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2018-08-14Merge branches 'clk-mvebu-spdx', 'clk-meson', 'clk-imx7d-mu', 'clk-imx-init-array-cleanup' and 'clk-rockchip' into clk-nextStephen Boyd4-0/+488
* clk-mvebu-spdx: clk: mvebu: armada-37xx-periph: switch to SPDX license identifier * clk-meson: clk: meson: add gen_clk clk: meson: gxbb: remove HHI_GEN_CLK_CTNL duplicate definition clk: meson-axg: add clocks required by pcie driver clk: meson: remove unused clk-audio-divider driver clk: meson: stop rate propagation for audio clocks clk: meson: axg: add the audio clock controller driver clk: meson: add axg audio sclk divider driver clk: meson: add triple phase clock driver clk: meson: add clk-phase clock driver clk: meson: clean-up meson clock configuration clk: meson: remove obsolete register access clk: meson: expose GEN_CLK clkid clk: meson-axg: add pcie and mipi clock bindings dt-bindings: clock: add meson axg audio clock controller bindings clk: meson: audio-divider is one based clk: meson-gxbb: set fclk_div2 as CLK_IS_CRITICAL * clk-imx7d-mu: : - i.MX7D mailbox clk support clk: imx7d: add IMX7D_MU_ROOT_CLK * clk-imx-init-array-cleanup: : - i.MX clk init arrays removed in place of CLK_IS_CRITICAL clk: imx6sx: remove clks_init_on array clk: imx6sl: remove clks_init_on array clk: imx6q: remove clks_init_on array * clk-rockchip: clk: rockchip: Add pclk_rkpwm_pmu to PMU critical clocks in rk3399 clk: rockchip: fix clk_i2sout parent selection bits on rk3399 clk: rockchip: add clock controller for px30 clk: rockchip: add support for half divider dt-bindings: add bindings for px30 clock controller clk: rockchip: add dt-binding header for px30
2018-08-14Merge branches 'clk-ingenic-fixes', 'clk-max9485', 'clk-pxa-32k-pll', 'clk-aspeed' and 'clk-imx6sll-gpio' into clk-nextStephen Boyd4-3/+29
* clk-ingenic-fixes: : - Ingenic i2s bit update and allow UDC clk to gate clk: ingenic: Add missing flag for UDC clock clk: ingenic: Fix incorrect data for the i2s clock * clk-max9485: : - Maxim 9485 Programmable Clock Generator clk: Add driver for MAX9485 dts: clk: add devicetree bindings for MAX9485 * clk-pxa-32k-pll: : - Expose 32 kHz PLL on PXA SoCs clk: pxa: export 32kHz PLL * clk-aspeed: : - Fix name of aspeed SDC clk define to have only one 'CLK' clk: aspeed: Fix SDCLK name * clk-imx6sll-gpio: : - imx6sll GPIO clk gate support clk: imx6sll: add GPIO LPCGs
2018-08-14Merge branches 'clk-imx6-video-parent', 'clk-qcom-sdm845-criticals', 'clk-renesas', 'clk-stratix10-fixes' and 'clk-atmel-i2s' into clk-nextStephen Boyd2-0/+150
* clk-imx6-video-parent: : - Fix i.MX6QDL video clk parent clk: imx6: fix video_27m parent for IMX6QDL_CLK_CKO1_SEL * clk-qcom-sdm845-criticals: : - critical clk markings for qcom SDM845 clk: qcom: Enable clocks which needs to be always on for SDM845 * clk-renesas: clk: renesas: Renesas R9A06G032 clock driver dt-bindings: clock: renesas,r9a06g032-sysctrl: documentation dt-bindings: clock: Add the r9a06g032-sysctrl.h file clk: renesas: r8a7795: Add CCREE clock clk: renesas: r8a7795: Add CR clock * clk-stratix10-fixes: : - Fix Stratix10 mpu_free_clk and sdmmc_free_clk parents clk: socfpga: stratix10: fix the sdmmc_free_clk mux clk: socfpga: stratix10: fix the parents of mpu_free_clk * clk-atmel-i2s: : - Atmel at91 I2S audio clk support clk: at91: add I2S clock mux driver dt-bindings: clk: at91: add an I2S mux clock
2018-08-14Merge tag 'pm-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds1-0/+56
