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2018-06-16devicetree: fix some bindings file namesMauro Carvalho Chehab3-3/+3
There were some file movements that changed the location for some DT bindings. Fix them with: scripts/documentation-file-ref-check --fix After manually checking if the new file makes sense. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-16docs: Fix more broken referencesMauro Carvalho Chehab2-2/+2
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked that produced results are valid. Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-13Merge tag 'pm-4.18-rc1-2' of ↵Linus Torvalds1-5/+14
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management updates from Rafael Wysocki: "These revert a recent PM core change that introduced a regression, fix the build when the recently added Kryo cpufreq driver is selected, add support for devices attached to multiple power domains to the generic power domains (genpd) framework, add support for iowait boosting on systens with hardware-managed P-states (HWP) enabled to the intel_pstate driver, modify the behavior of the wakeup_count device attribute in sysfs, fix a few issues and clean up some ugliness, mostly in cpufreq (core and drivers) and in the cpupower utility. Specifics: - Revert a recent PM core change that attempted to fix an issue related to device links, but introduced a regression (Rafael Wysocki) - Fix build when the recently added cpufreq driver for Kryo processors is selected by making it possible to build that driver as a module (Arnd Bergmann) - Fix the long idle detection mechanism in the out-of-band (ondemand and conservative) cpufreq governors (Chen Yu) - Add support for devices in multiple power domains to the generic power domains (genpd) framework (Ulf Hansson) - Add support for iowait boosting on systems with hardware-managed P-states (HWP) enabled to the intel_pstate driver and make it use that feature on systems with Skylake Xeon processors as it is reported to improve performance significantly on those systems (Srinivas Pandruvada) - Fix and update the acpi_cpufreq, ti-cpufreq and imx6q cpufreq drivers (Colin Ian King, Suman Anna, Sébastien Szymanski) - Change the behavior of the wakeup_count device attribute in sysfs to expose the number of events when the device might have aborted system suspend in progress (Ravi Chandra Sadineni) - Fix two minor issues in the cpupower utility (Abhishek Goel, Colin Ian King)" * tag 'pm-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "PM / runtime: Fixup reference counting of device link suppliers at probe" cpufreq: imx6q: check speed grades for i.MX6ULL cpufreq: governors: Fix long idle detection logic in load calculation cpufreq: intel_pstate: enable boost for Skylake Xeon PM / wakeup: Export wakeup_count instead of event_count via sysfs PM / Domains: Add dev_pm_domain_attach_by_id() to manage multi PM domains PM / Domains: Add support for multi PM domains per device to genpd PM / Domains: Split genpd_dev_pm_attach() PM / Domains: Don't attach devices in genpd with multi PM domains PM / Domains: dt: Allow power-domain property to be a list of specifiers cpufreq: intel_pstate: New sysfs entry to control HWP boost cpufreq: intel_pstate: HWP boost performance on IO wakeup cpufreq: intel_pstate: Add HWP boost utility and sched util hooks cpufreq: ti-cpufreq: Use devres managed API in probe() cpufreq: ti-cpufreq: Fix an incorrect error return value cpufreq: ACPI: make function acpi_cpufreq_fast_switch() static cpufreq: kryo: allow building as a loadable module cpupower : Fix header name to read idle state name cpupower: fix spelling mistake: "logilename" -> "logfilename"
2018-06-12Merge tag 'armsoc-drivers' of ↵Linus Torvalds1-16/+4
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "This contains platform-related driver updates for ARM and ARM64. Highlights: - ARM SCMI (System Control & Management Interface) driver cleanups - Hisilicon support for LPC bus w/ ACPI - Reset driver updates for several platforms: Uniphier, - Rockchip power domain bindings and hardware descriptions for several SoCs. - Tegra memory controller reset improvements" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (59 commits) ARM: tegra: fix compile-testing PCI host driver soc: rockchip: power-domain: add power domain support for px30 dt-bindings: power: add binding for px30 power domains dt-bindings: power: add PX30 SoCs header for power-domain soc: rockchip: power-domain: add power domain support for rk3228 dt-bindings: power: add binding for rk3228 power domains dt-bindings: power: add RK3228 SoCs header for power-domain soc: rockchip: power-domain: add power domain support for rk3128 dt-bindings: power: add binding for rk3128 power domains dt-bindings: power: add RK3128 SoCs header for power-domain soc: rockchip: power-domain: add power domain support for rk3036 dt-bindings: power: add binding for rk3036 power domains dt-bindings: power: add RK3036 SoCs header for power-domain dt-bindings: memory: tegra: Remove Tegra114 SATA and AFI reset definitions memory: tegra: Remove Tegra114 SATA and AFI reset definitions memory: tegra: Register SMMU after MC driver became ready soc: mediatek: remove unneeded semicolon soc: mediatek: add a fixed wait for SRAM stable soc: mediatek: introduce a CAPS flag for scp_domain_data soc: mediatek: reuse regmap_read_poll_timeout helpers ...
2018-06-12Merge tag 'armsoc-soc' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Here are the main updates for SoC support (besides DT additions) for ARM 32- and 64-bit platforms. The branch also contains defconfig updates to turn on drivers and options as needed on the various platforms. The largest parts of the delta are from cleanups moving platform data and board file setup of TI platforms to ti-sysc bus drivers. There are also some sweeping changes of eeprom and nand setup on Davinci, i.MX and other platforms. Samsung is removing support for Exynos5440, which was an oddball SoC that hasn't been seen much use in designs. Renesas is adding support for new SoCs (R-Car E3, RZ/G1C and RZ/N1D). Linus Walleij is also removing support for ux500 (Sony Ericsson) U8540/9540 SoCs that never made it to significant mass production and products" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (133 commits) MAINTAINERS: add NXP linux team maillist as i.MX reviewer ARM: stm32: Don't select DMA unconditionally on STM32MP157C arm64: defconfig: Enable PCIe on msm8996 and db820c ARM: pxa3xx: enable external wakeup pins ARM: pxa: stargate2: use device properties for at24 eeprom arm64: defconfig: Enable HISILICON_LPC arm64: defconfig: enable drivers for Poplar support arm64: defconfig: Enable UFS on msm8996 ARM: berlin: switch to SPDX license identifier arm: berlin: remove non-necessary flush_cache_all() ARM: berlin: extend BG2CD Kconfig entry OMAP: CLK: CLKSRC: Add suspend resume hooks ARM: AM43XX: Add functions to save/restore am43xx control registers ASoC: ams_delta: use GPIO lookup table ARM: OMAP1: ams-delta: add GPIO lookup tables bus: ti-sysc: Fix optional clocks array access ARM: OMAP2+: Make sure LOGICRETSTATE bits are not cleared ARM: OMAP2+: prm44xx: Inroduce cpu_pm notifiers for context save/restore ARM: OMAP2+: prm44xx: Introduce context save/restore for am43 PRCM IO ARM: OMAP2+: powerdomain: Introduce cpu_pm notifiers for context save/restore ...
