Commit Graph

1138 Commits

Author SHA1 Message Date
Linus Torvalds
4668c4831f Merge tag 'mfd-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
 "New Support & Features:
   - Add comprehensive support for the ROHM BD72720 PMIC, including core
     MFD, regulator, GPIO, clock gate, RTC, and power-supply drivers
   - Add support for the Rockchip RK801 PMIC, including core MFD and
     regulator drivers
   - Add support for the ROHM BD73900 PMIC by leveraging existing common
     drivers
   - Wire up RTC, hwmon, and input sub-devices for the Apple SMC
     (macsmc) driver
   - Add support for the Delta Networks TN48M switch CPLD via the
     simple-mfd-i2c driver
   - Add support for the TS133 variant to the QNAP MCU driver
   - Provide support for the sama7d65 XLCD controller in the Atmel HLCDC
     driver
   - Add backlight sub-device support to the Congatec Board Controller
     (cgbc)
   - Add Intel Nova Lake-S (NVL-S) PCI IDs to the Intel LPSS driver

  Improvements & Fixes:
   - Implement a "wrapper regmap" for the ROHM BD72720 to handle dual
     I2C slave addresses (0x4b and 0x4c) transparently for child devices
   - Introduce mutex locking around 'mfd_of_node_list' in the MFD core
     to ensure safe concurrent access
   - Fix a potential regulator resource leak in the Arizona core driver
     during boot sequence failures
   - Resolve child device duplication issues on driver rebind for
     Qualcomm PM8xxx and OMAP USB host drivers by using
     of_platform_depopulate()
   - Fix IRQ domain name duplication for the Samsung S2MPG10 by adding a
     unique domain suffix
   - Implement LOCK register handling for the TI TPS65214 variant to
     unlock registers at probe time
   - Fully convert the Loongson-2K BMC driver to use managed resources
     (pcim) and the standard PCI resource API
   - Ensure the Apple SMC mutex is correctly initialized during probe to
     prevent NULL pointer dereferences
   - Expand the ROHM BD71828 power-supply driver to support 9-bit
     register addresses
   - Simplify the Samsung S5M RTC driver by querying platform device IRQ
     resources directly
   - Revert an incorrect read-to-write mask change in the DA9052 SPI
     driver to restore default OTP behavior
   - Fix kernel-doc warnings in the TI TPS6105x driver

- Cleanups & Refactoring
   - Simplify the MFD core by utilizing the scoped
     for_each_child_of_node_scoped() macro and streamlining device_node
     storage
   - Rename ROHM BD71828 IC-specific entities to use consistent prefixes
     for better extensibility
   - Refactor ROHM BD71828 regmap definitions using the
     regmap_reg_range() macro
   - Update the ROHM BD71828 driver to use standard C-style comment
     headers
   - Remove the now unused 'irq_data' field from the Samsung SEC core
     structure
   - Drop unnecessary use of irqd_get_trigger_type() in the Maxim
     MAX77759 driver
   - Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT is selected
   - Add missing charger-related registers to the ROHM BD71828 core
     header and Type-C CC registers to the AXP717

  Device Tree Binding Updates:
   - Add new bindings for the ROHM BD72720 PMIC, Rockchip RK801 PMIC,
     Bitmain BM1880 System Controller, and NXP LPC32xx System Control
     Block
   - Clarify trickle-charge terminology and add properties for voltage
     drop (VDR) correction and upper charge limits to the generic
     battery binding
   - Document GPR syscon for NXP S32 SoCs and the smp-memram subnode for
     Aspeed SCU
   - Document numerous new Qualcomm SPMI PMIC compatibles (pmcx0102,
     pmh0101, pmk8850, etc)
   - Add compatibles for the sama7d65 XLCD (Atmel), LAN9691 Flexcom
     (Microchip), and various MediaTek SCPSYS and regulator components
   - Fix a dead link to the audio codec binding in the DA9055
     documentation"

* tag 'mfd-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits)
  dt-bindings: mfd: da9055: Fix dead link to codec binding
  mfd: cgbc: Add support for backlight
  dt-bindings: mfd: qcom,spmi-pmic: Document PMICs present on Glymur and Kaanapali
  dt-bindings: mfd: Document smp-memram subnode for aspeed,ast2x00-scu
  mfd: intel-lpss: Add Intel Nova Lake-S PCI IDs
  mfd: ls2kbmc: Use PCI API instead of direct accesses
  mfd: ls2kbmc: Fully convert to use managed resources
  dt-bindings: mfd: mediatek: mt6397: Add missing MT6331 regulator compat
  dt-bindings: mfd: mediatek,mt8195-scpsys: Add mediatek,mt6795-scpsys
  dt-bindings: mfd: atmel,sama5d2-flexcom: Add microchip,lan9691-flexcom
  mfd: omap-usb-host: Fix OF populate on driver rebind
  mfd: qcom-pm8xxx: Fix OF populate on driver rebind
  dt-bindings: mfd: syscon: Allow syscon compatible for mediatek,mt7981-topmisc
  mfd: qnap-mcu: Add driver data for TS133 variant
  dt-bindings: mfd: qnap,ts433-mcu: Add qnap,ts133-mcu compatible
  mfd: sec: Fix IRQ domain names duplication
  mfd: simple-mfd-i2c: Add Delta TN48M CPLD support
  mfd: macsmc: Initialize mutex
  dt-bindings: mfd: nxp: Add NXP LPC32xx System Control Block
  mfd: Kconfig: Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT
  ...
2026-02-16 11:05:44 -08:00
Linus Torvalds
098b6e44cb Merge tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT core:

