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2023-06-29Merge tag 'soc-drivers-6.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "Nothing surprising in the SoC specific drivers, with the usual updates: - Added or improved SoC driver support for Tegra234, Exynos4121, RK3588, as well as multiple Mediatek and Qualcomm chips - SCMI firmware gains support for multiple SMC/HVC transport and version 3.2 of the protocol - Cleanups amd minor changes for the reset controller, memory controller, firmware and sram drivers - Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm, amlogic and renesas SoC specific drivers" * tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (118 commits) dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding MAINTAINERS: add PHY-related files to Amlogic SoC file list drivers: meson: secure-pwrc: always enable DMA domain tee: optee: Use kmemdup() to replace kmalloc + memcpy soc: qcom: geni-se: Do not bother about enable/disable of interrupts in secondary sequencer dt-bindings: sram: qcom,imem: document qdu1000 soc: qcom: icc-bwmon: Fix MSM8998 count unit dt-bindings: soc: qcom,rpmh-rsc: Require power-domains soc: qcom: socinfo: Add Soc ID for IPQ5300 dt-bindings: arm: qcom,ids: add SoC ID for IPQ5300 soc: qcom: Fix a IS_ERR() vs NULL bug in probe soc: qcom: socinfo: Add support for new fields in revision 19 soc: qcom: socinfo: Add support for new fields in revision 18 dt-bindings: firmware: scm: Add compatible for SDX75 soc: qcom: mdt_loader: Fix split image detection dt-bindings: memory-controllers: drop unneeded quotes soc: rockchip: dtpm: use C99 array init syntax firmware: tegra: bpmp: Add support for DRAM MRQ GSCs soc/tegra: pmc: Use devm_clk_notifier_register() soc/tegra: pmc: Simplify debugfs initialization ...
2023-06-06reset: RESET_NUVOTON_MA35D1 should depend on ARCH_MA35Geert Uytterhoeven
The Nuvoton MA35D1 reset controller is only present on Nuvoton MA35 SoCs. Hence add a dependency on ARCH_MA35, to prevent asking the user about this driver when configuring a kernel without MA35 SoC support. Also, do not enable the driver by default when merely compile-testing. While at it, fix a misspelling of "Nuvoton". Fixes: e4bb55d6ccf0f774 ("reset: Add Nuvoton ma35d1 reset driver support") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-05reset: Add Nuvoton ma35d1 reset driver supportJacky Huang
This driver supports individual IP reset for the MA35D1. The reset control registers are a subset of the system control registers. Signed-off-by: Jacky Huang <ychuang3@nuvoton.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-05-08reset: mpfs: select AUXILIARY_BUSPhilipp Zabel
CONFIG_AUXILIARY_BUS is not a user-visible symbol, replace 'depends on' with 'select'. Cc: Daire McNamara <daire.mcnamara@microchip.com> Suggested-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20230502102041.1418397-1-p.zabel@pengutronix.de Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2023-05-08reset: oxnas: remove obsolete reset driverNeil Armstrong
Due to lack of maintainance and stall of development for a few years now, and since no new features will ever be added upstream, remove support for OX810 and OX820 peripheral reset. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230331-topic-oxnas-upstream-remove-v1-17-5bd58fd1dd1f@linaro.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2023-04-05reset: Create subdirectory for StarFive driversEmil Renner Berthing
This moves the StarFive JH7100 reset driver to a new subdirectory in preparation for adding more StarFive reset drivers. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Tested-by: Tommaso Merciai <tomm.merciai@gmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Hal Feng <hal.feng@starfivetech.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-04-05reset: starfive: Replace SOC_STARFIVE with ARCH_STARFIVEHal Feng
Using ARCH_FOO symbol is preferred than SOC_FOO. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Hal Feng <hal.feng@starfivetech.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-01-03reset: ti-sci: honor TI_SCI_PROTOCOL setting when not COMPILE_TESTRandy Dunlap
There is a build error when COMPILE_TEST=y, TI_SCI_PROTOCOL=m, and RESET_TI_SCI=y: drivers/reset/reset-ti-sci.o: in function `ti_sci_reset_probe': reset-ti-sci.c:(.text+0x22c): undefined reference to `devm_ti_sci_get_handle' Fix this by making RESET_TI_SCI honor the Kconfig setting of TI_SCI_PROTOCOL when COMPILE_TEST is not set. When COMPILE_TEST is set, TI_SCI_PROTOCOL must be disabled (=n). Fixes: a6af504184c9 ("reset: ti-sci: Allow building under COMPILE_TEST") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Nishanth Menon <nm@ti.com> Cc: Tero Kristo <kristo@kernel.org> Cc: Santosh Shilimkar <ssantosh@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Nishanth Menon <nm@ti.com> Link: https://lore.kernel.org/r/20221030055636.3139-1-rdunlap@infradead.