diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/leds/tca6507.txt | 49 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/leds/ti,tca6507.yaml | 134 |
2 files changed, 134 insertions, 49 deletions
diff --git a/Documentation/devicetree/bindings/leds/tca6507.txt b/Documentation/devicetree/bindings/leds/tca6507.txt deleted file mode 100644 index bad9102796f3..000000000000 --- a/Documentation/devicetree/bindings/leds/tca6507.txt +++ /dev/null @@ -1,49 +0,0 @@ -LEDs connected to tca6507 - -Required properties: -- compatible : should be : "ti,tca6507". -- #address-cells: must be 1 -- #size-cells: must be 0 -- reg: typically 0x45. - -Optional properties: -- gpio-controller: allows lines to be used as output-only GPIOs. -- #gpio-cells: if present, must not be 0. - -Each led is represented as a sub-node of the ti,tca6507 device. - -LED sub-node properties: -- label : (optional) see Documentation/devicetree/bindings/leds/common.txt -- reg : number of LED line (could be from 0 to 6) -- linux,default-trigger : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- compatible: either "led" (the default) or "gpio". - -Examples: - -tca6507@45 { - compatible = "ti,tca6507"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x45>; - - gpio-controller; - #gpio-cells = <2>; - - led0: red-aux@0 { - label = "red:aux"; - reg = <0x0>; - }; - - led1: green-aux@1 { - label = "green:aux"; - reg = <0x5>; - linux,default-trigger = "default-on"; - }; - - wifi-reset@6 { - reg = <0x6>; - compatible = "gpio"; - }; -}; - diff --git a/Documentation/devicetree/bindings/leds/ti,tca6507.yaml b/Documentation/devicetree/bindings/leds/ti,tca6507.yaml new file mode 100644 index 000000000000..94c307c98762 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/ti,tca6507.yaml @@ -0,0 +1,134 @@ +# 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 + + $ref: common.yaml# + + properties: + reg: + minimum: 0 + maximum: 6 + + required: + - reg + + "^gpio@[0-6]$": + type: object + + properties: + compatible: + const: gpio + + reg: + minimum: 0 + maximum: 6 + + additionalProperties: false + + required: + - reg + - compatible + +if: + patternProperties: + "^gpio@[0-6]$": + 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>; + }; + }; + }; + +... |