init_ioports();
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8272_ads_setup_arch(), finish", 0);
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .name = "soc", },
- { .name = "cpm", },
- { .name = "localbus", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- /* Publish the QE devices */
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
- return 0;
-}
-machine_device_initcall(mpc8272_ads, declare_of_platform_devices);
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8272_ads_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc8272ads");
-}
-
-define_machine(mpc8272_ads)
-{
- .name = "Freescale MPC8272 ADS",
- .probe = mpc8272_ads_probe,
- .setup_arch = mpc8272_ads_setup_arch,
- .discover_phbs = pq2_init_pci,
- .init_IRQ = mpc8272_ads_pic_init,
- .get_irq = cpm2_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .restart = pq2_restart,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
deleted file mode 100644
index cf3210042a2e..000000000000
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ /dev/null
@@ -1,172 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * PQ2 ADS-style PCI interrupt controller
- *
- * Copyright 2007 Freescale Semiconductor, Inc.
- * Author: Scott Wood <scottwood@freescale.com>
- *
- * Loosely based on mpc82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
- * Copyright (c) 2006 MontaVista Software, Inc.
- */
-
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/irq.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/of_irq.h>
-
-#include <asm/io.h>
-#include <asm/cpm2.h>
-
-#include "pq2.h"
-
-static DEFINE_RAW_SPINLOCK(pci_pic_lock);
-
-struct pq2ads_pci_pic {
- struct device_node *node;
- struct irq_domain *host;
-
- struct {
- u32 stat;
- u32 mask;
- } __iomem *regs;
-};
-
-#define NUM_IRQS 32
-
-static void pq2ads_pci_mask_irq(struct irq_data *d)
-{
- struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
- int irq = NUM_IRQS - irqd_to_hwirq(d) - 1;
-
- if (irq != -1) {
- unsigned long flags;
- raw_spin_lock_irqsave(&pci_pic_lock, flags);
-
- setbits32(&priv->regs->mask, 1 << irq);
- mb();
-
- raw_spin_unlock_irqrestore(&pci_pic_lock, flags);
- }
-}
-
-static void pq2ads_pci_unmask_irq(struct irq_data *d)
-{
- struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
- int irq = NUM_IRQS - irqd_to_hwirq(d) - 1;
-
- if (irq != -1) {
- unsigned long flags;
-
- raw_spin_lock_irqsave(&pci_pic_lock, flags);
- clrbits32(&priv->regs->mask, 1 << irq);
- raw_spin_unlock_irqrestore(&pci_pic_lock, flags);
- }
-}
-
-static struct irq_chip pq2ads_pci_ic = {
- .name = "PQ2 ADS PCI",
- .irq_mask = pq2ads_pci_mask_irq,
- .irq_mask_ack = pq2ads_pci_mask_irq,
- .irq_ack = pq2ads_pci_mask_irq,
- .irq_unmask = pq2ads_pci_unmask_irq,
- .irq_enable = pq2ads_pci_unmask_irq,
- .irq_disable = pq2ads_pci_mask_irq
-};
-
-static void pq2ads_pci_irq_demux(struct irq_desc *desc)
-{
- struct pq2ads_pci_pic *priv = irq_desc_get_handler_data(desc);
- u32 stat, mask, pend;
- int bit;
-
- for (;;) {
- stat = in_be32(&priv->regs->stat);
- mask = in_be32(&priv->regs->mask);
-
- pend = stat & ~mask;
-
- if (!pend)
- break;
-
- for (bit = 0; pend != 0; ++bit, pend <<= 1) {
- if (pend & 0x80000000)
- generic_handle_domain_irq(priv->host, bit);
- }
- }
-}
-
-static int pci_pic_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- irq_set_status_flags(virq, IRQ_LEVEL);
- irq_set_chip_data(virq, h->host_data);
- irq_set_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq);
- return 0;
-}
-
-static const struct irq_domain_ops pci_pic_host_ops = {
- .map = pci_pic_host_map,
-};
-
-int __init pq2ads_pci_init_irq(void)
-{
- struct pq2ads_pci_pic *priv;
- struct irq_domain *host;
- struct device_node *np;
- int ret = -ENODEV;
- int irq;
-
- np = of_find_compatible_node(NULL, NULL, "fsl,pq2ads-pci-pic");
- if (!np) {
- printk(KERN_ERR "No pci pic node in device tree.\n");
- goto out;
- }
-
- irq = irq_of_parse_and_map(np, 0);
- if (!irq) {
- printk(KERN_ERR "No interrupt in pci pic node.\n");
- goto out_put_node;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- ret = -ENOMEM;
- goto out_unmap_irq;
- }
-
- /* PCI interrupt controller registers: status and mask */
- priv->regs = of_iomap(np, 0);
- if (!priv->regs) {
- printk(KERN_ERR "Cannot map PCI PIC registers.\n");
- goto out_free_kmalloc;
- }
-
- /* mask all PCI interrupts */
- out_be32(&priv->regs->mask, ~0);
- mb();
-
- host = irq_domain_add_linear(np, NUM_IRQS, &pci_pic_host_ops, priv);
- if (!host) {
- ret = -ENOMEM;
- goto out_unmap_regs;
- }
-
- priv->host = host;
- irq_set_handler_data(irq, priv);
- irq_set_chained_handler(irq, pq2ads_pci_irq_demux);
- ret = 0;
- goto out_put_node;
-
-out_unmap_regs:
- iounmap(priv->regs);
-out_free_kmalloc:
- kfree(priv);
-out_unmap_irq:
- irq_dispose_mapping(irq);
-out_put_node:
- of_node_put(np);
-out:
- return ret;
-}
diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h
deleted file mode 100644
index 9d0bf744945c..000000000000
--- a/arch/powerpc/platforms/82xx/pq2ads.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * PQ2/mpc8260 board-specific stuff
- *
- * A collection of structures, addresses, and values associated with
- * the Freescale MPC8260ADS/MPC8266ADS-PCI boards.
- * Copied from the RPX-Classic and SBS8260 stuff.
- *
- * Author: Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * Originally written by Dan Malek for Motorola MPC8260 family
- *
- * Copyright (c) 2001 Dan Malek <dan@embeddedalley.com>
- * Copyright (c) 2006 MontaVista Software, Inc.
- */
-
-#ifdef __KERNEL__
-#ifndef __MACH_ADS8260_DEFS
-#define __MACH_ADS8260_DEFS
-
-#include <linux/seq_file.h>
-
-/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
- * only on word boundaries.
- * Not all are used (yet), or are interesting to us (yet).
- */
-
-/* Things of interest in the CSR.
- */
-#define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */
-#define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */
-#define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable*/
-#define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */
-#define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */
-#define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */
-#define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/
-#define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */
-
-#endif /* __MACH_ADS8260_DEFS */
-#endif /* __KERNEL__ */
diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c
deleted file mode 100644
index ac9113d524af..000000000000
--- a/arch/powerpc/platforms/82xx/pq2fads.c
+++ /dev/null
@@ -1,191 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * PQ2FADS board support
- *
- * Copyright 2007 Freescale Semiconductor, Inc.
- * Author: Scott Wood <scottwood@freescale.com>
- *
- * Loosely based on mp82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
- * Copyright (c) 2006 MontaVista Software, Inc.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/fsl_devices.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_platform.h>
-
-#include <asm/io.h>
-#include <asm/cpm2.h>
-#include <asm/udbg.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/cpm2_pic.h>
-
-#include "pq2ads.h"
-#include "pq2.h"
-
-static void __init pq2fads_pic_init(void)
-{
- struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
- if (!np) {
- printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
- return;
- }
-
- cpm2_pic_init(np);
- of_node_put(np);
-
- /* Initialize stuff for the 82xx CPLD IC and install demux */
- pq2ads_pci_init_irq();
-}
-
-struct cpm_pin {
- int port, pin, flags;
-};
-
-static struct cpm_pin pq2fads_pins[] = {
- /* SCC1 */
- {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* SCC2 */
- {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC2 */
- {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC3 */
- {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-};
-
-static void __init init_ioports(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pq2fads_pins); i++) {
- struct cpm_pin *pin = &pq2fads_pins[i];
- cpm2_set_pin(pin->port, pin->pin, pin->flags);
- }
-
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
-}
-
-static void __init pq2fads_setup_arch(void)
-{
- struct device_node *np;
- __be32 __iomem *bcsr;
-
- if (ppc_md.progress)
- ppc_md.progress("pq2fads_setup_arch()", 0);
-
- cpm2_reset();
-
- np = of_find_compatible_node(NULL, NULL, "fsl,pq2fads-bcsr");
- if (!np) {
- printk(KERN_ERR "No fsl,pq2fads-bcsr in device tree\n");
- return;
- }
-
- bcsr = of_iomap(np, 0);
- of_node_put(np);
- if (!bcsr) {
- printk(KERN_ERR "Cannot map BCSR registers\n");
- return;
- }
-
- /* Enable the serial and ethernet ports */
-
- clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
- setbits32(&bcsr[1], BCSR1_FETH_RST);
-
- clrbits32(&bcsr[3], BCSR3_FETHIEN2);
- setbits32(&bcsr[3], BCSR3_FETH2_RST);
-
- iounmap(bcsr);
-
- init_ioports();
-
- /* Enable external IRQs */
- clrbits32(&cpm2_immr->im_siu_conf.siu_82xx.sc_siumcr, 0x0c000000);
-
- if (ppc_md.progress)
- ppc_md.progress("pq2fads_setup_arch(), finish", 0);
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init pq2fads_probe(void)
-{
- return of_machine_is_compatible("fsl,pq2fads");
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .name = "soc", },
- { .name = "cpm", },
- { .name = "localbus", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- /* Publish the QE devices */
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
- return 0;
-}
-machine_device_initcall(pq2fads, declare_of_platform_devices);
-
-define_machine(pq2fads)
-{
- .name = "Freescale PQ2FADS",
- .probe = pq2fads_probe,
- .setup_arch = pq2fads_setup_arch,
- .discover_phbs = pq2_init_pci,
- .init_IRQ = pq2fads_pic_init,
- .get_irq = cpm2_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .restart = pq2_restart,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index bee119725f61..d355ad40995f 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -25,13 +25,6 @@ config MPC831x_RDB
help
This option enables support for the MPC8313 RDB and MPC8315 RDB boards.
-config MPC832x_MDS
- bool "Freescale MPC832x MDS"
- select DEFAULT_UIMAGE
- select PPC_MPC832x
- help
- This option enables support for the MPC832x MDS evaluation board.
-
config MPC832x_RDB
bool "Freescale MPC832x RDB"
select DEFAULT_UIMAGE
@@ -39,18 +32,6 @@ config MPC832x_RDB
help
This option enables support for the MPC8323 RDB board.
-config MPC834x_MDS
- bool "Freescale MPC834x MDS"
- select DEFAULT_UIMAGE
- select PPC_MPC834x
- help
- This option enables support for the MPC 834x MDS evaluation board.
-
- Be aware that PCI buses can only function when MDS board is plugged
- into the PIB (Platform IO Board) board from Freescale which provide
- 3 PCI slots. The PIBs PCI initialization is the bootloader's
- responsibility.
-
config MPC834x_ITX
bool "Freescale MPC834x ITX"
select DEFAULT_UIMAGE
@@ -61,12 +42,6 @@ config MPC834x_ITX
Be aware that PCI initialization is the bootloader's
responsibility.
-config MPC836x_MDS
- bool "Freescale MPC836x MDS"
- select DEFAULT_UIMAGE
- help
- This option enables support for the MPC836x MDS Processor Board.
-
config MPC836x_RDK
bool "Freescale/Logic MPC836x RDK"
select DEFAULT_UIMAGE
@@ -76,13 +51,6 @@ config MPC836x_RDK
This option enables support for the MPC836x RDK Processor Board,
also known as ZOOM PowerQUICC Kit.
-config MPC837x_MDS
- bool "Freescale MPC837x MDS"
- select DEFAULT_UIMAGE
- select PPC_MPC837x
- help
- This option enables support for the MPC837x MDS Processor Board.
-
config MPC837x_RDB
bool "Freescale MPC837x RDB/WLAN"
select DEFAULT_UIMAGE
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index 41cb5f842eff..6b4013e01b3b 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -8,12 +8,8 @@ obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o
obj-$(CONFIG_MPC830x_RDB) += mpc830x_rdb.o
obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o
obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o
-obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o
obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o
-obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o
obj-$(CONFIG_MPC836x_RDK) += mpc836x_rdk.o
-obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o
-obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o
obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o
obj-$(CONFIG_ASP834x) += asp834x.o
obj-$(CONFIG_KMETER1) += km83xx.o
diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c
index 68061c2a57c1..6870d0c34f1d 100644
--- a/arch/powerpc/platforms/83xx/asp834x.c
+++ b/arch/powerpc/platforms/83xx/asp834x.c
@@ -32,23 +32,14 @@ static void __init asp834x_setup_arch(void)
machine_device_initcall(asp834x, mpc83xx_declare_of_platform_devices);
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init asp834x_probe(void)
-{
- return of_machine_is_compatible("analogue-and-micro,asp8347e");
-}
-
define_machine(asp834x) {
.name = "ASP8347E",
- .probe = asp834x_probe,
+ .compatible = "analogue-and-micro,asp8347e",
.setup_arch = asp834x_setup_arch,
.discover_phbs = mpc83xx_setup_pci,
.init_IRQ = mpc83xx_ipic_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index 907acdecc94a..26ddc7136547 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -184,6 +184,5 @@ define_machine(mpc83xx_km) {
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
index 956d4389effa..534bb227480d 100644
--- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -53,6 +53,5 @@ define_machine(mpc830x_rdb) {
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index 3b578f080e3b..7b901ab3b864 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -53,6 +53,5 @@ define_machine(mpc831x_rdb) {
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
deleted file mode 100644
index 435344405d2c..000000000000
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ /dev/null
@@ -1,110 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Description:
- * MPC832xE MDS board specific routines.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/of_platform.h>
-#include <linux/of_device.h>
-
-#include <linux/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ipic.h>
-#include <asm/irq.h>
-#include <asm/udbg.h>
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-#include <soc/fsl/qe/qe.h>
-
-#include "mpc83xx.h"
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init mpc832x_sys_setup_arch(void)
-{
- struct device_node *np;
- u8 __iomem *bcsr_regs = NULL;
-
- mpc83xx_setup_arch();
-
- /* Map BCSR area */
- np = of_find_node_by_name(NULL, "bcsr");
- if (np) {
- struct resource res;
-
- of_address_to_resource(np, 0, &res);
- bcsr_regs = ioremap(res.start, resource_size(&res));
- of_node_put(np);
- }
-
-#ifdef CONFIG_QUICC_ENGINE
- if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
- par_io_init(np);
- of_node_put(np);
-
- for_each_node_by_name(np, "ucc")
- par_io_of_config(np);
- }
-
- if ((np = of_find_compatible_node(NULL, "network", "ucc_geth"))
- != NULL){
- /* Reset the Ethernet PHYs */
-#define BCSR8_FETH_RST 0x50
- clrbits8(&bcsr_regs[8], BCSR8_FETH_RST);
- udelay(1000);
- setbits8(&bcsr_regs[8], BCSR8_FETH_RST);
- iounmap(bcsr_regs);
- of_node_put(np);
- }
-#endif /* CONFIG_QUICC_ENGINE */
-}
-
-machine_device_initcall(mpc832x_mds, mpc83xx_declare_of_platform_devices);
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc832x_sys_probe(void)
-{
- return of_machine_is_compatible("MPC832xMDS");
-}
-
-define_machine(mpc832x_mds) {
- .name = "MPC832x MDS",
- .probe = mpc832x_sys_probe,
- .setup_arch = mpc832x_sys_setup_arch,
- .discover_phbs = mpc83xx_setup_pci,
- .init_IRQ = mpc83xx_ipic_init_IRQ,
- .get_irq = ipic_get_irq,
- .restart = mpc83xx_restart,
- .time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index caa96edf0e72..3b4e4173c59e 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -144,7 +144,7 @@ static int __init fsl_spi_init(struct spi_board_info *board_infos,
static void mpc83xx_spi_cs_control(struct spi_device *spi, bool on)
{
- pr_debug("%s %d %d\n", __func__, spi->chip_select, on);
+ pr_debug("%s %d %d\n", __func__, spi_get_chipselect(spi, 0), on);
par_io_data_set(3, 13, on);
}
@@ -212,23 +212,14 @@ static void __init mpc832x_rdb_setup_arch(void)
machine_device_initcall(mpc832x_rdb, mpc83xx_declare_of_platform_devices);
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc832x_rdb_probe(void)
-{
- return of_machine_is_compatible("MPC832xRDB");
-}
-
define_machine(mpc832x_rdb) {
.name = "MPC832x RDB",
- .probe = mpc832x_rdb_probe,
+ .compatible = "MPC832xRDB",
.setup_arch = mpc832x_rdb_setup_arch,
.discover_phbs = mpc83xx_setup_pci,
.init_IRQ = mpc83xx_ipic_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 6a110f275304..e45b98ff02d8 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -57,23 +57,14 @@ static void __init mpc834x_itx_setup_arch(void)
mpc834x_usb_cfg();
}
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc834x_itx_probe(void)
-{
- return of_machine_is_compatible("MPC834xMITX");
-}
-
define_machine(mpc834x_itx) {
.name = "MPC834x ITX",
- .probe = mpc834x_itx_probe,
+ .compatible = "MPC834xMITX",
.setup_arch = mpc834x_itx_setup_arch,
.discover_phbs = mpc83xx_setup_pci,
.init_IRQ = mpc83xx_ipic_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
deleted file mode 100644
index 7dde5a75332b..000000000000
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/powerpc/platforms/83xx/mpc834x_mds.c
- *
- * MPC834x MDS board specific routines
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-
-#include <linux/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ipic.h>
-#include <asm/irq.h>
-#include <asm/udbg.h>
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-
-#include "mpc83xx.h"
-
-#define BCSR5_INT_USB 0x02
-static int __init mpc834xemds_usb_cfg(void)
-{
- struct device_node *np;
- void __iomem *bcsr_regs = NULL;
- u8 bcsr5;
-
- mpc834x_usb_cfg();
- /* Map BCSR area */
- np = of_find_node_by_name(NULL, "bcsr");
- if (np) {
- struct resource res;
-
- of_address_to_resource(np, 0, &res);
- bcsr_regs = ioremap(res.start, resource_size(&res));
- of_node_put(np);
- }
- if (!bcsr_regs)
- return -1;
-
- /*
- * if Processor Board is plugged into PIB board,
- * force to use the PHY on Processor Board
- */
- bcsr5 = in_8(bcsr_regs + 5);
- if (!(bcsr5 & BCSR5_INT_USB))
- out_8(bcsr_regs + 5, (bcsr5 | BCSR5_INT_USB));
- iounmap(bcsr_regs);
- return 0;
-}
-
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init mpc834x_mds_setup_arch(void)
-{
- mpc83xx_setup_arch();
-
- mpc834xemds_usb_cfg();
-}
-
-machine_device_initcall(mpc834x_mds, mpc83xx_declare_of_platform_devices);
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc834x_mds_probe(void)
-{
- return of_machine_is_compatible("MPC834xMDS");
-}
-
-define_machine(mpc834x_mds) {
- .name = "MPC834x MDS",
- .probe = mpc834x_mds_probe,
- .setup_arch = mpc834x_mds_setup_arch,
- .discover_phbs = mpc83xx_setup_pci,
- .init_IRQ = mpc83xx_ipic_init_IRQ,
- .get_irq = ipic_get_irq,
- .restart = mpc83xx_restart,
- .time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
deleted file mode 100644
index b1e6665be5d3..000000000000
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ /dev/null
@@ -1,210 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Li Yang <LeoLi@freescale.com>
- * Yin Olivia <Hong-hua.Yin@freescale.com>
- *
- * Description:
- * MPC8360E MDS board specific routines.
- *
- * Changelog:
- * Jun 21, 2006 Initial version
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/of_platform.h>
-#include <linux/of_device.h>
-
-#include <linux/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ipic.h>
-#include <asm/irq.h>
-#include <asm/udbg.h>
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-#include <soc/fsl/qe/qe.h>
-
-#include "mpc83xx.h"
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init mpc836x_mds_setup_arch(void)
-{
- struct device_node *np;
- u8 __iomem *bcsr_regs = NULL;
-
- mpc83xx_setup_arch();
-
- /* Map BCSR area */
- np = of_find_node_by_name(NULL, "bcsr");
- if (np) {
- struct resource res;
-
- of_address_to_resource(np, 0, &res);
- bcsr_regs = ioremap(res.start, resource_size(&res));
- of_node_put(np);
- }
-
-#ifdef CONFIG_QUICC_ENGINE
- if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
- par_io_init(np);
- of_node_put(np);
-
- for_each_node_by_name(np, "ucc")
- par_io_of_config(np);
-#ifdef CONFIG_QE_USB
- /* Must fixup Par IO before QE GPIO chips are registered. */
- par_io_config_pin(1, 2, 1, 0, 3, 0); /* USBOE */
- par_io_config_pin(1, 3, 1, 0, 3, 0); /* USBTP */
- par_io_config_pin(1, 8, 1, 0, 1, 0); /* USBTN */
- par_io_config_pin(1, 10, 2, 0, 3, 0); /* USBRXD */
- par_io_config_pin(1, 9, 2, 1, 3, 0); /* USBRP */
- par_io_config_pin(1, 11, 2, 1, 3, 0); /* USBRN */
- par_io_config_pin(2, 20, 2, 0, 1, 0); /* CLK21 */
-#endif /* CONFIG_QE_USB */
- }
-
- if ((np = of_find_compatible_node(NULL, "network", "ucc_geth"))
- != NULL){
- uint svid;
-
- /* Reset the Ethernet PHY */
-#define BCSR9_GETHRST 0x20
- clrbits8(&bcsr_regs[9], BCSR9_GETHRST);
- udelay(1000);
- setbits8(&bcsr_regs[9], BCSR9_GETHRST);
-
- /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */
- svid = mfspr(SPRN_SVR);
- if (svid == 0x80480021) {
- void __iomem *immap;
-
- immap = ioremap(get_immrbase() + 0x14a8, 8);
-
- /*
- * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
- * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
- */
- setbits32(immap, 0x0c003000);
-
- /*
- * IMMR + 0x14AC[20:27] = 10101010
- * (data delay for both UCC's)
- */
- clrsetbits_be32(immap + 4, 0xff0, 0xaa0);
-
- iounmap(immap);
- }
-
- iounmap(bcsr_regs);
- of_node_put(np);
- }
-#endif /* CONFIG_QUICC_ENGINE */
-}
-
-machine_device_initcall(mpc836x_mds, mpc83xx_declare_of_platform_devices);
-
-#ifdef CONFIG_QE_USB
-static int __init mpc836x_usb_cfg(void)
-{
- u8 __iomem *bcsr;
- struct device_node *np;
- const char *mode;
- int ret = 0;
-
- np = of_find_compatible_node(NULL, NULL, "fsl,mpc8360mds-bcsr");
- if (!np)
- return -ENODEV;
-
- bcsr = of_iomap(np, 0);
- of_node_put(np);
- if (!bcsr)
- return -ENOMEM;
-
- np = of_find_compatible_node(NULL, NULL, "fsl,mpc8323-qe-usb");
- if (!np) {
- ret = -ENODEV;
- goto err;
- }
-
-#define BCSR8_TSEC1M_MASK (0x3 << 6)
-#define BCSR8_TSEC1M_RGMII (0x0 << 6)
-#define BCSR8_TSEC2M_MASK (0x3 << 4)
-#define BCSR8_TSEC2M_RGMII (0x0 << 4)
- /*
- * Default is GMII (2), but we should set it to RGMII (0) if we use
- * USB (Eth PHY is in RGMII mode anyway).
- */
- clrsetbits_8(&bcsr[8], BCSR8_TSEC1M_MASK | BCSR8_TSEC2M_MASK,
- BCSR8_TSEC1M_RGMII | BCSR8_TSEC2M_RGMII);
-
-#define BCSR13_USBMASK 0x0f
-#define BCSR13_nUSBEN 0x08 /* 1 - Disable, 0 - Enable */
-#define BCSR13_USBSPEED 0x04 /* 1 - Full, 0 - Low */
-#define BCSR13_USBMODE 0x02 /* 1 - Host, 0 - Function */
-#define BCSR13_nUSBVCC 0x01 /* 1 - gets VBUS, 0 - supplies VBUS */
-
- clrsetbits_8(&bcsr[13], BCSR13_USBMASK, BCSR13_USBSPEED);
-
- mode = of_get_property(np, "mode", NULL);
- if (mode && !strcmp(mode, "peripheral")) {
- setbits8(&bcsr[13], BCSR13_nUSBVCC);
- qe_usb_clock_set(QE_CLK21, 48000000);
- } else {
- setbits8(&bcsr[13], BCSR13_USBMODE);
- }
-
- of_node_put(np);
-err:
- iounmap(bcsr);
- return ret;
-}
-machine_arch_initcall(mpc836x_mds, mpc836x_usb_cfg);
-#endif /* CONFIG_QE_USB */
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc836x_mds_probe(void)
-{
- return of_machine_is_compatible("MPC836xMDS");
-}
-
-define_machine(mpc836x_mds) {
- .name = "MPC836x MDS",
- .probe = mpc836x_mds_probe,
- .setup_arch = mpc836x_mds_setup_arch,
- .discover_phbs = mpc83xx_setup_pci,
- .init_IRQ = mpc83xx_ipic_init_IRQ,
- .get_irq = ipic_get_irq,
- .restart = mpc83xx_restart,
- .time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
index 731bc5ce726d..1fc9d1235a7c 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -28,23 +28,14 @@ static void __init mpc836x_rdk_setup_arch(void)
mpc83xx_setup_arch();
}
-/*
- * Called very early, MMU is off, device-tree isn't unflattened.
- */
-static int __init mpc836x_rdk_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc8360rdk");
-}
-
define_machine(mpc836x_rdk) {
.name = "MPC836x RDK",
- .probe = mpc836x_rdk_probe,
+ .compatible = "fsl,mpc8360rdk",
.setup_arch = mpc836x_rdk_setup_arch,
.discover_phbs = mpc83xx_setup_pci,
.init_IRQ = mpc83xx_ipic_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
deleted file mode 100644
index fa3538803af7..000000000000
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ /dev/null
@@ -1,103 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/powerpc/platforms/83xx/mpc837x_mds.c
- *
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * MPC837x MDS board specific routines
- */
-
-#include <linux/pci.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-
-#include <asm/time.h>
-#include <asm/ipic.h>
-#include <asm/udbg.h>
-#include <sysdev/fsl_pci.h>
-
-#include "mpc83xx.h"
-
-#define BCSR12_USB_SER_MASK 0x8a
-#define BCSR12_USB_SER_PIN 0x80
-#define BCSR12_USB_SER_DEVICE 0x02
-
-static int __init mpc837xmds_usb_cfg(void)
-{
- struct device_node *np;
- const void *phy_type, *mode;
- void __iomem *bcsr_regs = NULL;
- u8 bcsr12;
- int ret;
-
- ret = mpc837x_usb_cfg();
- if (ret)
- return ret;
- /* Map BCSR area */
- np = of_find_compatible_node(NULL, NULL, "fsl,mpc837xmds-bcsr");
- if (np) {
- bcsr_regs = of_iomap(np, 0);
- of_node_put(np);
- }
- if (!bcsr_regs)
- return -1;
-
- np = of_find_node_by_name(NULL, "usb");
- if (!np) {
- ret = -ENODEV;
- goto out;
- }
- phy_type = of_get_property(np, "phy_type", NULL);
- if (phy_type && !strcmp(phy_type, "ulpi")) {
- clrbits8(bcsr_regs + 12, BCSR12_USB_SER_PIN);
- } else if (phy_type && !strcmp(phy_type, "serial")) {
- mode = of_get_property(np, "dr_mode", NULL);
- bcsr12 = in_8(bcsr_regs + 12) & ~BCSR12_USB_SER_MASK;
- bcsr12 |= BCSR12_USB_SER_PIN;
- if (mode && !strcmp(mode, "peripheral"))
- bcsr12 |= BCSR12_USB_SER_DEVICE;
- out_8(bcsr_regs + 12, bcsr12);
- } else {
- printk(KERN_ERR "USB DR: unsupported PHY\n");
- }
-
- of_node_put(np);
-out:
- iounmap(bcsr_regs);
- return ret;
-}
-
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init mpc837x_mds_setup_arch(void)
-{
- mpc83xx_setup_arch();
- mpc837xmds_usb_cfg();
-}
-
-machine_device_initcall(mpc837x_mds, mpc83xx_declare_of_platform_devices);
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init mpc837x_mds_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc837xmds");
-}
-
-define_machine(mpc837x_mds) {
- .name = "MPC837x MDS",
- .probe = mpc837x_mds_probe,
- .setup_arch = mpc837x_mds_setup_arch,
- .discover_phbs = mpc83xx_setup_pci,
- .init_IRQ = mpc83xx_ipic_init_IRQ,
- .get_irq = ipic_get_irq,
- .restart = mpc83xx_restart,
- .time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index 5d48c6842098..39e78018dd0b 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -78,6 +78,5 @@ define_machine(mpc837x_rdb) {
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index b92cb2b4d54d..9315a3b69d6d 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -78,24 +78,37 @@ config MPC8536_DS
This option enables support for the MPC8536 DS board
config MPC85xx_DS
- bool "Freescale MPC8544 DS / MPC8572 DS / P2020 DS"
+ bool "Freescale MPC8544 DS / MPC8572 DS"
select PPC_I8259
select DEFAULT_UIMAGE
select FSL_ULI1575 if PCI
select SWIOTLB
help
- This option enables support for the MPC8544 DS, MPC8572 DS and P2020 DS boards
+ This option enables support for the MPC8544 DS and MPC8572 DS boards
config MPC85xx_RDB
- bool "Freescale P102x MBG/UTM/RDB and P2020 RDB"
+ bool "Freescale P102x MBG/UTM/RDB"
select PPC_I8259
select DEFAULT_UIMAGE
- select FSL_ULI1575 if PCI
select SWIOTLB
help
This option enables support for the P1020 MBG PC, P1020 UTM PC,
P1020 RDB PC, P1020 RDB PD, P1020 RDB, P1021 RDB PC, P1024 RDB,
- P1025 RDB, P2020 RDB and P2020 RDB PC boards
+ and P1025 RDB boards
+
+config PPC_P2020
+ bool "Freescale P2020"
+ default y if MPC85xx_DS || MPC85xx_RDB
+ select DEFAULT_UIMAGE
+ select SWIOTLB
+ imply PPC_I8259
+ imply FSL_ULI1575 if PCI
+ help
+ This option enables generic unified support for any board with the
+ Freescale P2020 processor.
+
+ For example: P2020 DS board, P2020 RDB board, P2020 RDB PC board or
+ CZ.NIC Turris 1.x boards.
config P1010_RDB
bool "Freescale P1010 RDB"
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 260fbad7967b..e3d977624e33 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -16,13 +16,15 @@ obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
obj-$(CONFIG_MPC8536_DS) += mpc8536_ds.o
-obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o
+obj8259-$(CONFIG_PPC_I8259) += mpc85xx_8259.o
+obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o $(obj8259-y)
obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o
obj-$(CONFIG_P1010_RDB) += p1010rdb.o
obj-$(CONFIG_P1022_DS) += p1022_ds.o
obj-$(CONFIG_P1022_RDK) += p1022_rdk.o
obj-$(CONFIG_P1023_RDB) += p1023_rdb.o
+obj-$(CONFIG_PPC_P2020) += p2020.o $(obj8259-y)
obj-$(CONFIG_TWR_P102x) += twr_p102x.o
obj-$(CONFIG_CORENET_GENERIC) += corenet_generic.o
obj-$(CONFIG_FB_FSL_DIU) += t1042rdb_diu.o
diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c
index bcbbeb5a972a..a029aa090538 100644
--- a/arch/powerpc/platforms/85xx/bsc913x_qds.c
+++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c
@@ -50,24 +50,14 @@ static void __init bsc913x_qds_setup_arch(void)
machine_arch_initcall(bsc9132_qds, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-
-static int __init bsc9132_qds_probe(void)
-{
- return of_machine_is_compatible("fsl,bsc9132qds");
-}
-
define_machine(bsc9132_qds) {
.name = "BSC9132 QDS",
- .probe = bsc9132_qds_probe,
+ .compatible = "fsl,bsc9132qds",
.setup_arch = bsc913x_qds_setup_arch,
.init_IRQ = bsc913x_qds_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
index f78e5d3deedb..361b4371d073 100644
--- a/arch/powerpc/platforms/85xx/bsc913x_rdb.c
+++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
@@ -40,21 +40,11 @@ static void __init bsc913x_rdb_setup_arch(void)
machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-
-static int __init bsc9131_rdb_probe(void)
-{
- return of_machine_is_compatible("fsl,bsc9131rdb");
-}
-
define_machine(bsc9131_rdb) {
.name = "BSC9131 RDB",
- .probe = bsc9131_rdb_probe,
+ .compatible = "fsl,bsc9131rdb",
.setup_arch = bsc913x_rdb_setup_arch,
.init_IRQ = bsc913x_rdb_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c
index 58a398c89e97..34975708be79 100644
--- a/arch/powerpc/platforms/85xx/c293pcie.c
+++ b/arch/powerpc/platforms/85xx/c293pcie.c
@@ -45,22 +45,11 @@ static void __init c293_pcie_setup_arch(void)
machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init c293_pcie_probe(void)
-{
- if (of_machine_is_compatible("fsl,C293PCIE"))
- return 1;
- return 0;
-}
-
define_machine(c293_pcie) {
.name = "C293 PCIE",
- .probe = c293_pcie_probe,
+ .compatible = "fsl,C293PCIE",
.setup_arch = c293_pcie_setup_arch,
.init_IRQ = c293_pcie_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index 2c539de2d629..bfde391c42f4 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -198,7 +198,6 @@ define_machine(corenet_generic) {
#else
.get_irq = mpic_get_coreint_irq,
#endif
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
.power_save = e500_idle,
};
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
index e3e8f18825a1..3678a1fbf5ad 100644
--- a/arch/powerpc/platforms/85xx/ge_imp3a.c
+++ b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -190,19 +190,11 @@ static void ge_imp3a_show_cpuinfo(struct seq_file *m)
ge_imp3a_get_cpci_is_syscon() ? "yes" : "no");
}
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ge_imp3a_probe(void)
-{
- return of_machine_is_compatible("ge,IMP3A");
-}
-
machine_arch_initcall(ge_imp3a, mpc85xx_common_publish_devices);
define_machine(ge_imp3a) {
.name = "GE_IMP3A",
- .probe = ge_imp3a_probe,
+ .compatible = "ge,IMP3A",
.setup_arch = ge_imp3a_setup_arch,
.init_IRQ = ge_imp3a_pic_init,
.show_cpuinfo = ge_imp3a_show_cpuinfo,
@@ -211,6 +203,5 @@ define_machine(ge_imp3a) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index a22f02b0fc77..af38c3aec042 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -172,21 +172,12 @@ static void ksi8560_show_cpuinfo(struct seq_file *m)
machine_device_initcall(ksi8560, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ksi8560_probe(void)
-{
- return of_machine_is_compatible("emerson,KSI8560");
-}
-
define_machine(ksi8560) {
.name = "KSI8560",
- .probe = ksi8560_probe,
+ .compatible = "emerson,KSI8560",
.setup_arch = ksi8560_setup_arch,
.init_IRQ = ksi8560_pic_init,
.show_cpuinfo = ksi8560_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = machine_restart,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index e5d7386ad612..58ab3831913f 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -52,17 +52,9 @@ static void __init mpc8536_ds_setup_arch(void)
machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8536_ds_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc8536ds");
-}
-
define_machine(mpc8536_ds) {
.name = "MPC8536 DS",
- .probe = mpc8536_ds_probe,
+ .compatible = "fsl,mpc8536ds",
.setup_arch = mpc8536_ds_setup_arch,
.init_IRQ = mpc8536_ds_pic_init,
#ifdef CONFIG_PCI
@@ -70,6 +62,5 @@ define_machine(mpc8536_ds) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
index cb84c5c56c36..c764d7551ef1 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx.h
+++ b/arch/powerpc/platforms/85xx/mpc85xx.h
@@ -15,4 +15,10 @@ extern void mpc85xx_qe_par_io_init(void);
static inline void __init mpc85xx_qe_par_io_init(void) {}
#endif
+#ifdef CONFIG_PPC_I8259
+void __init mpc85xx_8259_init(void);
+#else
+static inline void __init mpc85xx_8259_init(void) {}
+#endif
+
#endif
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_8259.c b/arch/powerpc/platforms/85xx/mpc85xx_8259.c
new file mode 100644
index 000000000000..cb00d596ad80
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_8259.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * MPC85xx 8259 functions for DS Board Setup
+ *
+ * Author Xianghua Xiao (x.xiao@freescale.com)
+ * Roy Zang <tie-fei.zang@freescale.com>
+ * - Add PCI/PCI Express support
+ * Copyright 2007 Freescale Semiconductor Inc.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+
+#include "mpc85xx.h"
+
+static void mpc85xx_8259_cascade(struct irq_desc *desc)
+{
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ unsigned int cascade_irq = i8259_irq();
+
+ if (cascade_irq)
+ generic_handle_irq(cascade_irq);
+
+ chip->irq_eoi(&desc->irq_data);
+}
+
+void __init mpc85xx_8259_init(void)
+{
+ struct device_node *np;
+ struct device_node *cascade_node = NULL;
+ int cascade_irq;
+
+ /* Initialize the i8259 controller */
+ for_each_node_by_type(np, "interrupt-controller") {
+ if (of_device_is_compatible(np, "chrp,iic")) {
+ cascade_node = np;
+ break;
+ }
+ }
+
+ if (cascade_node == NULL) {
+ pr_debug("i8259: Could not find i8259 PIC\n");
+ return;
+ }
+
+ cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+ if (!cascade_irq) {
+ pr_err("i8259: Failed to map cascade interrupt\n");
+ return;
+ }
+
+ pr_debug("i8259: cascade mapped to irq %d\n", cascade_irq);
+
+ i8259_init(cascade_node, 0);
+ of_node_put(cascade_node);
+
+ irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade);
+}
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index a34fc037957d..7c67438e76f8 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -151,21 +151,12 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
machine_arch_initcall(mpc85xx_ads, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc85xx_ads_probe(void)
-{
- return of_machine_is_compatible("MPC85xxADS");
-}
-
define_machine(mpc85xx_ads) {
.name = "MPC85xx ADS",
- .probe = mpc85xx_ads_probe,
+ .compatible = "MPC85xxADS",
.setup_arch = mpc85xx_ads_setup_arch,
.init_IRQ = mpc85xx_ads_pic_init,
.show_cpuinfo = mpc85xx_ads_show_cpuinfo,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 0b8f2101c5fb..0e6964c7fdd6 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -370,20 +370,11 @@ static void mpc85xx_cds_show_cpuinfo(struct seq_file *m)
seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc85xx_cds_probe(void)
-{
- return of_machine_is_compatible("MPC85xxCDS");
-}
-
machine_arch_initcall(mpc85xx_cds, mpc85xx_common_publish_devices);
define_machine(mpc85xx_cds) {
.name = "MPC85xx CDS",
- .probe = mpc85xx_cds_probe,
+ .compatible = "MPC85xxCDS",
.setup_arch = mpc85xx_cds_setup_arch,
.init_IRQ = mpc85xx_cds_pic_init,
.show_cpuinfo = mpc85xx_cds_show_cpuinfo,
@@ -392,6 +383,5 @@ define_machine(mpc85xx_cds) {
.pcibios_fixup_bus = mpc85xx_cds_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index f8d2c97f39bd..4347d629b567 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -26,6 +26,7 @@
#include <asm/mpic.h>
#include <asm/i8259.h>
#include <asm/swiotlb.h>
+#include <asm/ppc-pci.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
@@ -33,113 +34,22 @@
#include "mpc85xx.h"
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define DBG(fmt, args...)
-#endif
-
-#ifdef CONFIG_PPC_I8259
-static void mpc85xx_8259_cascade(struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned int cascade_irq = i8259_irq();
-
- if (cascade_irq) {
- generic_handle_irq(cascade_irq);
- }
- chip->irq_eoi(&desc->irq_data);
-}
-#endif /* CONFIG_PPC_I8259 */
-
-void __init mpc85xx_ds_pic_init(void)
+static void __init mpc85xx_ds_pic_init(void)
{
struct mpic *mpic;
-#ifdef CONFIG_PPC_I8259
- struct device_node *np;
- struct device_node *cascade_node = NULL;
- int cascade_irq;
-#endif
- if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) {
- mpic = mpic_alloc(NULL, 0,
- MPIC_NO_RESET |
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
- } else {
- mpic = mpic_alloc(NULL, 0,
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
- }
-
- BUG_ON(mpic == NULL);
- mpic_init(mpic);
+ int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
-#ifdef CONFIG_PPC_I8259
- /* Initialize the i8259 controller */
- for_each_node_by_type(np, "interrupt-controller")
- if (of_device_is_compatible(np, "chrp,iic")) {
- cascade_node = np;
- break;
- }
+ if (of_machine_is_compatible("fsl,MPC8572DS-CAMP"))
+ flags |= MPIC_NO_RESET;
- if (cascade_node == NULL) {
- printk(KERN_DEBUG "Could not find i8259 PIC\n");
- return;
- }
+ mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
- cascade_irq = irq_of_parse_and_map(cascade_node, 0);
- if (!cascade_irq) {
- printk(KERN_ERR "Failed to map cascade interrupt\n");
+ if (WARN_ON(!mpic))
return;
- }
-
- DBG("mpc85xxds: cascade mapped to irq %d\n", cascade_irq);
-
- i8259_init(cascade_node, 0);
- of_node_put(cascade_node);
-
- irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade);
-#endif /* CONFIG_PPC_I8259 */
-}
-
-#ifdef CONFIG_PCI
-extern int uli_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn);
-
-static struct device_node *pci_with_uli;
-static int mpc85xx_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
-{
- if (hose->dn == pci_with_uli)
- return uli_exclude_device(hose, bus, devfn);
-
- return PCIBIOS_SUCCESSFUL;
-}
-#endif /* CONFIG_PCI */
-
-static void __init mpc85xx_ds_uli_init(void)
-{
-#ifdef CONFIG_PCI
- struct device_node *node;
-
- /* See if we have a ULI under the primary */
-
- node = of_find_node_by_name(NULL, "uli1575");
- while ((pci_with_uli = of_get_parent(node))) {
- of_node_put(node);
- node = pci_with_uli;
+ mpic_init(mpic);
- if (pci_with_uli == fsl_pci_primary) {
- ppc_md.pci_exclude_device = mpc85xx_exclude_device;
- break;
- }
- }
-#endif
+ mpc85xx_8259_init();
}
/*
@@ -152,43 +62,18 @@ static void __init mpc85xx_ds_setup_arch(void)
swiotlb_detect_4g();
fsl_pci_assign_primary();
- mpc85xx_ds_uli_init();
+ uli_init();
mpc85xx_smp_init();
- printk("MPC85xx DS board from Freescale Semiconductor\n");
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8544_ds_probe(void)
-{
- return !!of_machine_is_compatible("MPC8544DS");
+ pr_info("MPC85xx DS board from Freescale Semiconductor\n");
}
machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
-machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc8572_ds_probe(void)
-{
- return !!of_machine_is_compatible("fsl,MPC8572DS");
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p2020_ds_probe(void)
-{
- return !!of_machine_is_compatible("fsl,P2020DS");
-}
define_machine(mpc8544_ds) {
.name = "MPC8544 DS",
- .probe = mpc8544_ds_probe,
+ .compatible = "MPC8544DS",
.setup_arch = mpc85xx_ds_setup_arch,
.init_IRQ = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
@@ -196,27 +81,12 @@ define_machine(mpc8544_ds) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(mpc8572_ds) {
.name = "MPC8572 DS",
- .probe = mpc8572_ds_probe,
- .setup_arch = mpc85xx_ds_setup_arch,
- .init_IRQ = mpc85xx_ds_pic_init,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
-#endif
- .get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
-
-define_machine(p2020_ds) {
- .name = "P2020 DS",
- .probe = p2020_ds_probe,
+ .compatible = "fsl,MPC8572DS",
.setup_arch = mpc85xx_ds_setup_arch,
.init_IRQ = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
@@ -224,6 +94,5 @@ define_machine(p2020_ds) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 3a2ac410af18..0546f19416c2 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -49,13 +49,6 @@
#include "mpc85xx.h"
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
#if IS_BUILTIN(CONFIG_PHYLIB)
#define MV88E1111_SCR 0x10
@@ -339,18 +332,12 @@ static void __init mpc85xx_mds_pic_init(void)
mpic_init(mpic);
}
-static int __init mpc85xx_mds_probe(void)
-{
- return of_machine_is_compatible("MPC85xxMDS");
-}
-
define_machine(mpc8568_mds) {
.name = "MPC8568 MDS",
- .probe = mpc85xx_mds_probe,
+ .compatible = "MPC85xxMDS",
.setup_arch = mpc85xx_mds_setup_arch,
.init_IRQ = mpc85xx_mds_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
@@ -358,18 +345,12 @@ define_machine(mpc8568_mds) {
#endif
};
-static int __init mpc8569_mds_probe(void)
-{
- return of_machine_is_compatible("fsl,MPC8569EMDS");
-}
-
define_machine(mpc8569_mds) {
.name = "MPC8569 MDS",
- .probe = mpc8569_mds_probe,
+ .compatible = "fsl,MPC8569EMDS",
.setup_arch = mpc85xx_mds_setup_arch,
.init_IRQ = mpc85xx_mds_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
@@ -377,19 +358,12 @@ define_machine(mpc8569_mds) {
#endif
};
-static int __init p1021_mds_probe(void)
-{
- return of_machine_is_compatible("fsl,P1021MDS");
-
-}
-
define_machine(p1021_mds) {
.name = "P1021 MDS",
- .probe = p1021_mds_probe,
+ .compatible = "fsl,P1021MDS",
.setup_arch = mpc85xx_mds_setup_arch,
.init_IRQ = mpc85xx_mds_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index d99aba158235..c42a68da6dfd 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -29,32 +29,19 @@
#include "mpc85xx.h"
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define DBG(fmt, args...)
-#endif
-
-
-void __init mpc85xx_rdb_pic_init(void)
+static void __init mpc85xx_rdb_pic_init(void)
{
struct mpic *mpic;
+ int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
- if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP")) {
- mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET |
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
- } else {
- mpic = mpic_alloc(NULL, 0,
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
- }
+ if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP"))
+ flags |= MPIC_NO_RESET;
+
+ mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
+
+ if (WARN_ON(!mpic))
+ return;
- BUG_ON(mpic == NULL);
mpic_init(mpic);
}
@@ -70,7 +57,6 @@ static void __init mpc85xx_rdb_setup_arch(void)
fsl_pci_assign_primary();
-#ifdef CONFIG_QUICC_ENGINE
mpc85xx_qe_par_io_init();
#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE)
if (machine_is(p1025_rdb)) {
@@ -103,13 +89,10 @@ static void __init mpc85xx_rdb_setup_arch(void)
}
#endif
-#endif /* CONFIG_QUICC_ENGINE */
- printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
+ pr_info("MPC85xx RDB board from Freescale Semiconductor\n");
}
-machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
-machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
@@ -119,84 +102,9 @@ machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices);
machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p2020_rdb_probe(void)
-{
- if (of_machine_is_compatible("fsl,P2020RDB"))
- return 1;
- return 0;
-}
-
-static int __init p1020_rdb_probe(void)
-{
- if (of_machine_is_compatible("fsl,P1020RDB"))
- return 1;
- return 0;
-}
-
-static int __init p1020_rdb_pc_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020RDB-PC");
-}
-
-static int __init p1020_rdb_pd_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020RDB-PD");
-}
-
-static int __init p1021_rdb_pc_probe(void)
-{
- if (of_machine_is_compatible("fsl,P1021RDB-PC"))
- return 1;
- return 0;
-}
-
-static int __init p2020_rdb_pc_probe(void)
-{
- if (of_machine_is_compatible("fsl,P2020RDB-PC"))
- return 1;
- return 0;
-}
-
-static int __init p1025_rdb_probe(void)
-{
- return of_machine_is_compatible("fsl,P1025RDB");
-}
-
-static int __init p1020_mbg_pc_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020MBG-PC");
-}
-
-static int __init p1020_utm_pc_probe(void)
-{
- return of_machine_is_compatible("fsl,P1020UTM-PC");
-}
-
-static int __init p1024_rdb_probe(void)
-{
- return of_machine_is_compatible("fsl,P1024RDB");
-}
-
-define_machine(p2020_rdb) {
- .name = "P2020 RDB",
- .probe = p2020_rdb_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
-#endif
- .get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
-
define_machine(p1020_rdb) {
.name = "P1020 RDB",
- .probe = p1020_rdb_probe,
+ .compatible = "fsl,P1020RDB",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -204,27 +112,12 @@ define_machine(p1020_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1021_rdb_pc) {
.name = "P1021 RDB-PC",
- .probe = p1021_rdb_pc_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
- .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
-#endif
- .get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
-
-define_machine(p2020_rdb_pc) {
- .name = "P2020RDB-PC",
- .probe = p2020_rdb_pc_probe,
+ .compatible = "fsl,P1021RDB-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -232,13 +125,12 @@ define_machine(p2020_rdb_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1025_rdb) {
.name = "P1025 RDB",
- .probe = p1025_rdb_probe,
+ .compatible = "fsl,P1025RDB",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -246,13 +138,12 @@ define_machine(p1025_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_mbg_pc) {
.name = "P1020 MBG-PC",
- .probe = p1020_mbg_pc_probe,
+ .compatible = "fsl,P1020MBG-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -260,13 +151,12 @@ define_machine(p1020_mbg_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_utm_pc) {
.name = "P1020 UTM-PC",
- .probe = p1020_utm_pc_probe,
+ .compatible = "fsl,P1020UTM-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -274,13 +164,12 @@ define_machine(p1020_utm_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb_pc) {
.name = "P1020RDB-PC",
- .probe = p1020_rdb_pc_probe,
+ .compatible = "fsl,P1020RDB-PC",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -288,13 +177,12 @@ define_machine(p1020_rdb_pc) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1020_rdb_pd) {
.name = "P1020RDB-PD",
- .probe = p1020_rdb_pd_probe,
+ .compatible = "fsl,P1020RDB-PD",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -302,13 +190,12 @@ define_machine(p1020_rdb_pd) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(p1024_rdb) {
.name = "P1024 RDB",
- .probe = p1024_rdb_probe,
+ .compatible = "fsl,P1024RDB",
.setup_arch = mpc85xx_rdb_setup_arch,
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
@@ -316,6 +203,5 @@ define_machine(p1024_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
index 69d5aa082a4b..1b59e45a0c64 100644
--- a/arch/powerpc/platforms/85xx/mvme2500.c
+++ b/arch/powerpc/platforms/85xx/mvme2500.c
@@ -43,17 +43,9 @@ static void __init mvme2500_setup_arch(void)
machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mvme2500_probe(void)
-{
- return of_machine_is_compatible("artesyn,MVME2500");
-}
-
define_machine(mvme2500) {
.name = "MVME2500",
- .probe = mvme2500_probe,
+ .compatible = "artesyn,MVME2500",
.setup_arch = mvme2500_setup_arch,
.init_IRQ = mvme2500_pic_init,
#ifdef CONFIG_PCI
@@ -61,6 +53,5 @@ define_machine(mvme2500) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
index 8ba9306a96b6..14ec79a32746 100644
--- a/arch/powerpc/platforms/85xx/p1010rdb.c
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -73,6 +73,5 @@ define_machine(p1010_rdb) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 537599906146..23d0926298b9 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -549,17 +549,9 @@ static void __init p1022_ds_setup_arch(void)
machine_arch_initcall(p1022_ds, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p1022_ds_probe(void)
-{
- return of_machine_is_compatible("fsl,p1022ds");
-}
-
define_machine(p1022_ds) {
.name = "P1022 DS",
- .probe = p1022_ds_probe,
+ .compatible = "fsl,p1022ds",
.setup_arch = p1022_ds_setup_arch,
.init_IRQ = p1022_ds_pic_init,
#ifdef CONFIG_PCI
@@ -567,6 +559,5 @@ define_machine(p1022_ds) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
index bc58a99164c9..d1159150c3b5 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -129,17 +129,9 @@ static void __init p1022_rdk_setup_arch(void)
machine_arch_initcall(p1022_rdk, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p1022_rdk_probe(void)
-{
- return of_machine_is_compatible("fsl,p1022rdk");
-}
-
define_machine(p1022_rdk) {
.name = "P1022 RDK",
- .probe = p1022_rdk_probe,
+ .compatible = "fsl,p1022rdk",
.setup_arch = p1022_rdk_setup_arch,
.init_IRQ = p1022_rdk_pic_init,
#ifdef CONFIG_PCI
@@ -147,6 +139,5 @@ define_machine(p1022_rdk) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/p1023_rdb.c b/arch/powerpc/platforms/85xx/p1023_rdb.c
index c04868eb2eb1..9df0439a9382 100644
--- a/arch/powerpc/platforms/85xx/p1023_rdb.c
+++ b/arch/powerpc/platforms/85xx/p1023_rdb.c
@@ -37,7 +37,7 @@
* Setup the architecture
*
*/
-static void __init mpc85xx_rdb_setup_arch(void)
+static void __init p1023_rdb_setup_arch(void)
{
struct device_node *np;
@@ -83,7 +83,7 @@ static void __init mpc85xx_rdb_setup_arch(void)
machine_arch_initcall(p1023_rdb, mpc85xx_common_publish_devices);
-static void __init mpc85xx_rdb_pic_init(void)
+static void __init p1023_rdb_pic_init(void)
{
struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
MPIC_SINGLE_DEST_CPU,
@@ -94,19 +94,12 @@ static void __init mpc85xx_rdb_pic_init(void)
mpic_init(mpic);
}
-static int __init p1023_rdb_probe(void)
-{
- return of_machine_is_compatible("fsl,P1023RDB");
-
-}
-
define_machine(p1023_rdb) {
.name = "P1023 RDB",
- .probe = p1023_rdb_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
+ .compatible = "fsl,P1023RDB",
+ .setup_arch = p1023_rdb_setup_arch,
+ .init_IRQ = p1023_rdb_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
diff --git a/arch/powerpc/platforms/85xx/p2020.c b/arch/powerpc/platforms/85xx/p2020.c
new file mode 100644
index 000000000000..0e4d715145af
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p2020.c
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Freescale P2020 board Setup
+ *
+ * Copyright 2007,2009,2012-2013 Freescale Semiconductor Inc.
+ * Copyright 2022-2023 Pali Rohár <pali@kernel.org>
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+
+#include <asm/machdep.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/swiotlb.h>
+#include <asm/ppc-pci.h>
+
+#include <sysdev/fsl_pci.h>
+
+#include "smp.h"
+#include "mpc85xx.h"
+
+static void __init p2020_pic_init(void)
+{
+ struct mpic *mpic;
+ int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
+
+ mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
+
+ if (WARN_ON(!mpic))
+ return;
+
+ mpic_init(mpic);
+ mpc85xx_8259_init();
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init p2020_setup_arch(void)
+{
+ swiotlb_detect_4g();
+ fsl_pci_assign_primary();
+ uli_init();
+ mpc85xx_smp_init();
+ mpc85xx_qe_par_io_init();
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p2020_probe(void)
+{
+ struct device_node *p2020_cpu;
+
+ /*
+ * There is no common compatible string for all P2020 boards.
+ * The only common thing is "PowerPC,P2020@0" cpu node.
+ * So check for P2020 board via this cpu node.
+ */
+ p2020_cpu = of_find_node_by_path("/cpus/PowerPC,P2020@0");
+ of_node_put(p2020_cpu);
+
+ return !!p2020_cpu;
+}
+
+machine_arch_initcall(p2020, mpc85xx_common_publish_devices);
+
+define_machine(p2020) {
+ .name = "Freescale P2020",
+ .probe = p2020_probe,
+ .setup_arch = p2020_setup_arch,
+ .init_IRQ = p2020_pic_init,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
+#endif
+ .get_irq = mpic_get_irq,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c
index 0faf2990bf2c..acd19c52ad43 100644
--- a/arch/powerpc/platforms/85xx/ppa8548.c
+++ b/arch/powerpc/platforms/85xx/ppa8548.c
@@ -72,21 +72,12 @@ static int __init declare_of_platform_devices(void)
}
machine_device_initcall(ppa8548, declare_of_platform_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init ppa8548_probe(void)
-{
- return of_machine_is_compatible("ppa8548");
-}
-
define_machine(ppa8548) {
.name = "ppa8548",
- .probe = ppa8548_probe,
+ .compatible = "ppa8548",
.setup_arch = ppa8548_setup_arch,
.init_IRQ = ppa8548_pic_init,
.show_cpuinfo = ppa8548_show_cpuinfo,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
index 1639e222cc33..6e4b1ddf292b 100644
--- a/arch/powerpc/platforms/85xx/qemu_e500.c
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -46,19 +46,11 @@ static void __init qemu_e500_setup_arch(void)
mpc85xx_smp_init();
}
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init qemu_e500_probe(void)
-{
- return !!of_machine_is_compatible("fsl,qemu-e500");
-}
-
machine_arch_initcall(qemu_e500, mpc85xx_common_publish_devices);
define_machine(qemu_e500) {
.name = "QEMU e500",
- .probe = qemu_e500_probe,
+ .compatible = "fsl,qemu-e500",
.setup_arch = qemu_e500_setup_arch,
.init_IRQ = qemu_e500_pic_init,
#ifdef CONFIG_PCI
@@ -66,7 +58,6 @@ define_machine(qemu_e500) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_coreint_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
.power_save = e500_idle,
};
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
index 09f64470c765..9fa1338bc002 100644
--- a/arch/powerpc/platforms/85xx/socrates.c
+++ b/arch/powerpc/platforms/85xx/socrates.c
@@ -69,23 +69,11 @@ static void __init socrates_setup_arch(void)
machine_arch_initcall(socrates, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init socrates_probe(void)
-{
- if (of_machine_is_compatible("abb,socrates"))
- return 1;
-
- return 0;
-}
-
define_machine(socrates) {
.name = "Socrates",
- .probe = socrates_probe,
+ .compatible = "abb,socrates",
.setup_arch = socrates_setup_arch,
.init_IRQ = socrates_pic_init,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
index 6b1fe7bb3a8c..5e2646b4c039 100644
--- a/arch/powerpc/platforms/85xx/stx_gp3.c
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -83,21 +83,12 @@ static void stx_gp3_show_cpuinfo(struct seq_file *m)
machine_arch_initcall(stx_gp3, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init stx_gp3_probe(void)
-{
- return of_machine_is_compatible("stx,gp3-8560");
-}
-
define_machine(stx_gp3) {
.name = "STX GP3",
- .probe = stx_gp3_probe,
+ .compatible = "stx,gp3-8560",
.setup_arch = stx_gp3_setup_arch,
.init_IRQ = stx_gp3_pic_init,
.show_cpuinfo = stx_gp3_show_cpuinfo,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index d187f4b8bff6..80effb028bf4 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -127,6 +127,5 @@ define_machine(tqm85xx) {
.init_IRQ = tqm85xx_pic_init,
.show_cpuinfo = tqm85xx_show_cpuinfo,
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c
index eaec099b4077..b88e23a334a4 100644
--- a/arch/powerpc/platforms/85xx/twr_p102x.c
+++ b/arch/powerpc/platforms/85xx/twr_p102x.c
@@ -103,20 +103,14 @@ static void __init twr_p1025_setup_arch(void)
machine_arch_initcall(twr_p1025, mpc85xx_common_publish_devices);
-static int __init twr_p1025_probe(void)
-{
- return of_machine_is_compatible("fsl,TWR-P1025");
-}
-
define_machine(twr_p1025) {
.name = "TWR-P1025",
- .probe = twr_p1025_probe,
+ .compatible = "fsl,TWR-P1025",
.setup_arch = twr_p1025_setup_arch,
.init_IRQ = twr_p1025_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index 5836e4ecb7a0..184013e6601e 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -136,27 +136,9 @@ machine_arch_initcall(xes_mpc8572, mpc85xx_common_publish_devices);
machine_arch_initcall(xes_mpc8548, mpc85xx_common_publish_devices);
machine_arch_initcall(xes_mpc8540, mpc85xx_common_publish_devices);
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init xes_mpc8572_probe(void)
-{
- return of_machine_is_compatible("xes,MPC8572");
-}
-
-static int __init xes_mpc8548_probe(void)
-{
- return of_machine_is_compatible("xes,MPC8548");
-}
-
-static int __init xes_mpc8540_probe(void)
-{
- return of_machine_is_compatible("xes,MPC8540");
-}
-
define_machine(xes_mpc8572) {
.name = "X-ES MPC8572",
- .probe = xes_mpc8572_probe,
+ .compatible = "xes,MPC8572",
.setup_arch = xes_mpc85xx_setup_arch,
.init_IRQ = xes_mpc85xx_pic_init,
#ifdef CONFIG_PCI
@@ -164,13 +146,12 @@ define_machine(xes_mpc8572) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(xes_mpc8548) {
.name = "X-ES MPC8548",
- .probe = xes_mpc8548_probe,
+ .compatible = "xes,MPC8548",
.setup_arch = xes_mpc85xx_setup_arch,
.init_IRQ = xes_mpc85xx_pic_init,
#ifdef CONFIG_PCI
@@ -178,13 +159,12 @@ define_machine(xes_mpc8548) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
define_machine(xes_mpc8540) {
.name = "X-ES MPC8540",
- .probe = xes_mpc8540_probe,
+ .compatible = "xes,MPC8540",
.setup_arch = xes_mpc85xx_setup_arch,
.init_IRQ = xes_mpc85xx_pic_init,
#ifdef CONFIG_PCI
@@ -192,6 +172,5 @@ define_machine(xes_mpc8540) {
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index be867abebc83..8bfafc9d2bf7 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -10,23 +10,6 @@ menuconfig PPC_86xx
if PPC_86xx
-config MPC8641_HPCN
- bool "Freescale MPC8641 HPCN"
- select PPC_I8259
- select DEFAULT_UIMAGE
- select FSL_ULI1575 if PCI
- select HAVE_RAPIDIO
- select SWIOTLB
- help
- This option enables support for the MPC8641 HPCN board.
-
-config MPC8610_HPCD
- bool "Freescale MPC8610 HPCD"
- select DEFAULT_UIMAGE
- select FSL_ULI1575 if PCI
- help
- This option enables support for the MPC8610 HPCD board.
-
config GEF_PPC9A
bool "GE PPC9A"
select DEFAULT_UIMAGE
@@ -68,7 +51,7 @@ config MPC8641
select FSL_PCI if PCI
select PPC_UDBG_16550
select MPIC
- default y if MPC8641_HPCN || GEF_SBC610 || GEF_SBC310 || GEF_PPC9A \
+ default y if GEF_SBC610 || GEF_SBC310 || GEF_PPC9A \
|| MVME7100
config MPC8610
@@ -77,4 +60,3 @@ config MPC8610
select FSL_PCI if PCI
select PPC_UDBG_16550
select MPIC
- default y if MPC8610_HPCD
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index 5bbe1475bf26..dafbc037ff42 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -5,8 +5,6 @@
obj-y := pic.o common.o
obj-$(CONFIG_SMP) += mpc86xx_smp.o
-obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o
-obj-$(CONFIG_MPC8610_HPCD) += mpc8610_hpcd.o
obj-$(CONFIG_GEF_SBC610) += gef_sbc610.o
obj-$(CONFIG_GEF_SBC310) += gef_sbc310.o
obj-$(CONFIG_GEF_PPC9A) += gef_ppc9a.o
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c
index 8e358fa0bc41..f0512e51300c 100644
--- a/arch/powerpc/platforms/86xx/gef_ppc9a.c
+++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -175,33 +175,16 @@ static void gef_ppc9a_nec_fixup(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
gef_ppc9a_nec_fixup);
-/*
- * Called very early, device-tree isn't unflattened
- *
- * This function is called to determine whether the BSP is compatible with the
- * supplied device-tree, which is assumed to be the correct one for the actual
- * board. It is expected that, in the future, a kernel may support multiple
- * boards.
- */
-static int __init gef_ppc9a_probe(void)
-{
- if (of_machine_is_compatible("gef,ppc9a"))
- return 1;
-
- return 0;
-}
-
machine_arch_initcall(gef_ppc9a, mpc86xx_common_publish_devices);
define_machine(gef_ppc9a) {
.name = "GE PPC9A",
- .probe = gef_ppc9a_probe,
+ .compatible = "gef,ppc9a",
.setup_arch = gef_ppc9a_setup_arch,
.init_IRQ = gef_ppc9a_init_irq,
.show_cpuinfo = gef_ppc9a_show_cpuinfo,
.get_irq = mpic_get_irq,
.time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
index b5b2733567cb..1430b524d982 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc310.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -162,33 +162,16 @@ static void gef_sbc310_nec_fixup(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
gef_sbc310_nec_fixup);
-/*
- * Called very early, device-tree isn't unflattened
- *
- * This function is called to determine whether the BSP is compatible with the
- * supplied device-tree, which is assumed to be the correct one for the actual
- * board. It is expected that, in the future, a kernel may support multiple
- * boards.
- */
-static int __init gef_sbc310_probe(void)
-{
- if (of_machine_is_compatible("gef,sbc310"))
- return 1;
-
- return 0;
-}
-
machine_arch_initcall(gef_sbc310, mpc86xx_common_publish_devices);
define_machine(gef_sbc310) {
.name = "GE SBC310",
- .probe = gef_sbc310_probe,
+ .compatible = "gef,sbc310",
.setup_arch = gef_sbc310_setup_arch,
.init_IRQ = gef_sbc310_init_irq,
.show_cpuinfo = gef_sbc310_show_cpuinfo,
.get_irq = mpic_get_irq,
.time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index bb4c8e6b44d0..c92af0d964e1 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -152,33 +152,16 @@ static void gef_sbc610_nec_fixup(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
gef_sbc610_nec_fixup);
-/*
- * Called very early, device-tree isn't unflattened
- *
- * This function is called to determine whether the BSP is compatible with the
- * supplied device-tree, which is assumed to be the correct one for the actual
- * board. It is expected that, in the future, a kernel may support multiple
- * boards.
- */
-static int __init gef_sbc610_probe(void)
-{
- if (of_machine_is_compatible("gef,sbc610"))
- return 1;
-
- return 0;
-}
-
machine_arch_initcall(gef_sbc610, mpc86xx_common_publish_devices);
define_machine(gef_sbc610) {
.name = "GE SBC610",
- .probe = gef_sbc610_probe,
+ .compatible = "gef,sbc610",
.setup_arch = gef_sbc610_setup_arch,
.init_IRQ = gef_sbc610_init_irq,
.show_cpuinfo = gef_sbc610_show_cpuinfo,
.get_irq = mpic_get_irq,
.time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
deleted file mode 100644
index b593b9afd30a..000000000000
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ /dev/null
@@ -1,333 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8610 HPCD board specific routines
- *
- * Initial author: Xianghua Xiao <x.xiao@freescale.com>
- * Recode: Jason Jin <jason.jin@freescale.com>
- * York Sun <yorksun@freescale.com>
- *
- * Rewrite the interrupt routing. remove the 8259PIC support,
- * All the integrated device in ULI use sideband interrupt.
- *
- * Copyright 2008 Freescale Semiconductor Inc.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/fsl/guts.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <mm/mmu_decl.h>
-#include <asm/udbg.h>
-
-#include <asm/mpic.h>
-
-#include <linux/of_platform.h>
-#include <sysdev/fsl_pci.h>
-#include <sysdev/fsl_soc.h>
-
-#include "mpc86xx.h"
-
-static struct device_node *pixis_node;
-static unsigned char *pixis_bdcfg0, *pixis_arch;
-
-/* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */
-#define CLKDVDR_PXCKEN 0x80000000
-#define CLKDVDR_PXCKINV 0x10000000
-#define CLKDVDR_PXCKDLY 0x06000000
-#define CLKDVDR_PXCLK_MASK 0x001F0000
-
-#ifdef CONFIG_SUSPEND
-static irqreturn_t mpc8610_sw9_irq(int irq, void *data)
-{
- pr_debug("%s: PIXIS' event (sw9/wakeup) IRQ handled\n", __func__);
- return IRQ_HANDLED;
-}
-
-static void __init mpc8610_suspend_init(void)
-{
- int irq;
- int ret;
-
- if (!pixis_node)
- return;
-
- irq = irq_of_parse_and_map(pixis_node, 0);
- if (!irq) {
- pr_err("%s: can't map pixis event IRQ.\n", __func__);
- return;
- }
-
- ret = request_irq(irq, mpc8610_sw9_irq, 0, "sw9:wakeup", NULL);
- if (ret) {
- pr_err("%s: can't request pixis event IRQ: %d\n",
- __func__, ret);
- irq_dispose_mapping(irq);
- }
-
- enable_irq_wake(irq);
-}
-#else
-static inline void mpc8610_suspend_init(void) { }
-#endif /* CONFIG_SUSPEND */
-
-static const struct of_device_id mpc8610_ids[] __initconst = {
- { .compatible = "fsl,mpc8610-immr", },
- { .compatible = "fsl,mpc8610-guts", },
- /* So that the DMA channel nodes can be probed individually: */
- { .compatible = "fsl,eloplus-dma", },
- /* PCI controllers */
- { .compatible = "fsl,mpc8610-pci", },
- {}
-};
-
-static int __init mpc8610_declare_of_platform_devices(void)
-{
- /* Enable wakeup on PIXIS' event IRQ. */
- mpc8610_suspend_init();
-
- mpc86xx_common_publish_devices();
-
- /* Without this call, the SSI device driver won't get probed. */
- of_platform_bus_probe(NULL, mpc8610_ids, NULL);
-
- return 0;
-}
-machine_arch_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
-
-#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
-
-/*
- * DIU Area Descriptor
- *
- * The MPC8610 reference manual shows the bits of the AD register in
- * little-endian order, which causes the BLUE_C field to be split into two
- * parts. To simplify the definition of the MAKE_AD() macro, we define the
- * fields in big-endian order and byte-swap the result.
- *
- * So even though the registers don't look like they're in the
- * same bit positions as they are on the P1022, the same value is written to
- * the AD register on the MPC8610 and on the P1022.
- */
-#define AD_BYTE_F 0x10000000
-#define AD_ALPHA_C_MASK 0x0E000000
-#define AD_ALPHA_C_SHIFT 25
-#define AD_BLUE_C_MASK 0x01800000
-#define AD_BLUE_C_SHIFT 23
-#define AD_GREEN_C_MASK 0x00600000
-#define AD_GREEN_C_SHIFT 21
-#define AD_RED_C_MASK 0x00180000
-#define AD_RED_C_SHIFT 19
-#define AD_PALETTE 0x00040000
-#define AD_PIXEL_S_MASK 0x00030000
-#define AD_PIXEL_S_SHIFT 16
-#define AD_COMP_3_MASK 0x0000F000
-#define AD_COMP_3_SHIFT 12
-#define AD_COMP_2_MASK 0x00000F00
-#define AD_COMP_2_SHIFT 8
-#define AD_COMP_1_MASK 0x000000F0
-#define AD_COMP_1_SHIFT 4
-#define AD_COMP_0_MASK 0x0000000F
-#define AD_COMP_0_SHIFT 0
-
-#define MAKE_AD(alpha, red, blue, green, size, c0, c1, c2, c3) \
- cpu_to_le32(AD_BYTE_F | (alpha << AD_ALPHA_C_SHIFT) | \
- (blue << AD_BLUE_C_SHIFT) | (green << AD_GREEN_C_SHIFT) | \
- (red << AD_RED_C_SHIFT) | (c3 << AD_COMP_3_SHIFT) | \
- (c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
- (c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
-
-u32 mpc8610hpcd_get_pixel_format(enum fsl_diu_monitor_port port,
- unsigned int bits_per_pixel)
-{
- static const u32 pixelformat[][3] = {
- {
- MAKE_AD(3, 0, 2, 1, 3, 8, 8, 8, 8),
- MAKE_AD(4, 2, 0, 1, 2, 8, 8, 8, 0),
- MAKE_AD(4, 0, 2, 1, 1, 5, 6, 5, 0)
- },
- {
- MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8),
- MAKE_AD(4, 0, 2, 1, 2, 8, 8, 8, 0),
- MAKE_AD(4, 2, 0, 1, 1, 5, 6, 5, 0)
- },
- };
- unsigned int arch_monitor;
-
- /* The DVI port is mis-wired on revision 1 of this board. */
- arch_monitor =
- ((*pixis_arch == 0x01) && (port == FSL_DIU_PORT_DVI)) ? 0 : 1;
-
- switch (bits_per_pixel) {
- case 32:
- return pixelformat[arch_monitor][0];
- case 24:
- return pixelformat[arch_monitor][1];
- case 16:
- return pixelformat[arch_monitor][2];
- default:
- pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel);
- return 0;
- }
-}
-
-void mpc8610hpcd_set_gamma_table(enum fsl_diu_monitor_port port,
- char *gamma_table_base)
-{
- int i;
- if (port == FSL_DIU_PORT_DLVDS) {
- for (i = 0; i < 256*3; i++)
- gamma_table_base[i] = (gamma_table_base[i] << 2) |
- ((gamma_table_base[i] >> 6) & 0x03);
- }
-}
-
-#define PX_BRDCFG0_DVISEL (1 << 3)
-#define PX_BRDCFG0_DLINK (1 << 4)
-#define PX_BRDCFG0_DIU_MASK (PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK)
-
-void mpc8610hpcd_set_monitor_port(enum fsl_diu_monitor_port port)
-{
- switch (port) {
- case FSL_DIU_PORT_DVI:
- clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK,
- PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK);
- break;
- case FSL_DIU_PORT_LVDS:
- clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK,
- PX_BRDCFG0_DLINK);
- break;
- case FSL_DIU_PORT_DLVDS:
- clrbits8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK);
- break;
- }
-}
-
-/**
- * mpc8610hpcd_set_pixel_clock: program the DIU's clock
- *
- * @pixclock: the wavelength, in picoseconds, of the clock
- */
-void mpc8610hpcd_set_pixel_clock(unsigned int pixclock)
-{
- struct device_node *guts_np = NULL;
- struct ccsr_guts __iomem *guts;
- unsigned long freq;
- u64 temp;
- u32 pxclk;
-
- /* Map the global utilities registers. */
- guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts");
- if (!guts_np) {
- pr_err("mpc8610hpcd: missing global utilities device node\n");
- return;
- }
-
- guts = of_iomap(guts_np, 0);
- of_node_put(guts_np);
- if (!guts) {
- pr_err("mpc8610hpcd: could not map global utilities device\n");
- return;
- }
-
- /* Convert pixclock from a wavelength to a frequency */
- temp = 1000000000000ULL;
- do_div(temp, pixclock);
- freq = temp;
-
- /*
- * 'pxclk' is the ratio of the platform clock to the pixel clock.
- * On the MPC8610, the value programmed into CLKDVDR is the ratio
- * minus one. The valid range of values is 2-31.
- */
- pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq) - 1;
- pxclk = clamp_t(u32, pxclk, 2, 31);
-
- /* Disable the pixel clock, and set it to non-inverted and no delay */
- clrbits32(&guts->clkdvdr,
- CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK);
-
- /* Enable the clock and set the pxclk */
- setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16));
-
- iounmap(guts);
-}
-
-enum fsl_diu_monitor_port
-mpc8610hpcd_valid_monitor_port(enum fsl_diu_monitor_port port)
-{
- return port;
-}
-
-#endif
-
-static void __init mpc86xx_hpcd_setup_arch(void)
-{
- struct resource r;
- unsigned char *pixis;
-
- if (ppc_md.progress)
- ppc_md.progress("mpc86xx_hpcd_setup_arch()", 0);
-
- fsl_pci_assign_primary();
-
-#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
- diu_ops.get_pixel_format = mpc8610hpcd_get_pixel_format;
- diu_ops.set_gamma_table = mpc8610hpcd_set_gamma_table;
- diu_ops.set_monitor_port = mpc8610hpcd_set_monitor_port;
- diu_ops.set_pixel_clock = mpc8610hpcd_set_pixel_clock;
- diu_ops.valid_monitor_port = mpc8610hpcd_valid_monitor_port;
-#endif
-
- pixis_node = of_find_compatible_node(NULL, NULL, "fsl,fpga-pixis");
- if (pixis_node) {
- of_address_to_resource(pixis_node, 0, &r);
- of_node_put(pixis_node);
- pixis = ioremap(r.start, 32);
- if (!pixis) {
- printk(KERN_ERR "Err: can't map FPGA cfg register!\n");
- return;
- }
- pixis_bdcfg0 = pixis + 8;
- pixis_arch = pixis + 1;
- } else
- printk(KERN_ERR "Err: "
- "can't find device node 'fsl,fpga-pixis'\n");
-
- printk("MPC86xx HPCD board from Freescale Semiconductor\n");
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc86xx_hpcd_probe(void)
-{
- if (of_machine_is_compatible("fsl,MPC8610HPCD"))
- return 1; /* Looks good */
-
- return 0;
-}
-
-define_machine(mpc86xx_hpcd) {
- .name = "MPC86xx HPCD",
- .probe = mpc86xx_hpcd_probe,
- .setup_arch = mpc86xx_hpcd_setup_arch,
- .init_IRQ = mpc86xx_init_irq,
- .get_irq = mpic_get_irq,
- .time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
-#endif
-};
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
deleted file mode 100644
index 5294394c9c07..000000000000
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ /dev/null
@@ -1,127 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC86xx HPCN board specific routines
- *
- * Recode: ZHANG WEI <wei.zhang@freescale.com>
- * Initial author: Xianghua Xiao <x.xiao@freescale.com>
- *
- * Copyright 2006 Freescale Semiconductor Inc.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/of_platform.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <mm/mmu_decl.h>
-#include <asm/udbg.h>
-#include <asm/swiotlb.h>
-
-#include <asm/mpic.h>
-
-#include <sysdev/fsl_pci.h>
-#include <sysdev/fsl_soc.h>
-
-#include "mpc86xx.h"
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0)
-#else
-#define DBG(fmt...) do { } while(0)
-#endif
-
-#ifdef CONFIG_PCI
-extern int uli_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn);
-
-static int mpc86xx_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
-{
- if (hose->dn == fsl_pci_primary)
- return uli_exclude_device(hose, bus, devfn);
-
- return PCIBIOS_SUCCESSFUL;
-}
-#endif /* CONFIG_PCI */
-
-
-static void __init
-mpc86xx_hpcn_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0);
-
-#ifdef CONFIG_PCI
- ppc_md.pci_exclude_device = mpc86xx_exclude_device;
-#endif
-
- printk("MPC86xx HPCN board from Freescale Semiconductor\n");
-
-#ifdef CONFIG_SMP
- mpc86xx_smp_init();
-#endif
-
- fsl_pci_assign_primary();
-
- swiotlb_detect_4g();
-}
-
-
-static void
-mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
-{
- uint svid = mfspr(SPRN_SVR);
-
- seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
-
- seq_printf(m, "SVR\t\t: 0x%x\n", svid);
-}
-
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc86xx_hpcn_probe(void)
-{
- if (of_machine_is_compatible("fsl,mpc8641hpcn"))
- return 1; /* Looks good */
-
- return 0;
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .compatible = "fsl,srio", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- mpc86xx_common_publish_devices();
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
-
- return 0;
-}
-machine_arch_initcall(mpc86xx_hpcn, declare_of_platform_devices);
-
-define_machine(mpc86xx_hpcn) {
- .name = "MPC86xx HPCN",
- .probe = mpc86xx_hpcn_probe,
- .setup_arch = mpc86xx_hpcn_setup_arch,
- .init_IRQ = mpc86xx_init_irq,
- .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo,
- .get_irq = mpic_get_irq,
- .time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
-#endif
-};
diff --git a/arch/powerpc/platforms/86xx/mvme7100.c b/arch/powerpc/platforms/86xx/mvme7100.c
index b2cc32a32d0b..c0ac40514361 100644
--- a/arch/powerpc/platforms/86xx/mvme7100.c
+++ b/arch/powerpc/platforms/86xx/mvme7100.c
@@ -108,7 +108,6 @@ define_machine(mvme7100) {
.init_IRQ = mpc86xx_init_irq,
.get_irq = mpic_get_irq,
.time_init = mpc86xx_time_init,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 60cc5b537a98..a14d9d8997a4 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -101,6 +101,7 @@ comment "Generic MPC8xx Options"
config 8xx_GPIO
bool "GPIO API Support"
select GPIOLIB
+ select OF_GPIO_MM_GPIOCHIP
help
Saying Y here will cause the ports on an MPC8xx processor to be used
with the GPIO API. If you say N here, the kernel needs less memory.
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c
index 10e6e4fe77fc..7e83eb6746f4 100644
--- a/arch/powerpc/platforms/8xx/adder875.c
+++ b/arch/powerpc/platforms/8xx/adder875.c
@@ -83,11 +83,6 @@ static void __init adder875_setup(void)
init_ioports();
}
-static int __init adder875_probe(void)
-{
- return of_machine_is_compatible("analogue-and-micro,adder875");
-}
-
static const struct of_device_id of_bus_ids[] __initconst = {
{ .compatible = "simple-bus", },
{},
@@ -102,11 +97,10 @@ machine_device_initcall(adder875, declare_of_platform_devices);
define_machine(adder875) {
.name = "Adder MPC875",
- .probe = adder875_probe,
+ .compatible = "analogue-and-micro,adder875",
.setup_arch = adder875_setup,
.init_IRQ = mpc8xx_pic_init,
.get_irq = mpc8xx_get_irq,
.restart = mpc8xx_restart,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c
index bb38c8d8f8de..34ab29966c8b 100644
--- a/arch/powerpc/platforms/8xx/cpm1.c
+++ b/arch/powerpc/platforms/8xx/cpm1.c
@@ -44,7 +44,7 @@
#include <asm/fs_pd.h>
#ifdef CONFIG_8xx_GPIO
-#include <linux/of_gpio.h>
+#include <linux/gpio/legacy-of-mm-gpiochip.h>
#endif
#define CPM_MAP_SIZE (0x4000)
@@ -94,7 +94,7 @@ int cpm_command(u32 command, u8 opcode)
int i, ret;
unsigned long flags;
- if (command & 0xffffff0f)
+ if (command & 0xffffff03)
return -EINVAL;
spin_lock_irqsave(&cmd_lock, flags);
diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c
index b3b22520b435..fc276a29d67f 100644
--- a/arch/powerpc/platforms/8xx/ep88xc.c
+++ b/arch/powerpc/platforms/8xx/ep88xc.c
@@ -142,11 +142,6 @@ static void __init ep88xc_setup_arch(void)
BCSR8_PHY2_ENABLE | BCSR8_PHY2_POWER);
}
-static int __init ep88xc_probe(void)
-{
- return of_machine_is_compatible("fsl,ep88xc");
-}
-
static const struct of_device_id of_bus_ids[] __initconst = {
{ .name = "soc", },
{ .name = "cpm", },
@@ -165,7 +160,7 @@ machine_device_initcall(ep88xc, declare_of_platform_devices);
define_machine(ep88xc) {
.name = "Embedded Planet EP88xC",
- .probe = ep88xc_probe,
+ .compatible = "fsl,ep88xc",
.setup_arch = ep88xc_setup_arch,
.init_IRQ = mpc8xx_pic_init,
.get_irq = mpc8xx_get_irq,
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index 03267e4a44a9..11b3d1116db1 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -117,11 +117,6 @@ static void __init mpc86xads_setup_arch(void)
iounmap(bcsr_io);
}
-static int __init mpc86xads_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc866ads");
-}
-
static const struct of_device_id of_bus_ids[] __initconst = {
{ .name = "soc", },
{ .name = "cpm", },
@@ -139,7 +134,7 @@ machine_device_initcall(mpc86x_ads, declare_of_platform_devices);
define_machine(mpc86x_ads) {
.name = "MPC86x ADS",
- .probe = mpc86xads_probe,
+ .compatible = "fsl,mpc866ads",
.setup_arch = mpc86xads_setup_arch,
.init_IRQ = mpc8xx_pic_init,
.get_irq = mpc8xx_get_irq,
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index b1e39f96de00..2fc7cacbcd96 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -192,11 +192,6 @@ static void __init mpc885ads_setup_arch(void)
}
}
-static int __init mpc885ads_probe(void)
-{
- return of_machine_is_compatible("fsl,mpc885ads");
-}
-
static const struct of_device_id of_bus_ids[] __initconst = {
{ .name = "soc", },
{ .name = "cpm", },
@@ -215,7 +210,7 @@ machine_device_initcall(mpc885_ads, declare_of_platform_devices);
define_machine(mpc885_ads) {
.name = "Freescale MPC885 ADS",
- .probe = mpc885ads_probe,
+ .compatible = "fsl,mpc885ads",
.setup_arch = mpc885ads_setup_arch,
.init_IRQ = mpc8xx_pic_init,
.get_irq = mpc8xx_get_irq,
diff --git a/arch/powerpc/platforms/8xx/tqm8xx_setup.c b/arch/powerpc/platforms/8xx/tqm8xx_setup.c
index ffcfd17a5fa3..7d8eb50bb9cd 100644
--- a/arch/powerpc/platforms/8xx/tqm8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/tqm8xx_setup.c
@@ -121,11 +121,6 @@ static void __init tqm8xx_setup_arch(void)
init_ioports();
}
-static int __init tqm8xx_probe(void)
-{
- return of_machine_is_compatible("tqc,tqm8xx");
-}
-
static const struct of_device_id of_bus_ids[] __initconst = {
{ .name = "soc", },
{ .name = "cpm", },
@@ -144,7 +139,7 @@ machine_device_initcall(tqm8xx, declare_of_platform_devices);
define_machine(tqm8xx) {
.name = "TQM8xx",
- .probe = tqm8xx_probe,
+ .compatible = "tqc,tqm8xx",
.setup_arch = tqm8xx_setup_arch,
.init_IRQ = mpc8xx_pic_init,
.get_irq = mpc8xx_get_irq,
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index d41dad227de8..0d9b7609c7d5 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -244,6 +244,7 @@ config QE_GPIO
bool "QE GPIO support"
depends on QUICC_ENGINE
select GPIOLIB
+ select OF_GPIO_MM_GPIOCHIP
help
Say Y here if you're going to use hardware that connects to the
QE GPIOs.
@@ -254,6 +255,7 @@ config CPM2
select CPM
select HAVE_PCI
select GPIOLIB
+ select OF_GPIO_MM_GPIOCHIP
help
The CPM2 (Communications Processor Module) is a coprocessor on
embedded CPUs made by Freescale. Selecting this option means that
@@ -261,7 +263,9 @@ config CPM2
on it (826x, 827x, 8560).
config FSL_ULI1575
- bool
+ bool "ULI1575 PCIe south bridge support"
+ depends on FSL_SOC_BOOKE || PPC_86xx
+ select FSL_PCI
select GENERIC_ISA_DMA
help
Supports for the ULI1575 PCIe south bridge that exists on some
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 046b571496b1..45fd975ef521 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -180,6 +180,8 @@ config POWER10_CPU
bool "POWER10"
depends on PPC_BOOK3S_64
select ARCH_HAS_FAST_MULTIPLIER
+ select PPC_HAVE_PREFIXED_SUPPORT
+ select PPC_HAVE_PCREL_SUPPORT
config E5500_CPU
bool "Freescale e5500"
@@ -454,6 +456,36 @@ config PPC_RADIX_MMU_DEFAULT
If you're unsure, say Y.
+config PPC_KERNEL_PREFIXED
+ depends on PPC_HAVE_PREFIXED_SUPPORT
+ depends on CC_HAS_PREFIXED
+ default n
+ bool "Build Kernel with Prefixed Instructions"
+ help
+ POWER10 and later CPUs support prefixed instructions, 8 byte
+ instructions that include large immediate, pc relative addressing,
+ and various floating point, vector, MMA.
+
+ This option builds the kernel with prefixed instructions, and
+ allows a pc relative addressing option to be selected.
+
+ Kernel support for prefixed instructions in applications and guests
+ is not affected by this option.
+
+config PPC_KERNEL_PCREL
+ depends on PPC_HAVE_PCREL_SUPPORT
+ depends on PPC_HAVE_PREFIXED_SUPPORT
+ depends on CC_HAS_PCREL
+ default n
+ select PPC_KERNEL_PREFIXED
+ bool "Build Kernel with PC-Relative addressing model"
+ help
+ POWER10 and later CPUs support pc relative addressing. Recent
+ compilers have support for an ELF ABI extension for a pc relative
+ ABI.
+
+ This option builds the kernel with the pc relative ABI model.
+
config PPC_KUEP
bool "Kernel Userspace Execution Prevention" if !40x
default y if !40x
@@ -490,6 +522,12 @@ config PPC_MMU_NOHASH
config PPC_HAVE_PMU_SUPPORT
bool
+config PPC_HAVE_PREFIXED_SUPPORT
+ bool
+
+config PPC_HAVE_PCREL_SUPPORT
+ bool
+
config PMU_SYSFS
bool "Create PMU SPRs sysfs file"
default n
diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c
index 397ce6a40bd0..6c6e714a7521 100644
--- a/arch/powerpc/platforms/amigaone/setup.c
+++ b/arch/powerpc/platforms/amigaone/setup.c
@@ -143,30 +143,26 @@ void __noreturn amigaone_restart(char *cmd)
static int __init amigaone_probe(void)
{
- if (of_machine_is_compatible("eyetech,amigaone")) {
- /*
- * Coherent memory access cause complete system lockup! Thus
- * disable this CPU feature, even if the CPU needs it.
- */
- cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT;
+ /*
+ * Coherent memory access cause complete system lockup! Thus
+ * disable this CPU feature, even if the CPU needs it.
+ */
+ cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
+ DMA_MODE_READ = 0x44;
+ DMA_MODE_WRITE = 0x48;
- return 1;
- }
-
- return 0;
+ return 1;
}
define_machine(amigaone) {
.name = "AmigaOne",
+ .compatible = "eyetech,amigaone",
.probe = amigaone_probe,
.setup_arch = amigaone_setup_arch,
.discover_phbs = amigaone_discover_phbs,
.show_cpuinfo = amigaone_show_cpuinfo,
.init_IRQ = amigaone_init_IRQ,
.restart = amigaone_restart,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c
index 36c21648d19a..77ea9335fd04 100644
--- a/arch/powerpc/platforms/book3s/vas-api.c
+++ b/arch/powerpc/platforms/book3s/vas-api.c
@@ -581,7 +581,7 @@ int vas_register_coproc_api(struct module *mod, enum vas_cop_type cop_type,
pr_devel("%s device allocated, dev [%i,%i]\n", name,
MAJOR(coproc_device.devt), MINOR(coproc_device.devt));
- coproc_device.class = class_create(mod, name);
+ coproc_device.class = class_create(name);
if (IS_ERR(coproc_device.class)) {
rc = PTR_ERR(coproc_device.class);
pr_err("Unable to create %s class %d\n", name, rc);
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 0c11aad896c7..106000449d3b 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -460,15 +460,14 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_msic, msic_get, msic_set, "%llu\n");
void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
{
char name[8];
- u64 addr;
+ struct resource res;
- addr = of_translate_address(dn, of_get_property(dn, "reg", NULL));
- if (addr == OF_BAD_ADDR) {
- pr_devel("axon_msi: couldn't translate reg property\n");
+ if (of_address_to_resource(dn, 0, &res)) {
+ pr_devel("axon_msi: couldn't get reg property\n");
return;
}
- msic->trigger = ioremap(addr, 0x4);
+ msic->trigger = ioremap(res.start, 0x4);
if (!msic->trigger) {
pr_devel("axon_msi: ioremap failed\n");
return;
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 47eaf75349f2..9e07d101bcee 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -265,7 +265,6 @@ define_machine(cell) {
.get_boot_time = rtas_get_boot_time,
.get_rtc_time = rtas_get_rtc_time,
.set_rtc_time = rtas_set_rtc_time,
- .calibrate_decr = generic_calibrate_decr,
.progress = cell_progress,
.init_IRQ = cell_init_irq,
.pci_setup_phb = cell_setup_phb,
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index f1ac4c742069..74567b32c48c 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -402,7 +402,7 @@ static int __init of_has_vicinity(void)
struct device_node *dn;
for_each_node_by_type(dn, "spe") {
- if (of_find_property(dn, "vicinity", NULL)) {
+ if (of_property_present(dn, "vicinity")) {
of_node_put(dn);
return 1;
}
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index d9049ceb1046..36ee3a5056a1 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -582,6 +582,5 @@ define_machine(chrp) {
.time_init = chrp_time_init,
.set_rtc_time = chrp_set_rtc_time,
.get_rtc_time = chrp_get_rtc_time,
- .calibrate_decr = generic_calibrate_decr,
.phys_mem_access_prot = pci_phys_mem_access_prot,
};
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index c54786f8461e..a57424d6ef20 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -29,16 +29,6 @@ config STORCENTER
Select STORCENTER if configuring for the iomega StorCenter
with an 8241 CPU in it.
-config MPC7448HPC2
- bool "Freescale MPC7448HPC2(Taiga)"
- depends on EMBEDDED6xx
- select TSI108_BRIDGE
- select DEFAULT_UIMAGE
- select PPC_UDBG_16550
- help
- Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
- platform
-
config PPC_HOLLY
bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)"
depends on EMBEDDED6xx
diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile
index e656ae9f23c6..7f2a8154e5a0 100644
--- a/arch/powerpc/platforms/embedded6xx/Makefile
+++ b/arch/powerpc/platforms/embedded6xx/Makefile
@@ -2,7 +2,6 @@
#
# Makefile for the 6xx/7xx/7xxxx linux kernel.
#
-obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o
obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o
obj-$(CONFIG_STORCENTER) += storcenter.o
obj-$(CONFIG_PPC_HOLLY) += holly.o
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 609bda2ad5dd..4d9200bdba78 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -145,7 +145,7 @@ static struct irq_domain * __init flipper_pic_init(struct device_node *np)
}
io_base = ioremap(res.start, resource_size(&res));
- pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base);
+ pr_info("controller at 0x%pa mapped to 0x%p\n", &res.start, io_base);
__flipper_quiesce(io_base);
diff --git a/arch/powerpc/platforms/embedded6xx/gamecube.c b/arch/powerpc/platforms/embedded6xx/gamecube.c
index 5c2575adcc7e..e3b2c7464732 100644
--- a/arch/powerpc/platforms/embedded6xx/gamecube.c
+++ b/arch/powerpc/platforms/embedded6xx/gamecube.c
@@ -50,9 +50,6 @@ static void __noreturn gamecube_halt(void)
static int __init gamecube_probe(void)
{
- if (!of_machine_is_compatible("nintendo,gamecube"))
- return 0;
-
pm_power_off = gamecube_power_off;
ug_udbg_init();
@@ -67,12 +64,12 @@ static void gamecube_shutdown(void)
define_machine(gamecube) {
.name = "gamecube",
+ .compatible = "nintendo,gamecube",
.probe = gamecube_probe,
.restart = gamecube_restart,
.halt = gamecube_halt,
.init_IRQ = flipper_pic_probe,
.get_irq = flipper_pic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
.machine_shutdown = gamecube_shutdown,
};
@@ -85,11 +82,8 @@ static const struct of_device_id gamecube_of_bus[] = {
static int __init gamecube_device_probe(void)
{
- if (!machine_is(gamecube))
- return 0;
-
of_platform_bus_probe(NULL, gamecube_of_bus, NULL);
return 0;
}
-device_initcall(gamecube_device_probe);
+machine_device_initcall(gamecube, gamecube_device_probe);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 380b4285cce4..4d2d92de30af 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -171,7 +171,7 @@ static struct irq_domain *__init hlwd_pic_init(struct device_node *np)
return NULL;
}
- pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base);
+ pr_info("controller at 0x%pa mapped to 0x%p\n", &res.start, io_base);
__hlwd_quiesce(io_base);
diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index bebc5a972694..02ff260ae1ee 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -205,16 +205,15 @@ static void __noreturn holly_restart(char *cmd)
__be32 __iomem *ocn_bar1 = NULL;
unsigned long bar;
struct device_node *bridge = NULL;
- const void *prop;
- int size;
+ struct resource res;
phys_addr_t addr = 0xc0000000;
local_irq_disable();
bridge = of_find_node_by_type(NULL, "tsi-bridge");
if (bridge) {
- prop = of_get_property(bridge, "reg", &size);
- addr = of_translate_address(bridge, prop);
+ of_address_to_resource(bridge, 0, &res);
+ addr = res.start;
of_node_put(bridge);
}
addr += (TSI108_PB_OFFSET + 0x414);
@@ -241,16 +240,6 @@ static void __noreturn holly_restart(char *cmd)
for (;;) ;
}
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init holly_probe(void)
-{
- if (!of_machine_is_compatible("ibm,holly"))
- return 0;
- return 1;
-}
-
static int ppc750_machine_check_exception(struct pt_regs *regs)
{
const struct exception_table_entry *entry;
@@ -267,14 +256,13 @@ static int ppc750_machine_check_exception(struct pt_regs *regs)
define_machine(holly){
.name = "PPC750 GX/CL TSI",
- .probe = holly_probe,
+ .compatible = "ibm,holly",
.setup_arch = holly_setup_arch,
.discover_phbs = holly_init_pci,
.init_IRQ = holly_init_IRQ,
.show_cpuinfo = holly_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = holly_restart,
- .calibrate_decr = generic_calibrate_decr,
.machine_check_exception = ppc750_machine_check_exception,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index 1830e1ac1f8f..9c10aac40c7b 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -143,9 +143,6 @@ static void linkstation_show_cpuinfo(struct seq_file *m)
static int __init linkstation_probe(void)
{
- if (!of_machine_is_compatible("linkstation"))
- return 0;
-
pm_power_off = linkstation_power_off;
return 1;
@@ -153,6 +150,7 @@ static int __init linkstation_probe(void)
define_machine(linkstation){
.name = "Buffalo Linkstation",
+ .compatible = "linkstation",
.probe = linkstation_probe,
.setup_arch = linkstation_setup_arch,
.discover_phbs = linkstation_setup_pci,
@@ -161,5 +159,4 @@ define_machine(linkstation){
.get_irq = mpic_get_irq,
.restart = linkstation_restart,
.halt = linkstation_halt,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c
index 4ecbc55b37c0..6c1dbf8ae718 100644
--- a/arch/powerpc/platforms/embedded6xx/ls_uart.c
+++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c
@@ -15,6 +15,7 @@
#include <linux/serial_reg.h>
#include <linux/serial_8250.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <asm/io.h>
#include <asm/termbits.h>
@@ -114,22 +115,24 @@ static void __init ls_uart_init(void)
static int __init ls_uarts_init(void)
{
struct device_node *avr;
- phys_addr_t phys_addr;
- int len;
+ struct resource res;
+ int len, ret;
avr = of_find_node_by_path("/soc10x/serial@80004500");
if (!avr)
return -EINVAL;
avr_clock = *(u32*)of_get_property(avr, "clock-frequency", &len);
- phys_addr = ((u32*)of_get_property(avr, "reg", &len))[0];
+ if (!avr_clock)
+ return -EINVAL;
- of_node_put(avr);
+ ret = of_address_to_resource(avr, 0, &res);
+ if (ret)
+ return ret;
- if (!avr_clock || !phys_addr)
- return -EINVAL;
+ of_node_put(avr);
- avr_addr = ioremap(phys_addr, 32);
+ avr_addr = ioremap(res.start, 32);
if (!avr_addr)
return -EFAULT;
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
deleted file mode 100644
index ddf0c652af80..000000000000
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ /dev/null
@@ -1,198 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * mpc7448_hpc2.c
- *
- * Board setup routines for the Freescale mpc7448hpc2(taiga) platform
- *
- * Author: Jacob Pan
- * jacob.pan@freescale.com
- * Author: Xianghua Xiao
- * x.xiao@freescale.com
- * Maintainer: Roy Zang <tie-fei.zang@freescale.com>
- * Add Flat Device Tree support fot mpc7448hpc2 board
- *
- * Copyright 2004-2006 Freescale Semiconductor, Inc.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/console.h>
-#include <linux/extable.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_core.h>
-#include <linux/of_irq.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/udbg.h>
-#include <asm/tsi108.h>
-#include <asm/pci-bridge.h>
-#include <asm/reg.h>
-#include <mm/mmu_decl.h>
-#include <asm/tsi108_pci.h>
-#include <asm/tsi108_irq.h>
-#include <asm/mpic.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(fmt...) do { printk(fmt); } while(0)
-#else
-#define DBG(fmt...) do { } while(0)
-#endif
-
-#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000
-
-int mpc7448_hpc2_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
-{
- if (bus == 0 && PCI_SLOT(devfn) == 0)
- return PCIBIOS_DEVICE_NOT_FOUND;
- else
- return PCIBIOS_SUCCESSFUL;
-}
-
-static void __init mpc7448_hpc2_setup_pci(void)
-{
-#ifdef CONFIG_PCI
- struct device_node *np;
- if (ppc_md.progress)
- ppc_md.progress("mpc7448_hpc2_setup_pci():set_bridge", 0);
-
- /* setup PCI host bridge */
- for_each_compatible_node(np, "pci", "tsi108-pci")
- tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0);
-
- ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device;
- if (ppc_md.progress)
- ppc_md.progress("tsi108: resources set", 0x100);
-#endif
-}
-
-static void __init mpc7448_hpc2_setup_arch(void)
-{
- tsi108_csr_vir_base = get_vir_csrbase();
-
- printk(KERN_INFO "MPC7448HPC2 (TAIGA) Platform\n");
- printk(KERN_INFO
- "Jointly ported by Freescale and Tundra Semiconductor\n");
- printk(KERN_INFO
- "Enabling L2 cache then enabling the HID0 prefetch engine.\n");
-}
-
-/*
- * Interrupt setup and service. Interrupts on the mpc7448_hpc2 come
- * from the four external INT pins, PCI interrupts are routed via
- * PCI interrupt control registers, it generates internal IRQ23
- *
- * Interrupt routing on the Taiga Board:
- * TSI108:PB_INT[0] -> CPU0:INT#
- * TSI108:PB_INT[1] -> CPU0:MCP#
- * TSI108:PB_INT[2] -> N/C
- * TSI108:PB_INT[3] -> N/C
- */
-static void __init mpc7448_hpc2_init_IRQ(void)
-{
- struct mpic *mpic;
-#ifdef CONFIG_PCI
- unsigned int cascade_pci_irq;
- struct device_node *tsi_pci;
- struct device_node *cascade_node = NULL;
-#endif
-
- mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
- MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108,
- 24, 0,
- "Tsi108_PIC");
-
- BUG_ON(mpic == NULL);
-
- mpic_assign_isu(mpic, 0, mpic->paddr + 0x100);
-
- mpic_init(mpic);
-
-#ifdef CONFIG_PCI
- tsi_pci = of_find_node_by_type(NULL, "pci");
- if (tsi_pci == NULL) {
- printk("%s: No tsi108 pci node found !\n", __func__);
- return;
- }
- cascade_node = of_find_node_by_type(NULL, "pic-router");
- if (cascade_node == NULL) {
- printk("%s: No tsi108 pci cascade node found !\n", __func__);
- return;
- }
-
- cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0);
- DBG("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__,
- (u32) cascade_pci_irq);
- tsi108_pci_int_init(cascade_node);
- irq_set_handler_data(cascade_pci_irq, mpic);
- irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
-
- of_node_put(tsi_pci);
- of_node_put(cascade_node);
-#endif
- /* Configure MPIC outputs to CPU0 */
- tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
-}
-
-void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: Freescale Semiconductor\n");
-}
-
-static void __noreturn mpc7448_hpc2_restart(char *cmd)
-{
- local_irq_disable();
-
- /* Set exception prefix high - to the firmware */
- mtmsr(mfmsr() | MSR_IP);
- isync();
-
- for (;;) ; /* Spin until reset happens */
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mpc7448_hpc2_probe(void)
-{
- if (!of_machine_is_compatible("mpc74xx"))
- return 0;
- return 1;
-}
-
-static int mpc7448_machine_check_exception(struct pt_regs *regs)
-{
- const struct exception_table_entry *entry;
-
- /* Are we prepared to handle this fault */
- if ((entry = search_exception_tables(regs->nip)) != NULL) {
- tsi108_clear_pci_cfg_error();
- regs_set_recoverable(regs);
- regs_set_return_ip(regs, extable_fixup(entry));
- return 1;
- }
- return 0;
-}
-
-define_machine(mpc7448_hpc2){
- .name = "MPC7448 HPC2",
- .probe = mpc7448_hpc2_probe,
- .setup_arch = mpc7448_hpc2_setup_arch,
- .discover_phbs = mpc7448_hpc2_setup_pci,
- .init_IRQ = mpc7448_hpc2_init_IRQ,
- .show_cpuinfo = mpc7448_hpc2_show_cpuinfo,
- .get_irq = mpic_get_irq,
- .restart = mpc7448_hpc2_restart,
- .calibrate_decr = generic_calibrate_decr,
- .machine_check_exception= mpc7448_machine_check_exception,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/platforms/embedded6xx/mvme5100.c
index 4854cc592cec..00bec0f051be 100644
--- a/arch/powerpc/platforms/embedded6xx/mvme5100.c
+++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c
@@ -186,14 +186,6 @@ static void __noreturn mvme5100_restart(char *cmd)
;
}
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init mvme5100_probe(void)
-{
- return of_machine_is_compatible("MVME5100");
-}
-
static int __init probe_of_platform_devices(void)
{
@@ -205,13 +197,12 @@ machine_device_initcall(mvme5100, probe_of_platform_devices);
define_machine(mvme5100) {
.name = "MVME5100",
- .probe = mvme5100_probe,
+ .compatible = "MVME5100",
.setup_arch = mvme5100_setup_arch,
.discover_phbs = mvme5100_setup_pci,
.init_IRQ = mvme5100_pic_init,
.show_cpuinfo = mvme5100_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = mvme5100_restart,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c
index 5f16e80b6ed6..e49880e8dab8 100644
--- a/arch/powerpc/platforms/embedded6xx/storcenter.c
+++ b/arch/powerpc/platforms/embedded6xx/storcenter.c
@@ -110,18 +110,12 @@ static void __noreturn storcenter_restart(char *cmd)
for (;;) ;
}
-static int __init storcenter_probe(void)
-{
- return of_machine_is_compatible("iomega,storcenter");
-}
-
define_machine(storcenter){
.name = "IOMEGA StorCenter",
- .probe = storcenter_probe,
+ .compatible = "iomega,storcenter",
.setup_arch = storcenter_setup_arch,
.discover_phbs = storcenter_setup_pci,
.init_IRQ = storcenter_init_IRQ,
.get_irq = mpic_get_irq,
.restart = storcenter_restart,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
index e02bdabf358c..221577f32b01 100644
--- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
+++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
@@ -193,24 +193,6 @@ static int ug_udbg_getc_poll(void)
}
/*
- * Retrieves and prepares the virtual address needed to access the hardware.
- */
-static void __iomem *__init ug_udbg_setup_exi_io_base(struct device_node *np)
-{
- void __iomem *exi_io_base = NULL;
- phys_addr_t paddr;
- const unsigned int *reg;
-
- reg = of_get_property(np, "reg", NULL);
- if (reg) {
- paddr = of_translate_address(np, reg);
- if (paddr)
- exi_io_base = ioremap(paddr, reg[1]);
- }
- return exi_io_base;
-}
-
-/*
* Checks if a USB Gecko adapter is inserted in any memory card slot.
*/
static void __iomem *__init ug_udbg_probe(void __iomem *exi_io_base)
@@ -246,7 +228,7 @@ void __init ug_udbg_init(void)
goto out;
}
- exi_io_base = ug_udbg_setup_exi_io_base(np);
+ exi_io_base = of_iomap(np, 0);
if (!exi_io_base) {
udbg_printf("%s: failed to setup EXI io base\n", __func__);
goto done;
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index f4e654a9d4ff..cb3be6d6e339 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -74,8 +74,8 @@ static void __iomem *__init wii_ioremap_hw_regs(char *name, char *compatible)
hw_regs = ioremap(res.start, resource_size(&res));
if (hw_regs) {
- pr_info("%s at 0x%08x mapped to 0x%p\n", name,
- res.start, hw_regs);
+ pr_info("%s at 0x%pa mapped to 0x%p\n", name,
+ &res.start, hw_regs);
}
out_put:
@@ -141,9 +141,6 @@ static void __init wii_pic_probe(void)
static int __init wii_probe(void)
{
- if (!of_machine_is_compatible("nintendo,wii"))
- return 0;
-
pm_power_off = wii_power_off;
ug_udbg_init();
@@ -164,23 +161,20 @@ static const struct of_device_id wii_of_bus[] = {
static int __init wii_device_probe(void)
{
- if (!machine_is(wii))
- return 0;
-
of_platform_populate(NULL, wii_of_bus, NULL, NULL);
return 0;
}
-device_initcall(wii_device_probe);
+machine_device_initcall(wii, wii_device_probe);
define_machine(wii) {
.name = "wii",
+ .compatible = "nintendo,wii",
.probe = wii_probe,
.setup_arch = wii_setup_arch,
.restart = wii_restart,
.halt = wii_halt,
.init_IRQ = wii_pic_probe,
.get_irq = flipper_pic_get_irq,
- .calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
.machine_shutdown = wii_shutdown,
};
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
index 84afae7a2561..b8d37a9932f1 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -13,6 +13,9 @@
#include <linux/of_irq.h>
#include <asm/pci-bridge.h>
+#include <asm/ppc-pci.h>
+
+#include <sysdev/fsl_pci.h>
#define ULI_PIRQA 0x08
#define ULI_PIRQB 0x09
@@ -36,7 +39,7 @@
#define ULI_8259_IRQ14 0x0d
#define ULI_8259_IRQ15 0x0f
-u8 uli_pirq_to_irq[8] = {
+static u8 uli_pirq_to_irq[8] = {
ULI_8259_IRQ9, /* PIRQA */
ULI_8259_IRQ10, /* PIRQB */
ULI_8259_IRQ11, /* PIRQC */
@@ -341,10 +344,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, hpcd_quirk_uli5288);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, hpcd_quirk_uli5229);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, hpcd_final_uli5288);
-int uli_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
+static int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn)
{
- if (bus == (hose->first_busno + 2)) {
+ if (hose->dn == fsl_pci_primary && bus == (hose->first_busno + 2)) {
/* exclude Modem controller */
if ((PCI_SLOT(devfn) == 29) && (PCI_FUNC(devfn) == 1))
return PCIBIOS_DEVICE_NOT_FOUND;
@@ -356,3 +358,22 @@ int uli_exclude_device(struct pci_controller *hose,
return PCIBIOS_SUCCESSFUL;
}
+
+void __init uli_init(void)
+{
+ struct device_node *node;
+ struct device_node *pci_with_uli;
+
+ /* See if we have a ULI under the primary */
+
+ node = of_find_node_by_name(NULL, "uli1575");
+ while ((pci_with_uli = of_get_parent(node))) {
+ of_node_put(node);
+ node = pci_with_uli;
+
+ if (pci_with_uli == fsl_pci_primary) {
+ ppc_md.pci_exclude_device = uli_exclude_device;
+ break;
+ }
+ }
+}
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 98c8e3603064..a4a79d77eca2 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -235,7 +235,7 @@ static void __init maple_init_IRQ(void)
BUG_ON(openpic_addr == 0);
/* Check for a big endian MPIC */
- if (of_get_property(np, "big-endian", NULL) != NULL)
+ if (of_property_read_bool(np, "big-endian"))
flags |= MPIC_BIG_ENDIAN;
/* XXX Maple specific bits */
@@ -357,7 +357,6 @@ define_machine(maple) {
.get_boot_time = maple_get_boot_time,
.set_rtc_time = maple_set_rtc_time,
.get_rtc_time = maple_get_rtc_time,
- .calibrate_decr = generic_calibrate_decr,
.progress = maple_progress,
.power_save = power4_idle,
};
diff --git a/arch/powerpc/platforms/microwatt/setup.c b/arch/powerpc/platforms/microwatt/setup.c
index 6b32539395a4..5e1c0997170d 100644
--- a/arch/powerpc/platforms/microwatt/setup.c
+++ b/arch/powerpc/platforms/microwatt/setup.c
@@ -23,11 +23,6 @@ static void __init microwatt_init_IRQ(void)
xics_init();
}
-static int __init microwatt_probe(void)
-{
- return of_machine_is_compatible("microwatt-soc");
-}
-
static int __init microwatt_populate(void)
{
return of_platform_default_populate(NULL, NULL, NULL);
@@ -41,9 +36,8 @@ static void __init microwatt_setup_arch(void)
define_machine(microwatt) {
.name = "microwatt",
- .probe = microwatt_probe,
+ .compatible = "microwatt-soc",
.init_IRQ = microwatt_init_IRQ,
.setup_arch = microwatt_setup_arch,
.progress = udbg_progress,
- .calibrate_decr = generic_calibrate_decr,
};
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 0a38663d44ed..375487cba874 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -254,7 +254,7 @@ void __init iommu_init_early_pasemi(void)
iommu_off = 1;
#else
iommu_off = of_chosen &&
- of_get_property(of_chosen, "linux,iommu-off", NULL);
+ of_property_read_bool(of_chosen, "linux,iommu-off");
#endif
if (iommu_off)
return;
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 2aef49e04dd4..5c5b4a034f9e 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -449,7 +449,6 @@ define_machine(pasemi) {
.get_irq = mpic_get_irq,
.restart = pas_restart,
.get_boot_time = pas_get_boot_time,
- .calibrate_decr = generic_calibrate_decr,
.progress = pas_progress,
.machine_check_exception = pas_machine_check_handler,
};
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 0382d20b5619..a195d5faa4e5 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2506,7 +2506,7 @@ found:
int cpu_count = 1;
/* Nap mode not supported on SMP */
- if (of_get_property(np, "flush-on-lock", NULL) ||
+ if (of_property_read_bool(np, "flush-on-lock") ||
(cpu_count > 1)) {
powersave_nap = 0;
of_node_put(np);
@@ -2545,8 +2545,7 @@ done:
*/
static void __init probe_uninorth(void)
{
- const u32 *addrp;
- phys_addr_t address;
+ struct resource res;
unsigned long actrl;
/* Locate core99 Uni-N */
@@ -2568,18 +2567,15 @@ static void __init probe_uninorth(void)
return;
}
- addrp = of_get_property(uninorth_node, "reg", NULL);
- if (addrp == NULL)
+ if (of_address_to_resource(uninorth_node, 0, &res))
return;
- address = of_translate_address(uninorth_node, addrp);
- if (address == 0)
- return;
- uninorth_base = ioremap(address, 0x40000);
+
+ uninorth_base = ioremap(res.start, 0x40000);
if (uninorth_base == NULL)
return;
uninorth_rev = in_be32(UN_REG(UNI_N_VERSION));
if (uninorth_maj == 3 || uninorth_maj == 4) {
- u3_ht_base = ioremap(address + U3_HT_CONFIG_BASE, 0x1000);
+ u3_ht_base = ioremap(res.start + U3_HT_CONFIG_BASE, 0x1000);
if (u3_ht_base == NULL) {
iounmap(uninorth_base);
return;
@@ -2589,7 +2585,7 @@ static void __init probe_uninorth(void)
printk(KERN_INFO "Found %s memory controller & host bridge"
" @ 0x%08x revision: 0x%02x\n", uninorth_maj == 3 ? "U3" :
uninorth_maj == 4 ? "U4" : "UniNorth",
- (unsigned int)address, uninorth_rev);
+ (unsigned int)res.start, uninorth_rev);
printk(KERN_INFO "Mapped at 0x%08lx\n", (unsigned long)uninorth_base);
/* Set the arbitrer QAck delay according to what Apple does
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 8c8d8e0a7d13..7135ea1d7db6 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -450,7 +450,7 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np,
pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0);
- if (of_get_property(np, "big-endian", NULL))
+ if (of_property_read_bool(np, "big-endian"))
flags |= MPIC_BIG_ENDIAN;
/* Primary Big Endian means HT interrupts. This is quite dodgy
@@ -475,8 +475,7 @@ static int __init pmac_pic_probe_mpic(void)
/* We can have up to 2 MPICs cascaded */
for_each_node_by_type(np, "open-pic") {
- if (master == NULL &&
- of_get_property(np, "interrupts", NULL) == NULL)
+ if (master == NULL && !of_property_present(np, "interrupts"))
master = of_node_get(np);
else if (slave == NULL)
slave = of_node_get(np);
@@ -528,7 +527,7 @@ void __init pmac_pic_init(void)
#ifdef CONFIG_PPC32
if (!pmac_newworld)
of_irq_workarounds |= OF_IMAP_OLDWORLD_MAC;
- if (of_get_property(of_chosen, "linux,bootx", NULL) != NULL)
+ if (of_property_read_bool(of_chosen, "linux,bootx"))
of_irq_workarounds |= OF_IMAP_NO_PHANDLE;
/* If we don't have phandles on a newworld, then try to locate a
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 4f7ee885a78f..193cc9c39422 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -137,7 +137,7 @@ static void pmac_show_cpuinfo(struct seq_file *m)
of_get_property(np, "d-cache-size", NULL);
seq_printf(m, "L2 cache\t:");
has_l2cache = 1;
- if (of_get_property(np, "cache-unified", NULL) && dc) {
+ if (of_property_read_bool(np, "cache-unified") && dc) {
seq_printf(m, " %dK unified", *dc / 1024);
} else {
if (ic)
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 5b26a9012d2e..8be71920e63c 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -706,7 +706,7 @@ static void __init smp_core99_setup(int ncpus)
struct device_node *cpus =
of_find_node_by_path("/cpus");
if (cpus &&
- of_get_property(cpus, "platform-cpu-timebase", NULL)) {
+ of_property_read_bool(cpus, "platform-cpu-timebase")) {
pmac_tb_freeze = smp_core99_pfunc_tb_freeze;
printk(KERN_INFO "Processor timebase sync using"
" platform function\n");
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index ae248a161b43..70a46acc70d6 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -16,6 +16,7 @@ config PPC_POWERNV
select PPC_DOORBELL
select MMU_NOTIFIER
select FORCE_SMP
+ select ARCH_SUPPORTS_PER_VMA_LOCK
default y
config OPAL_PRD
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 841cb7f31f4f..6dfe8d611164 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -1464,14 +1464,19 @@ static int __init pnv_init_idle_states(void)
power7_fastsleep_workaround_entry = false;
power7_fastsleep_workaround_exit = false;
} else {
+ struct device *dev_root;
/*
* OPAL_PM_SLEEP_ENABLED_ER1 is set. It indicates that
* workaround is needed to use fastsleep. Provide sysfs
* control to choose how this workaround has to be
* applied.
*/
- device_create_file(cpu_subsys.dev_root,
- &dev_attr_fastsleep_workaround_applyonce);
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ device_create_file(dev_root,
+ &dev_attr_fastsleep_workaround_applyonce);
+ put_device(dev_root);
+ }
}
update_subcore_sibling_mask();
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
index d129d6d45a50..a16f07cdab26 100644
--- a/arch/powerpc/platforms/powernv/opal-lpc.c
+++ b/arch/powerpc/platforms/powernv/opal-lpc.c
@@ -403,7 +403,7 @@ void __init opal_lpc_init(void)
return;
/* Does it support direct mapping ? */
- if (of_get_property(np, "ranges", NULL)) {
+ if (of_property_present(np, "ranges")) {
pr_info("OPAL: Found memory mapped LPC bus on chip %d\n",
opal_lpc_chip_id);
isa_bridge_init_non_pci(np);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 4f6e20a35aa1..a02e9cdb5b5d 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1554,6 +1554,10 @@ found:
if (WARN_ON(!tbl))
return;
+#ifdef CONFIG_IOMMU_API
+ pe->table_group.ops = &spapr_tce_table_group_ops;
+ pe->table_group.pgsizes = SZ_4K;
+#endif
iommu_register_group(&pe->table_group, phb->hose->global_number,
pe->pe_number);
pnv_pci_link_table_and_group(phb->hose->node, 0, tbl, &pe->table_group);
@@ -1740,7 +1744,7 @@ static long pnv_pci_ioda2_setup_default_config(struct pnv_ioda_pe *pe)
* DMA window can be larger than available memory, which will
* cause errors later.
*/
- const u64 maxblock = 1UL << (PAGE_SHIFT + MAX_ORDER - 1);
+ const u64 maxblock = 1UL << (PAGE_SHIFT + MAX_ORDER);
/*
* We create the default window as big as we can. The constraint is
@@ -1888,13 +1892,20 @@ static void pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe, struct pci_bus *bus)
}
}
-static void pnv_ioda2_take_ownership(struct iommu_table_group *table_group)
+static long pnv_ioda2_take_ownership(struct iommu_table_group *table_group)
{
struct pnv_ioda_pe *pe = container_of(table_group, struct pnv_ioda_pe,
table_group);
/* Store @tbl as pnv_pci_ioda2_unset_window() resets it */
struct iommu_table *tbl = pe->table_group.tables[0];
+ /*
+ * iommu_ops transfers the ownership per a device and we mode
+ * the group ownership with the first device in the group.
+ */
+ if (!tbl)
+ return 0;
+
pnv_pci_ioda2_set_bypass(pe, false);
pnv_pci_ioda2_unset_window(&pe->table_group, 0);
if (pe->pbus)
@@ -1902,6 +1913,8 @@ static void pnv_ioda2_take_ownership(struct iommu_table_group *table_group)
else if (pe->pdev)
set_iommu_table_base(&pe->pdev->dev, NULL);
iommu_tce_table_put(tbl);
+
+ return 0;
}
static void pnv_ioda2_release_ownership(struct iommu_table_group *table_group)
@@ -1909,6 +1922,9 @@ static void pnv_ioda2_release_ownership(struct iommu_table_group *table_group)
struct pnv_ioda_pe *pe = container_of(table_group, struct pnv_ioda_pe,
table_group);
+ /* See the comment about iommu_ops above */
+ if (pe->table_group.tables[0])
+ return;
pnv_pci_ioda2_setup_default_config(pe);
if (pe->pbus)
pnv_ioda_setup_bus_dma(pe, pe->pbus);
@@ -2915,6 +2931,27 @@ static void pnv_pci_ioda_dma_bus_setup(struct pci_bus *bus)
}
}
+#ifdef CONFIG_IOMMU_API
+static struct iommu_group *pnv_pci_device_group(struct pci_controller *hose,
+ struct pci_dev *pdev)
+{
+ struct pnv_phb *phb = hose->private_data;
+ struct pnv_ioda_pe *pe;
+
+ if (WARN_ON(!phb))
+ return ERR_PTR(-ENODEV);
+
+ pe = pnv_pci_bdfn_to_pe(phb, pdev->devfn | (pdev->bus->number << 8));
+ if (!pe)
+ return ERR_PTR(-ENODEV);
+
+ if (!pe->table_group.group)
+ return ERR_PTR(-ENODEV);
+
+ return iommu_group_ref_get(pe->table_group.group);
+}
+#endif
+
static const struct pci_controller_ops pnv_pci_ioda_controller_ops = {
.dma_dev_setup = pnv_pci_ioda_dma_dev_setup,
.dma_bus_setup = pnv_pci_ioda_dma_bus_setup,
@@ -2925,6 +2962,9 @@ static const struct pci_controller_ops pnv_pci_ioda_controller_ops = {
.setup_bridge = pnv_pci_fixup_bridge_resources,
.reset_secondary_bus = pnv_pci_reset_secondary_bus,
.shutdown = pnv_pci_ioda_shutdown,
+#ifdef CONFIG_IOMMU_API
+ .device_group = pnv_pci_device_group,
+#endif
};
static const struct pci_controller_ops pnv_npu_ocapi_ioda_controller_ops = {
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 61ab2d38ff4b..5e9c6b55809f 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -512,9 +512,6 @@ static void __init pnv_setup_machdep_opal(void)
static int __init pnv_probe(void)
{
- if (!of_machine_is_compatible("ibm,powernv"))
- return 0;
-
if (firmware_has_feature(FW_FEATURE_OPAL))
pnv_setup_machdep_opal();
@@ -578,6 +575,7 @@ static long pnv_machine_check_early(struct pt_regs *regs)
define_machine(powernv) {
.name = "PowerNV",
+ .compatible = "ibm,powernv",
.probe = pnv_probe,
.setup_arch = pnv_setup_arch,
.init_IRQ = pnv_init_IRQ,
@@ -587,7 +585,6 @@ define_machine(powernv) {
.progress = pnv_progress,
.machine_shutdown = pnv_shutdown,
.power_save = NULL,
- .calibrate_decr = generic_calibrate_decr,
.machine_check_early = pnv_machine_check_early,
#ifdef CONFIG_KEXEC_CORE
.kexec_cpu_down = pnv_kexec_cpu_down,
diff --git a/arch/powerpc/platforms/powernv/subcore.c b/arch/powerpc/platforms/powernv/subcore.c
index 7e98b00ea2e8..191424468f10 100644
--- a/arch/powerpc/platforms/powernv/subcore.c
+++ b/arch/powerpc/platforms/powernv/subcore.c
@@ -20,6 +20,8 @@
#include <asm/opal.h>
#include <asm/smp.h>
+#include <trace/events/ipi.h>
+
#include "subcore.h"
#include "powernv.h"
@@ -415,7 +417,9 @@ static DEVICE_ATTR(subcores_per_core, 0644,
static int subcore_init(void)
{
+ struct device *dev_root;
unsigned pvr_ver;
+ int rc = 0;
pvr_ver = PVR_VER(mfspr(SPRN_PVR));
@@ -435,7 +439,11 @@ static int subcore_init(void)
set_subcores_per_core(1);
- return device_create_file(cpu_subsys.dev_root,
- &dev_attr_subcores_per_core);
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ rc = device_create_file(dev_root, &dev_attr_subcores_per_core);
+ put_device(dev_root);
+ }
+ return rc;
}
machine_device_initcall(powernv, subcore_init);
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index d7495785fe47..5144f11359f7 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -264,9 +264,6 @@ static int __init ps3_probe(void)
{
DBG(" -> %s:%d\n", __func__, __LINE__);
- if (!of_machine_is_compatible("sony,ps3"))
- return 0;
-
ps3_os_area_save_params();
pm_power_off = ps3_power_off;
@@ -291,6 +288,7 @@ static void ps3_kexec_cpu_down(int crash_shutdown, int secondary)
define_machine(ps3) {
.name = "PS3",
+ .compatible = "sony,ps3",
.probe = ps3_probe,
.setup_arch = ps3_setup_arch,
.init_IRQ = ps3_init_IRQ,
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 21b22bf16ce6..4ebf2ef2845d 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -22,6 +22,7 @@ config PPC_PSERIES
select HOTPLUG_CPU
select FORCE_SMP
select SWIOTLB
+ select ARCH_SUPPORTS_PER_VMA_LOCK
default y
config PARAVIRT
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 75ffdbcd2865..719c97a155ed 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -512,7 +512,7 @@ static int dlpar_parse_id_type(char **cmd, struct pseries_hp_errorlog *hp_elog)
return 0;
}
-static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
+static ssize_t dlpar_store(const struct class *class, const struct class_attribute *attr,
const char *buf, size_t count)
{
struct pseries_hp_errorlog hp_elog;
@@ -551,7 +551,7 @@ dlpar_store_out:
return rc ? rc : count;
}
-static ssize_t dlpar_show(struct class *class, struct class_attribute *attr,
+static ssize_t dlpar_show(const struct class *class, const struct class_attribute *attr,
char *buf)
{
return sprintf(buf, "%s\n", "memory,cpu");
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index 080108d129ed..18447e5fa17d 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -68,6 +68,7 @@ hypertas_fw_features_table[] = {
{FW_FEATURE_RPT_INVALIDATE, "hcall-rpt-invalidate"},
{FW_FEATURE_ENERGY_SCALE_INFO, "hcall-energy-scale-info"},
{FW_FEATURE_WATCHDOG, "hcall-watchdog"},
+ {FW_FEATURE_PLPKS, "hcall-pks"},
};
/* Build up the firmware features bitmask using the contents of
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 982e5e4b5e06..1a3cb313976a 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -493,7 +493,7 @@ static bool valid_cpu_drc_index(struct device_node *parent, u32 drc_index)
bool found = false;
int rc, index;
- if (of_find_property(parent, "ibm,drc-info", NULL))
+ if (of_property_present(parent, "ibm,drc-info"))
return drc_info_valid_index(parent, drc_index);
/* Note that the format of the ibm,drc-indexes array is
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 2e3a317722a8..9c62c2c3b3d0 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -311,11 +311,8 @@ out:
static int pseries_remove_mem_node(struct device_node *np)
{
- const __be32 *prop;
- unsigned long base;
- unsigned long lmb_size;
- int ret = -EINVAL;
- int addr_cells, size_cells;
+ int ret;
+ struct resource res;
/*
* Check to see if we are actually removing memory
@@ -326,21 +323,11 @@ static int pseries_remove_mem_node(struct device_node *np)
/*
* Find the base address and size of the memblock
*/
- prop = of_get_property(np, "reg", NULL);
- if (!prop)
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
return ret;
- addr_cells = of_n_addr_cells(np);
- size_cells = of_n_size_cells(np);
-
- /*
- * "reg" property represents (addr,size) tuple.
- */
- base = of_read_number(prop, addr_cells);
- prop += addr_cells;
- lmb_size = of_read_number(prop, size_cells);
-
- pseries_remove_memblock(base, lmb_size);
+ pseries_remove_memblock(res.start, resource_size(&res));
return 0;
}
@@ -929,11 +916,8 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
static int pseries_add_mem_node(struct device_node *np)
{
- const __be32 *prop;
- unsigned long base;
- unsigned long lmb_size;
- int ret = -EINVAL;
- int addr_cells, size_cells;
+ int ret;
+ struct resource res;
/*
* Check to see if we are actually adding memory
@@ -944,23 +928,14 @@ static int pseries_add_mem_node(struct device_node *np)
/*
* Find the base and size of the memblock
*/
- prop = of_get_property(np, "reg", NULL);
- if (!prop)
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
return ret;
- addr_cells = of_n_addr_cells(np);
- size_cells = of_n_size_cells(np);
- /*
- * "reg" property represents (addr,size) tuple.
- */
- base = of_read_number(prop, addr_cells);
- prop += addr_cells;
- lmb_size = of_read_number(prop, size_cells);
-
/*
* Update memory region to represent the memory add
*/
- ret = memblock_add(base, lmb_size);
+ ret = memblock_add(res.start, resource_size(&res));
return (ret < 0) ? -EINVAL : 0;
}
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 783c16ad648b..35254ac7af5e 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -44,7 +44,7 @@ hcall_tracepoint_refcount:
std r0,16(r1); \
addi r4,r1,STK_PARAM(FIRST_REG); \
stdu r1,-STACK_FRAME_MIN_SIZE(r1); \
- bl __trace_hcall_entry; \
+ bl CFUNC(__trace_hcall_entry); \
ld r3,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \
ld r4,STACK_FRAME_MIN_SIZE+STK_PARAM(R4)(r1); \
ld r5,STACK_FRAME_MIN_SIZE+STK_PARAM(R5)(r1); \
@@ -63,7 +63,7 @@ hcall_tracepoint_refcount:
std r3,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \
mr r4,r3; \
mr r3,r0; \
- bl __trace_hcall_exit; \
+ bl CFUNC(__trace_hcall_exit); \
ld r0,STACK_FRAME_MIN_SIZE+16(r1); \
addi r1,r1,STACK_FRAME_MIN_SIZE; \
ld r3,STK_PARAM(R3)(r1); \
diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c
index bb9c18682783..44703f13985b 100644
--- a/arch/powerpc/platforms/pseries/ibmebus.c
+++ b/arch/powerpc/platforms/pseries/ibmebus.c
@@ -267,7 +267,7 @@ static char *ibmebus_chomp(const char *in, size_t count)
return out;
}
-static ssize_t probe_store(struct bus_type *bus, const char *buf, size_t count)
+static ssize_t probe_store(const struct bus_type *bus, const char *buf, size_t count)
{
struct device_node *dn = NULL;
struct device *dev;
@@ -305,7 +305,7 @@ out:
}
static BUS_ATTR_WO(probe);
-static ssize_t remove_store(struct bus_type *bus, const char *buf, size_t count)
+static ssize_t remove_store(const struct bus_type *bus, const char *buf, size_t count)
{
struct device *dev;
char *path;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index c74b71d4733d..7464fa6e4145 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -22,6 +22,7 @@
#include <linux/crash_dump.h>
#include <linux/memory.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/iommu.h>
#include <linux/rculist.h>
#include <asm/io.h>
@@ -74,6 +75,11 @@ static struct iommu_table_group *iommu_pseries_alloc_group(int node)
if (!table_group)
return NULL;
+#ifdef CONFIG_IOMMU_API
+ table_group->ops = &spapr_tce_table_group_ops;
+ table_group->pgsizes = SZ_4K;
+#endif
+
table_group->tables[0] = iommu_pseries_alloc_table(node);
if (table_group->tables[0])
return table_group;
@@ -474,7 +480,7 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn,
* Set up the page with TCE data, looping through and setting
* the values.
*/
- limit = min_t(long, num_tce, 4096/TCE_ENTRY_SIZE);
+ limit = min_t(long, num_tce, 4096 / TCE_ENTRY_SIZE);
dma_offset = next + be64_to_cpu(maprange->dma_base);
for (l = 0; l < limit; l++) {
@@ -1111,27 +1117,16 @@ static LIST_HEAD(failed_ddw_pdn_list);
static phys_addr_t ddw_memory_hotplug_max(void)
{
- phys_addr_t max_addr = memory_hotplug_max();
+ resource_size_t max_addr = memory_hotplug_max();
struct device_node *memory;
for_each_node_by_type(memory, "memory") {
- unsigned long start, size;
- int n_mem_addr_cells, n_mem_size_cells, len;
- const __be32 *memcell_buf;
+ struct resource res;
- memcell_buf = of_get_property(memory, "reg", &len);
- if (!memcell_buf || len <= 0)
+ if (of_address_to_resource(memory, 0, &res))
continue;
- n_mem_addr_cells = of_n_addr_cells(memory);
- n_mem_size_cells = of_n_size_cells(memory);
-
- start = of_read_number(memcell_buf, n_mem_addr_cells);
- memcell_buf += n_mem_addr_cells;
- size = of_read_number(memcell_buf, n_mem_size_cells);
- memcell_buf += n_mem_size_cells;
-
- max_addr = max_t(phys_addr_t, max_addr, start + size);
+ max_addr = max_t(resource_size_t, max_addr, res.end + 1);
}
return max_addr;
@@ -1724,3 +1719,27 @@ static int __init tce_iommu_bus_notifier_init(void)
return 0;
}
machine_subsys_initcall_sync(pseries, tce_iommu_bus_notifier_init);
+
+#ifdef CONFIG_SPAPR_TCE_IOMMU
+struct iommu_group *pSeries_pci_device_group(struct pci_controller *hose,
+ struct pci_dev *pdev)
+{
+ struct device_node *pdn, *dn = pdev->dev.of_node;
+ struct iommu_group *grp;
+ struct pci_dn *pci;
+
+ pdn = pci_dma_find(dn, NULL);
+ if (!pdn || !PCI_DN(pdn))
+ return ERR_PTR(-ENODEV);
+
+ pci = PCI_DN(pdn);
+ if (!pci->table_group)
+ return ERR_PTR(-ENODEV);
+
+ grp = pci->table_group->group;
+ if (!grp)
+ return ERR_PTR(-ENODEV);
+
+ return iommu_group_ref_get(grp);
+}
+#endif
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 643d309d1bd0..6f30113b5468 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -62,18 +62,10 @@ static struct ctl_table nmi_wd_lpm_factor_ctl_table[] = {
},
{}
};
-static struct ctl_table nmi_wd_lpm_factor_sysctl_root[] = {
- {
- .procname = "kernel",
- .mode = 0555,
- .child = nmi_wd_lpm_factor_ctl_table,
- },
- {}
-};
static int __init register_nmi_wd_lpm_factor_sysctl(void)
{
- register_sysctl_table(nmi_wd_lpm_factor_sysctl_root);
+ register_sysctl("kernel", nmi_wd_lpm_factor_ctl_table);
return 0;
}
@@ -787,8 +779,8 @@ int rtas_syscall_dispatch_ibm_suspend_me(u64 handle)
return pseries_migrate_partition(handle);
}
-static ssize_t migration_store(struct class *class,
- struct class_attribute *attr, const char *buf,
+static ssize_t migration_store(const struct class *class,
+ const struct class_attribute *attr, const char *buf,
size_t count)
{
u64 streamid;
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index 2f8385523a13..1a53e048ceb7 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -1428,6 +1428,13 @@ static int papr_scm_probe(struct platform_device *pdev)
return -ENODEV;
}
+ /*
+ * open firmware platform device create won't update the NUMA
+ * distance table. For PAPR SCM devices we use numa_map_to_online_node()
+ * to find the nearest online NUMA node and that requires correct
+ * distance table information.
+ */
+ update_numa_distance(dn);
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 60e0a58928ef..1772ae3d193d 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -240,7 +240,7 @@ void __init pSeries_final_fixup(void)
*/
static void fixup_winbond_82c105(struct pci_dev* dev)
{
- int i;
+ struct resource *r;
unsigned int reg;
if (!machine_is(pseries))
@@ -251,14 +251,14 @@ static void fixup_winbond_82c105(struct pci_dev* dev)
/* Enable LEGIRQ to use INTC instead of ISA interrupts */
pci_write_config_dword(dev, 0x40, reg | (1<<11));
- for (i = 0; i < DEVICE_COUNT_RESOURCE; ++i) {
+ pci_dev_for_each_resource(dev, r) {
/* zap the 2nd function of the winbond chip */
- if (dev->resource[i].flags & IORESOURCE_IO
- && dev->bus->number == 0 && dev->devfn == 0x81)
- dev->resource[i].flags &= ~IORESOURCE_IO;
- if (dev->resource[i].start == 0 && dev->resource[i].end) {
- dev->resource[i].flags = 0;
- dev->resource[i].end = 0;
+ if (dev->bus->number == 0 && dev->devfn == 0x81 &&
+ r->flags & IORESOURCE_IO)
+ r->flags &= ~IORESOURCE_IO;
+ if (r->start == 0 && r->end) {
+ r->flags = 0;
+ r->end = 0;
}
}
}
diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c
index 6f7bf3fc3aea..b0658ea3eccb 100644
--- a/arch/powerpc/platforms/pseries/plpks.c
+++ b/arch/powerpc/platforms/pseries/plpks.c
@@ -378,7 +378,7 @@ bool plpks_is_available(void)
{
int rc;
- if (!firmware_has_feature(FW_FEATURE_LPAR))
+ if (!firmware_has_feature(FW_FEATURE_PLPKS))
return false;
rc = _plpks_get_config();
@@ -690,6 +690,9 @@ static __init int pseries_plpks_init(void)
{
int rc;
+ if (!firmware_has_feature(FW_FEATURE_PLPKS))
+ return -ENODEV;
+
rc = _plpks_get_config();
if (rc) {
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 1d75b7742ef0..f8bce40ebd0c 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -123,5 +123,9 @@ static inline void pseries_lpar_read_hblkrm_characteristics(void) { }
#endif
void pseries_rng_init(void);
+#ifdef CONFIG_SPAPR_TCE_IOMMU
+struct iommu_group *pSeries_pci_device_group(struct pci_controller *hose,
+ struct pci_dev *pdev);
+#endif
#endif /* _PSERIES_PSERIES_H */
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
index 09e98d301db0..2c661b798235 100644
--- a/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -300,20 +300,22 @@ static struct device_attribute attr_percpu_deactivate_hint =
static int __init pseries_energy_init(void)
{
int cpu, err;
- struct device *cpu_dev;
+ struct device *cpu_dev, *dev_root;
if (!firmware_has_feature(FW_FEATURE_BEST_ENERGY))
return 0; /* H_BEST_ENERGY hcall not supported */
/* Create the sysfs files */
- err = device_create_file(cpu_subsys.dev_root,
- &attr_cpu_activate_hint_list);
- if (!err)
- err = device_create_file(cpu_subsys.dev_root,
- &attr_cpu_deactivate_hint_list);
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ err = device_create_file(dev_root, &attr_cpu_activate_hint_list);
+ if (!err)
+ err = device_create_file(dev_root, &attr_cpu_deactivate_hint_list);
+ put_device(dev_root);
+ if (err)
+ return err;
+ }
- if (err)
- return err;
for_each_possible_cpu(cpu) {
cpu_dev = get_cpu_device(cpu);
err = device_create_file(cpu_dev,
@@ -337,14 +339,18 @@ static int __init pseries_energy_init(void)
static void __exit pseries_energy_cleanup(void)
{
int cpu;
- struct device *cpu_dev;
+ struct device *cpu_dev, *dev_root;
if (!sysfs_entries)
return;
/* Remove the sysfs files */
- device_remove_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list);
- device_remove_file(cpu_subsys.dev_root, &attr_cpu_deactivate_hint_list);
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ device_remove_file(dev_root, &attr_cpu_activate_hint_list);
+ device_remove_file(dev_root, &attr_cpu_deactivate_hint_list);
+ put_device(dev_root);
+ }
for_each_possible_cpu(cpu) {
cpu_dev = get_cpu_device(cpu);
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 4a0cec8cf623..e2a57cfa6c83 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -1118,6 +1118,9 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
struct pci_controller_ops pseries_pci_controller_ops = {
.probe_mode = pSeries_pci_probe_mode,
+#ifdef CONFIG_SPAPR_TCE_IOMMU
+ .device_group = pSeries_pci_device_group,
+#endif
};
define_machine(pseries) {
@@ -1135,7 +1138,6 @@ define_machine(pseries) {
.get_boot_time = rtas_get_boot_time,
.get_rtc_time = rtas_get_rtc_time,
.set_rtc_time = rtas_set_rtc_time,
- .calibrate_decr = generic_calibrate_decr,
.progress = rtas_progress,
.system_reset_exception = pSeries_system_reset_exception,
.machine_check_early = pseries_machine_check_realmode,
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index 1b902cbf85c5..5c43435472cc 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -143,6 +143,7 @@ static const struct platform_suspend_ops pseries_suspend_ops = {
**/
static int pseries_suspend_sysfs_register(struct device *dev)
{
+ struct device *dev_root;
int rc;
if ((rc = subsys_system_register(&suspend_subsys, NULL)))
@@ -151,8 +152,13 @@ static int pseries_suspend_sysfs_register(struct device *dev)
dev->id = 0;
dev->bus = &suspend_subsys;
- if ((rc = device_create_file(suspend_subsys.dev_root, &dev_attr_hibernate)))
- goto subsys_unregister;
+ dev_root = bus_get_dev_root(&suspend_subsys);
+ if (dev_root) {
+ rc = device_create_file(dev_root, &dev_attr_hibernate);
+ put_device(dev_root);
+ if (rc)
+ goto subsys_unregister;
+ }
return 0;
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 559112312810..513180467562 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -856,6 +856,13 @@ int pseries_vas_dlpar_cpu(void)
{
int new_nr_creds, rc;
+ /*
+ * NX-GZIP is not enabled. Nothing to do for DLPAR event
+ */
+ if (!copypaste_feat)
+ return 0;
+
+
rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES,
vascaps[VAS_GZIP_DEF_FEAT_TYPE].feat,
(u64)virt_to_phys(&hv_cop_caps));
@@ -1012,6 +1019,7 @@ static int __init pseries_vas_init(void)
* Linux supports user space COPY/PASTE only with Radix
*/
if (!radix_enabled()) {
+ copypaste_feat = false;
pr_err("API is supported only with radix page tables\n");
return -ENOTSUPP;
}
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 770df9351aaa..2dc9cbc4bcd8 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1006,7 +1006,7 @@ ATTRIBUTE_GROUPS(vio_cmo_dev);
/* sysfs bus functions and data structures for CMO */
#define viobus_cmo_rd_attr(name) \
-static ssize_t cmo_bus_##name##_show(struct bus_type *bt, char *buf) \
+static ssize_t cmo_bus_##name##_show(const struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name); \
} \
@@ -1015,7 +1015,7 @@ static struct bus_attribute bus_attr_cmo_bus_##name = \
#define viobus_cmo_pool_rd_attr(name, var) \
static ssize_t \
-cmo_##name##_##var##_show(struct bus_type *bt, char *buf) \
+cmo_##name##_##var##_show(const struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name.var); \
} \
@@ -1030,12 +1030,12 @@ viobus_cmo_pool_rd_attr(reserve, size);
viobus_cmo_pool_rd_attr(excess, size);
viobus_cmo_pool_rd_attr(excess, free);
-static ssize_t cmo_high_show(struct bus_type *bt, char *buf)
+static ssize_t cmo_high_show(const struct bus_type *bt, char *buf)
{
return sprintf(buf, "%lu\n", vio_cmo.high);
}
-static ssize_t cmo_high_store(struct bus_type *bt, const char *buf,
+static ssize_t cmo_high_store(const struct bus_type *bt, const char *buf,
size_t count)
{
unsigned long flags;
@@ -1381,7 +1381,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
}
if (family == PFO) {
- if (of_get_property(of_node, "interrupt-controller", NULL)) {
+ if (of_property_read_bool(of_node, "interrupt-controller")) {
pr_debug("%s: Skipping the interrupt controller %pOFn.\n",
__func__, of_node);
return NULL;
@@ -1440,7 +1440,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
viodev->dev.bus = &vio_bus_type;
viodev->dev.release = vio_dev_release;
- if (of_get_property(viodev->dev.of_node, "ibm,my-dma-window", NULL)) {
+ if (of_property_present(viodev->dev.of_node, "ibm,my-dma-window")) {
if (firmware_has_feature(FW_FEATURE_CMO))
vio_cmo_set_dma_ops(viodev);
else
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 7dc1960f8bdb..8234013a8772 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -31,7 +31,7 @@
#include <mm/mmu_decl.h>
#if defined(CONFIG_CPM2) || defined(CONFIG_8xx_GPIO)
-#include <linux/of_gpio.h>
+#include <linux/gpio/legacy-of-mm-gpiochip.h>
#endif
static int __init cpm_init(void)
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 3093f14111e6..70ce66eadff1 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -18,7 +18,7 @@ static struct device_node *find_dcr_parent(struct device_node *node)
const u32 *p;
for (par = of_node_get(node); par;) {
- if (of_get_property(par, "dcr-controller", NULL))
+ if (of_property_read_bool(par, "dcr-controller"))
break;
p = of_get_property(par, "dcr-parent", NULL);
tmp = par;
diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c
index 00705258ecf9..c7327b836d2b 100644
--- a/arch/powerpc/sysdev/ehv_pic.c
+++ b/arch/powerpc/sysdev/ehv_pic.c
@@ -256,7 +256,6 @@ void __init ehv_pic_init(void)
{
struct device_node *np, *np2;
struct ehv_pic *ehv_pic;
- int coreint_flag = 1;
np = of_find_compatible_node(NULL, NULL, "epapr,hv-pic");
if (!np) {
@@ -264,9 +263,6 @@ void __init ehv_pic_init(void)
return;
}
- if (!of_find_property(np, "has-external-proxy", NULL))
- coreint_flag = 0;
-
ehv_pic = kzalloc(sizeof(struct ehv_pic), GFP_KERNEL);
if (!ehv_pic) {
of_node_put(np);
@@ -292,7 +288,7 @@ void __init ehv_pic_init(void)
ehv_pic->hc_irq = ehv_pic_irq_chip;
ehv_pic->hc_irq.irq_set_affinity = ehv_pic_set_affinity;
- ehv_pic->coreint_flag = coreint_flag;
+ ehv_pic->coreint_flag = of_property_read_bool(np, "has-external-proxy");
global_ehv_pic = ehv_pic;
irq_set_default_host(global_ehv_pic->irqhost);
diff --git a/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c b/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c
index c2baa283e624..ce6c739c51e5 100644
--- a/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c
+++ b/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c
@@ -116,7 +116,8 @@ static struct device_attribute mpic_attributes = __ATTR(timer_wakeup, 0644,
static int __init fsl_wakeup_sys_init(void)
{
- int ret;
+ struct device *dev_root;
+ int ret = -EINVAL;
fsl_wakeup = kzalloc(sizeof(struct fsl_mpic_timer_wakeup), GFP_KERNEL);
if (!fsl_wakeup)
@@ -124,16 +125,26 @@ static int __init fsl_wakeup_sys_init(void)
INIT_WORK(&fsl_wakeup->free_work, fsl_free_resource);
- ret = device_create_file(mpic_subsys.dev_root, &mpic_attributes);
- if (ret)
- kfree(fsl_wakeup);
+ dev_root = bus_get_dev_root(&mpic_subsys);
+ if (dev_root) {
+ ret = device_create_file(dev_root, &mpic_attributes);
+ put_device(dev_root);
+ if (ret)
+ kfree(fsl_wakeup);
+ }
return ret;
}
static void __exit fsl_wakeup_sys_exit(void)
{
- device_remove_file(mpic_subsys.dev_root, &mpic_attributes);
+ struct device *dev_root;
+
+ dev_root = bus_get_dev_root(&mpic_subsys);
+ if (dev_root) {
+ device_remove_file(dev_root, &mpic_attributes);
+ put_device(dev_root);
+ }
mutex_lock(&sysfs_lock);
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index c8f044d62fe2..f8e492ee54cc 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -450,7 +450,6 @@ int fsl_rio_setup(struct platform_device *dev)
int rc = 0;
const u32 *dt_range, *cell, *port_index;
u32 active_ports = 0;
- struct resource regs, rmu_regs;
struct device_node *np, *rmu_node;
int rlen;
u32 ccsr;
@@ -465,17 +464,7 @@ int fsl_rio_setup(struct platform_device *dev)
return -ENODEV;
}
- rc = of_address_to_resource(dev->dev.of_node, 0, &regs);
- if (rc) {
- dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
- dev->dev.of_node);
- return -EFAULT;
- }
- dev_info(&dev->dev, "Of-device full name %pOF\n",
- dev->dev.of_node);
- dev_info(&dev->dev, "Regs: %pR\n", &regs);
-
- rio_regs_win = ioremap(regs.start, resource_size(&regs));
+ rio_regs_win = of_iomap(dev->dev.of_node, 0);
if (!rio_regs_win) {
dev_err(&dev->dev, "Unable to map rio register window\n");
rc = -ENOMEM;
@@ -509,15 +498,9 @@ int fsl_rio_setup(struct platform_device *dev)
rc = -ENOENT;
goto err_rmu;
}
- rc = of_address_to_resource(rmu_node, 0, &rmu_regs);
- if (rc) {
- dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
- rmu_node);
- of_node_put(rmu_node);
- goto err_rmu;
- }
+ rmu_regs_win = of_iomap(rmu_node, 0);
+
of_node_put(rmu_node);
- rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs));
if (!rmu_regs_win) {
dev_err(&dev->dev, "Unable to map rmu register window\n");
rc = -ENOMEM;
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 78118c188993..6ebbbca41065 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -174,7 +174,7 @@ static int __init setup_rstcr(void)
};
for_each_node_by_name(np, "global-utilities") {
- if ((of_get_property(np, "fsl,has-rstcr", NULL))) {
+ if (of_property_read_bool(np, "fsl,has-rstcr")) {
rstcr = of_iomap(np, 0) + 0xb0;
if (!rstcr) {
printk (KERN_ERR "Error: reset control "
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 9a9381f102d6..ba287abcb008 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1260,11 +1260,11 @@ struct mpic * __init mpic_alloc(struct device_node *node,
}
/* Read extra device-tree properties into the flags variable */
- if (of_get_property(node, "big-endian", NULL))
+ if (of_property_read_bool(node, "big-endian"))
flags |= MPIC_BIG_ENDIAN;
- if (of_get_property(node, "pic-no-reset", NULL))
+ if (of_property_read_bool(node, "pic-no-reset"))
flags |= MPIC_NO_RESET;
- if (of_get_property(node, "single-cpu-affinity", NULL))
+ if (of_property_read_bool(node, "single-cpu-affinity"))
flags |= MPIC_SINGLE_DEST_CPU;
if (of_device_is_compatible(node, "fsl,mpic")) {
flags |= MPIC_FSL | MPIC_LARGE_VECTORS;
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index d75064fb7d12..1a3ac0b5dd89 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -116,7 +116,7 @@ static unsigned int mpic_msgr_number_of_blocks(void)
for (;;) {
snprintf(buf, sizeof(buf), "mpic-msgr-block%d", count);
- if (!of_find_property(aliases, buf, NULL))
+ if (!of_property_present(aliases, buf))
break;
count += 1;
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index 30051397292f..db520c40cb6f 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -45,9 +45,9 @@ phys_addr_t get_csrbase(void)
tsi = of_find_node_by_type(NULL, "tsi-bridge");
if (tsi) {
- unsigned int size;
- const void *prop = of_get_property(tsi, "reg", &size);
- tsi108_csr_base = of_translate_address(tsi, prop);
+ struct resource res;
+ of_address_to_resource(tsi, 0, &res);
+ tsi108_csr_base = res.start;
of_node_put(tsi);
}
return tsi108_csr_base;
@@ -132,7 +132,7 @@ static int __init tsi108_eth_of_init(void)
* driver itself to phylib and use a non-misleading
* name for the workaround flag - it's not actually to
* do with the model of PHY in use */
- if (of_get_property(phy, "txc-rxc-delay-disable", NULL))
+ if (of_property_read_bool(phy, "txc-rxc-delay-disable"))
tsi_eth_data.phy_type = TSI108_PHY_BCM54XX;
of_node_put(phy);
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 5af4c35ff584..0e42f7bad7db 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -217,9 +217,8 @@ int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
(hose)->ops = &tsi108_direct_pci_ops;
- printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. "
- "Firmware bus number: %d->%d\n",
- rsrc.start, hose->first_busno, hose->last_busno);
+ pr_info("Found tsi108 PCI host bridge at 0x%pa. Firmware bus number: %d->%d\n",
+ &rsrc.start, hose->first_busno, hose->last_busno);
/* Interpret the "ranges" property */
/* This also maps the I/O region and sets isa_io/mem_base */
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index edc17b6b1cc2..f6ec6dba92dc 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -259,7 +259,7 @@ static int __init icp_native_init_one_node(struct device_node *np,
unsigned int ilen;
const __be32 *ireg;
int i;
- int reg_tuple_size;
+ int num_reg;
int num_servers = 0;
/* This code does the theorically broken assumption that the interrupt
@@ -280,21 +280,14 @@ static int __init icp_native_init_one_node(struct device_node *np,
num_servers = of_read_number(ireg + 1, 1);
}
- ireg = of_get_property(np, "reg", &ilen);
- if (!ireg) {
- pr_err("icp_native: Can't find interrupt reg property");
- return -1;
- }
-
- reg_tuple_size = (of_n_addr_cells(np) + of_n_size_cells(np)) * 4;
- if (((ilen % reg_tuple_size) != 0)
- || (num_servers && (num_servers != (ilen / reg_tuple_size)))) {
+ num_reg = of_address_count(np);
+ if (num_servers && (num_servers != num_reg)) {
pr_err("icp_native: ICP reg len (%d) != num servers (%d)",
- ilen / reg_tuple_size, num_servers);
+ num_reg, num_servers);
return -1;
}
- for (i = 0; i < (ilen / reg_tuple_size); i++) {
+ for (i = 0; i < num_reg; i++) {
struct resource r;
int err;
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 19d880ebc5e6..9f0af4d795d8 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -599,11 +599,9 @@ bool __init xive_native_init(void)
}
/* Do we support single escalation */
- if (of_get_property(np, "single-escalation-support", NULL) != NULL)
- xive_has_single_esc = true;
+ xive_has_single_esc = of_property_read_bool(np, "single-escalation-support");
- if (of_get_property(np, "vp-save-restore", NULL))
- xive_has_save_restore = true;
+ xive_has_save_restore = of_property_read_bool(np, "vp-save-restore");
/* Configure Thread Management areas for KVM */
for_each_possible_cpu(cpu)
diff --git a/arch/powerpc/tools/relocs_check.sh b/arch/powerpc/tools/relocs_check.sh
index 63792af00417..6b350e75014c 100755
--- a/arch/powerpc/tools/relocs_check.sh
+++ b/arch/powerpc/tools/relocs_check.sh
@@ -15,21 +15,8 @@ if [ $# -lt 3 ]; then
exit 1
fi
-# Have Kbuild supply the path to objdump and nm so we handle cross compilation.
-objdump="$1"
-nm="$2"
-vmlinux="$3"
-
-# Remove from the bad relocations those that match an undefined weak symbol
-# which will result in an absolute relocation to 0.
-# Weak unresolved symbols are of that form in nm output:
-# " w _binary__btf_vmlinux_bin_end"
-undef_weak_symbols=$($nm "$vmlinux" | awk '$1 ~ /w/ { print $2 }')
-
bad_relocs=$(
-$objdump -R "$vmlinux" |
- # Only look at relocation lines.
- grep -E '\<R_' |
+${srctree}/scripts/relocs_check.sh "$@" |
# These relocations are okay
# On PPC64:
# R_PPC64_RELATIVE, R_PPC64_NONE
@@ -44,8 +31,7 @@ R_PPC_ADDR16_LO
R_PPC_ADDR16_HI
R_PPC_ADDR16_HA
R_PPC_RELATIVE
-R_PPC_NONE' |
- ([ "$undef_weak_symbols" ] && grep -F -w -v "$undef_weak_symbols" || cat)
+R_PPC_NONE'
)
if [ -z "$bad_relocs" ]; then
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index e753a6bd4888..728d3c257e4a 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2634,7 +2634,9 @@ static void dump_one_paca(int cpu)
DUMP(p, lock_token, "%#-*x");
DUMP(p, paca_index, "%#-*x");
+#ifndef CONFIG_PPC_KERNEL_PCREL
DUMP(p, kernel_toc, "%#-*llx");
+#endif
DUMP(p, kernelbase, "%#-*llx");
DUMP(p, kernel_msr, "%#-*llx");
DUMP(p, emergency_sp, "%-*px");
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5b182d1c196c..348c0fa1fc8c 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -12,6 +12,7 @@ config 32BIT
config RISCV
def_bool y
+ select ARCH_DMA_DEFAULT_COHERENT
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
@@ -33,6 +34,7 @@ config RISCV
select ARCH_HAS_STRICT_MODULE_RWX if MMU && !XIP_KERNEL
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UBSAN_SANITIZE_ALL
+ select ARCH_HAS_VDSO_DATA
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT
select ARCH_STACKWALK
@@ -44,25 +46,28 @@ config RISCV
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
select ARCH_WANT_FRAME_POINTERS
- select ARCH_WANT_GENERAL_HUGETLB
- select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
+ select ARCH_WANT_GENERAL_HUGETLB if !RISCV_ISA_SVNAPOT
select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
select ARCH_WANT_LD_ORPHAN_WARN if !XIP_KERNEL
+ select ARCH_WANT_OPTIMIZE_VMEMMAP
select ARCH_WANTS_THP_SWAP if HAVE_ARCH_TRANSPARENT_HUGEPAGE
select BINFMT_FLAT_NO_DATA_START_OFFSET if !MMU
select BUILDTIME_TABLE_SORT if MMU
select CLINT_TIMER if !MMU
select CLONE_BACKWARDS
select COMMON_CLK
- select CPU_PM if CPU_IDLE
+ select CPU_PM if CPU_IDLE || HIBERNATION
select EDAC_SUPPORT
select GENERIC_ARCH_TOPOLOGY
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select GENERIC_EARLY_IOREMAP
+ select GENERIC_ENTRY
select GENERIC_GETTIMEOFDAY if HAVE_GENERIC_VDSO
select GENERIC_IDLE_POLL_SETUP
select GENERIC_IOREMAP if MMU
+ select GENERIC_IRQ_IPI if SMP
+ select GENERIC_IRQ_IPI_MUX if SMP
select GENERIC_IRQ_MULTI_HANDLER
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL
@@ -74,6 +79,7 @@ config RISCV
select GENERIC_TIME_VSYSCALL if MMU && 64BIT
select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO
select HARDIRQS_SW_RESEND
+ select HAS_IOPORT if MMU
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP
select HAVE_ARCH_HUGE_VMAP if MMU && 64BIT && !XIP_KERNEL
@@ -118,14 +124,15 @@ config RISCV
select HAVE_SYSCALL_TRACEPOINTS
select IRQ_DOMAIN
select IRQ_FORCED_THREADING
+ select KASAN_VMALLOC if KASAN
select MODULES_USE_ELF_RELA if MODULES
select MODULE_SECTIONS if MODULES
select OF
- select OF_DMA_DEFAULT_COHERENT
select OF_EARLY_FLATTREE
select OF_IRQ
select PCI_DOMAINS_GENERIC if PCI
select PCI_MSI if PCI
+ select RISCV_ALTERNATIVE if !XIP_KERNEL
select RISCV_INTC
select RISCV_TIMER if RISCV_SBI
select SIFIVE_PLIC
@@ -135,12 +142,23 @@ config RISCV
select TRACE_IRQFLAGS_SUPPORT
select UACCESS_MEMCPY if !MMU
select ZONE_DMA32 if 64BIT
- select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
+ select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE)
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION
+config CLANG_SUPPORTS_DYNAMIC_FTRACE
+ def_bool CC_IS_CLANG
+ # https://github.com/llvm/llvm-project/commit/6ab8927931851bb42b2c93a00801dc499d7d9b1e
+ depends on CLANG_VERSION >= 130000
+ # https://github.com/ClangBuiltLinux/linux/issues/1817
+ depends on AS_IS_GNU || (AS_IS_LLVM && (LD_IS_LLD || LD_VERSION >= 23600))
+
+config GCC_SUPPORTS_DYNAMIC_FTRACE
+ def_bool CC_IS_GCC
+ depends on $(cc-option,-fpatchable-function-entry=8)
+
config ARCH_MMAP_RND_BITS_MIN
default 18 if 64BIT
default 8
@@ -177,8 +195,8 @@ config MMU
config PAGE_OFFSET
hex
- default 0xC0000000 if 32BIT
- default 0x80000000 if 64BIT && !MMU
+ default 0xC0000000 if 32BIT && MMU
+ default 0x80000000 if !MMU
default 0xff60000000000000 if 64BIT
config KASAN_SHADOW_OFFSET
@@ -245,7 +263,7 @@ config AS_HAS_INSN
def_bool $(as-instr,.insn r 51$(comma) 0$(comma) 0$(comma) t0$(comma) t0$(comma) zero)
source "arch/riscv/Kconfig.socs"
-source "arch/riscv/Kconfig.erratas"
+source "arch/riscv/Kconfig.errata"
menu "Platform type"
@@ -279,7 +297,6 @@ config ARCH_RV32I
select GENERIC_LIB_ASHRDI3
select GENERIC_LIB_LSHRDI3
select GENERIC_LIB_UCMPDI2
- select MMU
config ARCH_RV64I
bool "RV64I"
@@ -320,6 +337,14 @@ config SMP
If you don't know what to do here, say N.
+config SCHED_MC
+ bool "Multi-core scheduler support"
+ depends on SMP
+ help
+ Multi-core scheduler support improves the CPU scheduler's decision
+ making when dealing with multi-core CPU chips at a cost of slightly
+ increased overhead in some places. If unsure say N here.
+
config NR_CPUS
int "Maximum number of CPUs (2-512)"
depends on SMP
@@ -378,9 +403,9 @@ config RISCV_ALTERNATIVE
depends on !XIP_KERNEL
help
This Kconfig allows the kernel to automatically patch the
- errata required by the execution platform at run time. The
- code patching is performed once in the boot stages. It means
- that the overhead from this mechanism is just taken once.
+ erratum or cpufeature required by the execution platform at run
+ time. The code patching overhead is minimal, as it's only done
+ once at boot and once on each module load.
config RISCV_ALTERNATIVE_EARLY
bool
@@ -398,14 +423,32 @@ config RISCV_ISA_C
If you don't know what to do here, say Y.
+config RISCV_ISA_SVNAPOT
+ bool "Svnapot extension support for supervisor mode NAPOT pages"
+ depends on 64BIT && MMU
+ depends on RISCV_ALTERNATIVE
+ default y
+ help
+ Allow kernel to detect the Svnapot ISA-extension dynamically at boot
+ time and enable its usage.
+
+ The Svnapot extension is used to mark contiguous PTEs as a range
+ of contiguous virtual-to-physical translations for a naturally
+ aligned power-of-2 (NAPOT) granularity larger than the base 4KB page
+ size. When HUGETLBFS is also selected this option unconditionally
+ allocates some memory for each NAPOT page size supported by the kernel.
+ When optimizing for low memory consumption and for platforms without
+ the Svnapot extension, it may be better to say N here.
+
+ If you don't know what to do here, say Y.
+
config RISCV_ISA_SVPBMT
- bool "SVPBMT extension support"
+ bool "Svpbmt extension support for supervisor mode page-based memory types"
depends on 64BIT && MMU
- depends on !XIP_KERNEL
+ depends on RISCV_ALTERNATIVE
default y
- select RISCV_ALTERNATIVE
help
- Adds support to dynamically detect the presence of the SVPBMT
+ Adds support to dynamically detect the presence of the Svpbmt
ISA-extension (Supervisor-mode: page-based memory types) and
enable its usage.
@@ -413,7 +456,7 @@ config RISCV_ISA_SVPBMT
that indicate the cacheability, idempotency, and ordering
properties for access to that page.
- The SVPBMT extension is only available on 64Bit cpus.
+ The Svpbmt extension is only available on 64-bit cpus.
If you don't know what to do here, say Y.
@@ -428,8 +471,8 @@ config TOOLCHAIN_HAS_ZBB
config RISCV_ISA_ZBB
bool "Zbb extension support for bit manipulation instructions"
depends on TOOLCHAIN_HAS_ZBB
- depends on !XIP_KERNEL && MMU
- select RISCV_ALTERNATIVE
+ depends on MMU
+ depends on RISCV_ALTERNATIVE
default y
help
Adds support to dynamically detect the presence of the ZBB
@@ -443,9 +486,9 @@ config RISCV_ISA_ZBB
config RISCV_ISA_ZICBOM
bool "Zicbom extension support for non-coherent DMA operation"
- depends on !XIP_KERNEL && MMU
+ depends on MMU
+ depends on RISCV_ALTERNATIVE
default y
- select RISCV_ALTERNATIVE
select RISCV_DMA_NONCOHERENT
help
Adds support to dynamically detect the presence of the ZICBOM
@@ -457,6 +500,19 @@ config RISCV_ISA_ZICBOM
If you don't know what to do here, say Y.
+config RISCV_ISA_ZICBOZ
+ bool "Zicboz extension support for faster zeroing of memory"
+ depends on MMU
+ depends on RISCV_ALTERNATIVE
+ default y
+ help
+ Enable the use of the Zicboz extension (cbo.zero instruction)
+ when available.
+
+ The Zicboz extension is used for faster zeroing of memory.
+
+ If you don't know what to do here, say Y.
+
config TOOLCHAIN_HAS_ZIHINTPAUSE
bool
default y
@@ -583,6 +639,20 @@ config COMPAT
If you want to execute 32-bit userspace applications, say Y.
+config RELOCATABLE
+ bool "Build a relocatable kernel"
+ depends on MMU && 64BIT && !XIP_KERNEL
+ help
+ This builds a kernel as a Position Independent Executable (PIE),
+ which retains all relocation metadata required to relocate the
+ kernel binary at runtime to a different virtual address than the
+ address it was linked at.
+ Since RISCV uses the RELA relocation format, this requires a
+ relocation pass at runtime even if the kernel is loaded at the
+ same address it was linked at.
+
+ If unsure, say N.
+
endmenu # "Kernel features"
menu "Boot options"
@@ -729,6 +799,12 @@ menu "Power management options"
source "kernel/power/Kconfig"
+config ARCH_HIBERNATION_POSSIBLE
+ def_bool y
+
+config ARCH_HIBERNATION_HEADER
+ def_bool HIBERNATION
+
endmenu # "Power management options"
menu "CPU Power Management"
diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.errata
index 69621ae6d647..0c8f4652cd82 100644
--- a/arch/riscv/Kconfig.erratas
+++ b/arch/riscv/Kconfig.errata
@@ -2,8 +2,7 @@ menu "CPU errata selection"
config ERRATA_SIFIVE
bool "SiFive errata"
- depends on !XIP_KERNEL
- select RISCV_ALTERNATIVE
+ depends on RISCV_ALTERNATIVE
help
All SiFive errata Kconfig depend on this Kconfig. Disabling
this Kconfig will disable all SiFive errata. Please say "Y"
@@ -35,8 +34,7 @@ config ERRATA_SIFIVE_CIP_1200
config ERRATA_THEAD
bool "T-HEAD errata"
- depends on !XIP_KERNEL
- select RISCV_ALTERNATIVE
+ depends on RISCV_ALTERNATIVE
help
All T-HEAD errata Kconfig depend on this Kconfig. Disabling
this Kconfig will disable all T-HEAD errata. Please say "Y"
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index b05e833a022d..0fb256bf8270 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -7,9 +7,13 @@
#
OBJCOPYFLAGS := -O binary
-LDFLAGS_vmlinux :=
+LDFLAGS_vmlinux := -z norelro
+ifeq ($(CONFIG_RELOCATABLE),y)
+ LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs
+ KBUILD_CFLAGS += -fPIE
+endif
ifeq ($(CONFIG_DYNAMIC_FTRACE),y)
- LDFLAGS_vmlinux := --no-relax
+ LDFLAGS_vmlinux += --no-relax
KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY
ifeq ($(CONFIG_RISCV_ISA_C),y)
CC_FLAGS_FTRACE := -fpatchable-function-entry=4
@@ -183,3 +187,7 @@ rv64_randconfig:
PHONY += rv32_defconfig
rv32_defconfig:
$(Q)$(MAKE) -f $(srctree)/Makefile defconfig 32-bit.config
+
+PHONY += rv32_nommu_virt_defconfig
+rv32_nommu_virt_defconfig:
+ $(Q)$(MAKE) -f $(srctree)/Makefile nommu_virt_defconfig 32-bit.config
diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink
new file mode 100644
index 000000000000..a46fc578b30b
--- /dev/null
+++ b/arch/riscv/Makefile.postlink
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+# ===========================================================================
+# Post-link riscv pass
+# ===========================================================================
+#
+# Check that vmlinux relocations look sane
+
+PHONY := __archpost
+__archpost:
+
+-include include/config/auto.conf
+include $(srctree)/scripts/Kbuild.include
+
+quiet_cmd_relocs_check = CHKREL $@
+cmd_relocs_check = \
+ $(CONFIG_SHELL) $(srctree)/arch/riscv/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@"
+
+ifdef CONFIG_RELOCATABLE
+quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux.relocs
+cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.relocs
+
+quiet_cmd_relocs_strip = STRIPREL $@
+cmd_relocs_strip = $(OBJCOPY) --remove-section='.rel.*' \
+ --remove-section='.rel__*' \
+ --remove-section='.rela.*' \
+ --remove-section='.rela__*' $@
+endif
+
+# `@true` prevents complaint when there is nothing to be done
+
+vmlinux: FORCE
+ @true
+ifdef CONFIG_RELOCATABLE
+ $(call if_changed,relocs_check)
+ $(call if_changed,cp_vmlinux_relocs)
+ $(call if_changed,relocs_strip)
+endif
+
+%.ko: FORCE
+ @true
+
+clean:
+ @true
+
+PHONY += FORCE clean
+
+FORCE:
+
+.PHONY: $(PHONY)
diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile
index c72de7232abb..22b13947bd13 100644
--- a/arch/riscv/boot/Makefile
+++ b/arch/riscv/boot/Makefile
@@ -33,7 +33,14 @@ $(obj)/xipImage: vmlinux FORCE
endif
+ifdef CONFIG_RELOCATABLE
+vmlinux.relocs: vmlinux
+ @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true
+
+$(obj)/Image: vmlinux.relocs FORCE
+else
$(obj)/Image: vmlinux FORCE
+endif
$(call if_changed,objcopy)
$(obj)/Image.gz: $(obj)/Image FORCE
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts
index a0769185be97..4ed33c1e7c9c 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts
@@ -1,6 +1,25 @@
// SPDX-License-Identifier: (GPL-2.0+ or MIT)
// Copyright (C) 2021-2022 Samuel Holland <samuel@sholland.org>
+/*
+ * gpio line names
+ *
+ * The Nezha-D1 has a 40-pin IO header. Some of these pins are routed
+ * directly to pads on the SoC, others come from an 8-bit pcf857x IO
+ * expander. Therefore, these line names are specified in two places:
+ * one set for the pcf857x, and one set for the pio controller.
