| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/regulator/max8893.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Regulator driver for MAX8893 PMIC from Maxim Integrated. |
| 8 | |
| 9 | maintainers: |
| 10 | - Sergey Larin <cerg2010cerg2010@mail.ru> |
| 11 | |
| 12 | description: | |
| 13 | The device has 5 LDO regulators and a single BUCK regulator. |
| 14 | Programming is done through I2C bus. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | const: maxim,max8893 |
| 19 | |
| 20 | reg: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | regulators: |
| 24 | type: object |
| 25 | |
| 26 | patternProperties: |
| 27 | "^(ldo[1-5]|buck)$": |
| 28 | $ref: regulator.yaml# |
| 29 | |
| 30 | additionalProperties: false |
| 31 | |
| 32 | additionalProperties: false |
| 33 | |
| 34 | required: |
| 35 | - compatible |
| 36 | - reg |
| 37 | - regulators |
| 38 | |
| 39 | examples: |
| 40 | - | |
| 41 | i2c { |
| 42 | #address-cells = <1>; |
| 43 | #size-cells = <0>; |
| 44 | |
| 45 | pmic@3e { |
| 46 | compatible = "maxim,max8893"; |
| 47 | reg = <0x3e>; |
| 48 | |
| 49 | regulators { |
| 50 | /* Front camera - s5k6aafx, back - m5mo */ |
| 51 | /* Numbers used to indicate the sequence */ |
| 52 | front_1_back_1: buck { |
| 53 | regulator-name = "cam_isp_core_1v2"; |
| 54 | regulator-min-microvolt = <1200000>; |
| 55 | regulator-max-microvolt = <1200000>; |
| 56 | }; |
| 57 | |
| 58 | front_4_back_5: ldo1 { |
| 59 | regulator-name = "vt_io_1v8,cam_isp_1v8"; |
| 60 | regulator-min-microvolt = <1800000>; |
| 61 | regulator-max-microvolt = <1800000>; |
| 62 | }; |
| 63 | |
| 64 | front_3_back_4: ldo2 { |
| 65 | regulator-name = "vt_core_1v5"; |
| 66 | regulator-min-microvolt = <1500000>; |
| 67 | regulator-max-microvolt = <1500000>; |
| 68 | }; |
| 69 | |
| 70 | front_5_back_6: ldo3 { |
| 71 | regulator-name = "vt_cam_1v8,vt_sensor_io_1v8"; |
| 72 | regulator-min-microvolt = <1800000>; |
| 73 | regulator-max-microvolt = <1800000>; |
| 74 | }; |
| 75 | |
| 76 | ldo4 { |
| 77 | /* not used */ |
| 78 | }; |
| 79 | |
| 80 | back_7: ldo5 { |
| 81 | regulator-name = "cam_sensor_io_1v8"; |
| 82 | regulator-min-microvolt = <1800000>; |
| 83 | regulator-max-microvolt = <1800000>; |
| 84 | }; |
| 85 | }; |
| 86 | }; |
| 87 | }; |
| 88 | ... |