2018-06-09Merge tag 'for-v4.18' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - bq27xxx: Add BQ27426 support - ab8500: Drop AB8540/9540 support - Introduced new usb_type property - Properly document the power-supply ABI - misc. cleanups and fixes * tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: MAINTAINERS: add entry for LEGO MINDSTORMS EV3 power: supply: ab8500_charger: fix spelling mistake: "faile" -> "failed" power: supply: axp288_fuel_gauge: Remove polling from the driver power: supply: axp288_fuelguage: Do not bind when the fg function is not used power: supply: axp288_charger: Do not bind when the charge function is not used power: supply: axp288_charger: Support 3500 and 4000 mA input current limit power: supply: s3c-adc-battery: fix driver data initialization power: supply: charger-manager: Verify polling interval only when polling requested power: supply: sysfs: Use enum to specify property power: supply: ab8500: Drop AB8540/9540 support power: supply: ab8500_fg: fix spelling mistake: "Disharge" -> "Discharge" power: supply: simplify getting .drvdata power: supply: bq27xxx: Add support for BQ27426 gpio-poweroff: Use gpiod_set_value_cansleep
2018-06-06PM / Domains: dt: Allow power-domain property to be a list of specifiersUlf Hansson1-5/+14
To be able to describe topologies where devices are partitioned across multiple power domains, let's extend the power-domain property to allow being a list of PM domain specifiers. Suggested-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-06-04Merge branches 'pm-pci', 'acpi-pm', 'pm-sleep' and 'pm-avs'Rafael J. Wysocki1-0/+15
* pm-pci: PCI / PM: Clean up outdated comments in pci_target_state() PCI / PM: Do not clear state_saved for devices that remain suspended * acpi-pm: ACPI: EC: Dispatch the EC GPE directly on s2idle wake ACPICA: Introduce acpi_dispatch_gpe() * pm-sleep: PM / hibernate: Fix oops at snapshot_write() PM / wakeup: Make s2idle_lock a RAW_SPINLOCK PM / s2idle: Make s2idle_wait_head swait based PM / wakeup: Make events_lock a RAW_SPINLOCK PM / suspend: Prevent might sleep splats * pm-avs: PM / AVS: rockchip-io: add io selectors and supplies for PX30
2018-05-17PM / AVS: rockchip-io: add io selectors and supplies for PX30David Wu1-0/+15
This adds the necessary data for handling io voltage domains on PX30. As interesting tidbit, the PX30 contains two separate iodomain areas. One in the regular General Register Files (GRF) and one in PMUGRF in the pmu power domain. Signed-off-by: David Wu <david.wu@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-05-16soc: renesas: rcar-sysc: Add support for R-Car E3 power areasTakeshi Kihara1-0/+1
This patch adds Cortex-A53 CPU{0,1}, Cortex-A53 SCU, Cortex-R7, A3VC, A2VC1 and 3DG-{A,B} power domain areas for the R8A77990 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> [shimoda: fix 3DG-{A,B} and add SPDX-License-Identifier] Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-05-08PM / OPP: dt-bindings: Rename "required-opp" as "required-opps"Viresh Kumar1-3/+3
This property can contain more than one phandle and it must be named "required-opps" instead. Suggested-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org>
2018-04-26power: supply: bq27xxx: Add support for BQ27426Andrew F. Davis1-0/+1
This device is software similar to the BQ27426 except it has different data memory offsets. Add support here. Signed-off-by: Andrew F. Davis <afd@ti.com> Acked-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-04-17soc: samsung: pm_domains: Deprecate support for clocksMarek Szyprowski1-16/+4
Handling of special clock operations on power domain on/off sequences has been moved to respective Exynos clock controller drivers, so there is no need to keep the duplicated (and conflicting) code in Exynos power domain driver. Mark clock related properties in Exynos power domain bindings as deprecated. This change has no inpact on backwards-compatibility, as the new drivers properly work with old DTBs (deprecated properties are ignored). Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-04-16soc: renesas: rcar-sysc: Add r8a77470 supportBiju Das1-0/+1
Add support for RZ/G1C (R8A77470) SoC power areas to the R-Car SYSC driver. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-04-06Merge tag 'armsoc-soc' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "This release brings up a new platform based on the old ARM9 core: the Nuvoton NPCM is used as a baseboard management controller, competing with the better known ASpeed AST2xx series. Another important change is the addition of ARMv7-A based chips in mach-stm32. The older parts in this platform are ARMv7-M based microcontrollers, now they are expanding to general-purpose workloads. The other changes are the usual defconfig updates to enable additional drivers, lesser bugfixes. The largest updates as often are the ongoing OMAP cleanups, but we also have a number of changes for the older PXA and davinci platforms this time. For the Renesas shmobile/r-car platform, some new infrastructure is needed to make the watchdog work correctly. Supporting Multiprocessing on Allwinner A80 required a significant amount of new code, but is not doing anything unexpected" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (179 commits) arm: npcm: modify configuration for the NPCM7xx BMC. MAINTAINERS: update entry for ARM/berlin ARM: omap2: fix am43xx build without L2X0 ARM: davinci: da8xx: simplify CFGCHIP regmap_config ARM: davinci: da8xx: fix oops in USB PHY driver due to stack allocated platform_data ARM: multi_v7_defconfig: add NXP FlexCAN IP support ARM: multi_v7_defconfig: enable thermal driver for i.MX devices ARM: multi_v7_defconfig: add RN5T618 PMIC family support ARM: multi_v7_defconfig: add NXP graphics drivers ARM: multi_v7_defconfig: add GPMI NAND controller support ARM: multi_v7_defconfig: add OCOTP driver for NXP SoCs ARM: multi_v7_defconfig: configure I2C driver built-in arm64: defconfig: add CONFIG_UNIPHIER_THERMAL and CONFIG_SNI_AVE ARM: imx: fix imx6sll-only build ARM: imx: select ARM_CPU_SUSPEND for CPU_IDLE as well ARM: mxs_defconfig: Re-sync defconfig ARM: imx_v4_v5_defconfig: Use the generic fsl-asoc-card driver ARM: imx_v4_v5_defconfig: Re-sync defconfig arm64: defconfig: enable stmmac ethernet to defconfig ARM: EXYNOS: Simplify code in coupled CPU idle hot path ...
