Hi,
On 01/23/2013 06:56 PM, Florian Vaussard wrote:
> Convert the on-board LED connected to the TWL4030 (LEDB) to use
> pwm-leds.
>
> Signed-off-by: Florian Vaussard <florian.vaussard@xxxxxxx>
> ---
> arch/arm/boot/dts/omap3-overo.dtsi | 9 +++++----
> 1 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
> index 89808ce..800be29 100644
> --- a/arch/arm/boot/dts/omap3-overo.dtsi
> +++ b/arch/arm/boot/dts/omap3-overo.dtsi
> @@ -14,12 +14,13 @@
> /include/ "omap3.dtsi"
>
> / {
> - leds {
> - compatible = "gpio-leds";
> + pwmleds {
> + compatible = "pwm-leds";
> +
> overo {
> label = "overo:blue:COM";
> - gpios = <&twl_gpio 19 0>;
> - linux,default-trigger = "mmc0";
You can keep the default trigger for the pwm-leds as well.
The best way to test this is on top of linux-next which already have the
leds-pwm DT bindings.
> + pwms = <&twl_pwmled 1 7812500>;
> + max-brightness = <127>;
> };
> };
> };
>
--
Péter
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