| LEDs connected to tca6507 |
| - compatible : should be : "ti,tca6507". |
| - #address-cells: must be 1 |
| - 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. |
| - 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". |
| compatible = "ti,tca6507"; |
| linux,default-trigger = "default-on"; |