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2017-02-28Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds5-11/+11
Pull ARM updates from Russell King: - nommu updates from Afzal Mohammed cleaning up the vectors support - allow DMA memory "mapping" for nommu Benjamin Gaignard - fixing a correctness issue with R_ARM_PREL31 relocations in the module linker - add strlen() prototype for the decompressor - support for DEBUG_VIRTUAL from Florian Fainelli - adjusting memory bounds after memory reservations have been registered - unipher cache handling updates from Masahiro Yamada - initrd and Thumb Kconfig cleanups * 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (23 commits) ARM: mm: round the initrd reservation to page boundaries ARM: mm: clean up initrd initialisation ARM: mm: move initrd init code out of arm_memblock_init() ARM: 8655/1: improve NOMMU definition of pgprot_*() ARM: 8654/1: decompressor: add strlen prototype ARM: 8652/1: cache-uniphier: clean up active way setup code ARM: 8651/1: cache-uniphier: include <linux/errno.h> instead of <linux/types.h> ARM: 8650/1: module: handle negative R_ARM_PREL31 addends correctly ARM: 8649/2: nommu: remove Hivecs configuration is asm ARM: 8648/2: nommu: display vectors base ARM: 8647/2: nommu: dynamic exception base address setting ARM: 8646/1: mmu: decouple VECTORS_BASE from Kconfig ARM: 8644/1: Reduce "CPU: shutdown" message to debug level ARM: 8641/1: treewide: Replace uses of virt_to_phys with __pa_symbol ARM: 8640/1: Add support for CONFIG_DEBUG_VIRTUAL ARM: 8639/1: Define KERNEL_START and KERNEL_END ARM: 8638/1: mtd: lart: Rename partition defines to be prefixed with PART_ ARM: 8637/1: Adjust memory boundaries after reservations ARM: 8636/1: Cleanup sanity_check_meminfo ARM: add CPU_THUMB_CAPABLE to indicate possible Thumb support ...
2017-02-28ARM: 8641/1: treewide: Replace uses of virt_to_phys with __pa_symbolFlorian Fainelli5-11/+11
All low-level PM/SMP code using virt_to_phys() should actually use __pa_symbol() against kernel symbols. Update code where relevant to move away from virt_to_phys(). Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2017-02-23Merge tag 'armsoc-drivers' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs. A handful of driver changes this time around. The larger changes are: - Reset drivers for hi3660 and zx2967 - AHCI driver for Davinci, acked by Tejun and brought in here due to platform dependencies - Cleanups of atmel-ebi (External Bus Interface) - Tweaks for Rockchip GRF (General Register File) usage (kitchensink misc register range on the SoCs) - PM domains changes for support of two new ZTE SoCs (zx296718 and zx2967)" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits) soc: samsung: pmu: Add register defines for pad retention control reset: make zx2967 explicitly non-modular reset: core: fix reset_control_put soc: samsung: pm_domains: Read domain name from the new label property soc: samsung: pm_domains: Remove message about failed memory allocation soc: samsung: pm_domains: Remove unused name field soc: samsung: pm_domains: Use full names in subdomains registration log sata: ahci-da850: un-hardcode the MPY bits sata: ahci-da850: add a workaround for controller instability sata: ahci: export ahci_do_hardreset() locally sata: ahci-da850: implement a workaround for the softreset quirk sata: ahci-da850: add device tree match table sata: ahci-da850: get the sata clock using a connection id soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION register memory: atmel-ebi: Enable the SMC clock if specified soc: samsung: pmu: Remove unused and duplicated defines memory: atmel-ebi: Properly handle multiple reference to the same CS memory: atmel-ebi: Fix the test to enable generic SMC logic soc: samsung: pm_domains: Add new Exynos5433 compatible soc: samsung: pmu: Add dummy support for Exynos5433 SoC ...
2017-02-23Merge tag 'armsoc-soc' of ↵Linus Torvalds4-11/+4
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "In the SoC branch we normally collect classic arch/arm/mach-* contents, i.e. C code changes for SoC platforms. This release cycle the diffstat is quite nice, in that we're removing 3x the amount of code that's being added. The main reason for this is that there's a removal of camera drivers for Freescale i.MX chips (driver was removed so the device registration isn't needed any more). There's also removal of display initialization code for OMAP that is no longer needed. The rest are mostly minor tweaks and cleanups; constification on Samsung platforms, cleanup of ux500 platform data, purge of other unused platform data/device seutp on i.MX and other good stuff. New SoC support this cycle is for two Allwinner platforms, H2+ and V3s" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (55 commits) ARM: ux500: remove deleted file from Makefile ARM: ep93xx: Disable TS-72xx watchdog before uncompressing ARM: ux500: cut some platform data MAINTAINERS: Update for the current location of the bcm2835 tree. ARM: davinci: remove BUG_ON() from da850_register_sata() ARM: davinci: da850: model the SATA refclk ARM: davinci: da850: add con_id for the SATA clock ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for SATA arm: mvebu: support for SMP on 98DX3336 SoC dt-bindings: video: exynos7-decon: Remove obsolete samsung,power-domain property soc: dove: constify reset_control_ops structures ARM: mv78xx0: fix possible PCI buffer overflow MAINTAINERS: transfer maintainership for the EZX platform ARM: shmobile: rcar-gen2: Add more register documentation ARM: tegra: paz00: Fix __initdata placement ARM: OMAP: clock: Remove unused mpurate cmdline option ARM: davinci: add skeleton for pdata-quirks arm: sunxi: add support for V3s SoC ARM: OMAP2+: omap_hwmod: Add support for earlycon arm: hisi: drop extern hip01_cpu_die ...
