On Wed, Oct 09, 2019 at 10:51:25AM +0200, Jean-Jacques Hiblot wrote:
> LED properties must be named "leds" in the same way that PWM, clocks or
> PHY properties are names respectively "pwms", "clocks" and "phys".
>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@xxxxxx>
> ---
> .../devicetree/bindings/leds/common.txt | 20 ++++++++++++++++---
> 1 file changed, 17 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
> index 9fa6f9795d50..31b8c1f68d27 100644
> --- a/Documentation/devicetree/bindings/leds/common.txt
> +++ b/Documentation/devicetree/bindings/leds/common.txt
> @@ -10,6 +10,9 @@ can influence the way of the LED device initialization, the LED components
> have to be tightly coupled with the LED device binding. They are represented
> by child nodes of the parent LED device binding.
>
> +LED properties should be named "leds". The exact meaning of each leds
> +property must be documented in the device tree binding for each device.
> +
This is worded oddly. The property is 'leds' and it is always a list of
phandles to LED device nodes. It is present in an LED consumer device.
>
> Optional properties for child nodes:
> - led-sources : List of device current outputs the LED is connected to. The
> @@ -165,9 +168,20 @@ led-controller@30 {
> function-enumerator = <2>;
> };
>
> - led@3 {
> + bkl_led0: led@3 {
> reg = <3>;
> - function = LED_FUNCTION_INDICATOR;
> - function-enumerator = <3>;
> + function = LED_FUNCTION_BACKLIGHT;
> + function-enumerator = <1>;
> };
> +
> + bkl_led1: led@4 {
> + reg = <4>;
> + function = LED_FUNCTION_BACKLIGHT;
> + function-enumerator = <2>;
> + };
> +};
> +
> +
> +backlight@40 {
Either needs 'reg' or the unit-address dropped.
> + leds = <&bkl_led0> , <&bkl_led1>;
drop the space ^
> };
> --
> 2.17.1
>
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