This adds the possibility to wake the module with an external signal
as defined in the Colibri standard
Signed-off-by: Philippe Schenker <philippe.schenker@xxxxxxxxxxx>
Acked-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>
---
Changes in v5:
- Add Olek's Reviewed-by
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
index b6147c76d159..a78849fd2afa 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
@@ -8,6 +8,20 @@
stdout-path = "serial0:115200n8";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_snvs_gpiokeys>;
+
+ power {
+ label = "Wake-Up";
+ gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_WAKEUP>;
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
/* fixed crystal dedicated to mcp2515 */
clk16m: clk16m {
compatible = "fixed-clock";
--
2.23.0