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-10-08Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "We have some late breaking reports that a patch series to rework clk rate range support broke boot on some devices, so I've left that branch out of this. Hopefully we can get to that next week, or punt on it and let it bake another cycle. That means we don't really have any changes to the core framework this time around besides a few typo fixes. Instead this is all clk driver updates and fixes. The usual suspects are here (again), with Qualcomm dominating the diffstat. We look to have gained support for quite a few new Qualcomm SoCs and Dmitry worked on updating many of the existing Qualcomm drivers to use clk_parent_data. After that we have MediaTek drivers getting some much needed updates, in particular to support GPU DVFS. There are also quite a few Samsung clk driver patches, but that's mostly because there was a maintainer change and so last release we missed some of those patches. Overall things look normal, but I'm slowly reviewing core framework code nowadays and that shows given the rate range patches had to be yanked last minute. Let's hope this situation changes soon. New Drivers: - Support for Renesas VersaClock7 clock generator family - Add Spreadtrum UMS512 SoC clk support - New clock drivers for MediaTek Helio X10 MT6795 - Display clks for Qualcomm SM6115, SM8450 - GPU clks for Qualcomm SC8280XP - Qualcomm MSM8909 and SM6375 global and SMD RPM clk drivers Deleted Drivers: - Remove DaVinci DM644x and DM646x clk driver support Updates: - Convert Baikal-T1 CCU driver to platform driver - Split reset support out of primary Baikal-T1 CCU driver - Add some missing clks required for RPiVid Video Decoder on RaspberryPi - Mark PLLC critical on bcm2835 - More devm helpers for fixed rate registration - Various PXA168 clk driver fixes - Add resets for MediaTek MT8195 PCIe and USB - Miscellaneous of_node_put() fixes - Nuke dt-bindings/clk path (again) by moving headers to dt-bindings/clock - Convert gpio-clk-gate binding to YAML - Various fixes to AMD/Xilinx Zynqmp clk driver - Graduate AMD/Xilinx "clocking wizard" driver from staging - Add missing DPI1_HDMI clock in MT8195 VDOSYS1 - Clock driver changes to support GPU DVFS on MT8183, MT8192, MT8195 - Fix GPU clock topology on MT8195 - Propogate rate changes from GPU clock gate up the tree - Clock mux notifiers for GPU-related PLLs - Conversion of more "simple" drivers to mtk_clk_simple_probe() - Hook up mtk_clk_simple_remove() for "simple" MT8192 clock drivers - Fixes to previous |struct clk| to |struct clk_hw| conversion on MediaTek - Shrink MT8192 clock driver by deduplicating clock parent lists - Change order between 'sim_enet_root_clk' and 'enet_qos_root_clk' clocks for i.MX8MP - Drop unnecessary newline in i.MX8MM dt-bindings - Add more MU1 and SAI clocks dt-bindings Ids - Introduce slice busy bit check for i.MX93 composite clock - Introduce white list bit check for i.MX93 composite clock - Add new i.MX93 clock gate - Add MU1 and MU2 clocks to i.MX93 clock provider - Add SAI IPG clocks to i.MX93 clock provider - add generic clocks for U(S)ART available on SAMA5D2 SoCs - reset controller support for Polarfire clocks - .round_rate and .set rate support for clk-mpfs - code cleanup for clk-mpfs - PLL support for PolarFire SoC's Clock Conditioning Circuitry - Add watchdog, I2C, pin control/GPIO, and Ethernet clocks on R-Car V4H - Add SDHI, Timer (CMT/TMU), and SPI (MSIOF) clocks on R-Car S4-8 - Add I2C clocks and resets on RZ/V2M - Document clock support for the RZ/Five SoC - mux-variant clock using the table variant to select parents - clock controller for the rv1126 soc - conversion of rk3128 to yaml and relicensing of the yaml bindings to gpl2+MIT (following dt-binding guildelines) - Exynos7885: add FSYS, TREX and MFC clock controllers - Exynos850: add IS and AUD (audio) clock controllers with bindings - ExynosAutov9: add FSYS clock controllers with bindings - ExynosAutov9: correct clock IDs in bindings of Peric 0 and 1 clock controllers, due to duplicated entries. This is an acceptable ABI break: recently developed/added platform so without legacies, acked by known users/developers - ExynosAutov9: add few missing Peric 0/1 gates - ExynosAutov9: correct register offsets of few Peric 0/1 clocks - Minor code improvements (use of_device_get_match_data() helper, code style) - Add Krzysztof Kozlowski as co-maintainer of Samsung SoC clocks, as he already maintainers that architecture/platform - Keep Qualcomm GDSCs enabled when PWRSTS_RET flag is there, solving retention issues during suspend of USB on Qualcomm sc7180/sc7280 and SC8280XP - Qualcomm SM6115 and QCM2260 are moved to reuse PLL configuration - Qualcomm SDM660 SDCC1 moved to floor clk ops - Support for the APCS PLLs for Qualcomm IPQ8064, IPQ8074 and IPQ6018 was added/fixed - The Qualcomm MSM8996 CPU clocks are updated with support for ACD - Support for Qualcomm SDM670 GCC and RPMh clks was added - Transition to parent_data, parent_hws and use of ARRAY_SIZE() for num_parents was done for many Qualcomm SoCs - Support for per-reset defined delay on Qualcomm was introduced" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (283 commits) clk: qcom: gcc-sm6375: Ensure unsigned long type clk: qcom: gcc-sm6375: Remove unused variables clk: qcom: kpss-xcc: convert to parent data API clk: introduce (devm_)hw_register_mux_parent_data_table API clk: allow building lan966x as a module clk: clk-xgene: simplify if-if to if-else clk: ast2600: BCLK comes from EPLL clk: clocking-wizard: Depend on HAS_IOMEM clk: clocking-wizard: Use dev_err_probe() helper clk: nxp: fix typo in comment clk: pxa: add a check for the return value of kzalloc() clk: vc5: Add support for IDT/Renesas VersaClock 5P49V6975 dt-bindings: clock: vc5: Add 5P49V6975 clk: mvebu: armada-37xx-tbg: Remove the unneeded result variable clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe clk: Renesas versaclock7 ccf device driver dt-bindings: Renesas versaclock7 device tree bindings clk: ti: Balance of_node_get() calls for of_find_node_by_name() clk: imx: scu: fix memleak on platform_device_add() fails clk: vc5: Use regmap_{set,clear}_bits() where appropriate ...