Pull power management updates from Rafael Wysocki: "These add a new framework for CPU idle time injection, to be used by all of the idle injection code in the kernel in the future, fix some issues and add a number of relatively small extensions in multiple places. Specifics: - Add a new framework for CPU idle time injection (Daniel Lezcano). - Add AVS support to the armada-37xx cpufreq driver (Gregory CLEMENT). - Add support for current CPU frequency reporting to the ACPI CPPC cpufreq driver (George Cherian). - Rework the cooling device registration in the imx6q/thermal driver (Bastian Stender). - Make the pcc-cpufreq driver refuse to work with dynamic scaling governors on systems with many CPUs to avoid scalability issues with it (Rafael Wysocki). - Fix the intel_pstate driver to report different maximum CPU frequencies on systems where they really are different and to ignore the turbo active ratio if hardware-managend P-states (HWP) are in use; make it use the match_string() helper (Xie Yisheng, Srinivas Pandruvada). - Fix a minor deferred probe issue in the qcom-kryo cpufreq driver (Niklas Cassel). - Add a tracepoint for the tracking of frequency limits changes (from Andriod) to the cpufreq core (Ruchi Kandoi). - Fix a circular lock dependency between CPU hotplug and sysfs locking in the cpufreq core reported by lockdep (Waiman Long). - Avoid excessive error reports on driver registration failures in the ARM cpuidle driver (Sudeep Holla). - Add a new device links flag to the driver core to make links go away automatically on supplier driver removal (Vivek Gautam). - Eliminate potential race condition between system-wide power management transitions and system shutdown (Pingfan Liu). - Add a quirk to save NVS memory on system suspend for the ASUS 1025C laptop (Willy Tarreau). - Make more systems use suspend-to-idle (instead of ACPI S3) by default (Tristian Celestin). - Get rid of stack VLA usage in the low-level hibernation code on 64-bit x86 (Kees Cook). - Fix error handling in the hibernation core and mark an expected fall-through switch in it (Chengguang Xu, Gustavo Silva). - Extend the generic power domains (genpd) framework to support attaching a device to a power domain by name (Ulf Hansson). - Fix device reference counting and user limits initialization in the devfreq core (Arvind Yadav, Matthias Kaehlcke). - Fix a few issues in the rk3399_dmc devfreq driver and improve its documentation (Enric Balletbo i Serra, Lin Huang, Nick Milner). - Drop a redundant error message from the exynos-ppmu devfreq driver (Markus Elfring)" * tag 'pm-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (35 commits) PM / reboot: Eliminate race between reboot and suspend PM / hibernate: Mark expected switch fall-through cpufreq: intel_pstate: Ignore turbo active ratio in HWP cpufreq: Fix a circular lock dependency problem cpu/hotplug: Add a cpus_read_trylock() function x86/power/hibernate_64: Remove VLA usage cpufreq: trace frequency limits change cpufreq: intel_pstate: Show different max frequency with turbo 3 and HWP cpufreq: pcc-cpufreq: Disable dynamic scaling on many-CPU systems cpufreq: qcom-kryo: Silently error out on EPROBE_DEFER cpufreq / CPPC: Add cpuinfo_cur_freq support for CPPC cpufreq: armada-37xx: Add AVS support dt-bindings: marvell: Add documentation for the Armada 3700 AVS binding PM / devfreq: rk3399_dmc: Fix duplicated opp table on reload. PM / devfreq: Init user limits from OPP limits, not viceversa PM / devfreq: rk3399_dmc: fix spelling mistakes. PM / devfreq: rk3399_dmc: do not print error when get supply and clk defer. dt-bindings: devfreq: rk3399_dmc: move interrupts to be optional. PM / devfreq: rk3399_dmc: remove wait for dcf irq event. dt-bindings: clock: add rk3399 DDR3 standard speed bins. ...
