Commit Graph

775 Commits

Author SHA1 Message Date
Varadarajan Narayanan
b0eddc2190 regulator: qcom_smd: Add l2, l5 sub-node to mp5496 regulator
Adding l2, l5 sub-node entry to mp5496 regulator node.

Cc: stable@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://patch.msgid.link/20250205074657.4142365-2-quic_varada@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-05 12:19:49 +00:00
Linus Torvalds
7b081a74c0 Merge tag 'regulator-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
 "This was a very quiet release, aside from some smaller improvements we
  have:

   - Support for power budgeting on regulators, initially targeted at
     some still in review support for PSE controllers but generally
     useful

   - Support for error interrupts from ROHM BD96801 devices

   - Support for NXP PCA9452"

* tag 'regulator-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: dt-bindings: Add regulator-power-budget-milliwatt property
  regulator: Add support for power budget
  regulator: core: Resolve supply using of_node from regulator_config
  regulator: of: Implement the unwind path of of_regulator_match()
  regulator: tps65219: Remove debugging helper function
  regulator: tps65219: Remove MODULE_ALIAS
  regulator: tps65219: Update driver name
  regulator: tps65219: Use dev_err_probe() instead of dev_err()
  regulator: dt-bindings: mt6315: Drop regulator-compatible property
  regulator: pca9450: Add PMIC pca9452 support
  regulator: dt-bindings: pca9450: Add pca9452 support
  regulator: pca9450: Use dev_err_probe() to simplify code
  regulator: pca9450: add enable_value for all bucks
  regulator: bd96801: Add ERRB IRQ
2025-01-22 09:03:41 -08:00
Kory Maincent
367a8200a9 regulator: dt-bindings: Add regulator-power-budget-milliwatt property
Introduce a new property to describe the power budget of the regulator.
This property will allow power management support for regulator consumers
like PSE controllers, enabling them to make decisions based on the
available power capacity.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20250115-feature_regulator_pw_budget-v2-2-0a44b949e6bc@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-17 17:48:55 +00:00
Chen-Yu Tsai
08242719a8 regulator: dt-bindings: mt6315: Drop regulator-compatible property
The "regulator-compatible" property has been deprecated since 2012 in
commit 13511def87 ("regulator: deprecate regulator-compatible DT
property"), which is so old it's not even mentioned in the converted
regulator bindings YAML file. It should not have been used for new
submissions such as the MT6315.

Drop the property from the MT6315 regulator binding and its examples.

Fixes: 977fb5b584 ("regulator: document binding for MT6315 regulator")
Fixes: 6d435a94ba ("regulator: mt6315: Enforce regulator-compatible, not name")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20241211052427.4178367-2-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-12 11:09:22 +00:00
Joy Zou
17b531c162 regulator: dt-bindings: pca9450: Add pca9452 support
Add compatible string 'nxp,pca9452'. pca9452 add 'ldo3' compared with
pca9451a.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20241205-pca9450-v1-3-aab448b74e78@nxp.com
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-09 13:14:16 +00:00
Janaki Ramaiah Thota
8099b1f7e3 regulator: dt-bindings: qcom,qca6390-pmu: document wcn6750-pmu
Add description of the PMU node for the WCN6750B module.

Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20241209103455.9675-2-quic_janathot@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-09 13:06:06 +00:00
Linus Torvalds
d83ec4afd2 Merge tag 'regulator-fix-v6.13-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
 "A couple of fixes that came in during the merge window, plus
  documetation of a new device ID for the Qualcomm LABIBB driver.

  There's a core fix for the rarely used current constraints and a fix
  for the Qualcomm RPMH driver which had described only one of the two
  voltage ranges that the hardware could control, creating a potential
  incompatibility with the configuration left by firmware"

* tag 'regulator-fix-v6.13-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: core: Ignore unset max_uA constraints in current limit check
  dt-bindings: regulator: qcom-labibb-regulator: document the pmi8950 labibb regulator
  regulator: qcom-rpmh: Update ranges for FTSMPS525
2024-11-28 09:40:53 -08:00
Linus Torvalds
80739fd00c Merge tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:

 - Several drivers, including atmel-flexcom/rk8xx-core, palmas, and
   tps65010, have undergone minor code improvements to enhance
   consistency and fix race conditions.

 - The syscon driver now utilizes the regmap max_register_is_0
   capability for consistent register map configuration across syscons
   of all sizes.

 - New device support has been added for QCS8300, qcs615, SA8255p, and
   samsung,s2dos05, expanding the range of compatible hardware.

 - The cros_ec driver now supports loading cros_ec_ucsi on supported ECs
   and avoids loading the charger with UCSI, streamlining functionality.