2022-09-14reset: add polarfire soc reset supportConor Dooley
Add support for the resets on Microchip's PolarFire SoC (MPFS). Reset control is a single register, wedged in between registers for clock control. To fit with existed DT etc, the reset controller is created using the aux device framework & set up in the clock driver. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Daire McNamara <daire.mcnamara@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220909123123.2699583-6-conor.dooley@microchip.com
2022-08-15arm64: bcmbca: Make BCM4908 drivers depend on ARCH_BCMBCAWilliam Zhang
With Broadcom Broadband arch ARCH_BCMBCA supported in the kernel, this patch series migrate the ARCH_BCM4908 symbol to ARCH_BCMBCA. Hence replace ARCH_BCM4908 with ARCH_BCMBCA in subsystem Kconfig files. Signed-off-by: William Zhang <william.zhang@broadcom.com> Acked-by: Guenter Roeck <linux@roeck-us.net> (for watchdog) Acked-by: Bjorn Helgaas <bhelgaas@google.com> (for drivers/pci) Acked-by: Wolfram Sang <wsa@kernel.org> (for i2c) Acked-by: Philipp Zabel <p.zabel@pengutronix.de> (for reset) Link: https://lore.kernel.org/r/20220803175455.47638-7-william.zhang@broadcom.com Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-05Merge tag 'arm-late-6.0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull more ARM SoC updates from Arnd Bergmann: "These updates came in after I had already tagged the branches, but they still seem appropriate for 6.0 and most of them were part of linux-next through other trees. - The reset controller tree adds one new driver for the TI TPS380x power management chip and a few minor changes in other drivers - Apple M1 now has a DT entry for the NVMe controller after the driver was merged, and has a new mailing list in the MAINTAINERS file. - Fixes for USB on the Socionext Uniphier platforms and the network controller on Intel Cyclone5" * tag 'arm-late-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC ARM: dts: uniphier: Fix USB interrupts for PXs2 SoC arm64: dts: apple: t8103: Add ANS2 NVMe nodes reset: tps380x: Fix spelling mistake "Voltags" -> "Voltage" reset: tps380x: Add TPS380x device driver supprt dt-bindings: reset: Add TPS380x documentation dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G2UL USBPHY Control bindings ARM: dts: add EMAC AXI settings for Cyclone5 reset: reset-simple should depends on HAS_IOMEM Revert "reset: microchip-sparx5: allow building as a module" reset: a10sr: allow building under COMPILE_TEST reset: allow building of reset simple driver if expert config selected reset: microchip-sparx5: allow building as a module arm64: dts: apple: Re-parent ANS2 power domains MAINTAINERS: add ARM/APPLE MACHINE mailing list
2022-07-27reset: tps380x: Add TPS380x device driver supprtMarco Felsch
The TI TPS380x family [1] is a voltage supervisor with a dedicated manual reset (mr) line input and a reset output. The chip(s) have a build in reset delay, depending on the chip partnumber. This simple driver addresses this so the cosumer don't need to care about it. [1] https://www.ti.com/product/TPS3801 Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> [p.zabel@pengutronix.de: drop Todo comment about min/typ/max reset time] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20220530092226.748644-2-m.felsch@pengutronix.de
2022-07-20reset: reset-simple should depends on HAS_IOMEMBen Dooks
The reset-simple driver does not build on all architecuters as it requires devm_ioremap_resource() which is only built when CONFIG_HAS_IOMEM is enabled in the kenrel. Fix the following error by depending on CONFIG_HAS_IOMEM: drivers/reset/reset-simple.o: in function `reset_simple_probe': reset-simple.c:(.text+0x3aa): undefined reference to `devm_ioremap_resource' Fixes: 18d1909be345 ("reset: allow building of reset simple driver if expert config selected") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Ben Dooks <ben.dooks@sifive.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20220719085200.203688-1-ben.dooks@sifive.com
2022-07-13Revert "reset: microchip-sparx5: allow building as a module"Philipp Zabel
This reverts commit b6b9585876da018bdde2d5f15d206a689c0d70f3. This breaks MDIO on kswitch-d10, presumably because the global switch reset is not released early enough anymore. Reported-by: Michael Walle <michael@walle.cc> Cc: Clément Léger <clement.leger@bootlin.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Tested-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220713084010.168720-1-p.zabel@pengutronix.de
2022-07-11reset: a10sr: allow building under COMPILE_TESTPhilipp Zabel
This driver can be built under COMPILE_TEST. Allow it. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20220711130624.1217599-1-p.zabel@pengutronix.de
2022-07-11reset: allow building of reset simple driver if expert config selectedBen Dooks
If CONFIG_EXPERT is selected, allow selection of CONFIG_RESET_SIMPLE if needed by the user. Signed-off-by: Ben Dooks <ben.dooks@sifive.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20220708165656.269507-1-ben.dooks@sifive.com
2022-07-08reset: Add Sunplus SP7021 reset driverQin Jian
Add reset driver for Sunplus SP7021 SoC. Signed-off-by: Qin Jian <qinjian@cqplus1.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-06-29reset: microchip-sparx5: allow building as a moduleClément Léger
Set RESET_MCHP_SPARX5 as a tristate and add MODULE_DEVICE_TABLE() to allow building this driver as a module. Signed-off-by: Clément Léger <clement.leger@bootlin.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20220617103730.490588-1-clement.leger@bootlin.com
2022-05-09Merge tag 'ti-driver-soc-for-v5.19' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into arm/drivers TI Driver updates for v5.19 * wkup_m3: io isolation, voltage scaling, vtt regulator and a debug option to stop m3 in suspend. * tisci: support for polled mode for system suspend, reset driver is now enabled for COMPILE_TEST * knav, dma.. misc cleanups for IS_ERR, pm_run_time*, and various other fixups. * tag 'ti-driver-soc-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: soc: ti: wkup_m3_ipc: Add debug option to halt m3 in suspend soc: ti: wkup_m3_ipc: Add support for i2c voltage scaling soc: ti: wkup_m3_ipc: Add support for IO Isolation soc: ti: knav_qmss_queue: Use IS_ERR instead of IS_ERR_OR_NULL when checking knav_queue_open() result soc: ti: pm33xx: using pm_runtime_resume_and_get instead of pm_runtime_get_sync firmware: ti_sci: Switch transport to polled mode during system suspend soc: ti: wkup_m3_ipc: Add support for toggling VTT regulator soc: ti: knav_qmss_queue: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync soc: ti: knav_dma: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync reset: ti-sci: Allow building under COMPILE_TEST soc: ti: ti_sci_pm_domains: Check for null return of devm_kcalloc soc: ti: omap_prm: Use of_device_get_match_data() soc: ti: pruss: using pm_runtime_resume_and_get instead of pm_runtime_get_sync soc: ti: replace usage of found with dedicated list iterator variable soc: ti: wkup_m3_ipc: fix platform_get_irq.cocci warning Link: https://lore.kernel.org/r/20220507163424.pvqnwrxpoo73lmp2@debtless Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-03reset: Kconfig: Make RESET_RZG2L_USBPHY_CTRL depend on ARCH_RZG2LLad Prabhakar
The USBPHY Control block is identical on Renesas RZ/G2L and RZ/V2L SoC's, so instead of adding dependency for each SoC's add dependency on ARCH_RZG2L. The ARCH_RZG2L config option is already selected by ARCH_R9A07G044 and ARCH_R9A07G054. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20220406071647.14037-1-prabhakar.mahadev-lad.rj@bp.renesas.com