2018-08-14Merge tag 'pinctrl-v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds2-5/+6
Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for v4.19: Core changes: - Augment pinctrl_generic_add_group() and pinmux_generic_add_function() to return the selector for the added group/function to the caller and augment (hopefully) all drivers to handle this New subdrivers: - Qualcomm PM8998 and PM8005 are supported in the SPMI pin control and GPIO driver - Intel Ice Lake PCH (platform controller hub) support - NXP (ex Freescale) i.MX8MQ support - Berlin AS370 support Improvements to drivers: - Support interrupts on the Ocelot pin controller - Add SPI pins to the Uniphier driver - Define a GPIO compatible per SoC in the Tegra driver - Push Tegra initialization down in the initlevels - Support external wakeup interrupts on the Exynos - Add generic clocks pins to the meson driver - Add USB and HSCIF pins for some Renesas PFC chips - Suspend/resume support in the armada-37xx - Interrupt support for the Actions Semiconductor S900 also known as "owl" - Correct the pin ordering in Cedarfork - Debugfs output for INTF in the mcp23s08 driver - Avoid divisions in context save/restore in pinctrl-single The rest is minor bug fixes or cleanups" * tag 'pinctrl-v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (69 commits) pinctrl: nomadik: silence uninitialized variable warning pinctrl: axp209: Fix NULL pointer dereference after allocation pinctrl: samsung: Remove duplicated "wakeup" in printk pinctrl: ocelot: add support for interrupt controller pinctrl: intel: Don't shadow error code of gpiochip_lock_as_irq() pinctrl: berlin: fix 'pctrl->functions' allocation in berlin_pinctrl_build_state gpio: tegra: Move driver registration to subsys_init level pinctrl: tegra: Move drivers registration to arch_init level pinctrl: baytrail: actually print the apparently misconfigured pin MAINTAINERS: Replace Heikki as maintainer of Intel pinctrl pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show() pinctrl: uniphier: add spi pin-mux settings pinctrl: cannonlake: Fix community ordering for H variant pinctrl: tegra: define GPIO compatible node per SoC pinctrl: intel: Do pin translation when lock IRQ pinctrl: imx: off by one in imx_pinconf_group_dbg_show() pinctrl: mediatek: include chained_irq.h header pinctrl/amd: only handle irq if it is pending and unmasked pinctrl/amd: fix gpio irq level in debugfs pinctrl: stm32: add syscfg mask parameter ...
2018-08-10Merge branch 'regulator-4.19' into regulator-nextMark Brown3-4/+51
2018-08-10regulator: dt-bindings: add QCOM RPMh regulator bindingsDavid Collins1-0/+36
Introduce bindings for RPMh regulator devices found on some Qualcomm Technlogies, Inc. SoCs. These devices allow a given processor within the SoC to make PMIC regulator requests which are aggregated within the RPMh hardware block along with requests from other processors in the SoC to determine the final PMIC regulator hardware state. Signed-off-by: David Collins <collinsd@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-10Merge tag 'qcom-drivers-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into regulator-4.19 for RPMHMark Brown1-0/+14
Qualcomm ARM Based Driver Updates for v4.19 * Add Qualcomm LLCC driver * Add Qualcomm RPMH controller * Fix memleak in Qualcomm RMTFS * Add dummy qcom_scm_assign_mem() * Fix check for global partition in SMEM
2018-08-08regulator: maxim: Add SPDX license identifiersKrzysztof Kozlowski1-4/+1
Replace GPL v2.0 and v2.0+ license statements with SPDX license identifiers. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-04Merge tag 'qcom-arm64-for-4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/dtOlof Johansson1-0/+14
Qualcomm ARM64 Updates for v4.19 - Part 2 * Add thermal nodes for MSM8996 and SDM845 * tag 'qcom-arm64-for-4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: (21 commits) arm64: dts: sdm845: Add tsens nodes arm64: dts: msm8996: thermal: Initialise via DT and add second controller soc: qcom: rmtfs-mem: fix memleak in probe error paths soc: qcom: llc-slice: Add missing MODULE_LICENSE() drivers: qcom: rpmh: fix unwanted error check for get_tcs_of_type() drivers: qcom: rpmh-rsc: fix the loop index check in get_req_from_tcs firmware: qcom: scm: add a dummy qcom_scm_assign_mem() drivers: qcom: rpmh-rsc: Check cmd_db_ready() to help children drivers: qcom: rpmh-rsc: allow active requests from wake TCS drivers: qcom: rpmh: add support for batch RPMH request drivers: qcom: rpmh: allow requests to be sent asynchronously drivers: qcom: rpmh: cache sleep/wake state requests drivers: qcom: rpmh-rsc: allow invalidation of sleep/wake TCS drivers: qcom: rpmh-rsc: write sleep/wake requests to TCS drivers: qcom: rpmh: add RPMH helper functions drivers: qcom: rpmh-rsc: log RPMH requests in FTRACE dt-bindings: introduce RPMH RSC bindings for Qualcomm SoCs drivers: qcom: rpmh-rsc: add RPMH controller for QCOM SoCs drivers: soc: Add LLCC driver dt-bindings: Documentation for qcom, llcc ...