 - The bd96801 driver now utilizes the more modern maple tree register
   cache, improving performance.

 - The da9052-spi driver has undergone a fix to change the read-mask to
   write-mask, preventing potential issues.

 - Unused declarations in max77693 have been removed, and support for
   samsung,s2dos05 has been added, enhancing code clarity and device
   compatibility.

 - Error handling in cs42l43 has been fixed to avoid unbalanced
   regulator put and ensure proper synchronization during driver
   removal.

 - The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of
   MODULE_ALIAS(), improving code consistency.

 - Documentation for qcom,tcsr, syscon, and atmel-smc has been updated
   and reorganized for better clarity and maintainability.

 - The intel_soc_pmic_bxtwc driver has undergone significant
   improvements, including the use of IRQ domains for various devices,
   fixing IRQ domain names duplication, and code refactoring for better
   consistency and maintainability.

 - The ipaq-micro driver has received a fix for a missing break
   statement in the default case, enhancing code robustness.

 - Support for the AXP323 PMIC has been added to the axp20x driver,
   along with ensuring a clear relationship between IDs and model names,
   and allowing multiple regulators, broadening hardware compatibility.

 - The cs42l43 driver now disables IRQs during suspend for improved
   power management.

 - The adp5585 driver has reduced its dependencies by dropping the
   obsolete dependency on COMPILE_TEST.

 - Initial support for the MT6328 PMIC has been added to the mt6397
   driver, expanding the range of supported hardware.

 - The rtc-bd70528 driver has been simplified by dropping the IC name
   from IRQ, improving code readability.

 - Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been
   updated to enhance clarity and incorporate new features.

 - The rt5033 driver has received a fix for a missing
   regmap_del_irq_chip() in the error handling path.

 - New device support has been added for MSM8917, and the
   intel_soc_pmic_crc driver now supports non-ACPI instantiated
   i2c_client.

 - The 88pm886 driver has added support for the RTC cell, and the tqmx86
   driver has improved its GPIO IRQ setup and added I2C IRQ support,
   increasing functionality.

 - The sprd,sc2731 DT schema has been updated and converted to YAML
   format for better readability and maintainability.

* tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (62 commits)
  dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm
  dt-bindings: mfd: sprd,sc2731: Convert to YAML
  mfd: tqmx86: Add I2C IRQ support
  mfd: tqmx86: Make IRQ setup errors non-fatal
  mfd: tqmx86: Refactor GPIO IRQ setup
  mfd: tqmx86: Improve gpio_irq module parameter description
  mfd: tqmx86: Add board definitions for TQMx120UC, TQMx130UC and TQMxE41S
  mfd: 88pm886: Add the RTC cell
  dt-bindings: mfd: Add Realtek RTL9300 switch peripherals
  mfd: intel_soc_pmic_crc: Add support for non ACPI instantiated i2c_client
  mfd: intel_soc_pmic_*: Consistently use filename as driver name
  dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8917
  mfd: rt5033: Fix missing regmap_del_irq_chip()
  mfd: cgbc-core: Fix error handling paths in cgbc_init_device()
  dt-bindings: mfd: aspeed: Support for AST2700
  mfd: Switch back to struct platform_driver::remove()
  dt-bindings: mfd: qcom,spmi-pmic: Document PMICs added in SM8750
  mfd: rtc: bd7xxxx Drop IC name from IRQ
  mfd: mt6397: Add initial support for MT6328
  mfd: adp5585: Drop obsolete dependency on COMPILE_TEST
  ...
2024-11-22 16:19:47 -08:00
Neil Armstrong
5262bcbb41 dt-bindings: regulator: qcom-labibb-regulator: document the pmi8950 labibb regulator
Document the pmi8950 labibb regulator with the pmi8998 compatible
as fallback since they share the same hardware settings.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20241115-topic-sdm450-upstream-lab-ibb-bindings-v1-1-1f4bff4583b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-19 17:29:10 +00:00
Melody Olvera
21ccadc64d regulator: dt-bindings: qcom,rpmh: Correct PM8550VE supplies
The PM8550VE has two more supplies (s1-8) than the PM8550VS (s1-6),
so move to a correct if:then: clause to accurately reflect that.

Fixes: 902f8c9830 ("regulator: dt-bindings: qcom,rpmh: Correct PM8550 family supplies")
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20241112003544.2807368-1-quic_molvera@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-13 13:53:14 +00:00
Stanislav Jakubek
131a975aba dt-bindings: mfd: sprd,sc2731: Convert to YAML
Convert the Spreadtrum SC27xx PMIC bindings to DT schema. Adjust the
filename to match the compatible of the only in-tree user, SC2731.
Change #interrupt-cells value to 1, as according to [1] that is the
correct value.
Move partial examples of child nodes in the child node schemas to this new
MFD schema to have one complete example.