   - Sync dtc/libfdt with upstream v1.7.2-62-ga26ef6400bd8

   - Add a for_each_compatible_node_scoped() loop and convert users in
     cpufreq, dmaengine, clk, cdx, powerpc and Arm

   - Simplify of/platform.c with scoped loop helpers

   - Add fw_devlink tracking for "mmc-pwrseq"

   - Optimize fw_devlink callback code size for pinctrl-N properties

   - Replace strcmp_suffix() with strends()

  DT bindings:

   - Support building single binding targets

   - Convert google,goldfish-fb, cznic,turris-mox-rwtm, ti,prm-inst

   - Add bindings for Freescale AVIC, Realtek RTD1xxx system
     controllers, Microchip 25AA010A EEPROM, OnSemi FIN3385, IEI
     WT61P803 PUZZLE, Delta Electronics DPS-800-AB power supply,
     Infineon IR35221 Digital Multi-phase Controller, Infineon PXE1610
     Digital Dual Output 6+1 VR12.5 & VR13 CPU Controller,
     socionext,uniphier-smpctrl, and xlnx,zynqmp-firmware

   - Lots of trivial binding fixes to address warnings in DTS files.
     These are mostly for arm64 platforms which is getting closer to be
     warning free. Some public shaming has helped.

   - Fix I2C bus node names in examples

   - Drop obsolete brcm,vulcan-soc binding

   - Drop unreferenced binding headers"

* tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (60 commits)
  dt-bindings: interrupt-controller: Add compatiblie string fsl,imx(1|25|27|31|35)-avic
  dt-bindings: soc: imx: add fsl,aips and fsl,emi compatible strings
  dt-bindings: display: bridge: lt8912b: Drop reset gpio requirement
  dt-bindings: firmware: fsl,scu: Mark multi-channel MU layouts as deprecated
  cpufreq: s5pv210: Simplify with scoped for each OF child loop
  dmaengine: fsl_raid: Simplify with scoped for each OF child loop
  clk: imx: imx31: Simplify with scoped for each OF child loop
  clk: imx: imx27: Simplify with scoped for each OF child loop
  cdx: Use mutex guard to simplify error handling
  cdx: Simplify with scoped for each OF child loop
  powerpc/wii: Simplify with scoped for each OF child loop
  powerpc/fsp2: Simplify with scoped for each OF child loop
  ARM: exynos: Simplify with scoped for each OF child loop
  ARM: at91: Simplify with scoped for each OF child loop
  of: Add for_each_compatible_node_scoped() helper
  dt-bindings: Fix emails with spaces or missing brackets
  scripts/dtc: Update to upstream version v1.7.2-62-ga26ef6400bd8
  dt-bindings: crypto: inside-secure,safexcel: Mandate only ring IRQs
  dt-bindings: crypto: inside-secure,safexcel: Add SoC compatibles
  of: reserved_mem: Fix placement of __free() annotation
  ...
2026-02-11 18:27:08 -08:00
Linus Torvalds
d701782152 Merge tag 'gpio-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
 "There are two new drivers and some changes to GPIO core but mostly
  just GPIO driver updates across a wide array of files, adding support
  for new models as well as various refactoring changes. Nothing
  controversial and everything has spent a good measure of time in
  linux-next.

  GPIOLIB core:
   - shrink the GPIO bus driver stub code
   - rework software node support for "undefined" software nodes
   - provide and use devm_fwnode_gpiod_get_optional()
   - only compile the OF quirk for MT2701 when needed

  New drivers:
   - add the GPIO driver for ROHM bd72720
   - add the gpio-line-mux driver providing 1-to-many mapping for a
     single real GPIO

  Driver changes:
   - refactor gpio-pca9570: use lock guard, add missing headers, use
     devres consistently
   - add support for a new model (G7 Aspeed sgpiom) to the aspeed-sgpio
     driver along with some prerequisite refactoring
   - use device_get_match_data() where applicable and save some lines
   - add support for more models to gpio-cadence
   - add the compatible property to reset-gpio and use it in shared GPIO
     management
   - drop unnecessary use of irqd_get_trigger_type() in gpio-max77759
   - add support for a new variant to gpio-pca953x
   - extend build coverage with COMPILE_TEST for more drivers
   - constify configfs structures in gpio-sim and gpio-virtuser
   - add support for the K3 SoC to gpio-spacemit
   - implement the missing .get_direction() callback in gpio-max77620
   - add support for Tegra264 to gpio-tegra186
   - drop unneeded MODULE_ALIAS() from gpio-menz127

  DT bindings:
   - document support for the opencores GPIO controller in gpio-mmio
   - document new variants for gpio-pca953x

  Documentation:
   - extensively describe interrupt source detection for gpio-pca953x
     and add more models to the list of supported variants"

