From: Raymond Hackley <raymondhackley@protonmail.com>
Date: Tue, 23 Jul 2024 13:15:09 +0000 (+0000)
Subject: arm64: dts: qcom: msm8916-samsung-rossa: Add touchscreen
X-Git-Tag: v6.12-rc1~188^2~17^2~77
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4e597323ef3d28441c792a00a1faddf71350f090;p=thirdparty%2Fkernel%2Flinux.git

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

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

Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240723131441.1764-1-raymondhackley@protonmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
index 1981bb71f6a92..3413b0970c4ab 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
@@ -16,6 +16,26 @@
 	constant-charge-voltage-max-microvolt = <4400000>;
 };
 
+&blsp_i2c5 {
+	touchscreen@50 {
+		compatible = "imagis,ist3038";
+		reg = <0x50>;
+
+		interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
+
+		touchscreen-size-x = <480>;
+		touchscreen-size-y = <800>;
+
+		vdd-supply = <&reg_vdd_tsp_a>;
+		vddio-supply = <&pm8916_l6>;
+
+		pinctrl-0 = <&tsp_int_default>;
+		pinctrl-names = "default";
+
+		linux,keycodes = <KEY_APPSELECT KEY_BACK>;
+	};
+};
+
 &mpss_mem {
 	/* Firmware for rossa needs more space */
 	reg = <0x0 0x86800000 0x0 0x5800000>;