diff options
Diffstat (limited to 'dts/src/arm/qcom/qcom-msm8960-samsung-expressatt.dts')
| -rw-r--r-- | dts/src/arm/qcom/qcom-msm8960-samsung-expressatt.dts | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/dts/src/arm/qcom/qcom-msm8960-samsung-expressatt.dts b/dts/src/arm/qcom/qcom-msm8960-samsung-expressatt.dts index 1a5116336f..af6cc6393d 100644 --- a/dts/src/arm/qcom/qcom-msm8960-samsung-expressatt.dts +++ b/dts/src/arm/qcom/qcom-msm8960-samsung-expressatt.dts @@ -4,6 +4,9 @@ #include "qcom-msm8960.dtsi" #include "pm8921.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/input/gpio-keys.h> / { model = "Samsung Galaxy Express SGH-I437"; @@ -19,6 +22,36 @@ chosen { stdout-path = "serial0:115200n8"; }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_pin_a>; + + key-home { + label = "Home"; + gpios = <&msmgpio 40 GPIO_ACTIVE_LOW>; + debounce-interval = <5>; + linux,code = <KEY_HOMEPAGE>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + key-volume-up { + label = "Volume Up"; + gpios = <&msmgpio 50 GPIO_ACTIVE_LOW>; + debounce-interval = <5>; + linux,code = <KEY_VOLUMEUP>; + }; + + key-volume-down { + label = "Volume Down"; + gpios = <&msmgpio 81 GPIO_ACTIVE_LOW>; + debounce-interval = <5>; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; }; &gsbi5 { @@ -52,6 +85,27 @@ status = "okay"; }; +&gsbi3 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; + +&gsbi3_i2c { + status = "okay"; + + // Atmel mXT224S touchscreen + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&msmgpio>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + vdda-supply = <&pm8921_lvs6>; + vdd-supply = <&pm8921_l17>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen>; + }; +}; + &msmgpio { spi1_default: spi1-default-state { mosi-pins { @@ -83,6 +137,21 @@ bias-disable; }; }; + + gpio_keys_pin_a: gpio-keys-active-state { + pins = "gpio40", "gpio50", "gpio81"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + + touchscreen: touchscreen-int-state { + pins = "gpio11"; + function = "gpio"; + output-enable; + bias-disable; + drive-strength = <2>; + }; }; &pm8921 { @@ -245,7 +314,7 @@ }; pm8921_l17: l17 { - regulator-min-microvolt = <1800000>; + regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; bias-pull-down; }; |