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
  7title: Active-semi ACT8865 regulator
  8
  9maintainers:
 10  - Paul Cercueil <paul@crapouillou.net>
 11
 12properties:
 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
 82additionalProperties: false
 83
 84required:
 85  - reg
 86  - compatible
 87  - regulators
 88
 89examples:
 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    };