[1] https://lore.kernel.org/lkml/b6a32917d1e231277d240a4084bebb6ad91247e3.1550060544.git.baolin.wang@linaro.org/

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Link: https://lore.kernel.org/r/efd200c3b5b75405e4e450d064b026f10ae2f8e0.1730709384.git.stano.jakubek@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2024-11-12 14:48:45 +00:00
Bartosz Golaszewski
3e7a84b347 regulator: dt-bindings: qcom,qca6390-pmu: add more properties for wcn6855
Document two supplies that are used by this model and the optional
xo-clk signal.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20241018-sc8280xp-pwrseq-v6-1-8da8310d9564@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-22 21:02:39 +01:00
Marek Vasut
b9ca26482d regulator: dt-bindings: lltc,ltc3676: convert to YAML
Convert Linear Technology LTC3676 8-output I2C voltage regulator IC
DT bindings to DT schema. Add missing interrupts: property as this
IC does have interrupt line and it is used in existing DTs.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://patch.msgid.link/20241016225235.114635-1-marex@denx.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-22 21:02:32 +01:00
Heiko Stuebner
4e9a2c91bf regulator: dt-bindings: vctrl-regulator: convert to YAML
Convert the vctrl-regulator bindings to DT schema.
This resolves a dtbs check warning for the rk3399-gru devices.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20240930210424.1994047-1-heiko@sntech.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-08 11:44:14 +01:00
Bartosz Golaszewski
39b8cb4e1b regulator: dt-bindings: qcom,qca6390-pmu: document the swctrl-gpios property
Add support for the swctrl-gpios property which contains the phandle to
the GPIO indicating the clock supply to the BT module.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20240813185827.154779-3-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-14 18:22:09 +01:00
Bartosz Golaszewski
2416d2f87b regulator: dt-bindings: qcom,qca6390-pmu: document WCN6855
Add description of the PMU of the WCN6855 model.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20240813185827.154779-2-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-14 18:22:08 +01:00
Bartosz Golaszewski
d275e9918c regulator: dt-bindings: qcom,qca6390-pmu: fix the description for bt-enable-gpios
The Bluetooth module is obviously not an ath11k so drop the word.

Fixes: b5cb34c93b ("regulator: dt-bindings: describe the PMU module of the QCA6390 package")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20240813185827.154779-1-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-14 18:22:07 +01:00
Mark Brown
b31274caf3 Add input voltage suppliers for PMIC MCP16502
Merge series from Andrei Simion <andrei.simion@microchip.com>:

In this series of patches, support for the *-supply property [1]  is added
(correlated with supply_name [2]) from the core regulator.
Link [1]: https://github.com/torvalds/linux/blob/master/drivers/regulator/core.c#L471
Link [2]: https://github.com/torvalds/linux/blob/master/drivers/regulator/core.c#L2064

I modified the mcp16502.c driver and the dts that use this PMIC.
We added these improvements to provide a complete description of the board power scheme.
2024-08-13 15:51:35 +01:00
Andrei Simion
bf5ba94fa0 regulator: dt-bindings: microchip,mcp16502: Add voltage input supply documentation
Update the yaml schema with info about input supply phandle for
each buck and ldo according with the PMIC MCP16502 Datasheet.

Signed-off-by: Andrei Simion <andrei.simion@microchip.com>
Link: https://patch.msgid.link/20240812135231.43744-3-andrei.simion@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-13 12:41:45 +01:00
Macpaul Lin
1b4ec561b4 regulator: dt-bindings: mediatek,mt6397-regulator: convert to YAML
Convert the MediaTek MT6397 regulator bindings to DT schema.

Signed-off-by: Sen Chu <sen.chu@mediatek.com>
Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20240807091738.18387-1-macpaul.lin@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-07 23:46:42 +01:00
Linus Torvalds
1200af3ac1 Merge tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
 "New Drivers:
   - ROHM BD96801 Power Management IC
   - Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
   - Marvell 88PM886 Power Management IC

  New Device Support:
   - Keyboard Backlight to ChromeOS Embedded Controller
   - LEDs to ChromeOS Embedded Controller
   - Charge Control to ChromeOS Embedded Controller
   - HW Monitoring Service to ChromeOS Embedded Controller
   - AUXADCs to MediaTek MT635{7,8,9} Power Management ICs

  New Functionality:
   - Allow Syscon consumers to supply their own Regmaps on registration