2018-04-03Merge tag 'for-v4.17' of ↵Linus Torvalds3-4/+21
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - Microsemi Ocelot reset support - Spreadtrum SC27xx reset support - generic gpio charger: lot's of cleanups - axp20x fuel gauge: add AXP813 support - misc fixes, including one devicetree change for the Nokia N900, that has been Acked-by Tony Lindgren * tag 'for-v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (27 commits) power: reset: at91-reset: Switch from the pr_*() to the dev_*() logging functions power: reset: at91-poweroff: Remove redundant dev_err call in at91_poweroff_probe() power: reset: at91-poweroff: Switch from the pr_*() to the dev_*() logging functions power: reset: make function sc27xx_poweroff_shutdown static power: supply: da9150-fg: remove VLA usage ARM: dts: omap3-n900: Add link between battery and charger power: supply: bq2415x: add DT referencing support power: supply: bq27xxx: support missing supplier device max17042: propagate of_node to power supply device power: supply: axp288_fuel_gauge: Fix full status reporting power: supply: axp288_fuel_gauge: Do not register FG on ECS EF20EA power: reset: gpio-poweroff: Support for timeout from device property dt-bindings: power: reset: gpio-poweroff: Add 'timeout-ms' property power: reset: Add Spreadtrum SC27xx PMIC power off support power: supply: axp20x_battery: add support for AXP813 dt-bindings: power: supply: axp20x: add AXP813 battery DT binding power: supply: axp20x_battery: use data struct for variant specific code power: supply: gpio-charger: Remove pdata from gpio_charger power: supply: gpio-charger: Use GPIOF_ACTIVE_LOW for legacy setup power: supply: gpio-charger: Remove redundant dev_err call in probe function ...
2018-03-27Merge tag 'renesas-soc-for-v4.17' of ↵Arnd Bergmann1-0/+2
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc Pull "Renesas ARM Based SoC Updates for v4.17" from Simon Horman: 01d675f159e0 ARM: shmobile: rcar-gen2: Add watchdog support 58adf1ba0d22 ARM: shmobile: Add watchdog support * SoC - Identify R-Car V3H (r8a77980) and M3N (r8a77965) - Enable R-Car Gen2 regulator quirk for Stout board with H3 (r8a7790) SoC Marek Vaust says "Regulator setup is suboptimal on H2 Stout too. The Stout newly has two DA9210 regulators, so the quirk is extended to handle another DA9210 at i2c address 0x70." - Add watchdog support This is the SoC portion of the following solution. It is not yet enabled in DT as it is not functional without clock dependencies in place. Fabrizio Castro says "this series has been around for some time as RFC, and it has collected useful comments from the community along the way. The solution proposed by this patch set works for most R-Car Gen2 and RZ/G1 devices, but not all of them. We now know that for some R-Car Gen2 early revisions there is no proper software fix. Anyway, no product has been built around early revisions, but development boards mounting early revisions (basically prototypes) are still out there. As a result, this series isn't enabling the internal watchdog on R-Car Gen2 boards, developers may enable it in board specific device trees if needed. This series has been tested by me on the iwg20d, iwg22d, Lager, Alt, and Koelsch boards. The problem =========== To deal with SMP on R-Car Gen2 and RZ/G1, we install a reset vector to ICRAM1 and we program the [S]BAR registers so that when we turn ON the non-boot CPUs they are redirected to the reset vector installed by Linux in ICRAM1, and eventually they continue the execution to RAM, where the SMP bring-up code will take care of the rest. The content of the [S]BAR registers survives a watchdog triggered reset, and as such after the watchdog fires the boot core will try and execute the SMP bring-up code instead of jumping to the bootrom code. The fix ======= The main strategy for the solution is to let the reset vector decide if it needs to jump to shmobile_boot_fn or to the bootrom code. In a watchdog triggered reset scenario, since the [S]BAR registers keep their values, the boot CPU will jump into the newly designed reset vector, the assembly routine will eventually test WOVF (a bit in register RWTCSRA that indicates if the watchdog counter has overflown, the value of this bit gets retained in this scenario), and jump to the bootrom code which will in turn load up the bootloader, etc. When bringing up SMP or using CPU hotplug, the reset vector will jump to shmobile_boot_fn instead." * R-Car Rst - Add support for R-Car V3H (r8a77980) and V3H (r8a77980) * R-Car SYSC - Mark rcar_sysc_matches[] __initconst Geert Uytterhoeven says "This frees another 1764 bytes (arm32/shmobile_defconfig) or 1000 bytes (arm64/renesas_defconfig) of memory after kernel init." - Fix power area parents Sergei Shtylyov says "According to the figure 9.2(b) of the R-Car Series, 3rd Generation User’s Manual: Hardware Rev. 0.80 the A2IRn and A2SCn power areas in R8A77970 have the A3IR area as a parent, thus the SYSC driver has those parents wrong.." - Add support for R-Car V3H (r8a77980) and V3H (r8a77980) * tag 'renesas-soc-for-v4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: rcar-gen2: Add watchdog support ARM: shmobile: Add watchdog support ARM: shmobile: rcar-gen2: Fix error check in regulator quirk soc: renesas: rcar-rst: Add support for R-Car M3-N ARM: shmobile: stout: enable R-Car Gen2 regulator quirk soc: renesas: rcar-sysc: Add R-Car M3-N support soc: renesas: Identify R-Car M3-N soc: renesas: rcar-sysc: add R8A77980 support dt-bindings: power: add R8A77980 SYSC power domain definitions soc: renesas: r8a77970-sysc: fix power area parents soc: renesas: rcar-rst: Enable watchdog as reset trigger for Gen2 soc: renesas: rcar-rst: add R8A77980 support soc: renesas: identify R-Car V3H soc: renesas: rcar-sysc: Mark rcar_sysc_matches[] __initconst
