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