Commit Graph

350 Commits

Author SHA1 Message Date
Linus Torvalds
7406fd75a9 Merge tag 'mfd-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
 "New Drivers:
   - Add support for Ampere Computing SMpro
   - Add support for TI TPS65219 PMIC

  New Functionality:
   - Add support for multiple devices of the same type; rk808

  Fix-ups:
   - Convert a bunch of I2C class drivers over to .probe_new()
   - Remove superfluous includes; mc13xxx-*, palmas, timberdale
   - Use correct includes for GPIO handling; madera-core
   - Convert to GPIOD; twl6040
   - Remove unused platform data handling; twl6040
   - Device Tree changes; many
   - Remove unused drivers; dm355evm_msp, davinci_voicecodec, htc-i2cpld
   - Add support for modules; palmas
   - Enable COMPILE_TEST support; intel_soc_pmic*
   - Trivial: spelling / whitespace fixes; mc13xxx-spi
   - Replace old PM helpers with new ones; many
   - Convert deprecated mask_invert usage to unmask_base; many
   - Use devm_*() calls; qcom_rpm
   - MAINTAINER fix-ups
   - Make use of improved / replaced APIs; palmas, fsl-imx25-tsadc,
     stm32-lptimer, qcom_rpm, rohm-*

  Bug Fixes:
   - Add bounds / error checking; mt6360-core
   - No sleeping inside critical sections; axp20x
   - Fix missing dependencies; ROHM_BD957XMUF
   - Repair error paths; qcom-pm8008"

* tag 'mfd-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (161 commits)
  dt-bindings: mfd: da9062: Correct file name for watchdog
  mfd: pm8008: Fix return value check in pm8008_probe()
  mfd: rohm: Use dev_err_probe()
  mfd: Drop obsolete dependencies on COMPILE_TEST
  dt-bindings: mfd: da9062: Move IRQ to optional properties
  mfd: qcom_rpm: Use devm_of_platform_populate() to simplify code
  mfd: qcom_rpm: Fix an error handling path in qcom_rpm_probe()
  mfd: stm32-lptimer: Use devm_platform_get_and_ioremap_resource()
  mfd: rohm-bd9576: Convert to i2c's .probe_new()
  mfd: fsl-imx25-tsadc: Use devm_platform_get_and_ioremap_resource()
  dt-bindings: Fix maintainer email for a few ROHM ICs
  mfd: palmas: Use device_get_match_data() to simplify the code
  Input: Add tps65219 interrupt driven powerbutton
  mfd: tps65219: Add driver for TI TPS65219 PMIC
  mfd: bd957x: Fix Kconfig dependency on REGMAP_IRQ
  mfd: wcd934x: Convert irq chip to config regs
  mfd: tps65090: Replace irqchip mask_invert with unmask_base
  mfd: sun4i-gpadc: Replace irqchip mask_invert with unmask_base
  mfd: stpmic1: Fix swapped mask/unmask in irq chip
  mfd: sprd-sc27xx-spi: Replace irqchip mask_invert with unmask_base
  ...
2022-12-21 09:19:24 -08:00
Krzysztof Kozlowski
9d69d47fd3 dt-bindings: drop redundant part of title (beginning)
The Devicetree bindings document does not have to say in the title that
it is a "Devicetree binding", but instead just describe the hardware.

Drop beginning "Devicetree bindings" in various forms:

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [dD]evice[ -]\?[tT]ree [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [dD][tT] [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Link: https://lore.kernel.org/r/20221216163815.522628-8-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00
Krzysztof Kozlowski
84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00
Krzysztof Kozlowski
a612130ca1 dt-bindings: drop redundant part of title (end)
The Devicetree bindings document does not have to say in the title that
it is a "Devicetree binding", but instead just describe the hardware.

Drop trailing "Devicetree bindings" in various forms (also with
trailing full stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [dD]evice[ -]\?[tT]ree [bB]indings\?\.\?$/title: \1/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [dD]evice[ -]\?[nN]ode [bB]indings\?\.\?$/title: \1/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [dD][tT] [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # IIO
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Link: https://lore.kernel.org/r/20221216163815.522628-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00
Linus Torvalds
361c89a0da Merge tag 'pinctrl-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
 "The two large chunks is the header clean-up from Andy and the Qualcomm
  DT bindings clean-up from Krzysztof. Each which could give rise to
  conflicts, but I haven't seen any.

  The YAML conversions happening around the device tree is the biggest
  item in the series and is the result of Rob Herrings ambition to
  autovalidate these trees against strict schemas and it is paying off
  in lots of bugs found and ever prettier device trees. Sooner or later
  the transition will be complete, Krzysztof is fixing up all of the
  Qualcomm stuff, which is pretty voluminous.

  Core changes:

   - minor but nice and important documentation clean-ups

  New drivers:

   - subdriver for the Qualcomm SDM670 SoC

   - subdriver for the Intel Moorefield SoC

   - trivial support for the NXP Freescale i.MXRT1170 SoC

  Other changes and improvements

   - major clean-up of the Qualcomm pin control device tree bindings by
     Krzysztof

   - major header clean-up by Andy

   - some immutable irqchip clean-up for the Actions Semiconductor and
     Nuvoton drivers

   - GPIO helpers for The Cypress cy8c95x0 driver

   - bias handling in the Mediatek MT7986 driver

   - remove the unused pins-are-numbered concept that never flew"

