Add samsung,s2dos05 MFD module binding. Signed-off-by: Dzmitry Sankouski <dsankouski@xxxxxxxxx> --- Changes in v4: - split long(>80) lines - fix indentation - merge with regulators binding - drop pmic suffix - drop unused labels in example - correct description --- .../devicetree/bindings/mfd/samsung,s2dos05.yaml | 99 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 100 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml new file mode 100644 index 000000000000..534434002045 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/samsung,s2dos05.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S2DOS05 Power Management IC + +maintainers: + - Dzmitry Sankouski <dsankouski@xxxxxxxxx> + +description: + This is a device tree bindings for S2DOS family of Power Management IC (PMIC). + + The S2DOS05 is a companion power management IC for the panel and touchscreen + in smart phones. Provides voltage regulators and + ADC for power/current measurements. + + Regulator section has 4 LDO and 1 BUCK regulators and also + provides ELVDD, ELVSS, AVDD lines. + +properties: + compatible: + const: samsung,s2dos05 + + reg: + maxItems: 1 + + regulators: + patternProperties: + "^buck1|ldo[1-4]$": + type: object + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + + required: + - regulator-name + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "samsung,s2dos05"; + reg = <0x60>; + + regulators { + ldo1 { + regulator-name = "s2dos05-ldo1"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-active-discharge = <0x1>; + }; + + ldo2 { + regulator-name = "s2dos05-ldo2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-active-discharge = <0x1>; + regulator-boot-on; + }; + + ldo3 { + regulator-name = "s2dos05-ldo3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-active-discharge = <0x1>; + regulator-boot-on; + }; + + ldo4 { + regulator-name = "s2dos05-ldo4"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3775000>; + regulator-active-discharge = <0x1>; + }; + + buck1 { + regulator-name = "s2dos05-buck1"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <2100000>; + regulator-active-discharge = <0x1>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 59d027591e34..92135252264a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20465,6 +20465,7 @@ L: linux-samsung-soc@xxxxxxxxxxxxxxx S: Maintained B: mailto:linux-samsung-soc@xxxxxxxxxxxxxxx F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml +F: Documentation/devicetree/bindings/mfd/samsung,s2dos*.yaml F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml -- 2.39.2