+ *
+ * Lines which are routed to the 40-pin header are named as follows:
+ * <pin#> [<pin name>]
+ * where:
+ * <pin#> is the actual pin number of the 40-pin header
+ * <pin name> is the name of the pin by function/gpio#
+ *
+ * For details regarding pin numbers and names see the schematics (under
+ * "IO EXPAND"):
+ * http://dl.linux-sunxi.org/D1/D1_Nezha_development_board_schematic_diagram_20210224.pdf
+ */
+
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
@@ -90,6 +109,15 @@
gpio-controller;
#gpio-cells = <2>;
#interrupt-cells = <2>;
+ gpio-line-names =
+ "pin13 [gpio8]",
+ "pin16 [gpio10]",
+ "pin18 [gpio11]",
+ "pin26 [gpio17]",
+ "pin22 [gpio14]",
+ "pin28 [gpio19]",
+ "pin37 [gpio23]",
+ "pin11 [gpio6]";
};
};
@@ -164,3 +192,47 @@
usb1_vbus-supply = <&reg_vcc>;
status = "okay";
};
+
+&pio {
+ gpio-line-names =
+ /* Port A */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* Port B */
+ "pin5 [gpio2/twi2-sck]",
+ "pin3 [gpio1/twi2-sda]",
+ "",
+ "pin38 [gpio24/i2s2-din]",
+ "pin40 [gpio25/i2s2-dout]",
+ "pin12 [gpio7/i2s-clk]",
+ "pin35 [gpio22/i2s2-lrck]",
+ "",
+ "pin8 [gpio4/uart0-txd]",
+ "pin10 [gpio5/uart0-rxd]",
+ "",
+ "",
+ "pin15 [gpio9]",
+ "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* Port C */
+ "",
+ "pin31 [gpio21]",
+ "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* Port D */
+ "", "", "", "", "", "", "", "",
+ "", "",
+ "pin24 [gpio16/spi1-ce0]",
+ "pin23 [gpio15/spi1-clk]",
+ "pin19 [gpio12/spi1-mosi]",
+ "pin21 [gpio13/spi1-miso]",
+ "pin27 [gpio18/spi1-hold]",
+ "pin29 [gpio20/spi1-wp]",
+ "", "", "", "", "", "",
+ "pin7 [gpio3/pwm]";
+};
diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 6fadcee7800f..922e8e0e2c09 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -211,7 +211,7 @@
clocks = <&ccu CLK_BUS_UART0>;
resets = <&ccu RST_BUS_UART0>;
dmas = <&dma 14>, <&dma 14>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -224,7 +224,7 @@
clocks = <&ccu CLK_BUS_UART1>;
resets = <&ccu RST_BUS_UART1>;
dmas = <&dma 15>, <&dma 15>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -237,7 +237,7 @@
clocks = <&ccu CLK_BUS_UART2>;
resets = <&ccu RST_BUS_UART2>;
dmas = <&dma 16>, <&dma 16>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -250,7 +250,7 @@
clocks = <&ccu CLK_BUS_UART3>;
resets = <&ccu RST_BUS_UART3>;
dmas = <&dma 17>, <&dma 17>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -263,7 +263,7 @@
clocks = <&ccu CLK_BUS_UART4>;
resets = <&ccu RST_BUS_UART4>;
dmas = <&dma 18>, <&dma 18>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -276,7 +276,7 @@
clocks = <&ccu CLK_BUS_UART5>;
resets = <&ccu RST_BUS_UART5>;
dmas = <&dma 19>, <&dma 19>;
- dma-names = "rx", "tx";
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -367,6 +367,18 @@
#size-cells = <1>;
};
+ crypto: crypto@3040000 {
+ compatible = "allwinner,sun20i-d1-crypto";
+ reg = <0x3040000 0x800>;
+ interrupts = <SOC_PERIPHERAL_IRQ(52) IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CE>,
+ <&ccu CLK_CE>,
+ <&ccu CLK_MBUS_CE>,
+ <&rtc CLK_IOSC>;
+ clock-names = "bus", "mod", "ram", "trng";
+ resets = <&ccu RST_BUS_CE>;
+ };
+
mbus: dram-controller@3102000 {
compatible = "allwinner,sun20i-d1-mbus";
reg = <0x3102000 0x1000>,
diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi
index 07e2e2649604..f87c5164d9cf 100644
--- a/arch/riscv/boot/dts/canaan/k210.dtsi
+++ b/arch/riscv/boot/dts/canaan/k210.dtsi
@@ -259,7 +259,6 @@
<&sysclk K210_CLK_APB0>;
clock-names = "ssi_clk", "pclk";
resets = <&sysrst K210_RST_SPI2>;
- spi-max-frequency = <25000000>;
};
i2s0: i2s@50250000 {
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 0a9bb84af438..104504352e99 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -234,6 +234,7 @@
reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>;
clocks = <&refclk>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
ccc_se: clock-controller@38010000 {
@@ -415,7 +416,7 @@
};
mac0: ethernet@20110000 {
- compatible = "cdns,macb";
+ compatible = "microchip,mpfs-macb", "cdns,macb";
reg = <0x0 0x20110000 0x0 0x2000>;
#address-cells = <1>;
#size-cells = <0>;
@@ -424,11 +425,12 @@
local-mac-address = [00 00 00 00 00 00];
clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>;
clock-names = "pclk", "hclk";
+ resets = <&clkcfg CLK_MAC0>;
status = "disabled";
};
mac1: ethernet@20112000 {
- compatible = "cdns,macb";
+ compatible = "microchip,mpfs-macb", "cdns,macb";
reg = <0x0 0x20112000 0x0 0x2000>;
#address-cells = <1>;
#size-cells = <0>;
@@ -437,6 +439,7 @@
local-mac-address = [00 00 00 00 00 00];
clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
clock-names = "pclk", "hclk";
+ resets = <&clkcfg CLK_MAC1>;
status = "disabled";
};
@@ -498,7 +501,8 @@
mbox: mailbox@37020000 {
compatible = "microchip,mpfs-mailbox";
- reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318C 0x0 0x40>;
+ reg = <0x0 0x37020000 0x0 0x58>, <0x0 0x2000318C 0x0 0x40>,
+ <0x0 0x37020800 0x0 0x100>;
interrupt-parent = <&plic>;
interrupts = <96>;
#mbox-cells = <1>;
diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
index 7b00a48580ca..170956846d49 100644
--- a/arch/riscv/boot/dts/starfive/Makefile
+++ b/arch/riscv/boot/dts/starfive/Makefile
@@ -1,2 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb jh7100-starfive-visionfive-v1.dtb
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb
+
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.2a.dtb
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.3b.dtb
diff --git a/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h b/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h
new file mode 100644
index 000000000000..fb0139b56723
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-pinfunc.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ */
+
+#ifndef __JH7110_PINFUNC_H__
+#define __JH7110_PINFUNC_H__
+
+/*
+ * mux bits:
+ * | 31 - 24 | 23 - 16 | 15 - 10 | 9 - 8 | 7 - 0 |
+ * | din | dout | doen | function | gpio nr |
+ *
+ * dout: output signal
+ * doen: output enable signal
+ * din: optional input signal, 0xff = none
+ * function: function selector
+ * gpio nr: gpio number, 0 - 63
+ */
+#define GPIOMUX(n, dout, doen, din) ( \
+ (((din) & 0xff) << 24) | \
+ (((dout) & 0xff) << 16) | \
+ (((doen) & 0x3f) << 10) | \
+ ((n) & 0x3f))
+
+#define PINMUX(n, func) ((1 << 10) | (((func) & 0x3) << 8) | ((n) & 0xff))
+
+/* sys_iomux dout */
+#define GPOUT_LOW 0
+#define GPOUT_HIGH 1
+#define GPOUT_SYS_WAVE511_UART_TX 2
+#define GPOUT_SYS_CAN0_STBY 3
+#define GPOUT_SYS_CAN0_TST_NEXT_BIT 4
+#define GPOUT_SYS_CAN0_TST_SAMPLE_POINT 5
+#define GPOUT_SYS_CAN0_TXD 6
+#define GPOUT_SYS_USB_DRIVE_VBUS 7
+#define GPOUT_SYS_QSPI_CS1 8
+#define GPOUT_SYS_SPDIF 9
+#define GPOUT_SYS_HDMI_CEC_SDA 10
+#define GPOUT_SYS_HDMI_DDC_SCL 11
+#define GPOUT_SYS_HDMI_DDC_SDA 12
+#define GPOUT_SYS_WATCHDOG 13
+#define GPOUT_SYS_I2C0_CLK 14
+#define GPOUT_SYS_I2C0_DATA 15
+#define GPOUT_SYS_SDIO0_BACK_END_POWER 16
+#define GPOUT_SYS_SDIO0_CARD_POWER_EN 17
+#define GPOUT_SYS_SDIO0_CCMD_OD_PULLUP_EN 18
+#define GPOUT_SYS_SDIO0_RST 19
+#define GPOUT_SYS_UART0_TX 20
+#define GPOUT_SYS_HIFI4_JTAG_TDO 21
+#define GPOUT_SYS_JTAG_TDO 22
+#define GPOUT_SYS_PDM_MCLK 23
+#define GPOUT_SYS_PWM_CHANNEL0 24
+#define GPOUT_SYS_PWM_CHANNEL1 25
+#define GPOUT_SYS_PWM_CHANNEL2 26
+#define GPOUT_SYS_PWM_CHANNEL3 27
+#define GPOUT_SYS_PWMDAC_LEFT 28
+#define GPOUT_SYS_PWMDAC_RIGHT 29
+#define GPOUT_SYS_SPI0_CLK 30
+#define GPOUT_SYS_SPI0_FSS 31
+#define GPOUT_SYS_SPI0_TXD 32
+#define GPOUT_SYS_GMAC_PHYCLK 33
+#define GPOUT_SYS_I2SRX_BCLK 34
+#define GPOUT_SYS_I2SRX_LRCK 35
+#define GPOUT_SYS_I2STX0_BCLK 36
+#define GPOUT_SYS_I2STX0_LRCK 37
+#define GPOUT_SYS_MCLK 38
+#define GPOUT_SYS_TDM_CLK 39
+#define GPOUT_SYS_TDM_SYNC 40
+#define GPOUT_SYS_TDM_TXD 41
+#define GPOUT_SYS_TRACE_DATA0 42
+#define GPOUT_SYS_TRACE_DATA1 43
+#define GPOUT_SYS_TRACE_DATA2 44
+#define GPOUT_SYS_TRACE_DATA3 45
+#define GPOUT_SYS_TRACE_REF 46
+#define GPOUT_SYS_CAN1_STBY 47
+#define GPOUT_SYS_CAN1_TST_NEXT_BIT 48
+#define GPOUT_SYS_CAN1_TST_SAMPLE_POINT 49
+#define GPOUT_SYS_CAN1_TXD 50
+#define GPOUT_SYS_I2C1_CLK 51
+#define GPOUT_SYS_I2C1_DATA 52
+#define GPOUT_SYS_SDIO1_BACK_END_POWER 53
+#define GPOUT_SYS_SDIO1_CARD_POWER_EN 54
+#define GPOUT_SYS_SDIO1_CLK 55
+#define GPOUT_SYS_SDIO1_CMD_OD_PULLUP_EN 56
+#define GPOUT_SYS_SDIO1_CMD 57
+#define GPOUT_SYS_SDIO1_DATA0 58
+#define GPOUT_SYS_SDIO1_DATA1 59
+#define GPOUT_SYS_SDIO1_DATA2 60
+#define GPOUT_SYS_SDIO1_DATA3 61
+#define GPOUT_SYS_SDIO1_DATA4 63
+#define GPOUT_SYS_SDIO1_DATA5 63
+#define GPOUT_SYS_SDIO1_DATA6 64
+#define GPOUT_SYS_SDIO1_DATA7 65
+#define GPOUT_SYS_SDIO1_RST 66
+#define GPOUT_SYS_UART1_RTS 67
+#define GPOUT_SYS_UART1_TX 68
+#define GPOUT_SYS_I2STX1_SDO0 69
+#define GPOUT_SYS_I2STX1_SDO1 70
+#define GPOUT_SYS_I2STX1_SDO2 71
+#define GPOUT_SYS_I2STX1_SDO3 72
+#define GPOUT_SYS_SPI1_CLK 73
+#define GPOUT_SYS_SPI1_FSS 74
+#define GPOUT_SYS_SPI1_TXD 75
+#define GPOUT_SYS_I2C2_CLK 76
+#define GPOUT_SYS_I2C2_DATA 77
+#define GPOUT_SYS_UART2_RTS 78
+#define GPOUT_SYS_UART2_TX 79
+#define GPOUT_SYS_SPI2_CLK 80
+#define GPOUT_SYS_SPI2_FSS 81
+#define GPOUT_SYS_SPI2_TXD 82
+#define GPOUT_SYS_I2C3_CLK 83
+#define GPOUT_SYS_I2C3_DATA 84
+#define GPOUT_SYS_UART3_TX 85
+#define GPOUT_SYS_SPI3_CLK 86
+#define GPOUT_SYS_SPI3_FSS 87
+#define GPOUT_SYS_SPI3_TXD 88
+#define GPOUT_SYS_I2C4_CLK 89
+#define GPOUT_SYS_I2C4_DATA 90
+#define GPOUT_SYS_UART4_RTS 91
+#define GPOUT_SYS_UART4_TX 92
+#define GPOUT_SYS_SPI4_CLK 93
+#define GPOUT_SYS_SPI4_FSS 94
+#define GPOUT_SYS_SPI4_TXD 95
+#define GPOUT_SYS_I2C5_CLK 96
+#define GPOUT_SYS_I2C5_DATA 97
+#define GPOUT_SYS_UART5_RTS 98
+#define GPOUT_SYS_UART5_TX 99
+#define GPOUT_SYS_SPI5_CLK 100
+#define GPOUT_SYS_SPI5_FSS 101
+#define GPOUT_SYS_SPI5_TXD 102
+#define GPOUT_SYS_I2C6_CLK 103
+#define GPOUT_SYS_I2C6_DATA 104
+#define GPOUT_SYS_SPI6_CLK 105
+#define GPOUT_SYS_SPI6_FSS 106
+#define GPOUT_SYS_SPI6_TXD 107
+
+/* aon_iomux dout */
+#define GPOUT_AON_CLK_32K_OUT 2
+#define GPOUT_AON_PTC0_PWM4 3
+#define GPOUT_AON_PTC0_PWM5 4
+#define GPOUT_AON_PTC0_PWM6 5
+#define GPOUT_AON_PTC0_PWM7 6
+#define GPOUT_AON_CLK_GCLK0 7
+#define GPOUT_AON_CLK_GCLK1 8
+#define GPOUT_AON_CLK_GCLK2 9
+
+/* sys_iomux doen */
+#define GPOEN_ENABLE 0
+#define GPOEN_DISABLE 1
+#define GPOEN_SYS_HDMI_CEC_SDA 2
+#define GPOEN_SYS_HDMI_DDC_SCL 3
+#define GPOEN_SYS_HDMI_DDC_SDA 4
+#define GPOEN_SYS_I2C0_CLK 5
+#define GPOEN_SYS_I2C0_DATA 6
+#define GPOEN_SYS_HIFI4_JTAG_TDO 7
+#define GPOEN_SYS_JTAG_TDO 8
+#define GPOEN_SYS_PWM0_CHANNEL0 9
+#define GPOEN_SYS_PWM0_CHANNEL1 10
+#define GPOEN_SYS_PWM0_CHANNEL2 11
+#define GPOEN_SYS_PWM0_CHANNEL3 12
+#define GPOEN_SYS_SPI0_NSSPCTL 13
+#define GPOEN_SYS_SPI0_NSSP 14
+#define GPOEN_SYS_TDM_SYNC 15
+#define GPOEN_SYS_TDM_TXD 16
+#define GPOEN_SYS_I2C1_CLK 17
+#define GPOEN_SYS_I2C1_DATA 18
+#define GPOEN_SYS_SDIO1_CMD 19
+#define GPOEN_SYS_SDIO1_DATA0 20
+#define GPOEN_SYS_SDIO1_DATA1 21
+#define GPOEN_SYS_SDIO1_DATA2 22
+#define GPOEN_SYS_SDIO1_DATA3 23
+#define GPOEN_SYS_SDIO1_DATA4 24
+#define GPOEN_SYS_SDIO1_DATA5 25
+#define GPOEN_SYS_SDIO1_DATA6 26
+#define GPOEN_SYS_SDIO1_DATA7 27
+#define GPOEN_SYS_SPI1_NSSPCTL 28
+#define GPOEN_SYS_SPI1_NSSP 29
+#define GPOEN_SYS_I2C2_CLK 30
+#define GPOEN_SYS_I2C2_DATA 31
+#define GPOEN_SYS_SPI2_NSSPCTL 32
+#define GPOEN_SYS_SPI2_NSSP 33
+#define GPOEN_SYS_I2C3_CLK 34
+#define GPOEN_SYS_I2C3_DATA 35
+#define GPOEN_SYS_SPI3_NSSPCTL 36
+#define GPOEN_SYS_SPI3_NSSP 37
+#define GPOEN_SYS_I2C4_CLK 38
+#define GPOEN_SYS_I2C4_DATA 39
+#define GPOEN_SYS_SPI4_NSSPCTL 40
+#define GPOEN_SYS_SPI4_NSSP 41
+#define GPOEN_SYS_I2C5_CLK 42
+#define GPOEN_SYS_I2C5_DATA 43
+#define GPOEN_SYS_SPI5_NSSPCTL 44
+#define GPOEN_SYS_SPI5_NSSP 45
+#define GPOEN_SYS_I2C6_CLK 46
+#define GPOEN_SYS_I2C6_DATA 47
+#define GPOEN_SYS_SPI6_NSSPCTL 48
+#define GPOEN_SYS_SPI6_NSSP 49
+
+/* aon_iomux doen */
+#define GPOEN_AON_PTC0_OE_N_4 2
+#define GPOEN_AON_PTC0_OE_N_5 3
+#define GPOEN_AON_PTC0_OE_N_6 4
+#define GPOEN_AON_PTC0_OE_N_7 5
+
+/* sys_iomux gin */
+#define GPI_NONE 255
+
+#define GPI_SYS_WAVE511_UART_RX 0
+#define GPI_SYS_CAN0_RXD 1
+#define GPI_SYS_USB_OVERCURRENT 2
+#define GPI_SYS_SPDIF 3
+#define GPI_SYS_JTAG_RST 4
+#define GPI_SYS_HDMI_CEC_SDA 5
+#define GPI_SYS_HDMI_DDC_SCL 6
+#define GPI_SYS_HDMI_DDC_SDA 7
+#define GPI_SYS_HDMI_HPD 8
+#define GPI_SYS_I2C0_CLK 9
+#define GPI_SYS_I2C0_DATA 10
+#define GPI_SYS_SDIO0_CD 11
+#define GPI_SYS_SDIO0_INT 12
+#define GPI_SYS_SDIO0_WP 13
+#define GPI_SYS_UART0_RX 14
+#define GPI_SYS_HIFI4_JTAG_TCK 15
+#define GPI_SYS_HIFI4_JTAG_TDI 16
+#define GPI_SYS_HIFI4_JTAG_TMS 17
+#define GPI_SYS_HIFI4_JTAG_RST 18
+#define GPI_SYS_JTAG_TDI 19
+#define GPI_SYS_JTAG_TMS 20
+#define GPI_SYS_PDM_DMIC0 21
+#define GPI_SYS_PDM_DMIC1 22
+#define GPI_SYS_I2SRX_SDIN0 23
+#define GPI_SYS_I2SRX_SDIN1 24
+#define GPI_SYS_I2SRX_SDIN2 25
+#define GPI_SYS_SPI0_CLK 26
+#define GPI_SYS_SPI0_FSS 27
+#define GPI_SYS_SPI0_RXD 28
+#define GPI_SYS_JTAG_TCK 29
+#define GPI_SYS_MCLK_EXT 30
+#define GPI_SYS_I2SRX_BCLK 31
+#define GPI_SYS_I2SRX_LRCK 32
+#define GPI_SYS_I2STX0_BCLK 33
+#define GPI_SYS_I2STX0_LRCK 34
+#define GPI_SYS_TDM_CLK 35
+#define GPI_SYS_TDM_RXD 36
+#define GPI_SYS_TDM_SYNC 37
+#define GPI_SYS_CAN1_RXD 38
+#define GPI_SYS_I2C1_CLK 39
+#define GPI_SYS_I2C1_DATA 40
+#define GPI_SYS_SDIO1_CD 41
+#define GPI_SYS_SDIO1_INT 42
+#define GPI_SYS_SDIO1_WP 43
+#define GPI_SYS_SDIO1_CMD 44
+#define GPI_SYS_SDIO1_DATA0 45
+#define GPI_SYS_SDIO1_DATA1 46
+#define GPI_SYS_SDIO1_DATA2 47
+#define GPI_SYS_SDIO1_DATA3 48
+#define GPI_SYS_SDIO1_DATA4 49
+#define GPI_SYS_SDIO1_DATA5 50
+#define GPI_SYS_SDIO1_DATA6 51
+#define GPI_SYS_SDIO1_DATA7 52
+#define GPI_SYS_SDIO1_STRB 53
+#define GPI_SYS_UART1_CTS 54
+#define GPI_SYS_UART1_RX 55
+#define GPI_SYS_SPI1_CLK 56
+#define GPI_SYS_SPI1_FSS 57
+#define GPI_SYS_SPI1_RXD 58
+#define GPI_SYS_I2C2_CLK 59
+#define GPI_SYS_I2C2_DATA 60
+#define GPI_SYS_UART2_CTS 61
+#define GPI_SYS_UART2_RX 62
+#define GPI_SYS_SPI2_CLK 63
+#define GPI_SYS_SPI2_FSS 64
+#define GPI_SYS_SPI2_RXD 65
+#define GPI_SYS_I2C3_CLK 66
+#define GPI_SYS_I2C3_DATA 67
+#define GPI_SYS_UART3_RX 68
+#define GPI_SYS_SPI3_CLK 69
+#define GPI_SYS_SPI3_FSS 70
+#define GPI_SYS_SPI3_RXD 71
+#define GPI_SYS_I2C4_CLK 72
+#define GPI_SYS_I2C4_DATA 73
+#define GPI_SYS_UART4_CTS 74
+#define GPI_SYS_UART4_RX 75
+#define GPI_SYS_SPI4_CLK 76
+#define GPI_SYS_SPI4_FSS 77
+#define GPI_SYS_SPI4_RXD 78
+#define GPI_SYS_I2C5_CLK 79
+#define GPI_SYS_I2C5_DATA 80
+#define GPI_SYS_UART5_CTS 81
+#define GPI_SYS_UART5_RX 82
+#define GPI_SYS_SPI5_CLK 83
+#define GPI_SYS_SPI5_FSS 84
+#define GPI_SYS_SPI5_RXD 85
+#define GPI_SYS_I2C6_CLK 86
+#define GPI_SYS_I2C6_DATA 87
+#define GPI_SYS_SPI6_CLK 88
+#define GPI_SYS_SPI6_FSS 89
+#define GPI_SYS_SPI6_RXD 90
+
+/* aon_iomux gin */
+#define GPI_AON_PMU_GPIO_WAKEUP_0 0
+#define GPI_AON_PMU_GPIO_WAKEUP_1 1
+#define GPI_AON_PMU_GPIO_WAKEUP_2 2
+#define GPI_AON_PMU_GPIO_WAKEUP_3 3
+
+#endif
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts
new file mode 100644
index 000000000000..4af3300f3cf3
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7110-starfive-visionfive-2.dtsi"
+
+/ {
+ model = "StarFive VisionFive 2 v1.2A";
+ compatible = "starfive,visionfive-2-v1.2a", "starfive,jh7110";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts
new file mode 100644
index 000000000000..9230cc3d8946
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7110-starfive-visionfive-2.dtsi"
+
+/ {
+ model = "StarFive VisionFive 2 v1.3B";
+ compatible = "starfive,visionfive-2-v1.3b", "starfive,jh7110";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
new file mode 100644
index 000000000000..2a6d81609284
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7110.dtsi"
+#include "jh7110-pinfunc.h"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ aliases {
+ i2c0 = &i2c0;
+ i2c2 = &i2c2;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ cpus {
+ timebase-frequency = <4000000>;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0x1 0x0>;
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;
+ priority = <224>;
+ };
+};
+
+&gmac0_rgmii_rxin {
+ clock-frequency = <125000000>;
+};
+
+&gmac0_rmii_refin {
+ clock-frequency = <50000000>;
+};
+
+&gmac1_rgmii_rxin {
+ clock-frequency = <125000000>;
+};
+
+&gmac1_rmii_refin {
+ clock-frequency = <50000000>;
+};
+
+&i2srx_bclk_ext {
+ clock-frequency = <12288000>;
+};
+
+&i2srx_lrck_ext {
+ clock-frequency = <192000>;
+};
+
+&i2stx_bclk_ext {
+ clock-frequency = <12288000>;
+};
+
+&i2stx_lrck_ext {
+ clock-frequency = <192000>;
+};
+
+&mclk_ext {
+ clock-frequency = <12288000>;
+};
+
+&osc {
+ clock-frequency = <24000000>;
+};
+
+&rtc_osc {
+ clock-frequency = <32768>;
+};
+
+&tdm_ext {
+ clock-frequency = <49152000>;
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ i2c-sda-hold-time-ns = <300>;
+ i2c-sda-falling-time-ns = <510>;
+ i2c-scl-falling-time-ns = <510>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ i2c-sda-hold-time-ns = <300>;
+ i2c-sda-falling-time-ns = <510>;
+ i2c-scl-falling-time-ns = <510>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+};
+
+&i2c5 {
+ clock-frequency = <100000>;
+ i2c-sda-hold-time-ns = <300>;
+ i2c-sda-falling-time-ns = <510>;
+ i2c-scl-falling-time-ns = <510>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_pins>;
+ status = "okay";
+};
+
+&i2c6 {
+ clock-frequency = <100000>;
+ i2c-sda-hold-time-ns = <300>;
+ i2c-sda-falling-time-ns = <510>;
+ i2c-scl-falling-time-ns = <510>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6_pins>;
+ status = "okay";
+};
+
+&sysgpio {
+ i2c0_pins: i2c0-0 {
+ i2c-pins {
+ pinmux = <GPIOMUX(57, GPOUT_LOW,
+ GPOEN_SYS_I2C0_CLK,
+ GPI_SYS_I2C0_CLK)>,
+ <GPIOMUX(58, GPOUT_LOW,
+ GPOEN_SYS_I2C0_DATA,
+ GPI_SYS_I2C0_DATA)>;
+ bias-disable; /* external pull-up */
+ input-enable;
+ input-schmitt-enable;
+ };
+ };
+
+ i2c2_pins: i2c2-0 {
+ i2c-pins {
+ pinmux = <GPIOMUX(3, GPOUT_LOW,
+ GPOEN_SYS_I2C2_CLK,
+ GPI_SYS_I2C2_CLK)>,
+ <GPIOMUX(2, GPOUT_LOW,
+ GPOEN_SYS_I2C2_DATA,
+ GPI_SYS_I2C2_DATA)>;
+ bias-disable; /* external pull-up */
+ input-enable;
+ input-schmitt-enable;
+ };
+ };
+
+ i2c5_pins: i2c5-0 {
+ i2c-pins {
+ pinmux = <GPIOMUX(19, GPOUT_LOW,
+ GPOEN_SYS_I2C5_CLK,
+ GPI_SYS_I2C5_CLK)>,
+ <GPIOMUX(20, GPOUT_LOW,
+ GPOEN_SYS_I2C5_DATA,
+ GPI_SYS_I2C5_DATA)>;
+ bias-disable; /* external pull-up */
+ input-enable;
+ input-schmitt-enable;
+ };
+ };
+
+ i2c6_pins: i2c6-0 {
+ i2c-pins {
+ pinmux = <GPIOMUX(16, GPOUT_LOW,
+ GPOEN_SYS_I2C6_CLK,
+ GPI_SYS_I2C6_CLK)>,
+ <GPIOMUX(17, GPOUT_LOW,
+ GPOEN_SYS_I2C6_DATA,
+ GPI_SYS_I2C6_DATA)>;
+ bias-disable; /* external pull-up */
+ input-enable;
+ input-schmitt-enable;
+ };
+ };
+
+ uart0_pins: uart0-0 {
+ tx-pins {
+ pinmux = <GPIOMUX(5, GPOUT_SYS_UART0_TX,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-disable;
+ drive-strength = <12>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ rx-pins {
+ pinmux = <GPIOMUX(6, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_SYS_UART0_RX)>;
+ bias-disable; /* external pull-up */
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
new file mode 100644
index 000000000000..4c5fdb905da8
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -0,0 +1,500 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include <dt-bindings/clock/starfive,jh7110-crg.h>
+#include <dt-bindings/reset/starfive,jh7110-crg.h>
+
+/ {
+ compatible = "starfive,jh7110";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ S7_0: cpu@0 {
+ compatible = "sifive,s7", "riscv";
+ reg = <0>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <16384>;
+ next-level-cache = <&ccache>;
+ riscv,isa = "rv64imac_zba_zbb";
+ status = "disabled";
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ U74_1: cpu@1 {
+ compatible = "sifive,u74-mc", "riscv";
+ reg = <1>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <40>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <40>;
+ mmu-type = "riscv,sv39";
+ next-level-cache = <&ccache>;
+ riscv,isa = "rv64imafdc_zba_zbb";
+ tlb-split;
+
+ cpu1_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ U74_2: cpu@2 {
+ compatible = "sifive,u74-mc", "riscv";
+ reg = <2>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <40>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <40>;
+ mmu-type = "riscv,sv39";
+ next-level-cache = <&ccache>;
+ riscv,isa = "rv64imafdc_zba_zbb";
+ tlb-split;
+
+ cpu2_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ U74_3: cpu@3 {
+ compatible = "sifive,u74-mc", "riscv";
+ reg = <3>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <40>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <40>;
+ mmu-type = "riscv,sv39";
+ next-level-cache = <&ccache>;
+ riscv,isa = "rv64imafdc_zba_zbb";
+ tlb-split;
+
+ cpu3_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ U74_4: cpu@4 {
+ compatible = "sifive,u74-mc", "riscv";
+ reg = <4>;
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <40>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <40>;
+ mmu-type = "riscv,sv39";
+ next-level-cache = <&ccache>;
+ riscv,isa = "rv64imafdc_zba_zbb";
+ tlb-split;
+
+ cpu4_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&S7_0>;
+ };
+
+ core1 {
+ cpu = <&U74_1>;
+ };
+
+ core2 {
+ cpu = <&U74_2>;
+ };
+
+ core3 {
+ cpu = <&U74_3>;
+ };
+
+ core4 {
+ cpu = <&U74_4>;
+ };
+ };
+ };
+ };
+
+ gmac0_rgmii_rxin: gmac0-rgmii-rxin-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "gmac0_rgmii_rxin";
+ #clock-cells = <0>;
+ };
+
+ gmac0_rmii_refin: gmac0-rmii-refin-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "gmac0_rmii_refin";
+ #clock-cells = <0>;
+ };
+
+ gmac1_rgmii_rxin: gmac1-rgmii-rxin-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "gmac1_rgmii_rxin";
+ #clock-cells = <0>;
+ };
+
+ gmac1_rmii_refin: gmac1-rmii-refin-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "gmac1_rmii_refin";
+ #clock-cells = <0>;
+ };
+
+ i2srx_bclk_ext: i2srx-bclk-ext-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "i2srx_bclk_ext";
+ #clock-cells = <0>;
+ };
+
+ i2srx_lrck_ext: i2srx-lrck-ext-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "i2srx_lrck_ext";
+ #clock-cells = <0>;
+ };
+
+ i2stx_bclk_ext: i2stx-bclk-ext-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "i2stx_bclk_ext";
+ #clock-cells = <0>;
+ };
+
+ i2stx_lrck_ext: i2stx-lrck-ext-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "i2stx_lrck_ext";
+ #clock-cells = <0>;
+ };
+
+ mclk_ext: mclk-ext-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "mclk_ext";
+ #clock-cells = <0>;
+ };
+
+ osc: oscillator {
+ compatible = "fixed-clock";
+ clock-output-names = "osc";
+ #clock-cells = <0>;
+ };
+
+ rtc_osc: rtc-oscillator {
+ compatible = "fixed-clock";
+ clock-output-names = "rtc_osc";
+ #clock-cells = <0>;
+ };
+
+ tdm_ext: tdm-ext-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "tdm_ext";
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&plic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clint: timer@2000000 {
+ compatible = "starfive,jh7110-clint", "sifive,clint0";
+ reg = <0x0 0x2000000 0x0 0x10000>;
+ interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
+ <&cpu1_intc 3>, <&cpu1_intc 7>,
+ <&cpu2_intc 3>, <&cpu2_intc 7>,
+ <&cpu3_intc 3>, <&cpu3_intc 7>,
+ <&cpu4_intc 3>, <&cpu4_intc 7>;
+ };
+
+ ccache: cache-controller@2010000 {
+ compatible = "starfive,jh7110-ccache", "sifive,ccache0", "cache";
+ reg = <0x0 0x2010000 0x0 0x4000>;
+ interrupts = <1>, <3>, <4>, <2>;
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-sets = <2048>;
+ cache-size = <2097152>;
+ cache-unified;
+ };
+
+ plic: interrupt-controller@c000000 {
+ compatible = "starfive,jh7110-plic", "sifive,plic-1.0.0";
+ reg = <0x0 0xc000000 0x0 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ riscv,ndev = <136>;
+ };
+
+ uart0: serial@10000000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x10000000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_UART0_CORE>,
+ <&syscrg JH7110_SYSCLK_UART0_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_UART0_APB>;
+ interrupts = <32>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ uart1: serial@10010000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x10010000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_UART1_CORE>,
+ <&syscrg JH7110_SYSCLK_UART1_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_UART1_APB>;
+ interrupts = <33>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ uart2: serial@10020000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x10020000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_UART2_CORE>,
+ <&syscrg JH7110_SYSCLK_UART2_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_UART2_APB>;
+ interrupts = <34>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@10030000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10030000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C0_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C0_APB>;
+ interrupts = <35>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@10040000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10040000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C1_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C1_APB>;
+ interrupts = <36>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@10050000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x10050000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C2_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C2_APB>;
+ interrupts = <37>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart3: serial@12000000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x12000000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_UART3_CORE>,
+ <&syscrg JH7110_SYSCLK_UART3_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_UART3_APB>;
+ interrupts = <45>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ uart4: serial@12010000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x12010000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_UART4_CORE>,
+ <&syscrg JH7110_SYSCLK_UART4_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_UART4_APB>;
+ interrupts = <46>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ uart5: serial@12020000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x12020000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_UART5_CORE>,
+ <&syscrg JH7110_SYSCLK_UART5_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&syscrg JH7110_SYSRST_UART5_APB>;
+ interrupts = <47>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@12030000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x12030000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C3_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C3_APB>;
+ interrupts = <48>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@12040000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x12040000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C4_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C4_APB>;
+ interrupts = <49>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@12050000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x12050000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C5_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C5_APB>;
+ interrupts = <50>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@12060000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x12060000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_I2C6_APB>;
+ clock-names = "ref";
+ resets = <&syscrg JH7110_SYSRST_I2C6_APB>;
+ interrupts = <51>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ syscrg: clock-controller@13020000 {
+ compatible = "starfive,jh7110-syscrg";
+ reg = <0x0 0x13020000 0x0 0x10000>;
+ clocks = <&osc>, <&gmac1_rmii_refin>,
+ <&gmac1_rgmii_rxin>,
+ <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
+ <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
+ <&tdm_ext>, <&mclk_ext>;
+ clock-names = "osc", "gmac1_rmii_refin",
+ "gmac1_rgmii_rxin",
+ "i2stx_bclk_ext", "i2stx_lrck_ext",
+ "i2srx_bclk_ext", "i2srx_lrck_ext",
+ "tdm_ext", "mclk_ext";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ sysgpio: pinctrl@13040000 {
+ compatible = "starfive,jh7110-sys-pinctrl";
+ reg = <0x0 0x13040000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_IOMUX_APB>;
+ resets = <&syscrg JH7110_SYSRST_IOMUX_APB>;
+ interrupts = <86>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ aoncrg: clock-controller@17000000 {
+ compatible = "starfive,jh7110-aoncrg";
+ reg = <0x0 0x17000000 0x0 0x10000>;
+ clocks = <&osc>, <&gmac0_rmii_refin>,
+ <&gmac0_rgmii_rxin>,
+ <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+ <&syscrg JH7110_SYSCLK_APB_BUS>,
+ <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>,
+ <&rtc_osc>;
+ clock-names = "osc", "gmac0_rmii_refin",
+ "gmac0_rgmii_rxin", "stg_axiahb",
+ "apb_bus", "gmac0_gtxclk",
+ "rtc_osc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ aongpio: pinctrl@17020000 {
+ compatible = "starfive,jh7110-aon-pinctrl";
+ reg = <0x0 0x17020000 0x0 0x10000>;
+ resets = <&aoncrg JH7110_AONRST_IOMUX>;
+ interrupts = <85>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+};
diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig
index 79b3ccd58ff0..e36fffd6fb18 100644
--- a/arch/riscv/configs/nommu_k210_defconfig
+++ b/arch/riscv/configs/nommu_k210_defconfig
@@ -1,6 +1,5 @@
# CONFIG_CPU_ISOLATION is not set
CONFIG_LOG_BUF_SHIFT=13
-CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
CONFIG_BLK_DEV_INITRD=y
# CONFIG_RD_GZIP is not set
# CONFIG_RD_BZIP2 is not set
diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig
index 6b80bb13b8ed..c1ad85f0a4f7 100644
--- a/arch/riscv/configs/nommu_k210_sdcard_defconfig
+++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig
@@ -1,6 +1,5 @@
# CONFIG_CPU_ISOLATION is not set
CONFIG_LOG_BUF_SHIFT=13
-CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_SYSFS_SYSCALL is not set
# CONFIG_FHANDLE is not set
diff --git a/arch/riscv/configs/nommu_virt_defconfig b/arch/riscv/configs/nommu_virt_defconfig
index 4cf0f297091e..b794e2f8144e 100644
--- a/arch/riscv/configs/nommu_virt_defconfig
+++ b/arch/riscv/configs/nommu_virt_defconfig
@@ -1,6 +1,5 @@
# CONFIG_CPU_ISOLATION is not set
CONFIG_LOG_BUF_SHIFT=16
-CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
CONFIG_BLK_DEV_INITRD=y
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
diff --git a/arch/riscv/errata/sifive/errata.c b/arch/riscv/errata/sifive/errata.c
index 31d2ebea4286..3d9a32d791f7 100644
--- a/arch/riscv/errata/sifive/errata.c
+++ b/arch/riscv/errata/sifive/errata.c
@@ -14,7 +14,7 @@
#include <asm/errata_list.h>
struct errata_info_t {
- char name[ERRATA_STRING_LENGTH_MAX];
+ char name[32];
bool (*check_func)(unsigned long arch_id, unsigned long impid);
};
@@ -82,11 +82,9 @@ static void __init_or_module warn_miss_errata(u32 miss_errata)
pr_warn("----------------------------------------------------------------\n");
}
-void __init_or_module sifive_errata_patch_func(struct alt_entry *begin,
- struct alt_entry *end,
- unsigned long archid,
- unsigned long impid,
- unsigned int stage)
+void sifive_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
+ unsigned long archid, unsigned long impid,
+ unsigned int stage)
{
struct alt_entry *alt;
u32 cpu_req_errata;
@@ -101,12 +99,12 @@ void __init_or_module sifive_errata_patch_func(struct alt_entry *begin,
for (alt = begin; alt < end; alt++) {
if (alt->vendor_id != SIFIVE_VENDOR_ID)
continue;
- if (alt->errata_id >= ERRATA_SIFIVE_NUMBER) {
- WARN(1, "This errata id:%d is not in kernel errata list", alt->errata_id);
+ if (alt->patch_id >= ERRATA_SIFIVE_NUMBER) {
+ WARN(1, "This errata id:%d is not in kernel errata list", alt->patch_id);
continue;
}
- tmp = (1U << alt->errata_id);
+ tmp = (1U << alt->patch_id);
if (cpu_req_errata & tmp) {
mutex_lock(&text_mutex);
patch_text_nosync(ALT_OLD_PTR(alt), ALT_ALT_PTR(alt),
diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c
index 3b96a06d3c54..c259dc925ec1 100644
--- a/arch/riscv/errata/thead/errata.c
+++ b/arch/riscv/errata/thead/errata.c
@@ -11,7 +11,9 @@
#include <linux/uaccess.h>
#include <asm/alternative.h>
#include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
#include <asm/errata_list.h>
+#include <asm/hwprobe.h>
#include <asm/patch.h>
#include <asm/vendorid_list.h>
@@ -81,9 +83,9 @@ static u32 thead_errata_probe(unsigned int stage,
return cpu_req_errata;
}
-void __init_or_module thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
- unsigned long archid, unsigned long impid,
- unsigned int stage)
+void thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
+ unsigned long archid, unsigned long impid,
+ unsigned int stage)
{
struct alt_entry *alt;
u32 cpu_req_errata = thead_errata_probe(stage, archid, impid);
@@ -93,10 +95,10 @@ void __init_or_module thead_errata_patch_func(struct alt_entry *begin, struct al
for (alt = begin; alt < end; alt++) {
if (alt->vendor_id != THEAD_VENDOR_ID)
continue;
- if (alt->errata_id >= ERRATA_THEAD_NUMBER)
+ if (alt->patch_id >= ERRATA_THEAD_NUMBER)
continue;
- tmp = (1U << alt->errata_id);
+ tmp = (1U << alt->patch_id);
if (cpu_req_errata & tmp) {
oldptr = ALT_OLD_PTR(alt);
altptr = ALT_ALT_PTR(alt);
@@ -115,3 +117,11 @@ void __init_or_module thead_errata_patch_func(struct alt_entry *begin, struct al
if (stage == RISCV_ALTERNATIVES_EARLY_BOOT)
local_flush_icache_all();
}
+
+void thead_feature_probe_func(unsigned int cpu,
+ unsigned long archid,
+ unsigned long impid)
+{
+ if ((archid == 0) && (impid == 0))
+ per_cpu(misaligned_access_speed, cpu) = RISCV_HWPROBE_MISALIGNED_FAST;
+}
diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h
index 51c6867e02f3..b8c55fb3ab2c 100644
--- a/arch/riscv/include/asm/alternative-macros.h
+++ b/arch/riscv/include/asm/alternative-macros.h
@@ -6,18 +6,18 @@
#ifdef __ASSEMBLY__
-.macro ALT_ENTRY oldptr newptr vendor_id errata_id new_len
+.macro ALT_ENTRY oldptr newptr vendor_id patch_id new_len
.4byte \oldptr - .
.4byte \newptr - .
.2byte \vendor_id
.2byte \new_len
- .4byte \errata_id
+ .4byte \patch_id
.endm
-.macro ALT_NEW_CONTENT vendor_id, errata_id, enable = 1, new_c : vararg
+.macro ALT_NEW_CONTENT vendor_id, patch_id, enable = 1, new_c
.if \enable
.pushsection .alternative, "a"
- ALT_ENTRY 886b, 888f, \vendor_id, \errata_id, 889f - 888f
+ ALT_ENTRY 886b, 888f, \vendor_id, \patch_id, 889f - 888f
.popsection
.subsection 1
888 :
@@ -33,7 +33,7 @@
.endif
.endm
-.macro ALTERNATIVE_CFG old_c, new_c, vendor_id, errata_id, enable
+.macro ALTERNATIVE_CFG old_c, new_c, vendor_id, patch_id, enable
886 :
.option push
.option norvc
@@ -41,13 +41,13 @@
\old_c
.option pop
887 :
- ALT_NEW_CONTENT \vendor_id, \errata_id, \enable, \new_c
+ ALT_NEW_CONTENT \vendor_id, \patch_id, \enable, "\new_c"
.endm
-.macro ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \
- new_c_2, vendor_id_2, errata_id_2, enable_2
- ALTERNATIVE_CFG "\old_c", "\new_c_1", \vendor_id_1, \errata_id_1, \enable_1
- ALT_NEW_CONTENT \vendor_id_2, \errata_id_2, \enable_2, \new_c_2
+.macro ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, patch_id_1, enable_1, \
+ new_c_2, vendor_id_2, patch_id_2, enable_2
+ ALTERNATIVE_CFG "\old_c", "\new_c_1", \vendor_id_1, \patch_id_1, \enable_1
+ ALT_NEW_CONTENT \vendor_id_2, \patch_id_2, \enable_2, "\new_c_2"
.endm
#define __ALTERNATIVE_CFG(...) ALTERNATIVE_CFG __VA_ARGS__
@@ -58,17 +58,17 @@
#include <asm/asm.h>
#include <linux/stringify.h>
-#define ALT_ENTRY(oldptr, newptr, vendor_id, errata_id, newlen) \
+#define ALT_ENTRY(oldptr, newptr, vendor_id, patch_id, newlen) \
".4byte ((" oldptr ") - .) \n" \
".4byte ((" newptr ") - .) \n" \
".2byte " vendor_id "\n" \
".2byte " newlen "\n" \
- ".4byte " errata_id "\n"
+ ".4byte " patch_id "\n"
-#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) \
+#define ALT_NEW_CONTENT(vendor_id, patch_id, enable, new_c) \
".if " __stringify(enable) " == 1\n" \
".pushsection .alternative, \"a\"\n" \
- ALT_ENTRY("886b", "888f", __stringify(vendor_id), __stringify(errata_id), "889f - 888f") \
+ ALT_ENTRY("886b", "888f", __stringify(vendor_id), __stringify(patch_id), "889f - 888f") \
".popsection\n" \
".subsection 1\n" \
"888 :\n" \
@@ -83,7 +83,7 @@
".previous\n" \
".endif\n"
-#define __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, enable) \
+#define __ALTERNATIVE_CFG(old_c, new_c, vendor_id, patch_id, enable) \
"886 :\n" \
".option push\n" \
".option norvc\n" \
@@ -91,22 +91,22 @@
old_c "\n" \
".option pop\n" \
"887 :\n" \
- ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
+ ALT_NEW_CONTENT(vendor_id, patch_id, enable, new_c)
-#define __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \
- new_c_2, vendor_id_2, errata_id_2, enable_2) \
- __ALTERNATIVE_CFG(old_c, new_c_1, vendor_id_1, errata_id_1, enable_1) \
- ALT_NEW_CONTENT(vendor_id_2, errata_id_2, enable_2, new_c_2)
+#define __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, patch_id_1, enable_1, \
+ new_c_2, vendor_id_2, patch_id_2, enable_2) \
+ __ALTERNATIVE_CFG(old_c, new_c_1, vendor_id_1, patch_id_1, enable_1) \
+ ALT_NEW_CONTENT(vendor_id_2, patch_id_2, enable_2, new_c_2)
#endif /* __ASSEMBLY__ */
-#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \
- __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
+#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, patch_id, CONFIG_k) \
+ __ALTERNATIVE_CFG(old_c, new_c, vendor_id, patch_id, IS_ENABLED(CONFIG_k))
-#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
- new_c_2, vendor_id_2, errata_id_2, CONFIG_k_2) \
- __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, IS_ENABLED(CONFIG_k_1), \
- new_c_2, vendor_id_2, errata_id_2, IS_ENABLED(CONFIG_k_2))
+#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, patch_id_1, CONFIG_k_1, \
+ new_c_2, vendor_id_2, patch_id_2, CONFIG_k_2) \
+ __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, patch_id_1, IS_ENABLED(CONFIG_k_1), \
+ new_c_2, vendor_id_2, patch_id_2, IS_ENABLED(CONFIG_k_2))
#else /* CONFIG_RISCV_ALTERNATIVE */
#ifdef __ASSEMBLY__
@@ -137,19 +137,19 @@
/*
* Usage:
- * ALTERNATIVE(old_content, new_content, vendor_id, errata_id, CONFIG_k)
+ * ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k)
* in the assembly code. Otherwise,
- * asm(ALTERNATIVE(old_content, new_content, vendor_id, errata_id, CONFIG_k));
+ * asm(ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k));
*
* old_content: The old content which is probably replaced with new content.
* new_content: The new content.
* vendor_id: The CPU vendor ID.
- * errata_id: The errata ID.
- * CONFIG_k: The Kconfig of this errata. When Kconfig is disabled, the old
+ * patch_id: The patch ID (erratum ID or cpufeature ID).
+ * CONFIG_k: The Kconfig of this patch ID. When Kconfig is disabled, the old
* content will alwyas be executed.
*/
-#define ALTERNATIVE(old_content, new_content, vendor_id, errata_id, CONFIG_k) \
- _ALTERNATIVE_CFG(old_content, new_content, vendor_id, errata_id, CONFIG_k)
+#define ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k) \
+ _ALTERNATIVE_CFG(old_content, new_content, vendor_id, patch_id, CONFIG_k)
/*
* A vendor wants to replace an old_content, but another vendor has used
@@ -158,9 +158,9 @@
* on the following sample code and then replace ALTERNATIVE() with
* ALTERNATIVE_2() to append its customized content.
*/
-#define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
- new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) \
- _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
- new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2)
+#define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, patch_id_1, CONFIG_k_1, \
+ new_content_2, vendor_id_2, patch_id_2, CONFIG_k_2) \
+ _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, patch_id_1, CONFIG_k_1, \
+ new_content_2, vendor_id_2, patch_id_2, CONFIG_k_2)
#endif
diff --git a/arch/riscv/include/asm/alternative.h b/arch/riscv/include/asm/alternative.h
index b8648d4f2ac1..6a41537826a7 100644
--- a/arch/riscv/include/asm/alternative.h
+++ b/arch/riscv/include/asm/alternative.h
@@ -6,8 +6,6 @@
#ifndef __ASM_ALTERNATIVE_H
#define __ASM_ALTERNATIVE_H
-#define ERRATA_STRING_LENGTH_MAX 32
-
#include <asm/alternative-macros.h>
#ifndef __ASSEMBLY__
@@ -15,10 +13,14 @@
#ifdef CONFIG_RISCV_ALTERNATIVE
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/stddef.h>
#include <asm/hwcap.h>
+#define PATCH_ID_CPUFEATURE_ID(p) lower_16_bits(p)
+#define PATCH_ID_CPUFEATURE_VALUE(p) upper_16_bits(p)
+
#define RISCV_ALTERNATIVES_BOOT 0 /* alternatives applied during regular boot */
#define RISCV_ALTERNATIVES_MODULE 1 /* alternatives applied during module-init */
#define RISCV_ALTERNATIVES_EARLY_BOOT 2 /* alternatives applied before mmu start */
@@ -28,6 +30,7 @@
#define ALT_OLD_PTR(a) __ALT_PTR(a, old_offset)
#define ALT_ALT_PTR(a) __ALT_PTR(a, alt_offset)
+void probe_vendor_features(unsigned int cpu);
void __init apply_boot_alternatives(void);
void __init apply_early_boot_alternatives(void);
void apply_module_alternatives(void *start, size_t length);
@@ -38,14 +41,9 @@ void riscv_alternative_fix_offsets(void *alt_ptr, unsigned int len,
struct alt_entry {
s32 old_offset; /* offset relative to original instruction or data */
s32 alt_offset; /* offset relative to replacement instruction or data */
- u16 vendor_id; /* cpu vendor id */
+ u16 vendor_id; /* CPU vendor ID */
u16 alt_len; /* The replacement size */
- u32 errata_id; /* The errata id */
-};
-
-struct errata_checkfunc_id {
- unsigned long vendor_id;
- bool (*func)(struct alt_entry *alt);
+ u32 patch_id; /* The patch ID (erratum ID or cpufeature ID) */
};
void sifive_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
@@ -55,11 +53,15 @@ void thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
unsigned long archid, unsigned long impid,
unsigned int stage);
+void thead_feature_probe_func(unsigned int cpu, unsigned long archid,
+ unsigned long impid);
+
void riscv_cpufeature_patch_func(struct alt_entry *begin, struct alt_entry *end,
unsigned int stage);
#else /* CONFIG_RISCV_ALTERNATIVE */
+static inline void probe_vendor_features(unsigned int cpu) { }
static inline void apply_boot_alternatives(void) { }
static inline void apply_early_boot_alternatives(void) { }
static inline void apply_module_alternatives(void *start, size_t length) { }
diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h
index ef386fcf3939..61ba8ed43d8f 100644
--- a/arch/riscv/include/asm/asm-prototypes.h
+++ b/arch/riscv/include/asm/asm-prototypes.h
@@ -27,5 +27,7 @@ DECLARE_DO_ERROR_INFO(do_trap_break);
asmlinkage unsigned long get_overflow_stack(void);
asmlinkage void handle_bad_stack(struct pt_regs *regs);
+asmlinkage void do_page_fault(struct pt_regs *regs);
+asmlinkage void do_irq(struct pt_regs *regs);
#endif /* _ASM_RISCV_PROTOTYPES_H */
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index 816e753de636..114bbadaef41 100644
--- a/arch/riscv/include/asm/asm.h
+++ b/arch/riscv/include/asm/asm.h
@@ -69,6 +69,7 @@
#endif
#ifdef __ASSEMBLY__
+#include <asm/asm-offsets.h>
/* Common assembly source macros */
@@ -81,6 +82,66 @@
.endr
.endm
+ /* save all GPs except x1 ~ x5 */
+ .macro save_from_x6_to_x31
+ REG_S x6, PT_T1(sp)
+ REG_S x7, PT_T2(sp)
+ REG_S x8, PT_S0(sp)
+ REG_S x9, PT_S1(sp)
+ REG_S x10, PT_A0(sp)
+ REG_S x11, PT_A1(sp)
+ REG_S x12, PT_A2(sp)
+ REG_S x13, PT_A3(sp)
+ REG_S x14, PT_A4(sp)
+ REG_S x15, PT_A5(sp)
+ REG_S x16, PT_A6(sp)
+ REG_S x17, PT_A7(sp)
+ REG_S x18, PT_S2(sp)
+ REG_S x19, PT_S3(sp)
+ REG_S x20, PT_S4(sp)
+ REG_S x21, PT_S5(sp)
+ REG_S x22, PT_S6(sp)
+ REG_S x23, PT_S7(sp)
+ REG_S x24, PT_S8(sp)
+ REG_S x25, PT_S9(sp)
+ REG_S x26, PT_S10(sp)
+ REG_S x27, PT_S11(sp)
+ REG_S x28, PT_T3(sp)
+ REG_S x29, PT_T4(sp)
+ REG_S x30, PT_T5(sp)
+ REG_S x31, PT_T6(sp)
+ .endm
+
+ /* restore all GPs except x1 ~ x5 */
+ .macro restore_from_x6_to_x31
+ REG_L x6, PT_T1(sp)
+ REG_L x7, PT_T2(sp)
+ REG_L x8, PT_S0(sp)
+ REG_L x9, PT_S1(sp)
+ REG_L x10, PT_A0(sp)
+ REG_L x11, PT_A1(sp)
+ REG_L x12, PT_A2(sp)
+ REG_L x13, PT_A3(sp)
+ REG_L x14, PT_A4(sp)
+ REG_L x15, PT_A5(sp)
+ REG_L x16, PT_A6(sp)
+ REG_L x17, PT_A7(sp)
+ REG_L x18, PT_S2(sp)
+ REG_L x19, PT_S3(sp)
+ REG_L x20, PT_S4(sp)
+ REG_L x21, PT_S5(sp)
+ REG_L x22, PT_S6(sp)
+ REG_L x23, PT_S7(sp)
+ REG_L x24, PT_S8(sp)
+ REG_L x25, PT_S9(sp)
+ REG_L x26, PT_S10(sp)
+ REG_L x27, PT_S11(sp)
+ REG_L x28, PT_T3(sp)
+ REG_L x29, PT_T4(sp)
+ REG_L x30, PT_T5(sp)
+ REG_L x31, PT_T6(sp)
+ .endm
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_RISCV_ASM_H */
diff --git a/arch/riscv/include/asm/assembler.h b/arch/riscv/include/asm/assembler.h
new file mode 100644
index 000000000000..44b1457d3e95
--- /dev/null
+++ b/arch/riscv/include/asm/assembler.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2023 StarFive Technology Co., Ltd.
+ *
+ * Author: Jee Heng Sia <jeeheng.sia@starfivetech.com>
+ */
+
+#ifndef __ASSEMBLY__
+#error "Only include this from assembly code"
+#endif
+
+#ifndef __ASM_ASSEMBLER_H
+#define __ASM_ASSEMBLER_H
+
+#include <asm/asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/csr.h>
+
+/*
+ * suspend_restore_csrs - restore CSRs
+ */
+ .macro suspend_restore_csrs
+ REG_L t0, (SUSPEND_CONTEXT_REGS + PT_EPC)(a0)
+ csrw CSR_EPC, t0
+ REG_L t0, (SUSPEND_CONTEXT_REGS + PT_STATUS)(a0)
+ csrw CSR_STATUS, t0
+ REG_L t0, (SUSPEND_CONTEXT_REGS + PT_BADADDR)(a0)
+ csrw CSR_TVAL, t0
+ REG_L t0, (SUSPEND_CONTEXT_REGS + PT_CAUSE)(a0)
+ csrw CSR_CAUSE, t0
+ .endm
+
+/*
+ * suspend_restore_regs - Restore registers (except A0 and T0-T6)
+ */
+ .macro suspend_restore_regs
+ REG_L ra, (SUSPEND_CONTEXT_REGS + PT_RA)(a0)
+ REG_L sp, (SUSPEND_CONTEXT_REGS + PT_SP)(a0)
+ REG_L gp, (SUSPEND_CONTEXT_REGS + PT_GP)(a0)
+ REG_L tp, (SUSPEND_CONTEXT_REGS + PT_TP)(a0)
+ REG_L s0, (SUSPEND_CONTEXT_REGS + PT_S0)(a0)
+ REG_L s1, (SUSPEND_CONTEXT_REGS + PT_S1)(a0)
+ REG_L a1, (SUSPEND_CONTEXT_REGS + PT_A1)(a0)
+ REG_L a2, (SUSPEND_CONTEXT_REGS + PT_A2)(a0)
+ REG_L a3, (SUSPEND_CONTEXT_REGS + PT_A3)(a0)
+ REG_L a4, (SUSPEND_CONTEXT_REGS + PT_A4)(a0)
+ REG_L a5, (SUSPEND_CONTEXT_REGS + PT_A5)(a0)
+ REG_L a6, (SUSPEND_CONTEXT_REGS + PT_A6)(a0)
+ REG_L a7, (SUSPEND_CONTEXT_REGS + PT_A7)(a0)
+ REG_L s2, (SUSPEND_CONTEXT_REGS + PT_S2)(a0)
+ REG_L s3, (SUSPEND_CONTEXT_REGS + PT_S3)(a0)
+ REG_L s4, (SUSPEND_CONTEXT_REGS + PT_S4)(a0)
+ REG_L s5, (SUSPEND_CONTEXT_REGS + PT_S5)(a0)
+ REG_L s6, (SUSPEND_CONTEXT_REGS + PT_S6)(a0)
+ REG_L s7, (SUSPEND_CONTEXT_REGS + PT_S7)(a0)
+ REG_L s8, (SUSPEND_CONTEXT_REGS + PT_S8)(a0)
+ REG_L s9, (SUSPEND_CONTEXT_REGS + PT_S9)(a0)
+ REG_L s10, (SUSPEND_CONTEXT_REGS + PT_S10)(a0)
+ REG_L s11, (SUSPEND_CONTEXT_REGS + PT_S11)(a0)
+ .endm
+
+/*
+ * copy_page - copy 1 page (4KB) of data from source to destination
+ * @a0 - destination
+ * @a1 - source
+ */
+ .macro copy_page a0, a1
+ lui a2, 0x1
+ add a2, a2, a0
+1 :
+ REG_L t0, 0(a1)
+ REG_L t1, SZREG(a1)
+
+ REG_S t0, 0(a0)
+ REG_S t1, SZREG(a0)
+
+ addi a0, a0, 2 * SZREG
+ addi a1, a1, 2 * SZREG
+ bne a2, a0, 1b
+ .endm
+
+#endif /* __ASM_ASSEMBLER_H */
diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h
index 0dfe9d857a76..bba472928b53 100644
--- a/arch/riscv/include/asm/atomic.h
+++ b/arch/riscv/include/asm/atomic.h
@@ -261,7 +261,7 @@ c_t arch_atomic##prefix##_xchg_release(atomic##prefix##_t *v, c_t n) \
static __always_inline \
c_t arch_atomic##prefix##_xchg(atomic##prefix##_t *v, c_t n) \
{ \
- return __xchg(&(v->counter), n, size); \
+ return __arch_xchg(&(v->counter), n, size); \
} \
static __always_inline \
c_t arch_atomic##prefix##_cmpxchg_relaxed(atomic##prefix##_t *v, \
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h
index 03e3b95ae6da..8091b8bf4883 100644
--- a/arch/riscv/include/asm/cacheflush.h
+++ b/arch/riscv/include/asm/cacheflush.h
@@ -50,7 +50,8 @@ void flush_icache_mm(struct mm_struct *mm, bool local);
#endif /* CONFIG_SMP */
extern unsigned int riscv_cbom_block_size;
-void riscv_init_cbom_blocksize(void);
+extern unsigned int riscv_cboz_block_size;
+void riscv_init_cbo_blocksizes(void);
#ifdef CONFIG_RISCV_DMA_NONCOHERENT
void riscv_noncoherent_supported(void);
diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 12debce235e5..2f4726d3cfcc 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -114,7 +114,7 @@
_x_, sizeof(*(ptr))); \
})
-#define __xchg(ptr, new, size) \
+#define __arch_xchg(ptr, new, size) \
({ \
__typeof__(ptr) __ptr = (ptr); \
__typeof__(new) __new = (new); \
@@ -143,7 +143,7 @@
#define arch_xchg(ptr, x) \
({ \
__typeof__(*(ptr)) _x_ = (x); \
- (__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr))); \
+ (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \
})
#define xchg32(ptr, x) \
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h
new file mode 100644
index 000000000000..808d5403f2ac
--- /dev/null
+++ b/arch/riscv/include/asm/cpufeature.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2022-2023 Rivos, Inc
+ */
+
+#ifndef _ASM_CPUFEATURE_H
+#define _ASM_CPUFEATURE_H
+
+/*
+ * These are probed via a device_initcall(), via either the SBI or directly
+ * from the corresponding CSRs.
+ */
+struct riscv_cpuinfo {
+ unsigned long mvendorid;
+ unsigned long marchid;
+ unsigned long mimpid;
+};
+
+DECLARE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
+
+DECLARE_PER_CPU(long, misaligned_access_speed);
+
+#endif
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 0e571f6483d9..b6acb7ed115f 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -7,7 +7,7 @@
#define _ASM_RISCV_CSR_H
#include <asm/asm.h>
-#include <linux/const.h>
+#include <linux/bits.h>
/* Status register flags */
#define SR_SIE _AC(0x00000002, UL) /* Supervisor Interrupt Enable */
@@ -40,7 +40,6 @@
#define SR_UXL _AC(0x300000000, UL) /* XLEN mask for U-mode */
#define SR_UXL_32 _AC(0x100000000, UL) /* XLEN = 32 for U-mode */
#define SR_UXL_64 _AC(0x200000000, UL) /* XLEN = 64 for U-mode */
-#define SR_UXL_SHIFT 32
#endif
/* SATP flags */
@@ -73,7 +72,10 @@
#define IRQ_S_EXT 9
#define IRQ_VS_EXT 10
#define IRQ_M_EXT 11
+#define IRQ_S_GEXT 12
#define IRQ_PMU_OVF 13
+#define IRQ_LOCAL_MAX (IRQ_PMU_OVF + 1)
+#define IRQ_LOCAL_MASK GENMASK((IRQ_LOCAL_MAX - 1), 0)
/* Exception causes */
#define EXC_INST_MISALIGNED 0
@@ -128,25 +130,25 @@
#define HGATP32_MODE_SHIFT 31
#define HGATP32_VMID_SHIFT 22
-#define HGATP32_VMID_MASK _AC(0x1FC00000, UL)
-#define HGATP32_PPN _AC(0x003FFFFF, UL)
+#define HGATP32_VMID GENMASK(28, 22)
+#define HGATP32_PPN GENMASK(21, 0)
#define HGATP64_MODE_SHIFT 60
#define HGATP64_VMID_SHIFT 44
-#define HGATP64_VMID_MASK _AC(0x03FFF00000000000, UL)
-#define HGATP64_PPN _AC(0x00000FFFFFFFFFFF, UL)
+#define HGATP64_VMID GENMASK(57, 44)
+#define HGATP64_PPN GENMASK(43, 0)
#define HGATP_PAGE_SHIFT 12
#ifdef CONFIG_64BIT
#define HGATP_PPN HGATP64_PPN
#define HGATP_VMID_SHIFT HGATP64_VMID_SHIFT
-#define HGATP_VMID_MASK HGATP64_VMID_MASK
+#define HGATP_VMID HGATP64_VMID
#define HGATP_MODE_SHIFT HGATP64_MODE_SHIFT
#else
#define HGATP_PPN HGATP32_PPN
#define HGATP_VMID_SHIFT HGATP32_VMID_SHIFT
-#define HGATP_VMID_MASK HGATP32_VMID_MASK
+#define HGATP_VMID HGATP32_VMID
#define HGATP_MODE_SHIFT HGATP32_MODE_SHIFT
#endif
@@ -156,6 +158,27 @@
(_AC(1, UL) << IRQ_S_TIMER) | \
(_AC(1, UL) << IRQ_S_EXT))
+/* AIA CSR bits */
+#define TOPI_IID_SHIFT 16
+#define TOPI_IID_MASK GENMASK(11, 0)
+#define TOPI_IPRIO_MASK GENMASK(7, 0)
+#define TOPI_IPRIO_BITS 8
+
+#define TOPEI_ID_SHIFT 16
+#define TOPEI_ID_MASK GENMASK(10, 0)
+#define TOPEI_PRIO_MASK GENMASK(10, 0)
+
+#define ISELECT_IPRIO0 0x30
+#define ISELECT_IPRIO15 0x3f
+#define ISELECT_MASK GENMASK(8, 0)
+
+#define HVICTL_VTI BIT(30)
+#define HVICTL_IID GENMASK(27, 16)
+#define HVICTL_IID_SHIFT 16
+#define HVICTL_DPR BIT(9)
+#define HVICTL_IPRIOM BIT(8)
+#define HVICTL_IPRIO GENMASK(7, 0)
+
/* xENVCFG flags */
#define ENVCFG_STCE (_AC(1, ULL) << 63)
#define ENVCFG_PBMTE (_AC(1, ULL) << 62)
@@ -250,6 +273,18 @@
#define CSR_STIMECMP 0x14D
#define CSR_STIMECMPH 0x15D
+/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */
+#define CSR_SISELECT 0x150
+#define CSR_SIREG 0x151
+
+/* Supervisor-Level Interrupts (AIA) */
+#define CSR_STOPEI 0x15c
+#define CSR_STOPI 0xdb0
+
+/* Supervisor-Level High-Half CSRs (AIA) */
+#define CSR_SIEH 0x114
+#define CSR_SIPH 0x154
+
#define CSR_VSSTATUS 0x200
#define CSR_VSIE 0x204
#define CSR_VSTVEC 0x205
@@ -279,8 +314,32 @@
#define CSR_HGATP 0x680
#define CSR_HGEIP 0xe12
+/* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */
+#define CSR_HVIEN 0x608
+#define CSR_HVICTL 0x609
+#define CSR_HVIPRIO1 0x646
+#define CSR_HVIPRIO2 0x647
+
+/* VS-Level Window to Indirectly Accessed Registers (H-extension with AIA) */
+#define CSR_VSISELECT 0x250
+#define CSR_VSIREG 0x251
+
+/* VS-Level Interrupts (H-extension with AIA) */
+#define CSR_VSTOPEI 0x25c
+#define CSR_VSTOPI 0xeb0
+
+/* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */
+#define CSR_HIDELEGH 0x613
+#define CSR_HVIENH 0x618
+#define CSR_HVIPH 0x655
+#define CSR_HVIPRIO1H 0x656
+#define CSR_HVIPRIO2H 0x657
+#define CSR_VSIEH 0x214
+#define CSR_VSIPH 0x254
+
#define CSR_MSTATUS 0x300
#define CSR_MISA 0x301
+#define CSR_MIDELEG 0x303
#define CSR_MIE 0x304
#define CSR_MTVEC 0x305
#define CSR_MENVCFG 0x30a
@@ -297,6 +356,25 @@
#define CSR_MIMPID 0xf13
#define CSR_MHARTID 0xf14
+/* Machine-Level Window to Indirectly Accessed Registers (AIA) */
+#define CSR_MISELECT 0x350
+#define CSR_MIREG 0x351
+
+/* Machine-Level Interrupts (AIA) */
+#define CSR_MTOPEI 0x35c
+#define CSR_MTOPI 0xfb0
+
+/* Virtual Interrupts for Supervisor Level (AIA) */
+#define CSR_MVIEN 0x308
+#define CSR_MVIP 0x309
+
+/* Machine-Level High-Half CSRs (AIA) */
+#define CSR_MIDELEGH 0x313
+#define CSR_MIEH 0x314
+#define CSR_MVIENH 0x318
+#define CSR_MVIPH 0x319
+#define CSR_MIPH 0x354
+
#ifdef CONFIG_RISCV_M_MODE
# define CSR_STATUS CSR_MSTATUS
# define CSR_IE CSR_MIE
@@ -307,6 +385,13 @@
# define CSR_TVAL CSR_MTVAL
# define CSR_IP CSR_MIP
+# define CSR_IEH CSR_MIEH
+# define CSR_ISELECT CSR_MISELECT
+# define CSR_IREG CSR_MIREG
+# define CSR_IPH CSR_MIPH
+# define CSR_TOPEI CSR_MTOPEI
+# define CSR_TOPI CSR_MTOPI
+
# define SR_IE SR_MIE
# define SR_PIE SR_MPIE
# define SR_PP SR_MPP
@@ -324,6 +409,13 @@
# define CSR_TVAL CSR_STVAL
# define CSR_IP CSR_SIP
+# define CSR_IEH CSR_SIEH
+# define CSR_ISELECT CSR_SISELECT
+# define CSR_IREG CSR_SIREG
+# define CSR_IPH CSR_SIPH
+# define CSR_TOPEI CSR_STOPEI
+# define CSR_TOPI CSR_STOPI
+
# define SR_IE SR_SIE
# define SR_PIE SR_SPIE
# define SR_PP SR_SPP
diff --git a/arch/riscv/include/asm/entry-common.h b/arch/riscv/include/asm/entry-common.h
new file mode 100644
index 000000000000..6e4dee49d84b
--- /dev/null
+++ b/arch/riscv/include/asm/entry-common.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _ASM_RISCV_ENTRY_COMMON_H
+#define _ASM_RISCV_ENTRY_COMMON_H
+
+#include <asm/stacktrace.h>
+
+void handle_page_fault(struct pt_regs *regs);
+void handle_break(struct pt_regs *regs);
+
+#endif /* _ASM_RISCV_ENTRY_COMMON_H */
diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h
index 5c3e7b97fcc6..0a55099bb734 100644
--- a/arch/riscv/include/asm/fixmap.h
+++ b/arch/riscv/include/asm/fixmap.h
@@ -22,6 +22,14 @@
*/
enum fixed_addresses {
FIX_HOLE,
+ /*
+ * The fdt fixmap mapping must be PMD aligned and will be mapped
+ * using PMD entries in fixmap_pmd in 64-bit and a PGD entry in 32-bit.
+ */
+ FIX_FDT_END,
+ FIX_FDT = FIX_FDT_END + FIX_FDT_SIZE / PAGE_SIZE - 1,
+
+ /* Below fixmaps will be mapped using fixmap_pte */
FIX_PTE,
FIX_PMD,
FIX_PUD,
diff --git a/arch/riscv/include/asm/hugetlb.h b/arch/riscv/include/asm/hugetlb.h
index ec19d6afc896..fe6f23006641 100644
--- a/arch/riscv/include/asm/hugetlb.h
+++ b/arch/riscv/include/asm/hugetlb.h
@@ -2,7 +2,6 @@
#ifndef _ASM_RISCV_HUGETLB_H
#define _ASM_RISCV_HUGETLB_H
-#include <asm-generic/hugetlb.h>
#include <asm/page.h>
static inline void arch_clear_hugepage_flags(struct page *page)
@@ -11,4 +10,37 @@ static inline void arch_clear_hugepage_flags(struct page *page)
}
#define arch_clear_hugepage_flags arch_clear_hugepage_flags
+#ifdef CONFIG_RISCV_ISA_SVNAPOT
+#define __HAVE_ARCH_HUGE_PTE_CLEAR
+void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, unsigned long sz);
+
+#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
+void set_huge_pte_at(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep, pte_t pte);
+
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep);
+
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
+pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep);
+
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
+void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep);
+
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
+int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty);
+
+pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags);
+#define arch_make_huge_pte arch_make_huge_pte
+
+#endif /*CONFIG_RISCV_ISA_SVNAPOT*/
+
+#include <asm-generic/hugetlb.h>
+
#endif /* _ASM_RISCV_HUGETLB_H */
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index e3021b2590de..e0c40a4c63d5 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -42,10 +42,20 @@
#define RISCV_ISA_EXT_ZBB 30
#define RISCV_ISA_EXT_ZICBOM 31
#define RISCV_ISA_EXT_ZIHINTPAUSE 32
+#define RISCV_ISA_EXT_SVNAPOT 33
+#define RISCV_ISA_EXT_ZICBOZ 34
+#define RISCV_ISA_EXT_SMAIA 35
+#define RISCV_ISA_EXT_SSAIA 36
#define RISCV_ISA_EXT_MAX 64
#define RISCV_ISA_EXT_NAME_LEN_MAX 32
+#ifdef CONFIG_RISCV_M_MODE
+#define RISCV_ISA_EXT_SxAIA RISCV_ISA_EXT_SMAIA
+#else
+#define RISCV_ISA_EXT_SxAIA RISCV_ISA_EXT_SSAIA
+#endif
+
#ifndef __ASSEMBLY__
#include <linux/jump_label.h>
@@ -57,18 +67,31 @@ struct riscv_isa_ext_data {
unsigned int isa_ext_id;
};
+unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap);
+
+#define riscv_isa_extension_mask(ext) BIT_MASK(RISCV_ISA_EXT_##ext)
+
+bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, int bit);
+#define riscv_isa_extension_available(isa_bitmap, ext) \
+ __riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_##ext)
+
static __always_inline bool
riscv_has_extension_likely(const unsigned long ext)
{
compiletime_assert(ext < RISCV_ISA_EXT_MAX,
"ext must be < RISCV_ISA_EXT_MAX");
- asm_volatile_goto(
- ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1)
- :
- : [ext] "i" (ext)
- :
- : l_no);
+ if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ asm_volatile_goto(
+ ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1)
+ :
+ : [ext] "i" (ext)
+ :
+ : l_no);
+ } else {
+ if (!__riscv_isa_extension_available(NULL, ext))
+ goto l_no;
+ }
return true;
l_no:
@@ -81,26 +104,23 @@ riscv_has_extension_unlikely(const unsigned long ext)
compiletime_assert(ext < RISCV_ISA_EXT_MAX,
"ext must be < RISCV_ISA_EXT_MAX");
- asm_volatile_goto(
- ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1)
- :
- : [ext] "i" (ext)
- :
- : l_yes);
+ if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ asm_volatile_goto(
+ ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1)
+ :
+ : [ext] "i" (ext)
+ :
+ : l_yes);
+ } else {
+ if (__riscv_isa_extension_available(NULL, ext))
+ goto l_yes;
+ }
return false;
l_yes:
return true;
}
-unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap);
-
-#define riscv_isa_extension_mask(ext) BIT_MASK(RISCV_ISA_EXT_##ext)
-
-bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, int bit);
-#define riscv_isa_extension_available(isa_bitmap, ext) \
- __riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_##ext)
-
#endif
#endif /* _ASM_RISCV_HWCAP_H */
diff --git a/arch/riscv/include/asm/hwprobe.h b/arch/riscv/include/asm/hwprobe.h
new file mode 100644
index 000000000000..78936f4ff513
--- /dev/null
+++ b/arch/riscv/include/asm/hwprobe.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright 2023 Rivos, Inc
+ */
+
+#ifndef _ASM_HWPROBE_H
+#define _ASM_HWPROBE_H
+
+#include <uapi/asm/hwprobe.h>
+
+#define RISCV_HWPROBE_MAX_KEY 5
+
+#endif
diff --git a/arch/riscv/include/asm/insn-def.h b/arch/riscv/include/asm/insn-def.h
index e01ab51f50d2..6960beb75f32 100644
--- a/arch/riscv/include/asm/insn-def.h
+++ b/arch/riscv/include/asm/insn-def.h
@@ -192,4 +192,8 @@
INSN_I(OPCODE_MISC_MEM, FUNC3(2), __RD(0), \
RS1(base), SIMM12(2))
+#define CBO_zero(base) \
+ INSN_I(OPCODE_MISC_MEM, FUNC3(2), __RD(0), \
+ RS1(base), SIMM12(4))
+
#endif /* __ASM_INSN_DEF_H */
diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h
index e4c435509983..43b9ebfbd943 100644
--- a/arch/riscv/include/asm/irq.h
+++ b/arch/riscv/include/asm/irq.h
@@ -12,6 +12,10 @@
#include <asm-generic/irq.h>
+void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void));
+
+struct fwnode_handle *riscv_get_intc_hwnode(void);
+
extern void __init init_IRQ(void);
#endif /* _ASM_RISCV_IRQ_H */
diff --git a/arch/riscv/include/asm/kvm_aia.h b/arch/riscv/include/asm/kvm_aia.h
new file mode 100644
index 000000000000..1de0717112e5
--- /dev/null
+++ b/arch/riscv/include/asm/kvm_aia.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 Western Digital Corporation or its affiliates.
+ * Copyright (C) 2022 Ventana Micro Systems Inc.
+ *
+ * Authors:
+ * Anup Patel <apatel@ventanamicro.com>
+ */
+
+#ifndef __KVM_RISCV_AIA_H
+#define __KVM_RISCV_AIA_H
+
+#include <linux/jump_label.h>
+#include <linux/kvm_types.h>
+#include <asm/csr.h>
+
+struct kvm_aia {
+ /* In-kernel irqchip created */
+ bool in_kernel;
+
+ /* In-kernel irqchip initialized */
+ bool initialized;
+};
+
+struct kvm_vcpu_aia_csr {
+ unsigned long vsiselect;
+ unsigned long hviprio1;
+ unsigned long hviprio2;
+ unsigned long vsieh;
+ unsigned long hviph;
+ unsigned long hviprio1h;
+ unsigned long hviprio2h;
+};
+
+struct kvm_vcpu_aia {
+ /* CPU AIA CSR context of Guest VCPU */
+ struct kvm_vcpu_aia_csr guest_csr;
+
+ /* CPU AIA CSR context upon Guest VCPU reset */
+ struct kvm_vcpu_aia_csr guest_reset_csr;
+};
+
+#define kvm_riscv_aia_initialized(k) ((k)->arch.aia.initialized)
+
+#define irqchip_in_kernel(k) ((k)->arch.aia.in_kernel)
+
+DECLARE_STATIC_KEY_FALSE(kvm_riscv_aia_available);
+#define kvm_riscv_aia_available() \
+ static_branch_unlikely(&kvm_riscv_aia_available)
+
+#define KVM_RISCV_AIA_IMSIC_TOPEI (ISELECT_MASK + 1)
+static inline int kvm_riscv_vcpu_aia_imsic_rmw(struct kvm_vcpu *vcpu,
+ unsigned long isel,
+ unsigned long *val,
+ unsigned long new_val,
+ unsigned long wr_mask)
+{
+ return 0;
+}
+
+#ifdef CONFIG_32BIT
+void kvm_riscv_vcpu_aia_flush_interrupts(struct kvm_vcpu *vcpu);
+void kvm_riscv_vcpu_aia_sync_interrupts(struct kvm_vcpu *vcpu);
+#else
+static inline void kvm_riscv_vcpu_aia_flush_interrupts(struct kvm_vcpu *vcpu)
+{
+}
+static inline void kvm_riscv_vcpu_aia_sync_interrupts(struct kvm_vcpu *vcpu)
+{
+}
+#endif
+bool kvm_riscv_vcpu_aia_has_interrupts(struct kvm_vcpu *vcpu, u64 mask);
+
+void kvm_riscv_vcpu_aia_update_hvip(struct kvm_vcpu *vcpu);
+void kvm_riscv_vcpu_aia_load(struct kvm_vcpu *vcpu, int cpu);
+void kvm_riscv_vcpu_aia_put(struct kvm_vcpu *vcpu);
+int kvm_riscv_vcpu_aia_get_csr(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long *out_val);
+int kvm_riscv_vcpu_aia_set_csr(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long val);
+
+int kvm_riscv_vcpu_aia_rmw_topei(struct kvm_vcpu *vcpu,
+ unsigned int csr_num,
+ unsigned long *val,
+ unsigned long new_val,
+ unsigned long wr_mask);
+int kvm_riscv_vcpu_aia_rmw_ireg(struct kvm_vcpu *vcpu, unsigned int csr_num,
+ unsigned long *val, unsigned long new_val,
+ unsigned long wr_mask);
+#define KVM_RISCV_VCPU_AIA_CSR_FUNCS \
+{ .base = CSR_SIREG, .count = 1, .func = kvm_riscv_vcpu_aia_rmw_ireg }, \
+{ .base = CSR_STOPEI, .count = 1, .func = kvm_riscv_vcpu_aia_rmw_topei },
+
+static inline int kvm_riscv_vcpu_aia_update(struct kvm_vcpu *vcpu)
+{
+ return 1;
+}
+
+static inline void kvm_riscv_vcpu_aia_reset(struct kvm_vcpu *vcpu)
+{
+}
+
+static inline int kvm_riscv_vcpu_aia_init(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+
+static inline void kvm_riscv_vcpu_aia_deinit(struct kvm_vcpu *vcpu)
+{
+}
+
+static inline void kvm_riscv_aia_init_vm(struct kvm *kvm)
+{
+}
+
+static inline void kvm_riscv_aia_destroy_vm(struct kvm *kvm)
+{
+}
+
+void kvm_riscv_aia_enable(void);
+void kvm_riscv_aia_disable(void);
+int kvm_riscv_aia_init(void);
+void kvm_riscv_aia_exit(void);
+
+#endif
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
index cc7da66ee0c0..ee0acccb1d3b 100644
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
@@ -14,6 +14,7 @@
#include <linux/kvm_types.h>
#include <linux/spinlock.h>
#include <asm/hwcap.h>
+#include <asm/kvm_aia.h>
#include <asm/kvm_vcpu_fp.h>
#include <asm/kvm_vcpu_insn.h>
#include <asm/kvm_vcpu_sbi.h>
@@ -94,6 +95,9 @@ struct kvm_arch {
/* Guest Timer */
struct kvm_guest_timer timer;
+
+ /* AIA Guest/VM context */
+ struct kvm_aia aia;
};
struct kvm_cpu_trap {
@@ -200,8 +204,9 @@ struct kvm_vcpu_arch {
* in irqs_pending. Our approach is modeled around multiple producer
* and single consumer problem where the consumer is the VCPU itself.
*/
- unsigned long irqs_pending;
- unsigned long irqs_pending_mask;
+#define KVM_RISCV_VCPU_NR_IRQS 64
+ DECLARE_BITMAP(irqs_pending, KVM_RISCV_VCPU_NR_IRQS);
+ DECLARE_BITMAP(irqs_pending_mask, KVM_RISCV_VCPU_NR_IRQS);
/* VCPU Timer */
struct kvm_vcpu_timer timer;
@@ -221,6 +226,9 @@ struct kvm_vcpu_arch {
/* SBI context */
struct kvm_vcpu_sbi_context sbi_context;
+ /* AIA VCPU context */
+ struct kvm_vcpu_aia aia_context;
+
/* Cache pages needed to program page tables with spinlock held */
struct kvm_mmu_memory_cache mmu_page_cache;
@@ -327,7 +335,7 @@ int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq);
int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq);
void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu);
void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu);
-bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask);
+bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, u64 mask);
void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu);
void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu);
diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include/asm/kvm_vcpu_sbi.h
index 8425556af7d1..4278125a38a5 100644
--- a/arch/riscv/include/asm/kvm_vcpu_sbi.h
+++ b/arch/riscv/include/asm/kvm_vcpu_sbi.h
@@ -16,6 +16,7 @@
struct kvm_vcpu_sbi_context {
int return_handled;
+ bool extension_disabled[KVM_RISCV_SBI_EXT_MAX];
};
struct kvm_vcpu_sbi_return {
@@ -45,7 +46,12 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu,
struct kvm_run *run,
u32 type, u64 flags);
int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
-const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid);
+int kvm_riscv_vcpu_set_reg_sbi_ext(struct kvm_vcpu *vcpu,
+ const struct kvm_one_reg *reg);
+int kvm_riscv_vcpu_get_reg_sbi_ext(struct kvm_vcpu *vcpu,
+ const struct kvm_one_reg *reg);
+const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(
+ struct kvm_vcpu *vcpu, unsigned long extid);
int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run);
#ifdef CONFIG_RISCV_SBI_V01
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 7fed7c431928..b55ba20903ec 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -16,11 +16,6 @@
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE - 1))
-#ifdef CONFIG_64BIT
-#define HUGE_MAX_HSTATE 2
-#else
-#define HUGE_MAX_HSTATE 1
-#endif
#define HPAGE_SHIFT PMD_SHIFT
#define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
@@ -49,10 +44,14 @@
#ifndef __ASSEMBLY__
+#ifdef CONFIG_RISCV_ISA_ZICBOZ
+void clear_page(void *page);
+#else
#define clear_page(pgaddr) memset((pgaddr), 0, PAGE_SIZE)
+#endif
#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
-#define clear_user_page(pgaddr, vaddr, page) memset((pgaddr), 0, PAGE_SIZE)
+#define clear_user_page(pgaddr, vaddr, page) clear_page(pgaddr)
#define copy_user_page(vto, vfrom, vaddr, topg) \
memcpy((vto), (vfrom), PAGE_SIZE)
@@ -90,9 +89,16 @@ typedef struct page *pgtable_t;
#define PTE_FMT "%08lx"
#endif
+#ifdef CONFIG_64BIT
+/*
+ * We override this value as its generic definition uses __pa too early in
+ * the boot process (before kernel_map.va_pa_offset is set).
+ */
+#define MIN_MEMBLOCK_ADDR 0
+#endif
+
#ifdef CONFIG_MMU
-extern unsigned long riscv_pfn_base;
-#define ARCH_PFN_OFFSET (riscv_pfn_base)
+#define ARCH_PFN_OFFSET (PFN_DOWN((unsigned long)phys_ram_base))
#else
#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
#endif /* CONFIG_MMU */
@@ -122,7 +128,11 @@ extern phys_addr_t phys_ram_base;
#define is_linear_mapping(x) \
((x) >= PAGE_OFFSET && (!IS_ENABLED(CONFIG_64BIT) || (x) < PAGE_OFFSET + KERN_VIRT_SIZE))
+#ifndef CONFIG_DEBUG_VIRTUAL
#define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + kernel_map.va_pa_offset))
+#else
+void *linear_mapping_pa_to_va(unsigned long x);
+#endif
#define kernel_mapping_pa_to_va(y) ({ \
unsigned long _y = (unsigned long)(y); \
(IS_ENABLED(CONFIG_XIP_KERNEL) && _y < phys_ram_base) ? \
@@ -131,7 +141,11 @@ extern phys_addr_t phys_ram_base;
})
#define __pa_to_va_nodebug(x) linear_mapping_pa_to_va(x)
+#ifndef CONFIG_DEBUG_VIRTUAL
#define linear_mapping_va_to_pa(x) ((unsigned long)(x) - kernel_map.va_pa_offset)
+#else
+phys_addr_t linear_mapping_va_to_pa(unsigned long x);
+#endif
#define kernel_mapping_va_to_pa(y) ({ \
unsigned long _y = (unsigned long)(y); \
(IS_ENABLED(CONFIG_XIP_KERNEL) && _y < kernel_map.virt_addr + XIP_OFFSET) ? \
diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 42a042c0e13e..7a5097202e15 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -79,6 +79,40 @@ typedef struct {
#define _PAGE_PFN_MASK GENMASK(53, 10)
/*
+ * [63] Svnapot definitions:
+ * 0 Svnapot disabled
+ * 1 Svnapot enabled
+ */
+#define _PAGE_NAPOT_SHIFT 63
+#define _PAGE_NAPOT BIT(_PAGE_NAPOT_SHIFT)
+/*
+ * Only 64KB (order 4) napot ptes supported.
+ */
+#define NAPOT_CONT_ORDER_BASE 4
+enum napot_cont_order {
+ NAPOT_CONT64KB_ORDER = NAPOT_CONT_ORDER_BASE,
+ NAPOT_ORDER_MAX,
+};
+
+#define for_each_napot_order(order) \
+ for (order = NAPOT_CONT_ORDER_BASE; order < NAPOT_ORDER_MAX; order++)
+#define for_each_napot_order_rev(order) \
+ for (order = NAPOT_ORDER_MAX - 1; \
+ order >= NAPOT_CONT_ORDER_BASE; order--)
+#define napot_cont_order(val) (__builtin_ctzl((val.pte >> _PAGE_PFN_SHIFT) << 1))
+
+#define napot_cont_shift(order) ((order) + PAGE_SHIFT)
+#define napot_cont_size(order) BIT(napot_cont_shift(order))
+#define napot_cont_mask(order) (~(napot_cont_size(order) - 1UL))
+#define napot_pte_num(order) BIT(order)
+
+#ifdef CONFIG_RISCV_ISA_SVNAPOT
+#define HUGE_MAX_HSTATE (2 + (NAPOT_ORDER_MAX - NAPOT_CONT_ORDER_BASE))
+#else
+#define HUGE_MAX_HSTATE 2
+#endif
+
+/*
* [62:61] Svpbmt Memory Type definitions:
*
* 00 - PMA Normal Cacheable, No change to implied PMA memory type
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index ab05f892d317..2258b27173b0 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -87,9 +87,13 @@
#define FIXADDR_TOP PCI_IO_START
#ifdef CONFIG_64BIT
-#define FIXADDR_SIZE PMD_SIZE
+#define MAX_FDT_SIZE PMD_SIZE
+#define FIX_FDT_SIZE (MAX_FDT_SIZE + SZ_2M)
+#define FIXADDR_SIZE (PMD_SIZE + FIX_FDT_SIZE)
#else
-#define FIXADDR_SIZE PGDIR_SIZE
+#define MAX_FDT_SIZE PGDIR_SIZE
+#define FIX_FDT_SIZE MAX_FDT_SIZE
+#define FIXADDR_SIZE (PGDIR_SIZE + FIX_FDT_SIZE)
#endif
#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
@@ -264,10 +268,47 @@ static inline pte_t pud_pte(pud_t pud)
return __pte(pud_val(pud));
}
+#ifdef CONFIG_RISCV_ISA_SVNAPOT
+
+static __always_inline bool has_svnapot(void)
+{
+ return riscv_has_extension_likely(RISCV_ISA_EXT_SVNAPOT);
+}
+
+static inline unsigned long pte_napot(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_NAPOT;
+}
+
+static inline pte_t pte_mknapot(pte_t pte, unsigned int order)
+{
+ int pos = order - 1 + _PAGE_PFN_SHIFT;
+ unsigned long napot_bit = BIT(pos);
+ unsigned long napot_mask = ~GENMASK(pos, _PAGE_PFN_SHIFT);
+
+ return __pte((pte_val(pte) & napot_mask) | napot_bit | _PAGE_NAPOT);
+}
+
+#else
+
+static __always_inline bool has_svnapot(void) { return false; }
+
+static inline unsigned long pte_napot(pte_t pte)
+{
+ return 0;
+}
+
+#endif /* CONFIG_RISCV_ISA_SVNAPOT */
+
/* Yields the page frame number (PFN) of a page table entry */
static inline unsigned long pte_pfn(pte_t pte)
{
- return __page_val_to_pfn(pte_val(pte));
+ unsigned long res = __page_val_to_pfn(pte_val(pte));
+
+ if (has_svnapot() && pte_napot(pte))
+ res = res & (res - 1UL);
+
+ return res;
}
#define pte_page(x) pfn_to_page(pte_pfn(x))
diff --git a/arch/riscv/include/asm/ptrace.h b/arch/riscv/include/asm/ptrace.h
index 6ecd461129d2..b5b0adcc85c1 100644
--- a/arch/riscv/include/asm/ptrace.h
+++ b/arch/riscv/include/asm/ptrace.h
@@ -53,6 +53,9 @@ struct pt_regs {
unsigned long orig_a0;
};
+#define PTRACE_SYSEMU 0x1f
+#define PTRACE_SYSEMU_SINGLESTEP 0x20
+
#ifdef CONFIG_64BIT
#define REG_FMT "%016lx"
#else
@@ -121,8 +124,6 @@ extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
unsigned long frame_pointer);
-int do_syscall_trace_enter(struct pt_regs *regs);
-void do_syscall_trace_exit(struct pt_regs *regs);
/**
* regs_get_register() - get register value from its offset
@@ -172,6 +173,11 @@ static inline unsigned long regs_get_kernel_argument(struct pt_regs *regs,
return 0;
}
+static inline int regs_irqs_disabled(struct pt_regs *regs)
+{
+ return !(regs->status & SR_PIE);
+}
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_RISCV_PTRACE_H */
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 945b7be249c1..5b4a1bf5f439 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -271,8 +271,7 @@ long sbi_get_marchid(void);
long sbi_get_mimpid(void);
void sbi_set_timer(uint64_t stime_value);
void sbi_shutdown(void);
-void sbi_clear_ipi(void);
-int sbi_send_ipi(const struct cpumask *cpu_mask);
+void sbi_send_ipi(unsigned int cpu);
int sbi_remote_fence_i(const struct cpumask *cpu_mask);
int sbi_remote_sfence_vma(const struct cpumask *cpu_mask,
unsigned long start,
@@ -296,7 +295,7 @@ int sbi_remote_hfence_vvma_asid(const struct cpumask *cpu_mask,
unsigned long start,
unsigned long size,
unsigned long asid);
-int sbi_probe_extension(int ext);
+long sbi_probe_extension(int ext);
/* Check if current SBI specification version is 0.1 or not */
static inline int sbi_spec_is_0_1(void)
@@ -335,4 +334,10 @@ unsigned long riscv_cached_mvendorid(unsigned int cpu_id);
unsigned long riscv_cached_marchid(unsigned int cpu_id);
unsigned long riscv_cached_mimpid(unsigned int cpu_id);
+#if IS_ENABLED(CONFIG_SMP) && IS_ENABLED(CONFIG_RISCV_SBI)
+void sbi_ipi_init(void);
+#else
+static inline void sbi_ipi_init(void) { }
+#endif
+
#endif /* _ASM_RISCV_SBI_H */
diff --git a/arch/riscv/include/asm/set_memory.h b/arch/riscv/include/asm/set_memory.h
index a2c14d4b3993..ec11001c3fe0 100644
--- a/arch/riscv/include/asm/set_memory.h
+++ b/arch/riscv/include/asm/set_memory.h
@@ -56,4 +56,7 @@ bool kernel_page_present(struct page *page);
#define SECTION_ALIGN L1_CACHE_BYTES
#endif /* CONFIG_STRICT_KERNEL_RWX */
+#define PECOFF_SECTION_ALIGNMENT 0x1000
+#define PECOFF_FILE_ALIGNMENT 0x200
+
#endif /* _ASM_RISCV_SET_MEMORY_H */
diff --git a/arch/riscv/include/asm/smp.h b/arch/riscv/include/asm/smp.h
index 3831b638ecab..c4b77017ec58 100644
--- a/arch/riscv/include/asm/smp.h
+++ b/arch/riscv/include/asm/smp.h
@@ -15,12 +15,10 @@
struct seq_file;
extern unsigned long boot_cpu_hartid;
-struct riscv_ipi_ops {
- void (*ipi_inject)(const struct cpumask *target);
- void (*ipi_clear)(void);
-};
-
#ifdef CONFIG_SMP
+
+#include <linux/jump_label.h>
+
/*
* Mapping between linux logical cpu index and hartid.
*/
@@ -33,9 +31,6 @@ void show_ipi_stats(struct seq_file *p, int prec);
/* SMP initialization hook for setup_arch */
void __init setup_smp(void);
-/* Called from C code, this handles an IPI. */
-void handle_IPI(struct pt_regs *regs);
-
/* Hook for the generic smp_call_function_many() routine. */
void arch_send_call_function_ipi_mask(struct cpumask *mask);
@@ -44,11 +39,22 @@ void arch_send_call_function_single_ipi(int cpu);
int riscv_hartid_to_cpuid(unsigned long hartid);
-/* Set custom IPI operations */
-void riscv_set_ipi_ops(const struct riscv_ipi_ops *ops);
+/* Enable IPI for CPU hotplug */
+void riscv_ipi_enable(void);
+
+/* Disable IPI for CPU hotplug */
+void riscv_ipi_disable(void);
-/* Clear IPI for current CPU */
-void riscv_clear_ipi(void);
+/* Check if IPI interrupt numbers are available */
+bool riscv_ipi_have_virq_range(void);
+
+/* Set the IPI interrupt numbers for arch (called by irqchip drivers) */
+void riscv_ipi_set_virq_range(int virq, int nr, bool use_for_rfence);
+
+/* Check if we can use IPIs for remote FENCEs */
+DECLARE_STATIC_KEY_FALSE(riscv_ipi_for_rfence);
+#define riscv_use_ipi_for_rfence() \
+ static_branch_unlikely(&riscv_ipi_for_rfence)
/* Check other CPUs stop or not */
bool smp_crash_stop_failed(void);
@@ -85,14 +91,29 @@ static inline unsigned long cpuid_to_hartid_map(int cpu)
return boot_cpu_hartid;
}
-static inline void riscv_set_ipi_ops(const struct riscv_ipi_ops *ops)
+static inline void riscv_ipi_enable(void)
+{
+}
+
+static inline void riscv_ipi_disable(void)
{
}
-static inline void riscv_clear_ipi(void)
+static inline bool riscv_ipi_have_virq_range(void)
+{
+ return false;
+}
+
+static inline void riscv_ipi_set_virq_range(int virq, int nr,
+ bool use_for_rfence)
{
}
+static inline bool riscv_use_ipi_for_rfence(void)
+{
+ return false;
+}
+
#endif /* CONFIG_SMP */
#if defined(CONFIG_HOTPLUG_CPU) && (CONFIG_SMP)
diff --git a/arch/riscv/include/asm/stacktrace.h b/arch/riscv/include/asm/stacktrace.h
index 3450c1912afd..f7e8ef2418b9 100644
--- a/arch/riscv/include/asm/stacktrace.h
+++ b/arch/riscv/include/asm/stacktrace.h
@@ -16,4 +16,9 @@ extern void notrace walk_stackframe(struct task_struct *task, struct pt_regs *re
extern void dump_backtrace(struct pt_regs *regs, struct task_struct *task,
const char *loglvl);
+static inline bool on_thread_stack(void)
+{
+ return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
+}
+
#endif /* _ASM_RISCV_STACKTRACE_H */
diff --git a/arch/riscv/include/asm/suspend.h b/arch/riscv/include/asm/suspend.h
index 8be391c2aecb..02f87867389a 100644
--- a/arch/riscv/include/asm/suspend.h
+++ b/arch/riscv/include/asm/suspend.h
@@ -21,6 +21,11 @@ struct suspend_context {
#endif
};
+/*
+ * Used by hibernation core and cleared during resume sequence
+ */
+extern int in_suspend;
+
/* Low-level CPU suspend entry function */
int __cpu_suspend_enter(struct suspend_context *context);
@@ -33,4 +38,21 @@ int cpu_suspend(unsigned long arg,
/* Low-level CPU resume entry function */
int __cpu_resume_enter(unsigned long hartid, unsigned long context);
+/* Used to save and restore the CSRs */
+void suspend_save_csrs(struct suspend_context *context);
+void suspend_restore_csrs(struct suspend_context *context);
+
+/* Low-level API to support hibernation */
+int swsusp_arch_suspend(void);
+int swsusp_arch_resume(void);
+int arch_hibernation_header_save(void *addr, unsigned int max_size);
+int arch_hibernation_header_restore(void *addr);
+int __hibernate_cpu_resume(void);
+
+/* Used to resume on the CPU we hibernated on */
+int hibernate_resume_nonboot_cpu_disable(void);
+
+asmlinkage void hibernate_restore_image(unsigned long resume_satp, unsigned long satp_temp,
+ unsigned long cpu_resume);
+asmlinkage int hibernate_core_restore_code(void);
#endif
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h
index 384a63b86420..0148c6bd9675 100644
--- a/arch/riscv/include/asm/syscall.h
+++ b/arch/riscv/include/asm/syscall.h
@@ -10,6 +10,7 @@
#ifndef _ASM_RISCV_SYSCALL_H
#define _ASM_RISCV_SYSCALL_H
+#include <asm/hwprobe.h>
#include <uapi/linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
@@ -74,5 +75,29 @@ static inline int syscall_get_arch(struct task_struct *task)
#endif
}
+typedef long (*syscall_t)(ulong, ulong, ulong, ulong, ulong, ulong, ulong);
+static inline void syscall_handler(struct pt_regs *regs, ulong syscall)
+{
+ syscall_t fn;
+
+#ifdef CONFIG_COMPAT
+ if ((regs->status & SR_UXL) == SR_UXL_32)
+ fn = compat_sys_call_table[syscall];
+ else
+#endif
+ fn = sys_call_table[syscall];
+
+ regs->a0 = fn(regs->orig_a0, regs->a1, regs->a2,
+ regs->a3, regs->a4, regs->a5, regs->a6);
+}
+
+static inline bool arch_syscall_is_vdso_sigreturn(struct pt_regs *regs)
+{
+ return false;
+}
+
asmlinkage long sys_riscv_flush_icache(uintptr_t, uintptr_t, uintptr_t);
+
+asmlinkage long sys_riscv_hwprobe(struct riscv_hwprobe *, size_t, size_t,
+ unsigned long *, unsigned int);
#endif /* _ASM_RISCV_SYSCALL_H */
diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h
index f704c8dd57e0..e0d202134b44 100644
--- a/arch/riscv/include/asm/thread_info.h
+++ b/arch/riscv/include/asm/thread_info.h
@@ -67,6 +67,7 @@ struct thread_info {
long kernel_sp; /* Kernel stack pointer */
long user_sp; /* User stack pointer */
int cpu;
+ unsigned long syscall_work; /* SYSCALL_WORK_ flags */
};
/*
@@ -89,26 +90,18 @@ struct thread_info {
* - pending work-to-be-done flags are in lowest half-word
* - other flags in upper half-word(s)
*/
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */
#define TIF_MEMDIE 5 /* is terminating due to OOM killer */
-#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */
-#define TIF_SYSCALL_AUDIT 7 /* syscall auditing */
-#define TIF_SECCOMP 8 /* syscall secure computing */
#define TIF_NOTIFY_SIGNAL 9 /* signal notifications exist */
#define TIF_UPROBE 10 /* uprobe breakpoint or singlestep */
#define TIF_32BIT 11 /* compat-mode 32bit process */
-#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
-#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
-#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
-#define _TIF_SECCOMP (1 << TIF_SECCOMP)
#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
#define _TIF_UPROBE (1 << TIF_UPROBE)
@@ -116,8 +109,4 @@ struct thread_info {
(_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | _TIF_NEED_RESCHED | \
_TIF_NOTIFY_SIGNAL | _TIF_UPROBE)
-#define _TIF_SYSCALL_WORK \
- (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT | \
- _TIF_SECCOMP)
-
#endif /* _ASM_RISCV_THREAD_INFO_H */
diff --git a/arch/riscv/include/asm/topology.h b/arch/riscv/include/asm/topology.h
new file mode 100644
index 000000000000..e316ab3b77f3
--- /dev/null
+++ b/arch/riscv/include/asm/topology.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_TOPOLOGY_H
+#define _ASM_RISCV_TOPOLOGY_H
+
+#include <linux/arch_topology.h>
+
+/* Replace task scheduler's default frequency-invariant accounting */
+#define arch_scale_freq_tick topology_scale_freq_tick
+#define arch_set_freq_scale topology_set_freq_scale
+#define arch_scale_freq_capacity topology_get_freq_scale
+#define arch_scale_freq_invariant topology_scale_freq_invariant
+
+/* Replace task scheduler's default cpu-invariant accounting */
+#define arch_scale_cpu_capacity topology_get_cpu_scale
+
+/* Enable topology flag updates */
+#define arch_update_cpu_topology topology_update_cpu_topology
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_RISCV_TOPOLOGY_H */
diff --git a/arch/riscv/include/asm/vdso/data.h b/arch/riscv/include/asm/vdso/data.h
new file mode 100644
index 000000000000..dc2f76f58b76
--- /dev/null
+++ b/arch/riscv/include/asm/vdso/data.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __RISCV_ASM_VDSO_DATA_H
+#define __RISCV_ASM_VDSO_DATA_H
+
+#include <linux/types.h>
+#include <vdso/datapage.h>
+#include <asm/hwprobe.h>
+
+struct arch_vdso_data {
+ /* Stash static answers to the hwprobe queries when all CPUs are selected. */
+ __u64 all_cpu_hwprobe_values[RISCV_HWPROBE_MAX_KEY + 1];
+
+ /* Boolean indicating all CPUs have the same static hwprobe values. */
+ __u8 homogeneous_cpus;
+};
+
+#endif /* __RISCV_ASM_VDSO_DATA_H */
diff --git a/arch/riscv/include/asm/vdso/gettimeofday.h b/arch/riscv/include/asm/vdso/gettimeofday.h
index 77d9c2f721c4..ba3283cf7acc 100644
--- a/arch/riscv/include/asm/vdso/gettimeofday.h
+++ b/arch/riscv/include/asm/vdso/gettimeofday.h
@@ -9,6 +9,12 @@
#include <asm/csr.h>
#include <uapi/linux/time.h>
+/*
+ * 32-bit land is lacking generic time vsyscalls as well as the legacy 32-bit
+ * time syscalls like gettimeofday. Skip these definitions since on 32-bit.
+ */
+#ifdef CONFIG_GENERIC_TIME_VSYSCALL
+
#define VDSO_HAS_CLOCK_GETRES 1
static __always_inline
@@ -60,6 +66,8 @@ int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts)
return ret;
}
+#endif /* CONFIG_GENERIC_TIME_VSYSCALL */
+
static __always_inline u64 __arch_get_hw_counter(s32 clock_mode,
const struct vdso_data *vd)
{
diff --git a/arch/riscv/include/asm/vmalloc.h b/arch/riscv/include/asm/vmalloc.h
index 48da5371f1e9..58d3e447f191 100644
--- a/arch/riscv/include/asm/vmalloc.h
+++ b/arch/riscv/include/asm/vmalloc.h
@@ -17,6 +17,65 @@ static inline bool arch_vmap_pmd_supported(pgprot_t prot)
return true;
}
-#endif
+#ifdef CONFIG_RISCV_ISA_SVNAPOT
+#include <linux/pgtable.h>
+#define arch_vmap_pte_range_map_size arch_vmap_pte_range_map_size
+static inline unsigned long arch_vmap_pte_range_map_size(unsigned long addr, unsigned long end,
+ u64 pfn, unsigned int max_page_shift)
+{
+ unsigned long map_size = PAGE_SIZE;
+ unsigned long size, order;
+
+ if (!has_svnapot())
+ return map_size;
+
+ for_each_napot_order_rev(order) {
+ if (napot_cont_shift(order) > max_page_shift)
+ continue;
+
+ size = napot_cont_size(order);
+ if (end - addr < size)
+ continue;
+
+ if (!IS_ALIGNED(addr, size))
+ continue;
+
+ if (!IS_ALIGNED(PFN_PHYS(pfn), size))
+ continue;
+
+ map_size = size;
+ break;
+ }
+
+ return map_size;
+}
+
+#define arch_vmap_pte_supported_shift arch_vmap_pte_supported_shift
+static inline int arch_vmap_pte_supported_shift(unsigned long size)
+{
+ int shift = PAGE_SHIFT;
+ unsigned long order;
+
+ if (!has_svnapot())
+ return shift;
+
+ WARN_ON_ONCE(size >= PMD_SIZE);
+
+ for_each_napot_order_rev(order) {
+ if (napot_cont_size(order) > size)
+ continue;
+
+ if (!IS_ALIGNED(size, napot_cont_size(order)))
+ continue;
+
+ shift = napot_cont_shift(order);
+ break;
+ }
+
+ return shift;
+}
+
+#endif /* CONFIG_RISCV_ISA_SVNAPOT */
+#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
#endif /* _ASM_RISCV_VMALLOC_H */
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
new file mode 100644
index 000000000000..8d745a4ad8a2
--- /dev/null
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright 2023 Rivos, Inc
+ */
+
+#ifndef _UAPI_ASM_HWPROBE_H
+#define _UAPI_ASM_HWPROBE_H
+
+#include <linux/types.h>
+
+/*
+ * Interface for probing hardware capabilities from userspace, see
+ * Documentation/riscv/hwprobe.rst for more information.
+ */
+struct riscv_hwprobe {
+ __s64 key;
+ __u64 value;
+};
+
+#define RISCV_HWPROBE_KEY_MVENDORID 0
+#define RISCV_HWPROBE_KEY_MARCHID 1
+#define RISCV_HWPROBE_KEY_MIMPID 2
+#define RISCV_HWPROBE_KEY_BASE_BEHAVIOR 3
+#define RISCV_HWPROBE_BASE_BEHAVIOR_IMA (1 << 0)
+#define RISCV_HWPROBE_KEY_IMA_EXT_0 4
+#define RISCV_HWPROBE_IMA_FD (1 << 0)
+#define RISCV_HWPROBE_IMA_C (1 << 1)
+#define RISCV_HWPROBE_KEY_CPUPERF_0 5
+#define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0)
+#define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0)
+#define RISCV_HWPROBE_MISALIGNED_SLOW (2 << 0)
+#define RISCV_HWPROBE_MISALIGNED_FAST (3 << 0)
+#define RISCV_HWPROBE_MISALIGNED_UNSUPPORTED (4 << 0)
+#define RISCV_HWPROBE_MISALIGNED_MASK (7 << 0)
+/* Increase RISCV_HWPROBE_MAX_KEY when adding items. */
+
+#endif
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index 92af6f3f057c..f92790c9481a 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -12,6 +12,7 @@
#ifndef __ASSEMBLY__
#include <linux/types.h>
+#include <asm/bitsperlong.h>
#include <asm/ptrace.h>
#define __KVM_HAVE_READONLY_MEM
@@ -52,6 +53,7 @@ struct kvm_riscv_config {
unsigned long mvendorid;
unsigned long marchid;
unsigned long mimpid;
+ unsigned long zicboz_block_size;
};
/* CORE registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
@@ -64,7 +66,7 @@ struct kvm_riscv_core {
#define KVM_RISCV_MODE_S 1
#define KVM_RISCV_MODE_U 0
-/* CSR registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
+/* General CSR registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
struct kvm_riscv_csr {
unsigned long sstatus;
unsigned long sie;
@@ -78,6 +80,17 @@ struct kvm_riscv_csr {
unsigned long scounteren;
};
+/* AIA CSR registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
+struct kvm_riscv_aia_csr {
+ unsigned long siselect;
+ unsigned long iprio1;
+ unsigned long iprio2;
+ unsigned long sieh;
+ unsigned long siph;
+ unsigned long iprio1h;
+ unsigned long iprio2h;
+};
+
/* TIMER registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
struct kvm_riscv_timer {
__u64 frequency;
@@ -105,9 +118,29 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_SVINVAL,
KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
KVM_RISCV_ISA_EXT_ZICBOM,
+ KVM_RISCV_ISA_EXT_ZICBOZ,
+ KVM_RISCV_ISA_EXT_ZBB,
+ KVM_RISCV_ISA_EXT_SSAIA,
KVM_RISCV_ISA_EXT_MAX,
};
+/*
+ * SBI extension IDs specific to KVM. This is not the same as the SBI
+ * extension IDs defined by the RISC-V SBI specification.
+ */
+enum KVM_RISCV_SBI_EXT_ID {
+ KVM_RISCV_SBI_EXT_V01 = 0,
+ KVM_RISCV_SBI_EXT_TIME,
+ KVM_RISCV_SBI_EXT_IPI,
+ KVM_RISCV_SBI_EXT_RFENCE,
+ KVM_RISCV_SBI_EXT_SRST,
+ KVM_RISCV_SBI_EXT_HSM,
+ KVM_RISCV_SBI_EXT_PMU,
+ KVM_RISCV_SBI_EXT_EXPERIMENTAL,
+ KVM_RISCV_SBI_EXT_VENDOR,
+ KVM_RISCV_SBI_EXT_MAX,
+};
+
/* Possible states for kvm_riscv_timer */
#define KVM_RISCV_TIMER_STATE_OFF 0
#define KVM_RISCV_TIMER_STATE_ON 1
@@ -118,6 +151,8 @@ enum KVM_RISCV_ISA_EXT_ID {
/* If you need to interpret the index values, here is the key: */
#define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000
#define KVM_REG_RISCV_TYPE_SHIFT 24
+#define KVM_REG_RISCV_SUBTYPE_MASK 0x0000000000FF0000
+#define KVM_REG_RISCV_SUBTYPE_SHIFT 16
/* Config registers are mapped as type 1 */
#define KVM_REG_RISCV_CONFIG (0x01 << KVM_REG_RISCV_TYPE_SHIFT)
@@ -131,8 +166,12 @@ enum KVM_RISCV_ISA_EXT_ID {
/* Control and status registers are mapped as type 3 */
#define KVM_REG_RISCV_CSR (0x03 << KVM_REG_RISCV_TYPE_SHIFT)
+#define KVM_REG_RISCV_CSR_GENERAL (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
+#define KVM_REG_RISCV_CSR_AIA (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
#define KVM_REG_RISCV_CSR_REG(name) \
(offsetof(struct kvm_riscv_csr, name) / sizeof(unsigned long))
+#define KVM_REG_RISCV_CSR_AIA_REG(name) \
+ (offsetof(struct kvm_riscv_aia_csr, name) / sizeof(unsigned long))
/* Timer registers are mapped as type 4 */
#define KVM_REG_RISCV_TIMER (0x04 << KVM_REG_RISCV_TYPE_SHIFT)
@@ -152,6 +191,18 @@ enum KVM_RISCV_ISA_EXT_ID {
/* ISA Extension registers are mapped as type 7 */
#define KVM_REG_RISCV_ISA_EXT (0x07 << KVM_REG_RISCV_TYPE_SHIFT)
+/* SBI extension registers are mapped as type 8 */
+#define KVM_REG_RISCV_SBI_EXT (0x08 << KVM_REG_RISCV_TYPE_SHIFT)
+#define KVM_REG_RISCV_SBI_SINGLE (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
+#define KVM_REG_RISCV_SBI_MULTI_EN (0x1 << KVM_REG_RISCV_SUBTYPE_SHIFT)
+#define KVM_REG_RISCV_SBI_MULTI_DIS (0x2 << KVM_REG_RISCV_SUBTYPE_SHIFT)
+#define KVM_REG_RISCV_SBI_MULTI_REG(__ext_id) \
+ ((__ext_id) / __BITS_PER_LONG)
+#define KVM_REG_RISCV_SBI_MULTI_MASK(__ext_id) \
+ (1UL << ((__ext_id) % __BITS_PER_LONG))
+#define KVM_REG_RISCV_SBI_MULTI_REG_LAST \
+ KVM_REG_RISCV_SBI_MULTI_REG(KVM_RISCV_SBI_EXT_MAX - 1)
+
#endif
#endif /* __LINUX_KVM_RISCV_H */
diff --git a/arch/riscv/include/uapi/asm/unistd.h b/arch/riscv/include/uapi/asm/unistd.h
index 73d7cdd2ec49..950ab3fd4409 100644
--- a/arch/riscv/include/uapi/asm/unistd.h
+++ b/arch/riscv/include/uapi/asm/unistd.h
@@ -43,3 +43,12 @@
#define __NR_riscv_flush_icache (__NR_arch_specific_syscall + 15)
#endif
__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache)
+
+/*
+ * Allows userspace to query the kernel for CPU architecture and
+ * microarchitecture details across a given set of CPUs.
+ */
+#ifndef __NR_riscv_hwprobe
+#define __NR_riscv_hwprobe (__NR_arch_specific_syscall + 14)
+#endif
+__SYSCALL(__NR_riscv_hwprobe, sys_riscv_hwprobe)
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index 4cf303a779ab..fbdccc21418a 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -9,6 +9,7 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE)
endif
CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,)
ifdef CONFIG_KEXEC
AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
@@ -64,16 +65,16 @@ obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_MODULE_SECTIONS) += module-sections.o
obj-$(CONFIG_CPU_PM) += suspend_entry.o suspend.o
+obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o
obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn.o
-obj-$(CONFIG_TRACE_IRQFLAGS) += trace_irq.o
-
obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o
obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o
obj-$(CONFIG_RISCV_SBI) += sbi.o
ifeq ($(CONFIG_RISCV_SBI), y)
+obj-$(CONFIG_SMP) += sbi-ipi.o
obj-$(CONFIG_SMP) += cpu_ops_sbi.o
endif
obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o
@@ -89,3 +90,5 @@ obj-$(CONFIG_EFI) += efi.o
obj-$(CONFIG_COMPAT) += compat_syscall_table.o
obj-$(CONFIG_COMPAT) += compat_signal.o
obj-$(CONFIG_COMPAT) += compat_vdso/
+
+obj-$(CONFIG_64BIT) += pi/
diff --git a/arch/riscv/kernel/alternative.c b/arch/riscv/kernel/alternative.c
index 2354c69dc7d1..6b75788c18e6 100644
--- a/arch/riscv/kernel/alternative.c
+++ b/arch/riscv/kernel/alternative.c
@@ -27,9 +27,11 @@ struct cpu_manufacturer_info_t {
void (*patch_func)(struct alt_entry *begin, struct alt_entry *end,
unsigned long archid, unsigned long impid,
unsigned int stage);
+ void (*feature_probe_func)(unsigned int cpu, unsigned long archid,
+ unsigned long impid);
};
-static void __init_or_module riscv_fill_cpu_mfr_info(struct cpu_manufacturer_info_t *cpu_mfr_info)
+static void riscv_fill_cpu_mfr_info(struct cpu_manufacturer_info_t *cpu_mfr_info)
{
#ifdef CONFIG_RISCV_M_MODE
cpu_mfr_info->vendor_id = csr_read(CSR_MVENDORID);
@@ -41,6 +43,7 @@ static void __init_or_module riscv_fill_cpu_mfr_info(struct cpu_manufacturer_inf
cpu_mfr_info->imp_id = sbi_get_mimpid();
#endif
+ cpu_mfr_info->feature_probe_func = NULL;
switch (cpu_mfr_info->vendor_id) {
#ifdef CONFIG_ERRATA_SIFIVE
case SIFIVE_VENDOR_ID:
@@ -50,6 +53,7 @@ static void __init_or_module riscv_fill_cpu_mfr_info(struct cpu_manufacturer_inf
#ifdef CONFIG_ERRATA_THEAD
case THEAD_VENDOR_ID:
cpu_mfr_info->patch_func = thead_errata_patch_func;
+ cpu_mfr_info->feature_probe_func = thead_feature_probe_func;
break;
#endif
default:
@@ -139,6 +143,20 @@ void riscv_alternative_fix_offsets(void *alt_ptr, unsigned int len,
}
}
+/* Called on each CPU as it starts */
+void probe_vendor_features(unsigned int cpu)
+{
+ struct cpu_manufacturer_info_t cpu_mfr_info;
+
+ riscv_fill_cpu_mfr_info(&cpu_mfr_info);
+ if (!cpu_mfr_info.feature_probe_func)
+ return;
+
+ cpu_mfr_info.feature_probe_func(cpu,
+ cpu_mfr_info.arch_id,
+ cpu_mfr_info.imp_id);
+}
+
/*
* This is called very early in the boot process (directly after we run
* a feature detect on the boot CPU). No need to worry about other CPUs
@@ -193,6 +211,7 @@ void __init apply_boot_alternatives(void)
/* If called on non-boot cpu things could go wrong */
WARN_ON(smp_processor_id() != 0);
+ probe_vendor_features(0);
_apply_alternatives((struct alt_entry *)__alt_start,
(struct alt_entry *)__alt_end,
RISCV_ALTERNATIVES_BOOT);
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c
index df9444397908..d6a75aac1d27 100644
--- a/arch/riscv/kernel/asm-offsets.c
+++ b/arch/riscv/kernel/asm-offsets.c
@@ -9,6 +9,7 @@
#include <linux/kbuild.h>
#include <linux/mm.h>
#include <linux/sched.h>
+#include <linux/suspend.h>
#include <asm/kvm_host.h>
#include <asm/thread_info.h>
#include <asm/ptrace.h>
@@ -116,6 +117,10 @@ void asm_offsets(void)
OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs);
+ OFFSET(HIBERN_PBE_ADDR, pbe, address);
+ OFFSET(HIBERN_PBE_ORIG, pbe, orig_address);
+ OFFSET(HIBERN_PBE_NEXT, pbe, next);
+
OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero);
OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra);
OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp);
diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index 3a13113f1b29..09e9b88110d1 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -5,7 +5,6 @@
#include <linux/cpu.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <asm/cacheinfo.h>
static struct riscv_cacheinfo_ops *rv_cache_ops;
@@ -64,53 +63,12 @@ uintptr_t get_cache_geometry(u32 level, enum cache_type type)
0;
}
-static void ci_leaf_init(struct cacheinfo *this_leaf, enum cache_type type,
- unsigned int level, unsigned int size,
- unsigned int sets, unsigned int line_size)
+static void ci_leaf_init(struct cacheinfo *this_leaf,
+ struct device_node *node,
+ enum cache_type type, unsigned int level)
{
this_leaf->level = level;
this_leaf->type = type;
- this_leaf->size = size;
- this_leaf->number_of_sets = sets;
- this_leaf->coherency_line_size = line_size;
-
- /*
- * If the cache is fully associative, there is no need to
- * check the other properties.
- */
- if (sets == 1)
- return;
-
- /*
- * Set the ways number for n-ways associative, make sure
- * all properties are big than zero.
- */
- if (sets > 0 && size > 0 && line_size > 0)
- this_leaf->ways_of_associativity = (size / sets) / line_size;
-}
-
-static void fill_cacheinfo(struct cacheinfo **this_leaf,
- struct device_node *node, unsigned int level)
-{
- unsigned int size, sets, line_size;
-
- if (!of_property_read_u32(node, "cache-size", &size) &&
- !of_property_read_u32(node, "cache-block-size", &line_size) &&
- !of_property_read_u32(node, "cache-sets", &sets)) {
- ci_leaf_init((*this_leaf)++, CACHE_TYPE_UNIFIED, level, size, sets, line_size);
- }
-
- if (!of_property_read_u32(node, "i-cache-size", &size) &&
- !of_property_read_u32(node, "i-cache-sets", &sets) &&
- !of_property_read_u32(node, "i-cache-block-size", &line_size)) {
- ci_leaf_init((*this_leaf)++, CACHE_TYPE_INST, level, size, sets, line_size);
- }
-
- if (!of_property_read_u32(node, "d-cache-size", &size) &&
- !of_property_read_u32(node, "d-cache-sets", &sets) &&
- !of_property_read_u32(node, "d-cache-block-size", &line_size)) {
- ci_leaf_init((*this_leaf)++, CACHE_TYPE_DATA, level, size, sets, line_size);
- }
}
int populate_cache_leaves(unsigned int cpu)
@@ -121,24 +79,29 @@ int populate_cache_leaves(unsigned int cpu)
struct device_node *prev = NULL;
int levels = 1, level = 1;
- /* Level 1 caches in cpu node */
- fill_cacheinfo(&this_leaf, np, level);
+ if (of_property_read_bool(np, "cache-size"))
+ ci_leaf_init(this_leaf++, np, CACHE_TYPE_UNIFIED, level);
+ if (of_property_read_bool(np, "i-cache-size"))
+ ci_leaf_init(this_leaf++, np, CACHE_TYPE_INST, level);
+ if (of_property_read_bool(np, "d-cache-size"))
+ ci_leaf_init(this_leaf++, np, CACHE_TYPE_DATA, level);
- /* Next level caches in cache nodes */
prev = np;
while ((np = of_find_next_cache_node(np))) {
of_node_put(prev);
prev = np;
-
if (!of_device_is_compatible(np, "cache"))
break;
if (of_property_read_u32(np, "cache-level", &level))
break;
if (level <= levels)
break;
-
- fill_cacheinfo(&this_leaf, np, level);
-
+ if (of_property_read_bool(np, "cache-size"))
+ ci_leaf_init(this_leaf++, np, CACHE_TYPE_UNIFIED, level);
+ if (of_property_read_bool(np, "i-cache-size"))
+ ci_leaf_init(this_leaf++, np, CACHE_TYPE_INST, level);
+ if (of_property_read_bool(np, "d-cache-size"))
+ ci_leaf_init(this_leaf++, np, CACHE_TYPE_DATA, level);
levels = level;
}
of_node_put(np);
diff --git a/arch/riscv/kernel/compat_vdso/Makefile b/arch/riscv/kernel/compat_vdso/Makefile
index 7f34f3c7c882..189345773e7e 100644
--- a/arch/riscv/kernel/compat_vdso/Makefile
+++ b/arch/riscv/kernel/compat_vdso/Makefile
@@ -26,7 +26,7 @@ targets := $(obj-compat_vdso) compat_vdso.so compat_vdso.so.dbg compat_vdso.lds
obj-compat_vdso := $(addprefix $(obj)/, $(obj-compat_vdso))
obj-y += compat_vdso.o
-CPPFLAGS_compat_vdso.lds += -P -C -U$(ARCH)
+CPPFLAGS_compat_vdso.lds += -P -C -DCOMPAT_VDSO -U$(ARCH)
# Disable profiling and instrumentation for VDSO code
GCOV_PROFILE := n
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c
index f7a832e3a1d1..a941adc7cbf2 100644
--- a/arch/riscv/kernel/cpu-hotplug.c
+++ b/arch/riscv/kernel/cpu-hotplug.c
@@ -13,7 +13,7 @@
#include <asm/irq.h>
#include <asm/cpu_ops.h>
#include <asm/numa.h>
-#include <asm/sbi.h>
+#include <asm/smp.h>
bool cpu_has_hotplug(unsigned int cpu)
{
@@ -43,6 +43,7 @@ int __cpu_disable(void)
remove_cpu_topology(cpu);
numa_remove_cpu(cpu);
set_cpu_online(cpu, false);
+ riscv_ipi_disable();
irq_migrate_all_off_this_cpu();
return ret;
@@ -71,7 +72,7 @@ void __cpu_die(unsigned int cpu)
/*
* Called from the idle thread for the CPU which has been shutdown.
*/
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
idle_task_exit();
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index 8400f0cc9704..c96aa56cf1c7 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -7,6 +7,7 @@
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/of.h>
+#include <asm/cpufeature.h>
#include <asm/csr.h>
#include <asm/hwcap.h>
#include <asm/sbi.h>
@@ -70,12 +71,7 @@ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid)
return -1;
}
-struct riscv_cpuinfo {
- unsigned long mvendorid;
- unsigned long marchid;
- unsigned long mimpid;
-};
-static DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
+DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
unsigned long riscv_cached_mvendorid(unsigned int cpu_id)
{
@@ -186,11 +182,15 @@ arch_initcall(riscv_cpuinfo_init);
*/
static struct riscv_isa_ext_data isa_ext_arr[] = {
__RISCV_ISA_EXT_DATA(zicbom, RISCV_ISA_EXT_ZICBOM),
+ __RISCV_ISA_EXT_DATA(zicboz, RISCV_ISA_EXT_ZICBOZ),
__RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
__RISCV_ISA_EXT_DATA(zbb, RISCV_ISA_EXT_ZBB),
+ __RISCV_ISA_EXT_DATA(smaia, RISCV_ISA_EXT_SMAIA),
+ __RISCV_ISA_EXT_DATA(ssaia, RISCV_ISA_EXT_SSAIA),
__RISCV_ISA_EXT_DATA(sscofpmf, RISCV_ISA_EXT_SSCOFPMF),
__RISCV_ISA_EXT_DATA(sstc, RISCV_ISA_EXT_SSTC),
__RISCV_ISA_EXT_DATA(svinval, RISCV_ISA_EXT_SVINVAL),
+ __RISCV_ISA_EXT_DATA(svnapot, RISCV_ISA_EXT_SVNAPOT),
__RISCV_ISA_EXT_DATA(svpbmt, RISCV_ISA_EXT_SVPBMT),
__RISCV_ISA_EXT_DATA("", RISCV_ISA_EXT_MAX),
};
diff --git a/arch/riscv/kernel/cpu_ops.c b/arch/riscv/kernel/cpu_ops.c
index 8275f237a59d..eb479a88a954 100644
--- a/arch/riscv/kernel/cpu_ops.c
+++ b/arch/riscv/kernel/cpu_ops.c
@@ -27,7 +27,7 @@ const struct cpu_operations cpu_ops_spinwait = {
void __init cpu_set_ops(int cpuid)
{
#if IS_ENABLED(CONFIG_RISCV_SBI)
- if (sbi_probe_extension(SBI_EXT_HSM) > 0) {
+ if (sbi_probe_extension(SBI_EXT_HSM)) {
if (!cpuid)
pr_info("SBI HSM extension detected\n");
cpu_ops[cpuid] = &cpu_ops_sbi;
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 59d58ee0f68d..b1d6b7e4b829 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -8,20 +8,16 @@
#include <linux/bitmap.h>
#include <linux/ctype.h>
-#include <linux/libfdt.h>
#include <linux/log2.h>
#include <linux/memory.h>
#include <linux/module.h>
#include <linux/of.h>
#include <asm/alternative.h>
#include <asm/cacheflush.h>
-#include <asm/errata_list.h>
+#include <asm/cpufeature.h>
#include <asm/hwcap.h>
#include <asm/patch.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
-#include <asm/smp.h>
-#include <asm/switch_to.h>
#define NUM_ALPHA_EXTS ('z' - 'a' + 1)
@@ -30,6 +26,9 @@ unsigned long elf_hwcap __read_mostly;
/* Host ISA bitmap */
static DECLARE_BITMAP(riscv_isa, RISCV_ISA_EXT_MAX) __read_mostly;
+/* Performance information */
+DEFINE_PER_CPU(long, misaligned_access_speed);
+
/**
* riscv_isa_extension_base() - Get base extension word
*
@@ -79,6 +78,15 @@ static bool riscv_isa_extension_check(int id)
return false;
}
return true;
+ case RISCV_ISA_EXT_ZICBOZ:
+ if (!riscv_cboz_block_size) {
+ pr_err("Zicboz detected in ISA string, but no cboz-block-size found\n");
+ return false;
+ } else if (!is_power_of_2(riscv_cboz_block_size)) {
+ pr_err("cboz-block-size present, but is not a power-of-2\n");
+ return false;
+ }
+ return true;
}
return true;
@@ -221,12 +229,16 @@ void __init riscv_fill_hwcap(void)
}
} else {
/* sorted alphabetically */
+ SET_ISA_EXT_MAP("smaia", RISCV_ISA_EXT_SMAIA);
+ SET_ISA_EXT_MAP("ssaia", RISCV_ISA_EXT_SSAIA);
SET_ISA_EXT_MAP("sscofpmf", RISCV_ISA_EXT_SSCOFPMF);
SET_ISA_EXT_MAP("sstc", RISCV_ISA_EXT_SSTC);
SET_ISA_EXT_MAP("svinval", RISCV_ISA_EXT_SVINVAL);
+ SET_ISA_EXT_MAP("svnapot", RISCV_ISA_EXT_SVNAPOT);
SET_ISA_EXT_MAP("svpbmt", RISCV_ISA_EXT_SVPBMT);
SET_ISA_EXT_MAP("zbb", RISCV_ISA_EXT_ZBB);
SET_ISA_EXT_MAP("zicbom", RISCV_ISA_EXT_ZICBOM);
+ SET_ISA_EXT_MAP("zicboz", RISCV_ISA_EXT_ZICBOZ);
SET_ISA_EXT_MAP("zihintpause", RISCV_ISA_EXT_ZIHINTPAUSE);
}
#undef SET_ISA_EXT_MAP
@@ -269,12 +281,46 @@ void __init riscv_fill_hwcap(void)
}
#ifdef CONFIG_RISCV_ALTERNATIVE
+/*
+ * Alternative patch sites consider 48 bits when determining when to patch
+ * the old instruction sequence with the new. These bits are broken into a
+ * 16-bit vendor ID and a 32-bit patch ID. A non-zero vendor ID means the
+ * patch site is for an erratum, identified by the 32-bit patch ID. When
+ * the vendor ID is zero, the patch site is for a cpufeature. cpufeatures
+ * further break down patch ID into two 16-bit numbers. The lower 16 bits
+ * are the cpufeature ID and the upper 16 bits are used for a value specific
+ * to the cpufeature and patch site. If the upper 16 bits are zero, then it
+ * implies no specific value is specified. cpufeatures that want to control
+ * patching on a per-site basis will provide non-zero values and implement
+ * checks here. The checks return true when patching should be done, and
+ * false otherwise.
+ */
+static bool riscv_cpufeature_patch_check(u16 id, u16 value)
+{
+ if (!value)
+ return true;
+
+ switch (id) {
+ case RISCV_ISA_EXT_ZICBOZ:
+ /*
+ * Zicboz alternative applications provide the maximum
+ * supported block size order, or zero when it doesn't
+ * matter. If the current block size exceeds the maximum,
+ * then the alternative cannot be applied.
+ */
+ return riscv_cboz_block_size <= (1U << value);
+ }
+
+ return false;
+}
+
void __init_or_module riscv_cpufeature_patch_func(struct alt_entry *begin,
struct alt_entry *end,
unsigned int stage)
{
struct alt_entry *alt;
void *oldptr, *altptr;
+ u16 id, value;
if (stage == RISCV_ALTERNATIVES_EARLY_BOOT)
return;
@@ -282,13 +328,19 @@ void __init_or_module riscv_cpufeature_patch_func(struct alt_entry *begin,
for (alt = begin; alt < end; alt++) {
if (alt->vendor_id != 0)
continue;
- if (alt->errata_id >= RISCV_ISA_EXT_MAX) {
- WARN(1, "This extension id:%d is not in ISA extension list",
- alt->errata_id);
+
+ id = PATCH_ID_CPUFEATURE_ID(alt->patch_id);
+
+ if (id >= RISCV_ISA_EXT_MAX) {
+ WARN(1, "This extension id:%d is not in ISA extension list", id);
continue;
}
- if (!__riscv_isa_extension_available(NULL, alt->errata_id))
+ if (!__riscv_isa_extension_available(NULL, id))
+ continue;
+
+ value = PATCH_ID_CPUFEATURE_VALUE(alt->patch_id);
+ if (!riscv_cpufeature_patch_check(id, value))
continue;
oldptr = ALT_OLD_PTR(alt);
diff --git a/arch/riscv/kernel/efi-header.S b/arch/riscv/kernel/efi-header.S
index 8e733aa48ba6..515b2dfbca75 100644
--- a/arch/riscv/kernel/efi-header.S
+++ b/arch/riscv/kernel/efi-header.S
@@ -6,6 +6,7 @@
#include <linux/pe.h>
#include <linux/sizes.h>
+#include <asm/set_memory.h>
.macro __EFI_PE_HEADER
.long PE_MAGIC
@@ -33,7 +34,11 @@ optional_header:
.byte 0x02 // MajorLinkerVersion
.byte 0x14 // MinorLinkerVersion
.long __pecoff_text_end - efi_header_end // SizeOfCode
- .long __pecoff_data_virt_size // SizeOfInitializedData
+#ifdef __clang__
+ .long __pecoff_data_virt_size // SizeOfInitializedData
+#else
+ .long __pecoff_data_virt_end - __pecoff_text_end // SizeOfInitializedData
+#endif
.long 0 // SizeOfUninitializedData
.long __efistub_efi_pe_entry - _start // AddressOfEntryPoint
.long efi_header_end - _start // BaseOfCode
@@ -91,9 +96,17 @@ section_table:
IMAGE_SCN_MEM_EXECUTE // Characteristics
.ascii ".data\0\0\0"
- .long __pecoff_data_virt_size // VirtualSize
+#ifdef __clang__
+ .long __pecoff_data_virt_size // VirtualSize
+#else
+ .long __pecoff_data_virt_end - __pecoff_text_end // VirtualSize
+#endif
.long __pecoff_text_end - _start // VirtualAddress
- .long __pecoff_data_raw_size // SizeOfRawData
+#ifdef __clang__
+ .long __pecoff_data_raw_size // SizeOfRawData
+#else
+ .long __pecoff_data_raw_end - __pecoff_text_end // SizeOfRawData
+#endif
.long __pecoff_text_end - _start // PointerToRawData
.long 0 // PointerToRelocations
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index 99d38fdf8b18..3fbb100bc9e4 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -14,11 +14,7 @@
#include <asm/asm-offsets.h>
#include <asm/errata_list.h>
-#if !IS_ENABLED(CONFIG_PREEMPTION)
-.set resume_kernel, restore_all
-#endif
-
-ENTRY(handle_exception)
+SYM_CODE_START(handle_exception)
/*
* If coming from userspace, preserve the user thread pointer and load
* the kernel thread pointer. If we came from the kernel, the scratch
@@ -46,32 +42,7 @@ _save_context:
REG_S x1, PT_RA(sp)
REG_S x3, PT_GP(sp)
REG_S x5, PT_T0(sp)
- REG_S x6, PT_T1(sp)
- REG_S x7, PT_T2(sp)
- REG_S x8, PT_S0(sp)
- REG_S x9, PT_S1(sp)
- REG_S x10, PT_A0(sp)
- REG_S x11, PT_A1(sp)
- REG_S x12, PT_A2(sp)
- REG_S x13, PT_A3(sp)
- REG_S x14, PT_A4(sp)
- REG_S x15, PT_A5(sp)
- REG_S x16, PT_A6(sp)
- REG_S x17, PT_A7(sp)
- REG_S x18, PT_S2(sp)
- REG_S x19, PT_S3(sp)
- REG_S x20, PT_S4(sp)
- REG_S x21, PT_S5(sp)
- REG_S x22, PT_S6(sp)
- REG_S x23, PT_S7(sp)
- REG_S x24, PT_S8(sp)
- REG_S x25, PT_S9(sp)
- REG_S x26, PT_S10(sp)
- REG_S x27, PT_S11(sp)
- REG_S x28, PT_T3(sp)
- REG_S x29, PT_T4(sp)
- REG_S x30, PT_T5(sp)
- REG_S x31, PT_T6(sp)
+ save_from_x6_to_x31
/*
* Disable user-mode memory access as it should only be set in the
@@ -106,19 +77,8 @@ _save_context:
.option norelax
la gp, __global_pointer$
.option pop
-
-#ifdef CONFIG_TRACE_IRQFLAGS
- call __trace_hardirqs_off
-#endif
-
-#ifdef CONFIG_CONTEXT_TRACKING_USER
- /* If previous state is in user mode, call user_exit_callable(). */
- li a0, SR_PP
- and a0, s1, a0
- bnez a0, skip_context_tracking
- call user_exit_callable
-skip_context_tracking:
-#endif
+ move a0, sp /* pt_regs */
+ la ra, ret_from_exception
/*
* MSB of cause differentiates between
@@ -126,38 +86,13 @@ skip_context_tracking:
*/
bge s4, zero, 1f
- la ra, ret_from_exception
-
/* Handle interrupts */
- move a0, sp /* pt_regs */
- la a1, generic_handle_arch_irq
- jr a1
+ tail do_irq
1:
- /*
- * Exceptions run with interrupts enabled or disabled depending on the
- * state of SR_PIE in m/sstatus.
- */
- andi t0, s1, SR_PIE
- beqz t0, 1f
- /* kprobes, entered via ebreak, must have interrupts disabled. */
- li t0, EXC_BREAKPOINT
- beq s4, t0, 1f
-#ifdef CONFIG_TRACE_IRQFLAGS
- call __trace_hardirqs_on
-#endif
- csrs CSR_STATUS, SR_IE
-
-1:
- la ra, ret_from_exception
- /* Handle syscalls */
- li t0, EXC_SYSCALL
- beq s4, t0, handle_syscall
-
/* Handle other exceptions */
slli t0, s4, RISCV_LGPTR
la t1, excp_vect_table
la t2, excp_vect_table_end
- move a0, sp /* pt_regs */
add t0, t1, t0
/* Check if exception code lies within bounds */
bgeu t0, t2, 1f
@@ -165,95 +100,16 @@ skip_context_tracking:
jr t0
1:
tail do_trap_unknown
+SYM_CODE_END(handle_exception)
-handle_syscall:
-#ifdef CONFIG_RISCV_M_MODE
- /*
- * When running is M-Mode (no MMU config), MPIE does not get set.
- * As a result, we need to force enable interrupts here because
- * handle_exception did not do set SR_IE as it always sees SR_PIE
- * being cleared.
- */
- csrs CSR_STATUS, SR_IE
-#endif
-#if defined(CONFIG_TRACE_IRQFLAGS) || defined(CONFIG_CONTEXT_TRACKING_USER)
- /* Recover a0 - a7 for system calls */
- REG_L a0, PT_A0(sp)
- REG_L a1, PT_A1(sp)
- REG_L a2, PT_A2(sp)
- REG_L a3, PT_A3(sp)
- REG_L a4, PT_A4(sp)
- REG_L a5, PT_A5(sp)
- REG_L a6, PT_A6(sp)
- REG_L a7, PT_A7(sp)
-#endif
- /* save the initial A0 value (needed in signal handlers) */
- REG_S a0, PT_ORIG_A0(sp)
- /*
- * Advance SEPC to avoid executing the original
- * scall instruction on sret
- */
- addi s2, s2, 0x4
- REG_S s2, PT_EPC(sp)
- /* Trace syscalls, but only if requested by the user. */
- REG_L t0, TASK_TI_FLAGS(tp)
- andi t0, t0, _TIF_SYSCALL_WORK
- bnez t0, handle_syscall_trace_enter
-check_syscall_nr:
- /* Check to make sure we don't jump to a bogus syscall number. */
- li t0, __NR_syscalls
- la s0, sys_ni_syscall
- /*
- * Syscall number held in a7.
- * If syscall number is above allowed value, redirect to ni_syscall.
- */
- bgeu a7, t0, 3f
-#ifdef CONFIG_COMPAT
- REG_L s0, PT_STATUS(sp)
- srli s0, s0, SR_UXL_SHIFT
- andi s0, s0, (SR_UXL >> SR_UXL_SHIFT)
- li t0, (SR_UXL_32 >> SR_UXL_SHIFT)
- sub t0, s0, t0
- bnez t0, 1f
-
- /* Call compat_syscall */
- la s0, compat_sys_call_table
- j 2f
-1:
-#endif
- /* Call syscall */
- la s0, sys_call_table
-2:
- slli t0, a7, RISCV_LGPTR
- add s0, s0, t0
- REG_L s0, 0(s0)
-3:
- jalr s0
-
-ret_from_syscall:
- /* Set user a0 to kernel a0 */
- REG_S a0, PT_A0(sp)
- /*
- * We didn't execute the actual syscall.
- * Seccomp already set return value for the current task pt_regs.
- * (If it was configured with SECCOMP_RET_ERRNO/TRACE)
- */
-ret_from_syscall_rejected:
-#ifdef CONFIG_DEBUG_RSEQ
- move a0, sp
- call rseq_syscall
-#endif
- /* Trace syscalls, but only if requested by the user. */
- REG_L t0, TASK_TI_FLAGS(tp)
- andi t0, t0, _TIF_SYSCALL_WORK
- bnez t0, handle_syscall_trace_exit
-
+/*
+ * The ret_from_exception must be called with interrupt disabled. Here is the
+ * caller list:
+ * - handle_exception
+ * - ret_from_fork
+ */
SYM_CODE_START_NOALIGN(ret_from_exception)
REG_L s0, PT_STATUS(sp)
- csrc CSR_STATUS, SR_IE
-#ifdef CONFIG_TRACE_IRQFLAGS
- call __trace_hardirqs_off
-#endif
#ifdef CONFIG_RISCV_M_MODE
/* the MPP value is too large to be used as an immediate arg for addi */
li t0, SR_MPP
@@ -261,17 +117,7 @@ SYM_CODE_START_NOALIGN(ret_from_exception)
#else
andi s0, s0, SR_SPP
#endif
- bnez s0, resume_kernel
-SYM_CODE_END(ret_from_exception)
-
- /* Interrupts must be disabled here so flags are checked atomically */
- REG_L s0, TASK_TI_FLAGS(tp) /* current_thread_info->flags */
- andi s1, s0, _TIF_WORK_MASK
- bnez s1, resume_userspace_slow
-resume_userspace:
-#ifdef CONFIG_CONTEXT_TRACKING_USER
- call user_enter_callable
-#endif
+ bnez s0, 1f
/* Save unwound kernel stack pointer in thread_info */
addi s0, sp, PT_SIZE_ON_STACK
@@ -282,18 +128,7 @@ resume_userspace:
* structures again.
*/
csrw CSR_SCRATCH, tp
-
-restore_all:
-#ifdef CONFIG_TRACE_IRQFLAGS
- REG_L s1, PT_STATUS(sp)
- andi t0, s1, SR_PIE
- beqz t0, 1f
- call __trace_hardirqs_on
- j 2f
1:
- call __trace_hardirqs_off
-2:
-#endif
REG_L a0, PT_STATUS(sp)
/*
* The current load reservation is effectively part of the processor's
@@ -322,32 +157,7 @@ restore_all:
REG_L x3, PT_GP(sp)
REG_L x4, PT_TP(sp)
REG_L x5, PT_T0(sp)
- REG_L x6, PT_T1(sp)
- REG_L x7, PT_T2(sp)
- REG_L x8, PT_S0(sp)
- REG_L x9, PT_S1(sp)
- REG_L x10, PT_A0(sp)
- REG_L x11, PT_A1(sp)
- REG_L x12, PT_A2(sp)
- REG_L x13, PT_A3(sp)
- REG_L x14, PT_A4(sp)
- REG_L x15, PT_A5(sp)
- REG_L x16, PT_A6(sp)
- REG_L x17, PT_A7(sp)
- REG_L x18, PT_S2(sp)
- REG_L x19, PT_S3(sp)
- REG_L x20, PT_S4(sp)
- REG_L x21, PT_S5(sp)
- REG_L x22, PT_S6(sp)
- REG_L x23, PT_S7(sp)
- REG_L x24, PT_S8(sp)
- REG_L x25, PT_S9(sp)
- REG_L x26, PT_S10(sp)
- REG_L x27, PT_S11(sp)
- REG_L x28, PT_T3(sp)
- REG_L x29, PT_T4(sp)
- REG_L x30, PT_T5(sp)
- REG_L x31, PT_T6(sp)
+ restore_from_x6_to_x31
REG_L x2, PT_SP(sp)
@@ -356,47 +166,10 @@ restore_all:
#else
sret
#endif
-
-#if IS_ENABLED(CONFIG_PREEMPTION)
-resume_kernel:
- REG_L s0, TASK_TI_PREEMPT_COUNT(tp)
- bnez s0, restore_all
- REG_L s0, TASK_TI_FLAGS(tp)
- andi s0, s0, _TIF_NEED_RESCHED
- beqz s0, restore_all
- call preempt_schedule_irq
- j restore_all
-#endif
-
-resume_userspace_slow:
- /* Enter slow path for supplementary processing */
- move a0, sp /* pt_regs */
- move a1, s0 /* current_thread_info->flags */
- call do_work_pending
- j resume_userspace
-
-/* Slow paths for ptrace. */
-handle_syscall_trace_enter:
- move a0, sp
- call do_syscall_trace_enter
- move t0, a0
- REG_L a0, PT_A0(sp)
- REG_L a1, PT_A1(sp)
- REG_L a2, PT_A2(sp)
- REG_L a3, PT_A3(sp)
- REG_L a4, PT_A4(sp)
- REG_L a5, PT_A5(sp)
- REG_L a6, PT_A6(sp)
- REG_L a7, PT_A7(sp)
- bnez t0, ret_from_syscall_rejected
- j check_syscall_nr
-handle_syscall_trace_exit:
- move a0, sp
- call do_syscall_trace_exit
- j ret_from_exception
+SYM_CODE_END(ret_from_exception)
#ifdef CONFIG_VMAP_STACK
-handle_kernel_stack_overflow:
+SYM_CODE_START_LOCAL(handle_kernel_stack_overflow)
/*
* Takes the psuedo-spinlock for the shadow stack, in case multiple
* harts are concurrently overflowing their kernel stacks. We could
@@ -464,32 +237,7 @@ restore_caller_reg:
REG_S x1, PT_RA(sp)
REG_S x3, PT_GP(sp)
REG_S x5, PT_T0(sp)
- REG_S x6, PT_T1(sp)
- REG_S x7, PT_T2(sp)
- REG_S x8, PT_S0(sp)
- REG_S x9, PT_S1(sp)
- REG_S x10, PT_A0(sp)
- REG_S x11, PT_A1(sp)
- REG_S x12, PT_A2(sp)
- REG_S x13, PT_A3(sp)
- REG_S x14, PT_A4(sp)
- REG_S x15, PT_A5(sp)
- REG_S x16, PT_A6(sp)
- REG_S x17, PT_A7(sp)
- REG_S x18, PT_S2(sp)
- REG_S x19, PT_S3(sp)
- REG_S x20, PT_S4(sp)
- REG_S x21, PT_S5(sp)
- REG_S x22, PT_S6(sp)
- REG_S x23, PT_S7(sp)
- REG_S x24, PT_S8(sp)
- REG_S x25, PT_S9(sp)
- REG_S x26, PT_S10(sp)
- REG_S x27, PT_S11(sp)
- REG_S x28, PT_T3(sp)
- REG_S x29, PT_T4(sp)
- REG_S x30, PT_T5(sp)
- REG_S x31, PT_T6(sp)
+ save_from_x6_to_x31
REG_L s0, TASK_TI_KERNEL_SP(tp)
csrr s1, CSR_STATUS
@@ -505,23 +253,20 @@ restore_caller_reg:
REG_S s5, PT_TP(sp)
move a0, sp
tail handle_bad_stack
+SYM_CODE_END(handle_kernel_stack_overflow)
#endif
-END(handle_exception)
-
-ENTRY(ret_from_fork)
- la ra, ret_from_exception
- tail schedule_tail
-ENDPROC(ret_from_fork)
-
-ENTRY(ret_from_kernel_thread)
+SYM_CODE_START(ret_from_fork)
call schedule_tail
+ beqz s0, 1f /* not from kernel thread */
/* Call fn(arg) */
- la ra, ret_from_exception
move a0, s1
- jr s0
-ENDPROC(ret_from_kernel_thread)
-
+ jalr s0
+1:
+ move a0, sp /* pt_regs */
+ la ra, ret_from_exception
+ tail syscall_exit_to_user_mode
+SYM_CODE_END(ret_from_fork)
/*
* Integer register context switch
@@ -533,7 +278,7 @@ ENDPROC(ret_from_kernel_thread)
* The value of a0 and a1 must be preserved by this function, as that's how
* arguments are passed to schedule_tail.
*/
-ENTRY(__switch_to)
+SYM_FUNC_START(__switch_to)
/* Save context into prev->thread */
li a4, TASK_THREAD_RA
add a3, a0, a4
@@ -570,7 +315,7 @@ ENTRY(__switch_to)
/* The offset of thread_info in task_struct is zero. */
move tp, a1
ret
-ENDPROC(__switch_to)
+SYM_FUNC_END(__switch_to)
#ifndef CONFIG_MMU
#define do_page_fault do_trap_unknown
@@ -579,7 +324,7 @@ ENDPROC(__switch_to)
.section ".rodata"
.align LGREG
/* Exception vector table */
-ENTRY(excp_vect_table)
+SYM_CODE_START(excp_vect_table)
RISCV_PTR do_trap_insn_misaligned
ALT_INSN_FAULT(RISCV_PTR do_trap_insn_fault)
RISCV_PTR do_trap_insn_illegal
@@ -588,7 +333,7 @@ ENTRY(excp_vect_table)
RISCV_PTR do_trap_load_fault
RISCV_PTR do_trap_store_misaligned
RISCV_PTR do_trap_store_fault
- RISCV_PTR do_trap_ecall_u /* system call, gets intercepted */
+ RISCV_PTR do_trap_ecall_u /* system call */
RISCV_PTR do_trap_ecall_s
RISCV_PTR do_trap_unknown
RISCV_PTR do_trap_ecall_m
@@ -598,11 +343,11 @@ ENTRY(excp_vect_table)
RISCV_PTR do_trap_unknown
RISCV_PTR do_page_fault /* store page fault */
excp_vect_table_end:
-END(excp_vect_table)
+SYM_CODE_END(excp_vect_table)
#ifndef CONFIG_MMU
-ENTRY(__user_rt_sigreturn)
+SYM_CODE_START(__user_rt_sigreturn)
li a7, __NR_rt_sigreturn
scall
-END(__user_rt_sigreturn)
+SYM_CODE_END(__user_rt_sigreturn)
#endif
diff --git a/arch/riscv/kernel/head.h b/arch/riscv/kernel/head.h
index 726731ada534..a556fdaafed9 100644
--- a/arch/riscv/kernel/head.h
+++ b/arch/riscv/kernel/head.h
@@ -10,7 +10,6 @@
extern atomic_t hart_lottery;
-asmlinkage void do_page_fault(struct pt_regs *regs);
asmlinkage void __init setup_vm(uintptr_t dtb_pa);
#ifdef CONFIG_XIP_KERNEL
asmlinkage void __init __copy_data(void);
diff --git a/arch/riscv/kernel/hibernate-asm.S b/arch/riscv/kernel/hibernate-asm.S
new file mode 100644
index 000000000000..effaf5ca5da0
--- /dev/null
+++ b/arch/riscv/kernel/hibernate-asm.S
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Hibernation low level support for RISCV.
+ *
+ * Copyright (C) 2023 StarFive Technology Co., Ltd.
+ *
+ * Author: Jee Heng Sia <jeeheng.sia@starfivetech.com>
+ */
+
+#include <asm/asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
+#include <asm/csr.h>
+
+#include <linux/linkage.h>
+
+/*
+ * int __hibernate_cpu_resume(void)
+ * Switch back to the hibernated image's page table prior to restoring the CPU
+ * context.
+ *
+ * Always returns 0
+ */
+ENTRY(__hibernate_cpu_resume)
+ /* switch to hibernated image's page table. */
+ csrw CSR_SATP, s0
+ sfence.vma
+
+ REG_L a0, hibernate_cpu_context
+
+ suspend_restore_csrs
+ suspend_restore_regs
+
+ /* Return zero value. */
+ mv a0, zero
+
+ ret
+END(__hibernate_cpu_resume)
+
+/*
+ * Prepare to restore the image.
+ * a0: satp of saved page tables.
+ * a1: satp of temporary page tables.
+ * a2: cpu_resume.
+ */
+ENTRY(hibernate_restore_image)
+ mv s0, a0
+ mv s1, a1
+ mv s2, a2
+ REG_L s4, restore_pblist
+ REG_L a1, relocated_restore_code
+
+ jalr a1
+END(hibernate_restore_image)
+
+/*
+ * The below code will be executed from a 'safe' page.
+ * It first switches to the temporary page table, then starts to copy the pages
+ * back to the original memory location. Finally, it jumps to __hibernate_cpu_resume()
+ * to restore the CPU context.
+ */
+ENTRY(hibernate_core_restore_code)
+ /* switch to temp page table. */
+ csrw satp, s1
+ sfence.vma
+.Lcopy:
+ /* The below code will restore the hibernated image. */
+ REG_L a1, HIBERN_PBE_ADDR(s4)
+ REG_L a0, HIBERN_PBE_ORIG(s4)
+
+ copy_page a0, a1
+
+ REG_L s4, HIBERN_PBE_NEXT(s4)
+ bnez s4, .Lcopy
+
+ jalr s2
+END(hibernate_core_restore_code)
diff --git a/arch/riscv/kernel/hibernate.c b/arch/riscv/kernel/hibernate.c
new file mode 100644
index 000000000000..264b2dcdd67e
--- /dev/null
+++ b/arch/riscv/kernel/hibernate.c
@@ -0,0 +1,427 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Hibernation support for RISCV
+ *
+ * Copyright (C) 2023 StarFive Technology Co., Ltd.
+ *
+ * Author: Jee Heng Sia <jeeheng.sia@starfivetech.com>
+ */
+
+#include <asm/barrier.h>
+#include <asm/cacheflush.h>
+#include <asm/mmu_context.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
+#include <asm/sections.h>
+#include <asm/set_memory.h>
+#include <asm/smp.h>
+#include <asm/suspend.h>
+
+#include <linux/cpu.h>
+#include <linux/memblock.h>
+#include <linux/pm.h>
+#include <linux/sched.h>
+#include <linux/suspend.h>
+#include <linux/utsname.h>
+
+/* The logical cpu number we should resume on, initialised to a non-cpu number. */
+static int sleep_cpu = -EINVAL;
+
+/* Pointer to the temporary resume page table. */
+static pgd_t *resume_pg_dir;
+
+/* CPU context to be saved. */
+struct suspend_context *hibernate_cpu_context;
+EXPORT_SYMBOL_GPL(hibernate_cpu_context);
+
+unsigned long relocated_restore_code;
+EXPORT_SYMBOL_GPL(relocated_restore_code);
+
+/**
+ * struct arch_hibernate_hdr_invariants - container to store kernel build version.
+ * @uts_version: to save the build number and date so that we do not resume with
+ * a different kernel.
+ */
+struct arch_hibernate_hdr_invariants {
+ char uts_version[__NEW_UTS_LEN + 1];
+};
+
+/**
+ * struct arch_hibernate_hdr - helper parameters that help us to restore the image.
+ * @invariants: container to store kernel build version.
+ * @hartid: to make sure same boot_cpu executes the hibernate/restore code.
+ * @saved_satp: original page table used by the hibernated image.
+ * @restore_cpu_addr: the kernel's image address to restore the CPU context.
+ */
+static struct arch_hibernate_hdr {
+ struct arch_hibernate_hdr_invariants invariants;
+ unsigned long hartid;
+ unsigned long saved_satp;
+ unsigned long restore_cpu_addr;
+} resume_hdr;
+
+static void arch_hdr_invariants(struct arch_hibernate_hdr_invariants *i)
+{
+ memset(i, 0, sizeof(*i));
+ memcpy(i->uts_version, init_utsname()->version, sizeof(i->uts_version));
+}
+
+/*
+ * Check if the given pfn is in the 'nosave' section.
+ */
+int pfn_is_nosave(unsigned long pfn)
+{
+ unsigned long nosave_begin_pfn = sym_to_pfn(&__nosave_begin);
+ unsigned long nosave_end_pfn = sym_to_pfn(&__nosave_end - 1);
+
+ return ((pfn >= nosave_begin_pfn) && (pfn <= nosave_end_pfn));
+}
+
+void notrace save_processor_state(void)
+{
+ WARN_ON(num_online_cpus() != 1);
+}
+
+void notrace restore_processor_state(void)
+{
+}
+
+/*
+ * Helper parameters need to be saved to the hibernation image header.
+ */
+int arch_hibernation_header_save(void *addr, unsigned int max_size)
+{
+ struct arch_hibernate_hdr *hdr = addr;
+
+ if (max_size < sizeof(*hdr))
+ return -EOVERFLOW;
+
+ arch_hdr_invariants(&hdr->invariants);
+
+ hdr->hartid = cpuid_to_hartid_map(sleep_cpu);
+ hdr->saved_satp = csr_read(CSR_SATP);
+ hdr->restore_cpu_addr = (unsigned long)__hibernate_cpu_resume;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(arch_hibernation_header_save);
+
+/*
+ * Retrieve the helper parameters from the hibernation image header.
+ */
+int arch_hibernation_header_restore(void *addr)
+{
+ struct arch_hibernate_hdr_invariants invariants;
+ struct arch_hibernate_hdr *hdr = addr;
+ int ret = 0;
+
+ arch_hdr_invariants(&invariants);
+
+ if (memcmp(&hdr->invariants, &invariants, sizeof(invariants))) {
+ pr_crit("Hibernate image not generated by this kernel!\n");
+ return -EINVAL;
+ }
+
+ sleep_cpu = riscv_hartid_to_cpuid(hdr->hartid);
+ if (sleep_cpu < 0) {
+ pr_crit("Hibernated on a CPU not known to this kernel!\n");
+ sleep_cpu = -EINVAL;
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_SMP
+ ret = bringup_hibernate_cpu(sleep_cpu);
+ if (ret) {
+ sleep_cpu = -EINVAL;
+ return ret;
+ }
+#endif
+ resume_hdr = *hdr;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(arch_hibernation_header_restore);
+
+int swsusp_arch_suspend(void)
+{
+ int ret = 0;
+
+ if (__cpu_suspend_enter(hibernate_cpu_context)) {
+ sleep_cpu = smp_processor_id();
+ suspend_save_csrs(hibernate_cpu_context);
+ ret = swsusp_save();
+ } else {
+ suspend_restore_csrs(hibernate_cpu_context);
+ flush_tlb_all();
+ flush_icache_all();
+
+ /*
+ * Tell the hibernation core that we've just restored the memory.
+ */
+ in_suspend = 0;
+ sleep_cpu = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int temp_pgtable_map_pte(pmd_t *dst_pmdp, pmd_t *src_pmdp, unsigned long start,
+ unsigned long end, pgprot_t prot)
+{
+ pte_t *src_ptep;
+ pte_t *dst_ptep;
+
+ if (pmd_none(READ_ONCE(*dst_pmdp))) {
+ dst_ptep = (pte_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_ptep)
+ return -ENOMEM;
+
+ pmd_populate_kernel(NULL, dst_pmdp, dst_ptep);
+ }
+
+ dst_ptep = pte_offset_kernel(dst_pmdp, start);
+ src_ptep = pte_offset_kernel(src_pmdp, start);
+
+ do {
+ pte_t pte = READ_ONCE(*src_ptep);
+
+ if (pte_present(pte))
+ set_pte(dst_ptep, __pte(pte_val(pte) | pgprot_val(prot)));
+ } while (dst_ptep++, src_ptep++, start += PAGE_SIZE, start < end);
+
+ return 0;
+}
+
+static int temp_pgtable_map_pmd(pud_t *dst_pudp, pud_t *src_pudp, unsigned long start,
+ unsigned long end, pgprot_t prot)
+{
+ unsigned long next;
+ unsigned long ret;
+ pmd_t *src_pmdp;
+ pmd_t *dst_pmdp;
+
+ if (pud_none(READ_ONCE(*dst_pudp))) {
+ dst_pmdp = (pmd_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_pmdp)
+ return -ENOMEM;
+
+ pud_populate(NULL, dst_pudp, dst_pmdp);
+ }
+
+ dst_pmdp = pmd_offset(dst_pudp, start);
+ src_pmdp = pmd_offset(src_pudp, start);
+
+ do {
+ pmd_t pmd = READ_ONCE(*src_pmdp);
+
+ next = pmd_addr_end(start, end);
+
+ if (pmd_none(pmd))
+ continue;
+
+ if (pmd_leaf(pmd)) {
+ set_pmd(dst_pmdp, __pmd(pmd_val(pmd) | pgprot_val(prot)));
+ } else {
+ ret = temp_pgtable_map_pte(dst_pmdp, src_pmdp, start, next, prot);
+ if (ret)
+ return -ENOMEM;
+ }
+ } while (dst_pmdp++, src_pmdp++, start = next, start != end);
+
+ return 0;
+}
+
+static int temp_pgtable_map_pud(p4d_t *dst_p4dp, p4d_t *src_p4dp, unsigned long start,
+ unsigned long end, pgprot_t prot)
+{
+ unsigned long next;
+ unsigned long ret;
+ pud_t *dst_pudp;
+ pud_t *src_pudp;
+
+ if (p4d_none(READ_ONCE(*dst_p4dp))) {
+ dst_pudp = (pud_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_pudp)
+ return -ENOMEM;
+
+ p4d_populate(NULL, dst_p4dp, dst_pudp);
+ }
+
+ dst_pudp = pud_offset(dst_p4dp, start);
+ src_pudp = pud_offset(src_p4dp, start);
+
+ do {
+ pud_t pud = READ_ONCE(*src_pudp);
+
+ next = pud_addr_end(start, end);
+
+ if (pud_none(pud))
+ continue;
+
+ if (pud_leaf(pud)) {
+ set_pud(dst_pudp, __pud(pud_val(pud) | pgprot_val(prot)));
+ } else {
+ ret = temp_pgtable_map_pmd(dst_pudp, src_pudp, start, next, prot);
+ if (ret)
+ return -ENOMEM;
+ }
+ } while (dst_pudp++, src_pudp++, start = next, start != end);
+
+ return 0;
+}
+
+static int temp_pgtable_map_p4d(pgd_t *dst_pgdp, pgd_t *src_pgdp, unsigned long start,
+ unsigned long end, pgprot_t prot)
+{
+ unsigned long next;
+ unsigned long ret;
+ p4d_t *dst_p4dp;
+ p4d_t *src_p4dp;
+
+ if (pgd_none(READ_ONCE(*dst_pgdp))) {
+ dst_p4dp = (p4d_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_p4dp)
+ return -ENOMEM;
+
+ pgd_populate(NULL, dst_pgdp, dst_p4dp);
+ }
+
+ dst_p4dp = p4d_offset(dst_pgdp, start);
+ src_p4dp = p4d_offset(src_pgdp, start);
+
+ do {
+ p4d_t p4d = READ_ONCE(*src_p4dp);
+
+ next = p4d_addr_end(start, end);
+
+ if (p4d_none(p4d))
+ continue;
+
+ if (p4d_leaf(p4d)) {
+ set_p4d(dst_p4dp, __p4d(p4d_val(p4d) | pgprot_val(prot)));
+ } else {
+ ret = temp_pgtable_map_pud(dst_p4dp, src_p4dp, start, next, prot);
+ if (ret)
+ return -ENOMEM;
+ }
+ } while (dst_p4dp++, src_p4dp++, start = next, start != end);
+
+ return 0;
+}
+
+static int temp_pgtable_mapping(pgd_t *pgdp, unsigned long start, unsigned long end, pgprot_t prot)
+{
+ pgd_t *dst_pgdp = pgd_offset_pgd(pgdp, start);
+ pgd_t *src_pgdp = pgd_offset_k(start);
+ unsigned long next;
+ unsigned long ret;
+
+ do {
+ pgd_t pgd = READ_ONCE(*src_pgdp);
+
+ next = pgd_addr_end(start, end);
+
+ if (pgd_none(pgd))
+ continue;
+
+ if (pgd_leaf(pgd)) {
+ set_pgd(dst_pgdp, __pgd(pgd_val(pgd) | pgprot_val(prot)));
+ } else {
+ ret = temp_pgtable_map_p4d(dst_pgdp, src_pgdp, start, next, prot);
+ if (ret)
+ return -ENOMEM;
+ }
+ } while (dst_pgdp++, src_pgdp++, start = next, start != end);
+
+ return 0;
+}
+
+static unsigned long relocate_restore_code(void)
+{
+ void *page = (void *)get_safe_page(GFP_ATOMIC);
+
+ if (!page)
+ return -ENOMEM;
+
+ copy_page(page, hibernate_core_restore_code);
+
+ /* Make the page containing the relocated code executable. */
+ set_memory_x((unsigned long)page, 1);
+
+ return (unsigned long)page;
+}
+
+int swsusp_arch_resume(void)
+{
+ unsigned long end = (unsigned long)pfn_to_virt(max_low_pfn);
+ unsigned long start = PAGE_OFFSET;
+ int ret;
+
+ /*
+ * Memory allocated by get_safe_page() will be dealt with by the hibernation core,
+ * we don't need to free it here.
+ */
+ resume_pg_dir = (pgd_t *)get_safe_page(GFP_ATOMIC);
+ if (!resume_pg_dir)
+ return -ENOMEM;
+
+ /*
+ * Create a temporary page table and map the whole linear region as executable and
+ * writable.
+ */
+ ret = temp_pgtable_mapping(resume_pg_dir, start, end, __pgprot(_PAGE_WRITE | _PAGE_EXEC));
+ if (ret)
+ return ret;
+
+ /* Move the restore code to a new page so that it doesn't get overwritten by itself. */
+ relocated_restore_code = relocate_restore_code();
+ if (relocated_restore_code == -ENOMEM)
+ return -ENOMEM;
+
+ /*
+ * Map the __hibernate_cpu_resume() address to the temporary page table so that the
+ * restore code can jumps to it after finished restore the image. The next execution
+ * code doesn't find itself in a different address space after switching over to the
+ * original page table used by the hibernated image.
+ * The __hibernate_cpu_resume() mapping is unnecessary for RV32 since the kernel and
+ * linear addresses are identical, but different for RV64. To ensure consistency, we
+ * map it for both RV32 and RV64 kernels.
+ * Additionally, we should ensure that the page is writable before restoring the image.
+ */
+ start = (unsigned long)resume_hdr.restore_cpu_addr;
+ end = start + PAGE_SIZE;
+
+ ret = temp_pgtable_mapping(resume_pg_dir, start, end, __pgprot(_PAGE_WRITE));
+ if (ret)
+ return ret;
+
+ hibernate_restore_image(resume_hdr.saved_satp, (PFN_DOWN(__pa(resume_pg_dir)) | satp_mode),
+ resume_hdr.restore_cpu_addr);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP_SMP
+int hibernate_resume_nonboot_cpu_disable(void)
+{
+ if (sleep_cpu < 0) {
+ pr_err("Failing to resume from hibernate on an unknown CPU\n");
+ return -ENODEV;
+ }
+
+ return freeze_secondary_cpus(sleep_cpu);
+}
+#endif
+
+static int __init riscv_hibernate_init(void)
+{
+ hibernate_cpu_context = kzalloc(sizeof(*hibernate_cpu_context), GFP_KERNEL);
+
+ if (WARN_ON(!hibernate_cpu_context))
+ return -ENOMEM;
+
+ return 0;
+}
+
+early_initcall(riscv_hibernate_init);
diff --git a/arch/riscv/kernel/image-vars.h b/arch/riscv/kernel/image-vars.h
index 7e2962ef73f9..15616155008c 100644
--- a/arch/riscv/kernel/image-vars.h
+++ b/arch/riscv/kernel/image-vars.h
@@ -23,8 +23,6 @@
* linked at. The routines below are all implemented in assembler in a
* position independent manner
*/
-__efistub_strcmp = strcmp;
-
__efistub__start = _start;
__efistub__start_kernel = _start_kernel;
__efistub__end = _end;
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 7207fa08d78f..eb9a68a539e6 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -7,8 +7,26 @@
#include <linux/interrupt.h>
#include <linux/irqchip.h>
+#include <linux/irqdomain.h>
+#include <linux/module.h>
#include <linux/seq_file.h>
-#include <asm/smp.h>
+#include <asm/sbi.h>
+
+static struct fwnode_handle *(*__get_intc_node)(void);
+
+void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void))
+{
+ __get_intc_node = fn;
+}
+
+struct fwnode_handle *riscv_get_intc_hwnode(void)
+{
+ if (__get_intc_node)
+ return __get_intc_node();
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(riscv_get_intc_hwnode);
int arch_show_interrupts(struct seq_file *p, int prec)
{
@@ -21,4 +39,5 @@ void __init init_IRQ(void)
irqchip_init();
if (!handle_arch_irq)
panic("No interrupt controller found.");
+ sbi_ipi_init();
}
diff --git a/arch/riscv/kernel/mcount-dyn.S b/arch/riscv/kernel/mcount-dyn.S
index 125de818d1ba..669b8697aa38 100644
--- a/arch/riscv/kernel/mcount-dyn.S
+++ b/arch/riscv/kernel/mcount-dyn.S
@@ -66,66 +66,17 @@
REG_S x3, PT_GP(sp)
REG_S x4, PT_TP(sp)
REG_S x5, PT_T0(sp)
- REG_S x6, PT_T1(sp)
- REG_S x7, PT_T2(sp)
- REG_S x8, PT_S0(sp)
- REG_S x9, PT_S1(sp)
- REG_S x10, PT_A0(sp)
- REG_S x11, PT_A1(sp)
- REG_S x12, PT_A2(sp)
- REG_S x13, PT_A3(sp)
- REG_S x14, PT_A4(sp)
- REG_S x15, PT_A5(sp)
- REG_S x16, PT_A6(sp)
- REG_S x17, PT_A7(sp)
- REG_S x18, PT_S2(sp)
- REG_S x19, PT_S3(sp)
- REG_S x20, PT_S4(sp)
- REG_S x21, PT_S5(sp)
- REG_S x22, PT_S6(sp)
- REG_S x23, PT_S7(sp)
- REG_S x24, PT_S8(sp)
- REG_S x25, PT_S9(sp)
- REG_S x26, PT_S10(sp)
- REG_S x27, PT_S11(sp)
- REG_S x28, PT_T3(sp)
- REG_S x29, PT_T4(sp)
- REG_S x30, PT_T5(sp)
- REG_S x31, PT_T6(sp)
+ save_from_x6_to_x31
.endm
.macro RESTORE_ALL
- REG_L t0, PT_EPC(sp)
REG_L x1, PT_RA(sp)
REG_L x2, PT_SP(sp)
REG_L x3, PT_GP(sp)
REG_L x4, PT_TP(sp)
- REG_L x6, PT_T1(sp)
- REG_L x7, PT_T2(sp)
- REG_L x8, PT_S0(sp)
- REG_L x9, PT_S1(sp)
- REG_L x10, PT_A0(sp)
- REG_L x11, PT_A1(sp)
- REG_L x12, PT_A2(sp)
- REG_L x13, PT_A3(sp)
- REG_L x14, PT_A4(sp)
- REG_L x15, PT_A5(sp)
- REG_L x16, PT_A6(sp)
- REG_L x17, PT_A7(sp)
- REG_L x18, PT_S2(sp)
- REG_L x19, PT_S3(sp)
- REG_L x20, PT_S4(sp)
- REG_L x21, PT_S5(sp)
- REG_L x22, PT_S6(sp)
- REG_L x23, PT_S7(sp)
- REG_L x24, PT_S8(sp)
- REG_L x25, PT_S9(sp)
- REG_L x26, PT_S10(sp)
- REG_L x27, PT_S11(sp)
- REG_L x28, PT_T3(sp)
- REG_L x29, PT_T4(sp)
- REG_L x30, PT_T5(sp)
- REG_L x31, PT_T6(sp)
+ /* Restore t0 with PT_EPC */
+ REG_L x5, PT_EPC(sp)
+ restore_from_x6_to_x31
addi sp, sp, PT_SIZE_ON_STACK
.endm
diff --git a/arch/riscv/kernel/pi/Makefile b/arch/riscv/kernel/pi/Makefile
new file mode 100644
index 000000000000..5d7cb991f2b8
--- /dev/null
+++ b/arch/riscv/kernel/pi/Makefile
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+# This file was copied from arm64/kernel/pi/Makefile.
+
+KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) -fpie \
+ -Os -DDISABLE_BRANCH_PROFILING $(DISABLE_STACKLEAK_PLUGIN) \
+ $(call cc-option,-mbranch-protection=none) \
+ -I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \
+ -D__DISABLE_EXPORTS -ffreestanding \
+ -fno-asynchronous-unwind-tables -fno-unwind-tables \
+ $(call cc-option,-fno-addrsig)
+
+KBUILD_CFLAGS += -mcmodel=medany
+
+CFLAGS_cmdline_early.o += -D__NO_FORTIFY
+CFLAGS_lib-fdt_ro.o += -D__NO_FORTIFY
+
+GCOV_PROFILE := n
+KASAN_SANITIZE := n
+KCSAN_SANITIZE := n
+UBSAN_SANITIZE := n
+KCOV_INSTRUMENT := n
+
+$(obj)/%.pi.o: OBJCOPYFLAGS := --prefix-symbols=__pi_ \
+ --remove-section=.note.gnu.property \
+ --prefix-alloc-sections=.init
+$(obj)/%.pi.o: $(obj)/%.o FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/lib-%.o: $(srctree)/lib/%.c FORCE
+ $(call if_changed_rule,cc_o_c)
+
+$(obj)/string.o: $(srctree)/lib/string.c FORCE
+ $(call if_changed_rule,cc_o_c)
+
+$(obj)/ctype.o: $(srctree)/lib/ctype.c FORCE
+ $(call if_changed_rule,cc_o_c)
+
+obj-y := cmdline_early.pi.o string.pi.o ctype.pi.o lib-fdt.pi.o lib-fdt_ro.pi.o
+extra-y := $(patsubst %.pi.o,%.o,$(obj-y))
diff --git a/arch/riscv/kernel/pi/cmdline_early.c b/arch/riscv/kernel/pi/cmdline_early.c
new file mode 100644
index 000000000000..05652d13c746
--- /dev/null
+++ b/arch/riscv/kernel/pi/cmdline_early.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/libfdt.h>
+#include <linux/string.h>
+#include <asm/pgtable.h>
+#include <asm/setup.h>
+
+static char early_cmdline[COMMAND_LINE_SIZE];
+
+/*
+ * Declare the functions that are exported (but prefixed) here so that LLVM
+ * does not complain it lacks the 'static' keyword (which, if added, makes
+ * LLVM complain because the function is actually unused in this file).
+ */
+u64 set_satp_mode_from_cmdline(uintptr_t dtb_pa);
+
+static char *get_early_cmdline(uintptr_t dtb_pa)
+{
+ const char *fdt_cmdline = NULL;
+ unsigned int fdt_cmdline_size = 0;
+ int chosen_node;
+
+ if (!IS_ENABLED(CONFIG_CMDLINE_FORCE)) {
+ chosen_node = fdt_path_offset((void *)dtb_pa, "/chosen");
+ if (chosen_node >= 0) {
+ fdt_cmdline = fdt_getprop((void *)dtb_pa, chosen_node,
+ "bootargs", NULL);
+ if (fdt_cmdline) {
+ fdt_cmdline_size = strlen(fdt_cmdline);
+ strscpy(early_cmdline, fdt_cmdline,
+ COMMAND_LINE_SIZE);
+ }
+ }
+ }
+
+ if (IS_ENABLED(CONFIG_CMDLINE_EXTEND) ||
+ IS_ENABLED(CONFIG_CMDLINE_FORCE) ||
+ fdt_cmdline_size == 0 /* CONFIG_CMDLINE_FALLBACK */) {
+ strncat(early_cmdline, CONFIG_CMDLINE,
+ COMMAND_LINE_SIZE - fdt_cmdline_size);
+ }
+
+ return early_cmdline;
+}
+
+static u64 match_noXlvl(char *cmdline)
+{
+ if (strstr(cmdline, "no4lvl"))
+ return SATP_MODE_48;
+ else if (strstr(cmdline, "no5lvl"))
+ return SATP_MODE_57;
+
+ return 0;
+}
+
+u64 set_satp_mode_from_cmdline(uintptr_t dtb_pa)
+{
+ char *cmdline = get_early_cmdline(dtb_pa);
+
+ return match_noXlvl(cmdline);
+}
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index 774ffde386ab..e2a060066730 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -34,7 +34,6 @@ EXPORT_SYMBOL(__stack_chk_guard);
#endif
extern asmlinkage void ret_from_fork(void);
-extern asmlinkage void ret_from_kernel_thread(void);
void arch_cpu_idle(void)
{
@@ -173,7 +172,6 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
/* Supervisor/Machine, irqs on: */
childregs->status = SR_PP | SR_PIE;
- p->thread.ra = (unsigned long)ret_from_kernel_thread;
p->thread.s[0] = (unsigned long)args->fn;
p->thread.s[1] = (unsigned long)args->fn_arg;
} else {
@@ -183,8 +181,9 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
if (clone_flags & CLONE_SETTLS)
childregs->tp = tls;
childregs->a0 = 0; /* Return value of fork() */
- p->thread.ra = (unsigned long)ret_from_fork;
+ p->thread.s[0] = 0;
}
+ p->thread.ra = (unsigned long)ret_from_fork;
p->thread.sp = (unsigned long)childregs; /* kernel sp */
return 0;
}
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 2ae8280ae475..23c48b14a0e7 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -19,9 +19,6 @@
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
-#define CREATE_TRACE_POINTS
-#include <trace/events/syscalls.h>
-
enum riscv_regset {
REGSET_X,
#ifdef CONFIG_FPU
@@ -212,7 +209,6 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
void ptrace_disable(struct task_struct *child)
{
- clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
}
long arch_ptrace(struct task_struct *child, long request,
@@ -229,46 +225,6 @@ long arch_ptrace(struct task_struct *child, long request,
return ret;
}
-/*
- * Allows PTRACE_SYSCALL to work. These are called from entry.S in
- * {handle,ret_from}_syscall.