* tag 'gpio-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (59 commits)
  gpio: tegra186: Add support for Tegra264
  dt-bindings: gpio: Add Tegra264 support
  gpio: spacemit-k1: Use PDR for pin direction, not SDR/CDR
  gpio: max77620: Implement .get_direction() callback
  gpio: aspeed-sgpio: Support G7 Aspeed sgpiom controller
  dt-bindings: gpio: aspeed,sgpio: Support ast2700
  gpio: aspeed-sgpio: Convert IRQ functions to use llops callbacks
  gpio: aspeed-sgpio: Create llops to handle hardware access
  gpio: aspeed-sgpio: Remove unused bank name field
  gpio: aspeed-sgpio: Change the macro to support deferred probe
  regulator: bd71815: switch to devm_fwnode_gpiod_get_optional
  gpiolib: introduce devm_fwnode_gpiod_get_optional() wrapper
  gpio: mmio: Add compatible for opencores GPIO
  dt-bindings: gpio-mmio: Correct opencores GPIO
  gpio: pca9570: use lock guards
  gpio: pca9570: Don't use "proxy" headers
  gpio: pca9570: Use devm_mutex_init() for mutex initialization
  MAINTAINERS: Add ROHM BD72720 PMIC
  power: supply: bd71828-power: Support ROHM BD72720
  power: supply: bd71828: Support wider register addresses
  ...
2026-02-11 10:53:39 -08:00
Mark Brown
914809c666 Samsung S2MPG10 regulator and S2MPG11 PMIC drivers
Merge series from André Draszik <andre.draszik@linaro.org>:

This series extends the existing S2MPG10 PMIC driver to add support for
the regulators, and adds new S2MPG11 core and regulator drivers.

The patches are kept together in one series, due to S2MPG11 and its
regulators being very similar to S2MPG10.

The Samsung S2MPG11 PMIC is a Power Management IC for mobile
applications with buck converters, various LDOs, power meters, and
additional GPIO interfaces. It typically complements an S2MPG10 PMIC in
a main/sub configuration as the sub-PMIC and both are used on the
Google Pixel 6 and 6 Pro (oriole / raven).

A DT update for Oriole / Raven to enable these is required which I will
send out separately.
2026-02-05 00:07:58 +00:00
Soham Metha
845776177c dt-bindings: mfd: da9055: Fix dead link to codec binding
The simple audio codec bindings were consolidated into
trivial-codec.yaml by commit 4acbfcf11c ("ASoC: dt-bindings:
consolidate simple audio codec to trivial-codec.yaml").

Update the DA9055 binding documentation to reference the new
trivial-codec.yaml location.

Signed-off-by: Soham Metha <sohammetha01@gmail.com>
Link: https://patch.msgid.link/20260126111309.22097-1-sohammetha01@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-02-04 13:19:11 +00:00
André Draszik
bfacd34f8f dt-bindings: mfd: Add samsung,s2mpg11-pmic
The Samsung S2MPG11 PMIC is similar to the existing S2MPG10 PMIC
supported by this binding, but still differs enough from it to justify
a separate binding.

It is a Power Management IC for mobile applications with buck
converters, various LDOs, power meters, NTC thermistor inputs, and
additional GPIO interfaces and typically complements an S2MPG10 PMIC in
a main/sub configuration as the sub-PMIC.

Like S2MPG10, communication is via the Samsung ACPM firmware and it
therefore needs to be a child of the ACPM firmware node.

Add the PMIC, the regulators node, and the supply inputs of the
regulator rails, with the supply names matching the datasheet.

Note: S2MPG11 is typically used as the sub-PMIC together with an
S2MPG10 PMIC in a main/sub configuration, hence the datasheet and the
binding both suffix the supplies with an 's'.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-6-3b1f9831fffd@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2026-02-04 10:36:10 +00:00
André Draszik
b356595f8b dt-bindings: mfd: samsung,s2mpg10-pmic: Link to its regulators
Update the regulators node to link to the correct and expected
samsung,s2mpg10-regulators binding, in order to describe the regulators
available on this PMIC.

Additionally, describe the supply inputs of the regulator rails, with
the supply names matching the datasheet.

While at it, update the description and example slightly.

Note: S2MPG10 is typically used as the main-PMIC together with an
S2MPG11 PMIC in a main/sub configuration, hence the datasheet and the
binding both suffix the supplies with an 'm'.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-5-3b1f9831fffd@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2026-02-04 10:35:55 +00:00
André Draszik
189ccdc7e8 dt-bindings: mfd: samsung,s2mps11: Split s2mpg10-pmic into separate file
The samsung,s2mpg10-pmic binding is going to acquire various additional
properties. To avoid making the common samsung,s2mps11 binding file too
complicated due to additional nesting, split s2mpg10 out into its own
file.

As a side-effect, the oneOf for the interrupts is not required anymore,
as the required: node is at the top-level now.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-4-3b1f9831fffd@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2026-02-04 10:35:41 +00:00
Rob Herring (Arm)
c0238bbba7 dt-bindings: mfd: Add Realtek RTD1xxx system controllers
The Realtek system controllers are already in use with only generic
'"syscon", "simple-mfd"' compatibles and are missing specific
compatibles as required. Add a schema with specific compatibles. The
labels used in .dts files serve as the basis for the names.

It's doubtful the child nodes upstream are complete and I don't have
documentation, so the specific child nodes aren't documented here. Of
the ones in use, bindings already exist for them.

Link: https://patch.msgid.link/20251215212624.3319681-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2026-02-03 20:58:11 -06:00
Luka Kovacic
d933808331 dt-bindings: Add IEI vendor prefix and IEI WT61P803 PUZZLE driver bindings
Add the IEI WT61P803 PUZZLE Device Tree bindings for MFD, HWMON and LED
drivers. A new vendor prefix is also added accordingly for
IEI Integration Corp.