* tag 'pinctrl-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (231 commits)
  pinctrl: thunderbay: fix possible memory leak in thunderbay_build_functions()
  dt-bindings: pinctrl: st,stm32: Deprecate pins-are-numbered
  dt-bindings: pinctrl: mediatek,mt65xx: Deprecate pins-are-numbered
  pinctrl: stm32: Remove check for pins-are-numbered
  pinctrl: mediatek: common: Remove check for pins-are-numbered
  pinctrl: qcom: remove duplicate included header files
  pinctrl: sunxi: d1: Add CAN bus pinmuxes
  pinctrl: loongson2: Fix some const correctness
  pinctrl: pinconf-generic: add missing of_node_put()
  pinctrl: intel: Enumerate PWM device when community has a capability
  pwm: lpss: Rename pwm_lpss_probe() --> devm_pwm_lpss_probe()
  pwm: lpss: Allow other drivers to enable PWM LPSS
  pwm: lpss: Include headers we are the direct user of
  pwm: lpss: Rename MAX_PWMS --> LPSS_MAX_PWMS
  pwm: Add a stub for devm_pwmchip_add()
  pinctrl: k210: call of_node_put()
  pinctrl: starfive: Use existing variable gpio
  dt-bindings: pinctrl: semtech,sx150xq: fix match patterns for 16 GPIOs matching
  pinconf-generic: fix style issues in pin_config_param doc
  pinctrl: pinctrl-loongson2: fix Kconfig dependency
  ...
2022-12-13 13:03:06 -08:00
Rafał Miłecki
e112f2de15 dt-bindings: timer: Add Broadcom's BCMBCA timers
BCA is a big set / family of Broadcom devices sharing multiple hardware
blocks. One of them is timer that actually exists in two versions. It's
a part of TWD MFD block.

Add binding for it so SoCs can be properly described. Linux (and
probably any other OS) doesn't really seem to need a driver for it. it
may be needed for bootloaders (e.g. U-Boot) though. Especially for SoCs
with CPUs other than Cortex-A9 (which contains arch timers).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221028115353.13881-1-zajec5@gmail.com
2022-12-07 13:28:09 +00:00
Wolfram Sang
83571a4389 dt-bindings: timer: renesas,cmt: Add r8a779g0 CMT support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20221104150642.4587-1-wsa+renesas@sang-engineering.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
2022-12-02 13:42:32 +01:00
Wolfram Sang
bbf687daab dt-bindings: timer: renesas,tmu: Add r8a779g0 support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221103204859.24667-1-wsa+renesas@sang-engineering.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
2022-12-02 13:29:34 +01:00
Jonathan Neuschäfer
aa3f72ea94 dt-bindings: timer: nuvoton,npcm7xx-timer: Allow specifying all clocks
The timer module contains multiple timers. In the WPCM450 SoC, each timer
runs off a clock can be gated individually. To model this correctly, the
timer node in the devicetree needs to take multiple clock inputs.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20221104161850.2889894-2-j.neuschaefer@gmx.net
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
2022-12-02 12:48:28 +01:00
Johan Jonker
9ffa5e6b8f dt-bindings: timer: rockchip: Add rockchip,rk3128-timer
Add rockchip,rk3128-timer compatible string.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
Link: https://lore.kernel.org/r/0e57f38f-bace-8556-7258-aa0b3c0ac103@gmail.com
2022-12-02 12:48:27 +01:00
Jesse Taube
552766813d dt-bindings: timer: gpt: Add i.MXRT compatible Documentation
Both the i.MXRT1170 and 1050 have the same GPT timer as "fsl,imx6dl-gpt"
Add i.MXRT to the compatible list.

Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20221107071511.2764628-4-Mr.Bossman075@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-11-10 09:19:43 +01:00
Linus Torvalds
498574970f Merge tag 'riscv-for-linus-6.1-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt:

 - DT updates for the PolarFire SOC

 - a fix to correct the handling of write-only mappings

 - m{vetndor,arcd,imp}id is now in /proc/cpuinfo

 - the SiFive L2 cache controller support has been refactored to also
   support L3 caches

 - misc fixes, cleanups and improvements throughout the tree

* tag 'riscv-for-linus-6.1-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (42 commits)
  MAINTAINERS: add RISC-V's patchwork
  RISC-V: Make port I/O string accessors actually work
  riscv: enable software resend of irqs
  RISC-V: Re-enable counter access from userspace
  riscv: vdso: fix NULL deference in vdso_join_timens() when vfork
  riscv: Add cache information in AUX vector
  soc: sifive: ccache: define the macro for the register shifts
  soc: sifive: ccache: use pr_fmt() to remove CCACHE: prefixes
  soc: sifive: ccache: reduce printing on init
  soc: sifive: ccache: determine the cache level from dts
  soc: sifive: ccache: Rename SiFive L2 cache to Composable cache.
  dt-bindings: sifive-ccache: change Sifive L2 cache to Composable cache
  riscv: check for kernel config option in t-head memory types errata
  riscv: use BIT() marco for cpufeature probing
  riscv: use BIT() macros in t-head errata init
  riscv: drop some idefs from CMO initialization
  riscv: cleanup svpbmt cpufeature probing
  riscv: Pass -mno-relax only on lld < 15.0.0
  RISC-V: Avoid dereferening NULL regs in die()
  dt-bindings: riscv: add new riscv,isa strings for emulators
  ...
2022-10-14 11:21:11 -07:00
Conor Dooley
8262499426 dt-bindings: timer: sifive,clint: add legacy riscv compatible
While "real" hardware might not use the compatible string "riscv,clint0"
it is present in the driver & QEMU uses it for automatically generated
virt machine dtbs. To avoid dt-validate problems with QEMU produced
dtbs, such as the following, add it to the binding.

riscv-virt.dtb: clint@2000000: compatible:0: 'sifive,clint0' is not one of ['sifive,fu540-c000-clint', 'starfive,jh7100-clint', 'canaan,k210-clint']

Reported-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/linux-riscv/20220803170552.GA2250266-robh@kernel.org/
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220823183319.3314940-2-mail@conchuod.ie
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-10-12 17:05:15 -07:00
Linus Torvalds
706eacadd5 Merge tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT core:

   - Fix node refcounting in of_find_last_cache_level()

   - Constify device_node in of_device_compatible_match()

   - Fix 'dma-ranges' handling in bus controller nodes

   - Fix handling of initrd start > end

   - Improve error reporting in of_irq_init()

   - Taint kernel on DT unittest running

   - Use strscpy instead of strlcpy

   - Add a build target, dt_compatible_check, to check for compatible
     strings used in kernel sources against compatible strings in DT
     schemas.