2018-08-03dt-bindings: iio: adc: Add DT binding document for PMIC5 ADCSiddartha Mohanadoss1-1/+114
PMIC5 ADC has support for clients to measure voltage and current on inputs connected to the PMIC. Clients include reading voltage phone power and on board system thermistors for thermal management. ADC5 on certain PMIC has support to read battery current. This change adds documentation. Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-08-03dt-bindings: soc: Add documentation for the MediaTek GCE unitHoulong Wei1-0/+44
This adds documentation for the MediaTek Global Command Engine (GCE) unit found in MT8173 SoCs. Signed-off-by: Houlong Wei <houlong.wei@mediatek.com> Signed-off-by: HS Liao <hs.liao@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2018-07-30BackMerge v4.18-rc7 into drm-nextDave Airlie1-21/+19
rmk requested this for armada and I think we've had a few conflicts build up. Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-07-26Merge tag 'v4.18-next-dts64' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into next/dtOlof Johansson1-0/+95
- mt7622: - add EINT support - add gpio-ranges property to pinctrl - add earlycon to rfb1 to find boot errros more easily - fix uart clock - add iommu and smi bindings - mt6797: - add support for the 96 board x20 development board - fix cooling-cells of mt7622 and mt8173 * tag 'v4.18-next-dts64' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: arm64: dts: Add Mediatek X20 Development Board support dt-bindings: arm: mediatek: Document Mediatek X20 Development Board dt-bindings: mediatek: Add binding for mt2712 IOMMU and SMI arm64: dts: mt7622: update a clock property for UART0 arm64: dts: mt7622: add earlycon to mt7622-rfb1 board arm64: dts: mt7622: use gpio-ranges to pinctrl device arm64: dts: mediatek: Add missing cooling device properties for CPUs arm64: dts: mt7622: add EINT support to pinctrl Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-26Merge tag 'samsung-drivers-exynos5440-4.19' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/driversOlof Johansson1-44/+0
Exynos5440 drivers removal The Exynos5440 (quad-core A15 with GMAC, PCIe, SATA) was targeting server platforms but it did not make it to the market really. There are no development boards with it and probably there are no real products neither. The development for Exynos5440 ended in 2013 and since then the platform is in maintenance mode. Removing Exynos5440 makes our life slightly easier: less maintenance, smaller code, reduced number of quirks, no need to preserve DTB backward-compatibility. The Device Tree sources and some of the drivers for Exynos5440 were already removed. This removes remaining drivers. * tag 'samsung-drivers-exynos5440-4.19' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: usb: host: exynos: Remove support for Exynos5440 clk: samsung: Remove support for Exynos5440 cpufreq: exynos: Remove support for Exynos5440 ata: ahci-platform: Remove support for Exynos5440 Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-26Merge tag 'qcom-drivers-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/driversOlof Johansson1-0/+14