- */
-__visible int do_syscall_trace_enter(struct pt_regs *regs)
-{
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- if (ptrace_report_syscall_entry(regs))
- return -1;
-
- /*
- * Do the secure computing after ptrace; failures should be fast.
- * If this fails we might have return value in a0 from seccomp
- * (via SECCOMP_RET_ERRNO/TRACE).
- */
- if (secure_computing() == -1)
- return -1;
-
-#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
- if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
- trace_sys_enter(regs, syscall_get_nr(current, regs));
-#endif
-
- audit_syscall_entry(regs->a7, regs->a0, regs->a1, regs->a2, regs->a3);
- return 0;
-}
-
-__visible void do_syscall_trace_exit(struct pt_regs *regs)
-{
- audit_syscall_exit(regs);
-
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- ptrace_report_syscall_exit(regs, 0);
-
-#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
- if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
- trace_sys_exit(regs, regs_return_value(regs));
-#endif
-}
-
#ifdef CONFIG_COMPAT
static int compat_riscv_gpr_get(struct task_struct *target,
const struct user_regset *regset,
diff --git a/arch/riscv/kernel/sbi-ipi.c b/arch/riscv/kernel/sbi-ipi.c
new file mode 100644
index 000000000000..a4559695ce62
--- /dev/null
+++ b/arch/riscv/kernel/sbi-ipi.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Multiplex several IPIs over a single HW IPI.
+ *
+ * Copyright (c) 2022 Ventana Micro Systems Inc.
+ */
+
+#define pr_fmt(fmt) "riscv: " fmt
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
+#include <asm/sbi.h>
+
+static int sbi_ipi_virq;
+
+static void sbi_ipi_handle(struct irq_desc *desc)
+{
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+
+ chained_irq_enter(chip, desc);
+
+ csr_clear(CSR_IP, IE_SIE);
+ ipi_mux_process();
+
+ chained_irq_exit(chip, desc);
+}
+
+static int sbi_ipi_starting_cpu(unsigned int cpu)
+{
+ enable_percpu_irq(sbi_ipi_virq, irq_get_trigger_type(sbi_ipi_virq));
+ return 0;
+}
+
+void __init sbi_ipi_init(void)
+{
+ int virq;
+ struct irq_domain *domain;
+
+ if (riscv_ipi_have_virq_range())
+ return;
+
+ domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(),
+ DOMAIN_BUS_ANY);
+ if (!domain) {
+ pr_err("unable to find INTC IRQ domain\n");
+ return;
+ }
+
+ sbi_ipi_virq = irq_create_mapping(domain, RV_IRQ_SOFT);
+ if (!sbi_ipi_virq) {
+ pr_err("unable to create INTC IRQ mapping\n");
+ return;
+ }
+
+ virq = ipi_mux_create(BITS_PER_BYTE, sbi_send_ipi);
+ if (virq <= 0) {
+ pr_err("unable to create muxed IPIs\n");
+ irq_dispose_mapping(sbi_ipi_virq);
+ return;
+ }
+
+ irq_set_chained_handler(sbi_ipi_virq, sbi_ipi_handle);
+
+ /*
+ * Don't disable IPI when CPU goes offline because
+ * the masking/unmasking of virtual IPIs is done
+ * via generic IPI-Mux
+ */
+ cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
+ "irqchip/sbi-ipi:starting",
+ sbi_ipi_starting_cpu, NULL);
+
+ riscv_ipi_set_virq_range(virq, BITS_PER_BYTE, false);
+ pr_info("providing IPIs using SBI IPI extension\n");
+}
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index 5c87db8fdff2..c672c8ba9a2a 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c
@@ -17,7 +17,7 @@ unsigned long sbi_spec_version __ro_after_init = SBI_SPEC_VERSION_DEFAULT;
EXPORT_SYMBOL(sbi_spec_version);
static void (*__sbi_set_timer)(uint64_t stime) __ro_after_init;
-static int (*__sbi_send_ipi)(const struct cpumask *cpu_mask) __ro_after_init;
+static void (*__sbi_send_ipi)(unsigned int cpu) __ro_after_init;
static int (*__sbi_rfence)(int fid, const struct cpumask *cpu_mask,
unsigned long start, unsigned long size,
unsigned long arg4, unsigned long arg5) __ro_after_init;
@@ -131,17 +131,6 @@ void sbi_shutdown(void)
EXPORT_SYMBOL(sbi_shutdown);
/**
- * sbi_clear_ipi() - Clear any pending IPIs for the calling hart.
- *
- * Return: None
- */
-void sbi_clear_ipi(void)
-{
- sbi_ecall(SBI_EXT_0_1_CLEAR_IPI, 0, 0, 0, 0, 0, 0, 0);
-}
-EXPORT_SYMBOL(sbi_clear_ipi);
-
-/**
* __sbi_set_timer_v01() - Program the timer for next timer event.
* @stime_value: The value after which next timer event should fire.
*
@@ -157,17 +146,12 @@ static void __sbi_set_timer_v01(uint64_t stime_value)
#endif
}
-static int __sbi_send_ipi_v01(const struct cpumask *cpu_mask)
+static void __sbi_send_ipi_v01(unsigned int cpu)
{
- unsigned long hart_mask;
-
- if (!cpu_mask || cpumask_empty(cpu_mask))
- cpu_mask = cpu_online_mask;
- hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask);
-
+ unsigned long hart_mask =
+ __sbi_v01_cpumask_to_hartmask(cpumask_of(cpu));
sbi_ecall(SBI_EXT_0_1_SEND_IPI, 0, (unsigned long)(&hart_mask),
0, 0, 0, 0, 0);
- return 0;
}
static int __sbi_rfence_v01(int fid, const struct cpumask *cpu_mask,
@@ -216,12 +200,10 @@ static void __sbi_set_timer_v01(uint64_t stime_value)
sbi_major_version(), sbi_minor_version());
}
-static int __sbi_send_ipi_v01(const struct cpumask *cpu_mask)
+static void __sbi_send_ipi_v01(unsigned int cpu)
{
pr_warn("IPI extension is not available in SBI v%lu.%lu\n",
sbi_major_version(), sbi_minor_version());
-
- return 0;
}
static int __sbi_rfence_v01(int fid, const struct cpumask *cpu_mask,
@@ -248,55 +230,18 @@ static void __sbi_set_timer_v02(uint64_t stime_value)
#endif
}
-static int __sbi_send_ipi_v02(const struct cpumask *cpu_mask)
+static void __sbi_send_ipi_v02(unsigned int cpu)
{
- unsigned long hartid, cpuid, hmask = 0, hbase = 0, htop = 0;
- struct sbiret ret = {0};
int result;
+ struct sbiret ret = {0};
- if (!cpu_mask || cpumask_empty(cpu_mask))
- cpu_mask = cpu_online_mask;
-
- for_each_cpu(cpuid, cpu_mask) {
- hartid = cpuid_to_hartid_map(cpuid);
- if (hmask) {
- if (hartid + BITS_PER_LONG <= htop ||
- hbase + BITS_PER_LONG <= hartid) {
- ret = sbi_ecall(SBI_EXT_IPI,
- SBI_EXT_IPI_SEND_IPI, hmask,
- hbase, 0, 0, 0, 0);
- if (ret.error)
- goto ecall_failed;
- hmask = 0;
- } else if (hartid < hbase) {
- /* shift the mask to fit lower hartid */
- hmask <<= hbase - hartid;
- hbase = hartid;
- }
- }
- if (!hmask) {
- hbase = hartid;
- htop = hartid;
- } else if (hartid > htop) {
- htop = hartid;
- }
- hmask |= BIT(hartid - hbase);
- }
-
- if (hmask) {
- ret = sbi_ecall(SBI_EXT_IPI, SBI_EXT_IPI_SEND_IPI,
- hmask, hbase, 0, 0, 0, 0);
- if (ret.error)
- goto ecall_failed;
+ ret = sbi_ecall(SBI_EXT_IPI, SBI_EXT_IPI_SEND_IPI,
+ 1UL, cpuid_to_hartid_map(cpu), 0, 0, 0, 0);
+ if (ret.error) {
+ result = sbi_err_map_linux_errno(ret.error);
+ pr_err("%s: hbase = [%lu] failed (error [%d])\n",
+ __func__, cpuid_to_hartid_map(cpu), result);
}
-
- return 0;
-
-ecall_failed:
- result = sbi_err_map_linux_errno(ret.error);
- pr_err("%s: hbase = [%lu] hmask = [0x%lx] failed (error [%d])\n",
- __func__, hbase, hmask, result);
- return result;
}
static int __sbi_rfence_v02_call(unsigned long fid, unsigned long hmask,
@@ -410,13 +355,11 @@ void sbi_set_timer(uint64_t stime_value)
/**
* sbi_send_ipi() - Send an IPI to any hart.
- * @cpu_mask: A cpu mask containing all the target harts.
- *
- * Return: 0 on success, appropriate linux error code otherwise.
+ * @cpu: Logical id of the target CPU.
*/
-int sbi_send_ipi(const struct cpumask *cpu_mask)
+void sbi_send_ipi(unsigned int cpu)
{
- return __sbi_send_ipi(cpu_mask);
+ __sbi_send_ipi(cpu);
}
EXPORT_SYMBOL(sbi_send_ipi);
@@ -581,19 +524,18 @@ static void sbi_srst_power_off(void)
* sbi_probe_extension() - Check if an SBI extension ID is supported or not.
* @extid: The extension ID to be probed.
*
- * Return: Extension specific nonzero value f yes, -ENOTSUPP otherwise.
+ * Return: 1 or an extension specific nonzero value if yes, 0 otherwise.
*/
-int sbi_probe_extension(int extid)
+long sbi_probe_extension(int extid)
{
struct sbiret ret;
ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_PROBE_EXT, extid,
0, 0, 0, 0, 0);
if (!ret.error)
- if (ret.value)
- return ret.value;
+ return ret.value;
- return -ENOTSUPP;
+ return 0;
}
EXPORT_SYMBOL(sbi_probe_extension);
@@ -641,15 +583,6 @@ long sbi_get_mimpid(void)
}
EXPORT_SYMBOL_GPL(sbi_get_mimpid);
-static void sbi_send_cpumask_ipi(const struct cpumask *target)
-{
- sbi_send_ipi(target);
-}
-
-static const struct riscv_ipi_ops sbi_ipi_ops = {
- .ipi_inject = sbi_send_cpumask_ipi
-};
-
void __init sbi_init(void)
{
int ret;
@@ -665,26 +598,26 @@ void __init sbi_init(void)
if (!sbi_spec_is_0_1()) {
pr_info("SBI implementation ID=0x%lx Version=0x%lx\n",
sbi_get_firmware_id(), sbi_get_firmware_version());
- if (sbi_probe_extension(SBI_EXT_TIME) > 0) {
+ if (sbi_probe_extension(SBI_EXT_TIME)) {
__sbi_set_timer = __sbi_set_timer_v02;
pr_info("SBI TIME extension detected\n");
} else {
__sbi_set_timer = __sbi_set_timer_v01;
}
- if (sbi_probe_extension(SBI_EXT_IPI) > 0) {
+ if (sbi_probe_extension(SBI_EXT_IPI)) {
__sbi_send_ipi = __sbi_send_ipi_v02;
pr_info("SBI IPI extension detected\n");
} else {
__sbi_send_ipi = __sbi_send_ipi_v01;
}
- if (sbi_probe_extension(SBI_EXT_RFENCE) > 0) {
+ if (sbi_probe_extension(SBI_EXT_RFENCE)) {
__sbi_rfence = __sbi_rfence_v02;
pr_info("SBI RFENCE extension detected\n");
} else {
__sbi_rfence = __sbi_rfence_v01;
}
if ((sbi_spec_version >= sbi_mk_version(0, 3)) &&
- (sbi_probe_extension(SBI_EXT_SRST) > 0)) {
+ sbi_probe_extension(SBI_EXT_SRST)) {
pr_info("SBI SRST extension detected\n");
pm_power_off = sbi_srst_power_off;
sbi_srst_reboot_nb.notifier_call = sbi_srst_reboot;
@@ -696,6 +629,4 @@ void __init sbi_init(void)
__sbi_send_ipi = __sbi_send_ipi_v01;
__sbi_rfence = __sbi_rfence_v01;
}
-
- riscv_set_ipi_ops(&sbi_ipi_ops);
}
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 376d2827e736..36b026057503 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -8,6 +8,7 @@
* Nick Kossifidis <mick@ics.forth.gr>
*/
+#include <linux/cpu.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/memblock.h>
@@ -15,7 +16,6 @@
#include <linux/console.h>
#include <linux/screen_info.h>
#include <linux/of_fdt.h>
-#include <linux/of_platform.h>
#include <linux/sched/task.h>
#include <linux/smp.h>
#include <linux/efi.h>
@@ -278,12 +278,8 @@ void __init setup_arch(char **cmdline_p)
#if IS_ENABLED(CONFIG_BUILTIN_DTB)
unflatten_and_copy_device_tree();
#else
- if (early_init_dt_verify(__va(XIP_FIXUP(dtb_early_pa))))
- unflatten_device_tree();
- else
- pr_err("No DTB found in kernel mappings\n");
+ unflatten_device_tree();
#endif
- early_init_fdt_scan_reserved_mem();
misc_mem_init();
init_resources();
@@ -297,7 +293,7 @@ void __init setup_arch(char **cmdline_p)
setup_smp();
#endif
- riscv_init_cbom_blocksize();
+ riscv_init_cbo_blocksizes();
riscv_fill_hwcap();
apply_boot_alternatives();
if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) &&
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index bfb2afa4135f..9aff9d720590 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -12,6 +12,7 @@
#include <linux/syscalls.h>
#include <linux/resume_user_mode.h>
#include <linux/linkage.h>
+#include <linux/entry-common.h>
#include <asm/ucontext.h>
#include <asm/vdso.h>
@@ -19,6 +20,7 @@
#include <asm/signal32.h>
#include <asm/switch_to.h>
#include <asm/csr.h>
+#include <asm/cacheflush.h>
extern u32 __user_rt_sigreturn[2];
@@ -181,6 +183,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
{
struct rt_sigframe __user *frame;
long err = 0;
+ unsigned long __maybe_unused addr;
frame = get_sigframe(ksig, regs, sizeof(*frame));
if (!access_ok(frame, sizeof(*frame)))
@@ -209,7 +212,12 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
if (copy_to_user(&frame->sigreturn_code, __user_rt_sigreturn,
sizeof(frame->sigreturn_code)))
return -EFAULT;
- regs->ra = (unsigned long)&frame->sigreturn_code;
+
+ addr = (unsigned long)&frame->sigreturn_code;
+ /* Make sure the two instructions are pushed to icache. */
+ flush_icache_range(addr, addr + sizeof(frame->sigreturn_code));
+
+ regs->ra = addr;
#endif /* CONFIG_MMU */
/*
@@ -274,7 +282,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
signal_setup_done(ret, ksig, 0);
}
-static void do_signal(struct pt_regs *regs)
+void arch_do_signal_or_restart(struct pt_regs *regs)
{
struct ksignal ksig;
@@ -311,29 +319,3 @@ static void do_signal(struct pt_regs *regs)
*/
restore_saved_sigmask();
}
-
-/*
- * Handle any pending work on the resume-to-userspace path, as indicated by
- * _TIF_WORK_MASK. Entered from assembly with IRQs off.
- */
-asmlinkage __visible void do_work_pending(struct pt_regs *regs,
- unsigned long thread_info_flags)
-{
- do {
- if (thread_info_flags & _TIF_NEED_RESCHED) {
- schedule();
- } else {
- local_irq_enable();
- if (thread_info_flags & _TIF_UPROBE)
- uprobe_notify_resume(regs);
- /* Handle pending signal delivery */
- if (thread_info_flags & (_TIF_SIGPENDING |
- _TIF_NOTIFY_SIGNAL))
- do_signal(regs);
- if (thread_info_flags & _TIF_NOTIFY_RESUME)
- resume_user_mode_work(regs);
- }
- local_irq_disable();
- thread_info_flags = read_thread_flags();
- } while (thread_info_flags & _TIF_WORK_MASK);
-}
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index 8c3b59f1f9b8..23e533766a49 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -13,14 +13,15 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/kexec.h>
+#include <linux/percpu.h>
#include <linux/profile.h>
#include <linux/smp.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/delay.h>
+#include <linux/irq.h>
#include <linux/irq_work.h>
-#include <asm/sbi.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
#include <asm/cpu_ops.h>
@@ -44,11 +45,10 @@ void __init smp_setup_processor_id(void)
cpuid_to_hartid_map(0) = boot_cpu_hartid;
}
-/* A collection of single bit ipi messages. */
-static struct {
- unsigned long stats[IPI_MAX] ____cacheline_aligned;
- unsigned long bits ____cacheline_aligned;
-} ipi_data[NR_CPUS] __cacheline_aligned;
+static DEFINE_PER_CPU_READ_MOSTLY(int, ipi_dummy_dev);
+static int ipi_virq_base __ro_after_init;
+static int nr_ipi __ro_after_init = IPI_MAX;
+static struct irq_desc *ipi_desc[IPI_MAX] __read_mostly;
int riscv_hartid_to_cpuid(unsigned long hartid)
{
@@ -100,48 +100,14 @@ static inline void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
}
#endif
-static const struct riscv_ipi_ops *ipi_ops __ro_after_init;
-
-void riscv_set_ipi_ops(const struct riscv_ipi_ops *ops)
-{
- ipi_ops = ops;
-}
-EXPORT_SYMBOL_GPL(riscv_set_ipi_ops);
-
-void riscv_clear_ipi(void)
-{
- if (ipi_ops && ipi_ops->ipi_clear)
- ipi_ops->ipi_clear();
-
- csr_clear(CSR_IP, IE_SIE);
-}
-EXPORT_SYMBOL_GPL(riscv_clear_ipi);
-
static void send_ipi_mask(const struct cpumask *mask, enum ipi_message_type op)
{
- int cpu;
-
- smp_mb__before_atomic();
- for_each_cpu(cpu, mask)
- set_bit(op, &ipi_data[cpu].bits);
- smp_mb__after_atomic();
-
- if (ipi_ops && ipi_ops->ipi_inject)
- ipi_ops->ipi_inject(mask);
- else
- pr_warn("SMP: IPI inject method not available\n");
+ __ipi_send_mask(ipi_desc[op], mask);
}
static void send_ipi_single(int cpu, enum ipi_message_type op)
{
- smp_mb__before_atomic();
- set_bit(op, &ipi_data[cpu].bits);
- smp_mb__after_atomic();
-
- if (ipi_ops && ipi_ops->ipi_inject)
- ipi_ops->ipi_inject(cpumask_of(cpu));
- else
- pr_warn("SMP: IPI inject method not available\n");
+ __ipi_send_mask(ipi_desc[op], cpumask_of(cpu));
}
#ifdef CONFIG_IRQ_WORK
@@ -151,59 +117,98 @@ void arch_irq_work_raise(void)
}
#endif
-void handle_IPI(struct pt_regs *regs)
+static irqreturn_t handle_IPI(int irq, void *data)
{
- unsigned int cpu = smp_processor_id();
- unsigned long *pending_ipis = &ipi_data[cpu].bits;
- unsigned long *stats = ipi_data[cpu].stats;
+ int ipi = irq - ipi_virq_base;
+
+ switch (ipi) {
+ case IPI_RESCHEDULE:
+ scheduler_ipi();
+ break;
+ case IPI_CALL_FUNC:
+ generic_smp_call_function_interrupt();
+ break;
+ case IPI_CPU_STOP:
+ ipi_stop();
+ break;
+ case IPI_CPU_CRASH_STOP:
+ ipi_cpu_crash_stop(smp_processor_id(), get_irq_regs());
+ break;
+ case IPI_IRQ_WORK:
+ irq_work_run();
+ break;
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
+ case IPI_TIMER:
+ tick_receive_broadcast();
+ break;
+#endif
+ default:
+ pr_warn("CPU%d: unhandled IPI%d\n", smp_processor_id(), ipi);
+ break;
+ }
- riscv_clear_ipi();
+ return IRQ_HANDLED;
+}
- while (true) {
- unsigned long ops;
+void riscv_ipi_enable(void)
+{
+ int i;
- /* Order bit clearing and data access. */
- mb();
+ if (WARN_ON_ONCE(!ipi_virq_base))
+ return;
- ops = xchg(pending_ipis, 0);
- if (ops == 0)
- return;
+ for (i = 0; i < nr_ipi; i++)
+ enable_percpu_irq(ipi_virq_base + i, 0);
+}
- if (ops & (1 << IPI_RESCHEDULE)) {
- stats[IPI_RESCHEDULE]++;
- scheduler_ipi();
- }
+void riscv_ipi_disable(void)
+{
+ int i;
- if (ops & (1 << IPI_CALL_FUNC)) {
- stats[IPI_CALL_FUNC]++;
- generic_smp_call_function_interrupt();
- }
+ if (WARN_ON_ONCE(!ipi_virq_base))
+ return;
- if (ops & (1 << IPI_CPU_STOP)) {
- stats[IPI_CPU_STOP]++;
- ipi_stop();
- }
+ for (i = 0; i < nr_ipi; i++)
+ disable_percpu_irq(ipi_virq_base + i);
+}
- if (ops & (1 << IPI_CPU_CRASH_STOP)) {
- ipi_cpu_crash_stop(cpu, get_irq_regs());
- }
+bool riscv_ipi_have_virq_range(void)
+{
+ return (ipi_virq_base) ? true : false;
+}
- if (ops & (1 << IPI_IRQ_WORK)) {
- stats[IPI_IRQ_WORK]++;
- irq_work_run();
- }
+DEFINE_STATIC_KEY_FALSE(riscv_ipi_for_rfence);
+EXPORT_SYMBOL_GPL(riscv_ipi_for_rfence);
-#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
- if (ops & (1 << IPI_TIMER)) {
- stats[IPI_TIMER]++;
- tick_receive_broadcast();
- }
-#endif
- BUG_ON((ops >> IPI_MAX) != 0);
+void riscv_ipi_set_virq_range(int virq, int nr, bool use_for_rfence)
+{
+ int i, err;
+
+ if (WARN_ON(ipi_virq_base))
+ return;
+
+ WARN_ON(nr < IPI_MAX);
+ nr_ipi = min(nr, IPI_MAX);
+ ipi_virq_base = virq;
- /* Order data access and bit testing. */
- mb();
+ /* Request IPIs */
+ for (i = 0; i < nr_ipi; i++) {
+ err = request_percpu_irq(ipi_virq_base + i, handle_IPI,
+ "IPI", &ipi_dummy_dev);
+ WARN_ON(err);
+
+ ipi_desc[i] = irq_to_desc(ipi_virq_base + i);
+ irq_set_status_flags(ipi_virq_base + i, IRQ_HIDDEN);
}
+
+ /* Enabled IPIs for boot CPU immediately */
+ riscv_ipi_enable();
+
+ /* Update RFENCE static key */
+ if (use_for_rfence)
+ static_branch_enable(&riscv_ipi_for_rfence);
+ else
+ static_branch_disable(&riscv_ipi_for_rfence);
}
static const char * const ipi_names[] = {
@@ -223,7 +228,7 @@ void show_ipi_stats(struct seq_file *p, int prec)
seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
prec >= 4 ? " " : "");
for_each_online_cpu(cpu)
- seq_printf(p, "%10lu ", ipi_data[cpu].stats[i]);
+ seq_printf(p, "%10u ", irq_desc_kstat_cpu(ipi_desc[i], cpu));
seq_printf(p, " %s\n", ipi_names[i]);
}
}
@@ -328,8 +333,8 @@ bool smp_crash_stop_failed(void)
}
#endif
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
send_ipi_single(cpu, IPI_RESCHEDULE);
}
-EXPORT_SYMBOL_GPL(smp_send_reschedule);
+EXPORT_SYMBOL_GPL(arch_smp_send_reschedule);
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index ddb2afba6d25..445a4efee267 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -30,7 +30,6 @@
#include <asm/numa.h>
#include <asm/tlbflush.h>
#include <asm/sections.h>
-#include <asm/sbi.h>
#include <asm/smp.h>
#include "head.h"
@@ -158,16 +157,17 @@ asmlinkage __visible void smp_callin(void)
struct mm_struct *mm = &init_mm;
unsigned int curr_cpuid = smp_processor_id();
- riscv_clear_ipi();
-
/* All kernel threads share the same mm context. */
mmgrab(mm);
current->active_mm = mm;
+ riscv_ipi_enable();
+
store_cpu_topology(curr_cpuid);
notify_cpu_starting(curr_cpuid);
numa_add_cpu(curr_cpuid);
set_cpu_online(curr_cpuid, 1);
+ probe_vendor_features(curr_cpuid);
/*
* Remote TLB flushes are ignored while the CPU is offline, so emit
diff --git a/arch/riscv/kernel/suspend.c b/arch/riscv/kernel/suspend.c
index 9ba24fb8cc93..3c89b8ec69c4 100644
--- a/arch/riscv/kernel/suspend.c
+++ b/arch/riscv/kernel/suspend.c
@@ -8,7 +8,7 @@
#include <asm/csr.h>
#include <asm/suspend.h>
-static void suspend_save_csrs(struct suspend_context *context)
+void suspend_save_csrs(struct suspend_context *context)
{
context->scratch = csr_read(CSR_SCRATCH);
context->tvec = csr_read(CSR_TVEC);
@@ -29,7 +29,7 @@ static void suspend_save_csrs(struct suspend_context *context)
#endif
}
-static void suspend_restore_csrs(struct suspend_context *context)
+void suspend_restore_csrs(struct suspend_context *context)
{
csr_write(CSR_SCRATCH, context->scratch);
csr_write(CSR_TVEC, context->tvec);
diff --git a/arch/riscv/kernel/suspend_entry.S b/arch/riscv/kernel/suspend_entry.S
index aafcca58c19d..12b52afe09a4 100644
--- a/arch/riscv/kernel/suspend_entry.S
+++ b/arch/riscv/kernel/suspend_entry.S
@@ -7,6 +7,7 @@
#include <linux/linkage.h>
#include <asm/asm.h>
#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
#include <asm/csr.h>
#include <asm/xip_fixup.h>
@@ -83,39 +84,10 @@ ENTRY(__cpu_resume_enter)
add a0, a1, zero
/* Restore CSRs */
- REG_L t0, (SUSPEND_CONTEXT_REGS + PT_EPC)(a0)
- csrw CSR_EPC, t0
- REG_L t0, (SUSPEND_CONTEXT_REGS + PT_STATUS)(a0)
- csrw CSR_STATUS, t0
- REG_L t0, (SUSPEND_CONTEXT_REGS + PT_BADADDR)(a0)
- csrw CSR_TVAL, t0
- REG_L t0, (SUSPEND_CONTEXT_REGS + PT_CAUSE)(a0)
- csrw CSR_CAUSE, t0
+ suspend_restore_csrs
/* Restore registers (except A0 and T0-T6) */
- REG_L ra, (SUSPEND_CONTEXT_REGS + PT_RA)(a0)
- REG_L sp, (SUSPEND_CONTEXT_REGS + PT_SP)(a0)
- REG_L gp, (SUSPEND_CONTEXT_REGS + PT_GP)(a0)
- REG_L tp, (SUSPEND_CONTEXT_REGS + PT_TP)(a0)
- REG_L s0, (SUSPEND_CONTEXT_REGS + PT_S0)(a0)
- REG_L s1, (SUSPEND_CONTEXT_REGS + PT_S1)(a0)
- REG_L a1, (SUSPEND_CONTEXT_REGS + PT_A1)(a0)
- REG_L a2, (SUSPEND_CONTEXT_REGS + PT_A2)(a0)
- REG_L a3, (SUSPEND_CONTEXT_REGS + PT_A3)(a0)
- REG_L a4, (SUSPEND_CONTEXT_REGS + PT_A4)(a0)
- REG_L a5, (SUSPEND_CONTEXT_REGS + PT_A5)(a0)
- REG_L a6, (SUSPEND_CONTEXT_REGS + PT_A6)(a0)
- REG_L a7, (SUSPEND_CONTEXT_REGS + PT_A7)(a0)
- REG_L s2, (SUSPEND_CONTEXT_REGS + PT_S2)(a0)
- REG_L s3, (SUSPEND_CONTEXT_REGS + PT_S3)(a0)
- REG_L s4, (SUSPEND_CONTEXT_REGS + PT_S4)(a0)
- REG_L s5, (SUSPEND_CONTEXT_REGS + PT_S5)(a0)
- REG_L s6, (SUSPEND_CONTEXT_REGS + PT_S6)(a0)
- REG_L s7, (SUSPEND_CONTEXT_REGS + PT_S7)(a0)
- REG_L s8, (SUSPEND_CONTEXT_REGS + PT_S8)(a0)
- REG_L s9, (SUSPEND_CONTEXT_REGS + PT_S9)(a0)
- REG_L s10, (SUSPEND_CONTEXT_REGS + PT_S10)(a0)
- REG_L s11, (SUSPEND_CONTEXT_REGS + PT_S11)(a0)
+ suspend_restore_regs
/* Return zero value */
add a0, zero, zero
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
index 5d3f2fbeb33c..5db29683ebee 100644
--- a/arch/riscv/kernel/sys_riscv.c
+++ b/arch/riscv/kernel/sys_riscv.c
@@ -6,9 +6,15 @@
*/
#include <linux/syscalls.h>
-#include <asm/unistd.h>
#include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
+#include <asm/hwprobe.h>
+#include <asm/sbi.h>
+#include <asm/switch_to.h>
+#include <asm/uaccess.h>
+#include <asm/unistd.h>
#include <asm-generic/mman-common.h>
+#include <vdso/vsyscall.h>
static long riscv_sys_mmap(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
@@ -69,3 +75,225 @@ SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end,
return 0;
}
+
+/*
+ * The hwprobe interface, for allowing userspace to probe to see which features
+ * are supported by the hardware. See Documentation/riscv/hwprobe.rst for more
+ * details.
+ */
+static void hwprobe_arch_id(struct riscv_hwprobe *pair,
+ const struct cpumask *cpus)
+{
+ u64 id = -1ULL;
+ bool first = true;
+ int cpu;
+
+ for_each_cpu(cpu, cpus) {
+ u64 cpu_id;
+
+ switch (pair->key) {
+ case RISCV_HWPROBE_KEY_MVENDORID:
+ cpu_id = riscv_cached_mvendorid(cpu);
+ break;
+ case RISCV_HWPROBE_KEY_MIMPID:
+ cpu_id = riscv_cached_mimpid(cpu);
+ break;
+ case RISCV_HWPROBE_KEY_MARCHID:
+ cpu_id = riscv_cached_marchid(cpu);
+ break;
+ }
+
+ if (first) {
+ id = cpu_id;
+ first = false;
+ }
+
+ /*
+ * If there's a mismatch for the given set, return -1 in the
+ * value.
+ */
+ if (id != cpu_id) {
+ id = -1ULL;
+ break;
+ }
+ }
+
+ pair->value = id;
+}
+
+static u64 hwprobe_misaligned(const struct cpumask *cpus)
+{
+ int cpu;
+ u64 perf = -1ULL;
+
+ for_each_cpu(cpu, cpus) {
+ int this_perf = per_cpu(misaligned_access_speed, cpu);
+
+ if (perf == -1ULL)
+ perf = this_perf;
+
+ if (perf != this_perf) {
+ perf = RISCV_HWPROBE_MISALIGNED_UNKNOWN;
+ break;
+ }
+ }
+
+ if (perf == -1ULL)
+ return RISCV_HWPROBE_MISALIGNED_UNKNOWN;
+
+ return perf;
+}
+
+static void hwprobe_one_pair(struct riscv_hwprobe *pair,
+ const struct cpumask *cpus)
+{
+ switch (pair->key) {
+ case RISCV_HWPROBE_KEY_MVENDORID:
+ case RISCV_HWPROBE_KEY_MARCHID:
+ case RISCV_HWPROBE_KEY_MIMPID:
+ hwprobe_arch_id(pair, cpus);
+ break;
+ /*
+ * The kernel already assumes that the base single-letter ISA
+ * extensions are supported on all harts, and only supports the
+ * IMA base, so just cheat a bit here and tell that to
+ * userspace.
+ */
+ case RISCV_HWPROBE_KEY_BASE_BEHAVIOR:
+ pair->value = RISCV_HWPROBE_BASE_BEHAVIOR_IMA;
+ break;
+
+ case RISCV_HWPROBE_KEY_IMA_EXT_0:
+ pair->value = 0;
+ if (has_fpu())
+ pair->value |= RISCV_HWPROBE_IMA_FD;
+
+ if (riscv_isa_extension_available(NULL, c))
+ pair->value |= RISCV_HWPROBE_IMA_C;
+
+ break;
+
+ case RISCV_HWPROBE_KEY_CPUPERF_0:
+ pair->value = hwprobe_misaligned(cpus);
+ break;
+
+ /*
+ * For forward compatibility, unknown keys don't fail the whole
+ * call, but get their element key set to -1 and value set to 0
+ * indicating they're unrecognized.
+ */
+ default:
+ pair->key = -1;
+ pair->value = 0;
+ break;
+ }
+}
+
+static int do_riscv_hwprobe(struct riscv_hwprobe __user *pairs,
+ size_t pair_count, size_t cpu_count,
+ unsigned long __user *cpus_user,
+ unsigned int flags)
+{
+ size_t out;
+ int ret;
+ cpumask_t cpus;
+
+ /* Check the reserved flags. */
+ if (flags != 0)
+ return -EINVAL;
+
+ /*
+ * The interface supports taking in a CPU mask, and returns values that
+ * are consistent across that mask. Allow userspace to specify NULL and
+ * 0 as a shortcut to all online CPUs.
+ */
+ cpumask_clear(&cpus);
+ if (!cpu_count && !cpus_user) {
+ cpumask_copy(&cpus, cpu_online_mask);
+ } else {
+ if (cpu_count > cpumask_size())
+ cpu_count = cpumask_size();
+
+ ret = copy_from_user(&cpus, cpus_user, cpu_count);
+ if (ret)
+ return -EFAULT;
+
+ /*
+ * Userspace must provide at least one online CPU, without that
+ * there's no way to define what is supported.
+ */
+ cpumask_and(&cpus, &cpus, cpu_online_mask);
+ if (cpumask_empty(&cpus))
+ return -EINVAL;
+ }
+
+ for (out = 0; out < pair_count; out++, pairs++) {
+ struct riscv_hwprobe pair;
+
+ if (get_user(pair.key, &pairs->key))
+ return -EFAULT;
+
+ pair.value = 0;
+ hwprobe_one_pair(&pair, &cpus);
+ ret = put_user(pair.key, &pairs->key);
+ if (ret == 0)
+ ret = put_user(pair.value, &pairs->value);
+
+ if (ret)
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_MMU
+
+static int __init init_hwprobe_vdso_data(void)
+{
+ struct vdso_data *vd = __arch_get_k_vdso_data();
+ struct arch_vdso_data *avd = &vd->arch_data;
+ u64 id_bitsmash = 0;
+ struct riscv_hwprobe pair;
+ int key;
+
+ /*
+ * Initialize vDSO data with the answers for the "all CPUs" case, to
+ * save a syscall in the common case.
+ */
+ for (key = 0; key <= RISCV_HWPROBE_MAX_KEY; key++) {
+ pair.key = key;
+ hwprobe_one_pair(&pair, cpu_online_mask);
+
+ WARN_ON_ONCE(pair.key < 0);
+
+ avd->all_cpu_hwprobe_values[key] = pair.value;
+ /*
+ * Smash together the vendor, arch, and impl IDs to see if
+ * they're all 0 or any negative.
+ */
+ if (key <= RISCV_HWPROBE_KEY_MIMPID)
+ id_bitsmash |= pair.value;
+ }
+
+ /*
+ * If the arch, vendor, and implementation ID are all the same across
+ * all harts, then assume all CPUs are the same, and allow the vDSO to
+ * answer queries for arbitrary masks. However if all values are 0 (not
+ * populated) or any value returns -1 (varies across CPUs), then the
+ * vDSO should defer to the kernel for exotic cpu masks.
+ */
+ avd->homogeneous_cpus = id_bitsmash != 0 && id_bitsmash != -1;
+ return 0;
+}
+
+arch_initcall_sync(init_hwprobe_vdso_data);
+
+#endif /* CONFIG_MMU */
+
+SYSCALL_DEFINE5(riscv_hwprobe, struct riscv_hwprobe __user *, pairs,
+ size_t, pair_count, size_t, cpu_count, unsigned long __user *,
+ cpus, unsigned int, flags)
+{
+ return do_riscv_hwprobe(pairs, pair_count, cpu_count,
+ cpus, flags);
+}
diff --git a/arch/riscv/kernel/trace_irq.c b/arch/riscv/kernel/trace_irq.c
deleted file mode 100644
index 095ac976d7da..000000000000
--- a/arch/riscv/kernel/trace_irq.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2022 Changbin Du <changbin.du@gmail.com>
- */
-
-#include <linux/irqflags.h>
-#include <linux/kprobes.h>
-#include "trace_irq.h"
-
-/*
- * trace_hardirqs_on/off require the caller to setup frame pointer properly.
- * Otherwise, CALLER_ADDR1 might trigger an pagging exception in kernel.
- * Here we add one extra level so they can be safely called by low
- * level entry code which $fp is used for other purpose.
- */
-
-void __trace_hardirqs_on(void)
-{
- trace_hardirqs_on();
-}
-NOKPROBE_SYMBOL(__trace_hardirqs_on);
-
-void __trace_hardirqs_off(void)
-{
- trace_hardirqs_off();
-}
-NOKPROBE_SYMBOL(__trace_hardirqs_off);
diff --git a/arch/riscv/kernel/trace_irq.h b/arch/riscv/kernel/trace_irq.h
deleted file mode 100644
index 99fe67377e5e..000000000000
--- a/arch/riscv/kernel/trace_irq.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2022 Changbin Du <changbin.du@gmail.com>
- */
-#ifndef __TRACE_IRQ_H
-#define __TRACE_IRQ_H
-
-void __trace_hardirqs_on(void);
-void __trace_hardirqs_off(void);
-
-#endif /* __TRACE_IRQ_H */
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index f6fda94e8e59..8c258b78c925 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -17,12 +17,14 @@
#include <linux/module.h>
#include <linux/irq.h>
#include <linux/kexec.h>
+#include <linux/entry-common.h>
#include <asm/asm-prototypes.h>
#include <asm/bug.h>
#include <asm/csr.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
+#include <asm/syscall.h>
#include <asm/thread_info.h>
int show_unhandled_signals = 1;
@@ -119,14 +121,22 @@ static void do_trap_error(struct pt_regs *regs, int signo, int code,
}
#if defined(CONFIG_XIP_KERNEL) && defined(CONFIG_RISCV_ALTERNATIVE)
-#define __trap_section __section(".xip.traps")
+#define __trap_section __noinstr_section(".xip.traps")
#else
-#define __trap_section
+#define __trap_section noinstr
#endif
-#define DO_ERROR_INFO(name, signo, code, str) \
-asmlinkage __visible __trap_section void name(struct pt_regs *regs) \
-{ \
- do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
+#define DO_ERROR_INFO(name, signo, code, str) \
+asmlinkage __visible __trap_section void name(struct pt_regs *regs) \
+{ \
+ if (user_mode(regs)) { \
+ irqentry_enter_from_user_mode(regs); \
+ do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
+ irqentry_exit_to_user_mode(regs); \
+ } else { \
+ irqentry_state_t state = irqentry_nmi_enter(regs); \
+ do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
+ irqentry_nmi_exit(regs, state); \
+ } \
}
DO_ERROR_INFO(do_trap_unknown,
@@ -148,26 +158,50 @@ DO_ERROR_INFO(do_trap_store_misaligned,
int handle_misaligned_load(struct pt_regs *regs);
int handle_misaligned_store(struct pt_regs *regs);
-asmlinkage void __trap_section do_trap_load_misaligned(struct pt_regs *regs)
+asmlinkage __visible __trap_section void do_trap_load_misaligned(struct pt_regs *regs)
{
- if (!handle_misaligned_load(regs))
- return;
- do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
- "Oops - load address misaligned");
+ if (user_mode(regs)) {
+ irqentry_enter_from_user_mode(regs);
+
+ if (handle_misaligned_load(regs))
+ do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
+ "Oops - load address misaligned");
+
+ irqentry_exit_to_user_mode(regs);
+ } else {
+ irqentry_state_t state = irqentry_nmi_enter(regs);
+
+ if (handle_misaligned_load(regs))
+ do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
+ "Oops - load address misaligned");
+
+ irqentry_nmi_exit(regs, state);
+ }
}
-asmlinkage void __trap_section do_trap_store_misaligned(struct pt_regs *regs)
+asmlinkage __visible __trap_section void do_trap_store_misaligned(struct pt_regs *regs)
{
- if (!handle_misaligned_store(regs))
- return;
- do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
- "Oops - store (or AMO) address misaligned");
+ if (user_mode(regs)) {
+ irqentry_enter_from_user_mode(regs);
+
+ if (handle_misaligned_store(regs))
+ do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
+ "Oops - store (or AMO) address misaligned");
+
+ irqentry_exit_to_user_mode(regs);
+ } else {
+ irqentry_state_t state = irqentry_nmi_enter(regs);
+
+ if (handle_misaligned_store(regs))
+ do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc,
+ "Oops - store (or AMO) address misaligned");
+
+ irqentry_nmi_exit(regs, state);
+ }
}
#endif
DO_ERROR_INFO(do_trap_store_fault,
SIGSEGV, SEGV_ACCERR, "store (or AMO) access fault");
-DO_ERROR_INFO(do_trap_ecall_u,
- SIGILL, ILL_ILLTRP, "environment call from U-mode");
DO_ERROR_INFO(do_trap_ecall_s,
SIGILL, ILL_ILLTRP, "environment call from S-mode");
DO_ERROR_INFO(do_trap_ecall_m,
@@ -183,7 +217,7 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
return GET_INSN_LENGTH(insn);
}
-asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
+void handle_break(struct pt_regs *regs)
{
#ifdef CONFIG_KPROBES
if (kprobe_single_step_handler(regs))
@@ -213,7 +247,77 @@ asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
else
die(regs, "Kernel BUG");
}
-NOKPROBE_SYMBOL(do_trap_break);
+
+asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
+{
+ if (user_mode(regs)) {
+ irqentry_enter_from_user_mode(regs);
+
+ handle_break(regs);
+
+ irqentry_exit_to_user_mode(regs);
+ } else {
+ irqentry_state_t state = irqentry_nmi_enter(regs);
+
+ handle_break(regs);
+
+ irqentry_nmi_exit(regs, state);
+ }
+}
+
+asmlinkage __visible __trap_section void do_trap_ecall_u(struct pt_regs *regs)
+{
+ if (user_mode(regs)) {
+ ulong syscall = regs->a7;
+
+ regs->epc += 4;
+ regs->orig_a0 = regs->a0;
+
+ syscall = syscall_enter_from_user_mode(regs, syscall);
+
+ if (syscall < NR_syscalls)
+ syscall_handler(regs, syscall);
+ else
+ regs->a0 = -ENOSYS;
+
+ syscall_exit_to_user_mode(regs);
+ } else {
+ irqentry_state_t state = irqentry_nmi_enter(regs);
+
+ do_trap_error(regs, SIGILL, ILL_ILLTRP, regs->epc,
+ "Oops - environment call from U-mode");
+
+ irqentry_nmi_exit(regs, state);
+ }
+
+}
+
+#ifdef CONFIG_MMU
+asmlinkage __visible noinstr void do_page_fault(struct pt_regs *regs)
+{
+ irqentry_state_t state = irqentry_enter(regs);
+
+ handle_page_fault(regs);
+
+ local_irq_disable();
+
+ irqentry_exit(regs, state);
+}
+#endif
+
+asmlinkage __visible noinstr void do_irq(struct pt_regs *regs)
+{
+ struct pt_regs *old_regs;
+ irqentry_state_t state = irqentry_enter(regs);
+
+ irq_enter_rcu();
+ old_regs = set_irq_regs(regs);
+ handle_arch_irq(regs);
+ set_irq_regs(old_regs);
+ irq_exit_rcu();
+
+ irqentry_exit(regs, state);
+}
#ifdef CONFIG_GENERIC_BUG
int is_valid_bugaddr(unsigned long pc)
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index cc2d1e8c8736..9a68e7eaae4d 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -14,13 +14,7 @@
#include <asm/page.h>
#include <asm/vdso.h>
#include <linux/time_namespace.h>
-
-#ifdef CONFIG_GENERIC_TIME_VSYSCALL
#include <vdso/datapage.h>
-#else
-struct vdso_data {
-};
-#endif
enum vvar_pages {
VVAR_DATA_PAGE_OFFSET,
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index 06e6b27f3bcc..6b1dba11bf6d 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -1,9 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
# Copied from arch/tile/kernel/vdso/Makefile
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_RISCV_32|R_RISCV_64|R_RISCV_JUMP_SLOT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
# Symbols present in the vdso
vdso-syms = rt_sigreturn
@@ -12,6 +10,8 @@ vdso-syms += vgettimeofday
endif
vdso-syms += getcpu
vdso-syms += flush_icache
+vdso-syms += hwprobe
+vdso-syms += sys_hwprobe
# Files to link into the vdso
obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
@@ -23,6 +23,8 @@ ifneq ($(c-gettimeofday-y),)
CFLAGS_vgettimeofday.o += -fPIC -include $(c-gettimeofday-y)
endif
+CFLAGS_hwprobe.o += -fPIC
+
# Build rules
targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds
obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
diff --git a/arch/riscv/kernel/vdso/hwprobe.c b/arch/riscv/kernel/vdso/hwprobe.c
new file mode 100644
index 000000000000..d40bec6ac078
--- /dev/null
+++ b/arch/riscv/kernel/vdso/hwprobe.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2023 Rivos, Inc
+ */
+
+#include <linux/types.h>
+#include <vdso/datapage.h>
+#include <vdso/helpers.h>
+
+extern int riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count,
+ size_t cpu_count, unsigned long *cpus,
+ unsigned int flags);
+
+/* Add a prototype to avoid -Wmissing-prototypes warning. */
+int __vdso_riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count,
+ size_t cpu_count, unsigned long *cpus,
+ unsigned int flags);
+
+int __vdso_riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count,
+ size_t cpu_count, unsigned long *cpus,
+ unsigned int flags)
+{
+ const struct vdso_data *vd = __arch_get_vdso_data();
+ const struct arch_vdso_data *avd = &vd->arch_data;
+ bool all_cpus = !cpu_count && !cpus;
+ struct riscv_hwprobe *p = pairs;
+ struct riscv_hwprobe *end = pairs + pair_count;
+
+ /*
+ * Defer to the syscall for exotic requests. The vdso has answers
+ * stashed away only for the "all cpus" case. If all CPUs are
+ * homogeneous, then this function can handle requests for arbitrary
+ * masks.
+ */
+ if ((flags != 0) || (!all_cpus && !avd->homogeneous_cpus))
+ return riscv_hwprobe(pairs, pair_count, cpu_count, cpus, flags);
+
+ /* This is something we can handle, fill out the pairs. */
+ while (p < end) {
+ if (p->key <= RISCV_HWPROBE_MAX_KEY) {
+ p->value = avd->all_cpu_hwprobe_values[p->key];
+
+ } else {
+ p->key = -1;
+ p->value = 0;
+ }
+
+ p++;
+ }
+
+ return 0;
+}
diff --git a/arch/riscv/kernel/vdso/sys_hwprobe.S b/arch/riscv/kernel/vdso/sys_hwprobe.S
new file mode 100644
index 000000000000..4e704146c77a
--- /dev/null
+++ b/arch/riscv/kernel/vdso/sys_hwprobe.S
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2023 Rivos, Inc */
+
+#include <linux/linkage.h>
+#include <asm/unistd.h>
+
+.text
+ENTRY(riscv_hwprobe)
+ .cfi_startproc
+ li a7, __NR_riscv_hwprobe
+ ecall
+ ret
+
+ .cfi_endproc
+ENDPROC(riscv_hwprobe)
diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S
index 4a0606633290..82ce64900f3d 100644
--- a/arch/riscv/kernel/vdso/vdso.lds.S
+++ b/arch/riscv/kernel/vdso/vdso.lds.S
@@ -82,6 +82,9 @@ VERSION
#endif
__vdso_getcpu;
__vdso_flush_icache;
+#ifndef COMPAT_VDSO
+ __vdso_riscv_hwprobe;
+#endif
local: *;
};
}
diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
index 53a8ad65b255..f03b5697f8e0 100644
--- a/arch/riscv/kernel/vmlinux.lds.S
+++ b/arch/riscv/kernel/vmlinux.lds.S
@@ -27,9 +27,6 @@ ENTRY(_start)
jiffies = jiffies_64;
-PECOFF_SECTION_ALIGNMENT = 0x1000;
-PECOFF_FILE_ALIGNMENT = 0x200;
-
SECTIONS
{
/* Beginning of code and text segment */
@@ -86,6 +83,14 @@ SECTIONS
/* Start of init data section */
__init_data_begin = .;
INIT_DATA_SECTION(16)
+
+ /* Those sections result from the compilation of kernel/pi/string.c */
+ .init.pidata : {
+ *(.init.srodata.cst8*)
+ *(.init__bug_table*)
+ *(.init.sdata*)
+ }
+
.init.bss : {
*(.init.bss) /* from the EFI stub */
}
@@ -99,8 +104,10 @@ SECTIONS
*(.rel.dyn*)
}
- .rela.dyn : {
- *(.rela*)
+ .rela.dyn : ALIGN(8) {
+ __rela_dyn_start = .;
+ *(.rela .rela*)
+ __rela_dyn_end = .;
}
__init_data_end = .;
@@ -129,9 +136,22 @@ SECTIONS
*(.sdata*)
}
+ .got : { *(.got*) }
+
+#ifdef CONFIG_RELOCATABLE
+ .data.rel : { *(.data.rel*) }
+ .plt : { *(.plt) }
+ .dynamic : { *(.dynamic) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .hash : { *(.hash) }
+ .gnu.hash : { *(.gnu.hash) }
+#endif
+
#ifdef CONFIG_EFI
.pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); }
__pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end);
+ __pecoff_data_raw_end = ABSOLUTE(.);
#endif
/* End of data section */
@@ -142,6 +162,7 @@ SECTIONS
#ifdef CONFIG_EFI
. = ALIGN(PECOFF_SECTION_ALIGNMENT);
__pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end);
+ __pecoff_data_virt_end = ABSOLUTE(.);
#endif
_end = .;
diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig
index d5a658a047a7..28891e583259 100644
--- a/arch/riscv/kvm/Kconfig
+++ b/arch/riscv/kvm/Kconfig
@@ -20,15 +20,14 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support (EXPERIMENTAL)"
depends on RISCV_SBI && MMU
+ select HAVE_KVM_EVENTFD
+ select HAVE_KVM_VCPU_ASYNC_IOCTL
+ select KVM_GENERIC_DIRTYLOG_READ_PROTECT
select KVM_GENERIC_HARDWARE_ENABLING
- select MMU_NOTIFIER
- select PREEMPT_NOTIFIERS
select KVM_MMIO
- select KVM_GENERIC_DIRTYLOG_READ_PROTECT
select KVM_XFER_TO_GUEST_WORK
- select HAVE_KVM_VCPU_ASYNC_IOCTL
- select HAVE_KVM_EVENTFD
- select SRCU
+ select MMU_NOTIFIER
+ select PREEMPT_NOTIFIERS
help
Support hosting virtualized guest machines.
diff --git a/arch/riscv/kvm/Makefile b/arch/riscv/kvm/Makefile
index 278e97c06e0a..8031b8912a0d 100644
--- a/arch/riscv/kvm/Makefile
+++ b/arch/riscv/kvm/Makefile
@@ -26,3 +26,4 @@ kvm-y += vcpu_sbi_replace.o
kvm-y += vcpu_sbi_hsm.o
kvm-y += vcpu_timer.o
kvm-$(CONFIG_RISCV_PMU_SBI) += vcpu_pmu.o vcpu_sbi_pmu.o
+kvm-y += aia.o
diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c
new file mode 100644
index 000000000000..4f1286fc7f17
--- /dev/null
+++ b/arch/riscv/kvm/aia.c
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Western Digital Corporation or its affiliates.
+ * Copyright (C) 2022 Ventana Micro Systems Inc.
+ *
+ * Authors:
+ * Anup Patel <apatel@ventanamicro.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/kvm_host.h>
+#include <asm/hwcap.h>
+
+DEFINE_STATIC_KEY_FALSE(kvm_riscv_aia_available);
+
+static void aia_set_hvictl(bool ext_irq_pending)
+{
+ unsigned long hvictl;
+
+ /*
+ * HVICTL.IID == 9 and HVICTL.IPRIO == 0 represents
+ * no interrupt in HVICTL.
+ */
+
+ hvictl = (IRQ_S_EXT << HVICTL_IID_SHIFT) & HVICTL_IID;
+ hvictl |= ext_irq_pending;
+ csr_write(CSR_HVICTL, hvictl);
+}
+
+#ifdef CONFIG_32BIT
+void kvm_riscv_vcpu_aia_flush_interrupts(struct kvm_vcpu *vcpu)
+{
+ struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
+ unsigned long mask, val;
+
+ if (!kvm_riscv_aia_available())
+ return;
+
+ if (READ_ONCE(vcpu->arch.irqs_pending_mask[1])) {
+ mask = xchg_acquire(&vcpu->arch.irqs_pending_mask[1], 0);
+ val = READ_ONCE(vcpu->arch.irqs_pending[1]) & mask;
+
+ csr->hviph &= ~mask;
+ csr->hviph |= val;
+ }
+}
+
+void kvm_riscv_vcpu_aia_sync_interrupts(struct kvm_vcpu *vcpu)
+{
+ struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
+
+ if (kvm_riscv_aia_available())
+ csr->vsieh = csr_read(CSR_VSIEH);
+}
+#endif
+
+bool kvm_riscv_vcpu_aia_has_interrupts(struct kvm_vcpu *vcpu, u64 mask)
+{
+ unsigned long seip;
+
+ if (!kvm_riscv_aia_available())
+ return false;
+
+#ifdef CONFIG_32BIT
+ if (READ_ONCE(vcpu->arch.irqs_pending[1]) &
+ (vcpu->arch.aia_context.guest_csr.vsieh & upper_32_bits(mask)))
+ return true;
+#endif
+
+ seip = vcpu->arch.guest_csr.vsie;
+ seip &= (unsigned long)mask;
+ seip &= BIT(IRQ_S_EXT);
+
+ if (!kvm_riscv_aia_initialized(vcpu->kvm) || !seip)
+ return false;
+
+ return false;
+}
+
+void kvm_riscv_vcpu_aia_update_hvip(struct kvm_vcpu *vcpu)
+{
+ struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
+
+ if (!kvm_riscv_aia_available())
+ return;
+
+#ifdef CONFIG_32BIT
+ csr_write(CSR_HVIPH, vcpu->arch.aia_context.guest_csr.hviph);
+#endif
+ aia_set_hvictl(!!(csr->hvip & BIT(IRQ_VS_EXT)));
+}
+
+void kvm_riscv_vcpu_aia_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
+
+ if (!kvm_riscv_aia_available())
+ return;
+
+ csr_write(CSR_VSISELECT, csr->vsiselect);
+ csr_write(CSR_HVIPRIO1, csr->hviprio1);
+ csr_write(CSR_HVIPRIO2, csr->hviprio2);
+#ifdef CONFIG_32BIT
+ csr_write(CSR_VSIEH, csr->vsieh);
+ csr_write(CSR_HVIPH, csr->hviph);
+ csr_write(CSR_HVIPRIO1H, csr->hviprio1h);
+ csr_write(CSR_HVIPRIO2H, csr->hviprio2h);
+#endif
+}
+
+void kvm_riscv_vcpu_aia_put(struct kvm_vcpu *vcpu)
+{
+ struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
+
+ if (!kvm_riscv_aia_available())
+ return;
+
+ csr->vsiselect = csr_read(CSR_VSISELECT);
+ csr->hviprio1 = csr_read(CSR_HVIPRIO1);
+ csr->hviprio2 = csr_read(CSR_HVIPRIO2);
+#ifdef CONFIG_32BIT
+ csr->vsieh = csr_read(CSR_VSIEH);
+ csr->hviph = csr_read(CSR_HVIPH);
+ csr->hviprio1h = csr_read(CSR_HVIPRIO1H);
+ csr->hviprio2h = csr_read(CSR_HVIPRIO2H);
+#endif
+}
+
+int kvm_riscv_vcpu_aia_get_csr(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long *out_val)
+{
+ struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
+
+ if (reg_num >= sizeof(struct kvm_riscv_aia_csr) / sizeof(unsigned long))
+ return -EINVAL;
+
+ *out_val = 0;
+ if (kvm_riscv_aia_available())
+ *out_val = ((unsigned long *)csr)[reg_num];
+
+ return 0;
+}
+
+int kvm_riscv_vcpu_aia_set_csr(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long val)
+{
+ struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
+
+ if (reg_num >= sizeof(struct kvm_riscv_aia_csr) / sizeof(unsigned long))
+ return -EINVAL;
+
+ if (kvm_riscv_aia_available()) {
+ ((unsigned long *)csr)[reg_num] = val;
+
+#ifdef CONFIG_32BIT
+ if (reg_num == KVM_REG_RISCV_CSR_AIA_REG(siph))
+ WRITE_ONCE(vcpu->arch.irqs_pending_mask[1], 0);
+#endif
+ }
+
+ return 0;
+}
+
+int kvm_riscv_vcpu_aia_rmw_topei(struct kvm_vcpu *vcpu,
+ unsigned int csr_num,
+ unsigned long *val,
+ unsigned long new_val,
+ unsigned long wr_mask)
+{
+ /* If AIA not available then redirect trap */
+ if (!kvm_riscv_aia_available())
+ return KVM_INSN_ILLEGAL_TRAP;
+
+ /* If AIA not initialized then forward to user space */
+ if (!kvm_riscv_aia_initialized(vcpu->kvm))
+ return KVM_INSN_EXIT_TO_USER_SPACE;
+
+ return kvm_riscv_vcpu_aia_imsic_rmw(vcpu, KVM_RISCV_AIA_IMSIC_TOPEI,
+ val, new_val, wr_mask);
+}
+
+/*
+ * External IRQ priority always read-only zero. This means default
+ * priority order is always preferred for external IRQs unless
+ * HVICTL.IID == 9 and HVICTL.IPRIO != 0
+ */
+static int aia_irq2bitpos[] = {
+0, 8, -1, -1, 16, 24, -1, -1, /* 0 - 7 */
+32, -1, -1, -1, -1, 40, 48, 56, /* 8 - 15 */
+64, 72, 80, 88, 96, 104, 112, 120, /* 16 - 23 */
+-1, -1, -1, -1, -1, -1, -1, -1, /* 24 - 31 */
+-1, -1, -1, -1, -1, -1, -1, -1, /* 32 - 39 */
+-1, -1, -1, -1, -1, -1, -1, -1, /* 40 - 47 */
+-1, -1, -1, -1, -1, -1, -1, -1, /* 48 - 55 */
+-1, -1, -1, -1, -1, -1, -1, -1, /* 56 - 63 */
+};
+
+static u8 aia_get_iprio8(struct kvm_vcpu *vcpu, unsigned int irq)
+{
+ unsigned long hviprio;
+ int bitpos = aia_irq2bitpos[irq];
+
+ if (bitpos < 0)
+ return 0;
+
+ switch (bitpos / BITS_PER_LONG) {
+ case 0:
+ hviprio = csr_read(CSR_HVIPRIO1);
+ break;
+ case 1:
+#ifndef CONFIG_32BIT
+ hviprio = csr_read(CSR_HVIPRIO2);
+ break;
+#else
+ hviprio = csr_read(CSR_HVIPRIO1H);
+ break;
+ case 2:
+ hviprio = csr_read(CSR_HVIPRIO2);
+ break;
+ case 3:
+ hviprio = csr_read(CSR_HVIPRIO2H);
+ break;
+#endif
+ default:
+ return 0;
+ }
+
+ return (hviprio >> (bitpos % BITS_PER_LONG)) & TOPI_IPRIO_MASK;
+}
+
+static void aia_set_iprio8(struct kvm_vcpu *vcpu, unsigned int irq, u8 prio)
+{
+ unsigned long hviprio;
+ int bitpos = aia_irq2bitpos[irq];
+
+ if (bitpos < 0)
+ return;
+
+ switch (bitpos / BITS_PER_LONG) {
+ case 0:
+ hviprio = csr_read(CSR_HVIPRIO1);
+ break;
+ case 1:
+#ifndef CONFIG_32BIT
+ hviprio = csr_read(CSR_HVIPRIO2);
+ break;
+#else
+ hviprio = csr_read(CSR_HVIPRIO1H);
+ break;
+ case 2:
+ hviprio = csr_read(CSR_HVIPRIO2);
+ break;
+ case 3:
+ hviprio = csr_read(CSR_HVIPRIO2H);
+ break;
+#endif
+ default:
+ return;
+ }
+
+ hviprio &= ~(TOPI_IPRIO_MASK << (bitpos % BITS_PER_LONG));
+ hviprio |= (unsigned long)prio << (bitpos % BITS_PER_LONG);
+
+ switch (bitpos / BITS_PER_LONG) {
+ case 0:
+ csr_write(CSR_HVIPRIO1, hviprio);
+ break;
+ case 1:
+#ifndef CONFIG_32BIT
+ csr_write(CSR_HVIPRIO2, hviprio);
+ break;
+#else
+ csr_write(CSR_HVIPRIO1H, hviprio);
+ break;
+ case 2:
+ csr_write(CSR_HVIPRIO2, hviprio);
+ break;
+ case 3:
+ csr_write(CSR_HVIPRIO2H, hviprio);
+ break;
+#endif
+ default:
+ return;
+ }
+}
+
+static int aia_rmw_iprio(struct kvm_vcpu *vcpu, unsigned int isel,
+ unsigned long *val, unsigned long new_val,
+ unsigned long wr_mask)
+{
+ int i, first_irq, nirqs;
+ unsigned long old_val;
+ u8 prio;
+
+#ifndef CONFIG_32BIT
+ if (isel & 0x1)
+ return KVM_INSN_ILLEGAL_TRAP;
+#endif
+
+ nirqs = 4 * (BITS_PER_LONG / 32);
+ first_irq = (isel - ISELECT_IPRIO0) * 4;
+
+ old_val = 0;
+ for (i = 0; i < nirqs; i++) {
+ prio = aia_get_iprio8(vcpu, first_irq + i);
+ old_val |= (unsigned long)prio << (TOPI_IPRIO_BITS * i);
+ }
+
+ if (val)
+ *val = old_val;
+
+ if (wr_mask) {
+ new_val = (old_val & ~wr_mask) | (new_val & wr_mask);
+ for (i = 0; i < nirqs; i++) {
+ prio = (new_val >> (TOPI_IPRIO_BITS * i)) &
+ TOPI_IPRIO_MASK;
+ aia_set_iprio8(vcpu, first_irq + i, prio);
+ }
+ }
+
+ return KVM_INSN_CONTINUE_NEXT_SEPC;
+}
+
+#define IMSIC_FIRST 0x70
+#define IMSIC_LAST 0xff
+int kvm_riscv_vcpu_aia_rmw_ireg(struct kvm_vcpu *vcpu, unsigned int csr_num,
+ unsigned long *val, unsigned long new_val,
+ unsigned long wr_mask)
+{
+ unsigned int isel;
+
+ /* If AIA not available then redirect trap */
+ if (!kvm_riscv_aia_available())
+ return KVM_INSN_ILLEGAL_TRAP;
+
+ /* First try to emulate in kernel space */
+ isel = csr_read(CSR_VSISELECT) & ISELECT_MASK;
+ if (isel >= ISELECT_IPRIO0 && isel <= ISELECT_IPRIO15)
+ return aia_rmw_iprio(vcpu, isel, val, new_val, wr_mask);
+ else if (isel >= IMSIC_FIRST && isel <= IMSIC_LAST &&
+ kvm_riscv_aia_initialized(vcpu->kvm))
+ return kvm_riscv_vcpu_aia_imsic_rmw(vcpu, isel, val, new_val,
+ wr_mask);
+
+ /* We can't handle it here so redirect to user space */
+ return KVM_INSN_EXIT_TO_USER_SPACE;
+}
+
+void kvm_riscv_aia_enable(void)
+{
+ if (!kvm_riscv_aia_available())
+ return;
+
+ aia_set_hvictl(false);
+ csr_write(CSR_HVIPRIO1, 0x0);
+ csr_write(CSR_HVIPRIO2, 0x0);
+#ifdef CONFIG_32BIT
+ csr_write(CSR_HVIPH, 0x0);
+ csr_write(CSR_HIDELEGH, 0x0);
+ csr_write(CSR_HVIPRIO1H, 0x0);
+ csr_write(CSR_HVIPRIO2H, 0x0);
+#endif
+}
+
+void kvm_riscv_aia_disable(void)
+{
+ if (!kvm_riscv_aia_available())
+ return;
+
+ aia_set_hvictl(false);
+}
+
+int kvm_riscv_aia_init(void)
+{
+ if (!riscv_isa_extension_available(NULL, SxAIA))
+ return -ENODEV;
+
+ /* Enable KVM AIA support */
+ static_branch_enable(&kvm_riscv_aia_available);
+
+ return 0;
+}
+
+void kvm_riscv_aia_exit(void)
+{
+}
diff --git a/arch/riscv/kvm/main.c b/arch/riscv/kvm/main.c
index 41ad7639a17b..a7112d583637 100644
--- a/arch/riscv/kvm/main.c
+++ b/arch/riscv/kvm/main.c
@@ -44,11 +44,15 @@ int kvm_arch_hardware_enable(void)
csr_write(CSR_HVIP, 0);
+ kvm_riscv_aia_enable();
+
return 0;
}
void kvm_arch_hardware_disable(void)
{
+ kvm_riscv_aia_disable();
+
/*
* After clearing the hideleg CSR, the host kernel will receive
* spurious interrupts if hvip CSR has pending interrupts and the
@@ -63,6 +67,7 @@ void kvm_arch_hardware_disable(void)
static int __init riscv_kvm_init(void)
{
+ int rc;
const char *str;
if (!riscv_isa_extension_available(NULL, h)) {
@@ -75,7 +80,7 @@ static int __init riscv_kvm_init(void)
return -ENODEV;
}
- if (sbi_probe_extension(SBI_EXT_RFENCE) <= 0) {
+ if (!sbi_probe_extension(SBI_EXT_RFENCE)) {
kvm_info("require SBI RFENCE extension\n");
return -ENODEV;
}
@@ -84,6 +89,10 @@ static int __init riscv_kvm_init(void)
kvm_riscv_gstage_vmid_detect();
+ rc = kvm_riscv_aia_init();
+ if (rc && rc != -ENODEV)
+ return rc;
+
kvm_info("hypervisor extension available\n");
switch (kvm_riscv_gstage_mode()) {
@@ -106,12 +115,23 @@ static int __init riscv_kvm_init(void)
kvm_info("VMID %ld bits available\n", kvm_riscv_gstage_vmid_bits());
- return kvm_init(sizeof(struct kvm_vcpu), 0, THIS_MODULE);
+ if (kvm_riscv_aia_available())
+ kvm_info("AIA available\n");
+
+ rc = kvm_init(sizeof(struct kvm_vcpu), 0, THIS_MODULE);
+ if (rc) {
+ kvm_riscv_aia_exit();
+ return rc;
+ }
+
+ return 0;
}
module_init(riscv_kvm_init);
static void __exit riscv_kvm_exit(void)
{
+ kvm_riscv_aia_exit();
+
kvm_exit();
}
module_exit(riscv_kvm_exit);
diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index 78211aed36fa..f2eb47925806 100644
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -628,6 +628,13 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu,
!(memslot->flags & KVM_MEM_READONLY)) ? true : false;
unsigned long vma_pagesize, mmu_seq;
+ /* We need minimum second+third level pages */
+ ret = kvm_mmu_topup_memory_cache(pcache, gstage_pgd_levels);
+ if (ret) {
+ kvm_err("Failed to topup G-stage cache\n");
+ return ret;
+ }
+
mmap_read_lock(current->mm);
vma = vma_lookup(current->mm, hva);
@@ -648,6 +655,15 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu,
if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE)
gfn = (gpa & huge_page_mask(hstate_vma(vma))) >> PAGE_SHIFT;
+ /*
+ * Read mmu_invalidate_seq so that KVM can detect if the results of
+ * vma_lookup() or gfn_to_pfn_prot() become stale priort to acquiring
+ * kvm->mmu_lock.
+ *
+ * Rely on mmap_read_unlock() for an implicit smp_rmb(), which pairs
+ * with the smp_wmb() in kvm_mmu_invalidate_end().
+ */
+ mmu_seq = kvm->mmu_invalidate_seq;
mmap_read_unlock(current->mm);
if (vma_pagesize != PUD_SIZE &&
@@ -657,15 +673,6 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu,
return -EFAULT;
}
- /* We need minimum second+third level pages */
- ret = kvm_mmu_topup_memory_cache(pcache, gstage_pgd_levels);
- if (ret) {
- kvm_err("Failed to topup G-stage cache\n");
- return ret;
- }
-
- mmu_seq = kvm->mmu_invalidate_seq;
-
hfn = gfn_to_pfn_prot(kvm, gfn, is_write, &writable);
if (hfn == KVM_PFN_ERR_HWPOISON) {
send_sig_mceerr(BUS_MCEERR_AR, (void __user *)hva,
@@ -748,8 +755,7 @@ void kvm_riscv_gstage_update_hgatp(struct kvm_vcpu *vcpu)
unsigned long hgatp = gstage_mode;
struct kvm_arch *k = &vcpu->kvm->arch;
- hgatp |= (READ_ONCE(k->vmid.vmid) << HGATP_VMID_SHIFT) &
- HGATP_VMID_MASK;
+ hgatp |= (READ_ONCE(k->vmid.vmid) << HGATP_VMID_SHIFT) & HGATP_VMID;
hgatp |= (k->pgd_phys >> PAGE_SHIFT) & HGATP_PPN;
csr_write(CSR_HGATP, hgatp);
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index 7d010b0be54e..8bd9f2a8a0b9 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -58,11 +58,14 @@ static const unsigned long kvm_isa_ext_arr[] = {
[KVM_RISCV_ISA_EXT_I] = RISCV_ISA_EXT_i,
[KVM_RISCV_ISA_EXT_M] = RISCV_ISA_EXT_m,
+ KVM_ISA_EXT_ARR(SSAIA),
KVM_ISA_EXT_ARR(SSTC),
KVM_ISA_EXT_ARR(SVINVAL),
KVM_ISA_EXT_ARR(SVPBMT),
+ KVM_ISA_EXT_ARR(ZBB),
KVM_ISA_EXT_ARR(ZIHINTPAUSE),
KVM_ISA_EXT_ARR(ZICBOM),
+ KVM_ISA_EXT_ARR(ZICBOZ),
};
static unsigned long kvm_riscv_vcpu_base2isa_ext(unsigned long base_ext)
@@ -96,9 +99,11 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_C:
case KVM_RISCV_ISA_EXT_I:
case KVM_RISCV_ISA_EXT_M:
+ case KVM_RISCV_ISA_EXT_SSAIA:
case KVM_RISCV_ISA_EXT_SSTC:
case KVM_RISCV_ISA_EXT_SVINVAL:
case KVM_RISCV_ISA_EXT_ZIHINTPAUSE:
+ case KVM_RISCV_ISA_EXT_ZBB:
return false;
default:
break;
@@ -135,8 +140,10 @@ static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu)
kvm_riscv_vcpu_timer_reset(vcpu);
- WRITE_ONCE(vcpu->arch.irqs_pending, 0);
- WRITE_ONCE(vcpu->arch.irqs_pending_mask, 0);
+ kvm_riscv_vcpu_aia_reset(vcpu);
+
+ bitmap_zero(vcpu->arch.irqs_pending, KVM_RISCV_VCPU_NR_IRQS);
+ bitmap_zero(vcpu->arch.irqs_pending_mask, KVM_RISCV_VCPU_NR_IRQS);
kvm_riscv_vcpu_pmu_reset(vcpu);
@@ -157,6 +164,7 @@ int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id)
int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
{
+ int rc;
struct kvm_cpu_context *cntx;
struct kvm_vcpu_csr *reset_csr = &vcpu->arch.guest_reset_csr;
unsigned long host_isa, i;
@@ -199,6 +207,11 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
/* setup performance monitoring */
kvm_riscv_vcpu_pmu_init(vcpu);
+ /* Setup VCPU AIA */
+ rc = kvm_riscv_vcpu_aia_init(vcpu);
+ if (rc)
+ return rc;
+
/* Reset VCPU */
kvm_riscv_reset_vcpu(vcpu);
@@ -218,6 +231,9 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
+ /* Cleanup VCPU AIA context */
+ kvm_riscv_vcpu_aia_deinit(vcpu);
+
/* Cleanup VCPU timer */
kvm_riscv_vcpu_timer_deinit(vcpu);
@@ -283,6 +299,11 @@ static int kvm_riscv_vcpu_get_reg_config(struct kvm_vcpu *vcpu,
return -EINVAL;
reg_val = riscv_cbom_block_size;
break;
+ case KVM_REG_RISCV_CONFIG_REG(zicboz_block_size):
+ if (!riscv_isa_extension_available(vcpu->arch.isa, ZICBOZ))
+ return -EINVAL;
+ reg_val = riscv_cboz_block_size;
+ break;
case KVM_REG_RISCV_CONFIG_REG(mvendorid):
reg_val = vcpu->arch.mvendorid;
break;
@@ -354,6 +375,8 @@ static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu,
break;
case KVM_REG_RISCV_CONFIG_REG(zicbom_block_size):
return -EOPNOTSUPP;
+ case KVM_REG_RISCV_CONFIG_REG(zicboz_block_size):
+ return -EOPNOTSUPP;
case KVM_REG_RISCV_CONFIG_REG(mvendorid):
if (!vcpu->arch.ran_atleast_once)
vcpu->arch.mvendorid = reg_val;
@@ -447,27 +470,76 @@ static int kvm_riscv_vcpu_set_reg_core(struct kvm_vcpu *vcpu,
return 0;
}
+static int kvm_riscv_vcpu_general_get_csr(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long *out_val)
+{
+ struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
+
+ if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long))
+ return -EINVAL;
+
+ if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
+ kvm_riscv_vcpu_flush_interrupts(vcpu);
+ *out_val = (csr->hvip >> VSIP_TO_HVIP_SHIFT) & VSIP_VALID_MASK;
+ *out_val |= csr->hvip & ~IRQ_LOCAL_MASK;
+ } else
+ *out_val = ((unsigned long *)csr)[reg_num];
+
+ return 0;
+}
+
+static inline int kvm_riscv_vcpu_general_set_csr(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long reg_val)
+{
+ struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
+
+ if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long))
+ return -EINVAL;
+
+ if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
+ reg_val &= VSIP_VALID_MASK;
+ reg_val <<= VSIP_TO_HVIP_SHIFT;
+ }
+
+ ((unsigned long *)csr)[reg_num] = reg_val;
+
+ if (reg_num == KVM_REG_RISCV_CSR_REG(sip))
+ WRITE_ONCE(vcpu->arch.irqs_pending_mask[0], 0);
+
+ return 0;
+}
+
static int kvm_riscv_vcpu_get_reg_csr(struct kvm_vcpu *vcpu,
const struct kvm_one_reg *reg)
{
- struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
+ int rc;
unsigned long __user *uaddr =
(unsigned long __user *)(unsigned long)reg->addr;
unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK |
KVM_REG_SIZE_MASK |
KVM_REG_RISCV_CSR);
- unsigned long reg_val;
+ unsigned long reg_val, reg_subtype;
if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long))
return -EINVAL;
- if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long))
- return -EINVAL;
- if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
- kvm_riscv_vcpu_flush_interrupts(vcpu);
- reg_val = (csr->hvip >> VSIP_TO_HVIP_SHIFT) & VSIP_VALID_MASK;
- } else
- reg_val = ((unsigned long *)csr)[reg_num];
+ reg_subtype = reg_num & KVM_REG_RISCV_SUBTYPE_MASK;
+ reg_num &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_CSR_GENERAL:
+ rc = kvm_riscv_vcpu_general_get_csr(vcpu, reg_num, &reg_val);
+ break;
+ case KVM_REG_RISCV_CSR_AIA:
+ rc = kvm_riscv_vcpu_aia_get_csr(vcpu, reg_num, &reg_val);
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+ if (rc)
+ return rc;
if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -478,31 +550,35 @@ static int kvm_riscv_vcpu_get_reg_csr(struct kvm_vcpu *vcpu,
static int kvm_riscv_vcpu_set_reg_csr(struct kvm_vcpu *vcpu,
const struct kvm_one_reg *reg)
{
- struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
+ int rc;
unsigned long __user *uaddr =
(unsigned long __user *)(unsigned long)reg->addr;
unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK |
KVM_REG_SIZE_MASK |
KVM_REG_RISCV_CSR);
- unsigned long reg_val;
+ unsigned long reg_val, reg_subtype;
if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long))
return -EINVAL;
- if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long))
- return -EINVAL;
if (copy_from_user(&reg_val, uaddr, KVM_REG_SIZE(reg->id)))
return -EFAULT;
- if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
- reg_val &= VSIP_VALID_MASK;
- reg_val <<= VSIP_TO_HVIP_SHIFT;
+ reg_subtype = reg_num & KVM_REG_RISCV_SUBTYPE_MASK;
+ reg_num &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_CSR_GENERAL:
+ rc = kvm_riscv_vcpu_general_set_csr(vcpu, reg_num, reg_val);
+ break;
+ case KVM_REG_RISCV_CSR_AIA:
+ rc = kvm_riscv_vcpu_aia_set_csr(vcpu, reg_num, reg_val);
+ break;
+ default:
+ rc = -EINVAL;
+ break;
}
-
- ((unsigned long *)csr)[reg_num] = reg_val;
-
- if (reg_num == KVM_REG_RISCV_CSR_REG(sip))
- WRITE_ONCE(vcpu->arch.irqs_pending_mask, 0);
+ if (rc)
+ return rc;
return 0;
}
@@ -601,6 +677,8 @@ static int kvm_riscv_vcpu_set_reg(struct kvm_vcpu *vcpu,
KVM_REG_RISCV_FP_D);
case KVM_REG_RISCV_ISA_EXT:
return kvm_riscv_vcpu_set_reg_isa_ext(vcpu, reg);
+ case KVM_REG_RISCV_SBI_EXT:
+ return kvm_riscv_vcpu_set_reg_sbi_ext(vcpu, reg);
default:
break;
}
@@ -628,6 +706,8 @@ static int kvm_riscv_vcpu_get_reg(struct kvm_vcpu *vcpu,
KVM_REG_RISCV_FP_D);
case KVM_REG_RISCV_ISA_EXT:
return kvm_riscv_vcpu_get_reg_isa_ext(vcpu, reg);
+ case KVM_REG_RISCV_SBI_EXT:
+ return kvm_riscv_vcpu_get_reg_sbi_ext(vcpu, reg);
default:
break;
}
@@ -728,13 +808,16 @@ void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu)
struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
unsigned long mask, val;
- if (READ_ONCE(vcpu->arch.irqs_pending_mask)) {
- mask = xchg_acquire(&vcpu->arch.irqs_pending_mask, 0);
- val = READ_ONCE(vcpu->arch.irqs_pending) & mask;
+ if (READ_ONCE(vcpu->arch.irqs_pending_mask[0])) {
+ mask = xchg_acquire(&vcpu->arch.irqs_pending_mask[0], 0);
+ val = READ_ONCE(vcpu->arch.irqs_pending[0]) & mask;
csr->hvip &= ~mask;
csr->hvip |= val;
}
+
+ /* Flush AIA high interrupts */
+ kvm_riscv_vcpu_aia_flush_interrupts(vcpu);
}
void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu)
@@ -751,29 +834,38 @@ void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu)
if ((csr->hvip ^ hvip) & (1UL << IRQ_VS_SOFT)) {
if (hvip & (1UL << IRQ_VS_SOFT)) {
if (!test_and_set_bit(IRQ_VS_SOFT,
- &v->irqs_pending_mask))
- set_bit(IRQ_VS_SOFT, &v->irqs_pending);
+ v->irqs_pending_mask))
+ set_bit(IRQ_VS_SOFT, v->irqs_pending);
} else {
if (!test_and_set_bit(IRQ_VS_SOFT,
- &v->irqs_pending_mask))
- clear_bit(IRQ_VS_SOFT, &v->irqs_pending);
+ v->irqs_pending_mask))
+ clear_bit(IRQ_VS_SOFT, v->irqs_pending);
}
}
+ /* Sync-up AIA high interrupts */
+ kvm_riscv_vcpu_aia_sync_interrupts(vcpu);
+
/* Sync-up timer CSRs */
kvm_riscv_vcpu_timer_sync(vcpu);
}
int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
{
- if (irq != IRQ_VS_SOFT &&
+ /*
+ * We only allow VS-mode software, timer, and external
+ * interrupts when irq is one of the local interrupts
+ * defined by RISC-V privilege specification.
+ */
+ if (irq < IRQ_LOCAL_MAX &&
+ irq != IRQ_VS_SOFT &&
irq != IRQ_VS_TIMER &&
irq != IRQ_VS_EXT)
return -EINVAL;
- set_bit(irq, &vcpu->arch.irqs_pending);
+ set_bit(irq, vcpu->arch.irqs_pending);
smp_mb__before_atomic();
- set_bit(irq, &vcpu->arch.irqs_pending_mask);
+ set_bit(irq, vcpu->arch.irqs_pending_mask);
kvm_vcpu_kick(vcpu);
@@ -782,24 +874,37 @@ int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
{
- if (irq != IRQ_VS_SOFT &&
+ /*
+ * We only allow VS-mode software, timer, and external
+ * interrupts when irq is one of the local interrupts
+ * defined by RISC-V privilege specification.
+ */
+ if (irq < IRQ_LOCAL_MAX &&
+ irq != IRQ_VS_SOFT &&
irq != IRQ_VS_TIMER &&
irq != IRQ_VS_EXT)
return -EINVAL;
- clear_bit(irq, &vcpu->arch.irqs_pending);
+ clear_bit(irq, vcpu->arch.irqs_pending);
smp_mb__before_atomic();
- set_bit(irq, &vcpu->arch.irqs_pending_mask);
+ set_bit(irq, vcpu->arch.irqs_pending_mask);
return 0;
}
-bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask)
+bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, u64 mask)
{
- unsigned long ie = ((vcpu->arch.guest_csr.vsie & VSIP_VALID_MASK)
- << VSIP_TO_HVIP_SHIFT) & mask;
+ unsigned long ie;
- return (READ_ONCE(vcpu->arch.irqs_pending) & ie) ? true : false;
+ ie = ((vcpu->arch.guest_csr.vsie & VSIP_VALID_MASK)
+ << VSIP_TO_HVIP_SHIFT) & (unsigned long)mask;
+ ie |= vcpu->arch.guest_csr.vsie & ~IRQ_LOCAL_MASK &
+ (unsigned long)mask;
+ if (READ_ONCE(vcpu->arch.irqs_pending[0]) & ie)
+ return true;
+
+ /* Check AIA high interrupts */
+ return kvm_riscv_vcpu_aia_has_interrupts(vcpu, mask);
}
void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu)
@@ -865,6 +970,9 @@ static void kvm_riscv_vcpu_update_config(const unsigned long *isa)
if (riscv_isa_extension_available(isa, ZICBOM))
henvcfg |= (ENVCFG_CBIE | ENVCFG_CBCFE);
+ if (riscv_isa_extension_available(isa, ZICBOZ))
+ henvcfg |= ENVCFG_CBZE;
+
csr_write(CSR_HENVCFG, henvcfg);
#ifdef CONFIG_32BIT
csr_write(CSR_HENVCFGH, henvcfg >> 32);
@@ -895,6 +1003,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
kvm_riscv_vcpu_guest_fp_restore(&vcpu->arch.guest_context,
vcpu->arch.isa);
+ kvm_riscv_vcpu_aia_load(vcpu, cpu);
+
vcpu->cpu = cpu;
}
@@ -904,6 +1014,8 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
vcpu->cpu = -1;
+ kvm_riscv_vcpu_aia_put(vcpu);
+
kvm_riscv_vcpu_guest_fp_save(&vcpu->arch.guest_context,
vcpu->arch.isa);
kvm_riscv_vcpu_host_fp_restore(&vcpu->arch.host_context);
@@ -971,6 +1083,7 @@ static void kvm_riscv_update_hvip(struct kvm_vcpu *vcpu)
struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
csr_write(CSR_HVIP, csr->hvip);
+ kvm_riscv_vcpu_aia_update_hvip(vcpu);
}
/*
@@ -1043,6 +1156,15 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
kvm_riscv_check_vcpu_requests(vcpu);
+ preempt_disable();
+
+ /* Update AIA HW state before entering guest */
+ ret = kvm_riscv_vcpu_aia_update(vcpu);
+ if (ret <= 0) {
+ preempt_enable();
+ continue;
+ }
+
local_irq_disable();
/*
@@ -1071,6 +1193,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
xfer_to_guest_mode_work_pending()) {
vcpu->mode = OUTSIDE_GUEST_MODE;
local_irq_enable();
+ preempt_enable();
kvm_vcpu_srcu_read_lock(vcpu);
continue;
}
@@ -1104,8 +1227,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
/* Syncup interrupts state with HW */
kvm_riscv_vcpu_sync_interrupts(vcpu);
- preempt_disable();
-
/*
* We must ensure that any pending interrupts are taken before
* we exit guest timing so that timer ticks are accounted as
diff --git a/arch/riscv/kvm/vcpu_insn.c b/arch/riscv/kvm/vcpu_insn.c
index f689337b78ff..7a6abed41bc1 100644
--- a/arch/riscv/kvm/vcpu_insn.c
+++ b/arch/riscv/kvm/vcpu_insn.c
@@ -214,6 +214,7 @@ struct csr_func {
};
static const struct csr_func csr_funcs[] = {
+ KVM_RISCV_VCPU_AIA_CSR_FUNCS
KVM_RISCV_VCPU_HPMCOUNTER_CSR_FUNCS
};
diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c
index 15fde15f9fb8..e52fde504433 100644
--- a/arch/riscv/kvm/vcpu_sbi.c
+++ b/arch/riscv/kvm/vcpu_sbi.c
@@ -30,17 +30,52 @@ static const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_pmu = {
};
#endif
-static const struct kvm_vcpu_sbi_extension *sbi_ext[] = {
- &vcpu_sbi_ext_v01,
- &vcpu_sbi_ext_base,
- &vcpu_sbi_ext_time,
- &vcpu_sbi_ext_ipi,
- &vcpu_sbi_ext_rfence,
- &vcpu_sbi_ext_srst,
- &vcpu_sbi_ext_hsm,
- &vcpu_sbi_ext_pmu,
- &vcpu_sbi_ext_experimental,
- &vcpu_sbi_ext_vendor,
+struct kvm_riscv_sbi_extension_entry {
+ enum KVM_RISCV_SBI_EXT_ID dis_idx;
+ const struct kvm_vcpu_sbi_extension *ext_ptr;
+};
+
+static const struct kvm_riscv_sbi_extension_entry sbi_ext[] = {
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_V01,
+ .ext_ptr = &vcpu_sbi_ext_v01,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_MAX, /* Can't be disabled */
+ .ext_ptr = &vcpu_sbi_ext_base,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_TIME,
+ .ext_ptr = &vcpu_sbi_ext_time,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_IPI,
+ .ext_ptr = &vcpu_sbi_ext_ipi,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_RFENCE,
+ .ext_ptr = &vcpu_sbi_ext_rfence,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_SRST,
+ .ext_ptr = &vcpu_sbi_ext_srst,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_HSM,
+ .ext_ptr = &vcpu_sbi_ext_hsm,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_PMU,
+ .ext_ptr = &vcpu_sbi_ext_pmu,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_EXPERIMENTAL,
+ .ext_ptr = &vcpu_sbi_ext_experimental,
+ },
+ {
+ .dis_idx = KVM_RISCV_SBI_EXT_VENDOR,
+ .ext_ptr = &vcpu_sbi_ext_vendor,
+ },
};
void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run)
@@ -99,14 +134,192 @@ int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
return 0;
}
-const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid)
+static int riscv_vcpu_set_sbi_ext_single(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long reg_val)
+{
+ unsigned long i;
+ const struct kvm_riscv_sbi_extension_entry *sext = NULL;
+ struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context;
+
+ if (reg_num >= KVM_RISCV_SBI_EXT_MAX ||
+ (reg_val != 1 && reg_val != 0))
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
+ if (sbi_ext[i].dis_idx == reg_num) {
+ sext = &sbi_ext[i];
+ break;
+ }
+ }
+ if (!sext)
+ return -ENOENT;
+
+ scontext->extension_disabled[sext->dis_idx] = !reg_val;
+
+ return 0;
+}
+
+static int riscv_vcpu_get_sbi_ext_single(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long *reg_val)
+{
+ unsigned long i;
+ const struct kvm_riscv_sbi_extension_entry *sext = NULL;
+ struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context;
+
+ if (reg_num >= KVM_RISCV_SBI_EXT_MAX)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
+ if (sbi_ext[i].dis_idx == reg_num) {
+ sext = &sbi_ext[i];
+ break;
+ }
+ }
+ if (!sext)
+ return -ENOENT;
+
+ *reg_val = !scontext->extension_disabled[sext->dis_idx];
+
+ return 0;
+}
+
+static int riscv_vcpu_set_sbi_ext_multi(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long reg_val, bool enable)
+{
+ unsigned long i, ext_id;
+
+ if (reg_num > KVM_REG_RISCV_SBI_MULTI_REG_LAST)
+ return -EINVAL;
+
+ for_each_set_bit(i, &reg_val, BITS_PER_LONG) {
+ ext_id = i + reg_num * BITS_PER_LONG;
+ if (ext_id >= KVM_RISCV_SBI_EXT_MAX)
+ break;
+
+ riscv_vcpu_set_sbi_ext_single(vcpu, ext_id, enable);
+ }
+
+ return 0;
+}
+
+static int riscv_vcpu_get_sbi_ext_multi(struct kvm_vcpu *vcpu,
+ unsigned long reg_num,
+ unsigned long *reg_val)
+{
+ unsigned long i, ext_id, ext_val;
+
+ if (reg_num > KVM_REG_RISCV_SBI_MULTI_REG_LAST)
+ return -EINVAL;
+
+ for (i = 0; i < BITS_PER_LONG; i++) {
+ ext_id = i + reg_num * BITS_PER_LONG;
+ if (ext_id >= KVM_RISCV_SBI_EXT_MAX)
+ break;
+
+ ext_val = 0;
+ riscv_vcpu_get_sbi_ext_single(vcpu, ext_id, &ext_val);
+ if (ext_val)
+ *reg_val |= KVM_REG_RISCV_SBI_MULTI_MASK(ext_id);
+ }
+
+ return 0;
+}
+
+int kvm_riscv_vcpu_set_reg_sbi_ext(struct kvm_vcpu *vcpu,
+ const struct kvm_one_reg *reg)
+{
+ unsigned long __user *uaddr =
+ (unsigned long __user *)(unsigned long)reg->addr;
+ unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK |
+ KVM_REG_SIZE_MASK |
+ KVM_REG_RISCV_SBI_EXT);
+ unsigned long reg_val, reg_subtype;
+
+ if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long))
+ return -EINVAL;
+
+ if (vcpu->arch.ran_atleast_once)
+ return -EBUSY;
+
+ reg_subtype = reg_num & KVM_REG_RISCV_SUBTYPE_MASK;
+ reg_num &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+
+ if (copy_from_user(&reg_val, uaddr, KVM_REG_SIZE(reg->id)))
+ return -EFAULT;
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_SBI_SINGLE:
+ return riscv_vcpu_set_sbi_ext_single(vcpu, reg_num, reg_val);
+ case KVM_REG_RISCV_SBI_MULTI_EN:
+ return riscv_vcpu_set_sbi_ext_multi(vcpu, reg_num, reg_val, true);
+ case KVM_REG_RISCV_SBI_MULTI_DIS:
+ return riscv_vcpu_set_sbi_ext_multi(vcpu, reg_num, reg_val, false);
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int kvm_riscv_vcpu_get_reg_sbi_ext(struct kvm_vcpu *vcpu,
+ const struct kvm_one_reg *reg)
+{
+ int rc;
+ unsigned long __user *uaddr =
+ (unsigned long __user *)(unsigned long)reg->addr;
+ unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK |
+ KVM_REG_SIZE_MASK |
+ KVM_REG_RISCV_SBI_EXT);
+ unsigned long reg_val, reg_subtype;
+
+ if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long))
+ return -EINVAL;
+
+ reg_subtype = reg_num & KVM_REG_RISCV_SUBTYPE_MASK;
+ reg_num &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+
+ reg_val = 0;
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_SBI_SINGLE:
+ rc = riscv_vcpu_get_sbi_ext_single(vcpu, reg_num, &reg_val);
+ break;
+ case KVM_REG_RISCV_SBI_MULTI_EN:
+ case KVM_REG_RISCV_SBI_MULTI_DIS:
+ rc = riscv_vcpu_get_sbi_ext_multi(vcpu, reg_num, &reg_val);
+ if (!rc && reg_subtype == KVM_REG_RISCV_SBI_MULTI_DIS)
+ reg_val = ~reg_val;
+ break;
+ default:
+ rc = -EINVAL;
+ }
+ if (rc)
+ return rc;
+
+ if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
+ return -EFAULT;
+
+ return 0;
+}
+
+const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(
+ struct kvm_vcpu *vcpu, unsigned long extid)
{
- int i = 0;
+ int i;
+ const struct kvm_riscv_sbi_extension_entry *sext;
+ struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context;
for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
- if (sbi_ext[i]->extid_start <= extid &&
- sbi_ext[i]->extid_end >= extid)
- return sbi_ext[i];
+ sext = &sbi_ext[i];
+ if (sext->ext_ptr->extid_start <= extid &&
+ sext->ext_ptr->extid_end >= extid) {
+ if (sext->dis_idx < KVM_RISCV_SBI_EXT_MAX &&
+ scontext->extension_disabled[sext->dis_idx])
+ return NULL;
+ return sbi_ext[i].ext_ptr;
+ }
}
return NULL;
@@ -126,7 +339,7 @@ int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run)
};
bool ext_is_v01 = false;
- sbi_ext = kvm_vcpu_sbi_find_ext(cp->a7);
+ sbi_ext = kvm_vcpu_sbi_find_ext(vcpu, cp->a7);
if (sbi_ext && sbi_ext->handler) {
#ifdef CONFIG_RISCV_SBI_V01
if (cp->a7 >= SBI_EXT_0_1_SET_TIMER &&
diff --git a/arch/riscv/kvm/vcpu_sbi_base.c b/arch/riscv/kvm/vcpu_sbi_base.c
index 9945aff34c14..5bc570b984f4 100644
--- a/arch/riscv/kvm/vcpu_sbi_base.c
+++ b/arch/riscv/kvm/vcpu_sbi_base.c
@@ -44,7 +44,7 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
kvm_riscv_vcpu_sbi_forward(vcpu, run);
retdata->uexit = true;
} else {
- sbi_ext = kvm_vcpu_sbi_find_ext(cp->a0);
+ sbi_ext = kvm_vcpu_sbi_find_ext(vcpu, cp->a0);
*out_val = sbi_ext && sbi_ext->probe ?
sbi_ext->probe(vcpu) : !!sbi_ext;
}
diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c
index ad34519c8a13..3ac2ff6a65da 100644
--- a/arch/riscv/kvm/vcpu_timer.c
+++ b/arch/riscv/kvm/vcpu_timer.c
@@ -147,10 +147,8 @@ static void kvm_riscv_vcpu_timer_blocking(struct kvm_vcpu *vcpu)
return;
delta_ns = kvm_riscv_delta_cycles2ns(t->next_cycles, gt, t);
- if (delta_ns) {
- hrtimer_start(&t->hrt, ktime_set(0, delta_ns), HRTIMER_MODE_REL);
- t->next_set = true;
- }
+ hrtimer_start(&t->hrt, ktime_set(0, delta_ns), HRTIMER_MODE_REL);
+ t->next_set = true;
}
static void kvm_riscv_vcpu_timer_unblocking(struct kvm_vcpu *vcpu)
diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c
index 65a964d7e70d..6ef15f78e80f 100644
--- a/arch/riscv/kvm/vm.c
+++ b/arch/riscv/kvm/vm.c
@@ -41,6 +41,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
return r;
}
+ kvm_riscv_aia_init_vm(kvm);
+
kvm_riscv_guest_timer_init(kvm);
return 0;
@@ -49,6 +51,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
void kvm_arch_destroy_vm(struct kvm *kvm)
{
kvm_destroy_vcpus(kvm);
+
+ kvm_riscv_aia_destroy_vm(kvm);
}
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
@@ -87,8 +91,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
return r;
}
-long kvm_arch_vm_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
return -EINVAL;
}
diff --git a/arch/riscv/kvm/vmid.c b/arch/riscv/kvm/vmid.c
index 5246da1c9167..ddc98714ce8e 100644
--- a/arch/riscv/kvm/vmid.c
+++ b/arch/riscv/kvm/vmid.c
@@ -26,9 +26,9 @@ void __init kvm_riscv_gstage_vmid_detect(void)
/* Figure-out number of VMID bits in HW */
old = csr_read(CSR_HGATP);
- csr_write(CSR_HGATP, old | HGATP_VMID_MASK);
+ csr_write(CSR_HGATP, old | HGATP_VMID);
vmid_bits = csr_read(CSR_HGATP);
- vmid_bits = (vmid_bits & HGATP_VMID_MASK) >> HGATP_VMID_SHIFT;
+ vmid_bits = (vmid_bits & HGATP_VMID) >> HGATP_VMID_SHIFT;
vmid_bits = fls_long(vmid_bits);
csr_write(CSR_HGATP, old);
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 6c74b0bedd60..26cb2502ecf8 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -8,5 +8,6 @@ lib-y += strlen.o
lib-y += strncmp.o
lib-$(CONFIG_MMU) += uaccess.o
lib-$(CONFIG_64BIT) += tishift.o
+lib-$(CONFIG_RISCV_ISA_ZICBOZ) += clear_page.o
obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
diff --git a/arch/riscv/lib/clear_page.S b/arch/riscv/lib/clear_page.S
new file mode 100644
index 000000000000..d7a256eb53f4
--- /dev/null
+++ b/arch/riscv/lib/clear_page.S
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2023 Ventana Micro Systems Inc.
+ */
+
+#include <linux/linkage.h>
+#include <asm/asm.h>
+#include <asm/alternative-macros.h>
+#include <asm-generic/export.h>
+#include <asm/hwcap.h>
+#include <asm/insn-def.h>
+#include <asm/page.h>
+
+#define CBOZ_ALT(order, old, new) \
+ ALTERNATIVE(old, new, 0, \
+ ((order) << 16) | RISCV_ISA_EXT_ZICBOZ, \
+ CONFIG_RISCV_ISA_ZICBOZ)
+
+/* void clear_page(void *page) */
+SYM_FUNC_START(clear_page)
+ li a2, PAGE_SIZE
+
+ /*
+ * If Zicboz isn't present, or somehow has a block
+ * size larger than 4K, then fallback to memset.
+ */
+ CBOZ_ALT(12, "j .Lno_zicboz", "nop")
+
+ lw a1, riscv_cboz_block_size
+ add a2, a0, a2
+.Lzero_loop:
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBOZ_ALT(11, "bltu a0, a2, .Lzero_loop; ret", "nop; nop")
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBOZ_ALT(10, "bltu a0, a2, .Lzero_loop; ret", "nop; nop")
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBOZ_ALT(9, "bltu a0, a2, .Lzero_loop; ret", "nop; nop")
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBOZ_ALT(8, "bltu a0, a2, .Lzero_loop; ret", "nop; nop")
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ CBO_zero(a0)
+ add a0, a0, a1
+ bltu a0, a2, .Lzero_loop
+ ret
+.Lno_zicboz:
+ li a1, 0
+ tail __memset
+SYM_FUNC_END(clear_page)
+EXPORT_SYMBOL(clear_page)
diff --git a/arch/riscv/lib/memcpy.S b/arch/riscv/lib/memcpy.S
index 51ab716253fa..1a40d01a9543 100644
--- a/arch/riscv/lib/memcpy.S
+++ b/arch/riscv/lib/memcpy.S
@@ -106,3 +106,5 @@ WEAK(memcpy)
6:
ret
END(__memcpy)
+SYM_FUNC_ALIAS(__pi_memcpy, __memcpy)
+SYM_FUNC_ALIAS(__pi___memcpy, __memcpy)
diff --git a/arch/riscv/lib/memmove.S b/arch/riscv/lib/memmove.S
index e0609e1f0864..838ff2022fe3 100644
--- a/arch/riscv/lib/memmove.S
+++ b/arch/riscv/lib/memmove.S
@@ -314,3 +314,5 @@ return_from_memmove:
SYM_FUNC_END(memmove)
SYM_FUNC_END(__memmove)
+SYM_FUNC_ALIAS(__pi_memmove, __memmove)
+SYM_FUNC_ALIAS(__pi___memmove, __memmove)
diff --git a/arch/riscv/lib/strcmp.S b/arch/riscv/lib/strcmp.S
index c42a8412547f..687b2bea5c43 100644
--- a/arch/riscv/lib/strcmp.S
+++ b/arch/riscv/lib/strcmp.S
@@ -2,9 +2,8 @@
#include <linux/linkage.h>
#include <asm/asm.h>
-#include <asm-generic/export.h>
#include <asm/alternative-macros.h>
-#include <asm/errata_list.h>
+#include <asm/hwcap.h>
/* int strcmp(const char *cs, const char *ct) */
SYM_FUNC_START(strcmp)
diff --git a/arch/riscv/lib/strlen.S b/arch/riscv/lib/strlen.S
index 15bb8f3aa959..8ae3064e45ff 100644
--- a/arch/riscv/lib/strlen.S
+++ b/arch/riscv/lib/strlen.S
@@ -2,9 +2,8 @@
#include <linux/linkage.h>
#include <asm/asm.h>
-#include <asm-generic/export.h>
#include <asm/alternative-macros.h>
-#include <asm/errata_list.h>
+#include <asm/hwcap.h>
/* int strlen(const char *s) */
SYM_FUNC_START(strlen)
@@ -131,3 +130,4 @@ strlen_zbb:
.option pop
#endif
SYM_FUNC_END(strlen)
+SYM_FUNC_ALIAS(__pi_strlen, strlen)
diff --git a/arch/riscv/lib/strncmp.S b/arch/riscv/lib/strncmp.S
index 7ac2f667285a..aba5b3148621 100644
--- a/arch/riscv/lib/strncmp.S
+++ b/arch/riscv/lib/strncmp.S
@@ -2,9 +2,8 @@
#include <linux/linkage.h>
#include <asm/asm.h>
-#include <asm-generic/export.h>
#include <asm/alternative-macros.h>
-#include <asm/errata_list.h>
+#include <asm/hwcap.h>
/* int strncmp(const char *cs, const char *ct, size_t count) */
SYM_FUNC_START(strncmp)
diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile
index 2ac177c05352..b85e9e82f082 100644
--- a/arch/riscv/mm/Makefile
+++ b/arch/riscv/mm/Makefile
@@ -1,6 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-only
CFLAGS_init.o := -mcmodel=medany
+ifdef CONFIG_RELOCATABLE
+CFLAGS_init.o += -fno-pie
+endif
+
ifdef CONFIG_FTRACE
CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_cacheflush.o = $(CC_FLAGS_FTRACE)
diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c
index fcd6145fbead..fca532ddf3ec 100644
--- a/arch/riscv/mm/cacheflush.c
+++ b/arch/riscv/mm/cacheflush.c
@@ -19,7 +19,7 @@ void flush_icache_all(void)
{
local_flush_icache_all();
- if (IS_ENABLED(CONFIG_RISCV_SBI))
+ if (IS_ENABLED(CONFIG_RISCV_SBI) && !riscv_use_ipi_for_rfence())
sbi_remote_fence_i(NULL);
else
on_each_cpu(ipi_remote_fence_i, NULL, 1);
@@ -67,7 +67,8 @@ void flush_icache_mm(struct mm_struct *mm, bool local)
* with flush_icache_deferred().
*/
smp_mb();
- } else if (IS_ENABLED(CONFIG_RISCV_SBI)) {
+ } else if (IS_ENABLED(CONFIG_RISCV_SBI) &&
+ !riscv_use_ipi_for_rfence()) {
sbi_remote_fence_i(&others);
} else {
on_each_cpu_mask(&others, ipi_remote_fence_i, NULL, 1);
@@ -100,36 +101,48 @@ void flush_icache_pte(pte_t pte)
unsigned int riscv_cbom_block_size;
EXPORT_SYMBOL_GPL(riscv_cbom_block_size);
-void riscv_init_cbom_blocksize(void)
+unsigned int riscv_cboz_block_size;
+EXPORT_SYMBOL_GPL(riscv_cboz_block_size);
+
+static void cbo_get_block_size(struct device_node *node,
+ const char *name, u32 *block_size,
+ unsigned long *first_hartid)
{
+ unsigned long hartid;
+ u32 val;
+
+ if (riscv_of_processor_hartid(node, &hartid))
+ return;
+
+ if (of_property_read_u32(node, name, &val))
+ return;
+
+ if (!*block_size) {
+ *block_size = val;
+ *first_hartid = hartid;
+ } else if (*block_size != val) {
+ pr_warn("%s mismatched between harts %lu and %lu\n",
+ name, *first_hartid, hartid);
+ }
+}
+
+void riscv_init_cbo_blocksizes(void)
+{
+ unsigned long cbom_hartid, cboz_hartid;
+ u32 cbom_block_size = 0, cboz_block_size = 0;
struct device_node *node;
- unsigned long cbom_hartid;
- u32 val, probed_block_size;
- int ret;
- probed_block_size = 0;
for_each_of_cpu_node(node) {
- unsigned long hartid;
-
- ret = riscv_of_processor_hartid(node, &hartid);
- if (ret)
- continue;
-
- /* set block-size for cbom extension if available */
- ret = of_property_read_u32(node, "riscv,cbom-block-size", &val);
- if (ret)
- continue;
-
- if (!probed_block_size) {
- probed_block_size = val;
- cbom_hartid = hartid;
- } else {
- if (probed_block_size != val)
- pr_warn("cbom-block-size mismatched between harts %lu and %lu\n",
- cbom_hartid, hartid);
- }
+ /* set block-size for cbom and/or cboz extension if available */
+ cbo_get_block_size(node, "riscv,cbom-block-size",
+ &cbom_block_size, &cbom_hartid);
+ cbo_get_block_size(node, "riscv,cboz-block-size",
+ &cboz_block_size, &cboz_hartid);
}
- if (probed_block_size)
- riscv_cbom_block_size = probed_block_size;
+ if (cbom_block_size)
+ riscv_cbom_block_size = cbom_block_size;
+
+ if (cboz_block_size)
+ riscv_cboz_block_size = cboz_block_size;
}
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index d5f3e501dffb..8685f85a7474 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -15,6 +15,7 @@
#include <linux/uaccess.h>
#include <linux/kprobes.h>
#include <linux/kfence.h>
+#include <linux/entry-common.h>
#include <asm/ptrace.h>
#include <asm/tlbflush.h>
@@ -209,7 +210,7 @@ static inline bool access_error(unsigned long cause, struct vm_area_struct *vma)
* This routine handles page faults. It determines the address and the
* problem, and then passes it off to one of the appropriate routines.
*/
-asmlinkage void do_page_fault(struct pt_regs *regs)
+void handle_page_fault(struct pt_regs *regs)
{
struct task_struct *tsk;
struct vm_area_struct *vma;
@@ -256,7 +257,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs)
}
#endif
/* Enable interrupts if they were enabled in the parent context. */
- if (likely(regs->status & SR_PIE))
+ if (!regs_irqs_disabled(regs))
local_irq_enable();
/*
@@ -361,4 +362,3 @@ good_area:
}
return;
}
-NOKPROBE_SYMBOL(do_page_fault);
diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c
index 932dadfdca54..a163a3e0f0d4 100644
--- a/arch/riscv/mm/hugetlbpage.c
+++ b/arch/riscv/mm/hugetlbpage.c
@@ -2,6 +2,305 @@
#include <linux/hugetlb.h>
#include <linux/err.h>
+#ifdef CONFIG_RISCV_ISA_SVNAPOT
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr,
+ unsigned long sz)
+{
+ unsigned long order;
+ pte_t *pte = NULL;
+ pgd_t *pgd;
+ p4d_t *p4d;
+ pud_t *pud;
+ pmd_t *pmd;
+
+ pgd = pgd_offset(mm, addr);
+ p4d = p4d_alloc(mm, pgd, addr);
+ if (!p4d)
+ return NULL;
+
+ pud = pud_alloc(mm, p4d, addr);
+ if (!pud)
+ return NULL;
+
+ if (sz == PUD_SIZE) {
+ pte = (pte_t *)pud;
+ goto out;
+ }
+
+ if (sz == PMD_SIZE) {
+ if (want_pmd_share(vma, addr) && pud_none(*pud))
+ pte = huge_pmd_share(mm, vma, addr, pud);
+ else
+ pte = (pte_t *)pmd_alloc(mm, pud, addr);
+ goto out;
+ }
+
+ pmd = pmd_alloc(mm, pud, addr);
+ if (!pmd)
+ return NULL;
+
+ for_each_napot_order(order) {
+ if (napot_cont_size(order) == sz) {
+ pte = pte_alloc_map(mm, pmd, addr & napot_cont_mask(order));
+ break;
+ }
+ }
+
+out:
+ WARN_ON_ONCE(pte && pte_present(*pte) && !pte_huge(*pte));
+ return pte;
+}
+
+pte_t *huge_pte_offset(struct mm_struct *mm,
+ unsigned long addr,
+ unsigned long sz)
+{
+ unsigned long order;
+ pte_t *pte = NULL;
+ pgd_t *pgd;
+ p4d_t *p4d;
+ pud_t *pud;
+ pmd_t *pmd;
+
+ pgd = pgd_offset(mm, addr);
+ if (!pgd_present(*pgd))
+ return NULL;
+
+ p4d = p4d_offset(pgd, addr);
+ if (!p4d_present(*p4d))
+ return NULL;
+
+ pud = pud_offset(p4d, addr);
+ if (sz == PUD_SIZE)
+ /* must be pud huge, non-present or none */
+ return (pte_t *)pud;
+
+ if (!pud_present(*pud))
+ return NULL;
+
+ pmd = pmd_offset(pud, addr);
+ if (sz == PMD_SIZE)
+ /* must be pmd huge, non-present or none */
+ return (pte_t *)pmd;
+
+ if (!pmd_present(*pmd))
+ return NULL;
+
+ for_each_napot_order(order) {
+ if (napot_cont_size(order) == sz) {
+ pte = pte_offset_kernel(pmd, addr & napot_cont_mask(order));
+ break;
+ }
+ }
+ return pte;
+}
+
+static pte_t get_clear_contig(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ unsigned long pte_num)
+{
+ pte_t orig_pte = ptep_get(ptep);
+ unsigned long i;
+
+ for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++) {
+ pte_t pte = ptep_get_and_clear(mm, addr, ptep);
+
+ if (pte_dirty(pte))
+ orig_pte = pte_mkdirty(orig_pte);
+
+ if (pte_young(pte))
+ orig_pte = pte_mkyoung(orig_pte);
+ }
+
+ return orig_pte;
+}
+
+static pte_t get_clear_contig_flush(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ unsigned long pte_num)
+{
+ pte_t orig_pte = get_clear_contig(mm, addr, ptep, pte_num);
+ struct vm_area_struct vma = TLB_FLUSH_VMA(mm, 0);
+ bool valid = !pte_none(orig_pte);
+
+ if (valid)
+ flush_tlb_range(&vma, addr, addr + (PAGE_SIZE * pte_num));
+
+ return orig_pte;
+}
+
+pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
+{
+ unsigned long order;
+
+ for_each_napot_order(order) {
+ if (shift == napot_cont_shift(order)) {
+ entry = pte_mknapot(entry, order);
+ break;
+ }
+ }
+ if (order == NAPOT_ORDER_MAX)
+ entry = pte_mkhuge(entry);
+
+ return entry;
+}
+
+void set_huge_pte_at(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ pte_t pte)
+{
+ int i, pte_num;
+
+ if (!pte_napot(pte)) {
+ set_pte_at(mm, addr, ptep, pte);
+ return;
+ }
+
+ pte_num = napot_pte_num(napot_cont_order(pte));
+ for (i = 0; i < pte_num; i++, ptep++, addr += PAGE_SIZE)
+ set_pte_at(mm, addr, ptep, pte);
+}
+
+int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t *ptep,
+ pte_t pte,
+ int dirty)
+{
+ struct mm_struct *mm = vma->vm_mm;
+ unsigned long order;
+ pte_t orig_pte;
+ int i, pte_num;
+
+ if (!pte_napot(pte))
+ return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+
+ order = napot_cont_order(pte);
+ pte_num = napot_pte_num(order);
+ ptep = huge_pte_offset(mm, addr, napot_cont_size(order));
+ orig_pte = get_clear_contig_flush(mm, addr, ptep, pte_num);
+
+ if (pte_dirty(orig_pte))
+ pte = pte_mkdirty(pte);
+
+ if (pte_young(orig_pte))
+ pte = pte_mkyoung(pte);
+
+ for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++)
+ set_pte_at(mm, addr, ptep, pte);
+
+ return true;
+}
+
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep)
+{
+ pte_t orig_pte = ptep_get(ptep);
+ int pte_num;
+
+ if (!pte_napot(orig_pte))
+ return ptep_get_and_clear(mm, addr, ptep);
+
+ pte_num = napot_pte_num(napot_cont_order(orig_pte));
+
+ return get_clear_contig(mm, addr, ptep, pte_num);
+}
+
+void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep)
+{
+ pte_t pte = ptep_get(ptep);
+ unsigned long order;
+ int i, pte_num;
+
+ if (!pte_napot(pte)) {
+ ptep_set_wrprotect(mm, addr, ptep);
+ return;
+ }
+
+ order = napot_cont_order(pte);
+ pte_num = napot_pte_num(order);
+ ptep = huge_pte_offset(mm, addr, napot_cont_size(order));
+
+ for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++)
+ ptep_set_wrprotect(mm, addr, ptep);
+}
+
+pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t *ptep)
+{
+ pte_t pte = ptep_get(ptep);
+ int pte_num;
+
+ if (!pte_napot(pte))
+ return ptep_clear_flush(vma, addr, ptep);
+
+ pte_num = napot_pte_num(napot_cont_order(pte));
+
+ return get_clear_contig_flush(vma->vm_mm, addr, ptep, pte_num);
+}
+
+void huge_pte_clear(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ unsigned long sz)
+{
+ pte_t pte = READ_ONCE(*ptep);
+ int i, pte_num;
+
+ if (!pte_napot(pte)) {
+ pte_clear(mm, addr, ptep);
+ return;
+ }
+
+ pte_num = napot_pte_num(napot_cont_order(pte));
+ for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++)
+ pte_clear(mm, addr, ptep);
+}
+
+static __init bool is_napot_size(unsigned long size)
+{
+ unsigned long order;
+
+ if (!has_svnapot())
+ return false;
+
+ for_each_napot_order(order) {
+ if (size == napot_cont_size(order))
+ return true;
+ }
+ return false;
+}
+
+static __init int napot_hugetlbpages_init(void)
+{
+ if (has_svnapot()) {
+ unsigned long order;
+
+ for_each_napot_order(order)
+ hugetlb_add_hstate(order);
+ }
+ return 0;
+}
+arch_initcall(napot_hugetlbpages_init);
+
+#else
+
+static __init bool is_napot_size(unsigned long size)
+{
+ return false;
+}
+
+#endif /*CONFIG_RISCV_ISA_SVNAPOT*/
+
int pud_huge(pud_t pud)
{
return pud_leaf(pud);
@@ -18,6 +317,8 @@ bool __init arch_hugetlb_valid_size(unsigned long size)
return true;
else if (IS_ENABLED(CONFIG_64BIT) && size == PUD_SIZE)
return true;
+ else if (is_napot_size(size))
+ return true;
else
return false;
}
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 478d6763a01a..747e5b1ef02d 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -20,6 +20,9 @@
#include <linux/dma-map-ops.h>
#include <linux/crash_dump.h>
#include <linux/hugetlb.h>
+#ifdef CONFIG_RELOCATABLE
+#include <linux/elf.h>
+#endif
#include <asm/fixmap.h>
#include <asm/tlbflush.h>
@@ -57,7 +60,6 @@ unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
EXPORT_SYMBOL(empty_zero_page);
extern char _start[];
-#define DTB_EARLY_BASE_VA PGDIR_SIZE
void *_dtb_early_va __initdata;
uintptr_t _dtb_early_pa __initdata;
@@ -146,7 +148,7 @@ static void __init print_vm_layout(void)
print_ml("kasan", KASAN_SHADOW_START, KASAN_SHADOW_END);
#endif
- print_ml("kernel", (unsigned long)KERNEL_LINK_ADDR,
+ print_ml("kernel", (unsigned long)kernel_map.virt_addr,
(unsigned long)ADDRESS_SPACE_END);
}
}
@@ -213,6 +215,14 @@ static void __init setup_bootmem(void)
phys_ram_end = memblock_end_of_DRAM();
if (!IS_ENABLED(CONFIG_XIP_KERNEL))
phys_ram_base = memblock_start_of_DRAM();
+
+ /*
+ * In 64-bit, any use of __va/__pa before this point is wrong as we
+ * did not know the start of DRAM before.
+ */
+ if (IS_ENABLED(CONFIG_64BIT))
+ kernel_map.va_pa_offset = PAGE_OFFSET - phys_ram_base;
+
/*
* memblock allocator is not aware of the fact that last 4K bytes of
* the addressable memory can not be mapped because of IS_ERR_VALUE
@@ -236,31 +246,22 @@ static void __init setup_bootmem(void)
set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET);
reserve_initrd_mem();
+
+ /*
+ * No allocation should be done before reserving the memory as defined
+ * in the device tree, otherwise the allocation could end up in a
+ * reserved region.
+ */
+ early_init_fdt_scan_reserved_mem();
+
/*
* If DTB is built in, no need to reserve its memblock.
* Otherwise, do reserve it but avoid using
* early_init_fdt_reserve_self() since __pa() does
* not work for DTB pointers that are fixmap addresses
*/
- if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) {
- /*
- * In case the DTB is not located in a memory region we won't
- * be able to locate it later on via the linear mapping and
- * get a segfault when accessing it via __va(dtb_early_pa).
- * To avoid this situation copy DTB to a memory region.
- * Note that memblock_phys_alloc will also reserve DTB region.
- */
- if (!memblock_is_memory(dtb_early_pa)) {
- size_t fdt_size = fdt_totalsize(dtb_early_va);
- phys_addr_t new_dtb_early_pa = memblock_phys_alloc(fdt_size, PAGE_SIZE);
- void *new_dtb_early_va = early_memremap(new_dtb_early_pa, fdt_size);
-
- memcpy(new_dtb_early_va, dtb_early_va, fdt_size);
- early_memunmap(new_dtb_early_va, fdt_size);
- _dtb_early_pa = new_dtb_early_pa;
- } else
- memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
- }
+ if (!IS_ENABLED(CONFIG_BUILTIN_DTB))
+ memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
dma_contiguous_reserve(dma32_phys_limit);
if (IS_ENABLED(CONFIG_64BIT))
@@ -271,21 +272,14 @@ static void __init setup_bootmem(void)
#ifdef CONFIG_MMU
struct pt_alloc_ops pt_ops __initdata;
-unsigned long riscv_pfn_base __ro_after_init;
-EXPORT_SYMBOL(riscv_pfn_base);
-
pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
pgd_t trampoline_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
static pte_t fixmap_pte[PTRS_PER_PTE] __page_aligned_bss;
pgd_t early_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
-static p4d_t __maybe_unused early_dtb_p4d[PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE);
-static pud_t __maybe_unused early_dtb_pud[PTRS_PER_PUD] __initdata __aligned(PAGE_SIZE);
-static pmd_t __maybe_unused early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE);
#ifdef CONFIG_XIP_KERNEL
#define pt_ops (*(struct pt_alloc_ops *)XIP_FIXUP(&pt_ops))
-#define riscv_pfn_base (*(unsigned long *)XIP_FIXUP(&riscv_pfn_base))
#define trampoline_pg_dir ((pgd_t *)XIP_FIXUP(trampoline_pg_dir))
#define fixmap_pte ((pte_t *)XIP_FIXUP(fixmap_pte))
#define early_pg_dir ((pgd_t *)XIP_FIXUP(early_pg_dir))
@@ -626,9 +620,6 @@ static void __init create_p4d_mapping(p4d_t *p4dp,
#define trampoline_pgd_next (pgtable_l5_enabled ? \
(uintptr_t)trampoline_p4d : (pgtable_l4_enabled ? \
(uintptr_t)trampoline_pud : (uintptr_t)trampoline_pmd))
-#define early_dtb_pgd_next (pgtable_l5_enabled ? \
- (uintptr_t)early_dtb_p4d : (pgtable_l4_enabled ? \
- (uintptr_t)early_dtb_pud : (uintptr_t)early_dtb_pmd))
#else
#define pgd_next_t pte_t
#define alloc_pgd_next(__va) pt_ops.alloc_pte(__va)
@@ -636,7 +627,6 @@ static void __init create_p4d_mapping(p4d_t *p4dp,
#define create_pgd_next_mapping(__nextp, __va, __pa, __sz, __prot) \
create_pte_mapping(__nextp, __va, __pa, __sz, __prot)
#define fixmap_pgd_next ((uintptr_t)fixmap_pte)
-#define early_dtb_pgd_next ((uintptr_t)early_dtb_pmd)
#define create_p4d_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0)
#define create_pud_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0)
#define create_pmd_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0)
@@ -671,9 +661,16 @@ void __init create_pgd_mapping(pgd_t *pgdp,
static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size)
{
- /* Upgrade to PMD_SIZE mappings whenever possible */
- base &= PMD_SIZE - 1;
- if (!base && size >= PMD_SIZE)
+ if (!(base & (PGDIR_SIZE - 1)) && size >= PGDIR_SIZE)
+ return PGDIR_SIZE;
+
+ if (!(base & (P4D_SIZE - 1)) && size >= P4D_SIZE)
+ return P4D_SIZE;
+
+ if (!(base & (PUD_SIZE - 1)) && size >= PUD_SIZE)
+ return PUD_SIZE;
+
+ if (!(base & (PMD_SIZE - 1)) && size >= PMD_SIZE)
return PMD_SIZE;
return PAGE_SIZE;
@@ -732,6 +729,8 @@ static __init pgprot_t pgprot_from_va(uintptr_t va)
#endif /* CONFIG_STRICT_KERNEL_RWX */
#if defined(CONFIG_64BIT) && !defined(CONFIG_XIP_KERNEL)
+u64 __pi_set_satp_mode_from_cmdline(uintptr_t dtb_pa);
+
static void __init disable_pgtable_l5(void)
{
pgtable_l5_enabled = false;
@@ -746,17 +745,39 @@ static void __init disable_pgtable_l4(void)
satp_mode = SATP_MODE_39;
}
+static int __init print_no4lvl(char *p)
+{
+ pr_info("Disabled 4-level and 5-level paging");
+ return 0;
+}
+early_param("no4lvl", print_no4lvl);
+
+static int __init print_no5lvl(char *p)
+{
+ pr_info("Disabled 5-level paging");
+ return 0;
+}
+early_param("no5lvl", print_no5lvl);
+
/*
* There is a simple way to determine if 4-level is supported by the
* underlying hardware: establish 1:1 mapping in 4-level page table mode
* then read SATP to see if the configuration was taken into account
* meaning sv48 is supported.
*/
-static __init void set_satp_mode(void)
+static __init void set_satp_mode(uintptr_t dtb_pa)
{
u64 identity_satp, hw_satp;
uintptr_t set_satp_mode_pmd = ((unsigned long)set_satp_mode) & PMD_MASK;
- bool check_l4 = false;
+ u64 satp_mode_cmdline = __pi_set_satp_mode_from_cmdline(dtb_pa);
+
+ if (satp_mode_cmdline == SATP_MODE_57) {
+ disable_pgtable_l5();
+ } else if (satp_mode_cmdline == SATP_MODE_48) {
+ disable_pgtable_l5();
+ disable_pgtable_l4();
+ return;
+ }
create_p4d_mapping(early_p4d,
set_satp_mode_pmd, (uintptr_t)early_pud,
@@ -775,7 +796,8 @@ static __init void set_satp_mode(void)
retry:
create_pgd_mapping(early_pg_dir,
set_satp_mode_pmd,
- check_l4 ? (uintptr_t)early_pud : (uintptr_t)early_p4d,
+ pgtable_l5_enabled ?
+ (uintptr_t)early_p4d : (uintptr_t)early_pud,
PGDIR_SIZE, PAGE_TABLE);
identity_satp = PFN_DOWN((uintptr_t)&early_pg_dir) | satp_mode;
@@ -786,9 +808,8 @@ retry:
local_flush_tlb_all();
if (hw_satp != identity_satp) {
- if (!check_l4) {
+ if (pgtable_l5_enabled) {
disable_pgtable_l5();
- check_l4 = true;
memset(early_pg_dir, 0, PAGE_SIZE);
goto retry;
}
@@ -820,6 +841,44 @@ retry:
#error "setup_vm() is called from head.S before relocate so it should not use absolute addressing."
#endif
+#ifdef CONFIG_RELOCATABLE
+extern unsigned long __rela_dyn_start, __rela_dyn_end;
+
+static void __init relocate_kernel(void)
+{
+ Elf64_Rela *rela = (Elf64_Rela *)&__rela_dyn_start;
+ /*
+ * This holds the offset between the linked virtual address and the
+ * relocated virtual address.
+ */
+ uintptr_t reloc_offset = kernel_map.virt_addr - KERNEL_LINK_ADDR;
+ /*
+ * This holds the offset between kernel linked virtual address and
+ * physical address.
+ */
+ uintptr_t va_kernel_link_pa_offset = KERNEL_LINK_ADDR - kernel_map.phys_addr;
+
+ for ( ; rela < (Elf64_Rela *)&__rela_dyn_end; rela++) {
+ Elf64_Addr addr = (rela->r_offset - va_kernel_link_pa_offset);
+ Elf64_Addr relocated_addr = rela->r_addend;
+
+ if (rela->r_info != R_RISCV_RELATIVE)
+ continue;
+
+ /*
+ * Make sure to not relocate vdso symbols like rt_sigreturn
+ * which are linked from the address 0 in vmlinux since
+ * vdso symbol addresses are actually used as an offset from
+ * mm->context.vdso in VDSO_OFFSET macro.
+ */
+ if (relocated_addr >= KERNEL_LINK_ADDR)
+ relocated_addr += reloc_offset;
+
+ *(Elf64_Addr *)addr = relocated_addr;
+ }
+}
+#endif /* CONFIG_RELOCATABLE */
+
#ifdef CONFIG_XIP_KERNEL
static void __init create_kernel_page_table(pgd_t *pgdir,
__always_unused bool early)
@@ -860,32 +919,27 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
* this means 2 PMD entries whereas for 32-bit kernel, this is only 1 PGDIR
* entry.
*/
-static void __init create_fdt_early_page_table(pgd_t *pgdir, uintptr_t dtb_pa)
+static void __init create_fdt_early_page_table(uintptr_t fix_fdt_va,
+ uintptr_t dtb_pa)
{
-#ifndef CONFIG_BUILTIN_DTB
uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
- create_pgd_mapping(early_pg_dir, DTB_EARLY_BASE_VA,
- IS_ENABLED(CONFIG_64BIT) ? early_dtb_pgd_next : pa,
- PGDIR_SIZE,
- IS_ENABLED(CONFIG_64BIT) ? PAGE_TABLE : PAGE_KERNEL);
-
- if (pgtable_l5_enabled)
- create_p4d_mapping(early_dtb_p4d, DTB_EARLY_BASE_VA,
- (uintptr_t)early_dtb_pud, P4D_SIZE, PAGE_TABLE);
-
- if (pgtable_l4_enabled)
- create_pud_mapping(early_dtb_pud, DTB_EARLY_BASE_VA,
- (uintptr_t)early_dtb_pmd, PUD_SIZE, PAGE_TABLE);
+#ifndef CONFIG_BUILTIN_DTB
+ /* Make sure the fdt fixmap address is always aligned on PMD size */
+ BUILD_BUG_ON(FIX_FDT % (PMD_SIZE / PAGE_SIZE));
- if (IS_ENABLED(CONFIG_64BIT)) {
- create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA,
+ /* In 32-bit only, the fdt lies in its own PGD */
+ if (!IS_ENABLED(CONFIG_64BIT)) {
+ create_pgd_mapping(early_pg_dir, fix_fdt_va,
+ pa, MAX_FDT_SIZE, PAGE_KERNEL);
+ } else {
+ create_pmd_mapping(fixmap_pmd, fix_fdt_va,
pa, PMD_SIZE, PAGE_KERNEL);
- create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA + PMD_SIZE,
+ create_pmd_mapping(fixmap_pmd, fix_fdt_va + PMD_SIZE,
pa + PMD_SIZE, PMD_SIZE, PAGE_KERNEL);
}
- dtb_early_va = (void *)DTB_EARLY_BASE_VA + (dtb_pa & (PMD_SIZE - 1));
+ dtb_early_va = (void *)fix_fdt_va + (dtb_pa & (PMD_SIZE - 1));
#else
/*
* For 64-bit kernel, __va can't be used since it would return a linear
@@ -979,14 +1033,25 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
#endif
#if defined(CONFIG_64BIT) && !defined(CONFIG_XIP_KERNEL)
- set_satp_mode();
+ set_satp_mode(dtb_pa);
#endif
- kernel_map.va_pa_offset = PAGE_OFFSET - kernel_map.phys_addr;
+ /*
+ * In 64-bit, we defer the setup of va_pa_offset to setup_bootmem,
+ * where we have the system memory layout: this allows us to align
+ * the physical and virtual mappings and then make use of PUD/P4D/PGD
+ * for the linear mapping. This is only possible because the kernel
+ * mapping lies outside the linear mapping.
+ * In 32-bit however, as the kernel resides in the linear mapping,
+ * setup_vm_final can not change the mapping established here,
+ * otherwise the same kernel addresses would get mapped to different
+ * physical addresses (if the start of dram is different from the
+ * kernel physical address start).
+ */
+ kernel_map.va_pa_offset = IS_ENABLED(CONFIG_64BIT) ?
+ 0UL : PAGE_OFFSET - kernel_map.phys_addr;
kernel_map.va_kernel_pa_offset = kernel_map.virt_addr - kernel_map.phys_addr;
- riscv_pfn_base = PFN_DOWN(kernel_map.phys_addr);
-
/*
* The default maximal physical memory size is KERN_VIRT_SIZE for 32-bit
* kernel, whereas for 64-bit kernel, the end of the virtual address
@@ -1007,6 +1072,17 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
BUG_ON((kernel_map.virt_addr + kernel_map.size) > ADDRESS_SPACE_END - SZ_4K);
#endif
+#ifdef CONFIG_RELOCATABLE
+ /*
+ * Early page table uses only one PUD, which makes it possible
+ * to map PUD_SIZE aligned on PUD_SIZE: if the relocation offset
+ * makes the kernel cross over a PUD_SIZE boundary, raise a bug
+ * since a part of the kernel would not get mapped.
+ */
+ BUG_ON(PUD_SIZE - (kernel_map.virt_addr & (PUD_SIZE - 1)) < kernel_map.size);
+ relocate_kernel();
+#endif
+
apply_early_boot_alternatives();
pt_ops_set_early();
@@ -1055,7 +1131,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
create_kernel_page_table(early_pg_dir, true);
/* Setup early mapping for FDT early scan */
- create_fdt_early_page_table(early_pg_dir, dtb_pa);
+ create_fdt_early_page_table(__fix_to_virt(FIX_FDT), dtb_pa);
/*
* Bootime fixmap only can handle PMD_SIZE mapping. Thus, boot-ioremap
@@ -1090,16 +1166,36 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
pt_ops_set_fixmap();
}
-static void __init setup_vm_final(void)
+static void __init create_linear_mapping_range(phys_addr_t start,
+ phys_addr_t end)
{
+ phys_addr_t pa;
uintptr_t va, map_size;
- phys_addr_t pa, start, end;
+
+ for (pa = start; pa < end; pa += map_size) {
+ va = (uintptr_t)__va(pa);
+ map_size = best_map_size(pa, end - pa);
+
+ create_pgd_mapping(swapper_pg_dir, va, pa, map_size,
+ pgprot_from_va(va));
+ }
+}
+
+static void __init create_linear_mapping_page_table(void)
+{
+ phys_addr_t start, end;
u64 i;
- /* Setup swapper PGD for fixmap */
- create_pgd_mapping(swapper_pg_dir, FIXADDR_START,
- __pa_symbol(fixmap_pgd_next),
- PGDIR_SIZE, PAGE_TABLE);
+#ifdef CONFIG_STRICT_KERNEL_RWX
+ phys_addr_t ktext_start = __pa_symbol(_start);
+ phys_addr_t ktext_size = __init_data_begin - _start;
+ phys_addr_t krodata_start = __pa_symbol(__start_rodata);
+ phys_addr_t krodata_size = _data - __start_rodata;
+
+ /* Isolate kernel text and rodata so they don't get mapped with a PUD */
+ memblock_mark_nomap(ktext_start, ktext_size);
+ memblock_mark_nomap(krodata_start, krodata_size);
+#endif
/* Map all memory banks in the linear mapping */
for_each_mem_range(i, &start, &end) {
@@ -1111,15 +1207,39 @@ static void __init setup_vm_final(void)
if (end >= __pa(PAGE_OFFSET) + memory_limit)
end = __pa(PAGE_OFFSET) + memory_limit;
- for (pa = start; pa < end; pa += map_size) {
- va = (uintptr_t)__va(pa);
- map_size = best_map_size(pa, end - pa);
-
- create_pgd_mapping(swapper_pg_dir, va, pa, map_size,
- pgprot_from_va(va));
- }
+ create_linear_mapping_range(start, end);
}
+#ifdef CONFIG_STRICT_KERNEL_RWX
+ create_linear_mapping_range(ktext_start, ktext_start + ktext_size);
+ create_linear_mapping_range(krodata_start,
+ krodata_start + krodata_size);
+
+ memblock_clear_nomap(ktext_start, ktext_size);
+ memblock_clear_nomap(krodata_start, krodata_size);
+#endif
+}
+
+static void __init setup_vm_final(void)
+{
+ /* Setup swapper PGD for fixmap */
+#if !defined(CONFIG_64BIT)
+ /*
+ * In 32-bit, the device tree lies in a pgd entry, so it must be copied
+ * directly in swapper_pg_dir in addition to the pgd entry that points
+ * to fixmap_pte.
+ */
+ unsigned long idx = pgd_index(__fix_to_virt(FIX_FDT));
+
+ set_pgd(&swapper_pg_dir[idx], early_pg_dir[idx]);
+#endif
+ create_pgd_mapping(swapper_pg_dir, FIXADDR_START,
+ __pa_symbol(fixmap_pgd_next),
+ PGDIR_SIZE, PAGE_TABLE);
+
+ /* Map the linear mapping */
+ create_linear_mapping_page_table();
+
/* Map the kernel */
if (IS_ENABLED(CONFIG_64BIT))
create_kernel_page_table(swapper_pg_dir, false);
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
index e1226709490f..8fc0efcf905c 100644
--- a/arch/riscv/mm/kasan_init.c
+++ b/arch/riscv/mm/kasan_init.c
@@ -18,58 +18,48 @@
* For sv39, the region is aligned on PGDIR_SIZE so we only need to populate
* the page global directory with kasan_early_shadow_pmd.
*
- * For sv48 and sv57, the region is not aligned on PGDIR_SIZE so the mapping
- * must be divided as follows:
- * - the first PGD entry, although incomplete, is populated with
- * kasan_early_shadow_pud/p4d
- * - the PGD entries in the middle are populated with kasan_early_shadow_pud/p4d
- * - the last PGD entry is shared with the kernel mapping so populated at the
- * lower levels pud/p4d
- *
- * In addition, when shallow populating a kasan region (for example vmalloc),
- * this region may also not be aligned on PGDIR size, so we must go down to the
- * pud level too.
+ * For sv48 and sv57, the region start is aligned on PGDIR_SIZE whereas the end
+ * region is not and then we have to go down to the PUD level.
*/
extern pgd_t early_pg_dir[PTRS_PER_PGD];
+pgd_t tmp_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
+p4d_t tmp_p4d[PTRS_PER_P4D] __page_aligned_bss;
+pud_t tmp_pud[PTRS_PER_PUD] __page_aligned_bss;
static void __init kasan_populate_pte(pmd_t *pmd, unsigned long vaddr, unsigned long end)
{
phys_addr_t phys_addr;
- pte_t *ptep, *base_pte;
+ pte_t *ptep, *p;
- if (pmd_none(*pmd))
- base_pte = memblock_alloc(PTRS_PER_PTE * sizeof(pte_t), PAGE_SIZE);
- else
- base_pte = (pte_t *)pmd_page_vaddr(*pmd);
+ if (pmd_none(*pmd)) {
+ p = memblock_alloc(PTRS_PER_PTE * sizeof(pte_t), PAGE_SIZE);
+ set_pmd(pmd, pfn_pmd(PFN_DOWN(__pa(p)), PAGE_TABLE));
+ }
- ptep = base_pte + pte_index(vaddr);
+ ptep = pte_offset_kernel(pmd, vaddr);
do {
if (pte_none(*ptep)) {
phys_addr = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE);
set_pte(ptep, pfn_pte(PFN_DOWN(phys_addr), PAGE_KERNEL));
+ memset(__va(phys_addr), KASAN_SHADOW_INIT, PAGE_SIZE);
}
} while (ptep++, vaddr += PAGE_SIZE, vaddr != end);
-
- set_pmd(pmd, pfn_pmd(PFN_DOWN(__pa(base_pte)), PAGE_TABLE));
}
static void __init kasan_populate_pmd(pud_t *pud, unsigned long vaddr, unsigned long end)
{
phys_addr_t phys_addr;
- pmd_t *pmdp, *base_pmd;
+ pmd_t *pmdp, *p;
unsigned long next;
if (pud_none(*pud)) {
- base_pmd = memblock_alloc(PTRS_PER_PMD * sizeof(pmd_t), PAGE_SIZE);
- } else {
- base_pmd = (pmd_t *)pud_pgtable(*pud);
- if (base_pmd == lm_alias(kasan_early_shadow_pmd))
- base_pmd = memblock_alloc(PTRS_PER_PMD * sizeof(pmd_t), PAGE_SIZE);
+ p = memblock_alloc(PTRS_PER_PMD * sizeof(pmd_t), PAGE_SIZE);
+ set_pud(pud, pfn_pud(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
- pmdp = base_pmd + pmd_index(vaddr);
+ pmdp = pmd_offset(pud, vaddr);
do {
next = pmd_addr_end(vaddr, end);
@@ -78,157 +68,77 @@ static void __init kasan_populate_pmd(pud_t *pud, unsigned long vaddr, unsigned
phys_addr = memblock_phys_alloc(PMD_SIZE, PMD_SIZE);
if (phys_addr) {
set_pmd(pmdp, pfn_pmd(PFN_DOWN(phys_addr), PAGE_KERNEL));
+ memset(__va(phys_addr), KASAN_SHADOW_INIT, PMD_SIZE);
continue;
}
}
kasan_populate_pte(pmdp, vaddr, next);
} while (pmdp++, vaddr = next, vaddr != end);
-
- /*
- * Wait for the whole PGD to be populated before setting the PGD in
- * the page table, otherwise, if we did set the PGD before populating
- * it entirely, memblock could allocate a page at a physical address
- * where KASAN is not populated yet and then we'd get a page fault.
- */
- set_pud(pud, pfn_pud(PFN_DOWN(__pa(base_pmd)), PAGE_TABLE));
}
-static void __init kasan_populate_pud(pgd_t *pgd,
- unsigned long vaddr, unsigned long end,
- bool early)
+static void __init kasan_populate_pud(p4d_t *p4d,
+ unsigned long vaddr, unsigned long end)
{
phys_addr_t phys_addr;
- pud_t *pudp, *base_pud;
+ pud_t *pudp, *p;
unsigned long next;
- if (early) {
- /*
- * We can't use pgd_page_vaddr here as it would return a linear
- * mapping address but it is not mapped yet, but when populating
- * early_pg_dir, we need the physical address and when populating
- * swapper_pg_dir, we need the kernel virtual address so use
- * pt_ops facility.
- */
- base_pud = pt_ops.get_pud_virt(pfn_to_phys(_pgd_pfn(*pgd)));
- } else if (pgd_none(*pgd)) {
- base_pud = memblock_alloc(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE);
- memcpy(base_pud, (void *)kasan_early_shadow_pud,
- sizeof(pud_t) * PTRS_PER_PUD);
- } else {
- base_pud = (pud_t *)pgd_page_vaddr(*pgd);
- if (base_pud == lm_alias(kasan_early_shadow_pud)) {
- base_pud = memblock_alloc(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE);
- memcpy(base_pud, (void *)kasan_early_shadow_pud,
- sizeof(pud_t) * PTRS_PER_PUD);
- }
+ if (p4d_none(*p4d)) {
+ p = memblock_alloc(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE);
+ set_p4d(p4d, pfn_p4d(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
- pudp = base_pud + pud_index(vaddr);
+ pudp = pud_offset(p4d, vaddr);
do {
next = pud_addr_end(vaddr, end);
if (pud_none(*pudp) && IS_ALIGNED(vaddr, PUD_SIZE) && (next - vaddr) >= PUD_SIZE) {
- if (early) {
- phys_addr = __pa(((uintptr_t)kasan_early_shadow_pmd));
- set_pud(pudp, pfn_pud(PFN_DOWN(phys_addr), PAGE_TABLE));
+ phys_addr = memblock_phys_alloc(PUD_SIZE, PUD_SIZE);
+ if (phys_addr) {
+ set_pud(pudp, pfn_pud(PFN_DOWN(phys_addr), PAGE_KERNEL));
+ memset(__va(phys_addr), KASAN_SHADOW_INIT, PUD_SIZE);
continue;
- } else {
- phys_addr = memblock_phys_alloc(PUD_SIZE, PUD_SIZE);
- if (phys_addr) {
- set_pud(pudp, pfn_pud(PFN_DOWN(phys_addr), PAGE_KERNEL));
- continue;
- }
}
}
kasan_populate_pmd(pudp, vaddr, next);
} while (pudp++, vaddr = next, vaddr != end);
-
- /*
- * Wait for the whole PGD to be populated before setting the PGD in
- * the page table, otherwise, if we did set the PGD before populating
- * it entirely, memblock could allocate a page at a physical address
- * where KASAN is not populated yet and then we'd get a page fault.
- */
- if (!early)
- set_pgd(pgd, pfn_pgd(PFN_DOWN(__pa(base_pud)), PAGE_TABLE));
}
static void __init kasan_populate_p4d(pgd_t *pgd,
- unsigned long vaddr, unsigned long end,
- bool early)
+ unsigned long vaddr, unsigned long end)
{
phys_addr_t phys_addr;
- p4d_t *p4dp, *base_p4d;
+ p4d_t *p4dp, *p;
unsigned long next;
- if (early) {
- /*
- * We can't use pgd_page_vaddr here as it would return a linear
- * mapping address but it is not mapped yet, but when populating
- * early_pg_dir, we need the physical address and when populating
- * swapper_pg_dir, we need the kernel virtual address so use
- * pt_ops facility.
- */
- base_p4d = pt_ops.get_p4d_virt(pfn_to_phys(_pgd_pfn(*pgd)));
- } else {
- base_p4d = (p4d_t *)pgd_page_vaddr(*pgd);
- if (base_p4d == lm_alias(kasan_early_shadow_p4d)) {
- base_p4d = memblock_alloc(PTRS_PER_PUD * sizeof(p4d_t), PAGE_SIZE);
- memcpy(base_p4d, (void *)kasan_early_shadow_p4d,
- sizeof(p4d_t) * PTRS_PER_P4D);
- }
+ if (pgd_none(*pgd)) {
+ p = memblock_alloc(PTRS_PER_P4D * sizeof(p4d_t), PAGE_SIZE);
+ set_pgd(pgd, pfn_pgd(PFN_DOWN(__pa(p)), PAGE_TABLE));
}
- p4dp = base_p4d + p4d_index(vaddr);
+ p4dp = p4d_offset(pgd, vaddr);
do {
next = p4d_addr_end(vaddr, end);
if (p4d_none(*p4dp) && IS_ALIGNED(vaddr, P4D_SIZE) && (next - vaddr) >= P4D_SIZE) {
- if (early) {
- phys_addr = __pa(((uintptr_t)kasan_early_shadow_pud));
- set_p4d(p4dp, pfn_p4d(PFN_DOWN(phys_addr), PAGE_TABLE));
+ phys_addr = memblock_phys_alloc(P4D_SIZE, P4D_SIZE);
+ if (phys_addr) {
+ set_p4d(p4dp, pfn_p4d(PFN_DOWN(phys_addr), PAGE_KERNEL));
+ memset(__va(phys_addr), KASAN_SHADOW_INIT, P4D_SIZE);
continue;
- } else {
- phys_addr = memblock_phys_alloc(P4D_SIZE, P4D_SIZE);
- if (phys_addr) {
- set_p4d(p4dp, pfn_p4d(PFN_DOWN(phys_addr), PAGE_KERNEL));
- continue;
- }
}
}
- kasan_populate_pud((pgd_t *)p4dp, vaddr, next, early);
+ kasan_populate_pud(p4dp, vaddr, next);
} while (p4dp++, vaddr = next, vaddr != end);
-
- /*
- * Wait for the whole P4D to be populated before setting the P4D in
- * the page table, otherwise, if we did set the P4D before populating
- * it entirely, memblock could allocate a page at a physical address
- * where KASAN is not populated yet and then we'd get a page fault.
- */
- if (!early)
- set_pgd(pgd, pfn_pgd(PFN_DOWN(__pa(base_p4d)), PAGE_TABLE));
}
-#define kasan_early_shadow_pgd_next (pgtable_l5_enabled ? \
- (uintptr_t)kasan_early_shadow_p4d : \
- (pgtable_l4_enabled ? \
- (uintptr_t)kasan_early_shadow_pud : \
- (uintptr_t)kasan_early_shadow_pmd))
-#define kasan_populate_pgd_next(pgdp, vaddr, next, early) \
- (pgtable_l5_enabled ? \
- kasan_populate_p4d(pgdp, vaddr, next, early) : \
- (pgtable_l4_enabled ? \
- kasan_populate_pud(pgdp, vaddr, next, early) : \
- kasan_populate_pmd((pud_t *)pgdp, vaddr, next)))
-
static void __init kasan_populate_pgd(pgd_t *pgdp,
- unsigned long vaddr, unsigned long end,
- bool early)
+ unsigned long vaddr, unsigned long end)
{
phys_addr_t phys_addr;
unsigned long next;
@@ -236,29 +146,174 @@ static void __init kasan_populate_pgd(pgd_t *pgdp,
do {
next = pgd_addr_end(vaddr, end);
- if (IS_ALIGNED(vaddr, PGDIR_SIZE) && (next - vaddr) >= PGDIR_SIZE) {
- if (early) {
- phys_addr = __pa((uintptr_t)kasan_early_shadow_pgd_next);
- set_pgd(pgdp, pfn_pgd(PFN_DOWN(phys_addr), PAGE_TABLE));
+ if (pgd_none(*pgdp) && IS_ALIGNED(vaddr, PGDIR_SIZE) &&
+ (next - vaddr) >= PGDIR_SIZE) {
+ phys_addr = memblock_phys_alloc(PGDIR_SIZE, PGDIR_SIZE);
+ if (phys_addr) {
+ set_pgd(pgdp, pfn_pgd(PFN_DOWN(phys_addr), PAGE_KERNEL));
+ memset(__va(phys_addr), KASAN_SHADOW_INIT, PGDIR_SIZE);
continue;
- } else if (pgd_page_vaddr(*pgdp) ==
- (unsigned long)lm_alias(kasan_early_shadow_pgd_next)) {
- /*
- * pgdp can't be none since kasan_early_init
- * initialized all KASAN shadow region with
- * kasan_early_shadow_pud: if this is still the
- * case, that means we can try to allocate a
- * hugepage as a replacement.
- */
- phys_addr = memblock_phys_alloc(PGDIR_SIZE, PGDIR_SIZE);
- if (phys_addr) {
- set_pgd(pgdp, pfn_pgd(PFN_DOWN(phys_addr), PAGE_KERNEL));
- continue;
- }
}
}
- kasan_populate_pgd_next(pgdp, vaddr, next, early);
+ kasan_populate_p4d(pgdp, vaddr, next);
+ } while (pgdp++, vaddr = next, vaddr != end);
+}
+
+static void __init kasan_early_clear_pud(p4d_t *p4dp,
+ unsigned long vaddr, unsigned long end)
+{
+ pud_t *pudp, *base_pud;
+ unsigned long next;
+
+ if (!pgtable_l4_enabled) {
+ pudp = (pud_t *)p4dp;
+ } else {
+ base_pud = pt_ops.get_pud_virt(pfn_to_phys(_p4d_pfn(*p4dp)));
+ pudp = base_pud + pud_index(vaddr);
+ }
+
+ do {
+ next = pud_addr_end(vaddr, end);
+
+ if (IS_ALIGNED(vaddr, PUD_SIZE) && (next - vaddr) >= PUD_SIZE) {
+ pud_clear(pudp);
+ continue;
+ }
+
+ BUG();
+ } while (pudp++, vaddr = next, vaddr != end);
+}
+
+static void __init kasan_early_clear_p4d(pgd_t *pgdp,
+ unsigned long vaddr, unsigned long end)
+{
+ p4d_t *p4dp, *base_p4d;
+ unsigned long next;
+
+ if (!pgtable_l5_enabled) {
+ p4dp = (p4d_t *)pgdp;
+ } else {
+ base_p4d = pt_ops.get_p4d_virt(pfn_to_phys(_pgd_pfn(*pgdp)));
+ p4dp = base_p4d + p4d_index(vaddr);
+ }
+
+ do {
+ next = p4d_addr_end(vaddr, end);
+
+ if (pgtable_l4_enabled && IS_ALIGNED(vaddr, P4D_SIZE) &&
+ (next - vaddr) >= P4D_SIZE) {
+ p4d_clear(p4dp);
+ continue;
+ }
+
+ kasan_early_clear_pud(p4dp, vaddr, next);
+ } while (p4dp++, vaddr = next, vaddr != end);
+}
+
+static void __init kasan_early_clear_pgd(pgd_t *pgdp,
+ unsigned long vaddr, unsigned long end)
+{
+ unsigned long next;
+
+ do {
+ next = pgd_addr_end(vaddr, end);
+
+ if (pgtable_l5_enabled && IS_ALIGNED(vaddr, PGDIR_SIZE) &&
+ (next - vaddr) >= PGDIR_SIZE) {
+ pgd_clear(pgdp);
+ continue;
+ }
+
+ kasan_early_clear_p4d(pgdp, vaddr, next);
+ } while (pgdp++, vaddr = next, vaddr != end);
+}
+
+static void __init kasan_early_populate_pud(p4d_t *p4dp,
+ unsigned long vaddr,
+ unsigned long end)
+{
+ pud_t *pudp, *base_pud;
+ phys_addr_t phys_addr;
+ unsigned long next;
+
+ if (!pgtable_l4_enabled) {
+ pudp = (pud_t *)p4dp;
+ } else {
+ base_pud = pt_ops.get_pud_virt(pfn_to_phys(_p4d_pfn(*p4dp)));
+ pudp = base_pud + pud_index(vaddr);
+ }
+
+ do {
+ next = pud_addr_end(vaddr, end);
+
+ if (pud_none(*pudp) && IS_ALIGNED(vaddr, PUD_SIZE) &&
+ (next - vaddr) >= PUD_SIZE) {
+ phys_addr = __pa((uintptr_t)kasan_early_shadow_pmd);
+ set_pud(pudp, pfn_pud(PFN_DOWN(phys_addr), PAGE_TABLE));
+ continue;
+ }
+
+ BUG();
+ } while (pudp++, vaddr = next, vaddr != end);
+}
+
+static void __init kasan_early_populate_p4d(pgd_t *pgdp,
+ unsigned long vaddr,
+ unsigned long end)
+{
+ p4d_t *p4dp, *base_p4d;
+ phys_addr_t phys_addr;
+ unsigned long next;
+
+ /*
+ * We can't use pgd_page_vaddr here as it would return a linear
+ * mapping address but it is not mapped yet, but when populating
+ * early_pg_dir, we need the physical address and when populating
+ * swapper_pg_dir, we need the kernel virtual address so use
+ * pt_ops facility.
+ * Note that this test is then completely equivalent to
+ * p4dp = p4d_offset(pgdp, vaddr)
+ */
+ if (!pgtable_l5_enabled) {
+ p4dp = (p4d_t *)pgdp;
+ } else {
+ base_p4d = pt_ops.get_p4d_virt(pfn_to_phys(_pgd_pfn(*pgdp)));
+ p4dp = base_p4d + p4d_index(vaddr);
+ }
+
+ do {
+ next = p4d_addr_end(vaddr, end);
+
+ if (p4d_none(*p4dp) && IS_ALIGNED(vaddr, P4D_SIZE) &&
+ (next - vaddr) >= P4D_SIZE) {
+ phys_addr = __pa((uintptr_t)kasan_early_shadow_pud);
+ set_p4d(p4dp, pfn_p4d(PFN_DOWN(phys_addr), PAGE_TABLE));
+ continue;
+ }
+
+ kasan_early_populate_pud(p4dp, vaddr, next);
+ } while (p4dp++, vaddr = next, vaddr != end);
+}
+
+static void __init kasan_early_populate_pgd(pgd_t *pgdp,
+ unsigned long vaddr,
+ unsigned long end)
+{
+ phys_addr_t phys_addr;
+ unsigned long next;
+
+ do {
+ next = pgd_addr_end(vaddr, end);
+
+ if (pgd_none(*pgdp) && IS_ALIGNED(vaddr, PGDIR_SIZE) &&
+ (next - vaddr) >= PGDIR_SIZE) {
+ phys_addr = __pa((uintptr_t)kasan_early_shadow_p4d);
+ set_pgd(pgdp, pfn_pgd(PFN_DOWN(phys_addr), PAGE_TABLE));
+ continue;
+ }
+
+ kasan_early_populate_p4d(pgdp, vaddr, next);
} while (pgdp++, vaddr = next, vaddr != end);
}
@@ -295,16 +350,16 @@ asmlinkage void __init kasan_early_init(void)
PAGE_TABLE));
}
- kasan_populate_pgd(early_pg_dir + pgd_index(KASAN_SHADOW_START),
- KASAN_SHADOW_START, KASAN_SHADOW_END, true);
+ kasan_early_populate_pgd(early_pg_dir + pgd_index(KASAN_SHADOW_START),
+ KASAN_SHADOW_START, KASAN_SHADOW_END);
local_flush_tlb_all();
}
void __init kasan_swapper_init(void)
{
- kasan_populate_pgd(pgd_offset_k(KASAN_SHADOW_START),
- KASAN_SHADOW_START, KASAN_SHADOW_END, true);
+ kasan_early_populate_pgd(pgd_offset_k(KASAN_SHADOW_START),
+ KASAN_SHADOW_START, KASAN_SHADOW_END);
local_flush_tlb_all();
}
@@ -314,118 +369,65 @@ static void __init kasan_populate(void *start, void *end)
unsigned long vaddr = (unsigned long)start & PAGE_MASK;
unsigned long vend = PAGE_ALIGN((unsigned long)end);
- kasan_populate_pgd(pgd_offset_k(vaddr), vaddr, vend, false);
-
- local_flush_tlb_all();
- memset(start, KASAN_SHADOW_INIT, end - start);
+ kasan_populate_pgd(pgd_offset_k(vaddr), vaddr, vend);
}
-static void __init kasan_shallow_populate_pmd(pgd_t *pgdp,
+static void __init kasan_shallow_populate_pud(p4d_t *p4d,
unsigned long vaddr, unsigned long end)
{
unsigned long next;
- pmd_t *pmdp, *base_pmd;
- bool is_kasan_pte;
-
- base_pmd = (pmd_t *)pgd_page_vaddr(*pgdp);
- pmdp = base_pmd + pmd_index(vaddr);
-
- do {
- next = pmd_addr_end(vaddr, end);
- is_kasan_pte = (pmd_pgtable(*pmdp) == lm_alias(kasan_early_shadow_pte));
-
- if (is_kasan_pte)
- pmd_clear(pmdp);
- } while (pmdp++, vaddr = next, vaddr != end);
-}
-
-static void __init kasan_shallow_populate_pud(pgd_t *pgdp,
- unsigned long vaddr, unsigned long end)
-{
- unsigned long next;
- pud_t *pudp, *base_pud;
- pmd_t *base_pmd;
- bool is_kasan_pmd;
-
- base_pud = (pud_t *)pgd_page_vaddr(*pgdp);
- pudp = base_pud + pud_index(vaddr);
+ void *p;
+ pud_t *pud_k = pud_offset(p4d, vaddr);
do {
next = pud_addr_end(vaddr, end);
- is_kasan_pmd = (pud_pgtable(*pudp) == lm_alias(kasan_early_shadow_pmd));
-
- if (!is_kasan_pmd)
- continue;
-
- base_pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- set_pud(pudp, pfn_pud(PFN_DOWN(__pa(base_pmd)), PAGE_TABLE));
- if (IS_ALIGNED(vaddr, PUD_SIZE) && (next - vaddr) >= PUD_SIZE)
+ if (pud_none(*pud_k)) {
+ p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ set_pud(pud_k, pfn_pud(PFN_DOWN(__pa(p)), PAGE_TABLE));
continue;
+ }
- memcpy(base_pmd, (void *)kasan_early_shadow_pmd, PAGE_SIZE);
- kasan_shallow_populate_pmd((pgd_t *)pudp, vaddr, next);
- } while (pudp++, vaddr = next, vaddr != end);
+ BUG();
+ } while (pud_k++, vaddr = next, vaddr != end);
}
-static void __init kasan_shallow_populate_p4d(pgd_t *pgdp,
+static void __init kasan_shallow_populate_p4d(pgd_t *pgd,
unsigned long vaddr, unsigned long end)
{
unsigned long next;
- p4d_t *p4dp, *base_p4d;
- pud_t *base_pud;
- bool is_kasan_pud;
-
- base_p4d = (p4d_t *)pgd_page_vaddr(*pgdp);
- p4dp = base_p4d + p4d_index(vaddr);
+ void *p;
+ p4d_t *p4d_k = p4d_offset(pgd, vaddr);
do {
next = p4d_addr_end(vaddr, end);
- is_kasan_pud = (p4d_pgtable(*p4dp) == lm_alias(kasan_early_shadow_pud));
- if (!is_kasan_pud)
- continue;
-
- base_pud = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- set_p4d(p4dp, pfn_p4d(PFN_DOWN(__pa(base_pud)), PAGE_TABLE));
-
- if (IS_ALIGNED(vaddr, P4D_SIZE) && (next - vaddr) >= P4D_SIZE)
+ if (p4d_none(*p4d_k)) {
+ p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ set_p4d(p4d_k, pfn_p4d(PFN_DOWN(__pa(p)), PAGE_TABLE));
continue;
+ }
- memcpy(base_pud, (void *)kasan_early_shadow_pud, PAGE_SIZE);
- kasan_shallow_populate_pud((pgd_t *)p4dp, vaddr, next);
- } while (p4dp++, vaddr = next, vaddr != end);
+ kasan_shallow_populate_pud(p4d_k, vaddr, end);
+ } while (p4d_k++, vaddr = next, vaddr != end);
}
-#define kasan_shallow_populate_pgd_next(pgdp, vaddr, next) \
- (pgtable_l5_enabled ? \
- kasan_shallow_populate_p4d(pgdp, vaddr, next) : \
- (pgtable_l4_enabled ? \
- kasan_shallow_populate_pud(pgdp, vaddr, next) : \
- kasan_shallow_populate_pmd(pgdp, vaddr, next)))
-
static void __init kasan_shallow_populate_pgd(unsigned long vaddr, unsigned long end)
{
unsigned long next;
void *p;
pgd_t *pgd_k = pgd_offset_k(vaddr);
- bool is_kasan_pgd_next;
do {
next = pgd_addr_end(vaddr, end);
- is_kasan_pgd_next = (pgd_page_vaddr(*pgd_k) ==
- (unsigned long)lm_alias(kasan_early_shadow_pgd_next));
- if (is_kasan_pgd_next) {
+ if (pgd_none(*pgd_k)) {
p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
set_pgd(pgd_k, pfn_pgd(PFN_DOWN(__pa(p)), PAGE_TABLE));
- }
-
- if (IS_ALIGNED(vaddr, PGDIR_SIZE) && (next - vaddr) >= PGDIR_SIZE)
continue;
+ }
- memcpy(p, (void *)kasan_early_shadow_pgd_next, PAGE_SIZE);
- kasan_shallow_populate_pgd_next(pgd_k, vaddr, next);
+ kasan_shallow_populate_p4d(pgd_k, vaddr, next);
} while (pgd_k++, vaddr = next, vaddr != end);
}
@@ -435,7 +437,37 @@ static void __init kasan_shallow_populate(void *start, void *end)
unsigned long vend = PAGE_ALIGN((unsigned long)end);
kasan_shallow_populate_pgd(vaddr, vend);
- local_flush_tlb_all();
+}
+
+static void create_tmp_mapping(void)
+{
+ void *ptr;
+ p4d_t *base_p4d;
+
+ /*
+ * We need to clean the early mapping: this is hard to achieve "in-place",
+ * so install a temporary mapping like arm64 and x86 do.
+ */
+ memcpy(tmp_pg_dir, swapper_pg_dir, sizeof(pgd_t) * PTRS_PER_PGD);
+
+ /* Copy the last p4d since it is shared with the kernel mapping. */
+ if (pgtable_l5_enabled) {
+ ptr = (p4d_t *)pgd_page_vaddr(*pgd_offset_k(KASAN_SHADOW_END));
+ memcpy(tmp_p4d, ptr, sizeof(p4d_t) * PTRS_PER_P4D);
+ set_pgd(&tmp_pg_dir[pgd_index(KASAN_SHADOW_END)],
+ pfn_pgd(PFN_DOWN(__pa(tmp_p4d)), PAGE_TABLE));
+ base_p4d = tmp_p4d;
+ } else {
+ base_p4d = (p4d_t *)tmp_pg_dir;
+ }
+
+ /* Copy the last pud since it is shared with the kernel mapping. */
+ if (pgtable_l4_enabled) {
+ ptr = (pud_t *)p4d_page_vaddr(*(base_p4d + p4d_index(KASAN_SHADOW_END)));
+ memcpy(tmp_pud, ptr, sizeof(pud_t) * PTRS_PER_PUD);
+ set_p4d(&base_p4d[p4d_index(KASAN_SHADOW_END)],
+ pfn_p4d(PFN_DOWN(__pa(tmp_pud)), PAGE_TABLE));
+ }
}
void __init kasan_init(void)
@@ -443,10 +475,27 @@ void __init kasan_init(void)
phys_addr_t p_start, p_end;
u64 i;
- if (IS_ENABLED(CONFIG_KASAN_VMALLOC))
+ create_tmp_mapping();
+ csr_write(CSR_SATP, PFN_DOWN(__pa(tmp_pg_dir)) | satp_mode);
+
+ kasan_early_clear_pgd(pgd_offset_k(KASAN_SHADOW_START),
+ KASAN_SHADOW_START, KASAN_SHADOW_END);
+
+ kasan_populate_early_shadow((void *)kasan_mem_to_shadow((void *)FIXADDR_START),
+ (void *)kasan_mem_to_shadow((void *)VMALLOC_START));
+
+ if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
kasan_shallow_populate(
(void *)kasan_mem_to_shadow((void *)VMALLOC_START),
(void *)kasan_mem_to_shadow((void *)VMALLOC_END));
+ /* Shallow populate modules and BPF which are vmalloc-allocated */
+ kasan_shallow_populate(
+ (void *)kasan_mem_to_shadow((void *)MODULES_VADDR),
+ (void *)kasan_mem_to_shadow((void *)MODULES_END));
+ } else {
+ kasan_populate_early_shadow((void *)kasan_mem_to_shadow((void *)VMALLOC_START),
+ (void *)kasan_mem_to_shadow((void *)VMALLOC_END));
+ }
/* Populate the linear mapping */
for_each_mem_range(i, &p_start, &p_end) {
@@ -459,8 +508,8 @@ void __init kasan_init(void)
kasan_populate(kasan_mem_to_shadow(start), kasan_mem_to_shadow(end));
}
- /* Populate kernel, BPF, modules mapping */
- kasan_populate(kasan_mem_to_shadow((const void *)MODULES_VADDR),
+ /* Populate kernel */
+ kasan_populate(kasan_mem_to_shadow((const void *)MODULES_END),
kasan_mem_to_shadow((const void *)MODULES_VADDR + SZ_2G));
for (i = 0; i < PTRS_PER_PTE; i++)
@@ -471,4 +520,7 @@ void __init kasan_init(void)
memset(kasan_early_shadow_page, KASAN_SHADOW_INIT, PAGE_SIZE);
init_task.kasan_depth = 0;
+
+ csr_write(CSR_SATP, PFN_DOWN(__pa(swapper_pg_dir)) | satp_mode);
+ local_flush_tlb_all();
}
diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c
index 86c56616e5de..ea3d61de065b 100644
--- a/arch/riscv/mm/pageattr.c
+++ b/arch/riscv/mm/pageattr.c
@@ -217,18 +217,26 @@ bool kernel_page_present(struct page *page)
pgd = pgd_offset_k(addr);
if (!pgd_present(*pgd))
return false;
+ if (pgd_leaf(*pgd))
+ return true;
p4d = p4d_offset(pgd, addr);
if (!p4d_present(*p4d))
return false;
+ if (p4d_leaf(*p4d))
+ return true;
pud = pud_offset(p4d, addr);
if (!pud_present(*pud))
return false;
+ if (pud_leaf(*pud))
+ return true;
pmd = pmd_offset(pud, addr);
if (!pmd_present(*pmd))
return false;
+ if (pmd_leaf(*pmd))
+ return true;
pte = pte_offset_kernel(pmd, addr);
return pte_present(*pte);
diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c
index 9b18bda74154..18706f457da7 100644
--- a/arch/riscv/mm/physaddr.c
+++ b/arch/riscv/mm/physaddr.c
@@ -33,3 +33,19 @@ phys_addr_t __phys_addr_symbol(unsigned long x)
return __va_to_pa_nodebug(x);
}
EXPORT_SYMBOL(__phys_addr_symbol);
+
+phys_addr_t linear_mapping_va_to_pa(unsigned long x)
+{
+ BUG_ON(!kernel_map.va_pa_offset);
+
+ return ((unsigned long)(x) - kernel_map.va_pa_offset);
+}
+EXPORT_SYMBOL(linear_mapping_va_to_pa);
+
+void *linear_mapping_pa_to_va(unsigned long x)
+{
+ BUG_ON(!kernel_map.va_pa_offset);
+
+ return ((void *)((unsigned long)(x) + kernel_map.va_pa_offset));
+}
+EXPORT_SYMBOL(linear_mapping_pa_to_va);
diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
index 830e7de65e3a..20a9f991a6d7 100644
--- a/arch/riscv/mm/ptdump.c
+++ b/arch/riscv/mm/ptdump.c
@@ -59,10 +59,6 @@ struct ptd_mm_info {
};
enum address_markers_idx {
-#ifdef CONFIG_KASAN
- KASAN_SHADOW_START_NR,
- KASAN_SHADOW_END_NR,
-#endif
FIXMAP_START_NR,
FIXMAP_END_NR,
PCI_IO_START_NR,
@@ -74,6 +70,10 @@ enum address_markers_idx {
VMALLOC_START_NR,
VMALLOC_END_NR,
PAGE_OFFSET_NR,
+#ifdef CONFIG_KASAN
+ KASAN_SHADOW_START_NR,
+ KASAN_SHADOW_END_NR,
+#endif
#ifdef CONFIG_64BIT
MODULES_MAPPING_NR,
KERNEL_MAPPING_NR,
@@ -82,10 +82,6 @@ enum address_markers_idx {
};
static struct addr_marker address_markers[] = {
-#ifdef CONFIG_KASAN
- {0, "Kasan shadow start"},
- {0, "Kasan shadow end"},
-#endif
{0, "Fixmap start"},
{0, "Fixmap end"},
{0, "PCI I/O start"},
@@ -97,6 +93,10 @@ static struct addr_marker address_markers[] = {
{0, "vmalloc() area"},
{0, "vmalloc() end"},
{0, "Linear mapping"},
+#ifdef CONFIG_KASAN
+ {0, "Kasan shadow start"},
+ {0, "Kasan shadow end"},
+#endif
#ifdef CONFIG_64BIT
{0, "Modules/BPF mapping"},
{0, "Kernel mapping"},
@@ -362,10 +362,6 @@ static int __init ptdump_init(void)
{
unsigned int i, j;
-#ifdef CONFIG_KASAN
- address_markers[KASAN_SHADOW_START_NR].start_address = KASAN_SHADOW_START;
- address_markers[KASAN_SHADOW_END_NR].start_address = KASAN_SHADOW_END;
-#endif
address_markers[FIXMAP_START_NR].start_address = FIXADDR_START;
address_markers[FIXMAP_END_NR].start_address = FIXADDR_TOP;
address_markers[PCI_IO_START_NR].start_address = PCI_IO_START;
@@ -377,6 +373,10 @@ static int __init ptdump_init(void)
address_markers[VMALLOC_START_NR].start_address = VMALLOC_START;
address_markers[VMALLOC_END_NR].start_address = VMALLOC_END;
address_markers[PAGE_OFFSET_NR].start_address = PAGE_OFFSET;
+#ifdef CONFIG_KASAN
+ address_markers[KASAN_SHADOW_START_NR].start_address = KASAN_SHADOW_START;
+ address_markers[KASAN_SHADOW_END_NR].start_address = KASAN_SHADOW_END;
+#endif
#ifdef CONFIG_64BIT
address_markers[MODULES_MAPPING_NR].start_address = MODULES_VADDR;
address_markers[KERNEL_MAPPING_NR].start_address = kernel_map.virt_addr;
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c
index ef701fa83f36..77be59aadc73 100644
--- a/arch/riscv/mm/tlbflush.c
+++ b/arch/riscv/mm/tlbflush.c
@@ -23,14 +23,62 @@ static inline void local_flush_tlb_page_asid(unsigned long addr,
: "memory");
}
+static inline void local_flush_tlb_range(unsigned long start,
+ unsigned long size, unsigned long stride)
+{
+ if (size <= stride)
+ local_flush_tlb_page(start);
+ else
+ local_flush_tlb_all();
+}
+
+static inline void local_flush_tlb_range_asid(unsigned long start,
+ unsigned long size, unsigned long stride, unsigned long asid)
+{
+ if (size <= stride)
+ local_flush_tlb_page_asid(start, asid);
+ else
+ local_flush_tlb_all_asid(asid);
+}
+
+static void __ipi_flush_tlb_all(void *info)
+{
+ local_flush_tlb_all();
+}
+
void flush_tlb_all(void)
{
- sbi_remote_sfence_vma(NULL, 0, -1);
+ if (riscv_use_ipi_for_rfence())
+ on_each_cpu(__ipi_flush_tlb_all, NULL, 1);
+ else
+ sbi_remote_sfence_vma(NULL, 0, -1);
+}
+
+struct flush_tlb_range_data {
+ unsigned long asid;
+ unsigned long start;
+ unsigned long size;
+ unsigned long stride;
+};
+
+static void __ipi_flush_tlb_range_asid(void *info)
+{
+ struct flush_tlb_range_data *d = info;
+
+ local_flush_tlb_range_asid(d->start, d->size, d->stride, d->asid);
+}
+
+static void __ipi_flush_tlb_range(void *info)
+{
+ struct flush_tlb_range_data *d = info;
+
+ local_flush_tlb_range(d->start, d->size, d->stride);
}
-static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
- unsigned long size, unsigned long stride)
+static void __flush_tlb_range(struct mm_struct *mm, unsigned long start,
+ unsigned long size, unsigned long stride)
{
+ struct flush_tlb_range_data ftd;
struct cpumask *cmask = mm_cpumask(mm);
unsigned int cpuid;
bool broadcast;
@@ -45,19 +93,34 @@ static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
unsigned long asid = atomic_long_read(&mm->context.id) & asid_mask;
if (broadcast) {
- sbi_remote_sfence_vma_asid(cmask, start, size, asid);
- } else if (size <= stride) {
- local_flush_tlb_page_asid(start, asid);
+ if (riscv_use_ipi_for_rfence()) {
+ ftd.asid = asid;
+ ftd.start = start;
+ ftd.size = size;
+ ftd.stride = stride;
+ on_each_cpu_mask(cmask,
+ __ipi_flush_tlb_range_asid,
+ &ftd, 1);
+ } else
+ sbi_remote_sfence_vma_asid(cmask,
+ start, size, asid);
} else {
- local_flush_tlb_all_asid(asid);
+ local_flush_tlb_range_asid(start, size, stride, asid);
}
} else {
if (broadcast) {
- sbi_remote_sfence_vma(cmask, start, size);
- } else if (size <= stride) {
- local_flush_tlb_page(start);
+ if (riscv_use_ipi_for_rfence()) {
+ ftd.asid = 0;
+ ftd.start = start;
+ ftd.size = size;
+ ftd.stride = stride;
+ on_each_cpu_mask(cmask,
+ __ipi_flush_tlb_range,
+ &ftd, 1);
+ } else
+ sbi_remote_sfence_vma(cmask, start, size);
} else {
- local_flush_tlb_all();
+ local_flush_tlb_range(start, size, stride);
}
}
@@ -66,23 +129,23 @@ static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
void flush_tlb_mm(struct mm_struct *mm)
{
- __sbi_tlb_flush_range(mm, 0, -1, PAGE_SIZE);
+ __flush_tlb_range(mm, 0, -1, PAGE_SIZE);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
- __sbi_tlb_flush_range(vma->vm_mm, addr, PAGE_SIZE, PAGE_SIZE);
+ __flush_tlb_range(vma->vm_mm, addr, PAGE_SIZE, PAGE_SIZE);
}
void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
- __sbi_tlb_flush_range(vma->vm_mm, start, end - start, PAGE_SIZE);
+ __flush_tlb_range(vma->vm_mm, start, end - start, PAGE_SIZE);
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
- __sbi_tlb_flush_range(vma->vm_mm, start, end - start, PMD_SIZE);
+ __flush_tlb_range(vma->vm_mm, start, end - start, PMD_SIZE);
}
#endif
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index acdc3f040195..c648864c8cd1 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -1752,3 +1752,8 @@ void bpf_jit_build_epilogue(struct rv_jit_context *ctx)
{
__build_epilogue(false, ctx);
}
+
+bool bpf_jit_supports_kfunc_call(void)
+{
+ return true;
+}
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index d16bf715a586..5730797a6b40 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -84,12 +84,7 @@ CFLAGS_string.o += $(PURGATORY_CFLAGS)
CFLAGS_REMOVE_ctype.o += $(PURGATORY_CFLAGS_REMOVE)
CFLAGS_ctype.o += $(PURGATORY_CFLAGS)
-AFLAGS_REMOVE_entry.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_memcpy.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_memset.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_strcmp.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_strlen.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_strncmp.o += -Wa,-gdwarf-2
+asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x))
$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
$(call if_changed,ld)
diff --git a/arch/riscv/tools/relocs_check.sh b/arch/riscv/tools/relocs_check.sh
new file mode 100755
index 000000000000..baeb2e7b2290
--- /dev/null
+++ b/arch/riscv/tools/relocs_check.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Based on powerpc relocs_check.sh
+
+# This script checks the relocations of a vmlinux for "suspicious"
+# relocations.
