Documentation/devicetree/bindings/regulator/max8893.yaml

   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 ...