   - Handle DT_SCHEMA_FILES changes when rebuilding

  DT bindings:

   - LED bindings for MT6370 PMIC

   - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller,
     mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc,
     and arm,versatile-sysreg to DT schema format

   - Add nvmem cells to u-boot,env schema

   - Add more LED_COLOR_ID definitions

   - Require 'opp-table' uses to be a node

   - Various schema fixes to match QEMU 'virt' DT usage

   - Tree wide dropping of redundant 'Device Tree Binding' in schema
     titles

   - More (unevaluated|additional)Properties fixes in schema child nodes

   - Drop various redundant minItems equal to maxItems"

* tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (62 commits)
  of: base: Shift refcount decrement in of_find_last_cache_level()
  dt-bindings: leds: Add MediaTek MT6370 flashlight
  dt-bindings: leds: mt6370: Add MediaTek MT6370 current sink type LED indicator
  dt-bindings: mailbox: Convert mtk-gce to DT schema
  of: base: make of_device_compatible_match() accept const device node
  of: Fix "dma-ranges" handling for bus controllers
  of: fdt: Remove unused struct fdt_scan_status
  dt-bindings: display: st,stm32-dsi: Handle data-lanes in DSI port node
  dt-bindings: timer: Add power-domains for TI timer-dm on K3
  dt: Add a check for undocumented compatible strings in kernel
  kbuild: take into account DT_SCHEMA_FILES changes while checking dtbs
  dt-bindings: interrupt-controller: migrate MIPS CPU interrupt controller text bindings to YAML
  dt-bindings: i2c: migrate mt7621 text bindings to YAML
  dt-bindings: power: gpcv2: correct patternProperties
  dt-bindings: virtio: Convert virtio,pci-iommu to DT schema
  dt-bindings: timer: arm,arch_timer: Allow dual compatible string
  dt-bindings: arm: cpus: Add kryo240 compatible
  dt-bindings: display: bridge: nxp,tda998x: Convert to json-schema
  dt-bindings: nvmem: u-boot,env: add basic NVMEM cells
  dt-bindings: remoteproc: qcom,adsp: enforce smd-edge schema
  ...
2022-10-10 13:13:51 -07:00
Linus Torvalds
55be6084c8 Merge tag 'timers-core-2022-10-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
 "A boring time, timekeeping, timers update:

   - No core code changes

   - No new clocksource/event driver

   - Cleanup of the TI DM clocksource/event driver

   - The usual set of device tree binding updates

   - Small improvement, fixes and cleanups all over the place"

* tag 'timers-core-2022-10-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits)
  clocksource/drivers/arm_arch_timer: Fix CNTPCT_LO and CNTVCT_LO value
  clocksource/drivers/imx-sysctr: handle nxp,no-divider property
  dt-bindings: timer: nxp,sysctr-timer: add nxp,no-divider property
  clocksource/drivers/timer-ti-dm: Get clock in probe with devm_clk_get()
  clocksource/drivers/timer-ti-dm: Add flag to detect omap1
  clocksource/drivers/timer-ti-dm: Move struct omap_dm_timer fields to driver
  clocksource/drivers/timer-ti-dm: Use runtime PM directly and check errors
  clocksource/drivers/timer-ti-dm: Move private defines to the driver
  clocksource/drivers/timer-ti-dm: Simplify register access further
  clocksource/drivers/timer-ti-dm: Simplify register writes with dmtimer_write()
  clocksource/drivers/timer-ti-dm: Simplify register reads with dmtimer_read()
  clocksource/drivers/timer-ti-dm: Drop unused functions
  clocksource/drivers/timer-gxp: Add missing error handling in gxp_timer_probe
  clocksource/drivers/arm_arch_timer: Fix handling of ARM erratum 858921
  clocksource/drivers/exynos_mct: Enable building on ARTPEC
  clocksource/drivers/exynos_mct: Support local-timers property
  clocksource/drivers/exynos_mct: Support frc-shared property
  dt-bindings: timer: exynos4210-mct: Add ARTPEC-8 MCT support
  clocksource/drivers/sun4i: Add definition of clear interrupt
  clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC
  ...
2022-10-10 10:16:00 -07:00
Tony Lindgren
3b684d0467 dt-bindings: timer: Add power-domains for TI timer-dm on K3
On K3 SoCs, the power-domains property is needed. On the earlier SoCs,
the power-domains property is handled by the interconnect target module
parent device.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220919112357.64997-1-tony@atomide.com
Signed-off-by: Rob Herring <robh@kernel.org>
2022-09-29 14:02:47 -05:00
Jean-Philippe Brucker
90c46d12ba dt-bindings: timer: arm,arch_timer: Allow dual compatible string
Since the Armv7 and Armv8 architected timers are compatible, it is valid
to expose a devicetree node with compatible string "arm,armv8-timer"
followed by "arm,armv7-timer". For example a 32-bit guest running on a
64-bit machine may look for the v7 string even though the hardware is v8.
VMMs such as QEMU and kvmtool have been using this compatible string for
some time. Clean up the compatible list a little and add the dual
option.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220922161149.371565-1-jean-philippe@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-09-26 13:35:27 -05:00
Peng Fan
061f42748d dt-bindings: timer: nxp,sysctr-timer: add nxp,no-divider property
The base clock input to system counter is internally divided by 3 in
previous design, but there is change that no divider now. So add
a property to indicate that.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220902111207.2902493-2-peng.fan@oss.nxp.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-09-20 10:49:46 +02:00
Vincent Whitchurch
99b701fd27 dt-bindings: timer: exynos4210-mct: Add ARTPEC-8 MCT support
The ARTPEC-8 has an MCT with 4 global and 8 local timer interrupts.