+
+if [ $# -lt 3 ]; then
+ echo "$0 [path to objdump] [path to nm] [path to vmlinux]" 1>&2
+ exit 1
+fi
+
+bad_relocs=$(
+${srctree}/scripts/relocs_check.sh "$@" |
+ # These relocations are okay
+ # R_RISCV_RELATIVE
+ grep -F -w -v 'R_RISCV_RELATIVE'
+)
+
+if [ -z "$bad_relocs" ]; then
+ exit 0
+fi
+
+num_bad=$(echo "$bad_relocs" | wc -l)
+echo "WARNING: $num_bad bad relocations"
+echo "$bad_relocs"
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9809c74e1240..db20c1589a98 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -26,10 +26,6 @@ config GENERIC_BUG
config GENERIC_BUG_RELATIVE_POINTERS
def_bool y
-config GENERIC_CSUM
- bool
- default y if KASAN
-
config GENERIC_LOCKBREAK
def_bool y if PREEMPTION
@@ -76,10 +72,12 @@ config S390
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_GIGANTIC_PAGE
select ARCH_HAS_KCOV
+ select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_MEM_ENCRYPT
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SCALED_CPUTIME
+ select ARCH_HAS_SET_DIRECT_MAP
select ARCH_HAS_SET_MEMORY
select ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_HAS_STRICT_MODULE_RWX
@@ -120,18 +118,21 @@ config S390
select ARCH_SUPPORTS_DEBUG_PAGEALLOC
select ARCH_SUPPORTS_HUGETLBFS
select ARCH_SUPPORTS_NUMA_BALANCING
+ select ARCH_SUPPORTS_PER_VMA_LOCK
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF
+ select ARCH_USE_SYM_ANNOTATIONS
select ARCH_WANTS_DYNAMIC_TASK_STRUCT
select ARCH_WANTS_NO_INSTR
select ARCH_WANT_DEFAULT_BPF_JIT
- select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
select ARCH_WANT_IPC_PARSE_VERSION
+ select ARCH_WANT_OPTIMIZE_VMEMMAP
select BUILDTIME_TABLE_SORT
select CLONE_BACKWARDS2
select DMA_OPS if PCI
select DYNAMIC_FTRACE if FUNCTION_TRACER
- select GCC12_NO_ARRAY_BOUNDS
+ select FUNCTION_ALIGNMENT_8B if CC_IS_GCC
+ select FUNCTION_ALIGNMENT_16B if !CC_IS_GCC
select GENERIC_ALLOCATOR
select GENERIC_CPU_AUTOPROBE
select GENERIC_CPU_VULNERABILITIES
@@ -152,6 +153,7 @@ config S390
select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_SOFT_DIRTY
+ select HAVE_ARCH_STACKLEAK
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_ARCH_VMAP_STACK
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index b3235ab0ace8..ed646c583e4f 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -162,7 +162,7 @@ vdso_prepare: prepare0
ifdef CONFIG_EXPOLINE_EXTERN
modules_prepare: expoline_prepare
-expoline_prepare:
+expoline_prepare: scripts
$(Q)$(MAKE) $(build)=arch/s390/lib/expoline arch/s390/lib/expoline/expoline.o
endif
endif
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index c0fd29133f27..b07b0610950e 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -66,16 +66,6 @@ static struct ctl_table appldata_table[] = {
{ },
};
-static struct ctl_table appldata_dir_table[] = {
- {
- .procname = appldata_proc_name,
- .maxlen = 0,
- .mode = S_IRUGO | S_IXUGO,
- .child = appldata_table,
- },
- { },
-};
-
/*
* Timer
*/
@@ -291,7 +281,7 @@ appldata_generic_handler(struct ctl_table *ctl, int write,
mutex_lock(&appldata_ops_mutex);
list_for_each(lh, &appldata_ops_list) {
tmp_ops = list_entry(lh, struct appldata_ops, list);
- if (&tmp_ops->ctl_table[2] == ctl) {
+ if (&tmp_ops->ctl_table[0] == ctl) {
found = 1;
}
}
@@ -361,7 +351,8 @@ int appldata_register_ops(struct appldata_ops *ops)
if (ops->size > APPLDATA_MAX_REC_SIZE)
return -EINVAL;
- ops->ctl_table = kcalloc(4, sizeof(struct ctl_table), GFP_KERNEL);
+ /* The last entry must be an empty one */
+ ops->ctl_table = kcalloc(2, sizeof(struct ctl_table), GFP_KERNEL);
if (!ops->ctl_table)
return -ENOMEM;
@@ -369,17 +360,12 @@ int appldata_register_ops(struct appldata_ops *ops)
list_add(&ops->list, &appldata_ops_list);
mutex_unlock(&appldata_ops_mutex);
- ops->ctl_table[0].procname = appldata_proc_name;
- ops->ctl_table[0].maxlen = 0;
- ops->ctl_table[0].mode = S_IRUGO | S_IXUGO;
- ops->ctl_table[0].child = &ops->ctl_table[2];
-
- ops->ctl_table[2].procname = ops->name;
- ops->ctl_table[2].mode = S_IRUGO | S_IWUSR;
- ops->ctl_table[2].proc_handler = appldata_generic_handler;
- ops->ctl_table[2].data = ops;
+ ops->ctl_table[0].procname = ops->name;
+ ops->ctl_table[0].mode = S_IRUGO | S_IWUSR;
+ ops->ctl_table[0].proc_handler = appldata_generic_handler;
+ ops->ctl_table[0].data = ops;
- ops->sysctl_header = register_sysctl_table(ops->ctl_table);
+ ops->sysctl_header = register_sysctl(appldata_proc_name, ops->ctl_table);
if (!ops->sysctl_header)
goto out;
return 0;
@@ -422,7 +408,7 @@ static int __init appldata_init(void)
appldata_wq = alloc_ordered_workqueue("appldata", 0);
if (!appldata_wq)
return -ENOMEM;
- appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
+ appldata_sysctl_header = register_sysctl(appldata_proc_name, appldata_table);
return 0;
}
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index cebd4ca16916..c7c81e5f9218 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -35,7 +35,7 @@ endif
CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char
-obj-y := head.o als.o startup.o mem_detect.o ipl_parm.o ipl_report.o vmem.o
+obj-y := head.o als.o startup.o physmem_info.o ipl_parm.o ipl_report.o vmem.o
obj-y += string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o
obj-y += version.o pgm_check_info.o ctype.o ipl_data.o machine_kexec_reloc.o
obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE)) += uv.o
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
index 58ce701d6110..222c6886acf6 100644
--- a/arch/s390/boot/boot.h
+++ b/arch/s390/boot/boot.h
@@ -8,6 +8,8 @@
#ifndef __ASSEMBLY__
+#include <asm/physmem_info.h>
+
struct machine_info {
unsigned char has_edat1 : 1;
unsigned char has_edat2 : 1;
@@ -30,24 +32,46 @@ struct vmlinux_info {
unsigned long init_mm_off;
unsigned long swapper_pg_dir_off;
unsigned long invalid_pg_dir_off;
+#ifdef CONFIG_KASAN
+ unsigned long kasan_early_shadow_page_off;
+ unsigned long kasan_early_shadow_pte_off;
+ unsigned long kasan_early_shadow_pmd_off;
+ unsigned long kasan_early_shadow_pud_off;
+ unsigned long kasan_early_shadow_p4d_off;
+#endif
};
void startup_kernel(void);
-unsigned long detect_memory(unsigned long *safe_addr);
-void mem_detect_set_usable_limit(unsigned long limit);
+unsigned long detect_max_physmem_end(void);
+void detect_physmem_online_ranges(unsigned long max_physmem_end);
+void physmem_set_usable_limit(unsigned long limit);
+void physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size);
+void physmem_free(enum reserved_range_type type);
+/* for continuous/multiple allocations per type */
+unsigned long physmem_alloc_top_down(enum reserved_range_type type, unsigned long size,
+ unsigned long align);
+/* for single allocations, 1 per type */
+unsigned long physmem_alloc_range(enum reserved_range_type type, unsigned long size,
+ unsigned long align, unsigned long min, unsigned long max,
+ bool die_on_oom);
+unsigned long get_physmem_alloc_pos(void);
+bool ipl_report_certs_intersects(unsigned long addr, unsigned long size,
+ unsigned long *intersection_start);
bool is_ipl_block_dump(void);
void store_ipl_parmblock(void);
-unsigned long read_ipl_report(unsigned long safe_addr);
+int read_ipl_report(void);
+void save_ipl_cert_comp_list(void);
void setup_boot_command_line(void);
void parse_boot_command_line(void);
void verify_facilities(void);
void print_missing_facilities(void);
void sclp_early_setup_buffer(void);
void print_pgm_check_info(void);
-unsigned long get_random_base(unsigned long safe_addr);
+unsigned long randomize_within_range(unsigned long size, unsigned long align,
+ unsigned long min, unsigned long max);
void setup_vmem(unsigned long asce_limit);
-unsigned long vmem_estimate_memory_needs(unsigned long online_mem_total);
void __printf(1, 2) decompressor_printk(const char *fmt, ...);
+void print_stacktrace(unsigned long sp);
void error(char *m);
extern struct machine_info machine;
@@ -57,12 +81,11 @@ extern const char kernel_version[];
extern unsigned long memory_limit;
extern unsigned long vmalloc_size;
extern int vmalloc_size_set;
-extern int kaslr_enabled;
extern char __boot_data_start[], __boot_data_end[];
extern char __boot_data_preserved_start[], __boot_data_preserved_end[];
extern char _decompressor_syms_start[], _decompressor_syms_end[];
extern char _stack_start[], _stack_end[];
-extern char _end[];
+extern char _end[], _decompressor_end[];
extern unsigned char _compressed_start[];
extern unsigned char _compressed_end[];
extern struct vmlinux_info _vmlinux_info;
@@ -70,5 +93,10 @@ extern struct vmlinux_info _vmlinux_info;
#define __abs_lowcore_pa(x) (((unsigned long)(x) - __abs_lowcore) % sizeof(struct lowcore))
+static inline bool intersects(unsigned long addr0, unsigned long size0,
+ unsigned long addr1, unsigned long size1)
+{
+ return addr0 + size0 > addr1 && addr1 + size1 > addr0;
+}
#endif /* __ASSEMBLY__ */
#endif /* BOOT_BOOT_H */
diff --git a/arch/s390/boot/install.sh b/arch/s390/boot/install.sh
index 616ba1660f08..a13dd2f2aa1c 100755
--- a/arch/s390/boot/install.sh
+++ b/arch/s390/boot/install.sh
@@ -17,8 +17,8 @@
echo "Warning: '${INSTALLKERNEL}' command not available - additional " \
"bootloader config required" >&2
-if [ -f $4/vmlinuz-$1 ]; then mv $4/vmlinuz-$1 $4/vmlinuz-$1.old; fi
-if [ -f $4/System.map-$1 ]; then mv $4/System.map-$1 $4/System.map-$1.old; fi
+if [ -f "$4/vmlinuz-$1" ]; then mv -- "$4/vmlinuz-$1" "$4/vmlinuz-$1.old"; fi
+if [ -f "$4/System.map-$1" ]; then mv -- "$4/System.map-$1" "$4/System.map-$1.old"; fi
-cat $2 > $4/vmlinuz-$1
-cp $3 $4/System.map-$1
+cat -- "$2" > "$4/vmlinuz-$1"
+cp -- "$3" "$4/System.map-$1"
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
index c1f8f7999fed..8753cb0339e5 100644
--- a/arch/s390/boot/ipl_parm.c
+++ b/arch/s390/boot/ipl_parm.c
@@ -24,11 +24,11 @@ int __bootdata(noexec_disabled);
unsigned int __bootdata_preserved(zlib_dfltcc_support) = ZLIB_DFLTCC_FULL;
struct ipl_parameter_block __bootdata_preserved(ipl_block);
int __bootdata_preserved(ipl_block_valid);
+int __bootdata_preserved(__kaslr_enabled);
unsigned long vmalloc_size = VMALLOC_DEFAULT_SIZE;
unsigned long memory_limit;
int vmalloc_size_set;
-int kaslr_enabled;
static inline int __diag308(unsigned long subcode, void *addr)
{
@@ -264,7 +264,7 @@ void parse_boot_command_line(void)
char *args;
int rc;
- kaslr_enabled = IS_ENABLED(CONFIG_RANDOMIZE_BASE);
+ __kaslr_enabled = IS_ENABLED(CONFIG_RANDOMIZE_BASE);
args = strcpy(command_line_buf, early_command_line);
while (*args) {
args = next_arg(args, &param, &val);
@@ -300,7 +300,7 @@ void parse_boot_command_line(void)
modify_fac_list(val);
if (!strcmp(param, "nokaslr"))
- kaslr_enabled = 0;
+ __kaslr_enabled = 0;
#if IS_ENABLED(CONFIG_KVM)
if (!strcmp(param, "prot_virt")) {
diff --git a/arch/s390/boot/ipl_report.c b/arch/s390/boot/ipl_report.c
index 74b5cd264862..1803035e68d2 100644
--- a/arch/s390/boot/ipl_report.c
+++ b/arch/s390/boot/ipl_report.c
@@ -5,6 +5,7 @@
#include <asm/sclp.h>
#include <asm/sections.h>
#include <asm/boot_data.h>
+#include <asm/physmem_info.h>
#include <uapi/asm/ipl.h>
#include "boot.h"
@@ -16,20 +17,16 @@ unsigned long __bootdata_preserved(ipl_cert_list_size);
unsigned long __bootdata(early_ipl_comp_list_addr);
unsigned long __bootdata(early_ipl_comp_list_size);
+static struct ipl_rb_certificates *certs;
+static struct ipl_rb_components *comps;
+static bool ipl_report_needs_saving;
+
#define for_each_rb_entry(entry, rb) \
for (entry = rb->entries; \
(void *) entry + sizeof(*entry) <= (void *) rb + rb->len; \
entry++)
-static inline bool intersects(unsigned long addr0, unsigned long size0,
- unsigned long addr1, unsigned long size1)
-{
- return addr0 + size0 > addr1 && addr1 + size1 > addr0;
-}
-
-static unsigned long find_bootdata_space(struct ipl_rb_components *comps,
- struct ipl_rb_certificates *certs,
- unsigned long safe_addr)
+static unsigned long get_cert_comp_list_size(void)
{
struct ipl_rb_certificate_entry *cert;
struct ipl_rb_component_entry *comp;
@@ -44,44 +41,27 @@ static unsigned long find_bootdata_space(struct ipl_rb_components *comps,
ipl_cert_list_size = 0;
for_each_rb_entry(cert, certs)
ipl_cert_list_size += sizeof(unsigned int) + cert->len;
- size = ipl_cert_list_size + early_ipl_comp_list_size;
+ return ipl_cert_list_size + early_ipl_comp_list_size;
+}
- /*
- * Start from safe_addr to find a free memory area large
- * enough for the IPL report boot data. This area is used
- * for ipl_cert_list_addr/ipl_cert_list_size and
- * early_ipl_comp_list_addr/early_ipl_comp_list_size. It must
- * not overlap with any component or any certificate.
- */
-repeat:
- if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_data.start && initrd_data.size &&
- intersects(initrd_data.start, initrd_data.size, safe_addr, size))
- safe_addr = initrd_data.start + initrd_data.size;
- if (intersects(safe_addr, size, (unsigned long)comps, comps->len)) {
- safe_addr = (unsigned long)comps + comps->len;
- goto repeat;
- }
- for_each_rb_entry(comp, comps)
- if (intersects(safe_addr, size, comp->addr, comp->len)) {
- safe_addr = comp->addr + comp->len;
- goto repeat;
+bool ipl_report_certs_intersects(unsigned long addr, unsigned long size,
+ unsigned long *intersection_start)
+{
+ struct ipl_rb_certificate_entry *cert;
+
+ if (!ipl_report_needs_saving)
+ return false;
+
+ for_each_rb_entry(cert, certs) {
+ if (intersects(addr, size, cert->addr, cert->len)) {
+ *intersection_start = cert->addr;
+ return true;
}
- if (intersects(safe_addr, size, (unsigned long)certs, certs->len)) {
- safe_addr = (unsigned long)certs + certs->len;
- goto repeat;
}
- for_each_rb_entry(cert, certs)
- if (intersects(safe_addr, size, cert->addr, cert->len)) {
- safe_addr = cert->addr + cert->len;
- goto repeat;
- }
- early_ipl_comp_list_addr = safe_addr;
- ipl_cert_list_addr = safe_addr + early_ipl_comp_list_size;
-
- return safe_addr + size;
+ return false;
}
-static void copy_components_bootdata(struct ipl_rb_components *comps)
+static void copy_components_bootdata(void)
{
struct ipl_rb_component_entry *comp, *ptr;
@@ -90,7 +70,7 @@ static void copy_components_bootdata(struct ipl_rb_components *comps)
memcpy(ptr++, comp, sizeof(*ptr));
}
-static void copy_certificates_bootdata(struct ipl_rb_certificates *certs)
+static void copy_certificates_bootdata(void)
{
struct ipl_rb_certificate_entry *cert;
void *ptr;
@@ -104,10 +84,8 @@ static void copy_certificates_bootdata(struct ipl_rb_certificates *certs)
}
}
-unsigned long read_ipl_report(unsigned long safe_addr)
+int read_ipl_report(void)
{
- struct ipl_rb_certificates *certs;
- struct ipl_rb_components *comps;
struct ipl_pl_hdr *pl_hdr;
struct ipl_rl_hdr *rl_hdr;
struct ipl_rb_hdr *rb_hdr;
@@ -120,7 +98,7 @@ unsigned long read_ipl_report(unsigned long safe_addr)
*/
if (!ipl_block_valid ||
!(ipl_block.hdr.flags & IPL_PL_FLAG_IPLSR))
- return safe_addr;
+ return -1;
ipl_secure_flag = !!(ipl_block.hdr.flags & IPL_PL_FLAG_SIPL);
/*
* There is an IPL report, to find it load the pointer to the
@@ -158,16 +136,30 @@ unsigned long read_ipl_report(unsigned long safe_addr)
* With either the component list or the certificate list
* missing the kernel will stay ignorant of secure IPL.
*/
- if (!comps || !certs)
- return safe_addr;
+ if (!comps || !certs) {
+ certs = NULL;
+ return -1;
+ }
- /*
- * Copy component and certificate list to a safe area
- * where the decompressed kernel can find them.
- */
- safe_addr = find_bootdata_space(comps, certs, safe_addr);
- copy_components_bootdata(comps);
- copy_certificates_bootdata(certs);
+ ipl_report_needs_saving = true;
+ physmem_reserve(RR_IPLREPORT, (unsigned long)pl_hdr,
+ (unsigned long)rl_end - (unsigned long)pl_hdr);
+ return 0;
+}
+
+void save_ipl_cert_comp_list(void)
+{
+ unsigned long size;
+
+ if (!ipl_report_needs_saving)
+ return;
+
+ size = get_cert_comp_list_size();
+ early_ipl_comp_list_addr = physmem_alloc_top_down(RR_CERT_COMP_LIST, size, sizeof(int));
+ ipl_cert_list_addr = early_ipl_comp_list_addr + early_ipl_comp_list_size;
- return safe_addr;
+ copy_components_bootdata();
+ copy_certificates_bootdata();
+ physmem_free(RR_IPLREPORT);
+ ipl_report_needs_saving = false;
}
diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c
index 3e3d846400b4..90602101e2ae 100644
--- a/arch/s390/boot/kaslr.c
+++ b/arch/s390/boot/kaslr.c
@@ -3,7 +3,7 @@
* Copyright IBM Corp. 2019
*/
#include <linux/pgtable.h>
-#include <asm/mem_detect.h>
+#include <asm/physmem_info.h>
#include <asm/cpacf.h>
#include <asm/timex.h>
#include <asm/sclp.h>
@@ -91,113 +91,108 @@ static int get_random(unsigned long limit, unsigned long *value)
return 0;
}
-/*
- * To randomize kernel base address we have to consider several facts:
- * 1. physical online memory might not be continuous and have holes. mem_detect
- * info contains list of online memory ranges we should consider.
- * 2. we have several memory regions which are occupied and we should not
- * overlap and destroy them. Currently safe_addr tells us the border below
- * which all those occupied regions are. We are safe to use anything above
- * safe_addr.
- * 3. the upper limit might apply as well, even if memory above that limit is
- * online. Currently those limitations are:
- * 3.1. Limit set by "mem=" kernel command line option
- * 3.2. memory reserved at the end for kasan initialization.
- * 4. kernel base address must be aligned to THREAD_SIZE (kernel stack size).
- * Which is required for CONFIG_CHECK_STACK. Currently THREAD_SIZE is 4 pages
- * (16 pages when the kernel is built with kasan enabled)
- * Assumptions:
- * 1. kernel size (including .bss size) and upper memory limit are page aligned.
- * 2. mem_detect memory region start is THREAD_SIZE aligned / end is PAGE_SIZE
- * aligned (in practice memory configurations granularity on z/VM and LPAR
- * is 1mb).
- *
- * To guarantee uniform distribution of kernel base address among all suitable
- * addresses we generate random value just once. For that we need to build a
- * continuous range in which every value would be suitable. We can build this
- * range by simply counting all suitable addresses (let's call them positions)
- * which would be valid as kernel base address. To count positions we iterate
- * over online memory ranges. For each range which is big enough for the
- * kernel image we count all suitable addresses we can put the kernel image at
- * that is
- * (end - start - kernel_size) / THREAD_SIZE + 1
- * Two functions count_valid_kernel_positions and position_to_address help
- * to count positions in memory range given and then convert position back
- * to address.
- */
-static unsigned long count_valid_kernel_positions(unsigned long kernel_size,
- unsigned long _min,
- unsigned long _max)
+static void sort_reserved_ranges(struct reserved_range *res, unsigned long size)
{
- unsigned long start, end, pos = 0;
- int i;
-
- for_each_mem_detect_usable_block(i, &start, &end) {
- if (_min >= end)
- continue;
- if (start >= _max)
- break;
- start = max(_min, start);
- end = min(_max, end);
- if (end - start < kernel_size)
- continue;
- pos += (end - start - kernel_size) / THREAD_SIZE + 1;
+ struct reserved_range tmp;
+ int i, j;
+
+ for (i = 1; i < size; i++) {
+ tmp = res[i];
+ for (j = i - 1; j >= 0 && res[j].start > tmp.start; j--)
+ res[j + 1] = res[j];
+ res[j + 1] = tmp;
}
-
- return pos;
}
-static unsigned long position_to_address(unsigned long pos, unsigned long kernel_size,
- unsigned long _min, unsigned long _max)
+static unsigned long iterate_valid_positions(unsigned long size, unsigned long align,
+ unsigned long _min, unsigned long _max,
+ struct reserved_range *res, size_t res_count,
+ bool pos_count, unsigned long find_pos)
{
- unsigned long start, end;
+ unsigned long start, end, tmp_end, range_pos, pos = 0;
+ struct reserved_range *res_end = res + res_count;
+ struct reserved_range *skip_res;
int i;
- for_each_mem_detect_usable_block(i, &start, &end) {
+ align = max(align, 8UL);
+ _min = round_up(_min, align);
+ for_each_physmem_usable_range(i, &start, &end) {
if (_min >= end)
continue;
+ start = round_up(start, align);
if (start >= _max)
break;
start = max(_min, start);
end = min(_max, end);
- if (end - start < kernel_size)
- continue;
- if ((end - start - kernel_size) / THREAD_SIZE + 1 >= pos)
- return start + (pos - 1) * THREAD_SIZE;
- pos -= (end - start - kernel_size) / THREAD_SIZE + 1;
+
+ while (start + size <= end) {
+ /* skip reserved ranges below the start */
+ while (res && res->end <= start) {
+ res++;
+ if (res >= res_end)
+ res = NULL;
+ }
+ skip_res = NULL;
+ tmp_end = end;
+ /* has intersecting reserved range */
+ if (res && res->start < end) {
+ skip_res = res;
+ tmp_end = res->start;
+ }
+ if (start + size <= tmp_end) {
+ range_pos = (tmp_end - start - size) / align + 1;
+ if (pos_count) {
+ pos += range_pos;
+ } else {
+ if (range_pos >= find_pos)
+ return start + (find_pos - 1) * align;
+ find_pos -= range_pos;
+ }
+ }
+ if (!skip_res)
+ break;
+ start = round_up(skip_res->end, align);
+ }
}
- return 0;
+ return pos_count ? pos : 0;
}
-unsigned long get_random_base(unsigned long safe_addr)
+/*
+ * Two types of decompressor memory allocations/reserves are considered
+ * differently.
+ *
+ * "Static" or "single" allocations are done via physmem_alloc_range() and
+ * physmem_reserve(), and they are listed in physmem_info.reserved[]. Each
+ * type of "static" allocation can only have one allocation per type and
+ * cannot have chains.
+ *
+ * On the other hand, "dynamic" or "repetitive" allocations are done via
+ * physmem_alloc_top_down(). These allocations are tightly packed together
+ * top down from the end of online memory. physmem_alloc_pos represents
+ * current position where those allocations start.
+ *
+ * Functions randomize_within_range() and iterate_valid_positions()
+ * only consider "dynamic" allocations by never looking above
+ * physmem_alloc_pos. "Static" allocations, however, are explicitly
+ * considered by checking the "res" (reserves) array. The first
+ * reserved_range of a "dynamic" allocation may also be checked along the
+ * way, but it will always be above the maximum value anyway.
+ */
+unsigned long randomize_within_range(unsigned long size, unsigned long align,
+ unsigned long min, unsigned long max)
{
- unsigned long usable_total = get_mem_detect_usable_total();
- unsigned long memory_limit = get_mem_detect_end();
- unsigned long base_pos, max_pos, kernel_size;
- int i;
-
- /*
- * Avoid putting kernel in the end of physical memory
- * which vmem and kasan code will use for shadow memory and
- * pgtable mapping allocations.
- */
- memory_limit -= kasan_estimate_memory_needs(usable_total);
- memory_limit -= vmem_estimate_memory_needs(usable_total);
+ struct reserved_range res[RR_MAX];
+ unsigned long max_pos, pos;
- safe_addr = ALIGN(safe_addr, THREAD_SIZE);
- kernel_size = vmlinux.image_size + vmlinux.bss_size;
- if (safe_addr + kernel_size > memory_limit)
- return 0;
+ memcpy(res, physmem_info.reserved, sizeof(res));
+ sort_reserved_ranges(res, ARRAY_SIZE(res));
+ max = min(max, get_physmem_alloc_pos());
- max_pos = count_valid_kernel_positions(kernel_size, safe_addr, memory_limit);
- if (!max_pos) {
- sclp_early_printk("KASLR disabled: not enough memory\n");
+ max_pos = iterate_valid_positions(size, align, min, max, res, ARRAY_SIZE(res), true, 0);
+ if (!max_pos)
return 0;
- }
-
- /* we need a value in the range [1, base_pos] inclusive */
- if (get_random(max_pos, &base_pos))
+ if (get_random(max_pos, &pos))
return 0;
- return position_to_address(base_pos + 1, kernel_size, safe_addr, memory_limit);
+ return iterate_valid_positions(size, align, min, max, res, ARRAY_SIZE(res), false, pos + 1);
}
diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
deleted file mode 100644
index 35f4ba11f7fd..000000000000
--- a/arch/s390/boot/mem_detect.c
+++ /dev/null
@@ -1,191 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <asm/setup.h>
-#include <asm/processor.h>
-#include <asm/sclp.h>
-#include <asm/sections.h>
-#include <asm/mem_detect.h>
-#include <asm/sparsemem.h>
-#include "decompressor.h"
-#include "boot.h"
-
-struct mem_detect_info __bootdata(mem_detect);
-
-/* up to 256 storage elements, 1020 subincrements each */
-#define ENTRIES_EXTENDED_MAX \
- (256 * (1020 / 2) * sizeof(struct mem_detect_block))
-
-static struct mem_detect_block *__get_mem_detect_block_ptr(u32 n)
-{
- if (n < MEM_INLINED_ENTRIES)
- return &mem_detect.entries[n];
- return &mem_detect.entries_extended[n - MEM_INLINED_ENTRIES];
-}
-
-/*
- * sequential calls to add_mem_detect_block with adjacent memory areas
- * are merged together into single memory block.
- */
-void add_mem_detect_block(u64 start, u64 end)
-{
- struct mem_detect_block *block;
-
- if (mem_detect.count) {
- block = __get_mem_detect_block_ptr(mem_detect.count - 1);
- if (block->end == start) {
- block->end = end;
- return;
- }
- }
-
- block = __get_mem_detect_block_ptr(mem_detect.count);
- block->start = start;
- block->end = end;
- mem_detect.count++;
-}
-
-static int __diag260(unsigned long rx1, unsigned long rx2)
-{
- unsigned long reg1, reg2, ry;
- union register_pair rx;
- psw_t old;
- int rc;
-
- rx.even = rx1;
- rx.odd = rx2;
- ry = 0x10; /* storage configuration */
- rc = -1; /* fail */
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
- " diag %[rx],%[ry],0x260\n"
- " ipm %[rc]\n"
- " srl %[rc],28\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
- : [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- [rc] "+&d" (rc),
- [ry] "+&d" (ry),
- "+Q" (S390_lowcore.program_new_psw),
- "=Q" (old)
- : [rx] "d" (rx.pair),
- [psw_old] "a" (&old),
- [psw_pgm] "a" (&S390_lowcore.program_new_psw)
- : "cc", "memory");
- return rc == 0 ? ry : -1;
-}
-
-static int diag260(void)
-{
- int rc, i;
-
- struct {
- unsigned long start;
- unsigned long end;
- } storage_extents[8] __aligned(16); /* VM supports up to 8 extends */
-
- memset(storage_extents, 0, sizeof(storage_extents));
- rc = __diag260((unsigned long)storage_extents, sizeof(storage_extents));
- if (rc == -1)
- return -1;
-
- for (i = 0; i < min_t(int, rc, ARRAY_SIZE(storage_extents)); i++)
- add_mem_detect_block(storage_extents[i].start, storage_extents[i].end + 1);
- return 0;
-}
-
-static int tprot(unsigned long addr)
-{
- unsigned long reg1, reg2;
- int rc = -EFAULT;
- psw_t old;
-
- asm volatile(
- " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
- " epsw %[reg1],%[reg2]\n"
- " st %[reg1],0(%[psw_pgm])\n"
- " st %[reg2],4(%[psw_pgm])\n"
- " larl %[reg1],1f\n"
- " stg %[reg1],8(%[psw_pgm])\n"
- " tprot 0(%[addr]),0\n"
- " ipm %[rc]\n"
- " srl %[rc],28\n"
- "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
- : [reg1] "=&d" (reg1),
- [reg2] "=&a" (reg2),
- [rc] "+&d" (rc),
- "=Q" (S390_lowcore.program_new_psw.addr),
- "=Q" (old)
- : [psw_old] "a" (&old),
- [psw_pgm] "a" (&S390_lowcore.program_new_psw),
- [addr] "a" (addr)
- : "cc", "memory");
- return rc;
-}
-
-static unsigned long search_mem_end(void)
-{
- unsigned long range = 1 << (MAX_PHYSMEM_BITS - 20); /* in 1MB blocks */
- unsigned long offset = 0;
- unsigned long pivot;
-
- while (range > 1) {
- range >>= 1;
- pivot = offset + range;
- if (!tprot(pivot << 20))
- offset = pivot;
- }
- return (offset + 1) << 20;
-}
-
-unsigned long detect_memory(unsigned long *safe_addr)
-{
- unsigned long max_physmem_end = 0;
-
- sclp_early_get_memsize(&max_physmem_end);
- mem_detect.entries_extended = (struct mem_detect_block *)ALIGN(*safe_addr, sizeof(u64));
-
- if (!sclp_early_read_storage_info()) {
- mem_detect.info_source = MEM_DETECT_SCLP_STOR_INFO;
- } else if (!diag260()) {
- mem_detect.info_source = MEM_DETECT_DIAG260;
- max_physmem_end = max_physmem_end ?: get_mem_detect_end();
- } else if (max_physmem_end) {
- add_mem_detect_block(0, max_physmem_end);
- mem_detect.info_source = MEM_DETECT_SCLP_READ_INFO;
- } else {
- max_physmem_end = search_mem_end();
- add_mem_detect_block(0, max_physmem_end);
- mem_detect.info_source = MEM_DETECT_BIN_SEARCH;
- }
-
- if (mem_detect.count > MEM_INLINED_ENTRIES) {
- *safe_addr += (mem_detect.count - MEM_INLINED_ENTRIES) *
- sizeof(struct mem_detect_block);
- }
-
- return max_physmem_end;
-}
-
-void mem_detect_set_usable_limit(unsigned long limit)
-{
- struct mem_detect_block *block;
- int i;
-
- /* make sure mem_detect.usable ends up within online memory block */
- for (i = 0; i < mem_detect.count; i++) {
- block = __get_mem_detect_block_ptr(i);
- if (block->start >= limit)
- break;
- if (block->end >= limit) {
- mem_detect.usable = limit;
- break;
- }
- mem_detect.usable = block->end;
- }
-}
diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c
index c2a1defc79da..97244cd7a206 100644
--- a/arch/s390/boot/pgm_check_info.c
+++ b/arch/s390/boot/pgm_check_info.c
@@ -123,11 +123,10 @@ out:
sclp_early_printk(buf);
}
-static noinline void print_stacktrace(void)
+void print_stacktrace(unsigned long sp)
{
struct stack_info boot_stack = { STACK_TYPE_TASK, (unsigned long)_stack_start,
(unsigned long)_stack_end };
- unsigned long sp = S390_lowcore.gpregs_save_area[15];
bool first = true;
decompressor_printk("Call Trace:\n");
@@ -154,7 +153,7 @@ void print_pgm_check_info(void)
decompressor_printk("Kernel command line: %s\n", early_command_line);
decompressor_printk("Kernel fault: interruption code %04x ilc:%x\n",
S390_lowcore.pgm_code, S390_lowcore.pgm_ilc >> 1);
- if (kaslr_enabled)
+ if (kaslr_enabled())
decompressor_printk("Kernel random base: %lx\n", __kaslr_offset);
decompressor_printk("PSW : %016lx %016lx (%pS)\n",
S390_lowcore.psw_save_area.mask,
@@ -173,7 +172,7 @@ void print_pgm_check_info(void)
gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
decompressor_printk(" %016lx %016lx %016lx %016lx\n",
gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
- print_stacktrace();
+ print_stacktrace(S390_lowcore.gpregs_save_area[15]);
decompressor_printk("Last Breaking-Event-Address:\n");
decompressor_printk(" [<%016lx>] %pS\n", (unsigned long)S390_lowcore.pgm_last_break,
(void *)S390_lowcore.pgm_last_break);
diff --git a/arch/s390/boot/physmem_info.c b/arch/s390/boot/physmem_info.c
new file mode 100644
index 000000000000..0cf79826eef9
--- /dev/null
+++ b/arch/s390/boot/physmem_info.c
@@ -0,0 +1,328 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/processor.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <asm/physmem_info.h>
+#include <asm/stacktrace.h>
+#include <asm/boot_data.h>
+#include <asm/sparsemem.h>
+#include <asm/sections.h>
+#include <asm/setup.h>
+#include <asm/sclp.h>
+#include <asm/uv.h>
+#include "decompressor.h"
+#include "boot.h"
+
+struct physmem_info __bootdata(physmem_info);
+static unsigned int physmem_alloc_ranges;
+static unsigned long physmem_alloc_pos;
+
+/* up to 256 storage elements, 1020 subincrements each */
+#define ENTRIES_EXTENDED_MAX \
+ (256 * (1020 / 2) * sizeof(struct physmem_range))
+
+static struct physmem_range *__get_physmem_range_ptr(u32 n)
+{
+ if (n < MEM_INLINED_ENTRIES)
+ return &physmem_info.online[n];
+ if (unlikely(!physmem_info.online_extended)) {
+ physmem_info.online_extended = (struct physmem_range *)physmem_alloc_range(
+ RR_MEM_DETECT_EXTENDED, ENTRIES_EXTENDED_MAX, sizeof(long), 0,
+ physmem_alloc_pos, true);
+ }
+ return &physmem_info.online_extended[n - MEM_INLINED_ENTRIES];
+}
+
+/*
+ * sequential calls to add_physmem_online_range with adjacent memory ranges
+ * are merged together into single memory range.
+ */
+void add_physmem_online_range(u64 start, u64 end)
+{
+ struct physmem_range *range;
+
+ if (physmem_info.range_count) {
+ range = __get_physmem_range_ptr(physmem_info.range_count - 1);
+ if (range->end == start) {
+ range->end = end;
+ return;
+ }
+ }
+
+ range = __get_physmem_range_ptr(physmem_info.range_count);
+ range->start = start;
+ range->end = end;
+ physmem_info.range_count++;
+}
+
+static int __diag260(unsigned long rx1, unsigned long rx2)
+{
+ unsigned long reg1, reg2, ry;
+ union register_pair rx;
+ psw_t old;
+ int rc;
+
+ rx.even = rx1;
+ rx.odd = rx2;
+ ry = 0x10; /* storage configuration */
+ rc = -1; /* fail */
+ asm volatile(
+ " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
+ " epsw %[reg1],%[reg2]\n"
+ " st %[reg1],0(%[psw_pgm])\n"
+ " st %[reg2],4(%[psw_pgm])\n"
+ " larl %[reg1],1f\n"
+ " stg %[reg1],8(%[psw_pgm])\n"
+ " diag %[rx],%[ry],0x260\n"
+ " ipm %[rc]\n"
+ " srl %[rc],28\n"
+ "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
+ : [reg1] "=&d" (reg1),
+ [reg2] "=&a" (reg2),
+ [rc] "+&d" (rc),
+ [ry] "+&d" (ry),
+ "+Q" (S390_lowcore.program_new_psw),
+ "=Q" (old)
+ : [rx] "d" (rx.pair),
+ [psw_old] "a" (&old),
+ [psw_pgm] "a" (&S390_lowcore.program_new_psw)
+ : "cc", "memory");
+ return rc == 0 ? ry : -1;
+}
+
+static int diag260(void)
+{
+ int rc, i;
+
+ struct {
+ unsigned long start;
+ unsigned long end;
+ } storage_extents[8] __aligned(16); /* VM supports up to 8 extends */
+
+ memset(storage_extents, 0, sizeof(storage_extents));
+ rc = __diag260((unsigned long)storage_extents, sizeof(storage_extents));
+ if (rc == -1)
+ return -1;
+
+ for (i = 0; i < min_t(int, rc, ARRAY_SIZE(storage_extents)); i++)
+ add_physmem_online_range(storage_extents[i].start, storage_extents[i].end + 1);
+ return 0;
+}
+
+static int tprot(unsigned long addr)
+{
+ unsigned long reg1, reg2;
+ int rc = -EFAULT;
+ psw_t old;
+
+ asm volatile(
+ " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
+ " epsw %[reg1],%[reg2]\n"
+ " st %[reg1],0(%[psw_pgm])\n"
+ " st %[reg2],4(%[psw_pgm])\n"
+ " larl %[reg1],1f\n"
+ " stg %[reg1],8(%[psw_pgm])\n"
+ " tprot 0(%[addr]),0\n"
+ " ipm %[rc]\n"
+ " srl %[rc],28\n"
+ "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
+ : [reg1] "=&d" (reg1),
+ [reg2] "=&a" (reg2),
+ [rc] "+&d" (rc),
+ "=Q" (S390_lowcore.program_new_psw.addr),
+ "=Q" (old)
+ : [psw_old] "a" (&old),
+ [psw_pgm] "a" (&S390_lowcore.program_new_psw),
+ [addr] "a" (addr)
+ : "cc", "memory");
+ return rc;
+}
+
+static unsigned long search_mem_end(void)
+{
+ unsigned long range = 1 << (MAX_PHYSMEM_BITS - 20); /* in 1MB blocks */
+ unsigned long offset = 0;
+ unsigned long pivot;
+
+ while (range > 1) {
+ range >>= 1;
+ pivot = offset + range;
+ if (!tprot(pivot << 20))
+ offset = pivot;
+ }
+ return (offset + 1) << 20;
+}
+
+unsigned long detect_max_physmem_end(void)
+{
+ unsigned long max_physmem_end = 0;
+
+ if (!sclp_early_get_memsize(&max_physmem_end)) {
+ physmem_info.info_source = MEM_DETECT_SCLP_READ_INFO;
+ } else {
+ max_physmem_end = search_mem_end();
+ physmem_info.info_source = MEM_DETECT_BIN_SEARCH;
+ }
+ return max_physmem_end;
+}
+
+void detect_physmem_online_ranges(unsigned long max_physmem_end)
+{
+ if (!sclp_early_read_storage_info()) {
+ physmem_info.info_source = MEM_DETECT_SCLP_STOR_INFO;
+ } else if (!diag260()) {
+ physmem_info.info_source = MEM_DETECT_DIAG260;
+ } else if (max_physmem_end) {
+ add_physmem_online_range(0, max_physmem_end);
+ }
+}
+
+void physmem_set_usable_limit(unsigned long limit)
+{
+ physmem_info.usable = limit;
+ physmem_alloc_pos = limit;
+}
+
+static void die_oom(unsigned long size, unsigned long align, unsigned long min, unsigned long max)
+{
+ unsigned long start, end, total_mem = 0, total_reserved_mem = 0;
+ struct reserved_range *range;
+ enum reserved_range_type t;
+ int i;
+
+ decompressor_printk("Linux version %s\n", kernel_version);
+ if (!is_prot_virt_guest() && early_command_line[0])
+ decompressor_printk("Kernel command line: %s\n", early_command_line);
+ decompressor_printk("Out of memory allocating %lx bytes %lx aligned in range %lx:%lx\n",
+ size, align, min, max);
+ decompressor_printk("Reserved memory ranges:\n");
+ for_each_physmem_reserved_range(t, range, &start, &end) {
+ decompressor_printk("%016lx %016lx %s\n", start, end, get_rr_type_name(t));
+ total_reserved_mem += end - start;
+ }
+ decompressor_printk("Usable online memory ranges (info source: %s [%x]):\n",
+ get_physmem_info_source(), physmem_info.info_source);
+ for_each_physmem_usable_range(i, &start, &end) {
+ decompressor_printk("%016lx %016lx\n", start, end);
+ total_mem += end - start;
+ }
+ decompressor_printk("Usable online memory total: %lx Reserved: %lx Free: %lx\n",
+ total_mem, total_reserved_mem,
+ total_mem > total_reserved_mem ? total_mem - total_reserved_mem : 0);
+ print_stacktrace(current_frame_address());
+ sclp_early_printk("\n\n -- System halted\n");
+ disabled_wait();
+}
+
+void physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size)
+{
+ physmem_info.reserved[type].start = addr;
+ physmem_info.reserved[type].end = addr + size;
+}
+
+void physmem_free(enum reserved_range_type type)
+{
+ physmem_info.reserved[type].start = 0;
+ physmem_info.reserved[type].end = 0;
+}
+
+static bool __physmem_alloc_intersects(unsigned long addr, unsigned long size,
+ unsigned long *intersection_start)
+{
+ unsigned long res_addr, res_size;
+ int t;
+
+ for (t = 0; t < RR_MAX; t++) {
+ if (!get_physmem_reserved(t, &res_addr, &res_size))
+ continue;
+ if (intersects(addr, size, res_addr, res_size)) {
+ *intersection_start = res_addr;
+ return true;
+ }
+ }
+ return ipl_report_certs_intersects(addr, size, intersection_start);
+}
+
+static unsigned long __physmem_alloc_range(unsigned long size, unsigned long align,
+ unsigned long min, unsigned long max,
+ unsigned int from_ranges, unsigned int *ranges_left,
+ bool die_on_oom)
+{
+ unsigned int nranges = from_ranges ?: physmem_info.range_count;
+ unsigned long range_start, range_end;
+ unsigned long intersection_start;
+ unsigned long addr, pos = max;
+
+ align = max(align, 8UL);
+ while (nranges) {
+ __get_physmem_range(nranges - 1, &range_start, &range_end, false);
+ pos = min(range_end, pos);
+
+ if (round_up(min, align) + size > pos)
+ break;
+ addr = round_down(pos - size, align);
+ if (range_start > addr) {
+ nranges--;
+ continue;
+ }
+ if (__physmem_alloc_intersects(addr, size, &intersection_start)) {
+ pos = intersection_start;
+ continue;
+ }
+
+ if (ranges_left)
+ *ranges_left = nranges;
+ return addr;
+ }
+ if (die_on_oom)
+ die_oom(size, align, min, max);
+ return 0;
+}
+
+unsigned long physmem_alloc_range(enum reserved_range_type type, unsigned long size,
+ unsigned long align, unsigned long min, unsigned long max,
+ bool die_on_oom)
+{
+ unsigned long addr;
+
+ max = min(max, physmem_alloc_pos);
+ addr = __physmem_alloc_range(size, align, min, max, 0, NULL, die_on_oom);
+ if (addr)
+ physmem_reserve(type, addr, size);
+ return addr;
+}
+
+unsigned long physmem_alloc_top_down(enum reserved_range_type type, unsigned long size,
+ unsigned long align)
+{
+ struct reserved_range *range = &physmem_info.reserved[type];
+ struct reserved_range *new_range;
+ unsigned int ranges_left;
+ unsigned long addr;
+
+ addr = __physmem_alloc_range(size, align, 0, physmem_alloc_pos, physmem_alloc_ranges,
+ &ranges_left, true);
+ /* if not a consecutive allocation of the same type or first allocation */
+ if (range->start != addr + size) {
+ if (range->end) {
+ physmem_alloc_pos = __physmem_alloc_range(
+ sizeof(struct reserved_range), 0, 0, physmem_alloc_pos,
+ physmem_alloc_ranges, &ranges_left, true);
+ new_range = (struct reserved_range *)physmem_alloc_pos;
+ *new_range = *range;
+ range->chain = new_range;
+ addr = __physmem_alloc_range(size, align, 0, physmem_alloc_pos,
+ ranges_left, &ranges_left, true);
+ }
+ range->end = addr + size;
+ }
+ range->start = addr;
+ physmem_alloc_pos = addr;
+ physmem_alloc_ranges = ranges_left;
+ return addr;
+}
+
+unsigned long get_physmem_alloc_pos(void)
+{
+ return physmem_alloc_pos;
+}
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 11413f0baabc..64bd7ac3e35d 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -12,7 +12,7 @@
#include <asm/diag.h>
#include <asm/uv.h>
#include <asm/abs_lowcore.h>
-#include <asm/mem_detect.h>
+#include <asm/physmem_info.h>
#include "decompressor.h"
#include "boot.h"
#include "uv.h"
@@ -21,7 +21,6 @@ unsigned long __bootdata_preserved(__kaslr_offset);
unsigned long __bootdata_preserved(__abs_lowcore);
unsigned long __bootdata_preserved(__memcpy_real_area);
pte_t *__bootdata_preserved(memcpy_real_ptep);
-unsigned long __bootdata(__amode31_base);
unsigned long __bootdata_preserved(VMALLOC_START);
unsigned long __bootdata_preserved(VMALLOC_END);
struct page *__bootdata_preserved(vmemmap);
@@ -29,8 +28,6 @@ unsigned long __bootdata_preserved(vmemmap_size);
unsigned long __bootdata_preserved(MODULES_VADDR);
unsigned long __bootdata_preserved(MODULES_END);
unsigned long __bootdata(ident_map_size);
-int __bootdata(is_full_image) = 1;
-struct initrd_data __bootdata(initrd_data);
u64 __bootdata_preserved(stfle_fac_list[16]);
u64 __bootdata_preserved(alt_stfle_fac_list[16]);
@@ -76,17 +73,20 @@ unsigned long mem_safe_offset(void)
}
#endif
-static unsigned long rescue_initrd(unsigned long safe_addr)
+static void rescue_initrd(unsigned long min, unsigned long max)
{
+ unsigned long old_addr, addr, size;
+
if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD))
- return safe_addr;
- if (!initrd_data.start || !initrd_data.size)
- return safe_addr;
- if (initrd_data.start < safe_addr) {
- memmove((void *)safe_addr, (void *)initrd_data.start, initrd_data.size);
- initrd_data.start = safe_addr;
- }
- return initrd_data.start + initrd_data.size;
+ return;
+ if (!get_physmem_reserved(RR_INITRD, &addr, &size))
+ return;
+ if (addr >= min && addr + size <= max)
+ return;
+ old_addr = addr;
+ physmem_free(RR_INITRD);
+ addr = physmem_alloc_top_down(RR_INITRD, size, 0);
+ memmove((void *)addr, (void *)old_addr, size);
}
static void copy_bootdata(void)
@@ -140,7 +140,7 @@ static void handle_relocs(unsigned long offset)
*
* Consider the following factors:
* 1. max_physmem_end - end of physical memory online or standby.
- * Always <= end of the last online memory block (get_mem_detect_end()).
+ * Always >= end of the last online memory range (get_physmem_online_end()).
* 2. CONFIG_MAX_PHYSMEM_BITS - the maximum size of physical memory the
* kernel is able to support.
* 3. "mem=" kernel command line option which limits physical memory usage.
@@ -160,10 +160,10 @@ static void setup_ident_map_size(unsigned long max_physmem_end)
#ifdef CONFIG_CRASH_DUMP
if (oldmem_data.start) {
- kaslr_enabled = 0;
+ __kaslr_enabled = 0;
ident_map_size = min(ident_map_size, oldmem_data.size);
} else if (ipl_block_valid && is_ipl_block_dump()) {
- kaslr_enabled = 0;
+ __kaslr_enabled = 0;
if (!sclp_early_get_hsa_size(&hsa_size) && hsa_size)
ident_map_size = min(ident_map_size, hsa_size);
}
@@ -235,9 +235,9 @@ static unsigned long setup_kernel_memory_layout(void)
/*
* This function clears the BSS section of the decompressed Linux kernel and NOT the decompressor's.
*/
-static void clear_bss_section(void)
+static void clear_bss_section(unsigned long vmlinux_lma)
{
- memset((void *)vmlinux.default_lma + vmlinux.image_size, 0, vmlinux.bss_size);
+ memset((void *)vmlinux_lma + vmlinux.image_size, 0, vmlinux.bss_size);
}
/*
@@ -256,7 +256,6 @@ static void setup_vmalloc_size(void)
static void offset_vmlinux_info(unsigned long offset)
{
- vmlinux.default_lma += offset;
*(unsigned long *)(&vmlinux.entry) += offset;
vmlinux.bootdata_off += offset;
vmlinux.bootdata_preserved_off += offset;
@@ -266,60 +265,83 @@ static void offset_vmlinux_info(unsigned long offset)
vmlinux.init_mm_off += offset;
vmlinux.swapper_pg_dir_off += offset;
vmlinux.invalid_pg_dir_off += offset;
-}
-
-static unsigned long reserve_amode31(unsigned long safe_addr)
-{
- __amode31_base = PAGE_ALIGN(safe_addr);
- return __amode31_base + vmlinux.amode31_size;
+#ifdef CONFIG_KASAN
+ vmlinux.kasan_early_shadow_page_off += offset;
+ vmlinux.kasan_early_shadow_pte_off += offset;
+ vmlinux.kasan_early_shadow_pmd_off += offset;
+ vmlinux.kasan_early_shadow_pud_off += offset;
+ vmlinux.kasan_early_shadow_p4d_off += offset;
+#endif
}
void startup_kernel(void)
{
unsigned long max_physmem_end;
- unsigned long random_lma;
- unsigned long safe_addr;
+ unsigned long vmlinux_lma = 0;
+ unsigned long amode31_lma = 0;
unsigned long asce_limit;
+ unsigned long safe_addr;
void *img;
psw_t psw;
- initrd_data.start = parmarea.initrd_start;
- initrd_data.size = parmarea.initrd_size;
+ setup_lpp();
+ safe_addr = mem_safe_offset();
+ /*
+ * reserve decompressor memory together with decompression heap, buffer and
+ * memory which might be occupied by uncompressed kernel at default 1Mb
+ * position (if KASLR is off or failed).
+ */
+ physmem_reserve(RR_DECOMPRESSOR, 0, safe_addr);
+ if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && parmarea.initrd_size)
+ physmem_reserve(RR_INITRD, parmarea.initrd_start, parmarea.initrd_size);
oldmem_data.start = parmarea.oldmem_base;
oldmem_data.size = parmarea.oldmem_size;
- setup_lpp();
store_ipl_parmblock();
- safe_addr = mem_safe_offset();
- safe_addr = reserve_amode31(safe_addr);
- safe_addr = read_ipl_report(safe_addr);
+ read_ipl_report();
uv_query_info();
- safe_addr = rescue_initrd(safe_addr);
sclp_early_read_info();
setup_boot_command_line();
parse_boot_command_line();
detect_facilities();
sanitize_prot_virt_host();
- max_physmem_end = detect_memory(&safe_addr);
+ max_physmem_end = detect_max_physmem_end();
setup_ident_map_size(max_physmem_end);
setup_vmalloc_size();
asce_limit = setup_kernel_memory_layout();
- mem_detect_set_usable_limit(ident_map_size);
-
- if (IS_ENABLED(CONFIG_RANDOMIZE_BASE) && kaslr_enabled) {
- random_lma = get_random_base(safe_addr);
- if (random_lma) {
- __kaslr_offset = random_lma - vmlinux.default_lma;
- img = (void *)vmlinux.default_lma;
+ /* got final ident_map_size, physmem allocations could be performed now */
+ physmem_set_usable_limit(ident_map_size);
+ detect_physmem_online_ranges(max_physmem_end);
+ save_ipl_cert_comp_list();
+ rescue_initrd(safe_addr, ident_map_size);
+
+ if (kaslr_enabled()) {
+ vmlinux_lma = randomize_within_range(vmlinux.image_size + vmlinux.bss_size,
+ THREAD_SIZE, vmlinux.default_lma,
+ ident_map_size);
+ if (vmlinux_lma) {
+ __kaslr_offset = vmlinux_lma - vmlinux.default_lma;
offset_vmlinux_info(__kaslr_offset);
}
}
+ vmlinux_lma = vmlinux_lma ?: vmlinux.default_lma;
+ physmem_reserve(RR_VMLINUX, vmlinux_lma, vmlinux.image_size + vmlinux.bss_size);
if (!IS_ENABLED(CONFIG_KERNEL_UNCOMPRESSED)) {
img = decompress_kernel();
- memmove((void *)vmlinux.default_lma, img, vmlinux.image_size);
- } else if (__kaslr_offset)
- memcpy((void *)vmlinux.default_lma, img, vmlinux.image_size);
+ memmove((void *)vmlinux_lma, img, vmlinux.image_size);
+ } else if (__kaslr_offset) {
+ img = (void *)vmlinux.default_lma;
+ memmove((void *)vmlinux_lma, img, vmlinux.image_size);
+ memset(img, 0, vmlinux.image_size);
+ }
+
+ /* vmlinux decompression is done, shrink reserved low memory */
+ physmem_reserve(RR_DECOMPRESSOR, 0, (unsigned long)_decompressor_end);
+ if (kaslr_enabled())
+ amode31_lma = randomize_within_range(vmlinux.amode31_size, PAGE_SIZE, 0, SZ_2G);
+ amode31_lma = amode31_lma ?: vmlinux.default_lma - vmlinux.amode31_size;
+ physmem_reserve(RR_AMODE31, amode31_lma, vmlinux.amode31_size);
/*
* The order of the following operations is important:
@@ -334,21 +356,16 @@ void startup_kernel(void)
* - copy_bootdata() must follow setup_vmem() to propagate changes to
* bootdata made by setup_vmem()
*/
- clear_bss_section();
+ clear_bss_section(vmlinux_lma);
handle_relocs(__kaslr_offset);
setup_vmem(asce_limit);
copy_bootdata();
- if (__kaslr_offset) {
- /*
- * Save KASLR offset for early dumps, before vmcore_info is set.
- * Mark as uneven to distinguish from real vmcore_info pointer.
- */
- S390_lowcore.vmcore_info = __kaslr_offset | 0x1UL;
- /* Clear non-relocated kernel */
- if (IS_ENABLED(CONFIG_KERNEL_UNCOMPRESSED))
- memset(img, 0, vmlinux.image_size);
- }
+ /*
+ * Save KASLR offset for early dumps, before vmcore_info is set.
+ * Mark as uneven to distinguish from real vmcore_info pointer.
+ */
+ S390_lowcore.vmcore_info = __kaslr_offset ? __kaslr_offset | 0x1UL : 0;
/*
* Jump to the decompressed kernel entry point and switch DAT mode on.
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 4d1d0d8e99cb..acb1f8b53105 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -1,81 +1,217 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/sched/task.h>
#include <linux/pgtable.h>
+#include <linux/kasan.h>
#include <asm/pgalloc.h>
#include <asm/facility.h>
#include <asm/sections.h>
-#include <asm/mem_detect.h>
+#include <asm/physmem_info.h>
#include <asm/maccess.h>
#include <asm/abs_lowcore.h>
#include "decompressor.h"
#include "boot.h"
+unsigned long __bootdata_preserved(s390_invalid_asce);
+
+#ifdef CONFIG_PROC_FS
+atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
+#endif
+
#define init_mm (*(struct mm_struct *)vmlinux.init_mm_off)
#define swapper_pg_dir vmlinux.swapper_pg_dir_off
#define invalid_pg_dir vmlinux.invalid_pg_dir_off
-/*
- * Mimic virt_to_kpte() in lack of init_mm symbol. Skip pmd NULL check though.
- */
-static inline pte_t *__virt_to_kpte(unsigned long va)
-{
- return pte_offset_kernel(pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), va), va), va), va);
-}
-
-unsigned long __bootdata_preserved(s390_invalid_asce);
-unsigned long __bootdata(pgalloc_pos);
-unsigned long __bootdata(pgalloc_end);
-unsigned long __bootdata(pgalloc_low);
-
enum populate_mode {
POPULATE_NONE,
- POPULATE_ONE2ONE,
+ POPULATE_DIRECT,
POPULATE_ABS_LOWCORE,
+#ifdef CONFIG_KASAN
+ POPULATE_KASAN_MAP_SHADOW,
+ POPULATE_KASAN_ZERO_SHADOW,
+ POPULATE_KASAN_SHALLOW
+#endif
};
-static void boot_check_oom(void)
+static void pgtable_populate(unsigned long addr, unsigned long end, enum populate_mode mode);
+
+#ifdef CONFIG_KASAN
+
+#define kasan_early_shadow_page vmlinux.kasan_early_shadow_page_off
+#define kasan_early_shadow_pte ((pte_t *)vmlinux.kasan_early_shadow_pte_off)
+#define kasan_early_shadow_pmd ((pmd_t *)vmlinux.kasan_early_shadow_pmd_off)
+#define kasan_early_shadow_pud ((pud_t *)vmlinux.kasan_early_shadow_pud_off)
+#define kasan_early_shadow_p4d ((p4d_t *)vmlinux.kasan_early_shadow_p4d_off)
+#define __sha(x) ((unsigned long)kasan_mem_to_shadow((void *)x))
+
+static pte_t pte_z;
+
+static void kasan_populate_shadow(void)
+{
+ pmd_t pmd_z = __pmd(__pa(kasan_early_shadow_pte) | _SEGMENT_ENTRY);
+ pud_t pud_z = __pud(__pa(kasan_early_shadow_pmd) | _REGION3_ENTRY);
+ p4d_t p4d_z = __p4d(__pa(kasan_early_shadow_pud) | _REGION2_ENTRY);
+ unsigned long untracked_end;
+ unsigned long start, end;
+ int i;
+
+ pte_z = __pte(__pa(kasan_early_shadow_page) | pgprot_val(PAGE_KERNEL_RO));
+ if (!machine.has_nx)
+ pte_z = clear_pte_bit(pte_z, __pgprot(_PAGE_NOEXEC));
+ crst_table_init((unsigned long *)kasan_early_shadow_p4d, p4d_val(p4d_z));
+ crst_table_init((unsigned long *)kasan_early_shadow_pud, pud_val(pud_z));
+ crst_table_init((unsigned long *)kasan_early_shadow_pmd, pmd_val(pmd_z));
+ memset64((u64 *)kasan_early_shadow_pte, pte_val(pte_z), PTRS_PER_PTE);
+
+ /*
+ * Current memory layout:
+ * +- 0 -------------+ +- shadow start -+
+ * |1:1 ident mapping| /|1/8 of ident map|
+ * | | / | |
+ * +-end of ident map+ / +----------------+
+ * | ... gap ... | / | kasan |
+ * | | / | zero page |
+ * +- vmalloc area -+ / | mapping |
+ * | vmalloc_size | / | (untracked) |
+ * +- modules vaddr -+ / +----------------+
+ * | 2Gb |/ | unmapped | allocated per module
+ * +- shadow start -+ +----------------+
+ * | 1/8 addr space | | zero pg mapping| (untracked)
+ * +- shadow end ----+---------+- shadow end ---+
+ *
+ * Current memory layout (KASAN_VMALLOC):
+ * +- 0 -------------+ +- shadow start -+
+ * |1:1 ident mapping| /|1/8 of ident map|
+ * | | / | |
+ * +-end of ident map+ / +----------------+
+ * | ... gap ... | / | kasan zero page| (untracked)
+ * | | / | mapping |
+ * +- vmalloc area -+ / +----------------+
+ * | vmalloc_size | / |shallow populate|
+ * +- modules vaddr -+ / +----------------+
+ * | 2Gb |/ |shallow populate|
+ * +- shadow start -+ +----------------+
+ * | 1/8 addr space | | zero pg mapping| (untracked)
+ * +- shadow end ----+---------+- shadow end ---+
+ */
+
+ for_each_physmem_usable_range(i, &start, &end)
+ pgtable_populate(__sha(start), __sha(end), POPULATE_KASAN_MAP_SHADOW);
+ if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
+ untracked_end = VMALLOC_START;
+ /* shallowly populate kasan shadow for vmalloc and modules */
+ pgtable_populate(__sha(VMALLOC_START), __sha(MODULES_END), POPULATE_KASAN_SHALLOW);
+ } else {
+ untracked_end = MODULES_VADDR;
+ }
+ /* populate kasan shadow for untracked memory */
+ pgtable_populate(__sha(ident_map_size), __sha(untracked_end), POPULATE_KASAN_ZERO_SHADOW);
+ pgtable_populate(__sha(MODULES_END), __sha(_REGION1_SIZE), POPULATE_KASAN_ZERO_SHADOW);
+}
+
+static bool kasan_pgd_populate_zero_shadow(pgd_t *pgd, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
{
- if (pgalloc_pos < pgalloc_low)
- error("out of memory on boot\n");
+ if (mode == POPULATE_KASAN_ZERO_SHADOW &&
+ IS_ALIGNED(addr, PGDIR_SIZE) && end - addr >= PGDIR_SIZE) {
+ pgd_populate(&init_mm, pgd, kasan_early_shadow_p4d);
+ return true;
+ }
+ return false;
}
-static void pgtable_populate_init(void)
+static bool kasan_p4d_populate_zero_shadow(p4d_t *p4d, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
{
- unsigned long initrd_end;
- unsigned long kernel_end;
-
- kernel_end = vmlinux.default_lma + vmlinux.image_size + vmlinux.bss_size;
- pgalloc_low = round_up(kernel_end, PAGE_SIZE);
- if (IS_ENABLED(CONFIG_BLK_DEV_INITRD)) {
- initrd_end = round_up(initrd_data.start + initrd_data.size, _SEGMENT_SIZE);
- pgalloc_low = max(pgalloc_low, initrd_end);
+ if (mode == POPULATE_KASAN_ZERO_SHADOW &&
+ IS_ALIGNED(addr, P4D_SIZE) && end - addr >= P4D_SIZE) {
+ p4d_populate(&init_mm, p4d, kasan_early_shadow_pud);
+ return true;
}
+ return false;
+}
- pgalloc_end = round_down(get_mem_detect_end(), PAGE_SIZE);
- pgalloc_pos = pgalloc_end;
+static bool kasan_pud_populate_zero_shadow(pud_t *pud, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
+{
+ if (mode == POPULATE_KASAN_ZERO_SHADOW &&
+ IS_ALIGNED(addr, PUD_SIZE) && end - addr >= PUD_SIZE) {
+ pud_populate(&init_mm, pud, kasan_early_shadow_pmd);
+ return true;
+ }
+ return false;
+}
- boot_check_oom();
+static bool kasan_pmd_populate_zero_shadow(pmd_t *pmd, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
+{
+ if (mode == POPULATE_KASAN_ZERO_SHADOW &&
+ IS_ALIGNED(addr, PMD_SIZE) && end - addr >= PMD_SIZE) {
+ pmd_populate(&init_mm, pmd, kasan_early_shadow_pte);
+ return true;
+ }
+ return false;
}
-static void *boot_alloc_pages(unsigned int order)
+static bool kasan_pte_populate_zero_shadow(pte_t *pte, enum populate_mode mode)
{
- unsigned long size = PAGE_SIZE << order;
+ pte_t entry;
- pgalloc_pos -= size;
- pgalloc_pos = round_down(pgalloc_pos, size);
+ if (mode == POPULATE_KASAN_ZERO_SHADOW) {
+ set_pte(pte, pte_z);
+ return true;
+ }
+ return false;
+}
+#else
- boot_check_oom();
+static inline void kasan_populate_shadow(void) {}
- return (void *)pgalloc_pos;
+static inline bool kasan_pgd_populate_zero_shadow(pgd_t *pgd, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
+{
+ return false;
+}
+
+static inline bool kasan_p4d_populate_zero_shadow(p4d_t *p4d, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
+{
+ return false;
+}
+
+static inline bool kasan_pud_populate_zero_shadow(pud_t *pud, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
+{
+ return false;
+}
+
+static inline bool kasan_pmd_populate_zero_shadow(pmd_t *pmd, unsigned long addr,
+ unsigned long end, enum populate_mode mode)
+{
+ return false;
+}
+
+static bool kasan_pte_populate_zero_shadow(pte_t *pte, enum populate_mode mode)
+{
+ return false;
+}
+
+#endif
+
+/*
+ * Mimic virt_to_kpte() in lack of init_mm symbol. Skip pmd NULL check though.
+ */
+static inline pte_t *__virt_to_kpte(unsigned long va)
+{
+ return pte_offset_kernel(pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), va), va), va), va);
}
static void *boot_crst_alloc(unsigned long val)
{
+ unsigned long size = PAGE_SIZE << CRST_ALLOC_ORDER;
unsigned long *table;
- table = boot_alloc_pages(CRST_ALLOC_ORDER);
- if (table)
- crst_table_init(table, val);
+ table = (unsigned long *)physmem_alloc_top_down(RR_VMEM, size, size);
+ crst_table_init(table, val);
return table;
}
@@ -84,28 +220,37 @@ static pte_t *boot_pte_alloc(void)
static void *pte_leftover;
pte_t *pte;
- BUILD_BUG_ON(_PAGE_TABLE_SIZE * 2 != PAGE_SIZE);
-
+ /*
+ * handling pte_leftovers this way helps to avoid memory fragmentation
+ * during POPULATE_KASAN_MAP_SHADOW when EDAT is off
+ */
if (!pte_leftover) {
- pte_leftover = boot_alloc_pages(0);
+ pte_leftover = (void *)physmem_alloc_top_down(RR_VMEM, PAGE_SIZE, PAGE_SIZE);
pte = pte_leftover + _PAGE_TABLE_SIZE;
} else {
pte = pte_leftover;
pte_leftover = NULL;
}
+
memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE);
return pte;
}
-static unsigned long _pa(unsigned long addr, enum populate_mode mode)
+static unsigned long _pa(unsigned long addr, unsigned long size, enum populate_mode mode)
{
switch (mode) {
case POPULATE_NONE:
return -1;
- case POPULATE_ONE2ONE:
+ case POPULATE_DIRECT:
return addr;
case POPULATE_ABS_LOWCORE:
return __abs_lowcore_pa(addr);
+#ifdef CONFIG_KASAN
+ case POPULATE_KASAN_MAP_SHADOW:
+ addr = physmem_alloc_top_down(RR_VMEM, size, size);
+ memset((void *)addr, 0, size);
+ return addr;
+#endif
default:
return -1;
}
@@ -126,23 +271,28 @@ static bool can_large_pmd(pmd_t *pm_dir, unsigned long addr, unsigned long end)
static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next;
+ unsigned long pages = 0;
pte_t *pte, entry;
pte = pte_offset_kernel(pmd, addr);
for (; addr < end; addr += PAGE_SIZE, pte++) {
if (pte_none(*pte)) {
- entry = __pte(_pa(addr, mode));
+ if (kasan_pte_populate_zero_shadow(pte, mode))
+ continue;
+ entry = __pte(_pa(addr, PAGE_SIZE, mode));
entry = set_pte_bit(entry, PAGE_KERNEL_EXEC);
set_pte(pte, entry);
+ pages++;
}
}
+ if (mode == POPULATE_DIRECT)
+ update_page_count(PG_DIRECT_MAP_4K, pages);
}
static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pmd_t *pmd, entry;
pte_t *pte;
@@ -150,10 +300,13 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
for (; addr < end; addr = next, pmd++) {
next = pmd_addr_end(addr, end);
if (pmd_none(*pmd)) {
+ if (kasan_pmd_populate_zero_shadow(pmd, addr, next, mode))
+ continue;
if (can_large_pmd(pmd, addr, next)) {
- entry = __pmd(_pa(addr, mode));
+ entry = __pmd(_pa(addr, _SEGMENT_SIZE, mode));
entry = set_pmd_bit(entry, SEGMENT_KERNEL_EXEC);
set_pmd(pmd, entry);
+ pages++;
continue;
}
pte = boot_pte_alloc();
@@ -163,12 +316,14 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
}
pgtable_pte_populate(pmd, addr, next, mode);
}
+ if (mode == POPULATE_DIRECT)
+ update_page_count(PG_DIRECT_MAP_1M, pages);
}
static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pud_t *pud, entry;
pmd_t *pmd;
@@ -176,10 +331,13 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e
for (; addr < end; addr = next, pud++) {
next = pud_addr_end(addr, end);
if (pud_none(*pud)) {
+ if (kasan_pud_populate_zero_shadow(pud, addr, next, mode))
+ continue;
if (can_large_pud(pud, addr, next)) {
- entry = __pud(_pa(addr, mode));
+ entry = __pud(_pa(addr, _REGION3_SIZE, mode));
entry = set_pud_bit(entry, REGION3_KERNEL_EXEC);
set_pud(pud, entry);
+ pages++;
continue;
}
pmd = boot_crst_alloc(_SEGMENT_ENTRY_EMPTY);
@@ -189,6 +347,8 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e
}
pgtable_pmd_populate(pud, addr, next, mode);
}
+ if (mode == POPULATE_DIRECT)
+ update_page_count(PG_DIRECT_MAP_2G, pages);
}
static void pgtable_p4d_populate(pgd_t *pgd, unsigned long addr, unsigned long end,
@@ -202,6 +362,8 @@ static void pgtable_p4d_populate(pgd_t *pgd, unsigned long addr, unsigned long e
for (; addr < end; addr = next, p4d++) {
next = p4d_addr_end(addr, end);
if (p4d_none(*p4d)) {
+ if (kasan_p4d_populate_zero_shadow(p4d, addr, next, mode))
+ continue;
pud = boot_crst_alloc(_REGION3_ENTRY_EMPTY);
p4d_populate(&init_mm, p4d, pud);
}
@@ -219,9 +381,15 @@ static void pgtable_populate(unsigned long addr, unsigned long end, enum populat
for (; addr < end; addr = next, pgd++) {
next = pgd_addr_end(addr, end);
if (pgd_none(*pgd)) {
+ if (kasan_pgd_populate_zero_shadow(pgd, addr, next, mode))
+ continue;
p4d = boot_crst_alloc(_REGION2_ENTRY_EMPTY);
pgd_populate(&init_mm, pgd, p4d);
}
+#ifdef CONFIG_KASAN
+ if (mode == POPULATE_KASAN_SHALLOW)
+ continue;
+#endif
pgtable_p4d_populate(pgd, addr, next, mode);
}
}
@@ -250,16 +418,17 @@ void setup_vmem(unsigned long asce_limit)
* To prevent creation of a large page at address 0 first map
* the lowcore and create the identity mapping only afterwards.
*/
- pgtable_populate_init();
- pgtable_populate(0, sizeof(struct lowcore), POPULATE_ONE2ONE);
- for_each_mem_detect_usable_block(i, &start, &end)
- pgtable_populate(start, end, POPULATE_ONE2ONE);
+ pgtable_populate(0, sizeof(struct lowcore), POPULATE_DIRECT);
+ for_each_physmem_usable_range(i, &start, &end)
+ pgtable_populate(start, end, POPULATE_DIRECT);
pgtable_populate(__abs_lowcore, __abs_lowcore + sizeof(struct lowcore),
POPULATE_ABS_LOWCORE);
pgtable_populate(__memcpy_real_area, __memcpy_real_area + PAGE_SIZE,
POPULATE_NONE);
memcpy_real_ptep = __virt_to_kpte(__memcpy_real_area);
+ kasan_populate_shadow();
+
S390_lowcore.kernel_asce = swapper_pg_dir | asce_bits;
S390_lowcore.user_asce = s390_invalid_asce;
@@ -269,10 +438,3 @@ void setup_vmem(unsigned long asce_limit)
init_mm.context.asce = S390_lowcore.kernel_asce;
}
-
-unsigned long vmem_estimate_memory_needs(unsigned long online_mem_total)
-{
- unsigned long pages = DIV_ROUND_UP(online_mem_total, PAGE_SIZE);
-
- return DIV_ROUND_UP(pages, _PAGE_ENTRIES) * _PAGE_TABLE_SIZE * 2;
-}
diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S
index fa9d33b01b85..389df0e0d9e5 100644
--- a/arch/s390/boot/vmlinux.lds.S
+++ b/arch/s390/boot/vmlinux.lds.S
@@ -93,6 +93,8 @@ SECTIONS
_decompressor_syms_end = .;
}
+ _decompressor_end = .;
+
#ifdef CONFIG_KERNEL_UNCOMPRESSED
. = 0x100000;
#else
diff --git a/arch/s390/crypto/chacha-s390.S b/arch/s390/crypto/chacha-s390.S
index 9b033622191c..37cb63f25b17 100644
--- a/arch/s390/crypto/chacha-s390.S
+++ b/arch/s390/crypto/chacha-s390.S
@@ -13,27 +13,28 @@
#define SP %r15
#define FRAME (16 * 8 + 4 * 8)
-.data
-.align 32
-
-.Lsigma:
-.long 0x61707865,0x3320646e,0x79622d32,0x6b206574 # endian-neutral
-.long 1,0,0,0
-.long 2,0,0,0
-.long 3,0,0,0
-.long 0x03020100,0x07060504,0x0b0a0908,0x0f0e0d0c # byte swap
-
-.long 0,1,2,3
-.long 0x61707865,0x61707865,0x61707865,0x61707865 # smashed sigma
-.long 0x3320646e,0x3320646e,0x3320646e,0x3320646e
-.long 0x79622d32,0x79622d32,0x79622d32,0x79622d32
-.long 0x6b206574,0x6b206574,0x6b206574,0x6b206574
+ .data
+ .balign 32
-.previous
+SYM_DATA_START_LOCAL(sigma)
+ .long 0x61707865,0x3320646e,0x79622d32,0x6b206574 # endian-neutral
+ .long 1,0,0,0
+ .long 2,0,0,0
+ .long 3,0,0,0
+ .long 0x03020100,0x07060504,0x0b0a0908,0x0f0e0d0c # byte swap
+
+ .long 0,1,2,3
+ .long 0x61707865,0x61707865,0x61707865,0x61707865 # smashed sigma
+ .long 0x3320646e,0x3320646e,0x3320646e,0x3320646e
+ .long 0x79622d32,0x79622d32,0x79622d32,0x79622d32
+ .long 0x6b206574,0x6b206574,0x6b206574,0x6b206574
+SYM_DATA_END(sigma)
+
+ .previous
GEN_BR_THUNK %r14
-.text
+ .text
#############################################################################
# void chacha20_vx_4x(u8 *out, counst u8 *inp, size_t len,
@@ -78,10 +79,10 @@
#define XT2 %v29
#define XT3 %v30
-ENTRY(chacha20_vx_4x)
+SYM_FUNC_START(chacha20_vx_4x)
stmg %r6,%r7,6*8(SP)
- larl %r7,.Lsigma
+ larl %r7,sigma
lhi %r0,10
lhi %r1,0
@@ -403,7 +404,7 @@ ENTRY(chacha20_vx_4x)
lmg %r6,%r7,6*8(SP)
BR_EX %r14
-ENDPROC(chacha20_vx_4x)
+SYM_FUNC_END(chacha20_vx_4x)
#undef OUT
#undef INP
@@ -471,7 +472,7 @@ ENDPROC(chacha20_vx_4x)
#define T2 %v29
#define T3 %v30
-ENTRY(chacha20_vx)
+SYM_FUNC_START(chacha20_vx)
clgfi LEN,256
jle chacha20_vx_4x
stmg %r6,%r7,6*8(SP)
@@ -481,7 +482,7 @@ ENTRY(chacha20_vx)
la SP,0(%r1,SP)
stg %r0,0(SP) # back-chain
- larl %r7,.Lsigma
+ larl %r7,sigma
lhi %r0,10
VLM K1,K2,0,KEY,0 # load key
@@ -902,6 +903,6 @@ ENTRY(chacha20_vx)
lmg %r6,%r7,FRAME+6*8(SP)
la SP,FRAME(SP)
BR_EX %r14
-ENDPROC(chacha20_vx)
+SYM_FUNC_END(chacha20_vx)
.previous
diff --git a/arch/s390/crypto/crc32be-vx.S b/arch/s390/crypto/crc32be-vx.S
index 6b3d1009c392..6ea17628ea10 100644
--- a/arch/s390/crypto/crc32be-vx.S
+++ b/arch/s390/crypto/crc32be-vx.S
@@ -24,8 +24,8 @@
#define CONST_RU_POLY %v13
#define CONST_CRC_POLY %v14
-.data
-.align 8
+ .data
+ .balign 8
/*
* The CRC-32 constant block contains reduction constants to fold and
@@ -58,19 +58,20 @@
* P'(x) = 0xEDB88320
*/
-.Lconstants_CRC_32_BE:
+SYM_DATA_START_LOCAL(constants_CRC_32_BE)
.quad 0x08833794c, 0x0e6228b11 # R1, R2
.quad 0x0c5b9cd4c, 0x0e8a45605 # R3, R4
.quad 0x0f200aa66, 1 << 32 # R5, x32
.quad 0x0490d678d, 1 # R6, 1
.quad 0x104d101df, 0 # u
.quad 0x104C11DB7, 0 # P(x)
+SYM_DATA_END(constants_CRC_32_BE)
-.previous
+ .previous
GEN_BR_THUNK %r14
-.text
+ .text
/*
* The CRC-32 function(s) use these calling conventions:
*
@@ -90,9 +91,9 @@
*
* V9..V14: CRC-32 constants.
*/
-ENTRY(crc32_be_vgfm_16)
+SYM_FUNC_START(crc32_be_vgfm_16)
/* Load CRC-32 constants */
- larl %r5,.Lconstants_CRC_32_BE
+ larl %r5,constants_CRC_32_BE
VLM CONST_R1R2,CONST_CRC_POLY,0,%r5
/* Load the initial CRC value into the leftmost word of V0. */
@@ -207,6 +208,6 @@ ENTRY(crc32_be_vgfm_16)
.Ldone:
VLGVF %r2,%v2,3
BR_EX %r14
-ENDPROC(crc32_be_vgfm_16)
+SYM_FUNC_END(crc32_be_vgfm_16)
.previous
diff --git a/arch/s390/crypto/crc32le-vx.S b/arch/s390/crypto/crc32le-vx.S
index 71caf0f4ec08..5a819ae09a0b 100644
--- a/arch/s390/crypto/crc32le-vx.S
+++ b/arch/s390/crypto/crc32le-vx.S
@@ -25,8 +25,8 @@
#define CONST_RU_POLY %v13
#define CONST_CRC_POLY %v14
-.data
-.align 8
+ .data
+ .balign 8
/*
* The CRC-32 constant block contains reduction constants to fold and
@@ -59,27 +59,29 @@
* P'(x) = 0x82F63B78
*/
-.Lconstants_CRC_32_LE:
+SYM_DATA_START_LOCAL(constants_CRC_32_LE)
.octa 0x0F0E0D0C0B0A09080706050403020100 # BE->LE mask
.quad 0x1c6e41596, 0x154442bd4 # R2, R1
.quad 0x0ccaa009e, 0x1751997d0 # R4, R3
.octa 0x163cd6124 # R5
.octa 0x1F7011641 # u'
.octa 0x1DB710641 # P'(x) << 1
+SYM_DATA_END(constants_CRC_32_LE)
-.Lconstants_CRC_32C_LE:
+SYM_DATA_START_LOCAL(constants_CRC_32C_LE)
.octa 0x0F0E0D0C0B0A09080706050403020100 # BE->LE mask
.quad 0x09e4addf8, 0x740eef02 # R2, R1
.quad 0x14cd00bd6, 0xf20c0dfe # R4, R3
.octa 0x0dd45aab8 # R5
.octa 0x0dea713f1 # u'
.octa 0x105ec76f0 # P'(x) << 1
+SYM_DATA_END(constants_CRC_32C_LE)
-.previous
+ .previous
GEN_BR_THUNK %r14
-.text
+ .text
/*
* The CRC-32 functions use these calling conventions:
@@ -102,17 +104,17 @@
* V10..V14: CRC-32 constants.
*/
-ENTRY(crc32_le_vgfm_16)
- larl %r5,.Lconstants_CRC_32_LE
+SYM_FUNC_START(crc32_le_vgfm_16)
+ larl %r5,constants_CRC_32_LE
j crc32_le_vgfm_generic
-ENDPROC(crc32_le_vgfm_16)
+SYM_FUNC_END(crc32_le_vgfm_16)
-ENTRY(crc32c_le_vgfm_16)
- larl %r5,.Lconstants_CRC_32C_LE
+SYM_FUNC_START(crc32c_le_vgfm_16)
+ larl %r5,constants_CRC_32C_LE
j crc32_le_vgfm_generic
-ENDPROC(crc32c_le_vgfm_16)
+SYM_FUNC_END(crc32c_le_vgfm_16)
-ENTRY(crc32_le_vgfm_generic)
+SYM_FUNC_START(crc32_le_vgfm_generic)
/* Load CRC-32 constants */
VLM CONST_PERM_LE2BE,CONST_CRC_POLY,0,%r5
@@ -268,6 +270,6 @@ ENTRY(crc32_le_vgfm_generic)
.Ldone:
VLGVF %r2,%v2,2
BR_EX %r14
-ENDPROC(crc32_le_vgfm_generic)
+SYM_FUNC_END(crc32_le_vgfm_generic)
.previous
diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h
index c699f251a464..d5d967166bac 100644
--- a/arch/s390/include/asm/ap.h
+++ b/arch/s390/include/asm/ap.h
@@ -43,10 +43,11 @@ struct ap_queue_status {
unsigned int queue_empty : 1;
unsigned int replies_waiting : 1;
unsigned int queue_full : 1;
- unsigned int _pad1 : 4;
+ unsigned int : 3;
+ unsigned int async : 1;
unsigned int irq_enabled : 1;
unsigned int response_code : 8;
- unsigned int _pad2 : 16;
+ unsigned int : 16;
};
/*
@@ -86,6 +87,42 @@ static inline bool ap_instructions_available(void)
return reg1 != 0;
}
+/* TAPQ register GR2 response struct */
+struct ap_tapq_gr2 {
+ union {
+ unsigned long value;
+ struct {
+ unsigned int fac : 32; /* facility bits */
+ unsigned int apinfo : 32; /* ap type, ... */
+ };
+ struct {
+ unsigned int s : 1; /* APSC */
+ unsigned int m : 1; /* AP4KM */
+ unsigned int c : 1; /* AP4KC */
+ unsigned int mode : 3;
+ unsigned int n : 1; /* APXA */
+ unsigned int : 1;
+ unsigned int class : 8;
+ unsigned int bs : 2; /* SE bind/assoc */
+ unsigned int : 14;
+ unsigned int at : 8; /* ap type */
+ unsigned int nd : 8; /* nr of domains */
+ unsigned int : 4;
+ unsigned int ml : 4; /* apxl ml */
+ unsigned int : 4;
+ unsigned int qd : 4; /* queue depth */
+ };
+ };
+};
+
+/*
+ * Convenience defines to be used with the bs field from struct ap_tapq_gr2
+ */
+#define AP_BS_Q_USABLE 0
+#define AP_BS_Q_USABLE_NO_SECURE_KEY 1
+#define AP_BS_Q_AVAIL_FOR_BINDING 2
+#define AP_BS_Q_UNUSABLE 3
+
/**
* ap_tapq(): Test adjunct processor queue.
* @qid: The AP queue number
@@ -93,7 +130,7 @@ static inline bool ap_instructions_available(void)
*
* Returns AP queue status structure.
*/
-static inline struct ap_queue_status ap_tapq(ap_qid_t qid, unsigned long *info)
+static inline struct ap_queue_status ap_tapq(ap_qid_t qid, struct ap_tapq_gr2 *info)
{
union ap_queue_status_reg reg1;
unsigned long reg2;
@@ -108,7 +145,7 @@ static inline struct ap_queue_status ap_tapq(ap_qid_t qid, unsigned long *info)
: [qid] "d" (qid)
: "cc", "0", "1", "2");
if (info)
- *info = reg2;
+ info->value = reg2;
return reg1.status;
}
@@ -116,13 +153,12 @@ static inline struct ap_queue_status ap_tapq(ap_qid_t qid, unsigned long *info)
* ap_test_queue(): Test adjunct processor queue.
* @qid: The AP queue number
* @tbit: Test facilities bit
- * @info: Pointer to queue descriptor
+ * @info: Ptr to tapq gr2 struct
*
* Returns AP queue status structure.
*/
-static inline struct ap_queue_status ap_test_queue(ap_qid_t qid,
- int tbit,
- unsigned long *info)
+static inline struct ap_queue_status ap_test_queue(ap_qid_t qid, int tbit,
+ struct ap_tapq_gr2 *info)
{
if (tbit)
qid |= 1UL << 23; /* set T bit*/
@@ -132,14 +168,18 @@ static inline struct ap_queue_status ap_test_queue(ap_qid_t qid,
/**
* ap_pqap_rapq(): Reset adjunct processor queue.
* @qid: The AP queue number
+ * @fbit: if != 0 set F bit
*
* Returns AP queue status structure.
*/
-static inline struct ap_queue_status ap_rapq(ap_qid_t qid)
+static inline struct ap_queue_status ap_rapq(ap_qid_t qid, int fbit)
{
unsigned long reg0 = qid | (1UL << 24); /* fc 1UL is RAPQ */
union ap_queue_status_reg reg1;
+ if (fbit)
+ reg0 |= 1UL << 22;
+
asm volatile(
" lgr 0,%[reg0]\n" /* qid arg into gr0 */
" .insn rre,0xb2af0000,0,0\n" /* PQAP(RAPQ) */
@@ -153,14 +193,18 @@ static inline struct ap_queue_status ap_rapq(ap_qid_t qid)
/**
* ap_pqap_zapq(): Reset and zeroize adjunct processor queue.
* @qid: The AP queue number
+ * @fbit: if != 0 set F bit
*
* Returns AP queue status structure.
*/
-static inline struct ap_queue_status ap_zapq(ap_qid_t qid)
+static inline struct ap_queue_status ap_zapq(ap_qid_t qid, int fbit)
{
unsigned long reg0 = qid | (2UL << 24); /* fc 2UL is ZAPQ */
union ap_queue_status_reg reg1;
+ if (fbit)
+ reg0 |= 1UL << 22;
+
asm volatile(
" lgr 0,%[reg0]\n" /* qid arg into gr0 */
" .insn rre,0xb2af0000,0,0\n" /* PQAP(ZAPQ) */
@@ -180,15 +224,16 @@ struct ap_config_info {
unsigned int apxa : 1; /* N bit */
unsigned int qact : 1; /* C bit */
unsigned int rc8a : 1; /* R bit */
- unsigned char _reserved1 : 4;
- unsigned char _reserved2[3];
- unsigned char Na; /* max # of APs - 1 */
- unsigned char Nd; /* max # of Domains - 1 */
- unsigned char _reserved3[10];
+ unsigned int : 4;
+ unsigned int apsb : 1; /* B bit */
+ unsigned int : 23;
+ unsigned char na; /* max # of APs - 1 */
+ unsigned char nd; /* max # of Domains - 1 */
+ unsigned char _reserved0[10];
unsigned int apm[8]; /* AP ID mask */
unsigned int aqm[8]; /* AP (usage) queue mask */
unsigned int adm[8]; /* AP (control) domain mask */
- unsigned char _reserved4[16];
+ unsigned char _reserved1[16];
} __aligned(8);
/**
@@ -318,6 +363,59 @@ static inline struct ap_queue_status ap_qact(ap_qid_t qid, int ifbit,
return reg1.status;
}
+/*
+ * ap_bapq(): SE bind AP queue.
+ * @qid: The AP queue number
+ *
+ * Returns AP queue status structure.
+ *
+ * Invoking this function in a non-SE environment
+ * may case a specification exception.
+ */
+static inline struct ap_queue_status ap_bapq(ap_qid_t qid)
+{
+ unsigned long reg0 = qid | (7UL << 24); /* fc 7 is BAPQ */
+ union ap_queue_status_reg reg1;
+
+ asm volatile(
+ " lgr 0,%[reg0]\n" /* qid arg into gr0 */
+ " .insn rre,0xb2af0000,0,0\n" /* PQAP(BAPQ) */
+ " lgr %[reg1],1\n" /* gr1 (status) into reg1 */
+ : [reg1] "=&d" (reg1.value)
+ : [reg0] "d" (reg0)
+ : "cc", "0", "1");
+
+ return reg1.status;
+}
+
+/*
+ * ap_aapq(): SE associate AP queue.
+ * @qid: The AP queue number
+ * @sec_idx: The secret index
+ *
+ * Returns AP queue status structure.
+ *
+ * Invoking this function in a non-SE environment
+ * may case a specification exception.
+ */
+static inline struct ap_queue_status ap_aapq(ap_qid_t qid, unsigned int sec_idx)
+{
+ unsigned long reg0 = qid | (8UL << 24); /* fc 8 is AAPQ */
+ unsigned long reg2 = sec_idx;
+ union ap_queue_status_reg reg1;
+
+ asm volatile(
+ " lgr 0,%[reg0]\n" /* qid arg into gr0 */
+ " lgr 2,%[reg2]\n" /* secret index into gr2 */
+ " .insn rre,0xb2af0000,0,0\n" /* PQAP(AAPQ) */
+ " lgr %[reg1],1\n" /* gr1 (status) into reg1 */
+ : [reg1] "=&d" (reg1.value)
+ : [reg0] "d" (reg0), [reg2] "d" (reg2)
+ : "cc", "0", "1", "2");
+
+ return reg1.status;
+}
+
/**
* ap_nqap(): Send message to adjunct processor queue.
* @qid: The AP queue number
@@ -359,10 +457,11 @@ static inline struct ap_queue_status ap_nqap(ap_qid_t qid,
* ap_dqap(): Receive message from adjunct processor queue.
* @qid: The AP queue number
* @psmid: Pointer to program supplied message identifier
- * @msg: The message text
- * @length: The message length
- * @reslength: Resitual length on return
- * @resgr0: input: gr0 value (only used if != 0), output: resitual gr0 content
+ * @msg: Pointer to message buffer
+ * @msglen: Message buffer size
+ * @length: Pointer to length of actually written bytes
+ * @reslength: Residual length on return
+ * @resgr0: input: gr0 value (only used if != 0), output: residual gr0 content
*
* Returns AP queue status structure.
* Condition code 1 on DQAP means the receive has taken place
@@ -386,8 +485,9 @@ static inline struct ap_queue_status ap_nqap(ap_qid_t qid,
* *resgr0 is to be used instead of qid to further process this entry.
*/
static inline struct ap_queue_status ap_dqap(ap_qid_t qid,
- unsigned long long *psmid,
- void *msg, size_t length,
+ unsigned long *psmid,
+ void *msg, size_t msglen,
+ size_t *length,
size_t *reslength,
unsigned long *resgr0)
{
@@ -399,7 +499,7 @@ static inline struct ap_queue_status ap_dqap(ap_qid_t qid,
rp1.even = 0UL;
rp1.odd = 0UL;
rp2.even = (unsigned long)msg;
- rp2.odd = (unsigned long)length;
+ rp2.odd = (unsigned long)msglen;
asm volatile(
" lgr 0,%[reg0]\n" /* qid param into gr0 */
@@ -429,11 +529,15 @@ static inline struct ap_queue_status ap_dqap(ap_qid_t qid,
if (resgr0)
*resgr0 = reg0;
} else {
- *psmid = (((unsigned long long)rp1.even) << 32) + rp1.odd;
+ *psmid = (rp1.even << 32) + rp1.odd;
if (resgr0)
*resgr0 = 0;
}
+ /* update *length with the nr of bytes stored into the msg buffer */
+ if (length)
+ *length = msglen - rp2.odd;
+
return reg1.status;
}
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index d977a3a2f619..69837eec2ff5 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -12,13 +12,7 @@
#ifndef _S390_CHECKSUM_H
#define _S390_CHECKSUM_H
-#ifdef CONFIG_GENERIC_CSUM
-
-#include <asm-generic/checksum.h>
-
-#else /* CONFIG_GENERIC_CSUM */
-
-#include <linux/uaccess.h>
+#include <linux/kasan-checks.h>
#include <linux/in6.h>
/*
@@ -40,6 +34,7 @@ static inline __wsum csum_partial(const void *buff, int len, __wsum sum)
.odd = (unsigned long) len,
};
+ kasan_check_read(buff, len);
asm volatile(
"0: cksm %[sum],%[rp]\n"
" jo 0b\n"
@@ -135,5 +130,4 @@ static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
return csum_fold((__force __wsum)(sum >> 32));
}
-#endif /* CONFIG_GENERIC_CSUM */
#endif /* _S390_CHECKSUM_H */
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 3f26416c2ad8..06e0e42f4eec 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -14,8 +14,8 @@
void __xchg_called_with_bad_pointer(void);
-static __always_inline unsigned long __xchg(unsigned long x,
- unsigned long address, int size)
+static __always_inline unsigned long
+__arch_xchg(unsigned long x, unsigned long address, int size)
{
unsigned long old;
int shift;
@@ -77,8 +77,8 @@ static __always_inline unsigned long __xchg(unsigned long x,
__typeof__(*(ptr)) __ret; \
\
__ret = (__typeof__(*(ptr))) \
- __xchg((unsigned long)(x), (unsigned long)(ptr), \
- sizeof(*(ptr))); \
+ __arch_xchg((unsigned long)(x), (unsigned long)(ptr), \
+ sizeof(*(ptr))); \
__ret; \
})
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 674a939f16ee..902e0330dd91 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -90,7 +90,7 @@ struct diag8c {
u8 num_partitions;
u16 width;
u16 height;
- u8 data[0];
+ u8 data[];
} __packed __aligned(4);
extern int diag8c(struct diag8c *out, struct ccw_dev_id *devno);
diff --git a/arch/s390/include/asm/entry-common.h b/arch/s390/include/asm/entry-common.h
index 000de2b1e67a..fdd319a622b0 100644
--- a/arch/s390/include/asm/entry-common.h
+++ b/arch/s390/include/asm/entry-common.h
@@ -60,9 +60,4 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
#define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare
-static inline bool on_thread_stack(void)
-{
- return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
-}
-
#endif
diff --git a/arch/s390/include/asm/fcx.h b/arch/s390/include/asm/fcx.h
index b8a028a36173..29784b4b44f6 100644
--- a/arch/s390/include/asm/fcx.h
+++ b/arch/s390/include/asm/fcx.h
@@ -286,7 +286,7 @@ struct tccb_tcat {
*/
struct tccb {
struct tccb_tcah tcah;
- u8 tca[0];
+ u8 tca[];
} __attribute__ ((packed, aligned(8)));
struct tcw *tcw_get_intrg(struct tcw *tcw);
diff --git a/arch/s390/include/asm/kasan.h b/arch/s390/include/asm/kasan.h
index e5cfc81d5b61..0cffead0f2f2 100644
--- a/arch/s390/include/asm/kasan.h
+++ b/arch/s390/include/asm/kasan.h
@@ -2,7 +2,7 @@
#ifndef __ASM_KASAN_H
#define __ASM_KASAN_H
-#include <asm/pgtable.h>
+#include <linux/const.h>
#ifdef CONFIG_KASAN
@@ -13,35 +13,6 @@
#define KASAN_SHADOW_START KASAN_SHADOW_OFFSET
#define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE)
-extern void kasan_early_init(void);
-
-/*
- * Estimate kasan memory requirements, which it will reserve
- * at the very end of available physical memory. To estimate
- * that, we take into account that kasan would require
- * 1/8 of available physical memory (for shadow memory) +
- * creating page tables for the shadow memory region.
- * To keep page tables estimates simple take the double of
- * combined ptes size.
- *
- * physmem parameter has to be already adjusted if not entire physical memory
- * would be used (e.g. due to effect of "mem=" option).
- */
-static inline unsigned long kasan_estimate_memory_needs(unsigned long physmem)
-{
- unsigned long kasan_needs;
- unsigned long pages;
- /* for shadow memory */
- kasan_needs = round_up(physmem / 8, PAGE_SIZE);
- /* for paging structures */
- pages = DIV_ROUND_UP(kasan_needs, PAGE_SIZE);
- kasan_needs += DIV_ROUND_UP(pages, _PAGE_ENTRIES) * _PAGE_TABLE_SIZE * 2;
-
- return kasan_needs;
-}
-#else
-static inline void kasan_early_init(void) { }
-static inline unsigned long kasan_estimate_memory_needs(unsigned long physmem) { return 0; }
#endif
#endif
diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h
index c76777b15fec..df3fb7d8227b 100644
--- a/arch/s390/include/asm/linkage.h
+++ b/arch/s390/include/asm/linkage.h
@@ -4,7 +4,7 @@
#include <linux/stringify.h>
-#define __ALIGN .align 16, 0x07
+#define __ALIGN .balign CONFIG_FUNCTION_ALIGNMENT, 0x07
#define __ALIGN_STR __stringify(__ALIGN)
#endif
diff --git a/arch/s390/include/asm/mem_detect.h b/arch/s390/include/asm/mem_detect.h
deleted file mode 100644
index f9e7354036d2..000000000000
--- a/arch/s390/include/asm/mem_detect.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_S390_MEM_DETECT_H
-#define _ASM_S390_MEM_DETECT_H
-
-#include <linux/types.h>
-
-enum mem_info_source {
- MEM_DETECT_NONE = 0,
- MEM_DETECT_SCLP_STOR_INFO,
- MEM_DETECT_DIAG260,
- MEM_DETECT_SCLP_READ_INFO,
- MEM_DETECT_BIN_SEARCH
-};
-
-struct mem_detect_block {
- u64 start;
- u64 end;
-};
-
-/*
- * Storage element id is defined as 1 byte (up to 256 storage elements).
- * In practise only storage element id 0 and 1 are used).
- * According to architecture one storage element could have as much as
- * 1020 subincrements. 255 mem_detect_blocks are embedded in mem_detect_info.
- * If more mem_detect_blocks are required, a block of memory from already
- * known mem_detect_block is taken (entries_extended points to it).
- */
-#define MEM_INLINED_ENTRIES 255 /* (PAGE_SIZE - 16) / 16 */
-
-struct mem_detect_info {
- u32 count;
- u8 info_source;
- unsigned long usable;
- struct mem_detect_block entries[MEM_INLINED_ENTRIES];
- struct mem_detect_block *entries_extended;
-};
-extern struct mem_detect_info mem_detect;
-
-void add_mem_detect_block(u64 start, u64 end);
-
-static inline int __get_mem_detect_block(u32 n, unsigned long *start,
- unsigned long *end, bool respect_usable_limit)
-{
- if (n >= mem_detect.count) {
- *start = 0;
- *end = 0;
- return -1;
- }
-
- if (n < MEM_INLINED_ENTRIES) {
- *start = (unsigned long)mem_detect.entries[n].start;
- *end = (unsigned long)mem_detect.entries[n].end;
- } else {
- *start = (unsigned long)mem_detect.entries_extended[n - MEM_INLINED_ENTRIES].start;
- *end = (unsigned long)mem_detect.entries_extended[n - MEM_INLINED_ENTRIES].end;
- }
-
- if (respect_usable_limit && mem_detect.usable) {
- if (*start >= mem_detect.usable)
- return -1;
- if (*end > mem_detect.usable)
- *end = mem_detect.usable;
- }
- return 0;
-}
-
-/**
- * for_each_mem_detect_usable_block - early online memory range iterator
- * @i: an integer used as loop variable
- * @p_start: ptr to unsigned long for start address of the range
- * @p_end: ptr to unsigned long for end address of the range
- *
- * Walks over detected online memory ranges below usable limit.
- */
-#define for_each_mem_detect_usable_block(i, p_start, p_end) \
- for (i = 0; !__get_mem_detect_block(i, p_start, p_end, true); i++)
-
-/* Walks over all detected online memory ranges disregarding usable limit. */
-#define for_each_mem_detect_block(i, p_start, p_end) \
- for (i = 0; !__get_mem_detect_block(i, p_start, p_end, false); i++)
-
-static inline unsigned long get_mem_detect_usable_total(void)
-{
- unsigned long start, end, total = 0;
- int i;
-
- for_each_mem_detect_usable_block(i, &start, &end)
- total += end - start;
-
- return total;
-}
-
-static inline void get_mem_detect_reserved(unsigned long *start,
- unsigned long *size)
-{
- *start = (unsigned long)mem_detect.entries_extended;
- if (mem_detect.count > MEM_INLINED_ENTRIES)
- *size = (mem_detect.count - MEM_INLINED_ENTRIES) * sizeof(struct mem_detect_block);
- else
- *size = 0;
-}
-
-static inline unsigned long get_mem_detect_end(void)
-{
- unsigned long start;
- unsigned long end;
-
- if (mem_detect.usable)
- return mem_detect.usable;
- if (mem_detect.count) {
- __get_mem_detect_block(mem_detect.count - 1, &start, &end, false);
- return end;
- }
- return 0;
-}
-
-#endif
diff --git a/arch/s390/include/asm/nospec-insn.h b/arch/s390/include/asm/nospec-insn.h
index 7e9e99523e95..7a946c42ad13 100644
--- a/arch/s390/include/asm/nospec-insn.h
+++ b/arch/s390/include/asm/nospec-insn.h
@@ -2,6 +2,7 @@
#ifndef _ASM_S390_NOSPEC_ASM_H
#define _ASM_S390_NOSPEC_ASM_H
+#include <linux/linkage.h>
#include <asm/dwarf.h>
#ifdef __ASSEMBLY__
@@ -16,7 +17,7 @@
.macro __THUNK_PROLOG_NAME name
#ifdef CONFIG_EXPOLINE_EXTERN
.pushsection .text,"ax",@progbits
- .align 16,0x07
+ __ALIGN
#else
.pushsection .text.\name,"axG",@progbits,\name,comdat
#endif
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index b9da71632827..9917e2717b2b 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -60,7 +60,6 @@ struct perf_sf_sde_regs {
#define PERF_CPUM_SF_DIAG_MODE 0x0002 /* Diagnostic-sampling flag */
#define PERF_CPUM_SF_MODE_MASK (PERF_CPUM_SF_BASIC_MODE| \
PERF_CPUM_SF_DIAG_MODE)
-#define PERF_CPUM_SF_FULL_BLOCKS 0x0004 /* Process full SDBs only */
#define PERF_CPUM_SF_FREQ_MODE 0x0008 /* Sampling with frequency */
#define REG_NONE 0
@@ -71,7 +70,6 @@ struct perf_sf_sde_regs {
#define SAMPL_RATE(hwc) ((hwc)->event_base)
#define SAMPL_FLAGS(hwc) ((hwc)->config_base)
#define SAMPL_DIAG_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_DIAG_MODE)
-#define SDB_FULL_BLOCKS(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FULL_BLOCKS)
#define SAMPLE_FREQ_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FREQ_MODE)
#define perf_arch_fetch_caller_regs(regs, __ip) do { \
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 2c70b4d1263d..6822a11c2c8a 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -34,7 +34,7 @@ enum {
PG_DIRECT_MAP_MAX
};
-extern atomic_long_t direct_pages_count[PG_DIRECT_MAP_MAX];
+extern atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
static inline void update_page_count(int level, long count)
{
@@ -1239,7 +1239,8 @@ static inline int pte_allow_rdp(pte_t old, pte_t new)
}
static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
- unsigned long address)
+ unsigned long address,
+ pte_t *ptep)
{
/*
* RDP might not have propagated the PTE protection reset to all CPUs,
@@ -1247,11 +1248,12 @@ static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
* NOTE: This will also be called when a racing pagetable update on
* another thread already installed the correct PTE. Both cases cannot
* really be distinguished.
- * Therefore, only do the local TLB flush when RDP can be used, to avoid
- * unnecessary overhead.
+ * Therefore, only do the local TLB flush when RDP can be used, and the
+ * PTE does not have _PAGE_PROTECT set, to avoid unnecessary overhead.
+ * A local RDP can be used to do the flush.
*/
- if (MACHINE_HAS_RDP)
- asm volatile("ptlb" : : : "memory");
+ if (MACHINE_HAS_RDP && !(pte_val(*ptep) & _PAGE_PROTECT))
+ __ptep_rdp(address, ptep, 0, 0, 1);
}
#define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault
diff --git a/arch/s390/include/asm/physmem_info.h b/arch/s390/include/asm/physmem_info.h
new file mode 100644
index 000000000000..8e9c582592b3
--- /dev/null
+++ b/arch/s390/include/asm/physmem_info.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_MEM_DETECT_H
+#define _ASM_S390_MEM_DETECT_H
+
+#include <linux/types.h>
+
+enum physmem_info_source {
+ MEM_DETECT_NONE = 0,
+ MEM_DETECT_SCLP_STOR_INFO,
+ MEM_DETECT_DIAG260,
+ MEM_DETECT_SCLP_READ_INFO,
+ MEM_DETECT_BIN_SEARCH
+};
+
+struct physmem_range {
+ u64 start;
+ u64 end;
+};
+
+enum reserved_range_type {
+ RR_DECOMPRESSOR,
+ RR_INITRD,
+ RR_VMLINUX,
+ RR_AMODE31,
+ RR_IPLREPORT,
+ RR_CERT_COMP_LIST,
+ RR_MEM_DETECT_EXTENDED,
+ RR_VMEM,
+ RR_MAX
+};
+
+struct reserved_range {
+ unsigned long start;
+ unsigned long end;
+ struct reserved_range *chain;
+};
+
+/*
+ * Storage element id is defined as 1 byte (up to 256 storage elements).
+ * In practise only storage element id 0 and 1 are used).
+ * According to architecture one storage element could have as much as
+ * 1020 subincrements. 255 physmem_ranges are embedded in physmem_info.
+ * If more physmem_ranges are required, a block of memory from already
+ * known physmem_range is taken (online_extended points to it).
+ */
+#define MEM_INLINED_ENTRIES 255 /* (PAGE_SIZE - 16) / 16 */
+
+struct physmem_info {
+ u32 range_count;
+ u8 info_source;
+ unsigned long usable;
+ struct reserved_range reserved[RR_MAX];
+ struct physmem_range online[MEM_INLINED_ENTRIES];
+ struct physmem_range *online_extended;
+};
+
+extern struct physmem_info physmem_info;
+
+void add_physmem_online_range(u64 start, u64 end);
+
+static inline int __get_physmem_range(u32 n, unsigned long *start,
+ unsigned long *end, bool respect_usable_limit)
+{
+ if (n >= physmem_info.range_count) {
+ *start = 0;
+ *end = 0;
+ return -1;
+ }
+
+ if (n < MEM_INLINED_ENTRIES) {
+ *start = (unsigned long)physmem_info.online[n].start;
+ *end = (unsigned long)physmem_info.online[n].end;
+ } else {
+ *start = (unsigned long)physmem_info.online_extended[n - MEM_INLINED_ENTRIES].start;
+ *end = (unsigned long)physmem_info.online_extended[n - MEM_INLINED_ENTRIES].end;
+ }
+
+ if (respect_usable_limit && physmem_info.usable) {
+ if (*start >= physmem_info.usable)
+ return -1;
+ if (*end > physmem_info.usable)
+ *end = physmem_info.usable;
+ }
+ return 0;
+}
+
+/**
+ * for_each_physmem_usable_range - early online memory range iterator
+ * @i: an integer used as loop variable
+ * @p_start: ptr to unsigned long for start address of the range
+ * @p_end: ptr to unsigned long for end address of the range
+ *
+ * Walks over detected online memory ranges below usable limit.
+ */
+#define for_each_physmem_usable_range(i, p_start, p_end) \
+ for (i = 0; !__get_physmem_range(i, p_start, p_end, true); i++)
+
+/* Walks over all detected online memory ranges disregarding usable limit. */
+#define for_each_physmem_online_range(i, p_start, p_end) \
+ for (i = 0; !__get_physmem_range(i, p_start, p_end, false); i++)
+
+static inline const char *get_physmem_info_source(void)
+{
+ switch (physmem_info.info_source) {
+ case MEM_DETECT_SCLP_STOR_INFO:
+ return "sclp storage info";
+ case MEM_DETECT_DIAG260:
+ return "diag260";
+ case MEM_DETECT_SCLP_READ_INFO:
+ return "sclp read info";
+ case MEM_DETECT_BIN_SEARCH:
+ return "binary search";
+ }
+ return "none";
+}
+
+#define RR_TYPE_NAME(t) case RR_ ## t: return #t
+static inline const char *get_rr_type_name(enum reserved_range_type t)
+{
+ switch (t) {
+ RR_TYPE_NAME(DECOMPRESSOR);
+ RR_TYPE_NAME(INITRD);
+ RR_TYPE_NAME(VMLINUX);
+ RR_TYPE_NAME(AMODE31);
+ RR_TYPE_NAME(IPLREPORT);
+ RR_TYPE_NAME(CERT_COMP_LIST);
+ RR_TYPE_NAME(MEM_DETECT_EXTENDED);
+ RR_TYPE_NAME(VMEM);
+ default:
+ return "UNKNOWN";
+ }
+}
+
+#define for_each_physmem_reserved_type_range(t, range, p_start, p_end) \
+ for (range = &physmem_info.reserved[t], *p_start = range->start, *p_end = range->end; \
+ range && range->end; range = range->chain, \
+ *p_start = range ? range->start : 0, *p_end = range ? range->end : 0)
+
+static inline struct reserved_range *__physmem_reserved_next(enum reserved_range_type *t,
+ struct reserved_range *range)
+{
+ if (!range) {
+ range = &physmem_info.reserved[*t];
+ if (range->end)
+ return range;
+ }
+ if (range->chain)
+ return range->chain;
+ while (++*t < RR_MAX) {
+ range = &physmem_info.reserved[*t];
+ if (range->end)
+ return range;
+ }
+ return NULL;
+}
+
+#define for_each_physmem_reserved_range(t, range, p_start, p_end) \
+ for (t = 0, range = __physmem_reserved_next(&t, NULL), \
+ *p_start = range ? range->start : 0, *p_end = range ? range->end : 0; \
+ range; range = __physmem_reserved_next(&t, range), \
+ *p_start = range ? range->start : 0, *p_end = range ? range->end : 0)
+
+static inline unsigned long get_physmem_reserved(enum reserved_range_type type,
+ unsigned long *addr, unsigned long *size)
+{
+ *addr = physmem_info.reserved[type].start;
+ *size = physmem_info.reserved[type].end - physmem_info.reserved[type].start;
+ return *size;
+}
+
+#endif
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index e98d9650764b..dc17896a001a 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -99,7 +99,6 @@ void cpu_detect_mhz_feature(void);
extern const struct seq_operations cpuinfo_op;
extern void execve_tail(void);
-extern void __bpon(void);
unsigned long vdso_size(void);
/*
@@ -119,6 +118,41 @@ unsigned long vdso_size(void);
#define HAVE_ARCH_PICK_MMAP_LAYOUT
+#define __stackleak_poison __stackleak_poison
+static __always_inline void __stackleak_poison(unsigned long erase_low,
+ unsigned long erase_high,
+ unsigned long poison)
+{
+ unsigned long tmp, count;
+
+ count = erase_high - erase_low;
+ if (!count)
+ return;
+ asm volatile(
+ " cghi %[count],8\n"
+ " je 2f\n"
+ " aghi %[count],-(8+1)\n"
+ " srlg %[tmp],%[count],8\n"
+ " ltgr %[tmp],%[tmp]\n"
+ " jz 1f\n"
+ "0: stg %[poison],0(%[addr])\n"
+ " mvc 8(256-8,%[addr]),0(%[addr])\n"
+ " la %[addr],256(%[addr])\n"
+ " brctg %[tmp],0b\n"
+ "1: stg %[poison],0(%[addr])\n"
+ " larl %[tmp],3f\n"
+ " ex %[count],0(%[tmp])\n"
+ " j 4f\n"
+ "2: stg %[poison],0(%[addr])\n"
+ " j 4f\n"
+ "3: mvc 8(1,%[addr]),0(%[addr])\n"
+ "4:\n"
+ : [addr] "+&a" (erase_low), [count] "+&d" (count), [tmp] "=&a" (tmp)
+ : [poison] "d" (poison)
+ : "memory", "cc"
+ );
+}
+
/*
* Thread structure
*/
@@ -227,6 +261,13 @@ static __always_inline unsigned long __current_stack_pointer(void)
return sp;
}
+static __always_inline bool on_thread_stack(void)
+{
+ unsigned long ksp = S390_lowcore.kernel_stack;
+
+ return !((ksp ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
+}
+
static __always_inline unsigned short stap(void)
{
unsigned short cpu_address;
@@ -329,9 +370,6 @@ static __always_inline void __noreturn disabled_wait(void)
#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL
-extern int s390_isolate_bp(void);
-extern int s390_isolate_bp_guest(void);
-
static __always_inline bool regs_irqs_disabled(struct pt_regs *regs)
{
return arch_irqs_disabled_flags(regs->psw.mask);
diff --git a/arch/s390/include/asm/set_memory.h b/arch/s390/include/asm/set_memory.h
index 950d87bd997a..7a3eefd7a242 100644
--- a/arch/s390/include/asm/set_memory.h
+++ b/arch/s390/include/asm/set_memory.h
@@ -6,11 +6,23 @@
extern struct mutex cpa_mutex;
-#define SET_MEMORY_RO 1UL
-#define SET_MEMORY_RW 2UL
-#define SET_MEMORY_NX 4UL
-#define SET_MEMORY_X 8UL
-#define SET_MEMORY_4K 16UL
+enum {
+ _SET_MEMORY_RO_BIT,
+ _SET_MEMORY_RW_BIT,
+ _SET_MEMORY_NX_BIT,
+ _SET_MEMORY_X_BIT,
+ _SET_MEMORY_4K_BIT,
+ _SET_MEMORY_INV_BIT,
+ _SET_MEMORY_DEF_BIT,
+};
+
+#define SET_MEMORY_RO BIT(_SET_MEMORY_RO_BIT)
+#define SET_MEMORY_RW BIT(_SET_MEMORY_RW_BIT)
+#define SET_MEMORY_NX BIT(_SET_MEMORY_NX_BIT)
+#define SET_MEMORY_X BIT(_SET_MEMORY_X_BIT)
+#define SET_MEMORY_4K BIT(_SET_MEMORY_4K_BIT)
+#define SET_MEMORY_INV BIT(_SET_MEMORY_INV_BIT)
+#define SET_MEMORY_DEF BIT(_SET_MEMORY_DEF_BIT)
int __set_memory(unsigned long addr, int numpages, unsigned long flags);
@@ -34,9 +46,23 @@ static inline int set_memory_x(unsigned long addr, int numpages)
return __set_memory(addr, numpages, SET_MEMORY_X);
}
+#define set_memory_rox set_memory_rox
+static inline int set_memory_rox(unsigned long addr, int numpages)
+{
+ return __set_memory(addr, numpages, SET_MEMORY_RO | SET_MEMORY_X);
+}
+
+static inline int set_memory_rwnx(unsigned long addr, int numpages)
+{
+ return __set_memory(addr, numpages, SET_MEMORY_RW | SET_MEMORY_NX);
+}
+
static inline int set_memory_4k(unsigned long addr, int numpages)
{
return __set_memory(addr, numpages, SET_MEMORY_4K);
}
+int set_direct_map_invalid_noflush(struct page *page);
+int set_direct_map_default_noflush(struct page *page);
+
#endif
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 3a1f8825bc7d..f191255c60db 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -74,10 +74,6 @@ extern unsigned int zlib_dfltcc_support;
extern int noexec_disabled;
extern unsigned long ident_map_size;
-extern unsigned long pgalloc_pos;
-extern unsigned long pgalloc_end;
-extern unsigned long pgalloc_low;
-extern unsigned long __amode31_base;
/* The Write Back bit position in the physaddr is given by the SLPC PCI */
extern unsigned long mio_wb_bit_mask;
@@ -150,13 +146,13 @@ static inline unsigned long kaslr_offset(void)
return __kaslr_offset;
}
-extern int is_full_image;
-
-struct initrd_data {
- unsigned long start;
- unsigned long size;
-};
-extern struct initrd_data initrd_data;
+extern int __kaslr_enabled;
+static inline int kaslr_enabled(void)
+{
+ if (IS_ENABLED(CONFIG_RANDOMIZE_BASE))
+ return __kaslr_enabled;
+ return 0;
+}
struct oldmem_data {
unsigned long start;
@@ -164,7 +160,7 @@ struct oldmem_data {
};
extern struct oldmem_data oldmem_data;
-static inline u32 gen_lpswe(unsigned long addr)
+static __always_inline u32 gen_lpswe(unsigned long addr)
{
BUILD_BUG_ON(addr > 0xfff);
return 0xb2b20000 | addr;
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h
index 1802be5abb5d..78f7b729b65f 100644
--- a/arch/s390/include/asm/stacktrace.h
+++ b/arch/s390/include/asm/stacktrace.h
@@ -189,17 +189,53 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task,
(rettype)r2; \
})
-#define call_on_stack_noreturn(fn, stack) \
+/*
+ * Use call_nodat() to call a function with DAT disabled.
+ * Proper sign and zero extension of function arguments is done.
+ * Usage:
+ *
+ * rc = call_nodat(nr, rettype, fn, t1, a1, t2, a2, ...)
+ *
+ * - nr specifies the number of function arguments of fn.
+ * - fn is the function to be called, where fn is a physical address.
+ * - rettype is the return type of fn.
+ * - t1, a1, ... are pairs, where t1 must match the type of the first
+ * argument of fn, t2 the second, etc. a1 is the corresponding
+ * first function argument (not name), etc.
+ *
+ * fn() is called with standard C function call ABI, with the exception
+ * that no useful stackframe or stackpointer is passed via register 15.
+ * Therefore the called function must not use r15 to access the stack.
+ */
+#define call_nodat(nr, rettype, fn, ...) \
({ \
- void (*__fn)(void) = fn; \
+ rettype (*__fn)(CALL_PARM_##nr(__VA_ARGS__)) = (fn); \
+ /* aligned since psw_leave must not cross page boundary */ \
+ psw_t __aligned(16) psw_leave; \
+ psw_t psw_enter; \
+ CALL_LARGS_##nr(__VA_ARGS__); \
+ CALL_REGS_##nr; \
\
+ CALL_TYPECHECK_##nr(__VA_ARGS__); \
+ psw_enter.mask = PSW_KERNEL_BITS & ~PSW_MASK_DAT; \
+ psw_enter.addr = (unsigned long)__fn; \
asm volatile( \
- " la 15,0(%[_stack])\n" \
- " xc %[_bc](8,15),%[_bc](15)\n" \
- " brasl 14,%[_fn]\n" \
- ::[_bc] "i" (offsetof(struct stack_frame, back_chain)), \
- [_stack] "a" (stack), [_fn] "X" (__fn)); \
- BUG(); \
+ " epsw 0,1\n" \
+ " risbg 1,0,0,31,32\n" \
+ " larl 7,1f\n" \
+ " stg 1,%[psw_leave]\n" \
+ " stg 7,8+%[psw_leave]\n" \
+ " la 7,%[psw_leave]\n" \
+ " lra 7,0(7)\n" \
+ " larl 1,0f\n" \
+ " lra 14,0(1)\n" \
+ " lpswe %[psw_enter]\n" \
+ "0: lpswe 0(7)\n" \
+ "1:\n" \
+ : CALL_FMT_##nr, [psw_leave] "=Q" (psw_leave) \
+ : [psw_enter] "Q" (psw_enter) \
+ : "7", CALL_CLOBBER_##nr); \
+ (rettype)r2; \
})
#endif /* _ASM_S390_STACKTRACE_H */
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 3fae93ddb322..351685de53d2 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -55,18 +55,6 @@ char *strstr(const char *s1, const char *s2);
#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
-extern void *__memcpy(void *dest, const void *src, size_t n);
-extern void *__memset(void *s, int c, size_t n);
-extern void *__memmove(void *dest, const void *src, size_t n);
-
-/*
- * For files that are not instrumented (e.g. mm/slub.c) we
- * should use not instrumented version of mem* functions.
- */
-
-#define memcpy(dst, src, len) __memcpy(dst, src, len)
-#define memmove(dst, src, len) __memmove(dst, src, len)
-#define memset(s, c, n) __memset(s, c, n)
#define strlen(s) __strlen(s)
#define __no_sanitize_prefix_strfunc(x) __##x
@@ -79,6 +67,9 @@ extern void *__memmove(void *dest, const void *src, size_t n);
#define __no_sanitize_prefix_strfunc(x) x
#endif /* defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) */
+void *__memcpy(void *dest, const void *src, size_t n);
+void *__memset(void *s, int c, size_t n);
+void *__memmove(void *dest, const void *src, size_t n);
void *__memset16(uint16_t *s, uint16_t v, size_t count);
void *__memset32(uint32_t *s, uint32_t v, size_t count);
void *__memset64(uint64_t *s, uint64_t v, size_t count);
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index b2ffcb4fe000..c7c97921ed8d 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -9,6 +9,9 @@
#define _ASM_THREAD_INFO_H
#include <linux/bits.h>
+#ifndef ASM_OFFSETS_C
+#include <asm/asm-offsets.h>
+#endif
/*
* General size of kernel stacks
@@ -21,13 +24,12 @@
#define BOOT_STACK_SIZE (PAGE_SIZE << 2)
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define STACK_INIT_OFFSET (THREAD_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE)
+
#ifndef __ASSEMBLY__
#include <asm/lowcore.h>
#include <asm/page.h>
-#define STACK_INIT_OFFSET \
- (THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs))
-
/*
* low level task data that entry.S needs immediate access to
* - this struct should fit entirely inside of one cache line
@@ -70,7 +72,6 @@ void arch_setup_new_exec(void);
#define TIF_PATCH_PENDING 5 /* pending live patching update */
#define TIF_PGSTE 6 /* New mm's will use 4K page tables */
#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */
-#define TIF_ISOLATE_BP 8 /* Run process with isolated BP */
#define TIF_ISOLATE_BP_GUEST 9 /* Run KVM guests with isolated BP */
#define TIF_PER_TRAP 10 /* Need to handle PER trap on exit to usermode */
@@ -94,7 +95,6 @@ void arch_setup_new_exec(void);
#define _TIF_UPROBE BIT(TIF_UPROBE)
#define _TIF_GUARDED_STORAGE BIT(TIF_GUARDED_STORAGE)
#define _TIF_PATCH_PENDING BIT(TIF_PATCH_PENDING)
-#define _TIF_ISOLATE_BP BIT(TIF_ISOLATE_BP)
#define _TIF_ISOLATE_BP_GUEST BIT(TIF_ISOLATE_BP_GUEST)
#define _TIF_PER_TRAP BIT(TIF_PER_TRAP)
diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h
index 93d1ccd3304c..9c49c3d67cd5 100644
--- a/arch/s390/include/uapi/asm/dasd.h
+++ b/arch/s390/include/uapi/asm/dasd.h
@@ -78,6 +78,7 @@ typedef struct dasd_information2_t {
* 0x040: give access to raw eckd data
* 0x080: enable discard support
* 0x100: enable autodisable for IFCC errors (default)
+ * 0x200: enable requeue of all requests on autoquiesce
*/
#define DASD_FEATURE_READONLY 0x001
#define DASD_FEATURE_USEDIAG 0x002
@@ -88,6 +89,7 @@ typedef struct dasd_information2_t {
#define DASD_FEATURE_USERAW 0x040
#define DASD_FEATURE_DISCARD 0x080
#define DASD_FEATURE_PATH_AUTODISABLE 0x100
+#define DASD_FEATURE_REQUEUEQUIESCE 0x200
#define DASD_FEATURE_DEFAULT DASD_FEATURE_PATH_AUTODISABLE
#define DASD_PARTN_BITS 2
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index b376f0377a2c..a85e0c3e7027 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -60,7 +60,7 @@ typedef struct {
* except of floats, and long long (32 bit)
*
*/
- long args[0];
+ long args[];
} debug_sprintf_entry_t;
/* internal function prototyes */
@@ -981,16 +981,6 @@ static struct ctl_table s390dbf_table[] = {
{ }
};
-static struct ctl_table s390dbf_dir_table[] = {
- {
- .procname = "s390dbf",
- .maxlen = 0,
- .mode = S_IRUGO | S_IXUGO,
- .child = s390dbf_table,
- },
- { }
-};
-
static struct ctl_table_header *s390dbf_sysctl_header;
/**
@@ -1574,7 +1564,7 @@ out:
*/
static int __init debug_init(void)
{
- s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
+ s390dbf_sysctl_header = register_sysctl("s390dbf", s390dbf_table);
mutex_lock(&debug_mutex);
debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT, NULL);
initialized = 1;
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 1e3233eb510a..d2012635b093 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -41,60 +41,50 @@ const char *stack_type_name(enum stack_type type)
EXPORT_SYMBOL_GPL(stack_type_name);
static inline bool in_stack(unsigned long sp, struct stack_info *info,
- enum stack_type type, unsigned long low,
- unsigned long high)
+ enum stack_type type, unsigned long stack)
{
- if (sp < low || sp >= high)
+ if (sp < stack || sp >= stack + THREAD_SIZE)
return false;
info->type = type;
- info->begin = low;
- info->end = high;
+ info->begin = stack;
+ info->end = stack + THREAD_SIZE;
return true;
}
static bool in_task_stack(unsigned long sp, struct task_struct *task,
struct stack_info *info)
{
- unsigned long stack;
+ unsigned long stack = (unsigned long)task_stack_page(task);
- stack = (unsigned long) task_stack_page(task);
- return in_stack(sp, info, STACK_TYPE_TASK, stack, stack + THREAD_SIZE);
+ return in_stack(sp, info, STACK_TYPE_TASK, stack);
}
static bool in_irq_stack(unsigned long sp, struct stack_info *info)
{
- unsigned long frame_size, top;
+ unsigned long stack = S390_lowcore.async_stack - STACK_INIT_OFFSET;
- frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
- top = S390_lowcore.async_stack + frame_size;
- return in_stack(sp, info, STACK_TYPE_IRQ, top - THREAD_SIZE, top);
+ return in_stack(sp, info, STACK_TYPE_IRQ, stack);
}
static bool in_nodat_stack(unsigned long sp, struct stack_info *info)
{
- unsigned long frame_size, top;
+ unsigned long stack = S390_lowcore.nodat_stack - STACK_INIT_OFFSET;
- frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
- top = S390_lowcore.nodat_stack + frame_size;
- return in_stack(sp, info, STACK_TYPE_NODAT, top - THREAD_SIZE, top);
+ return in_stack(sp, info, STACK_TYPE_NODAT, stack);
}
static bool in_mcck_stack(unsigned long sp, struct stack_info *info)
{
- unsigned long frame_size, top;
+ unsigned long stack = S390_lowcore.mcck_stack - STACK_INIT_OFFSET;
- frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
- top = S390_lowcore.mcck_stack + frame_size;
- return in_stack(sp, info, STACK_TYPE_MCCK, top - THREAD_SIZE, top);
+ return in_stack(sp, info, STACK_TYPE_MCCK, stack);
}
static bool in_restart_stack(unsigned long sp, struct stack_info *info)
{
- unsigned long frame_size, top;
+ unsigned long stack = S390_lowcore.restart_stack - STACK_INIT_OFFSET;
- frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
- top = S390_lowcore.restart_stack + frame_size;
- return in_stack(sp, info, STACK_TYPE_RESTART, top - THREAD_SIZE, top);
+ return in_stack(sp, info, STACK_TYPE_RESTART, stack);
}
int get_stack_info(unsigned long sp, struct task_struct *task,
@@ -152,7 +142,13 @@ void show_stack(struct task_struct *task, unsigned long *stack,
static void show_last_breaking_event(struct pt_regs *regs)
{
printk("Last Breaking-Event-Address:\n");
- printk(" [<%016lx>] %pSR\n", regs->last_break, (void *)regs->last_break);
+ printk(" [<%016lx>] ", regs->last_break);
+ if (user_mode(regs)) {
+ print_vma_addr(KERN_CONT, regs->last_break);
+ pr_cont("\n");
+ } else {
+ pr_cont("%pSR\n", (void *)regs->last_break);
+ }
}
void show_registers(struct pt_regs *regs)
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index d26f02495636..2dd5976a55ac 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -34,8 +34,6 @@
#include <asm/switch_to.h>
#include "entry.h"
-int __bootdata(is_full_image);
-
#define decompressor_handled_param(param) \
static int __init ignore_decompressor_param_##param(char *s) \
{ \
@@ -53,6 +51,14 @@ decompressor_handled_param(nokaslr);
decompressor_handled_param(prot_virt);
#endif
+static void __init kasan_early_init(void)
+{
+#ifdef CONFIG_KASAN
+ init_task.kasan_depth = 0;
+ sclp_early_printk("KernelAddressSanitizer initialized\n");
+#endif
+}
+
static void __init reset_tod_clock(void)
{
union tod_clock clk;
@@ -288,17 +294,6 @@ static void __init setup_boot_command_line(void)
strscpy(boot_command_line, early_command_line, COMMAND_LINE_SIZE);
}
-static void __init check_image_bootable(void)
-{
- if (is_full_image)
- return;
-
- sclp_early_printk("Linux kernel boot failure: An attempt to boot a vmlinux ELF image failed.\n");
- sclp_early_printk("This image does not contain all parts necessary for starting up. Use\n");
- sclp_early_printk("bzImage or arch/s390/boot/compressed/vmlinux instead.\n");
- disabled_wait();
-}
-
static void __init sort_amode31_extable(void)
{
sort_extable(__start_amode31_ex_table, __stop_amode31_ex_table);
@@ -306,8 +301,8 @@ static void __init sort_amode31_extable(void)
void __init startup_init(void)
{
+ kasan_early_init();
reset_tod_clock();
- check_image_bootable();
time_early_init();
init_kernel_storage_key();
lockdep_off();
diff --git a/arch/s390/kernel/earlypgm.S b/arch/s390/kernel/earlypgm.S
index f521c6da37b8..c634871f0d90 100644
--- a/arch/s390/kernel/earlypgm.S
+++ b/arch/s390/kernel/earlypgm.S
@@ -7,7 +7,7 @@
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
-ENTRY(early_pgm_check_handler)
+SYM_CODE_START(early_pgm_check_handler)
stmg %r8,%r15,__LC_SAVE_AREA_SYNC
aghi %r15,-(STACK_FRAME_OVERHEAD+__PT_SIZE)
la %r11,STACK_FRAME_OVERHEAD(%r15)
@@ -20,4 +20,4 @@ ENTRY(early_pgm_check_handler)
mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
lpswe __LC_RETURN_PSW
-ENDPROC(early_pgm_check_handler)
+SYM_CODE_END(early_pgm_check_handler)
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 76a06f3d3671..e5b6c1369e8e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -29,10 +29,6 @@
#include <asm/export.h>
#include <asm/nospec-insn.h>
-STACK_SHIFT = PAGE_SHIFT + THREAD_SIZE_ORDER
-STACK_SIZE = 1 << STACK_SHIFT
-STACK_INIT = STACK_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE
-
_LPP_OFFSET = __LC_LPP
.macro STBEAR address
@@ -53,7 +49,7 @@ _LPP_OFFSET = __LC_LPP
.macro CHECK_STACK savearea
#ifdef CONFIG_CHECK_STACK
- tml %r15,STACK_SIZE - CONFIG_STACK_GUARD
+ tml %r15,THREAD_SIZE - CONFIG_STACK_GUARD
lghi %r14,\savearea
jz stack_overflow
#endif
@@ -62,8 +58,8 @@ _LPP_OFFSET = __LC_LPP
.macro CHECK_VMAP_STACK savearea,oklabel
#ifdef CONFIG_VMAP_STACK
lgr %r14,%r15
- nill %r14,0x10000 - STACK_SIZE
- oill %r14,STACK_INIT
+ nill %r14,0x10000 - THREAD_SIZE
+ oill %r14,STACK_INIT_OFFSET
clg %r14,__LC_KERNEL_STACK
je \oklabel
clg %r14,__LC_ASYNC_STACK
@@ -154,26 +150,26 @@ _LPP_OFFSET = __LC_LPP
.endm
#endif
+ .macro STACKLEAK_ERASE
+#ifdef CONFIG_GCC_PLUGIN_STACKLEAK
+ brasl %r14,stackleak_erase_on_task_stack
+#endif
+ .endm
+
GEN_BR_THUNK %r14
.section .kprobes.text, "ax"
.Ldummy:
/*
- * This nop exists only in order to avoid that __bpon starts at
- * the beginning of the kprobes text section. In that case we would
- * have several symbols at the same address. E.g. objdump would take
- * an arbitrary symbol name when disassembling this code.
- * With the added nop in between the __bpon symbol is unique
- * again.
+ * The following nop exists only in order to avoid that the next
+ * symbol starts at the beginning of the kprobes text section.
+ * In that case there would be several symbols at the same address.
+ * E.g. objdump would take an arbitrary symbol when disassembling
+ * the code.
+ * With the added nop in between this cannot happen.
*/
nop 0
-ENTRY(__bpon)
- .globl __bpon
- BPON
- BR_EX %r14
-ENDPROC(__bpon)
-
/*
* Scheduler resume function, called by switch_to
* gpr2 = (task_struct *) prev
@@ -181,11 +177,11 @@ ENDPROC(__bpon)
* Returns:
* gpr2 = prev
*/
-ENTRY(__switch_to)
+SYM_FUNC_START(__switch_to)
stmg %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task
lghi %r4,__TASK_stack
lghi %r1,__TASK_thread
- llill %r5,STACK_INIT
+ llill %r5,STACK_INIT_OFFSET
stg %r15,__THREAD_ksp(%r1,%r2) # store kernel stack of prev
lg %r15,0(%r4,%r3) # start of kernel stack of next
agr %r15,%r5 # end of kernel stack of next
@@ -197,7 +193,7 @@ ENTRY(__switch_to)
lmg %r6,%r15,__SF_GPRS(%r15) # load gprs of next task
ALTERNATIVE "nop", "lpp _LPP_OFFSET", 40
BR_EX %r14
-ENDPROC(__switch_to)
+SYM_FUNC_END(__switch_to)
#if IS_ENABLED(CONFIG_KVM)
/*
@@ -206,7 +202,7 @@ ENDPROC(__switch_to)
* %r3 pointer to sie control block virt
* %r4 guest register save area
*/
-ENTRY(__sie64a)
+SYM_FUNC_START(__sie64a)
stmg %r6,%r14,__SF_GPRS(%r15) # save kernel registers
lg %r12,__LC_CURRENT
stg %r2,__SF_SIE_CONTROL_PHYS(%r15) # save sie block physical..
@@ -227,7 +223,7 @@ ENTRY(__sie64a)
TSTMSK __LC_CPU_FLAGS,_CIF_FPU
jo .Lsie_skip # exit if fp/vx regs changed
lg %r14,__SF_SIE_CONTROL_PHYS(%r15) # get sie block phys addr
- BPEXIT __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
+ BPEXIT __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
.Lsie_entry:
sie 0(%r14)
# Let the next instruction be NOP to avoid triggering a machine check
@@ -235,7 +231,7 @@ ENTRY(__sie64a)
nopr 7
.Lsie_leave:
BPOFF
- BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
+ BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
.Lsie_skip:
lg %r14,__SF_SIE_CONTROL(%r15) # get control block pointer
ni __SIE_PROG0C+3(%r14),0xfe # no longer in SIE
@@ -252,8 +248,7 @@ ENTRY(__sie64a)
nopr 7
.Lrewind_pad2:
nopr 7
- .globl sie_exit
-sie_exit:
+SYM_INNER_LABEL(sie_exit, SYM_L_GLOBAL)
lg %r14,__SF_SIE_SAVEAREA(%r15) # load guest register save area
stmg %r0,%r13,0(%r14) # save guest gprs 0-13
xgr %r0,%r0 # clear guest registers to
@@ -273,7 +268,7 @@ sie_exit:
EX_TABLE(.Lrewind_pad4,.Lsie_fault)
EX_TABLE(.Lrewind_pad2,.Lsie_fault)
EX_TABLE(sie_exit,.Lsie_fault)
-ENDPROC(__sie64a)
+SYM_FUNC_END(__sie64a)
EXPORT_SYMBOL(__sie64a)
EXPORT_SYMBOL(sie_exit)
#endif
@@ -283,7 +278,7 @@ EXPORT_SYMBOL(sie_exit)
* are entered with interrupts disabled.
*/
-ENTRY(system_call)
+SYM_CODE_START(system_call)
stpt __LC_SYS_ENTER_TIMER
stmg %r8,%r15,__LC_SAVE_AREA_SYNC
BPOFF
@@ -291,11 +286,9 @@ ENTRY(system_call)
.Lsysc_per:
STBEAR __LC_LAST_BREAK
lctlg %c1,%c1,__LC_KERNEL_ASCE
- lg %r12,__LC_CURRENT
lg %r15,__LC_KERNEL_STACK
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
stmg %r0,%r7,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
- BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP
# clear user controlled register to prevent speculative use
xgr %r0,%r0
xgr %r1,%r1
@@ -312,39 +305,40 @@ ENTRY(system_call)
MBEAR %r2
lgr %r3,%r14
brasl %r14,__do_syscall
+ STACKLEAK_ERASE
lctlg %c1,%c1,__LC_USER_ASCE
mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
- BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP
+ BPON
LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15)
lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
stpt __LC_EXIT_TIMER
LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE
-ENDPROC(system_call)
+SYM_CODE_END(system_call)
#
# a new process exits the kernel with ret_from_fork
#
-ENTRY(ret_from_fork)
+SYM_CODE_START(ret_from_fork)
lgr %r3,%r11
brasl %r14,__ret_from_fork
+ STACKLEAK_ERASE
lctlg %c1,%c1,__LC_USER_ASCE
mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
- BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP
+ BPON
LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15)
lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
stpt __LC_EXIT_TIMER
LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE
-ENDPROC(ret_from_fork)
+SYM_CODE_END(ret_from_fork)
/*
* Program check handler routine
*/
-ENTRY(pgm_check_handler)
+SYM_CODE_START(pgm_check_handler)
stpt __LC_SYS_ENTER_TIMER
BPOFF
stmg %r8,%r15,__LC_SAVE_AREA_SYNC
- lg %r12,__LC_CURRENT
lghi %r10,0
lmg %r8,%r9,__LC_PGM_OLD_PSW
tmhh %r8,0x0001 # coming from user space?
@@ -355,6 +349,7 @@ ENTRY(pgm_check_handler)
#if IS_ENABLED(CONFIG_KVM)
# cleanup critical section for program checks in __sie64a
OUTSIDE %r9,.Lsie_gmap,.Lsie_done,1f
+ BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
SIEEXIT
lghi %r10,_PIF_GUEST_FAULT
#endif
@@ -366,8 +361,7 @@ ENTRY(pgm_check_handler)
aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
# CHECK_VMAP_STACK branches to stack_overflow or 4f
CHECK_VMAP_STACK __LC_SAVE_AREA_SYNC,4f
-3: BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP
- lg %r15,__LC_KERNEL_STACK
+3: lg %r15,__LC_KERNEL_STACK
4: la %r11,STACK_FRAME_OVERHEAD(%r15)
stg %r10,__PT_FLAGS(%r11)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
@@ -388,8 +382,9 @@ ENTRY(pgm_check_handler)
brasl %r14,__do_pgm_check
tmhh %r8,0x0001 # returning to user space?
jno .Lpgm_exit_kernel
+ STACKLEAK_ERASE
lctlg %c1,%c1,__LC_USER_ASCE
- BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP
+ BPON
stpt __LC_EXIT_TIMER
.Lpgm_exit_kernel:
mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15)
@@ -407,32 +402,30 @@ ENTRY(pgm_check_handler)
lghi %r14,1
LBEAR __LC_PGM_LAST_BREAK
LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE # branch to .Lsysc_per
-ENDPROC(pgm_check_handler)
+SYM_CODE_END(pgm_check_handler)
/*
* Interrupt handler macro used for external and IO interrupts.
*/
.macro INT_HANDLER name,lc_old_psw,handler
-ENTRY(\name)
+SYM_CODE_START(\name)
stckf __LC_INT_CLOCK
stpt __LC_SYS_ENTER_TIMER
STBEAR __LC_LAST_BREAK
BPOFF
stmg %r8,%r15,__LC_SAVE_AREA_ASYNC
- lg %r12,__LC_CURRENT
lmg %r8,%r9,\lc_old_psw
tmhh %r8,0x0001 # interrupting from user ?
jnz 1f
#if IS_ENABLED(CONFIG_KVM)
OUTSIDE %r9,.Lsie_gmap,.Lsie_done,0f
- BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
+ BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
SIEEXIT
#endif
0: CHECK_STACK __LC_SAVE_AREA_ASYNC
aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
j 2f
-1: BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP
- lctlg %c1,%c1,__LC_KERNEL_ASCE
+1: lctlg %c1,%c1,__LC_KERNEL_ASCE
lg %r15,__LC_KERNEL_STACK
2: xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
la %r11,STACK_FRAME_OVERHEAD(%r15)
@@ -455,13 +448,14 @@ ENTRY(\name)
mvc __LC_RETURN_PSW(16),__PT_PSW(%r11)
tmhh %r8,0x0001 # returning to user ?
jno 2f
+ STACKLEAK_ERASE
lctlg %c1,%c1,__LC_USER_ASCE
- BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP
+ BPON
stpt __LC_EXIT_TIMER
2: LBEAR __PT_LAST_BREAK(%r11)
lmg %r0,%r15,__PT_R0(%r11)
LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE
-ENDPROC(\name)
+SYM_CODE_END(\name)
.endm
INT_HANDLER ext_int_handler,__LC_EXT_OLD_PSW,do_ext_irq
@@ -470,7 +464,7 @@ INT_HANDLER io_int_handler,__LC_IO_OLD_PSW,do_io_irq
/*
* Load idle PSW.
*/
-ENTRY(psw_idle)
+SYM_FUNC_START(psw_idle)
stg %r14,(__SF_GPRS+8*8)(%r15)
stg %r3,__SF_EMPTY(%r15)
larl %r1,psw_idle_exit
@@ -486,29 +480,26 @@ ENTRY(psw_idle)
stckf __CLOCK_IDLE_ENTER(%r2)
stpt __TIMER_IDLE_ENTER(%r2)
lpswe __SF_EMPTY(%r15)
-.globl psw_idle_exit
-psw_idle_exit:
+SYM_INNER_LABEL(psw_idle_exit, SYM_L_GLOBAL)
BR_EX %r14
-ENDPROC(psw_idle)
+SYM_FUNC_END(psw_idle)
/*
* Machine check handler routines
*/
-ENTRY(mcck_int_handler)
+SYM_CODE_START(mcck_int_handler)
stckf __LC_MCCK_CLOCK
BPOFF
la %r1,4095 # validate r1
spt __LC_CPU_TIMER_SAVE_AREA-4095(%r1) # validate cpu timer
LBEAR __LC_LAST_BREAK_SAVE_AREA-4095(%r1) # validate bear
- lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)# validate gprs
- lg %r12,__LC_CURRENT
+ lmg %r0,%r15,__LC_GPREGS_SAVE_AREA # validate gprs
lmg %r8,%r9,__LC_MCK_OLD_PSW
TSTMSK __LC_MCCK_CODE,MCCK_CODE_SYSTEM_DAMAGE
jo .Lmcck_panic # yes -> rest of mcck code invalid
TSTMSK __LC_MCCK_CODE,MCCK_CODE_CR_VALID
jno .Lmcck_panic # control registers invalid -> panic
- la %r14,4095
- lctlg %c0,%c15,__LC_CREGS_SAVE_AREA-4095(%r14) # validate ctl regs
+ lctlg %c0,%c15,__LC_CREGS_SAVE_AREA # validate ctl regs
ptlb
lghi %r14,__LC_CPU_TIMER_SAVE_AREA
mvc __LC_MCCK_ENTER_TIMER(8),0(%r14)
@@ -530,16 +521,13 @@ ENTRY(mcck_int_handler)
TSTMSK __LC_MCCK_CODE,MCCK_CODE_PSW_IA_VALID
jno .Lmcck_panic
#if IS_ENABLED(CONFIG_KVM)
- OUTSIDE %r9,.Lsie_gmap,.Lsie_done,.Lmcck_stack
+ OUTSIDE %r9,.Lsie_gmap,.Lsie_done,.Lmcck_user
OUTSIDE %r9,.Lsie_entry,.Lsie_leave,4f
oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST
-4: BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
+4: BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST
SIEEXIT
- j .Lmcck_stack
#endif
.Lmcck_user:
- BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP
-.Lmcck_stack:
lg %r15,__LC_MCCK_STACK
la %r11,STACK_FRAME_OVERHEAD(%r15)
stctg %c1,%c1,__PT_CR1(%r11)
@@ -567,7 +555,7 @@ ENTRY(mcck_int_handler)
mvc __LC_RETURN_MCCK_PSW(16),__PT_PSW(%r11) # move return PSW
tm __LC_RETURN_MCCK_PSW+1,0x01 # returning to user ?
jno 0f
- BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP
+ BPON
stpt __LC_EXIT_TIMER
0: ALTERNATIVE "nop", __stringify(lghi %r12,__LC_LAST_BREAK_SAVE_AREA),193
LBEAR 0(%r12)
@@ -583,10 +571,10 @@ ENTRY(mcck_int_handler)
*/
lhi %r5,0
lhi %r6,1
- larl %r7,.Lstop_lock
+ larl %r7,stop_lock
cs %r5,%r6,0(%r7) # single CPU-stopper only
jnz 4f
- larl %r7,.Lthis_cpu
+ larl %r7,this_cpu
stap 0(%r7) # this CPU address
lh %r4,0(%r7)
nilh %r4,0
@@ -602,16 +590,15 @@ ENTRY(mcck_int_handler)
3: sigp %r1,%r4,SIGP_STOP # stop this CPU
brc SIGP_CC_BUSY,3b
4: j 4b
-ENDPROC(mcck_int_handler)
+SYM_CODE_END(mcck_int_handler)
-ENTRY(restart_int_handler)
+SYM_CODE_START(restart_int_handler)
ALTERNATIVE "nop", "lpp _LPP_OFFSET", 40
stg %r15,__LC_SAVE_AREA_RESTART
TSTMSK __LC_RESTART_FLAGS,RESTART_FLAG_CTLREGS,4
jz 0f
- la %r15,4095
- lctlg %c0,%c15,__LC_CREGS_SAVE_AREA-4095(%r15)
-0: larl %r15,.Lstosm_tmp
+ lctlg %c0,%c15,__LC_CREGS_SAVE_AREA
+0: larl %r15,stosm_tmp
stosm 0(%r15),0x04 # turn dat on, keep irqs off
lg %r15,__LC_RESTART_STACK
xc STACK_FRAME_OVERHEAD(__PT_SIZE,%r15),STACK_FRAME_OVERHEAD(%r15)
@@ -632,7 +619,7 @@ ENTRY(restart_int_handler)
2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu
brc 2,2b
3: j 3b
-ENDPROC(restart_int_handler)
+SYM_CODE_END(restart_int_handler)
.section .kprobes.text, "ax"
@@ -642,7 +629,7 @@ ENDPROC(restart_int_handler)
* No need to properly save the registers, we are going to panic anyway.
* Setup a pt_regs so that show_trace can provide a good call trace.
*/
-ENTRY(stack_overflow)
+SYM_CODE_START(stack_overflow)
lg %r15,__LC_NODAT_STACK # change to panic stack
la %r11,STACK_FRAME_OVERHEAD(%r15)
stmg %r0,%r7,__PT_R0(%r11)
@@ -652,26 +639,27 @@ ENTRY(stack_overflow)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
jg kernel_stack_overflow
-ENDPROC(stack_overflow)
+SYM_CODE_END(stack_overflow)
#endif
.section .data, "aw"
- .align 4
-.Lstop_lock: .long 0
-.Lthis_cpu: .short 0
-.Lstosm_tmp: .byte 0
+ .balign 4
+SYM_DATA_LOCAL(stop_lock, .long 0)
+SYM_DATA_LOCAL(this_cpu, .short 0)
+SYM_DATA_LOCAL(stosm_tmp, .byte 0)
+
.section .rodata, "a"
#define SYSCALL(esame,emu) .quad __s390x_ ## esame
- .globl sys_call_table
-sys_call_table:
+SYM_DATA_START(sys_call_table)
#include "asm/syscall_table.h"
+SYM_DATA_END(sys_call_table)
#undef SYSCALL
#ifdef CONFIG_COMPAT
#define SYSCALL(esame,emu) .quad __s390_ ## emu
- .globl sys_call_table_emu
-sys_call_table_emu:
+SYM_DATA_START(sys_call_table_emu)
#include "asm/syscall_table.h"
+SYM_DATA_END(sys_call_table_emu)
#undef SYSCALL
#endif
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 416b5a94353d..c46381ea04ec 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -49,26 +49,6 @@ struct ftrace_insn {
s32 disp;
} __packed;
-asm(
- " .align 16\n"
- "ftrace_shared_hotpatch_trampoline_br:\n"
- " lmg %r0,%r1,2(%r1)\n"
- " br %r1\n"
- "ftrace_shared_hotpatch_trampoline_br_end:\n"
-);
-
-#ifdef CONFIG_EXPOLINE
-asm(
- " .align 16\n"
- "ftrace_shared_hotpatch_trampoline_exrl:\n"
- " lmg %r0,%r1,2(%r1)\n"
- " exrl %r0,0f\n"
- " j .\n"
- "0: br %r1\n"
- "ftrace_shared_hotpatch_trampoline_exrl_end:\n"
-);
-#endif /* CONFIG_EXPOLINE */
-
#ifdef CONFIG_MODULES
static char *ftrace_plt;
#endif /* CONFIG_MODULES */
@@ -246,7 +226,7 @@ static int __init ftrace_plt_init(void)
start = ftrace_shared_hotpatch_trampoline(&end);
memcpy(ftrace_plt, start, end - start);
- set_memory_ro((unsigned long)ftrace_plt, 1);
+ set_memory_rox((unsigned long)ftrace_plt, 1);
return 0;
}
device_initcall(ftrace_plt_init);
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 3b3bf8329e6c..df77ba102096 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -16,7 +16,7 @@
#include <asm/ptrace.h>
__HEAD
-ENTRY(startup_continue)
+SYM_CODE_START(startup_continue)
larl %r1,tod_clock_base
mvc 0(16,%r1),__LC_BOOT_CLOCK
#
@@ -24,19 +24,17 @@ ENTRY(startup_continue)
#
larl %r14,init_task
stg %r14,__LC_CURRENT
- larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD-__PT_SIZE
+ larl %r15,init_thread_union+STACK_INIT_OFFSET
+ stg %r15,__LC_KERNEL_STACK
brasl %r14,sclp_early_adjust_va # allow sclp_early_printk
-#ifdef CONFIG_KASAN
- brasl %r14,kasan_early_init
-#endif
brasl %r14,startup_init # s390 specific early init
brasl %r14,start_kernel # common init code
#
# We returned from start_kernel ?!? PANIK
#
basr %r13,0
- lpswe .Ldw-.(%r13) # load disabled wait psw
+ lpswe dw_psw-.(%r13) # load disabled wait psw
+SYM_CODE_END(startup_continue)
.align 16
-.LPG1:
-.Ldw: .quad 0x0002000180000000,0x0000000000000000
+SYM_DATA_LOCAL(dw_psw, .quad 0x0002000180000000,0x0000000000000000)
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index 38e267c7bff7..e7239aaf428b 100644
--- a/arch/s390/kernel/idle.c
+++ b/arch/s390/kernel/idle.c
@@ -88,7 +88,7 @@ void arch_cpu_idle_exit(void)
{
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
cpu_die();
}
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 5f0f5c86963a..43de939b7af1 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -176,11 +176,11 @@ static bool reipl_fcp_clear;
static bool reipl_ccw_clear;
static bool reipl_eckd_clear;
-static inline int __diag308(unsigned long subcode, void *addr)
+static inline int __diag308(unsigned long subcode, unsigned long addr)
{
union register_pair r1;
- r1.even = (unsigned long) addr;
+ r1.even = addr;
r1.odd = 0;
asm volatile(
" diag %[r1],%[subcode],0x308\n"
@@ -195,7 +195,7 @@ static inline int __diag308(unsigned long subcode, void *addr)
int diag308(unsigned long subcode, void *addr)
{
diag_stat_inc(DIAG_STAT_X308);
- return __diag308(subcode, addr);
+ return __diag308(subcode, addr ? virt_to_phys(addr) : 0);
}
EXPORT_SYMBOL_GPL(diag308);
@@ -649,7 +649,6 @@ static struct kset *ipl_kset;
static void __ipl_run(void *unused)
{
- __bpon();
diag308(DIAG308_LOAD_CLEAR, NULL);
}
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 7b41ceecbb25..d4b863ed0aa7 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -41,7 +41,7 @@ void *alloc_insn_page(void)
page = module_alloc(PAGE_SIZE);
if (!page)
return NULL;
- __set_memory((unsigned long) page, 1, SET_MEMORY_RO | SET_MEMORY_X);
+ set_memory_rox((unsigned long)page, 1);
return page;
}
diff --git a/arch/s390/kernel/kprobes_insn_page.S b/arch/s390/kernel/kprobes_insn_page.S
index f6cb022ef8c8..b6335296dcd8 100644
--- a/arch/s390/kernel/kprobes_insn_page.S
+++ b/arch/s390/kernel/kprobes_insn_page.S
@@ -14,9 +14,9 @@
*/
.section .kprobes.text, "ax"
.align 4096
-ENTRY(kprobes_insn_page)
+SYM_CODE_START(kprobes_insn_page)
.rept 2048
.word 0x07fe
.endr
-ENDPROC(kprobes_insn_page)
+SYM_CODE_END(kprobes_insn_page)
.previous
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 2a8e73266428..6d9276c096a6 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -29,8 +29,8 @@
#include <asm/nmi.h>
#include <asm/sclp.h>
-typedef void (*relocate_kernel_t)(kimage_entry_t *, unsigned long,
- unsigned long);
+typedef void (*relocate_kernel_t)(unsigned long, unsigned long, unsigned long);
+typedef int (*purgatory_t)(int);
extern const unsigned char relocate_kernel[];
extern const unsigned long long relocate_kernel_len;
@@ -41,11 +41,14 @@ extern const unsigned long long relocate_kernel_len;
* Reset the system, copy boot CPU registers to absolute zero,
* and jump to the kdump image
*/
-static void __do_machine_kdump(void *image)
+static void __do_machine_kdump(void *data)
{
- int (*start_kdump)(int);
+ struct kimage *image = data;
+ purgatory_t purgatory;
unsigned long prefix;
+ purgatory = (purgatory_t)image->start;
+
/* store_status() saved the prefix register to lowcore */
prefix = (unsigned long) S390_lowcore.prefixreg_save_area;
@@ -58,13 +61,11 @@ static void __do_machine_kdump(void *image)
* prefix register of this CPU to zero
*/
memcpy(absolute_pointer(__LC_FPREGS_SAVE_AREA),
- (void *)(prefix + __LC_FPREGS_SAVE_AREA), 512);
+ phys_to_virt(prefix + __LC_FPREGS_SAVE_AREA), 512);
- __load_psw_mask(PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA);
- start_kdump = (void *)((struct kimage *) image)->start;
- start_kdump(1);
+ call_nodat(1, int, purgatory, int, 1);
- /* Die if start_kdump returns */
+ /* Die if kdump returns */
disabled_wait();
}
@@ -111,18 +112,6 @@ static noinline void __machine_kdump(void *image)
store_status(__do_machine_kdump, image);
}
-static unsigned long do_start_kdump(unsigned long addr)
-{
- struct kimage *image = (struct kimage *) addr;
- int (*start_kdump)(int) = (void *)image->start;
- int rc;
-
- __arch_local_irq_stnsm(0xfb); /* disable DAT */
- rc = start_kdump(0);
- __arch_local_irq_stosm(0x04); /* enable DAT */
- return rc;
-}
-
#endif /* CONFIG_CRASH_DUMP */
/*
@@ -131,12 +120,10 @@ static unsigned long do_start_kdump(unsigned long addr)
static bool kdump_csum_valid(struct kimage *image)
{
#ifdef CONFIG_CRASH_DUMP
+ purgatory_t purgatory = (purgatory_t)image->start;
int rc;
- preempt_disable();
- rc = call_on_stack(1, S390_lowcore.nodat_stack, unsigned long, do_start_kdump,
- unsigned long, (unsigned long)image);
- preempt_enable();
+ rc = call_nodat(1, int, purgatory, int, 0);
return rc == 0;
#else
return false;
@@ -210,7 +197,7 @@ int machine_kexec_prepare(struct kimage *image)
return -EINVAL;
/* Get the destination where the assembler code should be copied to.*/
- reboot_code_buffer = (void *) page_to_phys(image->control_code_page);
+ reboot_code_buffer = page_to_virt(image->control_code_page);
/* Then copy it */
memcpy(reboot_code_buffer, relocate_kernel, relocate_kernel_len);
@@ -250,19 +237,20 @@ void machine_crash_shutdown(struct pt_regs *regs)
*/
static void __do_machine_kexec(void *data)
{
- unsigned long diag308_subcode;
- relocate_kernel_t data_mover;
+ unsigned long data_mover, entry, diag308_subcode;
struct kimage *image = data;
- s390_reset_system();
- data_mover = (relocate_kernel_t) page_to_phys(image->control_code_page);
-
- __arch_local_irq_stnsm(0xfb); /* disable DAT - avoid no-execute */
- /* Call the moving routine */
+ data_mover = page_to_phys(image->control_code_page);
+ entry = virt_to_phys(&image->head);
diag308_subcode = DIAG308_CLEAR_RESET;
if (sclp.has_iplcc)
diag308_subcode |= DIAG308_FLAG_EI;
- (*data_mover)(&image->head, image->start, diag308_subcode);
+ s390_reset_system();
+
+ call_nodat(3, void, (relocate_kernel_t)data_mover,
+ unsigned long, entry,
+ unsigned long, image->start,
+ unsigned long, diag308_subcode);
/* Die if kexec returns */
disabled_wait();
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 43ff91073d2a..dbece2803c50 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -28,9 +28,14 @@
.section .kprobes.text, "ax"
-ENTRY(ftrace_stub)
+SYM_FUNC_START(ftrace_stub)
BR_EX %r14
-ENDPROC(ftrace_stub)
+SYM_FUNC_END(ftrace_stub)
+
+SYM_CODE_START(ftrace_stub_direct_tramp)
+ lgr %r1, %r0
+ BR_EX %r1
+SYM_CODE_END(ftrace_stub_direct_tramp)
.macro ftrace_regs_entry, allregs=0
stg %r14,(__SF_GPRS+8*8)(%r15) # save traced function caller
@@ -135,10 +140,25 @@ SYM_FUNC_END(return_to_handler)
#endif
#endif /* CONFIG_FUNCTION_TRACER */
-#ifdef CONFIG_RETHOOK
+SYM_CODE_START(ftrace_shared_hotpatch_trampoline_br)
+ lmg %r0,%r1,2(%r1)
+ br %r1
+SYM_INNER_LABEL(ftrace_shared_hotpatch_trampoline_br_end, SYM_L_GLOBAL)
+SYM_CODE_END(ftrace_shared_hotpatch_trampoline_br)
+
+#ifdef CONFIG_EXPOLINE
+SYM_CODE_START(ftrace_shared_hotpatch_trampoline_exrl)
+ lmg %r0,%r1,2(%r1)
+ exrl %r0,0f
+ j .
+0: br %r1
+SYM_INNER_LABEL(ftrace_shared_hotpatch_trampoline_exrl_end, SYM_L_GLOBAL)
+SYM_CODE_END(ftrace_shared_hotpatch_trampoline_exrl)
+#endif /* CONFIG_EXPOLINE */
-SYM_FUNC_START(arch_rethook_trampoline)
+#ifdef CONFIG_RETHOOK
+SYM_CODE_START(arch_rethook_trampoline)
stg %r14,(__SF_GPRS+8*8)(%r15)
lay %r15,-STACK_FRAME_SIZE(%r15)
stmg %r0,%r14,STACK_PTREGS_GPRS(%r15)
@@ -161,7 +181,6 @@ SYM_FUNC_START(arch_rethook_trampoline)
mvc __SF_EMPTY(16,%r7),STACK_PTREGS_PSW(%r15)
lmg %r0,%r15,STACK_PTREGS_GPRS(%r15)
lpswe __SF_EMPTY(%r15)
-
-SYM_FUNC_END(arch_rethook_trampoline)
+SYM_CODE_END(arch_rethook_trampoline)
#endif /* CONFIG_RETHOOK */
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 2d159b32885b..f1b35dcdf3eb 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -26,6 +26,7 @@
#include <asm/facility.h>
#include <asm/ftrace.lds.h>
#include <asm/set_memory.h>
+#include <asm/setup.h>
#if 0
#define DEBUGP printk
@@ -35,6 +36,24 @@
#define PLT_ENTRY_SIZE 22
+static unsigned long get_module_load_offset(void)
+{
+ static DEFINE_MUTEX(module_kaslr_mutex);
+ static unsigned long module_load_offset;
+
+ if (!kaslr_enabled())
+ return 0;
+ /*
+ * Calculate the module_load_offset the first time this code
+ * is called. Once calculated it stays the same until reboot.
+ */
+ mutex_lock(&module_kaslr_mutex);
+ if (!module_load_offset)
+ module_load_offset = get_random_u32_inclusive(1, 1024) * PAGE_SIZE;
+ mutex_unlock(&module_kaslr_mutex);
+ return module_load_offset;
+}
+
void *module_alloc(unsigned long size)
{
gfp_t gfp_mask = GFP_KERNEL;
@@ -42,9 +61,11 @@ void *module_alloc(unsigned long size)
if (PAGE_ALIGN(size) > MODULES_LEN)
return NULL;
- p = __vmalloc_node_range(size, MODULE_ALIGN, MODULES_VADDR, MODULES_END,
- gfp_mask, PAGE_KERNEL_EXEC, VM_DEFER_KMEMLEAK, NUMA_NO_NODE,
- __builtin_return_address(0));
+ p = __vmalloc_node_range(size, MODULE_ALIGN,
+ MODULES_VADDR + get_module_load_offset(),
+ MODULES_END, gfp_mask, PAGE_KERNEL,
+ VM_FLUSH_RESET_PERMS | VM_DEFER_KMEMLEAK,
+ NUMA_NO_NODE, __builtin_return_address(0));
if (p && (kasan_alloc_module_shadow(p, size, gfp_mask) < 0)) {
vfree(p);
return NULL;
@@ -126,6 +147,7 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
Elf_Rela *rela;
char *strings;
int nrela, i, j;
+ struct module_memory *mod_mem;
/* Find symbol table and string table. */
symtab = NULL;
@@ -173,14 +195,15 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
/* Increase core size by size of got & plt and set start
offsets for got and plt. */
- me->core_layout.size = ALIGN(me->core_layout.size, 4);
- me->arch.got_offset = me->core_layout.size;
- me->core_layout.size += me->arch.got_size;
- me->arch.plt_offset = me->core_layout.size;
+ mod_mem = &me->mem[MOD_TEXT];
+ mod_mem->size = ALIGN(mod_mem->size, 4);
+ me->arch.got_offset = mod_mem->size;
+ mod_mem->size += me->arch.got_size;
+ me->arch.plt_offset = mod_mem->size;
if (me->arch.plt_size) {
if (IS_ENABLED(CONFIG_EXPOLINE) && !nospec_disable)
me->arch.plt_size += PLT_ENTRY_SIZE;
- me->core_layout.size += me->arch.plt_size;
+ mod_mem->size += me->arch.plt_size;
}
return 0;
}
@@ -304,7 +327,7 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
case R_390_GOTPLT64: /* 64 bit offset to jump slot. */
case R_390_GOTPLTENT: /* 32 bit rel. offset to jump slot >> 1. */
if (info->got_initialized == 0) {
- Elf_Addr *gotent = me->core_layout.base +
+ Elf_Addr *gotent = me->mem[MOD_TEXT].base +
me->arch.got_offset +
info->got_offset;
@@ -329,7 +352,7 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
rc = apply_rela_bits(loc, val, 0, 64, 0, write);
else if (r_type == R_390_GOTENT ||
r_type == R_390_GOTPLTENT) {
- val += (Elf_Addr) me->core_layout.base - loc;
+ val += (Elf_Addr) me->mem[MOD_TEXT].base - loc;
rc = apply_rela_bits(loc, val, 1, 32, 1, write);
}
break;
@@ -345,7 +368,7 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
char *plt_base;
char *ip;
- plt_base = me->core_layout.base + me->arch.plt_offset;
+ plt_base = me->mem[MOD_TEXT].base + me->arch.plt_offset;
ip = plt_base + info->plt_offset;
*(int *)insn = 0x0d10e310; /* basr 1,0 */
*(int *)&insn[4] = 0x100c0004; /* lg 1,12(1) */
@@ -375,7 +398,7 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
val - loc + 0xffffUL < 0x1ffffeUL) ||
(r_type == R_390_PLT32DBL &&
val - loc + 0xffffffffULL < 0x1fffffffeULL)))
- val = (Elf_Addr) me->core_layout.base +
+ val = (Elf_Addr) me->mem[MOD_TEXT].base +
me->arch.plt_offset +
info->plt_offset;
val += rela->r_addend - loc;
@@ -397,7 +420,7 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
case R_390_GOTOFF32: /* 32 bit offset to GOT. */
case R_390_GOTOFF64: /* 64 bit offset to GOT. */
val = val + rela->r_addend -
- ((Elf_Addr) me->core_layout.base + me->arch.got_offset);
+ ((Elf_Addr) me->mem[MOD_TEXT].base + me->arch.got_offset);
if (r_type == R_390_GOTOFF16)
rc = apply_rela_bits(loc, val, 0, 16, 0, write);
else if (r_type == R_390_GOTOFF32)
@@ -407,7 +430,7 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
break;
case R_390_GOTPC: /* 32 bit PC relative offset to GOT. */
case R_390_GOTPCDBL: /* 32 bit PC rel. off. to GOT shifted by 1. */
- val = (Elf_Addr) me->core_layout.base + me->arch.got_offset +
+ val = (Elf_Addr) me->mem[MOD_TEXT].base + me->arch.got_offset +
rela->r_addend - loc;
if (r_type == R_390_GOTPC)
rc = apply_rela_bits(loc, val, 1, 32, 0, write);
@@ -489,7 +512,7 @@ static int module_alloc_ftrace_hotpatch_trampolines(struct module *me,
start = module_alloc(numpages * PAGE_SIZE);
if (!start)
return -ENOMEM;
- set_memory_ro((unsigned long)start, numpages);
+ set_memory_rox((unsigned long)start, numpages);
end = start + size;
me->arch.trampolines_start = (struct ftrace_hotpatch_trampoline *)start;
@@ -515,7 +538,7 @@ int module_finalize(const Elf_Ehdr *hdr,
!nospec_disable && me->arch.plt_size) {
unsigned int *ij;
- ij = me->core_layout.base + me->arch.plt_offset +
+ ij = me->mem[MOD_TEXT].base + me->arch.plt_offset +
me->arch.plt_size - PLT_ENTRY_SIZE;
ij[0] = 0xc6000000; /* exrl %r0,.+10 */
ij[1] = 0x0005a7f4; /* j . */
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index c9ab971498d6..cf1b6e8a708d 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -76,7 +76,6 @@ static inline int ctr_stcctm(enum cpumf_ctr_set set, u64 range, u64 *dest)
}
struct cpu_cf_events {
- struct cpumf_ctr_info info;
atomic_t ctr_set[CPUMF_CTR_SET_MAX];
u64 state; /* For perf_event_open SVC */
u64 dev_state; /* For /dev/hwctr */
@@ -95,6 +94,15 @@ static DEFINE_PER_CPU(struct cpu_cf_events, cpu_cf_events);
static unsigned int cfdiag_cpu_speed; /* CPU speed for CF_DIAG trailer */
static debug_info_t *cf_dbg;
+/*
+ * The CPU Measurement query counter information instruction contains
+ * information which varies per machine generation, but is constant and
+ * does not change when running on a particular machine, such as counter
+ * first and second version number. This is needed to determine the size
+ * of counter sets. Extract this information at device driver initialization.
+ */
+static struct cpumf_ctr_info cpumf_ctr_info;
+
#define CF_DIAG_CTRSET_DEF 0xfeef /* Counter set header mark */
/* interval in seconds */
@@ -167,11 +175,10 @@ struct cf_trailer_entry { /* CPU-M CF_DIAG trailer (64 byte) */
/* Create the trailer data at the end of a page. */
static void cfdiag_trailer(struct cf_trailer_entry *te)
{
- struct cpu_cf_events *cpuhw = this_cpu_ptr(&cpu_cf_events);
struct cpuid cpuid;
- te->cfvn = cpuhw->info.cfvn; /* Counter version numbers */
- te->csvn = cpuhw->info.csvn;
+ te->cfvn = cpumf_ctr_info.cfvn; /* Counter version numbers */
+ te->csvn = cpumf_ctr_info.csvn;
get_cpu_id(&cpuid); /* Machine type */
te->mach_type = cpuid.machine;
@@ -184,50 +191,60 @@ static void cfdiag_trailer(struct cf_trailer_entry *te)
}
/*
- * Return the maximum possible counter set size (in number of 8 byte counters)
- * depending on type and model number.
+ * The number of counters per counter set varies between machine generations,
+ * but is constant when running on a particular machine generation.
+ * Determine each counter set size at device driver initialization and
+ * retrieve it later.
*/
-static size_t cpum_cf_ctrset_size(enum cpumf_ctr_set ctrset,
- struct cpumf_ctr_info *info)
+static size_t cpumf_ctr_setsizes[CPUMF_CTR_SET_MAX];
+static void cpum_cf_make_setsize(enum cpumf_ctr_set ctrset)
{
size_t ctrset_size = 0;
switch (ctrset) {
case CPUMF_CTR_SET_BASIC:
- if (info->cfvn >= 1)
+ if (cpumf_ctr_info.cfvn >= 1)
ctrset_size = 6;
break;
case CPUMF_CTR_SET_USER:
- if (info->cfvn == 1)
+ if (cpumf_ctr_info.cfvn == 1)
ctrset_size = 6;
- else if (info->cfvn >= 3)
+ else if (cpumf_ctr_info.cfvn >= 3)
ctrset_size = 2;
break;
case CPUMF_CTR_SET_CRYPTO:
- if (info->csvn >= 1 && info->csvn <= 5)
+ if (cpumf_ctr_info.csvn >= 1 && cpumf_ctr_info.csvn <= 5)
ctrset_size = 16;
- else if (info->csvn == 6 || info->csvn == 7)
+ else if (cpumf_ctr_info.csvn == 6 || cpumf_ctr_info.csvn == 7)
ctrset_size = 20;
break;
case CPUMF_CTR_SET_EXT:
- if (info->csvn == 1)
+ if (cpumf_ctr_info.csvn == 1)
ctrset_size = 32;
- else if (info->csvn == 2)
+ else if (cpumf_ctr_info.csvn == 2)
ctrset_size = 48;
- else if (info->csvn >= 3 && info->csvn <= 5)
+ else if (cpumf_ctr_info.csvn >= 3 && cpumf_ctr_info.csvn <= 5)
ctrset_size = 128;
- else if (info->csvn == 6 || info->csvn == 7)
+ else if (cpumf_ctr_info.csvn == 6 || cpumf_ctr_info.csvn == 7)
ctrset_size = 160;
break;
case CPUMF_CTR_SET_MT_DIAG:
- if (info->csvn > 3)
+ if (cpumf_ctr_info.csvn > 3)
ctrset_size = 48;
break;
case CPUMF_CTR_SET_MAX:
break;
}
+ cpumf_ctr_setsizes[ctrset] = ctrset_size;
+}
- return ctrset_size;
+/*
+ * Return the maximum possible counter set size (in number of 8 byte counters)
+ * depending on type and model number.
+ */
+static size_t cpum_cf_read_setsize(enum cpumf_ctr_set ctrset)
+{
+ return cpumf_ctr_setsizes[ctrset];
}
/* Read a counter set. The counter set number determines the counter set and
@@ -248,14 +265,13 @@ static size_t cpum_cf_ctrset_size(enum cpumf_ctr_set ctrset,
static size_t cfdiag_getctrset(struct cf_ctrset_entry *ctrdata, int ctrset,
size_t room, bool error_ok)
{
- struct cpu_cf_events *cpuhw = this_cpu_ptr(&cpu_cf_events);
size_t ctrset_size, need = 0;
int rc = 3; /* Assume write failure */
ctrdata->def = CF_DIAG_CTRSET_DEF;
ctrdata->set = ctrset;
ctrdata->res1 = 0;
- ctrset_size = cpum_cf_ctrset_size(ctrset, &cpuhw->info);
+ ctrset_size = cpum_cf_read_setsize(ctrset);
if (ctrset_size) { /* Save data */
need = ctrset_size * sizeof(u64) + sizeof(*ctrdata);
@@ -269,10 +285,6 @@ static size_t cfdiag_getctrset(struct cf_ctrset_entry *ctrdata, int ctrset,
need = 0;
}
- debug_sprintf_event(cf_dbg, 3,
- "%s ctrset %d ctrset_size %zu cfvn %d csvn %d"
- " need %zd rc %d\n", __func__, ctrset, ctrset_size,
- cpuhw->info.cfvn, cpuhw->info.csvn, need, rc);
return need;
}
@@ -377,40 +389,35 @@ static enum cpumf_ctr_set get_counter_set(u64 event)
return set;
}
-static int validate_ctr_version(const struct hw_perf_event *hwc,
- enum cpumf_ctr_set set)
+static int validate_ctr_version(const u64 config, enum cpumf_ctr_set set)
{
- struct cpu_cf_events *cpuhw;
- int err = 0;
u16 mtdiag_ctl;
-
- cpuhw = &get_cpu_var(cpu_cf_events);
+ int err = 0;
/* check required version for counter sets */
switch (set) {
case CPUMF_CTR_SET_BASIC:
case CPUMF_CTR_SET_USER:
- if (cpuhw->info.cfvn < 1)
+ if (cpumf_ctr_info.cfvn < 1)
err = -EOPNOTSUPP;
break;
case CPUMF_CTR_SET_CRYPTO:
- if ((cpuhw->info.csvn >= 1 && cpuhw->info.csvn <= 5 &&
- hwc->config > 79) ||
- (cpuhw->info.csvn >= 6 && hwc->config > 83))
+ if ((cpumf_ctr_info.csvn >= 1 && cpumf_ctr_info.csvn <= 5 &&
+ config > 79) || (cpumf_ctr_info.csvn >= 6 && config > 83))
err = -EOPNOTSUPP;
break;
case CPUMF_CTR_SET_EXT:
- if (cpuhw->info.csvn < 1)
+ if (cpumf_ctr_info.csvn < 1)
err = -EOPNOTSUPP;
- if ((cpuhw->info.csvn == 1 && hwc->config > 159) ||
- (cpuhw->info.csvn == 2 && hwc->config > 175) ||
- (cpuhw->info.csvn >= 3 && cpuhw->info.csvn <= 5
- && hwc->config > 255) ||
- (cpuhw->info.csvn >= 6 && hwc->config > 287))
+ if ((cpumf_ctr_info.csvn == 1 && config > 159) ||
+ (cpumf_ctr_info.csvn == 2 && config > 175) ||
+ (cpumf_ctr_info.csvn >= 3 && cpumf_ctr_info.csvn <= 5 &&
+ config > 255) ||
+ (cpumf_ctr_info.csvn >= 6 && config > 287))
err = -EOPNOTSUPP;
break;
case CPUMF_CTR_SET_MT_DIAG:
- if (cpuhw->info.csvn <= 3)
+ if (cpumf_ctr_info.csvn <= 3)
err = -EOPNOTSUPP;
/*
* MT-diagnostic counters are read-only. The counter set
@@ -425,35 +432,15 @@ static int validate_ctr_version(const struct hw_perf_event *hwc,
* counter set is enabled and active.