2018-03-09dt-bindings: power: reset: gpio-poweroff: Add 'timeout-ms' propertyMoritz Fischer1-0/+3
Add 'timeout-ms' property to support boards where the 3s timeout that the current driver defaults to is too short. Signed-off-by: Moritz Fischer <mdf@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-03-09dt-bindings: power: supply: axp20x: add AXP813 battery DT bindingQuentin Schulz1-4/+4
The AXP813 can have a battery as power supply, so let's add it to the list of compatibles. Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-02-28Merge tag 'devicetree-fixes-for-4.16' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree fixes from Rob Herring: - update i.MX thermal binding example to use current binding, not the deprecated one - move arm-charlcd to auxdisplay/ - fix misspelling of "debounce-interval" * tag 'devicetree-fixes-for-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: power: Fix "debounce-interval" property misspelling auxdisplay: Move arm-charlcd binding to correct folder dt-bindings: thermal: imx: update the binding to new method
2018-02-22soc: renesas: rcar-sysc: Add R-Car M3-N supportJacopo Mondi1-0/+1
Add support for R-Car M3-N (R8A77965) power areas. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-02-19soc: renesas: rcar-sysc: add R8A77980 supportSergei Shtylyov1-0/+1
Add support for R-Car V3H (R8A77980) SoC power areas to the R-Car SYSC driver. Based on the original (and large) patch by Vladimir Barinov. Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-02-19dt-bindings: power: Fix "debounce-interval" property misspellingGeert Uytterhoeven1-1/+1
"debounce_interval" was never supported. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2018-02-13Merge tag 'mips_4.16_2' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips Pull MIPS fix from James Hogan: "A single change (and associated DT binding update) to allow the address of the MIPS Cluster Power Controller (CPC) to be chosen by DT, which allows SMP to work on generic MIPS kernels where the bootloader hasn't configured the CPC address (i.e. the new Ranchu platform)" * tag 'mips_4.16_2' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips: MIPS: CPC: Map registers using DT in mips_cpc_default_phys_base() dt-bindings: Document mti,mips-cpc binding
2018-02-12dt-bindings: power: reset: Document ocelot-reset bindingAlexandre Belloni1-0/+14
Add binding documentation for the Microsemi Ocelot reset block. Cc: devicetree@vger.kernel.org Cc: linux-pm@vger.kernel.org Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-02-08dt-bindings: Document mti,mips-cpc bindingPaul Burton1-0/+8
Document a binding for the MIPS Cluster Power Controller (CPC) that allows the device tree to specify where the CPC registers are located. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/18512/ Signed-off-by: James Hogan <jhogan@kernel.org>
2018-02-02Merge tag 'armsoc-drivers' of ↵Linus Torvalds1-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "A number of new drivers get added this time, along with many low-priority bugfixes. The most interesting changes by subsystem are: bus drivers: - Updates to the Broadcom bus interface driver to support newer SoC types - The TI OMAP sysc driver now supports updated DT bindings memory controllers: - A new driver for Tegra186 gets added - A new driver for the ti-emif sram, to allow relocating suspend/resume handlers there SoC specific: - A new driver for Qualcomm QMI, the interface to the modem on MSM SoCs - A new driver for power domains on the actions S700 SoC - A driver for the Xilinx Zynq VCU logicoreIP reset controllers: - A new driver for Amlogic Meson-AGX - various bug fixes tee subsystem: - A new user interface got added to enable asynchronous communication with the TEE supplicant. - A new method of using user space memory for communication with the TEE is added" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (84 commits) of: platform: fix OF node refcount leak soc: fsl: guts: Add a NULL check for devm_kasprintf() bus: ti-sysc: Fix smartreflex sysc mask psci: add CPU_IDLE dependency soc: xilinx: Fix Kconfig alignment soc: xilinx: xlnx_vcu: Use bitwise & rather than logical && on clkoutdiv soc: xilinx: xlnx_vcu: Depends on HAS_IOMEM for xlnx_vcu soc: bcm: brcmstb: Be multi-platform compatible soc: brcmstb: biuctrl: exit without warning on non brcmstb platforms Revert "soc: brcmstb: Only register SoC device on STB platforms" bus: omap: add MODULE_LICENSE tags soc: brcmstb: Only register SoC device on STB platforms tee: shm: Potential NULL dereference calling tee_shm_register() soc: xilinx: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP init driver dt-bindings: soc: xilinx: Add DT bindings to xlnx_vcu driver soc: xilinx: Create folder structure for soc specific drivers of: platform: populate /firmware/ node from of_platform_default_populate_init() soc: samsung: Add SPDX license identifiers soc: qcom: smp2p: Use common error handling code in qcom_smp2p_probe() tee: shm: don't put_page on null shm->pages ...