The SoC has a quad-core Cortex-A53 and a single-core Cortex-A5 which
share one MCT with one global and eight local timers.  The Cortex-A53
and Cortex-A5 do not have cache-coherency between them, and therefore
run two separate kernels.

The Cortex-A53 boots first and starts the global free-running counter
and also registers a clock events device using the global timer.  (This
global timer clock events is usually replaced by arch timer clock events
for each of the cores.)

When the A5 boots (via the A53), it should not use the global timer
interrupts or write to the global timer registers.  This is because even
if there are four global comparators, the control bits for all four are
in the same registers, and we would need to synchronize between the
cpus.  Instead, the global timer FRC (already started by the A53) should
be used as the clock source, and one of the local timers which are not
used by the A53 can be used for clock events on the A5.

To support this hardware, add a compatible for the MCT as well as two
new properties to describe the hardware-mandated sharing of the FRC and
dedicating local timers to specific processors.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Link: https://lore.kernel.org/r/20220609112738.359385-2-vincent.whitchurch@axis.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-09-20 10:49:45 +02:00
Rob Herring
d2153e4cdf dt-bindings: timer: Add missing (unevaluated|additional)Properties on child nodes
In order to ensure only documented properties are present, node schemas
must have unevaluatedProperties or additionalProperties set to false
(typically).

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220823145649.3118479-16-robh@kernel.org
2022-08-31 15:47:15 -05:00
Andrew Lunn
dd3cb467eb dt-bindings: Remove 'Device Tree Bindings' from end of title:
As indicated in
link: https://lore.kernel.org/all/20220822204945.GA808626-robh@kernel.org/

DT schema files should not have 'Device Tree Binding' as part of there
title: line. Remove this in most .yaml files, so hopefully preventing
developers copying it into new .yaml files, and being asked to remove
it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220825020427.3460650-1-andrew@lunn.ch
Signed-off-by: Rob Herring <robh@kernel.org>
2022-08-25 14:06:57 -05:00
Wolfram Sang
fa7fc5243f dt-bindings: timer: renesas,tmu: Add r8a779f0 support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220726205858.1199-1-wsa+renesas@sang-engineering.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-08-19 11:07:54 +02:00
Johnson Wang
b830774c7e dt-bindings: timer: Add compatible for MediaTek MT8188
Add dt-binding documentation of timer for MediaTek MT8188 SoC
platform.

Signed-off-by: Johnson Wang <johnson.wang@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220818124602.20394-1-johnson.wang@mediatek.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-08-19 11:06:54 +02:00
Linus Torvalds
dd65b96492 Merge tag 'arm-newsoc-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM new SoC support from Arnd Bergmann:
 "This adds initial support for two SoC families that have been under
  review for a while. In both cases, the origonal idea was to have a
  minimally functional version, but we ended up leaving out the clk
  drivers that are still under review and will be merged through the
  corresponding subsystem tree.

  The Nuvoton NPCM8xx is a 64-bit Baseboard Management Controller and
  based on the 32-bit NPCM7xx family but is now getting added to
  arch/arm64 as well.

  Sunplus SP7021, also known as Plus1, is a general-purpose
  System-in-Package design based on the 32-bit Cortex-A7 SoC on the main
  chip, plus an I/O chip and memory in the same"

* tag 'arm-newsoc-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits)
  MAINTAINERS: rectify entry for ARM/NUVOTON NPCM ARCHITECTURE
  arm64: defconfig: Add Nuvoton NPCM family support
  arm64: dts: nuvoton: Add initial NPCM845 EVB device tree
  arm64: dts: nuvoton: Add initial NPCM8XX device tree
  arm64: npcm: Add support for Nuvoton NPCM8XX BMC SoC
  dt-bindings: arm: npcm: Add nuvoton,npcm845 GCR compatible string
  dt-bindings: arm: npcm: Add nuvoton,npcm845 compatible string
  dt-bindings: arm: npcm: Add maintainer
  reset: npcm: Add NPCM8XX support
  dt-bindings: reset: npcm: Add support for NPCM8XX
  reset: npcm: using syscon instead of device data
  ARM: dts: nuvoton: add reset syscon property
  dt-bindings: reset: npcm: add GCR syscon property
  dt-binding: clk: npcm845: Add binding for Nuvoton NPCM8XX Clock
  dt-bindings: watchdog: npcm: Add npcm845 compatible string
  dt-bindings: timer: npcm: Add npcm845 compatible string
  ARM: dts: Add Sunplus SP7021-Demo-V3 board device tree
  ARM: sp7021_defconfig: Add Sunplus SP7021 defconfig
  ARM: sunplus: Add initial support for Sunplus SP7021 SoC
  irqchip: Add Sunplus SP7021 interrupt controller driver
  ...
2022-08-02 08:29:18 -07:00
Linus Torvalds
3976d758e0 Merge tag 'arm-dt-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM DT updates from Arnd Bergmann:
 "As usual, the bulk of the changes for the SoC tree are devicetree file
  updates, and most of these changes are for 64-bit embedded machines.
  As before, there are a ton of style cleanups, and additional hardware
  support for existing machines.

  Looking only at the new SoC, the notable additions are:

   - A whole family of Broadcom broadband SoCs, both 32-bit and 64-bit:
     BCM63178, BCM63158, BCM4912, BCM6858, BCM6878, BCM6846, BCM63146,
     BCM6856, BCM6855, BCM6756, BCM63148, and BCM6813. Each SoC comes
     with a corresponding reference board.

   - The new NXP i.MX93 SoC, the follow-up to the popular i.MX6 and
     i.MX8 embedded SoCs, now using Cortex-A55 cores and the Ethos-U65
     NPU.