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Signed-off-by: Pavo Banicevic <pavo.banicevic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://patch.msgid.link/20210824124438.14519-2-luka.kovacic@sartura.hr
[robh: fix warnings from current tools]
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2026-02-03 20:58:11 -06:00
Krzysztof Kozlowski
4ed31b0c4c dt-bindings: mediatek: Drop inactive MandyJH Liu
There are no emails from MandyJH Liu, no reviews [1] of these bindings, so
clearly no maintenance is happening here.  Switch to Mediatek SoC
maintainers.

Cc: MandyJH Liu <mandyjh.liu@mediatek.com>
Link: https://lore.kernel.org/all/?q=f%3Amandyjh.liu%40mediatek.com [1]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251219074035.13001-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2026-02-03 20:58:10 -06:00
Jishnu Prakash
76246f598e dt-bindings: mfd: qcom,spmi-pmic: Document PMICs present on Glymur and Kaanapali
Document compatibles for the pmcx0102, pmh0101, pmh0104, pmh0110, pmk8850
and smb2370 SPMI PMICs.

Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251216-knp-pmic-mfd-v3-1-9d0cd62676d9@oss.qualcomm.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:24:01 +00:00
Andrew Jeffery
30e312bb1f dt-bindings: mfd: Document smp-memram subnode for aspeed,ast2x00-scu
The platform initialisation code for the AST2600 implements the custom
SMP bringup protocol, and searches for the relevant compatible. As a
consequence, define the requisite node and the compatible string, which
in-turn tidies up the dtb check results.

Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260109-dev-dt-warnings-mfd-v1-1-1aabe37e9a14@codeconstruct.com.au
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:58 +00:00
AngeloGioacchino Del Regno
71ae8abaf1 dt-bindings: mfd: mediatek: mt6397: Add missing MT6331 regulator compat
Add the missing mediatek,mt6331-regulator in the compatible string
list for the regulators subnode.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260113110000.36953-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:48 +00:00
AngeloGioacchino Del Regno
2872d17a96 dt-bindings: mfd: mediatek,mt8195-scpsys: Add mediatek,mt6795-scpsys
Add a new compatible for the SCPSYS IP block found in the MT6795
Helio X10 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260113110000.36953-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:46 +00:00
Robert Marko
6647a80dfb dt-bindings: mfd: atmel,sama5d2-flexcom: Add microchip,lan9691-flexcom
Add binding documentation for Microchip LAN969x.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://patch.msgid.link/20251229184004.571837-3-robert.marko@sartura.hr
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:43 +00:00
AngeloGioacchino Del Regno
42e4a9aab4 dt-bindings: mfd: syscon: Allow syscon compatible for mediatek,mt7981-topmisc
Commit a95419ff9f ("dt-bindings: mfd: syscon: Add mt7981-topmisc")
added the mediatek,mt7981-topmisc compatible to the `select` block
which is used only for compatibility with older dtschema, but did
not add it in the actual block allowing to specify the "syscon"
fallback compatible, which is required for such node to do anything
meaningful in the end.

Add the mediatek,mt7981-topmisc compatible in the right list to
allow specifing compatible = "mediatek,mt7981-topmisc", "syscon"
in the relevant devicetree node.

Fixes: a95419ff9f ("dt-bindings: mfd: syscon: Add mt7981-topmisc")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260109114356.36454-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:34 +00:00
Heiko Stuebner
321c8fa2b6 dt-bindings: mfd: qnap,ts433-mcu: Add qnap,ts133-mcu compatible
The same MCU is used on a number of devices, each with a slightly
different set of features, like the number of LEDs.

Add a compatible for the MCU used in the TS133 variant.
This is the 1-disk consumer variant of the RK356x-based family.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260104173310.2685852-2-heiko@sntech.de
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:29 +00:00
Vladimir Zapolskiy
e46de99c91 dt-bindings: mfd: nxp: Add NXP LPC32xx System Control Block
NXP LPC32xx SoC series contains a System Control Block, which serves for
a multitude of purposes including clock and power management, DMA muxing,
storing SoC unique ID etc.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251231215754.2222308-2-vz@mleia.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:16 +00:00
Rob Herring (Arm)
541b1e867e dt-bindings: mfd: Add Bitmain BM1880 System Controller
Add the already in use Bitmain BM1880 System Controller binding. All the
child nodes already have schemas.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251215212639.3320085-1-robh@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:23:00 +00:00
Manikandan Muralidharan
d5599f7235 dt-bindings: mfd: atmel,hlcdc: Add sama7d65 compatible string
Add LCD compatible string for sama7d65.

Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://patch.msgid.link/20251218040521.463937-1-manikandan.m@microchip.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:22:47 +00:00
Dan Carpenter
8644fa4a5f dt-bindings: mfd: syscon: Document the GPR syscon for the NXP S32 SoCs
The NXP S32 SoCs have a GPR region which is used by a variety of
drivers.  Some examples of the registers in this region are:

  * DDR_PMU_IRQ
  * GMAC0_PHY_INTF_SEL
  * GMAC1_PHY_INTF_SEL
  * PFE_EMACS_INTF_SEL
  * PFE_COH_EN
  * PFE_PWR_CTRL
  * PFE_EMACS_GENCTRL1
  * PFE_GENCTRL3

Use the syscon interface to access these registers.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/792d3f59b9f519529b94e673faf70d77c4b61fb3.1765806521.git.dan.carpenter@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-22 14:22:42 +00:00
Lee Jones
70ef762fa8 Merge branches 'ib-mfd-clk-gpio-power-regulator-rtc-6.20', 'ib-mfd-regulator-6.20' and 'ib-mfd-rtc-6.20' into ibs-for-mfd-merged 2026-01-22 14:21:19 +00:00
Joseph Chen
a8a2add7b1 dt-bindings: mfd: Add rk801 binding
Add DT binding document for Rockchip's RK801 PMIC

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260112124351.17707-2-chenjh@rock-chips.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-20 14:52:49 +00:00
Bartosz Golaszewski
6acd0e82ca Merge tag 'ib-mfd-clk-gpio-power-regulator-rtc-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into gpio/for-next
Immutable branch between MFD, Clk, GPIO, Power, Regulator and RTC due for the v6.20 merge window
2026-01-15 16:37:34 +01:00
Matti Vaittinen
e816df1d37 dt-bindings: mfd: ROHM BD72720
The ROHM BD72720 is a power management IC integrating regulators, GPIOs,
charger, LEDs, RTC and a clock gate.

Add dt-binding doc for ROHM BD72720.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/44cd4fcb2834ed613dd2d958cf4a4a34b3a316ab.1765804226.git.mazziesaccount@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2026-01-13 12:45:00 +00:00
Linus Walleij
54de247a0e dt-bindings: Updates Linus Walleij's mail address
My name is stamped into maintainership for a big slew of DT
bindings. Now that it is changing, switch it over to my
kernel.org mail address, which will hopefully be stable for the
rest of my life.

Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20251216-maintainers-dt-v1-1-0b5ab102c9bb@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-12-16 10:17:59 -06:00
Linus Torvalds
d324e9a915 Merge tag 'rtc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "Subsystem:
   - stop setting max_user_freq from the individual drivers as this has
     not been hardware related for a while

  New drivers:
   - Andes ATCRTC100
   - Apple SMC
   - Nvidia VRS

  Drivers:
   - renesas-rtca3: add RZ/V2H support
   - tegra: add ACPI support"

* tag 'rtc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (34 commits)
  rtc: spacemit: MFD_SPACEMIT_P1 as dependencies
  rtc: atcrtc100: Fix signedness bug in probe()
  rtc: max31335: Fix ignored return value in set_alarm
  rtc: gamecube: Check the return value of ioremap()
  Documentation: ABI: testing: Fix "upto" typo in rtc-cdev
  rtc: Add new rtc-macsmc driver for Apple Silicon Macs
  dt-bindings: rtc: Add Apple SMC RTC
  MAINTAINERS: drop unneeded file entry in NVIDIA VRS RTC DRIVER
  rtc: isl12026: Add id_table
  rtc: renesas-rtca3: Add support for multiple reset lines
  dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2H support
  rtc: tegra: Replace deprecated SIMPLE_DEV_PM_OPS
  rtc: tegra: Add ACPI support
  rtc: tegra: Use devm_clk_get_enabled() in probe
  rtc: Kconfig: add MC34708 to mc13xxx help text
  rtc: s35390a: use u8 instead of char for register buffer
  rtc: nvvrs: add NVIDIA VRS RTC device driver
  dt-bindings: rtc: Document NVIDIA VRS RTC
  rtc: atcrtc100: Add ATCRTC100 RTC driver
  MAINTAINERS: Add entry for ATCRTC100 RTC driver
  ...
2025-12-13 17:09:06 +12:00
Linus Torvalds
a110f94267 Merge tag 'pinctrl-v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
 "The technical details below. For me the CIX Semi and Axis
  Communications ARTPEC-9 SoCs were the most interesting new drivers in
  this merge window.

  Core changes:

   - Handle per-direction skew control in the generic pin config

   - Drop the pointless subsystem boilerplate banner message during
     boot. Less noise in the console. It's available as debug message if
     someone really want it

  New drivers:

   - Samsung Exynos 8890 SoC support

   - Samsung Exynos derived Axis Communications ARTPEC-9 SoC support.
     These guys literally live next door to me, ARTPEC spells out "Axis
     Real-Time Picture Encoding Chip" and is tailored for camera image
     streams and is something they have evolved for a quarter of a
     century

   - Mediatek MT6878 SoC support

   - Qualcomm Glymur PMIC support (mostly just compatible strings)

   - Qualcomm Kaanapali SoC TLMM support

   - Microchip pic64gx "gpio2" SoC support

   - Microchip Polarfire "iomux0" SoC support

   - CIX Semiconductors SKY1 SoC support

   - Rockchip RK3506 SoC support

   - Airhoa AN7583 chip support

  Improvements:

   - Improvements for ST Microelectronics STM32 handling of skew
     settings so input and output can have different skew settings

   - A whole bunch of device tree binding cleanups: Marvell Armada and
     Berlin, Actions Semiconductor S700 and S900, Broadcom Northstar 2
     (NS2), Bitmain BM1880 and Spreadtrum SC9860 are moved over to
     schema"

