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* dt-bindings: move various timer bindings to timer/ directoryRob Herring2018-04-271-1/+1
| | | | | | | | | Bindings are supposed to be organized by device class/function. Move bindings for various timers to timer/ binding directory. Cc: Linus Walleij <linus.walleij@linaro.org> Acked-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
* dt-bindings: pwm: rcar: Add bindings for R-Car M3N supportYoshihiro Shimoda2018-03-281-0/+1
| | | | | | | | | | This patch adds bindings for R-Car M3N. No driver update is needed. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: sunxi: Add new compatible stringsAndre Przywara2018-03-281-0/+2
| | | | | | | | | | | | | The PWM controllers found in the Allwinner A64 and H5 SoCs are fully compatible to the PWM controllers found in the A13 and H3. Add new compatible strings for those SoCs to the binding document, so that they can be safely used, together with a fallback string (preferably "allwinner,sun5i-a13-pwm"). Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm-stm32-lp: Add #pwm-cellsGerald Baeza2018-03-281-0/+3
| | | | | | | | | | STM32 Low-Power Timer supports generic 3 cells PWM to encode PWM number, period and polarity. Signed-off-by: Gerald Baeza <gerald.baeza@st.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* pwm: jz4740: Add support for devicetreePaul Cercueil2018-03-281-0/+25
| | | | | | | | Add support for probing the pwm-jz4740 directly from devicetree. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: renesas-tpu: Correct SoC part numbers and family namesGeert Uytterhoeven2018-03-271-2/+2
| | | | | | | | | | R8A73A4 (not R8A77A4) is R-Mobile APE6, R8A7740 is R-Mobile (not R-Car) A1. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: renesas-tpu: Correct example TPU register block sizeGeert Uytterhoeven2018-03-271-1/+1
| | | | | | | | | | The Timer Pulse Unit on R-Mobile A1 has registers that lie outside the declared register block. Enlarge the register block size to fix this. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: rcar: Document r8a774[35] PWM bindingsFabrizio Castro2018-03-271-3/+7
| | | | | | | | | | | | | | | | | | This patch adds compatible strings specific to r8a774[35], no driver change is needed as the fallback compatible string will activate the right code. Also, this patch replaces the example with a DT snippet used for adding PWM0 support to an r8a7743 based platform as the r8a7743 is now the first platform fully compatible with this driver and its PWM DT nodes refer to up-to-date code. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: renesas-tpu: Document r8a774[35] supportFabrizio Castro2018-03-271-1/+3
| | | | | | | | | | | | | Document r8a774[35] specific compatible strings. No driver change is needed as the fallback compatible string "renesas,tpu" activates the right code in the driver. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: Update bindings for the Meson-AXGJian Hu2017-12-051-0/+2
| | | | | | | | | Update the doc to explicitly support Meson-AXG Signed-off-by: Jian Hu <jian.hu@amlogic.com> Signed-off-by: Yixun Lan <yixun.lan@amlogic.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* Merge tag 'pwm/for-4.15-rc1' of ↵Linus Torvalds2017-11-221-0/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "The changes for this release include power management improvements for the pwm-img driver, support for the backup mode on pwm-atmel-tcb as well as support for more hardware with the R-Car and Mediatek drivers. To round things off there's a bit of cleanup for sunxi and stm32-lp" * tag 'pwm/for-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: stm32-lp: Remove pwm_is_enabled() check before calling pwm_disable() pwm: mediatek: Add MT2712/MT7622 support pwm: sunxi: Use of_device_get_match_data() pwm: atmel-tcb: Support backup mode dt-bindings: pwm: Add R-Car D3 device tree bindings pwm: img: Add runtime PM pwm: img: Add suspend / resume handling
| * dt-bindings: pwm: Add R-Car D3 device tree bindingsYoshihiro Shimoda2017-11-151-0/+1
| | | | | | | | | | | | | | | | | | Add device tree bindings for the PWM controller found on R-Car D3 SoCs. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* | dt-bindings: Remove leading zeros from bindings notationMarco Franchi2017-11-091-1/+1
