diff options
Diffstat (limited to 'arch/arm')
182 files changed, 1566 insertions, 745 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 87b63fde06d7..245058b3b0ef 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -175,13 +175,6 @@ config ARCH_HAS_ILOG2_U32 config ARCH_HAS_ILOG2_U64 bool -config ARCH_HAS_CPUFREQ - bool - help - Internal node to signify that the ARCH has CPUFREQ support - and that the relevant menu configurations are displayed for - it. - config ARCH_HAS_BANDGAP bool @@ -318,7 +311,6 @@ config ARCH_MULTIPLATFORM config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" - select ARCH_HAS_CPUFREQ select ARM_AMBA select ARM_PATCH_PHYS_VIRT select AUTO_ZRELADDR @@ -538,7 +530,6 @@ config ARCH_DOVE config ARCH_KIRKWOOD bool "Marvell Kirkwood" - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select CPU_FEROCEON select GENERIC_CLOCKEVENTS @@ -637,7 +628,6 @@ config ARCH_LPC32XX config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU - select ARCH_HAS_CPUFREQ select ARCH_MTD_XIP select ARCH_REQUIRE_GPIOLIB select ARM_CPU_SUSPEND if PM @@ -707,7 +697,6 @@ config ARCH_RPC config ARCH_SA1100 bool "SA1100-based" - select ARCH_HAS_CPUFREQ select ARCH_MTD_XIP select ARCH_REQUIRE_GPIOLIB select ARCH_SPARSEMEM_ENABLE @@ -725,7 +714,6 @@ config ARCH_SA1100 config ARCH_S3C24XX bool "Samsung S3C24XX SoCs" - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select ATAGS select CLKDEV_LOOKUP @@ -746,7 +734,6 @@ config ARCH_S3C24XX config ARCH_S3C64XX bool "Samsung S3C64XX" - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select ARM_AMBA select ARM_VIC @@ -809,7 +796,6 @@ config ARCH_S5PC100 config ARCH_S5PV210 bool "Samsung S5PV210/S5PC110" - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_SPARSEMEM_ENABLE select ATAGS @@ -845,7 +831,6 @@ config ARCH_DAVINCI config ARCH_OMAP1 bool "TI OMAP1" depends on MMU - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_OMAP select ARCH_REQUIRE_GPIOLIB @@ -1009,8 +994,6 @@ source "arch/arm/mach-rockchip/Kconfig" source "arch/arm/mach-sa1100/Kconfig" -source "arch/arm/plat-samsung/Kconfig" - source "arch/arm/mach-socfpga/Kconfig" source "arch/arm/mach-spear/Kconfig" @@ -1028,6 +1011,7 @@ source "arch/arm/mach-s5pc100/Kconfig" source "arch/arm/mach-s5pv210/Kconfig" source "arch/arm/mach-exynos/Kconfig" +source "arch/arm/plat-samsung/Kconfig" source "arch/arm/mach-shmobile/Kconfig" @@ -2109,9 +2093,7 @@ endmenu menu "CPU Power Management" -if ARCH_HAS_CPUFREQ source "drivers/cpufreq/Kconfig" -endif source "drivers/cpuidle/Kconfig" diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5986ff63b901..eb280d3483eb 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -327,7 +327,6 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += r7s72100-genmai.dtb \ r8a7778-bockw-reference.dtb \ r8a7740-armadillo800eva-reference.dtb \ r8a7779-marzen.dtb \ - r8a7779-marzen-reference.dtb \ r8a7791-koelsch.dtb \ r8a7790-lager.dtb \ sh73a0-kzm9g.dtb \ @@ -339,7 +338,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ r8a7791-henninger.dtb \ r8a7791-koelsch.dtb \ - r8a7790-lager.dtb + r8a7790-lager.dtb \ + r8a7779-marzen.dtb dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_arria5_socdk.dtb \ socfpga_cyclone5_socdk.dtb \ socfpga_cyclone5_sockit.dtb \ @@ -357,7 +357,7 @@ dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \ stih415-b2020.dtb \ stih416-b2000.dtb \ stih416-b2020.dtb \ - stih416-b2020-revE.dtb + stih416-b2020e.dtb dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-a1000.dtb \ sun4i-a10-cubieboard.dtb \ diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts index 772fec2d26ce..1e2919d43d78 100644 --- a/arch/arm/boot/dts/armada-375-db.dts +++ b/arch/arm/boot/dts/armada-375-db.dts @@ -91,6 +91,8 @@ marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; partition@0 { label = "U-Boot"; diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi index e69bc6759c39..4173a8ab34e7 100644 --- a/arch/arm/boot/dts/armada-380.dtsi +++ b/arch/arm/boot/dts/armada-380.dtsi @@ -16,7 +16,7 @@ / { model = "Marvell Armada 380 family SoC"; - compatible = "marvell,armada380", "marvell,armada38x"; + compatible = "marvell,armada380"; cpus { #address-cells = <1>; diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts index ff9637dd8d0f..1af886f1e486 100644 --- a/arch/arm/boot/dts/armada-385-db.dts +++ b/arch/arm/boot/dts/armada-385-db.dts @@ -16,7 +16,7 @@ / { model = "Marvell Armada 385 Development Board"; - compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada380"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; @@ -98,6 +98,8 @@ marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; partition@0 { label = "U-Boot"; diff --git a/arch/arm/boot/dts/armada-385-rd.dts b/arch/arm/boot/dts/armada-385-rd.dts index 40893255a3f0..aaca2861dc87 100644 --- a/arch/arm/boot/dts/armada-385-rd.dts +++ b/arch/arm/boot/dts/armada-385-rd.dts @@ -17,7 +17,7 @@ / { model = "Marvell Armada 385 Reference Design"; - compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi index f011009bf4cf..6283d7912f71 100644 --- a/arch/arm/boot/dts/armada-385.dtsi +++ b/arch/arm/boot/dts/armada-385.dtsi @@ -16,7 +16,7 @@ / { model = "Marvell Armada 385 family SoC"; - compatible = "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,armada385", "marvell,armada380"; cpus { #address-cells = <1>; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 3de364e81b52..689fa1a46728 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -20,7 +20,7 @@ / { model = "Marvell Armada 38x family SoC"; - compatible = "marvell,armada38x"; + compatible = "marvell,armada380"; aliases { gpio0 = &gpio0; diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index e5c6a0492ca0..4e5a59ee1501 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -25,7 +25,7 @@ memory { device_type = "memory"; - reg = <0 0x00000000 0 0xC0000000>; /* 3 GB */ + reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */ }; soc { diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index b309c1c6e848..04927db1d6bf 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -568,24 +568,17 @@ #size-cells = <0>; #interrupt-cells = <1>; - slow_rc_osc: slow_rc_osc { - compatible = "fixed-clock"; + main_osc: main_osc { + compatible = "atmel,at91rm9200-clk-main-osc"; #clock-cells = <0>; - clock-frequency = <32768>; - clock-accuracy = <50000000>; - }; - - clk32k: slck { - compatible = "atmel,at91sam9260-clk-slow"; - #clock-cells = <0>; - clocks = <&slow_rc_osc &slow_xtal>; + interrupts-extended = <&pmc AT91_PMC_MOSCS>; + clocks = <&main_xtal>; }; main: mainck { compatible = "atmel,at91rm9200-clk-main"; #clock-cells = <0>; - interrupts-extended = <&pmc AT91_PMC_MOSCS>; - clocks = <&main_xtal>; + clocks = <&main_osc>; }; plla: pllack { @@ -615,7 +608,7 @@ compatible = "atmel,at91rm9200-clk-master"; #clock-cells = <0>; interrupts-extended = <&pmc AT91_PMC_MCKRDY>; - clocks = <&clk32k>, <&main>, <&plla>, <&pllb>; + clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>; atmel,clk-output-range = <0 94000000>; atmel,clk-divisors = <1 2 4 0>; }; @@ -632,7 +625,7 @@ #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&pmc>; - clocks = <&clk32k>, <&main>, <&plla>, <&pllb>; + clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>; prog0: prog0 { #clock-cells = <0>; diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts index c6683ea8b743..aa35a7aec9a8 100644 --- a/arch/arm/boot/dts/at91sam9261ek.dts +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -20,6 +20,10 @@ reg = <0x20000000 0x4000000>; }; + slow_xtal { + clock-frequency = <32768>; + }; + main_xtal { clock-frequency = <18432000>; }; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index d1b82e6635d5..287795985e32 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -132,8 +132,8 @@ <595000000 650000000 3 0>, <545000000 600000000 0 1>, <495000000 555000000 1 1>, - <445000000 500000000 1 2>, - <400000000 450000000 1 3>; + <445000000 500000000 2 1>, + <400000000 450000000 3 1>; }; plladiv: plladivck { diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 1a57298636a5..d6133f497207 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -140,8 +140,8 @@ 595000000 650000000 3 0 545000000 600000000 0 1 495000000 555000000 1 1 - 445000000 500000000 1 2 - 400000000 450000000 1 3>; + 445000000 500000000 2 1 + 400000000 450000000 3 1>; }; plladiv: plladivck { diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index b8ece4be41ca..fbaf426d2daa 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -113,7 +113,7 @@ compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; - reg = <0x10490000 0x1000>, <0x10480000 0x100>; + reg = <0x10490000 0x10000>, <0x10480000 0x10000>; }; combiner: interrupt-controller@10440000 { diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 6bc3243a80d3..181d77fa2fa6 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -315,15 +315,15 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - fsl,cd-controller; - fsl,wp-controller; + cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; &esdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc2>; - cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -468,8 +468,8 @@ MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 - MX51_PAD_GPIO1_0__SD1_CD 0x20d5 - MX51_PAD_GPIO1_1__SD1_WP 0x20d5 + MX51_PAD_GPIO1_0__GPIO1_0 0x100 + MX51_PAD_GPIO1_1__GPIO1_1 0x100 >; }; diff --git a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts index 75e66c9c6144..31cfb7f2b02e 100644 --- a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts +++ b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts @@ -107,7 +107,7 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>; - fsl,cd-controller; + cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -206,7 +206,7 @@ pinctrl_esdhc1_cd: esdhc1_cd { fsl,pins = < - MX51_PAD_GPIO1_0__SD1_CD 0x20d5 + MX51_PAD_GPIO1_0__GPIO1_0 0xd5 >; }; diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts index d5d146a8b149..c4956b0ffb35 100644 --- a/arch/arm/boot/dts/imx53-m53evk.dts +++ b/arch/arm/boot/dts/imx53-m53evk.dts @@ -21,27 +21,25 @@ <0xb0000000 0x20000000>; }; - soc { - display1: display@di1 { - compatible = "fsl,imx-parallel-display"; - interface-pix-fmt = "bgr666"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ipu_disp1>; - - display-timings { - 800x480p60 { - native-mode; - clock-frequency = <31500000>; - hactive = <800>; - vactive = <480>; - hfront-porch = <40>; - hback-porch = <88>; - hsync-len = <128>; - vback-porch = <33>; - vfront-porch = <9>; - vsync-len = <3>; - vsync-active = <1>; - }; + display1: display@di1 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "bgr666"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu_disp1>; + + display-timings { + 800x480p60 { + native-mode; + clock-frequency = <31500000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <88>; + hsync-len = <128>; + vback-porch = <33>; + vfront-porch = <9>; + vsync-len = <3>; + vsync-active = <1>; }; }; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts index 5373a5f2782b..c8e51dd41b8f 100644 --- a/arch/arm/boot/dts/imx6dl-hummingboard.dts +++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts @@ -143,6 +143,14 @@ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; }; + pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id { + /* + * Similar to pinctrl_usbotg_2, but we want it + * pulled down for a fixed host connection. + */ + fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; + }; + pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus { fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; }; @@ -178,6 +186,8 @@ }; &usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; vbus-supply = <®_usbotg_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-gw51xx.dts b/arch/arm/boot/dts/imx6q-gw51xx.dts index af4929aee075..0e1406e58eff 100644 --- a/arch/arm/boot/dts/imx6q-gw51xx.dts +++ b/arch/arm/boot/dts/imx6q-gw51xx.dts @@ -11,7 +11,7 @@ /dts-v1/; #include "imx6q.dtsi" -#include "imx6qdl-gw54xx.dtsi" +#include "imx6qdl-gw51xx.dtsi" / { model = "Gateworks Ventana i.MX6 Quad GW51XX"; diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi index 25da82a03110..e8e781656b3f 100644 --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -12,6 +12,19 @@ pinctrl-0 = <&pinctrl_cubox_i_ir>; }; + pwmleds { + compatible = "pwm-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_pwm1>; + + front { + active-low; + label = "imx6:red:front"; + max-brightness = <248>; + pwms = <&pwm1 0 50000>; + }; + }; + regulators { compatible = "simple-bus"; @@ -109,6 +122,10 @@ >; }; + pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led { + fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>; + }; + pinctrl_cubox_i_spdif: cubox-i-spdif { fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; }; @@ -117,6 +134,14 @@ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>; }; + pinctrl_cubox_i_usbotg_id: cubox-i-usbotg-id { + /* + * The Cubox-i pulls this low, but as it's pointless + * leaving it as a pull-up, even if it is just 10uA. + */ + fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; + }; + pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>; }; @@ -153,6 +178,8 @@ }; &usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbotg_id>; vbus-supply = <®_usbotg_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi index 31665adcbf39..0db15af41cb1 100644 --- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi @@ -161,7 +161,7 @@ status = "okay"; pmic: ltc3676@3c { - compatible = "ltc,ltc3676"; + compatible = "lltc,ltc3676"; reg = <0x3c>; regulators { diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 367af3ec9435..744c8a2d81f6 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -220,7 +220,7 @@ }; pmic: ltc3676@3c { - compatible = "ltc,ltc3676"; + compatible = "lltc,ltc3676"; reg = <0x3c>; regulators { @@ -288,7 +288,7 @@ codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - clocks = <&clks 169>; + clocks = <&clks 201>; VDDA-supply = <®_1p8v>; VDDIO-supply = <®_3p3v>; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi index c91b5a6c769b..adf150c1be90 100644 --- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi @@ -234,7 +234,7 @@ }; pmic: ltc3676@3c { - compatible = "ltc,ltc3676"; + compatible = "lltc,ltc3676"; reg = <0x3c>; regulators { diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-microsom.dtsi index d729d0b15f25..79eac6849d4c 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom.dtsi +++ b/arch/arm/boot/dts/imx6qdl-microsom.dtsi @@ -10,14 +10,6 @@ MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 >; }; - - pinctrl_microsom_usbotg: microsom-usbotg { - /* - * Similar to pinctrl_usbotg_2, but we want it - * pulled down for a fixed host connection. - */ - fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; - }; }; }; @@ -26,8 +18,3 @@ pinctrl-0 = <&pinctrl_microsom_uart1>; status = "okay"; }; - -&usbotg { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_microsom_usbotg>; -}; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 2d4e5285f3f3..57d4abe03a94 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -686,7 +686,7 @@ compatible = "fsl,imx6sl-fec", "fsl,imx25-fec"; reg = <0x02188000 0x4000>; interrupts = <0 114 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SL_CLK_ENET_REF>, + clocks = <&clks IMX6SL_CLK_ENET>, <&clks IMX6SL_CLK_ENET_REF>; clock-names = "ipg", "ahb"; status = "disabled"; diff --git a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts index c5a1fc75c7a3..b2d9834bf458 100644 --- a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts +++ b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts @@ -105,7 +105,6 @@ compatible = "ethernet-phy-id0141.0cb0", "ethernet-phy-ieee802.3-c22"; reg = <0>; - phy-connection-type = "rgmii-id"; }; ethphy1: ethernet-phy@1 { @@ -113,7 +112,6 @@ compatible = "ethernet-phy-id0141.0cb0", "ethernet-phy-ieee802.3-c22"; reg = <1>; - phy-connection-type = "rgmii-id"; }; }; @@ -121,6 +119,7 @@ status = "okay"; ethernet0-port@0 { phy-handle = <ðphy0>; + phy-connection-type = "rgmii-id"; }; }; @@ -128,5 +127,6 @@ status = "okay"; ethernet1-port@0 { phy-handle = <ðphy1>; + phy-connection-type = "rgmii-id"; }; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen-reference.dts b/arch/arm/boot/dts/r8a7779-marzen-reference.dts deleted file mode 100644 index b27c6373ff4d..000000000000 --- a/arch/arm/boot/dts/r8a7779-marzen-reference.dts +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Reference Device Tree Source for the Marzen board - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Simon Horman - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/dts-v1/; -#include "r8a7779.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/interrupt-controller/irq.h> - -/ { - model = "marzen"; - compatible = "renesas,marzen-reference", "renesas,r8a7779"; - - chosen { - bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on rw"; - }; - - memory { - device_type = "memory"; - reg = <0x60000000 0x40000000>; - }; - - fixedregulator3v3: fixedregulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - - lan0@18000000 { - compatible = "smsc,lan9220", "smsc,lan9115"; - reg = <0x18000000 0x100>; - pinctrl-0 = <&lan0_pins>; - pinctrl-names = "default"; - - phy-mode = "mii"; - interrupt-parent = <&irqpin0>; - interrupts = <1 IRQ_TYPE_EDGE_FALLING>; - smsc,irq-push-pull; - reg-io-width = <4>; - vddvario-supply = <&fixedregulator3v3>; - vdd33a-supply = <&fixedregulator3v3>; - }; - - leds { - compatible = "gpio-leds"; - led2 { - gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; - }; - led3 { - gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; - }; - led4 { - gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; - }; - }; -}; - -&irqpin0 { - status = "okay"; -}; - -&pfc { - pinctrl-0 = <&scif2_pins &scif4_pins>; - pinctrl-names = "default"; - - lan0_pins: lan0 { - intc { - renesas,groups = "intc_irq1_b"; - renesas,function = "intc"; - }; - lbsc { - renesas,groups = "lbsc_ex_cs0"; - renesas,function = "lbsc"; - }; - }; - - scif2_pins: serial2 { - renesas,groups = "scif2_data_c"; - renesas,function = "scif2"; - }; - - scif4_pins: serial4 { - renesas,groups = "scif4_data"; - renesas,function = "scif4"; - }; - - sdhi0_pins: sd0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; - renesas,function = "sdhi0"; - }; - - hspi0_pins: hspi0 { - renesas,groups = "hspi0"; - renesas,function = "hspi0"; - }; -}; - -&sdhi0 { - pinctrl-0 = <&sdhi0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&fixedregulator3v3>; - bus-width = <4>; - status = "okay"; -}; - -&hspi0 { - pinctrl-0 = <&hspi0_pins>; - pinctrl-names = "default"; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index a7af2c2371f2..20b176807848 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -11,17 +11,131 @@ /dts-v1/; #include "r8a7779.