diff options
| -rw-r--r-- | arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts index 47e0e26ad9f0..af6cc6393d74 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts @@ -85,6 +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 { @@ -123,6 +144,14 @@ drive-strength = <8>; bias-disable; }; + + touchscreen: touchscreen-int-state { + pins = "gpio11"; + function = "gpio"; + output-enable; + bias-disable; + drive-strength = <2>; + }; }; &pm8921 { @@ -285,7 +314,7 @@ }; pm8921_l17: l17 { - regulator-min-microvolt = <1800000>; + regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; bias-pull-down; }; |