2017-01-30Merge tag 'v4.10-rc6' into develLinus Walleij1-31/+0
Linux 4.10-rc6 Resolved conflicts in: drivers/pinctrl/pinctrl-amd.c drivers/pinctrl/samsung/pinctrl-exynos.c
2017-01-29Merge tag 'samsung-soc-4.11-2' of ↵Olof Johansson3-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc Samsung mach/soc update for v4.11, second round: 1. Remove mach code for Exynos4415 as a continuation of removal of this SoC. 2. Remove obsolete property from the bindings documentation. * tag 'samsung-soc-4.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: dt-bindings: video: exynos7-decon: Remove obsolete samsung,power-domain property ARM: EXYNOS: Remove Exynos4415 arch code (SoC not supported anymore) Signed-off-by: Olof Johansson <olof@lixom.net>
2017-01-29Merge tag 'samsung-drivers-soc-pmu-4.11-2' of ↵Olof Johansson1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers Continuation of improvements for Exynos PM drivers for v4.11: 1. Add support for Exynos5433 to Power Management Unit (PMU) and Power Domains drivers. 2. Cleanups of duplicated and unused defines. * tag 'samsung-drivers-soc-pmu-4.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION register soc: samsung: pmu: Remove unused and duplicated defines soc: samsung: pm_domains: Add new Exynos5433 compatible soc: samsung: pmu: Add dummy support for Exynos5433 SoC Signed-off-by: Olof Johansson <olof@lixom.net>
2017-01-27soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION registerKrzysztof Kozlowski1-3/+3
The register ARM_L2_OPTION (0x2608 in Exynos4 and Exynos5 PMU) was defined twice. Both names were used in the Exynos542x code. Simplify this. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2017-01-26pinctrl: samsung: Move retention control from mach-exynos to the pinctrl driverMarek Szyprowski1-64/+0
This patch moves pad retention control from PMU driver to Exynos pin controller driver. This helps to avoid possible ordering and logical dependencies between machine, PMU and pin control code. Till now it worked fine only because sys_ops for PMU and pin controller were called in registration order. This is also a preparation for adding new features to Exynos pin controller driver, like runtime power management and suspending individual pin controllers, which might be a part of some power domain. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-18ARM: EXYNOS: Remove Exynos4415 arch code (SoC not supported anymore)Krzysztof Kozlowski3-7/+0
Support for Exynos4415 is going away because there are no internal nor external users. Since commit 46dcf0ff0de3 ("ARM: dts: exynos: Remove exynos4415.dtsi"), the platform cannot be instantiated so remove also the mach code. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Kukjin Kim <kgene@kernel.org> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
2017-01-16Merge tag 'samsung-soc-4.11' of ↵Olof Johansson3-8/+8
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc Samsung mach/soc update for v4.11. Mostly cleanups: 1. Removal of unused platform data in S3C24XX and S3C64xx as follow up of conversion to new DMA channel request API. 2. Adding const and __ro_after_init to various data in Samsung platforms. * tag 'samsung-soc-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: s3c64xx: Constify wake_irqs ARM: s3c24xx: Constify wake_irqs ARM: SAMSUNG: Constify array of wake irqs passed to samsung_sync_wakemask ARM: s3c64xx: Annotate external clock frequencies __ro_after_init ARM: s3c24xx: Constify few integer tables ARM: EXYNOS: Annotate iomem and pm_data pointers __ro_after_init ARM: EXYNOS: Constify list of retention registers ARM: s3c24xx: Drop unused struct s3c_audio_pdata entries ARM: s3c64xx: Drop initialization of unused struct s3c_audio_pdata fields Signed-off-by: Olof Johansson <olof@lixom.net>
2016-12-29ARM: EXYNOS: Annotate iomem and pm_data pointers __ro_after_initKrzysztof Kozlowski3-4/+4
The pointers to __iomem sysram and exynos_pm_data are set only during initcalls. Later the pointers itself are used only in read-only way so we can mark them __ro_after_init to increase code safeness. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-12-29ARM: EXYNOS: Constify list of retention registersKrzysztof Kozlowski1-4/+4
The list of retention registers (release_ret_regs field of struct exynos_pm_data and arrays with values) are not modified and can be made const to improve the const safeness. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-11-05ARM: EXYNOS: Remove smp_init_cpus hook from platsmp.cPankaj Dubey1-31/+0
