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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-05-31 03:26:27 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-06-14 01:20:27 +0200 |
| commit | 6198772ec4d9dcd2fea63b4020cef117a786d738 (patch) | |
| tree | 9442754c538a4aaf28513095f22186d3b0159e49 /arch/arm/boot/dts/qcom-apq8074-dragonboard.dts | |
| parent | ARM: dts: qcom: apq8074-dragonboard: add onboard leds (diff) | |
| download | linux-6198772ec4d9dcd2fea63b4020cef117a786d738.tar.xz linux-6198772ec4d9dcd2fea63b4020cef117a786d738.zip | |
ARM: dts: qcom: apq8074-dragonboard: add gpio keys
Add device nodes for gpio-keys (volume-up, general key) device nodes.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230531012627.3813060-3-dmitry.baryshkov@linaro.org
Diffstat (limited to 'arch/arm/boot/dts/qcom-apq8074-dragonboard.dts')
| -rw-r--r-- | arch/arm/boot/dts/qcom-apq8074-dragonboard.dts | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts index baa372acbeb1..d021cf7ae1c2 100644 --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> #include "qcom-msm8974.dtsi" #include "qcom-pm8841.dtsi" #include "qcom-pm8941.dtsi" @@ -21,6 +23,26 @@ stdout-path = "serial0:115200n8"; }; + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + pinctrl-0 = <&msm_keys_default>; + pinctrl-names = "default"; + + button-volup { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>; + }; + + button-general { + label = "General"; + linux,code = <KEY_PROG1>; + gpios = <&pm8941_gpios 23 GPIO_ACTIVE_LOW>; + }; + }; + reserved-memory { mpss_region: mpss@ac00000 { reg = <0x0ac00000 0x2500000>; @@ -91,6 +113,18 @@ status = "okay"; }; +&pm8941_gpios { + msm_keys_default: pm8941-gpio-keys-state { + pins = "gpio5", "gpio23"; + function = "normal"; + input-enable; + drive-push-pull; + bias-pull-up; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + power-source = <PM8941_GPIO_S3>; /* 1.8V */ + }; +}; + &pm8941_lpg { qcom,power-source = <1>; status = "okay"; |