2022-04-15reset: ti-sci: Allow building under COMPILE_TESTPhilipp Zabel
Since commit 043cfff99a18 ("firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined") it is possible to build reset-ti-sci under CONFIG_COMPILE_TEST. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Nishanth Menon <nm@ti.com> Link: https://lore.kernel.org/r/20220404094500.2708816-1-p.zabel@pengutronix.de
2022-02-25reset: Add Delta TN48M CPLD reset controllerRobert Marko
Delta TN48M CPLD exposes resets for the following: * 88F7040 SoC * 88F6820 SoC * 98DX3265 switch MAC-s * 88E1680 PHY-s * 88E1512 PHY * PoE PSE controller Controller supports only self clearing resets. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Robert Marko <robert.marko@sartura.hr> Link: https://lore.kernel.org/r/20220131133049.77780-5-robert.marko@sartura.hr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-16reset: starfive-jh7100: Add StarFive JH7100 reset driverEmil Renner Berthing
Add a driver for the StarFive JH7100 reset controller. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
2021-11-03Merge tag 'drivers-5.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "These are all the driver updates for SoC specific drivers. There are a couple of subsystems with individual maintainers picking up their patches here: - The reset controller subsystem add support for a few new SoC variants to existing drivers, along with other minor improvements - The OP-TEE subsystem gets a driver for the ARM FF-A transport - The memory controller subsystem has improvements for Tegra, Mediatek, Renesas, Freescale and Broadcom specific drivers. - The tegra cpuidle driver changes get merged through this tree this time. There are only minor changes, but they depend on other tegra driver updates here. - The ep93xx platform finally moves to using the drivers/clk/ subsystem, moving the code out of arch/arm in the process. This depends on a small sound driver change that is included here as well. - There are some minor updates for Qualcomm and Tegra specific firmware drivers. The other driver updates are mainly for drivers/soc, which contains a mixture of vendor specific drivers that don't really fit elsewhere: - Mediatek drivers gain more support for MT8192, with new support for hw-mutex and mmsys routing, plus support for reset lines in the mmsys driver. - Qualcomm gains a new "sleep stats" driver, and support for the "Generic Packet Router" in the APR driver. - There is a new user interface for routing the UARTS on ASpeed BMCs, something that apparently nobody else has needed so far. - More drivers can now be built as loadable modules, in particular for Broadcom and Samsung platforms. - Lots of improvements to the TI sysc driver for better suspend/resume support" Finally, there are lots of minor cleanups and new device IDs for amlogic, renesas, tegra, qualcomm, mediateka, samsung, imx, layerscape, allwinner, broadcom, and omap" * tag 'drivers-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (179 commits) optee: Fix spelling mistake "reclain" -> "reclaim" Revert "firmware: qcom: scm: Add support for MC boot address API" qcom: spm: allow compile-testing firmware: arm_ffa: Remove unused 'compat_version' variable soc: samsung: exynos-chipid: add exynosautov9 SoC support firmware: qcom: scm: Don't break compile test on non-ARM platforms soc: qcom: smp2p: Add of_node_put() before goto soc: qcom: apr: Add of_node_put() before return soc: qcom: qcom_stats: Fix client votes offset soc: qcom: rpmhpd: fix sm8350_mxc's peer domain dt-bindings: arm: cpus: Document qcom,msm8916-smp enable-method ARM: qcom: Add qcom,msm8916-smp enable-method identical to MSM8226 firmware: qcom: scm: Add support for MC boot address API soc: qcom: spm: Add 8916 SPM register data dt-bindings: soc: qcom: spm: Document qcom,msm8916-saw2-v3.0-cpu soc: qcom: socinfo: Add PM8150C and SMB2351 models firmware: qcom_scm: Fix error retval in __qcom_scm_is_call_available() soc: aspeed: Add UART routing support soc: fsl: dpio: rename the enqueue descriptor variable soc: fsl: dpio: use an explicit NULL instead of 0 ...
2021-10-18reset: mchp: sparx5: Extend support for lan966xHoratiu Vultur
This patch extends sparx5 driver to support also the lan966x. The process to reset the switch is the same only it has different offsets. Therefore make the driver more generic and add support for lan966x. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Steen Hegelund <steen.hegelund@microchip.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20211018091522.1113510-3-horatiu.vultur@microchip.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-10-05reset: Allow building Broadcom STB RESCAL as moduleFlorian Fainelli
The driver can be built as a module and uses device managed resources. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20210924030840.9650-1-f.fainelli@gmail.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-10-05reset: pistachio: Re-enable driver selectionGeert Uytterhoeven
After the retirement of MACH_PISTACHIO, the Pistachio Reset Driver is no longer auto-enabled when building a kernel for Pistachio systems. Worse, the driver cannot be enabled by the user at all (unless compile-testing), as the config symbol is invisible. Fix this partially by making the symbol visible again when compiling for MIPS, and dropping the useless default. The user still has to enable the driver manually when building a kernel for Pistachio systems, though. Fixes: 104f942b2832ab13 ("MIPS: Retire MACH_PISTACHIO") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Rahul Bedarkar <rahulbedarkar89@gmail.com> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Link: https://lore.kernel.org/r/2c399e52540536df9c4006e46ef93fbccdde88db.1631610825.git.geert+renesas@glider.be Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-09-01Merge tag 'drivers-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "These are updates for drivers that are tied to a particular SoC, including the correspondig device tree bindings: - A couple of reset controller changes for unisoc, uniphier, renesas and zte platforms - memory controller driver fixes for omap and tegra - Rockchip io domain driver updates - Lots of updates for qualcomm platforms, mostly touching their firmware and power management drivers - Tegra FUSE and firmware driver updateѕ - Support for virtio transports in the SCMI firmware framework - cleanup of ixp4xx drivers, towards enabling multiplatform support and bringing it up to date with modern platforms - Minor updates for keystone, mediatek, omap, renesas" * tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits) reset: simple: remove ZTE details in Kconfig help soc: rockchip: io-domain: Remove unneeded semicolon soc: rockchip: io-domain: add rk3568 support dt-bindings: power: add rk3568-pmu-io-domain support bus: ixp4xx: return on error in ixp4xx_exp_probe() soc: renesas: Prefer memcpy() over strcpy() firmware: tegra: Stop using seq_get_buf() soc/tegra: fuse: Enable fuse clock on suspend for Tegra124 soc/tegra: fuse: Add runtime PM support soc/tegra: fuse: Clear fuse->clk on driver probe failure soc/tegra: pmc: Prevent racing with cpuilde driver soc/tegra: bpmp: Remove unused including <linux/version.h> dt-bindings: soc: ti: pruss: Add dma-coherent property soc: ti: Remove pm_runtime_irq_safe() usage for smartreflex soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCs firmware: arm_scmi: Use WARN_ON() to check configured transports firmware: arm_scmi: Fix boolconv.cocci warnings soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing soc: mediatek: mmsys: add MT8365 support ...
