[PATCH v1] arm64: dts: qcom: msm8916-alcatel-idol347: enable touchscreen

From: Vincent Knecht
Date: Fri May 28 2021 - 07:43:58 EST


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