2018-02-02Merge tag 'armsoc-dt' of ↵Linus Torvalds3-3/+5
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC device tree updates from Arnd Bergmann: "We get a moderate number of new machines this time, and only one new SoC variant (Actions S700): Actions: - S700 Soc and CubieBoard7 development board - Allo.com Sparky Single-board-computer Allwinner: - Orange Pi R1 development board - Libre Computer Board ALL-H3-CC H3 single-board computer ASpeed ast2x00: - Witherspoon: OpenPower Power9 server manufactured by IBM that uses the ASPEED ast2500 - Zaius: OpenPower Power9 server manufactured by Invatech that uses the ASPEED ast2500 - Q71L: Intel Xeon server manufactured by Qanta that uses the ASPEED ast2400 AT91: - Axentia Nattis/Natte digital signage - sama5d2 PTC-ek Evaluation board Freescale/NXP i.MX: - SolidRun Humminboard2 development board - Variscite DART-MX6 SoM and Carrier-board - Technologic TS-4600 and TS-7970 development board - Toradex Colibri iMX7D SoM board - v1.5 variant of Solidrun Cubox-i and Hummingboard Freescale/NXP Layerscape: - Moxa UC-8410A Series industrial computer Gemini: - D-Link DNS-313 NAS enclosure OMAP: - LogicPD OMAP35xx SOM-LV devkit - LogicPD OMAP35xx Torpedo devkit Renesas: - r8a77970 (V3M) Starter Kit board - r8a7795 (M3-W) Salvator-XS board We finally managed to get the dtc warnings under control, with no more build-time warnings for bad device tree files. This includes fixes for the majority of platforms, including nomadik, samsung, lpc32xx, STi, spear, mediatek, freescale, qcom, realview, keystone, omap, kirkwood, renesas, hisilicon, and broadcom. Files get rearranged on a few platforms, in particular the Marvell Armada 7K/8K device tree files are changed in preparation for future SoC support, based on more than two of the same chips in one package, and some boards get renamed for oxnas for consistency. Finally, many existing SoCs gain descriptions for additional on-chip devices that we can now support with kernel drivers: - Allwinner A83t (drm, ethernet, i2c, ...), H3/H5 (USB-OTG) - Amlogic AXG family (clk, pinctrl, pwm, ...), and others (vpu, hdmi) - Aspeed clk controller support - Freescale LS1088A, LS1021A device support - Gemini Ethernet, PCI, TVE, panel - Keystone gpio, qspi, more uarts - Mediatek cpufreq, regulator, clock, reset - Marvell thermal, cpufreq, nand - Renesas SMP, thermal, timer, PWM, sound, phy, ipmmu - Rockchip Mipi, GPU, display - Samsung Exynos5433 PMU, power domain, nfc - Spreadtrum: sc9860 clocks - Tegra TX2 PSDI, HDMI, I2C,SMMU, display, fuse, ..." * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (690 commits) arm64: dts: stratix10: fix SPI settings ARM: dts: socfpga: add i2c reset signals arm64: dts: stratix10: add USB ECC reset bit arm64: dts: stratix10: enable USB on the devkit ARM: dts: socfpga: disable over-current for Arria10 USB devkit ARM: dts: Nokia N9: add support for up/down keys in the dts ARM: dts: nomadik: add interrupt-parent for clcd ARM: dts: Add ethernet to a bunch of platforms ARM: dts: Add ethernet to the Gemini SoC ARM: dts: rename oxnas dts files ARM: dts: s5pv210: add interrupt-parent for ohci ARM: lpc3250: fix uda1380 gpio numbers ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property ARM: dts: dra7: Reduce shut down temperature of non-cpu thermal zones ARM: dts: n900: Add aliases for lcd and tvout displays ARM: dts: Update ti-sysc data for existing users ARM: dts: Fix smartreflex compatible for omap3 shared mpu-iva instance arm64: dts: marvell: armada-80x0: Fix pinctrl compatible string arm: spear13xx: Fix spics gpio controller's warning arm: spear13xx: Fix dmas cells ...
2018-01-31Merge tag 'for-v4.16' of ↵Linus Torvalds2-23/+1
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - bq27xxx: add bq27521 support - drop unused imx-snvs-poweroff driver - improve axp288 driver - misc fixes * tag 'for-v4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (32 commits) power: supply: max17042_battery: Always fall back to default platform-data power: supply: max17042_battery: Check battery current for status when supplied MAINTAINERS: Add AXP288 PMIC entry power: supply: axp288_fuel_gauge: Do not register our psy on (some) HDMI sticks power: supply: axp288_fuel_gauge: Optimize get_current() power: supply: axp288_fuel_gauge: Rework get_status() power: reset: account for const type of of_device_id.data power: supply: account for const type of of_device_id.data bq24190: Simplify code in property_is_writeable power: supply: axp288_fuel_gauge: Get iio-channels once during boot power: supply: axp288_charger: Properly stop work on probe-error / remove power: supply: axp288_charger: Simplify extcon cable handling power: supply: axp288_charger: Use the right property for the input current limit power: supply: axp288_charger: Pick lower input current limit not higher power: supply: axp288_charger: Do not cache input current limit value power: supply: axp288_charger: Remove no longer needed locking power: supply: axp288_charger: Use regmap_update_bits to set the input limits power: supply: axp288_charger: Cleanup some double empty lines power: supply: axp288_charger: Remove charger-enabled state tracking power: supply: axp288_charger: Add missing newlines to some messages ...
2018-01-22Merge tag 'omap-for-v4.16/dt-clk-dts-signed' of ↵Arnd Bergmann1-1/+1
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt Pull "Few omap interconnect dts fixes for v4.16 merge window" from Tony Lindgren: Now that we have the dts clocks for the clkctrl clock and the interconnect binding, we need to update the existing ti-sysc users according to the binding to make it usable for drivers. Apologies for not being able to send this earlier but it took me few revisions to get the smartreflex changes right and tested with yet to be posted patches to make smartreflex probe with dts and I wanted to have it sit in next for a while to make sure we're not introducing regressions for legacy platform data based booting. Note that this is based on a merge with commit 20a2742e5784 ("dt-bindings: ti-sysc: Update binding for timers and capabilities") to avoid a merge conflict with the binding changes. * tag 'omap-for-v4.16/dt-clk-dts-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Update ti-sysc data for existing users ARM: dts: Fix smartreflex compatible for omap3 shared mpu-iva instance dt-bindings: ti-sysc: Update binding for timers and capabilities
2018-01-13ARM: dts: Fix smartreflex compatible for omap3 shared mpu-iva instanceTony Lindgren1-1/+1
The smartreflex instance for mpu and iva is shared. Let's fix this as I've already gotten confused myself few times wondering where the mpu instance is. Note that we are still probing the driver using platform data so this change is safe to do. Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-01-08power: reset: remove unused imx-snvs-poweroff driverDong Aisheng1-23/+0
There's no user of it in kernel now and it basically functions the same as the generic syscon-poweroff.c to which we have already switched. So let's remove it. Cc: Robin Gong <yibin.gong@nxp.com> Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-01-05Merge tag 'imx-dt-4.16' of ↵Arnd Bergmann1-2/+2
