[PATCH v1 2/2] arm64: dts: qcom: Add support to validate direct DSI

[Sudarshan Shetty <tessolveupstream@gmail.com>]

Adds device tree support for the Waveshare 10.1-inch
MIPI-DSI panel on the QCS615 talos evk platform.

Signed-off-by: Sudarshan Shetty <tessolveupstream@gmail.com>
---
 arch/arm64/boot/dts/qcom/Makefile          |  1 +
 arch/arm64/boot/dts/qcom/talos-evk-dsi.dts | 43 ++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-dsi.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 282d744acd73..d5a3dd98137d 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -306,6 +306,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8650-qrd.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8750-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8750-qrd.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk-dsi.dtb
 x1e001de-devkit-el2-dtbs	:= x1e001de-devkit.dtb x1-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= x1e001de-devkit.dtb x1e001de-devkit-el2.dtb
 x1e78100-lenovo-thinkpad-t14s-el2-dtbs	:= x1e78100-lenovo-thinkpad-t14s.dtb x1-el2.dtbo
diff --git a/arch/arm64/boot/dts/qcom/talos-evk-dsi.dts b/arch/arm64/boot/dts/qcom/talos-evk-dsi.dts
new file mode 100644
index 000000000000..8a6dc8b6bf8f
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/talos-evk-dsi.dts
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+/dts-v1/;
+
+#include "talos-evk-cb.dtsi"
+
+&i2c1 {
+	clock-frequency = <400000>;
+
+	status = "okay";
+
+	display_mcu: display-mcu@45 {
+		compatible = "waveshare,touchscreen-panel-regulator";
+		reg = <0x45>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		enable-gpio = <&display_mcu 2 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vreg_l11a>;
+	status = "okay";
+
+	dsi_panel: dsi-panel@1 {
+		reg = <1>;
+		compatible = "waveshare,10.1-dsi-touch-a";
+		reset-gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>;
+		backlight = <&display_mcu>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&panel_in>;
+};
-- 
2.34.1