Qualcomm ARM Based Driver Updates for v4.19 * Add Qualcomm LLCC driver * Add Qualcomm RPMH controller * Fix memleak in Qualcomm RMTFS * Add dummy qcom_scm_assign_mem() * Fix check for global partition in SMEM * tag 'qcom-drivers-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: soc: qcom: rmtfs-mem: fix memleak in probe error paths soc: qcom: llc-slice: Add missing MODULE_LICENSE() drivers: qcom: rpmh: fix unwanted error check for get_tcs_of_type() drivers: qcom: rpmh-rsc: fix the loop index check in get_req_from_tcs firmware: qcom: scm: add a dummy qcom_scm_assign_mem() drivers: qcom: rpmh-rsc: Check cmd_db_ready() to help children drivers: qcom: rpmh-rsc: allow active requests from wake TCS drivers: qcom: rpmh: add support for batch RPMH request drivers: qcom: rpmh: allow requests to be sent asynchronously drivers: qcom: rpmh: cache sleep/wake state requests drivers: qcom: rpmh-rsc: allow invalidation of sleep/wake TCS drivers: qcom: rpmh-rsc: write sleep/wake requests to TCS drivers: qcom: rpmh: add RPMH helper functions drivers: qcom: rpmh-rsc: log RPMH requests in FTRACE dt-bindings: introduce RPMH RSC bindings for Qualcomm SoCs drivers: qcom: rpmh-rsc: add RPMH controller for QCOM SoCs drivers: soc: Add LLCC driver dt-bindings: Documentation for qcom, llcc soc: qcom: smem: Correct check for global partition Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-25Merge tag 'amlogic-dt64-2-1' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dtOlof Johansson3-0/+99
Amlogic 64-bit DT changes for v4.19, round 2 - new SoC: S905W - new boards: based on S905W: Amlogic P281, Oranth Tanix TX3 Mini - AXG: add DT for new audio clock controller * tag 'amlogic-dt64-2-1' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM64: dts: meson-gxl: add support for the Oranth Tanix TX3 Mini ARM64: dts: meson-gxl: add support for the S905W SoC and the P281 board dt-bindings: arm: amlogic: Add support for the Oranth Tanix TX3 Mini dt-bindings: arm: amlogic: Add support for GXL S905W and the P281 board dt-bindings: add vendor prefix for Shenzhen Oranth Technology Co., Ltd. ARM64: dts: meson-axg: add the audio clock controller clk: meson: expose GEN_CLK clkid clk: meson-axg: add pcie and mipi clock bindings dt-bindings: clock: add meson axg audio clock controller bindings Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-25dt-bindings: clock: Add S700 support for Actions Semi Soc'sSaravanan Sekar1-0/+118
Add clock bindings constants for action S700 Maintain common clock dt-bindings for Actions Semi SoC's S700 and S900. Signed-off-by: Parthiban Nallathambi <pn@denx.de> Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-25Merge tag 'samsung-pinctrl-4.19' of https://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung into develLinus Walleij1-5/+2
Samsung pinctrl drivers changes for v4.19 1. Add handling of external wakeup interrupts mask inside the pin controller driver. Existing solution is spread between the driver and machine code. The machine code writes the mask but its value is taken from pin controller driver. This moves everything into pin controller driver allowing later to remove the cross-subsystem interaction. Also this is a necessary step for implementing later Suspend to RAM on ARMv8 Exynos5433. 2. Bring necessary suspend/resume callbacks for Exynos542x and Exynos5260. 3. Document hidden requirement about one external wakeup interrupts device node. 4. Minor documentation cleanups.
