Bindings/regulator/active-semi,act8865.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/regulator/active-semi,act8865.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Active-semi ACT8865 regulator
   8
   9 maintainers:
  10   - Paul Cercueil <paul@crapouillou.net>
  11
  12 properties:
  13   compatible:
  14     const: active-semi,act8865
  15
  16   reg:
  17     maxItems: 1
  18
  19   system-power-controller:
  20     description:
  21       Indicates that the ACT8865 is responsible for powering OFF
  22       the system.
  23     type: boolean
  24
  25   active-semi,vsel-high:
  26     description:
  27       Indicates the VSEL pin is high. If this property is missing,
  28       the VSEL pin is assumed to be low.
  29     type: boolean
  30
  31   regulators:
  32     type: object
  33     additionalProperties: false
  34
  35     properties:
  36       DCDC_REG1:
  37         type: object
  38         $ref: /schemas/regulator/regulator.yaml#
  39         unevaluatedProperties: false
  40
  41         properties:
  42           vp1-supply:
  43             description: Handle to the VP1 input supply
  44
  45       DCDC_REG2:
  46         type: object
  47         $ref: /schemas/regulator/regulator.yaml#
  48         unevaluatedProperties: false
  49
  50         properties:
  51           vp2-supply:
  52             description: Handle to the VP2 input supply
  53
  54       DCDC_REG3:
  55         type: object
  56         $ref: /schemas/regulator/regulator.yaml#
  57         unevaluatedProperties: false
  58
  59         properties:
  60           vp3-supply:
  61             description: Handle to the VP3 input supply
  62
  63     patternProperties:
  64       "^LDO_REG[1-2]$":
  65         type: object
  66         $ref: /schemas/regulator/regulator.yaml#
  67         unevaluatedProperties: false
  68
  69         properties:
  70           inl45-supply:
  71             description: Handle to the INL45 input supply
  72
  73       "^LDO_REG[3-4]$":
  74         type: object
  75         $ref: /schemas/regulator/regulator.yaml#
  76         unevaluatedProperties: false
  77
  78         properties:
  79           inl67-supply:
  80             description: Handle to the INL67 input supply
  81
  82 additionalProperties: false
  83
  84 required:
  85   - reg
  86   - compatible
  87   - regulators
  88
  89 examples:
  90   - |
  91     #include <dt-bindings/regulator/active-semi,8865-regulator.h>
  92
  93     i2c {
  94       #address-cells = <1>;
  95       #size-cells = <0>;
  96
  97       pmic@5b {
  98         compatible = "active-semi,act8865";
  99         reg = <0x5b>;
 100         active-semi,vsel-high;
 101
 102         regulators {
 103           DCDC_REG1 {
 104             regulator-name = "VCC_1V8";
 105             regulator-min-microvolt = <1800000>;
 106             regulator-max-microvolt = <1800000>;
 107             regulator-always-on;
 108           };
 109
 110           DCDC_REG2 {
 111             regulator-name = "VCC_1V2";
 112             regulator-min-microvolt = <1100000>;
 113             regulator-max-microvolt = <1300000>;
 114             regulator-always-on;
 115
 116             regulator-allowed-modes = <ACT8865_REGULATOR_MODE_FIXED>,
 117                                       <ACT8865_REGULATOR_MODE_LOWPOWER>;
 118             regulator-initial-mode = <ACT8865_REGULATOR_MODE_FIXED>;
 119
 120             regulator-state-mem {
 121               regulator-on-in-suspend;
 122               regulator-suspend-min-microvolt = <1150000>;
 123               regulator-suspend-max-microvolt = <1150000>;
 124               regulator-changeable-in-suspend;
 125               regulator-mode = <ACT8865_REGULATOR_MODE_LOWPOWER>;
 126             };
 127           };
 128
 129           DCDC_REG3 {
 130             regulator-name = "VCC_3V3";
 131             regulator-min-microvolt = <3300000>;
 132             regulator-max-microvolt = <3300000>;
 133             regulator-always-on;
 134           };
 135
 136           LDO_REG1 {
 137             regulator-name = "VDDANA";
 138             regulator-min-microvolt = <3300000>;
 139             regulator-max-microvolt = <3300000>;
 140             regulator-always-on;
 141
 142             regulator-allowed-modes = <ACT8865_REGULATOR_MODE_NORMAL>,
 143                                       <ACT8865_REGULATOR_MODE_LOWPOWER>;
 144             regulator-initial-mode = <ACT8865_REGULATOR_MODE_NORMAL>;
 145
 146             regulator-state-mem {
 147               regulator-off-in-suspend;
 148             };
 149           };
 150
 151           LDO_REG2 {
 152             regulator-name = "FUSE_2V5";
 153             regulator-min-microvolt = <2500000>;
 154             regulator-max-microvolt = <2500000>;
 155           };
 156         };
 157       };
 158     };