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "marzen"; compatible = "renesas,marzen", "renesas,r8a7779"; + aliases { + serial2 = &scif2; + serial4 = &scif4; + }; + chosen { - bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on"; + bootargs = "console=ttySC2,115200 ignore_loglevel root=/dev/nfs ip=on"; }; memory { device_type = "memory"; reg = <0x60000000 0x40000000>; }; + + fixedregulator3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + lan0@18000000 { + compatible = "smsc,lan9220", "smsc,lan9115"; + reg = <0x18000000 0x100>; + pinctrl-0 = <&lan0_pins>; + pinctrl-names = "default"; + + phy-mode = "mii"; + interrupt-parent = <&irqpin0>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + smsc,irq-push-pull; + reg-io-width = <4>; + vddvario-supply = <&fixedregulator3v3>; + vdd33a-supply = <&fixedregulator3v3>; + }; + + leds { + compatible = "gpio-leds"; + led2 { + gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; + }; + led3 { + gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; + }; + led4 { + gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&irqpin0 { + status = "okay"; +}; + +&extal_clk { + clock-frequency = <31250000>; +}; + +&pfc { + lan0_pins: lan0 { + intc { + renesas,groups = "intc_irq1_b"; + renesas,function = "intc"; + }; + lbsc { + renesas,groups = "lbsc_ex_cs0"; + renesas,function = "lbsc"; + }; + }; + + scif2_pins: serial2 { + renesas,groups = "scif2_data_c"; + renesas,function = "scif2"; + }; + + scif4_pins: serial4 { + renesas,groups = "scif4_data"; + renesas,function = "scif4"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; + renesas,function = "sdhi0"; + }; + + hspi0_pins: hspi0 { + renesas,groups = "hspi0"; + renesas,function = "hspi0"; + }; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif4 { + pinctrl-0 = <&scif4_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <4>; + status = "okay"; +}; + +&hspi0 { + pinctrl-0 = <&hspi0_pins>; + pinctrl-names = "default"; + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index b517c8e6b420..94e2fc836492 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -11,6 +11,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/r8a7779-clock.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -25,21 +26,25 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + clock-frequency = <1000000000>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + clock-frequency = <1000000000>; }; cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <2>; + clock-frequency = <1000000000>; }; cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <3>; + clock-frequency = <1000000000>; }; }; @@ -157,6 +162,7 @@ compatible = "renesas,i2c-r8a7779"; reg = <0xffc70000 0x1000>; interrupts = <0 79 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_I2C0>; status = "disabled"; }; @@ -166,6 +172,7 @@ compatible = "renesas,i2c-r8a7779"; reg = <0xffc71000 0x1000>; interrupts = <0 82 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_I2C1>; status = "disabled"; }; @@ -175,6 +182,7 @@ compatible = "renesas,i2c-r8a7779"; reg = <0xffc72000 0x1000>; interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_I2C2>; status = "disabled"; }; @@ -184,6 +192,67 @@ compatible = "renesas,i2c-r8a7779"; reg = <0xffc73000 0x1000>; interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_I2C3>; + status = "disabled"; + }; + + scif0: serial@ffe40000 { + compatible = "renesas,scif-r8a7779", "renesas,scif"; + reg = <0xffe40000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg_clocks R8A7779_CLK_P>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif1: serial@ffe41000 { + compatible = "renesas,scif-r8a7779", "renesas,scif"; + reg = <0xffe41000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg_clocks R8A7779_CLK_P>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif2: serial@ffe42000 { + compatible = "renesas,scif-r8a7779", "renesas,scif"; + reg = <0xffe42000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg_clocks R8A7779_CLK_P>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif3: serial@ffe43000 { + compatible = "renesas,scif-r8a7779", "renesas,scif"; + reg = <0xffe43000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 91 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg_clocks R8A7779_CLK_P>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif4: serial@ffe44000 { + compatible = "renesas,scif-r8a7779", "renesas,scif"; + reg = <0xffe44000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 92 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg_clocks R8A7779_CLK_P>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif5: serial@ffe45000 { + compatible = "renesas,scif-r8a7779", "renesas,scif"; + reg = <0xffe45000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 93 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg_clocks R8A7779_CLK_P>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -201,12 +270,14 @@ compatible = "renesas,rcar-sata"; reg = <0xfc600000 0x2000>; interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7779_CLK_SATA>; }; sdhi0: sd@ffe4c000 { compatible = "renesas,sdhi-r8a7779"; reg = <0xffe4c000 0x100>; interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7779_CLK_SDHI0>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -216,6 +287,7 @@ compatible = "renesas,sdhi-r8a7779"; reg = <0xffe4d000 0x100>; interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7779_CLK_SDHI1>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -225,6 +297,7 @@ compatible = "renesas,sdhi-r8a7779"; reg = <0xffe4e000 0x100>; interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7779_CLK_SDHI2>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -234,6 +307,7 @@ compatible = "renesas,sdhi-r8a7779"; reg = <0xffe4f000 0x100>; interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7779_CLK_SDHI3>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -245,6 +319,7 @@ interrupts = <0 73 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; + clocks = <&mstp0_clks R8A7779_CLK_HSPI>; status = "disabled"; }; @@ -254,6 +329,7 @@ interrupts = <0 74 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; + clocks = <&mstp0_clks R8A7779_CLK_HSPI>; status = "disabled"; }; @@ -263,6 +339,150 @@ interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; + clocks = <&mstp0_clks R8A7779_CLK_HSPI>; status = "disabled"; }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* External root clock */ + extal_clk: extal_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overriden by the board. */ + clock-frequency = <0>; + clock-output-names = "extal"; + }; + + /* Special CPG clocks */ + cpg_clocks: clocks@ffc80000 { + compatible = "renesas,r8a7779-cpg-clocks"; + reg = <0xffc80000 0x30>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "plla", "z", "zs", "s", + "s1", "p", "b", "out"; + }; + + /* Fixed factor clocks */ + i_clk: i_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7779_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "i"; + }; + s3_clk: s3_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7779_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "s3"; + }; + s4_clk: s4_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7779_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <16>; + clock-mult = <1>; + clock-output-names = "s4"; + }; + g_clk: g_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7779_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <24>; + clock-mult = <1>; + clock-output-names = "g"; + }; + + /* Gate clocks */ + mstp0_clks: clocks@ffc80030 { + compatible = "renesas,r8a7779-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0xffc80030 4>; + clocks = <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>; + #clock-cells = <1>; + renesas,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 + >; + clock-output-names = + "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", + "renesas,cpg-mstp-clocks"; + reg = <0xffc80034 4>, <0xffc80044 4>; + clocks = <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_S>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_S>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7779_CLK_USB01 R8A7779_CLK_USB2 + R8A7779_CLK_DU R8A7779_CLK_VIN2 + R8A7779_CLK_VIN1 R8A7779_CLK_VIN0 + R8A7779_CLK_ETHER R8A7779_CLK_SATA + R8A7779_CLK_PCIE R8A7779_CLK_VIN3 + >; + clock-output-names = + "usb01", "usb2", + "du", "vin2", + "vin1", "vin0", + "ether", "sata", + "pcie", "vin3"; + }; + mstp3_clks: clocks@ffc8003c { + compatible = "renesas,r8a7779-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0xffc8003c 4>; + clocks = <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>, + <&s4_clk>, <&s4_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7779_CLK_SDHI3 R8A7779_CLK_SDHI2 + R8A7779_CLK_SDHI1 R8A7779_CLK_SDHI0 + R8A7779_CLK_MMC1 R8A7779_CLK_MMC0 + >; + clock-output-names = + "sdhi3", "sdhi2", "sdhi1", "sdhi0", + "mmc1", "mmc0"; + }; + }; }; diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi index d6f254f302fe..a0f6f75fe3b5 100644 --- a/arch/arm/boot/dts/stih415.dtsi +++ b/arch/arm/boot/dts/stih415.dtsi @@ -169,8 +169,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii0>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a1_ls CLK_GMAC0_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>; }; ethernet1: dwmac@fef08000 { @@ -192,8 +192,8 @@ reset-names = "stmmaceth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii1>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a0_ls CLK_ETH1_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>; }; rc: rc@fe518000 { diff --git a/arch/arm/boot/dts/stih416-b2020-revE.dts b/arch/arm/boot/dts/stih416-b2020e.dts index ba0fa2caaf18..ba0fa2caaf18 100644 --- a/arch/arm/boot/dts/stih416-b2020-revE.dts +++ b/arch/arm/boot/dts/stih416-b2020e.dts diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index 06473c5d9ea9..84758d76d064 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -175,8 +175,8 @@ reset-names = "stmmaceth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii0>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a1_ls CLK_GMAC0_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>; }; ethernet1: dwmac@fef08000 { @@ -197,8 +197,8 @@ reset-names = "stmmaceth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii1>; - clock-names = "stmmaceth"; - clocks = <&clk_s_a0_ls CLK_ETH1_PHY>; + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>; }; rc: rc@fe518000 { diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index e01e5a081def..36c771a2d765 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -19,6 +19,41 @@ reg = <0x0 0x08000000>; }; + xtal24mhz: xtal24mhz@24M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + core-module@10000000 { + compatible = "arm,core-module-versatile", "syscon"; + reg = <0x10000000 0x200>; + + /* OSC1 on AB, OSC4 on PB */ + osc1: cm_aux_osc@24M { + #clock-cells = <0>; + compatible = "arm,versatile-cm-auxosc"; + clocks = <&xtal24mhz>; + }; + + /* The timer clock is the 24 MHz oscillator divided to 1MHz */ + timclk: timclk@1M { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <24>; + clock-mult = <1>; + clocks = <&xtal24mhz>; + }; + + pclk: pclk@24M { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <1>; + clock-mult = <1>; + clocks = <&xtal24mhz>; + }; + }; + flash@34000000 { compatible = "arm,versatile-flash"; reg = <0x34000000 0x4000000>; @@ -59,6 +94,8 @@ interrupt-controller; #interrupt-cells = <1>; reg = <0x10140000 0x1000>; + clear-mask = <0xffffffff>; + valid-mask = <0xffffffff>; }; sic: intc@10003000 { @@ -68,69 +105,93 @@ reg = <0x10003000 0x1000>; interrupt-parent = <&vic>; interrupts = <31>; /* Cascaded to vic */ + clear-mask = <0xffffffff>; + valid-mask = <0xffc203f8>; }; dma@10130000 { compatible = "arm,pl081", "arm,primecell"; reg = <0x10130000 0x1000>; interrupts = <17>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; uart0: uart@101f1000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x101f1000 0x1000>; interrupts = <12>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "uartclk", "apb_pclk"; }; uart1: uart@101f2000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x101f2000 0x1000>; interrupts = <13>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "uartclk", "apb_pclk"; }; uart2: uart@101f3000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x101f3000 0x1000>; interrupts = <14>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "uartclk", "apb_pclk"; }; smc@10100000 { compatible = "arm,primecell"; reg = <0x10100000 0x1000>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; mpmc@10110000 { compatible = "arm,primecell"; reg = <0x10110000 0x1000>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; display@10120000 { compatible = "arm,pl110", "arm,primecell"; reg = <0x10120000 0x1000>; interrupts = <16>; + clocks = <&osc1>, <&pclk>; + clock-names = "clcd", "apb_pclk"; }; sctl@101e0000 { compatible = "arm,primecell"; reg = <0x101e0000 0x1000>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; watchdog@101e1000 { compatible = "arm,primecell"; reg = <0x101e1000 0x1000>; interrupts = <0>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; timer@101e2000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x101e2000 0x1000>; interrupts = <4>; + clocks = <&timclk>, <&timclk>, <&pclk>; + clock-names = "timer0", "timer1", "apb_pclk"; }; timer@101e3000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x101e3000 0x1000>; interrupts = <5>; + clocks = <&timclk>, <&timclk>, <&pclk>; + clock-names = "timer0", "timer1", "apb_pclk"; }; gpio0: gpio@101e4000 { @@ -141,6 +202,8 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; gpio1: gpio@101e5000 { @@ -151,24 +214,32 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; rtc@101e8000 { compatible = "arm,pl030", "arm,primecell"; reg = <0x101e8000 0x1000>; interrupts = <10>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; sci@101f0000 { compatible = "arm,primecell"; reg = <0x101f0000 0x1000>; interrupts = <15>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; ssp@101f4000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x101f4000 0x1000>; interrupts = <11>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "SSPCLK", "apb_pclk"; }; fpga { @@ -181,23 +252,31 @@ compatible = "arm,primecell"; reg = <0x4000 0x1000>; interrupts = <24>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; mmc@5000 { - compatible = "arm,primecell"; + compatible = "arm,pl180", "arm,primecell"; reg = < 0x5000 0x1000>; interrupts-extended = <&vic 22 &sic 2>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "mclk", "apb_pclk"; }; kmi@6000 { compatible = "arm,pl050", "arm,primecell"; reg = <0x6000 0x1000>; interrupt-parent = <&sic>; interrupts = <3>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "KMIREFCLK", "apb_pclk"; }; kmi@7000 { compatible = "arm,pl050", "arm,primecell"; reg = <0x7000 0x1000>; interrupt-parent = <&sic>; interrupts = <4>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "KMIREFCLK", "apb_pclk"; }; }; }; diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index 65f657711323..d025048119d3 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -13,6 +13,8 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; gpio3: gpio@101e7000 { @@ -23,6 +25,8 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; }; fpga { @@ -31,17 +35,23 @@ reg = <0x9000 0x1000>; interrupt-parent = <&sic>; interrupts = <6>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "uartclk", "apb_pclk"; }; sci@a000 { compatible = "arm,primecell"; reg = <0xa000 0x1000>; interrupt-parent = <&sic>; interrupts = <5>; + clocks = <&xtal24mhz>; + clock-names = "apb_pclk"; }; mmc@b000 { - compatible = "arm,primecell"; + compatible = "arm,pl180", "arm,primecell"; reg = <0xb000 0x1000>; interrupts-extended = <&vic 23 &sic 2>; + clocks = <&xtal24mhz>, <&pclk>; + clock-names = "mclk", "apb_pclk"; }; }; }; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 6ef146edd0cd..a20fa80776d3 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -182,7 +182,6 @@ static int scoop_probe(struct platform_device *pdev) struct scoop_config *inf; struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); int ret; - int temp; if (!mem) return -EINVAL; diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index fd6bff0c5b96..19211324772f 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -233,13 +233,13 @@ static void __init sp804_of_init(struct device_node *np) if (IS_ERR(clk1)) clk1 = NULL; - /* Get the 2nd clock if the timer has 2 timer clocks */ + /* Get the 2nd clock if the timer has 3 timer clocks */ if (of_count_phandle_with_args(np, "clocks", "#clock-cells") == 3) { clk2 = of_clk_get(np, 1); if (IS_ERR(clk2)) { pr_err("sp804: %s clock not found: %d\n", np->name, (int)PTR_ERR(clk2)); - goto err; + clk2 = NULL; } } else clk2 = clk1; diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index ef8815327e5b..59b7e45142d8 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -186,6 +186,7 @@ CONFIG_VIDEO_MX3=y CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_CODA=y CONFIG_SOC_CAMERA_OV2640=y +CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_BACKLIGHT_LCD_SUPPORT=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index e2d62048e198..be1a3455a9fe 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -300,6 +300,7 @@ CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_OF_ARASAN=y CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_DOVE=y @@ -352,6 +353,7 @@ CONFIG_MFD_NVEC=y CONFIG_KEYBOARD_NVEC=y CONFIG_SERIO_NVEC_PS2=y CONFIG_NVEC_POWER=y +CONFIG_QCOM_GSBI=y CONFIG_COMMON_CLK_QCOM=y CONFIG_MSM_GCC_8660=y CONFIG_MSM_MMCC_8960=y diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index