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 $ref: /schemas/regulator/regulator.yaml#
40 unevaluatedProperties: false 40 unevaluatedProperties: false
41 41
42 required: 42 required:
43 - buck0 43 - buck0
44 - buck1 44 - buck1
45 - buck2 45 - buck2
46 - buck3 46 - buck3
47 47
48 additionalProperties: false 48 additionalProperties: false
49 49
50 patternProperties: 50 patternProperties:
51 "^buck[0123]-in-supply$": 51 "^buck[0123]-in-supply$":
52 description: Voltage regulator supply for 52 description: Voltage regulator supply for each BUCK converter
53 53
54 required: 54 required:
55 - compatible 55 - compatible
56 - reg 56 - reg
57 - gpio-controller 57 - gpio-controller
58 - '#gpio-cells' 58 - '#gpio-cells'
59 - buck0-in-supply 59 - buck0-in-supply
60 - buck1-in-supply 60 - buck1-in-supply
61 - buck2-in-supply 61 - buck2-in-supply
62 - buck3-in-supply 62 - buck3-in-supply
63 - regulators 63 - regulators
64 64
65 additionalProperties: false 65 additionalProperties: false
66 66
67 examples: 67 examples:
68 - | 68 - |
69 i2c@0 { 69 i2c@0 {
70 reg = <0x0 0x100>; 70 reg = <0x0 0x100>;
71 #address-cells = <1>; 71 #address-cells = <1>;
72 #size-cells = <0>; 72 #size-cells = <0>;
73 73
74 pmic@60 { 74 pmic@60 {
75 compatible = "ti,lp87524-q1"; 75 compatible = "ti,lp87524-q1";
76 reg = <0x60>; 76 reg = <0x60>;
77 gpio-controller; 77 gpio-controller;
78 #gpio-cells = <2>; 78 #gpio-cells = <2>;
79 79
80 buck0-in-supply = <&vdd_5v0>; 80 buck0-in-supply = <&vdd_5v0>;
81 buck1-in-supply = <&vdd_5v0>; 81 buck1-in-supply = <&vdd_5v0>;
82 buck2-in-supply = <&vdd_5v0>; 82 buck2-in-supply = <&vdd_5v0>;
83 buck3-in-supply = <&vdd_5v0>; 83 buck3-in-supply = <&vdd_5v0>;
84 84
85 regulators { 85 regulators {
86 buck0_reg: buck0 { 86 buck0_reg: buck0 {
87 regulator-name = "buck0"; 87 regulator-name = "buck0";
88 regulator-min-microvolt = 88 regulator-min-microvolt = <3300000>;
89 regulator-max-microvolt = 89 regulator-max-microvolt = <3300000>;
90 regulator-always-on; 90 regulator-always-on;
91 }; 91 };
92 92
93 buck1_reg: buck1 { 93 buck1_reg: buck1 {
94 regulator-name = "buck1"; 94 regulator-name = "buck1";
95 regulator-min-microvolt = 95 regulator-min-microvolt = <1350000>;
96 regulator-max-microvolt = 96 regulator-max-microvolt = <1350000>;
97 regulator-always-on; 97 regulator-always-on;
98 }; 98 };
99 99
100 buck2_reg: buck2 { 100 buck2_reg: buck2 {
101 regulator-name = "buck2"; 101 regulator-name = "buck2";
102 regulator-min-microvolt = 102 regulator-min-microvolt = <950000>;
103 regulator-max-microvolt = 103 regulator-max-microvolt = <950000>;
104 regulator-always-on; 104 regulator-always-on;
105 }; 105 };
106 106
107 buck3_reg: buck3 { 107 buck3_reg: buck3 {
108 regulator-name = "buck3"; 108 regulator-name = "buck3";
109 regulator-min-microvolt = 109 regulator-min-microvolt = <1800000>;
110 regulator-max-microvolt = 110 regulator-max-microvolt = <1800000>;
111 regulator-always-on; 111 regulator-always-on;
112 }; 112 };
113 }; 113 };
114 }; 114 };
115 }; 115 };
116 116
117 ... 117 ...
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