1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/regulator/m 4 $id: http://devicetree.org/schemas/regulator/max8893.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Regulator driver for MAX8893 PMIC from 7 title: Regulator driver for MAX8893 PMIC from Maxim Integrated.
8 8
9 maintainers: 9 maintainers:
10 - Sergey Larin <cerg2010cerg2010@mail.ru> 10 - Sergey Larin <cerg2010cerg2010@mail.ru>
11 11
12 description: | 12 description: |
13 The device has 5 LDO regulators and a single 13 The device has 5 LDO regulators and a single BUCK regulator.
14 Programming is done through I2C bus. 14 Programming is done through I2C bus.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: maxim,max8893 18 const: maxim,max8893
19 19
20 reg: 20 reg:
21 maxItems: 1 21 maxItems: 1
22 22
23 regulators: 23 regulators:
24 type: object 24 type: object
25 25
26 patternProperties: 26 patternProperties:
27 "^(ldo[1-5]|buck)$": 27 "^(ldo[1-5]|buck)$":
28 $ref: regulator.yaml# 28 $ref: regulator.yaml#
29 29
30 additionalProperties: false 30 additionalProperties: false
31 31
32 additionalProperties: false 32 additionalProperties: false
33 33
34 required: 34 required:
35 - compatible 35 - compatible
36 - reg 36 - reg
37 - regulators 37 - regulators
38 38
39 examples: 39 examples:
40 - | 40 - |
41 i2c { 41 i2c {
42 #address-cells = <1>; 42 #address-cells = <1>;
43 #size-cells = <0>; 43 #size-cells = <0>;
44 44
45 pmic@3e { 45 pmic@3e {
46 compatible = "maxim,max889 46 compatible = "maxim,max8893";
47 reg = <0x3e>; 47 reg = <0x3e>;
48 48
49 regulators { 49 regulators {
50 /* Front camera - 50 /* Front camera - s5k6aafx, back - m5mo */
51 /* Numbers used to 51 /* Numbers used to indicate the sequence */
52 front_1_back_1: bu 52 front_1_back_1: buck {
53 regulator- 53 regulator-name = "cam_isp_core_1v2";
54 regulator- 54 regulator-min-microvolt = <1200000>;
55 regulator- 55 regulator-max-microvolt = <1200000>;
56 }; 56 };
57 57
58 front_4_back_5: ld 58 front_4_back_5: ldo1 {
59 regulator- 59 regulator-name = "vt_io_1v8,cam_isp_1v8";
60 regulator- 60 regulator-min-microvolt = <1800000>;
61 regulator- 61 regulator-max-microvolt = <1800000>;
62 }; 62 };
63 63
64 front_3_back_4: ld 64 front_3_back_4: ldo2 {
65 regulator- 65 regulator-name = "vt_core_1v5";
66 regulator- 66 regulator-min-microvolt = <1500000>;
67 regulator- 67 regulator-max-microvolt = <1500000>;
68 }; 68 };
69 69
70 front_5_back_6: ld 70 front_5_back_6: ldo3 {
71 regulator- 71 regulator-name = "vt_cam_1v8,vt_sensor_io_1v8";
72 regulator- 72 regulator-min-microvolt = <1800000>;
73 regulator- 73 regulator-max-microvolt = <1800000>;
74 }; 74 };
75 75
76 ldo4 { 76 ldo4 {
77 /* not use 77 /* not used */
78 }; 78 };
79 79
80 back_7: ldo5 { 80 back_7: ldo5 {
81 regulator- 81 regulator-name = "cam_sensor_io_1v8";
82 regulator- 82 regulator-min-microvolt = <1800000>;
83 regulator- 83 regulator-max-microvolt = <1800000>;
84 }; 84 };
85 }; 85 };
86 }; 86 };
87 }; 87 };
88 ... 88 ...
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