···8899LED sub-node properties:1010- gpios : Should specify the LED's GPIO, see "gpios property" in1111- Documentation/devicetree/gpio.txt. Active low LEDs should be1111+ Documentation/devicetree/bindings/gpio/gpio.txt. Active low LEDs should be1212 indicated using flags in the GPIO specifier.1313- label : (optional) The label for this LED. If omitted, the label is1414 taken from the node name (excluding the unit address).