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[1/2] ARM: socfpga: Add support for HPS LEDs on SoCKit

Message ID 1458431866-9269-1-git-send-email-marex@denx.de (mailing list archive)
State New, archived
Headers show

Commit Message

Marek Vasut March 19, 2016, 11:57 p.m. UTC
Add support for the blue LEDs on the SoCFPGA SoCkit board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
---
 arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 32 +++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Comments

Steffen Trumtrar March 21, 2016, 7:50 a.m. UTC | #1
Hi!

Marek Vasut writes:

> Add support for the blue LEDs on the SoCFPGA SoCkit board.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> ---
>  arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 32 +++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
>
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
> index b61f22f..1461690 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
> +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
> @@ -39,6 +39,34 @@
>  		ethernet0 = &gmac1;
>  	};
>  
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		hps_led0 {
> +			label = "hps:blue:led0";
> +			gpios = <&portb 24 0>;	/* HPS_GPIO53 */
> +			linux,default-trigger = "heartbeat";
> +		};
> +
> +		hps_led1 {
> +			label = "hps:blue:led1";
> +			gpios = <&portb 25 0>;	/* HPS_GPIO54 */
> +			linux,default-trigger = "heartbeat";
> +		};
> +
> +		hps_led2 {
> +			label = "hps:blue:led2";
> +			gpios = <&portb 26 0>;	/* HPS_GPIO55 */
> +			linux,default-trigger = "heartbeat";
> +		};
> +
> +		hps_led3 {
> +			label = "hps:blue:led3";
> +			gpios = <&portb 27 0>;	/* HPS_GPIO56 */
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +

I'd personally remove the default-triggers.
Otherwise looks good to me.

Regards,
Steffen
Marek Vasut March 21, 2016, 10:14 a.m. UTC | #2
On 03/21/2016 08:50 AM, Steffen Trumtrar wrote:
> 
> Hi!

Hi!

> Marek Vasut writes:
> 
>> Add support for the blue LEDs on the SoCFPGA SoCkit board.
>>
>> Signed-off-by: Marek Vasut <marex@denx.de>
>> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
>> ---
>>  arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 32 +++++++++++++++++++++++++++
>>  1 file changed, 32 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
>> index b61f22f..1461690 100644
>> --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
>> +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
>> @@ -39,6 +39,34 @@
>>  		ethernet0 = &gmac1;
>>  	};
>>  
>> +	leds {
>> +		compatible = "gpio-leds";
>> +
>> +		hps_led0 {
>> +			label = "hps:blue:led0";
>> +			gpios = <&portb 24 0>;	/* HPS_GPIO53 */
>> +			linux,default-trigger = "heartbeat";
>> +		};
>> +
>> +		hps_led1 {
>> +			label = "hps:blue:led1";
>> +			gpios = <&portb 25 0>;	/* HPS_GPIO54 */
>> +			linux,default-trigger = "heartbeat";
>> +		};
>> +
>> +		hps_led2 {
>> +			label = "hps:blue:led2";
>> +			gpios = <&portb 26 0>;	/* HPS_GPIO55 */
>> +			linux,default-trigger = "heartbeat";
>> +		};
>> +
>> +		hps_led3 {
>> +			label = "hps:blue:led3";
>> +			gpios = <&portb 27 0>;	/* HPS_GPIO56 */
>> +			linux,default-trigger = "heartbeat";
>> +		};
>> +	};
>> +
> 
> I'd personally remove the default-triggers.

At least the LEDs appear to do something and are not completely dead,
but either way is fine with me. The heartbeat effect is also not amusing.

> Otherwise looks good to me.

Thanks for the review :)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
index b61f22f..1461690 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
@@ -39,6 +39,34 @@ 
 		ethernet0 = &gmac1;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		hps_led0 {
+			label = "hps:blue:led0";
+			gpios = <&portb 24 0>;	/* HPS_GPIO53 */
+			linux,default-trigger = "heartbeat";
+		};
+
+		hps_led1 {
+			label = "hps:blue:led1";
+			gpios = <&portb 25 0>;	/* HPS_GPIO54 */
+			linux,default-trigger = "heartbeat";
+		};
+
+		hps_led2 {
+			label = "hps:blue:led2";
+			gpios = <&portb 26 0>;	/* HPS_GPIO55 */
+			linux,default-trigger = "heartbeat";
+		};
+
+		hps_led3 {
+			label = "hps:blue:led3";
+			gpios = <&portb 27 0>;	/* HPS_GPIO56 */
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
 	regulator_3_3v: vcc3p3-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC3P3";
@@ -61,6 +89,10 @@ 
 	rxc-skew-ps = <2000>;
 };
 
+&gpio1 {	/* GPIO 30..57 */
+	status = "okay";
+};
+
 &gpio2 {
 	status = "okay";
 };