|/ | | | | | | | | | | | | | | | 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>
* Merge tag 'pwm/for-4.14-rc1' of ↵Linus Torvalds2017-09-116-6/+39
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "The changes for this release include a new driver for the PWM controller found on SoCs of the ZTX ZX family. Support for an old SH-Mobile SoC has been dropped and the Rockchip and MediaTek drivers gain support for more generations. Other than that there are a bunch of coding style fixes, minor bug fixes and cleanup as well as documentation patches" * tag 'pwm/for-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (32 commits) pwm: pwm-samsung: fix suspend/resume support pwm: samsung: Remove redundant checks from pwm_samsung_config() pwm: mediatek: Disable clock on PWM configuration failure dt-bindings: pwm: Add MT2712/MT7622 information pwm: mediatek: Fix clock control issue pwm: mediatek: Fix PWM source clock selection pwm: mediatek: Fix Kconfig description pwm: tegra: Explicitly request exclusive reset control pwm: hibvt: Explicitly request exclusive reset control pwm: tiehrpwm: Set driver data before runtime PM enable pwm: tiehrpwm: Miscellaneous coding style fixups pwm: tiecap: Set driver data before runtime PM enable pwm: tiecap: Miscellaneous coding style fixups dt-bindings: pwm: tiecap: Add TI 66AK2G SoC specific compatible pwm: tiehrpwm: fix clock imbalance in probe error path pwm: tiehrpwm: Fix runtime PM imbalance at unbind pwm: Kconfig: Enable pwm-tiecap to be built for Keystone pwm: Add ZTE ZX PWM device driver dt-bindings: pwm: Add bindings doc for ZTE ZX PWM controller pwm: bcm2835: Support for polarity setting via DT ...
| * dt-bindings: pwm: Add MT2712/MT7622 informationZhi Mao2017-08-211-1/+5
| | | | | | | | | | | | | | | | | | | | Enhance the MediaTek PWM binding with details about the IP found in the MT2712 and MT7622 SoCs. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Zhi Mao <zhi.mao@mediatek.com> Acked-by: John Crispin <john@phrozen.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: tiecap: Add TI 66AK2G SoC specific compatibleVignesh R2017-08-211-0/+1
| | | | | | | | | | | | | | | | | | Add a new compatible string "ti,k2g-ecap" to support PWM ECAP IP of TI 66AK2G SoC. Signed-off-by: Vignesh R <vigneshr@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: Add bindings doc for ZTE ZX PWM controllerShawn Guo2017-08-211-0/+22
| | | | | | | | | | | | | | | | | | | | | | It adds bindings document for ZTE ZX PWM controller. The device has two clocks: PCLK and WCLK. The PCLK is for register access, and WCLK is the reference clock for calculating period and duty cycles. Also, the device supports polarity configuration, so #pwm-cells should be 3. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: bcm2835: Increase pwm-cellsStefan Wahren2017-08-211-2/+2
| | | | | | | | | | | | | | | | | | We need to increase the pwm-cells for the optional flags parameter, before we can implement support for polarity setting via DT. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: Add description for rv1108 PWMAndy Yan2017-08-181-1/+2
| | | | | | | | | | | | | | | | Add device tree bindings document for PWM on Rockchip rv1108 SoC. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * pwm: rockchip: Add APB and function both clocks supportDavid Wu2017-08-181-1/+7
| | | | | | | | | | | | | | | | | | New PWM module provides two individual clocks for APB clock and function clock. Signed-off-by: David Wu <david.wu@rock-chips.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * pwm: renesas-tpu: Remove support for SH7372Simon Horman2017-08-181-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | Remove support for the SH7372 (SH-Mobile AP4) from the renesas-tpu driver. Commit edf4100906044225 ("ARM: shmobile: sh7372 dtsi: Remove Legacy file") removed this SoC from the kernel in v4.1. Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* | Merge tag 'devicetree-for-4.14' of ↵Linus Torvalds2017-09-073-4/+0
