1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/leds/ti,tca 4 $id: http://devicetree.org/schemas/leds/ti,tca6507.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: TCA6507 LED and GPIO controller 7 title: TCA6507 LED and GPIO controller
8 8
9 maintainers: 9 maintainers:
10 - NeilBrown <neilb@suse.de> 10 - NeilBrown <neilb@suse.de>
11 11
12 description: 12 description:
13 The TCA6507 is a programmable LED controller 13 The TCA6507 is a programmable LED controller connected via I2C that can drive
14 7 separate lines either by holding them low, 14 7 separate lines either by holding them low, or by pulsing them with modulated
15 width. 15 width.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 const: ti,tca6507 19 const: ti,tca6507
20 20
21 reg: 21 reg:
22 description: I2C slave address of the cont 22 description: I2C slave address of the controller.
23 maxItems: 1 23 maxItems: 1
24 24
25 "#address-cells": 25 "#address-cells":
26 const: 1 26 const: 1
27 27
28 "#size-cells": 28 "#size-cells":
29 const: 0 29 const: 0
30 30
31 gpio-controller: true 31 gpio-controller: true
32 32
33 "#gpio-cells": 33 "#gpio-cells":
34 const: 2 34 const: 2
35 35
36 gpio-line-names: true 36 gpio-line-names: true
37 37
38 patternProperties: 38 patternProperties:
39 "^led@[0-6]$": 39 "^led@[0-6]$":
40 type: object 40 type: object
>> 41
41 $ref: common.yaml# 42 $ref: common.yaml#
42 unevaluatedProperties: false <<
43 43
44 properties: 44 properties:
45 reg: 45 reg:
46 minimum: 0 46 minimum: 0
47 maximum: 6 47 maximum: 6
48 48
49 required: 49 required:
50 - reg 50 - reg
51 51
52 "^gpio@[0-6]$": 52 "^gpio@[0-6]$":
53 type: object 53 type: object
54 54
55 properties: 55 properties:
56 compatible: 56 compatible:
57 const: gpio 57 const: gpio
58 58
59 reg: 59 reg:
60 minimum: 0 60 minimum: 0
61 maximum: 6 61 maximum: 6
62 62
63 additionalProperties: false 63 additionalProperties: false
64 64
65 required: 65 required:
66 - reg 66 - reg
67 - compatible 67 - compatible
68 68
69 if: 69 if:
70 patternProperties: 70 patternProperties:
71 "^gpio@[0-6]$": 71 "^gpio@[0-6]$":
72 type: object <<
73 properties: 72 properties:
74 compatible: 73 compatible:
75 contains: 74 contains:
76 const: gpio 75 const: gpio
77 then: 76 then:
78 required: 77 required:
79 - gpio-controller 78 - gpio-controller
80 - "#gpio-cells" 79 - "#gpio-cells"
81 80
82 additionalProperties: false 81 additionalProperties: false
83 82
84 examples: 83 examples:
85 - | 84 - |
86 85
87 #include <dt-bindings/gpio/gpio.h> 86 #include <dt-bindings/gpio/gpio.h>
88 #include <dt-bindings/leds/common.h> 87 #include <dt-bindings/leds/common.h>
89 88
90 i2c { !! 89 i2c0 {
91 #address-cells = <1>; 90 #address-cells = <1>;
92 #size-cells = <0>; 91 #size-cells = <0>;
93 92
94 led-controller@45 { 93 led-controller@45 {
95 compatible = "ti,tca6507"; 94 compatible = "ti,tca6507";
96 #address-cells = <1>; 95 #address-cells = <1>;
97 #size-cells = <0>; 96 #size-cells = <0>;
98 reg = <0x45>; 97 reg = <0x45>;
99 98
100 gpio-controller; 99 gpio-controller;
101 #gpio-cells = <2>; 100 #gpio-cells = <2>;
102 101
103 gpio-line-names = "wifi_reset@6"; 102 gpio-line-names = "wifi_reset@6";
104 103
105 led@0 { 104 led@0 {
106 label = "gta04:red:aux"; 105 label = "gta04:red:aux";
107 reg = <0x0>; 106 reg = <0x0>;
108 }; 107 };
109 108
110 led@1 { 109 led@1 {
111 label = "gta04:green:aux"; 110 label = "gta04:green:aux";
112 reg = <0x1>; 111 reg = <0x1>;
113 }; 112 };
114 113
115 led@3 { 114 led@3 {
116 reg = <0x3>; 115 reg = <0x3>;
117 color = <LED_COLOR_ID_RED>; 116 color = <LED_COLOR_ID_RED>;
118 function = LED_FUNCTION_POWER; 117 function = LED_FUNCTION_POWER;
119 linux,default-trigger = "defau 118 linux,default-trigger = "default-on";
120 }; 119 };
121 120
122 led@4 { 121 led@4 {
123 color = <LED_COLOR_ID_GREEN>; 122 color = <LED_COLOR_ID_GREEN>;
124 function = LED_FUNCTION_POWER; 123 function = LED_FUNCTION_POWER;
125 reg = <0x4>; 124 reg = <0x4>;
126 }; 125 };
127 126
128 gpio@6 { 127 gpio@6 {
129 compatible = "gpio"; 128 compatible = "gpio";
130 reg = <0x6>; 129 reg = <0x6>;
131 }; 130 };
132 }; 131 };
133 }; 132 };
134 133
135 ... 134 ...
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