2021-08-23reset: simple: remove ZTE details in Kconfig helpPeter Robinson
The ZTE platform support in the simple reset driver has been removed but the comment in the help wasn't removed so clean this up too. Fixes: 89d4f98ae90d ("ARM: remove zte zx platform") Signed-off-by: Peter Robinson <pbrobinson@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210821094528.294579-1-pbrobinson@gmail.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-27reset: renesas: Add RZ/G2L usbphy control driverBiju Das
Add support for RZ/G2L USBPHY Control driver. It mainly controls reset and power down of the USB/PHY. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20210719121938.6532-5-biju.das.jz@bp.renesas.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-21reset: RESET_MCHP_SPARX5 should depend on ARCH_SPARX5Geert Uytterhoeven
The Microchip Sparx5 switch reset block is only present on Microchip Sparx5 SoCs. Hence add a dependency on ARCH_SPARX5, to prevent asking the user about this driver when configuring a kernel without Sparx5 support. Fixes: 453ed4283bebd077 ("reset: mchp: sparx5: add switch reset driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/6e08f6f46123d0712397e901716b48f13fa5dc48.1624627657.git.geert@linux-m68k.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-10Merge tag 'arm-drivers-5.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM driver updates from Olof Johansson: - Reset controllers: Adding support for Microchip Sparx5 Switch. - Memory controllers: ARM Primecell PL35x SMC memory controller driver cleanups and improvements. - i.MX SoC drivers: Power domain support for i.MX8MM and i.MX8MN. - Rockchip: RK3568 power domains support + DT binding updates, cleanups. - Qualcomm SoC drivers: Amend socinfo with more SoC/PMIC details, including support for MSM8226, MDM9607, SM6125 and SC8180X. - ARM FFA driver: "Firmware Framework for ARMv8-A", defining management interfaces and communication (including bus model) between partitions both in Normal and Secure Worlds. - Tegra Memory controller changes, including major rework to deal with identity mappings at boot and integration with ARM SMMU pieces. * tag 'arm-drivers-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (120 commits) firmware: turris-mox-rwtm: add marvell,armada-3700-rwtm-firmware compatible string firmware: turris-mox-rwtm: show message about HWRNG registration firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng firmware: turris-mox-rwtm: report failures better firmware: turris-mox-rwtm: fix reply status decoding function soc: imx: gpcv2: add support for i.MX8MN power domains dt-bindings: add defines for i.MX8MN power domains firmware: tegra: bpmp: Fix Tegra234-only builds iommu/arm-smmu: Use Tegra implementation on Tegra186 iommu/arm-smmu: tegra: Implement SID override programming iommu/arm-smmu: tegra: Detect number of instances at runtime dt-bindings: arm-smmu: Add Tegra186 compatible string firmware: qcom_scm: Add MDM9607 compatible soc: qcom: rpmpd: Add MDM9607 RPM Power Domains soc: renesas: Add support to read LSI DEVID register of RZ/G2{L,LC} SoC's soc: renesas: Add ARCH_R9A07G044 for the new RZ/G2L SoC's dt-bindings: soc: rockchip: drop unnecessary #phy-cells from grf.yaml memory: emif: remove unused frequency and voltage notifiers memory: fsl_ifc: fix leak of private memory on probe failure memory: fsl_ifc: fix leak of IO mapping on probe failure ...
