Commit 18559363 authored by Stefan Agner's avatar Stefan Agner Committed by Shawn Guo
Browse files

ARM: dts: imx7-colibri: add GPIO wakeup key 



Add wakeup GPIO key which is able to wake the system from sleep
modes (e.g. Suspend-to-Memory).

Signed-off-by: default avatarStefan Agner <stefan.agner@toradex.com>
Signed-off-by: default avatarPhilippe Schenker <philippe.schenker@toradex.com>
Acked-by: default avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 3050e4e2

arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi

+14 −0
Original line number Diff line number Diff line
@@ -52,6 +52,20 @@ 
		clock-frequency = <16000000>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpiokeys>;



		power {

			label = "Wake-Up";

			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;

			linux,code = <KEY_WAKEUP>;

			debounce-interval = <10>;

			wakeup-source;

		};

	};



	panel: panel {

		compatible = "edt,et057090dhu";

		backlight = <&bl>;

arch/arm/boot/dts/imx7-colibri.dtsi

+6 −1
Original line number Diff line number Diff line
@@ -737,12 +737,17 @@ 


	pinctrl_gpio_lpsr: gpio1-grp {

		fsl,pins = <

			MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1	0x59

			MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2	0x59

			MX7D_PAD_LPSR_GPIO1_IO03__GPIO1_IO3	0x59

		>;

	};



	pinctrl_gpiokeys: gpiokeysgrp {

		fsl,pins = <

			MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1	0x19

		>;

	};



	pinctrl_i2c1: i2c1-grp {

		fsl,pins = <

			MX7D_PAD_LPSR_GPIO1_IO05__I2C1_SDA	0x4000007f