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt Pull "i.MX device tree changes for 4.16" from Shawn Guo: - A few random updates for vf610-zii board: correct switch EEPROM size, enable edma1, correct GPIO expander interrupt, add PHYs for switch2 device. - LS1021A device tree updates: add reboot and QSPI device nodes, label USB controllers, specify interrupt-affinity for PMU, fix TMR_FIPER1 setting, enable esdhc device, add Moxa UC-8410A board support. - A bunch of patches from Fabio: fix reg - unit address mismatches, remove leading zero in unit address, move regulators out of simple-bus, move nodes with no reg property out of bus, remove extra clock cell, add missing phy-cells to usb-nop-xceiv, etc. - A couple series from Hummingboard developers: re-organise device tree files for better handling various board versions, and then add the new hummingboard2 board support on top of that. - Disable AC'97 input pins pad and add support for powering off for imx6qdl-udoo board. - Convert from fbdev to drm bindings for imx6sx-sdb and imx6sl-evk board. - Add device tree for Variscite DART-MX6 SoM and Carrier-board support. - Add new board support of TS-4600 and TS-7970 from Technologic Systems. - A series from Stefan to update imx7-colibri device tree and then add new version of Toradex Colibri iMX7D board with eMMC support. - Other random updates on various board support. * tag 'imx-dt-4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (126 commits) ARM: dts: imx7s: Avoid using label in unit address and reg ARM: dts: imx51-zii-rdu1: Add missing #phy-cells to usb-nop-xceiv ARM: dts: imx6qdl-hummingboard2: Remove leading zero in unit address ARM: dts: ls1021a: add support for Moxa UC-8410A open platform ARM: dts: imx51-babbage: Fix the 26MHz clock modelling ARM: dts: vf610-zii-dev-rev-b: add PHYs for switch2 ARM: dts: vf610-zii-dev-rev-b: fix interrupt for GPIO expander ARM: dts: vf610-zii-dev: enable edma1 ARM: dts: ls1021a-twr: Remove extra clock cell ARM: dts: ls1021a-qds: Remove extra clock cell ARM: dts: imx53: add srtc node dt-bindings: imx-gpcv2: Fix the unit address ARM: imx: dts: Use lower case for bindings notation ARM: dts: imx6q-h100: use usdhc2 VSELECT ARM: dts: imx6sx: Add support for PCI power domain ARM: dts: imx6sx: Fix PCI non-prefetchable memory range ARM: dts: imx6qdl-hummingboard2: rename regulators to match schematic ARM: dts: imx6qdl-hummingboard2: add v1.5 som with eMMC ARM: dts: imx6qdl-hummingboard2: add v1.5 som without eMMC ARM: dts: imx6qdl-hummingboard2: add PWM3 support ...
2017-12-26soc: imx: gpc: Add i.MX6SX PCI power domainFabio Estevam1-0/+3
i.MX6SX has a PCI power domain in PGC. Add support for it. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26dt-bindings: imx-gpcv2: Fix the unit addressFabio Estevam1-2/+2
In the provided example the unit address does not match the 'reg' value, as IMX7_POWER_DOMAIN_PCIE_PHY is defined as 1. Fix the unit address and avoid using defines in reg as per Rob Herring's recommendation. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-22OPP: Introduce "required-opp" propertyViresh Kumar1-0/+59
Devices have inter-dependencies some times. For example a device that needs to run at 800 MHz, needs another device (e.g. Its power domain) to be configured at a particular operating performance point. This patch introduces a new property "required-opp" which can be present directly in a device's node (if it doesn't need to change its OPPs), or in device's OPP nodes. More details on the property can be seen in the binding itself. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2017-12-22OPP: Allow OPP table to be used for power-domainsViresh Kumar1-0/+6
Power-domains can also have their active states and this patch enhances the OPP binding to define those. The power domains can use the OPP bindings as is, with one additional change to Allow "operating-points-v2" property to contain multiple phandles for power domain providers providing multiple domains. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2017-12-08Add support for bq27521 battery monitorPavel Machek1-0/+1
This adds basic support for BQ27521 battery monitor, used in Nokia N9 and N950. In particular, battery voltage is important to be able to tell when the battery is almost empty. Emptying battery on N950 is pretty painful, as flasher needs to be used to recover phone in such case. Signed-off-by: Pavel Machek <pavel@ucw.cz> Acked-by: Andrew F. Davis <afd@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-11-28dt-bindings: power: Add Actions Semi S700 SPSAndreas Färber1-0/+2
Define power domains for Actions Semi S700 SoC Smart Power System (SPS). Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Andreas Färber <afaerber@suse.de>
2017-11-17Merge tag 'armsoc-drivers' of ↵Linus Torvalds2-0/+62
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "This branch contains platform-related driver updates for ARM and ARM64, these are the areas that bring the changes: New drivers: - driver support for Renesas R-Car V3M (R8A77970) - power management support for Amlogic GX - a new driver for the Tegra BPMP thermal sensor - a new bus driver for Technologic Systems NBUS Changes for subsystems that prefer to merge through arm-soc: - the usual updates for reset controller drivers from Philipp Zabel, with five added drivers for SoCs in the arc, meson, socfpa, uniphier and mediatek families - updates to the ARM SCPI and PSCI frameworks, from Sudeep Holla, Heiner Kallweit and Lorenzo Pieralisi Changes specific to some ARM-based SoC - the Freescale/NXP DPAA QBMan drivers from PowerPC can now work on ARM as well - several changes for power management on Broadcom SoCs - various improvements on Qualcomm, Broadcom, Amlogic, Atmel, Mediatek - minor Cleanups for Samsung, TI OMAP SoCs" [ NOTE! This doesn't work without the previous ARM SoC device-tree pull, because the R8A77970 driver is missing a header file that came from that pull. The fact that this got merged afterwards only fixes it at this point, and bisection of that driver will fail if/when you walk into the history of that driver. - Linus ] * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (96 commits) soc: amlogic: meson-gx-pwrc-vpu: fix power-off when powered by bootloader bus: add driver for the Technologic Systems NBUS memory: omap-gpmc: Remove deprecated gpmc_update_nand_reg() soc: qcom: remove unused label soc: amlogic: gx pm domain: add PM and OF dependencies drivers/firmware: psci_checker: Add missing destroy_timer_on_stack() dt-bindings: power: add amlogic meson power domain bindings soc: amlogic: add Meson GX VPU Domains driver soc: qcom: Remote filesystem memory driver dt-binding: soc: qcom: Add binding for rmtfs memory of: reserved_mem: Accessor for acquiring reserved_mem of/platform: Generalize /reserved-memory handling soc: mediatek: pwrap: fix fatal compiler error soc: mediatek: pwrap: fix compiler errors arm64: mediatek: cleanup message for platform selection soc: Allow test-building of MediaTek drivers soc: mediatek: place Kconfig for all SoC drivers under menu soc: mediatek: pwrap: add support for MT7622 SoC soc: mediatek: pwrap: add common way for setup CS timing extenstion soc: mediatek: pwrap: add MediaTek MT6380 as one slave of pwrap ..