   - Qualcomm Snapdragon 8cx Gen3 (SC8280XP), the current high end of
     Arm based Laptop SoCs, and its automotive cousin, the SA8540P. The
     SC8280XP is used in the Lenovo Thinkpad X13s laptop that also gets
     added here in addition to the reference boards.

   - Allwinner H616, a newer version of the H6 SoC, targeted at
     Set-top-box applications. It comes with dts files for the Orange Pi
     zero2 single-board computer and the X96 Mate set-top-box

   - Marvell Prestera 98DX2530 (AlleyCat5), a network switch chip in the
     Armada SoC family based on the Cortex-A55 core.

  New machines based on previously supported SoCs include:

   - Several new machines on NXP i.MX platforms: multiple Toradex
     Colibri boards using the "Iris" and "Ixora" carriers, DH
     electronics i.MX8M Plus DHCOM and PDK2, TQ-Systems TQMa8MPQL, and
     phytech phyBOARD-Polis-i.MX8MM.

   - Google Chameleon v3 FPGA board based on Intel Arria10 and Stratix
     10 Software Virtual platform, both in the SoCFPGA platform.

   - Two new wireless devices based on Broadcom SoCs: The Asus GT-AX6000
     Router and the Cisco Meraki MR26 access point

   - Improved Chromebook support for both the Mediatek and Qualcomm SoC
     families brought added machines: Acer Chromebook 514 (MT8192), Acer
     Chromebook Spin 513 (MT8195) and a couple of SC7180 based machines
     including the Lenovo IdeaPad Chromebook Duet 3.

   - Xiaomi Mi Mix2s, LG G7 and LG V35 are mobile phones based on
     Qualcomm SDM845, while Mi 5s Plus is based on MSM8996.

   - Finally, there are a few development board on other chips: PCB8309
     (Microchip lan966x), Radxa Rock Pi S (Rockchips RK3308) DH DRC
     Compact (ST STM32MP1) and Inforce IFC6560 (Qualcomm SDM660)"

* tag 'arm-dt-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (829 commits)
  dt-bindings: soc: bcm: use absolute path to other schema
  dt-bindings: soc: bcm: drop quotes when not needed
  dt-bindings: soc: microchip: use absolute path to other schema
  dt-bindings: soc: microchip: drop quotes when not needed
  ARM: dts: lan966x: keep lan966 entries alphabetically sorted
  ARM: dts: lan966x: add support for pcb8309
  dt-bindings: arm: at91: add lan966 pcb8309 board
  ARM: dts: lan966x: Enable network driver on pcb8291
  ARM: dts: lan966x: Disable can0 on pcb8291
  ARM: dts: lan966x: Add gpio-restart
  dt-bindings: arm: aspeed: add Aspeed Evaluation boards
  arm64: dts: qcom: Add support for Xiaomi Mi Mix2s
  dt-bindings: arm: qcom: Add Xiaomi Mi Mix2s bindings
  dt-bindings: arm: qcom: Document lg,judyln and lg,judyp devices
  dt-bindings: arm: qcom: add missing SM6350 board compatibles
  dt-bindings: arm: qcom: add missing SM6125 board compatibles
  dt-bindings: arm: qcom: add missing SDM845 board compatibles
  dt-bindings: arm: qcom: add missing SDM636 board compatibles
  dt-bindings: arm: qcom: add missing SDM630 board compatibles
  dt-bindings: arm: qcom: add missing QCS404 board compatibles
  ...
2022-08-02 08:15:25 -07:00
Thomas Gleixner
75fed76ebc Merge tag 'timers-v5.20-rc1' of https://git.linaro.org/people/daniel.lezcano/linux into timers/core
Pull clockevent/source updates from Daniel Lezcano:

  - Add the missing DT bindings for the MTU nomadik timer (Linus
    Walleij)

  - Fix grammar typo in the ARM global timer Kconfig option (Randy
    Dunlap)

  - Add the tegra186 timer and use it on the tegra234 board (Thierry
    Reding)

  - Add the 'CPUXGPT' CPU timer for Mediatek MT6795 and implement a
    workaround to overcome an ATF bug where the timer is not correctly
    initialized (AngeloGioacchino Del Regno)

  - Rework the suspend/resume approach to enable the feature on the
    timer even it is not an active clock and fix a compilation warning
    (Claudiu Beznea)

  - Add the Add R-Car Gen4 timer support along with the DT bindings
    (Wolfram Sang)

  - Add compatible for ti,am654-timer to support AM6 SoC (Tony Lindgren)

  - Fix Kconfig option to put it back to 'bool' instead of 'tristate'
    for the tegra186 (Daniel Lezcano)

  - Sort 'family,type' DT bindings for the Renesas timers (Geert
    Uytterhoeven)

  - Add compatible 'allwinner,sun20i-d1-timer' for Allwinner D1 (Samuel
    Holland)

  - Remove unnecessary (void*) conversions for sun4i (XU pengfei)

  - Remove unnecessary (void*) conversions for sun5i (Li zeming)

Link: https://lore.kernel.org/all/7472984e-f502-5f27-82bf-070127dd85a5@linaro.org
2022-07-28 12:33:34 +02:00
Samuel Holland
c329fb5318 dt-bindings: timer: allwinner,sun4i-a10-timer: Add D1 compatible
Allwinner D1 contains the usual sun4i MMIO timer device. It contains two
timers like other recent SoCs, so it is compatible with the A23 variant.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220725051715.56427-1-samuel@sholland.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27 17:01:52 +02:00
Krzysztof Kozlowski
561a084618 dt-bindings: timer: ingenic,tcu: use absolute path to other schema
Absolute path to other DT schema is preferred over relative one.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220726115937.101432-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27 17:01:52 +02:00
Geert Uytterhoeven
4abb38595b dt-bindings: timer: renesas,cmt: Fix R-Car Gen4 fall-out
Restore sort order (by family, followed by type).
Update the conditional sections specifying the number of interrupts.

