diff options
| author | Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> | 2025-09-14 16:02:29 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-09-15 19:27:49 +0100 |
| commit | 0f101028407605c7b7cea53946ee4d25f82cfb6c (patch) | |
| tree | 5c5d13d87bf7af72cc3a54af1b1365ade37c140b | |
| parent | f83ec76bf285bea5727f478a68b894f5543ca76e (diff) | |
dt-bindings: regulator: document max77838 pmic
The max77838 is a pmic, containing a BUCK regulator and 4 LDOs. It's
primarily used in the Samsung Galaxy S7 lineup and is accessed over I2C.
Document it.
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Igor Belwon <igor.belwon@mentallysanemainliners.org>
Link: https://patch.msgid.link/20250914130230.2622030-2-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/maxim,max77838.yaml | 68 | ||||
| -rw-r--r-- | MAINTAINERS | 6 |
2 files changed, 74 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77838.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77838.yaml new file mode 100644 index 000000000000..bed36af5493d --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/maxim,max77838.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/maxim,max77838.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim Integrated MAX77838 PMIC + +maintainers: + - Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> + +properties: + $nodename: + pattern: "pmic@[0-9a-f]{1,2}" + compatible: + enum: + - maxim,max77838 + + reg: + maxItems: 1 + + regulators: + type: object + $ref: regulator.yaml# + description: | + list of regulators provided by this controller, must be named + after their hardware counterparts ldo[1-4] and buck + + properties: + buck: + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + + patternProperties: + "^ldo([1-4])$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "maxim,max77838"; + reg = <0x60>; + + regulators { + ldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index f6206963efbf..7554c7f2570a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15069,6 +15069,12 @@ F: Documentation/devicetree/bindings/*/*max77802.yaml F: drivers/regulator/max77802-regulator.c F: include/dt-bindings/*/*max77802.h +MAXIM MAX77838 PMIC REGULATOR DEVICE DRIVER +M: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> +L: linux-kernel@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/regulator/maxim,max77838.yaml + MAXIM MAX77976 BATTERY CHARGER M: Luca Ceresoli <luca@lucaceresoli.net> S: Supported |