1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Awinic AW37503 Voltage Regulator
8
9 maintainers:
10 - Alec Li <like@awinic.com>
11
12 description:
13 The AW37503 are dual voltage regulator, designed to support positive/negative
14 supply for driving TFT-LCD panels. It support software-configurable output
15 switching and monitoring. The output voltages can be programmed via an I2C
16 compatible interface.
17
18 properties:
19 compatible:
20 const: awinic,aw37503
21
22 reg:
23 maxItems: 1
24
25 patternProperties:
26 "^out[pn]$":
27 type: object
28 $ref: regulator.yaml#
29 unevaluatedProperties: false
30 description:
31 Properties for single regulator.
32
33 properties:
34 enable-gpios:
35 maxItems: 1
36 description:
37 GPIO specifier to enable the GPIO control (on/off) for regulator.
38
39 required:
40 - regulator-name
41
42 required:
43 - compatible
44 - reg
45 - outp
46 - outn
47
48 additionalProperties: false
49
50 examples:
51 - |
52 #include <dt-bindings/gpio/gpio.h>
53
54 i2c {
55 #address-cells = <1>;
56 #size-cells = <0>;
57
58 regulator@3e {
59 compatible = "awinic,aw37503";
60 reg = <0x3e>;
61
62 outp {
63 regulator-name = "outp";
64 regulator-boot-on;
65 regulator-always-on;
66 enable-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
67 };
68
69 outn {
70 regulator-name = "outn";
71 regulator-boot-on;
72 regulator-always-on;
73 enable-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
74 };
75 };
76 };
77 ...
78
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.