Fixes: 525b296185 ("dt-bindings: timer: renesas,cmt: Add r8a779f0 and generic Gen4 CMT support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/2e3863ae32e17d49f41111580f195dd34e2b769d.1658303544.git.geert+renesas@glider.be
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27 17:01:52 +02:00
Tomer Maimon
6762d688a1 dt-bindings: timer: npcm: Add npcm845 compatible string
Add a compatible string for Nuvoton BMC NPCM845 timer.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-19 15:39:50 +02:00
Wolfram Sang
bd0ed737d5 dt-bindings: timer: renesas,cmt: R-Car V3U is R-Car Gen4
Despite the name, R-Car V3U is the first member of the R-Car Gen4
family. Hence move its compatible value to the R-Car Gen4 section.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220713100603.3391-3-wsa+renesas@sang-engineering.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-18 22:55:14 +02:00
Wolfram Sang
525b296185 dt-bindings: timer: renesas,cmt: Add r8a779f0 and generic Gen4 CMT support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220713100603.3391-2-wsa+renesas@sang-engineering.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-18 22:55:14 +02:00
AngeloGioacchino Del Regno
13b917a585 dt-bindings: timer: mediatek: Add CPUX System Timer and MT6795 compatible
Document the "CPUXGPT" CPU General Purpose Timer, used as ARM/ARM64
System Timer on MediaTek platforms and add the MT6795 compatible for it.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220613133819.35318-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-16 00:41:51 +02:00
Kartik
dd92b16cbc dt-bindings: timer: Add Tegra186 & Tegra234 Timer
The Tegra186 timer provides ten 29-bit timer counters and one 32-bit
timestamp counter. The Tegra234 timer provides sixteen 29-bit timer
counters and one 32-bit timestamp counter. Each NV timer selects its
timing reference signal from the 1 MHz reference generated by USEC,
TSC or either clk_m or OSC. Each TMR can be programmed to generate
one-shot, periodic, or watchdog interrupts.

Signed-off-by: Kartik <kkartik@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-07-08 15:50:02 +02:00
Linus Walleij
d6513a3492 dt-bindings: timer: Add Nomadik MTU binding
The Nomadik MTU timer has been used in devicetrees forever
but somehow we missed to add a binding for it. Fix it
by simply adding it.

Cc: Lee Jones <lee.jones@linaro.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220526213621.373727-1-linus.walleij@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-06-14 21:23:06 +02:00
Linus Torvalds
c049ecc523 Merge tag 'timers-core-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull clockevent/clocksource updates from Thomas Gleixner:

 - Device tree bindings for MT8186

 - Tell the kernel that the RISC-V SBI timer stops in deeper power
   states

 - Make device tree parsing in sp804 more robust

 - Dead code removal and tiny fixes here and there

 - Add the missing SPDX identifiers

* tag 'timers-core-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
  clocksource/drivers/timer-ti-dm: Remove unnecessary NULL check
  clocksource/drivers/timer-sun5i: Convert to SPDX identifier
  clocksource/drivers/timer-sun4i: Convert to SPDX identifier
  clocksource/drivers/pistachio: Convert to SPDX identifier
  clocksource/drivers/orion: Convert to SPDX identifier
  clocksource/drivers/lpc32xx: Convert to SPDX identifier
  clocksource/drivers/digicolor: Convert to SPDX identifier
  clocksource/drivers/armada-370-xp: Convert to SPDX identifier
  clocksource/drivers/mips-gic-timer: Convert to SPDX identifier
  clocksource/drivers/jcore: Convert to SPDX identifier
  clocksource/drivers/bcm_kona: Convert to SPDX identifier
  clocksource/drivers/sp804: Avoid error on multiple instances
  clocksource/drivers/riscv: Events are stopped during CPU suspend
  clocksource/drivers/ixp4xx: Drop boardfile probe path
  dt-bindings: timer: Add compatible for Mediatek MT8186
2022-06-05 10:47:06 -07:00
Linus Torvalds
09a018176b Merge tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull more ARM SoC updates from Arnd Bergmann:
 "This is the second part of the general SoC updates, containing
  everything that did not make it in the initial pull request, or that
  came in as a bugfix later.

   - Devicetree updates for SoCFPGA, ASPEED, AT91 and Rockchip,
     including a new machine using an ASPEED BMC.

   - More DT fixes from Krzysztof Kozlowski across platforms

   - A new SoC platform for the GXP baseboard management controller,
     used in current server products from HPE"

* tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (56 commits)
  ARM: configs: Enable more audio support for i.MX
  tee: optee: Pass a pointer to virt_addr_valid()
  arm64: dts: rockchip: rename Quartz64-A bluetooth gpios
  arm64: dts: rockchip: add clocks property to cru node rk3368
  arm64: dts: rockchip: add clocks property to cru node rk3308
  arm64: dts: rockchip: add clocks to rk356x cru
  ARM: dts: rockchip: add clocks property to cru node rk3228
  ARM: dts: rockchip: add clocks property to cru node rk3036
  ARM: dts: rockchip: add clocks property to cru node rk3066a/rk3188
  ARM: dts: rockchip: add clocks property to cru node rk3288
  ARM: dts: rockchip: Remove "amba" bus nodes from rv1108
  ARM: dts: rockchip: add clocks property to cru node rv1108
  arm64: dts: sprd: use new 'dma-channels' property
  ARM: dts: da850: use new 'dma-channels' property
  ARM: dts: pxa: use new 'dma-channels/requests' properties
  soc: ixp4xx/qmgr: Fix unused match warning
  ARM: ep93xx: Make ts72xx_register_flash() static
  ARM: configs: enable support for Kontron KSwitch D10
  ep93xx: clock: Do not return the address of the freed memory
  arm64: dts: intel: add device tree for n6000
  ...
2022-06-02 15:27:44 -07:00
Linus Torvalds
8eca6b0a64 Merge tag 'pwm/for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
 "Quite a large number of conversions this time around, courtesy of Uwe
  who has been working tirelessly on these. No drivers of the legacy API
  are left at this point, so as a next step the old API can be removed.

