MLK-13184: ARM: dts: imx6q pop arm2 add power key

Add power on gpio key for wake up source from suspend

Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>

diff --git a/arch/arm/boot/dts/imx6q-pop-arm2.dts b/arch/arm/boot/dts/imx6q-pop-arm2.dts
index 336471e..ca0ef60 100644 (file)
--- a/arch/arm/boot/dts/imx6q-pop-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-pop-arm2.dts
@@ -42,6 +42,19 @@
                status = "okay";
        };
 
+       gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_keys>;
+
+               power {
+                       label = "Power Button";
+                       gpios = <&gpio3 30 1>;
+                       linux,code = <116>;
+                       gpio-key,wakeup;
+               };
+       };
+
        hannstar_cabc {
                compatible = "hannstar,cabc";
                lvds_share {
@@ -241,6 +254,12 @@
                        >;
                };
 
+               pinctrl_gpio_keys: gpio_keysgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D30__GPIO3_IO30          0x1b0b0
+                       >;
+               };
+
                pinctrl_hdmi_cec: hdmicecgrp {
                        fsl,pins = <
                                MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x108b0