  Fix-ups:
   - Constify/staticise applicable data structures
   - Remove superfluous/duplicated/unused sections
   - Device Tree binding adaptions/conversions/creation
   - Trivial; spelling, whitespace, coding-style adaptions
   - Utilise centrally provided helpers and macros to aid
     simplicity/duplication
   - Drop i2c_device_id::driver_data where the value is unused
   - Replace ACPI/DT firmware helpers with agnostic variants
   - Move over to GPIOD (descriptor-based) APIs
   - Annotate a bunch of __counted_by() cases
   - Straighten out some includes

  Bug Fixes:
   - Ensure potentially asserted recent lines are deasserted during
     initialisation
   - Avoid "<module>.ko is added to multiple modules" warnings
   - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
   - Fix Wvoid-pointer-to-enum-cast warnings"

* tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits)
  mfd: timberdale: Attach device properties to TSC2007 board info
  mfd: tmio: Move header to platform_data
  mfd: tmio: Sanitize comments
  mfd: tmio: Update include files
  mmc: tmio/sdhi: Fix includes
  mfd: tmio: Remove obsolete io accessors
  mfd: tmio: Remove obsolete platform_data
  watchdog: bd96801_wdt: Add missing include for FIELD_*()
  dt-bindings: mfd: syscon: Add APM poweroff mailbox
  dt-bindings: mfd: syscon: Split and enforce documenting MFD children
  dt-bindings: mfd: rk817: Merge support for RK809
  dt-bindings: mfd: rk817: Fixup clocks and reference dai-common
  dt-bindings: mfd: syscon: Add TI's opp table compatible
  mfd: omap-usb-tll: Use struct_size to allocate tll
  dt-bindings: mfd: Explain lack of child dependency in simple-mfd
  dt-bindings: mfd: Dual licensing for st,stpmic1 bindings
  mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by
  mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode()
  mfd: lm3533: Move to new GPIO descriptor-based APIs
  mfd: tps65912: Use devm helper functions to simplify probe
  ...
2024-07-17 17:42:20 -07:00
Frieder Schrempf
ef0b29e744 regulator: dt-bindings: pca9450: Make interrupt optional
The interrupt is optional in hardware and not connected on
some boards. Make it optional in the binding.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Link: https://patch.msgid.link/20240708084107.38986-3-frieder@fris.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-08 12:50:21 +01:00
Stanislav Jakubek
6070471088 dt-bindings: regulator: sprd,sc2731-regulator: convert to YAML
Convert the Spreadtrum SC2731 regulator bindings to DT schema.

Change during conversion:
  - switch compatible from sprd,sc27xx-regulator to sprd,sc2731-regulator,
    same as the only in-tree user has done back in 2019 [1]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/arm64/boot/dts/sprd/sc2731.dtsi?h=v6.9&id=0419a75b1808dda225b17ba1509f195f23c0db88

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/ZobxoobZvA8k3pyi@standask-GA-A55M-S2HP
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-05 13:20:36 +01:00
Stanislav Jakubek
82fe56c6fe dt-bindings: regulator: ti,tps65132: document VIN supply
TPS65132 is powered by its VIN supply, document it.

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/ZoWxnEY944ht2EWf@standask-GA-A55M-S2HP
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-04 13:24:52 +01:00
Matti Vaittinen
fd6e053d23 dt-bindings: ROHM BD96801 PMIC regulators
ROHM BD96801 is a highly configurable automotive grade PMIC. Introduce
DT bindings for the BD96801 regulators.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/53a05b77833cb3f06ecada906411c2f46eecea64.1719473802.git.mazziesaccount@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2024-06-27 09:24:44 +01:00
AngeloGioacchino Del Regno
b147ae7ae5 regulator: Add bindings for MediaTek DVFSRC Regulators
The Dynamic Voltage and Frequency Scaling Resource Collector Regulators
are controlled with votes to the DVFSRC hardware.

This adds support for the regulators found in MT6873, MT8183, MT8192
and MT8195 SoCs.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20240610085735.147134-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-25 17:02:45 +01:00
Chen-Yu Tsai
ffe4b381e2 regulator: dt-bindings: mt6315: Document MT6319 PMIC
The MT6319 is a pin-compatible drop-in replacement for MT6315 with
slightly better electrical characteristics.

It's unclear whether there are any differences, since the downstream
implementation doesn't describe the MT6319 separately. Neither does the
implementation check chip IDs, even though those are available.

Add a new compatible for the MT6319 just in case differences are
discovered later and fall back to the MT6315 compatible.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20240620094746.2404753-2-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-20 17:22:09 +01:00
Andreas Kemnade
62e4f33961 dt-bindings: regulator: twl-regulator: convert to yaml
Convert the regulator bindings to yaml.