  Support is added for a few new devices such as the Xilinx AXI timer-
  based PWMs and the PWM IP found on Sunplus SoCs.

  Other than that, there's a number of fixes, cleanups and optimizations"

* tag 'pwm/for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (43 commits)
  pwm: pwm-cros-ec: Add channel type support
  dt-bindings: google,cros-ec-pwm: Add the new -type compatible
  dt-bindings: Add mfd/cros_ec definitions
  pwm: Document that the pinstate of a disabled PWM isn't reliable
  pwm: twl-led: Implement .apply() callback
  pwm: lpc18xx: Implement .apply() callback
  pwm: mediatek: Implement .apply() callback
  pwm: lpc32xx: Implement .apply() callback
  pwm: tegra: Implement .apply() callback
  pwm: stmpe: Implement .apply() callback
  pwm: sti: Implement .apply() callback
  pwm: pwm-mediatek: Add support for MediaTek Helio X10 MT6795
  dt-bindings: pwm: pwm-mediatek: Add documentation for MT6795 SoC
  pwm: tegra: Optimize period calculation
  pwm: renesas-tpu: Improve precision of period and duty_cycle calculation
  pwm: renesas-tpu: Improve maths to compute register settings
  pwm: renesas-tpu: Rename variables to match the usual naming
  pwm: renesas-tpu: Implement .apply() callback
  pwm: renesas-tpu: Make use of devm functions
  pwm: renesas-tpu: Make use of dev_err_probe()
  ...
2022-06-01 10:49:11 -07:00
Arnd Bergmann
3e11194631 Merge branch 'hpe/gxp-soc' into arm/late
Patch series from Nick Hawkins:

"The GXP is the HPE BMC SoC that is used in the majority of HPE current
 generation servers. Traditionally the asic will last multiple
 generations of server before being replaced.

 Info about SoC:

  HPE GXP is the name of the HPE Soc. This SoC is used to implement many
  BMC features at HPE. It supports ARMv7 architecture based on the Cortex
  A9 core. It is capable of using an AXI bus to which a memory controller
  is attached. It has multiple SPI interfaces to connect boot flash and
  BIOS flash. It uses a 10/100/1000 MAC for network connectivity. It has
  multiple i2c engines to drive connectivity with a host infrastructure.
  The initial patches enable the watchdog and timer enabling the host to
  be able to boot."

* hpe/gxp-soc:
  MAINTAINERS: Introduce HPE GXP Architecture
  ARM: dts: Introduce HPE GXP Device tree
  dt-bindings: arm: hpe: add GXP Support
  dt-bindings: timer: hpe,gxp-timer: Add HPE GXP Timer and Watchdog
  clocksource/drivers/timer-gxp: Add HPE GXP Timer
  watchdog: hpe-wdt: Introduce HPE GXP Watchdog
  ARM: configs: multi_v7_defconfig: Add HPE GXP ARCH
  ARM: hpe: Introduce the HPE GXP architecture

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-27 15:55:37 +02:00
Linus Torvalds
16477cdfef Merge tag 'asm-generic-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann:
 "The asm-generic tree contains three separate changes for linux-5.19:

   - The h8300 architecture is retired after it has been effectively
     unmaintained for a number of years. This is the last architecture
     we supported that has no MMU implementation, but there are still a
     few architectures (arm, m68k, riscv, sh and xtensa) that support
     CPUs with and without an MMU.

   - A series to add a generic ticket spinlock that can be shared by
     most architectures with a working cmpxchg or ll/sc type atomic,
     including the conversion of riscv, csky and openrisc. This series
     is also a prerequisite for the loongarch64 architecture port that
     will come as a separate pull request.

   - A cleanup of some exported uapi header files to ensure they can be
     included from user space without relying on other kernel headers"

* tag 'asm-generic-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  h8300: remove stale bindings and symlink
  sparc: add asm/stat.h to UAPI compile-test coverage
  powerpc: add asm/stat.h to UAPI compile-test coverage
  mips: add asm/stat.h to UAPI compile-test coverage
  riscv: add linux/bpf_perf_event.h to UAPI compile-test coverage
  kbuild: prevent exported headers from including <stdlib.h>, <stdbool.h>
  agpgart.h: do not include <stdlib.h> from exported header
  csky: Move to generic ticket-spinlock
  RISC-V: Move to queued RW locks
  RISC-V: Move to generic spinlocks
  openrisc: Move to ticket-spinlock
  asm-generic: qrwlock: Document the spinlock fairness requirements
  asm-generic: qspinlock: Indicate the use of mixed-size atomics
  asm-generic: ticket-lock: New generic ticket-based spinlock
  remove the h8300 architecture
2022-05-26 10:50:30 -07:00
Linus Torvalds
cc3c470ae4 Merge tag 'arm-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM driver updates from Arnd Bergmann:
 "There are minor updates to SoC specific drivers for chips by Rockchip,
  Samsung, NVIDIA, TI, NXP, i.MX, Qualcomm, and Broadcom.

  Noteworthy driver changes include:

   - Several conversions of DT bindings to yaml format.

   - Renesas adds driver support for R-Car V4H, RZ/V2M and RZ/G2UL SoCs.

   - Qualcomm adds a bus driver for the SSC (Snapdragon Sensor Core),
     and support for more chips in the RPMh power domains and the
     soc-id.

   - NXP has a new driver for the HDMI blk-ctrl on i.MX8MP.

