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    Subject[PATCH v2 7/7] arm64: dts: mediatek: mt8183-pumpkin: add keypad support
    From: Fabien Parent <fparent@baylibre.com>

    Add device-tree bindings for the keypad driver on the MT8183 Pumpkin
    board.

    The MT8183 Pumpkin board has 2 buttons connected using: KPROW0,
    KPROW1 and KPCOL0.

    Signed-off-by: Fabien Parent <fparent@baylibre.com>
    Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>

    diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
    index 530e0c9ce0c9..a1d01639df30 100644
    --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
    +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
    @@ -7,6 +7,7 @@
    /dts-v1/;

    #include <dt-bindings/gpio/gpio.h>
    +#include <dt-bindings/input/input.h>
    #include "mt8183.dtsi"
    #include "mt6358.dtsi"

    @@ -122,6 +123,18 @@ &i2c6 {
    clock-frequency = <100000>;
    };

    +&keyboard {
    + pinctrl-names = "default";
    + pinctrl-0 = <&keyboard_pins>;
    + status = "okay";
    + linux,keymap = <MATRIX_KEY(0x00, 0x00, KEY_VOLUMEDOWN)
    + MATRIX_KEY(0x01, 0x00, KEY_VOLUMEUP)>;
    + keypad,num-rows = <2>;
    + keypad,num-columns = <1>;
    + debounce-delay-ms = <32>;
    + mediatek,keys-per-group = <2>;
    +};
    +
    &mmc0 {
    status = "okay";
    pinctrl-names = "default", "state_uhs";
    @@ -226,6 +239,14 @@ pins_cmd_dat {
    };
    };

    + keyboard_pins: keyboard {
    + pins_keyboard {
    + pinmux = <PINMUX_GPIO91__FUNC_KPROW1>,
    + <PINMUX_GPIO92__FUNC_KPROW0>,
    + <PINMUX_GPIO93__FUNC_KPCOL0>;
    + };
    + };
    +
    mmc0_pins_default: mmc0-pins-default {
    pins_cmd_dat {
    pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
    --
    b4 0.10.0-dev-78725

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