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arm64: dts: msm8916-longcheer-l8150: Add Volume buttons 

Add nodes for Volume UP button connected to GPIO and Volume DOWN button,
which is handled by the pm8916 as is common with msm8916 devices.

Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Nikita Travkin <nikitos.tr@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Nikita Travkin 2019-10-12 19:58:21 +05:00 committed by Bjorn Andersson
parent b0e1600dd4
commit 3ba8bbc41f
1 changed files with 41 additions and 0 deletions
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41
arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
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@ -5,6 +5,7 @@
#include "msm8916.dtsi" #include "msm8916.dtsi"
#include "pm8916.dtsi" #include "pm8916.dtsi"
#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ { / {
model = "Longcheer L8150"; model = "Longcheer L8150";
@ -113,9 +114,36 @@ usb_vbus: usb-vbus {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&usb_vbus_default>; pinctrl-0 = <&usb_vbus_default>;
}; };
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&gpio_keys_default>;
label = "GPIO Buttons";
volume-up {
label = "Volume Up";
gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
};
};
}; };
&msmgpio { &msmgpio {
gpio_keys_default: gpio_keys_default {
pinmux {
function = "gpio";
pins = "gpio107";
};
pinconf {
pins = "gpio107";
drive-strength = <2>;
bias-pull-up;
};
};
usb_vbus_default: usb-vbus-default { usb_vbus_default: usb-vbus-default {
pinmux { pinmux {
function = "gpio"; function = "gpio";
@ -128,6 +156,19 @@ pinconf {
}; };
}; };
&spmi_bus {
pm8916@0 {
pon@800 {
volume-down {
compatible = "qcom,pm8941-resin";
interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
bias-pull-up;
linux,code = <KEY_VOLUMEDOWN>;
};
};
};
};
&smd_rpm_regulators { &smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>; vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>; vdd_l4_l5_l6-supply = <&pm8916_s4>;