| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/leds/ti,tca6507.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TCA6507 LED and GPIO controller |
| 8 | |
| 9 | maintainers: |
| 10 | - NeilBrown <neilb@suse.de> |
| 11 | |
| 12 | description: |
| 13 | The TCA6507 is a programmable LED controller connected via I2C that can drive |
| 14 | 7 separate lines either by holding them low, or by pulsing them with modulated |
| 15 | width. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: ti,tca6507 |
| 20 | |
| 21 | reg: |
| 22 | description: I2C slave address of the controller. |
| 23 | maxItems: 1 |
| 24 | |
| 25 | "#address-cells": |
| 26 | const: 1 |
| 27 | |
| 28 | "#size-cells": |
| 29 | const: 0 |
| 30 | |
| 31 | gpio-controller: true |
| 32 | |
| 33 | "#gpio-cells": |
| 34 | const: 2 |
| 35 | |
| 36 | gpio-line-names: true |
| 37 | |
| 38 | patternProperties: |
| 39 | "^led@[0-6]$": |
| 40 | type: object |
| 41 | $ref: common.yaml# |
| 42 | unevaluatedProperties: false |
| 43 | |
| 44 | properties: |
| 45 | reg: |
| 46 | minimum: 0 |
| 47 | maximum: 6 |
| 48 | |
| 49 | required: |
| 50 | - reg |
| 51 | |
| 52 | "^gpio@[0-6]$": |
| 53 | type: object |
| 54 | |
| 55 | properties: |
| 56 | compatible: |
| 57 | const: gpio |
| 58 | |
| 59 | reg: |
| 60 | minimum: 0 |
| 61 | maximum: 6 |
| 62 | |
| 63 | additionalProperties: false |
| 64 | |
| 65 | required: |
| 66 | - reg |
| 67 | - compatible |
| 68 | |
| 69 | if: |
| 70 | patternProperties: |
| 71 | "^gpio@[0-6]$": |
| 72 | type: object |
| 73 | properties: |
| 74 | compatible: |
| 75 | contains: |
| 76 | const: gpio |
| 77 | then: |
| 78 | required: |
| 79 | - gpio-controller |
| 80 | - "#gpio-cells" |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | examples: |
| 85 | - | |
| 86 | |
| 87 | #include <dt-bindings/gpio/gpio.h> |
| 88 | #include <dt-bindings/leds/common.h> |
| 89 | |
| 90 | i2c { |
| 91 | #address-cells = <1>; |
| 92 | #size-cells = <0>; |
| 93 | |
| 94 | led-controller@45 { |
| 95 | compatible = "ti,tca6507"; |
| 96 | #address-cells = <1>; |
| 97 | #size-cells = <0>; |
| 98 | reg = <0x45>; |
| 99 | |
| 100 | gpio-controller; |
| 101 | #gpio-cells = <2>; |
| 102 | |
| 103 | gpio-line-names = "wifi_reset@6"; |
| 104 | |
| 105 | led@0 { |
| 106 | label = "gta04:red:aux"; |
| 107 | reg = <0x0>; |
| 108 | }; |
| 109 | |
| 110 | led@1 { |
| 111 | label = "gta04:green:aux"; |
| 112 | reg = <0x1>; |
| 113 | }; |
| 114 | |
| 115 | led@3 { |
| 116 | reg = <0x3>; |
| 117 | color = <LED_COLOR_ID_RED>; |
| 118 | function = LED_FUNCTION_POWER; |
| 119 | linux,default-trigger = "default-on"; |
| 120 | }; |
| 121 | |
| 122 | led@4 { |
| 123 | color = <LED_COLOR_ID_GREEN>; |
| 124 | function = LED_FUNCTION_POWER; |
| 125 | reg = <0x4>; |
| 126 | }; |
| 127 | |
| 128 | gpio@6 { |
| 129 | compatible = "gpio"; |
| 130 | reg = <0x6>; |
| 131 | }; |
| 132 | }; |
| 133 | }; |
| 134 | |
| 135 | ... |