[PATCH 03/18] ARM: dts: vf610-colibri: GPIO wakeup key

Stefan Agner
2016-03-10T02:16:44Z

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@agner.ch>
---
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 = <&reg_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;
+ };
+ };
};

&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