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: "There's a few orphans in the conversion to %pOF printf specifiers included here that no one else picked up. Summary: - Convert more DT code to use of_property_read_* API. - Improve DT overlay support when adding multiple overlays - Convert printk's to %pOF format specifiers. Most went via subsystem trees, but picked up the remaining orphans - Correct unittests to use preferred "okay" for "status" property value - Add a KASLR seed property - Vendor prefixes for Mellanox, Theobroma System, Adaptrum, Moxa - Fix modalias buffer handling - Clean-up of include paths for building dtbs - Add bindings for amc6821, isl1208, tsl2x7x, srf02, and srf10 devices - Add nvmem bindings for MediaTek MT7623 and MT7622 SoC - Add compatible string for Allwinner H5 Mali-450 GPU - Fix links to old OpenFirmware docs with new mirror on devicetree.org - Remove status property from binding doc examples" * tag 'devicetree-for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (45 commits) devicetree: Adjust status "ok" -> "okay" under drivers/of/ dt-bindings: Remove "status" from examples dt-bindings: pinctrl: sh-pfc: Use generic node name dt-bindings: Add vendor Mellanox dt-binding: net/phy: fix interrupts description virt: Convert to using %pOF instead of full_name macintosh: Convert to using %pOF instead of full_name ide: pmac: Convert to using %pOF instead of full_name microblaze: Convert to using %pOF instead of full_name dt-bindings: usb: musb: Grammar s/the/to/, s/is/are/ of: Use PLATFORM_DEVID_NONE definition of/device: Fix of_device_get_modalias() buffer handling of/device: Prevent buffer overflow in of_device_modalias() dt-bindings: add amc6821, isl1208 trivial bindings dt-bindings: add vendor prefix for Theobroma Systems of: search scripts/dtc/include-prefixes path for both CPP and DTC of: remove arch/$(SRCARCH)/boot/dts from include search path for CPP of: remove drivers/of/testcase-data from include search path for CPP of: return of_get_cpu_node from of_cpu_device_node_get if CPUs are not registered iio: srf08: add device tree binding for srf02 and srf10 ...
| * | dt-bindings: Remove "status" from examplesRob Herring2017-09-053-4/+0
| |/ | | | | | | | | | | | | | | | | | | | | | | | | Pretty much any node can have a status property, so it doesn't need to be in examples. Converted with the following command and removed examples with SoC and board specific splits: git grep -l -E 'status.*=.*' Documentation/devicetree/ | xargs sed -i -E '/\sstatus.*=.*"(disabled|ok|okay)/d' Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
* | dt-bindings: pwm: Add STM32 LPTimer PWM bindingFabrice Gasnier2017-09-041-0/+24
|/ | | | | | | | | Add documentation for STMicroelectronics STM32 Low-Power Timer PWM binding. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
* dt-bindings: pwm: meson: Add compatible for gxbb ao PWMsJerome Brunet2017-07-061-1/+3
| | | | | | | | | | Add compatible string to properly handle the PWMs found in the AO domain of the gxbb (and gxl) family. Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: Update STM32 timers clock namesFabrice GASNIER2017-07-061-1/+1
| | | | | | | | | | | Clock name has been updated during driver/DT binding review: https://lkml.org/lkml/2016/12/13/718 Update DT binding doc to reflect this. Fixes: cd9a99c2f8e8 (dt-bindings: pwm: Add STM32 bindings) Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: Add R-Car M3-W device tree bindingsUlrich Hecht2017-07-061-0/+1
| | | | | | | | | | Add device tree bindings for the PWM controller found on R-Car M3-W SoCs. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* pwm: tegra: Add DT binding details to configure pin in suspends/resumeLaxman Dewangan2017-04-121-0/+45
| | | | | | | | | | | | | | | | | | | In some of NVIDIA Tegra's platform, PWM controller is used to control the PWM controlled regulators. PWM signal is connected to the VID pin of the regulator where duty cycle of PWM signal decide the voltage level of the regulator output. When system enters suspend, some PWM client/slave regulator devices require the PWM output to be tristated. Add DT binding details to provide the pin configuration state from PWM and pinctrl DT node in suspend and active state of the system. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: Add MediaTek PWM bindingsJohn Crispin2017-04-061-0/+34