2018-07-24dt-bindings: pinctrl: samsung: Add SPDX license identifierKrzysztof Kozlowski1-5/+2
Replace GPL license statement with SPDX license identifier (GPL-2.0). Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2018-07-24clk: samsung: Remove support for Exynos5440Krzysztof Kozlowski1-44/+0
The Exynos5440 is not actively developed, there are no development boards available and probably there are no real products with it. Remove wide-tree support for Exynos5440. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Sylwester Nawrocki <snawrocki@kernel.org>
2018-07-21Merge tag 'reset-for-4.19' of git://git.pengutronix.de/git/pza/linux into next/driversOlof Johansson1-0/+17
Reset controller changes for v4.19 This adds new drivers and bindings for the SDM845 AOSS (always on subsystem) reset controller and for the Uniphier USB3 core reset. SPI controller resets are added to the Uniphier reset driver. * tag 'reset-for-4.19' of git://git.pengutronix.de/git/pza/linux: reset: uniphier: add reset control support for SPI reset: uniphier: add USB3 core reset control dt-bindings: reset: uniphier: add USB3 core reset support reset: simple: export reset_simple_ops to be referred from modules reset: qcom: AOSS (always on subsystem) reset controller dt-bindings: reset: Add AOSS reset bindings for SDM845 SoCs Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-21Merge tag 'imx-dt-clkdep-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dtOlof Johansson1-21/+25
i.MX device tree changes with clock dependency: - Add clock for i.MX6UL GPIO blocks * tag 'imx-dt-clkdep-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx6ul: add GPIO clocks clk: imx6ul: remove clks_init_on array clk: imx6ul: add GPIO clock gates dt-bindings: clock: imx6ul: Do not change the clock definition order Signed-off-by: Olof Johansson <olof@lixom.net>
2018-07-21drivers: qcom: rpmh-rsc: add RPMH controller for QCOM SoCsLina Iyer1-0/+14
Add controller driver for QCOM SoCs that have hardware based shared resource management. The hardware IP known as RSC (Resource State Coordinator) houses multiple Direct Resource Voter (DRV) for different execution levels. A DRV is a unique voter on the state of a shared resource. A Trigger Control Set (TCS) is a bunch of slots that can house multiple resource state requests, that when triggered will issue those requests through an internal bus to the Resource Power Manager Hardened (RPMH) blocks. These hardware blocks are capable of adjusting clocks, voltages, etc. The resource state request from a DRV are aggregated along with state requests from other processors in the SoC and the aggregate value is applied on the resource. Some important aspects of the RPMH communication - - Requests are <addr, value> with some header information - Multiple requests (upto 16) may be sent through a TCS, at a time - Requests in a TCS are sent in sequence - Requests may be fire-n-forget or completion (response expected) - Multiple TCS from the same DRV may be triggered simultaneously - Cannot send a request if another request for the same addr is in progress from the same DRV - When all the requests from a TCS are complete, an IRQ is raised - The IRQ handler needs to clear the TCS before it is available for reuse - TCS configuration is specific to a DRV - Platform drivers may use DRV from different RSCs to make requests Resource state requests made when CPUs are active are called 'active' state requests. Requests made when all the CPUs are powered down (idle state) are called 'sleep' state requests. They are matched by a corresponding 'wake' state requests which puts the resources back in to previously requested active state before resuming any CPU. TCSes are dedicated for each type of requests. Active mode TCSes (AMC) are used to send requests immediately to the resource, while control TCS are used to provide specific information to the controller. Sleep and Wake TCS send sleep and wake requests, after and before the system halt respectively. Signed-off-by: Lina Iyer <ilina@codeaurora.org> Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-07-20reset: meson: add dt-bindings for meson-axg audio arbJerome Brunet1-0/+17
Add dt-bindings for the audio memory arbiter found on Amlogic's A113 based SoCs Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-18dt-bindings: mediatek: Add binding for mt2712 IOMMU and SMIYong Wu1-0/+95
This patch adds decriptions for mt2712 IOMMU and SMI. In order to balance the bandwidth, mt2712 has two M4Us, two smi-commons, 10 smi-larbs. and mt2712 is also MTK IOMMU gen2 which uses ARM Short-Descriptor translation table format. The mt2712 M4U-SMI HW diagram is as below: EMI | ------------------------------------ | | M4U0 M4U1 | | smi-common0 smi-common1 | | ------------------------- -------------------------------- | | | | | | | | | | | | | | | | | | | | larb0 larb1 larb2 larb3 larb6 larb4 larb5 larb7 larb8 larb9 disp0 vdec cam venc jpg mdp1/disp1 mdp2/disp2 mdp3 vdo/nr tvd All the connections are HW fixed, SW can NOT adjust it. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-18dt-bindings: clock: add rk3399 DDR3 standard speed bins.Enric Balletbo i Serra1-0/+56
