136 lines
2.4 KiB
YAML
136 lines
2.4 KiB
YAML
|
# SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/leds/ti,tca6507.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: TCA6507 LED and GPIO controller
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- NeilBrown <neilb@suse.de>
|
||
|
|
|
||
|
|
description:
|
||
|
|
The TCA6507 is a programmable LED controller connected via I2C that can drive
|
||
|
|
7 separate lines either by holding them low, or by pulsing them with modulated
|
||
|
|
width.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: ti,tca6507
|
||
|
|
|
||
|
|
reg:
|
||
|
|
description: I2C slave address of the controller.
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
"#address-cells":
|
||
|
|
const: 1
|
||
|
|
|
||
|
|
"#size-cells":
|
||
|
|
const: 0
|
||
|
|
|
||
|
|
gpio-controller: true
|
||
|
|
|
||
|
|
"#gpio-cells":
|
||
|
|
const: 2
|
||
|
|
|
||
|
|
gpio-line-names: true
|
||
|
|
|
||
|
|
patternProperties:
|
||
|
|
"^led@[0-6]$":
|
||
|
|
type: object
|
||
|
|
$ref: common.yaml#
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
properties:
|
||
|
|
reg:
|
||
|
|
minimum: 0
|
||
|
|
maximum: 6
|
||
|
|
|
||
|
|
required:
|
||
|
|
- reg
|
||
|
|
|
||
|
|
"^gpio@[0-6]$":
|
||
|
|
type: object
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: gpio
|
||
|
|
|
||
|
|
reg:
|
||
|
|
minimum: 0
|
||
|
|
maximum: 6
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
required:
|
||
|
|
- reg
|
||
|
|
- compatible
|
||
|
|
|
||
|
|
if:
|
||
|
|
patternProperties:
|
||
|
|
"^gpio@[0-6]$":
|
||
|
|
type: object
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: gpio
|
||
|
|
then:
|
||
|
|
required:
|
||
|
|
- gpio-controller
|
||
|
|
- "#gpio-cells"
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
#include <dt-bindings/leds/common.h>
|
||
|
|
|
||
|
|
i2c0 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
led-controller@45 {
|
||
|
|
compatible = "ti,tca6507";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0x45>;
|
||
|
|
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
|
||
|
|
gpio-line-names = "wifi_reset@6";
|
||
|
|
|
||
|
|
led@0 {
|
||
|
|
label = "gta04:red:aux";
|
||
|
|
reg = <0x0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
led@1 {
|
||
|
|
label = "gta04:green:aux";
|
||
|
|
reg = <0x1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
led@3 {
|
||
|
|
reg = <0x3>;
|
||
|
|
color = <LED_COLOR_ID_RED>;
|
||
|
|
function = LED_FUNCTION_POWER;
|
||
|
|
linux,default-trigger = "default-on";
|
||
|
|
};
|
||
|
|
|
||
|
|
led@4 {
|
||
|
|
color = <LED_COLOR_ID_GREEN>;
|
||
|
|
function = LED_FUNCTION_POWER;
|
||
|
|
reg = <0x4>;
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio@6 {
|
||
|
|
compatible = "gpio";
|
||
|
|
reg = <0x6>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|