Le 09/02/2015 10:40, Josh Wu a écrit :
> Add the leds DT node in the dts file.
> In the leds, d10 is set as heartbeat led.
>
> Signed-off-by: Josh Wu <josh.wu@xxxxxxxxx>
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
added to at91-4.1-dt branch.
Thanks.
> ---
>
> arch/arm/boot/dts/at91-sama5d4ek.dts | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
> index 9198b71..0c418be 100644
> --- a/arch/arm/boot/dts/at91-sama5d4ek.dts
> +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
> @@ -257,4 +257,26 @@
> gpio-key,wakeup;
> };
> };
> +
> + leds {
> + compatible = "gpio-leds";
> + status = "okay";
> +
> + d8 {
> + label = "d8";
> + /* PE28, conflicts with usart4 rts pin */
> + gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
> + };
> +
> + d9 {
> + label = "d9";
> + gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
> + };
> +
> + d10 {
> + label = "d10";
> + gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> };
>
--
Nicolas Ferre
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