e11170e37442..b0bfefa23902 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -14,6 +14,7 @@ CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_375=y CONFIG_MACH_ARMADA_38X=y CONFIG_MACH_ARMADA_XP=y +CONFIG_MACH_DOVE=y CONFIG_NEON=y # CONFIG_CACHE_L2X0 is not set # CONFIG_SWP_EMULATE is not set @@ -52,6 +53,7 @@ CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_I2C=y CONFIG_SPI=y CONFIG_SPI_ORION=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 59066cf0271a..536a137863cb 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -32,6 +32,7 @@ CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y +CONFIG_CACHE_L2X0=y CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y CONFIG_SMP=y diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index eb577f4f5f70..39eb16b0066f 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -52,7 +52,7 @@ extern inline void *return_address(unsigned int level) #endif -#define ftrace_return_addr(n) return_address(n) +#define ftrace_return_address(n) return_address(n) #endif /* ifndef __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index d9702eb0b02b..94060adba174 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -208,8 +208,6 @@ struct sync_struct { struct mcpm_sync_struct clusters[MAX_NR_CLUSTERS]; }; -extern unsigned long sync_phys; /* physical address of *mcpm_sync */ - void __mcpm_cpu_going_down(unsigned int cpu, unsigned int cluster); void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster); void __mcpm_outbound_leave_critical(unsigned int cluster, int state); diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index f989d7c22dc5..e4e4208a9130 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -114,8 +114,14 @@ static inline struct thread_info *current_thread_info(void) ((unsigned long)(task_thread_info(tsk)->cpu_context.pc)) #define thread_saved_sp(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.sp)) + +#ifndef CONFIG_THUMB2_KERNEL #define thread_saved_fp(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) +#else +#define thread_saved_fp(tsk) \ + ((unsigned long)(task_thread_info(tsk)->cpu_context.r7)) +#endif extern void crunch_task_disable(struct thread_info *); extern void crunch_task_copy(struct thread_info *, void *); diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 2037f7205987..1d37568c547a 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -1924,7 +1924,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc, struct perf_event *event) { int idx; - int bit; + int bit = -1; unsigned int prefix; unsigned int region; unsigned int code; @@ -1953,7 +1953,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc, } idx = armv7pmu_get_event_idx(cpuc, event); - if (idx < 0 && krait_event) + if (idx < 0 && bit >= 0) clear_bit(bit, cpuc->used_mask); return idx; diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 0dd3b79b15c3..0c27ed6f3f23 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -908,7 +908,7 @@ enum ptrace_syscall_dir { PTRACE_SYSCALL_EXIT, }; -static int tracehook_report_syscall(struct pt_regs *regs, +static void tracehook_report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir) { unsigned long ip; @@ -926,7 +926,6 @@ static int tracehook_report_syscall(struct pt_regs *regs, current_thread_info()->syscall = -1; regs->ARM_ip = ip; - return current_thread_info()->syscall; } asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno) @@ -938,7 +937,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno) return -1; if (test_thread_flag(TIF_SYSCALL_TRACE)) - scno = tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + + scno = current_thread_info()->syscall; if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, scno); diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index 5306de350133..312d43eb686a 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -19,6 +19,7 @@ * Author: Will Deacon <will.deacon@arm.com> */ +#include <linux/clocksource.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/kernel.h> @@ -36,6 +37,7 @@ struct arm_delay_ops arm_delay_ops = { static const struct delay_timer *delay_timer; static bool delay_calibrated; +static u64 delay_res; int read_current_timer(unsigned long *timer_val) { @@ -47,6 +49,11 @@ int read_current_timer(unsigned long *timer_val) } EXPORT_SYMBOL_GPL(read_current_timer); +static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) +{ + return (cyc * mult) >> shift; +} + static void __timer_delay(unsigned long cycles) { cycles_t start = get_cycles(); @@ -69,18 +76,24 @@ static void __timer_udelay(unsigned long usecs) void __init register_current_timer_delay(const struct delay_timer *timer) { - if (!delay_calibrated) { - pr_info("Switching to timer-based delay loop\n"); + u32 new_mult, new_shift; + u64 res; + + clocks_calc_mult_shift(&new_mult, &new_shift, timer->freq, + NSEC_PER_SEC, 3600); + res = cyc_to_ns(1ULL, new_mult, new_shift); + + if (!delay_calibrated && (!delay_res || (res < delay_res))) { + pr_info("Switching to timer-based delay loop, resolution %lluns\n", res); delay_timer = timer; lpj_fine = timer->freq / HZ; + delay_res = res; /* cpufreq may scale loops_per_jiffy, so keep a private copy */ arm_delay_ops.ticks_per_jiffy = lpj_fine; arm_delay_ops.delay = __timer_delay; arm_delay_ops.const_udelay = __timer_const_udelay; arm_delay_ops.udelay = __timer_udelay; - - delay_calibrated = true; } else { pr_info("Ignoring duplicate/late registration of read_current_timer delay\n"); } @@ -91,3 +104,8 @@ unsigned long calibrate_delay_is_known(void) delay_calibrated = true; return lpj_fine; } + +void calibration_delay_done(void) +{ + delay_calibrated = true; +} diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 9bc6db1c1348..41c839167e87 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -1,10 +1,9 @@ -config ARCH_BCM +menuconfig ARCH_BCM bool "Broadcom SoC Support" if ARCH_MULTI_V6_V7 help This enables support for Broadcom ARM based SoC chips -menu "Broadcom SoC Selection" - depends on ARCH_BCM +if ARCH_BCM config ARCH_BCM_MOBILE bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7 @@ -88,4 +87,4 @@ config ARCH_BCM_5301X different SoC or with the older BCM47XX and BCM53XX based network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx -endmenu +endif diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig index ba5b6ce97b0a..24f85be71671 100644 --- a/arch/arm/mach-berlin/Kconfig +++ b/arch/arm/mach-berlin/Kconfig @@ -1,4 +1,4 @@ -config ARCH_BERLIN +menuconfig ARCH_BERLIN bool "Marvell Berlin SoCs" if ARCH_MULTI_V7 select ARCH_REQUIRE_GPIOLIB select ARM_GIC @@ -9,8 +9,6 @@ config ARCH_BERLIN if ARCH_BERLIN -menu "Marvell Berlin SoC variants" - config MACH_BERLIN_BG2 bool "Marvell Armada 1500 (BG2)" select CACHE_L2X0 @@ -33,6 +31,4 @@ config MACH_BERLIN_BG2Q select HAVE_ARM_TWD if SMP select PINCTRL_BERLIN_BG2Q -endmenu - endif diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig index 66838f42037f..3c22a1990ecd 100644 --- a/arch/arm/mach-cns3xxx/Kconfig +++ b/arch/arm/mach-cns3xxx/Kconfig @@ -1,12 +1,11 @@ -config ARCH_CNS3XXX +menuconfig ARCH_CNS3XXX bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6 select ARM_GIC select PCI_DOMAINS if PCI help Support for Cavium Networks CNS3XXX platform. -menu "CNS3XXX platform type" - depends on ARCH_CNS3XXX +if ARCH_CNS3XXX config MACH_CNS3420VB bool "Support for CNS3420 Validation Board" @@ -17,4 +16,4 @@ config MACH_CNS3420VB This is a platform with an on-board ARM11 MPCore and has support for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc. -endmenu +endif diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index db18ef866593..584e8d4e2892 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -39,7 +39,6 @@ config ARCH_DAVINCI_DA830 config ARCH_DAVINCI_DA850 bool "DA850/OMAP-L138/AM18x based system" select ARCH_DAVINCI_DA8XX - select ARCH_HAS_CPUFREQ select CP_INTC config ARCH_DAVINCI_DA8XX diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index d58995c9a95a..8f9b66c4ac78 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -7,10 +7,9 @@ # Configuration options for the EXYNOS4 -config ARCH_EXYNOS +menuconfig ARCH_EXYNOS bool "Samsung EXYNOS" if ARCH_MULTI_V7 select ARCH_HAS_BANDGAP - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_REQUIRE_GPIOLIB select ARM_AMBA @@ -30,8 +29,6 @@ config ARCH_EXYNOS if ARCH_EXYNOS -menu "SAMSUNG EXYNOS SoCs Support" - config ARCH_EXYNOS3 bool "SAMSUNG EXYNOS3" select ARM_CPU_SUSPEND if PM @@ -118,8 +115,6 @@ config SOC_EXYNOS5800 default y depends on SOC_EXYNOS5420 -endmenu - config EXYNOS5420_MCPM bool "Exynos5420 Multi-Cluster PM support" depends on MCPM && SOC_EXYNOS5420 diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 16617bdb37a9..1ee91763fa7c 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -118,6 +118,7 @@ extern void __iomem *sysram_ns_base_addr; extern void __iomem *sysram_base_addr; void exynos_init_io(void); void exynos_restart(enum reboot_mode mode, const char *cmd); +void exynos_sysram_init(void); void exynos_cpuidle_init(void); void exynos_cpufreq_init(void); void exynos_init_late(void); diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 90aab4d75d08..f38cf7c110cc 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -184,6 +184,28 @@ void __init exynos_cpufreq_init(void) platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); } +void __iomem *sysram_base_addr; +void __iomem *sysram_ns_base_addr; + +void __init exynos_sysram_init(void) +{ + struct device_node *node; + + for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") { + if (!of_device_is_available(node)) + continue; + sysram_base_addr = of_iomap(node, 0); + break; + } + + for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram-ns") { + if (!of_device_is_available(node)) + continue; + sysram_ns_base_addr = of_iomap(node, 0); + break; + } +} + void __init exynos_init_late(void) { if (of_machine_is_compatible("samsung,exynos5440")) @@ -198,7 +220,7 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, int depth, void *data) { struct map_desc iodesc; - __be32 *reg; + const __be32 *reg; int len; if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") && @@ -271,6 +293,13 @@ static void __init exynos_dt_machine_init(void) } } + /* + * This is called from smp_prepare_cpus if we've built for SMP, but + * we still need to set it up for PM and firmware ops if not. + */ + if (!IS_ENABLED(SMP)) + exynos_sysram_init(); + exynos_cpuidle_init(); exynos_cpufreq_init(); diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index 69fa48397394..8a134d019cb3 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -46,13 +46,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) if (cpu == 1) exynos_cpu_power_down(cpu); - /* - * here's the WFI - */ - asm(".word 0xe320f003\n" - : - : - : "memory", "cc"); + wfi(); if (pen_release == cpu_logical_map(cpu)) { /* diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c index 0498d0b887ef..ace0ed617476 100644 --- a/arch/arm/mach-exynos/mcpm-exynos.c +++ b/arch/arm/mach-exynos/mcpm-exynos.c @@ -25,7 +25,6 @@ #define EXYNOS5420_CPUS_PER_CLUSTER 4 #define EXYNOS5420_NR_CLUSTERS 2 -#define MCPM_BOOT_ADDR_OFFSET 0x1c /* * The common v7_exit_coherency_flush API could not be used because of the @@ -343,11 +342,13 @@ static int __init exynos_mcpm_init(void) pr_info("Exynos MCPM support installed\n"); /* - * Future entries into the kernel can now go - * through the cluster entry vectors. + * U-Boot SPL is hardcoded to jump to the start of ns_sram_base_addr + * as part of secondary_cpu_start(). Let's redirect it to the + * mcpm_entry_point(). */ - __raw_writel(virt_to_phys(mcpm_entry_point), - ns_sram_base_addr + MCPM_BOOT_ADDR_OFFSET); + __raw_writel(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */ + __raw_writel(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */ + __raw_writel(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8); iounmap(ns_sram_base_addr); diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index ec02422e8499..1c8d31e39520 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -32,28 +32,6 @@ extern void exynos4_secondary_startup(void); -void __iomem *sysram_base_addr; -void __iomem *sysram_ns_base_addr; - -static void __init exynos_smp_prepare_sysram(void) -{ - struct device_node *node; - - for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") { - if (!of_device_is_available(node)) - continue; - sysram_base_addr = of_iomap(node, 0); - break; - } - - for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram-ns") { - if (!of_device_is_available(node)) - continue; - sysram_ns_base_addr = of_iomap(node, 0); - break; - } -} - static inline void __iomem *cpu_boot_reg_base(void) { if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1) @@ -234,11 +212,11 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { int i; + exynos_sysram_init(); + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) scu_enable(scu_base_addr()); - exynos_smp_prepare_sysram(); - /* * Write the address of secondary startup into the * system-wide flags register. The boot monitor waits diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 87c0d34c7fba..202ca73e49c4 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -300,7 +300,7 @@ static int exynos_pm_suspend(void) tmp = (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0); __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) exynos_cpu_save_register(); return 0; @@ -334,7 +334,7 @@ static void exynos_pm_resume(void) if (exynos_pm_central_resume()) goto early_wakeup; - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) exynos_cpu_restore_register(); /* For release retention */ @@ -353,7 +353,7 @@ static void exynos_pm_resume(void) s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save)); - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) scu_enable(S5P_VA_SCU); early_wakeup: @@ -440,15 +440,18 @@ static int exynos_cpu_pm_notifier(struct notifier_block *self, case CPU_PM_ENTER: if (cpu == 0) { exynos_pm_central_suspend(); - exynos_cpu_save_register(); + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) + exynos_cpu_save_register(); } break; case CPU_PM_EXIT: if (cpu == 0) { - if (!soc_is_exynos5250()) + if (read_cpuid_part_number() == + ARM_CPU_PART_CORTEX_A9) { scu_enable(S5P_VA_SCU); - exynos_cpu_restore_register(); + exynos_cpu_restore_register(); + } exynos_pm_central_resume(); } break; diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig index 830b76e70250..a5960e2ac090 100644 --- a/arch/arm/mach-highbank/Kconfig +++ b/arch/arm/mach-highbank/Kconfig @@ -1,7 +1,6 @@ config ARCH_HIGHBANK bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7 select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_HAS_OPP select ARCH_SUPPORTS_BIG_ENDIAN diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 8d42eab76d53..4b5185748f74 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -1,6 +1,5 @@ -config ARCH_MXC +menuconfig ARCH_MXC bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7 - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select ARCH_REQUIRE_GPIOLIB select ARM_CPU_SUSPEND if PM @@ -13,8 +12,7 @@ config ARCH_MXC help Support for Freescale MXC/iMX-based family of processors -menu "Freescale i.MX support" - depends on ARCH_MXC +if ARCH_MXC config MXC_TZIC bool @@ -99,7 +97,6 @@ config SOC_IMX25 config SOC_IMX27 bool - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select CPU_ARM926T select IMX_HAVE_IOMUX_V1 @@ -124,7 +121,6 @@ config SOC_IMX35 config SOC_IMX5 bool - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select ARCH_MXC_IOMUX_V3 select MXC_TZIC @@ -738,9 +734,9 @@ config SOC_IMX6 select HAVE_IMX_MMDC select HAVE_IMX_SRC select MFD_SYSCON - select PL310_ERRATA_588369 if CACHE_PL310 - select PL310_ERRATA_727915 if CACHE_PL310 - select PL310_ERRATA_769419 if CACHE_PL310 + select PL310_ERRATA_588369 if CACHE_L2X0 + select PL310_ERRATA_727915 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 config SOC_IMX6Q bool "i.MX6 Quad/DualLite support" @@ -775,9 +771,9 @@ config SOC_VF610 select ARM_GIC select PINCTRL_VF610 select VF_PIT_TIMER - select PL310_ERRATA_588369 if CACHE_PL310 - select PL310_ERRATA_727915 if CACHE_PL310 - select PL310_ERRATA_769419 if CACHE_PL310 + select PL310_ERRATA_588369 if CACHE_L2X0 + select PL310_ERRATA_727915 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 help This enable support for Freescale Vybrid VF610 processor. @@ -786,4 +782,4 @@ endif source "arch/arm/mach-imx/devices/Kconfig" -endmenu +endif diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index 21cf06cebade..5408ca70c8d6 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -312,6 +312,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2); clks[IMX6SL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4); clks[IMX6SL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6); + clks[IMX6SL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); clks[IMX6SL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12); clks[IMX6SL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14); clks[IMX6SL_CLK_EXTERN_AUDIO] = imx_clk_gate2("extern_audio", "extern_audio_podf", base + 0x6c, 16); diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index ba43321001d8..64f8e2564a37 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -28,7 +28,7 @@ config ARCH_CINTEGRATOR bool config INTEGRATOR_IMPD1 - tristate "Include support for Integrator/IM-PD1" + bool "Include support for Integrator/IM-PD1" depends on ARCH_INTEGRATOR_AP select ARCH_REQUIRE_GPIOLIB select ARM_VIC diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 0e870ea818c4..3ce880729cff 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -308,7 +308,12 @@ static struct impd1_device impd1_devs[] = { */ #define IMPD1_VALID_IRQS 0x00000bffU -static int __init impd1_probe(struct lm_device *dev) +/* + * As this module is bool, it is OK to have this as __init_refok() - no + * probe calls will be done after the initial system bootup, as devices + * are discovered as part of the machine startup. + */ +static int __init_refok impd1_probe(struct lm_device *dev) { struct impd1_module *impd1; int irq_base; @@ -397,6 +402,11 @@ static void impd1_remove(struct lm_device *dev) static struct