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