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Diffstat (limited to 'Documentation/devicetree/bindings/regulator/max8893.yaml')
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1 files changed, 88 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/max8893.yaml b/Documentation/devicetree/bindings/regulator/max8893.yaml new file mode 100644 index 000000000..2b5e977bf --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max8893.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/max8893.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Regulator driver for MAX8893 PMIC from Maxim Integrated. + +maintainers: + - Sergey Larin <cerg2010cerg2010@mail.ru> + +description: | + The device has 5 LDO regulators and a single BUCK regulator. + Programming is done through I2C bus. + +properties: + compatible: + const: maxim,max8893 + + reg: + maxItems: 1 + + regulators: + type: object + + patternProperties: + "^(ldo[1-5]|buck)$": + $ref: "regulator.yaml#" + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - regulators + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@3e { + compatible = "maxim,max8893"; + reg = <0x3e>; + + regulators { + /* Front camera - s5k6aafx, back - m5mo */ + /* Numbers used to indicate the sequence */ + front_1_back_1: buck { + regulator-name = "cam_isp_core_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + front_4_back_5: ldo1 { + regulator-name = "vt_io_1v8,cam_isp_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + front_3_back_4: ldo2 { + regulator-name = "vt_core_1v5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + }; + + front_5_back_6: ldo3 { + regulator-name = "vt_cam_1v8,vt_sensor_io_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo4 { + /* not used */ + }; + + back_7: ldo5 { + regulator-name = "cam_sensor_io_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + }; +... |