lm_driver impd1_driver = { .drv = { .name = "impd1", + /* + * As we're dropping the probe() function, suppress driver + * binding from sysfs. + */ + .suppress_bind_attrs = true, }, .probe = impd1_probe, .remove = impd1_remove, diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index dd0cc677d596..8ca290b479b1 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -31,7 +31,7 @@ #include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <linux/irqchip/versatile-fpga.h> +#include <linux/irqchip.h> #include <linux/mtd/physmap.h> #include <linux/clk.h> #include <linux/platform_data/clk-integrator.h> @@ -439,15 +439,10 @@ static void __init ap_of_timer_init(void) integrator_clockevent_init(rate, base, irq); } -static const struct of_device_id fpga_irq_of_match[] __initconst = { - { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, - { /* Sentinel */ } -}; - static void __init ap_init_irq_of(void) { cm_init(); - of_irq_init(fpga_irq_of_match); + irqchip_init(); } /* For the Device Tree, add in the UART callbacks as AUXDATA */ @@ -480,25 +475,18 @@ static const struct of_device_id ebi_match[] = { static void __init ap_init_of(void) { unsigned long sc_dec; - struct device_node *root; struct device_node *syscon; struct device_node *ebi; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; u32 ap_sc_id; - int err; int i; - /* Here we create an SoC device for the root node */ - root = of_find_node_by_path("/"); - if (!root) - return; - - syscon = of_find_matching_node(root, ap_syscon_match); + syscon = of_find_matching_node(NULL, ap_syscon_match); if (!syscon) return; - ebi = of_find_matching_node(root, ebi_match); + ebi = of_find_matching_node(NULL, ebi_match); if (!ebi) return; @@ -509,19 +497,17 @@ static void __init ap_init_of(void) if (!ebi_base) return; + of_platform_populate(NULL, of_default_bus_match_table, + ap_auxdata_lookup, NULL); + ap_sc_id = readl(ap_syscon_base); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return; - err = of_property_read_string(root, "compatible", - &soc_dev_attr->soc_id); - if (err) - return; - err = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (err) - return; + soc_dev_attr->soc_id = "XVC"; + soc_dev_attr->machine = "Integrator/AP"; soc_dev_attr->family = "Integrator"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c", 'A' + (ap_sc_id & 0x0f)); @@ -536,9 +522,6 @@ static void __init ap_init_of(void) parent = soc_device_to_device(soc_dev); integrator_init_sysfs(parent, ap_sc_id); - of_platform_populate(root, of_default_bus_match_table, - ap_auxdata_lookup, parent); - sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET); for (i = 0; i < 4; i++) { struct lm_device *lmdev; @@ -570,7 +553,6 @@ DT_MACHINE_START(INTEGRATOR_AP_DT, "ARM Integrator/AP (Device Tree)") .map_io = ap_map_io, .init_early = ap_init_early, .init_irq = ap_init_irq_of, - .handle_irq = fpga_handle_irq, .init_time = ap_of_timer_init, .init_machine = ap_init_of, .restart = integrator_restart, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a938242b0c95..5236ebee249c 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -20,7 +20,7 @@ #include <linux/amba/clcd.h> #include <linux/amba/mmci.h> #include <linux/io.h> -#include <linux/irqchip/versatile-fpga.h> +#include <linux/irqchip.h> #include <linux/gfp.h> #include <linux/mtd/physmap.h> #include <linux/of_irq.h> @@ -235,15 +235,10 @@ static void __init intcp_init_early(void) sched_clock_register(intcp_read_sched_clock, 32, 24000000); } -static const struct of_device_id fpga_irq_of_match[] __initconst = { - { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, - { /* Sentinel */ } -}; - static void __init intcp_init_irq_of(void) { cm_init(); - of_irq_init(fpga_irq_of_match); + irqchip_init(); } /* @@ -279,20 +274,13 @@ static const struct of_device_id intcp_syscon_match[] = { static void __init intcp_init_of(void) { - struct device_node *root; struct device_node *cpcon; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; u32 intcp_sc_id; - int err; - - /* Here we create an SoC device for the root node */ - root = of_find_node_by_path("/"); - if (!root) - return; - cpcon = of_find_matching_node(root, intcp_syscon_match); + cpcon = of_find_matching_node(NULL, intcp_syscon_match); if (!cpcon) return; @@ -300,19 +288,17 @@ static void __init intcp_init_of(void) if (!intcp_con_base) return; + of_platform_populate(NULL, of_default_bus_match_table, + intcp_auxdata_lookup, NULL); + intcp_sc_id = readl(intcp_con_base); soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return; - err = of_property_read_string(root, "compatible", - &soc_dev_attr->soc_id); - if (err) - return; - err = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (err) - return; + soc_dev_attr->soc_id = "XCV"; + soc_dev_attr->machine = "Integrator/CP"; soc_dev_attr->family = "Integrator"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c", 'A' + (intcp_sc_id & 0x0f)); @@ -326,8 +312,6 @@ static void __init intcp_init_of(void) parent = soc_device_to_device(soc_dev); integrator_init_sysfs(parent, intcp_sc_id); - of_platform_populate(root, of_default_bus_match_table, - intcp_auxdata_lookup, parent); } static const char * intcp_dt_board_compat[] = { @@ -340,7 +324,6 @@ DT_MACHINE_START(INTEGRATOR_CP_DT, "ARM Integrator/CP (Device Tree)") .map_io = intcp_map_io, .init_early = intcp_init_early, .init_irq = intcp_init_irq_of, - .handle_irq = fpga_handle_irq, .init_machine = intcp_init_of, .restart = integrator_restart, .dt_compat = intcp_dt_board_compat, diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index f50bc936cb84..98a156afaa94 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -1,6 +1,7 @@ config ARCH_KEYSTONE bool "Texas Instruments Keystone Devices" depends on ARCH_MULTI_V7 + depends on ARM_PATCH_PHYS_VIRT select ARM_GIC select HAVE_ARM_ARCH_TIMER select CLKSRC_MMIO diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig index 82a4ba8578a2..f49328c39bef 100644 --- a/arch/arm/mach-moxart/Kconfig +++ b/arch/arm/mach-moxart/Kconfig @@ -1,4 +1,4 @@ -config ARCH_MOXART +menuconfig ARCH_MOXART bool "MOXA ART SoC" if ARCH_MULTI_V4 select CPU_FA526 select ARM_DMA_MEM_BUFFERABLE diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index 6090b9eb00c8..955d4a3afabd 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -1,4 +1,4 @@ -config ARCH_MVEBU +menuconfig ARCH_MVEBU bool "Marvell Engineering Business Unit (MVEBU) SoCs" if (ARCH_MULTI_V7 || ARCH_MULTI_V5) select ARCH_SUPPORTS_BIG_ENDIAN select CLKSRC_MMIO @@ -10,15 +10,15 @@ config ARCH_MVEBU select ZONE_DMA if ARM_LPAE select ARCH_REQUIRE_GPIOLIB select PCI_QUIRKS if PCI + select OF_ADDRESS_PCI if ARCH_MVEBU -menu "Marvell EBU SoC variants" - config MACH_MVEBU_V7 bool select ARMADA_370_XP_TIMER select CACHE_L2X0 + select ARM_CPU_SUSPEND config MACH_ARMADA_370 bool "Marvell Armada 370 boards" if ARCH_MULTI_V7 @@ -84,7 +84,6 @@ config MACH_DOVE config MACH_KIRKWOOD bool "Marvell Kirkwood boards" if ARCH_MULTI_V5 - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select CPU_FEROCEON select KIRKWOOD_CLK @@ -97,6 +96,11 @@ config MACH_KIRKWOOD Say 'Y' here if you want your kernel to support boards based on the Marvell Kirkwood device tree. -endmenu +config MACH_NETXBIG + bool "LaCie 2Big and 5Big Network v2" + depends on MACH_KIRKWOOD + help + Say 'Y' here if you want your kernel to support the + LaCie 2Big and 5Big Network v2 endif diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 2ecb828e4a8b..90bcd5327312 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -9,8 +9,8 @@ obj-y += system-controller.o mvebu-soc-id.o ifeq ($(CONFIG_MACH_MVEBU_V7),y) obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o -obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o endif obj-$(CONFIG_MACH_DOVE) += dove.o obj-$(CONFIG_MACH_KIRKWOOD) += kirkwood.o kirkwood-pm.o +obj-$(CONFIG_MACH_NETXBIG) += netxbig.o diff --git a/arch/arm/mach-mvebu/armada-370-xp.h b/arch/arm/mach-mvebu/armada-370-xp.h index c3465f5b1250..52c1603a4f92 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.h +++ b/arch/arm/mach-mvebu/armada-370-xp.h @@ -24,4 +24,7 @@ void armada_xp_secondary_startup(void); extern struct smp_operations armada_xp_smp_ops; #endif +int armada_370_xp_pmsu_idle_enter(unsigned long deepidle); +void armada_370_xp_pmsu_idle_exit(void); + #endif /* __MACH_ARMADA_370_XP_H */ diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index 8bb742fdf5ca..a04675e2ec99 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -118,8 +118,16 @@ static void __init thermal_quirk(void) { struct device_node *np; u32 dev, rev; + int res; - if (mvebu_get_soc_id(&dev, &rev) == 0 && rev > ARMADA_375_Z1_REV) + /* + * The early SoC Z1 revision needs a quirk to be applied in order + * for the thermal controller to work properly. This quirk breaks + * the thermal support if applied on a SoC that doesn't need it, + * so we enforce the SoC revision to be known. + */ + res = mvebu_get_soc_id(&dev, &rev); + if (res < 0 || (res == 0 && rev > ARMADA_375_Z1_REV)) return; for_each_compatible_node(np, NULL, "marvell,armada375-thermal") { @@ -153,7 +161,8 @@ static void __init thermal_quirk(void) /* * The thermal controller needs some quirk too, so let's change - * the compatible string to reflect this. + * the compatible string to reflect this and allow the driver + * the take the necessary action. */ prop = kzalloc(sizeof(*prop), GFP_KERNEL); prop->name = kstrdup("compatible", GFP_KERNEL); diff --git a/arch/arm/mach-mvebu/board.h b/arch/arm/mach-mvebu/board.h index 9c7bb4386f8b..98e32cc2ef3d 100644 --- a/arch/arm/mach-mvebu/board.h +++ b/arch/arm/mach-mvebu/board.h @@ -13,4 +13,9 @@ #ifndef __ARCH_MVEBU_BOARD_H #define __ARCH_MVEBU_BOARD_H +#ifdef CONFIG_MACH_NETXBIG +void netxbig_init(void); +#else +static inline void netxbig_init(void) {}; +#endif #endif diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index b67fb7a10d8b..a97778e28bf6 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -21,7 +21,6 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd); int mvebu_cpu_reset_deassert(int cpu); void mvebu_pmsu_set_cpu_boot_addr(int hw_cpu, void *boot_addr); void mvebu_system_controller_set_cpu_boot_addr(void *boot_addr); - -void armada_xp_cpu_die(unsigned int cpu); +int mvebu_system_controller_get_soc_id(u32 *dev, u32 *rev); #endif diff --git a/arch/arm/mach-mvebu/cpu-reset.c b/arch/arm/mach-mvebu/cpu-reset.c index 4a8f9eebebea..60fb53787004 100644 --- a/arch/arm/mach-mvebu/cpu-reset.c +++ b/arch/arm/mach-mvebu/cpu-reset.c @@ -67,7 +67,7 @@ static int mvebu_cpu_reset_map(struct device_node *np, int res_idx) return 0; } -int __init mvebu_cpu_reset_init(void) +static int __init mvebu_cpu_reset_init(void) { struct device_node *np; int res_idx; diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c deleted file mode 100644 index d95e91047168..000000000000 --- a/arch/arm/mach-mvebu/hotplug.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Symmetric Multi Processing (SMP) support for Armada XP - * - * Copyright (C) 2012 Marvell - * - * Lior Amsalem <alior@marvell.com> - * Gregory CLEMENT <gregory.clement@free-electrons.com> - * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <asm/proc-fns.h> -#include "common.h" - -/* - * platform-specific code to shutdown a CPU - * - * Called with IRQs disabled - */ -void __ref armada_xp_cpu_die(unsigned int cpu) -{ - cpu_do_idle(); - - /* We should never return from idle */ - panic("mvebu: cpu %d unexpectedly exit from shutdown\n", cpu); -} diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c index 46f105913c84..6b5310828eb2 100644 --- a/arch/arm/mach-mvebu/kirkwood.c +++ b/arch/arm/mach-mvebu/kirkwood.c @@ -180,6 +180,9 @@ static void __init kirkwood_dt_init(void) kirkwood_pm_init(); kirkwood_dt_eth_fixup(); + if (of_machine_is_compatible("lacie,netxbig")) + netxbig_init(); + of_platform_populate(NULL, of_default_bus_match_table, auxdata, NULL); } diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c index d0f35b4d4a23..a99434bcee84 100644 --- a/arch/arm/mach-mvebu/mvebu-soc-id.c +++ b/arch/arm/mach-mvebu/mvebu-soc-id.c @@ -25,6 +25,7 @@ #include <linux/of_address.h> #include <linux/slab.h> #include <linux/sys_soc.h> +#include "common.h" #include "mvebu-soc-id.h" #define PCIE_DEV_ID_OFF 0x0 @@ -51,10 +52,10 @@ int mvebu_get_soc_id(u32 *dev, u32 *rev) *rev = soc_rev; return 0; } else - return -1; + return -ENODEV; } -static int __init mvebu_soc_id_init(void) +static int __init get_soc_id_by_pci(void) { struct device_node *np; int ret = 0; @@ -129,6 +130,22 @@ clk_err: return ret; } + +static int __init mvebu_soc_id_init(void) +{ + + /* + * First try to get the ID and the revision by the system + * register and use PCI registers only if it is not possible + */ + if (!mvebu_system_controller_get_soc_id(&soc_dev_id, &soc_rev)) { + is_id_valid = true; + pr_info("MVEBU SoC ID=0x%X, Rev=0x%X\n", soc_dev_id, soc_rev); + return 0; + } + + return get_soc_id_by_pci(); +} early_initcall(mvebu_soc_id_init); static int __init mvebu_soc_device(void) diff --git a/arch/arm/mach-mvebu/netxbig.c b/arch/arm/mach-mvebu/netxbig.c new file mode 100644 index 000000000000..94b11b6585a4 --- /dev/null +++ b/arch/arm/mach-mvebu/netxbig.c @@ -0,0 +1,191 @@ +/* + * arch/arm/mach-mvbu/board-netxbig.c + * + * LaCie 2Big and 5Big Network v2 board setup + * + * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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. + */ + +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/platform_data/leds-kirkwood-netxbig.h> +#include "common.h" + +/***************************************************************************** + * GPIO extension LEDs + ****************************************************************************/ + +/* + * The LEDs are controlled by a CPLD and can be configured through a GPIO + * extension bus: + * + * - address register : bit [0-2] -> GPIO [47-49] + * - data register : bit [0-2] -> GPIO [44-46] + * - enable register : GPIO 29 + */ + +static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 }; +static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 }; + +static struct netxbig_gpio_ext netxbig_v2_gpio_ext = { + .addr = netxbig_v2_gpio_ext_addr, + .num_addr = ARRAY_SIZE(netxbig_v2_gpio_ext_addr), + .data = netxbig_v2_gpio_ext_data, + .num_data = ARRAY_SIZE(netxbig_v2_gpio_ext_data), + .enable = 29, +}; + +/* + * Address register selection: + * + * addr | register + * ---------------------------- + * 0 | front LED + * 1 | front LED brightness + * 2 | SATA LED brightness + * 3 | SATA0 LED + * 4 | SATA1 LED + * 5 | SATA2 LED + * 6 | SATA3 LED + * 7 | SATA4 LED + * + * Data register configuration: + * + * data | LED brightness + * ------------------------------------------------- + * 0 | min (off) + * - | - + * 7 | max + * + * data | front LED mode + * ------------------------------------------------- + * 0 | fix off + * 1 | fix blue on + * 2 | fix red on + * 3 | blink blue on=1 sec and blue off=1 sec + * 4 | blink red on=1 sec and red off=1 sec + * 5 | blink blue on=2.5 sec and red on=0.5 sec + * 6 | blink blue on=1 sec and red on=1 sec + * 7 | blink blue on=0.5 sec and blue off=2.5 sec + * + * data | SATA LED mode + * ------------------------------------------------- + * 0 | fix off + * 1 | SATA activity blink + * 2 | fix red on + * 3 | blink blue on=1 sec and blue off=1 sec + * 4 | blink red on=1 sec and red off=1 sec + * 5 | blink blue on=2.5 sec and red on=0.5 sec + * 6 | blink blue on=1 sec and red on=1 sec + * 7 | fix blue on + */ + +static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 2, + [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, + [NETXBIG_LED_TIMER1] = 4, + [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, +}; + +static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 1, + [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, + [NETXBIG_LED_TIMER1] = 3, + [NETXBIG_LED_TIMER2] = 7, +}; + +static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 7, + [NETXBIG_LED_SATA] = 1, + [NETXBIG_LED_TIMER1] = 3, + [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, +}; + +static struct netxbig_led_timer netxbig_v2_led_timer[] = { + [0] = { + .delay_on = 500, + .delay_off = 500, + .mode = NETXBIG_LED_TIMER1, + }, + [1] = { + .delay_on = 500, + .delay_off = 1000, + .mode = NETXBIG_LED_TIMER2, + }, +}; + +#define NETXBIG_LED(_name, maddr, mval, baddr) \ + { .name = _name, \ + .mode_addr = maddr, \ + .mode_val = mval, \ + .bright_addr = baddr } + +static struct netxbig_led net2big_v2_leds_ctrl[] = { + NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), + NETXBIG_LED("net2big-v2:red:power", 0, netxbig_v2_red_mled, 1), + NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net2big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), + NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net2big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), +}; + +static struct netxbig_led_platform_data net2big_v2_leds_data = { + .gpio_ext = &netxbig_v2_gpio_ext, + .timer = netxbig_v2_led_timer, + .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), + .leds = net2big_v2_leds_ctrl, + .num_leds = ARRAY_SIZE(net2big_v2_leds_ctrl), +}; + +static struct netxbig_led net5big_v2_leds_ctrl[] = { + NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), + NETXBIG_LED("net5big-v2:red:power", 0, netxbig_v2_red_mled, 1), + NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata2", 5, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata3", 6, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata4", 7, netxbig_v2_red_mled, 2), +}; + +static struct netxbig_led_platform_data net5big_v2_leds_data = { + .gpio_ext = &netxbig_v2_gpio_ext, + .timer = netxbig_v2_led_timer, + .