Commit 09c33202 authored by Fabien Parent's avatar Fabien Parent Committed by Matthias Brugger

arm64: dts: mediatek: mt8183-pumpkin: add keypad support

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: default avatarFabien Parent <fparent@baylibre.com>
Signed-off-by: default avatarMattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20220720-mt8183-keypad-v2-7-6d42c357cb76@baylibre.comSigned-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent a8013418
...@@ -7,6 +7,7 @@ ...@@ -7,6 +7,7 @@
/dts-v1/; /dts-v1/;
#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "mt8183.dtsi" #include "mt8183.dtsi"
#include "mt6358.dtsi" #include "mt6358.dtsi"
...@@ -122,6 +123,18 @@ &i2c6 { ...@@ -122,6 +123,18 @@ &i2c6 {
clock-frequency = <100000>; 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 { &mmc0 {
status = "okay"; status = "okay";
pinctrl-names = "default", "state_uhs"; pinctrl-names = "default", "state_uhs";
...@@ -226,6 +239,14 @@ pins_cmd_dat { ...@@ -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 { mmc0_pins_default: mmc0-pins-default {
pins_cmd_dat { pins_cmd_dat {
pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>, pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
......
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