We can safely remove exynos_smp_init_cpus() hook from mach-exynos/platsmp.c, as all SMP platforms in mach-exynos can rely on DT for CPU core description instead of determining number of cores from the SCU. Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-07Merge tag 'armsoc-soc' of ↵Linus Torvalds3-20/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "These are updates for platform specific code on 32-bit ARM machines, essentially anything that can not (yet) be expressed using DT files. Noteworthy changes include: - We get support for running in big-endian mode on two platforms: sunxi (Allwinner) and s3c24xx (old Samsung). - The recently added Uniphier platform now uses standard PSCI methods for SMP booting and we remove support for old bootloader versions that did not support it yet. - In sunxi, we gain support for the "Nextthing GR8" SoC, which is a close relative of the Allwinner A13 and R8 chips. - PXA completes its move over to the generic dmaengine framework and removes its old private API - mach-bcm gains support for BCM47189/BCM53573, their first ARM SoC with integrated 802.11ac wireless networking" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) ARM: imx legacy: pca100: move peripheral initialization to .init_late ARM: imx legacy: mx27ads: move peripheral initialization to .init_late ARM: imx legacy: mx21ads: move peripheral initialization to .init_late ARM: imx legacy: pcm043: move peripheral initialization to .init_late ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_late ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late ARM: imx legacy: imx27-visstrim-m10: move peripheral initialization to .init_late ARM: imx legacy: vpr200: move peripheral initialization to .init_late ARM: imx legacy: mx31moboard: move peripheral initialization to .init_late ARM: imx legacy: armadillo5x0: move peripheral initialization to .init_late ARM: imx legacy: qong: move peripheral initialization to .init_late ARM: imx legacy: mx31-3ds: move peripheral initialization to .init_late ARM: imx legacy: pcm037: move peripheral initialization to .init_late ARM: imx legacy: mx31lilly: move peripheral initialization to .init_late ARM: imx legacy: mx31ads: move peripheral initialization to .init_late ARM: imx legacy: mx31lite: move peripheral initialization to .init_late ARM: imx legacy: kzm: move peripheral initialization to .init_late MAINTAINERS: update list of Oxnas maintainers ARM: orion5x: remove extraneous NO_IRQ ARM: orion: simplify orion_ge00_switch_init ...
2016-10-07Merge tag 'armsoc-cleanup' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Arnd Bergmann: "The cleanups for v4.9 are a little larger that usual, but thankfully that is almost exclusively due to removing a significant number of files that have become obsolete after the still ongoing conversion of old board files to devicetree. - for mach-omap2, which is still the largest platform in arch/arm/, the conversion to DT is finally complete after the Nokia N900 is now fully supported there, along with the omap3 LDP, and we can remove those two board files. If no regressions are found, another large cleanup for the platform will happen as a follow-up, removing dead code and restructuring the platform based on being DT-only. - In mach-imx, similar work is ongoing, but has not come that far. This time, we remove the obsolete board file for the i.MX1 generation, which like i.MX25, i.MX5, i.MX6, and i.MX7 is now DT-only. The remaining board files are for i.MX2 and i.MX3 machines based on old ARM926 or ARM1136 cores that should work with DT in principle. - realview has just been converted from board files to DT, and a lot of code gets removed in the process. This is the last ARM/Keil/Versatile derived platform that was still using board files, the other ones being integrator, versatile and vexpress. We can probably merge the remaining code into a single directory in the near future. - clps711x had completed the conversion in v4.8, but we accidentally left the files in place that should have been deleted then" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (21 commits) ARM: select PCI_DOMAINS config from ARCH_MULTIPLATFORM ARM: stop *MIGHT_HAVE_PCI* config from being selected redundantly ARM: imx: (trivial) fix typo and grammar ARM: clps711x: remove extraneous files ARM: imx: use IS_ENABLED() instead of checking for built-in or module ARM: OMAP2+: use IS_ENABLED() instead of checking for built-in or module ARM: OMAP1: use IS_ENABLED() instead of checking for built-in or module ARM: imx: remove platform-mxc_rnga ARM: realview: imply device tree boot ARM: realview: no need to select SMP_ON_UP explicitly ARM: realview: delete the RealView board files ARM: imx: no need to select SMP_ON_UP explicitly ARM: i.MX: Move SOC_IMX1 into 'Device tree only' ARM: i.MX: Remove i.MX1 non-DT support ARM: i.MX: Remove i.MX1 Synertronixx SCB9328 board support ARM: i.MX: Remove i.MX1 Armadeus APF9328 board support ARM: mxs: remove obsolete startup code for TX28 ARM: i.MX31 iomux: remove duplicates with alternate name ARM: i.MX31 iomux: remove plain duplicates ARM: OMAP2+: Drop legacy board file for LDP ...
