Enable the MStar msg2638 touchscreen. Signed-off-by: Vincent Knecht <vincent.knecht@xxxxxxxxxx> --- .../boot/dts/qcom/msm8916-alcatel-idol347.dts | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts index 540b1fa4b260..670bd1bebd73 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts @@ -45,6 +45,24 @@ &blsp1_uart2 { status = "okay"; }; +&blsp_i2c4 { + status = "okay"; + + touchscreen@26 { + compatible = "mstar,msg2638"; + reg = <0x26>; + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_reset_default>; + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l5>; + touchscreen-size-x = <2048>; + touchscreen-size-y = <2048>; + }; +}; + &blsp_i2c5 { status = "okay"; @@ -281,6 +299,14 @@ proximity_int_default: proximity-int-default { bias-pull-up; }; + ts_int_reset_default: ts-int-reset-default { + pins = "gpio13", "gpio100"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + usb_id_default: usb-id-default { pins = "gpio69"; function = "gpio"; -- 2.31.1