DDR3 SDRAM Standard (JESD79-3F) defines some standard speed bins for DDR3 memories. The rk3399_dmc driver allows you to pass these values via the device tree. For that purpose the devfreq/rk3399_dmc.txt binding refers to a ddr.h file which does not exist. This patch adds the missing defines in a include file called rk3399-ddr.h with the definition of standard speed bins according to the ARM Trusted Firmware (ATF). Fixes: c1ceb8f7c167 (Documentation: bindings: add dt documentation for rk3399 dmc) Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2018-07-16pinctrl: at91-pio4: add support for drive strengthLudovic Desroches1-0/+4
Add support for the drive strength configuration. Usually, this value is expressed in mA. Since the numeric value depends on VDDIOP voltage, a value we can't retrieve at runtime, the controller uses low, medium and high to define the drive strength. The PIO controller accepts two values for the low drive configuration: 0 and 1. Most of the time, we don't care about the drive strength. So we keep the default value which is 0. The drive strength is advertised through the sysfs only when it has been explicitly set in the device tree i.e. if its value is different from 0. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-07-16dt-bindings: reset: Add AOSS reset bindings for SDM845 SoCsSibi Sankar1-0/+17
Add SDM845 AOSS (always on subsystem) reset controller binding Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-16Merge 4.18-rc5 into usb-nextGreg Kroah-Hartman1-21/+19
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-16Merge 4.18-rc5 into staging-nextGreg Kroah-Hartman1-21/+19
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-09bus: ti-sysc: Add support for using ti-sysc for MCAN on dra76xFaiz Abbas1-0/+2
The dra76x MCAN generic interconnect module has a its own format for the bits in the control registers. Therefore add a new module type, new regbits and new capabilities specific to the MCAN module. Acked-by: Rob Herring <robh@kernel.org> CC: Tony Lindgren <tony@atomide.com> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-09clk: ti: dra7: Add clkctrl clock data for the mcan clocksFaiz Abbas1-0/+1
Add clkctrl data for the m_can clocks and register it within the clkctrl driver Acked-by: Rob Herring <robh@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> CC: Tero Kristo <t-kristo@ti.com> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-09clk: meson: expose GEN_CLK clkidJerome Brunet2-0/+2
Expose GEN_CLK clock id Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2018-07-06dt-bindings: clock: Introduce QCOM Display clock bindingsTaniya Das1-0/+45
Add device tree bindings for display clock controller for Qualcomm Technology Inc's SDM845 SoCs. Signed-off-by: Taniya Das <tdas@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06clk: imx6sll: add GPIO LPCGsAnson Huang1-1/+8
According to Reference Manual Rev.0, 06/2017, there are GPIO LPCGs defined in CCM CCGRs, add them into clock tree. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06clk: aspeed: Fix SDCLK nameLei YU1-1/+1
The SDCLK was named SDCLKCLK, and no one has used this yet. Fix it. Signed-off-by: Lei YU <mine260309@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06clk: pxa: export 32kHz PLLRobert Jarzmik1-1/+2
This clock is especially used by the RTC driver, so export it so that devicetree users can use it. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06dts: clk: add devicetree bindings for MAX9485Daniel Mack1-0/+18
This patch adds the devicetree bindings for MAX9485, a programmable audio clock generator. Signed-off-by: Daniel Mack <daniel@zonque.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-03clk: rockchip: add dt-binding header for px30Elaine Zhang1-0/+389
Add the dt-bindings header for the px30, that gets shared between the clock controller and the clock references in the dts. Add softreset ID for px30. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-07-03clk: qcom: Enable clocks which needs to be always on for SDM845Amit Nischal1-0/+2
There are certain clocks which needs to be always enabled for system operation. Add support for the same by adding 'CLK_IS_CRITICAL' flag for such clocks. Signed-off-by: Amit Nischal <anischal@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-03clk: meson-axg: add pcie and mipi clock bindingsYixun Lan1-0/+3
Add the pcie and mipi clock dt-bindings for the pcie driver. Since the mipi clock isalso used by the pcie driver, we add it together in this patch. Tested-by: Jianxin Qin <jianxin.qin@amlogic.com> Signed-off-by: Yixun Lan <yixun.lan@amlogic.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2018-06-29clk: imx6ul: add GPIO clock gatesAnson Huang1-1/+7