| | | | | | | | | | Document the device-tree binding of MediaTek PWM. The PWM has 5 channels. This has been tested on MT7623 only but should work on all the other MTK SoCs that contain this core. Signed-off-by: John Crispin <john@phrozen.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* pwm: atmel: Enable PWM on sama5d2Claudiu Beznea2017-04-061-0/+1
| | | | | | | | | sama5d2 can use the same atmel_pwm_data as sama5d3. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* Merge tag 'pwm/for-4.11-rc1' of ↵Linus Torvalds2017-03-011-3/+3
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set contains mostly fixes to existing drivers as well as cleanup of code that's not been in active use for a while" * tag 'pwm/for-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (27 commits) acpi: lpss: call pwm_add_table() for BSW PWM device pwm: Try to load modules during pwm_get() pwm: Don't hold pwm_lookup_lock longer than necessary pwm: Make the PWM_POLARITY flag in DTB optional pwm: Print error messages with pr_err() instead of pr_debug() pwm: imx: Add polarity inversion support to i.MX's PWMv2 pwm: imx: doc: Update imx-pwm.txt documentation entry pwm: imx: Remove redundant i.MX PWMv2 code pwm: imx: Provide atomic PWM support for i.MX PWMv2 pwm: imx: Move PWMv2 wait for fifo slot code to a separate function pwm: imx: Move PWMv2 software reset code to a separate function pwm: imx: Rewrite v1 code to facilitate switch to atomic PWM pwm: imx: Add separate set of PWM ops for v1 and v2 pwm: imx: Remove ipg clock and enable per clock when required pwm: lpss: Add Intel Gemini Lake PCI ID pwm: lpss: Do not export board infos for different PWM types pwm: lpss: Avoid reconfiguring while UPDATE bit is still enabled pwm: lpss: Switch to new atomic API pwm: lpss: Allow duty cycle to be 0 pwm: lpss: Avoid potential overflow of base_unit ...
| * pwm: imx: doc: Update imx-pwm.txt documentation entryLukasz Majewski2017-01-301-3/+3
| | | | | | | | | | | | | | | | | | | | | | The imx-pwm.txt documentation update as a preparation for polarity support. Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> Signed-off-by: Lukasz Majewski <l.majewski@majess.pl> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* | dt-bindings: pwm: Add STM32 bindingsBenjamin Gaignard2017-01-231-0/+35
|/ | | | | | | | | | | | | | | | | | | | | Define bindings for pwm-stm32 version 9: - change commit message header version 8: - reword st,breakinput description. version 6: - change st,breakinput parameter format to make it usuable on stm32f7 too. version 2: - use parameters instead of compatible of handle the hardware configuration Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
* Merge tag 'devicetree-for-4.10' of ↵Linus Torvalds2016-12-151-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - add various vendor prefixes. - fix NUMA node handling when "numa=off" is passed on kernel command line. - coding style Clean-up of overlay handling code. - DocBook fixes in DT platform driver code - Altera SoCFPGA binding addtions for freeze bridge, arria10 FPGA manager and FPGA bridges. - a couple of printk message fixes. * tag 'devicetree-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (33 commits) dt: pwm: bcm2835: fix typo in clocks property name devicetree: add vendor prefix for National Instruments Revert "of: base: add support to get machine model name" of: Fix issue where code would fall through to error case. drivers/of: fix missing pr_cont()s in of_print_phandle_args devicetree: bindings: Add vendor prefix for Oki devicetree: bindings: Add vendor prefix for Andes Technology Corporation dt-bindings: add MYIR Tech hardware vendor prefix add bindings document for altera freeze bridge ARM: socfpga: add bindings doc for arria10 fpga manager ARM: socfpga: add bindings document for fpga bridge drivers of: base: add support to get machine model name of/platform: clarify of_find_device_by_node refcounting of/platform: fix of_platform_device_destroy comment of: Remove unused variable overlay_symbols of: Move setting of pointer to beside test for non-null of: Add back an error message, restructured of: Update comments to reflect changes and increase clarity of: Remove redundant size check of: Update structure of code to be clearer, also remove BUG_ON() ...
