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 };
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