Drop one twl5030 compatible due to no documentation on mfd side and no
users of the twl5030.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240606111611.371463-1-andreas@kemnade.info
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-06 14:04:05 +01:00
Bartosz Golaszewski
168ed1e8d0 regulator: dt-bindings: describe the PMU module of the WCN7850 package
The WCN7850 package contains discrete modules for WLAN and Bluetooth. They
are powered by the Power Management Unit (PMU) that takes inputs from the
host and provides LDO outputs. Extend the bindings for QCA6390 to also
document this model.

Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://msgid.link/r/20240605121450.23697-3-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-05 14:19:08 +01:00
Bartosz Golaszewski
b5cb34c93b regulator: dt-bindings: describe the PMU module of the QCA6390 package
The QCA6390 package contains discrete modules for WLAN and Bluetooth. They
are powered by the Power Management Unit (PMU) that takes inputs from the
host and provides LDO outputs. This document describes this module.

Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://msgid.link/r/20240605121450.23697-2-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-05 14:19:07 +01:00
Mark Brown
f31f012d79 Fix issue when using devm_of_regulator_put_matches and
Merge series from Alina Yu <alina_yu@richtek.com>:

There are two types of LDO VOUT: fixed voltage mode and adjustable voltage mode.

As the fixed voltage for the LDO is outside the range of the adjustable voltage mode,
the constraints for this scenario are not suitable to represent both modes.
Therefore, A property is added to specify the fixed LDO VOUT.

In this version, a software bug has been fixed.
rtq2208_ldo_match is no longer a local variable.
It prevents invalid memory access when devm_of_regulator_put_matches is called.
2024-05-29 18:11:37 +01:00
Alina Yu
334874910c regulator: dt-bindings: rtq2208: Add specified fixed LDO VOUT property
As the fixed voltage for the LDO is outside the range of the adjustable voltage mode,
the constraints for this scenario are not suitable to represent both modes.
Therefore, A property is added to specify the fixed LDO VOUT.

Examples of fixed LDO VOUT and adjustable LDO VOUT is also added to this version.

Signed-off-by: Alina Yu <alina_yu@richtek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/c6cb218f6338291525a29ed89a88a42c175127ad.1716870419.git.alina_yu@richtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-29 14:41:14 +01:00
Patrick Delaunay
bb064c866d regulator: st,stm32mp1-pwr-reg: add compatible for STM32MP13
Add new compatible "st,stm32mp13-pwr-reg" for STM32MP13 SoC family.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://msgid.link/r/20240523200353.v4.1.Ia0a99d90acb512aa020a6e7a8cca8cc1b71f1759@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 01:32:23 +01:00
Linus Torvalds
06f054b1fe Merge tag 'devicetree-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT Bindings:

   - Convert samsung,exynos5-dp, atmel,lcdc, aspeed,ast2400-wdt bindings
     to schemas

   - Add bindings for Allwinner H616 NMI controller, Renesas r8a779g0
     irqc, Renesas R-Car V4M TMU and CMT timers, Freescale S32G3
     linflexuart, and Mediatek MT7988 XHCI

   - Add 'reg' constraints on DSI and SPI display panels

   - More dropping of unnecessary quotes in schemas

   - Use full paths rather than relative paths in schema $refs

   - Drop redundant storing of phandle for reserved memory

  DT Core:

   - Use scope based cleanups for kfree() and of_node_put()

   - Track interrupt-map and power-supplies for fw_devlink

   - Add buffer overflow check in of_modalias()

   - Add and use __of_prop_free() helper for freeing struct property"

* tag 'devicetree-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (25 commits)
  of: property: Add fw_devlink support for interrupt-map property
  dt-bindings: display: panel: constrain 'reg' in DSI panels
  dt-bindings: display: panel: constrain 'reg' in SPI panels
  dt-bindings: display: samsung,ams495qa01: add missing SPI properties ref
  dt-bindings: Use full path to other schemas
  dt-bindings: PCI: qcom,pcie-sm8350: Drop redundant 'oneOf' sub-schema
  of: module: add buffer overflow check in of_modalias()
  dt-bindings: PCI: microchip: increase number of items in ranges property
  dt-bindings: Drop unnecessary quotes on keys
  dt-bindings: interrupt-controller: mediatek,mt6577-sysirq: Drop unnecessary quotes
  of: property: Use scope based cleanup on port_node
  of: reserved_mem: Remove the use of phandle from the reserved_mem APIs
  of: property: fw_devlink: Add support for "power-supplies" binding
  dt-bindings: watchdog: aspeed,ast2400-wdt: Convert to DT schema
  dt-bindings: irq: sun7i-nmi: Add binding for the H616 NMI controller
  dt-bindings: interrupt-controller: renesas,irqc: Add r8a779g0 support
  dt-bindings: timer: renesas,tmu: Add R-Car V4M support
  dt-bindings: timer: renesas,cmt: Add R-Car V4M support
  of: Use scope based of_node_put() cleanups
  of: Use scope based kfree() cleanups
  ...
2024-05-17 17:27:49 -07:00
Linus Torvalds
07bbfc6aba Merge tag 'regulator-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
 "There's one API update here, a new API factoring out a common pattern
  for reference voltage supplies. These are supplies used as a reference
  by analogue circuits where the consumer requests and enables the
  supply, reads the voltage to calibrate the user and then never touches
  it again. This is factored out into a single operation which just
  returns the voltage and uses devm_ to manage the request and enable
  portion.

