On Wed, 2019-08-07 at 08:26 +0000, Philippe Schenker wrote:
> From: Stefan Agner <stefan.ag...@toradex.com>
>
> 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.ag...@toradex.com>
> Signed-off-by: Philippe Schenker <philippe.schen...@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
> ---
>
> Changes in v3: None
> Changes in v2: None
>
> arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 14 ++++++++++++++
> arch/arm/boot/dts/imx7-colibri.dtsi | 7 ++++++-
> 2 files changed, 20 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
> b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
> index 3f2746169181..d4dbc4fc1adf 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>;
> + gpio-key,wakeup;
> + };
> + };
> +
> 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 2480623c92ff..16d1a1ed1aff 100644
> --- a/arch/arm/boot/dts/imx7-colibri.dtsi
> +++ b/arch/arm/boot/dts/imx7-colibri.dtsi
> @@ -741,12 +741,17 @@
>
> 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 0x400
> 0007f