2016-09-21ARM: select PCI_DOMAINS config from ARCH_MULTIPLATFORMKishon Vijay Abraham I1-1/+0
PCI_DOMAINS config should be selected for any SoCs having more than a single PCIe controller. Without PCI_DOMAINS config, only one PCIe controller gets registered. Select PCI_DOMAINS in ARCH_MULTIPLATFORM if PCI is selected, since it doesn't harm even if a platform has a single PCIe port. Also remove PCI_DOMAINS being selected from other platform specific configs. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-09-21ARM: stop *MIGHT_HAVE_PCI* config from being selected redundantlyKishon Vijay Abraham I1-1/+0
*MIGHT_HAVE_PCI* config is already selected in ARCH_MULTIPLATFORM. Don't select it redundantly in all ARCH_MULTIPLATFORM based machines. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-08-30ARM: EXYNOS: Clear OF_POPULATED flag from PMU node in IRQ init callbackJavier Martinez Canillas1-0/+6
The Exynos PMU node is an interrupt, clock and PMU (Power Management Unit) controller, and these functionalities are supported by different drivers that matches the same compatible strings. Since commit 15cc2ed6dcf9 ("of/irq: Mark initialised interrupt controllers as populated") the OF core flags interrupt controllers registered with the IRQCHIP_DECLARE() macro as OF_POPULATED, so platform devices with the same compatible string as the interrupt controller will not be registered. This prevents the PMU platform device to be registered so the Exynos PMU driver is never probed. This breaks (among other things) Suspend-to-RAM. Fix this by clearing the OF_POPULATED flag in the PMU IRQ init callback, to allow the Exynos PMU platform driver to be probed. The patch is based on Philipp Zabel's "ARM: imx6: mark GPC node as not populated after irq init to probe pm domain driver". Fixes: 15cc2ed6dcf9 ("of/irq: Mark initialised interrupt controllers as populated") Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-08-24ARM: EXYNOS: Remove unused DMC and CMU offsets and their mappingsPankaj Dubey2-20/+0
Currently there is no user of DMC and CMU SFR offsets so we can safely remove mapping of their SFR address space and cleanup related offset macros from mach-exynos. Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-08-10ARM: EXYNOS: Enable ARCH_SUPPORTS_BIG_ENDIAN explicitlyBen Dooks1-0/+1
Now the initial fixes have the big-endian code working on EXYNOS, make sure we explicitly mark our arch as being big endian capable. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-08-01Merge tag 'armsoc-drivers' of ↵Linus Torvalds6-354/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
2016-08-01Merge tag 'armsoc-soc' of ↵Linus Torvalds8-26/+29
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Improved and new platform support for various SoCs: New SoC support: - Broadcom BCM23550 - Freescale i.MX7Solo - Qualcomm MDM9615 - Renesas r8a7792 Improvements: - convert clps711x to multiplatform - debug uart improvements for Atmel platforms - Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram - OMAP tweaks and improvements to hwmod - OMAP support for kexec on SMP" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits) ARM: davinci: fix build break because of undeclared dm365_evm_snd_data ARM: s3c64xx: smartq: Avoid sparse warnings ARM: sti: Implement dummy L2 cache's write_sec ARM: STi: Update machine _namestr to be more generic. arm: meson: explicitly select clk drivers ARM: tango: add Suspend-to-RAM support ARM: hisi: consolidate the hisilicon machine entries ARM: tango: fix CONFIG_HOTPLUG_CPU=n build MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry MAINTAINERS: Update BCM63XX entry MAINTAINERS: Add NS2 entry MAINTAINERS: Fix nsp false-positives MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs ARM: clps711x: Switch to MULTIPLATFORM ARM: clps711x: Remove boards support ARM: clps711x: Add basic DT support ARM: clps711x: Reduce static map size ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu ARM: oxnas: Change OX810SE default driver config ...
