Subject: [PATCH 1/1] ARM: dts: OMAP3: Add gpio-twl4030 properties for Overo

From: [email-masked] (Benoit Cousson)
Date: Mon, 10 Sep 2012 15:25:34 +0200

On 09/10/2012 03:16 PM, Florian Vaussard wrote:
> Support the blue LED connected to the LEDB pin of the TWL4030
> on the Gumstix Overo.
> 
> Signed-off-by: Florian Vaussard <[email-masked]>
> ---
>  arch/arm/boot/dts/omap3-overo.dtsi |   15 +++++++++++++++
>  1 files changed, 15 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
> index d6cc5e2..89808ce 100644
> --- a/arch/arm/boot/dts/omap3-overo.dtsi
> +++ b/arch/arm/boot/dts/omap3-overo.dtsi
> @@ -13,6 +13,17 @@
>  
>  /include/ "omap3.dtsi"
>  
> +/ {

BTW, I'm just wondering. Cannot we use overo without tobi?

In that case, the model and compatible should probably be used as well:

	model = "TI OMAP3 Gumstix Overo";
	compatible = "ti,omap3-overo", "ti,omap3";

> +	leds {
> +		compatible = "gpio-leds";
> +		overo {
> +			label = "overo:blue:COM";
> +			gpios = <&twl_gpio 19 0>;
> +			linux,default-trigger = "mmc0";
> +		};
> +	};
> +};
> +
>  &i2c1 {
>  	clock-frequency = <2600000>;
>  
> @@ -40,3 +51,7 @@
>  &mmc2 {
>  	bus-width = <4>;
>  };
> +
> +&twl_gpio {
> +	ti,use-leds;
> +};
> 

Otherwise, it is fine.

Thanks,
Benoit