| * dt: pwm: bcm2835: fix typo in clocks property nameVladimir Zapolskiy2016-12-091-1/+1
| | | | | | | | | | | | | | | | | | According to the examples of BCM2835 PWM device nodes there is a typo in 'clocks' property name, which is a common property name on clock consumer side to store a phandle to an input clock. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Rob Herring <robh@kernel.org>
* | pwm: Add PWM driver for HiSilicon BVT SOCsyuanjian2016-11-291-0/+21
|/ | | | | | | | | | | Add PWM driver for the PWM controller found on HiSilicon BVT SoCs such as Hi3519V100, Hi3516CV300, etc. The PWM controller is primarily in charge of controlling the P-Iris lens. Reviewed-by: Jiancheng Xue <xuejiancheng@hisilicon.com> Signed-off-by: Jian Yuan <yuanjian12@hisilicon.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: sti: Update DT bindings for capture supportLee Jones2016-09-081-3/+5
| | | | | | | | | | | | | In order to support capture of PWM signals a new clock as well as an interrupt line are required. Furthermore a new property is introduced that allows the number of capture channels to be specified. Typically there will be less capture channels than output channels, since all channels have the latter capability, but only some have support for capture. Signed-off-by: Lee Jones <lee.jones@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* pwm: sunxi: Add H3 supportMilo Kim2016-09-081-0/+1
| | | | | | | | | | | | | | | | | | | | H3 PWM controller has same register layout as sun4i driver, so it works by adding H3 specific data. Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: linux-pwm@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Milo Kim <woogyom.kim@gmail.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: Add bindings for Meson PWM ControllerNeil Armstrong2016-09-061-0/+23
| | | | | | | Add bindings for the Amlogic PWM Controller in Meson8b and GXBB SoCs. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* dt-bindings: pwm: Add MediaTek display PWM bindingsWeiqing Kong2016-09-061-1/+2
| | | | | | | | Add MT2701 compatible string. Signed-off-by: Weiqing Kong <weiqing.kong@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* Merge tag 'pwm/for-4.8-rc1' of ↵Linus Torvalds2016-08-065-4/+71
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes improve some aspects of the atomic API as well as make use of this new API in the regulator framework to allow properly dealing with critical regulators controlled by a PWM. Aside from that there's a bunch of updates and cleanups for existing drivers, as well as the addition of new drivers for the Broadcom iProc, STMPE and ChromeOS EC controllers" * tag 'pwm/for-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits) regulator: pwm: Document pwm-dutycycle-unit and pwm-dutycycle-range regulator: pwm: Support extra continuous mode cases pwm: Add ChromeOS EC PWM driver dt-bindings: pwm: Add binding for ChromeOS EC PWM mfd: cros_ec: Add EC_PWM function definitions mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper pwm: atmel: Use of_device_get_match_data() pwm: atmel: Fix checkpatch warnings pwm: atmel: Fix disabling of PWM channels dt-bindings: pwm: Add R-Car H3 device tree bindings pwm: rcar: Use ARCH_RENESAS pwm: tegra: Add support for Tegra186 dt-bindings: pwm: tegra: Add compatible string for Tegra186 pwm: tegra: Avoid overflow when calculating duty cycle pwm: tegra: Allow 100 % duty cycle pwm: tegra: Add support for reset control pwm: tegra: Rename mmio_base to regs pwm: tegra: Remove useless padding pwm: tegra: Drop NUM_PWM macro pwm: lpc32xx: Set PWM_PIN_LEVEL bit to default value ...