* tag 'pinctrl-v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (107 commits)
  pinctrl: add CONFIG_OF dependencies for microchip drivers
  pinctrl: starfive: use dynamic GPIO base allocation
  pinctrl: single: Fix incorrect type for error return variable
  MAINTAINERS: Change Linus Walleij mail address
  pinctrl: cix: Fix obscure dependency
  dt-bindings: pinctrl: cix,sky1-pinctrl: Drop duplicate newline
  dt-bindings: pinctrl: aspeed,ast2600-pinctrl: Add PCIe RC PERST# group
  pinctrl: airoha: Fix AIROHA_PINCTRL_CONFS_DRIVE_E2 in an7583_pinctrl_match_data
  pinctrl: airoha: fix pinctrl function mismatch issue
  pinctrl: cherryview: Convert to use intel_gpio_add_pin_ranges()
  pinctrl: intel: Export intel_gpio_add_pin_ranges()
  pinctrl: renesas: rzg2l: Refactor OEN register PWPR handling
  pinctrl: airoha: convert comma to semicolon
  pinctrl: elkhartlake: Switch to INTEL_GPP() macro
  pinctrl: cherryview: Switch to INTEL_GPP() macro
  pinctrl: emmitsburg: Switch to INTEL_GPP() macro
  pinctrl: denverton: Switch to INTEL_GPP() macro
  pinctrl: cedarfork: Switch to INTEL_GPP() macro
  pinctrl: airoha: add support for Airoha AN7583 PINs
  dt-bindings: pinctrl: airoha: Document AN7583 Pin Controller
  ...
2025-12-09 06:45:00 +09:00
Sven Peter
07049187e8 dt-bindings: rtc: Add Apple SMC RTC
Apple Silicon Macs (M1, etc.) have an RTC that is part of the PMU IC,
but most of the PMU functionality is abstracted out by the SMC.
An additional RTC offset stored inside NVMEM is required to compute
the current date/time.

Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Sven Peter <sven@kernel.org>
Signed-off-by: James Calligeros <jcalligeros99@gmail.com>
Reviewd-by: Mark Kettenis <kettenis@openbsd.org>
Link: https://patch.msgid.link/20251112-macsmc-subdevs-v5-1-728e4b91fe81@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-08 22:41:59 +01:00
Linus Torvalds
fbff949679 Merge tag 'linux-watchdog-6.19-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:

 - Add watchdog support for:
     - Renesas WWDT
     - AST2700 platform
     - MediaTek MT8189 SoC
     - Loongson-2k0300 watchdog
     - Qualcomm Kaanapali watchdog
     - RK3506 compatible
     - Airoha AN7583 SoC

 - DT Schema conversions:
     - lantiq,wdt
     - TI OMAP
     - marvell,orion-wdt

 - Several other fixes and improvements

* tag 'linux-watchdog-6.19-rc1' of git://www.linux-watchdog.org/linux-watchdog: (30 commits)
  watchdog: starfive: Fix resource leak in probe error path
  dt-bindings: watchdog: airoha: Add support for Airoha AN7583 SoC
  dt-bindings: watchdog: lantiq,wdt: convert bindings to dtschema
  dt-bindings: watchdog: Add RK3506 compatible
  dt-bindings: watchdog: Document Qualcomm Kaanapali watchdog
  watchdog: wdat_wdt: Fix ACPI table leak in probe function
  watchdog: loongson1: Add Loongson-2k0300 watchdog support
  dt-bindings: watchdog: loongson,ls1x-wdt: Add ls2k0300-wdt compatible
  watchdog: loongson1: Drop CONFIG_OF
  watchdog: loongson1: Simplify ls1x_wdt_probe code
  watchdog: loongson1: Add missing MODULE_PARM_DESC
  watchdog/diag288: Fix module comment typos
  dt-bindings: watchdog: Support MediaTek MT8189 wdt
  dt-bindings: watchdog: mediatek,mtk-wdt: Add compatible for MT8189 SoC
  dt-bindings: mfd: rohm,bd96801-pmic: Correct timeout-sec length and reference watchdog schema
  dt-bindings: watchdog: Allow node names named 'pmic'
  dt-bindings: watchdog: Restrict timeout-sec to one number
  watchdog: renesas_wwdt: add driver
  dt-bindings: watchdog: Add Renesas WWDT
  dt-bindings: watchdog: Convert marvell,orion-wdt to DT schema
  ...
2025-12-06 10:00:49 -08:00
Linus Torvalds
6044a1ee9d Merge tag 'devicetree-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT bindings:

   - Convert lattice,ice40-fpga-mgr, apm,xgene-storm-dma,
     brcm,sr-thermal, amazon,al-thermal, brcm,ocotp, mt8173-mdp, Actions
     Owl SPS, Marvell AP80x System Controller, Marvell CP110 System
     Controller, cznic,moxtet, and apm,xgene-slimpro-mbox to DT schema
     format

   - Add i.MX95 fsl,irqsteer, MT8365 Mali Bifrost GPU, Anvo ANV32C81W
     EEPROM, and Microchip pic64gx PLIC

   - Add missing LGE, AMD Seattle, and APM X-Gene SoC platform
     compatibles

   - Updates to brcm,bcm2836-l1-intc, brcm,bcm2835-hvs, and bcm2711-hdmi
     bindings to fix warnings on BCM2712 platforms

   - Drop obsolete db8500-thermal.txt

   - Treewide clean-up of extra blank lines and inconsistent quoting

   - Ensure all .dtbo targets are applied to a base .dtb

   - Speed up dt_binding_check by skipping running validation on empty
     examples

  DT core:

   - Add of_machine_device_match() and of_machine_get_match_data()
     helpers and convert users treewide

   - Fix bounds checking of address properties in FDT code. Rework the
     code to have a single implementation of the bounds checks.