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), + .leds = net5big_v2_leds_ctrl, + .num_leds = ARRAY_SIZE(net5big_v2_leds_ctrl), +}; + +static struct platform_device netxbig_v2_leds = { + .name = "leds-netxbig", + .id = -1, + .dev = { + .platform_data = &net2big_v2_leds_data, + }, +}; + +void __init netxbig_init(void) +{ + + if (of_machine_is_compatible("lacie,net5big_v2")) + netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data; + platform_device_register(&netxbig_v2_leds); +} diff --git a/arch/arm/mach-mvebu/platsmp-a9.c b/arch/arm/mach-mvebu/platsmp-a9.c index 96c2c59e34b6..43aaf3fa75ee 100644 --- a/arch/arm/mach-mvebu/platsmp-a9.c +++ b/arch/arm/mach-mvebu/platsmp-a9.c @@ -33,7 +33,7 @@ extern unsigned char armada_375_smp_cpu1_enable_code_end; extern unsigned char armada_375_smp_cpu1_enable_code_start; -void armada_375_smp_cpu1_enable_wa(void) +static void armada_375_smp_cpu1_enable_wa(void) { void __iomem *sram_virt_base; @@ -91,9 +91,6 @@ static int __cpuinit mvebu_cortex_a9_boot_secondary(unsigned int cpu, static struct smp_operations mvebu_cortex_a9_smp_ops __initdata = { .smp_boot_secondary = mvebu_cortex_a9_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_die = armada_xp_cpu_die, -#endif }; CPU_METHOD_OF_DECLARE(mvebu_armada_375_smp, "marvell,armada-375-smp", diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c index 88b976b31719..b6fa9f0c98b8 100644 --- a/arch/arm/mach-mvebu/platsmp.c +++ b/arch/arm/mach-mvebu/platsmp.c @@ -78,6 +78,17 @@ static int armada_xp_boot_secondary(unsigned int cpu, struct task_struct *idle) hw_cpu = cpu_logical_map(cpu); mvebu_pmsu_set_cpu_boot_addr(hw_cpu, armada_xp_secondary_startup); + + /* + * This is needed to wake up CPUs in the offline state after + * using CPU hotplug. + */ + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + + /* + * This is needed to take secondary CPUs out of reset on the + * initial boot. + */ ret = mvebu_cpu_reset_deassert(hw_cpu); if (ret) { pr_warn("unable to boot CPU: %d\n", ret); @@ -87,6 +98,19 @@ static int armada_xp_boot_secondary(unsigned int cpu, struct task_struct *idle) return 0; } +/* + * When a CPU is brought back online, either through CPU hotplug, or + * because of the boot of a kexec'ed kernel, the PMSU configuration + * for this CPU might be in the deep idle state, preventing this CPU + * from receiving interrupts. Here, we therefore take out the current + * CPU from this state, which was entered by armada_xp_cpu_die() + * below. + */ +static void armada_xp_secondary_init(unsigned int cpu) +{ + armada_370_xp_pmsu_idle_exit(); +} + static void __init armada_xp_smp_init_cpus(void) { unsigned int ncores = num_possible_cpus(); @@ -122,12 +146,36 @@ static void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) panic("The address for the BootROM is incorrect"); } +#ifdef CONFIG_HOTPLUG_CPU +static void armada_xp_cpu_die(unsigned int cpu) +{ + /* + * CPU hotplug is implemented by putting offline CPUs into the + * deep idle sleep state. + */ + armada_370_xp_pmsu_idle_enter(true); +} + +/* + * We need a dummy function, so that platform_can_cpu_hotplug() knows + * we support CPU hotplug. However, the function does not need to do + * anything, because CPUs going offline can enter the deep idle state + * by themselves, without any help from a still alive CPU. + */ +static int armada_xp_cpu_kill(unsigned int cpu) +{ + return 1; +} +#endif + struct smp_operations armada_xp_smp_ops __initdata = { .smp_init_cpus = armada_xp_smp_init_cpus, .smp_prepare_cpus = armada_xp_smp_prepare_cpus, .smp_boot_secondary = armada_xp_boot_secondary, + .smp_secondary_init = armada_xp_secondary_init, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = armada_xp_cpu_die, + .cpu_kill = armada_xp_cpu_kill, #endif }; diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 53a55c8520bf..9c819d65b337 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -148,13 +148,13 @@ static void armada_370_xp_cpu_resume(void) } /* No locking is needed because we only access per-CPU registers */ -void armada_370_xp_pmsu_idle_prepare(bool deepidle) +int armada_370_xp_pmsu_idle_enter(unsigned long deepidle) { unsigned int hw_cpu = cpu_logical_map(smp_processor_id()); u32 reg; if (pmsu_mp_base == NULL) - return; + return -EINVAL; /* * Adjust the PMSU configuration to wait for WFI signal, enable @@ -183,11 +183,6 @@ void armada_370_xp_pmsu_idle_prepare(bool deepidle) reg = readl(pmsu_mp_base + PMSU_CPU_POWER_DOWN_CONTROL(hw_cpu)); reg |= PMSU_CPU_POWER_DOWN_DIS_SNP_Q_SKIP; writel(reg, pmsu_mp_base + PMSU_CPU_POWER_DOWN_CONTROL(hw_cpu)); -} - -static noinline int do_armada_370_xp_cpu_suspend(unsigned long deepidle) -{ - armada_370_xp_pmsu_idle_prepare(deepidle); v7_exit_coherency_flush(all); @@ -220,11 +215,11 @@ static noinline int do_armada_370_xp_cpu_suspend(unsigned long deepidle) static int armada_370_xp_cpu_suspend(unsigned long deepidle) { - return cpu_suspend(deepidle, do_armada_370_xp_cpu_suspend); + return cpu_suspend(deepidle, armada_370_xp_pmsu_idle_enter); } /* No locking is needed because we only access per-CPU registers */ -static noinline void armada_370_xp_pmsu_idle_restore(void) +void armada_370_xp_pmsu_idle_exit(void) { unsigned int hw_cpu = cpu_logical_map(smp_processor_id()); u32 reg; @@ -253,7 +248,7 @@ static int armada_370_xp_cpu_pm_notify(struct notifier_block *self, unsigned int hw_cpu = cpu_logical_map(smp_processor_id()); mvebu_pmsu_set_cpu_boot_addr(hw_cpu, armada_370_xp_cpu_resume); } else if (action == CPU_PM_EXIT) { - armada_370_xp_pmsu_idle_restore(); + armada_370_xp_pmsu_idle_exit(); } return NOTIFY_OK; @@ -263,7 +258,7 @@ static struct notifier_block armada_370_xp_cpu_pm_notifier = { .notifier_call = armada_370_xp_cpu_pm_notify, }; -int __init armada_370_xp_cpu_pm_init(void) +static int __init armada_370_xp_cpu_pm_init(void) { struct device_node *np; diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index 0c5524ac75b7..b2b4e3d6558c 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -39,6 +39,9 @@ struct mvebu_system_controller { u32 system_soft_reset; u32 resume_boot_addr; + + u32 dev_id; + u32 rev_id; }; static struct mvebu_system_controller *mvebu_sc; @@ -47,6 +50,8 @@ static const struct mvebu_system_controller armada_370_xp_system_controller = { .system_soft_reset_offset = 0x64, .rstoutn_mask_reset_out_en = 0x1, .system_soft_reset = 0x1, + .dev_id = 0x38, + .rev_id = 0x3c, }; static const struct mvebu_system_controller armada_375_system_controller = { @@ -55,6 +60,8 @@ static const struct mvebu_system_controller armada_375_system_controller = { .rstoutn_mask_reset_out_en = 0x1, .system_soft_reset = 0x1, .resume_boot_addr = 0xd4, + .dev_id = 0x38, + .rev_id = 0x3c, }; static const struct mvebu_system_controller orion_system_controller = { @@ -101,6 +108,18 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd) ; } +int mvebu_system_controller_get_soc_id(u32 *dev, u32 *rev) +{ + if (of_machine_is_compatible("marvell,armada380") && + system_controller_base) { + *dev = readl(system_controller_base + mvebu_sc->dev_id) >> 16; + *rev = (readl(system_controller_base + mvebu_sc->rev_id) >> 8) + & 0xF; + return 0; + } else + return -ENODEV; +} + #ifdef CONFIG_SMP void mvebu_system_controller_set_cpu_boot_addr(void *boot_addr) { diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 486d301f43fd..3c61096c8627 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -1,4 +1,4 @@ -config ARCH_NOMADIK +menuconfig ARCH_NOMADIK bool "ST-Ericsson Nomadik" depends on ARCH_MULTI_V5 select ARCH_REQUIRE_GPIOLIB @@ -15,7 +15,6 @@ config ARCH_NOMADIK Support for the Nomadik platform by ST-Ericsson if ARCH_NOMADIK -menu "Nomadik boards" config MACH_NOMADIK_8815NHK bool "ST 8815 Nomadik Hardware Kit (evaluation board)" @@ -24,7 +23,6 @@ config MACH_NOMADIK_8815NHK select I2C_ALGOBIT select I2C_NOMADIK -endmenu endif config NOMADIK_8815 diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 0ba482638ebf..1c1ed737f7ab 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -1,3 +1,6 @@ +menu "TI OMAP/AM/DM/DRA Family" + depends on ARCH_MULTI_V6 || ARCH_MULTI_V7 + config ARCH_OMAP bool @@ -28,12 +31,11 @@ config ARCH_OMAP4 select ARM_CPU_SUSPEND if PM select ARM_ERRATA_720789 select ARM_GIC - select CACHE_L2X0 select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select OMAP_INTERCONNECT - select PL310_ERRATA_588369 - select PL310_ERRATA_727915 + select PL310_ERRATA_588369 if CACHE_L2X0 + select PL310_ERRATA_727915 if CACHE_L2X0 select PM_OPP if PM select PM_RUNTIME if CPU_IDLE select ARM_ERRATA_754322 @@ -80,7 +82,6 @@ config SOC_DRA7XX config ARCH_OMAP2PLUS bool select ARCH_HAS_BANDGAP - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_OMAP select ARCH_REQUIRE_GPIOLIB @@ -343,3 +344,5 @@ config OMAP4_ERRATA_I688 endmenu endif + +endmenu diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index ff029737c8f0..a373d508799a 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -91,7 +91,14 @@ extern void omap3_sync32k_timer_init(void); extern void omap3_secure_sync32k_timer_init(void); extern void omap3_gptimer_timer_init(void); extern void omap4_local_timer_init(void); +#ifdef CONFIG_CACHE_L2X0 int omap_l2_cache_init(void); +#else +static inline int omap_l2_cache_init(void) +{ + return 0; +} +#endif extern void omap5_realtime_timer_init(void); void omap2420_init_early(void); diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index e4e505f52ba0..042f693ef423 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -1,4 +1,4 @@ -config ARCH_SIRF +menuconfig ARCH_SIRF bool "CSR SiRF" if ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER select ARCH_REQUIRE_GPIOLIB @@ -11,7 +11,7 @@ config ARCH_SIRF if ARCH_SIRF -menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features" +comment "CSR SiRF atlas6/primaII/Marco/Polo Specific Features" config ARCH_ATLAS6 bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform" @@ -37,8 +37,6 @@ config ARCH_MARCO help Support for CSR SiRFSoC ARM Cortex A9 Platform -endmenu - config SIRF_IRQ bool diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig index fd2b99dceb89..ee5697ba05bc 100644 --- a/arch/arm/mach-qcom/Kconfig +++ b/arch/arm/mach-qcom/Kconfig @@ -1,4 +1,4 @@ -config ARCH_QCOM +menuconfig ARCH_QCOM bool "Qualcomm Support" if ARCH_MULTI_V7 select ARCH_REQUIRE_GPIOLIB select ARM_GIC @@ -11,8 +11,6 @@ config ARCH_QCOM if ARCH_QCOM -menu "Qualcomm SoC Selection" - config ARCH_MSM8X60 bool "Enable support for MSM8X60" select CLKSRC_QCOM @@ -25,8 +23,6 @@ config ARCH_MSM8974 bool "Enable support for MSM8974" select HAVE_ARM_ARCH_TIMER -endmenu - config QCOM_SCM bool diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 04284de7aca5..ad5316ae524e 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -117,7 +117,7 @@ config S3C24XX_SETUP_TS Compile in platform device definition for Samsung TouchScreen. config S3C24XX_DMA - bool "S3C2410 DMA support" + bool "S3C2410 DMA support (deprecated)" select S3C_DMA help S3C2410 DMA support. This is needed for drivers like sound which diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 3136d86b0d6e..26ca2427e53d 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -18,9 +18,9 @@ config CPU_S3C6410 Enable S3C6410 CPU support config S3C64XX_PL080 - bool "S3C64XX DMA using generic PL08x driver" + def_bool DMADEVICES + select ARM_AMBA select AMBA_PL08X - select SAMSUNG_DMADEV config S3C64XX_SETUP_SDHCI bool diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index bb2111b3751e..26003e23796d 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -9,16 +9,18 @@ if ARCH_S5P64X0 config CPU_S5P6440 bool + select ARM_AMBA + select PL330_DMA if DMADEVICES select S5P_SLEEP if PM - select SAMSUNG_DMADEV select SAMSUNG_WAKEMASK if PM help Enable S5P6440 CPU support config CPU_S5P6450 bool + select ARM_AMBA + select PL330_DMA if DMADEVICES select S5P_SLEEP if PM - select SAMSUNG_DMADEV select SAMSUNG_WAKEMASK if PM help Enable S5P6450 CPU support diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 15170be97a74..c5e3a969b063 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -9,8 +9,9 @@ if ARCH_S5PC100 config CPU_S5PC100 bool + select ARM_AMBA + select PL330_DMA if DMADEVICES select S5P_EXT_INT - select SAMSUNG_DMADEV help Enable S5PC100 CPU support diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 8c3abe521757..f60f2862856d 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -11,10 +11,11 @@ if ARCH_S5PV210 config CPU_S5PV210 bool + select ARM_AMBA + select PL330_DMA if DMADEVICES select S5P_EXT_INT select S5P_PM if PM select S5P_SLEEP if PM - select SAMSUNG_DMADEV help Enable S5PV210 CPU support diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index f9874ba60cc8..108939f8d053 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -329,6 +329,11 @@ static struct mtd_partition collie_partitions[] = { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = 0x00e20000, + }, { + .name = "bootblock", + .offset = MTDPART_OFS_APPEND, + .size = 0x00020000, + .mask_flags = MTD_WRITEABLE } }; @@ -356,7 +361,7 @@ static void collie_flash_exit(void) } static struct flash_platform_data collie_flash_data = { - .map_name = "jedec_probe", + .map_name = "cfi_probe", .init = collie_flash_init, .set_vpp = collie_set_vpp, .exit = collie_flash_exit, diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index dbd954e61aa7..4508643cca32 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -1,7 +1,7 @@ config ARCH_SHMOBILE bool -config ARCH_SHMOBILE_MULTI +menuconfig ARCH_SHMOBILE_MULTI bool "Renesas ARM SoCs" if ARCH_MULTI_V7 depends on MMU select ARCH_SHMOBILE @@ -12,10 +12,11 @@ config ARCH_SHMOBILE_MULTI select NO_IOPORT_MAP select PINCTRL select ARCH_REQUIRE_GPIOLIB + select ARCH_HAS_OPP if ARCH_SHMOBILE_MULTI -comment "Renesas ARM SoCs System Type" +#comment "Renesas ARM SoCs System Type" config ARCH_EMEV2 bool "Emma Mobile EV2" @@ -25,6 +26,11 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A7779 + bool "R-Car H1 (R8A77790)" + select RENESAS_INTC_IRQPIN + select SYS_SUPPORTS_SH_TMU + config ARCH_R8A7790 bool "R-Car H2 (R8A77900)" select RENESAS_IRQC @@ -51,6 +57,11 @@ config MACH_LAGER depends on ARCH_R8A7790 select MICREL_PHY if SH_ETH +config MACH_MARZEN + bool "MARZEN board" + depends on ARCH_R8A7779 + select REGULATOR_FIXED_VOLTAGE if REGULATOR + comment "Renesas ARM SoCs System Configuration" endif @@ -85,7 +96,6 @@ config ARCH_R8A73A4 select CPU_V7 select SH_CLK_CPG select RENESAS_IRQC - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select SYS_SUPPORTS_SH_CMT select SYS_SUPPORTS_SH_TMU @@ -235,19 +245,6 @@ config MACH_MARZEN select REGULATOR_FIXED_VOLTAGE if REGULATOR select USE_OF -config MACH_MARZEN_REFERENCE - bool "MARZEN board - Reference Device Tree Implementation" - depends on ARCH_R8A7779 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select USE_OF - ---help--- - Use reference implementation of Marzen board support - which makes use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - config MACH_LAGER bool "Lager board" depends on ARCH_R8A7790 @@ -264,7 +261,6 @@ config MACH_KOELSCH config MACH_KZM9G bool "KZM-A9-GT board" depends on ARCH_SH73A0 - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select ARCH_REQUIRE_GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 38d5fe825e93..ccb056327fd4 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -48,17 +48,20 @@ obj-$(CONFIG_ARCH_SH7372) += entry-intc.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o pm-rmobile.o obj-$(CONFIG_ARCH_SH73A0) += pm-sh73a0.o obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o pm-rmobile.o obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o pm-rcar.o obj-$(CONFIG_ARCH_R8A7790) += pm-r8a7790.o pm-rcar.o +obj-$(CONFIG_ARCH_R8A7791) += pm-r8a7791.o pm-rcar.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI obj-$(CONFIG_MACH_GENMAI) += board-genmai-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch-reference.o obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o +obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o else obj-$(CONFIG_MACH_APE6EVM) += board-ape6evm.o obj-$(CONFIG_MACH_APE6EVM_REFERENCE) += board-ape6evm-reference.o @@ -67,7 +70,6 @@ obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o obj-$(CONFIG_MACH_GENMAI) += board-genmai.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o -obj-$(CONFIG_MACH_MARZEN_REFERENCE) += board-marzen-reference.o obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 918fccffa1b6..ebf97d4bcfd8 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -13,7 +13,6 @@ loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000 loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 -loadaddr-$(CONFIG_MACH_MARZEN_REFERENCE) += 0x60008000 __ZRELADDR := $(sort $(loadaddr-y)) zreladdr-y += $(__ZRELADDR) diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c index 3276afcf3cc9..76e4ff14be68 100644 --- a/arch/arm/mach-shmobile/board-ape6evm-reference.c +++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c @@ -24,10 +24,10 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_device.h> #include <linux/sh_clk.h> -#include <mach/common.h> #include <mach/r8a73a4.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "common.h" static void __init ape6evm_add_standard_devices(void) { diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index fe071a9130b7..8f8da25310e7 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -33,11 +33,11 @@ #include <linux/regulator/machine.h> #include <linux/sh_clk.h> #include <linux/smsc911x.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a73a4.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "common.h" +#include "irqs.h" /* LEDS */ static struct gpio_led ape6evm_leds[] = { diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c index f660fbb96e0b..368518b3b8ec 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c @@ -24,10 +24,10 @@ #include <linux/kernel.h> #include <linux/gpio.h> #include <linux/io.h> -#include <mach/common.h> #include <mach/r8a7740.h> #include <asm/mach/arch.h> #include <asm/hardware/cache-l2x0.h> +#include "common.h" /* * CON1 Camera Module diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 30fcac73a540..53d03e85750a 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -45,8 +45,6 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/i2c-gpio.h> #include <linux/reboot.