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