diff options
author | Jaewon Kim <jaewon02.kim@samsung.com> | 2023-10-27 07:03:37 +0300 |
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committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-11-15 14:50:41 +0300 |
commit | 353ff168fb99cf1ff9d8556692ce18f646ae8992 (patch) | |
tree | a90a2e1f6b3a4b20f366cd08825c59ed9509f329 /arch/arm64/boot/dts/exynos | |
parent | b5acc262278f679bfb7479f817423180096acb8b (diff) | |
download | linux-353ff168fb99cf1ff9d8556692ce18f646ae8992.tar.xz |
arm64: dts: exynos: add gpio-key node for exynosautov9-sadk
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>
Diffstat (limited to 'arch/arm64/boot/dts/exynos')
-rw-r--r-- | arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts index bc1815f6ada2..de2c1de51a76 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts +++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts @@ -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 @@ <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 @@ }; }; +&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>; |