1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-l
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: LED driver for LP50XX RGB LED from Texa
8
9 maintainers:
10 - Andrew Davis <afd@ti.com>
11
12 description: |
13 The LP50XX is multi-channel, I2C RGB LED Dri
14 a LED group or control them individually.
15
16 The difference in these RGB LED drivers is t
17 modules.
18
19 For more product information please see the
20 https://www.ti.com/lit/ds/symlink/lp5012.pdf
21 https://www.ti.com/lit/ds/symlink/lp5024.pdf
22 https://www.ti.com/lit/ds/symlink/lp5036.pdf
23
24 properties:
25 compatible:
26 enum:
27 - ti,lp5009
28 - ti,lp5012
29 - ti,lp5018
30 - ti,lp5024
31 - ti,lp5030
32 - ti,lp5036
33
34 reg:
35 maxItems: 1
36 description:
37 I2C slave address
38 lp5009/12 - 0x14, 0x15, 0x16, 0x17
39 lp5018/24 - 0x28, 0x29, 0x2a, 0x2b
40 lp5030/36 - 0x30, 0x31, 0x32, 0x33
41
42 enable-gpios:
43 maxItems: 1
44 description: GPIO pin to enable/disable th
45
46 vled-supply:
47 description: LED supply.
48
49 '#address-cells':
50 const: 1
51
52 '#size-cells':
53 const: 0
54
55 patternProperties:
56 '^multi-led@[0-9a-f]$':
57 type: object
58 $ref: leds-class-multicolor.yaml#
59 unevaluatedProperties: false
60
61 properties:
62 reg:
63 minItems: 1
64 maxItems: 12
65 description:
66 This property denotes the LED module
67 for the child node. The LED modules
68 or grouped into a module bank.
69
70 '#address-cells':
71 const: 1
72
73 '#size-cells':
74 const: 0
75
76 patternProperties:
77 "^led@[0-9a-f]+$":
78 type: object
79 $ref: common.yaml#
80 unevaluatedProperties: false
81
82 properties:
83 reg:
84 maxItems: 1
85
86 required:
87 - reg
88
89 required:
90 - compatible
91 - reg
92
93 additionalProperties: false
94
95 examples:
96 - |
97 #include <dt-bindings/gpio/gpio.h>
98 #include <dt-bindings/leds/common.h>
99
100 i2c {
101 #address-cells = <1>;
102 #size-cells = <0>;
103
104 led-controller@14 {
105 compatible = "ti,lp5009";
106 reg = <0x14>;
107 #address-cells = <1>;
108 #size-cells = <0>;
109 enable-gpios = <&gpio1 16>;
110
111 multi-led@1 {
112 #address-cells = <1>;
113 #size-cells = <0>;
114 reg = <0x1>;
115 color = <LED_COLOR_ID_RGB>;
116 function = LED_FUNCTION_CHARGI
117
118 led@0 {
119 reg = <0x0>;
120 color = <LED_COLOR_ID_RED
121 };
122
123 led@1 {
124 reg = <0x1>;
125 color = <LED_COLOR_ID_GRE
126 };
127
128 led@2 {
129 reg = <0x2>;
130 color = <LED_COLOR_ID_BLU
131 };
132 };
133
134 multi-led@3 {
135 #address-cells = <1>;
136 #size-cells = <0>;
137 reg = <0x3>, <0x4>, <0x5>;
138 color = <LED_COLOR_ID_RGB>;
139 function = LED_FUNCTION_STANDB
140
141 led@3 {
142 reg = <0x3>;
143 color = <LED_COLOR_ID_RED>
144 };
145
146 led@4 {
147 reg = <0x4>;
148 color = <LED_COLOR_ID_GREE
149 };
150
151 led@5 {
152 reg = <0x5>;
153 color = <LED_COLOR_ID_BLUE
154 };
155 };
156 };
157 };
158
159 ...
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