2016-08-01Merge tag 'armsoc-cleanup' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "The cleanup branch keeps going down in size as we've completed a lot of the major legacy platform removals and conversions. A handful of changes this time around, some of the themes or larger sets are: - A bunch of i.MX cleanups around platform detection, init call cleanups - Misc fixes of missing/implicit includes - Removal of ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (40 commits) ARM: mps2: fix typo ARM: s3c64xx: avoid warning about 'struct device_node' bus: mvebu-mbus: make mvebu_mbus_syscore_ops static bus: mvebu-mbus: fix __iomem on register pointers ARM: tegra: Remove board_init_funcs array ARM: iop: Fix indentation ARM: imx: remove cpu_is_mx*() ARM: imx: remove last call to cpu_is_mx5* ARM: imx: rework mx27_pm_init() call ARM: imx: deconstruct mx3_idle ARM: imx: deconstruct mxc_rnga initialization ARM: imx: remove cpu_is_mx1 check ARM: i.MX: Do not explicitly call l2x0_of_init() ARM: i.MX: system.c: Tweak prefetch settings for performance ARM: i.MX: system.c: Replace magic numbers ARM: i.MX: system.c: Remove redundant errata 752271 code ARM: i.MX: system.c: Convert goto to if statement ARM: Kirkwood: fix kirkwood_pm_init() declaration/type ARM: Kirkwood: make kirkwood_disable_mbus_error_propagation() static ARM: orion5x: make orion5x_legacy_handle_irq static ...
2016-07-30Merge tag 'devicetree-for-4.8' of ↵Linus Torvalds1-3/+0
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - remove most of_platform_populate() calls in arch code. Now the DT core code calls it in the default case and platforms only need to call it if they have special needs - use pr_fmt on all the DT core print statements - CoreSight binding doc improvements to block name descriptions - add dt_to_config script which can parse dts files and list corresponding kernel config options - fix memory leak hit with a PowerMac DT - correct a bunch of STMicro compatible strings to use the correct vendor prefix - fix DA9052 PMIC binding doc to match what is actually used in dts files * tag 'devicetree-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (35 commits) documentation: da9052: Update regulator bindings names to match DA9052/53 DTS expectations xtensa: Partially Revert "xtensa: Remove unnecessary of_platform_populate with default match table" xtensa: Fix build error due to missing include file MIPS: ath79: Add missing include file Fix spelling errors in Documentation/devicetree ARM: dts: fix STMicroelectronics compatible strings powerpc/dts: fix STMicroelectronics compatible strings Documentation: dt: i2c: use correct STMicroelectronics vendor prefix scripts/dtc: dt_to_config - kernel config options for a devicetree of: fdt: mark unflattened tree as detached of: overlay: add resolver error prints coresight: document binding acronyms Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties of: use pr_fmt prefix for all console printing of/irq: Mark initialised interrupt controllers as populated of: fix memory leak related to safe_name() Revert "of/platform: export of_default_bus_match_table" of: unittest: use of_platform_default_populate() to populate default bus memory: omap-gpmc: use of_platform_default_populate() to populate default bus bus: uniphier-system-bus: use of_platform_default_populate() to populate default bus ...
2016-07-06Merge ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB changes into next/socArnd Bergmann1-1/+1
* commit '5c34a4e89c743339f78cafb2f2a826a010f0746a': ARM: do away with ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB ARM: uniphier: drop code for old DT binding These cause a harmless conflict with the clps711x multiplatform support, and it's easy to resolve. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-06-23arm: Remove unnecessary of_platform_populate with default match tableKefeng Wang1-3/+0
After patch "of/platform: Add common method to populate default bus", it is possible for arch code to remove unnecessary callers of of_platform_populate with default match table. Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Lee Jones <lee@kernel.org> Cc: Krzysztof Halasa <khalasa@piap.pl> Cc: Kukjin Kim <kgene@kernel.org> Cc: Rob Herring <robh@kernel.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Santosh Shilimkar <ssantosh@kernel.org> Cc: Roland Stigge <stigge@antcom.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Viresh Kumar <vireshk@kernel.org> Cc: Shiraz Hashim <shiraz.linux.kernel@gmail.com> Cc: Tony Prisk <linux@prisktech.co.nz> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Rob Herring <robh@kernel.org>
2016-06-22ARM: SAMSUNG: Fix missing s5p_init_cpu() declarationBen Dooks2-1/+1
The declaration of s5p_init_cpu() in arch/arm/mach-exynos/common.h is not included in the platform file arch/arm/plat-samsung/cpu.c which generates a warning. Fix the following warning by moving the declaration to somewhere both the machine and platform code can get to it, and including the right files as necessary: arch/arm/plat-samsung/cpu.c:47:13: warning: symbol 's5p_init_cpu' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-06-21ARM: EXYNOS: Fixup for __raw operations in suspend.cBen Dooks1-6/+6
Fix the PMU code endian access code to deal with kernels built for big endian operation by changing the __raw IO accessors to the _relaxed variants. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-06-21ARM: EXYNOS: Fixup endian in pm/pmuBen Dooks3-8/+8
Fix the PMU code endian access code to deal with kernels built for big endian operation. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-06-21ARM: EXYNOS: Fixups for big-endian operationBen Dooks3-11/+14