*/
mtdiag_ctl = cpumf_ctr_ctl[CPUMF_CTR_SET_MT_DIAG];
- if (!((cpuhw->info.auth_ctl & mtdiag_ctl) &&
- (cpuhw->info.enable_ctl & mtdiag_ctl) &&
- (cpuhw->info.act_ctl & mtdiag_ctl)))
+ if (!((cpumf_ctr_info.auth_ctl & mtdiag_ctl) &&
+ (cpumf_ctr_info.enable_ctl & mtdiag_ctl) &&
+ (cpumf_ctr_info.act_ctl & mtdiag_ctl)))
err = -EOPNOTSUPP;
break;
case CPUMF_CTR_SET_MAX:
err = -EOPNOTSUPP;
}
- put_cpu_var(cpu_cf_events);
- return err;
-}
-
-static int validate_ctr_auth(const struct hw_perf_event *hwc)
-{
- struct cpu_cf_events *cpuhw;
- int err = 0;
-
- cpuhw = &get_cpu_var(cpu_cf_events);
-
- /* Check authorization for cpu counter sets.
- * If the particular CPU counter set is not authorized,
- * return with -ENOENT in order to fall back to other
- * PMUs that might suffice the event request.
- */
- if (!(hwc->config_base & cpuhw->info.auth_ctl))
- err = -ENOENT;
-
- put_cpu_var(cpu_cf_events);
return err;
}
@@ -471,13 +458,10 @@ static void cpumf_pmu_enable(struct pmu *pmu)
return;
err = lcctl(cpuhw->state | cpuhw->dev_state);
- if (err) {
- pr_err("Enabling the performance measuring unit "
- "failed with rc=%x\n", err);
- return;
- }
-
- cpuhw->flags |= PMU_F_ENABLED;
+ if (err)
+ pr_err("Enabling the performance measuring unit failed with rc=%x\n", err);
+ else
+ cpuhw->flags |= PMU_F_ENABLED;
}
/*
@@ -497,13 +481,10 @@ static void cpumf_pmu_disable(struct pmu *pmu)
inactive = cpuhw->state & ~((1 << CPUMF_LCCTL_ENABLE_SHIFT) - 1);
inactive |= cpuhw->dev_state;
err = lcctl(inactive);
- if (err) {
- pr_err("Disabling the performance measuring unit "
- "failed with rc=%x\n", err);
- return;
- }
-
- cpuhw->flags &= ~PMU_F_ENABLED;
+ if (err)
+ pr_err("Disabling the performance measuring unit failed with rc=%x\n", err);
+ else
+ cpuhw->flags &= ~PMU_F_ENABLED;
}
#define PMC_INIT 0UL
@@ -515,8 +496,6 @@ static void cpum_cf_setup_cpu(void *flags)
switch ((unsigned long)flags) {
case PMC_INIT:
- memset(&cpuhw->info, 0, sizeof(cpuhw->info));
- qctri(&cpuhw->info);
cpuhw->flags |= PMU_F_RESERVED;
break;
@@ -602,7 +581,6 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
struct perf_event_attr *attr = &event->attr;
struct hw_perf_event *hwc = &event->hw;
enum cpumf_ctr_set set;
- int err = 0;
u64 ev;
switch (type) {
@@ -678,12 +656,15 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
cpumf_hw_inuse();
event->destroy = hw_perf_event_destroy;
- /* Finally, validate version and authorization of the counter set */
- err = validate_ctr_auth(hwc);
- if (!err)
- err = validate_ctr_version(hwc, set);
-
- return err;
+ /*
+ * Finally, validate version and authorization of the counter set.
+ * If the particular CPU counter set is not authorized,
+ * return with -ENOENT in order to fall back to other
+ * PMUs that might suffice the event request.
+ */
+ if (!(hwc->config_base & cpumf_ctr_info.auth_ctl))
+ return -ENOENT;
+ return validate_ctr_version(hwc->config, set);
}
/* Events CPU_CYLCES and INSTRUCTIONS can be submitted with two different
@@ -983,7 +964,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code,
/* counter authorization change alert */
if (alert & CPU_MF_INT_CF_CACA)
- qctri(&cpuhw->info);
+ qctri(&cpumf_ctr_info);
/* loss of counter data alert */
if (alert & CPU_MF_INT_CF_LCDA)
@@ -1000,9 +981,14 @@ static int __init cpumf_pmu_init(void)
{
int rc;
- if (!cpum_cf_avail())
+ /* Extract counter measurement facility information */
+ if (!cpum_cf_avail() || qctri(&cpumf_ctr_info))
return -ENODEV;
+ /* Determine and store counter set sizes for later reference */
+ for (rc = CPUMF_CTR_SET_BASIC; rc < CPUMF_CTR_SET_MAX; ++rc)
+ cpum_cf_make_setsize(rc);
+
/*
* Clear bit 15 of cr0 to unauthorize problem-state to
* extract measurement counters
@@ -1269,28 +1255,26 @@ static int cfset_all_start(struct cfset_request *req)
*/
static size_t cfset_needspace(unsigned int sets)
{
- struct cpu_cf_events *cpuhw = get_cpu_ptr(&cpu_cf_events);
size_t bytes = 0;
int i;
for (i = CPUMF_CTR_SET_BASIC; i < CPUMF_CTR_SET_MAX; ++i) {
if (!(sets & cpumf_ctr_ctl[i]))
continue;
- bytes += cpum_cf_ctrset_size(i, &cpuhw->info) * sizeof(u64) +
+ bytes += cpum_cf_read_setsize(i) * sizeof(u64) +
sizeof(((struct s390_ctrset_setdata *)0)->set) +
sizeof(((struct s390_ctrset_setdata *)0)->no_cnts);
}
bytes = sizeof(((struct s390_ctrset_read *)0)->no_cpus) + nr_cpu_ids *
(bytes + sizeof(((struct s390_ctrset_cpudata *)0)->cpu_nr) +
sizeof(((struct s390_ctrset_cpudata *)0)->no_sets));
- put_cpu_ptr(&cpu_cf_events);
return bytes;
}
static int cfset_all_copy(unsigned long arg, cpumask_t *mask)
{
struct s390_ctrset_read __user *ctrset_read;
- unsigned int cpu, cpus, rc;
+ unsigned int cpu, cpus, rc = 0;
void __user *uptr;
ctrset_read = (struct s390_ctrset_read __user *)arg;
@@ -1304,17 +1288,20 @@ static int cfset_all_copy(unsigned long arg, cpumask_t *mask)
rc |= put_user(cpuhw->sets, &ctrset_cpudata->no_sets);
rc |= copy_to_user(ctrset_cpudata->data, cpuhw->data,
cpuhw->used);
- if (rc)
- return -EFAULT;
+ if (rc) {
+ rc = -EFAULT;
+ goto out;
+ }
uptr += sizeof(struct s390_ctrset_cpudata) + cpuhw->used;
cond_resched();
}
cpus = cpumask_weight(mask);
if (put_user(cpus, &ctrset_read->no_cpus))
- return -EFAULT;
- debug_sprintf_event(cf_dbg, 4, "%s copied %ld\n", __func__,
+ rc = -EFAULT;
+out:
+ debug_sprintf_event(cf_dbg, 4, "%s rc %d copied %ld\n", __func__, rc,
uptr - (void __user *)ctrset_read->data);
- return 0;
+ return rc;
}
static size_t cfset_cpuset_read(struct s390_ctrset_setdata *p, int ctrset,
@@ -1354,7 +1341,7 @@ static void cfset_cpu_read(void *parm)
if (!(p->sets & cpumf_ctr_ctl[set]))
continue; /* Counter set not in list */
- set_size = cpum_cf_ctrset_size(set, &cpuhw->info);
+ set_size = cpum_cf_read_setsize(set);
space = sizeof(cpuhw->data) - cpuhw->used;
space = cfset_cpuset_read(sp, set, set_size, space);
if (space) {
@@ -1385,14 +1372,10 @@ static int cfset_all_read(unsigned long arg, struct cfset_request *req)
static long cfset_ioctl_read(unsigned long arg, struct cfset_request *req)
{
- struct s390_ctrset_read read;
int ret = -ENODATA;
- if (req && req->ctrset) {
- if (copy_from_user(&read, (char __user *)arg, sizeof(read)))
- return -EFAULT;
+ if (req && req->ctrset)
ret = cfset_all_read(arg, req);
- }
return ret;
}
@@ -1569,16 +1552,13 @@ static void cfdiag_read(struct perf_event *event)
static int get_authctrsets(void)
{
- struct cpu_cf_events *cpuhw;
unsigned long auth = 0;
enum cpumf_ctr_set i;
- cpuhw = &get_cpu_var(cpu_cf_events);
for (i = CPUMF_CTR_SET_BASIC; i < CPUMF_CTR_SET_MAX; ++i) {
- if (cpuhw->info.auth_ctl & cpumf_ctr_ctl[i])
+ if (cpumf_ctr_info.auth_ctl & cpumf_ctr_ctl[i])
auth |= cpumf_ctr_ctl[i];
}
- put_cpu_var(cpu_cf_events);
return auth;
}
@@ -1716,7 +1696,7 @@ static size_t cfdiag_maxsize(struct cpumf_ctr_info *info)
enum cpumf_ctr_set i;
for (i = CPUMF_CTR_SET_BASIC; i < CPUMF_CTR_SET_MAX; ++i) {
- size_t size = cpum_cf_ctrset_size(i, info);
+ size_t size = cpum_cf_read_setsize(i);
if (size)
max_size += size * sizeof(u64) +
@@ -1750,16 +1730,12 @@ static void cfdiag_get_cpu_speed(void)
static int cfset_init(void)
{
- struct cpumf_ctr_info info;
size_t need;
int rc;
- if (qctri(&info))
- return -ENODEV;
-
cfdiag_get_cpu_speed();
/* Make sure the counter set data fits into predefined buffer. */
- need = cfdiag_maxsize(&info);
+ need = cfdiag_maxsize(&cpumf_ctr_info);
if (need > sizeof(((struct cpu_cf_events *)0)->start)) {
pr_err("Insufficient memory for PMU(cpum_cf_diag) need=%zu\n",
need);
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index e7b867e2f73f..7ef72f5ff52e 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -882,10 +882,6 @@ static int __hw_perf_event_init(struct perf_event *event)
SAMPL_FLAGS(hwc) |= PERF_CPUM_SF_DIAG_MODE;
}
- /* Check and set other sampling flags */
- if (attr->config1 & PERF_CPUM_SF_FULL_BLOCKS)
- SAMPL_FLAGS(hwc) |= PERF_CPUM_SF_FULL_BLOCKS;
-
err = __hw_perf_event_init_rate(event, &si);
if (err)
goto out;
@@ -1293,11 +1289,8 @@ static inline __uint128_t __cdsg(__uint128_t *ptr, __uint128_t old, __uint128_t
* The sampling buffer position are retrieved and saved in the TEAR_REG
* register of the specified perf event.
*
- * Only full sample-data-blocks are processed. Specify the flash_all flag
- * to also walk through partially filled sample-data-blocks. It is ignored
- * if PERF_CPUM_SF_FULL_BLOCKS is set. The PERF_CPUM_SF_FULL_BLOCKS flag
- * enforces the processing of full sample-data-blocks only (trailer entries
- * with the block-full-indicator bit set).
+ * Only full sample-data-blocks are processed. Specify the flush_all flag
+ * to also walk through partially filled sample-data-blocks.
*/
static void hw_perf_event_update(struct perf_event *event, int flush_all)
{
@@ -1315,9 +1308,6 @@ static void hw_perf_event_update(struct perf_event *event, int flush_all)
if (SAMPL_DIAG_MODE(&event->hw))
return;
- if (flush_all && SDB_FULL_BLOCKS(hwc))
- flush_all = 0;
-
sdbt = (unsigned long *) TEAR_REG(hwc);
done = event_overflow = sampl_overflow = num_sdb = 0;
while (!done) {
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 67df64ef4839..87ca3a727604 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -136,12 +136,12 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
p->thread.last_break = 1;
frame->sf.back_chain = 0;
- frame->sf.gprs[5] = (unsigned long)frame + sizeof(struct stack_frame);
- frame->sf.gprs[6] = (unsigned long)p;
+ frame->sf.gprs[11 - 6] = (unsigned long)&frame->childregs;
+ frame->sf.gprs[12 - 6] = (unsigned long)p;
/* new return point is ret_from_fork */
- frame->sf.gprs[8] = (unsigned long)ret_from_fork;
+ frame->sf.gprs[14 - 6] = (unsigned long)ret_from_fork;
/* fake return stack for resume(), don't go back to schedule */
- frame->sf.gprs[9] = (unsigned long)frame;
+ frame->sf.gprs[15 - 6] = (unsigned long)frame;
/* Store access registers to kernel stack of new process. */
if (unlikely(args->fn)) {
@@ -149,8 +149,6 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
memset(&frame->childregs, 0, sizeof(struct pt_regs));
frame->childregs.psw.mask = PSW_KERNEL_BITS | PSW_MASK_IO |
PSW_MASK_EXT | PSW_MASK_MCHECK;
- frame->childregs.psw.addr =
- (unsigned long)__ret_from_fork;
frame->childregs.gprs[9] = (unsigned long)args->fn;
frame->childregs.gprs[10] = (unsigned long)args->fn_arg;
frame->childregs.orig_gpr2 = -1;
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index a194611ba88c..0a999c8226d7 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -364,21 +364,3 @@ const struct seq_operations cpuinfo_op = {
.stop = c_stop,
.show = show_cpuinfo,
};
-
-int s390_isolate_bp(void)
-{
- if (!test_facility(82))
- return -EOPNOTSUPP;
- set_thread_flag(TIF_ISOLATE_BP);
- return 0;
-}
-EXPORT_SYMBOL(s390_isolate_bp);
-
-int s390_isolate_bp_guest(void)
-{
- if (!test_facility(82))
- return -EOPNOTSUPP;
- set_thread_flag(TIF_ISOLATE_BP_GUEST);
- return 0;
-}
-EXPORT_SYMBOL(s390_isolate_bp_guest);
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index cf9659e13f03..ea244a73efad 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -474,9 +474,7 @@ long arch_ptrace(struct task_struct *child, long request,
}
return 0;
case PTRACE_GET_LAST_BREAK:
- put_user(child->thread.last_break,
- (unsigned long __user *) data);
- return 0;
+ return put_user(child->thread.last_break, (unsigned long __user *)data);
case PTRACE_ENABLE_TE:
if (!MACHINE_HAS_TE)
return -EIO;
@@ -824,9 +822,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
}
return 0;
case PTRACE_GET_LAST_BREAK:
- put_user(child->thread.last_break,
- (unsigned int __user *) data);
- return 0;
+ return put_user(child->thread.last_break, (unsigned int __user *)data);
}
return compat_ptrace_request(child, request, addr, data);
}
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index 4a22163962eb..88087a32ebc6 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -19,7 +19,7 @@
# r2 = Function to be called after store status
# r3 = Parameter for function
#
-ENTRY(store_status)
+SYM_CODE_START(store_status)
/* Save register one and load save area base */
stg %r1,__LC_SAVE_AREA_RESTART
/* General purpose registers */
@@ -61,7 +61,7 @@ ENTRY(store_status)
stpx 0(%r1)
/* Clock comparator - seven bytes */
lghi %r1,__LC_CLOCK_COMP_SAVE_AREA
- larl %r4,.Lclkcmp
+ larl %r4,clkcmp
stckc 0(%r4)
mvc 1(7,%r1),1(%r4)
/* Program status word */
@@ -73,9 +73,9 @@ ENTRY(store_status)
lgr %r9,%r2
lgr %r2,%r3
BR_EX %r9
-ENDPROC(store_status)
+SYM_CODE_END(store_status)
.section .bss
- .align 8
-.Lclkcmp: .quad 0x0000000000000000
+ .balign 8
+SYM_DATA_LOCAL(clkcmp, .quad 0x0000000000000000)
.previous
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index a9a1a6f45375..0ae297c82afd 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -26,53 +26,51 @@
*/
.text
-ENTRY(relocate_kernel)
- basr %r13,0 # base address
- .base:
- lghi %r7,PAGE_SIZE # load PAGE_SIZE in r7
- lghi %r9,PAGE_SIZE # load PAGE_SIZE in r9
- lg %r5,0(%r2) # read another word for indirection page
- aghi %r2,8 # increment pointer
- tml %r5,0x1 # is it a destination page?
- je .indir_check # NO, goto "indir_check"
- lgr %r6,%r5 # r6 = r5
- nill %r6,0xf000 # mask it out and...
- j .base # ...next iteration
- .indir_check:
- tml %r5,0x2 # is it a indirection page?
- je .done_test # NO, goto "done_test"
- nill %r5,0xf000 # YES, mask out,
- lgr %r2,%r5 # move it into the right register,
- j .base # and read next...
- .done_test:
- tml %r5,0x4 # is it the done indicator?
- je .source_test # NO! Well, then it should be the source indicator...
- j .done # ok, lets finish it here...
- .source_test:
- tml %r5,0x8 # it should be a source indicator...
- je .base # NO, ignore it...
- lgr %r8,%r5 # r8 = r5
- nill %r8,0xf000 # masking
- 0: mvcle %r6,%r8,0x0 # copy PAGE_SIZE bytes from r8 to r6 - pad with 0
- jo 0b
- j .base
- .done:
- lgr %r0,%r4 # subcode
- cghi %r3,0
- je .diag
- la %r4,load_psw-.base(%r13) # load psw-address into the register
- o %r3,4(%r4) # or load address into psw
- st %r3,4(%r4)
- mvc 0(8,%r0),0(%r4) # copy psw to absolute address 0
- .diag:
- diag %r0,%r0,0x308
-ENDPROC(relocate_kernel)
+SYM_CODE_START(relocate_kernel)
+ basr %r13,0 # base address
+.base:
+ lghi %r7,PAGE_SIZE # load PAGE_SIZE in r7
+ lghi %r9,PAGE_SIZE # load PAGE_SIZE in r9
+ lg %r5,0(%r2) # read another word for indirection page
+ aghi %r2,8 # increment pointer
+ tml %r5,0x1 # is it a destination page?
+ je .indir_check # NO, goto "indir_check"
+ lgr %r6,%r5 # r6 = r5
+ nill %r6,0xf000 # mask it out and...
+ j .base # ...next iteration
+.indir_check:
+ tml %r5,0x2 # is it a indirection page?
+ je .done_test # NO, goto "done_test"
+ nill %r5,0xf000 # YES, mask out,
+ lgr %r2,%r5 # move it into the right register,
+ j .base # and read next...
+.done_test:
+ tml %r5,0x4 # is it the done indicator?
+ je .source_test # NO! Well, then it should be the source indicator...
+ j .done # ok, lets finish it here...
+.source_test:
+ tml %r5,0x8 # it should be a source indicator...
+ je .base # NO, ignore it...
+ lgr %r8,%r5 # r8 = r5
+ nill %r8,0xf000 # masking
+0: mvcle %r6,%r8,0x0 # copy PAGE_SIZE bytes from r8 to r6 - pad with 0
+ jo 0b
+ j .base
+.done:
+ lgr %r0,%r4 # subcode
+ cghi %r3,0
+ je .diag
+ la %r4,load_psw-.base(%r13) # load psw-address into the register
+ o %r3,4(%r4) # or load address into psw
+ st %r3,4(%r4)
+ mvc 0(8,%r0),0(%r4) # copy psw to absolute address 0
+.diag:
+ diag %r0,%r0,0x308
+SYM_CODE_END(relocate_kernel)
- .align 8
- load_psw:
- .long 0x00080000,0x80000000
- relocate_kernel_end:
- .align 8
- .globl relocate_kernel_len
- relocate_kernel_len:
- .quad relocate_kernel_end - relocate_kernel
+ .balign 8
+SYM_DATA_START_LOCAL(load_psw)
+ .long 0x00080000,0x80000000
+SYM_DATA_END_LABEL(load_psw, SYM_L_LOCAL, relocate_kernel_end)
+ .balign 8
+SYM_DATA(relocate_kernel_len, .quad relocate_kernel_end - relocate_kernel)
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 8ec5cdf9dadc..fe10da1a271e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -74,7 +74,7 @@
#include <asm/numa.h>
#include <asm/alternative.h>
#include <asm/nospec-branch.h>
-#include <asm/mem_detect.h>
+#include <asm/physmem_info.h>
#include <asm/maccess.h>
#include <asm/uv.h>
#include <asm/asm-offsets.h>
@@ -147,14 +147,10 @@ static u32 __amode31_ref *__ctl_duct = __ctl_duct_amode31;
int __bootdata(noexec_disabled);
unsigned long __bootdata(ident_map_size);
-struct mem_detect_info __bootdata(mem_detect);
-struct initrd_data __bootdata(initrd_data);
-unsigned long __bootdata(pgalloc_pos);
-unsigned long __bootdata(pgalloc_end);
-unsigned long __bootdata(pgalloc_low);
+struct physmem_info __bootdata(physmem_info);
unsigned long __bootdata_preserved(__kaslr_offset);
-unsigned long __bootdata(__amode31_base);
+int __bootdata_preserved(__kaslr_enabled);
unsigned int __bootdata_preserved(zlib_dfltcc_support);
EXPORT_SYMBOL(zlib_dfltcc_support);
u64 __bootdata_preserved(stfle_fac_list[16]);
@@ -385,39 +381,27 @@ void stack_free(unsigned long stack)
#endif
}
-int __init arch_early_irq_init(void)
+void __init __noreturn arch_call_rest_init(void)
{
- unsigned long stack;
-
- stack = __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
- if (!stack)
- panic("Couldn't allocate async stack");
- S390_lowcore.async_stack = stack + STACK_INIT_OFFSET;
- return 0;
+ smp_reinit_ipl_cpu();
+ rest_init();
}
-void __init arch_call_rest_init(void)
+static unsigned long __init stack_alloc_early(void)
{
unsigned long stack;
- smp_reinit_ipl_cpu();
- stack = stack_alloc();
- if (!stack)
- panic("Couldn't allocate kernel stack");
- current->stack = (void *) stack;
-#ifdef CONFIG_VMAP_STACK
- current->stack_vm_area = (void *) stack;
-#endif
- set_task_stack_end_magic(current);
- stack += STACK_INIT_OFFSET;
- S390_lowcore.kernel_stack = stack;
- call_on_stack_noreturn(rest_init, stack);
+ stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE);
+ if (!stack) {
+ panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+ __func__, THREAD_SIZE, THREAD_SIZE);
+ }
+ return stack;
}
static void __init setup_lowcore(void)
{
struct lowcore *lc, *abs_lc;
- unsigned long mcck_stack;
/*
* Setup lowcore for boot cpu
@@ -441,8 +425,6 @@ static void __init setup_lowcore(void)
lc->io_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_MCHECK;
lc->io_new_psw.addr = (unsigned long) io_int_handler;
lc->clock_comparator = clock_comparator_max;
- lc->nodat_stack = ((unsigned long) &init_thread_union)
- + THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
lc->current_task = (unsigned long)&init_task;
lc->lpp = LPP_MAGIC;
lc->machine_flags = S390_lowcore.machine_flags;
@@ -455,17 +437,15 @@ static void __init setup_lowcore(void)
lc->steal_timer = S390_lowcore.steal_timer;
lc->last_update_timer = S390_lowcore.last_update_timer;
lc->last_update_clock = S390_lowcore.last_update_clock;
-
/*
* Allocate the global restart stack which is the same for
- * all CPUs in cast *one* of them does a PSW restart.
+ * all CPUs in case *one* of them does a PSW restart.
*/
- restart_stack = memblock_alloc(THREAD_SIZE, THREAD_SIZE);
- if (!restart_stack)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, THREAD_SIZE, THREAD_SIZE);
- restart_stack += STACK_INIT_OFFSET;
-
+ restart_stack = (void *)(stack_alloc_early() + STACK_INIT_OFFSET);
+ lc->mcck_stack = stack_alloc_early() + STACK_INIT_OFFSET;
+ lc->async_stack = stack_alloc_early() + STACK_INIT_OFFSET;
+ lc->nodat_stack = stack_alloc_early() + STACK_INIT_OFFSET;
+ lc->kernel_stack = S390_lowcore.kernel_stack;
/*
* Set up PSW restart to call ipl.c:do_restart(). Copy the relevant
* restart data to the absolute zero lowcore. This is necessary if
@@ -476,13 +456,6 @@ static void __init setup_lowcore(void)
lc->restart_data = 0;
lc->restart_source = -1U;
__ctl_store(lc->cregs_save_area, 0, 15);
-
- mcck_stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE);
- if (!mcck_stack)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, THREAD_SIZE, THREAD_SIZE);
- lc->mcck_stack = mcck_stack + STACK_INIT_OFFSET;
-
lc->spinlock_lockval = arch_spin_lockval(0);
lc->spinlock_index = 0;
arch_spin_lock_setup(0);
@@ -635,7 +608,11 @@ static struct notifier_block kdump_mem_nb = {
*/
static void __init reserve_pgtables(void)
{
- memblock_reserve(pgalloc_pos, pgalloc_end - pgalloc_pos);
+ unsigned long start, end;
+ struct reserved_range *range;
+
+ for_each_physmem_reserved_type_range(RR_VMEM, range, &start, &end)
+ memblock_reserve(start, end - start);
}
/*
@@ -712,13 +689,13 @@ static void __init reserve_crashkernel(void)
*/
static void __init reserve_initrd(void)
{
-#ifdef CONFIG_BLK_DEV_INITRD
- if (!initrd_data.start || !initrd_data.size)
+ unsigned long addr, size;
+
+ if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD) || !get_physmem_reserved(RR_INITRD, &addr, &size))
return;
- initrd_start = (unsigned long)__va(initrd_data.start);
- initrd_end = initrd_start + initrd_data.size;
- memblock_reserve(initrd_data.start, initrd_data.size);
-#endif
+ initrd_start = (unsigned long)__va(addr);
+ initrd_end = initrd_start + size;
+ memblock_reserve(addr, size);
}
/*
@@ -730,72 +707,40 @@ static void __init reserve_certificate_list(void)
memblock_reserve(ipl_cert_list_addr, ipl_cert_list_size);
}
-static void __init reserve_mem_detect_info(void)
+static void __init reserve_physmem_info(void)
{
- unsigned long start, size;
+ unsigned long addr, size;
- get_mem_detect_reserved(&start, &size);
- if (size)
- memblock_reserve(start, size);
+ if (get_physmem_reserved(RR_MEM_DETECT_EXTENDED, &addr, &size))
+ memblock_reserve(addr, size);
}
-static void __init free_mem_detect_info(void)
+static void __init free_physmem_info(void)
{
- unsigned long start, size;
-
- get_mem_detect_reserved(&start, &size);
- if (size)
- memblock_phys_free(start, size);
-}
+ unsigned long addr, size;
-static const char * __init get_mem_info_source(void)
-{
- switch (mem_detect.info_source) {
- case MEM_DETECT_SCLP_STOR_INFO:
- return "sclp storage info";
- case MEM_DETECT_DIAG260:
- return "diag260";
- case MEM_DETECT_SCLP_READ_INFO:
- return "sclp read info";
- case MEM_DETECT_BIN_SEARCH:
- return "binary search";
- }
- return "none";
+ if (get_physmem_reserved(RR_MEM_DETECT_EXTENDED, &addr, &size))
+ memblock_phys_free(addr, size);
}
-static void __init memblock_add_mem_detect_info(void)
+static void __init memblock_add_physmem_info(void)
{
unsigned long start, end;
int i;
pr_debug("physmem info source: %s (%hhd)\n",
- get_mem_info_source(), mem_detect.info_source);
+ get_physmem_info_source(), physmem_info.info_source);
/* keep memblock lists close to the kernel */
memblock_set_bottom_up(true);
- for_each_mem_detect_usable_block(i, &start, &end)
+ for_each_physmem_usable_range(i, &start, &end)
memblock_add(start, end - start);
- for_each_mem_detect_block(i, &start, &end)
+ for_each_physmem_online_range(i, &start, &end)
memblock_physmem_add(start, end - start);
memblock_set_bottom_up(false);
memblock_set_node(0, ULONG_MAX, &memblock.memory, 0);
}
/*
- * Check for initrd being in usable memory
- */
-static void __init check_initrd(void)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_data.start && initrd_data.size &&
- !memblock_is_region_memory(initrd_data.start, initrd_data.size)) {
- pr_err("The initial RAM disk does not fit into the memory\n");
- memblock_phys_free(initrd_data.start, initrd_data.size);
- initrd_start = initrd_end = 0;
- }
-#endif
-}
-
-/*
* Reserve memory used for lowcore/command line/kernel image.
*/
static void __init reserve_kernel(void)
@@ -803,7 +748,7 @@ static void __init reserve_kernel(void)
memblock_reserve(0, STARTUP_NORMAL_OFFSET);
memblock_reserve(OLDMEM_BASE, sizeof(unsigned long));
memblock_reserve(OLDMEM_SIZE, sizeof(unsigned long));
- memblock_reserve(__amode31_base, __eamode31 - __samode31);
+ memblock_reserve(physmem_info.reserved[RR_AMODE31].start, __eamode31 - __samode31);
memblock_reserve(__pa(sclp_early_sccb), EXT_SCCB_READ_SCP);
memblock_reserve(__pa(_stext), _end - _stext);
}
@@ -825,13 +770,13 @@ static void __init setup_memory(void)
static void __init relocate_amode31_section(void)
{
unsigned long amode31_size = __eamode31 - __samode31;
- long amode31_offset = __amode31_base - __samode31;
+ long amode31_offset = physmem_info.reserved[RR_AMODE31].start - __samode31;
long *ptr;
pr_info("Relocating AMODE31 section of size 0x%08lx\n", amode31_size);
/* Move original AMODE31 section to the new one */
- memmove((void *)__amode31_base, (void *)__samode31, amode31_size);
+ memmove((void *)physmem_info.reserved[RR_AMODE31].start, (void *)__samode31, amode31_size);
/* Zero out the old AMODE31 section to catch invalid accesses within it */
memset((void *)__samode31, 0, amode31_size);
@@ -997,14 +942,14 @@ void __init setup_arch(char **cmdline_p)
reserve_kernel();
reserve_initrd();
reserve_certificate_list();
- reserve_mem_detect_info();
+ reserve_physmem_info();
memblock_set_current_limit(ident_map_size);
memblock_allow_resize();
/* Get information about *all* installed memory */
- memblock_add_mem_detect_info();
+ memblock_add_physmem_info();
- free_mem_detect_info();
+ free_physmem_info();
setup_memory_end();
memblock_dump_all();
setup_memory();
@@ -1017,7 +962,6 @@ void __init setup_arch(char **cmdline_p)
if (MACHINE_HAS_EDAT2)
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
- check_initrd();
reserve_crashkernel();
#ifdef CONFIG_CRASH_DUMP
/*
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index d4888453bbf8..726de4f4df01 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -280,9 +280,8 @@ static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk)
cpu = pcpu - pcpu_devices;
lc = lowcore_ptr[cpu];
- lc->kernel_stack = (unsigned long) task_stack_page(tsk)
- + THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
- lc->current_task = (unsigned long) tsk;
+ lc->kernel_stack = (unsigned long)task_stack_page(tsk) + STACK_INIT_OFFSET;
+ lc->current_task = (unsigned long)tsk;
lc->lpp = LPP_MAGIC;
lc->current_pid = tsk->pid;
lc->user_timer = tsk->thread.user_timer;
@@ -348,7 +347,6 @@ static void pcpu_delegate(struct pcpu *pcpu,
abs_lc->restart_source = source_cpu;
put_abs_lowcore(abs_lc);
}
- __bpon();
asm volatile(
"0: sigp 0,%0,%2 # sigp restart to target cpu\n"
" brc 2,0b # busy, try again\n"
@@ -553,7 +551,7 @@ void arch_send_call_function_single_ipi(int cpu)
* it goes straight through and wastes no time serializing
* anything. Worst case is that we lose a reschedule ...
*/
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
pcpu_ec_call(pcpu_devices + cpu, ec_schedule);
}
@@ -986,7 +984,6 @@ void __cpu_die(unsigned int cpu)
void __noreturn cpu_die(void)
{
idle_task_exit();
- __bpon();
pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0);
for (;;) ;
}
@@ -1227,11 +1224,17 @@ static DEVICE_ATTR_WO(rescan);
static int __init s390_smp_init(void)
{
+ struct device *dev_root;
int cpu, rc = 0;
- rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan);
- if (rc)
- return rc;
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ rc = device_create_file(dev_root, &dev_attr_rescan);
+ put_device(dev_root);
+ if (rc)
+ return rc;
+ }
+
for_each_present_cpu(cpu) {
rc = smp_add_present_cpu(cpu);
if (rc)
@@ -1296,9 +1299,9 @@ int __init smp_reinit_ipl_cpu(void)
local_mcck_enable();
local_irq_restore(flags);
- free_pages(lc_ipl->async_stack - STACK_INIT_OFFSET, THREAD_SIZE_ORDER);
memblock_free_late(__pa(lc_ipl->mcck_stack - STACK_INIT_OFFSET), THREAD_SIZE);
+ memblock_free_late(__pa(lc_ipl->async_stack - STACK_INIT_OFFSET), THREAD_SIZE);
+ memblock_free_late(__pa(lc_ipl->nodat_stack - STACK_INIT_OFFSET), THREAD_SIZE);
memblock_free_late(__pa(lc_ipl), sizeof(*lc_ipl));
-
return 0;
}
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index 799147658dee..b68f47541169 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -449,7 +449,7 @@
444 common landlock_create_ruleset sys_landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self
-# 447 reserved for memfd_secret
+447 common memfd_secret sys_memfd_secret sys_memfd_secret
448 common process_mrelease sys_process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
diff --git a/arch/s390/kernel/text_amode31.S b/arch/s390/kernel/text_amode31.S
index e0f01ce251f5..14c6d25c035f 100644
--- a/arch/s390/kernel/text_amode31.S
+++ b/arch/s390/kernel/text_amode31.S
@@ -27,7 +27,7 @@
/*
* int _diag14_amode31(unsigned long rx, unsigned long ry1, unsigned long subcode)
*/
-ENTRY(_diag14_amode31)
+SYM_FUNC_START(_diag14_amode31)
lgr %r1,%r2
lgr %r2,%r3
lgr %r3,%r4
@@ -42,12 +42,12 @@ ENTRY(_diag14_amode31)
lgfr %r2,%r5
BR_EX_AMODE31_r14
EX_TABLE_AMODE31(.Ldiag14_ex, .Ldiag14_fault)
-ENDPROC(_diag14_amode31)
+SYM_FUNC_END(_diag14_amode31)
/*
* int _diag210_amode31(struct diag210 *addr)
*/
-ENTRY(_diag210_amode31)
+SYM_FUNC_START(_diag210_amode31)
lgr %r1,%r2
lhi %r2,-1
sam31
@@ -60,12 +60,12 @@ ENTRY(_diag210_amode31)
lgfr %r2,%r2
BR_EX_AMODE31_r14
EX_TABLE_AMODE31(.Ldiag210_ex, .Ldiag210_fault)
-ENDPROC(_diag210_amode31)
+SYM_FUNC_END(_diag210_amode31)
/*
* int diag8c(struct diag8c *addr, struct ccw_dev_id *devno, size_t len)
*/
-ENTRY(_diag8c_amode31)
+SYM_FUNC_START(_diag8c_amode31)
llgf %r3,0(%r3)
sam31
diag %r2,%r4,0x8c
@@ -74,11 +74,11 @@ ENTRY(_diag8c_amode31)
lgfr %r2,%r3
BR_EX_AMODE31_r14
EX_TABLE_AMODE31(.Ldiag8c_ex, .Ldiag8c_ex)
-ENDPROC(_diag8c_amode31)
+SYM_FUNC_END(_diag8c_amode31)
/*
* int _diag26c_amode31(void *req, void *resp, enum diag26c_sc subcode)
*/
-ENTRY(_diag26c_amode31)
+SYM_FUNC_START(_diag26c_amode31)
lghi %r5,-EOPNOTSUPP
sam31
diag %r2,%r4,0x26c
@@ -87,42 +87,42 @@ ENTRY(_diag26c_amode31)
lgfr %r2,%r5
BR_EX_AMODE31_r14
EX_TABLE_AMODE31(.Ldiag26c_ex, .Ldiag26c_ex)
-ENDPROC(_diag26c_amode31)
+SYM_FUNC_END(_diag26c_amode31)
/*
* void _diag0c_amode31(struct hypfs_diag0c_entry *entry)
*/
-ENTRY(_diag0c_amode31)
+SYM_FUNC_START(_diag0c_amode31)
sam31
diag %r2,%r2,0x0c
sam64
BR_EX_AMODE31_r14
-ENDPROC(_diag0c_amode31)
+SYM_FUNC_END(_diag0c_amode31)
/*
* void _diag308_reset_amode31(void)
*
* Calls diag 308 subcode 1 and continues execution
*/
-ENTRY(_diag308_reset_amode31)
- larl %r4,.Lctlregs # Save control registers
+SYM_FUNC_START(_diag308_reset_amode31)
+ larl %r4,ctlregs # Save control registers
stctg %c0,%c15,0(%r4)
lg %r2,0(%r4) # Disable lowcore protection
nilh %r2,0xefff
- larl %r4,.Lctlreg0
+ larl %r4,ctlreg0
stg %r2,0(%r4)
lctlg %c0,%c0,0(%r4)
- larl %r4,.Lfpctl # Floating point control register
+ larl %r4,fpctl # Floating point control register
stfpc 0(%r4)
- larl %r4,.Lprefix # Save prefix register
+ larl %r4,prefix # Save prefix register
stpx 0(%r4)
- larl %r4,.Lprefix_zero # Set prefix register to 0
+ larl %r4,prefix_zero # Set prefix register to 0
spx 0(%r4)
- larl %r4,.Lcontinue_psw # Save PSW flags
+ larl %r4,continue_psw # Save PSW flags
epsw %r2,%r3
stm %r2,%r3,0(%r4)
larl %r4,.Lrestart_part2 # Setup restart PSW at absolute 0
- larl %r3,.Lrestart_diag308_psw
+ larl %r3,restart_diag308_psw
og %r4,0(%r3) # Save PSW
lghi %r3,0
sturg %r4,%r3 # Use sturg, because of large pages
@@ -134,39 +134,26 @@ ENTRY(_diag308_reset_amode31)
lhi %r1,2 # Use mode 2 = ESAME (dump)
sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to ESAME mode
sam64 # Switch to 64 bit addressing mode
- larl %r4,.Lctlregs # Restore control registers
+ larl %r4,ctlregs # Restore control registers
lctlg %c0,%c15,0(%r4)
- larl %r4,.Lfpctl # Restore floating point ctl register
+ larl %r4,fpctl # Restore floating point ctl register
lfpc 0(%r4)
- larl %r4,.Lprefix # Restore prefix register
+ larl %r4,prefix # Restore prefix register
spx 0(%r4)
- larl %r4,.Lcontinue_psw # Restore PSW flags
+ larl %r4,continue_psw # Restore PSW flags
larl %r2,.Lcontinue
stg %r2,8(%r4)
lpswe 0(%r4)
.Lcontinue:
BR_EX_AMODE31_r14
-ENDPROC(_diag308_reset_amode31)
+SYM_FUNC_END(_diag308_reset_amode31)
.section .amode31.data,"aw",@progbits
-.align 8
-.Lrestart_diag308_psw:
- .long 0x00080000,0x80000000
-
-.align 8
-.Lcontinue_psw:
- .quad 0,0
-
-.align 8
-.Lctlreg0:
- .quad 0
-.Lctlregs:
- .rept 16
- .quad 0
- .endr
-.Lfpctl:
- .long 0
-.Lprefix:
- .long 0
-.Lprefix_zero:
- .long 0
+ .balign 8
+SYM_DATA_LOCAL(restart_diag308_psw, .long 0x00080000,0x80000000)
+SYM_DATA_LOCAL(continue_psw, .quad 0,0)
+SYM_DATA_LOCAL(ctlreg0, .quad 0)
+SYM_DATA_LOCAL(ctlregs, .fill 16,8,0)
+SYM_DATA_LOCAL(fpctl, .long 0)
+SYM_DATA_LOCAL(prefix, .long 0)
+SYM_DATA_LOCAL(prefix_zero, .long 0)
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index c6eecd4a5302..9fd19530c9a5 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -637,24 +637,23 @@ static struct ctl_table topology_ctl_table[] = {
{ },
};
-static struct ctl_table topology_dir_table[] = {
- {
- .procname = "s390",
- .maxlen = 0,
- .mode = 0555,
- .child = topology_ctl_table,
- },
- { },
-};
-
static int __init topology_init(void)
{
+ struct device *dev_root;
+ int rc = 0;
+
timer_setup(&topology_timer, topology_timer_fn, TIMER_DEFERRABLE);
if (MACHINE_HAS_TOPOLOGY)
set_topology_timer();
else
topology_update_polarization_simple();
- register_sysctl_table(topology_dir_table);
- return device_create_file(cpu_subsys.dev_root, &dev_attr_dispatching);
+ register_sysctl("s390", topology_ctl_table);
+
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ rc = device_create_file(dev_root, &dev_attr_dispatching);
+ put_device(dev_root);
+ }
+ return rc;
}
device_initcall(topology_init);
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 9f18a4af9c13..cb2ee06df286 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -192,21 +192,10 @@ static int expected_page_refs(struct page *page)
return res;
}
-static int make_secure_pte(pte_t *ptep, unsigned long addr,
- struct page *exp_page, struct uv_cb_header *uvcb)
+static int make_page_secure(struct page *page, struct uv_cb_header *uvcb)
{
- pte_t entry = READ_ONCE(*ptep);
- struct page *page;
int expected, cc = 0;
- if (!pte_present(entry))
- return -ENXIO;
- if (pte_val(entry) & _PAGE_INVALID)
- return -ENXIO;
-
- page = pte_page(entry);
- if (page != exp_page)
- return -ENXIO;
if (PageWriteback(page))
return -EAGAIN;
expected = expected_page_refs(page);
@@ -304,17 +293,18 @@ again:
goto out;
rc = -ENXIO;
- page = follow_page(vma, uaddr, FOLL_WRITE);
- if (IS_ERR_OR_NULL(page))
- goto out;
-
- lock_page(page);
ptep = get_locked_pte(gmap->mm, uaddr, &ptelock);
- if (should_export_before_import(uvcb, gmap->mm))
- uv_convert_from_secure(page_to_phys(page));
- rc = make_secure_pte(ptep, uaddr, page, uvcb);
+ if (pte_present(*ptep) && !(pte_val(*ptep) & _PAGE_INVALID) && pte_write(*ptep)) {
+ page = pte_page(*ptep);
+ rc = -EAGAIN;
+ if (trylock_page(page)) {
+ if (should_export_before_import(uvcb, gmap->mm))
+ uv_convert_from_secure(page_to_phys(page));
+ rc = make_page_secure(page, uvcb);
+ unlock_page(page);
+ }
+ }
pte_unmap_unlock(ptep, ptelock);
- unlock_page(page);
out:
mmap_read_unlock(gmap->mm);
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 245bddfe9bc0..bafd3147eb4e 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -2,9 +2,8 @@
# List of files in the vdso
KCOV_INSTRUMENT := n
-ARCH_REL_TYPE_ABS := R_390_COPY|R_390_GLOB_DAT|R_390_JMP_SLOT|R_390_RELATIVE
-ARCH_REL_TYPE_ABS += R_390_GOT|R_390_PLT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
obj-vdso32 = vdso_user_wrapper-32.o note-32.o
diff --git a/arch/s390/kernel/vdso32/vdso_user_wrapper.S b/arch/s390/kernel/vdso32/vdso_user_wrapper.S
index 3f42f27f978c..2e645003fdaf 100644
--- a/arch/s390/kernel/vdso32/vdso_user_wrapper.S
+++ b/arch/s390/kernel/vdso32/vdso_user_wrapper.S
@@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
.macro vdso_syscall func,syscall
.globl __kernel_compat_\func
.type __kernel_compat_\func,@function
- .align 8
+ __ALIGN
__kernel_compat_\func:
CFI_STARTPROC
svc \syscall
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 34f9542636e9..a766d286e15f 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -2,9 +2,8 @@
# List of files in the vdso
KCOV_INSTRUMENT := n
-ARCH_REL_TYPE_ABS := R_390_COPY|R_390_GLOB_DAT|R_390_JMP_SLOT|R_390_RELATIVE
-ARCH_REL_TYPE_ABS += R_390_GOT|R_390_PLT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
obj-vdso64 = vdso_user_wrapper.o note.o
obj-cvdso64 = vdso64_generic.o getcpu.o
diff --git a/arch/s390/kernel/vdso64/vdso_user_wrapper.S b/arch/s390/kernel/vdso64/vdso_user_wrapper.S
index 97f0c0a669a5..57f62596e53b 100644
--- a/arch/s390/kernel/vdso64/vdso_user_wrapper.S
+++ b/arch/s390/kernel/vdso64/vdso_user_wrapper.S
@@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
#include <asm/vdso.h>
#include <asm/unistd.h>
#include <asm/asm-offsets.h>
@@ -16,7 +17,7 @@
.macro vdso_func func
.globl __kernel_\func
.type __kernel_\func,@function
- .align 8
+ __ALIGN
__kernel_\func:
CFI_STARTPROC
aghi %r15,-WRAPPER_FRAME_SIZE
@@ -41,7 +42,7 @@ vdso_func getcpu
.macro vdso_syscall func,syscall
.globl __kernel_\func
.type __kernel_\func,@function
- .align 8
+ __ALIGN
__kernel_\func:
CFI_STARTPROC
svc \syscall
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index b653ba8d51e6..2ae201ebf90b 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -14,6 +14,8 @@
#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir) \
*(.bss..invalid_pg_dir)
+#define RO_EXCEPTION_TABLE_ALIGN 16
+
/* Handle ro_after_init data on our own. */
#define RO_AFTER_INIT_DATA
@@ -66,7 +68,6 @@ SECTIONS
*(.data..ro_after_init)
JUMP_TABLE_DATA
} :data
- EXCEPTION_TABLE(16)
. = ALIGN(PAGE_SIZE);
__end_ro_after_init = .;
@@ -219,6 +220,13 @@ SECTIONS
QUAD(init_mm)
QUAD(swapper_pg_dir)
QUAD(invalid_pg_dir)
+#ifdef CONFIG_KASAN
+ QUAD(kasan_early_shadow_page)
+ QUAD(kasan_early_shadow_pte)
+ QUAD(kasan_early_shadow_pmd)
+ QUAD(kasan_early_shadow_pud)
+ QUAD(kasan_early_shadow_p4d)
+#endif
} :NONE
/* Debugging sections. */
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index 33f4ff909476..45fdf2a9b2e3 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -31,7 +31,6 @@ config KVM
select HAVE_KVM_IRQ_ROUTING
select HAVE_KVM_INVALID_WAKEUPS
select HAVE_KVM_NO_POLL
- select SRCU
select KVM_VFIO
select INTERVAL_TREE
select MMU_NOTIFIER
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 0ee02dae14b2..2cda8d9d7c6e 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -271,10 +271,18 @@ static int handle_prog(struct kvm_vcpu *vcpu)
* handle_external_interrupt - used for external interruption interceptions
* @vcpu: virtual cpu
*
- * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if
- * the new PSW does not have external interrupts disabled. In the first case,
- * we've got to deliver the interrupt manually, and in the second case, we
- * drop to userspace to handle the situation there.
+ * This interception occurs if:
+ * - the CPUSTAT_EXT_INT bit was already set when the external interrupt
+ * occurred. In this case, the interrupt needs to be injected manually to
+ * preserve interrupt priority.
+ * - the external new PSW has external interrupts enabled, which will cause an
+ * interruption loop. We drop to userspace in this case.
+ *
+ * The latter case can be detected by inspecting the external mask bit in the
+ * external new psw.
+ *
+ * Under PV, only the latter case can occur, since interrupt priorities are
+ * handled in the ultravisor.
*/
static int handle_external_interrupt(struct kvm_vcpu *vcpu)
{
@@ -285,10 +293,18 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu)
vcpu->stat.exit_external_interrupt++;
- rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
- if (rc)
- return rc;
- /* We can not handle clock comparator or timer interrupt with bad PSW */
+ if (kvm_s390_pv_cpu_is_protected(vcpu)) {
+ newpsw = vcpu->arch.sie_block->gpsw;
+ } else {
+ rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
+ if (rc)
+ return rc;
+ }
+
+ /*
+ * Clock comparator or timer interrupt with external interrupt enabled
+ * will cause interrupt loop. Drop to userspace.
+ */
if ((eic == EXT_IRQ_CLK_COMP || eic == EXT_IRQ_CPU_TIMER) &&
(newpsw.mask & PSW_MASK_EXT))
return -EOPNOTSUPP;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 9250fde1f97d..da6dac36e959 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -305,7 +305,7 @@ static inline u8 gisa_get_ipm_or_restore_iam(struct kvm_s390_gisa_interrupt *gi)
static inline int gisa_in_alert_list(struct kvm_s390_gisa *gisa)
{
- return READ_ONCE(gisa->next_alert) != (u32)(u64)gisa;
+ return READ_ONCE(gisa->next_alert) != (u32)virt_to_phys(gisa);
}
static inline void gisa_set_ipm_gisc(struct kvm_s390_gisa *gisa, u32 gisc)
@@ -3168,7 +3168,7 @@ void kvm_s390_gisa_init(struct kvm *kvm)
hrtimer_init(&gi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
gi->timer.function = gisa_vcpu_kicker;
memset(gi->origin, 0, sizeof(struct kvm_s390_gisa));
- gi->origin->next_alert = (u32)(u64)gi->origin;
+ gi->origin->next_alert = (u32)virt_to_phys(gi->origin);
VM_EVENT(kvm, 3, "gisa 0x%pK initialized", gi->origin);
}
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 39b36562c043..17b81659cdb2 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -573,6 +573,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_S390_VCPU_RESETS:
case KVM_CAP_SET_GUEST_DEBUG:
case KVM_CAP_S390_DIAG318:
+ case KVM_CAP_IRQFD_RESAMPLE:
r = 1;
break;
case KVM_CAP_SET_GUEST_DEBUG2:
@@ -1989,7 +1990,7 @@ static int kvm_s390_vm_has_attr(struct kvm *kvm, struct kvm_device_attr *attr)
return ret;
}
-static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
+static int kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
{
uint8_t *keys;
uint64_t hva;
@@ -2037,7 +2038,7 @@ static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
return r;
}
-static long kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
+static int kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
{
uint8_t *keys;
uint64_t hva;
@@ -2898,8 +2899,7 @@ static int kvm_s390_vm_mem_op(struct kvm *kvm, struct kvm_s390_mem_op *mop)
}
}
-long kvm_arch_vm_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm = filp->private_data;
void __user *argp = (void __user *)arg;
diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c
index b124d586db55..7dab00f1e833 100644
--- a/arch/s390/kvm/pci.c
+++ b/arch/s390/kvm/pci.c
@@ -112,7 +112,7 @@ static int zpci_reset_aipb(u8 nisc)
return -EINVAL;
aift->sbv = zpci_aif_sbv;
- aift->gait = (struct zpci_gaite *)zpci_aipb->aipb.gait;
+ aift->gait = phys_to_virt(zpci_aipb->aipb.gait);
return 0;
}
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index e032ebbf51b9..3ce5f4351156 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -314,6 +314,11 @@ int kvm_s390_pv_set_aside(struct kvm *kvm, u16 *rc, u16 *rrc)
*/
if (kvm->arch.pv.set_aside)
return -EINVAL;
+
+ /* Guest with segment type ASCE, refuse to destroy asynchronously */
+ if ((kvm->arch.gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT)
+ return -EINVAL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index b6a0219e470a..8d6b765abf29 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -138,11 +138,15 @@ static int prepare_cpuflags(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
}
/* Copy to APCB FORMAT1 from APCB FORMAT0 */
static int setup_apcb10(struct kvm_vcpu *vcpu, struct kvm_s390_apcb1 *apcb_s,
- unsigned long apcb_o, struct kvm_s390_apcb1 *apcb_h)
+ unsigned long crycb_gpa, struct kvm_s390_apcb1 *apcb_h)
{
struct kvm_s390_apcb0 tmp;
+ unsigned long apcb_gpa;
- if (read_guest_real(vcpu, apcb_o, &tmp, sizeof(struct kvm_s390_apcb0)))
+ apcb_gpa = crycb_gpa + offsetof(struct kvm_s390_crypto_cb, apcb0);
+
+ if (read_guest_real(vcpu, apcb_gpa, &tmp,
+ sizeof(struct kvm_s390_apcb0)))
return -EFAULT;
apcb_s->apm[0] = apcb_h->apm[0] & tmp.apm[0];
@@ -157,15 +161,19 @@ static int setup_apcb10(struct kvm_vcpu *vcpu, struct kvm_s390_apcb1 *apcb_s,
* setup_apcb00 - Copy to APCB FORMAT0 from APCB FORMAT0
* @vcpu: pointer to the virtual CPU
* @apcb_s: pointer to start of apcb in the shadow crycb
- * @apcb_o: pointer to start of original apcb in the guest2
+ * @crycb_gpa: guest physical address to start of original guest crycb
* @apcb_h: pointer to start of apcb in the guest1
*
* Returns 0 and -EFAULT on error reading guest apcb
*/
static int setup_apcb00(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
- unsigned long apcb_o, unsigned long *apcb_h)
+ unsigned long crycb_gpa, unsigned long *apcb_h)
{
- if (read_guest_real(vcpu, apcb_o, apcb_s,
+ unsigned long apcb_gpa;
+
+ apcb_gpa = crycb_gpa + offsetof(struct kvm_s390_crypto_cb, apcb0);
+
+ if (read_guest_real(vcpu, apcb_gpa, apcb_s,
sizeof(struct kvm_s390_apcb0)))
return -EFAULT;
@@ -178,16 +186,20 @@ static int setup_apcb00(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
* setup_apcb11 - Copy the FORMAT1 APCB from the guest to the shadow CRYCB
* @vcpu: pointer to the virtual CPU
* @apcb_s: pointer to start of apcb in the shadow crycb
- * @apcb_o: pointer to start of original guest apcb
+ * @crycb_gpa: guest physical address to start of original guest crycb
* @apcb_h: pointer to start of apcb in the host
*
* Returns 0 and -EFAULT on error reading guest apcb
*/
static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
- unsigned long apcb_o,
+ unsigned long crycb_gpa,
unsigned long *apcb_h)
{
- if (read_guest_real(vcpu, apcb_o, apcb_s,
+ unsigned long apcb_gpa;
+
+ apcb_gpa = crycb_gpa + offsetof(struct kvm_s390_crypto_cb, apcb1);
+
+ if (read_guest_real(vcpu, apcb_gpa, apcb_s,
sizeof(struct kvm_s390_apcb1)))
return -EFAULT;
@@ -200,7 +212,7 @@ static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
* setup_apcb - Create a shadow copy of the apcb.
* @vcpu: pointer to the virtual CPU
* @crycb_s: pointer to shadow crycb
- * @crycb_o: pointer to original guest crycb
+ * @crycb_gpa: guest physical address of original guest crycb
* @crycb_h: pointer to the host crycb
* @fmt_o: format of the original guest crycb.
* @fmt_h: format of the host crycb.
@@ -211,50 +223,46 @@ static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
* Return 0 or an error number if the guest and host crycb are incompatible.
*/
static int setup_apcb(struct kvm_vcpu *vcpu, struct kvm_s390_crypto_cb *crycb_s,
- const u32 crycb_o,
+ const u32 crycb_gpa,
struct kvm_s390_crypto_cb *crycb_h,
int fmt_o, int fmt_h)
{
- struct kvm_s390_crypto_cb *crycb;
-
- crycb = (struct kvm_s390_crypto_cb *) (unsigned long)crycb_o;
-
switch (fmt_o) {
case CRYCB_FORMAT2:
- if ((crycb_o & PAGE_MASK) != ((crycb_o + 256) & PAGE_MASK))
+ if ((crycb_gpa & PAGE_MASK) != ((crycb_gpa + 256) & PAGE_MASK))
return -EACCES;
if (fmt_h != CRYCB_FORMAT2)
return -EINVAL;
return setup_apcb11(vcpu, (unsigned long *)&crycb_s->apcb1,
- (unsigned long) &crycb->apcb1,
+ crycb_gpa,
(unsigned long *)&crycb_h->apcb1);
case CRYCB_FORMAT1:
switch (fmt_h) {
case CRYCB_FORMAT2:
return setup_apcb10(vcpu, &crycb_s->apcb1,
- (unsigned long) &crycb->apcb0,
+ crycb_gpa,
&crycb_h->apcb1);
case CRYCB_FORMAT1:
return setup_apcb00(vcpu,
(unsigned long *) &crycb_s->apcb0,
- (unsigned long) &crycb->apcb0,
+ crycb_gpa,
(unsigned long *) &crycb_h->apcb0);
}
break;
case CRYCB_FORMAT0:
- if ((crycb_o & PAGE_MASK) != ((crycb_o + 32) & PAGE_MASK))
+ if ((crycb_gpa & PAGE_MASK) != ((crycb_gpa + 32) & PAGE_MASK))
return -EACCES;
switch (fmt_h) {
case CRYCB_FORMAT2:
return setup_apcb10(vcpu, &crycb_s->apcb1,
- (unsigned long) &crycb->apcb0,
+ crycb_gpa,
&crycb_h->apcb1);
case CRYCB_FORMAT1:
case CRYCB_FORMAT0:
return setup_apcb00(vcpu,
(unsigned long *) &crycb_s->apcb0,
- (unsigned long) &crycb->apcb0,
+ crycb_gpa,
(unsigned long *) &crycb_h->apcb0);
}
}
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index dc0874f2e203..5a9a55de2e10 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -14,8 +14,7 @@
/*
* void *memmove(void *dest, const void *src, size_t n)
*/
-WEAK(memmove)
-ENTRY(__memmove)
+SYM_FUNC_START(__memmove)
ltgr %r4,%r4
lgr %r1,%r2
jz .Lmemmove_exit
@@ -48,7 +47,10 @@ ENTRY(__memmove)
BR_EX %r14
.Lmemmove_mvc:
mvc 0(1,%r1),0(%r3)
-ENDPROC(__memmove)
+SYM_FUNC_END(__memmove)
+EXPORT_SYMBOL(__memmove)
+
+SYM_FUNC_ALIAS(memmove, __memmove)
EXPORT_SYMBOL(memmove)
/*
@@ -66,8 +68,7 @@ EXPORT_SYMBOL(memmove)
* return __builtin_memset(s, c, n);
* }
*/
-WEAK(memset)
-ENTRY(__memset)
+SYM_FUNC_START(__memset)
ltgr %r4,%r4
jz .Lmemset_exit
ltgr %r3,%r3
@@ -111,7 +112,10 @@ ENTRY(__memset)
xc 0(1,%r1),0(%r1)
.Lmemset_mvc:
mvc 1(1,%r1),0(%r1)
-ENDPROC(__memset)
+SYM_FUNC_END(__memset)
+EXPORT_SYMBOL(__memset)
+
+SYM_FUNC_ALIAS(memset, __memset)
EXPORT_SYMBOL(memset)
/*
@@ -119,8 +123,7 @@ EXPORT_SYMBOL(memset)
*
* void *memcpy(void *dest, const void *src, size_t n)
*/
-WEAK(memcpy)
-ENTRY(__memcpy)
+SYM_FUNC_START(__memcpy)
ltgr %r4,%r4
jz .Lmemcpy_exit
aghi %r4,-1
@@ -141,7 +144,10 @@ ENTRY(__memcpy)
j .Lmemcpy_remainder
.Lmemcpy_mvc:
mvc 0(1,%r1),0(%r3)
-ENDPROC(__memcpy)
+SYM_FUNC_END(__memcpy)
+EXPORT_SYMBOL(__memcpy)
+
+SYM_FUNC_ALIAS(memcpy, __memcpy)
EXPORT_SYMBOL(memcpy)
/*
@@ -152,7 +158,7 @@ EXPORT_SYMBOL(memcpy)
* void *__memset64(uint64_t *s, uint64_t v, size_t count)
*/
.macro __MEMSET bits,bytes,insn
-ENTRY(__memset\bits)
+SYM_FUNC_START(__memset\bits)
ltgr %r4,%r4
jz .L__memset_exit\bits
cghi %r4,\bytes
@@ -178,7 +184,7 @@ ENTRY(__memset\bits)
BR_EX %r14
.L__memset_mvc\bits:
mvc \bytes(1,%r1),0(%r1)
-ENDPROC(__memset\bits)
+SYM_FUNC_END(__memset\bits)
.endm
__MEMSET 16,2,sth
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 720036fb1924..e4a13d7cab6e 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -27,14 +27,13 @@ void debug_user_asce(int exit)
"kernel: %016llx user: %016llx\n",
exit ? "exit" : "entry", cr1, cr7,
S390_lowcore.kernel_asce, S390_lowcore.user_asce);
-
}
#endif /*CONFIG_DEBUG_ENTRY */
static unsigned long raw_copy_from_user_key(void *to, const void __user *from,
unsigned long size, unsigned long key)
{
- unsigned long tmp1, tmp2;
+ unsigned long rem;
union oac spec = {
.oac2.key = key,
.oac2.as = PSW_BITS_AS_SECONDARY,
@@ -42,28 +41,30 @@ static unsigned long raw_copy_from_user_key(void *to, const void __user *from,
.oac2.a = 1,
};
- tmp1 = -4096UL;
asm volatile(
- " lr 0,%[spec]\n"
- "0: mvcos 0(%2),0(%1),%0\n"
- "6: jz 4f\n"
- "1: algr %0,%3\n"
- " slgr %1,%3\n"
- " slgr %2,%3\n"
- " j 0b\n"
- "2: la %4,4095(%1)\n"/* %4 = ptr + 4095 */
- " nr %4,%3\n" /* %4 = (ptr + 4095) & -4096 */
- " slgr %4,%1\n"
- " clgr %0,%4\n" /* copy crosses next page boundary? */
- " jnh 5f\n"
- "3: mvcos 0(%2),0(%1),%4\n"
- "7: slgr %0,%4\n"
- " j 5f\n"
- "4: slgr %0,%0\n"
- "5:\n"
- EX_TABLE(0b,2b) EX_TABLE(3b,5b) EX_TABLE(6b,2b) EX_TABLE(7b,5b)
- : "+a" (size), "+a" (from), "+a" (to), "+a" (tmp1), "=a" (tmp2)
- : [spec] "d" (spec.val)
+ " lr 0,%[spec]\n"
+ "0: mvcos 0(%[to]),0(%[from]),%[size]\n"
+ "1: jz 5f\n"
+ " algr %[size],%[val]\n"
+ " slgr %[from],%[val]\n"
+ " slgr %[to],%[val]\n"
+ " j 0b\n"
+ "2: la %[rem],4095(%[from])\n" /* rem = from + 4095 */
+ " nr %[rem],%[val]\n" /* rem = (from + 4095) & -4096 */
+ " slgr %[rem],%[from]\n"
+ " clgr %[size],%[rem]\n" /* copy crosses next page boundary? */
+ " jnh 6f\n"
+ "3: mvcos 0(%[to]),0(%[from]),%[rem]\n"
+ "4: slgr %[size],%[rem]\n"
+ " j 6f\n"
+ "5: slgr %[size],%[size]\n"
+ "6:\n"
+ EX_TABLE(0b, 2b)
+ EX_TABLE(1b, 2b)
+ EX_TABLE(3b, 6b)
+ EX_TABLE(4b, 6b)
+ : [size] "+&a" (size), [from] "+&a" (from), [to] "+&a" (to), [rem] "=&a" (rem)
+ : [val] "a" (-4096UL), [spec] "d" (spec.val)
: "cc", "memory", "0");
return size;
}
@@ -94,7 +95,7 @@ EXPORT_SYMBOL(_copy_from_user_key);
static unsigned long raw_copy_to_user_key(void __user *to, const void *from,
unsigned long size, unsigned long key)
{
- unsigned long tmp1, tmp2;
+ unsigned long rem;
union oac spec = {
.oac1.key = key,
.oac1.as = PSW_BITS_AS_SECONDARY,
@@ -102,28 +103,30 @@ static unsigned long raw_copy_to_user_key(void __user *to, const void *from,
.oac1.a = 1,
};
- tmp1 = -4096UL;
asm volatile(
- " lr 0,%[spec]\n"
- "0: mvcos 0(%1),0(%2),%0\n"
- "6: jz 4f\n"
- "1: algr %0,%3\n"
- " slgr %1,%3\n"
- " slgr %2,%3\n"
- " j 0b\n"
- "2: la %4,4095(%1)\n"/* %4 = ptr + 4095 */
- " nr %4,%3\n" /* %4 = (ptr + 4095) & -4096 */
- " slgr %4,%1\n"
- " clgr %0,%4\n" /* copy crosses next page boundary? */
- " jnh 5f\n"
- "3: mvcos 0(%1),0(%2),%4\n"
- "7: slgr %0,%4\n"
- " j 5f\n"
- "4: slgr %0,%0\n"
- "5:\n"
- EX_TABLE(0b,2b) EX_TABLE(3b,5b) EX_TABLE(6b,2b) EX_TABLE(7b,5b)
- : "+a" (size), "+a" (to), "+a" (from), "+a" (tmp1), "=a" (tmp2)
- : [spec] "d" (spec.val)
+ " lr 0,%[spec]\n"
+ "0: mvcos 0(%[to]),0(%[from]),%[size]\n"
+ "1: jz 5f\n"
+ " algr %[size],%[val]\n"
+ " slgr %[to],%[val]\n"
+ " slgr %[from],%[val]\n"
+ " j 0b\n"
+ "2: la %[rem],4095(%[to])\n" /* rem = to + 4095 */
+ " nr %[rem],%[val]\n" /* rem = (to + 4095) & -4096 */
+ " slgr %[rem],%[to]\n"
+ " clgr %[size],%[rem]\n" /* copy crosses next page boundary? */
+ " jnh 6f\n"
+ "3: mvcos 0(%[to]),0(%[from]),%[rem]\n"
+ "4: slgr %[size],%[rem]\n"
+ " j 6f\n"
+ "5: slgr %[size],%[size]\n"
+ "6:\n"
+ EX_TABLE(0b, 2b)
+ EX_TABLE(1b, 2b)
+ EX_TABLE(3b, 6b)
+ EX_TABLE(4b, 6b)
+ : [size] "+&a" (size), [to] "+&a" (to), [from] "+&a" (from), [rem] "=&a" (rem)
+ : [val] "a" (-4096UL), [spec] "d" (spec.val)
: "cc", "memory", "0");
return size;
}
@@ -147,33 +150,35 @@ EXPORT_SYMBOL(_copy_to_user_key);
unsigned long __clear_user(void __user *to, unsigned long size)
{
- unsigned long tmp1, tmp2;
+ unsigned long rem;
union oac spec = {
.oac1.as = PSW_BITS_AS_SECONDARY,
.oac1.a = 1,
};
- tmp1 = -4096UL;
asm volatile(
- " lr 0,%[spec]\n"
- "0: mvcos 0(%1),0(%4),%0\n"
- "6: jz 4f\n"
- "1: algr %0,%2\n"
- " slgr %1,%2\n"
- " j 0b\n"
- "2: la %3,4095(%1)\n"/* %4 = to + 4095 */
- " nr %3,%2\n" /* %4 = (to + 4095) & -4096 */
- " slgr %3,%1\n"
- " clgr %0,%3\n" /* copy crosses next page boundary? */
- " jnh 5f\n"
- "3: mvcos 0(%1),0(%4),%3\n"
- "7: slgr %0,%3\n"
- " j 5f\n"
- "4: slgr %0,%0\n"
- "5:\n"
- EX_TABLE(0b,2b) EX_TABLE(6b,2b) EX_TABLE(3b,5b) EX_TABLE(7b,5b)
- : "+a" (size), "+a" (to), "+a" (tmp1), "=a" (tmp2)
- : "a" (empty_zero_page), [spec] "d" (spec.val)
+ " lr 0,%[spec]\n"
+ "0: mvcos 0(%[to]),0(%[zeropg]),%[size]\n"
+ "1: jz 5f\n"
+ " algr %[size],%[val]\n"
+ " slgr %[to],%[val]\n"
+ " j 0b\n"
+ "2: la %[rem],4095(%[to])\n" /* rem = to + 4095 */
+ " nr %[rem],%[val]\n" /* rem = (to + 4095) & -4096 */
+ " slgr %[rem],%[to]\n"
+ " clgr %[size],%[rem]\n" /* copy crosses next page boundary? */
+ " jnh 6f\n"
+ "3: mvcos 0(%[to]),0(%[zeropg]),%[rem]\n"
+ "4: slgr %[size],%[rem]\n"
+ " j 6f\n"
+ "5: slgr %[size],%[size]\n"
+ "6:\n"
+ EX_TABLE(0b, 2b)
+ EX_TABLE(1b, 2b)
+ EX_TABLE(3b, 6b)
+ EX_TABLE(4b, 6b)
+ : [size] "+&a" (size), [to] "+&a" (to), [rem] "=&a" (rem)
+ : [val] "a" (-4096UL), [zeropg] "a" (empty_zero_page), [spec] "d" (spec.val)
: "cc", "memory", "0");
return size;
}
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index 57e4f3a24829..d90db06a8af5 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -10,6 +10,3 @@ obj-$(CONFIG_CMM) += cmm.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_PTDUMP_CORE) += dump_pagetables.o
obj-$(CONFIG_PGSTE) += gmap.o
-
-KASAN_SANITIZE_kasan_init.o := n
-obj-$(CONFIG_KASAN) += kasan_init.o
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 9141ed4c52e9..5300c6867d5e 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -335,16 +335,6 @@ static struct ctl_table cmm_table[] = {
{ }
};
-static struct ctl_table cmm_dir_table[] = {
- {
- .procname = "vm",
- .maxlen = 0,
- .mode = 0555,
- .child = cmm_table,
- },
- { }
-};
-
#ifdef CONFIG_CMM_IUCV
#define SMSG_PREFIX "CMM"
static void cmm_smsg_target(const char *from, char *msg)
@@ -389,7 +379,7 @@ static int __init cmm_init(void)
{
int rc = -ENOMEM;
- cmm_sysctl_header = register_sysctl_table(cmm_dir_table);
+ cmm_sysctl_header = register_sysctl("vm", cmm_table);
if (!cmm_sysctl_header)
goto out_sysctl;
#ifdef CONFIG_CMM_IUCV
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index a2632fd97d00..b65144c392b0 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -407,6 +407,30 @@ static inline vm_fault_t do_exception(struct pt_regs *regs, int access)
access = VM_WRITE;
if (access == VM_WRITE)
flags |= FAULT_FLAG_WRITE;
+#ifdef CONFIG_PER_VMA_LOCK
+ if (!(flags & FAULT_FLAG_USER))
+ goto lock_mmap;
+ vma = lock_vma_under_rcu(mm, address);
+ if (!vma)
+ goto lock_mmap;
+ if (!(vma->vm_flags & access)) {
+ vma_end_read(vma);
+ goto lock_mmap;
+ }
+ fault = handle_mm_fault(vma, address, flags | FAULT_FLAG_VMA_LOCK, regs);
+ vma_end_read(vma);
+ if (!(fault & VM_FAULT_RETRY)) {
+ count_vm_vma_lock_event(VMA_LOCK_SUCCESS);
+ goto out;
+ }
+ count_vm_vma_lock_event(VMA_LOCK_RETRY);
+ /* Quick path to respond to signals */
+ if (fault_signal_pending(fault, regs)) {
+ fault = VM_FAULT_SIGNAL;
+ goto out;
+ }
+lock_mmap:
+#endif /* CONFIG_PER_VMA_LOCK */
mmap_read_lock(mm);
gmap = NULL;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 5a716bdcba05..dc90d1eb0d55 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2585,23 +2585,12 @@ EXPORT_SYMBOL_GPL(s390_enable_sie);
int gmap_mark_unmergeable(void)
{
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
- unsigned long vm_flags;
- int ret;
- VMA_ITERATOR(vmi, mm, 0);
-
- for_each_vma(vmi, vma) {
- /* Copy vm_flags to avoid partial modifications in ksm_madvise */
- vm_flags = vma->vm_flags;
- ret = ksm_madvise(vma, vma->vm_start, vma->vm_end,
- MADV_UNMERGEABLE, &vm_flags);
- if (ret)
- return ret;
- vm_flags_reset(vma, vm_flags);
- }
- mm->def_flags &= ~VM_MERGEABLE;
- return 0;
+ /*
+ * Make sure to disable KSM (if enabled for the whole process or
+ * individual VMAs). Note that nothing currently hinders user space
+ * from re-enabling it.
+ */
+ return ksm_disable(current->mm);
}
EXPORT_SYMBOL_GPL(gmap_mark_unmergeable);
@@ -2833,6 +2822,9 @@ EXPORT_SYMBOL_GPL(s390_unlist_old_asce);
* s390_replace_asce - Try to replace the current ASCE of a gmap with a copy
* @gmap: the gmap whose ASCE needs to be replaced
*
+ * If the ASCE is a SEGMENT type then this function will return -EINVAL,
+ * otherwise the pointers in the host_to_guest radix tree will keep pointing
+ * to the wrong pages, causing use-after-free and memory corruption.
* If the allocation of the new top level page table fails, the ASCE is not
* replaced.
* In any case, the old ASCE is always removed from the gmap CRST list.
@@ -2847,6 +2839,10 @@ int s390_replace_asce(struct gmap *gmap)
s390_unlist_old_asce(gmap);
+ /* Replacing segment type ASCEs would cause serious issues */
+ if ((gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT)
+ return -EINVAL;
+
page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index c299a18273ff..c718f2a0de94 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -273,7 +273,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
info.flags = VM_UNMAPPED_AREA_TOPDOWN;
info.length = len;
- info.low_limit = max(PAGE_SIZE, mmap_min_addr);
+ info.low_limit = PAGE_SIZE;
info.high_limit = current->mm->mmap_base;
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
info.align_offset = 0;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 144447d5cb4c..8d94e29adcdb 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -176,9 +176,8 @@ void __init mem_init(void)
void free_initmem(void)
{
- __set_memory((unsigned long)_sinittext,
- (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT,
- SET_MEMORY_RW | SET_MEMORY_NX);
+ set_memory_rwnx((unsigned long)_sinittext,
+ (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT);
free_initmem_default(POISON_FREE_INITMEM);
}
diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c
deleted file mode 100644
index ef89a5f26853..000000000000
--- a/arch/s390/mm/kasan_init.c
+++ /dev/null
@@ -1,301 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kasan.h>
-#include <linux/sched/task.h>
-#include <linux/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/kasan.h>
-#include <asm/mem_detect.h>
-#include <asm/processor.h>
-#include <asm/sclp.h>
-#include <asm/facility.h>
-#include <asm/sections.h>
-#include <asm/setup.h>
-#include <asm/uv.h>
-
-static unsigned long segment_pos __initdata;
-static unsigned long segment_low __initdata;
-static bool has_edat __initdata;
-static bool has_nx __initdata;
-
-#define __sha(x) ((unsigned long)kasan_mem_to_shadow((void *)x))
-
-static void __init kasan_early_panic(const char *reason)
-{
- sclp_early_printk("The Linux kernel failed to boot with the KernelAddressSanitizer:\n");
- sclp_early_printk(reason);
- disabled_wait();
-}
-
-static void * __init kasan_early_alloc_segment(void)
-{
- segment_pos -= _SEGMENT_SIZE;
-
- if (segment_pos < segment_low)
- kasan_early_panic("out of memory during initialisation\n");
-
- return __va(segment_pos);
-}
-
-static void * __init kasan_early_alloc_pages(unsigned int order)
-{
- pgalloc_pos -= (PAGE_SIZE << order);
-
- if (pgalloc_pos < pgalloc_low)
- kasan_early_panic("out of memory during initialisation\n");
-
- return __va(pgalloc_pos);
-}
-
-static void * __init kasan_early_crst_alloc(unsigned long val)
-{
- unsigned long *table;
-
- table = kasan_early_alloc_pages(CRST_ALLOC_ORDER);
- if (table)
- crst_table_init(table, val);
- return table;
-}
-
-static pte_t * __init kasan_early_pte_alloc(void)
-{
- static void *pte_leftover;
- pte_t *pte;
-
- BUILD_BUG_ON(_PAGE_TABLE_SIZE * 2 != PAGE_SIZE);
-
- if (!pte_leftover) {
- pte_leftover = kasan_early_alloc_pages(0);
- pte = pte_leftover + _PAGE_TABLE_SIZE;
- } else {
- pte = pte_leftover;
- pte_leftover = NULL;
- }
- memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE);
- return pte;
-}
-
-enum populate_mode {
- POPULATE_MAP,
- POPULATE_ZERO_SHADOW,
- POPULATE_SHALLOW
-};
-
-static inline pgprot_t pgprot_clear_bit(pgprot_t pgprot, unsigned long bit)
-{
- return __pgprot(pgprot_val(pgprot) & ~bit);
-}
-
-static void __init kasan_early_pgtable_populate(unsigned long address,
- unsigned long end,
- enum populate_mode mode)
-{
- pgprot_t pgt_prot_zero = PAGE_KERNEL_RO;
- pgprot_t pgt_prot = PAGE_KERNEL;
- pgprot_t sgt_prot = SEGMENT_KERNEL;
- pgd_t *pg_dir;
- p4d_t *p4_dir;
- pud_t *pu_dir;
- pmd_t *pm_dir;
- pte_t *pt_dir;
- pmd_t pmd;
- pte_t pte;
-
- if (!has_nx) {
- pgt_prot_zero = pgprot_clear_bit(pgt_prot_zero, _PAGE_NOEXEC);
- pgt_prot = pgprot_clear_bit(pgt_prot, _PAGE_NOEXEC);
- sgt_prot = pgprot_clear_bit(sgt_prot, _SEGMENT_ENTRY_NOEXEC);
- }
-
- while (address < end) {
- pg_dir = pgd_offset_k(address);
- if (pgd_none(*pg_dir)) {
- if (mode == POPULATE_ZERO_SHADOW &&
- IS_ALIGNED(address, PGDIR_SIZE) &&
- end - address >= PGDIR_SIZE) {
- pgd_populate(&init_mm, pg_dir,
- kasan_early_shadow_p4d);
- address = (address + PGDIR_SIZE) & PGDIR_MASK;
- continue;
- }
- p4_dir = kasan_early_crst_alloc(_REGION2_ENTRY_EMPTY);
- pgd_populate(&init_mm, pg_dir, p4_dir);
- }
-
- if (mode == POPULATE_SHALLOW) {
- address = (address + P4D_SIZE) & P4D_MASK;
- continue;
- }
-
- p4_dir = p4d_offset(pg_dir, address);
- if (p4d_none(*p4_dir)) {
- if (mode == POPULATE_ZERO_SHADOW &&
- IS_ALIGNED(address, P4D_SIZE) &&
- end - address >= P4D_SIZE) {
- p4d_populate(&init_mm, p4_dir,
- kasan_early_shadow_pud);
- address = (address + P4D_SIZE) & P4D_MASK;
- continue;
- }
- pu_dir = kasan_early_crst_alloc(_REGION3_ENTRY_EMPTY);
- p4d_populate(&init_mm, p4_dir, pu_dir);
- }
-
- pu_dir = pud_offset(p4_dir, address);
- if (pud_none(*pu_dir)) {
- if (mode == POPULATE_ZERO_SHADOW &&
- IS_ALIGNED(address, PUD_SIZE) &&
- end - address >= PUD_SIZE) {
- pud_populate(&init_mm, pu_dir,
- kasan_early_shadow_pmd);
- address = (address + PUD_SIZE) & PUD_MASK;
- continue;
- }
- pm_dir = kasan_early_crst_alloc(_SEGMENT_ENTRY_EMPTY);
- pud_populate(&init_mm, pu_dir, pm_dir);
- }
-
- pm_dir = pmd_offset(pu_dir, address);
- if (pmd_none(*pm_dir)) {
- if (IS_ALIGNED(address, PMD_SIZE) &&
- end - address >= PMD_SIZE) {
- if (mode == POPULATE_ZERO_SHADOW) {
- pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte);
- address = (address + PMD_SIZE) & PMD_MASK;
- continue;
- } else if (has_edat) {
- void *page = kasan_early_alloc_segment();
-
- memset(page, 0, _SEGMENT_SIZE);
- pmd = __pmd(__pa(page));
- pmd = set_pmd_bit(pmd, sgt_prot);
- set_pmd(pm_dir, pmd);
- address = (address + PMD_SIZE) & PMD_MASK;
- continue;
- }
- }
- pt_dir = kasan_early_pte_alloc();
- pmd_populate(&init_mm, pm_dir, pt_dir);
- } else if (pmd_large(*pm_dir)) {
- address = (address + PMD_SIZE) & PMD_MASK;
- continue;
- }
-
- pt_dir = pte_offset_kernel(pm_dir, address);
- if (pte_none(*pt_dir)) {
- void *page;
-
- switch (mode) {
- case POPULATE_MAP:
- page = kasan_early_alloc_pages(0);
- memset(page, 0, PAGE_SIZE);
- pte = __pte(__pa(page));
- pte = set_pte_bit(pte, pgt_prot);
- set_pte(pt_dir, pte);
- break;
- case POPULATE_ZERO_SHADOW:
- page = kasan_early_shadow_page;
- pte = __pte(__pa(page));
- pte = set_pte_bit(pte, pgt_prot_zero);
- set_pte(pt_dir, pte);
- break;
- case POPULATE_SHALLOW:
- /* should never happen */
- break;
- }
- }
- address += PAGE_SIZE;
- }
-}
-
-static void __init kasan_early_detect_facilities(void)
-{
- if (test_facility(8)) {
- has_edat = true;
- __ctl_set_bit(0, 23);
- }
- if (!noexec_disabled && test_facility(130)) {
- has_nx = true;
- __ctl_set_bit(0, 20);
- }
-}
-
-void __init kasan_early_init(void)
-{
- pte_t pte_z = __pte(__pa(kasan_early_shadow_page) | pgprot_val(PAGE_KERNEL_RO));
- pmd_t pmd_z = __pmd(__pa(kasan_early_shadow_pte) | _SEGMENT_ENTRY);
- pud_t pud_z = __pud(__pa(kasan_early_shadow_pmd) | _REGION3_ENTRY);
- p4d_t p4d_z = __p4d(__pa(kasan_early_shadow_pud) | _REGION2_ENTRY);
- unsigned long untracked_end = MODULES_VADDR;
- unsigned long shadow_alloc_size;
- unsigned long start, end;
- int i;
-
- kasan_early_detect_facilities();
- if (!has_nx)
- pte_z = clear_pte_bit(pte_z, __pgprot(_PAGE_NOEXEC));
-
- BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_START, P4D_SIZE));
- BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END, P4D_SIZE));
-
- /* init kasan zero shadow */
- crst_table_init((unsigned long *)kasan_early_shadow_p4d, p4d_val(p4d_z));
- crst_table_init((unsigned long *)kasan_early_shadow_pud, pud_val(pud_z));
- crst_table_init((unsigned long *)kasan_early_shadow_pmd, pmd_val(pmd_z));
- memset64((u64 *)kasan_early_shadow_pte, pte_val(pte_z), PTRS_PER_PTE);
-
- if (has_edat) {
- shadow_alloc_size = get_mem_detect_usable_total() >> KASAN_SHADOW_SCALE_SHIFT;
- segment_pos = round_down(pgalloc_pos, _SEGMENT_SIZE);
- segment_low = segment_pos - shadow_alloc_size;
- segment_low = round_down(segment_low, _SEGMENT_SIZE);
- pgalloc_pos = segment_low;
- }
- /*
- * Current memory layout:
- * +- 0 -------------+ +- shadow start -+
- * |1:1 ident mapping| /|1/8 of ident map|
- * | | / | |
- * +-end of ident map+ / +----------------+
- * | ... gap ... | / | kasan |
- * | | / | zero page |
- * +- vmalloc area -+ / | mapping |
- * | vmalloc_size | / | (untracked) |
- * +- modules vaddr -+ / +----------------+
- * | 2Gb |/ | unmapped | allocated per module
- * +- shadow start -+ +----------------+
- * | 1/8 addr space | | zero pg mapping| (untracked)
- * +- shadow end ----+---------+- shadow end ---+
- *
- * Current memory layout (KASAN_VMALLOC):
- * +- 0 -------------+ +- shadow start -+
- * |1:1 ident mapping| /|1/8 of ident map|
- * | | / | |
- * +-end of ident map+ / +----------------+
- * | ... gap ... | / | kasan zero page| (untracked)
- * | | / | mapping |
- * +- vmalloc area -+ / +----------------+
- * | vmalloc_size | / |shallow populate|
- * +- modules vaddr -+ / +----------------+
- * | 2Gb |/ |shallow populate|
- * +- shadow start -+ +----------------+
- * | 1/8 addr space | | zero pg mapping| (untracked)
- * +- shadow end ----+---------+- shadow end ---+
- */
- /* populate kasan shadow (for identity mapping and zero page mapping) */
- for_each_mem_detect_usable_block(i, &start, &end)
- kasan_early_pgtable_populate(__sha(start), __sha(end), POPULATE_MAP);
- if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
- untracked_end = VMALLOC_START;
- /* shallowly populate kasan shadow for vmalloc and modules */
- kasan_early_pgtable_populate(__sha(VMALLOC_START), __sha(MODULES_END),
- POPULATE_SHALLOW);
- }
- /* populate kasan shadow for untracked memory */
- kasan_early_pgtable_populate(__sha(ident_map_size), __sha(untracked_end),
- POPULATE_ZERO_SHADOW);
- kasan_early_pgtable_populate(__sha(MODULES_END), __sha(_REGION1_SIZE),
- POPULATE_ZERO_SHADOW);
- /* enable kasan */
- init_task.kasan_depth = 0;
- sclp_early_printk("KernelAddressSanitizer initialized\n");
-}
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 3327c47bc181..fc9a7dc26c5e 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -136,7 +136,7 @@ unsigned long arch_get_unmapped_area_topdown(struct file *filp, unsigned long ad
info.flags = VM_UNMAPPED_AREA_TOPDOWN;
info.length = len;
- info.low_limit = max(PAGE_SIZE, mmap_min_addr);
+ info.low_limit = PAGE_SIZE;
info.high_limit = mm->mmap_base;
if (filp || (flags & MAP_SHARED))
info.align_mask = MMAP_ALIGN_MASK << PAGE_SHIFT;
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 85195c18b2e8..5ba3bd8a7b12 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -4,6 +4,7 @@
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
*/
#include <linux/hugetlb.h>
+#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <asm/cacheflush.h>
#include <asm/facility.h>
@@ -41,7 +42,7 @@ void __storage_key_init_range(unsigned long start, unsigned long end)
}
#ifdef CONFIG_PROC_FS
-atomic_long_t direct_pages_count[PG_DIRECT_MAP_MAX];
+atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
void arch_report_meminfo(struct seq_file *m)
{
@@ -101,6 +102,14 @@ static int walk_pte_level(pmd_t *pmdp, unsigned long addr, unsigned long end,
new = set_pte_bit(new, __pgprot(_PAGE_NOEXEC));
else if (flags & SET_MEMORY_X)
new = clear_pte_bit(new, __pgprot(_PAGE_NOEXEC));
+ if (flags & SET_MEMORY_INV) {
+ new = set_pte_bit(new, __pgprot(_PAGE_INVALID));
+ } else if (flags & SET_MEMORY_DEF) {
+ new = __pte(pte_val(new) & PAGE_MASK);
+ new = set_pte_bit(new, PAGE_KERNEL);
+ if (!MACHINE_HAS_NX)
+ new = clear_pte_bit(new, __pgprot(_PAGE_NOEXEC));
+ }
pgt_set((unsigned long *)ptep, pte_val(new), addr, CRDTE_DTT_PAGE);
ptep++;
addr += PAGE_SIZE;
@@ -151,6 +160,14 @@ static void modify_pmd_page(pmd_t *pmdp, unsigned long addr,
new = set_pmd_bit(new, __pgprot(_SEGMENT_ENTRY_NOEXEC));
else if (flags & SET_MEMORY_X)
new = clear_pmd_bit(new, __pgprot(_SEGMENT_ENTRY_NOEXEC));
+ if (flags & SET_MEMORY_INV) {
+ new = set_pmd_bit(new, __pgprot(_SEGMENT_ENTRY_INVALID));
+ } else if (flags & SET_MEMORY_DEF) {
+ new = __pmd(pmd_val(new) & PMD_MASK);
+ new = set_pmd_bit(new, SEGMENT_KERNEL);
+ if (!MACHINE_HAS_NX)
+ new = clear_pmd_bit(new, __pgprot(_SEGMENT_ENTRY_NOEXEC));
+ }
pgt_set((unsigned long *)pmdp, pmd_val(new), addr, CRDTE_DTT_SEGMENT);
}
@@ -232,6 +249,14 @@ static void modify_pud_page(pud_t *pudp, unsigned long addr,
new = set_pud_bit(new, __pgprot(_REGION_ENTRY_NOEXEC));
else if (flags & SET_MEMORY_X)
new = clear_pud_bit(new, __pgprot(_REGION_ENTRY_NOEXEC));
+ if (flags & SET_MEMORY_INV) {
+ new = set_pud_bit(new, __pgprot(_REGION_ENTRY_INVALID));
+ } else if (flags & SET_MEMORY_DEF) {
+ new = __pud(pud_val(new) & PUD_MASK);
+ new = set_pud_bit(new, REGION3_KERNEL);
+ if (!MACHINE_HAS_NX)
+ new = clear_pud_bit(new, __pgprot(_REGION_ENTRY_NOEXEC));
+ }
pgt_set((unsigned long *)pudp, pud_val(new), addr, CRDTE_DTT_REGION3);
}
@@ -298,11 +323,6 @@ static int change_page_attr(unsigned long addr, unsigned long end,
int rc = -EINVAL;
pgd_t *pgdp;
- if (addr == end)
- return 0;
- if (end >= MODULES_END)
- return -EINVAL;
- mutex_lock(&cpa_mutex);
pgdp = pgd_offset_k(addr);
do {
if (pgd_none(*pgdp))
@@ -313,18 +333,76 @@ static int change_page_attr(unsigned long addr, unsigned long end,
break;
cond_resched();
} while (pgdp++, addr = next, addr < end && !rc);
- mutex_unlock(&cpa_mutex);
+ return rc;
+}
+
+static int change_page_attr_alias(unsigned long addr, unsigned long end,
+ unsigned long flags)
+{
+ unsigned long alias, offset, va_start, va_end;
+ struct vm_struct *area;
+ int rc = 0;
+
+ /*
+ * Changes to read-only permissions on kernel VA mappings are also
+ * applied to the kernel direct mapping. Execute permissions are
+ * intentionally not transferred to keep all allocated pages within
+ * the direct mapping non-executable.
+ */
+ flags &= SET_MEMORY_RO | SET_MEMORY_RW;
+ if (!flags)
+ return 0;
+ area = NULL;
+ while (addr < end) {
+ if (!area)
+ area = find_vm_area((void *)addr);
+ if (!area || !(area->flags & VM_ALLOC))
+ return 0;
+ va_start = (unsigned long)area->addr;
+ va_end = va_start + area->nr_pages * PAGE_SIZE;
+ offset = (addr - va_start) >> PAGE_SHIFT;
+ alias = (unsigned long)page_address(area->pages[offset]);
+ rc = change_page_attr(alias, alias + PAGE_SIZE, flags);
+ if (rc)
+ break;
+ addr += PAGE_SIZE;
+ if (addr >= va_end)
+ area = NULL;
+ }
return rc;
}
int __set_memory(unsigned long addr, int numpages, unsigned long flags)
{
+ unsigned long end;
+ int rc;
+
if (!MACHINE_HAS_NX)
flags &= ~(SET_MEMORY_NX | SET_MEMORY_X);
if (!flags)
return 0;
+ if (!numpages)
+ return 0;
addr &= PAGE_MASK;
- return change_page_attr(addr, addr + numpages * PAGE_SIZE, flags);
+ end = addr + numpages * PAGE_SIZE;
+ mutex_lock(&cpa_mutex);
+ rc = change_page_attr(addr, end, flags);
+ if (rc)
+ goto out;
+ rc = change_page_attr_alias(addr, end, flags);
+out:
+ mutex_unlock(&cpa_mutex);
+ return rc;
+}
+
+int set_direct_map_invalid_noflush(struct page *page)
+{
+ return __set_memory((unsigned long)page_to_virt(page), 1, SET_MEMORY_INV);
+}
+
+int set_direct_map_default_noflush(struct page *page)
+{
+ return __set_memory((unsigned long)page_to_virt(page), 1, SET_MEMORY_DEF);
}
#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 2de48b2c1b04..66ab68db9842 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -33,19 +33,9 @@ static struct ctl_table page_table_sysctl[] = {
{ }
};
-static struct ctl_table page_table_sysctl_dir[] = {
- {
- .procname = "vm",
- .maxlen = 0,
- .mode = 0555,
- .child = page_table_sysctl,
- },
- { }
-};
-
static int __init page_table_register_sysctl(void)
{
- return register_sysctl_table(page_table_sysctl_dir) ? 0 : -ENOMEM;
+ return register_sysctl("vm", page_table_sysctl) ? 0 : -ENOMEM;
}
__initcall(page_table_register_sysctl);
@@ -143,13 +133,7 @@ err_p4d:
static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits)
{
- unsigned int old, new;
-
- do {
- old = atomic_read(v);
- new = old ^ bits;
- } while (atomic_cmpxchg(v, old, new) != old);
- return new;
+ return atomic_fetch_xor(bits, v) ^ bits;
}
#ifdef CONFIG_PGSTE
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 4113a7ffa149..5b22c6e24528 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -5,6 +5,7 @@
#include <linux/memory_hotplug.h>
#include <linux/memblock.h>
+#include <linux/kasan.h>
#include <linux/pfn.h>
#include <linux/mm.h>
#include <linux/init.h>
@@ -664,6 +665,9 @@ static void __init memblock_region_swap(void *a, void *b, int size)
swap(*(struct memblock_region *)a, *(struct memblock_region *)b);
}
+#ifdef CONFIG_KASAN
+#define __sha(x) ((unsigned long)kasan_mem_to_shadow((void *)x))
+#endif
/*
* map whole physical memory to virtual memory (identity mapping)
* we reserve enough space in the vmalloc area for vmemmap to hotplug
@@ -728,23 +732,24 @@ void __init vmem_map_init(void)
memblock_region_cmp, memblock_region_swap);
__for_each_mem_range(i, &memblock.memory, &memory_rwx,
NUMA_NO_NODE, MEMBLOCK_NONE, &base, &end, NULL) {
- __set_memory((unsigned long)__va(base),
- (end - base) >> PAGE_SHIFT,
- SET_MEMORY_RW | SET_MEMORY_NX);
+ set_memory_rwnx((unsigned long)__va(base),
+ (end - base) >> PAGE_SHIFT);
}
- __set_memory((unsigned long)_stext,
- (unsigned long)(_etext - _stext) >> PAGE_SHIFT,
- SET_MEMORY_RO | SET_MEMORY_X);
- __set_memory((unsigned long)_etext,
- (unsigned long)(__end_rodata - _etext) >> PAGE_SHIFT,
- SET_MEMORY_RO);
- __set_memory((unsigned long)_sinittext,
- (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT,
- SET_MEMORY_RO | SET_MEMORY_X);
- __set_memory(__stext_amode31,
- (__etext_amode31 - __stext_amode31) >> PAGE_SHIFT,
- SET_MEMORY_RO | SET_MEMORY_X);
+#ifdef CONFIG_KASAN
+ for_each_mem_range(i, &base, &end) {
+ set_memory_rwnx(__sha(base),
+ (__sha(end) - __sha(base)) >> PAGE_SHIFT);
+ }
+#endif
+ set_memory_rox((unsigned long)_stext,
+ (unsigned long)(_etext - _stext) >> PAGE_SHIFT);
+ set_memory_ro((unsigned long)_etext,
+ (unsigned long)(__end_rodata - _etext) >> PAGE_SHIFT);
+ set_memory_rox((unsigned long)_sinittext,
+ (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT);
+ set_memory_rox(__stext_amode31,
+ (__etext_amode31 - __stext_amode31) >> PAGE_SHIFT);
/* lowcore must be executable for LPSWE */
if (static_key_enabled(&cpu_has_bear))
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index d0846ba818ee..f95d7e401b96 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -539,7 +539,7 @@ static void bpf_jit_plt(void *plt, void *ret, void *target)
{
memcpy(plt, bpf_plt, BPF_PLT_SIZE);
*(void **)((char *)plt + (bpf_plt_ret - bpf_plt)) = ret;
- *(void **)((char *)plt + (bpf_plt_target - bpf_plt)) = target;
+ *(void **)((char *)plt + (bpf_plt_target - bpf_plt)) = target ?: ret;
}
/*
@@ -2001,6 +2001,11 @@ bool bpf_jit_supports_kfunc_call(void)
return true;
}
+bool bpf_jit_supports_far_kfunc_call(void)
+{
+ return true;
+}
+
int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
void *old_addr, void *new_addr)
{
@@ -2010,7 +2015,9 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
} __packed insn;
char expected_plt[BPF_PLT_SIZE];
char current_plt[BPF_PLT_SIZE];
+ char new_plt[BPF_PLT_SIZE];
char *plt;
+ char *ret;
int err;
/* Verify the branch to be patched. */
@@ -2032,12 +2039,15 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
err = copy_from_kernel_nofault(current_plt, plt, BPF_PLT_SIZE);
if (err < 0)
return err;
- bpf_jit_plt(expected_plt, (char *)ip + 6, old_addr);
+ ret = (char *)ip + 6;
+ bpf_jit_plt(expected_plt, ret, old_addr);
if (memcmp(current_plt, expected_plt, BPF_PLT_SIZE))
return -EINVAL;
/* Adjust the call address. */
+ bpf_jit_plt(new_plt, ret, new_addr);
s390_kernel_write(plt + (bpf_plt_target - bpf_plt),
- &new_addr, sizeof(void *));
+ new_plt + (bpf_plt_target - bpf_plt),
+ sizeof(void *));
}
/* Adjust the mask of the branch. */
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index e16afacc8fd1..afc3f33788da 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -874,32 +874,15 @@ bool zpci_is_device_configured(struct zpci_dev *zdev)
* @fh: The general function handle supplied by the platform
*
* Given a device in the configuration state Configured, enables, scans and
- * adds it to the common code PCI subsystem if possible. If the PCI device is
- * parked because we can not yet create a PCI bus because we have not seen
- * function 0, it is ignored but will be scanned once function 0 appears.
- * If any failure occurs, the zpci_dev is left disabled.
+ * adds it to the common code PCI subsystem if possible. If any failure occurs,
+ * the zpci_dev is left disabled.
*
* Return: 0 on success, or an error code otherwise
*/
int zpci_scan_configured_device(struct zpci_dev *zdev, u32 fh)
{
- int rc;
-
zpci_update_fh(zdev, fh);
- /* the PCI function will be scanned once function 0 appears */
- if (!zdev->zbus->bus)
- return 0;
-
- /* For function 0 on a multi-function bus scan whole bus as we might
- * have to pick up existing functions waiting for it to allow creating
- * the PCI bus
- */
- if (zdev->devfn == 0 && zdev->zbus->multifunction)
- rc = zpci_bus_scan_bus(zdev->zbus);
- else
- rc = zpci_bus_scan_device(zdev);
-
- return rc;
+ return zpci_bus_scan_device(zdev);
}
/**
diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c
index a99926af2b69..32245b970a0c 100644
--- a/arch/s390/pci/pci_bus.c
+++ b/arch/s390/pci/pci_bus.c
@@ -85,9 +85,8 @@ int zpci_bus_scan_device(struct zpci_dev *zdev)
if (!pdev)
return -ENODEV;
- pci_bus_add_device(pdev);
pci_lock_rescan_remove();
- pci_bus_add_devices(zdev->zbus->bus);
+ pci_bus_add_device(pdev);
pci_unlock_rescan_remove();
return 0;
@@ -130,11 +129,8 @@ void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error)
* @zbus: the zbus to be scanned
*
* Enables and scans all PCI functions on the bus making them available to the
- * common PCI code. If there is no function 0 on the zbus nothing is scanned. If
- * a function does not have a slot yet because it was added to the zbus before
- * function 0 the slot is created. If a PCI function fails to be initialized
- * an error will be returned but attempts will still be made for all other
- * functions on the bus.
+ * common PCI code. If a PCI function fails to be initialized an error will be
+ * returned but attempts will still be made for all other functions on the bus.
*
* Return: 0 on success, an error value otherwise
*/
@@ -211,7 +207,6 @@ static int zpci_bus_create_pci_bus(struct zpci_bus *zbus, struct zpci_dev *fr, s
}
zbus->bus = bus;
- pci_bus_add_devices(bus);
return 0;
}
diff --git a/arch/s390/purgatory/head.S b/arch/s390/purgatory/head.S
index 6f835124ee82..e5bd1a503528 100644
--- a/arch/s390/purgatory/head.S
+++ b/arch/s390/purgatory/head.S
@@ -76,9 +76,9 @@
diag %r0,%r1,0x308
.endm
-.text
-.align PAGE_SIZE
-ENTRY(purgatory_start)
+ .text
+ .balign PAGE_SIZE
+SYM_CODE_START(purgatory_start)
/* The purgatory might be called after a diag308 so better set
* architecture and addressing mode.
*/
@@ -245,45 +245,21 @@ ENTRY(purgatory_start)
/* start crash kernel */
START_NEXT_KERNEL .base_dst 1
-
-
-load_psw_mask:
- .long 0x00080000,0x80000000
-
- .align 8
-disabled_wait_psw:
- .quad 0x0002000180000000
- .quad 0x0000000000000000 + .do_checksum_verification
-
-gprregs:
- .rept 10
- .quad 0
- .endr
-
-/* Macro to define a global variable with name and size (in bytes) to be
- * shared with C code.
- *
- * Add the .size and .type attribute to satisfy checks on the Elf_Sym during
- * purgatory load.
- */
-.macro GLOBAL_VARIABLE name,size
-\name:
- .global \name
- .size \name,\size
- .type \name,object
- .skip \size,0
-.endm
-
-GLOBAL_VARIABLE purgatory_sha256_digest,32
-GLOBAL_VARIABLE purgatory_sha_regions,16*__KEXEC_SHA_REGION_SIZE
-GLOBAL_VARIABLE kernel_entry,8
-GLOBAL_VARIABLE kernel_type,8
-GLOBAL_VARIABLE crash_start,8
-GLOBAL_VARIABLE crash_size,8
-
- .align PAGE_SIZE
-stack:
+SYM_CODE_END(purgatory_start)
+
+SYM_DATA_LOCAL(load_psw_mask, .long 0x00080000,0x80000000)
+ .balign 8
+SYM_DATA_LOCAL(disabled_wait_psw, .quad 0x0002000180000000,.do_checksum_verification)
+SYM_DATA_LOCAL(gprregs, .fill 10,8,0)
+SYM_DATA(purgatory_sha256_digest, .skip 32)
+SYM_DATA(purgatory_sha_regions, .skip 16*__KEXEC_SHA_REGION_SIZE)
+SYM_DATA(kernel_entry, .skip 8)
+SYM_DATA(kernel_type, .skip 8)
+SYM_DATA(crash_start, .skip 8)
+SYM_DATA(crash_size, .skip 8)
+ .balign PAGE_SIZE
+SYM_DATA_START_LOCAL(stack)
/* The buffer to move this code must be as big as the code. */
.skip stack-purgatory_start
- .align PAGE_SIZE
-purgatory_end:
+ .balign PAGE_SIZE
+SYM_DATA_END_LABEL(stack, SYM_L_LOCAL, purgatory_end)
diff --git a/arch/s390/purgatory/kexec-purgatory.S b/arch/s390/purgatory/kexec-purgatory.S
index 8293753100ae..25f512b1de12 100644
--- a/arch/s390/purgatory/kexec-purgatory.S
+++ b/arch/s390/purgatory/kexec-purgatory.S
@@ -1,14 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
.section .rodata, "a"
- .align 8
-kexec_purgatory:
- .globl kexec_purgatory
+ .balign 8
+SYM_DATA_START(kexec_purgatory)
.incbin "arch/s390/purgatory/purgatory.ro"
-.Lkexec_purgatroy_end:
+SYM_DATA_END_LABEL(kexec_purgatory, SYM_L_LOCAL, kexec_purgatory_end)
- .align 8
-kexec_purgatory_size:
- .globl kexec_purgatory_size
- .quad .Lkexec_purgatroy_end - kexec_purgatory
+ .balign 8
+SYM_DATA(kexec_purgatory_size, .quad kexec_purgatory_end-kexec_purgatory)
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0665ac0add0b..9652d367fc37 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -4,7 +4,6 @@ config SUPERH
select ARCH_32BIT_OFF_T
select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && MMU
select ARCH_ENABLE_MEMORY_HOTREMOVE if SPARSEMEM && MMU
- select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
select ARCH_HAS_BINFMT_FLAT if !MMU
select ARCH_HAS_CURRENT_STACK_POINTER
@@ -21,10 +20,14 @@ config SUPERH
select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
select GENERIC_IDLE_POLL_SETUP
select GENERIC_IRQ_SHOW
+ select GENERIC_LIB_ASHLDI3
+ select GENERIC_LIB_ASHRDI3
+ select GENERIC_LIB_LSHRDI3
select GENERIC_PCI_IOMAP if PCI
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GUP_GET_PXX_LOW_HIGH if X2TLB
+ select HAS_IOPORT if HAS_IOPORT_MAP
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_KGDB
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu
index fff419f3d757..336c54369636 100644
--- a/arch/sh/Kconfig.cpu
+++ b/arch/sh/Kconfig.cpu
@@ -85,7 +85,7 @@ config CPU_HAS_SR_RB
that are lacking this bit must have another method in place for
accomplishing what is taken care of by the banked registers.
- See <file:Documentation/sh/register-banks.rst> for further
+ See <file:Documentation/arch/sh/register-banks.rst> for further
information on SR.RB and register banking in the kernel in general.
config CPU_HAS_PTEAEX
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 10290e5c1f43..c449e7c1b20f 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -15,7 +15,7 @@ config SH_STANDARD_BIOS
config STACK_DEBUG
bool "Check for stack overflows"
- depends on DEBUG_KERNEL
+ depends on DEBUG_KERNEL && PRINTK
help
This option will cause messages to be printed if free stack space
drops below a certain limit. Saying Y here will add overhead to
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 83bcb6d2daca..fafe15d3ba1d 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -358,7 +358,6 @@ config SH_SH2007
intended for embedded applications.
It has an Ethernet interface (SMC9118), direct connected
Compact Flash socket, two serial ports and PC-104 bus.
- More information at <http://sh2000.sh-linux.org>.
config SH_APSH4A3A
bool "AP-SH4A-3A"
diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
index 56bd386ff3b0..75de893152af 100644
--- a/arch/sh/boards/board-magicpanelr2.c
+++ b/arch/sh/boards/board-magicpanelr2.c
@@ -21,6 +21,7 @@
#include <linux/sh_intc.h>
#include <mach/magicpanelr2.h>
#include <asm/heartbeat.h>
+#include <cpu/gpio.h>
#include <cpu/sh7720.h>
/* Dummy supplies, where voltage doesn't matter */
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index c77b5f00a66a..151792162152 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
#include <linux/i2c.h>
#include <linux/init.h>
@@ -411,16 +412,16 @@ static int __init ap325rxa_devices_setup(void)
/* LD3 and LD4 LEDs */
gpio_request(GPIO_PTX5, NULL); /* RUN */
gpio_direction_output(GPIO_PTX5, 1);
- gpio_export(GPIO_PTX5, 0);
+ gpiod_export(gpio_to_desc(GPIO_PTX5), 0);
gpio_request(GPIO_PTX4, NULL); /* INDICATOR */
gpio_direction_output(GPIO_PTX4, 0);
- gpio_export(GPIO_PTX4, 0);
+ gpiod_export(gpio_to_desc(GPIO_PTX4), 0);
/* SW1 input */
gpio_request(GPIO_PTF7, NULL); /* MODE */
gpio_direction_input(GPIO_PTF7);
- gpio_export(GPIO_PTF7, 0);
+ gpiod_export(gpio_to_desc(GPIO_PTF7), 0);
/* LCDC */
gpio_request(GPIO_FN_LCDD15, NULL);
diff --git a/arch/sh/boards/mach-x3proto/setup.c b/arch/sh/boards/mach-x3proto/setup.c
index 95b85f2e13dd..ca2802d30565 100644
--- a/arch/sh/boards/mach-x3proto/setup.c
+++ b/arch/sh/boards/mach-x3proto/setup.c
@@ -16,7 +16,7 @@
#include <linux/input.h>
#include <linux/usb/r8a66597.h>
#include <linux/usb/m66592.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/gpio_keys.h>
#include <mach/ilsel.h>
#include <mach/hardware.h>
diff --git a/arch/sh/boot/compressed/ashldi3.c b/arch/sh/boot/compressed/ashldi3.c
index 7cebd646df83..7c1212170230 100644
--- a/arch/sh/boot/compressed/ashldi3.c
+++ b/arch/sh/boot/compressed/ashldi3.c
@@ -1,2 +1,2 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include "../../lib/ashldi3.c"
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "../../../../lib/ashldi3.c"
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index b52e14ccb450..4d655e8d4d74 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -8,7 +8,7 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_CPU_SUBTYPE_SH7724=y
-CONFIG_ARCH_FORCE_MAX_ORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=11
CONFIG_MEMORY_SIZE=0x10000000
CONFIG_FLATMEM_MANUAL=y
CONFIG_SH_ECOVEC=y
diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c
index 8ef318150f84..431bc18f0a41 100644
--- a/arch/sh/drivers/dma/dma-sysfs.c
+++ b/arch/sh/drivers/dma/dma-sysfs.c
@@ -45,13 +45,19 @@ static DEVICE_ATTR(devices, S_IRUGO, dma_show_devices, NULL);
static int __init dma_subsys_init(void)
{
+ struct device *dev_root;
int ret;
ret = subsys_system_register(&dma_subsys, NULL);
if (unlikely(ret))
return ret;
- return device_create_file(dma_subsys.dev_root, &dev_attr_devices);
+ dev_root = bus_get_dev_root(&dma_subsys);
+ if (dev_root) {
+ ret = device_create_file(dev_root, &dev_attr_devices);
+ put_device(dev_root);
+ }
+ return ret;
}
postcore_initcall(dma_subsys_init);
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index b0c2a5238d04..a78b9a935585 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -31,7 +31,6 @@ struct sh7786_pcie_port {
static struct sh7786_pcie_port *sh7786_pcie_ports;
static unsigned int nr_ports;
-static unsigned long dma_pfn_offset;
size_t memsize;
u64 memstart;
@@ -140,12 +139,12 @@ static void sh7786_pci_fixup(struct pci_dev *dev)
* Prevent enumeration of root complex resources.
*/
if (pci_is_root_bus(dev->bus) && dev->devfn == 0) {
- int i;
+ struct resource *r;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
}
}
}
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h
index 0ed9b3f4a577..288f6f38d98f 100644
--- a/arch/sh/include/asm/cmpxchg.h
+++ b/arch/sh/include/asm/cmpxchg.h
@@ -22,7 +22,7 @@
extern void __xchg_called_with_bad_pointer(void);
-#define __xchg(ptr, x, size) \
+#define __arch_xchg(ptr, x, size) \
({ \
unsigned long __xchg__res; \
volatile void *__xchg_ptr = (ptr); \
@@ -46,7 +46,7 @@ extern void __xchg_called_with_bad_pointer(void);
})
#define arch_xchg(ptr,x) \
- ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
+ ((__typeof__(*(ptr)))__arch_xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
/* This function doesn't exist, so you'll get a linker error
* if something tries to do an invalid cmpxchg(). */
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
deleted file mode 100644
index 588c1380e4cb..000000000000
--- a/arch/sh/include/asm/gpio.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * include/asm-sh/gpio.h
- *
- * Generic GPIO API and pinmux table support for SuperH.
- *
- * Copyright (c) 2008 Magnus Damm
- */
-#ifndef __ASM_SH_GPIO_H
-#define __ASM_SH_GPIO_H
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-
-#if defined(CONFIG_CPU_SH3)
-#include <cpu/gpio.h>
-#endif
-
-#include <asm-generic/gpio.h>
-
-#ifdef CONFIG_GPIOLIB
-
-static inline int gpio_get_value(unsigned gpio)
-{
- return __gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- __gpio_set_value(gpio, value);
-}
-
-static inline int gpio_cansleep(unsigned gpio)
-{
- return __gpio_cansleep(gpio);
-}
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return __gpio_to_irq(gpio);
-}
-
-#endif /* CONFIG_GPIOLIB */
-
-#endif /* __ASM_SH_GPIO_H */
diff --git a/arch/sh/include/asm/smp-ops.h b/arch/sh/include/asm/smp-ops.h
index e27702130eb6..97331fcb7b85 100644
--- a/arch/sh/include/asm/smp-ops.h
+++ b/arch/sh/include/asm/smp-ops.h
@@ -24,9 +24,10 @@ static inline void plat_smp_setup(void)
mp_ops->smp_setup();
}
-static inline void play_dead(void)
+static inline void __noreturn play_dead(void)
{
mp_ops->play_dead();
+ BUG();
}
extern void register_smp_ops(struct plat_smp_ops *ops);
@@ -42,7 +43,7 @@ static inline void register_smp_ops(struct plat_smp_ops *ops)
{
}
-static inline void play_dead(void)
+static inline void __noreturn play_dead(void)
{
BUG();
}
diff --git a/arch/sh/include/asm/types.h b/arch/sh/include/asm/types.h
index 68eb24ad2013..9b3fc923ee28 100644
--- a/arch/sh/include/asm/types.h
+++ b/arch/sh/include/asm/types.h
@@ -2,7 +2,7 @@
#ifndef __ASM_SH_TYPES_H
#define __ASM_SH_TYPES_H
-#include <uapi/asm/types.h>
+#include <asm-generic/int-ll64.h>
/*
* These aren't exported outside the kernel to avoid name space clashes
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 27f2e3da5aa2..d289e99dc118 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -372,7 +372,6 @@ static struct subsys_interface sq_interface = {
static int __init sq_api_init(void)
{
unsigned int nr_pages = 0x04000000 >> PAGE_SHIFT;
- unsigned int size = (nr_pages + (BITS_PER_LONG - 1)) / BITS_PER_LONG;
int ret = -ENOMEM;
printk(KERN_NOTICE "sq: Registering store queue API.\n");
@@ -382,7 +381,7 @@ static int __init sq_api_init(void)
if (unlikely(!sq_cache))
return ret;
- sq_bitmap = kzalloc(size, GFP_KERNEL);
+ sq_bitmap = bitmap_zalloc(nr_pages, GFP_KERNEL);
if (unlikely(!sq_bitmap))
goto out;
@@ -393,7 +392,7 @@ static int __init sq_api_init(void)
return 0;
out:
- kfree(sq_bitmap);
+ bitmap_free(sq_bitmap);
kmem_cache_destroy(sq_cache);
return ret;
@@ -402,7 +401,7 @@ out:
static void __exit sq_api_exit(void)
{
subsys_interface_unregister(&sq_interface);
- kfree(sq_bitmap);
+ bitmap_free(sq_bitmap);
kmem_cache_destroy(sq_cache);
}
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index 4adbd4ade319..b603b7968b38 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -64,7 +64,7 @@ ENTRY(_stext)
ldc r0, r6_bank
#endif
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
mov r4, r12 ! Store device tree blob pointer in r12
#endif
@@ -315,7 +315,7 @@ ENTRY(_stext)
10:
#endif
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
mov.l 8f, r0 ! Make flat device tree available early.
jsr @r0
mov r12, r4
@@ -346,7 +346,7 @@ ENTRY(stack_start)
5: .long start_kernel
6: .long cpu_init
7: .long init_thread_union
-#if defined(CONFIG_OF_FLATTREE)
+#if defined(CONFIG_OF_EARLY_FLATTREE)
8: .long sh_fdt_init
#endif
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 3418c40f0099..d662503b0665 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -4,6 +4,7 @@
*
* Copyright (C) 2002 - 2009 Paul Mundt
*/
+#include <linux/cpu.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/mm.h>
@@ -29,7 +30,7 @@ void default_idle(void)
clear_bl_bit();
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
play_dead();
}
diff --git a/arch/sh/kernel/nmi_debug.c b/arch/sh/kernel/nmi_debug.c
index 11777867c6f5..a212b645b4cf 100644
--- a/arch/sh/kernel/nmi_debug.c
+++ b/arch/sh/kernel/nmi_debug.c
@@ -49,7 +49,7 @@ static int __init nmi_debug_setup(char *str)
register_die_notifier(&nmi_debug_nb);
if (*str != '=')
- return 0;
+ return 1;
for (p = str + 1; *p; p = sep + 1) {
sep = strchr(p, ',');
@@ -70,6 +70,6 @@ static int __init nmi_debug_setup(char *str)
break;
}
- return 0;
+ return 1;
}
__setup("nmi_debug", nmi_debug_setup);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 1fcb6659822a..af977ec4ca5e 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -244,7 +244,7 @@ void __init __weak plat_early_device_setup(void)
{
}
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
void __ref sh_fdt_init(phys_addr_t dt_phys)
{
static int done = 0;
@@ -326,7 +326,7 @@ void __init setup_arch(char **cmdline_p)
/* Let earlyprintk output early console messages */
sh_early_platform_driver_probe("earlyprintk", 1, 1);
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
#ifdef CONFIG_USE_BUILTIN_DTB
unflatten_and_copy_device_tree();
#else
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 65924d9ec245..5cf35a774dc7 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -256,7 +256,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
(bogosum / (5000/HZ)) % 100);
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
mp_ops->send_ipi(cpu, SMP_MSG_RESCHEDULE);
}
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index eb473d373ca4..d20a0768b31f 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -7,9 +7,7 @@ lib-y = delay.o memmove.o memchr.o \
checksum.o strlen.o div64.o div64-generic.o
# Extracted from libgcc
-obj-y += movmem.o ashldi3.o ashrdi3.o lshrdi3.o \
- ashlsi3.o ashrsi3.o ashiftrt.o lshrsi3.o \
- udiv_qrnnd.o
+obj-y += movmem.o ashlsi3.o ashrsi3.o ashiftrt.o lshrsi3.o udiv_qrnnd.o
udivsi3-y := udivsi3_i4i-Os.o
diff --git a/arch/sh/lib/ashldi3.c b/arch/sh/lib/ashldi3.c
deleted file mode 100644
index e5afe0935847..000000000000
--- a/arch/sh/lib/ashldi3.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/module.h>
-
-#include "libgcc.h"
-
-long long __ashldi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- w.s.low = 0;
- w.s.high = (unsigned int) uu.s.low << -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.low >> bm;
-
- w.s.low = (unsigned int) uu.s.low << b;
- w.s.high = ((unsigned int) uu.s.high << b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__ashldi3);
diff --git a/arch/sh/lib/ashrdi3.c b/arch/sh/lib/ashrdi3.c
deleted file mode 100644
index ae263fbf2538..000000000000
--- a/arch/sh/lib/ashrdi3.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/module.h>
-
-#include "libgcc.h"
-
-long long __ashrdi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- /* w.s.high = 1..1 or 0..0 */
- w.s.high =
- uu.s.high >> 31;
- w.s.low = uu.s.high >> -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.high << bm;
-
- w.s.high = uu.s.high >> b;
- w.s.low = ((unsigned int) uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__ashrdi3);
diff --git a/arch/sh/lib/lshrdi3.c b/arch/sh/lib/lshrdi3.c
deleted file mode 100644
index 33eaa1edbc3c..000000000000
--- a/arch/sh/lib/lshrdi3.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/module.h>
-
-#include "libgcc.h"
-
-long long __lshrdi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- w.s.high = 0;
- w.s.low = (unsigned int) uu.s.high >> -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.high << bm;
-
- w.s.high = (unsigned int) uu.s.high >> b;
- w.s.low = ((unsigned int) uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__lshrdi3);
diff --git a/arch/sh/math-emu/sfp-util.h b/arch/sh/math-emu/sfp-util.h
index 784f541344f3..bda50762b3d3 100644
--- a/arch/sh/math-emu/sfp-util.h
+++ b/arch/sh/math-emu/sfp-util.h
@@ -67,7 +67,3 @@
} while (0)
#define abort() return 0
-
-#define __BYTE_ORDER __LITTLE_ENDIAN
-
-
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 411fdc0901f7..511c17aede4a 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -19,28 +19,24 @@ config PAGE_OFFSET
default "0x00000000"
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- range 9 64 if PAGE_SIZE_16KB
- default "9" if PAGE_SIZE_16KB
- range 7 64 if PAGE_SIZE_64KB
- default "7" if PAGE_SIZE_64KB
- range 11 64
- default "14" if !MMU
- default "11"
+ int "Order of maximal physically contiguous allocations"
+ default "8" if PAGE_SIZE_16KB
+ default "6" if PAGE_SIZE_64KB
+ default "13" if !MMU
+ default "10"
help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
The page size is not necessarily 4KB. Keep this in mind when
choosing a value for this option.
+ Don't change if unsure.
+
config MEMORY_START
hex "Physical memory start address"
default "0x08000000"
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 84437a4c6545..8535e19062f6 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -32,6 +32,7 @@ config SPARC
select GENERIC_IRQ_SHOW
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_PCI_IOMAP
+ select HAS_IOPORT
select HAVE_NMI_WATCHDOG if SPARC64
select HAVE_CBPF_JIT if SPARC32
select HAVE_EBPF_JIT if SPARC64
@@ -270,18 +271,17 @@ config ARCH_SPARSEMEM_DEFAULT
def_bool y if SPARC64
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- default "13"
+ int "Order of maximal physically contiguous allocations"
+ default "12"
help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 13 means that the largest free memory block is 2^12 pages.
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
+
+ Don't change if unsure.
if SPARC64 || COMPILE_TEST
source "kernel/power/Kconfig"
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 95a9211e48e3..7417345c6639 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -84,18 +84,11 @@ vdso_install:
KBUILD_IMAGE := $(boot)/zImage
# Don't use tabs in echo arguments.
-ifeq ($(ARCH),sparc)
define archhelp
- echo '* image - kernel image ($(boot)/image)'
- echo '* zImage - stripped kernel image ($(boot)/zImage)'
+ echo '* vmlinux - standard SPARC kernel'
+ echo ' image - kernel image ($(boot)/image)'
+ echo '* zImage - stripped/compressed kernel image ($(boot)/zImage)'
echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
+ echo ' vmlinux.aout - a.out kernel for SPARC64'
echo ' tftpboot.img - image prepared for tftp'
endef
-else
-define archhelp
- echo '* vmlinux - standard sparc64 kernel'
- echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
- echo ' vmlinux.aout - a.out kernel for sparc64'
- echo ' tftpboot.img - image prepared for tftp'
-endef
-endif
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index 27a57a3a7597..7a1339533d1d 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -15,7 +15,7 @@
unsigned long __xchg_u32(volatile u32 *m, u32 new);
void __xchg_called_with_bad_pointer(void);
-static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
+static inline unsigned long __arch_xchg(unsigned long x, __volatile__ void * ptr, int size)
{
switch (size) {
case 4:
@@ -25,7 +25,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int
return x;
}
-#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
+#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
/* Emulate cmpxchg() the same way we emulate atomics,
* by hashing the object address and indexing into an array
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h
index 12d00a42c0a3..66cd61dde9ec 100644
--- a/arch/sparc/include/asm/cmpxchg_64.h
+++ b/arch/sparc/include/asm/cmpxchg_64.h
@@ -55,7 +55,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long
#define arch_xchg(ptr,x) \
({ __typeof__(*(ptr)) __ret; \
__ret = (__typeof__(*(ptr))) \
- __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \
+ __arch_xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \
__ret; \
})
@@ -87,8 +87,8 @@ xchg16(__volatile__ unsigned short *m, unsigned short val)
return (load32 & mask) >> bit_shift;
}
-static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
- int size)
+static inline unsigned long
+__arch_xchg(unsigned long x, __volatile__ void * ptr, int size)
{
switch (size) {
case 2:
diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h
index 7a8380c63aab..799e797c5cdd 100644
--- a/arch/sparc/include/asm/mmu_context_64.h
+++ b/arch/sparc/include/asm/mmu_context_64.h
@@ -185,6 +185,12 @@ static inline void finish_arch_post_lock_switch(void)
}
}
+#define mm_untag_mask mm_untag_mask
+static inline unsigned long mm_untag_mask(struct mm_struct *mm)
+{
+ return -1UL >> adi_nbits();
+}
+
#include <asm-generic/mmu_context.h>
#endif /* !(__ASSEMBLY__) */
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 2dc8d4641734..5563efa1a19f 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -357,6 +357,42 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot)
*/
#define pgprot_noncached pgprot_noncached
+static inline unsigned long pte_dirty(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
+
+ return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_write(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
+
+ return (pte_val(pte) & mask);
+}
+
#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags);
#define arch_make_huge_pte arch_make_huge_pte
@@ -418,28 +454,43 @@ static inline bool is_hugetlb_pte(pte_t pte)
}
#endif
+static inline pte_t __pte_mkhwwrite(pte_t pte)
+{
+ unsigned long val = pte_val(pte);
+
+ /*
+ * Note: we only want to set the HW writable bit if the SW writable bit
+ * and the SW dirty bit are set.
+ */
+ __asm__ __volatile__(
+ "\n661: or %0, %2, %0\n"
+ " .section .sun4v_1insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " or %0, %3, %0\n"
+ " .previous\n"
+ : "=r" (val)
+ : "0" (val), "i" (_PAGE_W_4U), "i" (_PAGE_W_4V));
+
+ return __pte(val);
+}
+
static inline pte_t pte_mkdirty(pte_t pte)
{
- unsigned long val = pte_val(pte), tmp;
+ unsigned long val = pte_val(pte), mask;
__asm__ __volatile__(
- "\n661: or %0, %3, %0\n"
- " nop\n"
- "\n662: nop\n"
+ "\n661: mov %1, %0\n"
" nop\n"
" .section .sun4v_2insn_patch, \"ax\"\n"
" .word 661b\n"
- " sethi %%uhi(%4), %1\n"
- " sllx %1, 32, %1\n"
- " .word 662b\n"
- " or %1, %%lo(%4), %1\n"
- " or %0, %1, %0\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
" .previous\n"
- : "=r" (val), "=r" (tmp)
- : "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
- "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
+ : "=r" (mask)
+ : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
- return __pte(val);
+ pte = __pte(val | mask);
+ return pte_write(pte) ? __pte_mkhwwrite(pte) : pte;
}
static inline pte_t pte_mkclean(pte_t pte)
@@ -481,7 +532,8 @@ static inline pte_t pte_mkwrite(pte_t pte)
: "=r" (mask)
: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
- return __pte(val | mask);
+ pte = __pte(val | mask);
+ return pte_dirty(pte) ? __pte_mkhwwrite(pte) : pte;
}
static inline pte_t pte_wrprotect(pte_t pte)
@@ -584,42 +636,6 @@ static inline unsigned long pte_young(pte_t pte)
return (pte_val(pte) & mask);
}
-static inline unsigned long pte_dirty(pte_t pte)
-{
- unsigned long mask;
-
- __asm__ __volatile__(
- "\n661: mov %1, %0\n"
- " nop\n"
- " .section .sun4v_2insn_patch, \"ax\"\n"
- " .word 661b\n"
- " sethi %%uhi(%2), %0\n"
- " sllx %0, 32, %0\n"
- " .previous\n"
- : "=r" (mask)
- : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
-
- return (pte_val(pte) & mask);
-}
-
-static inline unsigned long pte_write(pte_t pte)
-{
- unsigned long mask;
-
- __asm__ __volatile__(
- "\n661: mov %1, %0\n"
- " nop\n"
- " .section .sun4v_2insn_patch, \"ax\"\n"
- " .word 661b\n"
- " sethi %%uhi(%2), %0\n"
- " sllx %0, 32, %0\n"
- " .previous\n"
- : "=r" (mask)
- : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
-
- return (pte_val(pte) & mask);
-}
-
static inline unsigned long pte_exec(pte_t pte)
{
unsigned long mask;
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index 587edb8b5a65..8184575b1336 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -19,11 +19,14 @@
#include <linux/mutex.h>
#include <linux/atomic.h>
#include <linux/irqdomain.h>
+#include <linux/spinlock.h>
#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
#define of_node_cmp(s1, s2) strcmp((s1), (s2))
+extern raw_spinlock_t devtree_lock;
+
struct of_irq_controller {
unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
void *data;
diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h
index e75783b6abc4..505b6700805d 100644
--- a/arch/sparc/include/asm/smp_64.h
+++ b/arch/sparc/include/asm/smp_64.h
@@ -49,7 +49,7 @@ int hard_smp_processor_id(void);
void smp_fill_in_cpu_possible_map(void);
void smp_fill_in_sib_core_maps(void);
-void cpu_play_dead(void);
+void __noreturn cpu_play_dead(void);
void smp_fetch_global_regs(void);
void smp_fetch_global_pmu(void);
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index 94266a5c5b04..b825a5dd0210 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -8,8 +8,10 @@
#include <linux/compiler.h>
#include <linux/string.h>
+#include <linux/mm_types.h>
#include <asm/asi.h>
#include <asm/spitfire.h>
+#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm-generic/access_ok.h>
diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c
index e5e5ff6b9a5c..b6663a3fbae9 100644
--- a/arch/sparc/kernel/leon_pci.c
+++ b/arch/sparc/kernel/leon_pci.c
@@ -62,15 +62,14 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info)
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
+ struct resource *res;
u16 cmd, oldcmd;
int i;
pci_read_config_word(dev, PCI_COMMAND, &cmd);
oldcmd = cmd;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, res, i) {
/* Only set up the requested stuff */
if (!(mask & (1<<i)))
continue;
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 4ebf51e6e78e..b60f58e04164 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -29,7 +29,7 @@ static int of_bus_pci_match(struct device_node *np)
* parent as-is, not with the PCI translate
* method which chops off the top address cell.
*/
- if (!of_find_property(np, "ranges", NULL))
+ if (!of_property_present(np, "ranges"))
return 0;
return 1;
@@ -223,7 +223,7 @@ static int __init build_one_resource(struct device_node *parent,
static int __init use_1to1_mapping(struct device_node *pp)
{
/* If we have a ranges property in the parent, use it. */
- if (of_find_property(pp, "ranges", NULL) != NULL)
+ if (of_property_present(pp, "ranges"))
return 0;
/* Some SBUS devices use intermediate nodes to express
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 5a9f86b1d4e7..5b5143e17ba3 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -58,7 +58,7 @@ static int of_bus_pci_match(struct device_node *np)
* parent as-is, not with the PCI translate
* method which chops off the top address cell.
*/
- if (!of_find_property(np, "ranges", NULL))
+ if (!of_property_present(np, "ranges"))
return 0;
return 1;
@@ -78,7 +78,7 @@ static int of_bus_simba_match(struct device_node *np)
* simba.
*/
if (of_node_name_eq(np, "pci")) {
- if (!of_find_property(np, "ranges", NULL))
+ if (!of_property_present(np, "ranges"))
return 1;
}
@@ -283,7 +283,7 @@ static int __init build_one_resource(struct device_node *parent,
static int __init use_1to1_mapping(struct device_node *pp)
{
/* If we have a ranges property in the parent, use it. */
- if (of_find_property(pp, "ranges", NULL) != NULL)
+ if (of_property_present(pp, "ranges"))
return 0;
/* If the parent is the dma node of an ISA bus, pass
diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index e717a56efc5d..60f86b837658 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -162,7 +162,7 @@ int of_bus_sbus_match(struct device_node *np)
* don't have some intervening real bus that provides
* ranges based translations.
*/
- if (of_find_property(dp, "ranges", NULL) != NULL)
+ if (of_property_present(dp, "ranges"))
break;
dp = dp->parent;
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index cb1ef25116e9..a948a49817c7 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -663,11 +663,10 @@ static void pci_claim_bus_resources(struct pci_bus *bus)
struct pci_dev *dev;
list_for_each_entry(dev, &bus->devices, bus_list) {
+ struct resource *r;
int i;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *r = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, r, i) {
if (r->parent || !r->start || !r->flags)
continue;
@@ -724,15 +723,14 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm,
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
+ struct resource *res;
u16 cmd, oldcmd;
int i;
pci_read_config_word(dev, PCI_COMMAND, &cmd);
oldcmd = cmd;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, res, i) {
/* Only set up the requested stuff */
if (!(mask & (1<<i)))
continue;
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c
index 421aba00e6b0..23b47f7fdb1d 100644
--- a/arch/sparc/kernel/pci_schizo.c
+++ b/arch/sparc/kernel/pci_schizo.c
@@ -1270,7 +1270,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
pbm->chip_version >= 0x2)
tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT;
- if (!of_find_property(pbm->op->dev.of_node, "no-bus-parking", NULL))
+ if (!of_property_read_bool(pbm->op->dev.of_node, "no-bus-parking"))
tmp |= SCHIZO_PCICTRL_PARK;
else
tmp &= ~SCHIZO_PCICTRL_PARK;
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 384480971805..7d91ca6aa675 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -193,7 +193,7 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
size = IO_PAGE_ALIGN(size);
order = get_order(size);
- if (unlikely(order >= MAX_ORDER))
+ if (unlikely(order > MAX_ORDER))
return NULL;
npages = size >> IO_PAGE_SHIFT;
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index ee4c9a9a171c..25fe0a061732 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -643,15 +643,14 @@ void pcibios_fixup_bus(struct pci_bus *bus)
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
+ struct resource *res;
u16 cmd, oldcmd;
int i;
pci_read_config_word(dev, PCI_COMMAND, &cmd);
oldcmd = cmd;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
-
+ pci_dev_for_each_resource(dev, res, i) {
/* Only set up the requested stuff */
if (!(mask & (1<<i)))
continue;
diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c
index d941875dd718..8147985a1dc4 100644
--- a/arch/sparc/kernel/power.c
+++ b/arch/sparc/kernel/power.c
@@ -28,7 +28,7 @@ static int has_button_interrupt(unsigned int irq, struct device_node *dp)
{
if (irq == 0xffffffff)
return 0;
- if (!of_find_property(dp, "button", NULL))
+ if (!of_property_read_bool(dp, "button"))
return 0;
return 1;
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 91c2b8124527..b51d8fb0ecdc 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -95,7 +95,7 @@ void arch_cpu_idle(void)
}
#ifdef CONFIG_HOTPLUG_CPU
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
sched_preempt_enable_no_resched();
cpu_play_dead();
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index f883a50fa333..998aa693d491 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -502,7 +502,7 @@ static void *fill_in_one_cpu(struct device_node *dp, int cpuid, int arg)
struct device_node *portid_parent = NULL;
int portid = -1;
- if (of_find_property(dp, "cpuid", NULL)) {
+ if (of_property_present(dp, "cpuid")) {
int limit = 2;
portid_parent = dp;
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index ad8094d955eb..87eaa7719fa2 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -120,7 +120,7 @@ void cpu_panic(void)
struct linux_prom_registers smp_penguin_ctable = { 0 };
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
/*
* CPU model dependent way of implementing IPI generation targeting
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index a55295d1b924..e5964d1d8b37 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1430,7 +1430,7 @@ static unsigned long send_cpu_poke(int cpu)
return hv_err;
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
if (cpu == smp_processor_id()) {
WARN_ON_ONCE(preemptible());
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index 8a08830e4a65..958c2cf4479b 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -277,7 +277,7 @@ static int clock_probe(struct platform_device *op)
return -ENODEV;
/* Only the primary RTC has an address property */
- if (!of_find_property(dp, "address", NULL))
+ if (!of_property_present(dp, "address"))
return -ENODEV;
m48t59_rtc.resource = &op->resource[0];
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 5b4de4a89dec..08ffd17d5ec3 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -897,7 +897,7 @@ void __init cheetah_ecache_flush_init(void)
/* Now allocate error trap reporting scoreboard. */
sz = NR_CPUS * (2 * sizeof(struct cheetah_err_info));
- for (order = 0; order < MAX_ORDER; order++) {
+ for (order = 0; order <= MAX_ORDER; order++) {
if ((PAGE_SIZE << order) >= sz)
break;
}
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index 912205787161..5e2931a18409 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -402,8 +402,8 @@ void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long rss)
unsigned long new_rss_limit;
gfp_t gfp_flags;
- if (max_tsb_size > (PAGE_SIZE << MAX_ORDER))
- max_tsb_size = (PAGE_SIZE << MAX_ORDER);
+ if (max_tsb_size > PAGE_SIZE << MAX_ORDER)
+ max_tsb_size = PAGE_SIZE << MAX_ORDER;
new_cache_index = 0;
for (new_size = 8192; new_size < max_tsb_size; new_size <<= 1UL) {
diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h
index 9a0bd648d872..9ec3015bc5e2 100644
--- a/arch/um/include/shared/as-layout.h
+++ b/arch/um/include/shared/as-layout.h
@@ -23,7 +23,8 @@
#define STUB_START stub_start
#define STUB_CODE STUB_START
#define STUB_DATA (STUB_CODE + UM_KERN_PAGE_SIZE)
-#define STUB_END (STUB_DATA + UM_KERN_PAGE_SIZE)
+#define STUB_DATA_PAGES 1 /* must be a power of two */
+#define STUB_END (STUB_DATA + STUB_DATA_PAGES * UM_KERN_PAGE_SIZE)
#ifndef __ASSEMBLY__
diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c
index ff5061f29167..62435187dda4 100644
--- a/arch/um/kernel/skas/clone.c
+++ b/arch/um/kernel/skas/clone.c
@@ -24,11 +24,12 @@
void __attribute__ ((__section__ (".__syscall_stub")))
stub_clone_handler(void)
{
- struct stub_data *data = get_stub_page();
+ struct stub_data *data = get_stub_data();
long err;
err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD,
- (unsigned long)data + UM_KERN_PAGE_SIZE / 2);
+ (unsigned long)data +
+ STUB_DATA_PAGES * UM_KERN_PAGE_SIZE / 2);
if (err) {
data->parent_err = err;
goto done;
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 125df465e8ea..656fe16c9b63 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -21,7 +21,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm)
unsigned long stack = 0;
int ret = -ENOMEM;
- stack = get_zeroed_page(GFP_KERNEL);
+ stack = __get_free_pages(GFP_KERNEL | __GFP_ZERO, ilog2(STUB_DATA_PAGES));
if (stack == 0)
goto out;
@@ -52,7 +52,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm)
out_free:
if (to_mm->id.stack != 0)
- free_page(to_mm->id.stack);
+ free_pages(to_mm->id.stack, ilog2(STUB_DATA_PAGES));
out:
return ret;
}
@@ -74,6 +74,6 @@ void destroy_context(struct mm_struct *mm)
}
os_kill_ptraced_process(mmu->id.u.pid, 1);
- free_page(mmu->id.stack);
+ free_pages(mmu->id.stack, ilog2(STUB_DATA_PAGES));
free_ldt(mmu);
}
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 8dcda617b8bf..0a23a98d4ca0 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -326,9 +326,13 @@ int __init linux_main(int argc, char **argv)
add_arg(DEFAULT_COMMAND_LINE_CONSOLE);
host_task_size = os_get_top_address();
- /* reserve two pages for the stubs */
- host_task_size -= 2 * PAGE_SIZE;
- stub_start = host_task_size;
+ /* reserve a few pages for the stubs (taking care of data alignment) */
+ /* align the data portion */
+ BUILD_BUG_ON(!is_power_of_2(STUB_DATA_PAGES));
+ stub_start = (host_task_size - 1) & ~(STUB_DATA_PAGES * PAGE_SIZE - 1);
+ /* another page for the code portion */
+ stub_start -= PAGE_SIZE;
+ host_task_size = stub_start;
/*
* TASK_SIZE needs to be PGDIR_SIZE aligned or else exit_mmap craps
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 77a9321379b7..344ac403fb5d 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -2,7 +2,7 @@
/*
* arch/um/kernel/elf_aux.c
*
- * Scan the Elf auxiliary vector provided by the host to extract
+ * Scan the ELF auxiliary vector provided by the host to extract
* information about vsyscall-page, etc.
*
* Copyright (C) 2004 Fujitsu Siemens Computers GmbH
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index b1ea53285af1..9464833e741a 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -262,7 +262,7 @@ static int userspace_tramp(void *stack)
if (stack != NULL) {
fd = phys_mapping(uml_to_phys(stack), &offset);
addr = mmap((void *) STUB_DATA,
- UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE,
+ STUB_DATA_PAGES * UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_FIXED | MAP_SHARED, fd, offset);
if (addr == MAP_FAILED) {
printk(UM_KERN_ERR "mapping segfault stack at 0x%lx failed, errno = %d\n",
@@ -277,7 +277,7 @@ static int userspace_tramp(void *stack)
(unsigned long) stub_segv_handler -
(unsigned long) __syscall_stub_start;
- set_sigstack((void *) STUB_DATA, UM_KERN_PAGE_SIZE);
+ set_sigstack((void *) STUB_DATA, STUB_DATA_PAGES * UM_KERN_PAGE_SIZE);
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_ONSTACK | SA_NODEFER | SA_SIGINFO;
sa.sa_sigaction = (void *) v;
@@ -515,7 +515,7 @@ static int __init init_thread_regs(void)
thread_regs[REGS_IP_INDEX] = STUB_CODE +
(unsigned long) stub_clone_handler -
(unsigned long) __syscall_stub_start;
- thread_regs[REGS_SP_INDEX] = STUB_DATA + UM_KERN_PAGE_SIZE -
+ thread_regs[REGS_SP_INDEX] = STUB_DATA + STUB_DATA_PAGES * UM_KERN_PAGE_SIZE -
sizeof(void *);
#ifdef __SIGNAL_FRAMESIZE
thread_regs[REGS_SP_INDEX] -= __SIGNAL_FRAMESIZE;
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index fd575ecbcaec..9b62a9d352b3 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -3,112 +3,40 @@
#include <linux/types.h>
#include <linux/module.h>
-/* Some of this are builtin function (some are not but could in the future),
- * so I *must* declare good prototypes for them and then EXPORT them.
- * The kernel code uses the macro defined by include/linux/string.h,
- * so I undef macros; the userspace code does not include that and I
- * add an EXPORT for the glibc one.
+/*
+ * This file exports some critical string functions and compiler
+ * built-in functions (where calls are emitted by the compiler
+ * itself that we cannot avoid even in kernel code) to modules.
+ *
+ * "_user.c" code that previously used exports here such as hostfs
+ * really should be considered part of the 'hypervisor' and define
+ * its own API boundary like hostfs does now; don't add exports to
+ * this file for such cases.
*/
-#undef strlen
-#undef strstr
-#undef memcpy
-#undef memset
-
-extern size_t strlen(const char *);
-extern void *memmove(void *, const void *, size_t);
-extern void *memset(void *, int, size_t);
-extern int printf(const char *, ...);
-
/* If it's not defined, the export is included in lib/string.c.*/
#ifdef __HAVE_ARCH_STRSTR
+#undef strstr
EXPORT_SYMBOL(strstr);
#endif
#ifndef __x86_64__
+#undef memcpy
extern void *memcpy(void *, const void *, size_t);
EXPORT_SYMBOL(memcpy);
+extern void *memmove(void *, const void *, size_t);
EXPORT_SYMBOL(memmove);
+#undef memset
+extern void *memset(void *, int, size_t);
EXPORT_SYMBOL(memset);
#endif
-EXPORT_SYMBOL(printf);
-
-/* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms.
- * However, the modules will use the CRC defined *here*, no matter if it is
- * good; so the versions of these symbols will always match
- */
-#define EXPORT_SYMBOL_PROTO(sym) \
- int sym(void); \
- EXPORT_SYMBOL(sym);
-
-extern void readdir64(void) __attribute__((weak));
-EXPORT_SYMBOL(readdir64);
-extern void truncate64(void) __attribute__((weak));
-EXPORT_SYMBOL(truncate64);
-
#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA
+/* needed for __access_ok() */
EXPORT_SYMBOL(vsyscall_ehdr);
EXPORT_SYMBOL(vsyscall_end);
#endif
-EXPORT_SYMBOL_PROTO(__errno_location);
-
-EXPORT_SYMBOL_PROTO(access);
-EXPORT_SYMBOL_PROTO(open);
-EXPORT_SYMBOL_PROTO(open64);
-EXPORT_SYMBOL_PROTO(close);
-EXPORT_SYMBOL_PROTO(read);
-EXPORT_SYMBOL_PROTO(write);
-EXPORT_SYMBOL_PROTO(dup2);
-EXPORT_SYMBOL_PROTO(__xstat);
-EXPORT_SYMBOL_PROTO(__lxstat);
-EXPORT_SYMBOL_PROTO(__lxstat64);
-EXPORT_SYMBOL_PROTO(__fxstat64);
-EXPORT_SYMBOL_PROTO(lseek);
-EXPORT_SYMBOL_PROTO(lseek64);
-EXPORT_SYMBOL_PROTO(chown);
-EXPORT_SYMBOL_PROTO(fchown);
-EXPORT_SYMBOL_PROTO(truncate);
-EXPORT_SYMBOL_PROTO(ftruncate64);
-EXPORT_SYMBOL_PROTO(utime);
-EXPORT_SYMBOL_PROTO(utimes);
-EXPORT_SYMBOL_PROTO(futimes);
-EXPORT_SYMBOL_PROTO(chmod);
-EXPORT_SYMBOL_PROTO(fchmod);
-EXPORT_SYMBOL_PROTO(rename);
-EXPORT_SYMBOL_PROTO(__xmknod);
-
-EXPORT_SYMBOL_PROTO(symlink);
-EXPORT_SYMBOL_PROTO(link);
-EXPORT_SYMBOL_PROTO(unlink);
-EXPORT_SYMBOL_PROTO(readlink);
-
-EXPORT_SYMBOL_PROTO(mkdir);
-EXPORT_SYMBOL_PROTO(rmdir);
-EXPORT_SYMBOL_PROTO(opendir);
-EXPORT_SYMBOL_PROTO(readdir);
-EXPORT_SYMBOL_PROTO(closedir);
-EXPORT_SYMBOL_PROTO(seekdir);
-EXPORT_SYMBOL_PROTO(telldir);
-
-EXPORT_SYMBOL_PROTO(ioctl);
-
-EXPORT_SYMBOL_PROTO(pread64);
-EXPORT_SYMBOL_PROTO(pwrite64);
-
-EXPORT_SYMBOL_PROTO(statfs);
-EXPORT_SYMBOL_PROTO(statfs64);
-
-EXPORT_SYMBOL_PROTO(getuid);
-
-EXPORT_SYMBOL_PROTO(fsync);
-EXPORT_SYMBOL_PROTO(fdatasync);
-
-EXPORT_SYMBOL_PROTO(lstat64);
-EXPORT_SYMBOL_PROTO(fstat64);
-EXPORT_SYMBOL_PROTO(mknod);
-
/* Export symbols used by GCC for the stack protector. */
extern void __stack_smash_handler(void *) __attribute__((weak));
EXPORT_SYMBOL(__stack_smash_handler);
@@ -117,6 +45,6 @@ extern long __guard __attribute__((weak));
EXPORT_SYMBOL(__guard);
#ifdef _FORTIFY_SOURCE
-extern int __sprintf_chk(char *str, int flag, size_t strlen, const char *format);
+extern int __sprintf_chk(char *str, int flag, size_t len, const char *format);
EXPORT_SYMBOL(__sprintf_chk);
#endif
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index a4dfa7d7636e..a8b7d9dab0a6 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -4,8 +4,8 @@
# ===========================================================================
USER_SINGLE_OBJS := \
- $(foreach f,$(patsubst %.o,%,$(obj-y) $(obj-m)),$($(f)-objs))
-USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS))
+ $(foreach f,$(patsubst %.o,%,$(obj-y)),$($(f)-objs))
+USER_OBJS += $(filter %_user.o,$(obj-y) $(USER_SINGLE_OBJS))
USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file))
$(USER_OBJS:.o=.%): \
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a825bf031f49..53bab123a8ee 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -27,6 +27,7 @@ config X86_64
# Options that are inherently 64-bit kernel only:
select ARCH_HAS_GIGANTIC_PAGE
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
+ select ARCH_SUPPORTS_PER_VMA_LOCK
select ARCH_USE_CMPXCHG_LOCKREF
select HAVE_ARCH_SOFT_DIRTY
select MODULES_USE_ELF_RELA
@@ -125,8 +126,8 @@ config X86
select ARCH_WANTS_NO_INSTR
select ARCH_WANT_GENERAL_HUGETLB
select ARCH_WANT_HUGE_PMD_SHARE
- select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP if X86_64
select ARCH_WANT_LD_ORPHAN_WARN
+ select ARCH_WANT_OPTIMIZE_VMEMMAP if X86_64
select ARCH_WANTS_THP_SWAP if X86_64
select ARCH_HAS_PARANOID_L1D_FLUSH
select BUILDTIME_TABLE_SORT
@@ -162,6 +163,7 @@ config X86
select GUP_GET_PXX_LOW_HIGH if X86_PAE
select HARDIRQS_SW_RESEND
select HARDLOCKUP_CHECK_TIMESTAMP if X86_64
+ select HAS_IOPORT
select HAVE_ACPI_APEI if ACPI
select HAVE_ACPI_APEI_NMI if ACPI
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
@@ -283,7 +285,6 @@ config X86
select RTC_LIB
select RTC_MC146818_LIB
select SPARSE_IRQ
- select SRCU
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
select TRACE_IRQFLAGS_SUPPORT
@@ -434,7 +435,7 @@ config SMP
Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
Management" code will be disabled if you say Y here.
- See also <file:Documentation/x86/i386/IO-APIC.rst>,
+ See also <file:Documentation/arch/x86/i386/IO-APIC.rst>,
<file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO available at
<http://www.tldp.org/docs.html#howto>.
@@ -1324,7 +1325,7 @@ config MICROCODE
the Linux kernel.
The preferred method to load microcode from a detached initrd is described
- in Documentation/x86/microcode.rst. For that you need to enable
+ in Documentation/arch/x86/microcode.rst. For that you need to enable
CONFIG_BLK_DEV_INITRD in order for the loader to be able to scan the
initrd for microcode blobs.
@@ -1510,7 +1511,7 @@ config X86_5LEVEL
A kernel with the option enabled can be booted on machines that
support 4- or 5-level paging.
- See Documentation/x86/x86_64/5level-paging.rst for more
+ See Documentation/arch/x86/x86_64/5level-paging.rst for more
information.
Say N if unsure.
@@ -1774,7 +1775,7 @@ config MTRR
You can safely say Y even if your machine doesn't have MTRRs, you'll
just add about 9 KB to your kernel.
- See <file:Documentation/x86/mtrr.rst> for more information.
+ See <file:Documentation/arch/x86/mtrr.rst> for more information.
config MTRR_SANITIZER
def_bool y
@@ -1938,7 +1939,6 @@ config X86_SGX
depends on X86_64 && CPU_SUP_INTEL && X86_X2APIC
depends on CRYPTO=y
depends on CRYPTO_SHA256=y
- select SRCU
select MMU_NOTIFIER
select NUMA_KEEP_MEMINFO if NUMA
select XARRAY_MULTI
@@ -2290,6 +2290,17 @@ config RANDOMIZE_MEMORY_PHYSICAL_PADDING
If unsure, leave at the default value.
+config ADDRESS_MASKING
+ bool "Linear Address Masking support"
+ depends on X86_64
+ help
+ Linear Address Masking (LAM) modifies the checking that is applied
+ to 64-bit linear addresses, allowing software to use of the
+ untranslated address bits for metadata.
+
+ The capability can be used for efficient address sanitizers (ASAN)
+ implementation and for optimizations in JITs.
+
config HOTPLUG_CPU
def_bool y
depends on SMP
@@ -2551,7 +2562,7 @@ config PAGE_TABLE_ISOLATION
ensuring that the majority of kernel addresses are not mapped
into userspace.
- See Documentation/x86/pti.rst for more details.
+ See Documentation/arch/x86/pti.rst for more details.
config RETPOLINE
bool "Avoid speculative indirect branches in kernel"
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index bdfe08f1a930..c5d614d28a75 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -97,7 +97,7 @@ config IOMMU_DEBUG
code. When you use it make sure you have a big enough
IOMMU/AGP aperture. Most of the options enabled by this can
be set more finegrained using the iommu= command line
- options. See Documentation/x86/x86_64/boot-options.rst for more
+ options. See Documentation/arch/x86/x86_64/boot-options.rst for more
details.
config IOMMU_LEAK
diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
index b70559b821df..2106a2bd152b 100644
--- a/arch/x86/Makefile.um
+++ b/arch/x86/Makefile.um
@@ -3,9 +3,14 @@ core-y += arch/x86/crypto/
#
# Disable SSE and other FP/SIMD instructions to match normal x86
+# This is required to work around issues in older LLVM versions, but breaks
+# GCC versions < 11. See:
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99652
#
+ifeq ($(CONFIG_CC_IS_CLANG),y)
KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2
+endif
ifeq ($(CONFIG_X86_32),y)
START := 0x8048000
diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c
index 321a5011042d..bcc956c17872 100644
--- a/arch/x86/boot/compressed/ident_map_64.c
+++ b/arch/x86/boot/compressed/ident_map_64.c
@@ -8,14 +8,6 @@
* Copyright (C) 2016 Kees Cook
*/
-/*
- * Since we're dealing with identity mappings, physical and virtual
- * addresses are the same, so override these defines which are ultimately
- * used by the headers in misc.h.
- */
-#define __pa(x) ((unsigned long)(x))
-#define __va(x) ((void *)((unsigned long)(x)))
-
/* No PAGE_TABLE_ISOLATION support needed either: */
#undef CONFIG_PAGE_TABLE_ISOLATION
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index 20118fb7c53b..2f155a0e3041 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -19,6 +19,15 @@
/* cpu_feature_enabled() cannot be used this early */
#define USE_EARLY_PGTABLE_L5
+/*
+ * Boot stub deals with identity mappings, physical and virtual addresses are
+ * the same, so override these defines.
+ *
+ * <asm/page.h> will not define them if they are already defined.
+ */
+#define __pa(x) ((unsigned long)(x))
+#define __va(x) ((void *)((unsigned long)(x)))
+
#include <linux/linkage.h>
#include <linux/screen_info.h>
#include <linux/elf.h>
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index d63ad8f99f83..014b89c89088 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -104,9 +104,7 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
}
#undef __init
-#undef __pa
#define __init
-#define __pa(x) ((unsigned long)(x))
#define __BOOT_COMPRESSED
diff --git a/arch/x86/boot/compressed/tdx.c b/arch/x86/boot/compressed/tdx.c
index 918a7606f53c..2d81d3cc72a1 100644
--- a/arch/x86/boot/compressed/tdx.c
+++ b/arch/x86/boot/compressed/tdx.c
@@ -26,7 +26,7 @@ static inline unsigned int tdx_io_in(int size, u16 port)
.r14 = port,
};
- if (__tdx_hypercall(&args, TDX_HCALL_HAS_OUTPUT))
+ if (__tdx_hypercall_ret(&args))
return UINT_MAX;
return args.r11;
@@ -43,7 +43,7 @@ static inline void tdx_io_out(int size, u16 port, u32 value)
.r15 = value,
};
- __tdx_hypercall(&args, 0);
+ __tdx_hypercall(&args);
}
static inline u8 tdx_inb(u16 port)
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 9338c68e7413..b04ca8e2b213 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -321,7 +321,7 @@ start_sys_seg: .word SYSSEG # obsolete and meaningless, but just
type_of_loader: .byte 0 # 0 means ancient bootloader, newer
# bootloaders know to change this.
- # See Documentation/x86/boot.rst for
+ # See Documentation/arch/x86/boot.rst for
# assigned ids
# flags, unused bits must be zero (RFU) bit within loadflags
diff --git a/arch/x86/coco/core.c b/arch/x86/coco/core.c
index 49b44f881484..73f83233d25d 100644
--- a/arch/x86/coco/core.c
+++ b/arch/x86/coco/core.c
@@ -13,7 +13,7 @@
#include <asm/coco.h>
#include <asm/processor.h>
-static enum cc_vendor vendor __ro_after_init;
+enum cc_vendor cc_vendor __ro_after_init;
static u64 cc_mask __ro_after_init;
static bool intel_cc_platform_has(enum cc_attr attr)
@@ -30,6 +30,22 @@ static bool intel_cc_platform_has(enum cc_attr attr)
}
/*
+ * Handle the SEV-SNP vTOM case where sme_me_mask is zero, and
+ * the other levels of SME/SEV functionality, including C-bit
+ * based SEV-SNP, are not enabled.
+ */
+static __maybe_unused bool amd_cc_platform_vtom(enum cc_attr attr)
+{
+ switch (attr) {
+ case CC_ATTR_GUEST_MEM_ENCRYPT:
+ case CC_ATTR_MEM_ENCRYPT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/*
* SME and SEV are very similar but they are not the same, so there are
* times that the kernel will need to distinguish between SME and SEV. The
* cc_platform_has() function is used for this. When a distinction isn't
@@ -41,9 +57,14 @@ static bool intel_cc_platform_has(enum cc_attr attr)
* up under SME the trampoline area cannot be encrypted, whereas under SEV
* the trampoline area must be encrypted.
*/
+
static bool amd_cc_platform_has(enum cc_attr attr)
{
#ifdef CONFIG_AMD_MEM_ENCRYPT
+
+ if (sev_status & MSR_AMD64_SNP_VTOM)
+ return amd_cc_platform_vtom(attr);
+
switch (attr) {
case CC_ATTR_MEM_ENCRYPT:
return sme_me_mask;
@@ -76,20 +97,13 @@ static bool amd_cc_platform_has(enum cc_attr attr)
#endif
}
-static bool hyperv_cc_platform_has(enum cc_attr attr)
-{
- return attr == CC_ATTR_GUEST_MEM_ENCRYPT;
-}
-
bool cc_platform_has(enum cc_attr attr)
{
- switch (vendor) {
+ switch (cc_vendor) {
case CC_VENDOR_AMD:
return amd_cc_platform_has(attr);
case CC_VENDOR_INTEL:
return intel_cc_platform_has(attr);
- case CC_VENDOR_HYPERV:
- return hyperv_cc_platform_has(attr);
default:
return false;
}
@@ -103,11 +117,14 @@ u64 cc_mkenc(u64 val)
* encryption status of the page.
*
* - for AMD, bit *set* means the page is encrypted
- * - for Intel *clear* means encrypted.
+ * - for AMD with vTOM and for Intel, *clear* means encrypted
*/
- switch (vendor) {
+ switch (cc_vendor) {
case CC_VENDOR_AMD:
- return val | cc_mask;
+ if (sev_status & MSR_AMD64_SNP_VTOM)
+ return val & ~cc_mask;
+ else
+ return val | cc_mask;
case CC_VENDOR_INTEL:
return val & ~cc_mask;
default:
@@ -118,9 +135,12 @@ u64 cc_mkenc(u64 val)
u64 cc_mkdec(u64 val)
{
/* See comment in cc_mkenc() */
- switch (vendor) {
+ switch (cc_vendor) {
case CC_VENDOR_AMD:
- return val & ~cc_mask;
+ if (sev_status & MSR_AMD64_SNP_VTOM)
+ return val | cc_mask;
+ else
+ return val & ~cc_mask;
case CC_VENDOR_INTEL:
return val | cc_mask;
default:
@@ -129,11 +149,6 @@ u64 cc_mkdec(u64 val)
}
EXPORT_SYMBOL_GPL(cc_mkdec);
-__init void cc_set_vendor(enum cc_vendor v)
-{
- vendor = v;
-}
-
__init void cc_set_mask(u64 mask)
{
cc_mask = mask;
diff --git a/arch/x86/coco/tdx/tdcall.S b/arch/x86/coco/tdx/tdcall.S
index 6a255e6809bc..b193c0a1d8db 100644
--- a/arch/x86/coco/tdx/tdcall.S
+++ b/arch/x86/coco/tdx/tdcall.S
@@ -85,12 +85,12 @@ SYM_FUNC_START(__tdx_module_call)
SYM_FUNC_END(__tdx_module_call)
/*
- * __tdx_hypercall() - Make hypercalls to a TDX VMM using TDVMCALL leaf
- * of TDCALL instruction
+ * TDX_HYPERCALL - Make hypercalls to a TDX VMM using TDVMCALL leaf of TDCALL
+ * instruction
*
* Transforms values in function call argument struct tdx_hypercall_args @args
* into the TDCALL register ABI. After TDCALL operation, VMM output is saved
- * back in @args.
+ * back in @args, if \ret is 1.
*
*-------------------------------------------------------------------------
* TD VMCALL ABI:
@@ -105,26 +105,18 @@ SYM_FUNC_END(__tdx_module_call)
* specification. Non zero value indicates vendor
* specific ABI.
* R11 - VMCALL sub function number
- * RBX, RBP, RDI, RSI - Used to pass VMCALL sub function specific arguments.
+ * RBX, RDX, RDI, RSI - Used to pass VMCALL sub function specific arguments.
* R8-R9, R12-R15 - Same as above.
*
* Output Registers:
*
* RAX - TDCALL instruction status (Not related to hypercall
* output).
- * R10 - Hypercall output error code.
- * R11-R15 - Hypercall sub function specific output values.
+ * RBX, RDX, RDI, RSI - Hypercall sub function specific output values.
+ * R8-R15 - Same as above.
*
- *-------------------------------------------------------------------------
- *
- * __tdx_hypercall() function ABI:
- *
- * @args (RDI) - struct tdx_hypercall_args for input and output
- * @flags (RSI) - TDX_HCALL_* flags
- *
- * On successful completion, return the hypercall error code.
*/
-SYM_FUNC_START(__tdx_hypercall)
+.macro TDX_HYPERCALL ret:req
FRAME_BEGIN
/* Save callee-saved GPRs as mandated by the x86_64 ABI */
@@ -134,9 +126,8 @@ SYM_FUNC_START(__tdx_hypercall)
push %r12
push %rbx
- /* Free RDI and RSI to be used as TDVMCALL arguments */
+ /* Free RDI to be used as TDVMCALL arguments */
movq %rdi, %rax
- push %rsi
/* Copy hypercall registers from arg struct: */
movq TDX_HYPERCALL_r8(%rax), %r8
@@ -171,14 +162,11 @@ SYM_FUNC_START(__tdx_hypercall)
* and are handled by callers.
*/
testq %rax, %rax
- jne .Lpanic
+ jne .Lpanic\@
pop %rax
- /* Copy hypercall result registers to arg struct if needed */
- testq $TDX_HCALL_HAS_OUTPUT, (%rsp)
- jz .Lout
-
+ .if \ret
movq %r8, TDX_HYPERCALL_r8(%rax)
movq %r9, TDX_HYPERCALL_r9(%rax)
movq %r10, TDX_HYPERCALL_r10(%rax)
@@ -191,7 +179,8 @@ SYM_FUNC_START(__tdx_hypercall)
movq %rsi, TDX_HYPERCALL_rsi(%rax)
movq %rbx, TDX_HYPERCALL_rbx(%rax)
movq %rdx, TDX_HYPERCALL_rdx(%rax)
-.Lout:
+ .endif
+
/* TDVMCALL leaf return code is in R10 */
movq %r10, %rax
@@ -208,9 +197,6 @@ SYM_FUNC_START(__tdx_hypercall)
xor %rdi, %rdi
xor %rdx, %rdx
- /* Remove TDX_HCALL_* flags from the stack */
- pop %rsi
-
/* Restore callee-saved GPRs as mandated by the x86_64 ABI */
pop %rbx
pop %r12
@@ -221,9 +207,33 @@ SYM_FUNC_START(__tdx_hypercall)
FRAME_END
RET
-.Lpanic:
+.Lpanic\@:
call __tdx_hypercall_failed
/* __tdx_hypercall_failed never returns */
REACHABLE
- jmp .Lpanic
+ jmp .Lpanic\@
+.endm
+
+/*
+ *
+ * __tdx_hypercall() function ABI:
+ *
+ * @args (RDI) - struct tdx_hypercall_args for input
+ *
+ * On successful completion, return the hypercall error code.
+ */
+SYM_FUNC_START(__tdx_hypercall)
+ TDX_HYPERCALL ret=0
SYM_FUNC_END(__tdx_hypercall)
+
+/*
+ *
+ * __tdx_hypercall_ret() function ABI:
+ *
+ * @args (RDI) - struct tdx_hypercall_args for input and output
+ *
+ * On successful completion, return the hypercall error code.
+ */
+SYM_FUNC_START(__tdx_hypercall_ret)
+ TDX_HYPERCALL ret=1
+SYM_FUNC_END(__tdx_hypercall_ret)
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 055300e08fb3..e146b599260f 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -66,7 +66,7 @@ static inline u64 _tdx_hypercall(u64 fn, u64 r12, u64 r13, u64 r14, u64 r15)
.r15 = r15,
};
- return __tdx_hypercall(&args, 0);
+ return __tdx_hypercall(&args);
}
/* Called from __tdx_hypercall() for unrecoverable failure */
@@ -99,7 +99,7 @@ long tdx_kvm_hypercall(unsigned int nr, unsigned long p1, unsigned long p2,
.r14 = p4,
};
- return __tdx_hypercall(&args, 0);
+ return __tdx_hypercall(&args);
}
EXPORT_SYMBOL_GPL(tdx_kvm_hypercall);
#endif
@@ -179,7 +179,7 @@ static void __noreturn tdx_panic(const char *msg)
* happens to return.
*/
while (1)
- __tdx_hypercall(&args, 0);
+ __tdx_hypercall(&args);
}
static void tdx_parse_tdinfo(u64 *cc_mask)
@@ -289,7 +289,7 @@ static u64 __cpuidle __halt(const bool irq_disabled)
* can keep the vCPU in virtual HLT, even if an IRQ is
* pending, without hanging/breaking the guest.
*/
- return __tdx_hypercall(&args, 0);
+ return __tdx_hypercall(&args);
}
static int handle_halt(struct ve_info *ve)
@@ -326,7 +326,7 @@ static int read_msr(struct pt_regs *regs, struct ve_info *ve)
* can be found in TDX Guest-Host-Communication Interface
* (GHCI), section titled "TDG.VP.VMCALL<Instruction.RDMSR>".
*/
- if (__tdx_hypercall(&args, TDX_HCALL_HAS_OUTPUT))
+ if (__tdx_hypercall_ret(&args))
return -EIO;
regs->ax = lower_32_bits(args.r11);
@@ -348,7 +348,7 @@ static int write_msr(struct pt_regs *regs, struct ve_info *ve)
* can be found in TDX Guest-Host-Communication Interface
* (GHCI) section titled "TDG.VP.VMCALL<Instruction.WRMSR>".
*/
- if (__tdx_hypercall(&args, 0))
+ if (__tdx_hypercall(&args))
return -EIO;
return ve_instr_len(ve);
@@ -380,7 +380,7 @@ static int handle_cpuid(struct pt_regs *regs, struct ve_info *ve)
* ABI can be found in TDX Guest-Host-Communication Interface
* (GHCI), section titled "VP.VMCALL<Instruction.CPUID>".
*/
- if (__tdx_hypercall(&args, TDX_HCALL_HAS_OUTPUT))
+ if (__tdx_hypercall_ret(&args))
return -EIO;
/*
@@ -407,7 +407,7 @@ static bool mmio_read(int size, unsigned long addr, unsigned long *val)
.r15 = *val,
};
- if (__tdx_hypercall(&args, TDX_HCALL_HAS_OUTPUT))
+ if (__tdx_hypercall_ret(&args))
return false;
*val = args.r11;
return true;
@@ -541,7 +541,7 @@ static bool handle_in(struct pt_regs *regs, int size, int port)
* in TDX Guest-Host-Communication Interface (GHCI) section titled
* "TDG.VP.VMCALL<Instruction.IO>".
