| # 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>; | |
| }; | |
| }; | |
| }; | |
| }; | |
| ... |