[PATCH 03/18] ARM: dts: vf610-colibri: GPIO wakeup key
Stefan Agner
stefan at agner.ch
Thu Mar 31 10:55:13 PDT 2016
On 2016-03-31 01:19, Shawn Guo wrote:
> On Wed, Mar 09, 2016 at 06:16:44PM -0800, Stefan Agner wrote:
>> Enable GPIO wakeup key on Vybrid PAD 41 which is routed to the
>> Colibri default wakeup pin SO-DIMM 45.
>>
>> Signed-off-by: Stefan Agner <stefan at agner.ch>
>
> I think this one can be merged independently, right? One small comment
> below though.
>
Yes, shouldn't cause any trouble even if wakeup/suspend is not yet
implemented.
>> ---
>> arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 22 ++++++++++++++++++++++
>> 1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
>> index 4d8b7f6..936ece6 100644
>> --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
>> +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
>> @@ -39,6 +39,8 @@
>> * OTHER DEALINGS IN THE SOFTWARE.
>> */
>>
>> +#include <dt-bindings/input/input.h>
>> +
>> / {
>> chosen {
>> stdout-path = "serial0:115200n8";
>> @@ -74,6 +76,20 @@
>> gpio = <&gpio2 19 GPIO_ACTIVE_LOW>; /* USBH_PEN resp. USBH_P_EN */
>> vin-supply = <®_5v0>;
>> };
>> +
>> + gpio-keys {
>> + compatible = "gpio-keys";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_gpiokeys>;
>> +
>> + power {
>> + label = "Wake-Up";
>> + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
>> + linux,code = <KEY_WAKEUP>;
>> + debounce-interval = <10>;
>> + gpio-key,wakeup;
>
> Please use generic 'wakeup-source' instead. See the following document
> for details.
>
> Documentation/devicetree/bindings/power/wakeup-source.txt
Will do.
--
Stefan
>
>> + };
>> + };
>> };
>>
>> &bl {
>> @@ -157,5 +173,11 @@
>> VF610_PAD_PTB21__GPIO_43 0x22ed
>> >;
>> };
>> +
>> + pinctrl_gpiokeys: gpiokeys {
>> + fsl,pins = <
>> + VF610_PAD_PTB19__GPIO_41 0x218d
>> + >;
>> + };
>> };
>> };
>> --
>> 2.7.2
>>
>>
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