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a7740.h> #include <media/mt9t112.h> #include <media/sh_mobile_ceu.h> @@ -61,7 +59,9 @@ #include <video/sh_mobile_hdmi.h> #include <sound/sh_fsi.h> #include <sound/simple_card.h> - +#include "common.h" +#include "irqs.h" +#include "pm-rmobile.h" #include "sh-gpio.h" /* diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index 027373f8de82..91ff3a27ccc7 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -19,9 +19,9 @@ */ #include <linux/of_platform.h> -#include <mach/common.h> #include <mach/r8a7778.h> #include <asm/mach/arch.h> +#include "common.h" /* * see board-bock.c for checking detail of dip-switch diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index f444be2f241e..8cb057f95c44 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -35,12 +35,12 @@ #include <linux/spi/flash.h> #include <linux/usb/renesas_usbhs.h> #include <media/soc_camera.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a7778.h> #include <asm/mach/arch.h> #include <sound/rcar_snd.h> #include <sound/simple_card.h> +#include "common.h" +#include "irqs.h" #define FPGA 0x18200000 #define IRQ0MR 0x30 diff --git a/arch/arm/mach-shmobile/board-genmai-reference.c b/arch/arm/mach-shmobile/board-genmai-reference.c index 2ff6ad6e608e..d341ef09ec37 100644 --- a/arch/arm/mach-shmobile/board-genmai-reference.c +++ b/arch/arm/mach-shmobile/board-genmai-reference.c @@ -20,11 +20,11 @@ #include <linux/kernel.h> #include <linux/of_platform.h> -#include <mach/clock.h> -#include <mach/common.h> #include <mach/r7s72100.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "clock.h" +#include "common.h" /* * This is a really crude hack to provide clkdev support to platform diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c index c94201ee8596..f0a8eca7d10d 100644 --- a/arch/arm/mach-shmobile/board-genmai.c +++ b/arch/arm/mach-shmobile/board-genmai.c @@ -25,11 +25,11 @@ #include <linux/sh_eth.h> #include <linux/spi/rspi.h> #include <linux/spi/spi.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r7s72100.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "common.h" +#include "irqs.h" /* Ether */ static const struct sh_eth_plat_data ether_pdata __initconst = { diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c index d322a162b4b0..1d3f67d4ccd6 100644 --- a/arch/arm/mach-shmobile/board-koelsch-reference.c +++ b/arch/arm/mach-shmobile/board-koelsch-reference.c @@ -23,12 +23,12 @@ #include <linux/kernel.h> #include <linux/of_platform.h> #include <linux/platform_data/rcar-du.h> -#include <mach/clock.h> -#include <mach/common.h> -#include <mach/irqs.h> -#include <mach/rcar-gen2.h> #include <mach/r8a7791.h> #include <asm/mach/arch.h> +#include "clock.h" +#include "common.h" +#include "irqs.h" +#include "rcar-gen2.h" /* DU */ static struct rcar_du_encoder_data koelsch_du_encoders[] = { diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c index c6c68892caa3..0d44e7eb6508 100644 --- a/arch/arm/mach-shmobile/board-koelsch.c +++ b/arch/arm/mach-shmobile/board-koelsch.c @@ -45,12 +45,12 @@ #include <linux/spi/flash.h> #include <linux/spi/rspi.h> #include <linux/spi/spi.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a7791.h> -#include <mach/rcar-gen2.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "common.h" +#include "irqs.h" +#include "rcar-gen2.h" /* DU */ static struct rcar_du_encoder_data koelsch_du_encoders[] = { diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index a735a1d80c28..e6285de6bc87 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -26,10 +26,10 @@ #include <linux/input.h> #include <linux/of_platform.h> #include <mach/sh73a0.h> -#include <mach/common.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "common.h" static void __init kzm_init(void) { diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index f94ec8ca42c1..fff330f74925 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -43,13 +43,13 @@ #include <linux/videodev2.h> #include <sound/sh_fsi.h> #include <sound/simple_card.h> -#include <mach/irqs.h> #include <mach/sh73a0.h> -#include <mach/common.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <video/sh_mobile_lcdc.h> +#include "common.h" +#include "irqs.h" /* * external GPIO diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 749832e3f33c..4f0af91ebc81 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -22,12 +22,12 @@ #include <linux/init.h> #include <linux/of_platform.h> #include <linux/platform_data/rcar-du.h> -#include <mach/clock.h> -#include <mach/common.h> -#include <mach/irqs.h> -#include <mach/rcar-gen2.h> #include <mach/r8a7790.h> #include <asm/mach/arch.h> +#include "clock.h" +#include "common.h" +#include "irqs.h" +#include "rcar-gen2.h" /* DU */ static struct rcar_du_encoder_data lager_du_encoders[] = { diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index f8b1e05463cc..83bbb5c48863 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -45,8 +45,6 @@ #include <linux/sh_eth.h> #include <linux/usb/phy.h> #include <linux/usb/renesas_usbhs.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a7790.h> #include <media/soc_camera.h> #include <asm/mach-types.h> @@ -58,6 +56,9 @@ #include <linux/spi/spi.h> #include <sound/rcar_snd.h> #include <sound/simple_card.h> +#include "common.h" +#include "irqs.h" +#include "rcar-gen2.h" /* * SSI-AK4643 diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 0ff4d8e45cf7..0ece865cbc4d 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -47,7 +47,7 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/smsc911x.h> -#include <linux/sh_intc.h> +#include <linux/sh_clk.h> #include <linux/tca6416_keypad.h> #include <linux/usb/renesas_usbhs.h> #include <linux/dma-mapping.h> @@ -58,14 +58,12 @@ #include <media/soc_camera_platform.h> #include <sound/sh_fsi.h> #include <sound/simple_card.h> - -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/sh7372.h> - #include <asm/mach/arch.h> #include <asm/mach-types.h> - +#include "common.h" +#include "irqs.h" +#include "pm-rmobile.h" #include "sh-gpio.h" /* diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c index 2773936bf7dc..0a000b74ac6d 100644 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ b/arch/arm/mach-shmobile/board-marzen-reference.c @@ -19,19 +19,40 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/clk/shmobile.h> +#include <linux/clocksource.h> +#include <linux/of_platform.h> #include <mach/r8a7779.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <asm/irq.h> #include <asm/mach/arch.h> +#include "clock.h" +#include "common.h" +#include "irqs.h" + +static void __init marzen_init_timer(void) +{ + r8a7779_clocks_init(r8a7779_read_mode_pins()); + clocksource_of_init(); +} + +/* + * This is a really crude hack to provide clkdev support to platform + * devices until they get moved to DT. + */ +static const struct clk_name clk_names[] __initconst = { + { "tmu0", "fck", "sh-tmu.0" }, +}; static void __init marzen_init(void) { + shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); r8a7779_add_standard_devices_dt(); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */ } static const char *marzen_boards_compat_dt[] __initdata = { + "renesas,marzen", "renesas,marzen-reference", NULL, }; @@ -39,7 +60,8 @@ static const char *marzen_boards_compat_dt[] __initdata = { DT_MACHINE_START(MARZEN, "marzen") .smp = smp_ops(r8a7779_smp_ops), .map_io = r8a7779_map_io, - .init_early = r8a7779_init_delay, + .init_early = shmobile_init_delay, + .init_time = marzen_init_timer, .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, .init_machine = marzen_init, diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index d832a4477b4b..fe445ef49fb9 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -43,11 +43,11 @@ #include <linux/mfd/tmio.h> #include <media/soc_camera.h> #include <mach/r8a7779.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/traps.h> +#include "common.h" +#include "irqs.h" /* Fixed 3.3V regulator to be used by SDHI0 */ static struct regulator_consumer_supply fixed3v3_power_consumers[] = { diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c index df187484de5d..457dab0f8fc9 100644 --- a/arch/arm/mach-shmobile/clock-r7s72100.c +++ b/arch/arm/mach-shmobile/clock-r7s72100.c @@ -19,8 +19,8 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/common.h> #include <mach/r7s72100.h> +#include "common.h" /* Frequency Control Registers */ #define FRQCR 0xfcfe0010 diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c index b5bc22c6a858..0f431498229b 100644 --- a/arch/arm/mach-shmobile/clock-r8a73a4.c +++ b/arch/arm/mach-shmobile/clock-r8a73a4.c @@ -22,8 +22,8 @@ #include <linux/kernel.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> +#include "common.h" +#include "clock.h" #define CPG_BASE 0xe6150000 #define CPG_LEN 0x270 diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 50931e3c97c7..ffefec53b058 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -22,9 +22,9 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> #include <mach/r8a7740.h> +#include "clock.h" +#include "common.h" /* * | MDx | XTAL1/EXTAL1 | System | EXTALR | diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c index 13f8f3ab8840..16bbc94a1520 100644 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -39,8 +39,8 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> +#include "clock.h" +#include "common.h" #define MSTPCR0 IOMEM(0xffc80030) #define MSTPCR1 IOMEM(0xffc80034) diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index a13298bd37a8..e690927f3505 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -23,8 +23,10 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> +#include <linux/sh_timer.h> +#include <mach/r8a7779.h> +#include "clock.h" +#include "common.h" /* * MD1 = 1 MD1 = 0 @@ -52,9 +54,6 @@ #define MSTPCR3 IOMEM(0xffc8003c) #define MSTPSR1 IOMEM(0xffc80044) -#define MODEMR 0xffcc0020 - - /* ioremap() through clock mapping mandatory to avoid * collision with ARM coherent DMA virtual memory range. */ @@ -207,14 +206,9 @@ static struct clk_lookup lookups[] = { void __init r8a7779_clock_init(void) { - void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE); - u32 mode; + u32 mode = r8a7779_read_mode_pins(); int k, ret = 0; - BUG_ON(!modemr); - mode = ioread32(modemr); - iounmap(modemr); - if (mode & MD(1)) { plla_clk.rate = 1500000000; @@ -268,3 +262,13 @@ void __init r8a7779_clock_init(void) else panic("failed to setup r8a7779 clocks\n"); } + +/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ +void __init __weak r8a7779_register_twd(void) { } + +void __init r8a7779_earlytimer_init(void) +{ + r8a7779_clock_init(); + r8a7779_register_twd(); + shmobile_earlytimer_init(); +} diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c index 296a057109e4..ca980669806f 100644 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ b/arch/arm/mach-shmobile/clock-r8a7790.c @@ -22,9 +22,10 @@ #include <linux/kernel.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> #include <mach/r8a7790.h> +#include "clock.h" +#include "common.h" +#include "rcar-gen2.h" /* * MD EXTAL PLL0 PLL1 PLL3 diff --git a/arch/arm/mach-shmobile/clock-r8a7791.c b/arch/arm/mach-shmobile/clock-r8a7791.c index e2fdfcc14436..10e193d707f5 100644 --- a/arch/arm/mach-shmobile/clock-r8a7791.c +++ b/arch/arm/mach-shmobile/clock-r8a7791.c @@ -23,9 +23,9 @@ #include <linux/kernel.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> -#include <mach/rcar-gen2.h> +#include "clock.h" +#include "common.h" +#include "rcar-gen2.h" /* * MD EXTAL PLL0 PLL1 PLL3 diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index d16d9ca7f79e..7071676145c4 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -21,8 +21,8 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> -#include <mach/common.h> +#include "clock.h" +#include "common.h" /* SH7372 registers */ #define FRQCRA IOMEM(0xe6150000) diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 0d9cd1fe0212..37f48383e05a 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -22,8 +22,8 @@ #include <linux/sh_clk.h> #include <linux/clkdev.h> #include <asm/processor.h> -#include <mach/clock.h> -#include <mach/common.h> +#include "clock.h" +#include "common.h" #define FRQCRA IOMEM(0xe6150000) #define FRQCRB IOMEM(0xe6150004) diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c index e7232a0373b9..806f94038cc4 100644 --- a/arch/arm/mach-shmobile/clock.c +++ b/arch/arm/mach-shmobile/clock.c @@ -25,7 +25,7 @@ #ifdef CONFIG_COMMON_CLK #include <linux/clk.h> #include <linux/clkdev.h> -#include <mach/clock.h> +#include "clock.h" void __init shmobile_clk_workaround(const struct clk_name *clks, int nr_clks, bool enable) @@ -49,8 +49,8 @@ void __init shmobile_clk_workaround(const struct clk_name *clks, #else /* CONFIG_COMMON_CLK */ #include <linux/sh_clk.h> #include <linux/export.h> -#include <mach/clock.h> -#include <mach/common.h> +#include "clock.h" +#include "common.h" unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk) { diff --git a/arch/arm/mach-shmobile/include/mach/clock.h b/arch/arm/mach-shmobile/clock.h index 31b6417463e6..31b6417463e6 100644 --- a/arch/arm/mach-shmobile/include/mach/clock.h +++ b/arch/arm/mach-shmobile/clock.h diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/common.h index f7a360edcc35..98056081f0da 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -35,8 +35,10 @@ extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv); #ifdef CONFIG_SUSPEND int shmobile_suspend_init(void); +void shmobile_smp_apmu_suspend_init(void); #else static inline int shmobile_suspend_init(void) { return 0; } +static inline void shmobile_smp_apmu_suspend_init(void) { } #endif #ifdef CONFIG_CPU_IDLE @@ -45,12 +47,19 @@ int shmobile_cpuidle_init(void); static inline int shmobile_cpuidle_init(void) { return 0; } #endif +#ifdef CONFIG_CPU_FREQ +int shmobile_cpufreq_init(void); +#else +static inline int shmobile_cpufreq_init(void) { return 0; } +#endif + extern void __iomem *shmobile_scu_base; static inline void __init shmobile_init_late(void) { shmobile_suspend_init(); shmobile_cpuidle_init(); + shmobile_cpufreq_init(); } #endif /* __ARCH_MACH_COMMON_H */ diff --git a/arch/arm/mach-shmobile/console.c b/arch/arm/mach-shmobile/console.c index 9411a5bf4fd6..f2e79f2376e1 100644 --- a/arch/arm/mach-shmobile/console.c +++ b/arch/arm/mach-shmobile/console.c @@ -19,8 +19,8 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <mach/common.h> #include <asm/mach/map.h> +#include "common.h" void __init shmobile_setup_console(void) { diff --git a/arch/arm/mach-shmobile/cpufreq.c b/arch/arm/mach-shmobile/cpufreq.c new file mode 100644 index 000000000000..e2c868fc41cf --- /dev/null +++ b/arch/arm/mach-shmobile/cpufreq.c @@ -0,0 +1,31 @@ +/* + * CPUFreq support code for SH-Mobile ARM + * + * Copyright (C) 2014 Gaku Inami + * + * 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. + */ + +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +int __init shmobile_cpufreq_init(void) +{ + struct device_node *np; + + np = of_cpu_device_node_get(0); + if (np == NULL) { + pr_err("failed to find cpu0 node\n"); + return 0; + } + + if (of_get_property(np, "operating-points", NULL)) + platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0); + + of_node_put(np); + + return 0; +} diff --git a/arch/arm/mach-shmobile/include/mach/dma-register.h b/arch/arm/mach-shmobile/dma-register.h index 97c40bd9b94f..97c40bd9b94f 100644 --- a/arch/arm/mach-shmobile/include/mach/dma-register.h +++ b/arch/arm/mach-shmobile/dma-register.h diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h index d241bfd6926d..5aee83f079e2 100644 --- a/arch/arm/mach-shmobile/include/mach/irqs.h +++ b/arch/arm/mach-shmobile/include/mach/irqs.h @@ -1,24 +1,10 @@ #ifndef __ASM_MACH_IRQS_H #define __ASM_MACH_IRQS_H -#include <linux/sh_intc.h> - -/* GIC */ -#define gic_spi(nr) ((nr) + 32) -#define gic_iid(nr) (nr) /* ICCIAR / interrupt ID */ - -/* INTCS */ -#define INTCS_VECT_BASE 0x3400 -#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) -#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) +/* Stuck here until drivers/pinctl/sh-pfc gets rid of legacy code */ /* External IRQ pins */ #define IRQPIN_BASE 2000 #define irq_pin(nr) ((nr) + IRQPIN_BASE) -/* GPIO IRQ */ -#define _GPIO_IRQ_BASE 2500 -#define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x)) -#define GPIO_IRQ(x, y) (_GPIO_IRQ_BASE + (32 * x) + y) - #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h index 5e3c9ec06303..1d1a5fd78b6b 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7740.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h @@ -19,8 +19,6 @@ #ifndef __ASM_R8A7740_H__ #define __ASM_R8A7740_H__ -#include <mach/pm-rmobile.h> - /* * MD_CKx pin */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 88eeceaf1088..5415c719dc19 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -2,8 +2,6 @@ #define __ASM_R8A7779_H__ #include <linux/sh_clk.h> -#include <linux/pm_domain.h> -#include <mach/pm-rcar.h> /* HPB-DMA slave IDs */ enum { @@ -12,17 +10,6 @@ enum { HPBDMA_SLAVE_SDHI0_RX, }; -struct r8a7779_pm_domain { - struct generic_pm_domain genpd; - struct rcar_sysc_ch ch; -}; - -static inline struct rcar_sysc_ch *to_r8a7779_ch(struct generic_pm_domain *d) -{ - return &container_of(d, struct r8a7779_pm_domain, genpd)->ch; -} - -extern void r8a7779_init_delay(void); extern void r8a7779_init_irq_extpin(int irlm); extern void r8a7779_init_irq_extpin_dt(int irlm); extern void r8a7779_init_irq_dt(void); @@ -32,6 +19,7 @@ extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); extern void r8a7779_add_standard_devices_dt(void); extern void r8a7779_init_late(void); +extern u32 r8a7779_read_mode_pins(void); extern void r8a7779_clock_init(void); extern void r8a7779_pinmux_init(void); extern void r8a7779_pm_init(void); diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h b/arch/arm/mach-shmobile/include/mach/r8a7790.h index 0b95babe84ba..d7555440fc7b 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7790.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h @@ -1,8 +1,6 @@ #ifndef __ASM_R8A7790_H__ #define __ASM_R8A7790_H__ -#include <mach/rcar-gen2.h> - /* DMA slave IDs */ enum { RCAR_DMA_SLAVE_INVALID, diff --git a/arch/arm/mach-shmobile/include/mach/r8a7791.h b/arch/arm/mach-shmobile/include/mach/r8a7791.h index 664274cc4b64..86eae7bceb6f 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7791.