  Otherwise this has been a very quiet release, we've got some new
  device support, some small fixes, housekeeping and cleanup work but
  nothing substantial.

  There's also some non-regulator changes in here, a number of users for
  the new reference voltage API were merged along with it and some MFD
  changes were pulled in as dependencies for new driver work.

  Highlights:

   - Add a new API for single operation handling of reference voltages

   - Support for Allwinner AXP717 and D1, and NXP PCA9561A"

* tag 'regulator-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (33 commits)
  regulator: sun20i: Add Allwinner D1 LDOs driver
  regulator: dt-bindings: Add Allwinner D1 system LDOs
  regulator: Mention regulator id in error message about dummy supplies
  staging: iio: impedance-analyzer: ad5933: Use devm_regulator_get_enable_read_voltage()
  iio: frequency: admv1013: Use devm_regulator_get_enable_read_voltage()
  iio: addac: ad74115: Use devm_regulator_get_enable_read_voltage()
  hwmon: (adc128d818) simplify final return in probe
  regulator: devres: fix devm_regulator_get_enable_read_voltage() return
  hwmon: (da9052) Use devm_regulator_get_enable_read_voltage()
  hwmon: (adc128d818) Use devm_regulator_get_enable_read_voltage()
  regulator: devres: add API for reference voltage supplies
  regulator: rtq2208: Fix LDO discharge register and add vsel setting
  regulator: dt-bindings: fixed-regulator: Add a preferred node name
  regulator: axp20x: add support for the AXP717
  mfd: axp20x: Add support for AXP717 PMIC
  dt-bindings: mfd: x-powers,axp152: Document AXP717
  regulator: axp20x: fix typo-ed identifier
  dt-bindings: regulator: qcom,usb-vbus-regulator: Add PM7250B compatible
  regulator: pca9450: add pca9451a support
  regulator: dt-bindings: pca9450: add pca9451a support
  ...
2024-05-14 14:36:09 -07:00
Samuel Holland
622bab1884 regulator: dt-bindings: Add Allwinner D1 system LDOs
The Allwinner D1 SoC contains two pairs of in-package LDOs. The pair of
"system" LDOs is for general purpose use. LDOA generally powers the
board's 1.8 V rail. LDOB powers the in-package DRAM, where applicable.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20240509153107.438220-2-wens@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-09 17:44:00 +02:00
Rob Herring (Arm)
15be4f7ce5 dt-bindings: Drop unnecessary quotes on keys
The yamllint quoted-strings check wasn't checking keys for quotes, but
support for checking keys was added in 1.34 release. Fix all the errors
found when enabling the check.

Clean-up the xilinx-versal-cpm formatting while we're here.

Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20240426202239.2837516-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-05-03 07:50:05 -05:00
Rob Herring (Arm)
b6d4b3500d regulator: dt-bindings: fixed-regulator: Add a preferred node name
Define "regulator-[0-9]v[0-9]" as the preferred node name for fixed
regulators. Other suffixes with names are also accepted. Combined,
these make up about half of the existing names in use.

For now this only serves as documentation as the schema still allows
anything to avoid lots of additional warnings for something low priority
to fix. Once a "no deprecated" mode is added to the tools, warnings can
be enabled selectively.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240426215147.3138211-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-30 00:10:13 +09:00
Gatien Chevallier
02ec75edaa dt-bindings: treewide: add access-controllers description
access-controllers is an optional property that allows a peripheral to
refer to one or more domain access controller(s).

Description of this property is added to all peripheral binding files of
the peripheral under the STM32 firewall controller. It allows an accurate
representation of the hardware, where various peripherals are connected
to a firewall bus. The firewall can then check the peripheral accesses
before allowing its device to probe.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2024-04-05 14:39:10 +02:00
Mark Brown
cd290abbda add pmic pca9451a support
Merge series from Joy Zou <joy.zou@nxp.com>:

The patchset supports pmic pca9451a.
For the details, please check the patch commit log.