   - Rework of_irq_init() to ignore any implicit interrupt-parent (i.e.
     in a parent node) on nodes without an interrupt. This matches the
     spec description and fixes some RISC-V platforms.

   - Avoid a spurious message on overlay removal

   - Skip DT kunit tests on RISCV+ACPI"

* tag 'devicetree-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits)
  dt-bindings: kbuild: Skip validating empty examples
  dt-bindings: interrupt-controller: brcm,bcm2836-l1-intc: Drop interrupt-controller requirement
  dt-bindings: display: Fix brcm,bcm2835-hvs bindings for BCM2712
  dt-bindings: display: bcm2711-hdmi: Add interrupt details for BCM2712
  of: Skip devicetree kunit tests when RISCV+ACPI doesn't populate root node
  soc: tegra: Simplify with of_machine_device_match()
  soc: qcom: ubwc: Simplify with of_machine_get_match_data()
  powercap: dtpm: Simplify with of_machine_get_match_data()
  platform: surface: Simplify with of_machine_get_match_data()
  irqchip/atmel-aic: Simplify with of_machine_get_match_data()
  firmware: qcom: scm: Simplify with of_machine_device_match()
  cpuidle: big_little: Simplify with of_machine_device_match()
  cpufreq: sun50i: Simplify with of_machine_device_match()
  cpufreq: mediatek: Simplify with of_machine_get_match_data()
  cpufreq: dt-platdev: Simplify with of_machine_get_match_data()
  of: Add wrappers to match root node with OF device ID tables
  dt-bindings: eeprom: at25: Add Anvo ANV32C81W
  of/reserved_mem: Simplify the logic of __reserved_mem_alloc_size()
  of/reserved_mem: Simplify the logic of fdt_scan_reserved_mem_reg_nodes()
  of/reserved_mem: Simplify the logic of __reserved_mem_reserve_reg()
  ...
2025-12-04 15:50:37 -08:00
Sjoerd Simons
a95419ff9f dt-bindings: mfd: syscon: Add mt7981-topmisc
This hardware block amongst other things includes a multiplexer for a
high-speed Combo-Phy. This binding allows exposing the multiplexer

Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251115-openwrt-one-network-v4-1-48cbda2969ac@collabora.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-20 15:40:54 +00:00
Rob Herring (Arm)
1759a0392f dt-bindings: mfd: fsl,mc13xxx: Fix LEDs node schema
The 'leds' node is missing constraints on additional properties. It is
mixing 'leds' node and child node properties as well as missing some
properties. Add the 'led@' child nodes and the missing properties.

Fixes: 1160f9f88b ("dt-bindings: mfd: fsl,mc13xxx: Convert txt to DT schema")
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251118213541.43812-1-robh@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-20 14:52:09 +00:00
Conor Dooley
9494cb237b dt-bindings: mfd: Document syscons falling back to atmel,sama5d2-sfrbu
The sfrbu on both sama7g5 and sama6d65 both fall back to sama5d2 in
devicetrees, but the former two compatibles were undocumented. Now that
syscon.yaml has easy support for multiple soc-specific compatibles, add
both of these undocumented devices.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251117-marlin-mustang-5ffda4d211c7@spud
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-20 14:16:45 +00:00
Conor Dooley
1f9793a4d5 dt-bindings: mfd: Document control-scb and sysreg-scb on pic64gx
On pic64gx these syscons are identical to those on mpfs, and should use
a fallback. Add support for multiple fallback compatibles to syscon.yaml
with these as the first two users.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251117-aeration-smock-5e7ac06e2942@spud
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-20 14:16:27 +00:00
Frank Li
d2b240f9a1 dt-bindings: mfd: Convert dlg,da9052-i2c.txt to yaml format
Convert dlg,da9052-i2c.txt to yaml format.
Additional changes:
- compatible string fallback to dlg,da9052 to align existing dts files.
- Add interrupts property.
- Add ref to /schemas/spi/spi-peripheral-props.yaml#
- Add dlg,da9053bc.

Remove dlg,da9053 from trivial-devices.yaml.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251114213037.1211907-1-Frank.Li@nxp.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-20 12:56:38 +00:00
Rob Herring (Arm)
0b2333183a dt-bindings: Remove extra blank lines
Generally at most 1 blank line is the standard style for DT schema
files. Remove the few cases with more than 1 so that the yamllint check
for this can be enabled.

Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # remoteproc
Acked-by: Georgi Djakov <djakov@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for allwinner,sun4i-a10-pwm.yaml
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> # mtd
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org> # For PCI controller bindings
Link: https://patch.msgid.link/20251023143957.2899600-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00
Rob Herring (Arm)
01585d7470 dt-bindings: Fix inconsistent quoting
yamllint has gained a new check which checks for inconsistent quoting
(mixed " and ' quotes within a file). Fix all the cases yamllint found
so we can enable the check (once the check is in a release). As single
quotes are (slightly) preferred, use them throughout the modified files
even if double quotes are mostly used.

Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20251015232015.846282-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00
Krzysztof Kozlowski
550d1bda39 dt-bindings: mfd: rohm,bd96801-pmic: Correct timeout-sec length and reference watchdog schema
The parent node of ROHM BD96801 PMIC is also holding properties for the
watchdog, thus it should reference watchdog.yaml schema.  OTOH, the
timeout-sec property is used only as one number.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com>
Acked-by: Lee Jones <lee@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2025-11-15 15:19:56 +01:00
Andreas Kemnade
65a4ee23e0 dt-bindings: mfd: twl: Enable power button also for TWL603X
TWL603x has also a power button function, so add the corresponding subnode.
As not in all cases there is a power button connected to the corresponding
pad of the TWL603x, the functionality can be disabled by
status = "disabled" or simply not adding the subnode.
To keep things simple, follow the established design pattern of using const
interrupts as used also by the other subdevices.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251106-twl6030-button-v4-1-fdf1aa6e1e9a@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-13 16:06:37 +00:00
Luca Weiss
d2b09520a1 dt-bindings: mfd: qcom-spmi-pmic: Document PM7550 PMIC
Document the compatible string for the PM7550 PMIC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://patch.msgid.link/20251023-sm7635-pmxr2230-v3-2-f70466c030fe@fairphone.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-13 14:54:09 +00:00
Luca Weiss
02a3bf3824 dt-bindings: mfd: qcom,spmi-pmic: Document PMIV0104
Add the PMIV0104 PMIC which is found on e.g. boards with Milos SoCs.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://patch.msgid.link/20251023-sm7635-pmiv0104-v3-1-27f1c417376d@fairphone.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-13 14:40:51 +00:00
Shree Ramamoorthy
5d5d7c427e dt-bindings: mfd: tps65910: Make interrupt properties optional
Mark 'interrupts', 'interrupt-controller', and 'interrupt-cells' as
optional in the binding schema.

The 'interrupts' property should not be required for the TPS65910 PMIC.
On the AM335x-ICEV2 SoC, there is no hardware connection from the PMIC_INT
pin to the SoC. Without the 'interrupts' property defined, the PMIC cannot
forward interrupts.

Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@ti.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251021182716.292652-1-s-ramamoorthy@ti.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-06 14:03:59 +00:00
Frank Li
0fcb508566 dt-bindings: mfd: dlg,da9063: Allow wakeup-source property
Allow wakeup-source property to below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6dl-emcon-avari.dtb: pmic@58 (dlg,da9063): onkey: 'wakeup-source' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251014184114.2353199-1-Frank.Li@nxp.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-06 14:03:56 +00:00
Wolfram Sang
c19e675a3c dt-bindings: mfd: Add Renesas R2A11302FT PMIC
This PMIC is referenced in upstream DTs for the Renesas Lager and
Koelsch boards. Sadly, there is no documentation available. This minimal
binding description states the facts that we do know.

Fixes:
arch/arm/boot/dts/renesas/r8a7790-lager.dtb: /soc/spi@e6e10000/pmic@0: failed to match any schema with compatible: ['renesas,r2a11302ft']
arch/arm/boot/dts/renesas/r8a7791-koelsch.dtb: /soc/spi@e6e20000/pmic@0: failed to match any schema with compatible: ['renesas,r2a11302ft']

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251010094734.10487-2-wsa+renesas@sang-engineering.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-06 14:03:48 +00:00
Dzmitry Sankouski
dfe1b53eec dt-bindings: max77705: Add interrupt-controller property
Add interrupt-controller property, because max77705 has dedicated interrupt
source register to determine which sub device triggered an interrupt.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-06 14:03:34 +00:00
Andreas Kemnade
9abcd6fd59 dt-bindings: mfd: sy7636a: Add missing GPIO pins and supply
To be able to fully describe how the SY7636A is connected to the system,
add properties for the EN and VCOM_EN pins. To squeeze out every bit
of unused current, in many devices it is possible to power off the
complete chip. Add an input regulator to allow that.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Andreas Kemnade <akemnade@kernel.org>
Signed-off-by: Lee Jones <lee@kernel.org>
2025-11-06 14:03:24 +00:00
Samuel Kayode
2391e1377e dt-bindings: mfd: Add binding for the PF1550 PMIC
Add a DT binding document for pf1550 PMIC. This describes the core MFD
device along with its children: regulators, charger and onkey.

Signed-off-by: Samuel Kayode <samuel.kayode@savoirfairelinux.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Sean Nyekjaer <sean@geanix.com>
Link: https://patch.msgid.link/20251001-pf1550-v12-1-a3302aa41687@savoirfairelinux.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-10-21 16:42:25 +01:00
Rob Herring (Arm)
c1c9641a04 dt-bindings: pinctrl: Convert marvell,armada-3710-(sb|nb)-pinctrl to DT schema
Convert the marvell,armada3710-(sb|nb)-pinctrl binding to DT schema
format. The binding includes the "marvell,armada-3700-xtal-clock"
subnode which is simple enough to include here.

Mark interrupt-controller/#interrupt-cells as required as the users have
them and the h/w is either capable of interrupts or not.

As this syscon has 2 register ranges, syscon-common.yaml needs to be
updated to drop the restriction of 1 register entry.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-10-13 12:24:14 +02:00