*/
- success = !__tdx_hypercall(&args, TDX_HCALL_HAS_OUTPUT);
+ success = !__tdx_hypercall_ret(&args);
/* Update part of the register affected by the emulated instruction */
regs->ax &= ~mask;
diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S
index cdf3215ec272..ad7f4c891625 100644
--- a/arch/x86/crypto/aegis128-aesni-asm.S
+++ b/arch/x86/crypto/aegis128-aesni-asm.S
@@ -201,8 +201,8 @@ SYM_FUNC_START(crypto_aegis128_aesni_init)
movdqa KEY, STATE4
/* load the constants: */
- movdqa .Laegis128_const_0, STATE2
- movdqa .Laegis128_const_1, STATE1
+ movdqa .Laegis128_const_0(%rip), STATE2
+ movdqa .Laegis128_const_1(%rip), STATE1
pxor STATE2, STATE3
pxor STATE1, STATE4
@@ -682,7 +682,7 @@ SYM_TYPED_FUNC_START(crypto_aegis128_aesni_dec_tail)
punpcklbw T0, T0
punpcklbw T0, T0
punpcklbw T0, T0
- movdqa .Laegis128_counter, T1
+ movdqa .Laegis128_counter(%rip), T1
pcmpgtb T1, T0
pand T0, MSG
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 837c1e0aa021..3ac7487ecad2 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -288,53 +288,53 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
# Encrypt/Decrypt first few blocks
and $(3<<4), %r12
- jz _initial_num_blocks_is_0_\@
+ jz .L_initial_num_blocks_is_0_\@
cmp $(2<<4), %r12
- jb _initial_num_blocks_is_1_\@
- je _initial_num_blocks_is_2_\@
-_initial_num_blocks_is_3_\@:
+ jb .L_initial_num_blocks_is_1_\@
+ je .L_initial_num_blocks_is_2_\@
+.L_initial_num_blocks_is_3_\@:
INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \
%xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 5, 678, \operation
sub $48, %r13
- jmp _initial_blocks_\@
-_initial_num_blocks_is_2_\@:
+ jmp .L_initial_blocks_\@
+.L_initial_num_blocks_is_2_\@:
INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \
%xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 6, 78, \operation
sub $32, %r13
- jmp _initial_blocks_\@
-_initial_num_blocks_is_1_\@:
+ jmp .L_initial_blocks_\@
+.L_initial_num_blocks_is_1_\@:
INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \
%xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 7, 8, \operation
sub $16, %r13
- jmp _initial_blocks_\@
-_initial_num_blocks_is_0_\@:
+ jmp .L_initial_blocks_\@
+.L_initial_num_blocks_is_0_\@:
INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \
%xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 8, 0, \operation
-_initial_blocks_\@:
+.L_initial_blocks_\@:
# Main loop - Encrypt/Decrypt remaining blocks
test %r13, %r13
- je _zero_cipher_left_\@
+ je .L_zero_cipher_left_\@
sub $64, %r13
- je _four_cipher_left_\@
-_crypt_by_4_\@:
+ je .L_four_cipher_left_\@
+.L_crypt_by_4_\@:
GHASH_4_ENCRYPT_4_PARALLEL_\operation %xmm9, %xmm10, %xmm11, %xmm12, \
%xmm13, %xmm14, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, \
%xmm7, %xmm8, enc
add $64, %r11
sub $64, %r13
- jne _crypt_by_4_\@
-_four_cipher_left_\@:
+ jne .L_crypt_by_4_\@
+.L_four_cipher_left_\@:
GHASH_LAST_4 %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, \
%xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm8
-_zero_cipher_left_\@:
+.L_zero_cipher_left_\@:
movdqu %xmm8, AadHash(%arg2)
movdqu %xmm0, CurCount(%arg2)
mov %arg5, %r13
and $15, %r13 # %r13 = arg5 (mod 16)
- je _multiple_of_16_bytes_\@
+ je .L_multiple_of_16_bytes_\@
mov %r13, PBlockLen(%arg2)
@@ -348,14 +348,14 @@ _zero_cipher_left_\@:
movdqu %xmm0, PBlockEncKey(%arg2)
cmp $16, %arg5
- jge _large_enough_update_\@
+ jge .L_large_enough_update_\@
lea (%arg4,%r11,1), %r10
mov %r13, %r12
READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1
- jmp _data_read_\@
+ jmp .L_data_read_\@
-_large_enough_update_\@:
+.L_large_enough_update_\@:
sub $16, %r11
add %r13, %r11
@@ -374,7 +374,7 @@ _large_enough_update_\@:
# shift right 16-r13 bytes
pshufb %xmm2, %xmm1
-_data_read_\@:
+.L_data_read_\@:
lea ALL_F+16(%rip), %r12
sub %r13, %r12
@@ -409,19 +409,19 @@ _data_read_\@:
# Output %r13 bytes
movq %xmm0, %rax
cmp $8, %r13
- jle _less_than_8_bytes_left_\@
+ jle .L_less_than_8_bytes_left_\@
mov %rax, (%arg3 , %r11, 1)
add $8, %r11
psrldq $8, %xmm0
movq %xmm0, %rax
sub $8, %r13
-_less_than_8_bytes_left_\@:
+.L_less_than_8_bytes_left_\@:
mov %al, (%arg3, %r11, 1)
add $1, %r11
shr $8, %rax
sub $1, %r13
- jne _less_than_8_bytes_left_\@
-_multiple_of_16_bytes_\@:
+ jne .L_less_than_8_bytes_left_\@
+.L_multiple_of_16_bytes_\@:
.endm
# GCM_COMPLETE Finishes update of tag of last partial block
@@ -434,11 +434,11 @@ _multiple_of_16_bytes_\@:
mov PBlockLen(%arg2), %r12
test %r12, %r12
- je _partial_done\@
+ je .L_partial_done\@
GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6
-_partial_done\@:
+.L_partial_done\@:
mov AadLen(%arg2), %r12 # %r13 = aadLen (number of bytes)
shl $3, %r12 # convert into number of bits
movd %r12d, %xmm15 # len(A) in %xmm15
@@ -457,44 +457,44 @@ _partial_done\@:
movdqu OrigIV(%arg2), %xmm0 # %xmm0 = Y0
ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # E(K, Y0)
pxor %xmm8, %xmm0
-_return_T_\@:
+.L_return_T_\@:
mov \AUTHTAG, %r10 # %r10 = authTag
mov \AUTHTAGLEN, %r11 # %r11 = auth_tag_len
cmp $16, %r11
- je _T_16_\@
+ je .L_T_16_\@
cmp $8, %r11
- jl _T_4_\@
-_T_8_\@:
+ jl .L_T_4_\@
+.L_T_8_\@:
movq %xmm0, %rax
mov %rax, (%r10)
add $8, %r10
sub $8, %r11
psrldq $8, %xmm0
test %r11, %r11
- je _return_T_done_\@
-_T_4_\@:
+ je .L_return_T_done_\@
+.L_T_4_\@:
movd %xmm0, %eax
mov %eax, (%r10)
add $4, %r10
sub $4, %r11
psrldq $4, %xmm0
test %r11, %r11
- je _return_T_done_\@
-_T_123_\@:
+ je .L_return_T_done_\@
+.L_T_123_\@:
movd %xmm0, %eax
cmp $2, %r11
- jl _T_1_\@
+ jl .L_T_1_\@
mov %ax, (%r10)
cmp $2, %r11
- je _return_T_done_\@
+ je .L_return_T_done_\@
add $2, %r10
sar $16, %eax
-_T_1_\@:
+.L_T_1_\@:
mov %al, (%r10)
- jmp _return_T_done_\@
-_T_16_\@:
+ jmp .L_return_T_done_\@
+.L_T_16_\@:
movdqu %xmm0, (%r10)
-_return_T_done_\@:
+.L_return_T_done_\@:
.endm
#ifdef __x86_64__
@@ -563,30 +563,30 @@ _return_T_done_\@:
# Clobbers %rax, DLEN and XMM1
.macro READ_PARTIAL_BLOCK DPTR DLEN XMM1 XMMDst
cmp $8, \DLEN
- jl _read_lt8_\@
+ jl .L_read_lt8_\@
mov (\DPTR), %rax
movq %rax, \XMMDst
sub $8, \DLEN
- jz _done_read_partial_block_\@
+ jz .L_done_read_partial_block_\@
xor %eax, %eax
-_read_next_byte_\@:
+.L_read_next_byte_\@:
shl $8, %rax
mov 7(\DPTR, \DLEN, 1), %al
dec \DLEN
- jnz _read_next_byte_\@
+ jnz .L_read_next_byte_\@
movq %rax, \XMM1
pslldq $8, \XMM1
por \XMM1, \XMMDst
- jmp _done_read_partial_block_\@
-_read_lt8_\@:
+ jmp .L_done_read_partial_block_\@
+.L_read_lt8_\@:
xor %eax, %eax
-_read_next_byte_lt8_\@:
+.L_read_next_byte_lt8_\@:
shl $8, %rax
mov -1(\DPTR, \DLEN, 1), %al
dec \DLEN
- jnz _read_next_byte_lt8_\@
+ jnz .L_read_next_byte_lt8_\@
movq %rax, \XMMDst
-_done_read_partial_block_\@:
+.L_done_read_partial_block_\@:
.endm
# CALC_AAD_HASH: Calculates the hash of the data which will not be encrypted.
@@ -600,8 +600,8 @@ _done_read_partial_block_\@:
pxor \TMP6, \TMP6
cmp $16, %r11
- jl _get_AAD_rest\@
-_get_AAD_blocks\@:
+ jl .L_get_AAD_rest\@
+.L_get_AAD_blocks\@:
movdqu (%r10), \TMP7
pshufb %xmm14, \TMP7 # byte-reflect the AAD data
pxor \TMP7, \TMP6
@@ -609,14 +609,14 @@ _get_AAD_blocks\@:
add $16, %r10
sub $16, %r11
cmp $16, %r11
- jge _get_AAD_blocks\@
+ jge .L_get_AAD_blocks\@
movdqu \TMP6, \TMP7
/* read the last <16B of AAD */
-_get_AAD_rest\@:
+.L_get_AAD_rest\@:
test %r11, %r11
- je _get_AAD_done\@
+ je .L_get_AAD_done\@
READ_PARTIAL_BLOCK %r10, %r11, \TMP1, \TMP7
pshufb %xmm14, \TMP7 # byte-reflect the AAD data
@@ -624,7 +624,7 @@ _get_AAD_rest\@:
GHASH_MUL \TMP7, \HASHKEY, \TMP1, \TMP2, \TMP3, \TMP4, \TMP5
movdqu \TMP7, \TMP6
-_get_AAD_done\@:
+.L_get_AAD_done\@:
movdqu \TMP6, AadHash(%arg2)
.endm
@@ -637,21 +637,21 @@ _get_AAD_done\@:
AAD_HASH operation
mov PBlockLen(%arg2), %r13
test %r13, %r13
- je _partial_block_done_\@ # Leave Macro if no partial blocks
+ je .L_partial_block_done_\@ # Leave Macro if no partial blocks
# Read in input data without over reading
cmp $16, \PLAIN_CYPH_LEN
- jl _fewer_than_16_bytes_\@
+ jl .L_fewer_than_16_bytes_\@
movups (\PLAIN_CYPH_IN), %xmm1 # If more than 16 bytes, just fill xmm
- jmp _data_read_\@
+ jmp .L_data_read_\@
-_fewer_than_16_bytes_\@:
+.L_fewer_than_16_bytes_\@:
lea (\PLAIN_CYPH_IN, \DATA_OFFSET, 1), %r10
mov \PLAIN_CYPH_LEN, %r12
READ_PARTIAL_BLOCK %r10 %r12 %xmm0 %xmm1
mov PBlockLen(%arg2), %r13
-_data_read_\@: # Finished reading in data
+.L_data_read_\@: # Finished reading in data
movdqu PBlockEncKey(%arg2), %xmm9
movdqu HashKey(%arg2), %xmm13
@@ -674,9 +674,9 @@ _data_read_\@: # Finished reading in data
sub $16, %r10
# Determine if if partial block is not being filled and
# shift mask accordingly
- jge _no_extra_mask_1_\@
+ jge .L_no_extra_mask_1_\@
sub %r10, %r12
-_no_extra_mask_1_\@:
+.L_no_extra_mask_1_\@:
movdqu ALL_F-SHIFT_MASK(%r12), %xmm1
# get the appropriate mask to mask out bottom r13 bytes of xmm9
@@ -689,17 +689,17 @@ _no_extra_mask_1_\@:
pxor %xmm3, \AAD_HASH
test %r10, %r10
- jl _partial_incomplete_1_\@
+ jl .L_partial_incomplete_1_\@
# GHASH computation for the last <16 Byte block
GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6
xor %eax, %eax
mov %rax, PBlockLen(%arg2)
- jmp _dec_done_\@
-_partial_incomplete_1_\@:
+ jmp .L_dec_done_\@
+.L_partial_incomplete_1_\@:
add \PLAIN_CYPH_LEN, PBlockLen(%arg2)
-_dec_done_\@:
+.L_dec_done_\@:
movdqu \AAD_HASH, AadHash(%arg2)
.else
pxor %xmm1, %xmm9 # Plaintext XOR E(K, Yn)
@@ -710,9 +710,9 @@ _dec_done_\@:
sub $16, %r10
# Determine if if partial block is not being filled and
# shift mask accordingly
- jge _no_extra_mask_2_\@
+ jge .L_no_extra_mask_2_\@
sub %r10, %r12
-_no_extra_mask_2_\@:
+.L_no_extra_mask_2_\@:
movdqu ALL_F-SHIFT_MASK(%r12), %xmm1
# get the appropriate mask to mask out bottom r13 bytes of xmm9
@@ -724,17 +724,17 @@ _no_extra_mask_2_\@:
pxor %xmm9, \AAD_HASH
test %r10, %r10
- jl _partial_incomplete_2_\@
+ jl .L_partial_incomplete_2_\@
# GHASH computation for the last <16 Byte block
GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6
xor %eax, %eax
mov %rax, PBlockLen(%arg2)
- jmp _encode_done_\@
-_partial_incomplete_2_\@:
+ jmp .L_encode_done_\@
+.L_partial_incomplete_2_\@:
add \PLAIN_CYPH_LEN, PBlockLen(%arg2)
-_encode_done_\@:
+.L_encode_done_\@:
movdqu \AAD_HASH, AadHash(%arg2)
movdqa SHUF_MASK(%rip), %xmm10
@@ -744,32 +744,32 @@ _encode_done_\@:
.endif
# output encrypted Bytes
test %r10, %r10
- jl _partial_fill_\@
+ jl .L_partial_fill_\@
mov %r13, %r12
mov $16, %r13
# Set r13 to be the number of bytes to write out
sub %r12, %r13
- jmp _count_set_\@
-_partial_fill_\@:
+ jmp .L_count_set_\@
+.L_partial_fill_\@:
mov \PLAIN_CYPH_LEN, %r13
-_count_set_\@:
+.L_count_set_\@:
movdqa %xmm9, %xmm0
movq %xmm0, %rax
cmp $8, %r13
- jle _less_than_8_bytes_left_\@
+ jle .L_less_than_8_bytes_left_\@
mov %rax, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1)
add $8, \DATA_OFFSET
psrldq $8, %xmm0
movq %xmm0, %rax
sub $8, %r13
-_less_than_8_bytes_left_\@:
+.L_less_than_8_bytes_left_\@:
movb %al, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1)
add $1, \DATA_OFFSET
shr $8, %rax
sub $1, %r13
- jne _less_than_8_bytes_left_\@
-_partial_block_done_\@:
+ jne .L_less_than_8_bytes_left_\@
+.L_partial_block_done_\@:
.endm # PARTIAL_BLOCK
/*
@@ -813,14 +813,14 @@ _partial_block_done_\@:
shr $2,%eax # 128->4, 192->6, 256->8
add $5,%eax # 128->9, 192->11, 256->13
-aes_loop_initial_\@:
+.Laes_loop_initial_\@:
MOVADQ (%r10),\TMP1
.irpc index, \i_seq
aesenc \TMP1, %xmm\index
.endr
add $16,%r10
sub $1,%eax
- jnz aes_loop_initial_\@
+ jnz .Laes_loop_initial_\@
MOVADQ (%r10), \TMP1
.irpc index, \i_seq
@@ -861,7 +861,7 @@ aes_loop_initial_\@:
GHASH_MUL %xmm8, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
.endif
cmp $64, %r13
- jl _initial_blocks_done\@
+ jl .L_initial_blocks_done\@
# no need for precomputed values
/*
*
@@ -908,18 +908,18 @@ aes_loop_initial_\@:
mov keysize,%eax
shr $2,%eax # 128->4, 192->6, 256->8
sub $4,%eax # 128->0, 192->2, 256->4
- jz aes_loop_pre_done\@
+ jz .Laes_loop_pre_done\@
-aes_loop_pre_\@:
+.Laes_loop_pre_\@:
MOVADQ (%r10),\TMP2
.irpc index, 1234
aesenc \TMP2, %xmm\index
.endr
add $16,%r10
sub $1,%eax
- jnz aes_loop_pre_\@
+ jnz .Laes_loop_pre_\@
-aes_loop_pre_done\@:
+.Laes_loop_pre_done\@:
MOVADQ (%r10), \TMP2
aesenclast \TMP2, \XMM1
aesenclast \TMP2, \XMM2
@@ -963,7 +963,7 @@ aes_loop_pre_done\@:
pshufb %xmm14, \XMM3 # perform a 16 byte swap
pshufb %xmm14, \XMM4 # perform a 16 byte swap
-_initial_blocks_done\@:
+.L_initial_blocks_done\@:
.endm
@@ -1095,18 +1095,18 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
mov keysize,%eax
shr $2,%eax # 128->4, 192->6, 256->8
sub $4,%eax # 128->0, 192->2, 256->4
- jz aes_loop_par_enc_done\@
+ jz .Laes_loop_par_enc_done\@
-aes_loop_par_enc\@:
+.Laes_loop_par_enc\@:
MOVADQ (%r10),\TMP3
.irpc index, 1234
aesenc \TMP3, %xmm\index
.endr
add $16,%r10
sub $1,%eax
- jnz aes_loop_par_enc\@
+ jnz .Laes_loop_par_enc\@
-aes_loop_par_enc_done\@:
+.Laes_loop_par_enc_done\@:
MOVADQ (%r10), \TMP3
aesenclast \TMP3, \XMM1 # Round 10
aesenclast \TMP3, \XMM2
@@ -1303,18 +1303,18 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
mov keysize,%eax
shr $2,%eax # 128->4, 192->6, 256->8
sub $4,%eax # 128->0, 192->2, 256->4
- jz aes_loop_par_dec_done\@
+ jz .Laes_loop_par_dec_done\@
-aes_loop_par_dec\@:
+.Laes_loop_par_dec\@:
MOVADQ (%r10),\TMP3
.irpc index, 1234
aesenc \TMP3, %xmm\index
.endr
add $16,%r10
sub $1,%eax
- jnz aes_loop_par_dec\@
+ jnz .Laes_loop_par_dec\@
-aes_loop_par_dec_done\@:
+.Laes_loop_par_dec_done\@:
MOVADQ (%r10), \TMP3
aesenclast \TMP3, \XMM1 # last round
aesenclast \TMP3, \XMM2
@@ -2717,7 +2717,7 @@ SYM_FUNC_END(aesni_cts_cbc_dec)
* BSWAP_MASK == endian swapping mask
*/
SYM_FUNC_START_LOCAL(_aesni_inc_init)
- movaps .Lbswap_mask, BSWAP_MASK
+ movaps .Lbswap_mask(%rip), BSWAP_MASK
movaps IV, CTR
pshufb BSWAP_MASK, CTR
mov $1, TCTR_LOW
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S
index 0852ab573fd3..46cddd78857b 100644
--- a/arch/x86/crypto/aesni-intel_avx-x86_64.S
+++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S
@@ -154,30 +154,6 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100
ALL_F: .octa 0xffffffffffffffffffffffffffffffff
.octa 0x00000000000000000000000000000000
-.section .rodata
-.align 16
-.type aad_shift_arr, @object
-.size aad_shift_arr, 272
-aad_shift_arr:
- .octa 0xffffffffffffffffffffffffffffffff
- .octa 0xffffffffffffffffffffffffffffff0C
- .octa 0xffffffffffffffffffffffffffff0D0C
- .octa 0xffffffffffffffffffffffffff0E0D0C
- .octa 0xffffffffffffffffffffffff0F0E0D0C
- .octa 0xffffffffffffffffffffff0C0B0A0908
- .octa 0xffffffffffffffffffff0D0C0B0A0908
- .octa 0xffffffffffffffffff0E0D0C0B0A0908
- .octa 0xffffffffffffffff0F0E0D0C0B0A0908
- .octa 0xffffffffffffff0C0B0A090807060504
- .octa 0xffffffffffff0D0C0B0A090807060504
- .octa 0xffffffffff0E0D0C0B0A090807060504
- .octa 0xffffffff0F0E0D0C0B0A090807060504
- .octa 0xffffff0C0B0A09080706050403020100
- .octa 0xffff0D0C0B0A09080706050403020100
- .octa 0xff0E0D0C0B0A09080706050403020100
- .octa 0x0F0E0D0C0B0A09080706050403020100
-
-
.text
@@ -302,68 +278,68 @@ VARIABLE_OFFSET = 16*8
mov %r13, %r12
shr $4, %r12
and $7, %r12
- jz _initial_num_blocks_is_0\@
+ jz .L_initial_num_blocks_is_0\@
cmp $7, %r12
- je _initial_num_blocks_is_7\@
+ je .L_initial_num_blocks_is_7\@
cmp $6, %r12
- je _initial_num_blocks_is_6\@
+ je .L_initial_num_blocks_is_6\@
cmp $5, %r12
- je _initial_num_blocks_is_5\@
+ je .L_initial_num_blocks_is_5\@
cmp $4, %r12
- je _initial_num_blocks_is_4\@
+ je .L_initial_num_blocks_is_4\@
cmp $3, %r12
- je _initial_num_blocks_is_3\@
+ je .L_initial_num_blocks_is_3\@
cmp $2, %r12
- je _initial_num_blocks_is_2\@
+ je .L_initial_num_blocks_is_2\@
- jmp _initial_num_blocks_is_1\@
+ jmp .L_initial_num_blocks_is_1\@
-_initial_num_blocks_is_7\@:
+.L_initial_num_blocks_is_7\@:
\INITIAL_BLOCKS \REP, 7, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*7, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_6\@:
+.L_initial_num_blocks_is_6\@:
\INITIAL_BLOCKS \REP, 6, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*6, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_5\@:
+.L_initial_num_blocks_is_5\@:
\INITIAL_BLOCKS \REP, 5, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*5, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_4\@:
+.L_initial_num_blocks_is_4\@:
\INITIAL_BLOCKS \REP, 4, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*4, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_3\@:
+.L_initial_num_blocks_is_3\@:
\INITIAL_BLOCKS \REP, 3, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*3, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_2\@:
+.L_initial_num_blocks_is_2\@:
\INITIAL_BLOCKS \REP, 2, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*2, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_1\@:
+.L_initial_num_blocks_is_1\@:
\INITIAL_BLOCKS \REP, 1, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
sub $16*1, %r13
- jmp _initial_blocks_encrypted\@
+ jmp .L_initial_blocks_encrypted\@
-_initial_num_blocks_is_0\@:
+.L_initial_num_blocks_is_0\@:
\INITIAL_BLOCKS \REP, 0, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC
-_initial_blocks_encrypted\@:
+.L_initial_blocks_encrypted\@:
test %r13, %r13
- je _zero_cipher_left\@
+ je .L_zero_cipher_left\@
sub $128, %r13
- je _eight_cipher_left\@
+ je .L_eight_cipher_left\@
@@ -373,9 +349,9 @@ _initial_blocks_encrypted\@:
vpshufb SHUF_MASK(%rip), %xmm9, %xmm9
-_encrypt_by_8_new\@:
+.L_encrypt_by_8_new\@:
cmp $(255-8), %r15d
- jg _encrypt_by_8\@
+ jg .L_encrypt_by_8\@
@@ -383,30 +359,30 @@ _encrypt_by_8_new\@:
\GHASH_8_ENCRYPT_8_PARALLEL \REP, %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, out_order, \ENC_DEC
add $128, %r11
sub $128, %r13
- jne _encrypt_by_8_new\@
+ jne .L_encrypt_by_8_new\@
vpshufb SHUF_MASK(%rip), %xmm9, %xmm9
- jmp _eight_cipher_left\@
+ jmp .L_eight_cipher_left\@
-_encrypt_by_8\@:
+.L_encrypt_by_8\@:
vpshufb SHUF_MASK(%rip), %xmm9, %xmm9
add $8, %r15b
\GHASH_8_ENCRYPT_8_PARALLEL \REP, %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, in_order, \ENC_DEC
vpshufb SHUF_MASK(%rip), %xmm9, %xmm9
add $128, %r11
sub $128, %r13
- jne _encrypt_by_8_new\@
+ jne .L_encrypt_by_8_new\@
vpshufb SHUF_MASK(%rip), %xmm9, %xmm9
-_eight_cipher_left\@:
+.L_eight_cipher_left\@:
\GHASH_LAST_8 %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8
-_zero_cipher_left\@:
+.L_zero_cipher_left\@:
vmovdqu %xmm14, AadHash(arg2)
vmovdqu %xmm9, CurCount(arg2)
@@ -414,7 +390,7 @@ _zero_cipher_left\@:
mov arg5, %r13
and $15, %r13 # r13 = (arg5 mod 16)
- je _multiple_of_16_bytes\@
+ je .L_multiple_of_16_bytes\@
# handle the last <16 Byte block separately
@@ -428,7 +404,7 @@ _zero_cipher_left\@:
vmovdqu %xmm9, PBlockEncKey(arg2)
cmp $16, arg5
- jge _large_enough_update\@
+ jge .L_large_enough_update\@
lea (arg4,%r11,1), %r10
mov %r13, %r12
@@ -440,9 +416,9 @@ _zero_cipher_left\@:
# able to shift 16-r13 bytes (r13 is the
# number of bytes in plaintext mod 16)
- jmp _final_ghash_mul\@
+ jmp .L_final_ghash_mul\@
-_large_enough_update\@:
+.L_large_enough_update\@:
sub $16, %r11
add %r13, %r11
@@ -461,7 +437,7 @@ _large_enough_update\@:
# shift right 16-r13 bytes
vpshufb %xmm2, %xmm1, %xmm1
-_final_ghash_mul\@:
+.L_final_ghash_mul\@:
.if \ENC_DEC == DEC
vmovdqa %xmm1, %xmm2
vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn)
@@ -490,7 +466,7 @@ _final_ghash_mul\@:
# output r13 Bytes
vmovq %xmm9, %rax
cmp $8, %r13
- jle _less_than_8_bytes_left\@
+ jle .L_less_than_8_bytes_left\@
mov %rax, (arg3 , %r11)
add $8, %r11
@@ -498,15 +474,15 @@ _final_ghash_mul\@:
vmovq %xmm9, %rax
sub $8, %r13
-_less_than_8_bytes_left\@:
+.L_less_than_8_bytes_left\@:
movb %al, (arg3 , %r11)
add $1, %r11
shr $8, %rax
sub $1, %r13
- jne _less_than_8_bytes_left\@
+ jne .L_less_than_8_bytes_left\@
#############################
-_multiple_of_16_bytes\@:
+.L_multiple_of_16_bytes\@:
.endm
@@ -519,12 +495,12 @@ _multiple_of_16_bytes\@:
mov PBlockLen(arg2), %r12
test %r12, %r12
- je _partial_done\@
+ je .L_partial_done\@
#GHASH computation for the last <16 Byte block
\GHASH_MUL %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6
-_partial_done\@:
+.L_partial_done\@:
mov AadLen(arg2), %r12 # r12 = aadLen (number of bytes)
shl $3, %r12 # convert into number of bits
vmovd %r12d, %xmm15 # len(A) in xmm15
@@ -547,49 +523,49 @@ _partial_done\@:
-_return_T\@:
+.L_return_T\@:
mov \AUTH_TAG, %r10 # r10 = authTag
mov \AUTH_TAG_LEN, %r11 # r11 = auth_tag_len
cmp $16, %r11
- je _T_16\@
+ je .L_T_16\@
cmp $8, %r11
- jl _T_4\@
+ jl .L_T_4\@
-_T_8\@:
+.L_T_8\@:
vmovq %xmm9, %rax
mov %rax, (%r10)
add $8, %r10
sub $8, %r11
vpsrldq $8, %xmm9, %xmm9
test %r11, %r11
- je _return_T_done\@
-_T_4\@:
+ je .L_return_T_done\@
+.L_T_4\@:
vmovd %xmm9, %eax
mov %eax, (%r10)
add $4, %r10
sub $4, %r11
vpsrldq $4, %xmm9, %xmm9
test %r11, %r11
- je _return_T_done\@
-_T_123\@:
+ je .L_return_T_done\@
+.L_T_123\@:
vmovd %xmm9, %eax
cmp $2, %r11
- jl _T_1\@
+ jl .L_T_1\@
mov %ax, (%r10)
cmp $2, %r11
- je _return_T_done\@
+ je .L_return_T_done\@
add $2, %r10
sar $16, %eax
-_T_1\@:
+.L_T_1\@:
mov %al, (%r10)
- jmp _return_T_done\@
+ jmp .L_return_T_done\@
-_T_16\@:
+.L_T_16\@:
vmovdqu %xmm9, (%r10)
-_return_T_done\@:
+.L_return_T_done\@:
.endm
.macro CALC_AAD_HASH GHASH_MUL AAD AADLEN T1 T2 T3 T4 T5 T6 T7 T8
@@ -603,8 +579,8 @@ _return_T_done\@:
vpxor \T8, \T8, \T8
vpxor \T7, \T7, \T7
cmp $16, %r11
- jl _get_AAD_rest8\@
-_get_AAD_blocks\@:
+ jl .L_get_AAD_rest8\@
+.L_get_AAD_blocks\@:
vmovdqu (%r10), \T7
vpshufb SHUF_MASK(%rip), \T7, \T7
vpxor \T7, \T8, \T8
@@ -613,29 +589,29 @@ _get_AAD_blocks\@:
sub $16, %r12
sub $16, %r11
cmp $16, %r11
- jge _get_AAD_blocks\@
+ jge .L_get_AAD_blocks\@
vmovdqu \T8, \T7
test %r11, %r11
- je _get_AAD_done\@
+ je .L_get_AAD_done\@
vpxor \T7, \T7, \T7
/* read the last <16B of AAD. since we have at least 4B of
data right after the AAD (the ICV, and maybe some CT), we can
read 4B/8B blocks safely, and then get rid of the extra stuff */
-_get_AAD_rest8\@:
+.L_get_AAD_rest8\@:
cmp $4, %r11
- jle _get_AAD_rest4\@
+ jle .L_get_AAD_rest4\@
movq (%r10), \T1
add $8, %r10
sub $8, %r11
vpslldq $8, \T1, \T1
vpsrldq $8, \T7, \T7
vpxor \T1, \T7, \T7
- jmp _get_AAD_rest8\@
-_get_AAD_rest4\@:
+ jmp .L_get_AAD_rest8\@
+.L_get_AAD_rest4\@:
test %r11, %r11
- jle _get_AAD_rest0\@
+ jle .L_get_AAD_rest0\@
mov (%r10), %eax
movq %rax, \T1
add $4, %r10
@@ -643,20 +619,22 @@ _get_AAD_rest4\@:
vpslldq $12, \T1, \T1
vpsrldq $4, \T7, \T7
vpxor \T1, \T7, \T7
-_get_AAD_rest0\@:
+.L_get_AAD_rest0\@:
/* finalize: shift out the extra bytes we read, and align
left. since pslldq can only shift by an immediate, we use
- vpshufb and an array of shuffle masks */
- movq %r12, %r11
- salq $4, %r11
- vmovdqu aad_shift_arr(%r11), \T1
- vpshufb \T1, \T7, \T7
-_get_AAD_rest_final\@:
+ vpshufb and a pair of shuffle masks */
+ leaq ALL_F(%rip), %r11
+ subq %r12, %r11
+ vmovdqu 16(%r11), \T1
+ andq $~3, %r11
+ vpshufb (%r11), \T7, \T7
+ vpand \T1, \T7, \T7
+.L_get_AAD_rest_final\@:
vpshufb SHUF_MASK(%rip), \T7, \T7
vpxor \T8, \T7, \T7
\GHASH_MUL \T7, \T2, \T1, \T3, \T4, \T5, \T6
-_get_AAD_done\@:
+.L_get_AAD_done\@:
vmovdqu \T7, AadHash(arg2)
.endm
@@ -707,28 +685,28 @@ _get_AAD_done\@:
vpxor \XMMDst, \XMMDst, \XMMDst
cmp $8, \DLEN
- jl _read_lt8_\@
+ jl .L_read_lt8_\@
mov (\DPTR), %rax
vpinsrq $0, %rax, \XMMDst, \XMMDst
sub $8, \DLEN
- jz _done_read_partial_block_\@
+ jz .L_done_read_partial_block_\@
xor %eax, %eax
-_read_next_byte_\@:
+.L_read_next_byte_\@:
shl $8, %rax
mov 7(\DPTR, \DLEN, 1), %al
dec \DLEN
- jnz _read_next_byte_\@
+ jnz .L_read_next_byte_\@
vpinsrq $1, %rax, \XMMDst, \XMMDst
- jmp _done_read_partial_block_\@
-_read_lt8_\@:
+ jmp .L_done_read_partial_block_\@
+.L_read_lt8_\@:
xor %eax, %eax
-_read_next_byte_lt8_\@:
+.L_read_next_byte_lt8_\@:
shl $8, %rax
mov -1(\DPTR, \DLEN, 1), %al
dec \DLEN
- jnz _read_next_byte_lt8_\@
+ jnz .L_read_next_byte_lt8_\@
vpinsrq $0, %rax, \XMMDst, \XMMDst
-_done_read_partial_block_\@:
+.L_done_read_partial_block_\@:
.endm
# PARTIAL_BLOCK: Handles encryption/decryption and the tag partial blocks
@@ -740,21 +718,21 @@ _done_read_partial_block_\@:
AAD_HASH ENC_DEC
mov PBlockLen(arg2), %r13
test %r13, %r13
- je _partial_block_done_\@ # Leave Macro if no partial blocks
+ je .L_partial_block_done_\@ # Leave Macro if no partial blocks
# Read in input data without over reading
cmp $16, \PLAIN_CYPH_LEN
- jl _fewer_than_16_bytes_\@
+ jl .L_fewer_than_16_bytes_\@
vmovdqu (\PLAIN_CYPH_IN), %xmm1 # If more than 16 bytes, just fill xmm
- jmp _data_read_\@
+ jmp .L_data_read_\@
-_fewer_than_16_bytes_\@:
+.L_fewer_than_16_bytes_\@:
lea (\PLAIN_CYPH_IN, \DATA_OFFSET, 1), %r10
mov \PLAIN_CYPH_LEN, %r12
READ_PARTIAL_BLOCK %r10 %r12 %xmm1
mov PBlockLen(arg2), %r13
-_data_read_\@: # Finished reading in data
+.L_data_read_\@: # Finished reading in data
vmovdqu PBlockEncKey(arg2), %xmm9
vmovdqu HashKey(arg2), %xmm13
@@ -777,9 +755,9 @@ _data_read_\@: # Finished reading in data
sub $16, %r10
# Determine if if partial block is not being filled and
# shift mask accordingly
- jge _no_extra_mask_1_\@
+ jge .L_no_extra_mask_1_\@
sub %r10, %r12
-_no_extra_mask_1_\@:
+.L_no_extra_mask_1_\@:
vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1
# get the appropriate mask to mask out bottom r13 bytes of xmm9
@@ -792,17 +770,17 @@ _no_extra_mask_1_\@:
vpxor %xmm3, \AAD_HASH, \AAD_HASH
test %r10, %r10
- jl _partial_incomplete_1_\@
+ jl .L_partial_incomplete_1_\@
# GHASH computation for the last <16 Byte block
\GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6
xor %eax,%eax
mov %rax, PBlockLen(arg2)
- jmp _dec_done_\@
-_partial_incomplete_1_\@:
+ jmp .L_dec_done_\@
+.L_partial_incomplete_1_\@:
add \PLAIN_CYPH_LEN, PBlockLen(arg2)
-_dec_done_\@:
+.L_dec_done_\@:
vmovdqu \AAD_HASH, AadHash(arg2)
.else
vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn)
@@ -813,9 +791,9 @@ _dec_done_\@:
sub $16, %r10
# Determine if if partial block is not being filled and
# shift mask accordingly
- jge _no_extra_mask_2_\@
+ jge .L_no_extra_mask_2_\@
sub %r10, %r12
-_no_extra_mask_2_\@:
+.L_no_extra_mask_2_\@:
vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1
# get the appropriate mask to mask out bottom r13 bytes of xmm9
@@ -827,17 +805,17 @@ _no_extra_mask_2_\@:
vpxor %xmm9, \AAD_HASH, \AAD_HASH
test %r10, %r10
- jl _partial_incomplete_2_\@
+ jl .L_partial_incomplete_2_\@
# GHASH computation for the last <16 Byte block
\GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6
xor %eax,%eax
mov %rax, PBlockLen(arg2)
- jmp _encode_done_\@
-_partial_incomplete_2_\@:
+ jmp .L_encode_done_\@
+.L_partial_incomplete_2_\@:
add \PLAIN_CYPH_LEN, PBlockLen(arg2)
-_encode_done_\@:
+.L_encode_done_\@:
vmovdqu \AAD_HASH, AadHash(arg2)
vmovdqa SHUF_MASK(%rip), %xmm10
@@ -847,32 +825,32 @@ _encode_done_\@:
.endif
# output encrypted Bytes
test %r10, %r10
- jl _partial_fill_\@
+ jl .L_partial_fill_\@
mov %r13, %r12
mov $16, %r13
# Set r13 to be the number of bytes to write out
sub %r12, %r13
- jmp _count_set_\@
-_partial_fill_\@:
+ jmp .L_count_set_\@
+.L_partial_fill_\@:
mov \PLAIN_CYPH_LEN, %r13
-_count_set_\@:
+.L_count_set_\@:
vmovdqa %xmm9, %xmm0
vmovq %xmm0, %rax
cmp $8, %r13
- jle _less_than_8_bytes_left_\@
+ jle .L_less_than_8_bytes_left_\@
mov %rax, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1)
add $8, \DATA_OFFSET
psrldq $8, %xmm0
vmovq %xmm0, %rax
sub $8, %r13
-_less_than_8_bytes_left_\@:
+.L_less_than_8_bytes_left_\@:
movb %al, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1)
add $1, \DATA_OFFSET
shr $8, %rax
sub $1, %r13
- jne _less_than_8_bytes_left_\@
-_partial_block_done_\@:
+ jne .L_less_than_8_bytes_left_\@
+.L_partial_block_done_\@:
.endm # PARTIAL_BLOCK
###############################################################################
@@ -1073,7 +1051,7 @@ _partial_block_done_\@:
vmovdqa \XMM8, \T3
cmp $128, %r13
- jl _initial_blocks_done\@ # no need for precomputed constants
+ jl .L_initial_blocks_done\@ # no need for precomputed constants
###############################################################################
# Haskey_i_k holds XORed values of the low and high parts of the Haskey_i
@@ -1215,7 +1193,7 @@ _partial_block_done_\@:
###############################################################################
-_initial_blocks_done\@:
+.L_initial_blocks_done\@:
.endm
@@ -2023,7 +2001,7 @@ SYM_FUNC_END(aesni_gcm_finalize_avx_gen2)
vmovdqa \XMM8, \T3
cmp $128, %r13
- jl _initial_blocks_done\@ # no need for precomputed constants
+ jl .L_initial_blocks_done\@ # no need for precomputed constants
###############################################################################
# Haskey_i_k holds XORed values of the low and high parts of the Haskey_i
@@ -2167,7 +2145,7 @@ SYM_FUNC_END(aesni_gcm_finalize_avx_gen2)
###############################################################################
-_initial_blocks_done\@:
+.L_initial_blocks_done\@:
.endm
diff --git a/arch/x86/crypto/aria-aesni-avx-asm_64.S b/arch/x86/crypto/aria-aesni-avx-asm_64.S
index 9243f6289d34..7c1abc513f34 100644
--- a/arch/x86/crypto/aria-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/aria-aesni-avx-asm_64.S
@@ -80,7 +80,7 @@
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vmovdqu .Lshufb_16x16b, a0; \
+ vmovdqu .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -132,7 +132,7 @@
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vmovdqu .Lshufb_16x16b, a0; \
+ vmovdqu .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -300,11 +300,11 @@
x4, x5, x6, x7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
- vmovdqa .Ltf_s2_bitmatrix, t0; \
- vmovdqa .Ltf_inv_bitmatrix, t1; \
- vmovdqa .Ltf_id_bitmatrix, t2; \
- vmovdqa .Ltf_aff_bitmatrix, t3; \
- vmovdqa .Ltf_x2_bitmatrix, t4; \
+ vmovdqa .Ltf_s2_bitmatrix(%rip), t0; \
+ vmovdqa .Ltf_inv_bitmatrix(%rip), t1; \
+ vmovdqa .Ltf_id_bitmatrix(%rip), t2; \
+ vmovdqa .Ltf_aff_bitmatrix(%rip), t3; \
+ vmovdqa .Ltf_x2_bitmatrix(%rip), t4; \
vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \
vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \
vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \
@@ -324,13 +324,13 @@
x4, x5, x6, x7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
- vmovdqa .Linv_shift_row, t0; \
- vmovdqa .Lshift_row, t1; \
- vbroadcastss .L0f0f0f0f, t6; \
- vmovdqa .Ltf_lo__inv_aff__and__s2, t2; \
- vmovdqa .Ltf_hi__inv_aff__and__s2, t3; \
- vmovdqa .Ltf_lo__x2__and__fwd_aff, t4; \
- vmovdqa .Ltf_hi__x2__and__fwd_aff, t5; \
+ vmovdqa .Linv_shift_row(%rip), t0; \
+ vmovdqa .Lshift_row(%rip), t1; \
+ vbroadcastss .L0f0f0f0f(%rip), t6; \
+ vmovdqa .Ltf_lo__inv_aff__and__s2(%rip), t2; \
+ vmovdqa .Ltf_hi__inv_aff__and__s2(%rip), t3; \
+ vmovdqa .Ltf_lo__x2__and__fwd_aff(%rip), t4; \
+ vmovdqa .Ltf_hi__x2__and__fwd_aff(%rip), t5; \
\
vaesenclast t7, x0, x0; \
vaesenclast t7, x4, x4; \
diff --git a/arch/x86/crypto/aria-aesni-avx2-asm_64.S b/arch/x86/crypto/aria-aesni-avx2-asm_64.S
index 82a14b4ad920..c60fa2980630 100644
--- a/arch/x86/crypto/aria-aesni-avx2-asm_64.S
+++ b/arch/x86/crypto/aria-aesni-avx2-asm_64.S
@@ -96,7 +96,7 @@
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vbroadcasti128 .Lshufb_16x16b, a0; \
+ vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -148,7 +148,7 @@
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vbroadcasti128 .Lshufb_16x16b, a0; \
+ vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -307,11 +307,11 @@
x4, x5, x6, x7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
- vpbroadcastq .Ltf_s2_bitmatrix, t0; \
- vpbroadcastq .Ltf_inv_bitmatrix, t1; \
- vpbroadcastq .Ltf_id_bitmatrix, t2; \
- vpbroadcastq .Ltf_aff_bitmatrix, t3; \
- vpbroadcastq .Ltf_x2_bitmatrix, t4; \
+ vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \
+ vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \
+ vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \
+ vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \
+ vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \
vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \
vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \
vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \
@@ -332,12 +332,12 @@
t4, t5, t6, t7) \
vpxor t7, t7, t7; \
vpxor t6, t6, t6; \
- vbroadcasti128 .Linv_shift_row, t0; \
- vbroadcasti128 .Lshift_row, t1; \
- vbroadcasti128 .Ltf_lo__inv_aff__and__s2, t2; \
- vbroadcasti128 .Ltf_hi__inv_aff__and__s2, t3; \
- vbroadcasti128 .Ltf_lo__x2__and__fwd_aff, t4; \
- vbroadcasti128 .Ltf_hi__x2__and__fwd_aff, t5; \
+ vbroadcasti128 .Linv_shift_row(%rip), t0; \
+ vbroadcasti128 .Lshift_row(%rip), t1; \
+ vbroadcasti128 .Ltf_lo__inv_aff__and__s2(%rip), t2; \
+ vbroadcasti128 .Ltf_hi__inv_aff__and__s2(%rip), t3; \
+ vbroadcasti128 .Ltf_lo__x2__and__fwd_aff(%rip), t4; \
+ vbroadcasti128 .Ltf_hi__x2__and__fwd_aff(%rip), t5; \
\
vextracti128 $1, x0, t6##_x; \
vaesenclast t7##_x, x0##_x, x0##_x; \
@@ -369,7 +369,7 @@
vaesdeclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1, t6##_x, x6, x6; \
\
- vpbroadcastd .L0f0f0f0f, t6; \
+ vpbroadcastd .L0f0f0f0f(%rip), t6; \
\
/* AES inverse shift rows */ \
vpshufb t0, x0, x0; \
diff --git a/arch/x86/crypto/aria-gfni-avx512-asm_64.S b/arch/x86/crypto/aria-gfni-avx512-asm_64.S
index 3193f0701450..860887e5d02e 100644
--- a/arch/x86/crypto/aria-gfni-avx512-asm_64.S
+++ b/arch/x86/crypto/aria-gfni-avx512-asm_64.S
@@ -80,7 +80,7 @@
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vbroadcasti64x2 .Lshufb_16x16b, a0; \
+ vbroadcasti64x2 .Lshufb_16x16b(%rip), a0; \
vmovdqu64 st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -132,7 +132,7 @@
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vbroadcasti64x2 .Lshufb_16x16b, a0; \
+ vbroadcasti64x2 .Lshufb_16x16b(%rip), a0; \
vmovdqu64 st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -308,11 +308,11 @@
x4, x5, x6, x7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
- vpbroadcastq .Ltf_s2_bitmatrix, t0; \
- vpbroadcastq .Ltf_inv_bitmatrix, t1; \
- vpbroadcastq .Ltf_id_bitmatrix, t2; \
- vpbroadcastq .Ltf_aff_bitmatrix, t3; \
- vpbroadcastq .Ltf_x2_bitmatrix, t4; \
+ vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \
+ vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \
+ vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \
+ vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \
+ vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \
vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \
vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \
vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \
@@ -332,11 +332,11 @@
y4, y5, y6, y7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
- vpbroadcastq .Ltf_s2_bitmatrix, t0; \
- vpbroadcastq .Ltf_inv_bitmatrix, t1; \
- vpbroadcastq .Ltf_id_bitmatrix, t2; \
- vpbroadcastq .Ltf_aff_bitmatrix, t3; \
- vpbroadcastq .Ltf_x2_bitmatrix, t4; \
+ vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \
+ vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \
+ vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \
+ vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \
+ vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \
vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \
vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \
vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \
diff --git a/arch/x86/crypto/blake2s-glue.c b/arch/x86/crypto/blake2s-glue.c
index aaba21230528..0313f9673f56 100644
--- a/arch/x86/crypto/blake2s-glue.c
+++ b/arch/x86/crypto/blake2s-glue.c
@@ -8,7 +8,6 @@
#include <linux/types.h>
#include <linux/jump_label.h>
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/sizes.h>
#include <asm/cpufeature.h>
@@ -72,6 +71,4 @@ static int __init blake2s_mod_init(void)
return 0;
}
-module_init(blake2s_mod_init);
-
-MODULE_LICENSE("GPL v2");
+subsys_initcall(blake2s_mod_init);
diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
index 4a30618281ec..646477a13e11 100644
--- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
@@ -52,10 +52,10 @@
/* \
* S-function with AES subbytes \
*/ \
- vmovdqa .Linv_shift_row, t4; \
- vbroadcastss .L0f0f0f0f, t7; \
- vmovdqa .Lpre_tf_lo_s1, t0; \
- vmovdqa .Lpre_tf_hi_s1, t1; \
+ vmovdqa .Linv_shift_row(%rip), t4; \
+ vbroadcastss .L0f0f0f0f(%rip), t7; \
+ vmovdqa .Lpre_tf_lo_s1(%rip), t0; \
+ vmovdqa .Lpre_tf_hi_s1(%rip), t1; \
\
/* AES inverse shift rows */ \
vpshufb t4, x0, x0; \
@@ -68,8 +68,8 @@
vpshufb t4, x6, x6; \
\
/* prefilter sboxes 1, 2 and 3 */ \
- vmovdqa .Lpre_tf_lo_s4, t2; \
- vmovdqa .Lpre_tf_hi_s4, t3; \
+ vmovdqa .Lpre_tf_lo_s4(%rip), t2; \
+ vmovdqa .Lpre_tf_hi_s4(%rip), t3; \
filter_8bit(x0, t0, t1, t7, t6); \
filter_8bit(x7, t0, t1, t7, t6); \
filter_8bit(x1, t0, t1, t7, t6); \
@@ -83,8 +83,8 @@
filter_8bit(x6, t2, t3, t7, t6); \
\
/* AES subbytes + AES shift rows */ \
- vmovdqa .Lpost_tf_lo_s1, t0; \
- vmovdqa .Lpost_tf_hi_s1, t1; \
+ vmovdqa .Lpost_tf_lo_s1(%rip), t0; \
+ vmovdqa .Lpost_tf_hi_s1(%rip), t1; \
vaesenclast t4, x0, x0; \
vaesenclast t4, x7, x7; \
vaesenclast t4, x1, x1; \
@@ -95,16 +95,16 @@
vaesenclast t4, x6, x6; \
\
/* postfilter sboxes 1 and 4 */ \
- vmovdqa .Lpost_tf_lo_s3, t2; \
- vmovdqa .Lpost_tf_hi_s3, t3; \
+ vmovdqa .Lpost_tf_lo_s3(%rip), t2; \
+ vmovdqa .Lpost_tf_hi_s3(%rip), t3; \
filter_8bit(x0, t0, t1, t7, t6); \
filter_8bit(x7, t0, t1, t7, t6); \
filter_8bit(x3, t0, t1, t7, t6); \
filter_8bit(x6, t0, t1, t7, t6); \
\
/* postfilter sbox 3 */ \
- vmovdqa .Lpost_tf_lo_s2, t4; \
- vmovdqa .Lpost_tf_hi_s2, t5; \
+ vmovdqa .Lpost_tf_lo_s2(%rip), t4; \
+ vmovdqa .Lpost_tf_hi_s2(%rip), t5; \
filter_8bit(x2, t2, t3, t7, t6); \
filter_8bit(x5, t2, t3, t7, t6); \
\
@@ -443,7 +443,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vmovdqu .Lshufb_16x16b, a0; \
+ vmovdqu .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -482,7 +482,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
#define inpack16_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, rio, key) \
vmovq key, x0; \
- vpshufb .Lpack_bswap, x0, x0; \
+ vpshufb .Lpack_bswap(%rip), x0, x0; \
\
vpxor 0 * 16(rio), x0, y7; \
vpxor 1 * 16(rio), x0, y6; \
@@ -533,7 +533,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
vmovdqu x0, stack_tmp0; \
\
vmovq key, x0; \
- vpshufb .Lpack_bswap, x0, x0; \
+ vpshufb .Lpack_bswap(%rip), x0, x0; \
\
vpxor x0, y7, y7; \
vpxor x0, y6, y6; \
diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
index deaf62aa73a6..a0eb94e53b1b 100644
--- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
@@ -64,12 +64,12 @@
/* \
* S-function with AES subbytes \
*/ \
- vbroadcasti128 .Linv_shift_row, t4; \
- vpbroadcastd .L0f0f0f0f, t7; \
- vbroadcasti128 .Lpre_tf_lo_s1, t5; \
- vbroadcasti128 .Lpre_tf_hi_s1, t6; \
- vbroadcasti128 .Lpre_tf_lo_s4, t2; \
- vbroadcasti128 .Lpre_tf_hi_s4, t3; \
+ vbroadcasti128 .Linv_shift_row(%rip), t4; \
+ vpbroadcastd .L0f0f0f0f(%rip), t7; \
+ vbroadcasti128 .Lpre_tf_lo_s1(%rip), t5; \
+ vbroadcasti128 .Lpre_tf_hi_s1(%rip), t6; \
+ vbroadcasti128 .Lpre_tf_lo_s4(%rip), t2; \
+ vbroadcasti128 .Lpre_tf_hi_s4(%rip), t3; \
\
/* AES inverse shift rows */ \
vpshufb t4, x0, x0; \
@@ -115,8 +115,8 @@
vinserti128 $1, t2##_x, x6, x6; \
vextracti128 $1, x1, t3##_x; \
vextracti128 $1, x4, t2##_x; \
- vbroadcasti128 .Lpost_tf_lo_s1, t0; \
- vbroadcasti128 .Lpost_tf_hi_s1, t1; \
+ vbroadcasti128 .Lpost_tf_lo_s1(%rip), t0; \
+ vbroadcasti128 .Lpost_tf_hi_s1(%rip), t1; \
vaesenclast t4##_x, x2##_x, x2##_x; \
vaesenclast t4##_x, t6##_x, t6##_x; \
vinserti128 $1, t6##_x, x2, x2; \
@@ -131,16 +131,16 @@
vinserti128 $1, t2##_x, x4, x4; \
\
/* postfilter sboxes 1 and 4 */ \
- vbroadcasti128 .Lpost_tf_lo_s3, t2; \
- vbroadcasti128 .Lpost_tf_hi_s3, t3; \
+ vbroadcasti128 .Lpost_tf_lo_s3(%rip), t2; \
+ vbroadcasti128 .Lpost_tf_hi_s3(%rip), t3; \
filter_8bit(x0, t0, t1, t7, t6); \
filter_8bit(x7, t0, t1, t7, t6); \
filter_8bit(x3, t0, t1, t7, t6); \
filter_8bit(x6, t0, t1, t7, t6); \
\
/* postfilter sbox 3 */ \
- vbroadcasti128 .Lpost_tf_lo_s2, t4; \
- vbroadcasti128 .Lpost_tf_hi_s2, t5; \
+ vbroadcasti128 .Lpost_tf_lo_s2(%rip), t4; \
+ vbroadcasti128 .Lpost_tf_hi_s2(%rip), t5; \
filter_8bit(x2, t2, t3, t7, t6); \
filter_8bit(x5, t2, t3, t7, t6); \
\
@@ -475,7 +475,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vbroadcasti128 .Lshufb_16x16b, a0; \
+ vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -514,7 +514,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
#define inpack32_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
y6, y7, rio, key) \
vpbroadcastq key, x0; \
- vpshufb .Lpack_bswap, x0, x0; \
+ vpshufb .Lpack_bswap(%rip), x0, x0; \
\
vpxor 0 * 32(rio), x0, y7; \
vpxor 1 * 32(rio), x0, y6; \
@@ -565,7 +565,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
vmovdqu x0, stack_tmp0; \
\
vpbroadcastq key, x0; \
- vpshufb .Lpack_bswap, x0, x0; \
+ vpshufb .Lpack_bswap(%rip), x0, x0; \
\
vpxor x0, y7, y7; \
vpxor x0, y6, y6; \
diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S
index 347c059f5940..816b6bb8bded 100644
--- a/arch/x86/crypto/camellia-x86_64-asm_64.S
+++ b/arch/x86/crypto/camellia-x86_64-asm_64.S
@@ -77,11 +77,13 @@
#define RXORbl %r9b
#define xor2ror16(T0, T1, tmp1, tmp2, ab, dst) \
+ leaq T0(%rip), tmp1; \
movzbl ab ## bl, tmp2 ## d; \
+ xorq (tmp1, tmp2, 8), dst; \
+ leaq T1(%rip), tmp2; \
movzbl ab ## bh, tmp1 ## d; \
rorq $16, ab; \
- xorq T0(, tmp2, 8), dst; \
- xorq T1(, tmp1, 8), dst;
+ xorq (tmp2, tmp1, 8), dst;
/**********************************************************************
1-way camellia
diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
index 0326a01503c3..b4e460a87f18 100644
--- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
@@ -84,15 +84,19 @@
#define lookup_32bit(src, dst, op1, op2, op3, interleave_op, il_reg) \
movzbl src ## bh, RID1d; \
+ leaq s1(%rip), RID2; \
+ movl (RID2,RID1,4), dst ## d; \
movzbl src ## bl, RID2d; \
+ leaq s2(%rip), RID1; \
+ op1 (RID1,RID2,4), dst ## d; \
shrq $16, src; \
- movl s1(, RID1, 4), dst ## d; \
- op1 s2(, RID2, 4), dst ## d; \
movzbl src ## bh, RID1d; \
+ leaq s3(%rip), RID2; \
+ op2 (RID2,RID1,4), dst ## d; \
movzbl src ## bl, RID2d; \
interleave_op(il_reg); \
- op2 s3(, RID1, 4), dst ## d; \
- op3 s4(, RID2, 4), dst ## d;
+ leaq s4(%rip), RID1; \
+ op3 (RID1,RID2,4), dst ## d;
#define dummy(d) /* do nothing */
@@ -151,15 +155,15 @@
subround(l ## 3, r ## 3, l ## 4, r ## 4, f);
#define enc_preload_rkr() \
- vbroadcastss .L16_mask, RKR; \
+ vbroadcastss .L16_mask(%rip), RKR; \
/* add 16-bit rotation to key rotations (mod 32) */ \
vpxor kr(CTX), RKR, RKR;
#define dec_preload_rkr() \
- vbroadcastss .L16_mask, RKR; \
+ vbroadcastss .L16_mask(%rip), RKR; \
/* add 16-bit rotation to key rotations (mod 32) */ \
vpxor kr(CTX), RKR, RKR; \
- vpshufb .Lbswap128_mask, RKR, RKR;
+ vpshufb .Lbswap128_mask(%rip), RKR, RKR;
#define transpose_2x4(x0, x1, t0, t1) \
vpunpckldq x1, x0, t0; \
@@ -235,9 +239,9 @@ SYM_FUNC_START_LOCAL(__cast5_enc_blk16)
movq %rdi, CTX;
- vmovdqa .Lbswap_mask, RKM;
- vmovd .Lfirst_mask, R1ST;
- vmovd .L32_mask, R32;
+ vmovdqa .Lbswap_mask(%rip), RKM;
+ vmovd .Lfirst_mask(%rip), R1ST;
+ vmovd .L32_mask(%rip), R32;
enc_preload_rkr();
inpack_blocks(RL1, RR1, RTMP, RX, RKM);
@@ -271,7 +275,7 @@ SYM_FUNC_START_LOCAL(__cast5_enc_blk16)
popq %rbx;
popq %r15;
- vmovdqa .Lbswap_mask, RKM;
+ vmovdqa .Lbswap_mask(%rip), RKM;
outunpack_blocks(RR1, RL1, RTMP, RX, RKM);
outunpack_blocks(RR2, RL2, RTMP, RX, RKM);
@@ -308,9 +312,9 @@ SYM_FUNC_START_LOCAL(__cast5_dec_blk16)
movq %rdi, CTX;
- vmovdqa .Lbswap_mask, RKM;
- vmovd .Lfirst_mask, R1ST;
- vmovd .L32_mask, R32;
+ vmovdqa .Lbswap_mask(%rip), RKM;
+ vmovd .Lfirst_mask(%rip), R1ST;
+ vmovd .L32_mask(%rip), R32;
dec_preload_rkr();
inpack_blocks(RL1, RR1, RTMP, RX, RKM);
@@ -341,7 +345,7 @@ SYM_FUNC_START_LOCAL(__cast5_dec_blk16)
round(RL, RR, 1, 2);
round(RR, RL, 0, 1);
- vmovdqa .Lbswap_mask, RKM;
+ vmovdqa .Lbswap_mask(%rip), RKM;
popq %rbx;
popq %r15;
@@ -504,8 +508,8 @@ SYM_FUNC_START(cast5_ctr_16way)
vpcmpeqd RKR, RKR, RKR;
vpaddq RKR, RKR, RKR; /* low: -2, high: -2 */
- vmovdqa .Lbswap_iv_mask, R1ST;
- vmovdqa .Lbswap128_mask, RKM;
+ vmovdqa .Lbswap_iv_mask(%rip), R1ST;
+ vmovdqa .Lbswap128_mask(%rip), RKM;
/* load IV and byteswap */
vmovq (%rcx), RX;
diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
index 82b716fd5dba..9e86d460b409 100644
--- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
@@ -84,15 +84,19 @@
#define lookup_32bit(src, dst, op1, op2, op3, interleave_op, il_reg) \
movzbl src ## bh, RID1d; \
+ leaq s1(%rip), RID2; \
+ movl (RID2,RID1,4), dst ## d; \
movzbl src ## bl, RID2d; \
+ leaq s2(%rip), RID1; \
+ op1 (RID1,RID2,4), dst ## d; \
shrq $16, src; \
- movl s1(, RID1, 4), dst ## d; \
- op1 s2(, RID2, 4), dst ## d; \
movzbl src ## bh, RID1d; \
+ leaq s3(%rip), RID2; \
+ op2 (RID2,RID1,4), dst ## d; \
movzbl src ## bl, RID2d; \
interleave_op(il_reg); \
- op2 s3(, RID1, 4), dst ## d; \
- op3 s4(, RID2, 4), dst ## d;
+ leaq s4(%rip), RID1; \
+ op3 (RID1,RID2,4), dst ## d;
#define dummy(d) /* do nothing */
@@ -175,10 +179,10 @@
qop(RD, RC, 1);
#define shuffle(mask) \
- vpshufb mask, RKR, RKR;
+ vpshufb mask(%rip), RKR, RKR;
#define preload_rkr(n, do_mask, mask) \
- vbroadcastss .L16_mask, RKR; \
+ vbroadcastss .L16_mask(%rip), RKR; \
/* add 16-bit rotation to key rotations (mod 32) */ \
vpxor (kr+n*16)(CTX), RKR, RKR; \
do_mask(mask);
@@ -258,9 +262,9 @@ SYM_FUNC_START_LOCAL(__cast6_enc_blk8)
movq %rdi, CTX;
- vmovdqa .Lbswap_mask, RKM;
- vmovd .Lfirst_mask, R1ST;
- vmovd .L32_mask, R32;
+ vmovdqa .Lbswap_mask(%rip), RKM;
+ vmovd .Lfirst_mask(%rip), R1ST;
+ vmovd .L32_mask(%rip), R32;
inpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
inpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
@@ -284,7 +288,7 @@ SYM_FUNC_START_LOCAL(__cast6_enc_blk8)
popq %rbx;
popq %r15;
- vmovdqa .Lbswap_mask, RKM;
+ vmovdqa .Lbswap_mask(%rip), RKM;
outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
@@ -306,9 +310,9 @@ SYM_FUNC_START_LOCAL(__cast6_dec_blk8)
movq %rdi, CTX;
- vmovdqa .Lbswap_mask, RKM;
- vmovd .Lfirst_mask, R1ST;
- vmovd .L32_mask, R32;
+ vmovdqa .Lbswap_mask(%rip), RKM;
+ vmovd .Lfirst_mask(%rip), R1ST;
+ vmovd .L32_mask(%rip), R32;
inpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
inpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
@@ -332,7 +336,7 @@ SYM_FUNC_START_LOCAL(__cast6_dec_blk8)
popq %rbx;
popq %r15;
- vmovdqa .Lbswap_mask, RKM;
+ vmovdqa .Lbswap_mask(%rip), RKM;
outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S
index ca53e96996ac..5d31137e2c7d 100644
--- a/arch/x86/crypto/crc32-pclmul_asm.S
+++ b/arch/x86/crypto/crc32-pclmul_asm.S
@@ -90,7 +90,7 @@ SYM_FUNC_START(crc32_pclmul_le_16) /* buffer and buffer size are 16 bytes aligne
sub $0x40, LEN
add $0x40, BUF
cmp $0x40, LEN
- jb less_64
+ jb .Lless_64
#ifdef __x86_64__
movdqa .Lconstant_R2R1(%rip), CONSTANT
@@ -98,7 +98,7 @@ SYM_FUNC_START(crc32_pclmul_le_16) /* buffer and buffer size are 16 bytes aligne
movdqa .Lconstant_R2R1, CONSTANT
#endif
-loop_64:/* 64 bytes Full cache line folding */
+.Lloop_64:/* 64 bytes Full cache line folding */
prefetchnta 0x40(BUF)
movdqa %xmm1, %xmm5
movdqa %xmm2, %xmm6
@@ -139,8 +139,8 @@ loop_64:/* 64 bytes Full cache line folding */
sub $0x40, LEN
add $0x40, BUF
cmp $0x40, LEN
- jge loop_64
-less_64:/* Folding cache line into 128bit */
+ jge .Lloop_64
+.Lless_64:/* Folding cache line into 128bit */
#ifdef __x86_64__
movdqa .Lconstant_R4R3(%rip), CONSTANT
#else
@@ -167,8 +167,8 @@ less_64:/* Folding cache line into 128bit */
pxor %xmm4, %xmm1
cmp $0x10, LEN
- jb fold_64
-loop_16:/* Folding rest buffer into 128bit */
+ jb .Lfold_64
+.Lloop_16:/* Folding rest buffer into 128bit */
movdqa %xmm1, %xmm5
pclmulqdq $0x00, CONSTANT, %xmm1
pclmulqdq $0x11, CONSTANT, %xmm5
@@ -177,9 +177,9 @@ loop_16:/* Folding rest buffer into 128bit */
sub $0x10, LEN
add $0x10, BUF
cmp $0x10, LEN
- jge loop_16
+ jge .Lloop_16
-fold_64:
+.Lfold_64:
/* perform the last 64 bit fold, also adds 32 zeroes
* to the input stream */
pclmulqdq $0x01, %xmm1, CONSTANT /* R4 * xmm1.low */
diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
index ec35915f0901..81ce0f4db555 100644
--- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
+++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
@@ -49,15 +49,15 @@
## ISCSI CRC 32 Implementation with crc32 and pclmulqdq Instruction
.macro LABEL prefix n
-\prefix\n\():
+.L\prefix\n\():
.endm
.macro JMPTBL_ENTRY i
-.quad crc_\i
+.quad .Lcrc_\i
.endm
.macro JNC_LESS_THAN j
- jnc less_than_\j
+ jnc .Lless_than_\j
.endm
# Define threshold where buffers are considered "small" and routed to more
@@ -108,30 +108,30 @@ SYM_FUNC_START(crc_pcl)
neg %bufp
and $7, %bufp # calculate the unalignment amount of
# the address
- je proc_block # Skip if aligned
+ je .Lproc_block # Skip if aligned
## If len is less than 8 and we're unaligned, we need to jump
## to special code to avoid reading beyond the end of the buffer
cmp $8, len
- jae do_align
+ jae .Ldo_align
# less_than_8 expects length in upper 3 bits of len_dw
# less_than_8_post_shl1 expects length = carryflag * 8 + len_dw[31:30]
shl $32-3+1, len_dw
- jmp less_than_8_post_shl1
+ jmp .Lless_than_8_post_shl1
-do_align:
+.Ldo_align:
#### Calculate CRC of unaligned bytes of the buffer (if any)
movq (bufptmp), tmp # load a quadward from the buffer
add %bufp, bufptmp # align buffer pointer for quadword
# processing
sub %bufp, len # update buffer length
-align_loop:
+.Lalign_loop:
crc32b %bl, crc_init_dw # compute crc32 of 1-byte
shr $8, tmp # get next byte
dec %bufp
- jne align_loop
+ jne .Lalign_loop
-proc_block:
+.Lproc_block:
################################################################
## 2) PROCESS BLOCKS:
@@ -141,11 +141,11 @@ proc_block:
movq len, tmp # save num bytes in tmp
cmpq $128*24, len
- jae full_block
+ jae .Lfull_block
-continue_block:
+.Lcontinue_block:
cmpq $SMALL_SIZE, len
- jb small
+ jb .Lsmall
## len < 128*24
movq $2731, %rax # 2731 = ceil(2^16 / 24)
@@ -168,13 +168,14 @@ continue_block:
xor crc2, crc2
## branch into array
- mov jump_table(,%rax,8), %bufp
+ leaq jump_table(%rip), %bufp
+ mov (%bufp,%rax,8), %bufp
JMP_NOSPEC bufp
################################################################
## 2a) PROCESS FULL BLOCKS:
################################################################
-full_block:
+.Lfull_block:
movl $128,%eax
lea 128*8*2(block_0), block_1
lea 128*8*3(block_0), block_2
@@ -189,7 +190,6 @@ full_block:
## 3) CRC Array:
################################################################
-crc_array:
i=128
.rept 128-1
.altmacro
@@ -242,28 +242,28 @@ LABEL crc_ 0
ENDBR
mov tmp, len
cmp $128*24, tmp
- jae full_block
+ jae .Lfull_block
cmp $24, tmp
- jae continue_block
+ jae .Lcontinue_block
-less_than_24:
+.Lless_than_24:
shl $32-4, len_dw # less_than_16 expects length
# in upper 4 bits of len_dw
- jnc less_than_16
+ jnc .Lless_than_16
crc32q (bufptmp), crc_init
crc32q 8(bufptmp), crc_init
- jz do_return
+ jz .Ldo_return
add $16, bufptmp
# len is less than 8 if we got here
# less_than_8 expects length in upper 3 bits of len_dw
# less_than_8_post_shl1 expects length = carryflag * 8 + len_dw[31:30]
shl $2, len_dw
- jmp less_than_8_post_shl1
+ jmp .Lless_than_8_post_shl1
#######################################################################
## 6) LESS THAN 256-bytes REMAIN AT THIS POINT (8-bits of len are full)
#######################################################################
-small:
+.Lsmall:
shl $32-8, len_dw # Prepare len_dw for less_than_256
j=256
.rept 5 # j = {256, 128, 64, 32, 16}
@@ -279,32 +279,32 @@ LABEL less_than_ %j # less_than_j: Length should be in
crc32q i(bufptmp), crc_init # Compute crc32 of 8-byte data
i=i+8
.endr
- jz do_return # Return if remaining length is zero
+ jz .Ldo_return # Return if remaining length is zero
add $j, bufptmp # Advance buf
.endr
-less_than_8: # Length should be stored in
+.Lless_than_8: # Length should be stored in
# upper 3 bits of len_dw
shl $1, len_dw
-less_than_8_post_shl1:
- jnc less_than_4
+.Lless_than_8_post_shl1:
+ jnc .Lless_than_4
crc32l (bufptmp), crc_init_dw # CRC of 4 bytes
- jz do_return # return if remaining data is zero
+ jz .Ldo_return # return if remaining data is zero
add $4, bufptmp
-less_than_4: # Length should be stored in
+.Lless_than_4: # Length should be stored in
# upper 2 bits of len_dw
shl $1, len_dw
- jnc less_than_2
+ jnc .Lless_than_2
crc32w (bufptmp), crc_init_dw # CRC of 2 bytes
- jz do_return # return if remaining data is zero
+ jz .Ldo_return # return if remaining data is zero
add $2, bufptmp
-less_than_2: # Length should be stored in the MSB
+.Lless_than_2: # Length should be stored in the MSB
# of len_dw
shl $1, len_dw
- jnc less_than_1
+ jnc .Lless_than_1
crc32b (bufptmp), crc_init_dw # CRC of 1 byte
-less_than_1: # Length should be zero
-do_return:
+.Lless_than_1: # Length should be zero
+.Ldo_return:
movq crc_init, %rax
popq %rsi
popq %rdi
diff --git a/arch/x86/crypto/des3_ede-asm_64.S b/arch/x86/crypto/des3_ede-asm_64.S
index f4c760f4cade..cf21b998e77c 100644
--- a/arch/x86/crypto/des3_ede-asm_64.S
+++ b/arch/x86/crypto/des3_ede-asm_64.S
@@ -129,21 +129,29 @@
movzbl RW0bl, RT2d; \
movzbl RW0bh, RT3d; \
shrq $16, RW0; \
- movq s8(, RT0, 8), RT0; \
- xorq s6(, RT1, 8), to; \
+ leaq s8(%rip), RW1; \
+ movq (RW1, RT0, 8), RT0; \
+ leaq s6(%rip), RW1; \
+ xorq (RW1, RT1, 8), to; \
movzbl RW0bl, RL1d; \
movzbl RW0bh, RT1d; \
shrl $16, RW0d; \
- xorq s4(, RT2, 8), RT0; \
- xorq s2(, RT3, 8), to; \
+ leaq s4(%rip), RW1; \
+ xorq (RW1, RT2, 8), RT0; \
+ leaq s2(%rip), RW1; \
+ xorq (RW1, RT3, 8), to; \
movzbl RW0bl, RT2d; \
movzbl RW0bh, RT3d; \
- xorq s7(, RL1, 8), RT0; \
- xorq s5(, RT1, 8), to; \
- xorq s3(, RT2, 8), RT0; \
+ leaq s7(%rip), RW1; \
+ xorq (RW1, RL1, 8), RT0; \
+ leaq s5(%rip), RW1; \
+ xorq (RW1, RT1, 8), to; \
+ leaq s3(%rip), RW1; \
+ xorq (RW1, RT2, 8), RT0; \
load_next_key(n, RW0); \
xorq RT0, to; \
- xorq s1(, RT3, 8), to; \
+ leaq s1(%rip), RW1; \
+ xorq (RW1, RT3, 8), to; \
#define load_next_key(n, RWx) \
movq (((n) + 1) * 8)(CTX), RWx;
@@ -355,65 +363,89 @@ SYM_FUNC_END(des3_ede_x86_64_crypt_blk)
movzbl RW0bl, RT3d; \
movzbl RW0bh, RT1d; \
shrq $16, RW0; \
- xorq s8(, RT3, 8), to##0; \
- xorq s6(, RT1, 8), to##0; \
+ leaq s8(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##0; \
+ leaq s6(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##0; \
movzbl RW0bl, RT3d; \
movzbl RW0bh, RT1d; \
shrq $16, RW0; \
- xorq s4(, RT3, 8), to##0; \
- xorq s2(, RT1, 8), to##0; \
+ leaq s4(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##0; \
+ leaq s2(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##0; \
movzbl RW0bl, RT3d; \
movzbl RW0bh, RT1d; \
shrl $16, RW0d; \
- xorq s7(, RT3, 8), to##0; \
- xorq s5(, RT1, 8), to##0; \
+ leaq s7(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##0; \
+ leaq s5(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##0; \
movzbl RW0bl, RT3d; \
movzbl RW0bh, RT1d; \
load_next_key(n, RW0); \
- xorq s3(, RT3, 8), to##0; \
- xorq s1(, RT1, 8), to##0; \
+ leaq s3(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##0; \
+ leaq s1(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##0; \
xorq from##1, RW1; \
movzbl RW1bl, RT3d; \
movzbl RW1bh, RT1d; \
shrq $16, RW1; \
- xorq s8(, RT3, 8), to##1; \
- xorq s6(, RT1, 8), to##1; \
+ leaq s8(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##1; \
+ leaq s6(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##1; \
movzbl RW1bl, RT3d; \
movzbl RW1bh, RT1d; \
shrq $16, RW1; \
- xorq s4(, RT3, 8), to##1; \
- xorq s2(, RT1, 8), to##1; \
+ leaq s4(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##1; \
+ leaq s2(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##1; \
movzbl RW1bl, RT3d; \
movzbl RW1bh, RT1d; \
shrl $16, RW1d; \
- xorq s7(, RT3, 8), to##1; \
- xorq s5(, RT1, 8), to##1; \
+ leaq s7(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##1; \
+ leaq s5(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##1; \
movzbl RW1bl, RT3d; \
movzbl RW1bh, RT1d; \
do_movq(RW0, RW1); \
- xorq s3(, RT3, 8), to##1; \
- xorq s1(, RT1, 8), to##1; \
+ leaq s3(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##1; \
+ leaq s1(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##1; \
xorq from##2, RW2; \
movzbl RW2bl, RT3d; \
movzbl RW2bh, RT1d; \
shrq $16, RW2; \
- xorq s8(, RT3, 8), to##2; \
- xorq s6(, RT1, 8), to##2; \
+ leaq s8(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##2; \
+ leaq s6(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##2; \
movzbl RW2bl, RT3d; \
movzbl RW2bh, RT1d; \
shrq $16, RW2; \
- xorq s4(, RT3, 8), to##2; \
- xorq s2(, RT1, 8), to##2; \
+ leaq s4(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##2; \
+ leaq s2(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##2; \
movzbl RW2bl, RT3d; \
movzbl RW2bh, RT1d; \
shrl $16, RW2d; \
- xorq s7(, RT3, 8), to##2; \
- xorq s5(, RT1, 8), to##2; \
+ leaq s7(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##2; \
+ leaq s5(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##2; \
movzbl RW2bl, RT3d; \
movzbl RW2bh, RT1d; \
do_movq(RW0, RW2); \
- xorq s3(, RT3, 8), to##2; \
- xorq s1(, RT1, 8), to##2;
+ leaq s3(%rip), RT2; \
+ xorq (RT2, RT3, 8), to##2; \
+ leaq s1(%rip), RT2; \
+ xorq (RT2, RT1, 8), to##2;
#define __movq(src, dst) \
movq src, dst;
diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S
index 257ed9446f3e..99cb983ded9e 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_asm.S
+++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S
@@ -93,7 +93,7 @@ SYM_FUNC_START(clmul_ghash_mul)
FRAME_BEGIN
movups (%rdi), DATA
movups (%rsi), SHASH
- movaps .Lbswap_mask, BSWAP
+ movaps .Lbswap_mask(%rip), BSWAP
pshufb BSWAP, DATA
call __clmul_gf128mul_ble
pshufb BSWAP, DATA
@@ -110,7 +110,7 @@ SYM_FUNC_START(clmul_ghash_update)
FRAME_BEGIN
cmp $16, %rdx
jb .Lupdate_just_ret # check length
- movaps .Lbswap_mask, BSWAP
+ movaps .Lbswap_mask(%rip), BSWAP
movups (%rdi), DATA
movups (%rcx), SHASH
pshufb BSWAP, DATA
diff --git a/arch/x86/crypto/sha1_avx2_x86_64_asm.S b/arch/x86/crypto/sha1_avx2_x86_64_asm.S
index a96b2fd26dab..4b49bdc95265 100644
--- a/arch/x86/crypto/sha1_avx2_x86_64_asm.S
+++ b/arch/x86/crypto/sha1_avx2_x86_64_asm.S
@@ -485,18 +485,18 @@
xchg WK_BUF, PRECALC_BUF
.align 32
-_loop:
+.L_loop:
/*
* code loops through more than one block
* we use K_BASE value as a signal of a last block,
* it is set below by: cmovae BUFFER_PTR, K_BASE
*/
test BLOCKS_CTR, BLOCKS_CTR
- jnz _begin
+ jnz .L_begin
.align 32
- jmp _end
+ jmp .L_end
.align 32
-_begin:
+.L_begin:
/*
* Do first block
@@ -508,9 +508,6 @@ _begin:
.set j, j+2
.endr
- jmp _loop0
-_loop0:
-
/*
* rounds:
* 10,12,14,16,18
@@ -545,7 +542,7 @@ _loop0:
UPDATE_HASH 16(HASH_PTR), E
test BLOCKS_CTR, BLOCKS_CTR
- jz _loop
+ jz .L_loop
mov TB, B
@@ -562,8 +559,6 @@ _loop0:
.set j, j+2
.endr
- jmp _loop1
-_loop1:
/*
* rounds
* 20+80,22+80,24+80,26+80,28+80
@@ -574,9 +569,6 @@ _loop1:
.set j, j+2
.endr
- jmp _loop2
-_loop2:
-
/*
* rounds
* 40+80,42+80,44+80,46+80,48+80
@@ -592,9 +584,6 @@ _loop2:
/* Move to the next block only if needed*/
ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 4, 128
- jmp _loop3
-_loop3:
-
/*
* rounds
* 60+80,62+80,64+80,66+80,68+80
@@ -623,10 +612,10 @@ _loop3:
xchg WK_BUF, PRECALC_BUF
- jmp _loop
+ jmp .L_loop
.align 32
- _end:
+.L_end:
.endm
/*
diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S
index 5555b5d5215a..53de72bdd851 100644
--- a/arch/x86/crypto/sha256-avx-asm.S
+++ b/arch/x86/crypto/sha256-avx-asm.S
@@ -360,7 +360,7 @@ SYM_TYPED_FUNC_START(sha256_transform_avx)
and $~15, %rsp # align stack pointer
shl $6, NUM_BLKS # convert to bytes
- jz done_hash
+ jz .Ldone_hash
add INP, NUM_BLKS # pointer to end of data
mov NUM_BLKS, _INP_END(%rsp)
@@ -377,7 +377,7 @@ SYM_TYPED_FUNC_START(sha256_transform_avx)
vmovdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), BYTE_FLIP_MASK
vmovdqa _SHUF_00BA(%rip), SHUF_00BA
vmovdqa _SHUF_DC00(%rip), SHUF_DC00
-loop0:
+.Lloop0:
lea K256(%rip), TBL
## byte swap first 16 dwords
@@ -391,7 +391,7 @@ loop0:
## schedule 48 input dwords, by doing 3 rounds of 16 each
mov $3, SRND
.align 16
-loop1:
+.Lloop1:
vpaddd (TBL), X0, XFER
vmovdqa XFER, _XFER(%rsp)
FOUR_ROUNDS_AND_SCHED
@@ -410,10 +410,10 @@ loop1:
FOUR_ROUNDS_AND_SCHED
sub $1, SRND
- jne loop1
+ jne .Lloop1
mov $2, SRND
-loop2:
+.Lloop2:
vpaddd (TBL), X0, XFER
vmovdqa XFER, _XFER(%rsp)
DO_ROUND 0
@@ -433,7 +433,7 @@ loop2:
vmovdqa X3, X1
sub $1, SRND
- jne loop2
+ jne .Lloop2
addm (4*0)(CTX),a
addm (4*1)(CTX),b
@@ -447,9 +447,9 @@ loop2:
mov _INP(%rsp), INP
add $64, INP
cmp _INP_END(%rsp), INP
- jne loop0
+ jne .Lloop0
-done_hash:
+.Ldone_hash:
mov %rbp, %rsp
popq %rbp
diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S
index 3eada9416852..9918212faf91 100644
--- a/arch/x86/crypto/sha256-avx2-asm.S
+++ b/arch/x86/crypto/sha256-avx2-asm.S
@@ -538,12 +538,12 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx)
and $-32, %rsp # align rsp to 32 byte boundary
shl $6, NUM_BLKS # convert to bytes
- jz done_hash
+ jz .Ldone_hash
lea -64(INP, NUM_BLKS), NUM_BLKS # pointer to last block
mov NUM_BLKS, _INP_END(%rsp)
cmp NUM_BLKS, INP
- je only_one_block
+ je .Lonly_one_block
## load initial digest
mov (CTX), a
@@ -561,7 +561,7 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx)
mov CTX, _CTX(%rsp)
-loop0:
+.Lloop0:
## Load first 16 dwords from two blocks
VMOVDQ 0*32(INP),XTMP0
VMOVDQ 1*32(INP),XTMP1
@@ -580,7 +580,7 @@ loop0:
vperm2i128 $0x20, XTMP3, XTMP1, X2
vperm2i128 $0x31, XTMP3, XTMP1, X3
-last_block_enter:
+.Llast_block_enter:
add $64, INP
mov INP, _INP(%rsp)
@@ -588,34 +588,40 @@ last_block_enter:
xor SRND, SRND
.align 16
-loop1:
- vpaddd K256+0*32(SRND), X0, XFER
+.Lloop1:
+ leaq K256+0*32(%rip), INP ## reuse INP as scratch reg
+ vpaddd (INP, SRND), X0, XFER
vmovdqa XFER, 0*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 0*32
- vpaddd K256+1*32(SRND), X0, XFER
+ leaq K256+1*32(%rip), INP
+ vpaddd (INP, SRND), X0, XFER
vmovdqa XFER, 1*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 1*32
- vpaddd K256+2*32(SRND), X0, XFER
+ leaq K256+2*32(%rip), INP
+ vpaddd (INP, SRND), X0, XFER
vmovdqa XFER, 2*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 2*32
- vpaddd K256+3*32(SRND), X0, XFER
+ leaq K256+3*32(%rip), INP
+ vpaddd (INP, SRND), X0, XFER
vmovdqa XFER, 3*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 3*32
add $4*32, SRND
cmp $3*4*32, SRND
- jb loop1
+ jb .Lloop1
-loop2:
+.Lloop2:
## Do last 16 rounds with no scheduling
- vpaddd K256+0*32(SRND), X0, XFER
+ leaq K256+0*32(%rip), INP
+ vpaddd (INP, SRND), X0, XFER
vmovdqa XFER, 0*32+_XFER(%rsp, SRND)
DO_4ROUNDS _XFER + 0*32
- vpaddd K256+1*32(SRND), X1, XFER
+ leaq K256+1*32(%rip), INP
+ vpaddd (INP, SRND), X1, XFER
vmovdqa XFER, 1*32+_XFER(%rsp, SRND)
DO_4ROUNDS _XFER + 1*32
add $2*32, SRND
@@ -624,7 +630,7 @@ loop2:
vmovdqa X3, X1
cmp $4*4*32, SRND
- jb loop2
+ jb .Lloop2
mov _CTX(%rsp), CTX
mov _INP(%rsp), INP
@@ -639,17 +645,17 @@ loop2:
addm (4*7)(CTX),h
cmp _INP_END(%rsp), INP
- ja done_hash
+ ja .Ldone_hash
#### Do second block using previously scheduled results
xor SRND, SRND
.align 16
-loop3:
+.Lloop3:
DO_4ROUNDS _XFER + 0*32 + 16
DO_4ROUNDS _XFER + 1*32 + 16
add $2*32, SRND
cmp $4*4*32, SRND
- jb loop3
+ jb .Lloop3
mov _CTX(%rsp), CTX
mov _INP(%rsp), INP
@@ -665,10 +671,10 @@ loop3:
addm (4*7)(CTX),h
cmp _INP_END(%rsp), INP
- jb loop0
- ja done_hash
+ jb .Lloop0
+ ja .Ldone_hash
-do_last_block:
+.Ldo_last_block:
VMOVDQ 0*16(INP),XWORD0
VMOVDQ 1*16(INP),XWORD1
VMOVDQ 2*16(INP),XWORD2
@@ -679,9 +685,9 @@ do_last_block:
vpshufb X_BYTE_FLIP_MASK, XWORD2, XWORD2
vpshufb X_BYTE_FLIP_MASK, XWORD3, XWORD3
- jmp last_block_enter
+ jmp .Llast_block_enter
-only_one_block:
+.Lonly_one_block:
## load initial digest
mov (4*0)(CTX),a
@@ -698,9 +704,9 @@ only_one_block:
vmovdqa _SHUF_DC00(%rip), SHUF_DC00
mov CTX, _CTX(%rsp)
- jmp do_last_block
+ jmp .Ldo_last_block
-done_hash:
+.Ldone_hash:
mov %rbp, %rsp
pop %rbp
diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S
index 959288eecc68..93264ee44543 100644
--- a/arch/x86/crypto/sha256-ssse3-asm.S
+++ b/arch/x86/crypto/sha256-ssse3-asm.S
@@ -369,7 +369,7 @@ SYM_TYPED_FUNC_START(sha256_transform_ssse3)
and $~15, %rsp
shl $6, NUM_BLKS # convert to bytes
- jz done_hash
+ jz .Ldone_hash
add INP, NUM_BLKS
mov NUM_BLKS, _INP_END(%rsp) # pointer to end of data
@@ -387,7 +387,7 @@ SYM_TYPED_FUNC_START(sha256_transform_ssse3)
movdqa _SHUF_00BA(%rip), SHUF_00BA
movdqa _SHUF_DC00(%rip), SHUF_DC00
-loop0:
+.Lloop0:
lea K256(%rip), TBL
## byte swap first 16 dwords
@@ -401,7 +401,7 @@ loop0:
## schedule 48 input dwords, by doing 3 rounds of 16 each
mov $3, SRND
.align 16
-loop1:
+.Lloop1:
movdqa (TBL), XFER
paddd X0, XFER
movdqa XFER, _XFER(%rsp)
@@ -424,10 +424,10 @@ loop1:
FOUR_ROUNDS_AND_SCHED
sub $1, SRND
- jne loop1
+ jne .Lloop1
mov $2, SRND
-loop2:
+.Lloop2:
paddd (TBL), X0
movdqa X0, _XFER(%rsp)
DO_ROUND 0
@@ -446,7 +446,7 @@ loop2:
movdqa X3, X1
sub $1, SRND
- jne loop2
+ jne .Lloop2
addm (4*0)(CTX),a
addm (4*1)(CTX),b
@@ -460,9 +460,9 @@ loop2:
mov _INP(%rsp), INP
add $64, INP
cmp _INP_END(%rsp), INP
- jne loop0
+ jne .Lloop0
-done_hash:
+.Ldone_hash:
mov %rbp, %rsp
popq %rbp
diff --git a/arch/x86/crypto/sha512-avx-asm.S b/arch/x86/crypto/sha512-avx-asm.S
index b0984f19fdb4..d902b8ea0721 100644
--- a/arch/x86/crypto/sha512-avx-asm.S
+++ b/arch/x86/crypto/sha512-avx-asm.S
@@ -276,7 +276,7 @@ frame_size = frame_WK + WK_SIZE
########################################################################
SYM_TYPED_FUNC_START(sha512_transform_avx)
test msglen, msglen
- je nowork
+ je .Lnowork
# Save GPRs
push %rbx
@@ -291,7 +291,7 @@ SYM_TYPED_FUNC_START(sha512_transform_avx)
sub $frame_size, %rsp
and $~(0x20 - 1), %rsp
-updateblock:
+.Lupdateblock:
# Load state variables
mov DIGEST(0), a_64
@@ -348,7 +348,7 @@ updateblock:
# Advance to next message block
add $16*8, msg
dec msglen
- jnz updateblock
+ jnz .Lupdateblock
# Restore Stack Pointer
mov %rbp, %rsp
@@ -361,7 +361,7 @@ updateblock:
pop %r12
pop %rbx
-nowork:
+.Lnowork:
RET
SYM_FUNC_END(sha512_transform_avx)
diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S
index b1ca99055ef9..f08496cd6870 100644
--- a/arch/x86/crypto/sha512-avx2-asm.S
+++ b/arch/x86/crypto/sha512-avx2-asm.S
@@ -581,7 +581,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx)
and $~(0x20 - 1), %rsp
shl $7, NUM_BLKS # convert to bytes
- jz done_hash
+ jz .Ldone_hash
add INP, NUM_BLKS # pointer to end of data
mov NUM_BLKS, frame_INPEND(%rsp)
@@ -600,7 +600,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx)
vmovdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), BYTE_FLIP_MASK
-loop0:
+.Lloop0:
lea K512(%rip), TBL
## byte swap first 16 dwords
@@ -615,7 +615,7 @@ loop0:
movq $4, frame_SRND(%rsp)
.align 16
-loop1:
+.Lloop1:
vpaddq (TBL), Y_0, XFER
vmovdqa XFER, frame_XFER(%rsp)
FOUR_ROUNDS_AND_SCHED
@@ -634,10 +634,10 @@ loop1:
FOUR_ROUNDS_AND_SCHED
subq $1, frame_SRND(%rsp)
- jne loop1
+ jne .Lloop1
movq $2, frame_SRND(%rsp)
-loop2:
+.Lloop2:
vpaddq (TBL), Y_0, XFER
vmovdqa XFER, frame_XFER(%rsp)
DO_4ROUNDS
@@ -650,7 +650,7 @@ loop2:
vmovdqa Y_3, Y_1
subq $1, frame_SRND(%rsp)
- jne loop2
+ jne .Lloop2
mov frame_CTX(%rsp), CTX2
addm 8*0(CTX2), a
@@ -665,9 +665,9 @@ loop2:
mov frame_INP(%rsp), INP
add $128, INP
cmp frame_INPEND(%rsp), INP
- jne loop0
+ jne .Lloop0
-done_hash:
+.Ldone_hash:
# Restore Stack Pointer
mov %rbp, %rsp
diff --git a/arch/x86/crypto/sha512-ssse3-asm.S b/arch/x86/crypto/sha512-ssse3-asm.S
index c06afb5270e5..65be30156816 100644
--- a/arch/x86/crypto/sha512-ssse3-asm.S
+++ b/arch/x86/crypto/sha512-ssse3-asm.S
@@ -278,7 +278,7 @@ frame_size = frame_WK + WK_SIZE
SYM_TYPED_FUNC_START(sha512_transform_ssse3)
test msglen, msglen
- je nowork
+ je .Lnowork
# Save GPRs
push %rbx
@@ -293,7 +293,7 @@ SYM_TYPED_FUNC_START(sha512_transform_ssse3)
sub $frame_size, %rsp
and $~(0x20 - 1), %rsp
-updateblock:
+.Lupdateblock:
# Load state variables
mov DIGEST(0), a_64
@@ -350,7 +350,7 @@ updateblock:
# Advance to next message block
add $16*8, msg
dec msglen
- jnz updateblock
+ jnz .Lupdateblock
# Restore Stack Pointer
mov %rbp, %rsp
@@ -363,7 +363,7 @@ updateblock:
pop %r12
pop %rbx
-nowork:
+.Lnowork:
RET
SYM_FUNC_END(sha512_transform_ssse3)
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index eccc3431e515..f31e286c2977 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -8,7 +8,7 @@
*
* entry.S contains the system-call and fault low-level handling routines.
*
- * Some of this is documented in Documentation/x86/entry_64.rst
+ * Some of this is documented in Documentation/arch/x86/entry_64.rst
*
* A note on terminology:
* - iret frame: Architecture defined interrupt frame from SS to RIP
@@ -205,7 +205,7 @@ syscall_return_via_sysret:
*/
movq %rsp, %rdi
movq PER_CPU_VAR(cpu_tss_rw + TSS_sp0), %rsp
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
pushq RSP-RDI(%rdi) /* RSP */
pushq (%rdi) /* RDI */
@@ -286,7 +286,7 @@ SYM_FUNC_END(__switch_to_asm)
.pushsection .text, "ax"
__FUNC_ALIGN
SYM_CODE_START_NOALIGN(ret_from_fork)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR // copy_thread
CALL_DEPTH_ACCOUNT
movq %rax, %rdi
@@ -303,7 +303,7 @@ SYM_CODE_START_NOALIGN(ret_from_fork)
1:
/* kernel thread */
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
movq %r12, %rdi
CALL_NOSPEC rbx
/*
@@ -388,9 +388,9 @@ SYM_CODE_START(\asmsym)
.if \vector == X86_TRAP_BP
/* #BP advances %rip to the next instruction */
- UNWIND_HINT_IRET_REGS offset=\has_error_code*8 signal=0
+ UNWIND_HINT_IRET_ENTRY offset=\has_error_code*8 signal=0
.else
- UNWIND_HINT_IRET_REGS offset=\has_error_code*8
+ UNWIND_HINT_IRET_ENTRY offset=\has_error_code*8
.endif
ENDBR
@@ -461,7 +461,7 @@ SYM_CODE_END(\asmsym)
*/
.macro idtentry_mce_db vector asmsym cfunc
SYM_CODE_START(\asmsym)
- UNWIND_HINT_IRET_REGS
+ UNWIND_HINT_IRET_ENTRY
ENDBR
ASM_CLAC
cld
@@ -518,7 +518,7 @@ SYM_CODE_END(\asmsym)
*/
.macro idtentry_vc vector asmsym cfunc
SYM_CODE_START(\asmsym)
- UNWIND_HINT_IRET_REGS
+ UNWIND_HINT_IRET_ENTRY
ENDBR
ASM_CLAC
cld
@@ -582,7 +582,7 @@ SYM_CODE_END(\asmsym)
*/
.macro idtentry_df vector asmsym cfunc
SYM_CODE_START(\asmsym)
- UNWIND_HINT_IRET_REGS offset=8
+ UNWIND_HINT_IRET_ENTRY offset=8
ENDBR
ASM_CLAC
cld
@@ -643,7 +643,7 @@ SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL)
*/
movq %rsp, %rdi
movq PER_CPU_VAR(cpu_tss_rw + TSS_sp0), %rsp
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
/* Copy the IRET frame to the trampoline stack. */
pushq 6*8(%rdi) /* SS */
@@ -869,7 +869,7 @@ SYM_CODE_END(exc_xen_hypervisor_callback)
*/
__FUNC_ALIGN
SYM_CODE_START_NOALIGN(xen_failsafe_callback)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ENDBR
movl %ds, %ecx
cmpw %cx, 0x10(%rsp)
@@ -1027,7 +1027,7 @@ SYM_CODE_START_LOCAL(paranoid_exit)
*
* NB to anyone to try to optimize this code: this code does
* not execute at all for exceptions from user mode. Those
- * exceptions go through error_exit instead.
+ * exceptions go through error_return instead.
*/
RESTORE_CR3 scratch_reg=%rax save_reg=%r14
@@ -1107,7 +1107,7 @@ SYM_CODE_START(error_entry)
FENCE_SWAPGS_KERNEL_ENTRY
CALL_DEPTH_ACCOUNT
leaq 8(%rsp), %rax /* return pt_regs pointer */
- ANNOTATE_UNRET_END
+ VALIDATE_UNRET_END
RET
.Lbstep_iret:
@@ -1153,7 +1153,7 @@ SYM_CODE_END(error_return)
* when PAGE_TABLE_ISOLATION is in use. Do not clobber.
*/
SYM_CODE_START(asm_exc_nmi)
- UNWIND_HINT_IRET_REGS
+ UNWIND_HINT_IRET_ENTRY
ENDBR
/*
@@ -1520,7 +1520,7 @@ SYM_CODE_END(asm_exc_nmi)
* MSRs to fully disable 32-bit SYSCALL.
*/
SYM_CODE_START(ignore_sysret)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ENDBR
mov $-ENOSYS, %eax
sysretl
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 1506a22a4fb6..6a1821bd7d5e 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -3,10 +3,7 @@
# Building vDSO images for x86.
#
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_X86_64_JUMP_SLOT|R_X86_64_GLOB_DAT|R_X86_64_RELATIVE|
-ARCH_REL_TYPE_ABS += R_386_GLOB_DAT|R_386_JMP_SLOT|R_386_RELATIVE
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
# Sanitizer runtimes are unavailable and cannot be linked here.
diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c
index 3b300a773c7e..f3b3cacbcbb0 100644
--- a/arch/x86/entry/vdso/vdso32-setup.c
+++ b/arch/x86/entry/vdso/vdso32-setup.c
@@ -70,18 +70,9 @@ static struct ctl_table abi_table2[] = {
{}
};
-static struct ctl_table abi_root_table2[] = {
- {
- .procname = "abi",
- .mode = 0555,
- .child = abi_table2
- },
- {}
-};
-
static __init int ia32_binfmt_init(void)
{
- register_sysctl_table(abi_root_table2);
+ register_sysctl("abi", abi_table2);
return 0;
}
__initcall(ia32_binfmt_init);
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index d234ca797e4a..e0ca8120aea8 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -317,7 +317,7 @@ static struct vm_area_struct gate_vma __ro_after_init = {
struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
{
#ifdef CONFIG_COMPAT
- if (!mm || !(mm->context.flags & MM_CONTEXT_HAS_VSYSCALL))
+ if (!mm || !test_bit(MM_CONTEXT_HAS_VSYSCALL, &mm->context.flags))
return NULL;
#endif
if (vsyscall_mode == NONE)
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index a3fb996a86a1..070cc4ef2672 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -5470,6 +5470,15 @@ pebs_is_visible(struct kobject *kobj, struct attribute *attr, int i)
}
static umode_t
+mem_is_visible(struct kobject *kobj, struct attribute *attr, int i)
+{
+ if (attr == &event_attr_mem_ld_aux.attr.attr)
+ return x86_pmu.flags & PMU_FL_MEM_LOADS_AUX ? attr->mode : 0;
+
+ return pebs_is_visible(kobj, attr, i);
+}
+
+static umode_t
lbr_is_visible(struct kobject *kobj, struct attribute *attr, int i)
{
return x86_pmu.lbr_nr ? attr->mode : 0;
@@ -5496,7 +5505,7 @@ static struct attribute_group group_events_td = {
static struct attribute_group group_events_mem = {
.name = "events",
- .is_visible = pebs_is_visible,
+ .is_visible = mem_is_visible,
};
static struct attribute_group group_events_tsx = {
@@ -6486,6 +6495,10 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_SAPPHIRERAPIDS_X:
case INTEL_FAM6_EMERALDRAPIDS_X:
+ x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
+ fallthrough;
+ case INTEL_FAM6_GRANITERAPIDS_X:
+ case INTEL_FAM6_GRANITERAPIDS_D:
pmem = true;
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids));
@@ -6502,7 +6515,6 @@ __init int intel_pmu_init(void)
x86_pmu.flags |= PMU_FL_HAS_RSP_1;
x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
x86_pmu.flags |= PMU_FL_INSTR_LATENCY;
- x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
x86_pmu.hw_config = hsw_hw_config;
x86_pmu.get_event_constraints = spr_get_event_constraints;
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 551741e79e03..835862c548cc 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -678,6 +678,8 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &icx_cstates),
+ X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X, &icx_cstates),
+ X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_D, &icx_cstates),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &icl_cstates),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &icl_cstates),
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 7d1199554fe3..fa9b209a11fa 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -6068,6 +6068,17 @@ static struct intel_uncore_ops spr_uncore_mmio_ops = {
.read_counter = uncore_mmio_read_counter,
};
+static struct uncore_event_desc spr_uncore_imc_events[] = {
+ INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x01,umask=0x00"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x05,umask=0xcf"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x05,umask=0xf0"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
static struct intel_uncore_type spr_uncore_imc = {
SPR_UNCORE_COMMON_FORMAT(),
.name = "imc",
@@ -6075,6 +6086,7 @@ static struct intel_uncore_type spr_uncore_imc = {
.fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
.fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
.ops = &spr_uncore_mmio_ops,
+ .event_descs = spr_uncore_imc_events,
};
static void spr_uncore_pci_enable_event(struct intel_uncore_box *box,
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index c65d8906cbcf..0feaaa571303 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -70,6 +70,8 @@ static bool test_intel(int idx, void *data)
case INTEL_FAM6_BROADWELL_X:
case INTEL_FAM6_SAPPHIRERAPIDS_X:
case INTEL_FAM6_EMERALDRAPIDS_X:
+ case INTEL_FAM6_GRANITERAPIDS_X:
+ case INTEL_FAM6_GRANITERAPIDS_D:
case INTEL_FAM6_ATOM_SILVERMONT:
case INTEL_FAM6_ATOM_SILVERMONT_D:
diff --git a/arch/x86/hyperv/Makefile b/arch/x86/hyperv/Makefile
index 5d2de10809ae..3a1548054b48 100644
--- a/arch/x86/hyperv/Makefile
+++ b/arch/x86/hyperv/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y := hv_init.o mmu.o nested.o irqdomain.o ivm.o
obj-$(CONFIG_X86_64) += hv_apic.o hv_proc.o
+obj-$(CONFIG_HYPERV_VTL_MODE) += hv_vtl.o
ifdef CONFIG_X86_64
obj-$(CONFIG_PARAVIRT_SPINLOCKS) += hv_spinlock.o
diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index fb8b2c088681..1fbda2f94184 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -96,6 +96,11 @@ static void hv_apic_eoi_write(u32 reg, u32 val)
wrmsr(HV_X64_MSR_EOI, val, 0);
}
+static bool cpu_is_self(int cpu)
+{
+ return cpu == smp_processor_id();
+}
+
/*
* IPI implementation on Hyper-V.
*/
@@ -128,10 +133,9 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector,
*/
if (!cpumask_equal(mask, cpu_present_mask) || exclude_self) {
ipi_arg->vp_set.format = HV_GENERIC_SET_SPARSE_4K;
- if (exclude_self)
- nr_bank = cpumask_to_vpset_noself(&(ipi_arg->vp_set), mask);
- else
- nr_bank = cpumask_to_vpset(&(ipi_arg->vp_set), mask);
+
+ nr_bank = cpumask_to_vpset_skip(&(ipi_arg->vp_set), mask,
+ exclude_self ? cpu_is_self : NULL);
/*
* 'nr_bank <= 0' means some CPUs in cpumask can't be
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 41ef036ebb7b..a5f9474f08e1 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -29,7 +29,6 @@
#include <linux/syscore_ops.h>
#include <clocksource/hyperv_timer.h>
#include <linux/highmem.h>
-#include <linux/swiotlb.h>
int hyperv_init_cpuhp;
u64 hv_current_partition_id = ~0ull;
@@ -64,7 +63,10 @@ static int hyperv_init_ghcb(void)
* memory boundary and map it here.
*/
rdmsrl(MSR_AMD64_SEV_ES_GHCB, ghcb_gpa);
- ghcb_va = memremap(ghcb_gpa, HV_HYP_PAGE_SIZE, MEMREMAP_WB);
+
+ /* Mask out vTOM bit. ioremap_cache() maps decrypted */
+ ghcb_gpa &= ~ms_hyperv.shared_gpa_boundary;
+ ghcb_va = (void *)ioremap_cache(ghcb_gpa, HV_HYP_PAGE_SIZE);
if (!ghcb_va)
return -ENOMEM;
@@ -218,7 +220,7 @@ static int hv_cpu_die(unsigned int cpu)
if (hv_ghcb_pg) {
ghcb_va = (void **)this_cpu_ptr(hv_ghcb_pg);
if (*ghcb_va)
- memunmap(*ghcb_va);
+ iounmap(*ghcb_va);
*ghcb_va = NULL;
}
@@ -504,16 +506,6 @@ void __init hyperv_init(void)
/* Query the VMs extended capability once, so that it can be cached. */
hv_query_ext_cap(0);
-#ifdef CONFIG_SWIOTLB
- /*
- * Swiotlb bounce buffer needs to be mapped in extra address
- * space. Map function doesn't work in the early place and so
- * call swiotlb_update_mem_attributes() here.
- */
- if (hv_is_isolation_supported())
- swiotlb_update_mem_attributes();
-#endif
-
return;
clean_guest_os_id:
diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c
new file mode 100644
index 000000000000..1ba5d3b99b16
--- /dev/null
+++ b/arch/x86/hyperv/hv_vtl.c
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023, Microsoft Corporation.
+ *
+ * Author:
+ * Saurabh Sengar <ssengar@microsoft.com>
+ */
+
+#include <asm/apic.h>
+#include <asm/boot.h>
+#include <asm/desc.h>
+#include <asm/i8259.h>
+#include <asm/mshyperv.h>
+#include <asm/realmode.h>
+
+extern struct boot_params boot_params;
+static struct real_mode_header hv_vtl_real_mode_header;
+
+void __init hv_vtl_init_platform(void)
+{
+ pr_info("Linux runs in Hyper-V Virtual Trust Level\n");
+
+ x86_init.irqs.pre_vector_init = x86_init_noop;
+ x86_init.timers.timer_init = x86_init_noop;
+
+ x86_platform.get_wallclock = get_rtc_noop;
+ x86_platform.set_wallclock = set_rtc_noop;
+ x86_platform.get_nmi_reason = hv_get_nmi_reason;
+
+ x86_platform.legacy.i8042 = X86_LEGACY_I8042_PLATFORM_ABSENT;
+ x86_platform.legacy.rtc = 0;
+ x86_platform.legacy.warm_reset = 0;
+ x86_platform.legacy.reserve_bios_regions = 0;
+ x86_platform.legacy.devices.pnpbios = 0;
+}
+
+static inline u64 hv_vtl_system_desc_base(struct ldttss_desc *desc)
+{
+ return ((u64)desc->base3 << 32) | ((u64)desc->base2 << 24) |
+ (desc->base1 << 16) | desc->base0;
+}
+
+static inline u32 hv_vtl_system_desc_limit(struct ldttss_desc *desc)
+{
+ return ((u32)desc->limit1 << 16) | (u32)desc->limit0;
+}
+
+typedef void (*secondary_startup_64_fn)(void*, void*);
+static void hv_vtl_ap_entry(void)
+{
+ ((secondary_startup_64_fn)secondary_startup_64)(&boot_params, &boot_params);
+}
+
+static int hv_vtl_bringup_vcpu(u32 target_vp_index, u64 eip_ignored)
+{
+ u64 status;
+ int ret = 0;
+ struct hv_enable_vp_vtl *input;
+ unsigned long irq_flags;
+
+ struct desc_ptr gdt_ptr;
+ struct desc_ptr idt_ptr;
+
+ struct ldttss_desc *tss;
+ struct ldttss_desc *ldt;
+ struct desc_struct *gdt;
+
+ u64 rsp = current->thread.sp;
+ u64 rip = (u64)&hv_vtl_ap_entry;
+
+ native_store_gdt(&gdt_ptr);
+ store_idt(&idt_ptr);
+
+ gdt = (struct desc_struct *)((void *)(gdt_ptr.address));
+ tss = (struct ldttss_desc *)(gdt + GDT_ENTRY_TSS);
+ ldt = (struct ldttss_desc *)(gdt + GDT_ENTRY_LDT);
+
+ local_irq_save(irq_flags);
+
+ input = *this_cpu_ptr(hyperv_pcpu_input_arg);
+ memset(input, 0, sizeof(*input));
+
+ input->partition_id = HV_PARTITION_ID_SELF;
+ input->vp_index = target_vp_index;
+ input->target_vtl.target_vtl = HV_VTL_MGMT;
+
+ /*
+ * The x86_64 Linux kernel follows the 16-bit -> 32-bit -> 64-bit
+ * mode transition sequence after waking up an AP with SIPI whose
+ * vector points to the 16-bit AP startup trampoline code. Here in
+ * VTL2, we can't perform that sequence as the AP has to start in
+ * the 64-bit mode.
+ *
+ * To make this happen, we tell the hypervisor to load a valid 64-bit
+ * context (most of which is just magic numbers from the CPU manual)
+ * so that AP jumps right to the 64-bit entry of the kernel, and the
+ * control registers are loaded with values that let the AP fetch the
+ * code and data and carry on with work it gets assigned.
+ */
+
+ input->vp_context.rip = rip;
+ input->vp_context.rsp = rsp;
+ input->vp_context.rflags = 0x0000000000000002;
+ input->vp_context.efer = __rdmsr(MSR_EFER);
+ input->vp_context.cr0 = native_read_cr0();
+ input->vp_context.cr3 = __native_read_cr3();
+ input->vp_context.cr4 = native_read_cr4();
+ input->vp_context.msr_cr_pat = __rdmsr(MSR_IA32_CR_PAT);
+ input->vp_context.idtr.limit = idt_ptr.size;
+ input->vp_context.idtr.base = idt_ptr.address;
+ input->vp_context.gdtr.limit = gdt_ptr.size;
+ input->vp_context.gdtr.base = gdt_ptr.address;
+
+ /* Non-system desc (64bit), long, code, present */
+ input->vp_context.cs.selector = __KERNEL_CS;
+ input->vp_context.cs.base = 0;
+ input->vp_context.cs.limit = 0xffffffff;
+ input->vp_context.cs.attributes = 0xa09b;
+ /* Non-system desc (64bit), data, present, granularity, default */
+ input->vp_context.ss.selector = __KERNEL_DS;
+ input->vp_context.ss.base = 0;
+ input->vp_context.ss.limit = 0xffffffff;
+ input->vp_context.ss.attributes = 0xc093;
+
+ /* System desc (128bit), present, LDT */
+ input->vp_context.ldtr.selector = GDT_ENTRY_LDT * 8;
+ input->vp_context.ldtr.base = hv_vtl_system_desc_base(ldt);
+ input->vp_context.ldtr.limit = hv_vtl_system_desc_limit(ldt);
+ input->vp_context.ldtr.attributes = 0x82;
+
+ /* System desc (128bit), present, TSS, 0x8b - busy, 0x89 -- default */
+ input->vp_context.tr.selector = GDT_ENTRY_TSS * 8;
+ input->vp_context.tr.base = hv_vtl_system_desc_base(tss);
+ input->vp_context.tr.limit = hv_vtl_system_desc_limit(tss);
+ input->vp_context.tr.attributes = 0x8b;
+
+ status = hv_do_hypercall(HVCALL_ENABLE_VP_VTL, input, NULL);
+
+ if (!hv_result_success(status) &&
+ hv_result(status) != HV_STATUS_VTL_ALREADY_ENABLED) {
+ pr_err("HVCALL_ENABLE_VP_VTL failed for VP : %d ! [Err: %#llx\n]",
+ target_vp_index, status);
+ ret = -EINVAL;
+ goto free_lock;
+ }
+
+ status = hv_do_hypercall(HVCALL_START_VP, input, NULL);
+
+ if (!hv_result_success(status)) {
+ pr_err("HVCALL_START_VP failed for VP : %d ! [Err: %#llx]\n",
+ target_vp_index, status);
+ ret = -EINVAL;
+ }
+
+free_lock:
+ local_irq_restore(irq_flags);
+
+ return ret;
+}
+
+static int hv_vtl_apicid_to_vp_id(u32 apic_id)
+{
+ u64 control;
+ u64 status;
+ unsigned long irq_flags;
+ struct hv_get_vp_from_apic_id_in *input;
+ u32 *output, ret;
+
+ local_irq_save(irq_flags);
+
+ input = *this_cpu_ptr(hyperv_pcpu_input_arg);
+ memset(input, 0, sizeof(*input));
+ input->partition_id = HV_PARTITION_ID_SELF;
+ input->apic_ids[0] = apic_id;
+
+ output = (u32 *)input;
+
+ control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_ID_FROM_APIC_ID;
+ status = hv_do_hypercall(control, input, output);
+ ret = output[0];
+
+ local_irq_restore(irq_flags);
+
+ if (!hv_result_success(status)) {
+ pr_err("failed to get vp id from apic id %d, status %#llx\n",
+ apic_id, status);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int hv_vtl_wakeup_secondary_cpu(int apicid, unsigned long start_eip)
+{
+ int vp_id;
+
+ pr_debug("Bringing up CPU with APIC ID %d in VTL2...\n", apicid);
+ vp_id = hv_vtl_apicid_to_vp_id(apicid);
+
+ if (vp_id < 0) {
+ pr_err("Couldn't find CPU with APIC ID %d\n", apicid);
+ return -EINVAL;
+ }
+ if (vp_id > ms_hyperv.max_vp_index) {
+ pr_err("Invalid CPU id %d for APIC ID %d\n", vp_id, apicid);
+ return -EINVAL;
+ }
+
+ return hv_vtl_bringup_vcpu(vp_id, start_eip);
+}
+
+static int __init hv_vtl_early_init(void)
+{
+ /*
+ * `boot_cpu_has` returns the runtime feature support,
+ * and here is the earliest it can be used.
+ */
+ if (cpu_feature_enabled(X86_FEATURE_XSAVE))
+ panic("XSAVE has to be disabled as it is not supported by this module.\n"
+ "Please add 'noxsave' to the kernel command line.\n");
+
+ real_mode_header = &hv_vtl_real_mode_header;
+ apic->wakeup_secondary_cpu_64 = hv_vtl_wakeup_secondary_cpu;
+
+ return 0;
+}
+early_initcall(hv_vtl_early_init);
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c
index 1dbcbd9da74d..cc92388b7a99 100644
--- a/arch/x86/hyperv/ivm.c
+++ b/arch/x86/hyperv/ivm.c
@@ -13,6 +13,8 @@
#include <asm/svm.h>
#include <asm/sev.h>
#include <asm/io.h>
+#include <asm/coco.h>
+#include <asm/mem_encrypt.h>
#include <asm/mshyperv.h>
#include <asm/hypervisor.h>
@@ -127,7 +129,7 @@ static enum es_result hv_ghcb_hv_call(struct ghcb *ghcb, u64 exit_code,
return ES_OK;
}
-void hv_ghcb_terminate(unsigned int set, unsigned int reason)
+void __noreturn hv_ghcb_terminate(unsigned int set, unsigned int reason)
{
u64 val = GHCB_MSR_TERM_REQ;
@@ -233,41 +235,6 @@ void hv_ghcb_msr_read(u64 msr, u64 *value)
local_irq_restore(flags);
}
EXPORT_SYMBOL_GPL(hv_ghcb_msr_read);
-#endif
-
-enum hv_isolation_type hv_get_isolation_type(void)
-{
- if (!(ms_hyperv.priv_high & HV_ISOLATION))
- return HV_ISOLATION_TYPE_NONE;
- return FIELD_GET(HV_ISOLATION_TYPE, ms_hyperv.isolation_config_b);
-}
-EXPORT_SYMBOL_GPL(hv_get_isolation_type);
-
-/*
- * hv_is_isolation_supported - Check system runs in the Hyper-V
- * isolation VM.
- */
-bool hv_is_isolation_supported(void)
-{
- if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
- return false;
-
- if (!hypervisor_is_type(X86_HYPER_MS_HYPERV))
- return false;
-
- return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE;
-}
-
-DEFINE_STATIC_KEY_FALSE(isolation_type_snp);
-
-/*
- * hv_isolation_type_snp - Check system runs in the AMD SEV-SNP based
- * isolation VM.
- */
-bool hv_isolation_type_snp(void)
-{
- return static_branch_unlikely(&isolation_type_snp);
-}
/*
* hv_mark_gpa_visibility - Set pages visible to host via hvcall.
@@ -320,27 +287,25 @@ static int hv_mark_gpa_visibility(u16 count, const u64 pfn[],
}
/*
- * hv_set_mem_host_visibility - Set specified memory visible to host.
+ * hv_vtom_set_host_visibility - Set specified memory visible to host.
*
* In Isolation VM, all guest memory is encrypted from host and guest
* needs to set memory visible to host via hvcall before sharing memory
* with host. This function works as wrap of hv_mark_gpa_visibility()
* with memory base and size.
*/
-int hv_set_mem_host_visibility(unsigned long kbuffer, int pagecount, bool visible)
+static bool hv_vtom_set_host_visibility(unsigned long kbuffer, int pagecount, bool enc)
{
- enum hv_mem_host_visibility visibility = visible ?
- VMBUS_PAGE_VISIBLE_READ_WRITE : VMBUS_PAGE_NOT_VISIBLE;
+ enum hv_mem_host_visibility visibility = enc ?
+ VMBUS_PAGE_NOT_VISIBLE : VMBUS_PAGE_VISIBLE_READ_WRITE;
u64 *pfn_array;
int ret = 0;
+ bool result = true;
int i, pfn;
- if (!hv_is_isolation_supported() || !hv_hypercall_pg)
- return 0;
-
pfn_array = kmalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL);
if (!pfn_array)
- return -ENOMEM;
+ return false;
for (i = 0, pfn = 0; i < pagecount; i++) {
pfn_array[pfn] = virt_to_hvpfn((void *)kbuffer + i * HV_HYP_PAGE_SIZE);
@@ -349,41 +314,98 @@ int hv_set_mem_host_visibility(unsigned long kbuffer, int pagecount, bool visibl
if (pfn == HV_MAX_MODIFY_GPA_REP_COUNT || i == pagecount - 1) {
ret = hv_mark_gpa_visibility(pfn, pfn_array,
visibility);
- if (ret)
+ if (ret) {
+ result = false;
goto err_free_pfn_array;
+ }
pfn = 0;
}
}
err_free_pfn_array:
kfree(pfn_array);
- return ret;
+ return result;
}
-/*
- * hv_map_memory - map memory to extra space in the AMD SEV-SNP Isolation VM.
- */
-void *hv_map_memory(void *addr, unsigned long size)
+static bool hv_vtom_tlb_flush_required(bool private)
{
- unsigned long *pfns = kcalloc(size / PAGE_SIZE,
- sizeof(unsigned long), GFP_KERNEL);
- void *vaddr;
- int i;
+ return true;
+}
+
+static bool hv_vtom_cache_flush_required(void)
+{
+ return false;
+}
- if (!pfns)
- return NULL;
+static bool hv_is_private_mmio(u64 addr)
+{
+ /*
+ * Hyper-V always provides a single IO-APIC in a guest VM.
+ * When a paravisor is used, it is emulated by the paravisor
+ * in the guest context and must be mapped private.
+ */
+ if (addr >= HV_IOAPIC_BASE_ADDRESS &&
+ addr < (HV_IOAPIC_BASE_ADDRESS + PAGE_SIZE))
+ return true;
+
+ /* Same with a vTPM */
+ if (addr >= VTPM_BASE_ADDRESS &&
+ addr < (VTPM_BASE_ADDRESS + PAGE_SIZE))
+ return true;
+
+ return false;
+}
+
+void __init hv_vtom_init(void)
+{
+ /*
+ * By design, a VM using vTOM doesn't see the SEV setting,
+ * so SEV initialization is bypassed and sev_status isn't set.
+ * Set it here to indicate a vTOM VM.
+ */
+ sev_status = MSR_AMD64_SNP_VTOM;
+ cc_set_vendor(CC_VENDOR_AMD);
+ cc_set_mask(ms_hyperv.shared_gpa_boundary);
+ physical_mask &= ms_hyperv.shared_gpa_boundary - 1;
+
+ x86_platform.hyper.is_private_mmio = hv_is_private_mmio;
+ x86_platform.guest.enc_cache_flush_required = hv_vtom_cache_flush_required;
+ x86_platform.guest.enc_tlb_flush_required = hv_vtom_tlb_flush_required;
+ x86_platform.guest.enc_status_change_finish = hv_vtom_set_host_visibility;
+}
+
+#endif /* CONFIG_AMD_MEM_ENCRYPT */
+
+enum hv_isolation_type hv_get_isolation_type(void)
+{
+ if (!(ms_hyperv.priv_high & HV_ISOLATION))
+ return HV_ISOLATION_TYPE_NONE;
+ return FIELD_GET(HV_ISOLATION_TYPE, ms_hyperv.isolation_config_b);
+}
+EXPORT_SYMBOL_GPL(hv_get_isolation_type);
- for (i = 0; i < size / PAGE_SIZE; i++)
- pfns[i] = vmalloc_to_pfn(addr + i * PAGE_SIZE) +
- (ms_hyperv.shared_gpa_boundary >> PAGE_SHIFT);
+/*
+ * hv_is_isolation_supported - Check system runs in the Hyper-V
+ * isolation VM.
+ */
+bool hv_is_isolation_supported(void)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+ return false;
- vaddr = vmap_pfn(pfns, size / PAGE_SIZE, PAGE_KERNEL_IO);
- kfree(pfns);
+ if (!hypervisor_is_type(X86_HYPER_MS_HYPERV))
+ return false;
- return vaddr;
+ return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE;
}
-void hv_unmap_memory(void *addr)
+DEFINE_STATIC_KEY_FALSE(isolation_type_snp);
+
+/*
+ * hv_isolation_type_snp - Check system runs in the AMD SEV-SNP based
+ * isolation VM.
+ */
+bool hv_isolation_type_snp(void)
{
- vunmap(addr);
+ return static_branch_unlikely(&isolation_type_snp);
}
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index 0ad2378fe6ad..8460bd35e10c 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -52,6 +52,11 @@ static inline int fill_gva_list(u64 gva_list[], int offset,
return gva_n - offset;
}
+static bool cpu_is_lazy(int cpu)
+{
+ return per_cpu(cpu_tlbstate_shared.is_lazy, cpu);
+}
+
static void hyperv_flush_tlb_multi(const struct cpumask *cpus,
const struct flush_tlb_info *info)
{
@@ -60,6 +65,7 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus,
struct hv_tlb_flush *flush;
u64 status;
unsigned long flags;
+ bool do_lazy = !info->freed_tables;
trace_hyperv_mmu_flush_tlb_multi(cpus, info);
@@ -112,6 +118,8 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus,
goto do_ex_hypercall;
for_each_cpu(cpu, cpus) {
+ if (do_lazy && cpu_is_lazy(cpu))
+ continue;
vcpu = hv_cpu_number_to_vp_number(cpu);
if (vcpu == VP_INVAL) {
local_irq_restore(flags);
@@ -198,7 +206,8 @@ static u64 hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
flush->hv_vp_set.valid_bank_mask = 0;
flush->hv_vp_set.format = HV_GENERIC_SET_SPARSE_4K;
- nr_bank = cpumask_to_vpset(&(flush->hv_vp_set), cpus);
+ nr_bank = cpumask_to_vpset_skip(&flush->hv_vp_set, cpus,
+ info->freed_tables ? NULL : cpu_is_lazy);
if (nr_bank < 0)
return HV_STATUS_INVALID_PARAMETER;
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index e2975a32d443..d7da28fada87 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -8,7 +8,7 @@
#define ALT_FLAGS_SHIFT 16
-#define ALT_FLAG_NOT BIT(0)
+#define ALT_FLAG_NOT (1 << 0)
#define ALT_NOT(feature) ((ALT_FLAG_NOT << ALT_FLAGS_SHIFT) | (feature))
#ifndef __ASSEMBLY__
diff --git a/arch/x86/include/asm/bootparam_utils.h b/arch/x86/include/asm/bootparam_utils.h
index 53e9b0620d96..d90ae472fb76 100644
--- a/arch/x86/include/asm/bootparam_utils.h
+++ b/arch/x86/include/asm/bootparam_utils.h
@@ -38,7 +38,7 @@ static void sanitize_boot_params(struct boot_params *boot_params)
* IMPORTANT NOTE TO BOOTLOADER AUTHORS: do not simply clear
* this field. The purpose of this field is to guarantee
* compliance with the x86 boot spec located in
- * Documentation/x86/boot.rst . That spec says that the
+ * Documentation/arch/x86/boot.rst . That spec says that the
* *whole* structure should be cleared, after which only the
* portion defined by struct setup_header (boot_params->hdr)
* should be copied in.
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index 94fbe6ae7431..540573f515b7 100644
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -221,9 +221,15 @@ extern void __add_wrong_size(void)
#define __try_cmpxchg(ptr, pold, new, size) \
__raw_try_cmpxchg((ptr), (pold), (new), (size), LOCK_PREFIX)
+#define __try_cmpxchg_local(ptr, pold, new, size) \
+ __raw_try_cmpxchg((ptr), (pold), (new), (size), "")
+
#define arch_try_cmpxchg(ptr, pold, new) \
__try_cmpxchg((ptr), (pold), (new), sizeof(*(ptr)))
+#define arch_try_cmpxchg_local(ptr, pold, new) \
+ __try_cmpxchg_local((ptr), (pold), (new), sizeof(*(ptr)))
+
/*
* xadd() adds "inc" to "*ptr" and atomically returns the previous
* value of "*ptr".
diff --git a/arch/x86/include/asm/coco.h b/arch/x86/include/asm/coco.h
index 3d98c3a60d34..eb08796002f3 100644
--- a/arch/x86/include/asm/coco.h
+++ b/arch/x86/include/asm/coco.h
@@ -7,17 +7,33 @@
enum cc_vendor {
CC_VENDOR_NONE,
CC_VENDOR_AMD,
- CC_VENDOR_HYPERV,
CC_VENDOR_INTEL,
};
-void cc_set_vendor(enum cc_vendor v);
-void cc_set_mask(u64 mask);
-
#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
+extern enum cc_vendor cc_vendor;
+
+static inline enum cc_vendor cc_get_vendor(void)
+{
+ return cc_vendor;
+}
+
+static inline void cc_set_vendor(enum cc_vendor vendor)
+{
+ cc_vendor = vendor;
+}
+
+void cc_set_mask(u64 mask);
u64 cc_mkenc(u64 val);
u64 cc_mkdec(u64 val);
#else
+static inline enum cc_vendor cc_get_vendor(void)
+{
+ return CC_VENDOR_NONE;
+}
+
+static inline void cc_set_vendor(enum cc_vendor vendor) { }
+
static inline u64 cc_mkenc(u64 val)
{
return val;
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 73c9672c123b..cb8ca46213be 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -226,10 +226,9 @@
/* Virtualization flags: Linux defined, word 8 */
#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */
-#define X86_FEATURE_VNMI ( 8*32+ 1) /* Intel Virtual NMI */
-#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 2) /* Intel FlexPriority */
-#define X86_FEATURE_EPT ( 8*32+ 3) /* Intel Extended Page Table */
-#define X86_FEATURE_VPID ( 8*32+ 4) /* Intel Virtual Processor ID */
+#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* Intel FlexPriority */
+#define X86_FEATURE_EPT ( 8*32+ 2) /* Intel Extended Page Table */
+#define X86_FEATURE_VPID ( 8*32+ 3) /* Intel Virtual Processor ID */
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */
#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */
@@ -321,6 +320,7 @@
#define X86_FEATURE_LKGS (12*32+18) /* "" Load "kernel" (userspace) GS */
#define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */
#define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */
+#define X86_FEATURE_LAM (12*32+26) /* Linear Address Masking */
/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
@@ -337,6 +337,7 @@
#define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */
#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */
#define X86_FEATURE_CPPC (13*32+27) /* Collaborative Processor Performance Control */
+#define X86_FEATURE_AMD_PSFD (13*32+28) /* "" Predictive Store Forwarding Disable */
#define X86_FEATURE_BTC_NO (13*32+29) /* "" Not vulnerable to Branch Type Confusion */
#define X86_FEATURE_BRS (13*32+31) /* Branch Sampling available */
@@ -369,6 +370,7 @@
#define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */
#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */
#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */
+#define X86_FEATURE_VNMI (15*32+25) /* Virtual NMI */
#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 5dfa4fb76f4b..fafe9be7a6f4 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -75,6 +75,12 @@
# define DISABLE_CALL_DEPTH_TRACKING (1 << (X86_FEATURE_CALL_DEPTH & 31))
#endif
+#ifdef CONFIG_ADDRESS_MASKING
+# define DISABLE_LAM 0
+#else
+# define DISABLE_LAM (1 << (X86_FEATURE_LAM & 31))
+#endif
+
#ifdef CONFIG_INTEL_IOMMU_SVM
# define DISABLE_ENQCMD 0
#else
@@ -115,7 +121,7 @@
#define DISABLED_MASK10 0
#define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \
DISABLE_CALL_DEPTH_TRACKING)
-#define DISABLED_MASK12 0
+#define DISABLED_MASK12 (DISABLE_LAM)
#define DISABLED_MASK13 0
#define DISABLED_MASK14 0
#define DISABLED_MASK15 0
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 0b73a809e9e1..cea95dcd27c2 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -122,6 +122,9 @@
/* Recommend using enlightened VMCS */
#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14)
+/* Use hypercalls for MMIO config space access */
+#define HV_X64_USE_MMIO_HYPERCALLS BIT(21)
+
/*
* CPU management features identification.
* These are HYPERV_CPUID_CPU_MANAGEMENT_FEATURES.EAX bits.
@@ -713,6 +716,81 @@ union hv_msi_entry {
} __packed;
};
+struct hv_x64_segment_register {
+ u64 base;
+ u32 limit;
+ u16 selector;
+ union {
+ struct {
+ u16 segment_type : 4;
+ u16 non_system_segment : 1;
+ u16 descriptor_privilege_level : 2;
+ u16 present : 1;
+ u16 reserved : 4;
+ u16 available : 1;
+ u16 _long : 1;
+ u16 _default : 1;
+ u16 granularity : 1;
+ } __packed;
+ u16 attributes;
+ };
+} __packed;
+
+struct hv_x64_table_register {
+ u16 pad[3];
+ u16 limit;
+ u64 base;
+} __packed;
+
+struct hv_init_vp_context {
+ u64 rip;
+ u64 rsp;
+ u64 rflags;
+
+ struct hv_x64_segment_register cs;
+ struct hv_x64_segment_register ds;
+ struct hv_x64_segment_register es;
+ struct hv_x64_segment_register fs;
+ struct hv_x64_segment_register gs;
+ struct hv_x64_segment_register ss;
+ struct hv_x64_segment_register tr;
+ struct hv_x64_segment_register ldtr;
+
+ struct hv_x64_table_register idtr;
+ struct hv_x64_table_register gdtr;
+
+ u64 efer;
+ u64 cr0;
+ u64 cr3;
+ u64 cr4;
+ u64 msr_cr_pat;
+} __packed;
+
+union hv_input_vtl {
+ u8 as_uint8;
+ struct {
+ u8 target_vtl: 4;
+ u8 use_target_vtl: 1;
+ u8 reserved_z: 3;
+ };
+} __packed;
+
+struct hv_enable_vp_vtl {
+ u64 partition_id;
+ u32 vp_index;
+ union hv_input_vtl target_vtl;
+ u8 mbz0;
+ u16 mbz1;
+ struct hv_init_vp_context vp_context;
+} __packed;
+
+struct hv_get_vp_from_apic_id_in {
+ u64 partition_id;
+ union hv_input_vtl target_vtl;
+ u8 res[7];
+ u32 apic_ids[];
+} __packed;
+
#include <asm-generic/hyperv-tlfs.h>
#endif
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index cbaf174d8efd..b3af2d45bbbb 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -125,6 +125,8 @@
#define INTEL_FAM6_LUNARLAKE_M 0xBD
+#define INTEL_FAM6_ARROWLAKE 0xC6
+
/* "Small Core" Processors (Atom/E-Core) */
#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index c201083b34f6..a3abdcd89a32 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -20,25 +20,4 @@ extern void intel_mid_pwr_power_off(void);
extern int intel_mid_pwr_get_lss_id(struct pci_dev *pdev);
-#ifdef CONFIG_X86_INTEL_MID
-
-extern void intel_scu_devices_create(void);
-extern void intel_scu_devices_destroy(void);
-
-#else /* !CONFIG_X86_INTEL_MID */
-
-static inline void intel_scu_devices_create(void) { }
-static inline void intel_scu_devices_destroy(void) { }
-
-#endif /* !CONFIG_X86_INTEL_MID */
-
-/* Bus Select SoC Fuse value */
-#define BSEL_SOC_FUSE_MASK 0x7
-/* FSB 133MHz */
-#define BSEL_SOC_FUSE_001 0x1
-/* FSB 100MHz */
-#define BSEL_SOC_FUSE_101 0x5
-/* FSB 83MHz */
-#define BSEL_SOC_FUSE_111 0x7
-
#endif /* _ASM_X86_INTEL_MID_H */
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index a3760ca796aa..5b77bbc28f96 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -200,9 +200,6 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi,
const Elf_Shdr *symtab);
#define arch_kexec_apply_relocations_add arch_kexec_apply_relocations_add
-void *arch_kexec_kernel_image_load(struct kimage *image);
-#define arch_kexec_kernel_image_load arch_kexec_kernel_image_load
-
int arch_kimage_file_post_load_cleanup(struct kimage *image);
#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup
#endif
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index 8dc345cc6318..13bc212cd4bc 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -54,8 +54,8 @@ KVM_X86_OP(set_rflags)
KVM_X86_OP(get_if_flag)
KVM_X86_OP(flush_tlb_all)
KVM_X86_OP(flush_tlb_current)
-KVM_X86_OP_OPTIONAL(tlb_remote_flush)
-KVM_X86_OP_OPTIONAL(tlb_remote_flush_with_range)
+KVM_X86_OP_OPTIONAL(flush_remote_tlbs)
+KVM_X86_OP_OPTIONAL(flush_remote_tlbs_range)
KVM_X86_OP(flush_tlb_gva)
KVM_X86_OP(flush_tlb_guest)
KVM_X86_OP(vcpu_pre_run)
@@ -68,6 +68,8 @@ KVM_X86_OP(get_interrupt_shadow)
KVM_X86_OP(patch_hypercall)
KVM_X86_OP(inject_irq)
KVM_X86_OP(inject_nmi)
+KVM_X86_OP_OPTIONAL_RET0(is_vnmi_pending)
+KVM_X86_OP_OPTIONAL_RET0(set_vnmi_pending)
KVM_X86_OP(inject_exception)
KVM_X86_OP(cancel_injection)
KVM_X86_OP(interrupt_allowed)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 808c292ad3f4..fb9d1f2d6136 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -420,6 +420,10 @@ struct kvm_mmu_root_info {
#define KVM_MMU_NUM_PREV_ROOTS 3
+#define KVM_MMU_ROOT_CURRENT BIT(0)
+#define KVM_MMU_ROOT_PREVIOUS(i) BIT(1+i)
+#define KVM_MMU_ROOTS_ALL (BIT(1 + KVM_MMU_NUM_PREV_ROOTS) - 1)
+
#define KVM_HAVE_MMU_RWLOCK
struct kvm_mmu_page;
@@ -439,9 +443,8 @@ struct kvm_mmu {
gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
gpa_t gva_or_gpa, u64 access,
struct x86_exception *exception);
- int (*sync_page)(struct kvm_vcpu *vcpu,
- struct kvm_mmu_page *sp);
- void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa);
+ int (*sync_spte)(struct kvm_vcpu *vcpu,
+ struct kvm_mmu_page *sp, int i);
struct kvm_mmu_root_info root;
union kvm_cpu_role cpu_role;
union kvm_mmu_page_role root_role;
@@ -479,11 +482,6 @@ struct kvm_mmu {
u64 pdptrs[4]; /* pae */
};
-struct kvm_tlb_range {
- u64 start_gfn;
- u64 pages;
-};
-
enum pmc_type {
KVM_PMC_GP = 0,
KVM_PMC_FIXED,
@@ -515,6 +513,7 @@ struct kvm_pmc {
#define MSR_ARCH_PERFMON_FIXED_CTR_MAX (MSR_ARCH_PERFMON_FIXED_CTR0 + KVM_PMC_MAX_FIXED - 1)
#define KVM_AMD_PMC_MAX_GENERIC 6
struct kvm_pmu {
+ u8 version;
unsigned nr_arch_gp_counters;
unsigned nr_arch_fixed_counters;
unsigned available_event_types;
@@ -527,7 +526,6 @@ struct kvm_pmu {
u64 global_ovf_ctrl_mask;
u64 reserved_bits;
u64 raw_event_mask;
- u8 version;
struct kvm_pmc gp_counters[KVM_INTEL_PMC_MAX_GENERIC];
struct kvm_pmc fixed_counters[KVM_PMC_MAX_FIXED];
struct irq_work irq_work;
@@ -876,7 +874,8 @@ struct kvm_vcpu_arch {
u64 tsc_scaling_ratio; /* current scaling ratio */
atomic_t nmi_queued; /* unprocessed asynchronous NMIs */
- unsigned nmi_pending; /* NMI queued after currently running handler */
+ /* Number of NMIs pending injection, not including hardware vNMIs. */
+ unsigned int nmi_pending;
bool nmi_injected; /* Trying to inject an NMI this entry */
bool smi_pending; /* SMI queued after currently running handler */
u8 handling_intr_from_guest;
@@ -947,23 +946,6 @@ struct kvm_vcpu_arch {
u64 msr_kvm_poll_control;
- /*
- * Indicates the guest is trying to write a gfn that contains one or
- * more of the PTEs used to translate the write itself, i.e. the access
- * is changing its own translation in the guest page tables. KVM exits
- * to userspace if emulation of the faulting instruction fails and this
- * flag is set, as KVM cannot make forward progress.
- *
- * If emulation fails for a write to guest page tables, KVM unprotects
- * (zaps) the shadow page for the target gfn and resumes the guest to
- * retry the non-emulatable instruction (on hardware). Unprotecting the
- * gfn doesn't allow forward progress for a self-changing access because
- * doing so also zaps the translation for the gfn, i.e. retrying the
- * instruction will hit a !PRESENT fault, which results in a new shadow
- * page and sends KVM back to square one.
- */
- bool write_fault_to_shadow_pgtable;
-
/* set at EPT violation at this point */
unsigned long exit_qualification;
@@ -1602,9 +1584,9 @@ struct kvm_x86_ops {
void (*flush_tlb_all)(struct kvm_vcpu *vcpu);
void (*flush_tlb_current)(struct kvm_vcpu *vcpu);
- int (*tlb_remote_flush)(struct kvm *kvm);
- int (*tlb_remote_flush_with_range)(struct kvm *kvm,
- struct kvm_tlb_range *range);
+ int (*flush_remote_tlbs)(struct kvm *kvm);
+ int (*flush_remote_tlbs_range)(struct kvm *kvm, gfn_t gfn,
+ gfn_t nr_pages);
/*
* Flush any TLB entries associated with the given GVA.
@@ -1638,6 +1620,13 @@ struct kvm_x86_ops {
int (*nmi_allowed)(struct kvm_vcpu *vcpu, bool for_injection);
bool (*get_nmi_mask)(struct kvm_vcpu *vcpu);
void (*set_nmi_mask)(struct kvm_vcpu *vcpu, bool masked);
+ /* Whether or not a virtual NMI is pending in hardware. */
+ bool (*is_vnmi_pending)(struct kvm_vcpu *vcpu);
+ /*
+ * Attempt to pend a virtual NMI in harware. Returns %true on success
+ * to allow using static_call_ret0 as the fallback.
+ */
+ bool (*set_vnmi_pending)(struct kvm_vcpu *vcpu);
void (*enable_nmi_window)(struct kvm_vcpu *vcpu);
void (*enable_irq_window)(struct kvm_vcpu *vcpu);
void (*update_cr8_intercept)(struct kvm_vcpu *vcpu, int tpr, int irr);
@@ -1808,8 +1797,8 @@ void kvm_arch_free_vm(struct kvm *kvm);
#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
{
- if (kvm_x86_ops.tlb_remote_flush &&
- !static_call(kvm_x86_tlb_remote_flush)(kvm))
+ if (kvm_x86_ops.flush_remote_tlbs &&
+ !static_call(kvm_x86_flush_remote_tlbs)(kvm))
return 0;
else
return -ENOTSUPP;
@@ -1907,6 +1896,25 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu);
* EMULTYPE_COMPLETE_USER_EXIT - Set when the emulator should update interruptibility
* state and inject single-step #DBs after skipping
* an instruction (after completing userspace I/O).
+ *
+ * EMULTYPE_WRITE_PF_TO_SP - Set when emulating an intercepted page fault that
+ * is attempting to write a gfn that contains one or
+ * more of the PTEs used to translate the write itself,
+ * and the owning page table is being shadowed by KVM.
+ * If emulation of the faulting instruction fails and
+ * this flag is set, KVM will exit to userspace instead
+ * of retrying emulation as KVM cannot make forward
+ * progress.
+ *
+ * If emulation fails for a write to guest page tables,
+ * KVM unprotects (zaps) the shadow page for the target
+ * gfn and resumes the guest to retry the non-emulatable
+ * instruction (on hardware). Unprotecting the gfn
+ * doesn't allow forward progress for a self-changing
+ * access because doing so also zaps the translation for
+ * the gfn, i.e. retrying the instruction will hit a
+ * !PRESENT fault, which results in a new shadow page
+ * and sends KVM back to square one.
*/
#define EMULTYPE_NO_DECODE (1 << 0)
#define EMULTYPE_TRAP_UD (1 << 1)
@@ -1916,6 +1924,7 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu);
#define EMULTYPE_VMWARE_GP (1 << 5)
#define EMULTYPE_PF (1 << 6)
#define EMULTYPE_COMPLETE_USER_EXIT (1 << 7)
+#define EMULTYPE_WRITE_PF_TO_SP (1 << 8)
int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type);
int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu,
@@ -1994,14 +2003,11 @@ static inline int __kvm_irq_line_state(unsigned long *irq_state,
return !!(*irq_state);
}
-#define KVM_MMU_ROOT_CURRENT BIT(0)
-#define KVM_MMU_ROOT_PREVIOUS(i) BIT(1+i)
-#define KVM_MMU_ROOTS_ALL (~0UL)
-
int kvm_pic_set_irq(struct kvm_pic *pic, int irq, int irq_source_id, int level);
void kvm_pic_clear_all(struct kvm_pic *pic, int irq_source_id);
void kvm_inject_nmi(struct kvm_vcpu *vcpu);
+int kvm_get_nr_pending_nmis(struct kvm_vcpu *vcpu);
void kvm_update_dr7(struct kvm_vcpu *vcpu);
@@ -2041,8 +2047,8 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code,
void *insn, int insn_len);
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva);
-void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gva_t gva, hpa_t root_hpa);
+void kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ u64 addr, unsigned long roots);
void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid);
void kvm_mmu_new_pgd(struct kvm_vcpu *vcpu, gpa_t new_pgd);
@@ -2204,4 +2210,11 @@ int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages);
KVM_X86_QUIRK_FIX_HYPERCALL_INSN | \
KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS)
+/*
+ * KVM previously used a u32 field in kvm_run to indicate the hypercall was
+ * initiated from long mode. KVM now sets bit 0 to indicate long mode, but the
+ * remaining 31 lower bits must be 0 to preserve ABI.
+ */
+#define KVM_EXIT_HYPERCALL_MBZ GENMASK_ULL(31, 1)
+
#endif /* _ASM_X86_KVM_HOST_H */
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index dd9b8118f784..0953aa32a324 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -99,7 +99,7 @@
/* SYM_TYPED_FUNC_START -- use for indirectly called globals, w/ CFI type */
#define SYM_TYPED_FUNC_START(name) \
- SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \
+ SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_F_ALIGN) \
ENDBR
/* SYM_FUNC_START -- use for global functions */
diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h
index 349a47acaa4a..56d4ef604b91 100644
--- a/arch/x86/include/asm/local.h
+++ b/arch/x86/include/asm/local.h
@@ -120,8 +120,17 @@ static inline long local_sub_return(long i, local_t *l)
#define local_inc_return(l) (local_add_return(1, l))
#define local_dec_return(l) (local_sub_return(1, l))
-#define local_cmpxchg(l, o, n) \
- (cmpxchg_local(&((l)->a.counter), (o), (n)))
+static inline long local_cmpxchg(local_t *l, long old, long new)
+{
+ return cmpxchg_local(&l->a.counter, old, new);
+}
+
+static inline bool local_try_cmpxchg(local_t *l, long *old, long new)
+{
+ typeof(l->a.counter) *__old = (typeof(l->a.counter) *) old;
+ return try_cmpxchg_local(&l->a.counter, __old, new);
+}
+
/* Always has a lock prefix */
#define local_xchg(l, n) (xchg(&((l)->a.counter), (n)))
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index 72ca90552b6a..b7126701574c 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -56,6 +56,7 @@ void __init sev_es_init_vc_handling(void);
#else /* !CONFIG_AMD_MEM_ENCRYPT */
#define sme_me_mask 0ULL
+#define sev_status 0ULL
static inline void __init sme_early_encrypt(resource_size_t paddr,
unsigned long size) { }
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 5d7494631ea9..0da5c227f490 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -9,9 +9,13 @@
#include <linux/bits.h>
/* Uprobes on this MM assume 32-bit code */
-#define MM_CONTEXT_UPROBE_IA32 BIT(0)
+#define MM_CONTEXT_UPROBE_IA32 0
/* vsyscall page is accessible on this MM */
-#define MM_CONTEXT_HAS_VSYSCALL BIT(1)
+#define MM_CONTEXT_HAS_VSYSCALL 1
+/* Do not allow changing LAM mode */
+#define MM_CONTEXT_LOCK_LAM 2
+/* Allow LAM and SVA coexisting */
+#define MM_CONTEXT_FORCE_TAGGED_SVA 3
/*
* x86 has arch-specific MMU state beyond what lives in mm_struct.
@@ -39,7 +43,15 @@ typedef struct {
#endif
#ifdef CONFIG_X86_64
- unsigned short flags;
+ unsigned long flags;
+#endif
+
+#ifdef CONFIG_ADDRESS_MASKING
+ /* Active LAM mode: X86_CR3_LAM_U48 or X86_CR3_LAM_U57 or 0 (disabled) */
+ unsigned long lam_cr3_mask;
+
+ /* Significant bits of the virtual address. Excludes tag bits. */
+ u64 untag_mask;
#endif
struct mutex lock;
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index e01aa74a6de7..1d29dc791f5a 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -16,13 +16,6 @@
extern atomic64_t last_mm_ctx_id;
-#ifndef CONFIG_PARAVIRT_XXL
-static inline void paravirt_activate_mm(struct mm_struct *prev,
- struct mm_struct *next)
-{
-}
-#endif /* !CONFIG_PARAVIRT_XXL */
-
#ifdef CONFIG_PERF_EVENTS
DECLARE_STATIC_KEY_FALSE(rdpmc_never_available_key);
DECLARE_STATIC_KEY_FALSE(rdpmc_always_available_key);
@@ -92,6 +85,51 @@ static inline void switch_ldt(struct mm_struct *prev, struct mm_struct *next)
}
#endif
+#ifdef CONFIG_ADDRESS_MASKING
+static inline unsigned long mm_lam_cr3_mask(struct mm_struct *mm)
+{
+ return mm->context.lam_cr3_mask;
+}
+
+static inline void dup_lam(struct mm_struct *oldmm, struct mm_struct *mm)
+{
+ mm->context.lam_cr3_mask = oldmm->context.lam_cr3_mask;
+ mm->context.untag_mask = oldmm->context.untag_mask;
+}
+
+#define mm_untag_mask mm_untag_mask
+static inline unsigned long mm_untag_mask(struct mm_struct *mm)
+{
+ return mm->context.untag_mask;
+}
+
+static inline void mm_reset_untag_mask(struct mm_struct *mm)
+{
+ mm->context.untag_mask = -1UL;
+}
+
+#define arch_pgtable_dma_compat arch_pgtable_dma_compat
+static inline bool arch_pgtable_dma_compat(struct mm_struct *mm)
+{
+ return !mm_lam_cr3_mask(mm) ||
+ test_bit(MM_CONTEXT_FORCE_TAGGED_SVA, &mm->context.flags);
+}
+#else
+
+static inline unsigned long mm_lam_cr3_mask(struct mm_struct *mm)
+{
+ return 0;
+}
+
+static inline void dup_lam(struct mm_struct *oldmm, struct mm_struct *mm)
+{
+}
+
+static inline void mm_reset_untag_mask(struct mm_struct *mm)
+{
+}
+#endif
+
#define enter_lazy_tlb enter_lazy_tlb
extern void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk);
@@ -116,6 +154,7 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.execute_only_pkey = -1;
}
#endif
+ mm_reset_untag_mask(mm);
init_new_context_ldt(mm);
return 0;
}
@@ -135,7 +174,7 @@ extern void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
#define activate_mm(prev, next) \
do { \
- paravirt_activate_mm((prev), (next)); \
+ paravirt_enter_mmap(next); \
switch_mm((prev), (next), NULL); \
} while (0);
@@ -168,7 +207,8 @@ static inline void arch_dup_pkeys(struct mm_struct *oldmm,
static inline int arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
{
arch_dup_pkeys(oldmm, mm);
- paravirt_arch_dup_mmap(oldmm, mm);
+ paravirt_enter_mmap(mm);
+ dup_lam(oldmm, mm);
return ldt_dup_context(oldmm, mm);
}
@@ -182,7 +222,7 @@ static inline void arch_exit_mmap(struct mm_struct *mm)
static inline bool is_64bit_mm(struct mm_struct *mm)
{
return !IS_ENABLED(CONFIG_IA32_EMULATION) ||
- !(mm->context.flags & MM_CONTEXT_UPROBE_IA32);
+ !test_bit(MM_CONTEXT_UPROBE_IA32, &mm->context.flags);
}
#else
static inline bool is_64bit_mm(struct mm_struct *mm)
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 4c4c0ec3b62e..49bb4f2bd300 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -11,6 +11,18 @@
#include <asm/paravirt.h>
#include <asm/mshyperv.h>
+/*
+ * Hyper-V always provides a single IO-APIC at this MMIO address.
+ * Ideally, the value should be looked up in ACPI tables, but it
+ * is needed for mapping the IO-APIC early in boot on Confidential
+ * VMs, before ACPI functions can be used.
+ */
+#define HV_IOAPIC_BASE_ADDRESS 0xfec00000
+
+#define HV_VTL_NORMAL 0x0
+#define HV_VTL_SECURE 0x1
+#define HV_VTL_MGMT 0x2
+
union hv_ghcb;
DECLARE_STATIC_KEY_FALSE(isolation_type_snp);
@@ -21,6 +33,11 @@ typedef int (*hyperv_fill_flush_list_func)(
void hyperv_vector_handler(struct pt_regs *regs);
+static inline unsigned char hv_get_nmi_reason(void)
+{
+ return 0;
+}
+
#if IS_ENABLED(CONFIG_HYPERV)
extern int hyperv_init_cpuhp;
@@ -206,18 +223,19 @@ struct irq_domain *hv_create_pci_msi_domain(void);
int hv_map_ioapic_interrupt(int ioapic_id, bool level, int vcpu, int vector,
struct hv_interrupt_entry *entry);
int hv_unmap_ioapic_interrupt(int ioapic_id, struct hv_interrupt_entry *entry);
-int hv_set_mem_host_visibility(unsigned long addr, int numpages, bool visible);
#ifdef CONFIG_AMD_MEM_ENCRYPT
void hv_ghcb_msr_write(u64 msr, u64 value);
void hv_ghcb_msr_read(u64 msr, u64 *value);
bool hv_ghcb_negotiate_protocol(void);
-void hv_ghcb_terminate(unsigned int set, unsigned int reason);
+void __noreturn hv_ghcb_terminate(unsigned int set, unsigned int reason);
+void hv_vtom_init(void);
#else
static inline void hv_ghcb_msr_write(u64 msr, u64 value) {}
static inline void hv_ghcb_msr_read(u64 msr, u64 *value) {}
static inline bool hv_ghcb_negotiate_protocol(void) { return false; }
static inline void hv_ghcb_terminate(unsigned int set, unsigned int reason) {}
+static inline void hv_vtom_init(void) {}
#endif
extern bool hv_isolation_type_snp(void);
@@ -259,14 +277,15 @@ static inline void hv_set_register(unsigned int reg, u64 value) { }
static inline u64 hv_get_register(unsigned int reg) { return 0; }
static inline void hv_set_non_nested_register(unsigned int reg, u64 value) { }
static inline u64 hv_get_non_nested_register(unsigned int reg) { return 0; }
-static inline int hv_set_mem_host_visibility(unsigned long addr, int numpages,
- bool visible)
-{
- return -1;
-}
#endif /* CONFIG_HYPERV */
+#ifdef CONFIG_HYPERV_VTL_MODE
+void __init hv_vtl_init_platform(void);
+#else
+static inline void __init hv_vtl_init_platform(void) {}
+#endif
+
#include <asm-generic/mshyperv.h>
#endif
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index ad35355ee43e..3aedae61af4f 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -206,6 +206,8 @@
/* Abbreviated from Intel SDM name IA32_INTEGRITY_CAPABILITIES */
#define MSR_INTEGRITY_CAPS 0x000002d9
+#define MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT 2
+#define MSR_INTEGRITY_CAPS_ARRAY_BIST BIT(MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT)
#define MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT 4
#define MSR_INTEGRITY_CAPS_PERIODIC_BIST BIT(MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT)
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 3ef70e54a858..edb2b0cb8efe 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -194,9 +194,9 @@
* builds.
*/
.macro ANNOTATE_RETPOLINE_SAFE
- .Lannotate_\@:
+.Lhere_\@:
.pushsection .discard.retpoline_safe
- _ASM_PTR .Lannotate_\@
+ .long .Lhere_\@ - .
.popsection
.endm
@@ -210,8 +210,8 @@
* Abuse ANNOTATE_RETPOLINE_SAFE on a NOP to indicate UNRET_END, should
* eventually turn into it's own annotation.
*/
-.macro ANNOTATE_UNRET_END
-#ifdef CONFIG_DEBUG_ENTRY
+.macro VALIDATE_UNRET_END
+#if defined(CONFIG_NOINSTR_VALIDATION) && defined(CONFIG_CPU_UNRET_ENTRY)
ANNOTATE_RETPOLINE_SAFE
nop
#endif
@@ -286,7 +286,7 @@
.macro UNTRAIN_RET
#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) || \
defined(CONFIG_CALL_DEPTH_TRACKING)
- ANNOTATE_UNRET_END
+ VALIDATE_UNRET_END
ALTERNATIVE_3 "", \
CALL_ZEN_UNTRAIN_RET, X86_FEATURE_UNRET, \
"call entry_ibpb", X86_FEATURE_ENTRY_IBPB, \
@@ -297,7 +297,7 @@
.macro UNTRAIN_RET_FROM_CALL
#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) || \
defined(CONFIG_CALL_DEPTH_TRACKING)
- ANNOTATE_UNRET_END
+ VALIDATE_UNRET_END
ALTERNATIVE_3 "", \
CALL_ZEN_UNTRAIN_RET, X86_FEATURE_UNRET, \
"call entry_ibpb", X86_FEATURE_ENTRY_IBPB, \
@@ -318,7 +318,7 @@
#define ANNOTATE_RETPOLINE_SAFE \
"999:\n\t" \
".pushsection .discard.retpoline_safe\n\t" \
- _ASM_PTR " 999b\n\t" \
+ ".long 999b - .\n\t" \
".popsection\n\t"
typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE];
diff --git a/arch/x86/include/asm/orc_types.h b/arch/x86/include/asm/orc_types.h
index 1343a62106de..46d7e06763c9 100644
--- a/arch/x86/include/asm/orc_types.h
+++ b/arch/x86/include/asm/orc_types.h
@@ -39,6 +39,12 @@
#define ORC_REG_SP_INDIRECT 9
#define ORC_REG_MAX 15
+#define ORC_TYPE_UNDEFINED 0
+#define ORC_TYPE_END_OF_STACK 1
+#define ORC_TYPE_CALL 2
+#define ORC_TYPE_REGS 3
+#define ORC_TYPE_REGS_PARTIAL 4
+
#ifndef __ASSEMBLY__
#include <asm/byteorder.h>
@@ -56,16 +62,14 @@ struct orc_entry {
#if defined(__LITTLE_ENDIAN_BITFIELD)
unsigned sp_reg:4;
unsigned bp_reg:4;
- unsigned type:2;
+ unsigned type:3;
unsigned signal:1;
- unsigned end:1;
#elif defined(__BIG_ENDIAN_BITFIELD)
unsigned bp_reg:4;
unsigned sp_reg:4;
unsigned unused:4;
- unsigned end:1;
unsigned signal:1;
- unsigned type:2;
+ unsigned type:3;
#endif
} __packed;
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index e9e2c3ba5923..06ef25411d62 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -49,7 +49,7 @@
#define __START_KERNEL_map _AC(0xffffffff80000000, UL)
-/* See Documentation/x86/x86_64/mm.rst for a description of the memory map. */
+/* See Documentation/arch/x86/x86_64/mm.rst for a description of the memory map. */
#define __PHYSICAL_MASK_SHIFT 52
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index cf40e813b3d7..b49778664d2b 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -334,16 +334,9 @@ static inline void tss_update_io_bitmap(void)
}
#endif
-static inline void paravirt_activate_mm(struct mm_struct *prev,
- struct mm_struct *next)
+static inline void paravirt_enter_mmap(struct mm_struct *next)
{
- PVOP_VCALL2(mmu.activate_mm, prev, next);
-}
-
-static inline void paravirt_arch_dup_mmap(struct mm_struct *oldmm,
- struct mm_struct *mm)
-{
- PVOP_VCALL2(mmu.dup_mmap, oldmm, mm);
+ PVOP_VCALL1(mmu.enter_mmap, next);
}
static inline int paravirt_pgd_alloc(struct mm_struct *mm)
@@ -789,8 +782,7 @@ extern void default_banner(void);
#ifndef __ASSEMBLY__
#ifndef CONFIG_PARAVIRT_XXL
-static inline void paravirt_arch_dup_mmap(struct mm_struct *oldmm,
- struct mm_struct *mm)
+static inline void paravirt_enter_mmap(struct mm_struct *mm)
{
}
#endif
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 8c1da419260f..4acbcddddc29 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -164,11 +164,8 @@ struct pv_mmu_ops {
unsigned long (*read_cr3)(void);
void (*write_cr3)(unsigned long);
- /* Hooks for intercepting the creation/use of an mm_struct. */
- void (*activate_mm)(struct mm_struct *prev,
- struct mm_struct *next);
- void (*dup_mmap)(struct mm_struct *oldmm,
- struct mm_struct *mm);
+ /* Hook for intercepting the creation/use of an mm_struct. */
+ void (*enter_mmap)(struct mm_struct *mm);
/* Hooks for allocating and freeing a pagetable top-level */
int (*pgd_alloc)(struct mm_struct *mm);
@@ -562,8 +559,14 @@ void paravirt_flush_lazy_mmu(void);
void _paravirt_nop(void);
void paravirt_BUG(void);
-u64 _paravirt_ident_64(u64);
unsigned long paravirt_ret0(void);
+#ifdef CONFIG_PARAVIRT_XXL
+u64 _paravirt_ident_64(u64);
+unsigned long pv_native_save_fl(void);
+void pv_native_irq_disable(void);
+void pv_native_irq_enable(void);
+unsigned long pv_native_read_cr2(void);
+#endif
#define paravirt_nop ((void *)_paravirt_nop)
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 7425f32e5293..15ae4d6ba476 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1097,7 +1097,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm,
clear_bit(_PAGE_BIT_RW, (unsigned long *)&ptep->pte);
}
-#define flush_tlb_fix_spurious_fault(vma, address) do { } while (0)
+#define flush_tlb_fix_spurious_fault(vma, address, ptep) do { } while (0)
#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot))
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 38bf837e3554..38b54b992f32 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -104,7 +104,7 @@ extern unsigned int ptrs_per_p4d;
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
/*
- * See Documentation/x86/x86_64/mm.rst for a description of the memory map.
+ * See Documentation/arch/x86/x86_64/mm.rst for a description of the memory map.
*
* Be very careful vs. KASLR when changing anything here. The KASLR address
* range must not overlap with anything except the KASAN shadow area, which
diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index a7f3d9100adb..d8cccadc83a6 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -28,6 +28,8 @@
* On systems with SME, one bit (in a variable position!) is stolen to indicate
* that the top-level paging structure is encrypted.
*
+ * On systemms with LAM, bits 61 and 62 are used to indicate LAM mode.
+ *
* All of the remaining bits indicate the physical address of the top-level
* paging structure.
*
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 8d73004e4cac..a1e4fa58b357 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -647,7 +647,11 @@ static inline void spin_lock_prefetch(const void *x)
#define KSTK_ESP(task) (task_pt_regs(task)->sp)
#else
-#define INIT_THREAD { }
+extern unsigned long __end_init_task[];
+
+#define INIT_THREAD { \
+ .sp = (unsigned long)&__end_init_task - sizeof(struct pt_regs), \
+}
extern unsigned long KSTK_ESP(struct task_struct *task);
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index a336feef0af1..f6a1737c77be 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -59,7 +59,6 @@ extern struct real_mode_header *real_mode_header;
extern unsigned char real_mode_blob_end[];
extern unsigned long initial_code;
-extern unsigned long initial_gs;
extern unsigned long initial_stack;
#ifdef CONFIG_AMD_MEM_ENCRYPT
extern unsigned long initial_vc_handler;
diff --git a/arch/x86/include/asm/reboot.h b/arch/x86/include/asm/reboot.h
index bc5b4d788c08..9177b4354c3f 100644
--- a/arch/x86/include/asm/reboot.h
+++ b/arch/x86/include/asm/reboot.h
@@ -28,7 +28,6 @@ void __noreturn machine_real_restart(unsigned int type);
void cpu_emergency_disable_virtualization(void);
typedef void (*nmi_shootdown_cb)(int, struct pt_regs*);
-void nmi_panic_self_stop(struct pt_regs *regs);
void nmi_shootdown_cpus(nmi_shootdown_cb callback);
void run_crash_ipi_callback(struct pt_regs *regs);
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index f37cbff7354c..f3495623ac99 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -125,11 +125,11 @@ void clear_bss(void);
#ifdef __i386__
-asmlinkage void __init i386_start_kernel(void);
+asmlinkage void __init __noreturn i386_start_kernel(void);
#else
-asmlinkage void __init x86_64_start_kernel(char *real_mode);
-asmlinkage void __init x86_64_start_reservations(char *real_mode_data);
+asmlinkage void __init __noreturn x86_64_start_kernel(char *real_mode);
+asmlinkage void __init __noreturn x86_64_start_reservations(char *real_mode_data);
#endif /* __i386__ */
#endif /* _SETUP */
diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h
index b63be696b776..0759af9b1acf 100644
--- a/arch/x86/include/asm/sev-common.h
+++ b/arch/x86/include/asm/sev-common.h
@@ -128,10 +128,6 @@ struct snp_psc_desc {
struct psc_entry entries[VMGEXIT_PSC_MAX_ENTRY];
} __packed;
-/* Guest message request error codes */
-#define SNP_GUEST_REQ_INVALID_LEN BIT_ULL(32)
-#define SNP_GUEST_REQ_ERR_BUSY BIT_ULL(33)
-
#define GHCB_MSR_TERM_REQ 0x100
#define GHCB_MSR_TERM_REASON_SET_POS 12
#define GHCB_MSR_TERM_REASON_SET_MASK 0xf
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index ebc271bb6d8e..13dc2a9d23c1 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -9,6 +9,8 @@
#define __ASM_ENCRYPTED_STATE_H
#include <linux/types.h>
+#include <linux/sev-guest.h>
+
#include <asm/insn.h>
#include <asm/sev-common.h>
#include <asm/bootparam.h>
@@ -185,6 +187,9 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate)
return rc;
}
+
+struct snp_guest_request_ioctl;
+
void setup_ghcb(void);
void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
unsigned int npages);
@@ -196,7 +201,7 @@ void snp_set_memory_private(unsigned long vaddr, unsigned int npages);
void snp_set_wakeup_secondary_cpu(void);
bool snp_init(struct boot_params *bp);
void __init __noreturn snp_abort(void);
-int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned long *fw_err);
+int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio);
#else
static inline void sev_es_ist_enter(struct pt_regs *regs) { }
static inline void sev_es_ist_exit(void) { }
@@ -216,8 +221,7 @@ static inline void snp_set_memory_private(unsigned long vaddr, unsigned int npag
static inline void snp_set_wakeup_secondary_cpu(void) { }
static inline bool snp_init(struct boot_params *bp) { return false; }
static inline void snp_abort(void) { }
-static inline int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input,
- unsigned long *fw_err)
+static inline int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio)
{
return -ENOTTY;
}
diff --git a/arch/x86/include/asm/shared/tdx.h b/arch/x86/include/asm/shared/tdx.h
index 4a03993e0785..2631e01f6e0f 100644
--- a/arch/x86/include/asm/shared/tdx.h
+++ b/arch/x86/include/asm/shared/tdx.h
@@ -7,8 +7,6 @@
#define TDX_HYPERCALL_STANDARD 0
-#define TDX_HCALL_HAS_OUTPUT BIT(0)
-
#define TDX_CPUID_LEAF_ID 0x21
#define TDX_IDENT "IntelTDX "
@@ -36,7 +34,8 @@ struct tdx_hypercall_args {
};
/* Used to request services from the VMM */
-u64 __tdx_hypercall(struct tdx_hypercall_args *args, unsigned long flags);
+u64 __tdx_hypercall(struct tdx_hypercall_args *args);
+u64 __tdx_hypercall_ret(struct tdx_hypercall_args *args);
/* Called from __tdx_hypercall() for unrecoverable failure */
void __tdx_hypercall_failed(void);
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index b4dbb20dab1a..4e91054c84be 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -93,12 +93,13 @@ static inline void __cpu_die(unsigned int cpu)
smp_ops.cpu_die(cpu);
}
-static inline void play_dead(void)
+static inline void __noreturn play_dead(void)
{
smp_ops.play_dead();
+ BUG();
}
-static inline void smp_send_reschedule(int cpu)
+static inline void arch_smp_send_reschedule(int cpu)
{
smp_ops.smp_send_reschedule(cpu);
}
@@ -124,7 +125,7 @@ int native_cpu_up(unsigned int cpunum, struct task_struct *tidle);
int native_cpu_disable(void);
int common_cpu_die(unsigned int cpu);
void native_cpu_die(unsigned int cpu);
-void hlt_play_dead(void);
+void __noreturn hlt_play_dead(void);
void native_play_dead(void);
void play_dead_common(void);
void wbinvd_on_cpu(int cpu);
@@ -199,5 +200,8 @@ extern void nmi_selftest(void);
#define nmi_selftest() do { } while (0)
#endif
-#endif /* __ASSEMBLY__ */
+extern unsigned int smpboot_control;
+
+#endif /* !__ASSEMBLY__ */
+
#endif /* _ASM_X86_SMP_H */
diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h
index c1e14cee0722..857d364b9888 100644
--- a/arch/x86/include/asm/string_64.h
+++ b/arch/x86/include/asm/string_64.h
@@ -15,24 +15,18 @@
#endif
#define __HAVE_ARCH_MEMCPY 1
-#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY)
-#undef memcpy
-#define memcpy __msan_memcpy
-#else
extern void *memcpy(void *to, const void *from, size_t len);
-#endif
extern void *__memcpy(void *to, const void *from, size_t len);
#define __HAVE_ARCH_MEMSET
-#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY)
-extern void *__msan_memset(void *s, int c, size_t n);
-#undef memset
-#define memset __msan_memset
-#else
void *memset(void *s, int c, size_t n);
-#endif
void *__memset(void *s, int c, size_t n);
+/*
+ * KMSAN needs to instrument as much code as possible. Use C versions of
+ * memsetXX() from lib/string.c under KMSAN.
+ */
+#if !defined(CONFIG_KMSAN)
#define __HAVE_ARCH_MEMSET16
static inline void *memset16(uint16_t *s, uint16_t v, size_t n)
{
@@ -68,15 +62,10 @@ static inline void *memset64(uint64_t *s, uint64_t v, size_t n)
: "memory");
return s;
}
+#endif
#define __HAVE_ARCH_MEMMOVE
-#if defined(__SANITIZE_MEMORY__) && defined(__NO_FORTIFY)
-#undef memmove
-void *__msan_memmove(void *dest, const void *src, size_t len);
-#define memmove __msan_memmove
-#else
void *memmove(void *dest, const void *src, size_t count);
-#endif
void *__memmove(void *dest, const void *src, size_t count);
int memcmp(const void *cs, const void *ct, size_t count);
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 770dcf75eaa9..e7c7379d6ac7 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -183,6 +183,12 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
#define V_GIF_SHIFT 9
#define V_GIF_MASK (1 << V_GIF_SHIFT)
+#define V_NMI_PENDING_SHIFT 11
+#define V_NMI_PENDING_MASK (1 << V_NMI_PENDING_SHIFT)
+
+#define V_NMI_BLOCKING_SHIFT 12
+#define V_NMI_BLOCKING_MASK (1 << V_NMI_BLOCKING_SHIFT)
+
#define V_INTR_PRIO_SHIFT 16
#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
@@ -197,6 +203,9 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
#define V_GIF_ENABLE_SHIFT 25
#define V_GIF_ENABLE_MASK (1 << V_GIF_ENABLE_SHIFT)
+#define V_NMI_ENABLE_SHIFT 26
+#define V_NMI_ENABLE_MASK (1 << V_NMI_ENABLE_SHIFT)
+
#define AVIC_ENABLE_SHIFT 31
#define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_SHIFT)
@@ -278,7 +287,6 @@ static_assert((AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == AVIC_MAX_
static_assert((X2AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == X2AVIC_MAX_PHYSICAL_ID);
#define AVIC_HPA_MASK ~((0xFFFULL << 52) | 0xFFF)
-#define VMCB_AVIC_APIC_BAR_MASK 0xFFFFFFFFFF000ULL
struct vmcb_seg {
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index cda3118f3b27..75bfaa421030 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -2,7 +2,7 @@
#ifndef _ASM_X86_TLBFLUSH_H
#define _ASM_X86_TLBFLUSH_H
-#include <linux/mm.h>
+#include <linux/mm_types.h>
#include <linux/sched.h>
#include <asm/processor.h>
@@ -12,6 +12,7 @@
#include <asm/invpcid.h>
#include <asm/pti.h>
#include <asm/processor-flags.h>
+#include <asm/pgtable.h>
void __flush_tlb_all(void);
@@ -53,6 +54,15 @@ static inline void cr4_clear_bits(unsigned long mask)
local_irq_restore(flags);
}
+#ifdef CONFIG_ADDRESS_MASKING
+DECLARE_PER_CPU(u64, tlbstate_untag_mask);
+
+static inline u64 current_untag_mask(void)
+{
+ return this_cpu_read(tlbstate_untag_mask);
+}
+#endif
+
#ifndef MODULE
/*
* 6 because 6 should be plenty and struct tlb_state will fit in two cache
@@ -101,6 +111,16 @@ struct tlb_state {
*/
bool invalidate_other;
+#ifdef CONFIG_ADDRESS_MASKING
+ /*
+ * Active LAM mode.
+ *
+ * X86_CR3_LAM_U57/U48 shifted right by X86_CR3_LAM_U57_BIT or 0 if LAM
+ * disabled.
+ */
+ u8 lam;
+#endif
+
/*
* Mask that contains TLB_NR_DYN_ASIDS+1 bits to indicate
* the corresponding user PCID needs a flush next time we
@@ -357,6 +377,32 @@ static inline bool huge_pmd_needs_flush(pmd_t oldpmd, pmd_t newpmd)
}
#define huge_pmd_needs_flush huge_pmd_needs_flush
+#ifdef CONFIG_ADDRESS_MASKING
+static inline u64 tlbstate_lam_cr3_mask(void)
+{
+ u64 lam = this_cpu_read(cpu_tlbstate.lam);
+
+ return lam << X86_CR3_LAM_U57_BIT;
+}
+
+static inline void set_tlbstate_lam_mode(struct mm_struct *mm)
+{
+ this_cpu_write(cpu_tlbstate.lam,
+ mm->context.lam_cr3_mask >> X86_CR3_LAM_U57_BIT);
+ this_cpu_write(tlbstate_untag_mask, mm->context.untag_mask);
+}
+
+#else
+
+static inline u64 tlbstate_lam_cr3_mask(void)
+{
+ return 0;
+}
+
+static inline void set_tlbstate_lam_mode(struct mm_struct *mm)
+{
+}
+#endif
#endif /* !MODULE */
static inline void __native_tlb_flush_global(unsigned long cr4)
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 1cc756eafa44..8bae40a66282 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -7,43 +7,21 @@
#include <linux/compiler.h>
#include <linux/instrumented.h>
#include <linux/kasan-checks.h>
+#include <linux/mm_types.h>
#include <linux/string.h>
+#include <linux/mmap_lock.h>
#include <asm/asm.h>
#include <asm/page.h>
#include <asm/smap.h>
#include <asm/extable.h>
+#include <asm/tlbflush.h>
-#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
-static inline bool pagefault_disabled(void);
-# define WARN_ON_IN_IRQ() \
- WARN_ON_ONCE(!in_task() && !pagefault_disabled())
+#ifdef CONFIG_X86_32
+# include <asm/uaccess_32.h>
#else
-# define WARN_ON_IN_IRQ()
+# include <asm/uaccess_64.h>
#endif
-/**
- * access_ok - Checks if a user space pointer is valid
- * @addr: User space pointer to start of block to check
- * @size: Size of block to check
- *
- * Context: User context only. This function may sleep if pagefaults are
- * enabled.
- *
- * Checks if a pointer to a block of memory in user space is valid.
- *
- * Note that, depending on architecture, this function probably just
- * checks that the pointer is in the user space range - after calling
- * this function, memory access functions may still return -EFAULT.
- *
- * Return: true (nonzero) if the memory block may be valid, false (zero)
- * if it is definitely invalid.
- */
-#define access_ok(addr, size) \
-({ \
- WARN_ON_IN_IRQ(); \
- likely(__access_ok(addr, size)); \
-})
-
#include <asm-generic/access_ok.h>
extern int __get_user_1(void);
@@ -532,14 +510,6 @@ extern struct movsl_mask {
#define ARCH_HAS_NOCACHE_UACCESS 1
-#ifdef CONFIG_X86_32
-unsigned long __must_check clear_user(void __user *mem, unsigned long len);
-unsigned long __must_check __clear_user(void __user *mem, unsigned long len);
-# include <asm/uaccess_32.h>
-#else
-# include <asm/uaccess_64.h>
-#endif
-
/*
* The "unsafe" user accesses aren't really "unsafe", but the naming
* is a big fat warning: you have to not only do the access_ok()
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 388a40660c7b..40379a1adbb8 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -33,4 +33,7 @@ __copy_from_user_inatomic_nocache(void *to, const void __user *from,
return __copy_from_user_ll_nocache_nozero(to, from, n);
}
+unsigned long __must_check clear_user(void __user *mem, unsigned long len);
+unsigned long __must_check __clear_user(void __user *mem, unsigned long len);
+
#endif /* _ASM_X86_UACCESS_32_H */
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index d13d71af5cf6..81b826d3b753 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -12,38 +12,113 @@
#include <asm/cpufeatures.h>
#include <asm/page.h>
+#ifdef CONFIG_ADDRESS_MASKING
+/*
+ * Mask out tag bits from the address.
+ */
+static inline unsigned long __untagged_addr(unsigned long addr)
+{
+ /*
+ * Refer tlbstate_untag_mask directly to avoid RIP-relative relocation
+ * in alternative instructions. The relocation gets wrong when gets
+ * copied to the target place.
+ */
+ asm (ALTERNATIVE("",
+ "and %%gs:tlbstate_untag_mask, %[addr]\n\t", X86_FEATURE_LAM)
+ : [addr] "+r" (addr) : "m" (tlbstate_untag_mask));
+
+ return addr;
+}
+
+#define untagged_addr(addr) ({ \
+ unsigned long __addr = (__force unsigned long)(addr); \
+ (__force __typeof__(addr))__untagged_addr(__addr); \
+})
+
+static inline unsigned long __untagged_addr_remote(struct mm_struct *mm,
+ unsigned long addr)
+{
+ mmap_assert_locked(mm);
+ return addr & (mm)->context.untag_mask;
+}
+
+#define untagged_addr_remote(mm, addr) ({ \
+ unsigned long __addr = (__force unsigned long)(addr); \
+ (__force __typeof__(addr))__untagged_addr_remote(mm, __addr); \
+})
+
+#endif
+
+/*
+ * The virtual address space space is logically divided into a kernel
+ * half and a user half. When cast to a signed type, user pointers
+ * are positive and kernel pointers are negative.
+ */
+#define valid_user_address(x) ((long)(x) >= 0)
+
+/*
+ * User pointers can have tag bits on x86-64. This scheme tolerates
+ * arbitrary values in those bits rather then masking them off.
+ *
+ * Enforce two rules:
+ * 1. 'ptr' must be in the user half of the address space
+ * 2. 'ptr+size' must not overflow into kernel addresses
+ *
+ * Note that addresses around the sign change are not valid addresses,
+ * and will GP-fault even with LAM enabled if the sign bit is set (see
+ * "CR3.LAM_SUP" that can narrow the canonicality check if we ever
+ * enable it, but not remove it entirely).
+ *
+ * So the "overflow into kernel addresses" does not imply some sudden
+ * exact boundary at the sign bit, and we can allow a lot of slop on the
+ * size check.
+ *
+ * In fact, we could probably remove the size check entirely, since
+ * any kernel accesses will be in increasing address order starting
+ * at 'ptr', and even if the end might be in kernel space, we'll
+ * hit the GP faults for non-canonical accesses before we ever get
+ * there.
+ *
+ * That's a separate optimization, for now just handle the small
+ * constant case.
+ */
+static inline bool __access_ok(const void __user *ptr, unsigned long size)
+{
+ if (__builtin_constant_p(size <= PAGE_SIZE) && size <= PAGE_SIZE) {
+ return valid_user_address(ptr);
+ } else {
+ unsigned long sum = size + (unsigned long)ptr;
+ return valid_user_address(sum) && sum >= (unsigned long)ptr;
+ }
+}
+#define __access_ok __access_ok
+
/*
* Copy To/From Userspace
*/
/* Handles exceptions in both to and from, but doesn't do access_ok */
__must_check unsigned long
-copy_user_enhanced_fast_string(void *to, const void *from, unsigned len);
-__must_check unsigned long
-copy_user_generic_string(void *to, const void *from, unsigned len);
-__must_check unsigned long
-copy_user_generic_unrolled(void *to, const void *from, unsigned len);
+rep_movs_alternative(void *to, const void *from, unsigned len);
static __always_inline __must_check unsigned long
-copy_user_generic(void *to, const void *from, unsigned len)
+copy_user_generic(void *to, const void *from, unsigned long len)
{
- unsigned ret;
-
+ stac();
/*
- * If CPU has ERMS feature, use copy_user_enhanced_fast_string.
- * Otherwise, if CPU has rep_good feature, use copy_user_generic_string.
- * Otherwise, use copy_user_generic_unrolled.
+ * If CPU has FSRM feature, use 'rep movs'.
+ * Otherwise, use rep_movs_alternative.
*/
- alternative_call_2(copy_user_generic_unrolled,
- copy_user_generic_string,
- X86_FEATURE_REP_GOOD,
- copy_user_enhanced_fast_string,
- X86_FEATURE_ERMS,
- ASM_OUTPUT2("=a" (ret), "=D" (to), "=S" (from),
- "=d" (len)),
- "1" (to), "2" (from), "3" (len)
- : "memory", "rcx", "r8", "r9", "r10", "r11");
- return ret;
+ asm volatile(
+ "1:\n\t"
+ ALTERNATIVE("rep movsb",
+ "call rep_movs_alternative", ALT_NOT(X86_FEATURE_FSRM))
+ "2:\n"
+ _ASM_EXTABLE_UA(1b, 2b)
+ :"+c" (len), "+D" (to), "+S" (from), ASM_CALL_CONSTRAINT
+ : : "memory", "rax", "r8", "r9", "r10", "r11");
+ clac();
+ return len;
}
static __always_inline __must_check unsigned long
@@ -58,19 +133,19 @@ raw_copy_to_user(void __user *dst, const void *src, unsigned long size)
return copy_user_generic((__force void *)dst, src, size);
}
-extern long __copy_user_nocache(void *dst, const void __user *src,
- unsigned size, int zerorest);
-
+extern long __copy_user_nocache(void *dst, const void __user *src, unsigned size);
extern long __copy_user_flushcache(void *dst, const void __user *src, unsigned size);
-extern void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
- size_t len);
static inline int
__copy_from_user_inatomic_nocache(void *dst, const void __user *src,
unsigned size)
{
+ long ret;
kasan_check_write(dst, size);
- return __copy_user_nocache(dst, src, size, 0);
+ stac();
+ ret = __copy_user_nocache(dst, src, size);
+ clac();
+ return ret;
}
static inline int
@@ -85,11 +160,7 @@ __copy_from_user_flushcache(void *dst, const void __user *src, unsigned size)
*/
__must_check unsigned long
-clear_user_original(void __user *addr, unsigned long len);
-__must_check unsigned long
-clear_user_rep_good(void __user *addr, unsigned long len);
-__must_check unsigned long
-clear_user_erms(void __user *addr, unsigned long len);
+rep_stos_alternative(void __user *addr, unsigned long len);
static __always_inline __must_check unsigned long __clear_user(void __user *addr, unsigned long size)
{
@@ -102,16 +173,12 @@ static __always_inline __must_check unsigned long __clear_user(void __user *addr
*/
asm volatile(
"1:\n\t"
- ALTERNATIVE_3("rep stosb",
- "call clear_user_erms", ALT_NOT(X86_FEATURE_FSRM),
- "call clear_user_rep_good", ALT_NOT(X86_FEATURE_ERMS),
- "call clear_user_original", ALT_NOT(X86_FEATURE_REP_GOOD))
+ ALTERNATIVE("rep stosb",
+ "call rep_stos_alternative", ALT_NOT(X86_FEATURE_FSRS))
"2:\n"
_ASM_EXTABLE_UA(1b, 2b)
: "+c" (size), "+D" (addr), ASM_CALL_CONSTRAINT
- : "a" (0)
- /* rep_good clobbers %rdx */
- : "rdx");
+ : "a" (0));
clac();
@@ -120,7 +187,7 @@ static __always_inline __must_check unsigned long __clear_user(void __user *addr
static __always_inline unsigned long clear_user(void __user *to, unsigned long n)
{
- if (access_ok(to, n))
+ if (__access_ok(to, n))
return __clear_user(to, n);
return n;
}
diff --git a/arch/x86/include/asm/unwind_hints.h b/arch/x86/include/asm/unwind_hints.h
index e7c71750b309..01cb9692b160 100644
--- a/arch/x86/include/asm/unwind_hints.h
+++ b/arch/x86/include/asm/unwind_hints.h
@@ -7,12 +7,17 @@
#ifdef __ASSEMBLY__
-.macro UNWIND_HINT_EMPTY
- UNWIND_HINT type=UNWIND_HINT_TYPE_CALL end=1
+.macro UNWIND_HINT_END_OF_STACK
+ UNWIND_HINT type=UNWIND_HINT_TYPE_END_OF_STACK
+.endm
+
+.macro UNWIND_HINT_UNDEFINED
+ UNWIND_HINT type=UNWIND_HINT_TYPE_UNDEFINED
.endm
.macro UNWIND_HINT_ENTRY
- UNWIND_HINT type=UNWIND_HINT_TYPE_ENTRY end=1
+ VALIDATE_UNRET_BEGIN
+ UNWIND_HINT_END_OF_STACK
.endm
.macro UNWIND_HINT_REGS base=%rsp offset=0 indirect=0 extra=1 partial=0 signal=1
@@ -52,6 +57,11 @@
UNWIND_HINT_REGS base=\base offset=\offset partial=1 signal=\signal
.endm
+.macro UNWIND_HINT_IRET_ENTRY base=%rsp offset=0 signal=1
+ VALIDATE_UNRET_BEGIN
+ UNWIND_HINT_IRET_REGS base=\base offset=\offset signal=\signal
+.endm
+
.macro UNWIND_HINT_FUNC
UNWIND_HINT sp_reg=ORC_REG_SP sp_offset=8 type=UNWIND_HINT_TYPE_FUNC
.endm
@@ -67,7 +77,7 @@
#else
#define UNWIND_HINT_FUNC \
- UNWIND_HINT(ORC_REG_SP, 8, UNWIND_HINT_TYPE_FUNC, 0, 0)
+ UNWIND_HINT(UNWIND_HINT_TYPE_FUNC, ORC_REG_SP, 8, 0)
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index c1c8c581759d..88085f369ff6 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -259,11 +259,15 @@ struct x86_legacy_features {
* VMMCALL under SEV-ES. Needs to return 'false'
* if the checks fail. Called from the #VC
* exception handler.