---
Changes in v5:
- adjust gpio@22 to the front of pmic@25.

Changes in v4:
- modify the comment for uSDHC but not i2c.

Changes in v3:
- modify the dts voltags constraints.
- remove unnecessary changes in driver code.
- modify commit message.
- add tag for dt-bindings.

Changes in v2:
- drop old part support.

Joy Zou (3):
  regulator: dt-bindings: pca9450: add pca9451a support
  regulator: pca9450: add pca9451a support
  arm64: dts: imx93-11x11-evk: add pca9451a support

 .../regulator/nxp,pca9450-regulator.yaml      |   1 +
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 111 ++++++++++
 drivers/regulator/pca9450-regulator.c         | 194 +++++++++++++++++-
 include/linux/regulator/pca9450.h             |   1 +
 4 files changed, 305 insertions(+), 2 deletions(-)

--
2.37.1
2024-03-25 14:48:19 +00:00
Luca Weiss
0c5f77f4ea dt-bindings: regulator: qcom,usb-vbus-regulator: Add PM7250B compatible
The VBUS register block on the PM6150 PMIC shares the design with the
PM8150B one. Define corresponding compatible string, having the
qcom,pm8150b-vbus-reg as a fallback.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://msgid.link/r/20240322-fp4-tcpm-v1-1-c5644099d57b@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-03-25 00:48:40 +00:00
Joy Zou
0f3b73eb14 regulator: dt-bindings: pca9450: add pca9451a support
Update pca9450 bindings.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240318095633.4079027-2-joy.zou@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-03-25 00:48:34 +00:00
Linus Torvalds
e09bf86f3d Merge tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt changes for 6.9-rc1. Lots
  of tiny changes and forward progress to support new hardware and
  better support for existing devices. Included in here are:

   - Thunderbolt (i.e. USB4) updates for newer hardware and uses as more
     people start to use the hardware

   - default USB authentication mode Kconfig and documentation update to
     make it more obvious what is going on

   - USB typec updates and enhancements

   - usual dwc3 driver updates

   - usual xhci driver updates

   - function USB (i.e. gadget) driver updates and additions

   - new device ids for lots of drivers

   - loads of other small updates, full details in the shortlog

  All of these, including a "last minute regression fix" have been in
  linux-next with no reported issues"

* tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (185 commits)
  usb: usb-acpi: Fix oops due to freeing uninitialized pld pointer
  usb: gadget: net2272: Use irqflags in the call to net2272_probe_fin
  usb: gadget: tegra-xudc: Fix USB3 PHY retrieval logic
  phy: tegra: xusb: Add API to retrieve the port number of phy
  USB: gadget: pxa27x_udc: Remove unused of_gpio.h
  usb: gadget/snps_udc_plat: Remove unused of_gpio.h
  usb: ohci-pxa27x: Remove unused of_gpio.h
  usb: sl811-hcd: only defined function checkdone if QUIRK2 is defined
  usb: Clarify expected behavior of dev_bin_attrs_are_visible()
  xhci: Allow RPM on the USB controller (1022:43f7) by default
  usb: isp1760: remove SLAB_MEM_SPREAD flag usage
  usb: misc: onboard_hub: use pointer consistently in the probe function
  usb: gadget: fsl: Increase size of name buffer for endpoints
  usb: gadget: fsl: Add of device table to enable module autoloading
  usb: typec: tcpm: add support to set tcpc connector orientatition
  usb: typec: tcpci: add generic tcpci fallback compatible
  dt-bindings: usb: typec-tcpci: add tcpci fallback binding
  usb: gadget: fsl-udc: Replace custom log wrappers by dev_{err,warn,dbg,vdbg}
  usb: core: Set connect_type of ports based on DT node
  dt-bindings: usb: Add downstream facing ports to realtek binding
  ...
2024-03-21 12:35:20 -07:00
Linus Torvalds
15223fdbdf Merge tag 'hwmon-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
 "New drivers:
   - Amphenol ChipCap 2
   - ASPEED g6 PWM/Fan tach
   - Astera Labs PT5161L retimer
   - ASUS ROG RYUJIN II 360 AIO cooler
   - LTC4282
   - Microsoft Surface devices
   - MPS MPQ8785 Synchronous Step-Down Converter
   - NZXT Kraken X and Z series AIO CPU coolers

  Additional chip support in existing drivers:
   - Ayaneo Air Plus 7320u (oxp-sensors)
   - INA260 (ina2xx)
   - XPS 9315 (dell-smm)
   - MSI customer ID (nct6683)