2017-11-17Merge tag 'armsoc-dt' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM device-tree updates from Arnd Bergmann: "We add device tree files for a couple of additional SoCs in various areas: Allwinner R40/V40 for entertainment, Broadcom Hurricane 2 for networking, Amlogic A113D for audio, and Renesas R-Car V3M for automotive. As usual, lots of new boards get added based on those and other SoCs: - Actions S500 based CubieBoard6 single-board computer - Amlogic Meson-AXG A113D based development board - Amlogic S912 based Khadas VIM2 single-board computer - Amlogic S912 based Tronsmart Vega S96 set-top-box - Allwinner H5 based NanoPi NEO Plus2 single-board computer - Allwinner R40 based Banana Pi M2 Ultra and Berry single-board computers - Allwinner A83T based TBS A711 Tablet - Broadcom Hurricane 2 based Ubiquiti UniFi Switch 8 - Broadcom bcm47xx based Luxul XAP-1440/XAP-810/ABR-4500/XBR-4500 wireless access points and routers - NXP i.MX51 based Zodiac Inflight Innovations RDU1 board - NXP i.MX53 based GE Healthcare PPD biometric monitor - NXP i.MX6 based Pistachio single-board computer - NXP i.MX6 based Vining-2000 automotive diagnostic interface - NXP i.MX6 based Ka-Ro TX6 Computer-on-Module in additional variants - Qualcomm MSM8974 (Snapdragon 800) based Fairphone 2 phone - Qualcomm MSM8974pro (Snapdragon 801) based Sony Xperia Z2 Tablet - Realtek RTD1295 based set-top-boxes MeLE V9 and PROBOX2 AVA - Renesas R-Car V3M (R8A77970) SoC and "Eagle" reference board - Renesas H3ULCB and M3ULCB "Kingfisher" extension infotainment boards - Renasas r8a7745 based iWave G22D-SODIMM SoM - Rockchip rk3288 based Amarula Vyasa single-board computer - Samsung Exynos5800 based Odroid HC1 single-board computer For existing SoC support, there was a lot of ongoing work, as usual most of that concentrated on the Renesas, Rockchip, OMAP, i.MX, Amlogic and Allwinner platforms, but others were also active. Rob Herring and many others worked on reducing the number of issues that the latest version of 'dtc' now warns about. Unfortunately there is still a lot left to do. A rework of the ARM foundation model introduced several new files for common variations of the model" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (599 commits) arm64: dts: uniphier: route on-board device IRQ to GPIO controller for PXs3 dt-bindings: bus: Add documentation for the Technologic Systems NBUS arm64: dts: actions: s900-bubblegum-96: Add fake uart5 clock ARM: dts: owl-s500: Add CubieBoard6 dt-bindings: arm: actions: Add CubieBoard6 ARM: dts: owl-s500-guitar-bb-rev-b: Add fake uart3 clock ARM: dts: owl-s500: Set power domains for CPU2 and CPU3 arm: dts: mt7623: remove unused compatible string for pio node arm: dts: mt7623: update usb related nodes arm: dts: mt7623: update crypto node ARM: dts: sun8i: a711: Enable USB OTG ARM: dts: sun8i: a711: Add regulator support ARM: dts: sun8i: a83t: bananapi-m3: Enable AP6212 WiFi on mmc1 ARM: dts: sun8i: a83t: cubietruck-plus: Enable AP6330 WiFi on mmc1 ARM: dts: sun8i: a83t: Move mmc1 pinctrl setting to dtsi file ARM: dts: sun8i: a83t: allwinner-h8homlet-v2: Add AXP818 regulator nodes ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes ARM: dts: sunxi: Add dtsi for AXP81x PMIC arm64: dts: allwinner: H5: Restore EMAC changes ...
2017-11-17Merge tag 'armsoc-soc' of ↵Linus Torvalds1-0/+47
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "Most of the commits are for defconfig changes, to enable newly added drivers or features that people have started using. For the changed lines lines, we have mostly cleanups, the affected platforms are OMAP, Versatile, EP93xx, Samsung, Broadcom, i.MX, and Actions. The largest single change is the introduction of the TI "sysc" bus driver, with the intention of cleaning up more legacy code. Two new SoC platforms get added this time: - Allwinner R40 is a modernized version of the A20 chip, now with a Quad-Core ARM Cortex-A7. According to the manufacturer, it is intended for "Smart Hardware" - Broadcom Hurricane 2 (Aka Strataconnect BCM5334X) is a family of chips meant for managed gigabit ethernet switches, based around a Cortex-A9 CPU. Finally, we gain SMP support for two platforms: Renesas R-Car E2 and Amlogic Meson8/8b, which were previously added but only supported uniprocessor operation" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (118 commits) ARM: multi_v7_defconfig: Select RPMSG_VIRTIO as module ARM: multi_v7_defconfig: enable CONFIG_GPIO_UNIPHIER arm64: defconfig: enable CONFIG_GPIO_UNIPHIER ARM: meson: enable MESON_IRQ_GPIO in Kconfig for meson8b ARM: meson: Add SMP bringup code for Meson8 and Meson8b ARM: smp_scu: allow the platform code to read the SCU CPU status ARM: smp_scu: add a helper for powering on a specific CPU dt-bindings: Amlogic: Add Meson8 and Meson8b SMP related documentation ARM: OMAP3: Delete an unnecessary variable initialisation in omap3xxx_hwmod_init() ARM: OMAP3: Use common error handling code in omap3xxx_hwmod_init() ARM: defconfig: select the right SX150X driver arm64: defconfig: Enable QCOM_IOMMU arm64: Add ThunderX drivers to defconfig arm64: defconfig: Enable Tegra PCI controller cpufreq: imx6q: Move speed grading check to cpufreq driver arm64: defconfig: re-enable Qualcomm DB410c USB ARM: configs: stm32: Add MDMA support in STM32 defconfig ARM: imx: Enable cpuidle for i.MX6DL starting at 1.1 bus: ti-sysc: Fix unbalanced pm_runtime_enable by adding remove bus: ti-sysc: mark PM functions as __maybe_unused ...
