Now that we have the MCU device-tree node, which acts as a GPIO controller, add GPIO key node for the front button. Signed-off-by: Marek Behún <kabel@xxxxxxxxxx> --- .../boot/dts/marvell/armada-385-turris-omnia.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts index 59079d63fe27..43202890c959 100644 --- a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts +++ b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts @@ -112,6 +112,19 @@ sfp: sfp { status = "disabled"; }; + gpio-keys { + compatible = "gpio-keys"; + + front-button { + label = "Front Button"; + linux,code = <KEY_VENDOR>; + linux,can-disable; + gpios = <&mcu 0 12 GPIO_ACTIVE_HIGH>; + /* debouncing is done by the microcontroller */ + debounce-interval = <0>; + }; + }; + sound { compatible = "simple-audio-card"; simple-audio-card,name = "SPDIF"; -- 2.44.2