Hi Simon, On 03/07/2018 01:47 AM, Simon Shields wrote: > Signed-off-by: Simon Shields <simon@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/leds/leds-an30259a.txt | 43 ++++++++++++++++++++++ > 1 file changed, 43 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/leds-an30259a.txt > > diff --git a/Documentation/devicetree/bindings/leds/leds-an30259a.txt b/Documentation/devicetree/bindings/leds/leds-an30259a.txt > new file mode 100644 > index 000000000000..34ad4b189853 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-an30259a.txt > @@ -0,0 +1,43 @@ > +* Panasonic AN30259A 3-channel LED driver > + > +The AN30259A is a LED controller capable of driving three LEDs independently. It supports > +constant current output and sloping current output modes. The chip is connected over I2C. > + > +Required properties: > + - compatible: Must be "panasonic,an30259a". > + - reg: I2C slave address. > + - #address-cells: Must be 1. > + - #size-cells: Must be 0. > + > +Each LED is represented as a sub-node of the panasonic,an30259a node. > + > +Required sub-node properties: > + - reg: Pin that the LED is connected to. Must be 1, 2, or 3. > + > +Optional sub-node properties: > + - label: see Documentation/devicetree/bindings/leds/common.txt > + - linux,default-trigger: see Documentation/devicetree/bindings/leds/common.txt > + > +Example: > +leds@30 { Let's start to keep the uniform convention, i.e. led-controller for the LED controller node: s/leds@30/led-controller@30/ > + compatible = "panasonic,an30259a"; > + reg = <0x30>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + led@1 { > + reg = <1>; > + linux,default-trigger = "heartbeat"; > + label = "an30259a:red:notification"; s/an30259a:red:notification/red:notification/ Let's drop devicename section from label, and make it a LED class driver responsibility to prepend the label with devicename when composing LED class device name. > + }; > + > + led@2 { > + reg = <2>; > + label = "an30259a:green:notification"; > + }; > + > + led@3 { > + reg = <3>; > + label = "an30259a:blue:notification"; > + }; > +}; > -- Best regards, Jacek Anaszewski -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html