If the kernel is built big endian, then using the __raw read and write IO accessors is not going to work as they end up writing big-endian data to little-endian IO registers. Fix this by using the readl and writel relaxed versions which ensure little endian IO. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-06-19Merge tag 'samsung-drivers-exynos-mfc-4.8' of ↵Olof Johansson4-130/+0
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers Topic branch for Exynos MFC changes for v4.8: Pull s5p-mfc changes from media tree so the arm/mach-exynos code could be removed. The bindings are converted to generic reserved memory bindings. * tag 'samsung-drivers-exynos-mfc-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: dts: exynos: Enable MFC device on Exynos4412 Odroid boards ARM: dts: exynos: Convert MFC device to generic reserved memory bindings ARM: EXYNOS: Remove code for MFC custom reserved memory handling media: s5p-mfc: add iommu support media: s5p-mfc: replace custom reserved memory handling code with generic one media: s5p-mfc: use generic reserved memory bindings of: reserved_mem: add support for using more than one region for given device media: set proper max seg size for devices on Exynos SoCs media: vb2-dma-contig: add helper for setting dma max seg size s5p-mfc: Fix race between s5p_mfc_probe() and s5p_mfc_open() s5p-mfc: Add release callback for memory region devs s5p-mfc: Set device name for reserved memory region devs Signed-off-by: Olof Johansson <olof@lixom.net>
2016-06-06ARM: EXYNOS: Remove code for MFC custom reserved memory handlingMarek Szyprowski4-130/+0
Once MFC driver has been converted to generic reserved memory bindings, there is no need for custom memory reservation code. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-06-03ARM: do away with ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIBLinus Walleij1-1/+1
This replaces: - "select ARCH_REQUIRE_GPIOLIB" with "select GPIOLIB" as this can now be selected directly. - "select ARCH_WANT_OPTIONAL_GPIOLIB" with no dependency: GPIOLIB is now selectable by everyone, so we need not declare our intent to select it. When ordering the symbols the following rationale was used: if the selects were in alphabetical order, I moved select GPIOLIB to be in alphabetical order, but if the selects were not maintained in alphabetical order, I just replaced "select ARCH_REQUIRE_GPIOLIB" with "select GPIOLIB". Cc: Michael Büsch <m@bues.ch> Cc: arm@kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-06-03Merge tag 'samsung-fixes-4.7' of ↵Olof Johansson1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into fixes Two fixes for v4.7 cycle for build issues: 1. Fix samsung-keypad build error if INPUT is selected as module. The error though depends on some uncommon build settings so it is not as easy to trigger. 2. Get rid of 'samsung_device_dma_mask' defined but not used warning. * tag 'samsung-fixes-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: exynos: don't select keyboard driver ARM: samsung: improve static dma_mask definition Signed-off-by: Olof Johansson <olof@lixom.net>
2016-05-30soc: samsung: pm_domains: Enable COMPILE_TEST for build coverageKrzysztof Kozlowski1-0/+1
Introduce a platform selectable symbol EXYNOS_PM_DOMAINS which can be also toggled on by COMPILE_TEST for some build coverage. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-05-30ARM: EXYNOS: Move pm_domains driver to drivers/soc/samsungKrzysztof Kozlowski2-224/+0
Exynos PM domains driver does not have mach-specific dependencies so it can be safely moved out of arm/mach-exynos to drivers/soc. This in future will allow re-using it on ARM64 boards. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
2016-05-18Merge tag 'armsoc-drivers' of ↵Linus Torvalds5-91/+5
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs, these contain various things that touch the drivers/ directory but got merged through arm-soc for practical reasons. For the most part, this is now related to power management controllers, which have not yet been abstracted into a separate subsystem, and typically require some code in drivers/soc or arch/arm to control the power domains. Another large chunk here is a rework of the NVIDIA Tegra USB3.0 support, which was surprisingly tricky and took a long time to get done. Finally, reset controller handling as always gets merged through here as well" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (97 commits) arm-ccn: Enable building as module soc/tegra: pmc: Add generic PM domain support usb: xhci: tegra: Add Tegra210 support usb: xhci: Add NVIDIA Tegra XUSB controller driver dt-bindings: usb: xhci-tegra: Add Tegra210 XUSB controller support dt-bindings: usb: Add NVIDIA Tegra XUSB controller binding PCI: tegra: Support per-lane PHYs dt-bindings: pci: tegra: Update for per-lane PHYs phy: tegra: Add Tegra210 support phy: Add Tegra XUSB pad controller support dt-bindings: phy: tegra-xusb-padctl: Add Tegra210 support dt-bindings: phy: Add NVIDIA Tegra XUSB pad controller binding phy: core: Allow children node to be overridden clk: tegra: Add interface to enable hardware control of SATA/XUSB PLLs drivers: firmware: psci: make two helper functions inline soc: renesas: rcar-sysc: Add support for R-Car H3 power areas soc: renesas: rcar-sysc: Add support for R-Car E2 power areas soc: renesas: rcar-sysc: Add support for R-Car M2-N power areas soc: renesas: rcar-sysc: Add support for R-Car M2-W power areas soc: renesas: rcar-sysc: Add support for R-Car H2 power areas ...
