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authorStefan Agner <stefan.agner@toradex.com>2019-08-27 13:18:18 +0000
committerShawn Guo <shawnguo@kernel.org>2019-10-02 09:09:49 +0800
commit18559363b1c77c7db597de9515a26c1a95844221 (patch)
tree7cf18a1f5a34dd62b9eac9b7638f321e68370c39
parent3050e4e21f21183c5e1b8a323c4fa3859d3eff80 (diff)
downloadlinux-18559363b1c77c7db597de9515a26c1a95844221.tar.bz2
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: Stefan Agner <stefan.agner@toradex.com> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi14
-rw-r--r--arch/arm/boot/dts/imx7-colibri.dtsi7
2 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 3f2746169181..45c4e721115a 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -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>;
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 917eb0b58b13..8df8a2a4f2ed 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -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