1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/mfd/ti,lp87565-q1.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: TI LP87565-Q1 / LP87565 dual 2-phase output buck converter
8
9 maintainers:
10 - Keerthy <j-keerthy@ti.com>
11
12 properties:
13 compatible:
14 enum:
15 - ti,lp87565
16 - ti,lp87565-q1
17
18 reg:
19 description: I2C slave address
20 const: 0x60
21
22 reset-gpios:
23 description: GPIO connected to NRST pin (active low reset, pin 20)
24 maxItems: 1
25
26 gpio-controller: true
27
28 '#gpio-cells':
29 description:
30 The first cell is the pin number.
31 The second cell is is used to specify flags.
32 See ../gpio/gpio.txt for more information.
33 const: 2
34
35 buck10-in-supply:
36 description:
37 Voltage regulator supply for BUCK0 and BUCK1 converters.
38
39 buck23-in-supply:
40 description:
41 Voltage regulator supply for BUCK2 and BUCK3 converters.
42
43 regulators:
44 type: object
45
46 patternProperties:
47 "^buck(10|23)$":
48 type: object
49 $ref: /schemas/regulator/regulator.yaml#
50 unevaluatedProperties: false
51
52 required:
53 - buck10
54 - buck23
55
56 additionalProperties: false
57
58 required:
59 - compatible
60 - reg
61 - gpio-controller
62 - '#gpio-cells'
63 - buck10-in-supply
64 - buck23-in-supply
65
66 additionalProperties: false
67
68 examples:
69 - |
70 i2c@0 {
71 reg = <0x0 0x100>;
72 #address-cells = <1>;
73 #size-cells = <0>;
74
75 pmic@60 {
76 compatible = "ti,lp87565-q1";
77 reg = <0x60>;
78 gpio-controller;
79 #gpio-cells = <2>;
80
81 buck10-in-supply = <&vsys_3v3>;
82 buck23-in-supply = <&vsys_3v3>;
83
84 regulators {
85 buck10_reg: buck10 {
86 /* VDD_MPU */
87 regulator-name = "buck10";
88 regulator-min-microvolt = <850000>;
89 regulator-max-microvolt = <1250000>;
90 regulator-always-on;
91 regulator-boot-on;
92 };
93
94 buck23_reg: buck23 {
95 /* VDD_GPU */
96 regulator-name = "buck23";
97 regulator-min-microvolt = <850000>;
98 regulator-max-microvolt = <1250000>;
99 regulator-boot-on;
100 regulator-always-on;
101 };
102 };
103 };
104 };
105
106 ...
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