2016-05-18ARM: exynos: don't select keyboard driverArnd Bergmann1-1/+0
The samsung-keypad driver is implicitly selected by ARCH_EXYNOS4 (why?), but this fails if CONFIG_INPUT is a loadable module: drivers/input/built-in.o: In function `samsung_keypad_remove': drivers/input/keyboard/samsung-keypad.c:461: undefined reference to `input_unregister_device' drivers/input/built-in.o: In function `samsung_keypad_irq': drivers/input/keyboard/samsung-keypad.c:137: undefined reference to `input_event' drivers/input/built-in.o: In function `samsung_keypad_irq': include/linux/input.h:389: undefined reference to `input_event' drivers/input/built-in.o: In function `samsung_keypad_probe': drivers/input/keyboard/samsung-keypad.c:358: undefined reference to `devm_input_allocate_device' drivers/input/built-in.o:(.debug_addr+0x34): undefined reference to `input_set_capability' This removes the 'select' as suggested by Krzysztof Kozlowski and instead enables the driver from the defconfig files. The problem does not happen on mainline kernels, as we don't normally build built-in input drivers when CONFIG_INPUT=m, but I am experimenting with a patch to change this, and the samsung keypad driver showed up as one example that was silently broken before. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lkml.org/lkml/2016/2/14/55 Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-05-16Merge branch 'pm-cpufreq'Rafael J. Wysocki1-29/+0
* pm-cpufreq: (63 commits) intel_pstate: Clean up get_target_pstate_use_performance() intel_pstate: Use sample.core_avg_perf in get_avg_pstate() intel_pstate: Clarify average performance computation intel_pstate: Avoid unnecessary synchronize_sched() during initialization cpufreq: schedutil: Make default depend on CONFIG_SMP cpufreq: powernv: del_timer_sync when global and local pstate are equal cpufreq: powernv: Move smp_call_function_any() out of irq safe block intel_pstate: Clean up intel_pstate_get() cpufreq: schedutil: Make it depend on CONFIG_SMP cpufreq: governor: Fix handling of special cases in dbs_update() cpufreq: intel_pstate: Ignore _PPC processing under HWP cpufreq: arm_big_little: use generic OPP functions for {init, free}_opp_table cpufreq: tango: Use generic platdev driver cpufreq: Fix GOV_LIMITS handling for the userspace governor cpufreq: mvebu: Move cpufreq code into drivers/cpufreq/ cpufreq: dt: Kill platform-data mvebu: Use dev_pm_opp_set_sharing_cpus() to mark OPP tables as shared cpufreq: dt: Identify cpu-sharing for platforms without operating-points-v2 cpufreq: governor: Change confusing struct field and variable names cpufreq: intel_pstate: Enable PPC enforcement for servers ...
2016-04-25ARM: EXYNOS: Properly skip unitialized parent clock in power domain onKrzysztof Kozlowski1-1/+1
We want to skip reparenting a clock on turning on power domain, if we do not have the parent yet. The parent is obtained when turning the domain off. However due to a typo, the loop is continued on IS_ERR() of clock being reparented, not on the IS_ERR() of the parent. Theoretically this could lead to OOPS on first turn on of a power domain, if there was no turn off before. Practically that should never happen because all power domains are turned on by default (reset value, bootloader does not turn off them usually) so the first action will be always turn off. Fixes: 29e5eea06bc1 ("ARM: EXYNOS: Get current parent clock for power domain on/off") Reported-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-18memory: samsung: exynos-srom: Add support for bank configurationPavel Fedin1-1/+1
Implement handling properties in subnodes and adding child devices to the system. Child devices will not be added if configuration fails. Since the driver now does more than suspend-resume support, dependency on CONFIG_PM is removed. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-18ARM: EXYNOS: Remove SROM related register settings from mach-exynosPankaj Dubey5-91/+5
As now we have dedicated driver for SROM controller, it will take care of saving register banks during S2R so we can safely remove these settings from mach-exynos. Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org> [k.kozlowski: Need to select also SAMSUNG_MC] Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-09cpufreq: exynos: Use generic platdev driverViresh Kumar1-25/+0
The cpufreq-dt-platdev driver supports creation of cpufreq-dt platform device now, reuse that and remove similar code from platform code. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-09ARM: exynos: exynos-cpufreq platform device isn't supported anymoreViresh Kumar1-6/+2
The driver is removed long back and we don't support this device anymore. Stop adding it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-03-20Merge tag 'armsoc-soc' of ↵Linus Torvalds14-1725/+17