2021-06-28reset: stm32mp1: remove stm32mp1 resetGabriel Fernandez
st32mp1 RCC reset driver was moved into stm32mp1 RCC clock driver. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Link: https://lore.kernel.org/r/20210617051814.12018-7-gabriel.fernandez@foss.st.com Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-06-07reset: berlin: support module buildJisheng Zhang
Make reset-berlin driver to be tristate module, support to build as a module, this is useful for GKI. Partially reverts commit ed4dba99cae8 ("reset: berlin: make it explicitly non-modular") Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20210607181015.5b8d3711@xhacker.debian Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-05-10reset: RESET_INTEL_GW should depend on X86Geert Uytterhoeven
The Intel Gateway reset controller is only present on Intel Gateway platforms. Hence add a dependency on X86, to prevent asking the user about this driver when configuring a kernel without Intel Gateway support. Fixes: c9aef213e38cde27 ("reset: intel: Add system reset controller driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-05-10reset: RESET_BRCMSTB_RESCAL should depend on ARCH_BRCMSTBGeert Uytterhoeven
The Broadcom STB RESCAL reset controller is only present on Broadcom BCM7216 platforms. Hence add a dependency on ARCH_BRCMSTB, to prevent asking the user about this driver when configuring a kernel without BCM7216 support. Also, merely enabling CONFIG_COMPILE_TEST should not enable additional code, and thus should not enable this driver by default. Fixes: 4cf176e52397853e ("reset: Add Broadcom STB RESCAL reset controller") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-05-10reset: mchp: sparx5: add switch reset driverSteen Hegelund
The Sparx5 Switch SoC has a number of components that can be reset indiviually, but at least the Switch Core needs to be in a well defined state at power on, when any of the Sparx5 drivers starts to access the Switch Core, this reset driver is available. The reset driver is loaded early via the postcore_initcall interface, and will then be available for the other Sparx5 drivers (SGPIO, SwitchDev etc) that are loaded next, and the first of them to be loaded can perform the one-time Switch Core reset that is needed. The driver has protection so that the system busses, DDR controller, PCI-E and ARM A53 CPU and a few other subsystems are not touched by the reset. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-05-05Merge tag 'pci-v5.13-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci updates from Bjorn Helgaas: "Enumeration: - Release OF node when pci_scan_device() fails (Dmitry Baryshkov) - Add pci_disable_parity() (Bjorn Helgaas) - Disable Mellanox Tavor parity reporting (Heiner Kallweit) - Disable N2100 r8169 parity reporting (Heiner Kallweit) - Fix RCiEP device to RCEC association (Qiuxu Zhuo) - Convert sysfs "config", "rom", "reset", "label", "index", "acpi_index" to static attributes to help fix races in device enumeration (Krzysztof Wilczyński) - Convert sysfs "vpd" to static attribute (Heiner Kallweit, Krzysztof Wilczyński) - Use sysfs_emit() in "show" functions (Krzysztof Wilczyński) - Remove unused alloc_pci_root_info() return value (Krzysztof Wilczyński) PCI device hotplug: - Fix acpiphp reference count leak (Feilong Lin) Power management: - Fix acpi_pci_set_power_state() debug message (Rafael J. Wysocki) - Fix runtime PM imbalance (Dinghao Liu) Virtualization: - Increase delay after FLR to work around Intel DC P4510 NVMe erratum (Raphael Norwitz) MSI: - Convert rcar, tegra, xilinx to MSI domains (Marc Zyngier) - For rcar, xilinx, use controller address as MSI doorbell (Marc Zyngier) - Remove unused hv msi_controller struct (Marc Zyngier) - Remove unused PCI core msi_controller support (Marc Zyngier) - Remove struct msi_controller altogether (Marc Zyngier) - Remove unused default_teardown_msi_irqs() (Marc Zyngier) - Let host bridges declare their reliance on MSI domains (Marc Zyngier) - Make pci_host_common_probe() declare its reliance on MSI domains (Marc Zyngier) - Advertise mediatek lack of built-in MSI handling (Thomas Gleixner) - Document ways of ending up with NO_MSI (Marc Zyngier) - Refactor HT advertising of NO_MSI flag (Marc Zyngier) VPD: - Remove obsolete Broadcom NIC VPD length-limiting quirk (Heiner Kallweit) - Remove sysfs VPD size checking dead code (Heiner Kallweit) - Convert VPF sysfs file to static attribute (Heiner Kallweit) - Remove unnecessary pci_set_vpd_size() (Heiner Kallweit) - Tone down "missing VPD" message (Heiner Kallweit) Endpoint framework: - Fix NULL pointer dereference when epc_features not implemented (Shradha Todi) - Add missing destroy_workqueue() in endpoint test (Yang Yingliang) Amazon Annapurna Labs PCIe controller driver: - Fix compile testing without CONFIG_PCI_ECAM (Arnd Bergmann) - Fix "no symbols" warnings when compile testing with CONFIG_TRIM_UNUSED_KSYMS (Arnd Bergmann) APM X-Gene PCIe controller driver: - Fix cfg resource mapping regression (Dejin Zheng) Broadcom iProc PCIe controller driver: - Return zero for success of iproc_msi_irq_domain_alloc() (Pali Rohár) Broadcom STB PCIe controller driver: - Add reset_control_rearm() stub for !CONFIG_RESET_CONTROLLER (Jim Quinlan) - Fix use of BCM7216 reset controller (Jim Quinlan) - Use reset/rearm for Broadcom STB pulse reset instead of deassert/assert (Jim Quinlan) - Fix brcm_pcie_probe() error return for unsupported revision (Wei Yongjun) Cavium ThunderX PCIe controller driver: - Fix compile testing (Arnd Bergmann) - Fix "no symbols" warnings when compile testing with CONFIG_TRIM_UNUSED_KSYMS (Arnd Bergmann) Freescale Layerscape PCIe controller driver: - Fix ls_pcie_ep_probe() syntax error (comma for semicolon) (Krzysztof Wilczyński) - Remove layerscape-gen4 dependencies on OF and ARM64, add dependency on ARCH_LAYERSCAPE (Geert Uytterhoeven) HiSilicon HIP PCIe controller driver: - Remove obsolete HiSilicon PCIe DT description (Dongdong Liu) Intel Gateway PCIe controller driver: - Remove unused pcie_app_rd() (Jiapeng Chong) Intel VMD host bridge driver: - Program IRTE with Requester ID of VMD endpoint, not child device (Jon Derrick) - Disable VMD MSI-X remapping when possible so children can use more MSI-X vectors (Jon Derrick) MediaTek PCIe controller driver: - Configure FC and FTS for functions other than 0 (Ryder Lee) - Add YAML schema for MediaTek (Jianjun Wang) - Export pci_pio_to_address() for module use (Jianjun Wang) - Add MediaTek