Subject: [PATCH 2/2] ARM: socfpga: socrates: add gpio-leds

From: [email-masked] (Dinh Nguyen)
Date: Fri, 29 May 2015 14:19:39 -0500

On 05/29/2015 09:33 AM, Steffen Trumtrar wrote:
> The SOCrates has three HPS LEDs that can be turned on/off via gpio.
> Use the first one has heartbeat and add the other two as free LEDs.
> 
> Signed-off-by: Steffen Trumtrar <[email-masked]>
> ---
>  arch/arm/boot/dts/socfpga_cyclone5_socrates.dts | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
> index a81f33deaa3a..019dd2fea208 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
> +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
> @@ -30,6 +30,9 @@
>  		device_type = "memory";
>  		reg = <0x0 0x40000000>; /* 1GB */
>  	};
> +
> +	leds: gpio-leds {

Wonder if you should just place all the led nodes under here instead of
under the "&leds"?
	
> +	};
>  };
>  
>  &gmac1 {
> @@ -53,6 +56,26 @@
>  	};
>  };
>  
> +&leds {
> +	compatible = "gpio-leds";
> +
> +	led at 0 {
> +		label = "led:green:heartbeat";
> +		gpios = <&porta 28 1>;
> +		linux,default-trigger = "heartbeat";
> +	};
> +
> +	led at 1 {
> +		label = "led:green:D7";
> +		gpios = <&portb 19 1>;
> +	};
> +
> +	led at 2 {
> +		label = "led:green:D8";
> +		gpios = <&portb 25 1>;
> +	};
> +};
> +
>  &mmc {
>  	status = "okay";
>  };
> 

Dinh