From: Lin, Meng-Bo <linmengbo06890@proton.me>
Date: Thu, 18 Jul 2024 11:28:57 +0000 (+0000)
Subject: arm64: dts: qcom: msm8916-samsung-grandmax: Add touchscreen
X-Git-Tag: microblaze-v6.13~191^2~17^2~88
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=1e19ffdb780a43f34d5da28b7f84ae8c23b47451;p=linux-2.6-microblaze.git

arm64: dts: qcom: msm8916-samsung-grandmax: Add touchscreen

Grand Max uses an Imagis IST3038 touchscreen that is connected to
blsp_i2c5. Add it to the device tree.

Signed-off-by: Lin, Meng-Bo <linmengbo06890@proton.me>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240718112715.6117-1-linmengbo06890@proton.me
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts
index 135df1739dbd..5ddb69bf8e78 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts
@@ -47,12 +47,34 @@
 	constant-charge-voltage-max-microvolt = <4400000>;
 };
 
+&blsp_i2c5 {
+	status = "okay";
+
+	touchscreen@50 {
+		compatible = "imagis,ist3038";
+		reg = <0x50>;
+
+		interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
+
+		touchscreen-size-x = <720>;
+		touchscreen-size-y = <1280>;
+
+		vdd-supply = <&reg_vdd_tsp_a>;
+		vddio-supply = <&pm8916_l6>;
+
+		pinctrl-0 = <&ts_int_default>;
+		pinctrl-names = "default";
+
+		linux,keycodes = <KEY_APPSELECT KEY_BACK>;
+	};
+};
+
 &reg_motor_vdd {
 	gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>;
 };
 
 &reg_touch_key {
-	status = "disabled";
+	status = "disabled"; /* Using Imagis touch key */
 };
 
 &sound {