2017-11-15Merge tag 'devicetree-for-4.15' of ↵Linus Torvalds3-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: "A bigger diffstat than usual with the kbuild changes and a tree wide fix in the binding documentation. Summary: - kbuild cleanups and improvements for dtbs - Code clean-up of overlay code and fixing for some long standing memory leak and race condition in applying overlays - Improvements to DT memory usage making sysfs/kobjects optional and skipping unflattening of disabled nodes. This is part of kernel tinification efforts. - Final piece of removing storing the full path for every DT node. The prerequisite conversion of printk's to use device_node format specifier happened in 4.14. - Sync with current upstream dtc. This brings additional checks to dtb compiling. - Binding doc tree wide removal of leading 0s from examples - RTC binding documentation adding missing devices and some consolidation of duplicated bindings - Vendor prefix documentation for nutsboard, Silicon Storage Technology, shimafuji, Tecon Microprocessor Technologies, DH electronics GmbH, Opal Kelly, and Next Thing" * tag 'devicetree-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits) dt-bindings: usb: add #phy-cells to usb-nop-xceiv dt-bindings: Remove leading zeros from bindings notation kbuild: handle dtb-y and CONFIG_OF_ALL_DTBS natively in Makefile.lib MIPS: dts: remove bogus bcm96358nb4ser.dtb from dtb-y entry kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile .gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore .gitignore: sort normal pattern rules alphabetically dt-bindings: add vendor prefix for Next Thing Co. scripts/dtc: Update to upstream version v1.4.5-6-gc1e55a5513e9 of: dynamic: fix memory leak related to properties of __of_node_dup of: overlay: make pr_err() string unique of: overlay: pr_err from return NOTIFY_OK to overlay apply/remove of: overlay: remove unneeded check for NULL kbasename() of: overlay: remove a dependency on device node full_name of: overlay: simplify applying symbols from an overlay of: overlay: avoid race condition between applying multiple overlays of: overlay: loosen overly strict phandle clash check of: overlay: expand check of whether overlay changeset can be removed of: overlay: detect cases where device tree may become corrupt of: overlay: minor restructuring ...
2017-11-10dt-bindings: Remove leading zeros from bindings notationMarco Franchi3-5/+5
Improve the binding example by removing all the leading zeros to fix the following dtc warnings: Warning (unit_address_format): Node /XXX unit name should not have leading 0s Converted using the following command: perl -p -i -e 's/\@0+([0-9a-f])/\@$1/g' `find ./Documentation/devicetree/bindings "*.txt"` Some unnecessary changes were manually fixed. Signed-off-by: Marco Franchi <marco.franchi@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org>
2017-11-02Merge tag 'amlogic-drivers-2' of ↵Arnd Bergmann1-0/+61
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/drivers Pull "Amlogic drivers for v4.15, round 2" from Kevin Hilman: - add PM domain driver for GX VPU * tag 'amlogic-drivers-2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: dt-bindings: power: add amlogic meson power domain bindings soc: amlogic: add Meson GX VPU Domains driver
2017-10-29dt-bindings: power: add amlogic meson power domain bindingsNeil Armstrong1-0/+61
Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> [khilman: minor whitespace fixups] Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29Documentation: Add sbs-manager device tree node documentationKarl-Heinz Schneider1-0/+66
This patch adds device tree documentation for the sbs-manager Signed-off-by: Karl-Heinz Schneider <karl-heinz@schneider-inet.de> Signed-off-by: Phil Reid <preid@electromag.com.au> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-20Merge tag 'omap-for-v4.15/fixes-dt-signed' of ↵Arnd Bergmann1-0/+47
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "non-urgent device tree fixes for omaps for v4.15 merge window" from Tony Lindgren Non-urgent device tree fixes for omaps that can all wait for v4.15 merge window. Turns out that we have many devices working just because we have the legacy platform data still around. This is mostly an issue for omap4, other SoCs just have minimal fixes needed. As many of the missing device tree nodes and properties are for devices that have no drivers in the mainline kernel, such as slimbus, iss, mcasp, aess, fdif and gpu, we might as well start using the new "ti,sysc" interconnect target module binding for them so we can get the devices with no child device drivers idled. This also makes it possible to drop unnecessary platform data in later patches. * tag 'omap-for-v4.15/fixes-dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Fix typo for omap4 mcasp rx path ARM: dts: Configure SmartReflex only to idle the interconnect target module ARM: dts: Add nodes for missing omap4 interconnect target modules dt-bindings: bus: Minimal TI sysc interconnect target module binding ARM: dts: Add missing hwmod related properties for dra7 ARM: dts: Add missing hwmod related nodes for am33xx ARM: dts: Add missing dma hwmod property for omap5 ARM: dts: Add missing wdt3 node for omap4 ARM: dts: Add missing hsi node for omap4 ARM: dts: Add missing onewire node for omap4 ARM: dts: Add missing smartreflex node and binding for omap4 ARM: dts: Add missing hwmods property for omap4 dma ARM: dts: Add missing properties for omap4 control modules ARM: dts: Configure pmu without interrupt for omap4430 ARM: dts: Add missing dma hwmods property for omap3
2017-09-19ARM: dts: Add missing smartreflex node and binding for omap4Tony Lindgren1-0/+47
We are missing smartreflex device tree nodes for omap4 with their related "ti,hwmods" properties that the SoC interconnect code needs. Note that this will only show up as a bug with "doesn't have mpu register target base" boot errors when the legacy platform data is removed. And since we're missing the device tree binding for smartreflex, let's also add it and document the existing omap3 use too. Note that the related driver also needs to be updated to probe using device tree and get the platform data passed to it using auxdata with arch/arm/mach-omap2/pdata-quirks.c. Cc: Mark Rutland <mark.rutland@arm.com> Cc: Nishanth Menon <nm@ti.com> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Tero Kristo <t-kristo@ti.com> Acked-by: Rob Herring <robh+dt@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-18soc: renesas: rcar-sysc: add R8A77970 supportSergei Shtylyov1-0/+1
Add support for R-Car V3M (R8A77970) SoC power areas to the R-Car SYSC driver. Based on the original (and large) patch by Daisuke Matsushita <daisuke.matsushita.ns@hitachi.com>. Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>