1 files changed, 141 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso b/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso
new file mode 100644
index 000000000000..cb102535838d
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Linaro Limited
+ */
+
+/*
+ * Display Card kit overlay
+ * This requires S5702 Switch 7 to be turned to OFF to route DSI0 to the display panel
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+/plugin/;
+
+/* Disable HDMI bridge related nodes (mutually exclusive with the display card) */
+
+&i2c6 {
+	status = "disabled";
+};
+
+&lt9611_1v2 {
+	status = "disabled";
+};
+
+&lt9611_3v3 {
+	status = "disabled";
+};
+
+&vreg_bob_3v3 {
+	status = "disabled";
+};
+
+&lt9611_codec {
+	status = "disabled";
+};
+
+&mdss_dsi0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	panel@0 {
+		compatible = "visionox,vtdr6130";
+		reg = <0>;
+
+		reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+		vddio-supply = <&vreg_l12b_1p8>;
+		vci-supply = <&vreg_l13b_3p0>;
+		vdd-supply = <&vreg_l11b_1p2>;
+
+		pinctrl-0 = <&disp0_reset_n_active>, <&mdp_vsync>;
+		pinctrl-1 = <&disp0_reset_n_suspend>, <&mdp_vsync>;
+		pinctrl-names = "default", "sleep";
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+
+			mdss_dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+};
+
+&spi4 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	status = "okay";
+
+	touchscreen@0 {
+		compatible = "goodix,gt9916";
+		reg = <0>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <162 IRQ_TYPE_LEVEL_LOW>;
+
+		reset-gpios = <&tlmm 161 GPIO_ACTIVE_LOW>;
+
+		avdd-supply = <&vreg_l14b_3p2>;
+
+		spi-max-frequency = <1000000>;
+
+		touchscreen-size-x = <1080>;
+		touchscreen-size-y = <2400>;
+
+		pinctrl-0 = <&ts_irq>, <&ts_reset>;
+		pinctrl-names = "default";
+	};
+};
+
+&tlmm {
+	disp0_reset_n_active: disp0-reset-n-active-state {
+		pins = "gpio133";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	disp0_reset_n_suspend: disp0-reset-n-suspend-state {
+		pins = "gpio133";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	mdp_vsync: mdp-vsync-state {
+		pins = "gpio86";
+		function = "mdp_vsync";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	ts_irq: ts-irq-state {
+		pins = "gpio161";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+		output-disable;
+	};
+
+	ts_reset: ts-reset-state {
+		pins = "gpio162";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+};