[PATCH 1/2] ARM: socfpga: Add support for HPS LEDs on SoCKit
Marek Vasut
marex at denx.de
Mon Mar 21 03:14:31 PDT 2016
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 at denx.de>
>> Cc: Dinh Nguyen <dinguyen at 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 :)
--
Best regards,
Marek Vasut
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