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7791.h @@ -5,6 +5,7 @@ void r8a7791_add_standard_devices(void); void r8a7791_add_dt_devices(void); void r8a7791_clock_init(void); void r8a7791_pinmux_init(void); +void r8a7791_pm_init(void); extern struct smp_operations r8a7791_smp_ops; #endif /* __ASM_R8A7791_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 854a9f0ca040..4ad960d5075b 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -11,10 +11,6 @@ #ifndef __ASM_SH7372_H__ #define __ASM_SH7372_H__ -#include <linux/sh_clk.h> -#include <linux/pm_domain.h> -#include <mach/pm-rmobile.h> - /* DMA slave IDs */ enum { SHDMA_SLAVE_INVALID, diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index a91caad7db7c..e2af00b1bd9d 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -22,11 +22,10 @@ #include <linux/module.h> #include <linux/irq.h> #include <linux/io.h> -#include <linux/sh_intc.h> -#include <mach/intc.h> -#include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "intc.h" +#include "irqs.h" enum { UNUSED_INTCA = 0, diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 19a26f4579b3..1a8f9a7af983 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -22,14 +22,13 @@ #include <linux/module.h> #include <linux/irq.h> #include <linux/io.h> -#include <linux/sh_intc.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> -#include <mach/intc.h> -#include <mach/irqs.h> #include <mach/sh73a0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "intc.h" +#include "irqs.h" enum { UNUSED = 0, diff --git a/arch/arm/mach-shmobile/include/mach/intc.h b/arch/arm/mach-shmobile/intc.h index a5603c76cfe0..a5603c76cfe0 100644 --- a/arch/arm/mach-shmobile/include/mach/intc.h +++ b/arch/arm/mach-shmobile/intc.h diff --git a/arch/arm/mach-shmobile/irqs.h b/arch/arm/mach-shmobile/irqs.h new file mode 100644 index 000000000000..4ff2d2aa94f0 --- /dev/null +++ b/arch/arm/mach-shmobile/irqs.h @@ -0,0 +1,21 @@ +#ifndef __SHMOBILE_IRQS_H +#define __SHMOBILE_IRQS_H + +#include <linux/sh_intc.h> +#include <mach/irqs.h> + +/* GIC */ +#define gic_spi(nr) ((nr) + 32) +#define gic_iid(nr) (nr) /* ICCIAR / interrupt ID */ + +/* INTCS */ +#define INTCS_VECT_BASE 0x3400 +#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) +#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) + +/* GPIO IRQ */ +#define _GPIO_IRQ_BASE 2500 +#define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x)) +#define GPIO_IRQ(x, y) (_GPIO_IRQ_BASE + (32 * x) + y) + +#endif /* __SHMOBILE_IRQS_H */ diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 8cb641c00fdb..590e35c22a60 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -7,16 +7,20 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/cpu_pm.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/io.h> #include <linux/ioport.h> #include <linux/of_address.h> #include <linux/smp.h> +#include <linux/suspend.h> #include <asm/cacheflush.h> #include <asm/cp15.h> +#include <asm/proc-fns.h> #include <asm/smp_plat.h> -#include <mach/common.h> +#include <asm/suspend.h> +#include "common.h" static struct { void __iomem *iomem; @@ -141,7 +145,7 @@ int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle) return apmu_wrap(cpu, apmu_power_on); } -#ifdef CONFIG_HOTPLUG_CPU +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND) /* nicked from arch/arm/mach-exynos/hotplug.c */ static inline void cpu_enter_lowpower_a15(void) { @@ -172,16 +176,40 @@ static inline void cpu_enter_lowpower_a15(void) dsb(); } -void shmobile_smp_apmu_cpu_die(unsigned int cpu) +void shmobile_smp_apmu_cpu_shutdown(unsigned int cpu) { - /* For this particular CPU deregister boot vector */ - shmobile_smp_hook(cpu, 0, 0); /* Select next sleep mode using the APMU */ apmu_wrap(cpu, apmu_power_off); /* Do ARM specific CPU shutdown */ cpu_enter_lowpower_a15(); +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile("mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} +#endif + +#if defined(CONFIG_HOTPLUG_CPU) +void shmobile_smp_apmu_cpu_die(unsigned int cpu) +{ + /* For this particular CPU deregister boot vector */ + shmobile_smp_hook(cpu, 0, 0); + + /* Shutdown CPU core */ + shmobile_smp_apmu_cpu_shutdown(cpu); /* jump to shared mach-shmobile sleep / reset code */ shmobile_smp_sleep(); @@ -192,3 +220,27 @@ int shmobile_smp_apmu_cpu_kill(unsigned int cpu) return apmu_wrap(cpu, apmu_power_off_poll); } #endif + +#if defined(CONFIG_SUSPEND) +static int shmobile_smp_apmu_do_suspend(unsigned long cpu) +{ + shmobile_smp_hook(cpu, virt_to_phys(cpu_resume), 0); + shmobile_smp_apmu_cpu_shutdown(cpu); + cpu_do_idle(); /* WFI selects Core Standby */ + return 1; +} + +static int shmobile_smp_apmu_enter_suspend(suspend_state_t state) +{ + cpu_suspend(smp_processor_id(), shmobile_smp_apmu_do_suspend); + cpu_leave_lowpower(); + return 0; +} + +void shmobile_smp_apmu_suspend_init(void) +{ + shmobile_suspend_ops.enter = shmobile_smp_apmu_enter_suspend; +} +#else +void shmobile_smp_apmu_suspend_init(void) {} +#endif diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c index 673ad6e80869..64663110ab6c 100644 --- a/arch/arm/mach-shmobile/platsmp-scu.c +++ b/arch/arm/mach-shmobile/platsmp-scu.c @@ -15,7 +15,7 @@ #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include <mach/common.h> +#include "common.h" static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb, unsigned long action, void *hcpu) diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index 9ebc246b8d7d..3923e09e966d 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> -#include <mach/common.h> +#include "common.h" extern unsigned long shmobile_smp_fn[]; extern unsigned long shmobile_smp_arg[]; diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index 40b87aa1d448..a0d44d537fa0 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -10,8 +10,8 @@ */ #include <linux/console.h> #include <linux/suspend.h> -#include <mach/pm-rmobile.h> -#include <mach/common.h> +#include "common.h" +#include "pm-rmobile.h" #ifdef CONFIG_PM static int r8a7740_pd_a4s_suspend(void) diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c index d6fe189b2df6..f0f36cb5ffe7 100644 --- a/arch/arm/mach-shmobile/pm-r8a7779.c +++ b/arch/arm/mach-shmobile/pm-r8a7779.c @@ -13,20 +13,31 @@ #include <linux/suspend.h> #include <linux/err.h> #include <linux/pm_clock.h> +#include <linux/pm_domain.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/console.h> #include <asm/io.h> -#include <mach/common.h> -#include <mach/pm-rcar.h> #include <mach/r8a7779.h> +#include "common.h" +#include "pm-rcar.h" /* SYSC */ #define SYSCIER 0x0c #define SYSCIMR 0x10 +struct r8a7779_pm_domain { + struct generic_pm_domain genpd; + struct rcar_sysc_ch ch; +}; + +static inline struct rcar_sysc_ch *to_r8a7779_ch(struct generic_pm_domain *d) +{ + return &container_of(d, struct r8a7779_pm_domain, genpd)->ch; +} + #if defined(CONFIG_PM) || defined(CONFIG_SMP) static void __init r8a7779_sysc_init(void) diff --git a/arch/arm/mach-shmobile/pm-r8a7790.c b/arch/arm/mach-shmobile/pm-r8a7790.c index fc82839e2c2a..0f1090d851e7 100644 --- a/arch/arm/mach-shmobile/pm-r8a7790.c +++ b/arch/arm/mach-shmobile/pm-r8a7790.c @@ -12,8 +12,8 @@ #include <linux/kernel.h> #include <asm/io.h> -#include <mach/pm-rcar.h> #include <mach/r8a7790.h> +#include "pm-rcar.h" /* SYSC */ #define SYSCIER 0x0c diff --git a/arch/arm/mach-shmobile/pm-r8a7791.c b/arch/arm/mach-shmobile/pm-r8a7791.c new file mode 100644 index 000000000000..15190875d507 --- /dev/null +++ b/arch/arm/mach-shmobile/pm-r8a7791.c @@ -0,0 +1,47 @@ +/* + * r8a7791 Power management support + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2011 Magnus Damm + * + * 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. + */ + +#include <asm/io.h> +#include <linux/kernel.h> +#include <mach/r8a7791.h> +#include "pm-rcar.h" + +/* SYSC */ +#define SYSCIER 0x0c +#define SYSCIMR 0x10 + +#if defined(CONFIG_SMP) + +static void __init r8a7791_sysc_init(void) +{ + void __iomem *base = rcar_sysc_init(0xe6180000); + + /* enable all interrupt sources, but do not use interrupt handler */ + iowrite32(0x0131000e, base + SYSCIER); + iowrite32(0, base + SYSCIMR); +} + +#else /* CONFIG_SMP */ + +static inline void r8a7791_sysc_init(void) {} + +#endif /* CONFIG_SMP */ + +void __init r8a7791_pm_init(void) +{ + static int once; + + if (once++) + return; + + r8a7791_sysc_init(); +} diff --git a/arch/arm/mach-shmobile/pm-rcar.c b/arch/arm/mach-shmobile/pm-rcar.c index 1f465a12d1b1..34b8a5674f85 100644 --- a/arch/arm/mach-shmobile/pm-rcar.c +++ b/arch/arm/mach-shmobile/pm-rcar.c @@ -13,7 +13,7 @@ #include <linux/mm.h> #include <linux/spinlock.h> #include <asm/io.h> -#include <mach/pm-rcar.h> +#include "pm-rcar.h" /* SYSC */ #define SYSCSR 0x00 diff --git a/arch/arm/mach-shmobile/include/mach/pm-rcar.h b/arch/arm/mach-shmobile/pm-rcar.h index ef3a1ef628f1..ef3a1ef628f1 100644 --- a/arch/arm/mach-shmobile/include/mach/pm-rcar.h +++ b/arch/arm/mach-shmobile/pm-rcar.h diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index f710235aff2f..ebdd16e94a84 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -17,7 +17,7 @@ #include <linux/pm.h> #include <linux/pm_clock.h> #include <asm/io.h> -#include <mach/pm-rmobile.h> +#include "pm-rmobile.h" /* SYSC */ #define SPDCR IOMEM(0xe6180008) diff --git a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 690553a06887..690553a06887 100644 --- a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 0de75fd394b9..7ef9a0126780 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -25,9 +25,9 @@ #include <asm/io.h> #include <asm/tlbflush.h> #include <asm/suspend.h> -#include <mach/common.h> #include <mach/sh7372.h> -#include <mach/pm-rmobile.h> +#include "common.h" +#include "pm-rmobile.h" /* DBG */ #define DBGREG1 IOMEM(0xe6100020) diff --git a/arch/arm/mach-shmobile/pm-sh73a0.c b/arch/arm/mach-shmobile/pm-sh73a0.c index 99086e98fbbc..a7e466817965 100644 --- a/arch/arm/mach-shmobile/pm-sh73a0.c +++ b/arch/arm/mach-shmobile/pm-sh73a0.c @@ -9,7 +9,7 @@ */ #include <linux/suspend.h> -#include <mach/common.h> +#include "common.h" #ifdef CONFIG_SUSPEND static int sh73a0_enter_suspend(suspend_state_t suspend_state) diff --git a/arch/arm/mach-shmobile/include/mach/rcar-gen2.h b/arch/arm/mach-shmobile/rcar-gen2.h index 43f606eb2d82..ce53cb5f53a1 100644 --- a/arch/arm/mach-shmobile/include/mach/rcar-gen2.h +++ b/arch/arm/mach-shmobile/rcar-gen2.h @@ -4,5 +4,6 @@ void rcar_gen2_timer_init(void); #define MD(nr) BIT(nr) u32 rcar_gen2_read_mode_pins(void); +void rcar_gen2_reserve(void); #endif /* __ASM_RCAR_GEN2_H__ */ diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index d953ff6e78a2..6e4ffa74dad4 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -20,10 +20,10 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/of_platform.h> -#include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include "common.h" static struct map_desc emev2_io_desc[] __initdata = { #ifdef CONFIG_SMP diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index 412e179429cd..17a74d355c5d 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -22,10 +22,10 @@ #include <linux/kernel.h> #include <linux/of_platform.h> #include <linux/sh_timer.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r7s72100.h> #include <asm/mach/arch.h> +#include "common.h" +#include "irqs.h" static struct resource mtu2_resources[] __initdata = { DEFINE_RES_MEM(0xfcff0000, 0x400), diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 9333770cfac2..da94d9b9292e 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -24,11 +24,11 @@ #include <linux/serial_sci.h> #include <linux/sh_dma.h> #include <linux/sh_timer.h> -#include <mach/common.h> -#include <mach/dma-register.h> -#include <mach/irqs.h> #include <mach/r8a73a4.h> #include <asm/mach/arch.h> +#include "common.h" +#include "dma-register.h" +#include "irqs.h" static const struct resource pfc_resources[] = { DEFINE_RES_MEM(0xe6050000, 0x9000), diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 35dec233301e..10170b3560c2 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -31,15 +31,15 @@ #include <linux/sh_dma.h> #include <linux/sh_timer.h> #include <linux/platform_data/sh_ipmmu.h> -#include <mach/dma-register.h> #include <mach/r8a7740.h> -#include <mach/pm-rmobile.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include "common.h" +#include "dma-register.h" +#include "irqs.h" +#include "pm-rmobile.h" static struct map_desc r8a7740_io_desc[] __initdata = { /* diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index d311ef903b39..d9f4529d8e40 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -37,11 +37,11 @@ #include <linux/usb/ehci_pdriver.h> #include <linux/usb/ohci_pdriver.h> #include <linux/dma-mapping.h> -#include <mach/irqs.h> #include <mach/r8a7778.h> -#include <mach/common.h> #include <asm/mach/arch.h> #include <asm/hardware/cache-l2x0.h> +#include "common.h" +#include "irqs.h" /* SCIF */ #define R8A7778_SCIF(index, baseaddr, irq) \ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index aba4ed652d54..2f59b99b9b86 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -40,14 +40,14 @@ #include <linux/usb/ehci_pdriver.h> #include <linux/usb/ohci_pdriver.h> #include <linux/pm_runtime.h> -#include <mach/irqs.h> #include <mach/r8a7779.h> -#include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> #include <asm/hardware/cache-l2x0.h> +#include "common.h" +#include "irqs.h" static struct map_desc r8a7779_io_desc[] __initdata = { /* 2M entity map for 0xf0000000 (MPCORE) */ @@ -640,16 +640,16 @@ static void __init r8a7779_register_hpb_dmae(void) } static struct platform_device *r8a7779_devices_dt[] __initdata = { + &tmu0_device, +}; + +static struct platform_device *r8a7779_standard_devices[] __initdata = { &scif0_device, &scif1_device, &scif2_device, &scif3_device, &scif4_device, &scif5_device, - &tmu0_device, -}; - -static struct platform_device *r8a7779_standard_devices[] __initdata = { &i2c0_device, &i2c1_device, &i2c2_device, @@ -674,16 +674,6 @@ void __init r8a7779_add_standard_devices(void) r8a7779_register_hpb_dmae(); } -/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ -void __init __weak r8a7779_register_twd(void) { } - -void __init r8a7779_earlytimer_init(void) -{ - r8a7779_clock_init(); - r8a7779_register_twd(); - shmobile_earlytimer_init(); -} - void __init r8a7779_add_early_devices(void) { early_platform_add_devices(r8a7779_devices_dt, @@ -747,19 +737,28 @@ void __init r8a7779_init_irq_dt(void) __raw_writel(0x003fee3f, INT2SMSKCR4); } -void __init r8a7779_init_delay(void) +void __init r8a7779_add_standard_devices_dt(void) { - shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */ + platform_add_devices(r8a7779_devices_dt, + ARRAY_SIZE(r8a7779_devices_dt)); } -void __init r8a7779_add_standard_devices_dt(void) +#define MODEMR 0xffcc0020 + +u32 __init r8a7779_read_mode_pins(void) { - /* clocks are setup late during boot in the case of DT */ - r8a7779_clock_init(); + static u32 mode; + static bool mode_valid; + + if (!mode_valid) { + void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE); + BUG_ON(!modemr); + mode = ioread32(modemr); + iounmap(modemr); + mode_valid = true; + } - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + return mode; } static const char *r8a7779_compat_dt[] __initdata = { @@ -769,7 +768,7 @@ static const char *r8a7779_compat_dt[] __initdata = { DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") .map_io = r8a7779_map_io, - .init_early = r8a7779_init_delay, + .init_early = shmobile_init_delay, .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, .init_machine = r8a7779_add_standard_devices_dt, diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 6bd08b127fa4..e1907686ace4 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -26,11 +26,12 @@ #include <linux/serial_sci.h> #include <linux/sh_dma.h> #include <linux/sh_timer.h> -#include <mach/common.h> -#include <mach/dma-register.h> -#include <mach/irqs.h> #include <mach/r8a7790.h> #include <asm/mach/arch.h> +#include "common.h" +#include "dma-register.h" +#include "irqs.h" +#include "rcar-gen2.h" /* Audio-DMAC */ #define AUDIO_DMAC_SLAVE(_id, _addr, t, r) \ @@ -325,6 +326,8 @@ DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") .smp = smp_ops(r8a7790_smp_ops), .init_early = r8a7790_init_early, .init_time = rcar_gen2_timer_init, + .init_late = shmobile_init_late, + .reserve = rcar_gen2_reserve, .dt_compat = r8a7790_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index 04a96ddb3224..7e970d005f7f 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -26,11 +26,11 @@ #include <linux/platform_data/irq-renesas-irqc.h> #include <linux/serial_sci.h> #include <linux/sh_timer.h> -#include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a7791.h> -#include <mach/rcar-gen2.h> #include <asm/mach/arch.h> +#include "common.h" +#include "irqs.h" +#include "rcar-gen2.h" static const struct resource pfc_resources[] __initconst = { DEFINE_RES_MEM(0xe6060000, 0x250), @@ -217,6 +217,8 @@ DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)") .smp = smp_ops(r8a7791_smp_ops), .init_early = shmobile_init_delay, .init_time = rcar_gen2_timer_init, + .init_late = shmobile_init_late, + .reserve = rcar_gen2_reserve, .dt_compat = r8a7791_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 542c5a47173f..42d5b4308923 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -20,11 +20,14 @@ #include <linux/clk/shmobile.h> #include <linux/clocksource.h> +#include <linux/device.h> +#include <linux/dma-contiguous.h> #include <linux/io.h> #include <linux/kernel.h> -#include <mach/common.h> -#include <mach/rcar-gen2.h> +#include <linux/of_fdt.h> #include <asm/mach/arch.h> +#include "common.h" +#include "rcar-gen2.h" #define MODEMR 0xe6160060 @@ -110,3 +113,72 @@ void __init rcar_gen2_timer_init(void) #endif clocksource_of_init(); } + +struct memory_reserve_config { + u64 reserved; + u64 base, size; +}; + +static int __init rcar_gen2_scan_mem(unsigned long node, const char *uname, + int depth, void *data) +{ + const char *type = of_get_flat_dt_prop(node, "device_type", NULL); + const __be32 *reg, *endp; + int l; + struct memory_reserve_config *mrc = data; + u64 lpae_start = 1ULL << 32; + + /* We are scanning "memory" nodes only */ + if (type == NULL || strcmp(type, "memory")) + return 0; + + reg = of_get_flat_dt_prop(node, "linux,usable-memory", &l); + if (reg == NULL) + reg = of_get_flat_dt_prop(node, "reg", &l); + if (reg == NULL) + return 0; + + endp = reg + (l / sizeof(__be32)); + while ((endp - reg) >= (dt_root_addr_cells + dt_root_size_cells)) { + u64 base, size; + + base = dt_mem_next_cell(dt_root_addr_cells, ®); + size = dt_mem_next_cell(dt_root_size_cells, ®); + + if (base >= lpae_start) + continue; + + if ((base + size) >= lpae_start) + size = lpae_start - base; + + if (size < mrc->reserved) + continue; + + if (base < mrc->base) + continue; + + /* keep the area at top near the 32-bit legacy limit */ + mrc->base = base + size - mrc->reserved; + mrc->size = mrc->reserved; + } + + return 0; +} + +struct cma *rcar_gen2_dma_contiguous; + +void __init rcar_gen2_reserve(void) +{ + struct memory_reserve_config mrc; + + /* reserve 256 MiB at the top of the physical legacy 32-bit space */ + memset(&mrc, 0, sizeof(mrc)); + mrc.reserved = SZ_256M; + + of_scan_flat_dt(rcar_gen2_scan_mem, &mrc); +#ifdef CONFIG_DMA_CMA + if (mrc.size) + dma_contiguous_reserve_area(mrc.size, mrc.base, 0, + &rcar_gen2_dma_contiguous, true); +#endif +} diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 2a8b9f2a2f54..5571f867c611 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -29,19 +29,19 @@ #include <linux/io.h> #include <linux/serial_sci.h> #include <linux/sh_dma.h> -#include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <linux/pm_domain.h> #include <linux/dma-mapping.h> #include <linux/platform_data/sh_ipmmu.h> -#include <mach/dma-register.h> -#include <mach/irqs.h> #include <mach/sh7372.h> -#include <mach/common.h> #include <asm/mach/map.