| * dt-bindings: pwm: Add binding for ChromeOS EC PWMBrian Norris2016-07-251-0/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The ChromeOS Embedded Controller can support controlling its attached PWMs via its host-command interface. The number of supported PWMs varies on a per-board basis, but we can autodetect this by checking the error codes, so we don't need an extra property for this. And because the EC only allows specifying the duty cycle and not the period, we don't specify the period via pwm-cells, and instead have only support for one cell -- to specify the index. Signed-off-by: Brian Norris <briannorris@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: Add R-Car H3 device tree bindingsUlrich Hecht2016-07-111-0/+1
| | | | | | | | | | | | | | | | | | | | | | Add device tree bindings for the PWM controller found on R-Car H3 SoCs. The controller is compatible with the one found in earlier generations of R-Car SoCs. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: tegra: Add compatible string for Tegra186Laxman Dewangan2016-07-111-4/+8
| | | | | | | | | | | | | | | | | | | | | | Tegra186 has 8 different PWM controllers and each controller has only one output. Earlier SoC generations have 4 PWM outputs per controller. Add a device tree compatible string for Tegra186 to be able to differentiate between the two. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: Add DT bindings for STMPE PWMLinus Walleij2016-07-111-0/+18
| | | | | | | | | | | | | | | | | | | | This adds fairly standard device tree bindings for the STMPE PWM found in STMPE24xx multi-purpose expanders. Cc: devicetree@vger.kernel.org Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * dt-bindings: pwm: Add Broadcom iProc PWM controller bindingYendapally Reddy Dhananjaya Reddy2016-07-111-0/+21
| | | | | | | | | | | | | | | | Add a device tree binding for Broadcom iProc PWM controller. Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * pwm: pwm-tiehrpwm: Update DT binding document to use generic node nameCooper Jr., Franklin2016-07-081-2/+2
| | | | | | | | | | | | | | | | | | | | Now that the node name has been changed from ehrpwm to pwm the document should show this proper usage. Also change the unit address in the example from 0 to the proper physical address value that should be used. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* | Merge tag 'armsoc-dt' of ↵Linus Torvalds2016-08-013-20/+89
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM DT updates from Olof Johansson: "Device tree contents continue to be the largest branches we submit. This time around, some of the contents worth pointing out is: New SoC platforms: - Freescale i.MX 7Solo - Broadcom BCM23550 - Cirrus Logic EP7209 and EP7211 (clps711x platforms)_ - Hisilicon HI3519 - Renesas R8A7792 Some of the other delta that is sticking out, line-count wise: - Exynos moves of IP blocks under an SoC bus, which causes a large delta due to indentation changes - a new Tegra K1 board: Apalis - a bunch of small updates to many Allwinner platforms; new hardware support, some cleanup, etc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (426 commits) ARM: dts: sun8i: Add dts file for inet86dz board ARM: dts: sun8i: Add dts file for Polaroid MID2407PXE03 tablet ARM: dts: sun8i: Use sun8i-reference-design-tablet for ga10h dts ARM: dts: sun8i: Use sun8i-reference-design-tablet for polaroid mid2809pxe04 ARM: dts: sun8i: reference-design-tablet: Add drivevbus-supply ARM: dts: Copy sun8i-q8-common.dtsi sun8i-reference-design-tablet.dtsi ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for utoo p66 dts ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for dit4350 dts ARM: dts: sun5i: reference-design-tablet: Remove mention of q8 ARM: dts: sun5i: reference-design-tablet: Set lradc vref to avcc ARM: dts: sun5i: Rename sun5i-q8-common.dtsi sun5i-reference-design-tablet.dtsi ARM: dts: sun5i: Move q8 display bits to sun5i-a13-q8-tablet.dts ARM: dts: sunxi: Rename sunxi-q8-common.dtsi sunxi-reference-design-tablet.dtsi ARM: dts: at91: Don't build unnecessary dtbs ARM: dts: at91: sama5d3x: separate motherboard gmac and emac definitions ARM: dts: at91: at91sam9g25ek: fix isi endpoint node ARM: dts: at91: move isi definition to at91sam9g25ek ARM: dts: at91: fix i2c-gpio node name ARM: dts: at91: vinco: fix regulator name ARM: dts: at91: ariag25 : fix onewire node ...
| * | ARM: dts: DRA7: Add dt nodes for PWMSSVignesh R2016-06-103-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add PWMSS device tree nodes for DRA7 SoC family and add documentation for dt bindings. Signed-off-by: Vignesh R <vigneshr@ti.com> [fcooper@ti.com: Add eCAP and use updated bindings for PWMSS and ePWM] Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: dts: am437x/am33xx: Remove hwmod entries for ECAP and EPWM nodesFranklin S Cooper Jr2016-06-102-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previous patches switched the ECAP and EPWM to use the new bindings. These bindings explicitly adds the various required clocks via DT rather than depending on hwmod. Therefore, it is safe to remove the hwmod entries since they are no longer needed. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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