i.MX6UL has GPIO clock gates in CCM CCGR, add them into clock tree for clock management. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-29dt-bindings: clock: imx6ul: Do not change the clock definition orderFabio Estevam1-21/+19
Commit f5a4670de966 ("clk: imx: Add new clo01 and clo2 controlled by CCOSR") introduced the CLK_CLKO definitions, but didn't put them at the end of the list, which may cause dtb breakage when running an old dtb with a newer kernel. In order to avoid that, simply add the new CLK_CKO clock definitions at the end of the list. Fixes: f5a4670de966 ("clk: imx: Add new clo01 and clo2 controlled by CCOSR") Reported-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-28dt-bindings: connector: add properties for typecLi Jun1-0/+62
Add bindings supported by current typec driver, so user can pass all those properties via dt. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Li Jun <jun.li@nxp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-28Merge tag 'drm-misc-next-2018-06-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie1-0/+11
drm-misc-next for 4.19: Cross-subsystem Changes: devicetree documentation dt-bindings defintions for sun8i (Jernej Skrabec) Core Changes: Consider drivers setting DRIVER_ATOMIC as atomic (Eric Anholt) Improvements for in-kernel clients (Noralf Trønnes) Export and rename drm_crtc_port_mask() (Jernej Skrabec) Driver Changes: v3d: Add looking for GPU scheduler jobs management (Eric Anholt) Add Ilitek ILI9881c panel driver(Maxime Ripard) rockchip: vop: fixup linebuffer mode calc error (Sandy Huang) tinydrm: new driver for ILI9341 display panels (David Lechner) sun4i: Add TCON TOP driver (Jernej Skrabec) Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180628010018.GA10929@juma
2018-06-27dt-bindings: display: sunxi-drm: Add TCON TOP descriptionJernej Skrabec1-0/+11
TCON TOP main purpose is to configure whole display pipeline. It determines relationships between mixers and TCONs, selects source TCON for HDMI, muxes LCD and TV encoder GPIO output, selects TV encoder clock source and contains additional TV TCON and DSI gates. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-5-jernej.skrabec@siol.net
2018-06-27clk: sunxi-ng: r40: Export video PLLsJernej Skrabec1-0/+4
Video PLLs need to be referenced in R40 DT as possible HDMI PHY parent. Export them. Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-06-26Merge tag 'iio-for-4.19a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-nextGreg Kroah-Hartman1-0/+16
Jonathan writes: First set of IIO new device support, features and cleanups in the 4.19 cycle The usual mixed bunch. Particular good to see is the generic touch screen driver. Will be interesting to see if this works for other ADCs without major changes. Core features * Channel types - New position relative channel type primarily for touch screen sensors to feed the generic touchscreen driver. New device support * ad5586 - Add support for the AD5311R DAC. * Generic touch screen driver as an IIO consumer. - Note this is in input, but due to dependencies is coming through the IIO tree. - Specific support for this added to the at91-sama5d2 ADC. - Various necessary DT bindings added. Staging Drops * ADIS16060 gyro - A device with a very odd interface that was never cleanly supported. It's now very difficult to get, so unlikely it'll ever be fixed up. Cleanups and minor features and fixes * core - Fix y2038 timestamp issues now the core support is in place. * 104-quad-8 - Provide some defines for magic numbers to help readability. - Fix an off by one error in register selection * ad7606 - Put in a missing function parameter name in a prototype. * adis16023 - Use generic sign_extend function rather than local version. * adis16240 - Use generic sign_extend funciton rather than local version. * at91-sama5d2 - Drop dependency on HAS_DMA now this is handled elsewhere. Will improve build test coverage. - Add oversampling ratio control. Note there is a minor ABI change here to increase the apparent depth to 14 bits so as to allow for transparent provision of different oversampling ratios that drop the actual bit depth to 13 or 12 bits. * hx711 - Add a MAINTAINERS entry for this device. * inv_mpu6050 - Replace the timestamp fifo 'special' code with generic timestamp handling. - Switch to using local store of timestamp divider rather than rate as that is more helpful for accurate time measurement. - Fix an unaligned access that didn't seem to be causing any trouble. - Use the fifo overflow bit to track the overflow status rather than a software counter. - New timestamping mechanism to deal with missed sample interrupts. * stm32-adc - Drop HAS_DMA build dependency. * sun4i-gpadc - Select REGMAP_IRQ a very rarely hit build issue fix.
2018-06-22dt-bindings: clock: Add the r9a06g032-sysctrl.h fileMichel Pollet1-0/+148
This adds the constants necessary to use the renesas,r9a06g032-sysctrl node. Signed-off-by: Michel Pollet <michel.pollet@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>