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include "common.h" +#include "dma-register.h" +#include "irqs.h" +#include "pm-rmobile.h" static struct map_desc sh7372_io_desc[] __initdata = { /* create a 1:1 entity map for 0xe6xxxxxx diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index ad00724a2269..b30bbee6dc65 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -29,18 +29,17 @@ #include <linux/io.h> #include <linux/serial_sci.h> #include <linux/sh_dma.h> -#include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <linux/platform_data/sh_ipmmu.h> #include <linux/platform_data/irq-renesas-intc-irqpin.h> -#include <mach/dma-register.h> -#include <mach/irqs.h> #include <mach/sh73a0.h> -#include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include "common.h" +#include "dma-register.h" +#include "irqs.h" static struct map_desc sh73a0_io_desc[] __initdata = { /* create a 1:1 entity map for 0xe6xxxxxx diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 2dfd748da7f3..6ff1df1df9a7 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -23,9 +23,9 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <mach/common.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> +#include "common.h" #define EMEV2_SCU_BASE 0x1e000000 #define EMEV2_SMU_BASE 0xe0110000 diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index e7a3201473d0..c230fc0c3fef 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -23,13 +23,13 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <mach/common.h> -#include <mach/pm-rcar.h> #include <mach/r8a7779.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> +#include "common.h" +#include "pm-rcar.h" #define AVECR IOMEM(0xfe700040) #define R8A7779_SCU_BASE 0xf0000000 diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c index 591052799e8f..7590e2b6e2fa 100644 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ b/arch/arm/mach-shmobile/smp-r8a7790.c @@ -18,9 +18,9 @@ #include <linux/smp.h> #include <linux/io.h> #include <asm/smp_plat.h> -#include <mach/common.h> -#include <mach/pm-rcar.h> #include <mach/r8a7790.h> +#include "common.h" +#include "pm-rcar.h" #define RST 0xe6160000 #define CA15BAR 0x0020 @@ -69,6 +69,7 @@ static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) /* turn on power to SCU */ r8a7790_pm_init(); + shmobile_smp_apmu_suspend_init(); rcar_sysc_power_up(&r8a7790_ca15_scu); rcar_sysc_power_up(&r8a7790_ca7_scu); } diff --git a/arch/arm/mach-shmobile/smp-r8a7791.c b/arch/arm/mach-shmobile/smp-r8a7791.c index ec979529f30f..c6543b6ec759 100644 --- a/arch/arm/mach-shmobile/smp-r8a7791.c +++ b/arch/arm/mach-shmobile/smp-r8a7791.c @@ -18,9 +18,9 @@ #include <linux/smp.h> #include <linux/io.h> #include <asm/smp_plat.h> -#include <mach/common.h> #include <mach/r8a7791.h> -#include <mach/rcar-gen2.h> +#include "common.h" +#include "rcar-gen2.h" #define RST 0xe6160000 #define CA15BAR 0x0020 @@ -50,6 +50,9 @@ static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus) writel_relaxed((readl_relaxed(p + CA15RESCNT) & ~0x0f) | 0xa5a50000, p + CA15RESCNT); iounmap(p); + + r8a7791_pm_init(); + shmobile_smp_apmu_suspend_init(); } static int r8a7791_smp_boot_secondary(unsigned int cpu, diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 13ba36a6831f..bf4aff99ed1c 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -22,10 +22,10 @@ #include <linux/smp.h> #include <linux/io.h> #include <linux/delay.h> -#include <mach/common.h> #include <mach/sh73a0.h> #include <asm/smp_plat.h> #include <asm/smp_twd.h> +#include "common.h" #define WUPCR IOMEM(0xe6151010) #define SRESCR IOMEM(0xe6151018) diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 68bc0b82226d..942efdc82a62 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -59,29 +59,37 @@ void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz, void __init shmobile_init_delay(void) { - struct device_node *np, *parent; - u32 max_freq, freq; - - max_freq = 0; - - parent = of_find_node_by_path("/cpus"); - if (parent) { - for_each_child_of_node(parent, np) { - if (!of_property_read_u32(np, "clock-frequency", &freq)) - max_freq = max(max_freq, freq); - } - of_node_put(parent); - } + struct device_node *np, *cpus; + bool is_a8_a9 = false; + bool is_a15 = false; + u32 max_freq = 0; + + cpus = of_find_node_by_path("/cpus"); + if (!cpus) + return; + + for_each_child_of_node(cpus, np) { + u32 freq; + + if (!of_property_read_u32(np, "clock-frequency", &freq)) + max_freq = max(max_freq, freq); - if (max_freq) { - if (of_find_compatible_node(NULL, NULL, "arm,cortex-a8")) - shmobile_setup_delay_hz(max_freq, 1, 3); - else if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9")) - shmobile_setup_delay_hz(max_freq, 1, 3); - else if (of_find_compatible_node(NULL, NULL, "arm,cortex-a15")) - if (!IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) - shmobile_setup_delay_hz(max_freq, 2, 4); + if (of_device_is_compatible(np, "arm,cortex-a8") || + of_device_is_compatible(np, "arm,cortex-a9")) + is_a8_a9 = true; + else if (of_device_is_compatible(np, "arm,cortex-a15")) + is_a15 = true; } + + of_node_put(cpus); + + if (!max_freq) + return; + + if (is_a8_a9) + shmobile_setup_delay_hz(max_freq, 1, 3); + else if (is_a15 && !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) + shmobile_setup_delay_hz(max_freq, 2, 4); } static void __init shmobile_late_time_init(void) diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index 0786249b2832..90df2022276a 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -14,7 +14,6 @@ if PLAT_SPEAR config ARCH_SPEAR13XX bool "ST SPEAr13xx" depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE - select ARCH_HAS_CPUFREQ select ARM_GIC select GPIO_SPEAR_SPICS select HAVE_ARM_SCU if SMP diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig index abf9ee9bbc3f..878e9ec97d0f 100644 --- a/arch/arm/mach-sti/Kconfig +++ b/arch/arm/mach-sti/Kconfig @@ -1,5 +1,5 @@ menuconfig ARCH_STI - bool "STMicroelectronics Consumer Electronics SOCs with Device Trees" if ARCH_MULTI_V7 + bool "STMicroelectronics Consumer Electronics SOCs" if ARCH_MULTI_V7 select ARM_GIC select ARM_GLOBAL_TIMER select PINCTRL @@ -11,8 +11,8 @@ menuconfig ARCH_STI select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_ERRATA_775420 - select PL310_ERRATA_753970 if CACHE_PL310 - select PL310_ERRATA_769419 if CACHE_PL310 + select PL310_ERRATA_753970 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 help Include support for STiH41x SOCs like STiH415/416 using the device tree for discovery diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index e16999e5b735..095399618ca5 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -1,6 +1,5 @@ -config ARCH_TEGRA +menuconfig ARCH_TEGRA bool "NVIDIA Tegra" if ARCH_MULTI_V7 - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS select ARM_GIC @@ -16,8 +15,7 @@ config ARCH_TEGRA help This enables support for NVIDIA Tegra based systems. -menu "NVIDIA Tegra options" - depends on ARCH_TEGRA +if ARCH_TEGRA config ARCH_TEGRA_2x_SOC bool "Enable support for Tegra20 family" @@ -69,4 +67,4 @@ config TEGRA_AHB which controls AHB bus master arbitration and some performance parameters(priority, prefech size). -endmenu +endif diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index e3a96d7302e9..bc51a71394af 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -1,4 +1,4 @@ -config ARCH_U300 +menuconfig ARCH_U300 bool "ST-Ericsson U300 Series" if ARCH_MULTI_V5 depends on MMU select ARCH_REQUIRE_GPIOLIB @@ -16,8 +16,6 @@ config ARCH_U300 if ARCH_U300 -menu "ST-Ericsson AB U300/U335 Platform" - config MACH_U300 depends on ARCH_U300 bool "U300" @@ -43,6 +41,4 @@ config MACH_U300_SPIDUMMY you don't need it. Selecting this will activate the SPI framework and ARM PL022 support. -endmenu - endif diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index b41a42da1505..699e8601dbf0 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -1,9 +1,8 @@ -config ARCH_U8500 +menuconfig ARCH_U8500 bool "ST-Ericsson U8500 Series" if ARCH_MULTI_V7 depends on MMU select AB8500_CORE select ABX500_CORE - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select ARM_AMBA select ARM_ERRATA_754322 @@ -16,7 +15,7 @@ config ARCH_U8500 select PINCTRL select PINCTRL_ABX500 select PINCTRL_NOMADIK - select PL310_ERRATA_753970 if CACHE_PL310 + select PL310_ERRATA_753970 if CACHE_L2X0 help Support for ST-Ericsson's Ux500 architecture @@ -34,8 +33,6 @@ config UX500_SOC_DB8500 select REGULATOR select REGULATOR_DB8500_PRCMU -menu "Ux500 target platform (boards)" - config MACH_MOP500 bool "U8500 Development platform, MOP500 versions" select I2C @@ -68,8 +65,6 @@ config UX500_AUTO_PLATFORM a working kernel. If everything else is disabled, this automatically enables MACH_MOP500. -endmenu - config UX500_DEBUG_UART int "Ux500 UART to use for low-level debug" default 2 diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index 3621b000a0f6..9f9bc61ca64b 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -44,7 +44,6 @@ static const char *versatile_dt_match[] __initconst = { DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .map_io = versatile_map_io, .init_early = versatile_init_early, - .init_irq = versatile_init_irq, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, .restart = versatile_restart, diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 90249cfc37b3..d8b9330f896a 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -1,4 +1,4 @@ -config ARCH_VEXPRESS +menuconfig ARCH_VEXPRESS bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7 select ARCH_REQUIRE_GPIOLIB select ARCH_SUPPORTS_BIG_ENDIAN @@ -37,14 +37,13 @@ config ARCH_VEXPRESS platforms. The traditional (ATAGs) boot method is not usable on these boards with this option. -menu "Versatile Express platform type" - depends on ARCH_VEXPRESS +if ARCH_VEXPRESS config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA bool "Enable A5 and A9 only errata work-arounds" default y select ARM_ERRATA_720789 - select PL310_ERRATA_753970 if CACHE_PL310 + select PL310_ERRATA_753970 if CACHE_L2X0 help Provides common dependencies for Versatile Express platforms based on Cortex-A5 and Cortex-A9 processors. In order to @@ -65,7 +64,6 @@ config ARCH_VEXPRESS_DCSCB config ARCH_VEXPRESS_SPC bool "Versatile Express Serial Power Controller (SPC)" - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select PM_OPP help @@ -83,4 +81,4 @@ config ARCH_VEXPRESS_TC2_PM Support for CPU and cluster power management on Versatile Express with a TC2 (A15x2 A7x3) big.LITTLE core tile. -endmenu +endif diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig index 08f56a41cb55..aaaa24fe4d71 100644 --- a/arch/arm/mach-vt8500/Kconfig +++ b/arch/arm/mach-vt8500/Kconfig @@ -1,6 +1,5 @@ config ARCH_VT8500 bool - select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select VT8500_TIMER diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index 573e0db1d0f0..0c164f81e72d 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -1,6 +1,5 @@ config ARCH_ZYNQ bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7 - select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index eda0dd0ab97b..c348eaee7ee2 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -889,9 +889,10 @@ config CACHE_L2X0 help This option enables the L2x0 PrimeCell. +if CACHE_L2X0 + config CACHE_PL310 bool - depends on CACHE_L2X0 default y if CPU_V7 && !(CPU_V6 || CPU_V6K) help This option enables optimisations for the PL310 cache @@ -899,7 +900,6 @@ config CACHE_PL310 config PL310_ERRATA_588369 bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines" - depends on CACHE_L2X0 help The PL310 L2 cache controller implements three types of Clean & Invalidate maintenance operations: by Physical Address @@ -912,7 +912,6 @@ config PL310_ERRATA_588369 config PL310_ERRATA_727915 bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption" - depends on CACHE_L2X0 help PL310 implements the Clean & Invalidate by Way L2 cache maintenance operation (offset 0x7FC). This operation runs in background so that @@ -923,7 +922,6 @@ config PL310_ERRATA_727915 config PL310_ERRATA_753970 bool "PL310 errata: cache sync operation may be faulty" - depends on CACHE_PL310 help This option enables the workaround for the 753970 PL310 (r3p0) erratum. @@ -938,7 +936,6 @@ config PL310_ERRATA_753970 config PL310_ERRATA_769419 bool "PL310 errata: no automatic Store Buffer drain" - depends on CACHE_L2X0 help On revisions of the PL310 prior to r3p2, the Store Buffer does not automatically drain. This can cause normal, non-cacheable @@ -948,6 +945,8 @@ config PL310_ERRATA_769419 on systems with an outer cache, the store buffer is drained explicitly. +endif + config CACHE_TAUROS2 bool "Enable the Tauros2 L2 cache controller" depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4) diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index efc5cabf70e0..076172b69422 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -1069,6 +1069,33 @@ static const struct l2c_init_data of_l2c310_data __initconst = { }; /* + * This is a variant of the of_l2c310_data with .sync set to + * NULL. Outer sync operations are not needed when the system is I/O + * coherent, and potentially harmful in certain situations (PCIe/PL310 + * deadlock on Armada 375/38x due to hardware I/O coherency). The + * other operations are kept because they are infrequent (therefore do + * not cause the deadlock in practice) and needed for secondary CPU + * boot and other power management activities. + */ +static const struct l2c_init_data of_l2c310_coherent_data __initconst = { + .type = "L2C-310 Coherent", + .way_size_0 = SZ_8K, + .num_lock = 8, + .of_parse = l2c310_of_parse, + .enable = l2c310_enable, + .fixup = l2c310_fixup, + .save = l2c310_save, + .outer_cache = { + .inv_range = l2c210_inv_range, + .clean_range = l2c210_clean_range, + .flush_range = l2c210_flush_range, + .flush_all = l2c210_flush_all, + .disable = l2c310_disable, + .resume = l2c310_resume, + }, +}; + +/* * Note that the end addresses passed to Linux primitives are * noninclusive, while the hardware cache range operations use * inclusive start and end addresses. @@ -1487,6 +1514,10 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) data = of_match_node(l2x0_ids, np)->data; + if (of_device_is_compatible(np, "arm,pl310-cache") && + of_property_read_bool(np, "arm,io-coherent")) + data = &of_l2c310_coherent_data; + old_aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); if (old_aux != ((old_aux & aux_mask) | aux_val)) { pr_warn("L2C: platform modifies aux control register: 0x%08x -> 0x%08x\n", diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index da1874f9f8cf..a014dfacd5ca 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -300,6 +300,7 @@ void __init sanity_check_meminfo(void) sanity_check_meminfo_mpu(); end = memblock_end_of_DRAM(); high_memory = __va(end - 1) + 1; + memblock_set_current_limit(end); } /* diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 97448c3acf38..ba0d58e1a2a2 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -502,6 +502,7 @@ __\name\()_proc_info: .long \cpu_val .long \cpu_mask .long PMD_TYPE_SECT | \ + PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 243dfcb2ca0e..301b892d97d9 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -35,27 +35,15 @@ config SAMSUNG_PM Base platform power management code for samsung code if PLAT_SAMSUNG +menu "Samsung Common options" # boot configurations comment "Boot options" -config S3C_BOOT_ERROR_RESET - bool "S3C Reboot on decompression error" - help - Say y here to use the watchdog to reset the system if the - kernel decompressor detects an error during decompression. - -config S3C_BOOT_UART_FORCE_FIFO - bool "Force UART FIFO on during boot process" - default y - help - Say Y here to force the UART FIFOs on during the kernel - uncompressor - - config S3C_LOWLEVEL_UART_PORT int "S3C UART to use for low-level messages" + depends on ARCH_S3C64XX default 0 help Choice of which UART port to use for the low-level messages, @@ -407,17 +395,16 @@ config SAMSUNG_PM_GPIO Include legacy GPIO power management code for platforms not using pinctrl-samsung driver. -endif - config SAMSUNG_DMADEV - bool - select ARM_AMBA + bool "Use legacy Samsung DMA abstraction" + depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S5P64X0 || ARCH_S3C64XX select DMADEVICES - select PL330_DMA if (ARCH_EXYNOS5 || ARCH_EXYNOS4 || CPU_S5PV210 || CPU_S5PC100 || \ - CPU_S5P6450 || CPU_S5P6440) + default y help Use DMA device engine for PL330 DMAC. +endif + config S5P_DEV_MFC bool help @@ -503,4 +490,5 @@ config DEBUG_S3C_UART default "2" if DEBUG_S3C_UART2 default "3" if DEBUG_S3C_UART3 +endmenu endif |