+ * @is_private_mmio: For CoCo VMs, must map MMIO address as private.
+ * Used when device is emulated by a paravisor
+ * layer in the VM context.
*/
struct x86_hyper_runtime {
void (*pin_vcpu)(int cpu);
void (*sev_es_hcall_prepare)(struct ghcb *ghcb, struct pt_regs *regs);
bool (*sev_es_hcall_finish)(struct ghcb *ghcb, struct pt_regs *regs);
+ bool (*is_private_mmio)(u64 addr);
};
/**
@@ -326,5 +330,7 @@ extern void x86_init_uint_noop(unsigned int unused);
extern bool bool_x86_init_noop(void);
extern void x86_op_int_noop(int cpu);
extern bool x86_pnpbios_disabled(void);
+extern int set_rtc_noop(const struct timespec64 *now);
+extern void get_rtc_noop(struct timespec64 *now);
#endif
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 7f467fe05d42..1a6a1f987949 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -559,4 +559,7 @@ struct kvm_pmu_event_filter {
#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */
#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */
+/* x86-specific KVM_EXIT_HYPERCALL flags. */
+#define KVM_EXIT_HYPERCALL_LONG_MODE BIT(0)
+
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/include/uapi/asm/prctl.h b/arch/x86/include/uapi/asm/prctl.h
index 500b96e71f18..e8d7ebbca1a4 100644
--- a/arch/x86/include/uapi/asm/prctl.h
+++ b/arch/x86/include/uapi/asm/prctl.h
@@ -16,8 +16,16 @@
#define ARCH_GET_XCOMP_GUEST_PERM 0x1024
#define ARCH_REQ_XCOMP_GUEST_PERM 0x1025
+#define ARCH_XCOMP_TILECFG 17
+#define ARCH_XCOMP_TILEDATA 18
+
#define ARCH_MAP_VDSO_X32 0x2001
#define ARCH_MAP_VDSO_32 0x2002
#define ARCH_MAP_VDSO_64 0x2003
+#define ARCH_GET_UNTAG_MASK 0x4001
+#define ARCH_ENABLE_TAGGED_ADDR 0x4002
+#define ARCH_GET_MAX_TAG_BITS 0x4003
+#define ARCH_FORCE_TAGGED_SVA 0x4004
+
#endif /* _ASM_X86_PRCTL_H */
diff --git a/arch/x86/include/uapi/asm/processor-flags.h b/arch/x86/include/uapi/asm/processor-flags.h
index c47cc7f2feeb..d898432947ff 100644
--- a/arch/x86/include/uapi/asm/processor-flags.h
+++ b/arch/x86/include/uapi/asm/processor-flags.h
@@ -82,6 +82,10 @@
#define X86_CR3_PCID_BITS 12
#define X86_CR3_PCID_MASK (_AC((1UL << X86_CR3_PCID_BITS) - 1, UL))
+#define X86_CR3_LAM_U57_BIT 61 /* Activate LAM for userspace, 62:57 bits masked */
+#define X86_CR3_LAM_U57 _BITULL(X86_CR3_LAM_U57_BIT)
+#define X86_CR3_LAM_U48_BIT 62 /* Activate LAM for userspace, 62:48 bits masked */
+#define X86_CR3_LAM_U48 _BITULL(X86_CR3_LAM_U48_BIT)
#define X86_CR3_PCID_NOFLUSH_BIT 63 /* Preserve old PCID */
#define X86_CR3_PCID_NOFLUSH _BITULL(X86_CR3_PCID_NOFLUSH_BIT)
@@ -132,6 +136,8 @@
#define X86_CR4_PKE _BITUL(X86_CR4_PKE_BIT)
#define X86_CR4_CET_BIT 23 /* enable Control-flow Enforcement Technology */
#define X86_CR4_CET _BITUL(X86_CR4_CET_BIT)
+#define X86_CR4_LAM_SUP_BIT 28 /* LAM for supervisor pointers */
+#define X86_CR4_LAM_SUP _BITUL(X86_CR4_LAM_SUP_BIT)
/*
* x86-64 Task Priority Register, CR8
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 1c38174b5f01..21b542a6866c 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -146,7 +146,11 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
pr_debug("Local APIC address 0x%08x\n", madt->address);
}
- if (madt->header.revision >= 5)
+
+ /* ACPI 6.3 and newer support the online capable bit. */
+ if (acpi_gbl_FADT.header.revision > 6 ||
+ (acpi_gbl_FADT.header.revision == 6 &&
+ acpi_gbl_FADT.minor_revision >= 3))
acpi_support_online_capable = true;
default_acpi_madt_oem_check(madt->header.oem_id,
@@ -193,7 +197,8 @@ static bool __init acpi_is_processor_usable(u32 lapic_flags)
if (lapic_flags & ACPI_MADT_ENABLED)
return true;
- if (acpi_support_online_capable && (lapic_flags & ACPI_MADT_ONLINE_CAPABLE))
+ if (!acpi_support_online_capable ||
+ (lapic_flags & ACPI_MADT_ONLINE_CAPABLE))
return true;
return false;
@@ -1853,13 +1858,18 @@ early_param("acpi_sci", setup_acpi_sci);
int __acpi_acquire_global_lock(unsigned int *lock)
{
- unsigned int old, new;
+ unsigned int old, new, val;
old = READ_ONCE(*lock);
do {
- new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
+ val = (old >> 1) & 0x1;
+ new = (old & ~0x3) + 2 + val;
} while (!try_cmpxchg(lock, &old, new));
- return ((new & 0x3) < 3) ? -1 : 0;
+
+ if (val)
+ return 0;
+
+ return -1;
}
int __acpi_release_global_lock(unsigned int *lock)
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 3b7f4cdbf2e0..1328c221af30 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -111,13 +111,26 @@ int x86_acpi_suspend_lowlevel(void)
saved_magic = 0x12345678;
#else /* CONFIG_64BIT */
#ifdef CONFIG_SMP
- initial_stack = (unsigned long)temp_stack + sizeof(temp_stack);
- early_gdt_descr.address =
- (unsigned long)get_cpu_gdt_rw(smp_processor_id());
- initial_gs = per_cpu_offset(smp_processor_id());
+ /*
+ * As each CPU starts up, it will find its own stack pointer
+ * from its current_task->thread.sp. Typically that will be
+ * the idle thread for a newly-started AP, or even the boot
+ * CPU which will find it set to &init_task in the static
+ * per-cpu data.
+ *
+ * Make the resuming CPU use the temporary stack at startup
+ * by setting current->thread.sp to point to that. The true
+ * %rsp will be restored with the rest of the CPU context,
+ * by do_suspend_lowlevel(). And unwinders don't care about
+ * the abuse of ->thread.sp because it's a dead variable
+ * while the thread is running on the CPU anyway; the true
+ * value is in the actual %rsp register.
+ */
+ current->thread.sp = (unsigned long)temp_stack + sizeof(temp_stack);
+ smpboot_control = smp_processor_id();
#endif
initial_code = (unsigned long)wakeup_long64;
- saved_magic = 0x123456789abcdef0L;
+ saved_magic = 0x123456789abcdef0L;
#endif /* CONFIG_64BIT */
/*
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 20d9a604da7c..770557110051 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -422,10 +422,9 @@ static unsigned int reserve_eilvt_offset(int offset, unsigned int new)
if (vector && !eilvt_entry_is_changeable(vector, new))
/* may not change if vectors are different */
return rsvd;
- rsvd = atomic_cmpxchg(&eilvt_offsets[offset], rsvd, new);
- } while (rsvd != new);
+ } while (!atomic_try_cmpxchg(&eilvt_offsets[offset], &rsvd, new));
- rsvd &= ~APIC_EILVT_MASKED;
+ rsvd = new & ~APIC_EILVT_MASKED;
if (rsvd && rsvd != vector)
pr_info("LVT offset %d assigned for vector 0x%02x\n",
offset, rsvd);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 1f83b052bb74..4241dc243aa8 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -66,6 +66,7 @@
#include <asm/hw_irq.h>
#include <asm/apic.h>
#include <asm/pgtable.h>
+#include <asm/x86_init.h>
#define for_each_ioapic(idx) \
for ((idx) = 0; (idx) < nr_ioapics; (idx)++)
@@ -2477,17 +2478,21 @@ static int io_apic_get_redir_entries(int ioapic)
unsigned int arch_dynirq_lower_bound(unsigned int from)
{
+ unsigned int ret;
+
/*
* dmar_alloc_hwirq() may be called before setup_IO_APIC(), so use
* gsi_top if ioapic_dynirq_base hasn't been initialized yet.
*/
- if (!ioapic_initialized)
- return gsi_top;
+ ret = ioapic_dynirq_base ? : gsi_top;
+
/*
- * For DT enabled machines ioapic_dynirq_base is irrelevant and not
- * updated. So simply return @from if ioapic_dynirq_base == 0.
+ * For DT enabled machines ioapic_dynirq_base is irrelevant and
+ * always 0. gsi_top can be 0 if there is no IO/APIC registered.
+ * 0 is an invalid interrupt number for dynamic allocations. Return
+ * @from instead.
*/
- return ioapic_dynirq_base ? : from;
+ return ret ? : from;
}
#ifdef CONFIG_X86_32
@@ -2680,10 +2685,15 @@ static void io_apic_set_fixmap(enum fixed_addresses idx, phys_addr_t phys)
pgprot_t flags = FIXMAP_PAGE_NOCACHE;
/*
- * Ensure fixmaps for IOAPIC MMIO respect memory encryption pgprot
+ * Ensure fixmaps for IO-APIC MMIO respect memory encryption pgprot
* bits, just like normal ioremap():
*/
- flags = pgprot_decrypted(flags);
+ if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
+ if (x86_platform.hyper.is_private_mmio(phys))
+ flags = pgprot_encrypted(flags);
+ else
+ flags = pgprot_decrypted(flags);
+ }
__set_fixmap(idx, phys, flags);
}
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index e696e22d0531..b2b2b7f3e03f 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -9,11 +9,7 @@
#include "local.h"
-struct cluster_mask {
- unsigned int clusterid;
- int node;
- struct cpumask mask;
-};
+#define apic_cluster(apicid) ((apicid) >> 4)
/*
* __x2apic_send_IPI_mask() possibly needs to read
@@ -23,8 +19,7 @@ struct cluster_mask {
static u32 *x86_cpu_to_logical_apicid __read_mostly;
static DEFINE_PER_CPU(cpumask_var_t, ipi_mask);
-static DEFINE_PER_CPU_READ_MOSTLY(struct cluster_mask *, cluster_masks);
-static struct cluster_mask *cluster_hotplug_mask;
+static DEFINE_PER_CPU_READ_MOSTLY(struct cpumask *, cluster_masks);
static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
@@ -60,10 +55,10 @@ __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest)
/* Collapse cpus in a cluster so a single IPI per cluster is sent */
for_each_cpu(cpu, tmpmsk) {
- struct cluster_mask *cmsk = per_cpu(cluster_masks, cpu);
+ struct cpumask *cmsk = per_cpu(cluster_masks, cpu);
dest = 0;
- for_each_cpu_and(clustercpu, tmpmsk, &cmsk->mask)
+ for_each_cpu_and(clustercpu, tmpmsk, cmsk)
dest |= x86_cpu_to_logical_apicid[clustercpu];
if (!dest)
@@ -71,7 +66,7 @@ __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest)
__x2apic_send_IPI_dest(dest, vector, APIC_DEST_LOGICAL);
/* Remove cluster CPUs from tmpmask */
- cpumask_andnot(tmpmsk, tmpmsk, &cmsk->mask);
+ cpumask_andnot(tmpmsk, tmpmsk, cmsk);
}
local_irq_restore(flags);
@@ -105,55 +100,98 @@ static u32 x2apic_calc_apicid(unsigned int cpu)
static void init_x2apic_ldr(void)
{
- struct cluster_mask *cmsk = this_cpu_read(cluster_masks);
- u32 cluster, apicid = apic_read(APIC_LDR);
- unsigned int cpu;
+ struct cpumask *cmsk = this_cpu_read(cluster_masks);
- x86_cpu_to_logical_apicid[smp_processor_id()] = apicid;
+ BUG_ON(!cmsk);
- if (cmsk)
- goto update;
-
- cluster = apicid >> 16;
- for_each_online_cpu(cpu) {
- cmsk = per_cpu(cluster_masks, cpu);
- /* Matching cluster found. Link and update it. */
- if (cmsk && cmsk->clusterid == cluster)
- goto update;
+ cpumask_set_cpu(smp_processor_id(), cmsk);
+}
+
+/*
+ * As an optimisation during boot, set the cluster_mask for all present
+ * CPUs at once, to prevent each of them having to iterate over the others
+ * to find the existing cluster_mask.
+ */
+static void prefill_clustermask(struct cpumask *cmsk, unsigned int cpu, u32 cluster)
+{
+ int cpu_i;
+
+ for_each_present_cpu(cpu_i) {
+ struct cpumask **cpu_cmsk = &per_cpu(cluster_masks, cpu_i);
+ u32 apicid = apic->cpu_present_to_apicid(cpu_i);
+
+ if (apicid == BAD_APICID || cpu_i == cpu || apic_cluster(apicid) != cluster)
+ continue;
+
+ if (WARN_ON_ONCE(*cpu_cmsk == cmsk))
+ continue;
+
+ BUG_ON(*cpu_cmsk);
+ *cpu_cmsk = cmsk;
}
- cmsk = cluster_hotplug_mask;
- cmsk->clusterid = cluster;
- cluster_hotplug_mask = NULL;
-update:
- this_cpu_write(cluster_masks, cmsk);
- cpumask_set_cpu(smp_processor_id(), &cmsk->mask);
}
-static int alloc_clustermask(unsigned int cpu, int node)
+static int alloc_clustermask(unsigned int cpu, u32 cluster, int node)
{
+ struct cpumask *cmsk = NULL;
+ unsigned int cpu_i;
+
+ /*
+ * At boot time, the CPU present mask is stable. The cluster mask is
+ * allocated for the first CPU in the cluster and propagated to all
+ * present siblings in the cluster. If the cluster mask is already set
+ * on entry to this function for a given CPU, there is nothing to do.
+ */
if (per_cpu(cluster_masks, cpu))
return 0;
+
+ if (system_state < SYSTEM_RUNNING)
+ goto alloc;
+
/*
- * If a hotplug spare mask exists, check whether it's on the right
- * node. If not, free it and allocate a new one.
+ * On post boot hotplug for a CPU which was not present at boot time,
+ * iterate over all possible CPUs (even those which are not present
+ * any more) to find any existing cluster mask.
*/
- if (cluster_hotplug_mask) {
- if (cluster_hotplug_mask->node == node)
- return 0;
- kfree(cluster_hotplug_mask);
+ for_each_possible_cpu(cpu_i) {
+ u32 apicid = apic->cpu_present_to_apicid(cpu_i);
+
+ if (apicid != BAD_APICID && apic_cluster(apicid) == cluster) {
+ cmsk = per_cpu(cluster_masks, cpu_i);
+ /*
+ * If the cluster is already initialized, just store
+ * the mask and return. There's no need to propagate.
+ */
+ if (cmsk) {
+ per_cpu(cluster_masks, cpu) = cmsk;
+ return 0;
+ }
+ }
}
-
- cluster_hotplug_mask = kzalloc_node(sizeof(*cluster_hotplug_mask),
- GFP_KERNEL, node);
- if (!cluster_hotplug_mask)
+ /*
+ * No CPU in the cluster has ever been initialized, so fall through to
+ * the boot time code which will also populate the cluster mask for any
+ * other CPU in the cluster which is (now) present.
+ */
+alloc:
+ cmsk = kzalloc_node(sizeof(*cmsk), GFP_KERNEL, node);
+ if (!cmsk)
return -ENOMEM;
- cluster_hotplug_mask->node = node;
+ per_cpu(cluster_masks, cpu) = cmsk;
+ prefill_clustermask(cmsk, cpu, cluster);
+
return 0;
}
static int x2apic_prepare_cpu(unsigned int cpu)
{
- if (alloc_clustermask(cpu, cpu_to_node(cpu)) < 0)
+ u32 phys_apicid = apic->cpu_present_to_apicid(cpu);
+ u32 cluster = apic_cluster(phys_apicid);
+ u32 logical_apicid = (cluster << 16) | (1 << (phys_apicid & 0xf));
+
+ x86_cpu_to_logical_apicid[cpu] = logical_apicid;
+
+ if (alloc_clustermask(cpu, cluster, cpu_to_node(cpu)) < 0)
return -ENOMEM;
if (!zalloc_cpumask_var(&per_cpu(ipi_mask, cpu), GFP_KERNEL))
return -ENOMEM;
@@ -162,10 +200,10 @@ static int x2apic_prepare_cpu(unsigned int cpu)
static int x2apic_dead_cpu(unsigned int dead_cpu)
{
- struct cluster_mask *cmsk = per_cpu(cluster_masks, dead_cpu);
+ struct cpumask *cmsk = per_cpu(cluster_masks, dead_cpu);
if (cmsk)
- cpumask_clear_cpu(dead_cpu, &cmsk->mask);
+ cpumask_clear_cpu(dead_cpu, cmsk);
free_cpumask_var(per_cpu(ipi_mask, dead_cpu));
return 0;
}
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
index 283dcd2f62c8..dc3576303f1a 100644
--- a/arch/x86/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets.c
@@ -115,6 +115,7 @@ static void __used common(void)
OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
OFFSET(TSS_sp2, tss_struct, x86_tss.sp2);
OFFSET(X86_top_of_stack, pcpu_hot, top_of_stack);
+ OFFSET(X86_current_task, pcpu_hot, current_task);
#ifdef CONFIG_CALL_DEPTH_TRACKING
OFFSET(X86_call_depth, pcpu_hot, call_depth);
#endif
diff --git a/arch/x86/kernel/callthunks.c b/arch/x86/kernel/callthunks.c
index ffea98f9064b..22ab13966427 100644
--- a/arch/x86/kernel/callthunks.c
+++ b/arch/x86/kernel/callthunks.c
@@ -330,8 +330,8 @@ void noinline callthunks_patch_module_calls(struct callthunk_sites *cs,
struct module *mod)
{
struct core_text ct = {
- .base = (unsigned long)mod->core_layout.base,
- .end = (unsigned long)mod->core_layout.base + mod->core_layout.size,
+ .base = (unsigned long)mod->mem[MOD_TEXT].base,
+ .end = (unsigned long)mod->mem[MOD_TEXT].base + mod->mem[MOD_TEXT].size,
.name = mod->name,
};
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 95cdd08c4cbb..571abf808ea3 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -929,6 +929,10 @@ static void init_amd(struct cpuinfo_x86 *c)
if (c->x86 >= 0x10)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+ /* AMD FSRM also implies FSRS */
+ if (cpu_has(c, X86_FEATURE_FSRM))
+ set_cpu_cap(c, X86_FEATURE_FSRS);
+
/* get apicid instead of initial apic id from cpuid */
c->apicid = hard_smp_processor_id();
@@ -1005,6 +1009,17 @@ static void init_amd(struct cpuinfo_x86 *c)
msr_set_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT);
check_null_seg_clears_base(c);
+
+ /*
+ * Make sure EFER[AIBRSE - Automatic IBRS Enable] is set. The APs are brought up
+ * using the trampoline code and as part of it, MSR_EFER gets prepared there in
+ * order to be replicated onto them. Regardless, set it here again, if not set,
+ * to protect against any future refactoring/code reorganization which might
+ * miss setting this important bit.
+ */
+ if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) &&
+ cpu_has(c, X86_FEATURE_AUTOIBRS))
+ WARN_ON_ONCE(msr_set_bit(MSR_EFER, _EFER_AUTOIBRS));
}
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index f9d060e71c3e..182af64387d0 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -784,8 +784,7 @@ static int __init nospectre_v1_cmdline(char *str)
}
early_param("nospectre_v1", nospectre_v1_cmdline);
-static enum spectre_v2_mitigation spectre_v2_enabled __ro_after_init =
- SPECTRE_V2_NONE;
+enum spectre_v2_mitigation spectre_v2_enabled __ro_after_init = SPECTRE_V2_NONE;
#undef pr_fmt
#define pr_fmt(fmt) "RETBleed: " fmt
@@ -1133,13 +1132,6 @@ spectre_v2_parse_user_cmdline(void)
return SPECTRE_V2_USER_CMD_AUTO;
}
-static inline bool spectre_v2_in_eibrs_mode(enum spectre_v2_mitigation mode)
-{
- return mode == SPECTRE_V2_EIBRS ||
- mode == SPECTRE_V2_EIBRS_RETPOLINE ||
- mode == SPECTRE_V2_EIBRS_LFENCE;
-}
-
static inline bool spectre_v2_in_ibrs_mode(enum spectre_v2_mitigation mode)
{
return spectre_v2_in_eibrs_mode(mode) || mode == SPECTRE_V2_IBRS;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8cd4126d8253..80710a68ef7d 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -121,6 +121,7 @@ static const struct x86_cpu_id ppin_cpuids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &ppin_info[X86_VENDOR_INTEL]),
+ X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNL, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNM, &ppin_info[X86_VENDOR_INTEL]),
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 57a5349e6954..f97b0fe13da8 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -83,4 +83,12 @@ unsigned int aperfmperf_get_khz(int cpu);
extern void x86_spec_ctrl_setup_ap(void);
extern void update_srbds_msr(void);
+extern enum spectre_v2_mitigation spectre_v2_enabled;
+
+static inline bool spectre_v2_in_eibrs_mode(enum spectre_v2_mitigation mode)
+{
+ return mode == SPECTRE_V2_EIBRS ||
+ mode == SPECTRE_V2_EIBRS_RETPOLINE ||
+ mode == SPECTRE_V2_EIBRS_LFENCE;
+}
#endif /* ARCH_X86_CPU_H */
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 291d4167fab8..1c4639588ff9 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1177,7 +1177,7 @@ static const struct {
static struct ratelimit_state bld_ratelimit;
static unsigned int sysctl_sld_mitigate = 1;
-static DEFINE_SEMAPHORE(buslock_sem);
+static DEFINE_SEMAPHORE(buslock_sem, 1);
#ifdef CONFIG_PROC_SYSCTL
static struct ctl_table sld_sysctls[] = {
@@ -1451,31 +1451,13 @@ void handle_bus_lock(struct pt_regs *regs)
}
/*
- * Bits in the IA32_CORE_CAPABILITIES are not architectural, so they should
- * only be trusted if it is confirmed that a CPU model implements a
- * specific feature at a particular bit position.
- *
- * The possible driver data field values:
- *
- * - 0: CPU models that are known to have the per-core split-lock detection
- * feature even though they do not enumerate IA32_CORE_CAPABILITIES.
- *
- * - 1: CPU models which may enumerate IA32_CORE_CAPABILITIES and if so use
- * bit 5 to enumerate the per-core split-lock detection feature.
+ * CPU models that are known to have the per-core split-lock detection
+ * feature even though they do not enumerate IA32_CORE_CAPABILITIES.
*/
static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, 0),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, 1),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, 1),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1),
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, 1),
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, 1),
- X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 1),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, 0),
{}
};
@@ -1487,24 +1469,27 @@ static void __init split_lock_setup(struct cpuinfo_x86 *c)
if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
return;
+ /* Check for CPUs that have support but do not enumerate it: */
m = x86_match_cpu(split_lock_cpu_ids);
- if (!m)
- return;
+ if (m)
+ goto supported;
- switch (m->driver_data) {
- case 0:
- break;
- case 1:
- if (!cpu_has(c, X86_FEATURE_CORE_CAPABILITIES))
- return;
- rdmsrl(MSR_IA32_CORE_CAPS, ia32_core_caps);
- if (!(ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT))
- return;
- break;
- default:
+ if (!cpu_has(c, X86_FEATURE_CORE_CAPABILITIES))
return;
- }
+ /*
+ * Not all bits in MSR_IA32_CORE_CAPS are architectural, but
+ * MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT is. All CPUs that set
+ * it have split lock detection.
+ */
+ rdmsrl(MSR_IA32_CORE_CAPS, ia32_core_caps);
+ if (ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT)
+ goto supported;
+
+ /* CPU is not in the model list and does not have the MSR bit: */
+ return;
+
+supported:
cpu_model_supports_sld = true;
__split_lock_setup();
}
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 23c5072fbbb7..0b971f974096 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -235,10 +235,10 @@ static DEFINE_PER_CPU(struct threshold_bank **, threshold_banks);
* A list of the banks enabled on each logical CPU. Controls which respective
* descriptors to initialize later in mce_threshold_create_device().
*/
-static DEFINE_PER_CPU(unsigned int, bank_map);
+static DEFINE_PER_CPU(u64, bank_map);
/* Map of banks that have more than MCA_MISC0 available. */
-static DEFINE_PER_CPU(u32, smca_misc_banks_map);
+static DEFINE_PER_CPU(u64, smca_misc_banks_map);
static void amd_threshold_interrupt(void);
static void amd_deferred_error_interrupt(void);
@@ -267,7 +267,7 @@ static void smca_set_misc_banks_map(unsigned int bank, unsigned int cpu)
return;
if (low & MASK_BLKPTR_LO)
- per_cpu(smca_misc_banks_map, cpu) |= BIT(bank);
+ per_cpu(smca_misc_banks_map, cpu) |= BIT_ULL(bank);
}
@@ -530,7 +530,7 @@ static u32 smca_get_block_address(unsigned int bank, unsigned int block,
if (!block)
return MSR_AMD64_SMCA_MCx_MISC(bank);
- if (!(per_cpu(smca_misc_banks_map, cpu) & BIT(bank)))
+ if (!(per_cpu(smca_misc_banks_map, cpu) & BIT_ULL(bank)))
return 0;
return MSR_AMD64_SMCA_MCx_MISCy(bank, block - 1);
@@ -574,7 +574,7 @@ prepare_threshold_block(unsigned int bank, unsigned int block, u32 addr,
int new;
if (!block)
- per_cpu(bank_map, cpu) |= (1 << bank);
+ per_cpu(bank_map, cpu) |= BIT_ULL(bank);
memset(&b, 0, sizeof(b));
b.cpu = cpu;
@@ -878,7 +878,7 @@ static void amd_threshold_interrupt(void)
return;
for (bank = 0; bank < this_cpu_read(mce_num_banks); ++bank) {
- if (!(per_cpu(bank_map, cpu) & (1 << bank)))
+ if (!(per_cpu(bank_map, cpu) & BIT_ULL(bank)))
continue;
first_block = bp[bank]->blocks;
@@ -1029,7 +1029,7 @@ static const struct sysfs_ops threshold_ops = {
static void threshold_block_release(struct kobject *kobj);
-static struct kobj_type threshold_ktype = {
+static const struct kobj_type threshold_ktype = {
.sysfs_ops = &threshold_ops,
.default_groups = default_groups,
.release = threshold_block_release,
@@ -1356,7 +1356,7 @@ int mce_threshold_create_device(unsigned int cpu)
return -ENOMEM;
for (bank = 0; bank < numbanks; ++bank) {
- if (!(this_cpu_read(bank_map) & (1 << bank)))
+ if (!(this_cpu_read(bank_map) & BIT_ULL(bank)))
continue;
err = threshold_create_bank(bp, cpu, bank);
if (err) {
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h
index 91a415553c27..d2412ce2d312 100644
--- a/arch/x86/kernel/cpu/mce/internal.h
+++ b/arch/x86/kernel/cpu/mce/internal.h
@@ -244,11 +244,11 @@ noinstr void pentium_machine_check(struct pt_regs *regs);
noinstr void winchip_machine_check(struct pt_regs *regs);
static inline void enable_p5_mce(void) { mce_p5_enabled = 1; }
#else
-static inline void intel_p5_mcheck_init(struct cpuinfo_x86 *c) {}
-static inline void winchip_mcheck_init(struct cpuinfo_x86 *c) {}
-static inline void enable_p5_mce(void) {}
-static inline void pentium_machine_check(struct pt_regs *regs) {}
-static inline void winchip_machine_check(struct pt_regs *regs) {}
+static __always_inline void intel_p5_mcheck_init(struct cpuinfo_x86 *c) {}
+static __always_inline void winchip_mcheck_init(struct cpuinfo_x86 *c) {}
+static __always_inline void enable_p5_mce(void) {}
+static __always_inline void pentium_machine_check(struct pt_regs *regs) {}
+static __always_inline void winchip_machine_check(struct pt_regs *regs) {}
#endif
noinstr u64 mce_rdmsrl(u32 msr);
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 9eb457b10341..f5fdeb1e3606 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -61,7 +61,7 @@ static u8 amd_ucode_patch[MAX_NUMNODES][PATCH_MAX_SIZE];
/*
* Microcode patch container file is prepended to the initrd in cpio
- * format. See Documentation/x86/microcode.rst
+ * format. See Documentation/arch/x86/microcode.rst
*/
static const char
ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 7a329e561354..3afcf3de0dd4 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -632,6 +632,7 @@ static const struct attribute_group cpu_root_microcode_group = {
static int __init microcode_init(void)
{
+ struct device *dev_root;
struct cpuinfo_x86 *c = &boot_cpu_data;
int error;
@@ -652,10 +653,14 @@ static int __init microcode_init(void)
if (IS_ERR(microcode_pdev))
return PTR_ERR(microcode_pdev);
- error = sysfs_create_group(&cpu_subsys.dev_root->kobj, &cpu_root_microcode_group);
- if (error) {
- pr_err("Error creating microcode group!\n");
- goto out_pdev;
+ dev_root = bus_get_dev_root(&cpu_subsys);
+ if (dev_root) {
+ error = sysfs_create_group(&dev_root->kobj, &cpu_root_microcode_group);
+ put_device(dev_root);
+ if (error) {
+ pr_err("Error creating microcode group!\n");
+ goto out_pdev;
+ }
}
/* Do per-CPU setup */
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index f36dc2f796c5..c7969e806c64 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -18,7 +18,6 @@
#include <linux/kexec.h>
#include <linux/i8253.h>
#include <linux/random.h>
-#include <linux/swiotlb.h>
#include <asm/processor.h>
#include <asm/hypervisor.h>
#include <asm/hyperv-tlfs.h>
@@ -33,7 +32,6 @@
#include <asm/nmi.h>
#include <clocksource/hyperv_timer.h>
#include <asm/numa.h>
-#include <asm/coco.h>
/* Is Linux running as the root partition? */
bool hv_root_partition;
@@ -250,11 +248,6 @@ static uint32_t __init ms_hyperv_platform(void)
return HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS;
}
-static unsigned char hv_get_nmi_reason(void)
-{
- return 0;
-}
-
#ifdef CONFIG_X86_LOCAL_APIC
/*
* Prior to WS2016 Debug-VM sends NMIs to all CPUs which makes
@@ -358,12 +351,16 @@ static void __init ms_hyperv_init_platform(void)
* To mirror what Windows does we should extract CPU management
* features and use the ReservedIdentityBit to detect if Linux is the
* root partition. But that requires negotiating CPU management
- * interface (a process to be finalized).
+ * interface (a process to be finalized). For now, use the privilege
+ * flag as the indicator for running as root.
*
- * For now, use the privilege flag as the indicator for running as
- * root.
+ * Hyper-V should never specify running as root and as a Confidential
+ * VM. But to protect against a compromised/malicious Hyper-V trying
+ * to exploit root behavior to expose Confidential VM memory, ignore
+ * the root partition setting if also a Confidential VM.
*/
- if (cpuid_ebx(HYPERV_CPUID_FEATURES) & HV_CPU_MANAGEMENT) {
+ if ((ms_hyperv.priv_high & HV_CPU_MANAGEMENT) &&
+ !(ms_hyperv.priv_high & HV_ISOLATION)) {
hv_root_partition = true;
pr_info("Hyper-V: running as root partition\n");
}
@@ -397,23 +394,16 @@ static void __init ms_hyperv_init_platform(void)
if (ms_hyperv.priv_high & HV_ISOLATION) {
ms_hyperv.isolation_config_a = cpuid_eax(HYPERV_CPUID_ISOLATION_CONFIG);
ms_hyperv.isolation_config_b = cpuid_ebx(HYPERV_CPUID_ISOLATION_CONFIG);
- ms_hyperv.shared_gpa_boundary =
- BIT_ULL(ms_hyperv.shared_gpa_boundary_bits);
+
+ if (ms_hyperv.shared_gpa_boundary_active)
+ ms_hyperv.shared_gpa_boundary =
+ BIT_ULL(ms_hyperv.shared_gpa_boundary_bits);
pr_info("Hyper-V: Isolation Config: Group A 0x%x, Group B 0x%x\n",
ms_hyperv.isolation_config_a, ms_hyperv.isolation_config_b);
- if (hv_get_isolation_type() == HV_ISOLATION_TYPE_SNP) {
+ if (hv_get_isolation_type() == HV_ISOLATION_TYPE_SNP)
static_branch_enable(&isolation_type_snp);
-#ifdef CONFIG_SWIOTLB
- swiotlb_unencrypted_base = ms_hyperv.shared_gpa_boundary;
-#endif
- }
- /* Isolation VMs are unenlightened SEV-based VMs, thus this check: */
- if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT)) {
- if (hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE)
- cc_set_vendor(CC_VENDOR_HYPERV);
- }
}
if (hv_max_functions_eax >= HYPERV_CPUID_NESTED_FEATURES) {
@@ -482,6 +472,9 @@ static void __init ms_hyperv_init_platform(void)
i8253_clear_counter_on_shutdown = false;
#if IS_ENABLED(CONFIG_HYPERV)
+ if ((hv_get_isolation_type() == HV_ISOLATION_TYPE_VBS) ||
+ (hv_get_isolation_type() == HV_ISOLATION_TYPE_SNP))
+ hv_vtom_init();
/*
* Setup the hook to get control post apic initialization.
*/
@@ -521,6 +514,7 @@ static void __init ms_hyperv_init_platform(void)
/* Register Hyper-V specific clocksource */
hv_init_clocksource();
+ hv_vtl_init_platform();
#endif
/*
* TSC should be marked as unstable only after Hyper-V
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 7fe51488e136..ded1fc7cb7cb 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -76,7 +76,7 @@ unsigned int resctrl_rmid_realloc_limit;
#define CF(cf) ((unsigned long)(1048576 * (cf) + 0.5))
/*
- * The correction factor table is documented in Documentation/x86/resctrl.rst.
+ * The correction factor table is documented in Documentation/arch/x86/resctrl.rst.
* If rmid > rmid threshold, MBM total and local values should be multiplied
* by the correction factor.
*
@@ -383,41 +383,36 @@ void free_rmid(u32 rmid)
list_add_tail(&entry->list, &rmid_free_lru);
}
+static struct mbm_state *get_mbm_state(struct rdt_domain *d, u32 rmid,
+ enum resctrl_event_id evtid)
+{
+ switch (evtid) {
+ case QOS_L3_MBM_TOTAL_EVENT_ID:
+ return &d->mbm_total[rmid];
+ case QOS_L3_MBM_LOCAL_EVENT_ID:
+ return &d->mbm_local[rmid];
+ default:
+ return NULL;
+ }
+}
+
static int __mon_event_count(u32 rmid, struct rmid_read *rr)
{
struct mbm_state *m;
u64 tval = 0;
- if (rr->first)
+ if (rr->first) {
resctrl_arch_reset_rmid(rr->r, rr->d, rmid, rr->evtid);
+ m = get_mbm_state(rr->d, rmid, rr->evtid);
+ if (m)
+ memset(m, 0, sizeof(struct mbm_state));
+ return 0;
+ }
rr->err = resctrl_arch_rmid_read(rr->r, rr->d, rmid, rr->evtid, &tval);
if (rr->err)
return rr->err;
- switch (rr->evtid) {
- case QOS_L3_OCCUP_EVENT_ID:
- rr->val += tval;
- return 0;
- case QOS_L3_MBM_TOTAL_EVENT_ID:
- m = &rr->d->mbm_total[rmid];
- break;
- case QOS_L3_MBM_LOCAL_EVENT_ID:
- m = &rr->d->mbm_local[rmid];
- break;
- default:
- /*
- * Code would never reach here because an invalid
- * event id would fail in resctrl_arch_rmid_read().
- */
- return -EINVAL;
- }
-
- if (rr->first) {
- memset(m, 0, sizeof(struct mbm_state));
- return 0;
- }
-
rr->val += tval;
return 0;
diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index 524f8ff3e69c..458cb7419502 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -1580,7 +1580,7 @@ int rdt_pseudo_lock_init(void)
pseudo_lock_major = ret;
- pseudo_lock_class = class_create(THIS_MODULE, "pseudo_lock");
+ pseudo_lock_class = class_create("pseudo_lock");
if (IS_ERR(pseudo_lock_class)) {
ret = PTR_ERR(pseudo_lock_class);
unregister_chrdev(pseudo_lock_major, "pseudo_lock");
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index e5a37b6e9aa5..166692f2d501 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -892,20 +892,19 @@ static struct miscdevice sgx_dev_provision = {
int sgx_set_attribute(unsigned long *allowed_attributes,
unsigned int attribute_fd)
{
- struct file *file;
+ struct fd f = fdget(attribute_fd);
- file = fget(attribute_fd);
- if (!file)
+ if (!f.file)
return -EINVAL;
- if (file->f_op != &sgx_provision_fops) {
- fput(file);
+ if (f.file->f_op != &sgx_provision_fops) {
+ fdput(f);
return -EINVAL;
}
*allowed_attributes |= SGX_ATTR_PROVISIONKEY;
- fput(file);
+ fdput(f);
return 0;
}
EXPORT_SYMBOL_GPL(sgx_set_attribute);
diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h
index 0f2020653fba..d2dad21259a8 100644
--- a/arch/x86/kernel/cpu/sgx/sgx.h
+++ b/arch/x86/kernel/cpu/sgx/sgx.h
@@ -15,7 +15,7 @@
#define EREMOVE_ERROR_MESSAGE \
"EREMOVE returned %d (0x%x) and an EPC page was leaked. SGX may become unusable. " \
- "Refer to Documentation/x86/sgx.rst for more information."
+ "Refer to Documentation/arch/x86/sgx.rst for more information."
#define SGX_MAX_EPC_SECTIONS 8
#define SGX_EEXTEND_BLOCK_SIZE 256
diff --git a/arch/x86/kernel/cpu/umwait.c b/arch/x86/kernel/cpu/umwait.c
index ec8064c0ae03..2293efd6ffa6 100644
--- a/arch/x86/kernel/cpu/umwait.c
+++ b/arch/x86/kernel/cpu/umwait.c
@@ -232,7 +232,11 @@ static int __init umwait_init(void)
* Add umwait control interface. Ignore failure, so at least the
* default values are set up in case the machine manages to boot.
*/
- dev = cpu_subsys.dev_root;
- return sysfs_create_group(&dev->kobj, &umwait_attr_group);
+ dev = bus_get_dev_root(&cpu_subsys);
+ if (dev) {
+ ret = sysfs_create_group(&dev->kobj, &umwait_attr_group);
+ put_device(dev);
+ }
+ return ret;
}
device_initcall(umwait_init);
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 621ba9c0f17a..bdc0d5539b57 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -154,7 +154,7 @@ static int __init cpuid_init(void)
CPUID_MAJOR);
return -EBUSY;
}
- cpuid_class = class_create(THIS_MODULE, "cpuid");
+ cpuid_class = class_create("cpuid");
if (IS_ERR(cpuid_class)) {
err = PTR_ERR(cpuid_class);
goto out_chrdev;
diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S
index a0ed0e4a2c0c..0d9a14528176 100644
--- a/arch/x86/kernel/ftrace_32.S
+++ b/arch/x86/kernel/ftrace_32.S
@@ -163,6 +163,11 @@ SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL)
jmp .Lftrace_ret
SYM_CODE_END(ftrace_regs_caller)
+SYM_FUNC_START(ftrace_stub_direct_tramp)
+ CALL_DEPTH_ACCOUNT
+ RET
+SYM_FUNC_END(ftrace_stub_direct_tramp)
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
SYM_CODE_START(ftrace_graph_caller)
pushl %eax
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index fb4f1e01b64a..b8c720b5dab2 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -309,6 +309,10 @@ SYM_INNER_LABEL(ftrace_regs_caller_end, SYM_L_GLOBAL)
SYM_FUNC_END(ftrace_regs_caller)
STACK_FRAME_NON_STANDARD_FP(ftrace_regs_caller)
+SYM_FUNC_START(ftrace_stub_direct_tramp)
+ CALL_DEPTH_ACCOUNT
+ RET
+SYM_FUNC_END(ftrace_stub_direct_tramp)
#else /* ! CONFIG_DYNAMIC_FTRACE */
@@ -342,7 +346,7 @@ STACK_FRAME_NON_STANDARD_FP(__fentry__)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
SYM_CODE_START(return_to_handler)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR
subq $16, %rsp
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index ec6fefbfd3c0..10c27b4261eb 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -29,7 +29,7 @@ static void __init i386_default_early_setup(void)
x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc;
}
-asmlinkage __visible void __init i386_start_kernel(void)
+asmlinkage __visible void __init __noreturn i386_start_kernel(void)
{
/* Make sure IDT is set up before any exception happens */
idt_setup_early_handler();
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 387e4b12e823..49f7629b17f7 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -471,7 +471,7 @@ static void __init copy_bootdata(char *real_mode_data)
sme_unmap_bootdata(real_mode_data);
}
-asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
+asmlinkage __visible void __init __noreturn x86_64_start_kernel(char * real_mode_data)
{
/*
* Build-time sanity checks on the kernel image and module
@@ -537,7 +537,7 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
x86_64_start_reservations(real_mode_data);
}
-void __init x86_64_start_reservations(char *real_mode_data)
+void __init __noreturn x86_64_start_reservations(char *real_mode_data)
{
/* version is always not zero if it is copied */
if (!boot_params.hdr.version)
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 222efd4a09bc..a5df3e994f04 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -42,7 +42,7 @@ L3_START_KERNEL = pud_index(__START_KERNEL_map)
__HEAD
.code64
SYM_CODE_START_NOALIGN(startup_64)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
/*
* At this point the CPU runs in 64bit mode CS.L = 1 CS.D = 0,
* and someone has loaded an identity mapped page table
@@ -61,23 +61,15 @@ SYM_CODE_START_NOALIGN(startup_64)
* tables and then reload them.
*/
- /* Set up the stack for verify_cpu(), similar to initial_stack below */
- leaq (__end_init_task - FRAME_SIZE)(%rip), %rsp
+ /* Set up the stack for verify_cpu() */
+ leaq (__end_init_task - PTREGS_SIZE)(%rip), %rsp
leaq _text(%rip), %rdi
- /*
- * initial_gs points to initial fixed_percpu_data struct with storage for
- * the stack protector canary. Global pointer fixups are needed at this
- * stage, so apply them as is done in fixup_pointer(), and initialize %gs
- * such that the canary can be accessed at %gs:40 for subsequent C calls.
- */
+ /* Setup GSBASE to allow stack canary access for C code */
movl $MSR_GS_BASE, %ecx
- movq initial_gs(%rip), %rax
- movq $_text, %rdx
- subq %rdx, %rax
- addq %rdi, %rax
- movq %rax, %rdx
+ leaq INIT_PER_CPU_VAR(fixed_percpu_data)(%rip), %rdx
+ movl %edx, %eax
shrq $32, %rdx
wrmsr
@@ -105,7 +97,7 @@ SYM_CODE_START_NOALIGN(startup_64)
lretq
.Lon_kernel_cs:
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
/* Sanitize CPU configuration */
call verify_cpu
@@ -127,7 +119,7 @@ SYM_CODE_START_NOALIGN(startup_64)
SYM_CODE_END(startup_64)
SYM_CODE_START(secondary_startup_64)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR
/*
* At this point the CPU runs in 64bit mode CS.L = 1 CS.D = 0,
@@ -156,7 +148,7 @@ SYM_CODE_START(secondary_startup_64)
* verify_cpu() above to make sure NX is enabled.
*/
SYM_INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR
/*
@@ -238,16 +230,39 @@ SYM_INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL)
ANNOTATE_RETPOLINE_SAFE
jmp *%rax
1:
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR // above
+#ifdef CONFIG_SMP
+ movl smpboot_control(%rip), %ecx
+
+ /* Get the per cpu offset for the given CPU# which is in ECX */
+ movq __per_cpu_offset(,%rcx,8), %rdx
+#else
+ xorl %edx, %edx /* zero-extended to clear all of RDX */
+#endif /* CONFIG_SMP */
+
+ /*
+ * Setup a boot time stack - Any secondary CPU will have lost its stack
+ * by now because the cr3-switch above unmaps the real-mode stack.
+ *
+ * RDX contains the per-cpu offset
+ */
+ movq pcpu_hot + X86_current_task(%rdx), %rax
+ movq TASK_threadsp(%rax), %rsp
+
/*
* We must switch to a new descriptor in kernel space for the GDT
* because soon the kernel won't have access anymore to the userspace
* addresses where we're currently running on. We have to do that here
* because in 32bit we couldn't load a 64bit linear address.
*/
- lgdt early_gdt_descr(%rip)
+ subq $16, %rsp
+ movw $(GDT_SIZE-1), (%rsp)
+ leaq gdt_page(%rdx), %rax
+ movq %rax, 2(%rsp)
+ lgdt (%rsp)
+ addq $16, %rsp
/* set up data segments */
xorl %eax,%eax
@@ -271,16 +286,13 @@ SYM_INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL)
* the per cpu areas are set up.
*/
movl $MSR_GS_BASE,%ecx
- movl initial_gs(%rip),%eax
- movl initial_gs+4(%rip),%edx
+#ifndef CONFIG_SMP
+ leaq INIT_PER_CPU_VAR(fixed_percpu_data)(%rip), %rdx
+#endif
+ movl %edx, %eax
+ shrq $32, %rdx
wrmsr
- /*
- * Setup a boot time stack - Any secondary CPU will have lost its stack
- * by now because the cr3-switch above unmaps the real-mode stack
- */
- movq initial_stack(%rip), %rsp
-
/* Setup and Load IDT */
pushq %rsi
call early_setup_idt
@@ -371,8 +383,12 @@ SYM_CODE_END(secondary_startup_64)
*/
SYM_CODE_START(start_cpu0)
ANNOTATE_NOENDBR
- UNWIND_HINT_EMPTY
- movq initial_stack(%rip), %rsp
+ UNWIND_HINT_END_OF_STACK
+
+ /* Find the idle task stack */
+ movq PER_CPU_VAR(pcpu_hot) + X86_current_task, %rcx
+ movq TASK_threadsp(%rcx), %rsp
+
jmp .Ljump_to_C_code
SYM_CODE_END(start_cpu0)
#endif
@@ -390,8 +406,6 @@ SYM_CODE_START_NOALIGN(vc_boot_ghcb)
UNWIND_HINT_IRET_REGS offset=8
ENDBR
- ANNOTATE_UNRET_END
-
/* Build pt_regs */
PUSH_AND_CLEAR_REGS
@@ -416,16 +430,9 @@ SYM_CODE_END(vc_boot_ghcb)
__REFDATA
.balign 8
SYM_DATA(initial_code, .quad x86_64_start_kernel)
-SYM_DATA(initial_gs, .quad INIT_PER_CPU_VAR(fixed_percpu_data))
#ifdef CONFIG_AMD_MEM_ENCRYPT
SYM_DATA(initial_vc_handler, .quad handle_vc_boot_ghcb)
#endif
-
-/*
- * The FRAME_SIZE gap is a convention which helps the in-kernel unwinder
- * reliably detect the end of the stack.
- */
-SYM_DATA(initial_stack, .quad init_thread_union + THREAD_SIZE - FRAME_SIZE)
__FINITDATA
__INIT
@@ -451,7 +458,6 @@ SYM_CODE_END(early_idt_handler_array)
SYM_CODE_START_LOCAL(early_idt_handler_common)
UNWIND_HINT_IRET_REGS offset=16
- ANNOTATE_UNRET_END
/*
* The stack is the hardware frame, an error code or zero, and the
* vector number.
@@ -501,8 +507,6 @@ SYM_CODE_START_NOALIGN(vc_no_ghcb)
UNWIND_HINT_IRET_REGS offset=8
ENDBR
- ANNOTATE_UNRET_END
-
/* Build pt_regs */
PUSH_AND_CLEAR_REGS
@@ -657,8 +661,7 @@ SYM_DATA_END(level1_fixmap_pgt)
.data
.align 16
-SYM_DATA(early_gdt_descr, .word GDT_ENTRIES*8-1)
-SYM_DATA_LOCAL(early_gdt_descr_base, .quad INIT_PER_CPU_VAR(gdt_page))
+SYM_DATA(smpboot_control, .long 0)
.align 16
/* This must match the first entry in level2_kernel_pgt */
diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
index 9ff480e94511..670eb08b972a 100644
--- a/arch/x86/kernel/itmt.c
+++ b/arch/x86/kernel/itmt.c
@@ -77,15 +77,6 @@ static struct ctl_table itmt_kern_table[] = {
{}
};
-static struct ctl_table itmt_root_table[] = {
- {
- .procname = "kernel",
- .mode = 0555,
- .child = itmt_kern_table,
- },
- {}
-};
-
static struct ctl_table_header *itmt_sysctl_header;
/**
@@ -114,7 +105,7 @@ int sched_set_itmt_support(void)
return 0;
}
- itmt_sysctl_header = register_sysctl_table(itmt_root_table);
+ itmt_sysctl_header = register_sysctl("kernel", itmt_kern_table);
if (!itmt_sysctl_header) {
mutex_unlock(&itmt_update_mutex);
return -ENOMEM;
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index 6b58610a1552..a61c12c01270 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -476,7 +476,7 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
efi_map_offset = params_cmdline_sz;
efi_setup_data_offset = efi_map_offset + ALIGN(efi_map_sz, 16);
- /* Copy setup header onto bootparams. Documentation/x86/boot.rst */
+ /* Copy setup header onto bootparams. Documentation/arch/x86/boot.rst */
setup_header_size = 0x0202 + kernel[0x0201] - setup_hdr_offset;
/* Is there a limit on setup header size? */
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 0611fd83858e..1a3e2c05a8a5 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -374,17 +374,6 @@ void machine_kexec(struct kimage *image)
/* arch-dependent functionality related to kexec file-based syscall */
#ifdef CONFIG_KEXEC_FILE
-void *arch_kexec_kernel_image_load(struct kimage *image)
-{
- if (!image->fops || !image->fops->load)
- return ERR_PTR(-ENOEXEC);
-
- return image->fops->load(image, image->kernel_buf,
- image->kernel_buf_len, image->initrd_buf,
- image->initrd_buf_len, image->cmdline_buf,
- image->cmdline_buf_len);
-}
-
/*
* Apply purgatory relocations.
*
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 84ad0e61ba6e..b05f62ee2344 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -362,8 +362,8 @@ int module_finalize(const Elf_Ehdr *hdr,
}
if (locks) {
void *lseg = (void *)locks->sh_addr;
- void *text = me->core_layout.base;
- void *text_end = text + me->core_layout.text_size;
+ void *text = me->mem[MOD_TEXT].base;
+ void *text_end = text + me->mem[MOD_TEXT].size;
alternatives_smp_module_add(me, me->name,
lseg, lseg + locks->sh_size,
text, text_end);
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 708751311786..7bb17d37db01 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -263,7 +263,7 @@ static int __init msr_init(void)
pr_err("unable to get major %d for msr\n", MSR_MAJOR);
return -EBUSY;
}
- msr_class = class_create(THIS_MODULE, "msr");
+ msr_class = class_create("msr");
if (IS_ERR(msr_class)) {
err = PTR_ERR(msr_class);
goto out_chrdev;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 42e182868873..ac10b46c5832 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -64,11 +64,11 @@ static unsigned paravirt_patch_call(void *insn_buff, const void *target,
}
#ifdef CONFIG_PARAVIRT_XXL
-/* identity function, which can be inlined */
-u64 notrace _paravirt_ident_64(u64 x)
-{
- return x;
-}
+DEFINE_PARAVIRT_ASM(_paravirt_ident_64, "mov %rdi, %rax", .text);
+DEFINE_PARAVIRT_ASM(pv_native_save_fl, "pushf; pop %rax", .noinstr.text);
+DEFINE_PARAVIRT_ASM(pv_native_irq_disable, "cli", .noinstr.text);
+DEFINE_PARAVIRT_ASM(pv_native_irq_enable, "sti", .noinstr.text);
+DEFINE_PARAVIRT_ASM(pv_native_read_cr2, "mov %cr2, %rax", .noinstr.text);
#endif
DEFINE_STATIC_KEY_TRUE(virt_spin_lock_key);
@@ -197,11 +197,6 @@ void paravirt_end_context_switch(struct task_struct *next)
arch_enter_lazy_mmu_mode();
}
-static noinstr unsigned long pv_native_read_cr2(void)
-{
- return native_read_cr2();
-}
-
static noinstr void pv_native_write_cr2(unsigned long val)
{
native_write_cr2(val);
@@ -222,16 +217,6 @@ noinstr void pv_native_wbinvd(void)
native_wbinvd();
}
-static noinstr void pv_native_irq_enable(void)
-{
- native_irq_enable();
-}
-
-static noinstr void pv_native_irq_disable(void)
-{
- native_irq_disable();
-}
-
static noinstr void pv_native_safe_halt(void)
{
native_safe_halt();
@@ -298,7 +283,7 @@ struct paravirt_patch_template pv_ops = {
.cpu.end_context_switch = paravirt_nop,
/* Irq ops. */
- .irq.save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
+ .irq.save_fl = __PV_IS_CALLEE_SAVE(pv_native_save_fl),
.irq.irq_disable = __PV_IS_CALLEE_SAVE(pv_native_irq_disable),
.irq.irq_enable = __PV_IS_CALLEE_SAVE(pv_native_irq_enable),
.irq.safe_halt = pv_native_safe_halt,
@@ -363,8 +348,7 @@ struct paravirt_patch_template pv_ops = {
.mmu.make_pte = PTE_IDENT,
.mmu.make_pgd = PTE_IDENT,
- .mmu.dup_mmap = paravirt_nop,
- .mmu.activate_mm = paravirt_nop,
+ .mmu.enter_mmap = paravirt_nop,
.mmu.lazy_mode = {
.enter = paravirt_nop,
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 30bbe4abb5d6..de6be0a3965e 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -124,7 +124,7 @@ void __init pci_iommu_alloc(void)
}
/*
- * See <Documentation/x86/x86_64/boot-options.rst> for the iommu kernel
+ * See <Documentation/arch/x86/x86_64/boot-options.rst> for the iommu kernel
* parameter documentation.
*/
static __init int iommu_setup(char *p)
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index b650cde3f64d..dac41a0072ea 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -5,6 +5,7 @@
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/smp.h>
+#include <linux/cpu.h>
#include <linux/prctl.h>
#include <linux/slab.h>
#include <linux/sched.h>
@@ -48,6 +49,7 @@
#include <asm/frame.h>
#include <asm/unwind.h>
#include <asm/tdx.h>
+#include <asm/mmu_context.h>
#include "process.h"
@@ -162,6 +164,9 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
savesegment(es, p->thread.es);
savesegment(ds, p->thread.ds);
+
+ if (p->mm && (clone_flags & (CLONE_VM | CLONE_VFORK)) == CLONE_VM)
+ set_bit(MM_CONTEXT_LOCK_LAM, &p->mm->context.flags);
#else
p->thread.sp0 = (unsigned long) (childregs + 1);
savesegment(gs, p->thread.gs);
@@ -368,6 +373,8 @@ void arch_setup_new_exec(void)
task_clear_spec_ssb_noexec(current);
speculation_ctrl_update(read_thread_flags());
}
+
+ mm_reset_untag_mask(current->mm);
}
#ifdef CONFIG_X86_IOPL_IOPERM
@@ -715,7 +722,7 @@ static bool x86_idle_set(void)
}
#ifndef CONFIG_SMP
-static inline void play_dead(void)
+static inline void __noreturn play_dead(void)
{
BUG();
}
@@ -727,7 +734,7 @@ void arch_cpu_idle_enter(void)
local_touch_nmi();
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
play_dead();
}
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index bb65a68b4b49..3d181c16a2f6 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -39,6 +39,7 @@
#include <linux/io.h>
#include <linux/ftrace.h>
#include <linux/syscalls.h>
+#include <linux/iommu.h>
#include <asm/processor.h>
#include <asm/pkru.h>
@@ -671,7 +672,7 @@ void set_personality_64bit(void)
task_pt_regs(current)->orig_ax = __NR_execve;
current_thread_info()->status &= ~TS_COMPAT;
if (current->mm)
- current->mm->context.flags = MM_CONTEXT_HAS_VSYSCALL;
+ __set_bit(MM_CONTEXT_HAS_VSYSCALL, &current->mm->context.flags);
/* TBD: overwrites user setup. Should have two bits.
But 64bit processes have always behaved this way,
@@ -708,7 +709,7 @@ static void __set_personality_ia32(void)
* uprobes applied to this MM need to know this and
* cannot use user_64bit_mode() at that time.
*/
- current->mm->context.flags = MM_CONTEXT_UPROBE_IA32;
+ __set_bit(MM_CONTEXT_UPROBE_IA32, &current->mm->context.flags);
}
current->personality |= force_personality32;
@@ -743,6 +744,52 @@ static long prctl_map_vdso(const struct vdso_image *image, unsigned long addr)
}
#endif
+#ifdef CONFIG_ADDRESS_MASKING
+
+#define LAM_U57_BITS 6
+
+static int prctl_enable_tagged_addr(struct mm_struct *mm, unsigned long nr_bits)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_LAM))
+ return -ENODEV;
+
+ /* PTRACE_ARCH_PRCTL */
+ if (current->mm != mm)
+ return -EINVAL;
+
+ if (mm_valid_pasid(mm) &&
+ !test_bit(MM_CONTEXT_FORCE_TAGGED_SVA, &mm->context.flags))
+ return -EINVAL;
+
+ if (mmap_write_lock_killable(mm))
+ return -EINTR;
+
+ if (test_bit(MM_CONTEXT_LOCK_LAM, &mm->context.flags)) {
+ mmap_write_unlock(mm);
+ return -EBUSY;
+ }
+
+ if (!nr_bits) {
+ mmap_write_unlock(mm);
+ return -EINVAL;
+ } else if (nr_bits <= LAM_U57_BITS) {
+ mm->context.lam_cr3_mask = X86_CR3_LAM_U57;
+ mm->context.untag_mask = ~GENMASK(62, 57);
+ } else {
+ mmap_write_unlock(mm);
+ return -EINVAL;
+ }
+
+ write_cr3(__read_cr3() | mm->context.lam_cr3_mask);
+ set_tlbstate_lam_mode(mm);
+ set_bit(MM_CONTEXT_LOCK_LAM, &mm->context.flags);
+
+ mmap_write_unlock(mm);
+
+ return 0;
+}
+#endif
+
long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2)
{
int ret = 0;
@@ -830,7 +877,23 @@ long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2)
case ARCH_MAP_VDSO_64:
return prctl_map_vdso(&vdso_image_64, arg2);
#endif
-
+#ifdef CONFIG_ADDRESS_MASKING
+ case ARCH_GET_UNTAG_MASK:
+ return put_user(task->mm->context.untag_mask,
+ (unsigned long __user *)arg2);
+ case ARCH_ENABLE_TAGGED_ADDR:
+ return prctl_enable_tagged_addr(task->mm, arg2);
+ case ARCH_FORCE_TAGGED_SVA:
+ if (current != task)
+ return -EINVAL;
+ set_bit(MM_CONTEXT_FORCE_TAGGED_SVA, &task->mm->context.flags);
+ return 0;
+ case ARCH_GET_MAX_TAG_BITS:
+ if (!cpu_feature_enabled(X86_FEATURE_LAM))
+ return put_user(0, (unsigned long __user *)arg2);
+ else
+ return put_user(LAM_U57_BITS, (unsigned long __user *)arg2);
+#endif
default:
ret = -EINVAL;
break;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index d03c551defcc..3adbe97015c1 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -920,7 +920,7 @@ void run_crash_ipi_callback(struct pt_regs *regs)
}
/* Override the weak function in kernel/panic.c */
-void nmi_panic_self_stop(struct pt_regs *regs)
+void __noreturn nmi_panic_self_stop(struct pt_regs *regs)
{
while (1) {
/* If no CPU is preparing crash dump, we simply loop here. */
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index 4a73351f87f8..56cab1bb25f5 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -43,7 +43,7 @@
.code64
SYM_CODE_START_NOALIGN(relocate_range)
SYM_CODE_START_NOALIGN(relocate_kernel)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR
/*
* %rdi indirection_page
@@ -113,7 +113,7 @@ SYM_CODE_START_NOALIGN(relocate_kernel)
SYM_CODE_END(relocate_kernel)
SYM_CODE_START_LOCAL_NOALIGN(identity_mapped)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
/* set return address to 0 if not preserving context */
pushq $0
/* store the start address on the stack */
@@ -231,7 +231,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped)
SYM_CODE_END(identity_mapped)
SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR // RET target, above
movq RSP(%r8), %rsp
movq CR4(%r8), %rax
@@ -256,8 +256,8 @@ SYM_CODE_END(virtual_mapped)
/* Do the copies */
SYM_CODE_START_LOCAL_NOALIGN(swap_pages)
- UNWIND_HINT_EMPTY
- movq %rdi, %rcx /* Put the page_list in %rcx */
+ UNWIND_HINT_END_OF_STACK
+ movq %rdi, %rcx /* Put the page_list in %rcx */
xorl %edi, %edi
xorl %esi, %esi
jmp 1f
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 3f664ab277c4..b031244d6d2d 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -22,6 +22,8 @@
#include <linux/efi.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/psp-sev.h>
+#include <uapi/linux/sev-guest.h>
#include <asm/cpu_entry_area.h>
#include <asm/stacktrace.h>
@@ -2175,7 +2177,7 @@ static int __init init_sev_config(char *str)
}
__setup("sev=", init_sev_config);
-int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned long *fw_err)
+int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio)
{
struct ghcb_state state;
struct es_em_ctxt ctxt;
@@ -2183,8 +2185,7 @@ int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned
struct ghcb *ghcb;
int ret;
- if (!fw_err)
- return -EINVAL;
+ rio->exitinfo2 = SEV_RET_NO_FW_CALL;
/*
* __sev_get_ghcb() needs to run with IRQs disabled because it is using
@@ -2209,16 +2210,16 @@ int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned
if (ret)
goto e_put;
- *fw_err = ghcb->save.sw_exit_info_2;
- switch (*fw_err) {
+ rio->exitinfo2 = ghcb->save.sw_exit_info_2;
+ switch (rio->exitinfo2) {
case 0:
break;
- case SNP_GUEST_REQ_ERR_BUSY:
+ case SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_BUSY):
ret = -EAGAIN;
break;
- case SNP_GUEST_REQ_INVALID_LEN:
+ case SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN):
/* Number of expected pages are returned in RBX */
if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST) {
input->data_npages = ghcb_get_rbx(ghcb);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 9013bb28255a..352f0ce1ece4 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -121,17 +121,20 @@ int arch_update_cpu_topology(void)
return retval;
}
+
+static unsigned int smpboot_warm_reset_vector_count;
+
static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
{
unsigned long flags;
spin_lock_irqsave(&rtc_lock, flags);
- CMOS_WRITE(0xa, 0xf);
+ if (!smpboot_warm_reset_vector_count++) {
+ CMOS_WRITE(0xa, 0xf);
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) = start_eip >> 4;
+ *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = start_eip & 0xf;
+ }
spin_unlock_irqrestore(&rtc_lock, flags);
- *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
- start_eip >> 4;
- *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
- start_eip & 0xf;
}
static inline void smpboot_restore_warm_reset_vector(void)
@@ -143,10 +146,12 @@ static inline void smpboot_restore_warm_reset_vector(void)
* to default values.
*/
spin_lock_irqsave(&rtc_lock, flags);
- CMOS_WRITE(0, 0xf);
+ if (!--smpboot_warm_reset_vector_count) {
+ CMOS_WRITE(0, 0xf);
+ *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
+ }
spin_unlock_irqrestore(&rtc_lock, flags);
- *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
}
/*
@@ -1059,8 +1064,6 @@ int common_cpu_up(unsigned int cpu, struct task_struct *idle)
#ifdef CONFIG_X86_32
/* Stack for startup_32 can be just as for start_secondary onwards */
per_cpu(pcpu_hot.top_of_stack, cpu) = task_top_of_stack(idle);
-#else
- initial_gs = per_cpu_offset(cpu);
#endif
return 0;
}
@@ -1086,9 +1089,14 @@ static int do_boot_cpu(int apicid, int cpu, struct task_struct *idle,
start_ip = real_mode_header->trampoline_start64;
#endif
idle->thread.sp = (unsigned long)task_pt_regs(idle);
- early_gdt_descr.address = (unsigned long)get_cpu_gdt_rw(cpu);
initial_code = (unsigned long)start_secondary;
- initial_stack = idle->thread.sp;
+
+ if (IS_ENABLED(CONFIG_X86_32)) {
+ early_gdt_descr.address = (unsigned long)get_cpu_gdt_rw(cpu);
+ initial_stack = idle->thread.sp;
+ } else {
+ smpboot_control = cpu;
+ }
/* Enable the espfix hack for this CPU */
init_espfix_ap(cpu);
@@ -1816,7 +1824,7 @@ static inline void mwait_play_dead(void)
}
}
-void hlt_play_dead(void)
+void __noreturn hlt_play_dead(void)
{
if (__this_cpu_read(cpu_info.x86) >= 4)
wbinvd();
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index d317dc3d06a3..58b1f208eff5 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -40,7 +40,7 @@
#include <linux/io.h>
#include <linux/hardirq.h>
#include <linux/atomic.h>
-#include <linux/ioasid.h>
+#include <linux/iommu.h>
#include <asm/stacktrace.h>
#include <asm/processor.h>
@@ -671,15 +671,15 @@ static bool try_fixup_enqcmd_gp(void)
if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
return false;
- pasid = current->mm->pasid;
-
/*
* If the mm has not been allocated a
* PASID, the #GP can not be fixed up.
*/
- if (!pasid_valid(pasid))
+ if (!mm_valid_pasid(current->mm))
return false;
+ pasid = current->mm->pasid;
+
/*
* Did this thread already have its PASID activated?
* If so, the #GP must be from something else.
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 37307b40f8da..3ac50b7298d1 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -133,7 +133,7 @@ static struct orc_entry null_orc_entry = {
.sp_offset = sizeof(long),
.sp_reg = ORC_REG_SP,
.bp_reg = ORC_REG_UNDEFINED,
- .type = UNWIND_HINT_TYPE_CALL
+ .type = ORC_TYPE_CALL
};
#ifdef CONFIG_CALL_THUNKS
@@ -153,12 +153,11 @@ static struct orc_entry *orc_callthunk_find(unsigned long ip)
/* Fake frame pointer entry -- used as a fallback for generated code */
static struct orc_entry orc_fp_entry = {
- .type = UNWIND_HINT_TYPE_CALL,
+ .type = ORC_TYPE_CALL,
.sp_reg = ORC_REG_BP,
.sp_offset = 16,
.bp_reg = ORC_REG_PREV_SP,
.bp_offset = -16,
- .end = 0,
};
static struct orc_entry *orc_find(unsigned long ip)
@@ -250,13 +249,13 @@ static int orc_sort_cmp(const void *_a, const void *_b)
return -1;
/*
- * The "weak" section terminator entries need to always be on the left
+ * The "weak" section terminator entries need to always be first
* to ensure the lookup code skips them in favor of real entries.
* These terminator entries exist to handle any gaps created by
* whitelisted .o files which didn't get objtool generation.
*/
orc_a = cur_orc_table + (a - cur_orc_ip_table);
- return orc_a->sp_reg == ORC_REG_UNDEFINED && !orc_a->end ? -1 : 1;
+ return orc_a->type == ORC_TYPE_UNDEFINED ? -1 : 1;
}
void unwind_module_init(struct module *mod, void *_orc_ip, size_t orc_ip_size,
@@ -474,14 +473,12 @@ bool unwind_next_frame(struct unwind_state *state)
*/
orc = &orc_fp_entry;
state->error = true;
- }
-
- /* End-of-stack check for kernel threads: */
- if (orc->sp_reg == ORC_REG_UNDEFINED) {
- if (!orc->end)
+ } else {
+ if (orc->type == ORC_TYPE_UNDEFINED)
goto err;
- goto the_end;
+ if (orc->type == ORC_TYPE_END_OF_STACK)
+ goto the_end;
}
state->signal = orc->signal;
@@ -554,7 +551,7 @@ bool unwind_next_frame(struct unwind_state *state)
/* Find IP, SP and possibly regs: */
switch (orc->type) {
- case UNWIND_HINT_TYPE_CALL:
+ case ORC_TYPE_CALL:
ip_p = sp - sizeof(long);
if (!deref_stack_reg(state, ip_p, &state->ip))
@@ -567,7 +564,7 @@ bool unwind_next_frame(struct unwind_state *state)
state->prev_regs = NULL;
break;
- case UNWIND_HINT_TYPE_REGS:
+ case ORC_TYPE_REGS:
if (!deref_stack_regs(state, sp, &state->ip, &state->sp)) {
orc_warn_current("can't access registers at %pB\n",
(void *)orig_ip);
@@ -590,13 +587,13 @@ bool unwind_next_frame(struct unwind_state *state)
state->full_regs = true;
break;
- case UNWIND_HINT_TYPE_REGS_PARTIAL:
+ case ORC_TYPE_REGS_PARTIAL:
if (!deref_stack_iret_regs(state, sp, &state->ip, &state->sp)) {
orc_warn_current("can't access iret registers at %pB\n",
(void *)orig_ip);
goto err;
}
- /* See UNWIND_HINT_TYPE_REGS case comment. */
+ /* See ORC_TYPE_REGS case comment. */
state->ip = unwind_recover_rethook(state, state->ip,
(unsigned long *)(state->sp - sizeof(long)));
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index ef80d361b463..d82f4fa2f1bf 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -33,8 +33,8 @@ static int __init iommu_init_noop(void) { return 0; }
static void iommu_shutdown_noop(void) { }
bool __init bool_x86_init_noop(void) { return false; }
void x86_op_int_noop(int cpu) { }
-static __init int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
-static __init void get_rtc_noop(struct timespec64 *now) { }
+int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
+void get_rtc_noop(struct timespec64 *now) { }
static __initconst const struct of_device_id of_cmos_match[] = {
{ .compatible = "motorola,mc146818" },
@@ -134,6 +134,7 @@ static void enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool
static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return false; }
static bool enc_tlb_flush_required_noop(bool enc) { return false; }
static bool enc_cache_flush_required_noop(void) { return false; }
+static bool is_private_mmio_noop(u64 addr) {return false; }
struct x86_platform_ops x86_platform __ro_after_init = {
.calibrate_cpu = native_calibrate_cpu_early,
@@ -149,6 +150,7 @@ struct x86_platform_ops x86_platform __ro_after_init = {
.realmode_reserve = reserve_real_mode,
.realmode_init = init_real_mode,
.hyper.pin_vcpu = x86_op_int_noop,
+ .hyper.is_private_mmio = is_private_mmio_noop,
.guest = {
.enc_status_change_prepare = enc_status_change_prepare_noop,
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 8e578311ca9d..89ca7f4c1464 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -46,7 +46,6 @@ config KVM
select KVM_XFER_TO_GUEST_WORK
select KVM_GENERIC_DIRTYLOG_READ_PROTECT
select KVM_VFIO
- select SRCU
select INTERVAL_TREE
select HAVE_KVM_PM_NOTIFIER if PM
select KVM_GENERIC_HARDWARE_ENABLING
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 599aebec2d52..123bf8b97a4b 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -60,12 +60,6 @@ u32 xstate_required_size(u64 xstate_bv, bool compacted)
return ret;
}
-/*
- * This one is tied to SSB in the user API, and not
- * visible in /proc/cpuinfo.
- */
-#define KVM_X86_FEATURE_AMD_PSFD (13*32+28) /* Predictive Store Forwarding Disable */
-
#define F feature_bit
/* Scattered Flag - For features that are scattered by cpufeatures.h. */
@@ -266,7 +260,7 @@ static void __kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu, struct kvm_cpuid_e
/* Update OSXSAVE bit */
if (boot_cpu_has(X86_FEATURE_XSAVE))
cpuid_entry_change(best, X86_FEATURE_OSXSAVE,
- kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE));
+ kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE));
cpuid_entry_change(best, X86_FEATURE_APIC,
vcpu->arch.apic_base & MSR_IA32_APICBASE_ENABLE);
@@ -275,7 +269,7 @@ static void __kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu, struct kvm_cpuid_e
best = cpuid_entry2_find(entries, nent, 7, 0);
if (best && boot_cpu_has(X86_FEATURE_PKU) && best->function == 0x7)
cpuid_entry_change(best, X86_FEATURE_OSPKE,
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE));
+ kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE));
best = cpuid_entry2_find(entries, nent, 0xD, 0);
if (best)
@@ -420,7 +414,7 @@ static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,
* KVM_SET_CPUID{,2} again. To support this legacy behavior, check
* whether the supplied CPUID data is equal to what's already set.
*/
- if (vcpu->arch.last_vmentry_cpu != -1) {
+ if (kvm_vcpu_has_run(vcpu)) {
r = kvm_cpuid_check_equal(vcpu, e2, nent);
if (r)
return r;
@@ -653,7 +647,7 @@ void kvm_set_cpu_caps(void)
F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) |
F(MD_CLEAR) | F(AVX512_VP2INTERSECT) | F(FSRM) |
F(SERIALIZE) | F(TSXLDTRK) | F(AVX512_FP16) |
- F(AMX_TILE) | F(AMX_INT8) | F(AMX_BF16)
+ F(AMX_TILE) | F(AMX_INT8) | F(AMX_BF16) | F(FLUSH_L1D)
);
/* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */
@@ -715,7 +709,7 @@ void kvm_set_cpu_caps(void)
F(CLZERO) | F(XSAVEERPTR) |
F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) |
F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) |
- __feature_bit(KVM_X86_FEATURE_AMD_PSFD)
+ F(AMD_PSFD)
);
/*
@@ -1002,7 +996,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
entry->eax = entry->ebx = entry->ecx = 0;
break;
case 0xd: {
- u64 permitted_xcr0 = kvm_caps.supported_xcr0 & xstate_get_guest_group_perm();
+ u64 permitted_xcr0 = kvm_get_filtered_xcr0();
u64 permitted_xss = kvm_caps.supported_xss;
entry->eax &= permitted_xcr0;
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index a20bec931764..936a397a08cd 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1640,6 +1640,14 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
goto exception;
break;
case VCPU_SREG_CS:
+ /*
+ * KVM uses "none" when loading CS as part of emulating Real
+ * Mode exceptions and IRET (handled above). In all other
+ * cases, loading CS without a control transfer is a KVM bug.
+ */
+ if (WARN_ON_ONCE(transfer == X86_TRANSFER_NONE))
+ goto exception;
+
if (!(seg_desc.type & 8))
goto exception;
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 042dee556125..995eb5054360 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -368,9 +368,39 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val)
mask_after = e->fields.mask;
if (mask_before != mask_after)
kvm_fire_mask_notifiers(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index, mask_after);
- if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG
- && ioapic->irr & (1 << index))
- ioapic_service(ioapic, index, false);
+ if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG &&
+ ioapic->irr & (1 << index) && !e->fields.mask && !e->fields.remote_irr) {
+ /*
+ * Pending status in irr may be outdated: the IRQ line may have
+ * already been deasserted by a device while the IRQ was masked.
+ * This occurs, for instance, if the interrupt is handled in a
+ * Linux guest as a oneshot interrupt (IRQF_ONESHOT). In this
+ * case the guest acknowledges the interrupt to the device in
+ * its threaded irq handler, i.e. after the EOI but before
+ * unmasking, so at the time of unmasking the IRQ line is
+ * already down but our pending irr bit is still set. In such
+ * cases, injecting this pending interrupt to the guest is
+ * buggy: the guest will receive an extra unwanted interrupt.
+ *
+ * So we need to check here if the IRQ is actually still pending.
+ * As we are generally not able to probe the IRQ line status
+ * directly, we do it through irqfd resampler. Namely, we clear
+ * the pending status and notify the resampler that this interrupt
+ * is done, without actually injecting it into the guest. If the
+ * IRQ line is actually already deasserted, we are done. If it is
+ * still asserted, a new interrupt will be shortly triggered
+ * through irqfd and injected into the guest.
+ *
+ * If, however, it's not possible to resample (no irqfd resampler
+ * registered for this irq), then unconditionally inject this
+ * pending interrupt into the guest, so the guest will not miss
+ * an interrupt, although may get an extra unwanted interrupt.
+ */
+ if (kvm_notify_irqfd_resampler(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index))
+ ioapic->irr &= ~(1 << index);
+ else
+ ioapic_service(ioapic, index, false);
+ }
if (e->fields.delivery_mode == APIC_DM_FIXED) {
struct kvm_lapic_irq irq;
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 4c91f626c058..75eae9c4998a 100644
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -4,7 +4,7 @@
#include <linux/kvm_host.h>
-#define KVM_POSSIBLE_CR0_GUEST_BITS X86_CR0_TS
+#define KVM_POSSIBLE_CR0_GUEST_BITS (X86_CR0_TS | X86_CR0_WP)
#define KVM_POSSIBLE_CR4_GUEST_BITS \
(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \
| X86_CR4_OSXMMEXCPT | X86_CR4_PGE | X86_CR4_TSD | X86_CR4_FSGSBASE)
@@ -157,6 +157,14 @@ static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask)
return vcpu->arch.cr0 & mask;
}
+static __always_inline bool kvm_is_cr0_bit_set(struct kvm_vcpu *vcpu,
+ unsigned long cr0_bit)
+{
+ BUILD_BUG_ON(!is_power_of_2(cr0_bit));
+
+ return !!kvm_read_cr0_bits(vcpu, cr0_bit);
+}
+
static inline ulong kvm_read_cr0(struct kvm_vcpu *vcpu)
{
return kvm_read_cr0_bits(vcpu, ~0UL);
@@ -171,6 +179,14 @@ static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask)
return vcpu->arch.cr4 & mask;
}
+static __always_inline bool kvm_is_cr4_bit_set(struct kvm_vcpu *vcpu,
+ unsigned long cr4_bit)
+{
+ BUILD_BUG_ON(!is_power_of_2(cr4_bit));
+
+ return !!kvm_read_cr4_bits(vcpu, cr4_bit);
+}
+
static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu)
{
if (!kvm_register_is_available(vcpu, VCPU_EXREG_CR3))
diff --git a/arch/x86/kvm/kvm_onhyperv.c b/arch/x86/kvm/kvm_onhyperv.c
index 482d6639ef88..ded0bd688c65 100644
--- a/arch/x86/kvm/kvm_onhyperv.c
+++ b/arch/x86/kvm/kvm_onhyperv.c
@@ -10,17 +10,22 @@
#include "hyperv.h"
#include "kvm_onhyperv.h"
+struct kvm_hv_tlb_range {
+ u64 start_gfn;
+ u64 pages;
+};
+
static int kvm_fill_hv_flush_list_func(struct hv_guest_mapping_flush_list *flush,
void *data)
{
- struct kvm_tlb_range *range = data;
+ struct kvm_hv_tlb_range *range = data;
return hyperv_fill_flush_guest_mapping_list(flush, range->start_gfn,
range->pages);
}
static inline int hv_remote_flush_root_tdp(hpa_t root_tdp,
- struct kvm_tlb_range *range)
+ struct kvm_hv_tlb_range *range)
{
if (range)
return hyperv_flush_guest_mapping_range(root_tdp,
@@ -29,8 +34,8 @@ static inline int hv_remote_flush_root_tdp(hpa_t root_tdp,
return hyperv_flush_guest_mapping(root_tdp);
}
-int hv_remote_flush_tlb_with_range(struct kvm *kvm,
- struct kvm_tlb_range *range)
+static int __hv_flush_remote_tlbs_range(struct kvm *kvm,
+ struct kvm_hv_tlb_range *range)
{
struct kvm_arch *kvm_arch = &kvm->arch;
struct kvm_vcpu *vcpu;
@@ -86,19 +91,29 @@ int hv_remote_flush_tlb_with_range(struct kvm *kvm,
spin_unlock(&kvm_arch->hv_root_tdp_lock);
return ret;
}
-EXPORT_SYMBOL_GPL(hv_remote_flush_tlb_with_range);
-int hv_remote_flush_tlb(struct kvm *kvm)
+int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn, gfn_t nr_pages)
+{
+ struct kvm_hv_tlb_range range = {
+ .start_gfn = start_gfn,
+ .pages = nr_pages,
+ };
+
+ return __hv_flush_remote_tlbs_range(kvm, &range);
+}
+EXPORT_SYMBOL_GPL(hv_flush_remote_tlbs_range);
+
+int hv_flush_remote_tlbs(struct kvm *kvm)
{
- return hv_remote_flush_tlb_with_range(kvm, NULL);
+ return __hv_flush_remote_tlbs_range(kvm, NULL);
}
-EXPORT_SYMBOL_GPL(hv_remote_flush_tlb);
+EXPORT_SYMBOL_GPL(hv_flush_remote_tlbs);
void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
{
struct kvm_arch *kvm_arch = &vcpu->kvm->arch;
- if (kvm_x86_ops.tlb_remote_flush == hv_remote_flush_tlb) {
+ if (kvm_x86_ops.flush_remote_tlbs == hv_flush_remote_tlbs) {
spin_lock(&kvm_arch->hv_root_tdp_lock);
vcpu->arch.hv_root_tdp = root_tdp;
if (root_tdp != kvm_arch->hv_root_tdp)
diff --git a/arch/x86/kvm/kvm_onhyperv.h b/arch/x86/kvm/kvm_onhyperv.h
index 287e98ef9df3..f9ca3e7432b2 100644
--- a/arch/x86/kvm/kvm_onhyperv.h
+++ b/arch/x86/kvm/kvm_onhyperv.h
@@ -7,11 +7,15 @@
#define __ARCH_X86_KVM_KVM_ONHYPERV_H__
#if IS_ENABLED(CONFIG_HYPERV)
-int hv_remote_flush_tlb_with_range(struct kvm *kvm,
- struct kvm_tlb_range *range);
-int hv_remote_flush_tlb(struct kvm *kvm);
+int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, gfn_t nr_pages);
+int hv_flush_remote_tlbs(struct kvm *kvm);
void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp);
#else /* !CONFIG_HYPERV */
+static inline int hv_flush_remote_tlbs(struct kvm *kvm)
+{
+ return -EOPNOTSUPP;
+}
+
static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
{
}
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 168c46fd8dd1..92d5a1924fc1 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -113,6 +113,8 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu);
int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code,
u64 fault_address, char *insn, int insn_len);
+void __kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu);
int kvm_mmu_load(struct kvm_vcpu *vcpu);
void kvm_mmu_unload(struct kvm_vcpu *vcpu);
@@ -132,7 +134,7 @@ static inline unsigned long kvm_get_pcid(struct kvm_vcpu *vcpu, gpa_t cr3)
{
BUILD_BUG_ON((X86_CR3_PCID_MASK & PAGE_MASK) != 0);
- return kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)
+ return kvm_is_cr4_bit_set(vcpu, X86_CR4_PCIDE)
? cr3 & X86_CR3_PCID_MASK
: 0;
}
@@ -153,6 +155,24 @@ static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu)
vcpu->arch.mmu->root_role.level);
}
+static inline void kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu)
+{
+ /*
+ * When EPT is enabled, KVM may passthrough CR0.WP to the guest, i.e.
+ * @mmu's snapshot of CR0.WP and thus all related paging metadata may
+ * be stale. Refresh CR0.WP and the metadata on-demand when checking
+ * for permission faults. Exempt nested MMUs, i.e. MMUs for shadowing
+ * nEPT and nNPT, as CR0.WP is ignored in both cases. Note, KVM does
+ * need to refresh nested_mmu, a.k.a. the walker used to translate L2
+ * GVAs to GPAs, as that "MMU" needs to honor L2's CR0.WP.
+ */
+ if (!tdp_enabled || mmu == &vcpu->arch.guest_mmu)
+ return;
+
+ __kvm_mmu_refresh_passthrough_bits(vcpu, mmu);
+}
+
/*
* Check if a given access (described through the I/D, W/R and U/S bits of a
* page fault error code pfec) causes a permission fault with the given PTE
@@ -184,8 +204,12 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
u64 implicit_access = access & PFERR_IMPLICIT_ACCESS;
bool not_smap = ((rflags & X86_EFLAGS_AC) | implicit_access) == X86_EFLAGS_AC;
int index = (pfec + (not_smap << PFERR_RSVD_BIT)) >> 1;
- bool fault = (mmu->permissions[index] >> pte_access) & 1;
u32 errcode = PFERR_PRESENT_MASK;
+ bool fault;
+
+ kvm_mmu_refresh_passthrough_bits(vcpu, mmu);
+
+ fault = (mmu->permissions[index] >> pte_access) & 1;
WARN_ON(pfec & (PFERR_PK_MASK | PFERR_RSVD_MASK));
if (unlikely(mmu->pkru_mask)) {
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c8ebe542c565..c8961f45e3b1 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -125,17 +125,31 @@ module_param(dbg, bool, 0644);
#define PTE_LIST_EXT 14
/*
- * Slight optimization of cacheline layout, by putting `more' and `spte_count'
- * at the start; then accessing it will only use one single cacheline for
- * either full (entries==PTE_LIST_EXT) case or entries<=6.
+ * struct pte_list_desc is the core data structure used to implement a custom
+ * list for tracking a set of related SPTEs, e.g. all the SPTEs that map a
+ * given GFN when used in the context of rmaps. Using a custom list allows KVM
+ * to optimize for the common case where many GFNs will have at most a handful
+ * of SPTEs pointing at them, i.e. allows packing multiple SPTEs into a small
+ * memory footprint, which in turn improves runtime performance by exploiting
+ * cache locality.
+ *
+ * A list is comprised of one or more pte_list_desc objects (descriptors).
+ * Each individual descriptor stores up to PTE_LIST_EXT SPTEs. If a descriptor
+ * is full and a new SPTEs needs to be added, a new descriptor is allocated and
+ * becomes the head of the list. This means that by definitions, all tail
+ * descriptors are full.
+ *
+ * Note, the meta data fields are deliberately placed at the start of the
+ * structure to optimize the cacheline layout; accessing the descriptor will
+ * touch only a single cacheline so long as @spte_count<=6 (or if only the
+ * descriptors metadata is accessed).
*/
struct pte_list_desc {
struct pte_list_desc *more;
- /*
- * Stores number of entries stored in the pte_list_desc. No need to be
- * u64 but just for easier alignment. When PTE_LIST_EXT, means full.
- */
- u64 spte_count;
+ /* The number of PTEs stored in _this_ descriptor. */
+ u32 spte_count;
+ /* The number of PTEs stored in all tails of this descriptor. */
+ u32 tail_count;
u64 *sptes[PTE_LIST_EXT];
};
@@ -242,32 +256,35 @@ static struct kvm_mmu_role_regs vcpu_to_role_regs(struct kvm_vcpu *vcpu)
return regs;
}
-static inline bool kvm_available_flush_tlb_with_range(void)
+static unsigned long get_guest_cr3(struct kvm_vcpu *vcpu)
{
- return kvm_x86_ops.tlb_remote_flush_with_range;
+ return kvm_read_cr3(vcpu);
}
-static void kvm_flush_remote_tlbs_with_range(struct kvm *kvm,
- struct kvm_tlb_range *range)
+static inline unsigned long kvm_mmu_get_guest_pgd(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu)
{
- int ret = -ENOTSUPP;
-
- if (range && kvm_x86_ops.tlb_remote_flush_with_range)
- ret = static_call(kvm_x86_tlb_remote_flush_with_range)(kvm, range);
+ if (IS_ENABLED(CONFIG_RETPOLINE) && mmu->get_guest_pgd == get_guest_cr3)
+ return kvm_read_cr3(vcpu);
- if (ret)
- kvm_flush_remote_tlbs(kvm);
+ return mmu->get_guest_pgd(vcpu);
}
-void kvm_flush_remote_tlbs_with_address(struct kvm *kvm,
- u64 start_gfn, u64 pages)
+static inline bool kvm_available_flush_remote_tlbs_range(void)
{
- struct kvm_tlb_range range;
+ return kvm_x86_ops.flush_remote_tlbs_range;
+}
- range.start_gfn = start_gfn;
- range.pages = pages;
+void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn,
+ gfn_t nr_pages)
+{
+ int ret = -EOPNOTSUPP;
- kvm_flush_remote_tlbs_with_range(kvm, &range);
+ if (kvm_x86_ops.flush_remote_tlbs_range)
+ ret = static_call(kvm_x86_flush_remote_tlbs_range)(kvm, start_gfn,
+ nr_pages);
+ if (ret)
+ kvm_flush_remote_tlbs(kvm);
}
static gfn_t kvm_mmu_page_get_gfn(struct kvm_mmu_page *sp, int index);
@@ -888,9 +905,9 @@ static void unaccount_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp)
untrack_possible_nx_huge_page(kvm, sp);
}
-static struct kvm_memory_slot *
-gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn,
- bool no_dirty_log)
+static struct kvm_memory_slot *gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu,
+ gfn_t gfn,
+ bool no_dirty_log)
{
struct kvm_memory_slot *slot;
@@ -929,53 +946,69 @@ static int pte_list_add(struct kvm_mmu_memory_cache *cache, u64 *spte,
desc->sptes[0] = (u64 *)rmap_head->val;
desc->sptes[1] = spte;
desc->spte_count = 2;
+ desc->tail_count = 0;
rmap_head->val = (unsigned long)desc | 1;
++count;
} else {
rmap_printk("%p %llx many->many\n", spte, *spte);
desc = (struct pte_list_desc *)(rmap_head->val & ~1ul);
- while (desc->spte_count == PTE_LIST_EXT) {
- count += PTE_LIST_EXT;
- if (!desc->more) {
- desc->more = kvm_mmu_memory_cache_alloc(cache);
- desc = desc->more;
- desc->spte_count = 0;
- break;
- }
- desc = desc->more;
+ count = desc->tail_count + desc->spte_count;
+
+ /*
+ * If the previous head is full, allocate a new head descriptor
+ * as tail descriptors are always kept full.
+ */
+ if (desc->spte_count == PTE_LIST_EXT) {
+ desc = kvm_mmu_memory_cache_alloc(cache);
+ desc->more = (struct pte_list_desc *)(rmap_head->val & ~1ul);
+ desc->spte_count = 0;
+ desc->tail_count = count;
+ rmap_head->val = (unsigned long)desc | 1;
}
- count += desc->spte_count;
desc->sptes[desc->spte_count++] = spte;
}
return count;
}
-static void
-pte_list_desc_remove_entry(struct kvm_rmap_head *rmap_head,
- struct pte_list_desc *desc, int i,
- struct pte_list_desc *prev_desc)
+static void pte_list_desc_remove_entry(struct kvm_rmap_head *rmap_head,
+ struct pte_list_desc *desc, int i)
{
- int j = desc->spte_count - 1;
+ struct pte_list_desc *head_desc = (struct pte_list_desc *)(rmap_head->val & ~1ul);
+ int j = head_desc->spte_count - 1;
+
+ /*
+ * The head descriptor should never be empty. A new head is added only
+ * when adding an entry and the previous head is full, and heads are
+ * removed (this flow) when they become empty.
+ */
+ BUG_ON(j < 0);
- desc->sptes[i] = desc->sptes[j];
- desc->sptes[j] = NULL;
- desc->spte_count--;
- if (desc->spte_count)
+ /*
+ * Replace the to-be-freed SPTE with the last valid entry from the head
+ * descriptor to ensure that tail descriptors are full at all times.
+ * Note, this also means that tail_count is stable for each descriptor.
+ */
+ desc->sptes[i] = head_desc->sptes[j];
+ head_desc->sptes[j] = NULL;
+ head_desc->spte_count--;
+ if (head_desc->spte_count)
return;
- if (!prev_desc && !desc->more)
+
+ /*
+ * The head descriptor is empty. If there are no tail descriptors,
+ * nullify the rmap head to mark the list as emtpy, else point the rmap
+ * head at the next descriptor, i.e. the new head.
+ */
+ if (!head_desc->more)
rmap_head->val = 0;
else
- if (prev_desc)
- prev_desc->more = desc->more;
- else
- rmap_head->val = (unsigned long)desc->more | 1;
- mmu_free_pte_list_desc(desc);
+ rmap_head->val = (unsigned long)head_desc->more | 1;
+ mmu_free_pte_list_desc(head_desc);
}
static void pte_list_remove(u64 *spte, struct kvm_rmap_head *rmap_head)
{
struct pte_list_desc *desc;
- struct pte_list_desc *prev_desc;
int i;
if (!rmap_head->val) {
@@ -991,16 +1024,13 @@ static void pte_list_remove(u64 *spte, struct kvm_rmap_head *rmap_head)
} else {
rmap_printk("%p many->many\n", spte);
desc = (struct pte_list_desc *)(rmap_head->val & ~1ul);
- prev_desc = NULL;
while (desc) {
for (i = 0; i < desc->spte_count; ++i) {
if (desc->sptes[i] == spte) {
- pte_list_desc_remove_entry(rmap_head,
- desc, i, prev_desc);
+ pte_list_desc_remove_entry(rmap_head, desc, i);
return;
}
}
- prev_desc = desc;
desc = desc->more;
}
pr_err("%s: %p many->many\n", __func__, spte);
@@ -1047,7 +1077,6 @@ out:
unsigned int pte_list_count(struct kvm_rmap_head *rmap_head)
{
struct pte_list_desc *desc;
- unsigned int count = 0;
if (!rmap_head->val)
return 0;
@@ -1055,13 +1084,7 @@ unsigned int pte_list_count(struct kvm_rmap_head *rmap_head)
return 1;
desc = (struct pte_list_desc *)(rmap_head->val & ~1ul);
-
- while (desc) {
- count += desc->spte_count;
- desc = desc->more;
- }
-
- return count;
+ return desc->tail_count + desc->spte_count;
}
static struct kvm_rmap_head *gfn_to_rmap(gfn_t gfn, int level,
@@ -1073,14 +1096,6 @@ static struct kvm_rmap_head *gfn_to_rmap(gfn_t gfn, int level,
return &slot->arch.rmap[level - PG_LEVEL_4K][idx];
}
-static bool rmap_can_add(struct kvm_vcpu *vcpu)
-{
- struct kvm_mmu_memory_cache *mc;
-
- mc = &vcpu->arch.mmu_pte_list_desc_cache;
- return kvm_mmu_memory_cache_nr_free_objects(mc);
-}
-
static void rmap_remove(struct kvm *kvm, u64 *spte)
{
struct kvm_memslots *slots;
@@ -1479,7 +1494,7 @@ restart:
}
}
- if (need_flush && kvm_available_flush_tlb_with_range()) {
+ if (need_flush && kvm_available_flush_remote_tlbs_range()) {
kvm_flush_remote_tlbs_gfn(kvm, gfn, level);
return false;
}
@@ -1504,8 +1519,8 @@ struct slot_rmap_walk_iterator {
struct kvm_rmap_head *end_rmap;
};
-static void
-rmap_walk_init_level(struct slot_rmap_walk_iterator *iterator, int level)
+static void rmap_walk_init_level(struct slot_rmap_walk_iterator *iterator,
+ int level)
{
iterator->level = level;
iterator->gfn = iterator->start_gfn;
@@ -1513,10 +1528,10 @@ rmap_walk_init_level(struct slot_rmap_walk_iterator *iterator, int level)
iterator->end_rmap = gfn_to_rmap(iterator->end_gfn, level, iterator->slot);
}
-static void
-slot_rmap_walk_init(struct slot_rmap_walk_iterator *iterator,
- const struct kvm_memory_slot *slot, int start_level,
- int end_level, gfn_t start_gfn, gfn_t end_gfn)
+static void slot_rmap_walk_init(struct slot_rmap_walk_iterator *iterator,
+ const struct kvm_memory_slot *slot,
+ int start_level, int end_level,
+ gfn_t start_gfn, gfn_t end_gfn)
{
iterator->slot = slot;
iterator->start_level = start_level;
@@ -1789,12 +1804,6 @@ static void mark_unsync(u64 *spte)
kvm_mmu_mark_parents_unsync(sp);
}
-static int nonpaging_sync_page(struct kvm_vcpu *vcpu,
- struct kvm_mmu_page *sp)
-{
- return -1;
-}
-
#define KVM_PAGE_ARRAY_NR 16
struct kvm_mmu_pages {
@@ -1914,10 +1923,79 @@ static bool sp_has_gptes(struct kvm_mmu_page *sp)
&(_kvm)->arch.mmu_page_hash[kvm_page_table_hashfn(_gfn)]) \
if ((_sp)->gfn != (_gfn) || !sp_has_gptes(_sp)) {} else
+static bool kvm_sync_page_check(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
+{
+ union kvm_mmu_page_role root_role = vcpu->arch.mmu->root_role;
+
+ /*
+ * Ignore various flags when verifying that it's safe to sync a shadow
+ * page using the current MMU context.
+ *
+ * - level: not part of the overall MMU role and will never match as the MMU's
+ * level tracks the root level
+ * - access: updated based on the new guest PTE
+ * - quadrant: not part of the overall MMU role (similar to level)
+ */
+ const union kvm_mmu_page_role sync_role_ign = {
+ .level = 0xf,
+ .access = 0x7,
+ .quadrant = 0x3,
+ .passthrough = 0x1,
+ };
+
+ /*
+ * Direct pages can never be unsync, and KVM should never attempt to
+ * sync a shadow page for a different MMU context, e.g. if the role
+ * differs then the memslot lookup (SMM vs. non-SMM) will be bogus, the
+ * reserved bits checks will be wrong, etc...
+ */
+ if (WARN_ON_ONCE(sp->role.direct || !vcpu->arch.mmu->sync_spte ||
+ (sp->role.word ^ root_role.word) & ~sync_role_ign.word))
+ return false;
+
+ return true;
+}
+
+static int kvm_sync_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, int i)
+{
+ if (!sp->spt[i])
+ return 0;
+
+ return vcpu->arch.mmu->sync_spte(vcpu, sp, i);
+}
+
+static int __kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
+{
+ int flush = 0;
+ int i;
+
+ if (!kvm_sync_page_check(vcpu, sp))
+ return -1;
+
+ for (i = 0; i < SPTE_ENT_PER_PAGE; i++) {
+ int ret = kvm_sync_spte(vcpu, sp, i);
+
+ if (ret < -1)
+ return -1;
+ flush |= ret;
+ }
+
+ /*
+ * Note, any flush is purely for KVM's correctness, e.g. when dropping
+ * an existing SPTE or clearing W/A/D bits to ensure an mmu_notifier
+ * unmap or dirty logging event doesn't fail to flush. The guest is
+ * responsible for flushing the TLB to ensure any changes in protection
+ * bits are recognized, i.e. until the guest flushes or page faults on
+ * a relevant address, KVM is architecturally allowed to let vCPUs use
+ * cached translations with the old protection bits.
+ */
+ return flush;
+}
+
static int kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
struct list_head *invalid_list)
{
- int ret = vcpu->arch.mmu->sync_page(vcpu, sp);
+ int ret = __kvm_sync_page(vcpu, sp);
if (ret < 0)
kvm_mmu_prepare_zap_page(vcpu->kvm, sp, invalid_list);
@@ -3304,9 +3382,9 @@ static bool page_fault_can_be_fast(struct kvm_page_fault *fault)
* Returns true if the SPTE was fixed successfully. Otherwise,
* someone else modified the SPTE from its original value.
*/
-static bool
-fast_pf_fix_direct_spte(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
- u64 *sptep, u64 old_spte, u64 new_spte)
+static bool fast_pf_fix_direct_spte(struct kvm_vcpu *vcpu,
+ struct kvm_page_fault *fault,
+ u64 *sptep, u64 old_spte, u64 new_spte)
{
/*
* Theoretically we could also set dirty bit (and flush TLB) here in
@@ -3513,6 +3591,8 @@ void kvm_mmu_free_roots(struct kvm *kvm, struct kvm_mmu *mmu,
LIST_HEAD(invalid_list);
bool free_active_root;
+ WARN_ON_ONCE(roots_to_free & ~KVM_MMU_ROOTS_ALL);
+
BUILD_BUG_ON(KVM_MMU_NUM_PREV_ROOTS >= BITS_PER_LONG);
/* Before acquiring the MMU lock, see if we need to do any real work. */
@@ -3731,7 +3811,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
int quadrant, i, r;
hpa_t root;
- root_pgd = mmu->get_guest_pgd(vcpu);
+ root_pgd = kvm_mmu_get_guest_pgd(vcpu, mmu);
root_gfn = root_pgd >> PAGE_SHIFT;
if (mmu_check_root(vcpu, root_gfn))
@@ -4181,7 +4261,7 @@ static bool kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
arch.token = alloc_apf_token(vcpu);
arch.gfn = gfn;
arch.direct_map = vcpu->arch.mmu->root_role.direct;
- arch.cr3 = vcpu->arch.mmu->get_guest_pgd(vcpu);
+ arch.cr3 = kvm_mmu_get_guest_pgd(vcpu, vcpu->arch.mmu);
return kvm_setup_async_pf(vcpu, cr2_or_gpa,
kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch);
@@ -4200,10 +4280,10 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu, struct kvm_async_pf *work)
return;
if (!vcpu->arch.mmu->root_role.direct &&
- work->arch.cr3 != vcpu->arch.mmu->get_guest_pgd(vcpu))
+ work->arch.cr3 != kvm_mmu_get_guest_pgd(vcpu, vcpu->arch.mmu))
return;
- kvm_mmu_do_page_fault(vcpu, work->cr2_or_gpa, 0, true);
+ kvm_mmu_do_page_fault(vcpu, work->cr2_or_gpa, 0, true, NULL);
}
static int __kvm_faultin_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
@@ -4469,8 +4549,7 @@ static void nonpaging_init_context(struct kvm_mmu *context)
{
context->page_fault = nonpaging_page_fault;
context->gva_to_gpa = nonpaging_gva_to_gpa;
- context->sync_page = nonpaging_sync_page;
- context->invlpg = NULL;
+ context->sync_spte = NULL;
}
static inline bool is_root_usable(struct kvm_mmu_root_info *root, gpa_t pgd,
@@ -4604,11 +4683,6 @@ void kvm_mmu_new_pgd(struct kvm_vcpu *vcpu, gpa_t new_pgd)
}
EXPORT_SYMBOL_GPL(kvm_mmu_new_pgd);
-static unsigned long get_cr3(struct kvm_vcpu *vcpu)
-{
- return kvm_read_cr3(vcpu);
-}
-
static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn,
unsigned int access)
{
@@ -4638,10 +4712,9 @@ static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn,
#include "paging_tmpl.h"
#undef PTTYPE
-static void
-__reset_rsvds_bits_mask(struct rsvd_bits_validate *rsvd_check,
- u64 pa_bits_rsvd, int level, bool nx, bool gbpages,
- bool pse, bool amd)
+static void __reset_rsvds_bits_mask(struct rsvd_bits_validate *rsvd_check,
+ u64 pa_bits_rsvd, int level, bool nx,
+ bool gbpages, bool pse, bool amd)
{
u64 gbpages_bit_rsvd = 0;
u64 nonleaf_bit8_rsvd = 0;
@@ -4754,9 +4827,9 @@ static void reset_guest_rsvds_bits_mask(struct kvm_vcpu *vcpu,
guest_cpuid_is_amd_or_hygon(vcpu));
}
-static void
-__reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check,
- u64 pa_bits_rsvd, bool execonly, int huge_page_level)
+static void __reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check,
+ u64 pa_bits_rsvd, bool execonly,
+ int huge_page_level)
{
u64 high_bits_rsvd = pa_bits_rsvd & rsvd_bits(0, 51);
u64 large_1g_rsvd = 0, large_2m_rsvd = 0;
@@ -4856,8 +4929,7 @@ static inline bool boot_cpu_is_amd(void)
* the direct page table on host, use as much mmu features as
* possible, however, kvm currently does not do execution-protection.
*/
-static void
-reset_tdp_shadow_zero_bits_mask(struct kvm_mmu *context)
+static void reset_tdp_shadow_zero_bits_mask(struct kvm_mmu *context)
{
struct rsvd_bits_validate *shadow_zero_check;
int i;
@@ -5060,20 +5132,18 @@ static void paging64_init_context(struct kvm_mmu *context)
{
context->page_fault = paging64_page_fault;
context->gva_to_gpa = paging64_gva_to_gpa;
- context->sync_page = paging64_sync_page;
- context->invlpg = paging64_invlpg;
+ context->sync_spte = paging64_sync_spte;
}
static void paging32_init_context(struct kvm_mmu *context)
{
context->page_fault = paging32_page_fault;
context->gva_to_gpa = paging32_gva_to_gpa;
- context->sync_page = paging32_sync_page;
- context->invlpg = paging32_invlpg;
+ context->sync_spte = paging32_sync_spte;
}
-static union kvm_cpu_role
-kvm_calc_cpu_role(struct kvm_vcpu *vcpu, const struct kvm_mmu_role_regs *regs)
+static union kvm_cpu_role kvm_calc_cpu_role(struct kvm_vcpu *vcpu,
+ const struct kvm_mmu_role_regs *regs)
{
union kvm_cpu_role role = {0};
@@ -5112,6 +5182,21 @@ kvm_calc_cpu_role(struct kvm_vcpu *vcpu, const struct kvm_mmu_role_regs *regs)
return role;
}
+void __kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu)
+{
+ const bool cr0_wp = kvm_is_cr0_bit_set(vcpu, X86_CR0_WP);
+
+ BUILD_BUG_ON((KVM_MMU_CR0_ROLE_BITS & KVM_POSSIBLE_CR0_GUEST_BITS) != X86_CR0_WP);
+ BUILD_BUG_ON((KVM_MMU_CR4_ROLE_BITS & KVM_POSSIBLE_CR4_GUEST_BITS));
+
+ if (is_cr0_wp(mmu) == cr0_wp)
+ return;
+
+ mmu->cpu_role.base.cr0_wp = cr0_wp;
+ reset_guest_paging_metadata(vcpu, mmu);
+}
+
static inline int kvm_mmu_get_tdp_level(struct kvm_vcpu *vcpu)
{
/* tdp_root_level is architecture forced level, use it if nonzero */
@@ -5157,9 +5242,8 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu,
context->cpu_role.as_u64 = cpu_role.as_u64;
context->root_role.word = root_role.word;
context->page_fault = kvm_tdp_page_fault;
- context->sync_page = nonpaging_sync_page;
- context->invlpg = NULL;
- context->get_guest_pgd = get_cr3;
+ context->sync_spte = NULL;
+ context->get_guest_pgd = get_guest_cr3;
context->get_pdptr = kvm_pdptr_read;
context->inject_page_fault = kvm_inject_page_fault;
@@ -5289,8 +5373,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
context->page_fault = ept_page_fault;
context->gva_to_gpa = ept_gva_to_gpa;
- context->sync_page = ept_sync_page;
- context->invlpg = ept_invlpg;
+ context->sync_spte = ept_sync_spte;
update_permission_bitmask(context, true);
context->pkru_mask = 0;
@@ -5309,7 +5392,7 @@ static void init_kvm_softmmu(struct kvm_vcpu *vcpu,
kvm_init_shadow_mmu(vcpu, cpu_role);
- context->get_guest_pgd = get_cr3;
+ context->get_guest_pgd = get_guest_cr3;
context->get_pdptr = kvm_pdptr_read;
context->inject_page_fault = kvm_inject_page_fault;
}
@@ -5323,7 +5406,7 @@ static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu,
return;
g_context->cpu_role.as_u64 = new_mode.as_u64;
- g_context->get_guest_pgd = get_cr3;
+ g_context->get_guest_pgd = get_guest_cr3;
g_context->get_pdptr = kvm_pdptr_read;
g_context->inject_page_fault = kvm_inject_page_fault;
@@ -5331,7 +5414,7 @@ static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu,
* L2 page tables are never shadowed, so there is no need to sync
* SPTEs.
*/
- g_context->invlpg = NULL;
+ g_context->sync_spte = NULL;
/*
* Note that arch.mmu->gva_to_gpa translates l2_gpa to l1_gpa using
@@ -5393,7 +5476,7 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu)
* Changing guest CPUID after KVM_RUN is forbidden, see the comment in
* kvm_arch_vcpu_ioctl().
*/
- KVM_BUG_ON(vcpu->arch.last_vmentry_cpu != -1, vcpu->kvm);
+ KVM_BUG_ON(kvm_vcpu_has_run(vcpu), vcpu->kvm);
}
void kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
@@ -5664,7 +5747,8 @@ int noinline kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 err
if (r == RET_PF_INVALID) {
r = kvm_mmu_do_page_fault(vcpu, cr2_or_gpa,
- lower_32_bits(error_code), false);
+ lower_32_bits(error_code), false,
+ &emulation_type);
if (KVM_BUG_ON(r == RET_PF_INVALID, vcpu->kvm))
return -EIO;
}
@@ -5706,48 +5790,77 @@ emulate:
}
EXPORT_SYMBOL_GPL(kvm_mmu_page_fault);
-void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gva_t gva, hpa_t root_hpa)
+static void __kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ u64 addr, hpa_t root_hpa)
+{
+ struct kvm_shadow_walk_iterator iterator;
+
+ vcpu_clear_mmio_info(vcpu, addr);
+
+ if (!VALID_PAGE(root_hpa))
+ return;
+
+ write_lock(&vcpu->kvm->mmu_lock);
+ for_each_shadow_entry_using_root(vcpu, root_hpa, addr, iterator) {
+ struct kvm_mmu_page *sp = sptep_to_sp(iterator.sptep);
+
+ if (sp->unsync) {
+ int ret = kvm_sync_spte(vcpu, sp, iterator.index);
+
+ if (ret < 0)
+ mmu_page_zap_pte(vcpu->kvm, sp, iterator.sptep, NULL);
+ if (ret)
+ kvm_flush_remote_tlbs_sptep(vcpu->kvm, iterator.sptep);
+ }
+
+ if (!sp->unsync_children)
+ break;
+ }
+ write_unlock(&vcpu->kvm->mmu_lock);
+}
+
+void kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ u64 addr, unsigned long roots)
{
int i;
+ WARN_ON_ONCE(roots & ~KVM_MMU_ROOTS_ALL);
+
/* It's actually a GPA for vcpu->arch.guest_mmu. */
if (mmu != &vcpu->arch.guest_mmu) {
/* INVLPG on a non-canonical address is a NOP according to the SDM. */
- if (is_noncanonical_address(gva, vcpu))
+ if (is_noncanonical_address(addr, vcpu))
return;
- static_call(kvm_x86_flush_tlb_gva)(vcpu, gva);
+ static_call(kvm_x86_flush_tlb_gva)(vcpu, addr);
}
- if (!mmu->invlpg)
+ if (!mmu->sync_spte)
return;
- if (root_hpa == INVALID_PAGE) {
- mmu->invlpg(vcpu, gva, mmu->root.hpa);
+ if (roots & KVM_MMU_ROOT_CURRENT)
+ __kvm_mmu_invalidate_addr(vcpu, mmu, addr, mmu->root.hpa);
- /*
- * INVLPG is required to invalidate any global mappings for the VA,
- * irrespective of PCID. Since it would take us roughly similar amount
- * of work to determine whether any of the prev_root mappings of the VA
- * is marked global, or to just sync it blindly, so we might as well
- * just always sync it.
- *
- * Mappings not reachable via the current cr3 or the prev_roots will be
- * synced when switching to that cr3, so nothing needs to be done here
- * for them.
- */
- for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
- if (VALID_PAGE(mmu->prev_roots[i].hpa))
- mmu->invlpg(vcpu, gva, mmu->prev_roots[i].hpa);
- } else {
- mmu->invlpg(vcpu, gva, root_hpa);
+ for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) {
+ if (roots & KVM_MMU_ROOT_PREVIOUS(i))
+ __kvm_mmu_invalidate_addr(vcpu, mmu, addr, mmu->prev_roots[i].hpa);
}
}
+EXPORT_SYMBOL_GPL(kvm_mmu_invalidate_addr);
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
{
- kvm_mmu_invalidate_gva(vcpu, vcpu->arch.walk_mmu, gva, INVALID_PAGE);
+ /*
+ * INVLPG is required to invalidate any global mappings for the VA,
+ * irrespective of PCID. Blindly sync all roots as it would take
+ * roughly the same amount of work/time to determine whether any of the
+ * previous roots have a global mapping.
+ *
+ * Mappings not reachable via the current or previous cached roots will
+ * be synced when switching to that new cr3, so nothing needs to be
+ * done here for them.
+ */
+ kvm_mmu_invalidate_addr(vcpu, vcpu->arch.walk_mmu, gva, KVM_MMU_ROOTS_ALL);
++vcpu->stat.invlpg;
}
EXPORT_SYMBOL_GPL(kvm_mmu_invlpg);
@@ -5756,27 +5869,20 @@ EXPORT_SYMBOL_GPL(kvm_mmu_invlpg);
void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid)
{
struct kvm_mmu *mmu = vcpu->arch.mmu;
- bool tlb_flush = false;
+ unsigned long roots = 0;
uint i;
- if (pcid == kvm_get_active_pcid(vcpu)) {
- if (mmu->invlpg)
- mmu->invlpg(vcpu, gva, mmu->root.hpa);
- tlb_flush = true;
- }
+ if (pcid == kvm_get_active_pcid(vcpu))
+ roots |= KVM_MMU_ROOT_CURRENT;
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) {
if (VALID_PAGE(mmu->prev_roots[i].hpa) &&
- pcid == kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd)) {
- if (mmu->invlpg)
- mmu->invlpg(vcpu, gva, mmu->prev_roots[i].hpa);
- tlb_flush = true;
- }
+ pcid == kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd))
+ roots |= KVM_MMU_ROOT_PREVIOUS(i);
}
- if (tlb_flush)
- static_call(kvm_x86_flush_tlb_gva)(vcpu, gva);
-
+ if (roots)
+ kvm_mmu_invalidate_addr(vcpu, mmu, gva, roots);
++vcpu->stat.invlpg;
/*
@@ -5813,29 +5919,30 @@ void kvm_configure_mmu(bool enable_tdp, int tdp_forced_root_level,
EXPORT_SYMBOL_GPL(kvm_configure_mmu);
/* The return value indicates if tlb flush on all vcpus is needed. */
-typedef bool (*slot_level_handler) (struct kvm *kvm,
+typedef bool (*slot_rmaps_handler) (struct kvm *kvm,
struct kvm_rmap_head *rmap_head,
const struct kvm_memory_slot *slot);
-/* The caller should hold mmu-lock before calling this function. */
-static __always_inline bool
-slot_handle_level_range(struct kvm *kvm, const struct kvm_memory_slot *memslot,
- slot_level_handler fn, int start_level, int end_level,
- gfn_t start_gfn, gfn_t end_gfn, bool flush_on_yield,
- bool flush)
+static __always_inline bool __walk_slot_rmaps(struct kvm *kvm,
+ const struct kvm_memory_slot *slot,
+ slot_rmaps_handler fn,
+ int start_level, int end_level,
+ gfn_t start_gfn, gfn_t end_gfn,
+ bool flush_on_yield, bool flush)
{
struct slot_rmap_walk_iterator iterator;
- for_each_slot_rmap_range(memslot, start_level, end_level, start_gfn,
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ for_each_slot_rmap_range(slot, start_level, end_level, start_gfn,
end_gfn, &iterator) {
if (iterator.rmap)
- flush |= fn(kvm, iterator.rmap, memslot);
+ flush |= fn(kvm, iterator.rmap, slot);
if (need_resched() || rwlock_needbreak(&kvm->mmu_lock)) {
if (flush && flush_on_yield) {
- kvm_flush_remote_tlbs_with_address(kvm,
- start_gfn,
- iterator.gfn - start_gfn + 1);
+ kvm_flush_remote_tlbs_range(kvm, start_gfn,
+ iterator.gfn - start_gfn + 1);
flush = false;
}
cond_resched_rwlock_write(&kvm->mmu_lock);
@@ -5845,23 +5952,23 @@ slot_handle_level_range(struct kvm *kvm, const struct kvm_memory_slot *memslot,
return flush;
}
-static __always_inline bool
-slot_handle_level(struct kvm *kvm, const struct kvm_memory_slot *memslot,
- slot_level_handler fn, int start_level, int end_level,
- bool flush_on_yield)
+static __always_inline bool walk_slot_rmaps(struct kvm *kvm,
+ const struct kvm_memory_slot *slot,
+ slot_rmaps_handler fn,
+ int start_level, int end_level,
+ bool flush_on_yield)
{
- return slot_handle_level_range(kvm, memslot, fn, start_level,
- end_level, memslot->base_gfn,
- memslot->base_gfn + memslot->npages - 1,
- flush_on_yield, false);
+ return __walk_slot_rmaps(kvm, slot, fn, start_level, end_level,
+ slot->base_gfn, slot->base_gfn + slot->npages - 1,
+ flush_on_yield, false);
}
-static __always_inline bool
-slot_handle_level_4k(struct kvm *kvm, const struct kvm_memory_slot *memslot,
- slot_level_handler fn, bool flush_on_yield)
+static __always_inline bool walk_slot_rmaps_4k(struct kvm *kvm,
+ const struct kvm_memory_slot *slot,
+ slot_rmaps_handler fn,
+ bool flush_on_yield)
{
- return slot_handle_level(kvm, memslot, fn, PG_LEVEL_4K,
- PG_LEVEL_4K, flush_on_yield);
+ return walk_slot_rmaps(kvm, slot, fn, PG_LEVEL_4K, PG_LEVEL_4K, flush_on_yield);
}
static void free_mmu_pages(struct kvm_mmu *mmu)
@@ -6156,9 +6263,9 @@ static bool kvm_rmap_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_e
if (WARN_ON_ONCE(start >= end))
continue;
- flush = slot_handle_level_range(kvm, memslot, __kvm_zap_rmap,
- PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL,
- start, end - 1, true, flush);
+ flush = __walk_slot_rmaps(kvm, memslot, __kvm_zap_rmap,
+ PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL,
+ start, end - 1, true, flush);
}
}
@@ -6190,8 +6297,7 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end)
}
if (flush)
- kvm_flush_remote_tlbs_with_address(kvm, gfn_start,
- gfn_end - gfn_start);
+ kvm_flush_remote_tlbs_range(kvm, gfn_start, gfn_end - gfn_start);
kvm_mmu_invalidate_end(kvm, 0, -1ul);
@@ -6211,8 +6317,8 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm,
{
if (kvm_memslots_have_rmaps(kvm)) {
write_lock(&kvm->mmu_lock);
- slot_handle_level(kvm, memslot, slot_rmap_write_protect,
- start_level, KVM_MAX_HUGEPAGE_LEVEL, false);
+ walk_slot_rmaps(kvm, memslot, slot_rmap_write_protect,
+ start_level, KVM_MAX_HUGEPAGE_LEVEL, false);
write_unlock(&kvm->mmu_lock);
}
@@ -6447,10 +6553,9 @@ static void kvm_shadow_mmu_try_split_huge_pages(struct kvm *kvm,
* all the way to the target level. There's no need to split pages
* already at the target level.
*/
- for (level = KVM_MAX_HUGEPAGE_LEVEL; level > target_level; level--) {
- slot_handle_level_range(kvm, slot, shadow_mmu_try_split_huge_pages,
- level, level, start, end - 1, true, false);
- }
+ for (level = KVM_MAX_HUGEPAGE_LEVEL; level > target_level; level--)
+ __walk_slot_rmaps(kvm, slot, shadow_mmu_try_split_huge_pages,
+ level, level, start, end - 1, true, false);
}
/* Must be called with the mmu_lock held in write-mode. */
@@ -6529,7 +6634,7 @@ restart:
PG_LEVEL_NUM)) {
kvm_zap_one_rmap_spte(kvm, rmap_head, sptep);
- if (kvm_available_flush_tlb_with_range())
+ if (kvm_available_flush_remote_tlbs_range())
kvm_flush_remote_tlbs_sptep(kvm, sptep);
else
need_tlb_flush = 1;
@@ -6548,8 +6653,8 @@ static void kvm_rmap_zap_collapsible_sptes(struct kvm *kvm,
* Note, use KVM_MAX_HUGEPAGE_LEVEL - 1 since there's no need to zap
* pages that are already mapped at the maximum hugepage level.
*/
- if (slot_handle_level(kvm, slot, kvm_mmu_zap_collapsible_spte,
- PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL - 1, true))
+ if (walk_slot_rmaps(kvm, slot, kvm_mmu_zap_collapsible_spte,
+ PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL - 1, true))
kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
}
@@ -6580,8 +6685,7 @@ void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
* is observed by any other operation on the same memslot.
*/
lockdep_assert_held(&kvm->slots_lock);
- kvm_flush_remote_tlbs_with_address(kvm, memslot->base_gfn,
- memslot->npages);
+ kvm_flush_remote_tlbs_range(kvm, memslot->base_gfn, memslot->npages);
}
void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm,
@@ -6593,7 +6697,7 @@ void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm,
* Clear dirty bits only on 4k SPTEs since the legacy MMU only
* support dirty logging at a 4k granularity.
*/
- slot_handle_level_4k(kvm, memslot, __rmap_clear_dirty, false);
+ walk_slot_rmaps_4k(kvm, memslot, __rmap_clear_dirty, false);
write_unlock(&kvm->mmu_lock);
}
@@ -6663,8 +6767,8 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm, u64 gen)
}
}
-static unsigned long
-mmu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
+static unsigned long mmu_shrink_scan(struct shrinker *shrink,
+ struct shrink_control *sc)
{
struct kvm *kvm;
int nr_to_scan = sc->nr_to_scan;
@@ -6722,8 +6826,8 @@ unlock:
return freed;
}
-static unsigned long
-mmu_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
+static unsigned long mmu_shrink_count(struct shrinker *shrink,
+ struct shrink_control *sc)
{
return percpu_counter_read_positive(&kvm_total_used_mmu_pages);
}
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index cc58631e2336..d39af5639ce9 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -170,14 +170,14 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
struct kvm_memory_slot *slot, u64 gfn,
int min_level);
-void kvm_flush_remote_tlbs_with_address(struct kvm *kvm,
- u64 start_gfn, u64 pages);
+void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t start_gfn,
+ gfn_t nr_pages);
/* Flush the given page (huge or not) of guest memory. */
static inline void kvm_flush_remote_tlbs_gfn(struct kvm *kvm, gfn_t gfn, int level)
{
- kvm_flush_remote_tlbs_with_address(kvm, gfn_round_for_level(gfn, level),
- KVM_PAGES_PER_HPAGE(level));
+ kvm_flush_remote_tlbs_range(kvm, gfn_round_for_level(gfn, level),
+ KVM_PAGES_PER_HPAGE(level));
}
unsigned int pte_list_count(struct kvm_rmap_head *rmap_head);
@@ -240,6 +240,13 @@ struct kvm_page_fault {
kvm_pfn_t pfn;
hva_t hva;
bool map_writable;
+
+ /*
+ * Indicates the guest is trying to write a gfn that contains one or
+ * more of the PTEs used to translate the write itself, i.e. the access
+ * is changing its own translation in the guest page tables.
+ */
+ bool write_fault_to_shadow_pgtable;
};
int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault);
@@ -273,7 +280,7 @@ enum {
};
static inline int kvm_mmu_do_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
- u32 err, bool prefetch)
+ u32 err, bool prefetch, int *emulation_type)
{
struct kvm_page_fault fault = {
.addr = cr2_or_gpa,
@@ -312,6 +319,9 @@ static inline int kvm_mmu_do_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
else
r = vcpu->arch.mmu->page_fault(vcpu, &fault);
+ if (fault.write_fault_to_shadow_pgtable && emulation_type)
+ *emulation_type |= EMULTYPE_WRITE_PF_TO_SP;
+
/*
* Similar to above, prefetch faults aren't truly spurious, and the
* async #PF path doesn't do emulation. Do count faults that are fixed
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 57f0b75c80f9..0662e0278e70 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -324,7 +324,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
trace_kvm_mmu_pagetable_walk(addr, access);
retry_walk:
walker->level = mmu->cpu_role.base.level;
- pte = mmu->get_guest_pgd(vcpu);
+ pte = kvm_mmu_get_guest_pgd(vcpu, mmu);
have_ad = PT_HAVE_ACCESSED_DIRTY(mmu);
#if PTTYPE == 64
@@ -519,7 +519,7 @@ static int FNAME(walk_addr)(struct guest_walker *walker,
static bool
FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
- u64 *spte, pt_element_t gpte, bool no_dirty_log)
+ u64 *spte, pt_element_t gpte)
{
struct kvm_memory_slot *slot;
unsigned pte_access;
@@ -535,8 +535,7 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
pte_access = sp->role.access & FNAME(gpte_access)(gpte);
FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte);
- slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn,
- no_dirty_log && (pte_access & ACC_WRITE_MASK));
+ slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn, pte_access & ACC_WRITE_MASK);
if (!slot)
return false;
@@ -605,7 +604,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw,
if (is_shadow_present_pte(*spte))
continue;
- if (!FNAME(prefetch_gpte)(vcpu, sp, spte, gptep[i], true))
+ if (!FNAME(prefetch_gpte)(vcpu, sp, spte, gptep[i]))
break;
}
}
@@ -685,8 +684,17 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
if (sp != ERR_PTR(-EEXIST))
link_shadow_page(vcpu, it.sptep, sp);
+
+ if (fault->write && table_gfn == fault->gfn)
+ fault->write_fault_to_shadow_pgtable = true;
}
+ /*
+ * Adjust the hugepage size _after_ resolving indirect shadow pages.
+ * KVM doesn't support mapping hugepages into the guest for gfns that
+ * are being shadowed by KVM, i.e. allocating a new shadow page may
+ * affect the allowed hugepage size.
+ */
kvm_mmu_hugepage_adjust(vcpu, fault);
trace_kvm_mmu_spte_requested(fault);
@@ -731,46 +739,6 @@ out_gpte_changed:
return RET_PF_RETRY;
}
- /*
- * To see whether the mapped gfn can write its page table in the current
- * mapping.
- *
- * It is the helper function of FNAME(page_fault). When guest uses large page
- * size to map the writable gfn which is used as current page table, we should
- * force kvm to use small page size to map it because new shadow page will be
- * created when kvm establishes shadow page table that stop kvm using large
- * page size. Do it early can avoid unnecessary #PF and emulation.
- *
- * @write_fault_to_shadow_pgtable will return true if the fault gfn is
- * currently used as its page table.
- *
- * Note: the PDPT page table is not checked for PAE-32 bit guest. It is ok
- * since the PDPT is always shadowed, that means, we can not use large page
- * size to map the gfn which is used as PDPT.
- */
-static bool
-FNAME(is_self_change_mapping)(struct kvm_vcpu *vcpu,
- struct guest_walker *walker, bool user_fault,
- bool *write_fault_to_shadow_pgtable)
-{
- int level;
- gfn_t mask = ~(KVM_PAGES_PER_HPAGE(walker->level) - 1);
- bool self_changed = false;
-
- if (!(walker->pte_access & ACC_WRITE_MASK ||
- (!is_cr0_wp(vcpu->arch.mmu) && !user_fault)))
- return false;
-
- for (level = walker->level; level <= walker->max_level; level++) {
- gfn_t gfn = walker->gfn ^ walker->table_gfn[level - 1];
-
- self_changed |= !(gfn & mask);
- *write_fault_to_shadow_pgtable |= !gfn;
- }
-
- return self_changed;
-}
-
/*
* Page fault handler. There are several causes for a page fault:
* - there is no shadow pte for the guest pte
@@ -789,7 +757,6 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
{
struct guest_walker walker;
int r;
- bool is_self_change_mapping;
pgprintk("%s: addr %lx err %x\n", __func__, fault->addr, fault->error_code);
WARN_ON_ONCE(fault->is_tdp);
@@ -814,6 +781,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
}
fault->gfn = walker.gfn;
+ fault->max_level = walker.level;
fault->slot = kvm_vcpu_gfn_to_memslot(vcpu, fault->gfn);
if (page_fault_handle_page_track(vcpu, fault)) {
@@ -825,16 +793,6 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
if (r)
return r;
- vcpu->arch.write_fault_to_shadow_pgtable = false;
-
- is_self_change_mapping = FNAME(is_self_change_mapping)(vcpu,
- &walker, fault->user, &vcpu->arch.write_fault_to_shadow_pgtable);
-
- if (is_self_change_mapping)
- fault->max_level = PG_LEVEL_4K;
- else
- fault->max_level = walker.level;
-
r = kvm_faultin_pfn(vcpu, fault, walker.pte_access);
if (r != RET_PF_CONTINUE)
return r;
@@ -887,64 +845,6 @@ static gpa_t FNAME(get_level1_sp_gpa)(struct kvm_mmu_page *sp)
return gfn_to_gpa(sp->gfn) + offset * sizeof(pt_element_t);
}
-static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa)
-{
- struct kvm_shadow_walk_iterator iterator;
- struct kvm_mmu_page *sp;
- u64 old_spte;
- int level;
- u64 *sptep;
-
- vcpu_clear_mmio_info(vcpu, gva);
-
- /*
- * No need to check return value here, rmap_can_add() can
- * help us to skip pte prefetch later.
- */
- mmu_topup_memory_caches(vcpu, true);
-
- if (!VALID_PAGE(root_hpa)) {
- WARN_ON(1);
- return;
- }
-
- write_lock(&vcpu->kvm->mmu_lock);
- for_each_shadow_entry_using_root(vcpu, root_hpa, gva, iterator) {
- level = iterator.level;
- sptep = iterator.sptep;
-
- sp = sptep_to_sp(sptep);
- old_spte = *sptep;
- if (is_last_spte(old_spte, level)) {
- pt_element_t gpte;
- gpa_t pte_gpa;
-
- if (!sp->unsync)
- break;
-
- pte_gpa = FNAME(get_level1_sp_gpa)(sp);
- pte_gpa += spte_index(sptep) * sizeof(pt_element_t);
-
- mmu_page_zap_pte(vcpu->kvm, sp, sptep, NULL);
- if (is_shadow_present_pte(old_spte))
- kvm_flush_remote_tlbs_sptep(vcpu->kvm, sptep);
-
- if (!rmap_can_add(vcpu))
- break;
-
- if (kvm_vcpu_read_guest_atomic(vcpu, pte_gpa, &gpte,
- sizeof(pt_element_t)))
- break;
-
- FNAME(prefetch_gpte)(vcpu, sp, sptep, gpte, false);
- }
-
- if (!sp->unsync_children)
- break;
- }
- write_unlock(&vcpu->kvm->mmu_lock);
-}
-
/* Note, @addr is a GPA when gva_to_gpa() translates an L2 GPA to an L1 GPA. */
static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
gpa_t addr, u64 access,
@@ -977,114 +877,75 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
* can't change unless all sptes pointing to it are nuked first.
*
* Returns
- * < 0: the sp should be zapped
- * 0: the sp is synced and no tlb flushing is required
- * > 0: the sp is synced and tlb flushing is required
+ * < 0: failed to sync spte
+ * 0: the spte is synced and no tlb flushing is required
+ * > 0: the spte is synced and tlb flushing is required
*/
-static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
+static int FNAME(sync_spte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, int i)
{
- union kvm_mmu_page_role root_role = vcpu->arch.mmu->root_role;
- int i;
bool host_writable;
gpa_t first_pte_gpa;
- bool flush = false;
-
- /*
- * Ignore various flags when verifying that it's safe to sync a shadow
- * page using the current MMU context.
- *
- * - level: not part of the overall MMU role and will never match as the MMU's
- * level tracks the root level
- * - access: updated based on the new guest PTE
- * - quadrant: not part of the overall MMU role (similar to level)
- */
- const union kvm_mmu_page_role sync_role_ign = {
- .level = 0xf,
- .access = 0x7,
- .quadrant = 0x3,
- .passthrough = 0x1,
- };
+ u64 *sptep, spte;
+ struct kvm_memory_slot *slot;
+ unsigned pte_access;
+ pt_element_t gpte;
+ gpa_t pte_gpa;
+ gfn_t gfn;
- /*
- * Direct pages can never be unsync, and KVM should never attempt to
- * sync a shadow page for a different MMU context, e.g. if the role
- * differs then the memslot lookup (SMM vs. non-SMM) will be bogus, the
- * reserved bits checks will be wrong, etc...
- */
- if (WARN_ON_ONCE(sp->role.direct ||
- (sp->role.word ^ root_role.word) & ~sync_role_ign.word))
- return -1;
+ if (WARN_ON_ONCE(!sp->spt[i]))
+ return 0;
first_pte_gpa = FNAME(get_level1_sp_gpa)(sp);
+ pte_gpa = first_pte_gpa + i * sizeof(pt_element_t);
- for (i = 0; i < SPTE_ENT_PER_PAGE; i++) {
- u64 *sptep, spte;
- struct kvm_memory_slot *slot;
- unsigned pte_access;
- pt_element_t gpte;
- gpa_t pte_gpa;
- gfn_t gfn;
-
- if (!sp->spt[i])
- continue;
-
- pte_gpa = first_pte_gpa + i * sizeof(pt_element_t);
-
- if (kvm_vcpu_read_guest_atomic(vcpu, pte_gpa, &gpte,
- sizeof(pt_element_t)))
- return -1;
-
- if (FNAME(prefetch_invalid_gpte)(vcpu, sp, &sp->spt[i], gpte)) {
- flush = true;
- continue;
- }
-
- gfn = gpte_to_gfn(gpte);
- pte_access = sp->role.access;
- pte_access &= FNAME(gpte_access)(gpte);
- FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte);
-
- if (sync_mmio_spte(vcpu, &sp->spt[i], gfn, pte_access))
- continue;
+ if (kvm_vcpu_read_guest_atomic(vcpu, pte_gpa, &gpte,
+ sizeof(pt_element_t)))
+ return -1;
- /*
- * Drop the SPTE if the new protections would result in a RWX=0
- * SPTE or if the gfn is changing. The RWX=0 case only affects
- * EPT with execute-only support, i.e. EPT without an effective
- * "present" bit, as all other paging modes will create a
- * read-only SPTE if pte_access is zero.
- */
- if ((!pte_access && !shadow_present_mask) ||
- gfn != kvm_mmu_page_get_gfn(sp, i)) {
- drop_spte(vcpu->kvm, &sp->spt[i]);
- flush = true;
- continue;
- }
+ if (FNAME(prefetch_invalid_gpte)(vcpu, sp, &sp->spt[i], gpte))
+ return 1;
- /* Update the shadowed access bits in case they changed. */
- kvm_mmu_page_set_access(sp, i, pte_access);
+ gfn = gpte_to_gfn(gpte);
+ pte_access = sp->role.access;
+ pte_access &= FNAME(gpte_access)(gpte);
+ FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte);
- sptep = &sp->spt[i];
- spte = *sptep;
- host_writable = spte & shadow_host_writable_mask;
- slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn);
- make_spte(vcpu, sp, slot, pte_access, gfn,
- spte_to_pfn(spte), spte, true, false,
- host_writable, &spte);
+ if (sync_mmio_spte(vcpu, &sp->spt[i], gfn, pte_access))
+ return 0;
- flush |= mmu_spte_update(sptep, spte);
+ /*
+ * Drop the SPTE if the new protections would result in a RWX=0
+ * SPTE or if the gfn is changing. The RWX=0 case only affects
+ * EPT with execute-only support, i.e. EPT without an effective
+ * "present" bit, as all other paging modes will create a
+ * read-only SPTE if pte_access is zero.
+ */
+ if ((!pte_access && !shadow_present_mask) ||
+ gfn != kvm_mmu_page_get_gfn(sp, i)) {
+ drop_spte(vcpu->kvm, &sp->spt[i]);
+ return 1;
}
-
/*
- * Note, any flush is purely for KVM's correctness, e.g. when dropping
- * an existing SPTE or clearing W/A/D bits to ensure an mmu_notifier
- * unmap or dirty logging event doesn't fail to flush. The guest is
- * responsible for flushing the TLB to ensure any changes in protection
- * bits are recognized, i.e. until the guest flushes or page faults on
- * a relevant address, KVM is architecturally allowed to let vCPUs use
- * cached translations with the old protection bits.
+ * Do nothing if the permissions are unchanged. The existing SPTE is
+ * still, and prefetch_invalid_gpte() has verified that the A/D bits
+ * are set in the "new" gPTE, i.e. there is no danger of missing an A/D
+ * update due to A/D bits being set in the SPTE but not the gPTE.
*/
- return flush;
+ if (kvm_mmu_page_get_access(sp, i) == pte_access)
+ return 0;
+
+ /* Update the shadowed access bits in case they changed. */
+ kvm_mmu_page_set_access(sp, i, pte_access);
+
+ sptep = &sp->spt[i];
+ spte = *sptep;
+ host_writable = spte & shadow_host_writable_mask;
+ slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn);
+ make_spte(vcpu, sp, slot, pte_access, gfn,
+ spte_to_pfn(spte), spte, true, false,
+ host_writable, &spte);
+
+ return mmu_spte_update(sptep, spte);
}
#undef pt_element_t
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index c15bfca3ed15..cf2c6426a6fc 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -164,7 +164,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
/*
* For simplicity, enforce the NX huge page mitigation even if not
* strictly necessary. KVM could ignore the mitigation if paging is
- * disabled in the guest, as the guest doesn't have an page tables to
+ * disabled in the guest, as the guest doesn't have any page tables to
* abuse. But to safely ignore the mitigation, KVM would have to
* ensure a new MMU is loaded (or all shadow pages zapped) when CR0.PG
* is toggled on, and that's a net negative for performance when TDP is
diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h
index f0af385c56e0..fae559559a80 100644
--- a/arch/x86/kvm/mmu/tdp_iter.h
+++ b/arch/x86/kvm/mmu/tdp_iter.h
@@ -29,29 +29,49 @@ static inline void __kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 new_spte)
WRITE_ONCE(*rcu_dereference(sptep), new_spte);
}
+/*
+ * SPTEs must be modified atomically if they are shadow-present, leaf
+ * SPTEs, and have volatile bits, i.e. has bits that can be set outside
+ * of mmu_lock. The Writable bit can be set by KVM's fast page fault
+ * handler, and Accessed and Dirty bits can be set by the CPU.
+ *
+ * Note, non-leaf SPTEs do have Accessed bits and those bits are
+ * technically volatile, but KVM doesn't consume the Accessed bit of
+ * non-leaf SPTEs, i.e. KVM doesn't care if it clobbers the bit. This
+ * logic needs to be reassessed if KVM were to use non-leaf Accessed
+ * bits, e.g. to skip stepping down into child SPTEs when aging SPTEs.
+ */
+static inline bool kvm_tdp_mmu_spte_need_atomic_write(u64 old_spte, int level)
+{
+ return is_shadow_present_pte(old_spte) &&
+ is_last_spte(old_spte, level) &&
+ spte_has_volatile_bits(old_spte);
+}
+
static inline u64 kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 old_spte,
u64 new_spte, int level)
{
- /*
- * Atomically write the SPTE if it is a shadow-present, leaf SPTE with
- * volatile bits, i.e. has bits that can be set outside of mmu_lock.
- * The Writable bit can be set by KVM's fast page fault handler, and
- * Accessed and Dirty bits can be set by the CPU.
- *
- * Note, non-leaf SPTEs do have Accessed bits and those bits are
- * technically volatile, but KVM doesn't consume the Accessed bit of
- * non-leaf SPTEs, i.e. KVM doesn't care if it clobbers the bit. This
- * logic needs to be reassessed if KVM were to use non-leaf Accessed
- * bits, e.g. to skip stepping down into child SPTEs when aging SPTEs.
- */
- if (is_shadow_present_pte(old_spte) && is_last_spte(old_spte, level) &&
- spte_has_volatile_bits(old_spte))
+ if (kvm_tdp_mmu_spte_need_atomic_write(old_spte, level))
return kvm_tdp_mmu_write_spte_atomic(sptep, new_spte);
__kvm_tdp_mmu_write_spte(sptep, new_spte);
return old_spte;
}
+static inline u64 tdp_mmu_clear_spte_bits(tdp_ptep_t sptep, u64 old_spte,
+ u64 mask, int level)
+{
+ atomic64_t *sptep_atomic;
+
+ if (kvm_tdp_mmu_spte_need_atomic_write(old_spte, level)) {
+ sptep_atomic = (atomic64_t *)rcu_dereference(sptep);
+ return (u64)atomic64_fetch_and(~mask, sptep_atomic);
+ }
+
+ __kvm_tdp_mmu_write_spte(sptep, old_spte & ~mask);
+ return old_spte;
+}
+
/*
* A TDP iterator performs a pre-order walk over a TDP paging structure.
*/
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 7c25dbf32ecc..08340219c35a 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -40,7 +40,17 @@ static __always_inline bool kvm_lockdep_assert_mmu_lock_held(struct kvm *kvm,
void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm)
{
- /* Also waits for any queued work items. */
+ /*
+ * Invalidate all roots, which besides the obvious, schedules all roots
+ * for zapping and thus puts the TDP MMU's reference to each root, i.e.
+ * ultimately frees all roots.
+ */
+ kvm_tdp_mmu_invalidate_all_roots(kvm);
+
+ /*
+ * Destroying a workqueue also first flushes the workqueue, i.e. no
+ * need to invoke kvm_tdp_mmu_zap_invalidated_roots().
+ */
destroy_workqueue(kvm->arch.tdp_mmu_zap_wq);
WARN_ON(atomic64_read(&kvm->arch.tdp_mmu_pages));
@@ -116,16 +126,6 @@ static void tdp_mmu_schedule_zap_root(struct kvm *kvm, struct kvm_mmu_page *root
queue_work(kvm->arch.tdp_mmu_zap_wq, &root->tdp_mmu_async_work);
}
-static inline bool kvm_tdp_root_mark_invalid(struct kvm_mmu_page *page)
-{
- union kvm_mmu_page_role role = page->role;
- role.invalid = true;
-
- /* No need to use cmpxchg, only the invalid bit can change. */
- role.word = xchg(&page->role.word, role.word);
- return role.invalid;
-}
-
void kvm_tdp_mmu_put_root(struct kvm *kvm, struct kvm_mmu_page *root,
bool shared)
{
@@ -134,45 +134,12 @@ void kvm_tdp_mmu_put_root(struct kvm *kvm, struct kvm_mmu_page *root,
if (!refcount_dec_and_test(&root->tdp_mmu_root_count))
return;
- WARN_ON(!is_tdp_mmu_page(root));
-
/*
- * The root now has refcount=0. It is valid, but readers already
- * cannot acquire a reference to it because kvm_tdp_mmu_get_root()
- * rejects it. This remains true for the rest of the execution
- * of this function, because readers visit valid roots only
- * (except for tdp_mmu_zap_root_work(), which however
- * does not acquire any reference itself).
- *
- * Even though there are flows that need to visit all roots for
- * correctness, they all take mmu_lock for write, so they cannot yet
- * run concurrently. The same is true after kvm_tdp_root_mark_invalid,
- * since the root still has refcount=0.
- *
- * However, tdp_mmu_zap_root can yield, and writers do not expect to
- * see refcount=0 (see for example kvm_tdp_mmu_invalidate_all_roots()).
- * So the root temporarily gets an extra reference, going to refcount=1
- * while staying invalid. Readers still cannot acquire any reference;
- * but writers are now allowed to run if tdp_mmu_zap_root yields and
- * they might take an extra reference if they themselves yield.
- * Therefore, when the reference is given back by the worker,
- * there is no guarantee that the refcount is still 1. If not, whoever
- * puts the last reference will free the page, but they will not have to
- * zap the root because a root cannot go from invalid to valid.
+ * The TDP MMU itself holds a reference to each root until the root is
+ * explicitly invalidated, i.e. the final reference should be never be
+ * put for a valid root.
*/
- if (!kvm_tdp_root_mark_invalid(root)) {
- refcount_set(&root->tdp_mmu_root_count, 1);
-
- /*
- * Zapping the root in a worker is not just "nice to have";
- * it is required because kvm_tdp_mmu_invalidate_all_roots()
- * skips already-invalid roots. If kvm_tdp_mmu_put_root() did
- * not add the root to the workqueue, kvm_tdp_mmu_zap_all_fast()
- * might return with some roots not zapped yet.
- */
- tdp_mmu_schedule_zap_root(kvm, root);
- return;
- }
+ KVM_BUG_ON(!is_tdp_mmu_page(root) || !root->role.invalid, kvm);
spin_lock(&kvm->arch.tdp_mmu_pages_lock);
list_del_rcu(&root->link);
@@ -320,7 +287,14 @@ hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu)
root = tdp_mmu_alloc_sp(vcpu);
tdp_mmu_init_sp(root, NULL, 0, role);
- refcount_set(&root->tdp_mmu_root_count, 1);
+ /*
+ * TDP MMU roots are kept until they are explicitly invalidated, either
+ * by a memslot update or by the destruction of the VM. Initialize the
+ * refcount to two; one reference for the vCPU, and one reference for
+ * the TDP MMU itself, which is held until the root is invalidated and
+ * is ultimately put by tdp_mmu_zap_root_work().
+ */
+ refcount_set(&root->tdp_mmu_root_count, 2);
spin_lock(&kvm->arch.tdp_mmu_pages_lock);
list_add_rcu(&root->link, &kvm->arch.tdp_mmu_roots);
@@ -334,35 +308,6 @@ static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
u64 old_spte, u64 new_spte, int level,
bool shared);
-static void handle_changed_spte_acc_track(u64 old_spte, u64 new_spte, int level)
-{
- if (!is_shadow_present_pte(old_spte) || !is_last_spte(old_spte, level))
- return;
-
- if (is_accessed_spte(old_spte) &&
- (!is_shadow_present_pte(new_spte) || !is_accessed_spte(new_spte) ||
- spte_to_pfn(old_spte) != spte_to_pfn(new_spte)))
- kvm_set_pfn_accessed(spte_to_pfn(old_spte));
-}
-
-static void handle_changed_spte_dirty_log(struct kvm *kvm, int as_id, gfn_t gfn,
- u64 old_spte, u64 new_spte, int level)
-{
- bool pfn_changed;
- struct kvm_memory_slot *slot;
-
- if (level > PG_LEVEL_4K)
- return;
-
- pfn_changed = spte_to_pfn(old_spte) != spte_to_pfn(new_spte);
-
- if ((!is_writable_pte(old_spte) || pfn_changed) &&
- is_writable_pte(new_spte)) {
- slot = __gfn_to_memslot(__kvm_memslots(kvm, as_id), gfn);
- mark_page_dirty_in_slot(kvm, slot, gfn);
- }
-}
-
static void tdp_account_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp)
{
kvm_account_pgtable_pages((void *)sp->spt, +1);
@@ -505,7 +450,7 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared)
}
/**
- * __handle_changed_spte - handle bookkeeping associated with an SPTE change
+ * handle_changed_spte - handle bookkeeping associated with an SPTE change
* @kvm: kvm instance
* @as_id: the address space of the paging structure the SPTE was a part of
* @gfn: the base GFN that was mapped by the SPTE
@@ -516,12 +461,13 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared)
* the MMU lock and the operation must synchronize with other
* threads that might be modifying SPTEs.
*
- * Handle bookkeeping that might result from the modification of a SPTE.
- * This function must be called for all TDP SPTE modifications.
+ * Handle bookkeeping that might result from the modification of a SPTE. Note,
+ * dirty logging updates are handled in common code, not here (see make_spte()
+ * and fast_pf_fix_direct_spte()).
*/
-static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
- u64 old_spte, u64 new_spte, int level,
- bool shared)
+static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
+ u64 old_spte, u64 new_spte, int level,
+ bool shared)
{
bool was_present = is_shadow_present_pte(old_spte);
bool is_present = is_shadow_present_pte(new_spte);
@@ -605,17 +551,10 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
if (was_present && !was_leaf &&
(is_leaf || !is_present || WARN_ON_ONCE(pfn_changed)))
handle_removed_pt(kvm, spte_to_child_pt(old_spte, level), shared);
-}
-static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
- u64 old_spte, u64 new_spte, int level,
- bool shared)
-{
- __handle_changed_spte(kvm, as_id, gfn, old_spte, new_spte, level,
- shared);
- handle_changed_spte_acc_track(old_spte, new_spte, level);
- handle_changed_spte_dirty_log(kvm, as_id, gfn, old_spte,
- new_spte, level);
+ if (was_leaf && is_accessed_spte(old_spte) &&
+ (!is_present || !is_accessed_spte(new_spte) || pfn_changed))
+ kvm_set_pfn_accessed(spte_to_pfn(old_spte));
}
/*
@@ -658,9 +597,8 @@ static inline int tdp_mmu_set_spte_atomic(struct kvm *kvm,
if (!try_cmpxchg64(sptep, &iter->old_spte, new_spte))
return -EBUSY;
- __handle_changed_spte(kvm, iter->as_id, iter->gfn, iter->old_spte,
- new_spte, iter->level, true);
- handle_changed_spte_acc_track(iter->old_spte, new_spte, iter->level);
+ handle_changed_spte(kvm, iter->as_id, iter->gfn, iter->old_spte,
+ new_spte, iter->level, true);
return 0;
}
@@ -696,7 +634,7 @@ static inline int tdp_mmu_zap_spte_atomic(struct kvm *kvm,
/*
- * __tdp_mmu_set_spte - Set a TDP MMU SPTE and handle the associated bookkeeping
+ * tdp_mmu_set_spte - Set a TDP MMU SPTE and handle the associated bookkeeping
* @kvm: KVM instance
* @as_id: Address space ID, i.e. regular vs. SMM
* @sptep: Pointer to the SPTE
@@ -704,23 +642,12 @@ static inline int tdp_mmu_zap_spte_atomic(struct kvm *kvm,
* @new_spte: The new value that will be set for the SPTE
* @gfn: The base GFN that was (or will be) mapped by the SPTE
* @level: The level _containing_ the SPTE (its parent PT's level)
- * @record_acc_track: Notify the MM subsystem of changes to the accessed state
- * of the page. Should be set unless handling an MMU
- * notifier for access tracking. Leaving record_acc_track
- * unset in that case prevents page accesses from being
- * double counted.
- * @record_dirty_log: Record the page as dirty in the dirty bitmap if
- * appropriate for the change being made. Should be set
- * unless performing certain dirty logging operations.
- * Leaving record_dirty_log unset in that case prevents page
- * writes from being double counted.
*
* Returns the old SPTE value, which _may_ be different than @old_spte if the
* SPTE had voldatile bits.
*/
-static u64 __tdp_mmu_set_spte(struct kvm *kvm, int as_id, tdp_ptep_t sptep,
- u64 old_spte, u64 new_spte, gfn_t gfn, int level,
- bool record_acc_track, bool record_dirty_log)
+static u64 tdp_mmu_set_spte(struct kvm *kvm, int as_id, tdp_ptep_t sptep,
+ u64 old_spte, u64 new_spte, gfn_t gfn, int level)
{
lockdep_assert_held_write(&kvm->mmu_lock);
@@ -735,46 +662,17 @@ static u64 __tdp_mmu_set_spte(struct kvm *kvm, int as_id, tdp_ptep_t sptep,
old_spte = kvm_tdp_mmu_write_spte(sptep, old_spte, new_spte, level);
- __handle_changed_spte(kvm, as_id, gfn, old_spte, new_spte, level, false);
-
- if (record_acc_track)
- handle_changed_spte_acc_track(old_spte, new_spte, level);
- if (record_dirty_log)
- handle_changed_spte_dirty_log(kvm, as_id, gfn, old_spte,
- new_spte, level);
+ handle_changed_spte(kvm, as_id, gfn, old_spte, new_spte, level, false);
return old_spte;
}
-static inline void _tdp_mmu_set_spte(struct kvm *kvm, struct tdp_iter *iter,
- u64 new_spte, bool record_acc_track,
- bool record_dirty_log)
+static inline void tdp_mmu_iter_set_spte(struct kvm *kvm, struct tdp_iter *iter,
+ u64 new_spte)
{
WARN_ON_ONCE(iter->yielded);
-
- iter->old_spte = __tdp_mmu_set_spte(kvm, iter->as_id, iter->sptep,
- iter->old_spte, new_spte,
- iter->gfn, iter->level,
- record_acc_track, record_dirty_log);
-}
-
-static inline void tdp_mmu_set_spte(struct kvm *kvm, struct tdp_iter *iter,
- u64 new_spte)
-{
- _tdp_mmu_set_spte(kvm, iter, new_spte, true, true);
-}
-
-static inline void tdp_mmu_set_spte_no_acc_track(struct kvm *kvm,
- struct tdp_iter *iter,
- u64 new_spte)
-{
- _tdp_mmu_set_spte(kvm, iter, new_spte, false, true);
-}
-
-static inline void tdp_mmu_set_spte_no_dirty_log(struct kvm *kvm,
- struct tdp_iter *iter,
- u64 new_spte)
-{
- _tdp_mmu_set_spte(kvm, iter, new_spte, true, false);
+ iter->old_spte = tdp_mmu_set_spte(kvm, iter->as_id, iter->sptep,
+ iter->old_spte, new_spte,
+ iter->gfn, iter->level);
}
#define tdp_root_for_each_pte(_iter, _root, _start, _end) \
@@ -866,7 +764,7 @@ retry:
continue;
if (!shared)
- tdp_mmu_set_spte(kvm, &iter, 0);
+ tdp_mmu_iter_set_spte(kvm, &iter, 0);
else if (tdp_mmu_set_spte_atomic(kvm, &iter, 0))
goto retry;
}
@@ -923,8 +821,8 @@ bool kvm_tdp_mmu_zap_sp(struct kvm *kvm, struct kvm_mmu_page *sp)
if (WARN_ON_ONCE(!is_shadow_present_pte(old_spte)))
return false;
- __tdp_mmu_set_spte(kvm, kvm_mmu_page_as_id(sp), sp->ptep, old_spte, 0,
- sp->gfn, sp->role.level + 1, true, true);
+ tdp_mmu_set_spte(kvm, kvm_mmu_page_as_id(sp), sp->ptep, old_spte, 0,
+ sp->gfn, sp->role.level + 1);
return true;
}
@@ -958,7 +856,7 @@ static bool tdp_mmu_zap_leafs(struct kvm *kvm, struct kvm_mmu_page *root,
!is_last_spte(iter.old_spte, iter.level))
continue;
- tdp_mmu_set_spte(kvm, &iter, 0);
+ tdp_mmu_iter_set_spte(kvm, &iter, 0);
flush = true;
}
@@ -1022,32 +920,49 @@ void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm)
/*
* Mark each TDP MMU root as invalid to prevent vCPUs from reusing a root that
* is about to be zapped, e.g. in response to a memslots update. The actual
- * zapping is performed asynchronously, so a reference is taken on all roots.
- * Using a separate workqueue makes it easy to ensure that the destruction is
- * performed before the "fast zap" completes, without keeping a separate list
- * of invalidated roots; the list is effectively the list of work items in
- * the workqueue.
- *
- * Get a reference even if the root is already invalid, the asynchronous worker
- * assumes it was gifted a reference to the root it processes. Because mmu_lock
- * is held for write, it should be impossible to observe a root with zero refcount,
- * i.e. the list of roots cannot be stale.
+ * zapping is performed asynchronously. Using a separate workqueue makes it
+ * easy to ensure that the destruction is performed before the "fast zap"
+ * completes, without keeping a separate list of invalidated roots; the list is
+ * effectively the list of work items in the workqueue.
*
- * This has essentially the same effect for the TDP MMU
- * as updating mmu_valid_gen does for the shadow MMU.
+ * Note, the asynchronous worker is gifted the TDP MMU's reference.
+ * See kvm_tdp_mmu_get_vcpu_root_hpa().
*/
void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm)
{
struct kvm_mmu_page *root;
- lockdep_assert_held_write(&kvm->mmu_lock);
- list_for_each_entry(root, &kvm->arch.tdp_mmu_roots, link) {
- if (!root->role.invalid &&
- !WARN_ON_ONCE(!kvm_tdp_mmu_get_root(root))) {
+ /*
+ * mmu_lock must be held for write to ensure that a root doesn't become
+ * invalid while there are active readers (invalidating a root while
+ * there are active readers may or may not be problematic in practice,
+ * but it's uncharted territory and not supported).
+ *
+ * Waive the assertion if there are no users of @kvm, i.e. the VM is
+ * being destroyed after all references have been put, or if no vCPUs
+ * have been created (which means there are no roots), i.e. the VM is
+ * being destroyed in an error path of KVM_CREATE_VM.
+ */
+ if (IS_ENABLED(CONFIG_PROVE_LOCKING) &&
+ refcount_read(&kvm->users_count) && kvm->created_vcpus)
+ lockdep_assert_held_write(&kvm->mmu_lock);
+
+ /*
+ * As above, mmu_lock isn't held when destroying the VM! There can't
+ * be other references to @kvm, i.e. nothing else can invalidate roots
+ * or be consuming roots, but walking the list of roots does need to be
+ * guarded against roots being deleted by the asynchronous zap worker.
+ */
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(root, &kvm->arch.tdp_mmu_roots, link) {
+ if (!root->role.invalid) {
root->role.invalid = true;
tdp_mmu_schedule_zap_root(kvm, root);
}
}
+
+ rcu_read_unlock();
}
/*
@@ -1128,7 +1043,7 @@ static int tdp_mmu_link_sp(struct kvm *kvm, struct tdp_iter *iter,
if (ret)
return ret;
} else {
- tdp_mmu_set_spte(kvm, iter, spte);
+ tdp_mmu_iter_set_spte(kvm, iter, spte);
}
tdp_account_mmu_page(kvm, sp);
@@ -1262,33 +1177,42 @@ static __always_inline bool kvm_tdp_mmu_handle_gfn(struct kvm *kvm,
/*
* Mark the SPTEs range of GFNs [start, end) unaccessed and return non-zero
* if any of the GFNs in the range have been accessed.
+ *
+ * No need to mark the corresponding PFN as accessed as this call is coming
+ * from the clear_young() or clear_flush_young() notifier, which uses the
+ * return value to determine if the page has been accessed.
*/
static bool age_gfn_range(struct kvm *kvm, struct tdp_iter *iter,
struct kvm_gfn_range *range)
{
- u64 new_spte = 0;
+ u64 new_spte;
/* If we have a non-accessed entry we don't need to change the pte. */
if (!is_accessed_spte(iter->old_spte))
return false;
- new_spte = iter->old_spte;
-
- if (spte_ad_enabled(new_spte)) {
- new_spte &= ~shadow_accessed_mask;
+ if (spte_ad_enabled(iter->old_spte)) {
+ iter->old_spte = tdp_mmu_clear_spte_bits(iter->sptep,
+ iter->old_spte,
+ shadow_accessed_mask,
+ iter->level);
+ new_spte = iter->old_spte & ~shadow_accessed_mask;
} else {
/*
* Capture the dirty status of the page, so that it doesn't get
* lost when the SPTE is marked for access tracking.
*/
- if (is_writable_pte(new_spte))
- kvm_set_pfn_dirty(spte_to_pfn(new_spte));
+ if (is_writable_pte(iter->old_spte))
+ kvm_set_pfn_dirty(spte_to_pfn(iter->old_spte));
- new_spte = mark_spte_for_access_track(new_spte);
+ new_spte = mark_spte_for_access_track(iter->old_spte);
+ iter->old_spte = kvm_tdp_mmu_write_spte(iter->sptep,
+ iter->old_spte, new_spte,
+ iter->level);
}
- tdp_mmu_set_spte_no_acc_track(kvm, iter, new_spte);
-
+ trace_kvm_tdp_mmu_spte_changed(iter->as_id, iter->gfn, iter->level,
+ iter->old_spte, new_spte);
return true;
}
@@ -1324,15 +1248,15 @@ static bool set_spte_gfn(struct kvm *kvm, struct tdp_iter *iter,
* Note, when changing a read-only SPTE, it's not strictly necessary to
* zero the SPTE before setting the new PFN, but doing so preserves the
* invariant that the PFN of a present * leaf SPTE can never change.
- * See __handle_changed_spte().
+ * See handle_changed_spte().
*/
- tdp_mmu_set_spte(kvm, iter, 0);
+ tdp_mmu_iter_set_spte(kvm, iter, 0);
if (!pte_write(range->pte)) {
new_spte = kvm_mmu_changed_pte_notifier_make_spte(iter->old_spte,
pte_pfn(range->pte));
- tdp_mmu_set_spte(kvm, iter, new_spte);
+ tdp_mmu_iter_set_spte(kvm, iter, new_spte);
}
return true;
@@ -1349,7 +1273,7 @@ bool kvm_tdp_mmu_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
/*
* No need to handle the remote TLB flush under RCU protection, the
* target SPTE _must_ be a leaf SPTE, i.e. cannot result in freeing a
- * shadow page. See the WARN on pfn_changed in __handle_changed_spte().
+ * shadow page. See the WARN on pfn_changed in handle_changed_spte().
*/
return kvm_tdp_mmu_handle_gfn(kvm, range, set_spte_gfn);
}
@@ -1607,8 +1531,8 @@ void kvm_tdp_mmu_try_split_huge_pages(struct kvm *kvm,
static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
gfn_t start, gfn_t end)
{
+ u64 dbit = kvm_ad_enabled() ? shadow_dirty_mask : PT_WRITABLE_MASK;
struct tdp_iter iter;
- u64 new_spte;
bool spte_set = false;
rcu_read_lock();
@@ -1621,19 +1545,13 @@ retry:
if (!is_shadow_present_pte(iter.old_spte))
continue;
- if (spte_ad_need_write_protect(iter.old_spte)) {
- if (is_writable_pte(iter.old_spte))
- new_spte = iter.old_spte & ~PT_WRITABLE_MASK;
- else
- continue;
- } else {
- if (iter.old_spte & shadow_dirty_mask)
- new_spte = iter.old_spte & ~shadow_dirty_mask;
- else
- continue;
- }
+ MMU_WARN_ON(kvm_ad_enabled() &&
+ spte_ad_need_write_protect(iter.old_spte));
- if (tdp_mmu_set_spte_atomic(kvm, &iter, new_spte))
+ if (!(iter.old_spte & dbit))
+ continue;
+
+ if (tdp_mmu_set_spte_atomic(kvm, &iter, iter.old_spte & ~dbit))
goto retry;
spte_set = true;
@@ -1675,8 +1593,9 @@ bool kvm_tdp_mmu_clear_dirty_slot(struct kvm *kvm,
static void clear_dirty_pt_masked(struct kvm *kvm, struct kvm_mmu_page *root,
gfn_t gfn, unsigned long mask, bool wrprot)
{
+ u64 dbit = (wrprot || !kvm_ad_enabled()) ? PT_WRITABLE_MASK :
+ shadow_dirty_mask;
struct tdp_iter iter;
- u64 new_spte;
rcu_read_lock();
@@ -1685,25 +1604,26 @@ static void clear_dirty_pt_masked(struct kvm *kvm, struct kvm_mmu_page *root,
if (!mask)
break;
+ MMU_WARN_ON(kvm_ad_enabled() &&
+ spte_ad_need_write_protect(iter.old_spte));
+
if (iter.level > PG_LEVEL_4K ||
!(mask & (1UL << (iter.gfn - gfn))))
continue;
mask &= ~(1UL << (iter.gfn - gfn));
- if (wrprot || spte_ad_need_write_protect(iter.old_spte)) {
- if (is_writable_pte(iter.old_spte))
- new_spte = iter.old_spte & ~PT_WRITABLE_MASK;
- else
- continue;
- } else {
- if (iter.old_spte & shadow_dirty_mask)
- new_spte = iter.old_spte & ~shadow_dirty_mask;
- else
- continue;
- }
+ if (!(iter.old_spte & dbit))
+ continue;
+
+ iter.old_spte = tdp_mmu_clear_spte_bits(iter.sptep,
+ iter.old_spte, dbit,
+ iter.level);
- tdp_mmu_set_spte_no_dirty_log(kvm, &iter, new_spte);
+ trace_kvm_tdp_mmu_spte_changed(iter.as_id, iter.gfn, iter.level,
+ iter.old_spte,
+ iter.old_spte & ~dbit);
+ kvm_set_pfn_dirty(spte_to_pfn(iter.old_spte));
}
rcu_read_unlock();
@@ -1821,7 +1741,7 @@ static bool write_protect_gfn(struct kvm *kvm, struct kvm_mmu_page *root,
if (new_spte == iter.old_spte)
break;
- tdp_mmu_set_spte(kvm, &iter, new_spte);
+ tdp_mmu_iter_set_spte(kvm, &iter, new_spte);
spte_set = true;
}
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 612e6c70ce2e..1690d41c1830 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -93,7 +93,7 @@ void kvm_pmu_ops_update(const struct kvm_pmu_ops *pmu_ops)
#undef __KVM_X86_PMU_OP
}
-static inline bool pmc_is_enabled(struct kvm_pmc *pmc)
+static inline bool pmc_is_globally_enabled(struct kvm_pmc *pmc)
{
return static_call(kvm_x86_pmu_pmc_is_enabled)(pmc);
}
@@ -400,6 +400,12 @@ static bool check_pmu_event_filter(struct kvm_pmc *pmc)
return is_fixed_event_allowed(filter, pmc->idx);
}
+static bool pmc_event_is_allowed(struct kvm_pmc *pmc)
+{
+ return pmc_is_globally_enabled(pmc) && pmc_speculative_in_use(pmc) &&
+ check_pmu_event_filter(pmc);
+}
+
static void reprogram_counter(struct kvm_pmc *pmc)
{
struct kvm_pmu *pmu = pmc_to_pmu(pmc);
@@ -409,10 +415,7 @@ static void reprogram_counter(struct kvm_pmc *pmc)
pmc_pause_counter(pmc);
- if (!pmc_speculative_in_use(pmc) || !pmc_is_enabled(pmc))
- goto reprogram_complete;
-
- if (!check_pmu_event_filter(pmc))
+ if (!pmc_event_is_allowed(pmc))
goto reprogram_complete;
if (pmc->counter < pmc->prev_counter)
@@ -540,9 +543,9 @@ int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned idx, u64 *data)
if (!pmc)
return 1;
- if (!(kvm_read_cr4(vcpu) & X86_CR4_PCE) &&
+ if (!kvm_is_cr4_bit_set(vcpu, X86_CR4_PCE) &&
(static_call(kvm_x86_get_cpl)(vcpu) != 0) &&
- (kvm_read_cr0(vcpu) & X86_CR0_PE))
+ kvm_is_cr0_bit_set(vcpu, X86_CR0_PE))
return 1;
*data = pmc_read_counter(pmc) & mask;
@@ -589,6 +592,10 @@ int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
*/
void kvm_pmu_refresh(struct kvm_vcpu *vcpu)
{
+ if (KVM_BUG_ON(kvm_vcpu_has_run(vcpu), vcpu->kvm))
+ return;
+
+ bitmap_zero(vcpu_to_pmu(vcpu)->all_valid_pmc_idx, X86_PMC_IDX_MAX);
static_call(kvm_x86_pmu_refresh)(vcpu);
}
@@ -646,7 +653,7 @@ static void kvm_pmu_incr_counter(struct kvm_pmc *pmc)
{
pmc->prev_counter = pmc->counter;
pmc->counter = (pmc->counter + 1) & pmc_bitmask(pmc);
- kvm_pmu_request_counter_reprogam(pmc);
+ kvm_pmu_request_counter_reprogram(pmc);
}
static inline bool eventsel_match_perf_hw_id(struct kvm_pmc *pmc,
@@ -684,7 +691,7 @@ void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu, u64 perf_hw_id)
for_each_set_bit(i, pmu->all_valid_pmc_idx, X86_PMC_IDX_MAX) {
pmc = static_call(kvm_x86_pmu_pmc_idx_to_pmc)(pmu, i);
- if (!pmc || !pmc_is_enabled(pmc) || !pmc_speculative_in_use(pmc))
+ if (!pmc || !pmc_event_is_allowed(pmc))
continue;
/* Ignore checks for edge detect, pin control, invert and CMASK bits */
diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h
index be62c16f2265..5c7bbf03b599 100644
--- a/arch/x86/kvm/pmu.h
+++ b/arch/x86/kvm/pmu.h
@@ -195,7 +195,7 @@ static inline void kvm_init_pmu_capability(const struct kvm_pmu_ops *pmu_ops)
KVM_PMC_MAX_FIXED);
}
-static inline void kvm_pmu_request_counter_reprogam(struct kvm_pmc *pmc)
+static inline void kvm_pmu_request_counter_reprogram(struct kvm_pmc *pmc)
{
set_bit(pmc->idx, pmc_to_pmu(pmc)->reprogram_pmi);
kvm_make_request(KVM_REQ_PMU, pmc->vcpu);
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 05d38944a6c0..96936ddf1b3c 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -139,13 +139,18 @@ void recalc_intercepts(struct vcpu_svm *svm)
if (g->int_ctl & V_INTR_MASKING_MASK) {
/*
- * Once running L2 with HF_VINTR_MASK, EFLAGS.IF and CR8
- * does not affect any interrupt we may want to inject;
- * therefore, writes to CR8 are irrelevant to L0, as are
- * interrupt window vmexits.
+ * If L2 is active and V_INTR_MASKING is enabled in vmcb12,
+ * disable intercept of CR8 writes as L2's CR8 does not affect
+ * any interrupt KVM may want to inject.
+ *
+ * Similarly, disable intercept of virtual interrupts (used to
+ * detect interrupt windows) if the saved RFLAGS.IF is '0', as
+ * the effective RFLAGS.IF for L1 interrupts will never be set
+ * while L2 is running (L2's RFLAGS.IF doesn't affect L1 IRQs).
*/
vmcb_clr_intercept(c, INTERCEPT_CR8_WRITE);
- vmcb_clr_intercept(c, INTERCEPT_VINTR);
+ if (!(svm->vmcb01.ptr->save.rflags & X86_EFLAGS_IF))
+ vmcb_clr_intercept(c, INTERCEPT_VINTR);
}
/*
@@ -276,6 +281,11 @@ static bool __nested_vmcb_check_controls(struct kvm_vcpu *vcpu,
if (CC(!nested_svm_check_tlb_ctl(vcpu, control->tlb_ctl)))
return false;
+ if (CC((control->int_ctl & V_NMI_ENABLE_MASK) &&
+ !vmcb12_is_intercept(control, INTERCEPT_NMI))) {
+ return false;
+ }
+
return true;
}
@@ -416,22 +426,24 @@ void nested_sync_control_from_vmcb02(struct vcpu_svm *svm)
/* Only a few fields of int_ctl are written by the processor. */
mask = V_IRQ_MASK | V_TPR_MASK;
- if (!(svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK) &&
- svm_is_intercept(svm, INTERCEPT_VINTR)) {
- /*
- * In order to request an interrupt window, L0 is usurping
- * svm->vmcb->control.int_ctl and possibly setting V_IRQ
- * even if it was clear in L1's VMCB. Restoring it would be
- * wrong. However, in this case V_IRQ will remain true until
- * interrupt_window_interception calls svm_clear_vintr and
- * restores int_ctl. We can just leave it aside.
- */
+ /*
+ * Don't sync vmcb02 V_IRQ back to vmcb12 if KVM (L0) is intercepting
+ * virtual interrupts in order to request an interrupt window, as KVM
+ * has usurped vmcb02's int_ctl. If an interrupt window opens before
+ * the next VM-Exit, svm_clear_vintr() will restore vmcb12's int_ctl.
+ * If no window opens, V_IRQ will be correctly preserved in vmcb12's
+ * int_ctl (because it was never recognized while L2 was running).
+ */
+ if (svm_is_intercept(svm, INTERCEPT_VINTR) &&
+ !test_bit(INTERCEPT_VINTR, (unsigned long *)svm->nested.ctl.intercepts))
mask &= ~V_IRQ_MASK;
- }
if (nested_vgif_enabled(svm))
mask |= V_GIF_MASK;
+ if (nested_vnmi_enabled(svm))
+ mask |= V_NMI_BLOCKING_MASK | V_NMI_PENDING_MASK;
+
svm->nested.ctl.int_ctl &= ~mask;
svm->nested.ctl.int_ctl |= svm->vmcb->control.int_ctl & mask;
}
@@ -651,6 +663,17 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
else
int_ctl_vmcb01_bits |= (V_GIF_MASK | V_GIF_ENABLE_MASK);
+ if (vnmi) {
+ if (vmcb01->control.int_ctl & V_NMI_PENDING_MASK) {
+ svm->vcpu.arch.nmi_pending++;
+ kvm_make_request(KVM_REQ_EVENT, &svm->vcpu);
+ }
+ if (nested_vnmi_enabled(svm))
+ int_ctl_vmcb12_bits |= (V_NMI_PENDING_MASK |
+ V_NMI_ENABLE_MASK |
+ V_NMI_BLOCKING_MASK);
+ }
+
/* Copied from vmcb01. msrpm_base can be overwritten later. */
vmcb02->control.nested_ctl = vmcb01->control.nested_ctl;
vmcb02->control.iopm_base_pa = vmcb01->control.iopm_base_pa;
@@ -1021,6 +1044,28 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
svm_switch_vmcb(svm, &svm->vmcb01);
+ /*
+ * Rules for synchronizing int_ctl bits from vmcb02 to vmcb01:
+ *
+ * V_IRQ, V_IRQ_VECTOR, V_INTR_PRIO_MASK, V_IGN_TPR: If L1 doesn't
+ * intercept interrupts, then KVM will use vmcb02's V_IRQ (and related
+ * flags) to detect interrupt windows for L1 IRQs (even if L1 uses
+ * virtual interrupt masking). Raise KVM_REQ_EVENT to ensure that
+ * KVM re-requests an interrupt window if necessary, which implicitly
+ * copies this bits from vmcb02 to vmcb01.
+ *
+ * V_TPR: If L1 doesn't use virtual interrupt masking, then L1's vTPR
+ * is stored in vmcb02, but its value doesn't need to be copied from/to
+ * vmcb01 because it is copied from/to the virtual APIC's TPR register
+ * on each VM entry/exit.
+ *
+ * V_GIF: If nested vGIF is not used, KVM uses vmcb02's V_GIF for L1's
+ * V_GIF. However, GIF is architecturally clear on each VM exit, thus
+ * there is no need to copy V_GIF from vmcb02 to vmcb01.
+ */
+ if (!nested_exit_on_intr(svm))
+ kvm_make_request(KVM_REQ_EVENT, &svm->vcpu);
+
if (unlikely(svm->lbrv_enabled && (svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK))) {
svm_copy_lbrs(vmcb12, vmcb02);
svm_update_lbrv(vcpu);
@@ -1029,6 +1074,20 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
svm_update_lbrv(vcpu);
}
+ if (vnmi) {
+ if (vmcb02->control.int_ctl & V_NMI_BLOCKING_MASK)
+ vmcb01->control.int_ctl |= V_NMI_BLOCKING_MASK;
+ else
+ vmcb01->control.int_ctl &= ~V_NMI_BLOCKING_MASK;
+
+ if (vcpu->arch.nmi_pending) {
+ vcpu->arch.nmi_pending--;
+ vmcb01->control.int_ctl |= V_NMI_PENDING_MASK;
+ } else {
+ vmcb01->control.int_ctl &= ~V_NMI_PENDING_MASK;
+ }
+ }
+
/*
* On vmexit the GIF is set to false and
* no event can be injected in L1.