MT8192 PCIe controller driver (Jianjun Wang) - Add MediaTek MT8192 INTx support (Jianjun Wang) - Add MediaTek MT8192 MSI support (Jianjun Wang) - Add MediaTek MT8192 system power management support (Jianjun Wang) - Add missing MODULE_DEVICE_TABLE (Qiheng Lin) Microchip PolarFlare PCIe controller driver: - Make several symbols static (Wei Yongjun) NVIDIA Tegra PCIe controller driver: - Add MCFG quirks for Tegra194 ECAM errata (Vidya Sagar) - Make several symbols const (Rikard Falkeborn) - Fix Kconfig host/endpoint typo (Wesley Sheng) SiFive FU740 PCIe controller driver: - Add pcie_aux clock to prci driver (Greentime Hu) - Use reset-simple in prci driver for PCIe (Greentime Hu) - Add SiFive FU740 PCIe host controller driver and DT binding (Paul Walmsley, Greentime Hu) Synopsys DesignWare PCIe controller driver: - Move MSI Receiver init to dw_pcie_host_init() so it is re-initialized along with the RC in resume (Jisheng Zhang) - Move iATU detection earlier to fix regression (Hou Zhiqiang) TI J721E PCIe driver: - Add DT binding and TI j721e support for refclk to PCIe connector (Kishon Vijay Abraham I) - Add host mode and endpoint mode DT bindings for TI AM64 SoC (Kishon Vijay Abraham I) TI Keystone PCIe controller driver: - Use generic config accessors for TI AM65x (K3) to fix regression (Kishon Vijay Abraham I) Xilinx NWL PCIe controller driver: - Add support for coherent PCIe DMA traffic using CCI (Bharat Kumar Gogada) - Add optional "dma-coherent" DT property (Bharat Kumar Gogada) Miscellaneous: - Fix kernel-doc warnings (Krzysztof Wilczyński) - Remove unused MicroGate SyncLink device IDs (Jiri Slaby) - Remove redundant dev_err() for devm_ioremap_resource() failure (Chen Hui) - Remove redundant initialization (Colin Ian King) - Drop redundant dev_err() for platform_get_irq() errors (Krzysztof Wilczyński)" * tag 'pci-v5.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (98 commits) riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC PCI: fu740: Add SiFive FU740 PCIe host controller driver dt-bindings: PCI: Add SiFive FU740 PCIe host controller MAINTAINERS: Add maintainers for SiFive FU740 PCIe driver clk: sifive: Use reset-simple in prci driver for PCIe driver clk: sifive: Add pcie_aux clock in prci driver for PCIe driver PCI: brcmstb: Use reset/rearm instead of deassert/assert ata: ahci_brcm: Fix use of BCM7216 reset controller reset: add missing empty function reset_control_rearm() PCI: Allow VPD access for QLogic ISP2722 PCI/VPD: Add helper pci_get_func0_dev() PCI/VPD: Remove pci_vpd_find_tag() SRDT handling PCI/VPD: Remove pci_vpd_find_tag() 'offset' argument PCI/VPD: Change pci_vpd_init() return type to void PCI/VPD: Make missing VPD message less alarming PCI/VPD: Remove pci_set_vpd_size() x86/PCI: Remove unused alloc_pci_root_info() return value MAINTAINERS: Add Jianjun Wang as MediaTek PCI co-maintainer PCI: mediatek-gen3: Add system PM support PCI: mediatek-gen3: Add MSI support ...
2021-05-04clk: sifive: Use reset-simple in prci driver for PCIe driverGreentime Hu
We use reset-simple in this patch so that pcie driver can use devm_reset_control_get() to get this reset data structure and use reset_control_deassert() to deassert pcie_power_up_rst_n. Link: https://lore.kernel.org/r/20210504105940.100004-3-greentime.hu@sifive.com Signed-off-by: Greentime Hu <greentime.hu@sifive.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Stephen Boyd <sboyd@kernel.org>
2021-03-23reset: socfpga: use ARCH_INTEL_SOCFPGA also for 32-bit ARM SoCsKrzysztof Kozlowski
ARCH_SOCFPGA is being renamed to ARCH_INTEL_SOCFPGA so adjust the 32-bit ARM drivers to rely on new symbol. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2021-03-23arm64: socfpga: merge Agilex and N5X into ARCH_INTEL_SOCFPGAKrzysztof Kozlowski
Agilex, N5X and Stratix 10 share all quite similar arm64 hard cores and SoC-part. Up to a point that N5X uses the same DTSI as Agilex. From the Linux kernel point of view these are flavors of the same architecture so there is no need for three top-level arm64 architectures. Simplify this by merging all three architectures into ARCH_INTEL_SOCFPGA and dropping the other ARCH* arm64 Kconfig entries. The side effect is that the INTEL_STRATIX10_SERVICE will now be available for both 32-bit and 64-bit Intel SoCFPGA, even though it is used only for 64-bit. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2021-02-26Merge tag 'riscv-for-linus-5.12-mw0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V updates from Palmer Dabbelt: "A handful of new RISC-V related patches for this merge window: - A check to ensure drivers are properly using uaccess. This isn't manifesting with any of the drivers I'm currently using, but may catch errors in new drivers. - Some preliminary support for the FU740, along with the HiFive Unleashed it will appear on. - NUMA support for RISC-V, which involves making the arm64 code generic. - Support for kasan on the vmalloc region. - A handful of new drivers for the Kendryte K210, along with the DT plumbing required to boot on a handful of K210-based boards. - Support for allocating ASIDs. - Preliminary support for kernels larger than 128MiB. - Various other improvements to our KASAN support, including the utilization of huge pages when allocating the KASAN regions. We may have already found a bug with the KASAN_VMALLOC code, but it's passing my tests. There's a fix in the works, but that will probably miss the merge window. * tag 'riscv-for-linus-5.12-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (75 commits) riscv: Improve kasan population by using hugepages when possible riscv: Improve kasan population function riscv: Use KASAN_SHADOW_INIT define for kasan memory initialization riscv: Improve kasan definitions riscv: Get rid of MAX_EARLY_MAPPING_SIZE soc: canaan: Sort the Makefile alphabetically riscv: Disable KSAN_SANITIZE for vDSO riscv: Remove unnecessary declaration riscv: Add Canaan Kendryte K210 SD card defconfig riscv: Update Canaan Kendryte K210 defconfig riscv: Add Kendryte KD233 board device tree riscv: Add SiPeed MAIXDUINO board device tree riscv: Add SiPeed MAIX GO board device tree riscv: Add SiPeed MAIX DOCK board device tree riscv: Add SiPeed MAIX BiT board device tree riscv: Update Canaan Kendryte K210 device tree dt-bindings: add resets property to dw-apb-timer dt-bindings: fix sifive gpio properties dt-bindings: update sifive uart compatible string dt-bindings: update sifive clint compatible string ...
