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326fa439 LC |
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 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
6 | ||
7 | title: TI LP87565-Q1 / LP87565 dual 2-phase output buck converter | |
8 | ||
9 | maintainers: | |
10 | - Keerthy <j-keerthy@ti.com> | |
11 | ||
12 | properties: | |
13 | compatible: | |
14 | oneOf: | |
15 | - const: ti,lp87565 | |
16 | - const: ti,lp87565-q1 | |
17 | ||
18 | reg: | |
19 | description: I2C slave address | |
20 | const: 0x60 | |
21 | ||
3a65a3e7 LC |
22 | reset-gpios: |
23 | description: GPIO connected to NRST pin (active low reset, pin 20) | |
24 | maxItems: 1 | |
25 | ||
326fa439 LC |
26 | gpio-controller: true |
27 | ||
28 | '#gpio-cells': | |
29 | description: | |
30 | The first cell is the pin number. | |
31 | The second cell is is used to specify flags. | |
32 | See ../gpio/gpio.txt for more information. | |
33 | const: 2 | |
34 | ||
35 | buck10-in-supply: | |
36 | description: | |
37 | Voltage regulator supply for BUCK0 and BUCK1 converters. | |
38 | ||
39 | buck23-in-supply: | |
40 | description: | |
41 | Voltage regulator supply for BUCK2 and BUCK3 converters. | |
42 | ||
43 | regulators: | |
44 | type: object | |
45 | ||
46 | patternProperties: | |
47 | "^buck(10|23)$": | |
48 | type: object | |
49 | $ref: /schemas/regulator/regulator.yaml# | |
50 | ||
51 | required: | |
52 | - buck10 | |
53 | - buck23 | |
54 | ||
55 | additionalProperties: false | |
56 | ||
57 | required: | |
58 | - compatible | |
59 | - reg | |
60 | - gpio-controller | |
61 | - '#gpio-cells' | |
62 | - buck10-in-supply | |
63 | - buck23-in-supply | |
64 | ||
65 | additionalProperties: false | |
66 | ||
67 | examples: | |
68 | - | | |
69 | i2c@0 { | |
70 | reg = <0x0 0x100>; | |
71 | #address-cells = <1>; | |
72 | #size-cells = <0>; | |
73 | ||
74 | pmic@60 { | |
75 | compatible = "ti,lp87565-q1"; | |
76 | reg = <0x60>; | |
77 | gpio-controller; | |
78 | #gpio-cells = <2>; | |
79 | ||
80 | buck10-in-supply = <&vsys_3v3>; | |
81 | buck23-in-supply = <&vsys_3v3>; | |
82 | ||
83 | regulators { | |
84 | buck10_reg: buck10 { | |
85 | /* VDD_MPU */ | |
86 | regulator-name = "buck10"; | |
87 | regulator-min-microvolt = <850000>; | |
88 | regulator-max-microvolt = <1250000>; | |
89 | regulator-always-on; | |
90 | regulator-boot-on; | |
91 | }; | |
92 | ||
93 | buck23_reg: buck23 { | |
94 | /* VDD_GPU */ | |
95 | regulator-name = "buck23"; | |
96 | regulator-min-microvolt = <850000>; | |
97 | regulator-max-microvolt = <1250000>; | |
98 | regulator-boot-on; | |
99 | regulator-always-on; | |
100 | }; | |
101 | }; | |
102 | }; | |
103 | }; | |
104 | ||
105 | ... |