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arm64: dts: exynos: add gpio-key node for exynosautov9-sadk

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ExynosAutov9 SADK board has 3 keys to test external GPIO interrupt.
To support this, add 3 gpio-key(Wakeup, Volume Down, Volume Up) node.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20231027040338.63088-1-jaewon02.kim@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Jaewon Kim
2023-10-27 13:03:37 +09:00
committed by Krzysztof Kozlowski
parent b5acc26227
commit 353ff168fb
1 changed files with 51 additions and 0 deletions
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51
arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
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@@ -9,6 +9,7 @@
/dts-v1/;
#include "exynosautov9.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Samsung ExynosAuto v9 SADK board";
@@ -32,6 +33,31 @@ memory@80000000 {
<0xa 0x00000000 0x2 0x00000000>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&key_wakeup &key_volup &key_voldown>;
key-wakeup {
label = "Wakeup";
linux,code = <KEY_WAKEUP>;
gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
wakeup-source;
};
key-volume-down {
label = "Volume Down";
linux,code = <KEY_VOLUMEDOWN>;
gpios = <&gpg2 0 GPIO_ACTIVE_LOW>;
};
key-volume-up {
label = "Volume Up";
linux,code = <KEY_VOLUMEUP>;
gpios = <&gpg1 5 GPIO_ACTIVE_LOW>;
};
};
ufs_0_fixed_vcc_reg: regulator-0 {
compatible = "regulator-fixed";
regulator-name = "ufs-vcc";
@@ -49,6 +75,31 @@ ufs_1_fixed_vcc_reg: regulator-1 {
};
};
&pinctrl_alive {
key_wakeup: key-wakeup-pins {
samsung,pins = "gpa0-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
};
&pinctrl_peric1 {
key_voldown: key-voldown-pins {
samsung,pins = "gpg2-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
key_volup: key-volup-pins {
samsung,pins = "gpg1-5";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm_tout3>;