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "Newly added support for additional SoCs: - Axis Artpec-6 SoC family - Allwinner A83T SoC - Mediatek MT7623 - NXP i.MX6QP SoC - ST Microelectronics stm32f469 microcontroller New features: - SMP support for Mediatek mt2701 - Big-endian support for NXP i.MX - DaVinci now uses the new DMA engine dma_slave_map - OMAP now uses the new DMA engine dma_slave_map - earlyprintk support for palmchip uart on mach-tango - delay timer support for orion Other: - Exynos PMU driver moved out to drivers/soc/ - Various smaller updates for Renesas, Xilinx, PXA, AT91, OMAP, uniphier" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits) ARM: uniphier: rework SMP code to support new System Bus binding ARM: uniphier: add missing of_node_put() ARM: at91: avoid defining CONFIG_* symbols in source code ARM: DRA7: hwmod: Add data for eDMA tpcc, tptc0, tptc1 ARM: imx: Make reset_control_ops const ARM: imx: Do L2 errata only if the L2 cache isn't enabled ARM: imx: select ARM_CPU_SUSPEND only for imx6 dmaengine: pxa_dma: fix the maximum requestor line ARM: alpine: select the Alpine MSI controller driver ARM: pxa: add the number of DMA requestor lines dmaengine: mmp-pdma: add number of requestors dma: mmp_pdma: Add the #dma-requests DT property documentation ARM: OMAP2+: Add rtc hwmod configuration for ti81xx ARM: s3c24xx: Avoid warning for inb/outb ARM: zynq: Move early printk virtual address to vmalloc area ARM: DRA7: hwmod: Add custom reset handler for PCIeSS ARM: SAMSUNG: Remove unused register offset definition ARM: EXYNOS: Cleanup header files inclusion drivers: soc: samsung: Enable COMPILE_TEST MAINTAINERS: Add maintainers entry for drivers/soc/samsung ...
2016-03-20Merge tag 'armsoc-cleanup' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Arnd Bergmann: "A few simple cleanups across multiple platforms, not much standing out: - lpc32xx removes its private implementation of the clk API, after generic code was merged in 4.5 - all unused Makefile.boot files get removed - a number of simplifications for shmobile - asm/clkdev.h gets replaced with the asm-generic version after all mach/clkdev.h implementations are gone" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: shmobile: Kconfig: Get rid of old comment ARM: shmobile: Consolidate SCU mapping code arm: lpc32xx: remove direct control of GPIOs from shared mach file arm: lpc32xx: remove selected HAVE_IDE arm: lpc32xx: switch to common clock framework ARM: Use generic clkdev.h header ARM: plat-versatile: Remove unused clock.c file ARM: netx: remove redundant "depends on ARCH_NETX" ARM: integrator: remove redundant select in Kconfig ARM: drop unused Makefile.boot of Multiplatform SoCs ARM: mvebu: add missing of_node_put() ARM: shmobile: r8a7779: Remove remainings of removed SCU boot setup code ARM: shmobile: Typo s/MIPDR/MPIDR/ ARM: shmobile: Add includes providing forward declarations ARM: shmobile: rcar-gen2: Make rcar_gen2_dma_contiguous static ARM: mv78xx0: use "depends on" instead of "if" after prompt
2016-02-25ARM: SAMSUNG: Remove unused register offset definitionPankaj Dubey1-8/+1
This patch cleans up various map.h under mach-exynos, mach-s3c24xx and plat-samsung by removing unused register offset. This patch also does a minor nitpick of changing EXYNOS4 to EXYNOS from comment section of header file "mach-exynos/include/mach/map.h". Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-02-25ARM: EXYNOS: Cleanup header files inclusionPankaj Dubey6-12/+1
This includes trivial cleanup in exynos files such as - remove unused header files inclusion from exynos.c, s5p-dev-mfc.c, firmware.c, pm.c. - move inclusion of of.h from common.h to pm.c where it is really required Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-02-25drivers: soc: Add support for Exynos PMU driverPankaj Dubey8-1060/+3
This patch moves Exynos PMU driver implementation from "arm/mach-exynos" to "drivers/soc/samsung". This driver is mainly used for setting misc bits of register from PMU IP of Exynos SoC which will be required to configure before Suspend/Resume. Currently all these settings are done in "arch/arm/mach-exynos/pmu.c" but moving ahead for ARM64 based SoC support, there is a need of this PMU driver in driver/* folder. This driver uses existing DT binding information and there should be no functionality change in the supported platforms. Signed-off-by: Amit Daniel Kachhap <amitdanielk@gmail.com> [tested on Peach-Pi (Exynos5880)] Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> [for testing on Trats2 (Exynos4412) and Odroid XU3 (Exynos5422)] Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> [k.kozlowski: Rebased, add necessary infrastructure for building and selecting drivers/soc because original patchset was on top of movement SROMc to drivers/soc] Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>