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c
index cc77a0681800..5fa939e411d8 100644
--- a/arch/x86/kvm/svm/pmu.c
+++ b/arch/x86/kvm/svm/pmu.c
@@ -161,7 +161,7 @@ static int amd_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
data &= ~pmu->reserved_bits;
if (data != pmc->eventsel) {
pmc->eventsel = data;
- kvm_pmu_request_counter_reprogam(pmc);
+ kvm_pmu_request_counter_reprogram(pmc);
}
return 0;
}
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index c25aeb550cd9..69ae5e1b3120 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -12,6 +12,7 @@
#include <linux/kvm_host.h>
#include <linux/kernel.h>
#include <linux/highmem.h>
+#include <linux/psp.h>
#include <linux/psp-sev.h>
#include <linux/pagemap.h>
#include <linux/swap.h>
@@ -1767,18 +1768,20 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
{
struct kvm_sev_info *dst_sev = &to_kvm_svm(kvm)->sev_info;
struct kvm_sev_info *src_sev, *cg_cleanup_sev;
- struct file *source_kvm_file;
+ struct fd f = fdget(source_fd);
struct kvm *source_kvm;
bool charged = false;
int ret;
- source_kvm_file = fget(source_fd);
- if (!file_is_kvm(source_kvm_file)) {
+ if (!f.file)
+ return -EBADF;
+
+ if (!file_is_kvm(f.file)) {
ret = -EBADF;
goto out_fput;
}
- source_kvm = source_kvm_file->private_data;
+ source_kvm = f.file->private_data;
ret = sev_lock_two_vms(kvm, source_kvm);
if (ret)
goto out_fput;
@@ -1828,8 +1831,7 @@ out_dst_cgroup:
out_unlock:
sev_unlock_two_vms(kvm, source_kvm);
out_fput:
- if (source_kvm_file)
- fput(source_kvm_file);
+ fdput(f);
return ret;
}
@@ -2046,18 +2048,20 @@ failed:
int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd)
{
- struct file *source_kvm_file;
+ struct fd f = fdget(source_fd);
struct kvm *source_kvm;
struct kvm_sev_info *source_sev, *mirror_sev;
int ret;
- source_kvm_file = fget(source_fd);
- if (!file_is_kvm(source_kvm_file)) {
+ if (!f.file)
+ return -EBADF;
+
+ if (!file_is_kvm(f.file)) {
ret = -EBADF;
goto e_source_fput;
}
- source_kvm = source_kvm_file->private_data;
+ source_kvm = f.file->private_data;
ret = sev_lock_two_vms(kvm, source_kvm);
if (ret)
goto e_source_fput;
@@ -2103,8 +2107,7 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd)
e_unlock:
sev_unlock_two_vms(kvm, source_kvm);
e_source_fput:
- if (source_kvm_file)
- fput(source_kvm_file);
+ fdput(f);
return ret;
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 252e7f37e4e2..ca32389f3c36 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -27,6 +27,7 @@
#include <linux/swap.h>
#include <linux/rwsem.h>
#include <linux/cc_platform.h>
+#include <linux/smp.h>
#include <asm/apic.h>
#include <asm/perf_event.h>
@@ -41,6 +42,9 @@
#include <asm/fpu/api.h>
#include <asm/virtext.h>
+
+#include <trace/events/ipi.h>
+
#include "trace.h"
#include "svm.h"
@@ -95,6 +99,7 @@ static const struct svm_direct_access_msrs {
#endif
{ .index = MSR_IA32_SPEC_CTRL, .always = false },
{ .index = MSR_IA32_PRED_CMD, .always = false },
+ { .index = MSR_IA32_FLUSH_CMD, .always = false },
{ .index = MSR_IA32_LASTBRANCHFROMIP, .always = false },
{ .index = MSR_IA32_LASTBRANCHTOIP, .always = false },
{ .index = MSR_IA32_LASTINTFROMIP, .always = false },
@@ -230,6 +235,8 @@ module_param(dump_invalid_vmcb, bool, 0644);
bool intercept_smi = true;
module_param(intercept_smi, bool, 0444);
+bool vnmi = true;
+module_param(vnmi, bool, 0444);
static bool svm_gp_erratum_intercept = true;
@@ -1311,6 +1318,9 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
if (kvm_vcpu_apicv_active(vcpu))
avic_init_vmcb(svm, vmcb);
+ if (vnmi)
+ svm->vmcb->control.int_ctl |= V_NMI_ENABLE_MASK;
+
if (vgif) {
svm_clr_intercept(svm, INTERCEPT_STGI);
svm_clr_intercept(svm, INTERCEPT_CLGI);
@@ -1584,6 +1594,16 @@ static void svm_set_vintr(struct vcpu_svm *svm)
svm_set_intercept(svm, INTERCEPT_VINTR);
/*
+ * Recalculating intercepts may have cleared the VINTR intercept. If
+ * V_INTR_MASKING is enabled in vmcb12, then the effective RFLAGS.IF
+ * for L1 physical interrupts is L1's RFLAGS.IF at the time of VMRUN.
+ * Requesting an interrupt window if save.RFLAGS.IF=0 is pointless as
+ * interrupts will never be unblocked while L2 is running.
+ */
+ if (!svm_is_intercept(svm, INTERCEPT_VINTR))
+ return;
+
+ /*
* This is just a dummy VINTR to actually cause a vmexit to happen.
* Actual injection of virtual interrupts happens through EVENTINJ.
*/
@@ -2480,16 +2500,29 @@ static int task_switch_interception(struct kvm_vcpu *vcpu)
has_error_code, error_code);
}
+static void svm_clr_iret_intercept(struct vcpu_svm *svm)
+{
+ if (!sev_es_guest(svm->vcpu.kvm))
+ svm_clr_intercept(svm, INTERCEPT_IRET);
+}
+
+static void svm_set_iret_intercept(struct vcpu_svm *svm)
+{
+ if (!sev_es_guest(svm->vcpu.kvm))
+ svm_set_intercept(svm, INTERCEPT_IRET);
+}
+
static int iret_interception(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
++vcpu->stat.nmi_window_exits;
svm->awaiting_iret_completion = true;
- if (!sev_es_guest(vcpu->kvm)) {
- svm_clr_intercept(svm, INTERCEPT_IRET);
+
+ svm_clr_iret_intercept(svm);
+ if (!sev_es_guest(vcpu->kvm))
svm->nmi_iret_rip = kvm_rip_read(vcpu);
- }
+
kvm_make_request(KVM_REQ_EVENT, vcpu);
return 1;
}
@@ -2872,7 +2905,7 @@ static int svm_set_vm_cr(struct kvm_vcpu *vcpu, u64 data)
static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
{
struct vcpu_svm *svm = to_svm(vcpu);
- int r;
+ int ret = 0;
u32 ecx = msr->index;
u64 data = msr->data;
@@ -2942,21 +2975,6 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
*/
set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SPEC_CTRL, 1, 1);
break;
- case MSR_IA32_PRED_CMD:
- if (!msr->host_initiated &&
- !guest_has_pred_cmd_msr(vcpu))
- return 1;
-
- if (data & ~PRED_CMD_IBPB)
- return 1;
- if (!boot_cpu_has(X86_FEATURE_IBPB))
- return 1;
- if (!data)
- break;
-
- wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB);
- set_msr_interception(vcpu, svm->msrpm, MSR_IA32_PRED_CMD, 0, 1);
- break;
case MSR_AMD64_VIRT_SPEC_CTRL:
if (!msr->host_initiated &&
!guest_cpuid_has(vcpu, X86_FEATURE_VIRT_SSBD))
@@ -3009,10 +3027,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
* guest via direct_access_msrs, and switch it via user return.
*/
preempt_disable();
- r = kvm_set_user_return_msr(tsc_aux_uret_slot, data, -1ull);
+ ret = kvm_set_user_return_msr(tsc_aux_uret_slot, data, -1ull);
preempt_enable();
- if (r)
- return 1;
+ if (ret)
+ break;
svm->tsc_aux = data;
break;
@@ -3070,7 +3088,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
default:
return kvm_set_msr_common(vcpu, msr);
}
- return 0;
+ return ret;
}
static int msr_interception(struct kvm_vcpu *vcpu)
@@ -3481,9 +3499,41 @@ static void svm_inject_nmi(struct kvm_vcpu *vcpu)
return;
svm->nmi_masked = true;
- if (!sev_es_guest(vcpu->kvm))
- svm_set_intercept(svm, INTERCEPT_IRET);
+ svm_set_iret_intercept(svm);
+ ++vcpu->stat.nmi_injections;
+}
+
+static bool svm_is_vnmi_pending(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ if (!is_vnmi_enabled(svm))
+ return false;
+
+ return !!(svm->vmcb->control.int_ctl & V_NMI_BLOCKING_MASK);
+}
+
+static bool svm_set_vnmi_pending(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ if (!is_vnmi_enabled(svm))
+ return false;
+
+ if (svm->vmcb->control.int_ctl & V_NMI_PENDING_MASK)
+ return false;
+
+ svm->vmcb->control.int_ctl |= V_NMI_PENDING_MASK;
+ vmcb_mark_dirty(svm->vmcb, VMCB_INTR);
+
+ /*
+ * Because the pending NMI is serviced by hardware, KVM can't know when
+ * the NMI is "injected", but for all intents and purposes, passing the
+ * NMI off to hardware counts as injection.
+ */
++vcpu->stat.nmi_injections;
+
+ return true;
}
static void svm_inject_irq(struct kvm_vcpu *vcpu, bool reinjected)
@@ -3581,6 +3631,35 @@ static void svm_update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
svm_set_intercept(svm, INTERCEPT_CR8_WRITE);
}
+static bool svm_get_nmi_mask(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ if (is_vnmi_enabled(svm))
+ return svm->vmcb->control.int_ctl & V_NMI_BLOCKING_MASK;
+ else
+ return svm->nmi_masked;
+}
+
+static void svm_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked)
+{
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ if (is_vnmi_enabled(svm)) {
+ if (masked)
+ svm->vmcb->control.int_ctl |= V_NMI_BLOCKING_MASK;
+ else
+ svm->vmcb->control.int_ctl &= ~V_NMI_BLOCKING_MASK;
+
+ } else {
+ svm->nmi_masked = masked;
+ if (masked)
+ svm_set_iret_intercept(svm);
+ else
+ svm_clr_iret_intercept(svm);
+ }
+}
+
bool svm_nmi_blocked(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3592,8 +3671,10 @@ bool svm_nmi_blocked(struct kvm_vcpu *vcpu)
if (is_guest_mode(vcpu) && nested_exit_on_nmi(svm))
return false;
- return (vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) ||
- svm->nmi_masked;
+ if (svm_get_nmi_mask(vcpu))
+ return true;
+
+ return vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK;
}
static int svm_nmi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
@@ -3611,26 +3692,6 @@ static int svm_nmi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
return 1;
}
-static bool svm_get_nmi_mask(struct kvm_vcpu *vcpu)
-{
- return to_svm(vcpu)->nmi_masked;
-}
-
-static void svm_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked)
-{
- struct vcpu_svm *svm = to_svm(vcpu);
-
- if (masked) {
- svm->nmi_masked = true;
- if (!sev_es_guest(vcpu->kvm))
- svm_set_intercept(svm, INTERCEPT_IRET);
- } else {
- svm->nmi_masked = false;
- if (!sev_es_guest(vcpu->kvm))
- svm_clr_intercept(svm, INTERCEPT_IRET);
- }
-}
-
bool svm_interrupt_blocked(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3711,7 +3772,16 @@ static void svm_enable_nmi_window(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
- if (svm->nmi_masked && !svm->awaiting_iret_completion)
+ /*
+ * KVM should never request an NMI window when vNMI is enabled, as KVM
+ * allows at most one to-be-injected NMI and one pending NMI, i.e. if
+ * two NMIs arrive simultaneously, KVM will inject one and set
+ * V_NMI_PENDING for the other. WARN, but continue with the standard
+ * single-step approach to try and salvage the pending NMI.
+ */
+ WARN_ON_ONCE(is_vnmi_enabled(svm));
+
+ if (svm_get_nmi_mask(vcpu) && !svm->awaiting_iret_completion)
return; /* IRET will cause a vm exit */
if (!gif_set(svm)) {
@@ -3729,7 +3799,7 @@ static void svm_enable_nmi_window(struct kvm_vcpu *vcpu)
svm->vmcb->save.rflags |= (X86_EFLAGS_TF | X86_EFLAGS_RF);
}
-static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
+static void svm_flush_tlb_asid(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3753,6 +3823,37 @@ static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
svm->current_vmcb->asid_generation--;
}
+static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ hpa_t root_tdp = vcpu->arch.mmu->root.hpa;
+
+ /*
+ * When running on Hyper-V with EnlightenedNptTlb enabled, explicitly
+ * flush the NPT mappings via hypercall as flushing the ASID only
+ * affects virtual to physical mappings, it does not invalidate guest
+ * physical to host physical mappings.
+ */
+ if (svm_hv_is_enlightened_tlb_enabled(vcpu) && VALID_PAGE(root_tdp))
+ hyperv_flush_guest_mapping(root_tdp);
+
+ svm_flush_tlb_asid(vcpu);
+}
+
+static void svm_flush_tlb_all(struct kvm_vcpu *vcpu)
+{
+ /*
+ * When running on Hyper-V with EnlightenedNptTlb enabled, remote TLB
+ * flushes should be routed to hv_flush_remote_tlbs() without requesting
+ * a "regular" remote flush. Reaching this point means either there's
+ * a KVM bug or a prior hv_flush_remote_tlbs() call failed, both of
+ * which might be fatal to the guest. Yell, but try to recover.
+ */
+ if (WARN_ON_ONCE(svm_hv_is_enlightened_tlb_enabled(vcpu)))
+ hv_flush_remote_tlbs(vcpu->kvm);
+
+ svm_flush_tlb_asid(vcpu);
+}
+
static void svm_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t gva)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -4107,7 +4208,7 @@ static bool svm_has_emulated_msr(struct kvm *kvm, u32 index)
{
switch (index) {
case MSR_IA32_MCG_EXT_CTL:
- case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
+ case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
return false;
case MSR_IA32_SMBASE:
if (!IS_ENABLED(CONFIG_KVM_SMM))
@@ -4149,8 +4250,18 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
svm->vgif_enabled = vgif && guest_cpuid_has(vcpu, X86_FEATURE_VGIF);
+ svm->vnmi_enabled = vnmi && guest_cpuid_has(vcpu, X86_FEATURE_VNMI);
+
svm_recalc_instruction_intercepts(vcpu, svm);
+ if (boot_cpu_has(X86_FEATURE_IBPB))
+ set_msr_interception(vcpu, svm->msrpm, MSR_IA32_PRED_CMD, 0,
+ !!guest_has_pred_cmd_msr(vcpu));
+
+ if (boot_cpu_has(X86_FEATURE_FLUSH_L1D))
+ set_msr_interception(vcpu, svm->msrpm, MSR_IA32_FLUSH_CMD, 0,
+ !!guest_cpuid_has(vcpu, X86_FEATURE_FLUSH_L1D));
+
/* For sev guests, the memory encryption bit is not reserved in CR3. */
if (sev_guest(vcpu->kvm)) {
best = kvm_find_cpuid_entry(vcpu, 0x8000001F);
@@ -4528,7 +4639,6 @@ static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
void *insn, int insn_len)
{
bool smep, smap, is_user;
- unsigned long cr4;
u64 error_code;
/* Emulation is always possible when KVM has access to all guest state. */
@@ -4620,9 +4730,8 @@ static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
if (error_code & (PFERR_GUEST_PAGE_MASK | PFERR_FETCH_MASK))
goto resume_guest;
- cr4 = kvm_read_cr4(vcpu);
- smep = cr4 & X86_CR4_SMEP;
- smap = cr4 & X86_CR4_SMAP;
+ smep = kvm_is_cr4_bit_set(vcpu, X86_CR4_SMEP);
+ smap = kvm_is_cr4_bit_set(vcpu, X86_CR4_SMAP);
is_user = svm_get_cpl(vcpu) == 3;
if (smap && (!smep || is_user)) {
pr_err_ratelimited("SEV Guest triggered AMD Erratum 1096\n");
@@ -4745,10 +4854,10 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.set_rflags = svm_set_rflags,
.get_if_flag = svm_get_if_flag,
- .flush_tlb_all = svm_flush_tlb_current,
+ .flush_tlb_all = svm_flush_tlb_all,
.flush_tlb_current = svm_flush_tlb_current,
.flush_tlb_gva = svm_flush_tlb_gva,
- .flush_tlb_guest = svm_flush_tlb_current,
+ .flush_tlb_guest = svm_flush_tlb_asid,
.vcpu_pre_run = svm_vcpu_pre_run,
.vcpu_run = svm_vcpu_run,
@@ -4760,6 +4869,8 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.patch_hypercall = svm_patch_hypercall,
.inject_irq = svm_inject_irq,
.inject_nmi = svm_inject_nmi,
+ .is_vnmi_pending = svm_is_vnmi_pending,
+ .set_vnmi_pending = svm_set_vnmi_pending,
.inject_exception = svm_inject_exception,
.cancel_injection = svm_cancel_injection,
.interrupt_allowed = svm_interrupt_allowed,
@@ -4902,6 +5013,9 @@ static __init void svm_set_cpu_caps(void)
if (vgif)
kvm_cpu_cap_set(X86_FEATURE_VGIF);
+ if (vnmi)
+ kvm_cpu_cap_set(X86_FEATURE_VNMI);
+
/* Nested VM can receive #VMEXIT instead of triggering #GP */
kvm_cpu_cap_set(X86_FEATURE_SVME_ADDR_CHK);
}
@@ -5053,6 +5167,16 @@ static __init int svm_hardware_setup(void)
pr_info("Virtual GIF supported\n");
}
+ vnmi = vgif && vnmi && boot_cpu_has(X86_FEATURE_VNMI);
+ if (vnmi)
+ pr_info("Virtual NMI enabled\n");
+
+ if (!vnmi) {
+ svm_x86_ops.is_vnmi_pending = NULL;
+ svm_x86_ops.set_vnmi_pending = NULL;
+ }
+
+
if (lbrv) {
if (!boot_cpu_has(X86_FEATURE_LBRV))
lbrv = false;
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 839809972da1..f44751dd8d5d 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -36,6 +36,7 @@ extern bool npt_enabled;
extern int vgif;
extern bool intercept_smi;
extern bool x2avic_enabled;
+extern bool vnmi;
/*
* Clean bits in VMCB.
@@ -265,6 +266,7 @@ struct vcpu_svm {
bool pause_filter_enabled : 1;
bool pause_threshold_enabled : 1;
bool vgif_enabled : 1;
+ bool vnmi_enabled : 1;
u32 ldr_reg;
u32 dfr_reg;
@@ -539,6 +541,12 @@ static inline bool nested_npt_enabled(struct vcpu_svm *svm)
return svm->nested.ctl.nested_ctl & SVM_NESTED_CTL_NP_ENABLE;
}
+static inline bool nested_vnmi_enabled(struct vcpu_svm *svm)
+{
+ return svm->vnmi_enabled &&
+ (svm->nested.ctl.int_ctl & V_NMI_ENABLE_MASK);
+}
+
static inline bool is_x2apic_msrpm_offset(u32 offset)
{
/* 4 msrs per u8, and 4 u8 in u32 */
@@ -548,6 +556,27 @@ static inline bool is_x2apic_msrpm_offset(u32 offset)
(msr < (APIC_BASE_MSR + 0x100));
}
+static inline struct vmcb *get_vnmi_vmcb_l1(struct vcpu_svm *svm)
+{
+ if (!vnmi)
+ return NULL;
+
+ if (is_guest_mode(&svm->vcpu))
+ return NULL;
+ else
+ return svm->vmcb01.ptr;
+}
+
+static inline bool is_vnmi_enabled(struct vcpu_svm *svm)
+{
+ struct vmcb *vmcb = get_vnmi_vmcb_l1(svm);
+
+ if (vmcb)
+ return !!(vmcb->control.int_ctl & V_NMI_ENABLE_MASK);
+ else
+ return false;
+}
+
/* svm.c */
#define MSR_INVALID 0xffffffffU
diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h
index cff838f15db5..f85bc617ffe4 100644
--- a/arch/x86/kvm/svm/svm_onhyperv.h
+++ b/arch/x86/kvm/svm/svm_onhyperv.h
@@ -6,6 +6,8 @@
#ifndef __ARCH_X86_KVM_SVM_ONHYPERV_H__
#define __ARCH_X86_KVM_SVM_ONHYPERV_H__
+#include <asm/mshyperv.h>
+
#if IS_ENABLED(CONFIG_HYPERV)
#include "kvm_onhyperv.h"
@@ -15,6 +17,14 @@ static struct kvm_x86_ops svm_x86_ops;
int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu);
+static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu)
+{
+ struct hv_vmcb_enlightenments *hve = &to_svm(vcpu)->vmcb->control.hv_enlightenments;
+
+ return ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB &&
+ !!hve->hv_enlightenments_control.enlightened_npt_tlb;
+}
+
static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
{
struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments;
@@ -35,9 +45,8 @@ static inline __init void svm_hv_hardware_setup(void)
if (npt_enabled &&
ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB) {
pr_info(KBUILD_MODNAME ": Hyper-V enlightened NPT TLB flush enabled\n");
- svm_x86_ops.tlb_remote_flush = hv_remote_flush_tlb;
- svm_x86_ops.tlb_remote_flush_with_range =
- hv_remote_flush_tlb_with_range;
+ svm_x86_ops.flush_remote_tlbs = hv_flush_remote_tlbs;
+ svm_x86_ops.flush_remote_tlbs_range = hv_flush_remote_tlbs_range;
}
if (ms_hyperv.nested_features & HV_X64_NESTED_DIRECT_FLUSH) {
@@ -80,6 +89,11 @@ static inline void svm_hv_update_vp_id(struct vmcb *vmcb, struct kvm_vcpu *vcpu)
}
#else
+static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu)
+{
+ return false;
+}
+
static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
{
}
diff --git a/arch/x86/kvm/vmx/hyperv.c b/arch/x86/kvm/vmx/hyperv.c
index 22daca752797..79450e1ed7cf 100644
--- a/arch/x86/kvm/vmx/hyperv.c
+++ b/arch/x86/kvm/vmx/hyperv.c
@@ -13,7 +13,110 @@
#define CC KVM_NESTED_VMENTER_CONSISTENCY_CHECK
-DEFINE_STATIC_KEY_FALSE(enable_evmcs);
+/*
+ * Enlightened VMCSv1 doesn't support these:
+ *
+ * POSTED_INTR_NV = 0x00000002,
+ * GUEST_INTR_STATUS = 0x00000810,
+ * APIC_ACCESS_ADDR = 0x00002014,
+ * POSTED_INTR_DESC_ADDR = 0x00002016,
+ * EOI_EXIT_BITMAP0 = 0x0000201c,
+ * EOI_EXIT_BITMAP1 = 0x0000201e,
+ * EOI_EXIT_BITMAP2 = 0x00002020,
+ * EOI_EXIT_BITMAP3 = 0x00002022,
+ * GUEST_PML_INDEX = 0x00000812,
+ * PML_ADDRESS = 0x0000200e,
+ * VM_FUNCTION_CONTROL = 0x00002018,
+ * EPTP_LIST_ADDRESS = 0x00002024,
+ * VMREAD_BITMAP = 0x00002026,
+ * VMWRITE_BITMAP = 0x00002028,
+ *
+ * TSC_MULTIPLIER = 0x00002032,
+ * PLE_GAP = 0x00004020,
+ * PLE_WINDOW = 0x00004022,
+ * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
+ *
+ * Currently unsupported in KVM:
+ * GUEST_IA32_RTIT_CTL = 0x00002814,
+ */
+#define EVMCS1_SUPPORTED_PINCTRL \
+ (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
+ PIN_BASED_EXT_INTR_MASK | \
+ PIN_BASED_NMI_EXITING | \
+ PIN_BASED_VIRTUAL_NMIS)
+
+#define EVMCS1_SUPPORTED_EXEC_CTRL \
+ (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
+ CPU_BASED_HLT_EXITING | \
+ CPU_BASED_CR3_LOAD_EXITING | \
+ CPU_BASED_CR3_STORE_EXITING | \
+ CPU_BASED_UNCOND_IO_EXITING | \
+ CPU_BASED_MOV_DR_EXITING | \
+ CPU_BASED_USE_TSC_OFFSETTING | \
+ CPU_BASED_MWAIT_EXITING | \
+ CPU_BASED_MONITOR_EXITING | \
+ CPU_BASED_INVLPG_EXITING | \
+ CPU_BASED_RDPMC_EXITING | \
+ CPU_BASED_INTR_WINDOW_EXITING | \
+ CPU_BASED_CR8_LOAD_EXITING | \
+ CPU_BASED_CR8_STORE_EXITING | \
+ CPU_BASED_RDTSC_EXITING | \
+ CPU_BASED_TPR_SHADOW | \
+ CPU_BASED_USE_IO_BITMAPS | \
+ CPU_BASED_MONITOR_TRAP_FLAG | \
+ CPU_BASED_USE_MSR_BITMAPS | \
+ CPU_BASED_NMI_WINDOW_EXITING | \
+ CPU_BASED_PAUSE_EXITING | \
+ CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)
+
+#define EVMCS1_SUPPORTED_2NDEXEC \
+ (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | \
+ SECONDARY_EXEC_WBINVD_EXITING | \
+ SECONDARY_EXEC_ENABLE_VPID | \
+ SECONDARY_EXEC_ENABLE_EPT | \
+ SECONDARY_EXEC_UNRESTRICTED_GUEST | \
+ SECONDARY_EXEC_DESC | \
+ SECONDARY_EXEC_ENABLE_RDTSCP | \
+ SECONDARY_EXEC_ENABLE_INVPCID | \
+ SECONDARY_EXEC_XSAVES | \
+ SECONDARY_EXEC_RDSEED_EXITING | \
+ SECONDARY_EXEC_RDRAND_EXITING | \
+ SECONDARY_EXEC_TSC_SCALING | \
+ SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE | \
+ SECONDARY_EXEC_PT_USE_GPA | \
+ SECONDARY_EXEC_PT_CONCEAL_VMX | \
+ SECONDARY_EXEC_BUS_LOCK_DETECTION | \
+ SECONDARY_EXEC_NOTIFY_VM_EXITING | \
+ SECONDARY_EXEC_ENCLS_EXITING)
+
+#define EVMCS1_SUPPORTED_3RDEXEC (0ULL)
+
+#define EVMCS1_SUPPORTED_VMEXIT_CTRL \
+ (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | \
+ VM_EXIT_SAVE_DEBUG_CONTROLS | \
+ VM_EXIT_ACK_INTR_ON_EXIT | \
+ VM_EXIT_HOST_ADDR_SPACE_SIZE | \
+ VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
+ VM_EXIT_SAVE_IA32_PAT | \
+ VM_EXIT_LOAD_IA32_PAT | \
+ VM_EXIT_SAVE_IA32_EFER | \
+ VM_EXIT_LOAD_IA32_EFER | \
+ VM_EXIT_CLEAR_BNDCFGS | \
+ VM_EXIT_PT_CONCEAL_PIP | \
+ VM_EXIT_CLEAR_IA32_RTIT_CTL)
+
+#define EVMCS1_SUPPORTED_VMENTRY_CTRL \
+ (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | \
+ VM_ENTRY_LOAD_DEBUG_CONTROLS | \
+ VM_ENTRY_IA32E_MODE | \
+ VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \
+ VM_ENTRY_LOAD_IA32_PAT | \
+ VM_ENTRY_LOAD_IA32_EFER | \
+ VM_ENTRY_LOAD_BNDCFGS | \
+ VM_ENTRY_PT_CONCEAL_PIP | \
+ VM_ENTRY_LOAD_IA32_RTIT_CTL)
+
+#define EVMCS1_SUPPORTED_VMFUNC (0)
#define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x)
#define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \
@@ -506,6 +609,8 @@ int nested_evmcs_check_controls(struct vmcs12 *vmcs12)
}
#if IS_ENABLED(CONFIG_HYPERV)
+DEFINE_STATIC_KEY_FALSE(__kvm_is_using_evmcs);
+
/*
* KVM on Hyper-V always uses the latest known eVMCSv1 revision, the assumption
* is: in case a feature has corresponding fields in eVMCS described and it was
diff --git a/arch/x86/kvm/vmx/hyperv.h b/arch/x86/kvm/vmx/hyperv.h
index 78d17667e7ec..9623fe1651c4 100644
--- a/arch/x86/kvm/vmx/hyperv.h
+++ b/arch/x86/kvm/vmx/hyperv.h
@@ -16,117 +16,10 @@
struct vmcs_config;
-DECLARE_STATIC_KEY_FALSE(enable_evmcs);
-
#define current_evmcs ((struct hv_enlightened_vmcs *)this_cpu_read(current_vmcs))
#define KVM_EVMCS_VERSION 1
-/*
- * Enlightened VMCSv1 doesn't support these:
- *
- * POSTED_INTR_NV = 0x00000002,
- * GUEST_INTR_STATUS = 0x00000810,
- * APIC_ACCESS_ADDR = 0x00002014,
- * POSTED_INTR_DESC_ADDR = 0x00002016,
- * EOI_EXIT_BITMAP0 = 0x0000201c,
- * EOI_EXIT_BITMAP1 = 0x0000201e,
- * EOI_EXIT_BITMAP2 = 0x00002020,
- * EOI_EXIT_BITMAP3 = 0x00002022,
- * GUEST_PML_INDEX = 0x00000812,
- * PML_ADDRESS = 0x0000200e,
- * VM_FUNCTION_CONTROL = 0x00002018,
- * EPTP_LIST_ADDRESS = 0x00002024,
- * VMREAD_BITMAP = 0x00002026,
- * VMWRITE_BITMAP = 0x00002028,
- *
- * TSC_MULTIPLIER = 0x00002032,
- * PLE_GAP = 0x00004020,
- * PLE_WINDOW = 0x00004022,
- * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
- *
- * Currently unsupported in KVM:
- * GUEST_IA32_RTIT_CTL = 0x00002814,
- */
-#define EVMCS1_SUPPORTED_PINCTRL \
- (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
- PIN_BASED_EXT_INTR_MASK | \
- PIN_BASED_NMI_EXITING | \
- PIN_BASED_VIRTUAL_NMIS)
-
-#define EVMCS1_SUPPORTED_EXEC_CTRL \
- (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
- CPU_BASED_HLT_EXITING | \
- CPU_BASED_CR3_LOAD_EXITING | \
- CPU_BASED_CR3_STORE_EXITING | \
- CPU_BASED_UNCOND_IO_EXITING | \
- CPU_BASED_MOV_DR_EXITING | \
- CPU_BASED_USE_TSC_OFFSETTING | \
- CPU_BASED_MWAIT_EXITING | \
- CPU_BASED_MONITOR_EXITING | \
- CPU_BASED_INVLPG_EXITING | \
- CPU_BASED_RDPMC_EXITING | \
- CPU_BASED_INTR_WINDOW_EXITING | \
- CPU_BASED_CR8_LOAD_EXITING | \
- CPU_BASED_CR8_STORE_EXITING | \
- CPU_BASED_RDTSC_EXITING | \
- CPU_BASED_TPR_SHADOW | \
- CPU_BASED_USE_IO_BITMAPS | \
- CPU_BASED_MONITOR_TRAP_FLAG | \
- CPU_BASED_USE_MSR_BITMAPS | \
- CPU_BASED_NMI_WINDOW_EXITING | \
- CPU_BASED_PAUSE_EXITING | \
- CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)
-
-#define EVMCS1_SUPPORTED_2NDEXEC \
- (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | \
- SECONDARY_EXEC_WBINVD_EXITING | \
- SECONDARY_EXEC_ENABLE_VPID | \
- SECONDARY_EXEC_ENABLE_EPT | \
- SECONDARY_EXEC_UNRESTRICTED_GUEST | \
- SECONDARY_EXEC_DESC | \
- SECONDARY_EXEC_ENABLE_RDTSCP | \
- SECONDARY_EXEC_ENABLE_INVPCID | \
- SECONDARY_EXEC_XSAVES | \
- SECONDARY_EXEC_RDSEED_EXITING | \
- SECONDARY_EXEC_RDRAND_EXITING | \
- SECONDARY_EXEC_TSC_SCALING | \
- SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE | \
- SECONDARY_EXEC_PT_USE_GPA | \
- SECONDARY_EXEC_PT_CONCEAL_VMX | \
- SECONDARY_EXEC_BUS_LOCK_DETECTION | \
- SECONDARY_EXEC_NOTIFY_VM_EXITING | \
- SECONDARY_EXEC_ENCLS_EXITING)
-
-#define EVMCS1_SUPPORTED_3RDEXEC (0ULL)
-
-#define EVMCS1_SUPPORTED_VMEXIT_CTRL \
- (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | \
- VM_EXIT_SAVE_DEBUG_CONTROLS | \
- VM_EXIT_ACK_INTR_ON_EXIT | \
- VM_EXIT_HOST_ADDR_SPACE_SIZE | \
- VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
- VM_EXIT_SAVE_IA32_PAT | \
- VM_EXIT_LOAD_IA32_PAT | \
- VM_EXIT_SAVE_IA32_EFER | \
- VM_EXIT_LOAD_IA32_EFER | \
- VM_EXIT_CLEAR_BNDCFGS | \
- VM_EXIT_PT_CONCEAL_PIP | \
- VM_EXIT_CLEAR_IA32_RTIT_CTL)
-
-#define EVMCS1_SUPPORTED_VMENTRY_CTRL \
- (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | \
- VM_ENTRY_LOAD_DEBUG_CONTROLS | \
- VM_ENTRY_IA32E_MODE | \
- VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \
- VM_ENTRY_LOAD_IA32_PAT | \
- VM_ENTRY_LOAD_IA32_EFER | \
- VM_ENTRY_LOAD_BNDCFGS | \
- VM_ENTRY_PT_CONCEAL_PIP | \
- VM_ENTRY_LOAD_IA32_RTIT_CTL)
-
-#define EVMCS1_SUPPORTED_VMFUNC (0)
-
struct evmcs_field {
u16 offset;
u16 clean_field;
@@ -174,6 +67,13 @@ static inline u64 evmcs_read_any(struct hv_enlightened_vmcs *evmcs,
#if IS_ENABLED(CONFIG_HYPERV)
+DECLARE_STATIC_KEY_FALSE(__kvm_is_using_evmcs);
+
+static __always_inline bool kvm_is_using_evmcs(void)
+{
+ return static_branch_unlikely(&__kvm_is_using_evmcs);
+}
+
static __always_inline int get_evmcs_offset(unsigned long field,
u16 *clean_field)
{
@@ -263,6 +163,7 @@ static inline void evmcs_load(u64 phys_addr)
void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf);
#else /* !IS_ENABLED(CONFIG_HYPERV) */
+static __always_inline bool kvm_is_using_evmcs(void) { return false; }
static __always_inline void evmcs_write64(unsigned long field, u64 value) {}
static __always_inline void evmcs_write32(unsigned long field, u32 value) {}
static __always_inline void evmcs_write16(unsigned long field, u16 value) {}
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 1bc2b80273c9..e35cf0bd0df9 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -358,6 +358,7 @@ static bool nested_ept_root_matches(hpa_t root_hpa, u64 root_eptp, u64 eptp)
static void nested_ept_invalidate_addr(struct kvm_vcpu *vcpu, gpa_t eptp,
gpa_t addr)
{
+ unsigned long roots = 0;
uint i;
struct kvm_mmu_root_info *cached_root;
@@ -368,8 +369,10 @@ static void nested_ept_invalidate_addr(struct kvm_vcpu *vcpu, gpa_t eptp,
if (nested_ept_root_matches(cached_root->hpa, cached_root->pgd,
eptp))
- vcpu->arch.mmu->invlpg(vcpu, addr, cached_root->hpa);
+ roots |= KVM_MMU_ROOT_PREVIOUS(i);
}
+ if (roots)
+ kvm_mmu_invalidate_addr(vcpu, vcpu->arch.mmu, addr, roots);
}
static void nested_ept_inject_page_fault(struct kvm_vcpu *vcpu,
@@ -654,6 +657,9 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu,
nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0,
MSR_IA32_PRED_CMD, MSR_TYPE_W);
+ nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0,
+ MSR_IA32_FLUSH_CMD, MSR_TYPE_W);
+
kvm_vcpu_unmap(vcpu, &vmx->nested.msr_bitmap_map, false);
vmx->nested.force_msr_bitmap_recalc = false;
@@ -3868,7 +3874,12 @@ static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu)
exit_qual = 0;
}
- if (ex->has_error_code) {
+ /*
+ * Unlike AMD's Paged Real Mode, which reports an error code on #PF
+ * VM-Exits even if the CPU is in Real Mode, Intel VMX never sets the
+ * "has error code" flags on VM-Exit if the CPU is in Real Mode.
+ */
+ if (ex->has_error_code && is_protmode(vcpu)) {
/*
* Intel CPUs do not generate error codes with bits 31:16 set,
* and more importantly VMX disallows setting bits 31:16 in the
@@ -4478,7 +4489,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
* CR0_GUEST_HOST_MASK is already set in the original vmcs01
* (KVM doesn't change it);
*/
- vcpu->arch.cr0_guest_owned_bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+ vcpu->arch.cr0_guest_owned_bits = vmx_l1_guest_owned_cr0_bits();
vmx_set_cr0(vcpu, vmcs12->host_cr0);
/* Same as above - no reason to call set_cr4_guest_host_mask(). */
@@ -4629,7 +4640,7 @@ static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu)
*/
vmx_set_efer(vcpu, nested_vmx_get_vmcs01_guest_efer(vmx));
- vcpu->arch.cr0_guest_owned_bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+ vcpu->arch.cr0_guest_owned_bits = vmx_l1_guest_owned_cr0_bits();
vmx_set_cr0(vcpu, vmcs_readl(CR0_READ_SHADOW));
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
@@ -5151,7 +5162,7 @@ static int handle_vmxon(struct kvm_vcpu *vcpu)
* does force CR0.PE=1, but only to also force VM86 in order to emulate
* Real Mode, and so there's no need to check CR0.PE manually.
*/
- if (!kvm_read_cr4_bits(vcpu, X86_CR4_VMXE)) {
+ if (!kvm_is_cr4_bit_set(vcpu, X86_CR4_VMXE)) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
@@ -6750,36 +6761,9 @@ static u64 nested_vmx_calc_vmcs_enum_msr(void)
return (u64)max_idx << VMCS_FIELD_INDEX_SHIFT;
}
-/*
- * nested_vmx_setup_ctls_msrs() sets up variables containing the values to be
- * returned for the various VMX controls MSRs when nested VMX is enabled.
- * The same values should also be used to verify that vmcs12 control fields are
- * valid during nested entry from L1 to L2.
- * Each of these control msrs has a low and high 32-bit half: A low bit is on
- * if the corresponding bit in the (32-bit) control field *must* be on, and a
- * bit in the high half is on if the corresponding bit in the control field
- * may be on. See also vmx_control_verify().
- */
-void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
+static void nested_vmx_setup_pinbased_ctls(struct vmcs_config *vmcs_conf,
+ struct nested_vmx_msrs *msrs)
{
- struct nested_vmx_msrs *msrs = &vmcs_conf->nested;
-
- /*
- * Note that as a general rule, the high half of the MSRs (bits in
- * the control fields which may be 1) should be initialized by the
- * intersection of the underlying hardware's MSR (i.e., features which
- * can be supported) and the list of features we want to expose -
- * because they are known to be properly supported in our code.
- * Also, usually, the low half of the MSRs (bits which must be 1) can
- * be set to 0, meaning that L1 may turn off any of these bits. The
- * reason is that if one of these bits is necessary, it will appear
- * in vmcs01 and prepare_vmcs02, when it bitwise-or's the control
- * fields of vmcs01 and vmcs02, will turn these bits off - and
- * nested_vmx_l1_wants_exit() will not pass related exits to L1.
- * These rules have exceptions below.
- */
-
- /* pin-based controls */
msrs->pinbased_ctls_low =
PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
@@ -6792,8 +6776,11 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
msrs->pinbased_ctls_high |=
PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR |
PIN_BASED_VMX_PREEMPTION_TIMER;
+}
- /* exit controls */
+static void nested_vmx_setup_exit_ctls(struct vmcs_config *vmcs_conf,
+ struct nested_vmx_msrs *msrs)
+{
msrs->exit_ctls_low =
VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR;
@@ -6812,8 +6799,11 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
/* We support free control of debug control saving. */
msrs->exit_ctls_low &= ~VM_EXIT_SAVE_DEBUG_CONTROLS;
+}
- /* entry controls */
+static void nested_vmx_setup_entry_ctls(struct vmcs_config *vmcs_conf,
+ struct nested_vmx_msrs *msrs)
+{
msrs->entry_ctls_low =
VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR;
@@ -6829,8 +6819,11 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
/* We support free control of debug control loading. */
msrs->entry_ctls_low &= ~VM_ENTRY_LOAD_DEBUG_CONTROLS;
+}
- /* cpu-based controls */
+static void nested_vmx_setup_cpubased_ctls(struct vmcs_config *vmcs_conf,
+ struct nested_vmx_msrs *msrs)
+{
msrs->procbased_ctls_low =
CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
@@ -6862,12 +6855,12 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
/* We support free control of CR3 access interception. */
msrs->procbased_ctls_low &=
~(CPU_BASED_CR3_LOAD_EXITING | CPU_BASED_CR3_STORE_EXITING);
+}
- /*
- * secondary cpu-based controls. Do not include those that
- * depend on CPUID bits, they are added later by
- * vmx_vcpu_after_set_cpuid.
- */
+static void nested_vmx_setup_secondary_ctls(u32 ept_caps,
+ struct vmcs_config *vmcs_conf,
+ struct nested_vmx_msrs *msrs)
+{
msrs->secondary_ctls_low = 0;
msrs->secondary_ctls_high = vmcs_conf->cpu_based_2nd_exec_ctrl;
@@ -6945,8 +6938,11 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
if (enable_sgx)
msrs->secondary_ctls_high |= SECONDARY_EXEC_ENCLS_EXITING;
+}
- /* miscellaneous data */
+static void nested_vmx_setup_misc_data(struct vmcs_config *vmcs_conf,
+ struct nested_vmx_msrs *msrs)
+{
msrs->misc_low = (u32)vmcs_conf->misc & VMX_MISC_SAVE_EFER_LMA;
msrs->misc_low |=
MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS |
@@ -6954,7 +6950,10 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
VMX_MISC_ACTIVITY_HLT |
VMX_MISC_ACTIVITY_WAIT_SIPI;
msrs->misc_high = 0;
+}
+static void nested_vmx_setup_basic(struct nested_vmx_msrs *msrs)
+{
/*
* This MSR reports some information about VMX support. We
* should return information about the VMX we emulate for the
@@ -6969,7 +6968,10 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
if (cpu_has_vmx_basic_inout())
msrs->basic |= VMX_BASIC_INOUT;
+}
+static void nested_vmx_setup_cr_fixed(struct nested_vmx_msrs *msrs)
+{
/*
* These MSRs specify bits which the guest must keep fixed on
* while L1 is in VMXON mode (in L1's root mode, or running an L2).
@@ -6986,6 +6988,51 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
if (vmx_umip_emulated())
msrs->cr4_fixed1 |= X86_CR4_UMIP;
+}
+
+/*
+ * nested_vmx_setup_ctls_msrs() sets up variables containing the values to be
+ * returned for the various VMX controls MSRs when nested VMX is enabled.
+ * The same values should also be used to verify that vmcs12 control fields are
+ * valid during nested entry from L1 to L2.
+ * Each of these control msrs has a low and high 32-bit half: A low bit is on
+ * if the corresponding bit in the (32-bit) control field *must* be on, and a
+ * bit in the high half is on if the corresponding bit in the control field
+ * may be on. See also vmx_control_verify().
+ */
+void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
+{
+ struct nested_vmx_msrs *msrs = &vmcs_conf->nested;
+
+ /*
+ * Note that as a general rule, the high half of the MSRs (bits in
+ * the control fields which may be 1) should be initialized by the
+ * intersection of the underlying hardware's MSR (i.e., features which
+ * can be supported) and the list of features we want to expose -
+ * because they are known to be properly supported in our code.
+ * Also, usually, the low half of the MSRs (bits which must be 1) can
+ * be set to 0, meaning that L1 may turn off any of these bits. The
+ * reason is that if one of these bits is necessary, it will appear
+ * in vmcs01 and prepare_vmcs02, when it bitwise-or's the control
+ * fields of vmcs01 and vmcs02, will turn these bits off - and
+ * nested_vmx_l1_wants_exit() will not pass related exits to L1.
+ * These rules have exceptions below.
+ */
+ nested_vmx_setup_pinbased_ctls(vmcs_conf, msrs);
+
+ nested_vmx_setup_exit_ctls(vmcs_conf, msrs);
+
+ nested_vmx_setup_entry_ctls(vmcs_conf, msrs);
+
+ nested_vmx_setup_cpubased_ctls(vmcs_conf, msrs);
+
+ nested_vmx_setup_secondary_ctls(ept_caps, vmcs_conf, msrs);
+
+ nested_vmx_setup_misc_data(vmcs_conf, msrs);
+
+ nested_vmx_setup_basic(msrs);
+
+ nested_vmx_setup_cr_fixed(msrs);
msrs->vmcs_enum = nested_vmx_calc_vmcs_enum_msr();
}
diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c
index e8a3be0b9df9..741efe2c497b 100644
--- a/arch/x86/kvm/vmx/pmu_intel.c
+++ b/arch/x86/kvm/vmx/pmu_intel.c
@@ -57,7 +57,7 @@ static void reprogram_fixed_counters(struct kvm_pmu *pmu, u64 data)
pmc = get_fixed_pmc(pmu, MSR_CORE_PERF_FIXED_CTR0 + i);
__set_bit(INTEL_PMC_IDX_FIXED + i, pmu->pmc_in_use);
- kvm_pmu_request_counter_reprogam(pmc);
+ kvm_pmu_request_counter_reprogram(pmc);
}
}
@@ -76,13 +76,13 @@ static struct kvm_pmc *intel_pmc_idx_to_pmc(struct kvm_pmu *pmu, int pmc_idx)
static void reprogram_counters(struct kvm_pmu *pmu, u64 diff)
{
int bit;
- struct kvm_pmc *pmc;
- for_each_set_bit(bit, (unsigned long *)&diff, X86_PMC_IDX_MAX) {
- pmc = intel_pmc_idx_to_pmc(pmu, bit);
- if (pmc)
- kvm_pmu_request_counter_reprogam(pmc);
- }
+ if (!diff)
+ return;
+
+ for_each_set_bit(bit, (unsigned long *)&diff, X86_PMC_IDX_MAX)
+ set_bit(bit, pmu->reprogram_pmi);
+ kvm_make_request(KVM_REQ_PMU, pmu_to_vcpu(pmu));
}
static bool intel_hw_event_available(struct kvm_pmc *pmc)
@@ -351,45 +351,47 @@ static int intel_pmu_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
switch (msr) {
case MSR_CORE_PERF_FIXED_CTR_CTRL:
msr_info->data = pmu->fixed_ctr_ctrl;
- return 0;
+ break;
case MSR_CORE_PERF_GLOBAL_STATUS:
msr_info->data = pmu->global_status;
- return 0;
+ break;
case MSR_CORE_PERF_GLOBAL_CTRL:
msr_info->data = pmu->global_ctrl;
- return 0;
+ break;
case MSR_CORE_PERF_GLOBAL_OVF_CTRL:
msr_info->data = 0;
- return 0;
+ break;
case MSR_IA32_PEBS_ENABLE:
msr_info->data = pmu->pebs_enable;
- return 0;
+ break;
case MSR_IA32_DS_AREA:
msr_info->data = pmu->ds_area;
- return 0;
+ break;
case MSR_PEBS_DATA_CFG:
msr_info->data = pmu->pebs_data_cfg;
- return 0;
+ break;
default:
if ((pmc = get_gp_pmc(pmu, msr, MSR_IA32_PERFCTR0)) ||
(pmc = get_gp_pmc(pmu, msr, MSR_IA32_PMC0))) {
u64 val = pmc_read_counter(pmc);
msr_info->data =
val & pmu->counter_bitmask[KVM_PMC_GP];
- return 0;
+ break;
} else if ((pmc = get_fixed_pmc(pmu, msr))) {
u64 val = pmc_read_counter(pmc);
msr_info->data =
val & pmu->counter_bitmask[KVM_PMC_FIXED];
- return 0;
+ break;
} else if ((pmc = get_gp_pmc(pmu, msr, MSR_P6_EVNTSEL0))) {
msr_info->data = pmc->eventsel;
- return 0;
- } else if (intel_pmu_handle_lbr_msrs_access(vcpu, msr_info, true))
- return 0;
+ break;
+ } else if (intel_pmu_handle_lbr_msrs_access(vcpu, msr_info, true)) {
+ break;
+ }
+ return 1;
}
- return 1;
+ return 0;
}
static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
@@ -402,44 +404,43 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
switch (msr) {
case MSR_CORE_PERF_FIXED_CTR_CTRL:
- if (pmu->fixed_ctr_ctrl == data)
- return 0;
- if (!(data & pmu->fixed_ctr_ctrl_mask)) {
+ if (data & pmu->fixed_ctr_ctrl_mask)
+ return 1;
+
+ if (pmu->fixed_ctr_ctrl != data)
reprogram_fixed_counters(pmu, data);
- return 0;
- }
break;
case MSR_CORE_PERF_GLOBAL_STATUS:
- if (msr_info->host_initiated) {
- pmu->global_status = data;
- return 0;
- }
- break; /* RO MSR */
+ if (!msr_info->host_initiated)
+ return 1; /* RO MSR */
+
+ pmu->global_status = data;
+ break;
case MSR_CORE_PERF_GLOBAL_CTRL:
- if (pmu->global_ctrl == data)
- return 0;
- if (kvm_valid_perf_global_ctrl(pmu, data)) {
+ if (!kvm_valid_perf_global_ctrl(pmu, data))
+ return 1;
+
+ if (pmu->global_ctrl != data) {
diff = pmu->global_ctrl ^ data;
pmu->global_ctrl = data;
reprogram_counters(pmu, diff);
- return 0;
}
break;
case MSR_CORE_PERF_GLOBAL_OVF_CTRL:
- if (!(data & pmu->global_ovf_ctrl_mask)) {
- if (!msr_info->host_initiated)
- pmu->global_status &= ~data;
- return 0;
- }
+ if (data & pmu->global_ovf_ctrl_mask)
+ return 1;
+
+ if (!msr_info->host_initiated)
+ pmu->global_status &= ~data;
break;
case MSR_IA32_PEBS_ENABLE:
- if (pmu->pebs_enable == data)
- return 0;
- if (!(data & pmu->pebs_enable_mask)) {
+ if (data & pmu->pebs_enable_mask)
+ return 1;
+
+ if (pmu->pebs_enable != data) {
diff = pmu->pebs_enable ^ data;
pmu->pebs_enable = data;
reprogram_counters(pmu, diff);
- return 0;
}
break;
case MSR_IA32_DS_AREA:
@@ -447,15 +448,14 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
return 1;
if (is_noncanonical_address(data, vcpu))
return 1;
+
pmu->ds_area = data;
- return 0;
+ break;
case MSR_PEBS_DATA_CFG:
- if (pmu->pebs_data_cfg == data)
- return 0;
- if (!(data & pmu->pebs_data_cfg_mask)) {
- pmu->pebs_data_cfg = data;
- return 0;
- }
+ if (data & pmu->pebs_data_cfg_mask)
+ return 1;
+
+ pmu->pebs_data_cfg = data;
break;
default:
if ((pmc = get_gp_pmc(pmu, msr, MSR_IA32_PERFCTR0)) ||
@@ -463,33 +463,38 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if ((msr & MSR_PMC_FULL_WIDTH_BIT) &&
(data & ~pmu->counter_bitmask[KVM_PMC_GP]))
return 1;
+
if (!msr_info->host_initiated &&
!(msr & MSR_PMC_FULL_WIDTH_BIT))
data = (s64)(s32)data;
pmc->counter += data - pmc_read_counter(pmc);
pmc_update_sample_period(pmc);
- return 0;
+ break;
} else if ((pmc = get_fixed_pmc(pmu, msr))) {
pmc->counter += data - pmc_read_counter(pmc);
pmc_update_sample_period(pmc);
- return 0;
+ break;
} else if ((pmc = get_gp_pmc(pmu, msr, MSR_P6_EVNTSEL0))) {
- if (data == pmc->eventsel)
- return 0;
reserved_bits = pmu->reserved_bits;
if ((pmc->idx == 2) &&
(pmu->raw_event_mask & HSW_IN_TX_CHECKPOINTED))
reserved_bits ^= HSW_IN_TX_CHECKPOINTED;
- if (!(data & reserved_bits)) {
+ if (data & reserved_bits)
+ return 1;
+
+ if (data != pmc->eventsel) {
pmc->eventsel = data;
- kvm_pmu_request_counter_reprogam(pmc);
- return 0;
+ kvm_pmu_request_counter_reprogram(pmc);
}
- } else if (intel_pmu_handle_lbr_msrs_access(vcpu, msr_info, false))
- return 0;
+ break;
+ } else if (intel_pmu_handle_lbr_msrs_access(vcpu, msr_info, false)) {
+ break;
+ }
+ /* Not a known PMU MSR. */
+ return 1;
}
- return 1;
+ return 0;
}
static void setup_fixed_pmc_eventsel(struct kvm_pmu *pmu)
@@ -531,6 +536,16 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
pmu->pebs_enable_mask = ~0ull;
pmu->pebs_data_cfg_mask = ~0ull;
+ memset(&lbr_desc->records, 0, sizeof(lbr_desc->records));
+
+ /*
+ * Setting passthrough of LBR MSRs is done only in the VM-Entry loop,
+ * and PMU refresh is disallowed after the vCPU has run, i.e. this code
+ * should never be reached while KVM is passing through MSRs.
+ */
+ if (KVM_BUG_ON(lbr_desc->msr_passthrough, vcpu->kvm))
+ return;
+
entry = kvm_find_cpuid_entry(vcpu, 0xa);
if (!entry || !vcpu->kvm->arch.enable_pmu)
return;
diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c
index aa53c98034bf..0574030b071f 100644
--- a/arch/x86/kvm/vmx/sgx.c
+++ b/arch/x86/kvm/vmx/sgx.c
@@ -29,14 +29,14 @@ static int sgx_get_encls_gva(struct kvm_vcpu *vcpu, unsigned long offset,
/* Skip vmcs.GUEST_DS retrieval for 64-bit mode to avoid VMREADs. */
*gva = offset;
- if (!is_long_mode(vcpu)) {
+ if (!is_64_bit_mode(vcpu)) {
vmx_get_segment(vcpu, &s, VCPU_SREG_DS);
*gva += s.base;
}
if (!IS_ALIGNED(*gva, alignment)) {
fault = true;
- } else if (likely(is_long_mode(vcpu))) {
+ } else if (likely(is_64_bit_mode(vcpu))) {
fault = is_noncanonical_address(*gva, vcpu);
} else {
*gva &= 0xffffffff;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index d2d6e1b6c788..44fb619803b8 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -164,6 +164,7 @@ module_param(allow_smaller_maxphyaddr, bool, S_IRUGO);
static u32 vmx_possible_passthrough_msrs[MAX_POSSIBLE_PASSTHROUGH_MSRS] = {
MSR_IA32_SPEC_CTRL,
MSR_IA32_PRED_CMD,
+ MSR_IA32_FLUSH_CMD,
MSR_IA32_TSC,
#ifdef CONFIG_X86_64
MSR_FS_BASE,
@@ -579,7 +580,7 @@ static __init void hv_init_evmcs(void)
if (enlightened_vmcs) {
pr_info("Using Hyper-V Enlightened VMCS\n");
- static_branch_enable(&enable_evmcs);
+ static_branch_enable(&__kvm_is_using_evmcs);
}
if (ms_hyperv.nested_features & HV_X64_NESTED_DIRECT_FLUSH)
@@ -595,7 +596,7 @@ static void hv_reset_evmcs(void)
{
struct hv_vp_assist_page *vp_ap;
- if (!static_branch_unlikely(&enable_evmcs))
+ if (!kvm_is_using_evmcs())
return;
/*
@@ -1945,7 +1946,7 @@ static inline bool is_vmx_feature_control_msr_valid(struct vcpu_vmx *vmx,
static int vmx_get_msr_feature(struct kvm_msr_entry *msr)
{
switch (msr->index) {
- case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
+ case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
if (!nested)
return 1;
return vmx_get_vmx_msr(&vmcs_config.nested, msr->index, &msr->data);
@@ -2030,7 +2031,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = to_vmx(vcpu)->msr_ia32_sgxlepubkeyhash
[msr_info->index - MSR_IA32_SGXLEPUBKEYHASH0];
break;
- case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
+ case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
if (!nested_vmx_allowed(vcpu))
return 1;
if (vmx_get_vmx_msr(&vmx->nested.msrs, msr_info->index,
@@ -2285,33 +2286,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (data & ~(TSX_CTRL_RTM_DISABLE | TSX_CTRL_CPUID_CLEAR))
return 1;
goto find_uret_msr;
- case MSR_IA32_PRED_CMD:
- if (!msr_info->host_initiated &&
- !guest_has_pred_cmd_msr(vcpu))
- return 1;
-
- if (data & ~PRED_CMD_IBPB)
- return 1;
- if (!boot_cpu_has(X86_FEATURE_IBPB))
- return 1;
- if (!data)
- break;
-
- wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB);
-
- /*
- * For non-nested:
- * When it's written (to non-zero) for the first time, pass
- * it through.
- *
- * For nested:
- * The handling of the MSR bitmap for L2 guests is done in
- * nested_vmx_prepare_msr_bitmap. We should not touch the
- * vmcs02.msr_bitmap here since it gets completely overwritten
- * in the merging.
- */
- vmx_disable_intercept_for_msr(vcpu, MSR_IA32_PRED_CMD, MSR_TYPE_W);
- break;
case MSR_IA32_CR_PAT:
if (!kvm_pat_valid(data))
return 1;
@@ -2366,7 +2340,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
vmx->msr_ia32_sgxlepubkeyhash
[msr_index - MSR_IA32_SGXLEPUBKEYHASH0] = data;
break;
- case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
+ case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
if (!msr_info->host_initiated)
return 1; /* they are read-only */
if (!nested_vmx_allowed(vcpu))
@@ -2816,8 +2790,7 @@ static int vmx_hardware_enable(void)
* This can happen if we hot-added a CPU but failed to allocate
* VP assist page for it.
*/
- if (static_branch_unlikely(&enable_evmcs) &&
- !hv_get_vp_assist_page(cpu))
+ if (kvm_is_using_evmcs() && !hv_get_vp_assist_page(cpu))
return -EFAULT;
intel_pt_handle_vmx(1);
@@ -2869,7 +2842,7 @@ struct vmcs *alloc_vmcs_cpu(bool shadow, int cpu, gfp_t flags)
memset(vmcs, 0, vmcs_config.size);
/* KVM supports Enlightened VMCS v1 only */
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
vmcs->hdr.revision_id = KVM_EVMCS_VERSION;
else
vmcs->hdr.revision_id = vmcs_config.revision_id;
@@ -2964,7 +2937,7 @@ static __init int alloc_kvm_area(void)
* still be marked with revision_id reported by
* physical CPU.
*/
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
vmcs->hdr.revision_id = vmcs_config.revision_id;
per_cpu(vmxarea, cpu) = vmcs;
@@ -3931,7 +3904,7 @@ static void vmx_msr_bitmap_l01_changed(struct vcpu_vmx *vmx)
* 'Enlightened MSR Bitmap' feature L0 needs to know that MSR
* bitmap has changed.
*/
- if (IS_ENABLED(CONFIG_HYPERV) && static_branch_unlikely(&enable_evmcs)) {
+ if (kvm_is_using_evmcs()) {
struct hv_enlightened_vmcs *evmcs = (void *)vmx->vmcs01.vmcs;
if (evmcs->hv_enlightenments_control.msr_bitmap)
@@ -4773,7 +4746,7 @@ static void init_vmcs(struct vcpu_vmx *vmx)
/* 22.2.1, 20.8.1 */
vm_entry_controls_set(vmx, vmx_vmentry_ctrl());
- vmx->vcpu.arch.cr0_guest_owned_bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+ vmx->vcpu.arch.cr0_guest_owned_bits = vmx_l1_guest_owned_cr0_bits();
vmcs_writel(CR0_GUEST_HOST_MASK, ~vmx->vcpu.arch.cr0_guest_owned_bits);
set_cr4_guest_host_mask(vmx);
@@ -5163,7 +5136,7 @@ bool vmx_guest_inject_ac(struct kvm_vcpu *vcpu)
if (!boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT))
return true;
- return vmx_get_cpl(vcpu) == 3 && kvm_read_cr0_bits(vcpu, X86_CR0_AM) &&
+ return vmx_get_cpl(vcpu) == 3 && kvm_is_cr0_bit_set(vcpu, X86_CR0_AM) &&
(kvm_get_rflags(vcpu) & X86_EFLAGS_AC);
}
@@ -5500,7 +5473,7 @@ static int handle_cr(struct kvm_vcpu *vcpu)
break;
case 3: /* lmsw */
val = (exit_qualification >> LMSW_SOURCE_DATA_SHIFT) & 0x0f;
- trace_kvm_cr_write(0, (kvm_read_cr0(vcpu) & ~0xful) | val);
+ trace_kvm_cr_write(0, (kvm_read_cr0_bits(vcpu, ~0xful) | val));
kvm_lmsw(vcpu, val);
return kvm_skip_emulated_instruction(vcpu);
@@ -6957,7 +6930,7 @@ static bool vmx_has_emulated_msr(struct kvm *kvm, u32 index)
* real mode.
*/
return enable_unrestricted_guest || emulate_invalid_guest_state;
- case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
+ case KVM_FIRST_EMULATED_VMX_MSR ... KVM_LAST_EMULATED_VMX_MSR:
return nested;
case MSR_AMD64_VIRT_SPEC_CTRL:
case MSR_AMD64_TSC_RATIO:
@@ -7310,7 +7283,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
vmx_vcpu_enter_exit(vcpu, __vmx_vcpu_run_flags(vmx));
/* All fields are clean at this point */
- if (static_branch_unlikely(&enable_evmcs)) {
+ if (kvm_is_using_evmcs()) {
current_evmcs->hv_clean_fields |=
HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
@@ -7440,7 +7413,7 @@ static int vmx_vcpu_create(struct kvm_vcpu *vcpu)
* feature only for vmcs01, KVM currently isn't equipped to realize any
* performance benefits from enabling it for vmcs02.
*/
- if (IS_ENABLED(CONFIG_HYPERV) && static_branch_unlikely(&enable_evmcs) &&
+ if (kvm_is_using_evmcs() &&
(ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) {
struct hv_enlightened_vmcs *evmcs = (void *)vmx->vmcs01.vmcs;
@@ -7558,7 +7531,7 @@ static u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
if (!kvm_arch_has_noncoherent_dma(vcpu->kvm))
return (MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT) | VMX_EPT_IPAT_BIT;
- if (kvm_read_cr0(vcpu) & X86_CR0_CD) {
+ if (kvm_read_cr0_bits(vcpu, X86_CR0_CD)) {
if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED))
cache = MTRR_TYPE_WRBACK;
else
@@ -7744,6 +7717,13 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
vmx_set_intercept_for_msr(vcpu, MSR_IA32_XFD_ERR, MSR_TYPE_R,
!guest_cpuid_has(vcpu, X86_FEATURE_XFD));
+ if (boot_cpu_has(X86_FEATURE_IBPB))
+ vmx_set_intercept_for_msr(vcpu, MSR_IA32_PRED_CMD, MSR_TYPE_W,
+ !guest_has_pred_cmd_msr(vcpu));
+
+ if (boot_cpu_has(X86_FEATURE_FLUSH_L1D))
+ vmx_set_intercept_for_msr(vcpu, MSR_IA32_FLUSH_CMD, MSR_TYPE_W,
+ !guest_cpuid_has(vcpu, X86_FEATURE_FLUSH_L1D));
set_cr4_guest_host_mask(vmx);
@@ -7776,9 +7756,11 @@ static u64 vmx_get_perf_capabilities(void)
if (boot_cpu_has(X86_FEATURE_PDCM))
rdmsrl(MSR_IA32_PERF_CAPABILITIES, host_perf_cap);
- x86_perf_get_lbr(&lbr);
- if (lbr.nr)
- perf_cap |= host_perf_cap & PMU_CAP_LBR_FMT;
+ if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR)) {
+ x86_perf_get_lbr(&lbr);
+ if (lbr.nr)
+ perf_cap |= host_perf_cap & PMU_CAP_LBR_FMT;
+ }
if (vmx_pebs_supported()) {
perf_cap |= host_perf_cap & PERF_CAP_PEBS_MASK;
@@ -7918,6 +7900,21 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu,
/* FIXME: produce nested vmexit and return X86EMUL_INTERCEPTED. */
break;
+ case x86_intercept_pause:
+ /*
+ * PAUSE is a single-byte NOP with a REPE prefix, i.e. collides
+ * with vanilla NOPs in the emulator. Apply the interception
+ * check only to actual PAUSE instructions. Don't check
+ * PAUSE-loop-exiting, software can't expect a given PAUSE to
+ * exit, i.e. KVM is within its rights to allow L2 to execute
+ * the PAUSE.
+ */
+ if ((info->rep_prefix != REPE_PREFIX) ||
+ !nested_cpu_has2(vmcs12, CPU_BASED_PAUSE_EXITING))
+ return X86EMUL_CONTINUE;
+
+ break;
+
/* TODO: check more intercepts... */
default:
break;
@@ -8415,9 +8412,8 @@ static __init int hardware_setup(void)
#if IS_ENABLED(CONFIG_HYPERV)
if (ms_hyperv.nested_features & HV_X64_NESTED_GUEST_MAPPING_FLUSH
&& enable_ept) {
- vmx_x86_ops.tlb_remote_flush = hv_remote_flush_tlb;
- vmx_x86_ops.tlb_remote_flush_with_range =
- hv_remote_flush_tlb_with_range;
+ vmx_x86_ops.flush_remote_tlbs = hv_flush_remote_tlbs;
+ vmx_x86_ops.flush_remote_tlbs_range = hv_flush_remote_tlbs_range;
}
#endif
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 2acdc54bc34b..9e66531861cf 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -369,7 +369,7 @@ struct vcpu_vmx {
struct lbr_desc lbr_desc;
/* Save desired MSR intercept (read: pass-through) state */
-#define MAX_POSSIBLE_PASSTHROUGH_MSRS 15
+#define MAX_POSSIBLE_PASSTHROUGH_MSRS 16
struct {
DECLARE_BITMAP(read, MAX_POSSIBLE_PASSTHROUGH_MSRS);
DECLARE_BITMAP(write, MAX_POSSIBLE_PASSTHROUGH_MSRS);
@@ -640,6 +640,24 @@ BUILD_CONTROLS_SHADOW(tertiary_exec, TERTIARY_VM_EXEC_CONTROL, 64)
(1 << VCPU_EXREG_EXIT_INFO_1) | \
(1 << VCPU_EXREG_EXIT_INFO_2))
+static inline unsigned long vmx_l1_guest_owned_cr0_bits(void)
+{
+ unsigned long bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+
+ /*
+ * CR0.WP needs to be intercepted when KVM is shadowing legacy paging
+ * in order to construct shadow PTEs with the correct protections.
+ * Note! CR0.WP technically can be passed through to the guest if
+ * paging is disabled, but checking CR0.PG would generate a cyclical
+ * dependency of sorts due to forcing the caller to ensure CR0 holds
+ * the correct value prior to determining which CR0 bits can be owned
+ * by L1. Keep it simple and limit the optimization to EPT.
+ */
+ if (!enable_ept)
+ bits &= ~X86_CR0_WP;
+ return bits;
+}
+
static __always_inline struct kvm_vmx *to_kvm_vmx(struct kvm *kvm)
{
return container_of(kvm, struct kvm_vmx, kvm);
diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h
index db95bde52998..ce47dc265f89 100644
--- a/arch/x86/kvm/vmx/vmx_ops.h
+++ b/arch/x86/kvm/vmx/vmx_ops.h
@@ -147,7 +147,7 @@ do_exception:
static __always_inline u16 vmcs_read16(unsigned long field)
{
vmcs_check16(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_read16(field);
return __vmcs_readl(field);
}
@@ -155,7 +155,7 @@ static __always_inline u16 vmcs_read16(unsigned long field)
static __always_inline u32 vmcs_read32(unsigned long field)
{
vmcs_check32(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_read32(field);
return __vmcs_readl(field);
}
@@ -163,7 +163,7 @@ static __always_inline u32 vmcs_read32(unsigned long field)
static __always_inline u64 vmcs_read64(unsigned long field)
{
vmcs_check64(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_read64(field);
#ifdef CONFIG_X86_64
return __vmcs_readl(field);
@@ -175,7 +175,7 @@ static __always_inline u64 vmcs_read64(unsigned long field)
static __always_inline unsigned long vmcs_readl(unsigned long field)
{
vmcs_checkl(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_read64(field);
return __vmcs_readl(field);
}
@@ -222,7 +222,7 @@ static __always_inline void __vmcs_writel(unsigned long field, unsigned long val
static __always_inline void vmcs_write16(unsigned long field, u16 value)
{
vmcs_check16(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_write16(field, value);
__vmcs_writel(field, value);
@@ -231,7 +231,7 @@ static __always_inline void vmcs_write16(unsigned long field, u16 value)
static __always_inline void vmcs_write32(unsigned long field, u32 value)
{
vmcs_check32(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_write32(field, value);
__vmcs_writel(field, value);
@@ -240,7 +240,7 @@ static __always_inline void vmcs_write32(unsigned long field, u32 value)
static __always_inline void vmcs_write64(unsigned long field, u64 value)
{
vmcs_check64(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_write64(field, value);
__vmcs_writel(field, value);
@@ -252,7 +252,7 @@ static __always_inline void vmcs_write64(unsigned long field, u64 value)
static __always_inline void vmcs_writel(unsigned long field, unsigned long value)
{
vmcs_checkl(field);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_write64(field, value);
__vmcs_writel(field, value);
@@ -262,7 +262,7 @@ static __always_inline void vmcs_clear_bits(unsigned long field, u32 mask)
{
BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x2000,
"vmcs_clear_bits does not support 64-bit fields");
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_write32(field, evmcs_read32(field) & ~mask);
__vmcs_writel(field, __vmcs_readl(field) & ~mask);
@@ -272,7 +272,7 @@ static __always_inline void vmcs_set_bits(unsigned long field, u32 mask)
{
BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x2000,
"vmcs_set_bits does not support 64-bit fields");
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_write32(field, evmcs_read32(field) | mask);
__vmcs_writel(field, __vmcs_readl(field) | mask);
@@ -289,7 +289,7 @@ static inline void vmcs_load(struct vmcs *vmcs)
{
u64 phys_addr = __pa(vmcs);
- if (static_branch_unlikely(&enable_evmcs))
+ if (kvm_is_using_evmcs())
return evmcs_load(phys_addr);
vmx_asm1(vmptrld, "m"(phys_addr), vmcs, phys_addr);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 7713420abab0..ceb7c5e9cf9e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -60,7 +60,9 @@
#include <linux/mem_encrypt.h>
#include <linux/entry-kvm.h>
#include <linux/suspend.h>
+#include <linux/smp.h>
+#include <trace/events/ipi.h>
#include <trace/events/kvm.h>
#include <asm/debugreg.h>
@@ -194,7 +196,7 @@ bool __read_mostly eager_page_split = true;
module_param(eager_page_split, bool, 0644);
/* Enable/disable SMT_RSB bug mitigation */
-bool __read_mostly mitigate_smt_rsb;
+static bool __read_mostly mitigate_smt_rsb;
module_param(mitigate_smt_rsb, bool, 0444);
/*
@@ -802,8 +804,8 @@ void kvm_inject_emulated_page_fault(struct kvm_vcpu *vcpu,
*/
if ((fault->error_code & PFERR_PRESENT_MASK) &&
!(fault->error_code & PFERR_RSVD_MASK))
- kvm_mmu_invalidate_gva(vcpu, fault_mmu, fault->address,
- fault_mmu->root.hpa);
+ kvm_mmu_invalidate_addr(vcpu, fault_mmu, fault->address,
+ KVM_MMU_ROOT_CURRENT);
fault_mmu->inject_page_fault(vcpu, fault);
}
@@ -841,7 +843,7 @@ bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl)
bool kvm_require_dr(struct kvm_vcpu *vcpu, int dr)
{
- if ((dr != 4 && dr != 5) || !kvm_read_cr4_bits(vcpu, X86_CR4_DE))
+ if ((dr != 4 && dr != 5) || !kvm_is_cr4_bit_set(vcpu, X86_CR4_DE))
return true;
kvm_queue_exception(vcpu, UD_VECTOR);
@@ -906,6 +908,24 @@ EXPORT_SYMBOL_GPL(load_pdptrs);
void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0)
{
+ /*
+ * CR0.WP is incorporated into the MMU role, but only for non-nested,
+ * indirect shadow MMUs. If paging is disabled, no updates are needed
+ * as there are no permission bits to emulate. If TDP is enabled, the
+ * MMU's metadata needs to be updated, e.g. so that emulating guest
+ * translations does the right thing, but there's no need to unload the
+ * root as CR0.WP doesn't affect SPTEs.
+ */
+ if ((cr0 ^ old_cr0) == X86_CR0_WP) {
+ if (!(cr0 & X86_CR0_PG))
+ return;
+
+ if (tdp_enabled) {
+ kvm_init_mmu(vcpu);
+ return;
+ }
+ }
+
if ((cr0 ^ old_cr0) & X86_CR0_PG) {
kvm_clear_async_pf_completion_queue(vcpu);
kvm_async_pf_hash_reset(vcpu);
@@ -965,7 +985,7 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
return 1;
if (!(cr0 & X86_CR0_PG) &&
- (is_64_bit_mode(vcpu) || kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)))
+ (is_64_bit_mode(vcpu) || kvm_is_cr4_bit_set(vcpu, X86_CR4_PCIDE)))
return 1;
static_call(kvm_x86_set_cr0)(vcpu, cr0);
@@ -987,7 +1007,7 @@ void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu)
if (vcpu->arch.guest_state_protected)
return;
- if (kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE)) {
+ if (kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE)) {
if (vcpu->arch.xcr0 != host_xcr0)
xsetbv(XCR_XFEATURE_ENABLED_MASK, vcpu->arch.xcr0);
@@ -1001,7 +1021,7 @@ void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu)
if (static_cpu_has(X86_FEATURE_PKU) &&
vcpu->arch.pkru != vcpu->arch.host_pkru &&
((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) ||
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE)))
+ kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE)))
write_pkru(vcpu->arch.pkru);
#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
}
@@ -1015,14 +1035,14 @@ void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu)
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
if (static_cpu_has(X86_FEATURE_PKU) &&
((vcpu->arch.xcr0 & XFEATURE_MASK_PKRU) ||
- kvm_read_cr4_bits(vcpu, X86_CR4_PKE))) {
+ kvm_is_cr4_bit_set(vcpu, X86_CR4_PKE))) {
vcpu->arch.pkru = rdpkru();
if (vcpu->arch.pkru != vcpu->arch.host_pkru)
write_pkru(vcpu->arch.host_pkru);
}
#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
- if (kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE)) {
+ if (kvm_is_cr4_bit_set(vcpu, X86_CR4_OSXSAVE)) {
if (vcpu->arch.xcr0 != host_xcr0)
xsetbv(XCR_XFEATURE_ENABLED_MASK, host_xcr0);
@@ -1178,9 +1198,6 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
return 1;
if ((cr4 & X86_CR4_PCIDE) && !(old_cr4 & X86_CR4_PCIDE)) {
- if (!guest_cpuid_has(vcpu, X86_FEATURE_PCID))
- return 1;
-
/* PCID can not be enabled when cr3[11:0]!=000H or EFER.LMA=0 */
if ((kvm_read_cr3(vcpu) & X86_CR3_PCID_MASK) || !is_long_mode(vcpu))
return 1;
@@ -1227,7 +1244,7 @@ static void kvm_invalidate_pcid(struct kvm_vcpu *vcpu, unsigned long pcid)
* PCIDs for them are also 0, because MOV to CR3 always flushes the TLB
* with PCIDE=0.
*/
- if (!kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE))
+ if (!kvm_is_cr4_bit_set(vcpu, X86_CR4_PCIDE))
return;
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
@@ -1242,9 +1259,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
bool skip_tlb_flush = false;
unsigned long pcid = 0;
#ifdef CONFIG_X86_64
- bool pcid_enabled = kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
-
- if (pcid_enabled) {
+ if (kvm_is_cr4_bit_set(vcpu, X86_CR4_PCIDE)) {
skip_tlb_flush = cr3 & X86_CR3_PCID_NOFLUSH;
cr3 &= ~X86_CR3_PCID_NOFLUSH;
pcid = cr3 & X86_CR3_PCID_MASK;
@@ -1543,39 +1558,41 @@ static u32 emulated_msrs[ARRAY_SIZE(emulated_msrs_all)];
static unsigned num_emulated_msrs;
/*
- * List of msr numbers which are used to expose MSR-based features that
- * can be used by a hypervisor to validate requested CPU features.
+ * List of MSRs that control the existence of MSR-based features, i.e. MSRs
+ * that are effectively CPUID leafs. VMX MSRs are also included in the set of
+ * feature MSRs, but are handled separately to allow expedited lookups.
*/
-static const u32 msr_based_features_all[] = {
- MSR_IA32_VMX_BASIC,
- MSR_IA32_VMX_TRUE_PINBASED_CTLS,
- MSR_IA32_VMX_PINBASED_CTLS,
- MSR_IA32_VMX_TRUE_PROCBASED_CTLS,
- MSR_IA32_VMX_PROCBASED_CTLS,
- MSR_IA32_VMX_TRUE_EXIT_CTLS,
- MSR_IA32_VMX_EXIT_CTLS,
- MSR_IA32_VMX_TRUE_ENTRY_CTLS,
- MSR_IA32_VMX_ENTRY_CTLS,
- MSR_IA32_VMX_MISC,
- MSR_IA32_VMX_CR0_FIXED0,
- MSR_IA32_VMX_CR0_FIXED1,
- MSR_IA32_VMX_CR4_FIXED0,
- MSR_IA32_VMX_CR4_FIXED1,
- MSR_IA32_VMX_VMCS_ENUM,
- MSR_IA32_VMX_PROCBASED_CTLS2,
- MSR_IA32_VMX_EPT_VPID_CAP,
- MSR_IA32_VMX_VMFUNC,
-
+static const u32 msr_based_features_all_except_vmx[] = {
MSR_AMD64_DE_CFG,
MSR_IA32_UCODE_REV,
MSR_IA32_ARCH_CAPABILITIES,
MSR_IA32_PERF_CAPABILITIES,
};
-static u32 msr_based_features[ARRAY_SIZE(msr_based_features_all)];
+static u32 msr_based_features[ARRAY_SIZE(msr_based_features_all_except_vmx) +
+ (KVM_LAST_EMULATED_VMX_MSR - KVM_FIRST_EMULATED_VMX_MSR + 1)];
static unsigned int num_msr_based_features;
/*
+ * All feature MSRs except uCode revID, which tracks the currently loaded uCode
+ * patch, are immutable once the vCPU model is defined.
+ */
+static bool kvm_is_immutable_feature_msr(u32 msr)
+{
+ int i;
+
+ if (msr >= KVM_FIRST_EMULATED_VMX_MSR && msr <= KVM_LAST_EMULATED_VMX_MSR)
+ return true;
+
+ for (i = 0; i < ARRAY_SIZE(msr_based_features_all_except_vmx); i++) {
+ if (msr == msr_based_features_all_except_vmx[i])
+ return msr != MSR_IA32_UCODE_REV;
+ }
+
+ return false;
+}
+
+/*
* Some IA32_ARCH_CAPABILITIES bits have dependencies on MSRs that KVM
* does not yet virtualize. These include:
* 10 - MISC_PACKAGE_CTRLS
@@ -2192,6 +2209,22 @@ static int do_get_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data)
static int do_set_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data)
{
+ u64 val;
+
+ /*
+ * Disallow writes to immutable feature MSRs after KVM_RUN. KVM does
+ * not support modifying the guest vCPU model on the fly, e.g. changing
+ * the nVMX capabilities while L2 is running is nonsensical. Ignore
+ * writes of the same value, e.g. to allow userspace to blindly stuff
+ * all MSRs when emulating RESET.
+ */
+ if (kvm_vcpu_has_run(vcpu) && kvm_is_immutable_feature_msr(index)) {
+ if (do_get_msr(vcpu, index, &val) || *data != val)
+ return -EINVAL;
+
+ return 0;
+ }
+
return kvm_set_msr_ignored_check(vcpu, index, *data, true);
}
@@ -3614,9 +3647,40 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (data & ~kvm_caps.supported_perf_cap)
return 1;
+ /*
+ * Note, this is not just a performance optimization! KVM
+ * disallows changing feature MSRs after the vCPU has run; PMU
+ * refresh will bug the VM if called after the vCPU has run.
+ */
+ if (vcpu->arch.perf_capabilities == data)
+ break;
+
vcpu->arch.perf_capabilities = data;
kvm_pmu_refresh(vcpu);
- return 0;
+ break;
+ case MSR_IA32_PRED_CMD:
+ if (!msr_info->host_initiated && !guest_has_pred_cmd_msr(vcpu))
+ return 1;
+
+ if (!boot_cpu_has(X86_FEATURE_IBPB) || (data & ~PRED_CMD_IBPB))
+ return 1;
+ if (!data)
+ break;
+
+ wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB);
+ break;
+ case MSR_IA32_FLUSH_CMD:
+ if (!msr_info->host_initiated &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_FLUSH_L1D))
+ return 1;
+
+ if (!boot_cpu_has(X86_FEATURE_FLUSH_L1D) || (data & ~L1D_FLUSH))
+ return 1;
+ if (!data)
+ break;
+
+ wrmsrl(MSR_IA32_FLUSH_CMD, L1D_FLUSH);
+ break;
case MSR_EFER:
return set_efer(vcpu, msr_info);
case MSR_K7_HWCR:
@@ -4432,6 +4496,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_VAPIC:
case KVM_CAP_ENABLE_CAP:
case KVM_CAP_VM_DISABLE_NX_HUGE_PAGES:
+ case KVM_CAP_IRQFD_RESAMPLE:
r = 1;
break;
case KVM_CAP_EXIT_HYPERCALL:
@@ -4531,9 +4596,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = 0;
break;
case KVM_CAP_XSAVE2: {
- u64 guest_perm = xstate_get_guest_group_perm();
-
- r = xstate_required_size(kvm_caps.supported_xcr0 & guest_perm, false);
+ r = xstate_required_size(kvm_get_filtered_xcr0(), false);
if (r < sizeof(struct kvm_xsave))
r = sizeof(struct kvm_xsave);
break;
@@ -5033,7 +5096,7 @@ static int kvm_vcpu_ioctl_x86_set_mce(struct kvm_vcpu *vcpu,
return 0;
if (mce->status & MCI_STATUS_UC) {
if ((vcpu->arch.mcg_status & MCG_STATUS_MCIP) ||
- !kvm_read_cr4_bits(vcpu, X86_CR4_MCE)) {
+ !kvm_is_cr4_bit_set(vcpu, X86_CR4_MCE)) {
kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
return 0;
}
@@ -5125,7 +5188,7 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
events->interrupt.shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu);
events->nmi.injected = vcpu->arch.nmi_injected;
- events->nmi.pending = vcpu->arch.nmi_pending != 0;
+ events->nmi.pending = kvm_get_nr_pending_nmis(vcpu);
events->nmi.masked = static_call(kvm_x86_get_nmi_mask)(vcpu);
/* events->sipi_vector is never valid when reporting to user space */
@@ -5212,8 +5275,11 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
events->interrupt.shadow);
vcpu->arch.nmi_injected = events->nmi.injected;
- if (events->flags & KVM_VCPUEVENT_VALID_NMI_PENDING)
- vcpu->arch.nmi_pending = events->nmi.pending;
+ if (events->flags & KVM_VCPUEVENT_VALID_NMI_PENDING) {
+ vcpu->arch.nmi_pending = 0;
+ atomic_set(&vcpu->arch.nmi_queued, events->nmi.pending);
+ kvm_make_request(KVM_REQ_NMI, vcpu);
+ }
static_call(kvm_x86_set_nmi_mask)(vcpu, events->nmi.masked);
if (events->flags & KVM_VCPUEVENT_VALID_SIPI_VECTOR &&
@@ -6021,11 +6087,6 @@ static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm,
return 0;
}
-static unsigned long kvm_vm_ioctl_get_nr_mmu_pages(struct kvm *kvm)
-{
- return kvm->arch.n_max_mmu_pages;
-}
-
static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
{
struct kvm_pic *pic = kvm->arch.vpic;
@@ -6672,8 +6733,7 @@ static int kvm_vm_ioctl_set_clock(struct kvm *kvm, void __user *argp)
return 0;
}
-long kvm_arch_vm_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm = filp->private_data;
void __user *argp = (void __user *)arg;
@@ -6711,9 +6771,6 @@ set_identity_unlock:
case KVM_SET_NR_MMU_PAGES:
r = kvm_vm_ioctl_set_nr_mmu_pages(kvm, arg);
break;
- case KVM_GET_NR_MMU_PAGES:
- r = kvm_vm_ioctl_get_nr_mmu_pages(kvm);
- break;
case KVM_CREATE_IRQCHIP: {
mutex_lock(&kvm->lock);
@@ -7018,6 +7075,18 @@ out:
return r;
}
+static void kvm_probe_feature_msr(u32 msr_index)
+{
+ struct kvm_msr_entry msr = {
+ .index = msr_index,
+ };
+
+ if (kvm_get_msr_feature(&msr))
+ return;
+
+ msr_based_features[num_msr_based_features++] = msr_index;
+}
+
static void kvm_probe_msr_to_save(u32 msr_index)
{
u32 dummy[2];
@@ -7093,7 +7162,7 @@ static void kvm_probe_msr_to_save(u32 msr_index)
msrs_to_save[num_msrs_to_save++] = msr_index;
}
-static void kvm_init_msr_list(void)
+static void kvm_init_msr_lists(void)
{
unsigned i;
@@ -7119,15 +7188,11 @@ static void kvm_init_msr_list(void)
emulated_msrs[num_emulated_msrs++] = emulated_msrs_all[i];
}
- for (i = 0; i < ARRAY_SIZE(msr_based_features_all); i++) {
- struct kvm_msr_entry msr;
+ for (i = KVM_FIRST_EMULATED_VMX_MSR; i <= KVM_LAST_EMULATED_VMX_MSR; i++)
+ kvm_probe_feature_msr(i);
- msr.index = msr_based_features_all[i];
- if (kvm_get_msr_feature(&msr))
- continue;
-
- msr_based_features[num_msr_based_features++] = msr_based_features_all[i];
- }
+ for (i = 0; i < ARRAY_SIZE(msr_based_features_all_except_vmx); i++)
+ kvm_probe_feature_msr(msr_based_features_all_except_vmx[i]);
}
static int vcpu_mmio_write(struct kvm_vcpu *vcpu, gpa_t addr, int len,
@@ -8463,7 +8528,6 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type)
}
static bool reexecute_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
- bool write_fault_to_shadow_pgtable,
int emulation_type)
{
gpa_t gpa = cr2_or_gpa;
@@ -8534,7 +8598,7 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
* be fixed by unprotecting shadow page and it should
* be reported to userspace.
*/
- return !write_fault_to_shadow_pgtable;
+ return !(emulation_type & EMULTYPE_WRITE_PF_TO_SP);
}
static bool retry_instruction(struct x86_emulate_ctxt *ctxt,
@@ -8782,20 +8846,12 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
int r;
struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt;
bool writeback = true;
- bool write_fault_to_spt;
if (unlikely(!kvm_can_emulate_insn(vcpu, emulation_type, insn, insn_len)))
return 1;
vcpu->arch.l1tf_flush_l1d = true;
- /*
- * Clear write_fault_to_shadow_pgtable here to ensure it is
- * never reused.
- */
- write_fault_to_spt = vcpu->arch.write_fault_to_shadow_pgtable;
- vcpu->arch.write_fault_to_shadow_pgtable = false;
-
if (!(emulation_type & EMULTYPE_NO_DECODE)) {
kvm_clear_exception_queue(vcpu);
@@ -8816,7 +8872,6 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
return 1;
}
if (reexecute_instruction(vcpu, cr2_or_gpa,
- write_fault_to_spt,
emulation_type))
return 1;
@@ -8895,14 +8950,15 @@ restart:
return 1;
if (r == EMULATION_FAILED) {
- if (reexecute_instruction(vcpu, cr2_or_gpa, write_fault_to_spt,
- emulation_type))
+ if (reexecute_instruction(vcpu, cr2_or_gpa, emulation_type))
return 1;
return handle_emulation_failure(vcpu, emulation_type);
}
if (ctxt->have_exception) {
+ WARN_ON_ONCE(vcpu->mmio_needed && !vcpu->mmio_is_write);
+ vcpu->mmio_needed = false;
r = 1;
inject_emulated_exception(vcpu);
} else if (vcpu->arch.pio.count) {
@@ -9472,7 +9528,7 @@ static int __kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
kvm_caps.max_guest_tsc_khz = max;
}
kvm_caps.default_tsc_scaling_ratio = 1ULL << kvm_caps.tsc_scaling_ratio_frac_bits;
- kvm_init_msr_list();
+ kvm_init_msr_lists();
return 0;
out_unwind_ops:
@@ -9803,7 +9859,11 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
vcpu->run->hypercall.args[0] = gpa;
vcpu->run->hypercall.args[1] = npages;
vcpu->run->hypercall.args[2] = attrs;
- vcpu->run->hypercall.longmode = op_64_bit;
+ vcpu->run->hypercall.flags = 0;
+ if (op_64_bit)
+ vcpu->run->hypercall.flags |= KVM_EXIT_HYPERCALL_LONG_MODE;
+
+ WARN_ON_ONCE(vcpu->run->hypercall.flags & KVM_EXIT_HYPERCALL_MBZ);
vcpu->arch.complete_userspace_io = complete_hypercall_exit;
return 0;
}
@@ -9906,13 +9966,20 @@ int kvm_check_nested_events(struct kvm_vcpu *vcpu)
static void kvm_inject_exception(struct kvm_vcpu *vcpu)
{
+ /*
+ * Suppress the error code if the vCPU is in Real Mode, as Real Mode
+ * exceptions don't report error codes. The presence of an error code
+ * is carried with the exception and only stripped when the exception
+ * is injected as intercepted #PF VM-Exits for AMD's Paged Real Mode do
+ * report an error code despite the CPU being in Real Mode.
+ */
+ vcpu->arch.exception.has_error_code &= is_protmode(vcpu);
+
trace_kvm_inj_exception(vcpu->arch.exception.vector,
vcpu->arch.exception.has_error_code,
vcpu->arch.exception.error_code,
vcpu->arch.exception.injected);
- if (vcpu->arch.exception.error_code && !is_protmode(vcpu))
- vcpu->arch.exception.error_code = false;
static_call(kvm_x86_inject_exception)(vcpu);
}
@@ -10158,19 +10225,46 @@ out:
static void process_nmi(struct kvm_vcpu *vcpu)
{
- unsigned limit = 2;
+ unsigned int limit;
/*
- * x86 is limited to one NMI running, and one NMI pending after it.
- * If an NMI is already in progress, limit further NMIs to just one.
- * Otherwise, allow two (and we'll inject the first one immediately).
+ * x86 is limited to one NMI pending, but because KVM can't react to
+ * incoming NMIs as quickly as bare metal, e.g. if the vCPU is
+ * scheduled out, KVM needs to play nice with two queued NMIs showing
+ * up at the same time. To handle this scenario, allow two NMIs to be
+ * (temporarily) pending so long as NMIs are not blocked and KVM is not
+ * waiting for a previous NMI injection to complete (which effectively
+ * blocks NMIs). KVM will immediately inject one of the two NMIs, and
+ * will request an NMI window to handle the second NMI.
*/
if (static_call(kvm_x86_get_nmi_mask)(vcpu) || vcpu->arch.nmi_injected)
limit = 1;
+ else
+ limit = 2;
+
+ /*
+ * Adjust the limit to account for pending virtual NMIs, which aren't
+ * tracked in vcpu->arch.nmi_pending.
+ */
+ if (static_call(kvm_x86_is_vnmi_pending)(vcpu))
+ limit--;
vcpu->arch.nmi_pending += atomic_xchg(&vcpu->arch.nmi_queued, 0);
vcpu->arch.nmi_pending = min(vcpu->arch.nmi_pending, limit);
- kvm_make_request(KVM_REQ_EVENT, vcpu);
+
+ if (vcpu->arch.nmi_pending &&
+ (static_call(kvm_x86_set_vnmi_pending)(vcpu)))
+ vcpu->arch.nmi_pending--;
+
+ if (vcpu->arch.nmi_pending)
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+}
+
+/* Return total number of NMIs pending injection to the VM */
+int kvm_get_nr_pending_nmis(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.nmi_pending +
+ static_call(kvm_x86_is_vnmi_pending)(vcpu);
}
void kvm_make_scan_ioapic_request_mask(struct kvm *kvm,
@@ -13256,7 +13350,7 @@ int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva)
return 1;
}
- pcid_enabled = kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
+ pcid_enabled = kvm_is_cr4_bit_set(vcpu, X86_CR4_PCIDE);
switch (type) {
case INVPCID_TYPE_INDIV_ADDR:
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index a8167b47b8c8..c544602d07a3 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -3,6 +3,7 @@
#define ARCH_X86_KVM_X86_H
#include <linux/kvm_host.h>
+#include <asm/fpu/xstate.h>
#include <asm/mce.h>
#include <asm/pvclock.h>
#include "kvm_cache_regs.h"
@@ -40,6 +41,14 @@ void kvm_spurious_fault(void);
failed; \
})
+/*
+ * The first...last VMX feature MSRs that are emulated by KVM. This may or may
+ * not cover all known VMX MSRs, as KVM doesn't emulate an MSR until there's an
+ * associated feature that KVM supports for nested virtualization.
+ */
+#define KVM_FIRST_EMULATED_VMX_MSR MSR_IA32_VMX_BASIC
+#define KVM_LAST_EMULATED_VMX_MSR MSR_IA32_VMX_VMFUNC
+
#define KVM_DEFAULT_PLE_GAP 128
#define KVM_VMX_DEFAULT_PLE_WINDOW 4096
#define KVM_DEFAULT_PLE_WINDOW_GROW 2
@@ -83,6 +92,11 @@ static inline unsigned int __shrink_ple_window(unsigned int val,
void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu);
int kvm_check_nested_events(struct kvm_vcpu *vcpu);
+static inline bool kvm_vcpu_has_run(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.last_vmentry_cpu != -1;
+}
+
static inline bool kvm_is_exception_pending(struct kvm_vcpu *vcpu)
{
return vcpu->arch.exception.pending ||
@@ -123,15 +137,15 @@ static inline bool kvm_exception_is_soft(unsigned int nr)
static inline bool is_protmode(struct kvm_vcpu *vcpu)
{
- return kvm_read_cr0_bits(vcpu, X86_CR0_PE);
+ return kvm_is_cr0_bit_set(vcpu, X86_CR0_PE);
}
-static inline int is_long_mode(struct kvm_vcpu *vcpu)
+static inline bool is_long_mode(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
- return vcpu->arch.efer & EFER_LMA;
+ return !!(vcpu->arch.efer & EFER_LMA);
#else
- return 0;
+ return false;
#endif
}
@@ -171,19 +185,19 @@ static inline bool mmu_is_nested(struct kvm_vcpu *vcpu)
return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu;
}
-static inline int is_pae(struct kvm_vcpu *vcpu)
+static inline bool is_pae(struct kvm_vcpu *vcpu)
{
- return kvm_read_cr4_bits(vcpu, X86_CR4_PAE);
+ return kvm_is_cr4_bit_set(vcpu, X86_CR4_PAE);
}
-static inline int is_pse(struct kvm_vcpu *vcpu)
+static inline bool is_pse(struct kvm_vcpu *vcpu)
{
- return kvm_read_cr4_bits(vcpu, X86_CR4_PSE);
+ return kvm_is_cr4_bit_set(vcpu, X86_CR4_PSE);
}
-static inline int is_paging(struct kvm_vcpu *vcpu)
+static inline bool is_paging(struct kvm_vcpu *vcpu)
{
- return likely(kvm_read_cr0_bits(vcpu, X86_CR0_PG));
+ return likely(kvm_is_cr0_bit_set(vcpu, X86_CR0_PG));
}
static inline bool is_pae_paging(struct kvm_vcpu *vcpu)
@@ -193,7 +207,7 @@ static inline bool is_pae_paging(struct kvm_vcpu *vcpu)
static inline u8 vcpu_virt_addr_bits(struct kvm_vcpu *vcpu)
{
- return kvm_read_cr4_bits(vcpu, X86_CR4_LA57) ? 57 : 48;
+ return kvm_is_cr4_bit_set(vcpu, X86_CR4_LA57) ? 57 : 48;
}
static inline bool is_noncanonical_address(u64 la, struct kvm_vcpu *vcpu)
@@ -315,6 +329,34 @@ extern struct kvm_caps kvm_caps;
extern bool enable_pmu;
+/*
+ * Get a filtered version of KVM's supported XCR0 that strips out dynamic
+ * features for which the current process doesn't (yet) have permission to use.
+ * This is intended to be used only when enumerating support to userspace,
+ * e.g. in KVM_GET_SUPPORTED_CPUID and KVM_CAP_XSAVE2, it does NOT need to be
+ * used to check/restrict guest behavior as KVM rejects KVM_SET_CPUID{2} if
+ * userspace attempts to enable unpermitted features.
+ */
+static inline u64 kvm_get_filtered_xcr0(void)
+{
+ u64 permitted_xcr0 = kvm_caps.supported_xcr0;
+
+ BUILD_BUG_ON(XFEATURE_MASK_USER_DYNAMIC != XFEATURE_MASK_XTILE_DATA);
+
+ if (permitted_xcr0 & XFEATURE_MASK_USER_DYNAMIC) {
+ permitted_xcr0 &= xstate_get_guest_group_perm();
+
+ /*
+ * Treat XTILE_CFG as unsupported if the current process isn't
+ * allowed to use XTILE_DATA, as attempting to set XTILE_CFG in
+ * XCR0 without setting XTILE_DATA is architecturally illegal.
+ */
+ if (!(permitted_xcr0 & XFEATURE_MASK_XTILE_DATA))
+ permitted_xcr0 &= ~XFEATURE_MASK_XTILE_CFG;
+ }
+ return permitted_xcr0;
+}
+
static inline bool kvm_mpx_supported(void)
{
return (kvm_caps.supported_xcr0 & (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR))
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 4f1a40a86534..01932af64193 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -71,6 +71,6 @@ ifneq ($(CONFIG_GENERIC_CSUM),y)
endif
lib-y += clear_page_64.o copy_page_64.o
lib-y += memmove_64.o memset_64.o
- lib-y += copy_user_64.o
+ lib-y += copy_user_64.o copy_user_uncached_64.o
lib-y += cmpxchg16b_emu.o
endif
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S
index ecbfb4dd3b01..f74a3e704a1c 100644
--- a/arch/x86/lib/clear_page_64.S
+++ b/arch/x86/lib/clear_page_64.S
@@ -57,134 +57,85 @@ EXPORT_SYMBOL_GPL(clear_page_erms)
* Input:
* rdi destination
* rcx count
+ * rax is zero
*
* Output:
* rcx: uncleared bytes or 0 if successful.
*/
-SYM_FUNC_START(clear_user_original)
- /*
- * Copy only the lower 32 bits of size as that is enough to handle the rest bytes,
- * i.e., no need for a 'q' suffix and thus a REX prefix.
- */
- mov %ecx,%eax
- shr $3,%rcx
- jz .Lrest_bytes
+SYM_FUNC_START(rep_stos_alternative)
+ cmpq $64,%rcx
+ jae .Lunrolled
- # do the qwords first
- .p2align 4
-.Lqwords:
- movq $0,(%rdi)
- lea 8(%rdi),%rdi
- dec %rcx
- jnz .Lqwords
+ cmp $8,%ecx
+ jae .Lword
-.Lrest_bytes:
- and $7, %eax
- jz .Lexit
+ testl %ecx,%ecx
+ je .Lexit
- # now do the rest bytes
-.Lbytes:
- movb $0,(%rdi)
+.Lclear_user_tail:
+0: movb %al,(%rdi)
inc %rdi
- dec %eax
- jnz .Lbytes
-
+ dec %rcx
+ jnz .Lclear_user_tail
.Lexit:
- /*
- * %rax still needs to be cleared in the exception case because this function is called
- * from inline asm and the compiler expects %rax to be zero when exiting the inline asm,
- * in case it might reuse it somewhere.
- */
- xor %eax,%eax
- RET
-
-.Lqwords_exception:
- # convert remaining qwords back into bytes to return to caller
- shl $3, %rcx
- and $7, %eax
- add %rax,%rcx
- jmp .Lexit
-
-.Lbytes_exception:
- mov %eax,%ecx
- jmp .Lexit
-
- _ASM_EXTABLE_UA(.Lqwords, .Lqwords_exception)
- _ASM_EXTABLE_UA(.Lbytes, .Lbytes_exception)
-SYM_FUNC_END(clear_user_original)
-EXPORT_SYMBOL(clear_user_original)
-
-/*
- * Alternative clear user-space when CPU feature X86_FEATURE_REP_GOOD is
- * present.
- * Input:
- * rdi destination
- * rcx count
- *
- * Output:
- * rcx: uncleared bytes or 0 if successful.
- */
-SYM_FUNC_START(clear_user_rep_good)
- # call the original thing for less than a cacheline
- cmp $64, %rcx
- jb clear_user_original
-
-.Lprep:
- # copy lower 32-bits for rest bytes
- mov %ecx, %edx
- shr $3, %rcx
- jz .Lrep_good_rest_bytes
-
-.Lrep_good_qwords:
- rep stosq
-
-.Lrep_good_rest_bytes:
- and $7, %edx
- jz .Lrep_good_exit
-
-.Lrep_good_bytes:
- mov %edx, %ecx
- rep stosb
-
-.Lrep_good_exit:
- # see .Lexit comment above
- xor %eax, %eax
RET
-.Lrep_good_qwords_exception:
- # convert remaining qwords back into bytes to return to caller
- shl $3, %rcx
- and $7, %edx
- add %rdx, %rcx
- jmp .Lrep_good_exit
+ _ASM_EXTABLE_UA( 0b, .Lexit)
- _ASM_EXTABLE_UA(.Lrep_good_qwords, .Lrep_good_qwords_exception)
- _ASM_EXTABLE_UA(.Lrep_good_bytes, .Lrep_good_exit)
-SYM_FUNC_END(clear_user_rep_good)
-EXPORT_SYMBOL(clear_user_rep_good)
+.Lword:
+1: movq %rax,(%rdi)
+ addq $8,%rdi
+ sub $8,%ecx
+ je .Lexit
+ cmp $8,%ecx
+ jae .Lword
+ jmp .Lclear_user_tail
-/*
- * Alternative clear user-space when CPU feature X86_FEATURE_ERMS is present.
- * Input:
- * rdi destination
- * rcx count
- *
- * Output:
- * rcx: uncleared bytes or 0 if successful.
- *
- */
-SYM_FUNC_START(clear_user_erms)
- # call the original thing for less than a cacheline
- cmp $64, %rcx
- jb clear_user_original
-
-.Lerms_bytes:
- rep stosb
-
-.Lerms_exit:
- xorl %eax,%eax
+ .p2align 4
+.Lunrolled:
+10: movq %rax,(%rdi)
+11: movq %rax,8(%rdi)
+12: movq %rax,16(%rdi)
+13: movq %rax,24(%rdi)
+14: movq %rax,32(%rdi)
+15: movq %rax,40(%rdi)
+16: movq %rax,48(%rdi)
+17: movq %rax,56(%rdi)
+ addq $64,%rdi
+ subq $64,%rcx
+ cmpq $64,%rcx
+ jae .Lunrolled
+ cmpl $8,%ecx
+ jae .Lword
+ testl %ecx,%ecx
+ jne .Lclear_user_tail
RET
- _ASM_EXTABLE_UA(.Lerms_bytes, .Lerms_exit)
-SYM_FUNC_END(clear_user_erms)
-EXPORT_SYMBOL(clear_user_erms)
+ /*
+ * If we take an exception on any of the
+ * word stores, we know that %rcx isn't zero,
+ * so we can just go to the tail clearing to
+ * get the exact count.
+ *
+ * The unrolled case might end up clearing
+ * some bytes twice. Don't care.
+ *
+ * We could use the value in %rdi to avoid
+ * a second fault on the exact count case,
+ * but do we really care? No.
+ *
+ * Finally, we could try to align %rdi at the
+ * top of the unrolling. But unaligned stores
+ * just aren't that common or expensive.
+ */
+ _ASM_EXTABLE_UA( 1b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(10b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(11b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(12b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(13b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(14b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(15b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(16b, .Lclear_user_tail)
+ _ASM_EXTABLE_UA(17b, .Lclear_user_tail)
+SYM_FUNC_END(rep_stos_alternative)
+EXPORT_SYMBOL(rep_stos_alternative)
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index 9dec1b38a98f..4fc5c2de2de4 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -7,404 +7,108 @@
*/
#include <linux/linkage.h>
-#include <asm/current.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/cpufeatures.h>
-#include <asm/alternative.h>
#include <asm/asm.h>
-#include <asm/smap.h>
#include <asm/export.h>
-#include <asm/trapnr.h>
-
-.macro ALIGN_DESTINATION
- /* check for bad alignment of destination */
- movl %edi,%ecx
- andl $7,%ecx
- jz 102f /* already aligned */
- subl $8,%ecx
- negl %ecx
- subl %ecx,%edx
-100: movb (%rsi),%al
-101: movb %al,(%rdi)
- incq %rsi
- incq %rdi
- decl %ecx
- jnz 100b
-102:
-
- _ASM_EXTABLE_CPY(100b, .Lcopy_user_handle_align)
- _ASM_EXTABLE_CPY(101b, .Lcopy_user_handle_align)
-.endm
/*
- * copy_user_generic_unrolled - memory copy with exception handling.
- * This version is for CPUs like P4 that don't have efficient micro
- * code for rep movsq
- *
- * Input:
- * rdi destination
- * rsi source
- * rdx count
- *
- * Output:
- * eax uncopied bytes or 0 if successful.
- */
-SYM_FUNC_START(copy_user_generic_unrolled)
- ASM_STAC
- cmpl $8,%edx
- jb .Lcopy_user_short_string_bytes
- ALIGN_DESTINATION
- movl %edx,%ecx
- andl $63,%edx
- shrl $6,%ecx
- jz copy_user_short_string
-1: movq (%rsi),%r8
-2: movq 1*8(%rsi),%r9
-3: movq 2*8(%rsi),%r10
-4: movq 3*8(%rsi),%r11
-5: movq %r8,(%rdi)
-6: movq %r9,1*8(%rdi)
-7: movq %r10,2*8(%rdi)
-8: movq %r11,3*8(%rdi)
-9: movq 4*8(%rsi),%r8
-10: movq 5*8(%rsi),%r9
-11: movq 6*8(%rsi),%r10
-12: movq 7*8(%rsi),%r11
-13: movq %r8,4*8(%rdi)
-14: movq %r9,5*8(%rdi)
-15: movq %r10,6*8(%rdi)
-16: movq %r11,7*8(%rdi)
- leaq 64(%rsi),%rsi
- leaq 64(%rdi),%rdi
- decl %ecx
- jnz 1b
- jmp copy_user_short_string
-
-30: shll $6,%ecx
- addl %ecx,%edx
- jmp .Lcopy_user_handle_tail
-
- _ASM_EXTABLE_CPY(1b, 30b)
- _ASM_EXTABLE_CPY(2b, 30b)
- _ASM_EXTABLE_CPY(3b, 30b)
- _ASM_EXTABLE_CPY(4b, 30b)
- _ASM_EXTABLE_CPY(5b, 30b)
- _ASM_EXTABLE_CPY(6b, 30b)
- _ASM_EXTABLE_CPY(7b, 30b)
- _ASM_EXTABLE_CPY(8b, 30b)
- _ASM_EXTABLE_CPY(9b, 30b)
- _ASM_EXTABLE_CPY(10b, 30b)
- _ASM_EXTABLE_CPY(11b, 30b)
- _ASM_EXTABLE_CPY(12b, 30b)
- _ASM_EXTABLE_CPY(13b, 30b)
- _ASM_EXTABLE_CPY(14b, 30b)
- _ASM_EXTABLE_CPY(15b, 30b)
- _ASM_EXTABLE_CPY(16b, 30b)
-SYM_FUNC_END(copy_user_generic_unrolled)
-EXPORT_SYMBOL(copy_user_generic_unrolled)
-
-/* Some CPUs run faster using the string copy instructions.
- * This is also a lot simpler. Use them when possible.
- *
- * Only 4GB of copy is supported. This shouldn't be a problem
- * because the kernel normally only writes from/to page sized chunks
- * even if user space passed a longer buffer.
- * And more would be dangerous because both Intel and AMD have
- * errata with rep movsq > 4GB. If someone feels the need to fix
- * this please consider this.
+ * rep_movs_alternative - memory copy with exception handling.
+ * This version is for CPUs that don't have FSRM (Fast Short Rep Movs)
*
* Input:
* rdi destination
* rsi source
- * rdx count
+ * rcx count
*
* Output:
- * eax uncopied bytes or 0 if successful.
- */
-SYM_FUNC_START(copy_user_generic_string)
- ASM_STAC
- cmpl $8,%edx
- jb 2f /* less than 8 bytes, go to byte copy loop */
- ALIGN_DESTINATION
- movl %edx,%ecx
- shrl $3,%ecx
- andl $7,%edx
-1: rep movsq
-2: movl %edx,%ecx
-3: rep movsb
- xorl %eax,%eax
- ASM_CLAC
- RET
-
-11: leal (%rdx,%rcx,8),%ecx
-12: movl %ecx,%edx /* ecx is zerorest also */
- jmp .Lcopy_user_handle_tail
-
- _ASM_EXTABLE_CPY(1b, 11b)
- _ASM_EXTABLE_CPY(3b, 12b)
-SYM_FUNC_END(copy_user_generic_string)
-EXPORT_SYMBOL(copy_user_generic_string)
-
-/*
- * Some CPUs are adding enhanced REP MOVSB/STOSB instructions.
- * It's recommended to use enhanced REP MOVSB/STOSB if it's enabled.
- *
- * Input:
- * rdi destination
- * rsi source
- * rdx count
+ * rcx uncopied bytes or 0 if successful.
*
- * Output:
- * eax uncopied bytes or 0 if successful.
+ * NOTE! The calling convention is very intentionally the same as
+ * for 'rep movs', so that we can rewrite the function call with
+ * just a plain 'rep movs' on machines that have FSRM. But to make
+ * it simpler for us, we can clobber rsi/rdi and rax/r8-r11 freely.
*/
-SYM_FUNC_START(copy_user_enhanced_fast_string)
- ASM_STAC
- /* CPUs without FSRM should avoid rep movsb for short copies */
- ALTERNATIVE "cmpl $64, %edx; jb copy_user_short_string", "", X86_FEATURE_FSRM
- movl %edx,%ecx
-1: rep movsb
- xorl %eax,%eax
- ASM_CLAC
+SYM_FUNC_START(rep_movs_alternative)
+ cmpq $64,%rcx
+ jae .Lunrolled
+
+ cmp $8,%ecx
+ jae .Lword
+
+ testl %ecx,%ecx
+ je .Lexit
+
+.Lcopy_user_tail:
+0: movb (%rsi),%al
+1: movb %al,(%rdi)
+ inc %rdi
+ inc %rsi
+ dec %rcx
+ jne .Lcopy_user_tail
+.Lexit:
RET
-12: movl %ecx,%edx /* ecx is zerorest also */
- jmp .Lcopy_user_handle_tail
-
- _ASM_EXTABLE_CPY(1b, 12b)
-SYM_FUNC_END(copy_user_enhanced_fast_string)
-EXPORT_SYMBOL(copy_user_enhanced_fast_string)
-
-/*
- * Try to copy last bytes and clear the rest if needed.
- * Since protection fault in copy_from/to_user is not a normal situation,
- * it is not necessary to optimize tail handling.
- * Don't try to copy the tail if machine check happened
- *
- * Input:
- * eax trap number written by ex_handler_copy()
- * rdi destination
- * rsi source
- * rdx count
- *
- * Output:
- * eax uncopied bytes or 0 if successful.
- */
-SYM_CODE_START_LOCAL(.Lcopy_user_handle_tail)
- cmp $X86_TRAP_MC,%eax
- je 3f
-
- movl %edx,%ecx
-1: rep movsb
-2: mov %ecx,%eax
- ASM_CLAC
+ _ASM_EXTABLE_UA( 0b, .Lexit)
+ _ASM_EXTABLE_UA( 1b, .Lexit)
+
+ .p2align 4
+.Lword:
+2: movq (%rsi),%rax
+3: movq %rax,(%rdi)
+ addq $8,%rsi
+ addq $8,%rdi
+ sub $8,%ecx
+ je .Lexit
+ cmp $8,%ecx
+ jae .Lword
+ jmp .Lcopy_user_tail
+
+ _ASM_EXTABLE_UA( 2b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA( 3b, .Lcopy_user_tail)
+
+ .p2align 4
+.Lunrolled:
+10: movq (%rsi),%r8
+11: movq 8(%rsi),%r9
+12: movq 16(%rsi),%r10
+13: movq 24(%rsi),%r11
+14: movq %r8,(%rdi)
+15: movq %r9,8(%rdi)
+16: movq %r10,16(%rdi)
+17: movq %r11,24(%rdi)
+20: movq 32(%rsi),%r8
+21: movq 40(%rsi),%r9
+22: movq 48(%rsi),%r10
+23: movq 56(%rsi),%r11
+24: movq %r8,32(%rdi)
+25: movq %r9,40(%rdi)
+26: movq %r10,48(%rdi)
+27: movq %r11,56(%rdi)
+ addq $64,%rsi
+ addq $64,%rdi
+ subq $64,%rcx
+ cmpq $64,%rcx
+ jae .Lunrolled
+ cmpl $8,%ecx
+ jae .Lword
+ testl %ecx,%ecx
+ jne .Lcopy_user_tail
RET
-3:
- movl %edx,%eax
- ASM_CLAC
- RET
-
- _ASM_EXTABLE_CPY(1b, 2b)
-
-.Lcopy_user_handle_align:
- addl %ecx,%edx /* ecx is zerorest also */
- jmp .Lcopy_user_handle_tail
-
-SYM_CODE_END(.Lcopy_user_handle_tail)
-
-/*
- * Finish memcpy of less than 64 bytes. #AC should already be set.
- *
- * Input:
- * rdi destination
- * rsi source
- * rdx count (< 64)
- *
- * Output:
- * eax uncopied bytes or 0 if successful.
- */
-SYM_CODE_START_LOCAL(copy_user_short_string)
- movl %edx,%ecx
- andl $7,%edx
- shrl $3,%ecx
- jz .Lcopy_user_short_string_bytes
-18: movq (%rsi),%r8
-19: movq %r8,(%rdi)
- leaq 8(%rsi),%rsi
- leaq 8(%rdi),%rdi
- decl %ecx
- jnz 18b
-.Lcopy_user_short_string_bytes:
- andl %edx,%edx
- jz 23f
- movl %edx,%ecx
-21: movb (%rsi),%al
-22: movb %al,(%rdi)
- incq %rsi
- incq %rdi
- decl %ecx
- jnz 21b
-23: xor %eax,%eax
- ASM_CLAC
- RET
-
-40: leal (%rdx,%rcx,8),%edx
- jmp 60f
-50: movl %ecx,%edx /* ecx is zerorest also */
-60: jmp .Lcopy_user_handle_tail
-
- _ASM_EXTABLE_CPY(18b, 40b)
- _ASM_EXTABLE_CPY(19b, 40b)
- _ASM_EXTABLE_CPY(21b, 50b)
- _ASM_EXTABLE_CPY(22b, 50b)
-SYM_CODE_END(copy_user_short_string)
-
-/*
- * copy_user_nocache - Uncached memory copy with exception handling
- * This will force destination out of cache for more performance.
- *
- * Note: Cached memory copy is used when destination or size is not
- * naturally aligned. That is:
- * - Require 8-byte alignment when size is 8 bytes or larger.
- * - Require 4-byte alignment when size is 4 bytes.
- */
-SYM_FUNC_START(__copy_user_nocache)
- ASM_STAC
-
- /* If size is less than 8 bytes, go to 4-byte copy */
- cmpl $8,%edx
- jb .L_4b_nocache_copy_entry
-
- /* If destination is not 8-byte aligned, "cache" copy to align it */
- ALIGN_DESTINATION
-
- /* Set 4x8-byte copy count and remainder */
- movl %edx,%ecx
- andl $63,%edx
- shrl $6,%ecx
- jz .L_8b_nocache_copy_entry /* jump if count is 0 */
-
- /* Perform 4x8-byte nocache loop-copy */
-.L_4x8b_nocache_copy_loop:
-1: movq (%rsi),%r8
-2: movq 1*8(%rsi),%r9
-3: movq 2*8(%rsi),%r10
-4: movq 3*8(%rsi),%r11
-5: movnti %r8,(%rdi)
-6: movnti %r9,1*8(%rdi)
-7: movnti %r10,2*8(%rdi)
-8: movnti %r11,3*8(%rdi)
-9: movq 4*8(%rsi),%r8
-10: movq 5*8(%rsi),%r9
-11: movq 6*8(%rsi),%r10
-12: movq 7*8(%rsi),%r11
-13: movnti %r8,4*8(%rdi)
-14: movnti %r9,5*8(%rdi)
-15: movnti %r10,6*8(%rdi)
-16: movnti %r11,7*8(%rdi)
- leaq 64(%rsi),%rsi
- leaq 64(%rdi),%rdi
- decl %ecx
- jnz .L_4x8b_nocache_copy_loop
-
- /* Set 8-byte copy count and remainder */
-.L_8b_nocache_copy_entry:
- movl %edx,%ecx
- andl $7,%edx
- shrl $3,%ecx
- jz .L_4b_nocache_copy_entry /* jump if count is 0 */
-
- /* Perform 8-byte nocache loop-copy */
-.L_8b_nocache_copy_loop:
-20: movq (%rsi),%r8
-21: movnti %r8,(%rdi)
- leaq 8(%rsi),%rsi
- leaq 8(%rdi),%rdi
- decl %ecx
- jnz .L_8b_nocache_copy_loop
-
- /* If no byte left, we're done */
-.L_4b_nocache_copy_entry:
- andl %edx,%edx
- jz .L_finish_copy
-
- /* If destination is not 4-byte aligned, go to byte copy: */
- movl %edi,%ecx
- andl $3,%ecx
- jnz .L_1b_cache_copy_entry
-
- /* Set 4-byte copy count (1 or 0) and remainder */
- movl %edx,%ecx
- andl $3,%edx
- shrl $2,%ecx
- jz .L_1b_cache_copy_entry /* jump if count is 0 */
-
- /* Perform 4-byte nocache copy: */
-30: movl (%rsi),%r8d
-31: movnti %r8d,(%rdi)
- leaq 4(%rsi),%rsi
- leaq 4(%rdi),%rdi
-
- /* If no bytes left, we're done: */
- andl %edx,%edx
- jz .L_finish_copy
-
- /* Perform byte "cache" loop-copy for the remainder */
-.L_1b_cache_copy_entry:
- movl %edx,%ecx
-.L_1b_cache_copy_loop:
-40: movb (%rsi),%al
-41: movb %al,(%rdi)
- incq %rsi
- incq %rdi
- decl %ecx
- jnz .L_1b_cache_copy_loop
-
- /* Finished copying; fence the prior stores */
-.L_finish_copy:
- xorl %eax,%eax
- ASM_CLAC
- sfence
- RET
-
-.L_fixup_4x8b_copy:
- shll $6,%ecx
- addl %ecx,%edx
- jmp .L_fixup_handle_tail
-.L_fixup_8b_copy:
- lea (%rdx,%rcx,8),%rdx
- jmp .L_fixup_handle_tail
-.L_fixup_4b_copy:
- lea (%rdx,%rcx,4),%rdx
- jmp .L_fixup_handle_tail
-.L_fixup_1b_copy:
- movl %ecx,%edx
-.L_fixup_handle_tail:
- sfence
- jmp .Lcopy_user_handle_tail
-
- _ASM_EXTABLE_CPY(1b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(2b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(3b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(4b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(5b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(6b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(7b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(8b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(9b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(10b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(11b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(12b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(13b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(14b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(15b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(16b, .L_fixup_4x8b_copy)
- _ASM_EXTABLE_CPY(20b, .L_fixup_8b_copy)
- _ASM_EXTABLE_CPY(21b, .L_fixup_8b_copy)
- _ASM_EXTABLE_CPY(30b, .L_fixup_4b_copy)
- _ASM_EXTABLE_CPY(31b, .L_fixup_4b_copy)
- _ASM_EXTABLE_CPY(40b, .L_fixup_1b_copy)
- _ASM_EXTABLE_CPY(41b, .L_fixup_1b_copy)
-SYM_FUNC_END(__copy_user_nocache)
-EXPORT_SYMBOL(__copy_user_nocache)
+ _ASM_EXTABLE_UA(10b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(11b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(12b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(13b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(14b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(15b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(16b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(17b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(20b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(21b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(22b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(23b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(24b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(25b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(26b, .Lcopy_user_tail)
+ _ASM_EXTABLE_UA(27b, .Lcopy_user_tail)
+SYM_FUNC_END(rep_movs_alternative)
+EXPORT_SYMBOL(rep_movs_alternative)
diff --git a/arch/x86/lib/copy_user_uncached_64.S b/arch/x86/lib/copy_user_uncached_64.S
new file mode 100644
index 000000000000..5c5f38d32672
--- /dev/null
+++ b/arch/x86/lib/copy_user_uncached_64.S
@@ -0,0 +1,242 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2023 Linus Torvalds <torvalds@linux-foundation.org>
+ */
+
+#include <linux/linkage.h>
+#include <asm/asm.h>
+#include <asm/export.h>
+
+/*
+ * copy_user_nocache - Uncached memory copy with exception handling
+ *
+ * This copies from user space into kernel space, but the kernel
+ * space accesses can take a machine check exception, so they too
+ * need exception handling.
+ *
+ * Note: only 32-bit and 64-bit stores have non-temporal versions,
+ * and we only use aligned versions. Any unaligned parts at the
+ * start or end of the copy will be done using normal cached stores.
+ *
+ * Input:
+ * rdi destination
+ * rsi source
+ * edx count
+ *
+ * Output:
+ * rax uncopied bytes or 0 if successful.
+ */
+SYM_FUNC_START(__copy_user_nocache)
+ /* If destination is not 7-byte aligned, we'll have to align it */
+ testb $7,%dil
+ jne .Lalign
+
+.Lis_aligned:
+ cmp $64,%edx
+ jb .Lquadwords
+
+ .p2align 4,0x90
+.Lunrolled:
+10: movq (%rsi),%r8
+11: movq 8(%rsi),%r9
+12: movq 16(%rsi),%r10
+13: movq 24(%rsi),%r11
+20: movnti %r8,(%rdi)
+21: movnti %r9,8(%rdi)
+22: movnti %r10,16(%rdi)
+23: movnti %r11,24(%rdi)
+30: movq 32(%rsi),%r8
+31: movq 40(%rsi),%r9
+32: movq 48(%rsi),%r10
+33: movq 56(%rsi),%r11
+40: movnti %r8,32(%rdi)
+41: movnti %r9,40(%rdi)
+42: movnti %r10,48(%rdi)
+43: movnti %r11,56(%rdi)
+
+ addq $64,%rsi
+ addq $64,%rdi
+ sub $64,%edx
+ cmp $64,%edx
+ jae .Lunrolled
+
+/*
+ * First set of user mode loads have been done
+ * without any stores, so if they fail, we can
+ * just try the non-unrolled loop.
+ */
+_ASM_EXTABLE_UA(10b, .Lquadwords)
+_ASM_EXTABLE_UA(11b, .Lquadwords)
+_ASM_EXTABLE_UA(12b, .Lquadwords)
+_ASM_EXTABLE_UA(13b, .Lquadwords)
+
+/*
+ * The second set of user mode loads have been
+ * done with 32 bytes stored to the destination,
+ * so we need to take that into account before
+ * falling back to the unrolled loop.
+ */
+_ASM_EXTABLE_UA(30b, .Lfixup32)
+_ASM_EXTABLE_UA(31b, .Lfixup32)
+_ASM_EXTABLE_UA(32b, .Lfixup32)
+_ASM_EXTABLE_UA(33b, .Lfixup32)
+
+/*
+ * An exception on a write means that we're
+ * done, but we need to update the count
+ * depending on where in the unrolled loop
+ * we were.
+ */
+_ASM_EXTABLE_UA(20b, .Ldone0)
+_ASM_EXTABLE_UA(21b, .Ldone8)
+_ASM_EXTABLE_UA(22b, .Ldone16)
+_ASM_EXTABLE_UA(23b, .Ldone24)
+_ASM_EXTABLE_UA(40b, .Ldone32)
+_ASM_EXTABLE_UA(41b, .Ldone40)
+_ASM_EXTABLE_UA(42b, .Ldone48)
+_ASM_EXTABLE_UA(43b, .Ldone56)
+
+.Lquadwords:
+ cmp $8,%edx
+ jb .Llong
+50: movq (%rsi),%rax
+51: movnti %rax,(%rdi)
+ addq $8,%rsi
+ addq $8,%rdi
+ sub $8,%edx
+ jmp .Lquadwords
+
+/*
+ * If we fail on the last full quadword, we will
+ * not try to do any byte-wise cached accesses.
+ * We will try to do one more 4-byte uncached
+ * one, though.
+ */
+_ASM_EXTABLE_UA(50b, .Llast4)
+_ASM_EXTABLE_UA(51b, .Ldone0)
+
+.Llong:
+ test $4,%dl
+ je .Lword
+60: movl (%rsi),%eax
+61: movnti %eax,(%rdi)
+ addq $4,%rsi
+ addq $4,%rdi
+ sub $4,%edx
+.Lword:
+ sfence
+ test $2,%dl
+ je .Lbyte
+70: movw (%rsi),%ax
+71: movw %ax,(%rdi)
+ addq $2,%rsi
+ addq $2,%rdi
+ sub $2,%edx
+.Lbyte:
+ test $1,%dl
+ je .Ldone
+80: movb (%rsi),%al
+81: movb %al,(%rdi)
+ dec %edx
+.Ldone:
+ mov %edx,%eax
+ RET
+
+/*
+ * If we fail on the last four bytes, we won't
+ * bother with any fixups. It's dead, Jim. Note
+ * that there's no need for 'sfence' for any
+ * of this, since the exception will have been
+ * serializing.
+ */
+_ASM_EXTABLE_UA(60b, .Ldone)
+_ASM_EXTABLE_UA(61b, .Ldone)
+_ASM_EXTABLE_UA(70b, .Ldone)
+_ASM_EXTABLE_UA(71b, .Ldone)
+_ASM_EXTABLE_UA(80b, .Ldone)
+_ASM_EXTABLE_UA(81b, .Ldone)
+
+/*
+ * This is the "head needs aliging" case when
+ * the destination isn't 8-byte aligned. The
+ * 4-byte case can be done uncached, but any
+ * smaller alignment is done with regular stores.
+ */
+.Lalign:
+ test $1,%dil
+ je .Lalign_word
+ test %edx,%edx
+ je .Ldone
+90: movb (%rsi),%al
+91: movb %al,(%rdi)
+ inc %rsi
+ inc %rdi
+ dec %edx
+.Lalign_word:
+ test $2,%dil
+ je .Lalign_long
+ cmp $2,%edx
+ jb .Lbyte
+92: movw (%rsi),%ax
+93: movw %ax,(%rdi)
+ addq $2,%rsi
+ addq $2,%rdi
+ sub $2,%edx
+.Lalign_long:
+ test $4,%dil
+ je .Lis_aligned
+ cmp $4,%edx
+ jb .Lword
+94: movl (%rsi),%eax
+95: movnti %eax,(%rdi)
+ addq $4,%rsi
+ addq $4,%rdi
+ sub $4,%edx
+ jmp .Lis_aligned
+
+/*
+ * If we fail on the initial alignment accesses,
+ * we're all done. Again, no point in trying to
+ * do byte-by-byte probing if the 4-byte load
+ * fails - we're not doing any uncached accesses
+ * any more.
+ */
+_ASM_EXTABLE_UA(90b, .Ldone)
+_ASM_EXTABLE_UA(91b, .Ldone)
+_ASM_EXTABLE_UA(92b, .Ldone)
+_ASM_EXTABLE_UA(93b, .Ldone)
+_ASM_EXTABLE_UA(94b, .Ldone)
+_ASM_EXTABLE_UA(95b, .Ldone)
+
+/*
+ * Exception table fixups for faults in the middle
+ */
+.Ldone56: sub $8,%edx
+.Ldone48: sub $8,%edx
+.Ldone40: sub $8,%edx
+.Ldone32: sub $8,%edx
+.Ldone24: sub $8,%edx
+.Ldone16: sub $8,%edx
+.Ldone8: sub $8,%edx
+.Ldone0:
+ mov %edx,%eax
+ RET
+
+.Lfixup32:
+ addq $32,%rsi
+ addq $32,%rdi
+ sub $32,%edx
+ jmp .Lquadwords
+
+.Llast4:
+52: movl (%rsi),%eax
+53: movnti %eax,(%rdi)
+ sfence
+ sub $4,%edx
+ mov %edx,%eax
+ RET
+_ASM_EXTABLE_UA(52b, .Ldone0)
+_ASM_EXTABLE_UA(53b, .Ldone0)
+
+SYM_FUNC_END(__copy_user_nocache)
+EXPORT_SYMBOL(__copy_user_nocache)
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index b70d98d79a9d..b64a2bd1a1ef 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -37,22 +37,22 @@
#define ASM_BARRIER_NOSPEC ALTERNATIVE "", "lfence", X86_FEATURE_LFENCE_RDTSC
-#ifdef CONFIG_X86_5LEVEL
-#define LOAD_TASK_SIZE_MINUS_N(n) \
- ALTERNATIVE __stringify(mov $((1 << 47) - 4096 - (n)),%rdx), \
- __stringify(mov $((1 << 56) - 4096 - (n)),%rdx), X86_FEATURE_LA57
-#else
-#define LOAD_TASK_SIZE_MINUS_N(n) \
- mov $(TASK_SIZE_MAX - (n)),%_ASM_DX
-#endif
+.macro check_range size:req
+.if IS_ENABLED(CONFIG_X86_64)
+ mov %rax, %rdx
+ sar $63, %rdx
+ or %rdx, %rax
+.else
+ cmp $TASK_SIZE_MAX-\size+1, %eax
+ jae .Lbad_get_user
+ sbb %edx, %edx /* array_index_mask_nospec() */
+ and %edx, %eax
+.endif
+.endm
.text
SYM_FUNC_START(__get_user_1)
- LOAD_TASK_SIZE_MINUS_N(0)
- cmp %_ASM_DX,%_ASM_AX
- jae bad_get_user
- sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */
- and %_ASM_DX, %_ASM_AX
+ check_range size=1
ASM_STAC
1: movzbl (%_ASM_AX),%edx
xor %eax,%eax
@@ -62,11 +62,7 @@ SYM_FUNC_END(__get_user_1)
EXPORT_SYMBOL(__get_user_1)
SYM_FUNC_START(__get_user_2)
- LOAD_TASK_SIZE_MINUS_N(1)
- cmp %_ASM_DX,%_ASM_AX
- jae bad_get_user
- sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */
- and %_ASM_DX, %_ASM_AX
+ check_range size=2
ASM_STAC
2: movzwl (%_ASM_AX),%edx
xor %eax,%eax
@@ -76,11 +72,7 @@ SYM_FUNC_END(__get_user_2)
EXPORT_SYMBOL(__get_user_2)
SYM_FUNC_START(__get_user_4)
- LOAD_TASK_SIZE_MINUS_N(3)
- cmp %_ASM_DX,%_ASM_AX
- jae bad_get_user
- sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */
- and %_ASM_DX, %_ASM_AX
+ check_range size=4
ASM_STAC
3: movl (%_ASM_AX),%edx
xor %eax,%eax
@@ -90,30 +82,17 @@ SYM_FUNC_END(__get_user_4)
EXPORT_SYMBOL(__get_user_4)
SYM_FUNC_START(__get_user_8)
-#ifdef CONFIG_X86_64
- LOAD_TASK_SIZE_MINUS_N(7)
- cmp %_ASM_DX,%_ASM_AX
- jae bad_get_user
- sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */
- and %_ASM_DX, %_ASM_AX
+ check_range size=8
ASM_STAC
+#ifdef CONFIG_X86_64
4: movq (%_ASM_AX),%rdx
- xor %eax,%eax
- ASM_CLAC
- RET
#else
- LOAD_TASK_SIZE_MINUS_N(7)
- cmp %_ASM_DX,%_ASM_AX
- jae bad_get_user_8
- sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */
- and %_ASM_DX, %_ASM_AX
- ASM_STAC
4: movl (%_ASM_AX),%edx
5: movl 4(%_ASM_AX),%ecx
+#endif
xor %eax,%eax
ASM_CLAC
RET
-#endif
SYM_FUNC_END(__get_user_8)
EXPORT_SYMBOL(__get_user_8)
@@ -166,7 +145,7 @@ EXPORT_SYMBOL(__get_user_nocheck_8)
SYM_CODE_START_LOCAL(.Lbad_get_user_clac)
ASM_CLAC
-bad_get_user:
+.Lbad_get_user:
xor %edx,%edx
mov $(-EFAULT),%_ASM_AX
RET
@@ -184,23 +163,23 @@ SYM_CODE_END(.Lbad_get_user_8_clac)
#endif
/* get_user */
- _ASM_EXTABLE_UA(1b, .Lbad_get_user_clac)
- _ASM_EXTABLE_UA(2b, .Lbad_get_user_clac)
- _ASM_EXTABLE_UA(3b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(1b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(2b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(3b, .Lbad_get_user_clac)
#ifdef CONFIG_X86_64
- _ASM_EXTABLE_UA(4b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(4b, .Lbad_get_user_clac)
#else
- _ASM_EXTABLE_UA(4b, .Lbad_get_user_8_clac)
- _ASM_EXTABLE_UA(5b, .Lbad_get_user_8_clac)
+ _ASM_EXTABLE(4b, .Lbad_get_user_8_clac)
+ _ASM_EXTABLE(5b, .Lbad_get_user_8_clac)
#endif
/* __get_user */
- _ASM_EXTABLE_UA(6b, .Lbad_get_user_clac)
- _ASM_EXTABLE_UA(7b, .Lbad_get_user_clac)
- _ASM_EXTABLE_UA(8b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(6b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(7b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(8b, .Lbad_get_user_clac)
#ifdef CONFIG_X86_64
- _ASM_EXTABLE_UA(9b, .Lbad_get_user_clac)
+ _ASM_EXTABLE(9b, .Lbad_get_user_clac)
#else
- _ASM_EXTABLE_UA(9b, .Lbad_get_user_8_clac)
- _ASM_EXTABLE_UA(10b, .Lbad_get_user_8_clac)
+ _ASM_EXTABLE(9b, .Lbad_get_user_8_clac)
+ _ASM_EXTABLE(10b, .Lbad_get_user_8_clac)
#endif
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index a64017602010..8f95fb267caa 100644
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -11,13 +11,6 @@
.section .noinstr.text, "ax"
/*
- * We build a jump to memcpy_orig by default which gets NOPped out on
- * the majority of x86 CPUs which set REP_GOOD. In addition, CPUs which
- * have the enhanced REP MOVSB/STOSB feature (ERMS), change those NOPs
- * to a jmp to memcpy_erms which does the REP; MOVSB mem copy.
- */
-
-/*
* memcpy - Copy a memory block.
*
* Input:
@@ -27,17 +20,21 @@
*
* Output:
* rax original destination
+ *
+ * The FSRM alternative should be done inline (avoiding the call and
+ * the disgusting return handling), but that would require some help
+ * from the compiler for better calling conventions.
+ *
+ * The 'rep movsb' itself is small enough to replace the call, but the
+ * two register moves blow up the code. And one of them is "needed"
+ * only for the return value that is the same as the source input,
+ * which the compiler could/should do much better anyway.
*/
SYM_TYPED_FUNC_START(__memcpy)
- ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \
- "jmp memcpy_erms", X86_FEATURE_ERMS
+ ALTERNATIVE "jmp memcpy_orig", "", X86_FEATURE_FSRM
movq %rdi, %rax
movq %rdx, %rcx
- shrq $3, %rcx
- andl $7, %edx
- rep movsq
- movl %edx, %ecx
rep movsb
RET
SYM_FUNC_END(__memcpy)
@@ -46,17 +43,6 @@ EXPORT_SYMBOL(__memcpy)
SYM_FUNC_ALIAS(memcpy, __memcpy)
EXPORT_SYMBOL(memcpy)
-/*
- * memcpy_erms() - enhanced fast string memcpy. This is faster and
- * simpler than memcpy. Use memcpy_erms when possible.
- */
-SYM_FUNC_START_LOCAL(memcpy_erms)
- movq %rdi, %rax
- movq %rdx, %rcx
- rep movsb
- RET
-SYM_FUNC_END(memcpy_erms)
-
SYM_FUNC_START_LOCAL(memcpy_orig)
movq %rdi, %rax
diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S
index 6143b1a6fa2c..7c59a704c458 100644
--- a/arch/x86/lib/memset_64.S
+++ b/arch/x86/lib/memset_64.S
@@ -18,27 +18,22 @@
* rdx count (bytes)
*
* rax original destination
+ *
+ * The FSRS alternative should be done inline (avoiding the call and
+ * the disgusting return handling), but that would require some help
+ * from the compiler for better calling conventions.
+ *
+ * The 'rep stosb' itself is small enough to replace the call, but all
+ * the register moves blow up the code. And two of them are "needed"
+ * only for the return value that is the same as the source input,
+ * which the compiler could/should do much better anyway.
*/
SYM_FUNC_START(__memset)
- /*
- * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended
- * to use it when possible. If not available, use fast string instructions.
- *
- * Otherwise, use original memset function.
- */
- ALTERNATIVE_2 "jmp memset_orig", "", X86_FEATURE_REP_GOOD, \
- "jmp memset_erms", X86_FEATURE_ERMS
+ ALTERNATIVE "jmp memset_orig", "", X86_FEATURE_FSRS
movq %rdi,%r9
+ movb %sil,%al
movq %rdx,%rcx
- andl $7,%edx
- shrq $3,%rcx
- /* expand byte value */
- movzbl %sil,%esi
- movabs $0x0101010101010101,%rax
- imulq %rsi,%rax
- rep stosq
- movl %edx,%ecx
rep stosb
movq %r9,%rax
RET
@@ -48,26 +43,6 @@ EXPORT_SYMBOL(__memset)
SYM_FUNC_ALIAS(memset, __memset)
EXPORT_SYMBOL(memset)
-/*
- * ISO C memset - set a memory block to a byte value. This function uses
- * enhanced rep stosb to override the fast string function.
- * The code is simpler and shorter than the fast string function as well.
- *
- * rdi destination
- * rsi value (char)
- * rdx count (bytes)
- *
- * rax original destination
- */
-SYM_FUNC_START_LOCAL(memset_erms)
- movq %rdi,%r9
- movb %sil,%al
- movq %rdx,%rcx
- rep stosb
- movq %r9,%rax
- RET
-SYM_FUNC_END(memset_erms)
-
SYM_FUNC_START_LOCAL(memset_orig)
movq %rdi,%r10
diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index 32125224fcca..3062d09a776d 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -33,20 +33,20 @@
* as they get called from within inline assembly.
*/
-#ifdef CONFIG_X86_5LEVEL
-#define LOAD_TASK_SIZE_MINUS_N(n) \
- ALTERNATIVE __stringify(mov $((1 << 47) - 4096 - (n)),%rbx), \
- __stringify(mov $((1 << 56) - 4096 - (n)),%rbx), X86_FEATURE_LA57
-#else
-#define LOAD_TASK_SIZE_MINUS_N(n) \
- mov $(TASK_SIZE_MAX - (n)),%_ASM_BX
-#endif
+.macro check_range size:req
+.if IS_ENABLED(CONFIG_X86_64)
+ mov %rcx, %rbx
+ sar $63, %rbx
+ or %rbx, %rcx
+.else
+ cmp $TASK_SIZE_MAX-\size+1, %ecx
+ jae .Lbad_put_user
+.endif
+.endm
.text
SYM_FUNC_START(__put_user_1)
- LOAD_TASK_SIZE_MINUS_N(0)
- cmp %_ASM_BX,%_ASM_CX
- jae .Lbad_put_user
+ check_range size=1
ASM_STAC
1: movb %al,(%_ASM_CX)
xor %ecx,%ecx
@@ -66,9 +66,7 @@ SYM_FUNC_END(__put_user_nocheck_1)
EXPORT_SYMBOL(__put_user_nocheck_1)
SYM_FUNC_START(__put_user_2)
- LOAD_TASK_SIZE_MINUS_N(1)
- cmp %_ASM_BX,%_ASM_CX
- jae .Lbad_put_user
+ check_range size=2
ASM_STAC
3: movw %ax,(%_ASM_CX)
xor %ecx,%ecx
@@ -88,9 +86,7 @@ SYM_FUNC_END(__put_user_nocheck_2)
EXPORT_SYMBOL(__put_user_nocheck_2)
SYM_FUNC_START(__put_user_4)
- LOAD_TASK_SIZE_MINUS_N(3)
- cmp %_ASM_BX,%_ASM_CX
- jae .Lbad_put_user
+ check_range size=4
ASM_STAC
5: movl %eax,(%_ASM_CX)
xor %ecx,%ecx
@@ -110,9 +106,7 @@ SYM_FUNC_END(__put_user_nocheck_4)
EXPORT_SYMBOL(__put_user_nocheck_4)
SYM_FUNC_START(__put_user_8)
- LOAD_TASK_SIZE_MINUS_N(7)
- cmp %_ASM_BX,%_ASM_CX
- jae .Lbad_put_user
+ check_range size=8
ASM_STAC
7: mov %_ASM_AX,(%_ASM_CX)
#ifdef CONFIG_X86_32
@@ -144,15 +138,15 @@ SYM_CODE_START_LOCAL(.Lbad_put_user_clac)
RET
SYM_CODE_END(.Lbad_put_user_clac)
- _ASM_EXTABLE_UA(1b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(2b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(3b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(4b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(5b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(6b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(7b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(9b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(1b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(2b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(3b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(4b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(5b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(6b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(7b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(9b, .Lbad_put_user_clac)
#ifdef CONFIG_X86_32
- _ASM_EXTABLE_UA(8b, .Lbad_put_user_clac)
- _ASM_EXTABLE_UA(10b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(8b, .Lbad_put_user_clac)
+ _ASM_EXTABLE(10b, .Lbad_put_user_clac)
#endif
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index 5f61c65322be..27ef53fab6bd 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -33,7 +33,7 @@
.align RETPOLINE_THUNK_SIZE
SYM_INNER_LABEL(__x86_indirect_thunk_\reg, SYM_L_GLOBAL)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR
ALTERNATIVE_2 __stringify(RETPOLINE \reg), \
@@ -75,7 +75,7 @@ SYM_CODE_END(__x86_indirect_thunk_array)
.align RETPOLINE_THUNK_SIZE
SYM_INNER_LABEL(__x86_indirect_call_thunk_\reg, SYM_L_GLOBAL)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR
CALL_DEPTH_ACCOUNT
@@ -103,7 +103,7 @@ SYM_CODE_END(__x86_indirect_call_thunk_array)
.align RETPOLINE_THUNK_SIZE
SYM_INNER_LABEL(__x86_indirect_jump_thunk_\reg, SYM_L_GLOBAL)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR
POLINE \reg
ANNOTATE_UNRET_SAFE
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index 6c1f8ac5e721..003d90138e20 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -45,7 +45,11 @@ EXPORT_SYMBOL_GPL(arch_wb_cache_pmem);
long __copy_user_flushcache(void *dst, const void __user *src, unsigned size)
{
unsigned long flushed, dest = (unsigned long) dst;
- long rc = __copy_user_nocache(dst, src, size, 0);
+ long rc;
+
+ stac();
+ rc = __copy_user_nocache(dst, src, size);
+ clac();
/*
* __copy_user_nocache() uses non-temporal stores for the bulk
@@ -136,13 +140,4 @@ void __memcpy_flushcache(void *_dst, const void *_src, size_t size)
}
}
EXPORT_SYMBOL_GPL(__memcpy_flushcache);
-
-void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
- size_t len)
-{
- char *from = kmap_atomic(page);
-
- memcpy_flushcache(to, from + offset, len);
- kunmap_atomic(from);
-}
#endif
diff --git a/arch/x86/mm/debug_pagetables.c b/arch/x86/mm/debug_pagetables.c
index 092ea436c7e6..b43301cb2a80 100644
--- a/arch/x86/mm/debug_pagetables.c
+++ b/arch/x86/mm/debug_pagetables.c
@@ -71,6 +71,5 @@ static void __exit pt_dump_debug_exit(void)
module_init(pt_dump_debug_init);
module_exit(pt_dump_debug_exit);
-MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arjan van de Ven <arjan@linux.intel.com>");
MODULE_DESCRIPTION("Kernel debugging helper that dumps pagetables");
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 60814e110a54..271dcb2deabc 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -130,10 +130,36 @@ static bool ex_handler_fprestore(const struct exception_table_entry *fixup,
return true;
}
+/*
+ * On x86-64, we end up being imprecise with 'access_ok()', and allow
+ * non-canonical user addresses to make the range comparisons simpler,
+ * and to not have to worry about LAM being enabled.
+ *
+ * In fact, we allow up to one page of "slop" at the sign boundary,
+ * which means that we can do access_ok() by just checking the sign
+ * of the pointer for the common case of having a small access size.
+ */
+static bool gp_fault_address_ok(unsigned long fault_address)
+{
+#ifdef CONFIG_X86_64
+ /* Is it in the "user space" part of the non-canonical space? */
+ if (valid_user_address(fault_address))
+ return true;
+
+ /* .. or just above it? */
+ fault_address -= PAGE_SIZE;
+ if (valid_user_address(fault_address))
+ return true;
+#endif
+ return false;
+}
+
static bool ex_handler_uaccess(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long fault_address)
{
- WARN_ONCE(trapnr == X86_TRAP_GP, "General protection fault in user access. Non-canonical address?");
+ WARN_ONCE(trapnr == X86_TRAP_GP && !gp_fault_address_ok(fault_address),
+ "General protection fault in user access. Non-canonical address?");
return ex_handler_default(fixup, regs);
}
@@ -189,10 +215,12 @@ static bool ex_handler_imm_reg(const struct exception_table_entry *fixup,
}
static bool ex_handler_ucopy_len(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr, int reg, int imm)
+ struct pt_regs *regs, int trapnr,
+ unsigned long fault_address,
+ int reg, int imm)
{
regs->cx = imm * regs->cx + *pt_regs_nr(regs, reg);
- return ex_handler_uaccess(fixup, regs, trapnr);
+ return ex_handler_uaccess(fixup, regs, trapnr, fault_address);
}
int ex_get_fixup_type(unsigned long ip)
@@ -238,7 +266,7 @@ int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code,
case EX_TYPE_FAULT_MCE_SAFE:
return ex_handler_fault(e, regs, trapnr);
case EX_TYPE_UACCESS:
- return ex_handler_uaccess(e, regs, trapnr);
+ return ex_handler_uaccess(e, regs, trapnr, fault_addr);
case EX_TYPE_COPY:
return ex_handler_copy(e, regs, trapnr);
case EX_TYPE_CLEAR_FS:
@@ -269,7 +297,7 @@ int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code,
case EX_TYPE_FAULT_SGX:
return ex_handler_sgx(e, regs, trapnr);
case EX_TYPE_UCOPY_LEN:
- return ex_handler_ucopy_len(e, regs, trapnr, reg, imm);
+ return ex_handler_ucopy_len(e, regs, trapnr, fault_addr, reg, imm);
case EX_TYPE_ZEROPAD:
return ex_handler_zeropad(e, regs, fault_addr);
}
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index a498ae1fbe66..e4399983c50c 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -19,6 +19,7 @@
#include <linux/uaccess.h> /* faulthandler_disabled() */
#include <linux/efi.h> /* efi_crash_gracefully_on_page_fault()*/
#include <linux/mm_types.h>
+#include <linux/mm.h> /* find_and_lock_vma() */
#include <asm/cpufeature.h> /* boot_cpu_has, ... */
#include <asm/traps.h> /* dotraplinkage, ... */
@@ -1333,6 +1334,38 @@ void do_user_addr_fault(struct pt_regs *regs,
}
#endif
+#ifdef CONFIG_PER_VMA_LOCK
+ if (!(flags & FAULT_FLAG_USER))
+ goto lock_mmap;
+
+ vma = lock_vma_under_rcu(mm, address);
+ if (!vma)
+ goto lock_mmap;
+
+ if (unlikely(access_error(error_code, vma))) {
+ vma_end_read(vma);
+ goto lock_mmap;
+ }
+ fault = handle_mm_fault(vma, address, flags | FAULT_FLAG_VMA_LOCK, regs);
+ vma_end_read(vma);
+
+ if (!(fault & VM_FAULT_RETRY)) {
+ count_vm_vma_lock_event(VMA_LOCK_SUCCESS);
+ goto done;
+ }
+ count_vm_vma_lock_event(VMA_LOCK_RETRY);
+
+ /* Quick path to respond to signals */
+ if (fault_signal_pending(fault, regs)) {
+ if (!user_mode(regs))
+ kernelmode_fixup_or_oops(regs, error_code, address,
+ SIGBUS, BUS_ADRERR,
+ ARCH_DEFAULT_PKEY);
+ return;
+ }
+lock_mmap:
+#endif /* CONFIG_PER_VMA_LOCK */
+
/*
* Kernel-mode access to the user address space should only occur
* on well-defined single instructions listed in the exception
@@ -1433,6 +1466,9 @@ good_area:
}
mmap_read_unlock(mm);
+#ifdef CONFIG_PER_VMA_LOCK
+done:
+#endif
if (likely(!(fault & VM_FAULT_ERROR)))
return;
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index cb258f58fdc8..3cdac0f0055d 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -806,7 +806,7 @@ void __init poking_init(void)
BUG_ON(!poking_mm);
/* Xen PV guests need the PGD to be pinned. */
- paravirt_arch_dup_mmap(NULL, poking_mm);
+ paravirt_enter_mmap(poking_mm);
/*
* Randomize the poking address, but make sure that the following page
@@ -1048,6 +1048,11 @@ __visible DEFINE_PER_CPU_ALIGNED(struct tlb_state, cpu_tlbstate) = {
.cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */
};
+#ifdef CONFIG_ADDRESS_MASKING
+DEFINE_PER_CPU(u64, tlbstate_untag_mask);
+EXPORT_PER_CPU_SYMBOL(tlbstate_untag_mask);
+#endif
+
void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache)
{
/* entry 0 MUST be WB (hardwired to speed up translations) */
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 6453fbaedb08..aa7d279321ea 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -116,6 +116,11 @@ static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc *des
if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT))
return;
+ if (x86_platform.hyper.is_private_mmio(addr)) {
+ desc->flags |= IORES_MAP_ENCRYPTED;
+ return;
+ }
+
if (!IS_ENABLED(CONFIG_EFI))
return;
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 9c4d8dbcb129..e0b51c09109f 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -513,10 +513,14 @@ void __init mem_encrypt_free_decrypted_mem(void)
npages = (vaddr_end - vaddr) >> PAGE_SHIFT;
/*
- * The unused memory range was mapped decrypted, change the encryption
- * attribute from decrypted to encrypted before freeing it.
+ * If the unused memory range was mapped decrypted, change the encryption
+ * attribute from decrypted to encrypted before freeing it. Base the
+ * re-encryption on the same condition used for the decryption in
+ * sme_postprocess_startup(). Higher level abstractions, such as
+ * CC_ATTR_MEM_ENCRYPT, aren't necessarily equivalent in a Hyper-V VM
+ * using vTOM, where sme_me_mask is always zero.
*/
- if (cc_platform_has(CC_ATTR_MEM_ENCRYPT)) {
+ if (sme_me_mask) {
r = set_memory_encrypted(vaddr, npages);
if (r) {
pr_warn("failed to free unused decrypted pages\n");
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c
index 46a00aa858b6..de10800cd4dd 100644
--- a/arch/x86/mm/pat/memtype.c
+++ b/arch/x86/mm/pat/memtype.c
@@ -1073,11 +1073,15 @@ void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
}
/*
- * untrack_pfn_moved is called, while mremapping a pfnmap for a new region,
- * with the old vma after its pfnmap page table has been removed. The new
- * vma has a new pfnmap to the same pfn & cache type with VM_PAT set.
+ * untrack_pfn_clear is called if the following situation fits:
+ *
+ * 1) while mremapping a pfnmap for a new region, with the old vma after
+ * its pfnmap page table has been removed. The new vma has a new pfnmap
+ * to the same pfn & cache type with VM_PAT set.
+ * 2) while duplicating vm area, the new vma fails to copy the pgtable from
+ * old vma.
*/
-void untrack_pfn_moved(struct vm_area_struct *vma)
+void untrack_pfn_clear(struct vm_area_struct *vma)
{
vm_flags_clear(vma, VM_PAT);
}
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 356758b7d4b4..7159cf787613 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -234,7 +234,7 @@ within_inclusive(unsigned long addr, unsigned long start, unsigned long end)
* take full advantage of the the limited (s32) immediate addressing range (2G)
* of x86_64.
*
- * See Documentation/x86/x86_64/mm.rst for more detail.
+ * See Documentation/arch/x86/x86_64/mm.rst for more detail.
*/
static inline unsigned long highmap_start_pfn(void)
@@ -2175,9 +2175,6 @@ static int __set_memory_enc_pgtable(unsigned long addr, int numpages, bool enc)
static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc)
{
- if (hv_is_isolation_supported())
- return hv_set_mem_host_visibility(addr, numpages, !enc);
-
if (cc_platform_has(CC_ATTR_MEM_ENCRYPT))
return __set_memory_enc_pgtable(addr, numpages, enc);
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 92d73ccede70..267acf27480a 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -154,26 +154,30 @@ static inline u16 user_pcid(u16 asid)
return ret;
}
-static inline unsigned long build_cr3(pgd_t *pgd, u16 asid)
+static inline unsigned long build_cr3(pgd_t *pgd, u16 asid, unsigned long lam)
{
+ unsigned long cr3 = __sme_pa(pgd) | lam;
+
if (static_cpu_has(X86_FEATURE_PCID)) {
- return __sme_pa(pgd) | kern_pcid(asid);
+ VM_WARN_ON_ONCE(asid > MAX_ASID_AVAILABLE);
+ cr3 |= kern_pcid(asid);
} else {
VM_WARN_ON_ONCE(asid != 0);
- return __sme_pa(pgd);
}
+
+ return cr3;
}
-static inline unsigned long build_cr3_noflush(pgd_t *pgd, u16 asid)
+static inline unsigned long build_cr3_noflush(pgd_t *pgd, u16 asid,
+ unsigned long lam)
{
- VM_WARN_ON_ONCE(asid > MAX_ASID_AVAILABLE);
/*
* Use boot_cpu_has() instead of this_cpu_has() as this function
* might be called during early boot. This should work even after
* boot because all CPU's the have same capabilities:
*/
VM_WARN_ON_ONCE(!boot_cpu_has(X86_FEATURE_PCID));
- return __sme_pa(pgd) | kern_pcid(asid) | CR3_NOFLUSH;
+ return build_cr3(pgd, asid, lam) | CR3_NOFLUSH;
}
/*
@@ -274,15 +278,16 @@ static inline void invalidate_user_asid(u16 asid)
(unsigned long *)this_cpu_ptr(&cpu_tlbstate.user_pcid_flush_mask));
}
-static void load_new_mm_cr3(pgd_t *pgdir, u16 new_asid, bool need_flush)
+static void load_new_mm_cr3(pgd_t *pgdir, u16 new_asid, unsigned long lam,
+ bool need_flush)
{
unsigned long new_mm_cr3;
if (need_flush) {
invalidate_user_asid(new_asid);
- new_mm_cr3 = build_cr3(pgdir, new_asid);
+ new_mm_cr3 = build_cr3(pgdir, new_asid, lam);
} else {
- new_mm_cr3 = build_cr3_noflush(pgdir, new_asid);
+ new_mm_cr3 = build_cr3_noflush(pgdir, new_asid, lam);
}
/*
@@ -491,6 +496,7 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
{
struct mm_struct *real_prev = this_cpu_read(cpu_tlbstate.loaded_mm);
u16 prev_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid);
+ unsigned long new_lam = mm_lam_cr3_mask(next);
bool was_lazy = this_cpu_read(cpu_tlbstate_shared.is_lazy);
unsigned cpu = smp_processor_id();
u64 next_tlb_gen;
@@ -520,7 +526,8 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
* isn't free.
*/
#ifdef CONFIG_DEBUG_VM
- if (WARN_ON_ONCE(__read_cr3() != build_cr3(real_prev->pgd, prev_asid))) {
+ if (WARN_ON_ONCE(__read_cr3() != build_cr3(real_prev->pgd, prev_asid,
+ tlbstate_lam_cr3_mask()))) {
/*
* If we were to BUG here, we'd be very likely to kill
* the system so hard that we don't see the call trace.
@@ -552,10 +559,16 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
* instruction.
*/
if (real_prev == next) {
+ /* Not actually switching mm's */
VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
next->context.ctx_id);
/*
+ * If this races with another thread that enables lam, 'new_lam'
+ * might not match tlbstate_lam_cr3_mask().
+ */
+
+ /*
* Even in lazy TLB mode, the CPU should stay set in the
* mm_cpumask. The TLB shootdown code can figure out from
* cpu_tlbstate_shared.is_lazy whether or not to send an IPI.
@@ -622,15 +635,16 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
barrier();
}
+ set_tlbstate_lam_mode(next);
if (need_flush) {
this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id);
this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen);
- load_new_mm_cr3(next->pgd, new_asid, true);
+ load_new_mm_cr3(next->pgd, new_asid, new_lam, true);
trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
} else {
/* The new ASID is already up to date. */
- load_new_mm_cr3(next->pgd, new_asid, false);
+ load_new_mm_cr3(next->pgd, new_asid, new_lam, false);
trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, 0);
}
@@ -691,6 +705,10 @@ void initialize_tlbstate_and_flush(void)
/* Assert that CR3 already references the right mm. */
WARN_ON((cr3 & CR3_ADDR_MASK) != __pa(mm->pgd));
+ /* LAM expected to be disabled */
+ WARN_ON(cr3 & (X86_CR3_LAM_U48 | X86_CR3_LAM_U57));
+ WARN_ON(mm_lam_cr3_mask(mm));
+
/*
* Assert that CR4.PCIDE is set if needed. (CR4.PCIDE initialization
* doesn't work like other CR4 bits because it can only be set from
@@ -699,8 +717,8 @@ void initialize_tlbstate_and_flush(void)
WARN_ON(boot_cpu_has(X86_FEATURE_PCID) &&
!(cr4_read_shadow() & X86_CR4_PCIDE));
- /* Force ASID 0 and force a TLB flush. */
- write_cr3(build_cr3(mm->pgd, 0));
+ /* Disable LAM, force ASID 0 and force a TLB flush. */
+ write_cr3(build_cr3(mm->pgd, 0, 0));
/* Reinitialize tlbstate. */
this_cpu_write(cpu_tlbstate.last_user_mm_spec, LAST_USER_MM_INIT);
@@ -708,6 +726,7 @@ void initialize_tlbstate_and_flush(void)
this_cpu_write(cpu_tlbstate.next_asid, 1);
this_cpu_write(cpu_tlbstate.ctxs[0].ctx_id, mm->context.ctx_id);
this_cpu_write(cpu_tlbstate.ctxs[0].tlb_gen, tlb_gen);
+ set_tlbstate_lam_mode(mm);
for (i = 1; i < TLB_NR_DYN_ASIDS; i++)
this_cpu_write(cpu_tlbstate.ctxs[i].ctx_id, 0);
@@ -925,7 +944,7 @@ void flush_tlb_multi(const struct cpumask *cpumask,
}
/*
- * See Documentation/x86/tlb.rst for details. We choose 33
+ * See Documentation/arch/x86/tlb.rst for details. We choose 33
* because it is large enough to cover the vast majority (at
* least 95%) of allocations, and is small enough that we are
* confident it will not cause too much overhead. Each single
@@ -1071,8 +1090,10 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
*/
unsigned long __get_current_cr3_fast(void)
{
- unsigned long cr3 = build_cr3(this_cpu_read(cpu_tlbstate.loaded_mm)->pgd,
- this_cpu_read(cpu_tlbstate.loaded_mm_asid));
+ unsigned long cr3 =
+ build_cr3(this_cpu_read(cpu_tlbstate.loaded_mm)->pgd,
+ this_cpu_read(cpu_tlbstate.loaded_mm_asid),
+ tlbstate_lam_cr3_mask());
/* For now, be very restrictive about when this can be called. */
VM_WARN_ON(in_nmi() || preemptible());
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 615a76d70019..e3ec02e6ac9f 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -7,6 +7,7 @@
#include <linux/dmi.h>
#include <linux/pci.h>
#include <linux/vgaarb.h>
+#include <asm/amd_nb.h>
#include <asm/hpet.h>
#include <asm/pci_x86.h>
@@ -824,3 +825,82 @@ static void rs690_fix_64bit_dma(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7910, rs690_fix_64bit_dma);
#endif
+
+#ifdef CONFIG_AMD_NB
+
+#define AMD_15B8_RCC_DEV2_EPF0_STRAP2 0x10136008
+#define AMD_15B8_RCC_DEV2_EPF0_STRAP2_NO_SOFT_RESET_DEV2_F0_MASK 0x00000080L
+
+static void quirk_clear_strap_no_soft_reset_dev2_f0(struct pci_dev *dev)
+{
+ u32 data;
+
+ if (!amd_smn_read(0, AMD_15B8_RCC_DEV2_EPF0_STRAP2, &data)) {
+ data &= ~AMD_15B8_RCC_DEV2_EPF0_STRAP2_NO_SOFT_RESET_DEV2_F0_MASK;
+ if (amd_smn_write(0, AMD_15B8_RCC_DEV2_EPF0_STRAP2, data))
+ pci_err(dev, "Failed to write data 0x%x\n", data);
+ } else {
+ pci_err(dev, "Failed to read data\n");
+ }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15b8, quirk_clear_strap_no_soft_reset_dev2_f0);
+#endif
+
+/*
+ * When returning from D3cold to D0, firmware on some Google Coral and Reef
+ * family Chromebooks with Intel Apollo Lake SoC clobbers the headers of
+ * both the L1 PM Substates capability and the previous capability for the
+ * "Celeron N3350/Pentium N4200/Atom E3900 Series PCI Express Port B #1".
+ *
+ * Save those values at enumeration-time and restore them at resume.
+ */
+
+static u16 prev_cap, l1ss_cap;
+static u32 prev_header, l1ss_header;
+
+static void chromeos_save_apl_pci_l1ss_capability(struct pci_dev *dev)
+{
+ int pos = PCI_CFG_SPACE_SIZE, prev = 0;
+ u32 header, pheader = 0;
+
+ while (pos) {
+ pci_read_config_dword(dev, pos, &header);
+ if (PCI_EXT_CAP_ID(header) == PCI_EXT_CAP_ID_L1SS) {
+ prev_cap = prev;
+ prev_header = pheader;
+ l1ss_cap = pos;
+ l1ss_header = header;
+ return;
+ }
+
+ prev = pos;
+ pheader = header;
+ pos = PCI_EXT_CAP_NEXT(header);
+ }
+}
+
+static void chromeos_fixup_apl_pci_l1ss_capability(struct pci_dev *dev)
+{
+ u32 header;
+
+ if (!prev_cap || !prev_header || !l1ss_cap || !l1ss_header)
+ return;
+
+ /* Fixup the header of L1SS Capability if missing */
+ pci_read_config_dword(dev, l1ss_cap, &header);
+ if (header != l1ss_header) {
+ pci_write_config_dword(dev, l1ss_cap, l1ss_header);
+ pci_info(dev, "restore L1SS Capability header (was %#010x now %#010x)\n",
+ header, l1ss_header);
+ }
+
+ /* Fixup the link to L1SS Capability if missing */
+ pci_read_config_dword(dev, prev_cap, &header);
+ if (header != prev_header) {
+ pci_write_config_dword(dev, prev_cap, prev_header);
+ pci_info(dev, "restore previous Capability header (was %#010x now %#010x)\n",
+ header, prev_header);
+ }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x5ad6, chromeos_save_apl_pci_l1ss_capability);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, 0x5ad6, chromeos_fixup_apl_pci_l1ss_capability);
diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c
index ed0442e35434..00a92cb2c814 100644
--- a/arch/x86/platform/pvh/enlighten.c
+++ b/arch/x86/platform/pvh/enlighten.c
@@ -86,7 +86,7 @@ static void __init init_pvh_bootparams(bool xen_guest)
}
/*
- * See Documentation/x86/boot.rst.
+ * See Documentation/arch/x86/boot.rst.
*
* Version 2.12 supports Xen entry point but we will use default x86/PC
* environment (i.e. hardware_subarch 0).
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index 7fe564eaf228..c4365a05ab83 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -50,7 +50,7 @@
#define PVH_DS_SEL (PVH_GDT_ENTRY_DS * 8)
SYM_CODE_START_LOCAL(pvh_start_xen)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
cld
lgdt (_pa(gdt))
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 236447ee9beb..7a4d5e911415 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -288,7 +288,7 @@ EXPORT_SYMBOL(restore_processor_state);
#endif
#if defined(CONFIG_HIBERNATION) && defined(CONFIG_HOTPLUG_CPU)
-static void resume_play_dead(void)
+static void __noreturn resume_play_dead(void)
{
play_dead_common();
tboot_shutdown(TB_SHUTDOWN_WFS);
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 17f09dc26381..82fec66d46d2 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -69,8 +69,7 @@ CFLAGS_sha256.o += $(PURGATORY_CFLAGS)
CFLAGS_REMOVE_string.o += $(PURGATORY_CFLAGS_REMOVE)
CFLAGS_string.o += $(PURGATORY_CFLAGS)
-AFLAGS_REMOVE_setup-x86_$(BITS).o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_entry64.o += -Wa,-gdwarf-2
+asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x))
$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
$(call if_changed,ld)
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 2925074b9a58..d30949e25ebd 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -406,7 +406,7 @@ static void read_ehdr(FILE *fp)
if (ehdr.e_version != EV_CURRENT)
die("Unknown ELF version\n");
if (ehdr.e_ehsize != sizeof(Elf_Ehdr))
- die("Bad Elf header size\n");
+ die("Bad ELF header size\n");
if (ehdr.e_phentsize != sizeof(Elf_Phdr))
die("Bad program header entry\n");
if (ehdr.e_shentsize != sizeof(Elf_Shdr))
diff --git a/arch/x86/um/shared/sysdep/stub_32.h b/arch/x86/um/shared/sysdep/stub_32.h
index 4c6c2be0c899..38fa894b65d0 100644
--- a/arch/x86/um/shared/sysdep/stub_32.h
+++ b/arch/x86/um/shared/sysdep/stub_32.h
@@ -89,19 +89,19 @@ static inline void remap_stack_and_trap(void)
"addl %4,%%ebx ; movl %%eax, (%%ebx) ;"
"int $3"
: :
- "g" (~(UM_KERN_PAGE_SIZE - 1)),
+ "g" (~(STUB_DATA_PAGES * UM_KERN_PAGE_SIZE - 1)),
"g" (STUB_MMAP_NR),
"g" (UML_STUB_FIELD_FD),
"g" (UML_STUB_FIELD_OFFSET),
"g" (UML_STUB_FIELD_CHILD_ERR),
- "c" (UM_KERN_PAGE_SIZE),
+ "c" (STUB_DATA_PAGES * UM_KERN_PAGE_SIZE),
"d" (PROT_READ | PROT_WRITE),
"S" (MAP_FIXED | MAP_SHARED)
:
"memory");
}
-static __always_inline void *get_stub_page(void)
+static __always_inline void *get_stub_data(void)
{
unsigned long ret;
@@ -109,7 +109,7 @@ static __always_inline void *get_stub_page(void)
"movl %%esp,%0 ;"
"andl %1,%0"
: "=a" (ret)
- : "g" (~(UM_KERN_PAGE_SIZE - 1)));
+ : "g" (~(STUB_DATA_PAGES * UM_KERN_PAGE_SIZE - 1)));
return (void *)ret;
}
diff --git a/arch/x86/um/shared/sysdep/stub_64.h b/arch/x86/um/shared/sysdep/stub_64.h
index 92ea1670cf1c..2de1c8f88173 100644
--- a/arch/x86/um/shared/sysdep/stub_64.h
+++ b/arch/x86/um/shared/sysdep/stub_64.h
@@ -98,18 +98,18 @@ static inline void remap_stack_and_trap(void)
"int3"
: :
"g" (STUB_MMAP_NR),
- "g" (~(UM_KERN_PAGE_SIZE - 1)),
+ "g" (~(STUB_DATA_PAGES * UM_KERN_PAGE_SIZE - 1)),
"g" (MAP_FIXED | MAP_SHARED),
"g" (UML_STUB_FIELD_FD),
"g" (UML_STUB_FIELD_OFFSET),
"g" (UML_STUB_FIELD_CHILD_ERR),
- "S" (UM_KERN_PAGE_SIZE),
+ "S" (STUB_DATA_PAGES * UM_KERN_PAGE_SIZE),
"d" (PROT_READ | PROT_WRITE)
:
__syscall_clobber, "r10", "r8", "r9");
}
-static __always_inline void *get_stub_page(void)
+static __always_inline void *get_stub_data(void)
{
unsigned long ret;
@@ -117,7 +117,7 @@ static __always_inline void *get_stub_page(void)
"movq %%rsp,%0 ;"
"andq %1,%0"
: "=a" (ret)
- : "g" (~(UM_KERN_PAGE_SIZE - 1)));
+ : "g" (~(STUB_DATA_PAGES * UM_KERN_PAGE_SIZE - 1)));
return (void *)ret;
}
diff --git a/arch/x86/um/stub_segv.c b/arch/x86/um/stub_segv.c
index f7eefba034f9..040668b989b5 100644
--- a/arch/x86/um/stub_segv.c
+++ b/arch/x86/um/stub_segv.c
@@ -11,7 +11,7 @@
void __attribute__ ((__section__ (".__syscall_stub")))
stub_segv_handler(int sig, siginfo_t *info, void *p)
{
- struct faultinfo *f = get_stub_page();
+ struct faultinfo *f = get_stub_data();
ucontext_t *uc = p;
GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index ee29fb558f2e..b3b8d289b9ab 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -885,14 +885,7 @@ void xen_mm_unpin_all(void)
spin_unlock(&pgd_lock);
}
-static void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
- spin_lock(&next->page_table_lock);
- xen_pgd_pin(next);
- spin_unlock(&next->page_table_lock);
-}
-
-static void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
+static void xen_enter_mmap(struct mm_struct *mm)
{
spin_lock(&mm->page_table_lock);
xen_pgd_pin(mm);
@@ -2153,8 +2146,7 @@ static const typeof(pv_ops) xen_mmu_ops __initconst = {
.make_p4d = PV_CALLEE_SAVE(xen_make_p4d),
#endif
- .activate_mm = xen_activate_mm,
- .dup_mmap = xen_dup_mmap,
+ .enter_mmap = xen_enter_mmap,
.exit_mmap = xen_exit_mmap,
.lazy_mode = {
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 4a184f6e4e4d..08f1ceb9eb81 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -165,7 +165,7 @@ xen_pv_trap asm_exc_xen_hypervisor_callback
SYM_CODE_START(xen_early_idt_handler_array)
i = 0
.rept NUM_EXCEPTION_VECTORS
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ENDBR
pop %rcx
pop %r11
@@ -193,7 +193,7 @@ hypercall_iret = hypercall_page + __HYPERVISOR_iret * 32
* rsp->rax }
*/
SYM_CODE_START(xen_iret)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR
pushq $0
jmp hypercall_iret
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index e36ea4268bd2..643d02900fbb 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -45,11 +45,11 @@ SYM_CODE_END(hypercall_page)
#ifdef CONFIG_XEN_PV
__INIT
SYM_CODE_START(startup_xen)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ANNOTATE_NOENDBR
cld
- mov initial_stack(%rip), %rsp
+ leaq (__end_init_task - PTREGS_SIZE)(%rip), %rsp
/* Set up %gs.
*
@@ -71,7 +71,7 @@ SYM_CODE_END(startup_xen)
#ifdef CONFIG_XEN_PV_SMP
.pushsection .text
SYM_CODE_START(asm_cpu_bringup_and_idle)
- UNWIND_HINT_EMPTY
+ UNWIND_HINT_END_OF_STACK
ENDBR
call cpu_bringup_and_idle
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index bcb0c5d2abc2..3c6e5471f025 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -772,18 +772,17 @@ config HIGHMEM
If unsure, say Y.
config ARCH_FORCE_MAX_ORDER
- int "Maximum zone order"
- default "11"
- help
- The kernel memory allocator divides physically contiguous memory
- blocks into "zones", where each zone is a power of two number of
- pages. This option selects the largest power of two that the kernel
- keeps in the memory allocator. If you need to allocate very large
- blocks of physically contiguous memory, then you may need to
- increase this value.
-
- This config option is actually maximum order plus one. For example,
- a value of 11 means that the largest free memory block is 2^10 pages.
+ int "Order of maximal physically contiguous allocations"
+ default "10"
+ help
+ The kernel page allocator limits the size of maximal physically
+ contiguous allocations. The limit is called MAX_ORDER and it
+ defines the maximal power of two of number of pages that can be
+ allocated as a single contiguous block. This option allows
+ overriding the default setting when ability to allocate very
+ large blocks of physically contiguous memory is required.
+
+ Don't change if unsure.
endmenu
diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h
index eb87810357ad..675a11ea8de7 100644
--- a/arch/xtensa/include/asm/cmpxchg.h
+++ b/arch/xtensa/include/asm/cmpxchg.h
@@ -170,7 +170,7 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val)
}
#define arch_xchg(ptr,x) \
- ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+ ((__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
static inline u32 xchg_small(volatile void *ptr, u32 x, int size)
{
@@ -203,7 +203,7 @@ static inline u32 xchg_small(volatile void *ptr, u32 x, int size)
extern void __xchg_called_with_bad_pointer(void);
static __inline__ unsigned long
-__xchg(unsigned long x, volatile void * ptr, int size)
+__arch_xchg(unsigned long x, volatile void * ptr, int size)
{
switch (size) {
case 1:
diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h
index 9793b49fc641..574795a20d6f 100644
--- a/arch/xtensa/include/asm/initialize_mmu.h
+++ b/arch/xtensa/include/asm/initialize_mmu.h
@@ -43,7 +43,7 @@
#if XCHAL_HAVE_S32C1I && (XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RC_2009_0)
/*
* We Have Atomic Operation Control (ATOMCTL) Register; Initialize it.
- * For details see Documentation/xtensa/atomctl.rst
+ * For details see Documentation/arch/xtensa/atomctl.rst
*/
#if XCHAL_DCACHE_IS_COHERENT
movi a3, 0x25 /* For SMP/MX -- internal for writeback,
diff --git a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h
index 4e43f5643891..5dc5bf8cdd77 100644
--- a/arch/xtensa/include/asm/smp.h
+++ b/arch/xtensa/include/asm/smp.h
@@ -33,7 +33,7 @@ void show_ipi_list(struct seq_file *p, int prec);
void __cpu_die(unsigned int cpu);
int __cpu_disable(void);
-void cpu_die(void);
+void __noreturn cpu_die(void);
void cpu_restart(void);
#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
index 4dc109dd6214..07dd6baf18cf 100644
--- a/arch/xtensa/kernel/smp.c
+++ b/arch/xtensa/kernel/smp.c
@@ -322,7 +322,7 @@ void __cpu_die(unsigned int cpu)
pr_err("CPU%u: unable to kill\n", cpu);
}
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
cpu_die();
}
@@ -341,6 +341,8 @@ void __ref cpu_die(void)
__asm__ __volatile__(
" movi a2, cpu_restart\n"
" jx a2\n");
+
+ BUG();
}
#endif /* CONFIG_HOTPLUG_CPU */
@@ -389,7 +391,7 @@ void arch_send_call_function_single_ipi(int cpu)
send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC);
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
}
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index cd98366a9b23..f0a7d1c2641e 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -539,7 +539,7 @@ static size_t kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH;
void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
{
- size_t len;
+ size_t len, off = 0;
if (!sp)
sp = stack_pointer(task);
@@ -548,9 +548,17 @@ void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
kstack_depth_to_print * STACK_DUMP_ENTRY_SIZE);
printk("%sStack:\n", loglvl);
- print_hex_dump(loglvl, " ", DUMP_PREFIX_NONE,
- STACK_DUMP_LINE_SIZE, STACK_DUMP_ENTRY_SIZE,
- sp, len, false);
+ while (off < len) {
+ u8 line[STACK_DUMP_LINE_SIZE];
+ size_t line_len = len - off > STACK_DUMP_LINE_SIZE ?
+ STACK_DUMP_LINE_SIZE : len - off;
+
+ __memcpy(line, (u8 *)sp + off, line_len);
+ print_hex_dump(loglvl, " ", DUMP_PREFIX_NONE,
+ STACK_DUMP_LINE_SIZE, STACK_DUMP_ENTRY_SIZE,
+ line, line_len, false);
+ off += STACK_DUMP_LINE_SIZE;
+ }
show_trace(task, sp, loglvl);
}