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arm64: dts: renesas: r8a77990: ebisu: Add SW4 support

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Add support for SW4 via "gpio-keys" on the R-Car E3 Ebisu board.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/162416649714.11444.12659951671817146236.sendpatchset@octo
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Magnus Damm
2021-06-20 14:21:37 +09:00
committed by Geert Uytterhoeven
parent f90e3c06b2
commit 4f929bba8f
1 changed files with 42 additions and 0 deletions
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42
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
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@@ -8,6 +8,7 @@
/dts-v1/;
#include "r8a77990.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Renesas Ebisu board based on r8a77990";
@@ -80,6 +81,42 @@
};
};
keys {
compatible = "gpio-keys";
pinctrl-0 = <&keys_pins>;
pinctrl-names = "default";
key-1 {
gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
linux,code = <KEY_1>;
label = "SW4-1";
wakeup-source;
debounce-interval = <20>;
};
key-2 {
gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
linux,code = <KEY_2>;
label = "SW4-2";
wakeup-source;
debounce-interval = <20>;
};
key-3 {
gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
linux,code = <KEY_3>;
label = "SW4-3";
wakeup-source;
debounce-interval = <20>;
};
key-4 {
gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
linux,code = <KEY_4>;
label = "SW4-4";
wakeup-source;
debounce-interval = <20>;
};
};
lvds-decoder {
compatible = "thine,thc63lvd1024";
vcc-supply = <&reg_3p3v>;
@@ -540,6 +577,11 @@
function = "intc_ex";
};
keys_pins: keys {
pins = "GP_5_10", "GP_5_11", "GP_5_12", "GP_5_13";
bias-pull-up;
};
pwm3_pins: pwm3 {
groups = "pwm3_b";
function = "pwm3";