   - Apple M1 gains support for the on-chip NVMe controller, making it
     possible to finally use the internal disks. This also includes SoC
     drivers for their RTKit IPC and for the SART DMA address filter.

  For other subsystems that merge their drivers through the SoC tree, we
  have

   - Firmware drivers for the ARM firmware stack including TEE, OP-TEE,
     SCMI and FF-A get a number of smaller updates and cleanups. OP-TEE
     now has a cache for firmware argument structures as an
     optimization, and SCMI now supports the 3.1 version of the
     specification.

   - Reset controller updates to Amlogic, ASpeed, Renesas and ACPI
     drivers

   - Memory controller updates for Tegra, and a few updates for other
     platforms"

* tag 'arm-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (159 commits)
  memory: tegra: Add MC error logging on Tegra186 onward
  memory: tegra: Add memory controller channels support
  memory: tegra: Add APE memory clients for Tegra234
  memory: tegra: Add Tegra234 support
  nvme-apple: fix sparse endianess warnings
  soc/tegra: pmc: Document core domain fields
  soc: qcom: pdr: use static for servreg_* variables
  soc: imx: fix semicolon.cocci warnings
  soc: renesas: R-Car V3U is R-Car Gen4
  soc: imx: add i.MX8MP HDMI blk-ctrl
  soc: imx: imx8m-blk-ctrl: Add i.MX8MP media blk-ctrl
  soc: imx: add i.MX8MP HSIO blk-ctrl
  soc: imx: imx8m-blk-ctrl: set power device name
  soc: qcom: llcc: Add sc8180x and sc8280xp configurations
  dt-bindings: arm: msm: Add sc8180x and sc8280xp LLCC compatibles
  soc/tegra: pmc: Select REGMAP
  dt-bindings: reset: st,sti-powerdown: Convert to yaml
  dt-bindings: reset: st,sti-picophyreset: Convert to yaml
  dt-bindings: reset: socfpga: Convert to yaml
  dt-bindings: reset: snps,axs10x-reset: Convert to yaml
  ...
2022-05-26 10:32:47 -07:00
Arnd Bergmann
b2441b3bdc h8300: remove stale bindings and symlink
These four files are left over from the h8300 removal.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-20 22:40:56 +02:00
Krzysztof Kozlowski
ee77ef0d09 dt-bindings: timer: samsung,exynos4210-mct: define strict clock order
The DTS should always have fixed clock order, even if it comes with
clock-names property.  Drop the pattern to make the order strict.
Existing DTS already match this.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220424150333.75172-3-krzysztof.kozlowski@linaro.org
2022-05-19 15:54:06 -05:00
Krzysztof Kozlowski
60854ba8e3 dt-bindings: timer: samsung,exynos4210-mct: drop unneeded minItems
There is no need to add minItems when it is equal to maxItems.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220424150333.75172-2-krzysztof.kozlowski@linaro.org
2022-05-19 15:54:06 -05:00
Krzysztof Kozlowski
1084ab9e3b dt-bindings: timer: cdns,ttc: drop unneeded minItems
There is no need to add minItems when it is equal to maxItems.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220424150333.75172-1-krzysztof.kozlowski@linaro.org
2022-05-19 15:54:06 -05:00
Nick Hawkins
ea526e21a8 dt-bindings: timer: hpe,gxp-timer: Add HPE GXP Timer and Watchdog
Add support for the HPE GXP Timer and Watchdog. There are multiple
timers on the SoC but only one is enabled at this time.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
2022-05-18 14:05:54 +02:00
Allen-KH Cheng
b8b1ab133e dt-bindings: timer: Add compatible for Mediatek MT8186
This commit adds dt-binding documentation of timer for Mediatek MT8186 SoC
Platform.

Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220311130732.22706-2-allen-kh.cheng@mediatek.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-05-18 11:08:52 +02:00
Stanislav Jakubek
fa2024c315 dt-bindings: timer: Convert rda,8810pl-timer to YAML
Convert RDA Micro Timer bindings to DT schema format.

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220504175502.GA2573@standask-GA-A55M-S2HP
2022-05-05 17:12:52 -05:00
Tony Lindgren
c4f3f823c2 dt-bindings: timer: Add compatible for am6 for TI timer-dm
Let's add compatible for ti,am654-timer for TI am64, am65 and j72 SoCs.
As the timer hardware is the same between am64, am65 and j72 we use the
compatible name for the earliest SoC with this timer.

The timer interrupts are not routable for the operating system for some
timers on am6. Let's make sure the interrupts are configured for the
timers on all other SoCs.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220414085807.7389-3-tony@atomide.com
2022-04-25 16:55:10 -05:00
Tony Lindgren
82b9a6bb4b dt-bindings: timer: Update TI timer to yaml
Let's update the TI timer binding to use yaml. As this binding is specific
to the TI dual-mode timers also known as dm-timers, let's use file name
ti,timer-dm.yaml to avoid confusion with other timers.

We add checks for the deprecated ti,hwmods property as done for other TI
device driver bindings earlier.

We also correct the issue with the old binding that was out of date for
several properties.

The am43 related timers are undocumented, but compatible with the am3
timers. Let's add the am43 timers too.

The dm814 and dm816 timers are missing, let's add them.

Some timers on some SoCs are dual mapped, like the ABE timers on omap4
and 5. The reg property maxItems must be updated to 2.

The timer clocks can be managed by the parent interconnect target module
with no clocks assigned for the timer node. And in some cases, the SoC may
need to configure additional system clock for the timer in addition to the
functional clock.

The clock names are optional and not specific to the comptible property.
For example, dra7 timers on l3 interconnect do not need clock-names, while
the timers on dra7 l4 interconnect need them with both being compatible
with ti,omap5430-timer.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220414085807.7389-2-tony@atomide.com
2022-04-25 16:55:02 -05:00