1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/mfd/ti,lp87 4 $id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: TI LP87524-Q1 four 1-phase output buck 7 title: TI LP87524-Q1 four 1-phase output buck converter
8 8
9 maintainers: 9 maintainers:
10 - Keerthy <j-keerthy@ti.com> 10 - Keerthy <j-keerthy@ti.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 const: ti,lp87524-q1 14 const: ti,lp87524-q1
15 15
16 reg: 16 reg:
17 description: I2C slave address 17 description: I2C slave address
18 const: 0x60 18 const: 0x60
19 19
20 reset-gpios: 20 reset-gpios:
21 description: GPIO connected to NRST pin (a 21 description: GPIO connected to NRST pin (active low reset, pin 20)
22 maxItems: 1 22 maxItems: 1
23 23
24 gpio-controller: true 24 gpio-controller: true
25 25
26 '#gpio-cells': 26 '#gpio-cells':
27 description: 27 description:
28 The first cell is the pin number. 28 The first cell is the pin number.
29 The second cell is is used to specify fl 29 The second cell is is used to specify flags.
30 See ../gpio/gpio.txt for more informatio 30 See ../gpio/gpio.txt for more information.
31 const: 2 31 const: 2
32 32
33 regulators: 33 regulators:
34 type: object 34 type: object
35 35
36 patternProperties: 36 patternProperties:
37 "^buck[0123]$": 37 "^buck[0123]$":
38 type: object 38 type: object
39 $ref: /schemas/regulator/regulator.yam 39 $ref: /schemas/regulator/regulator.yaml#
40 unevaluatedProperties: false <<
41 40
42 required: 41 required:
43 - buck0 42 - buck0
44 - buck1 43 - buck1
45 - buck2 44 - buck2
46 - buck3 45 - buck3
47 46
48 additionalProperties: false 47 additionalProperties: false
49 48
50 patternProperties: 49 patternProperties:
51 "^buck[0123]-in-supply$": 50 "^buck[0123]-in-supply$":
52 description: Voltage regulator supply for 51 description: Voltage regulator supply for each BUCK converter
53 52
54 required: 53 required:
55 - compatible 54 - compatible
56 - reg 55 - reg
57 - gpio-controller 56 - gpio-controller
58 - '#gpio-cells' 57 - '#gpio-cells'
59 - buck0-in-supply 58 - buck0-in-supply
60 - buck1-in-supply 59 - buck1-in-supply
61 - buck2-in-supply 60 - buck2-in-supply
62 - buck3-in-supply 61 - buck3-in-supply
63 - regulators 62 - regulators
64 63
65 additionalProperties: false 64 additionalProperties: false
66 65
67 examples: 66 examples:
68 - | 67 - |
69 i2c@0 { 68 i2c@0 {
70 reg = <0x0 0x100>; 69 reg = <0x0 0x100>;
71 #address-cells = <1>; 70 #address-cells = <1>;
72 #size-cells = <0>; 71 #size-cells = <0>;
73 72
74 pmic@60 { 73 pmic@60 {
75 compatible = "ti,lp87524-q1"; 74 compatible = "ti,lp87524-q1";
76 reg = <0x60>; 75 reg = <0x60>;
77 gpio-controller; 76 gpio-controller;
78 #gpio-cells = <2>; 77 #gpio-cells = <2>;
79 78
80 buck0-in-supply = <&vdd_5v0>; 79 buck0-in-supply = <&vdd_5v0>;
81 buck1-in-supply = <&vdd_5v0>; 80 buck1-in-supply = <&vdd_5v0>;
82 buck2-in-supply = <&vdd_5v0>; 81 buck2-in-supply = <&vdd_5v0>;
83 buck3-in-supply = <&vdd_5v0>; 82 buck3-in-supply = <&vdd_5v0>;
84 83
85 regulators { 84 regulators {
86 buck0_reg: buck0 { 85 buck0_reg: buck0 {
87 regulator-name = "buck0"; 86 regulator-name = "buck0";
88 regulator-min-microvolt = 87 regulator-min-microvolt = <3300000>;
89 regulator-max-microvolt = 88 regulator-max-microvolt = <3300000>;
90 regulator-always-on; 89 regulator-always-on;
91 }; 90 };
92 91
93 buck1_reg: buck1 { 92 buck1_reg: buck1 {
94 regulator-name = "buck1"; 93 regulator-name = "buck1";
95 regulator-min-microvolt = 94 regulator-min-microvolt = <1350000>;
96 regulator-max-microvolt = 95 regulator-max-microvolt = <1350000>;
97 regulator-always-on; 96 regulator-always-on;
98 }; 97 };
99 98
100 buck2_reg: buck2 { 99 buck2_reg: buck2 {
101 regulator-name = "buck2"; 100 regulator-name = "buck2";
102 regulator-min-microvolt = 101 regulator-min-microvolt = <950000>;
103 regulator-max-microvolt = 102 regulator-max-microvolt = <950000>;
104 regulator-always-on; 103 regulator-always-on;
105 }; 104 };
106 105
107 buck3_reg: buck3 { 106 buck3_reg: buck3 {
108 regulator-name = "buck3"; 107 regulator-name = "buck3";
109 regulator-min-microvolt = 108 regulator-min-microvolt = <1800000>;
110 regulator-max-microvolt = 109 regulator-max-microvolt = <1800000>;
111 regulator-always-on; 110 regulator-always-on;
112 }; 111 };
113 }; 112 };
114 }; 113 };
115 }; 114 };
116 115
117 ... 116 ...
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