  Devicetree bindings updates:
   - Common schema for hardware monitoring devices
   - Common schema for fans
   - Update chip descriptions to use common schema
   - Document regulator properties in several drivers
   - Explicit bindings for infineon buck converters

  Other improvements:
   - Replaced rbtree with maple tree register cache in several drivers
   - Added support for humidity min/max alarm and volatage fault
     attributes to hwmon core
   - Dropped non-functional I2C_CLASS_HWMON support for drivers w/o
     detect()
   - Dropped obsolete and redundant entried from MAINTAINERS
   - Cleaned up axi-fan-control and coretemp drivers
   - Minor fixes and improvements in several other drivers"

* tag 'hwmon-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (70 commits)
  hwmon: (dell-smm) Add XPS 9315 to fan control whitelist
  hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 PWM/Fan tach
  dt-bindings: hwmon: Support Aspeed g6 PWM TACH Control
  dt-bindings: hwmon: fan: Add fan binding to schema
  dt-bindings: hwmon: tda38640: Add interrupt & regulator properties
  hwmon: (amc6821) add of_match table
  dt-bindings: hwmon: lm75: use common hwmon schema
  hwmon: (sis5595) drop unused DIV_TO_REG function
  dt-bindings: hwmon: reference common hwmon schema
  dt-bindings: hwmon: lltc,ltc4286: use common hwmon schema
  dt-bindings: hwmon: adi,adm1275: use common hwmon schema
  dt-bindings: hwmon: ti,ina2xx: use common hwmon schema
  dt-bindings: hwmon: add common properties
  hwmon: (pmbus/ir38064) Use PMBUS_REGULATOR_ONE to declare regulator
  hwmon: (pmbus/lm25066) Use PMBUS_REGULATOR_ONE to declare regulator
  hwmon: (pmbus/tda38640) Use PMBUS_REGULATOR_ONE to declare regulator
  regulator: dt-bindings: promote infineon buck converters to their own binding
  dt-bindings: hwmon/pmbus: ti,lm25066: document regulators
  dt-bindings: hwmon: nuvoton,nct6775: Add compatible value for NCT6799
  MAINTAINERS: Drop redundant hwmon entries
  ...
2024-03-13 11:26:58 -07:00
Rob Herring
efe9a6da22 regulator: dt-bindings: gpio-regulator: Fix "gpios-states" and "states" array bounds
The minimum number of array entries for "gpios-states" was not not
specified, so the the default is the same as the max (8).

The minimum is also missing from "states", and the maximum is also wrong
as it should be 2^(# of GPIO lines). Since there can be 1 to 8 GPIOs,
the "states" range should be 2 to 256.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://msgid.link/r/20240224000752.3830665-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-26 13:47:05 +00:00
Conor Dooley
bad582f987 regulator: dt-bindings: promote infineon buck converters to their own binding
These devices are regulators may need to make use of the common
regulator properties, but these are not permitted while only documented
in trivial-devices.yaml

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240223-blabber-obnoxious-353e519541a6@spud
[groeck: Dropped empty line at end of patch]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-02-25 12:37:46 -08:00
Dmitry Baryshkov
b9262cc1b9 regulator: dt-bindings: qcom,usb-vbus-regulator: add support for PM4125
The VBUS register block on the PM4125 PMIC shares the design with the
PM8150B one. Define corresponding compatible string, having the
qcom,pm8150b-vbus-reg as a fallback.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://msgid.link/r/20240221-pm4125-typec-v3-1-fdd0ee0465b8@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-21 00:51:54 +00:00
Danila Tikhonov
ec29a4d9b7 dt-bindings: regulator: qcom,usb-vbus-regulator: Add PM6150 compatible
The VBUS register block on the PM6150 PMIC shares the design with the
PM8150B one. Define corresponding compatible string, having the
qcom,pm8150b-vbus-reg as a fallback.

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240217163201.32989-2-danila@jiaxyga.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-19 13:44:48 +00:00
Dmitry Baryshkov
ef6035d2f1 dt-bindings: regulator: qcom,usb-vbus-regulator: add support for PMI632
The VBUS register block on the PMI632 PMIC shares the design with the
PM8150B one. Define corresponding compatible string, having the
qcom,pm8150b-vbus-reg as a fallback.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Luca Weiss <luca.weiss@fairphone.com> # sdm632-fairphone-fp3
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240130-pmi632-typec-v3-1-b05fe44f0a51@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-02-17 18:36:43 +01:00
Andrei Simion
64db3e8d7b regulator: dt-bindings: microchip,mcp16502: convert to YAML
Convert devicetree binding mcp16502-regulator.txt to YAML format.

Signed-off-by: Andrei Simion <andrei.simion@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240201161517.492162-1-andrei.simion@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-01 16:20:03 +00:00