2021-02-20Merge tag 'arm-drivers-v5.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "Updates for SoC specific drivers include a few subsystems that have their own maintainers but send them through the soc tree: SCMI firmware: - add support for a completion interrupt Reset controllers: - new driver for BCM4908 - new devm_reset_control_get_optional_exclusive_released() function Memory controllers: - Renesas RZ/G2 support - Tegra124 interconnect support - Allow more drivers to be loadable modules TEE/optee firmware: - minor code cleanup The other half of this is SoC specific drivers that do not belong into any other subsystem, most of them living in drivers/soc: - Allwinner/sunxi power management work - Allwinner H616 support - ASpeed AST2600 system identification support - AT91 SAMA7G5 SoC ID driver - AT91 SoC driver cleanups - Broadcom BCM4908 power management bus support - Marvell mbus cleanups - Mediatek MT8167 power domain support - Qualcomm socinfo driver support for PMIC - Qualcomm SoC identification for many more products - TI Keystone driver cleanups for PRUSS and elsewhere" * tag 'arm-drivers-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (89 commits) soc: aspeed: socinfo: Add new systems soc: aspeed: snoop: Add clock control logic memory: tegra186-emc: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE memory: samsung: exynos5422-dmc: Correct function names in kerneldoc memory: ti-emif-pm: Drop of_match_ptr from of_device_id table optee: simplify i2c access drivers: soc: atmel: fix type for same7 tee: optee: remove need_resched() before cond_resched() soc: qcom: ocmem: don't return NULL in of_get_ocmem optee: sync OP-TEE headers tee: optee: fix 'physical' typos drivers: optee: use flexible-array member instead of zero-length array tee: fix some comment typos in header files soc: ti: k3-ringacc: Use of_device_get_match_data() soc: ti: pruss: Refactor the CFG sub-module init soc: mediatek: pm-domains: Don't print an error if child domain is deferred soc: mediatek: pm-domains: Add domain regulator supply dt-bindings: power: Add domain regulator supply soc: mediatek: cmdq: Remove cmdq_pkt_flush() soc: mediatek: pm-domains: Add support for mt8167 ...
2021-01-20ARM: remove zte zx platformArnd Bergmann
The ZTE ZX set-top-box SoC platform was added in 2015 by Jun Nie, with Baoyou Xie and Shawn Guo subsequently becoming maintainers after the addition of the 64-bit variant. However, the only machines that were ever supported upstream are the reference designs, not actual set-top-box devices that would benefit from this support. All ZTE set-top-boxes from the past few years seem to be based on third-party SoCs. While there is very little information about zx296702 and zx296718 on the web, I found some references to other chips from the same family, such as zx296716 and zx296719, which were never submitted for upstream support. Finally, there is no support for the GPU on either of them, with the lima and panfrost device drivers having been added after work on the zx platform had stopped. Shawn confirmed that he has not seen any interest in this platform for the past four years, and that it can be removed. Thanks to Jun and Shawn for maintaining this platform over the past five years. Cc: Jun Nie <jun.nie@linaro.org> Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-01-14riscv: Add Canaan Kendryte K210 reset controllerDamien Le Moal
Add a reset controller driver for the Canaan Kendryte K210 SoC. This driver relies on its syscon compatible parent node (sysctl) for its register mapping. Default this driver compilation to y when the SOC_CANAAN option is selected. The MAINTAINERS file is updated, adding the entry "CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER" with myself listed as maintainer for this driver. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-01-08reset: simple: add BCM4908 MISC PCIe reset controller supportRafał Miłecki
It's a trivial reset controller. One register with bit per PCIe core. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-12-16Merge tag 'arm-soc-drivers-5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "There are a couple of subsystems maintained by other people that merge their drivers through the SoC tree, those changes include: - The SCMI firmware framework gains support for sensor notifications and for controlling voltage domains. - A large update for the Tegra memory controller driver, integrating it better with the interconnect framework - The memory controller subsystem gains support for Mediatek MT8192 - The reset controller framework gains support for sharing pulsed resets For Soc specific drivers in drivers/soc, the main changes are - The Allwinner/sunxi MBUS gets a rework for the way it handles dma_map_ops and offsets between physical and dma address spaces. - An errata fix plus some cleanups for Freescale Layerscape SoCs - A cleanup for renesas drivers regarding MMIO accesses. - New SoC specific drivers for Mediatek MT8192 and MT8183 power domains - New SoC specific drivers for Aspeed AST2600 LPC bus control and SoC identification. - Core Power Domain support for Qualcomm MSM8916, MSM8939, SDM660 and SDX55. - A rework of the TI AM33xx 'genpd' power domain support to use information from DT instead of platform data - Support for TI AM64x SoCs - Allow building some Amlogic drivers as modules instead of built-in Finally, there are numerous cleanups and smaller bug fixes for Mediatek, Tegra, Samsung, Qualcomm, TI OMAP, Amlogic, Rockchips, Renesas, and Xilinx SoCs" * tag 'arm-soc-drivers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (222 commits) soc: mediatek: mmsys: Specify HAS_IOMEM dependency for MTK_MMSYS firmware: xilinx: Properly align function parameter firmware: xilinx: Add a blank line after function declaration firmware: xilinx: Remove additional newline firmware: xilinx: Fix kernel-doc warnings firmware: xlnx-zynqmp: fix compilation warning soc: xilinx: vcu: add missing register NUM_CORE soc: xilinx: vcu: use vcu-settings syscon registers dt-bindings: soc: xlnx: extract xlnx, vcu-settings to separate binding soc: xilinx: vcu: drop useless success message clk: samsung: mark PM functions as __maybe_unused soc: samsung: exynos-chipid: initialize later - with arch_initcall soc: samsung: exynos-chipid: order list of SoCs by name memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe() memory: ti-emif-sram: only build for ARMv7 memory: tegra30: Support interconnect framework memory: tegra20: Support hardware versioning and clean up OPP table initialization dt-bindings: memory: tegra20-emc: Document opp-supported-hw property soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe() reset-controller: ti: force the write operation when assert or deassert ...
2020-11-17reset: add BCM6345 reset controller driverÁlvaro Fernández Rojas
Add support for resetting blocks through the Linux reset controller subsystem for BCM63xx SoCs. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Reviewed-by: Florian Fainelli <F.fainelli@gmail.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-11-16reset: meson: make it possible to build as a moduleNeil Armstrong
In order to reduce the kernel Image size on multi-platform distributions, make it possible to build the reset controller driver as a module. This partially reverts commit 8290924e6878 ("reset: meson: make it explicitly non-modular"). Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>