ARM: dts: msm: add lt9611 support for qcs605 camera

qcs605 camera uses LT9611 as the DSI to HDMI bridge chip.
DSI bridge device is working like a DSI client so add the
device tree changes to support this bridge device.

CRs-Fixed: 2140653
Change-Id: Ia5d489c7665496e29511847ada50a8a6db2e22e2
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi b/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi
index 007f937..1bec09a 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi
@@ -489,6 +489,29 @@
 		ibb-supply = <&lcdb_ncp_vreg>;
 	};
 
+	ext_dsi_bridge_display: qcom,dsi-display@17 {
+		compatible = "qcom,dsi-display";
+		label = "ext_dsi_bridge_display";
+		qcom,display-type = "primary";
+
+		qcom,dsi-ctrl = <&mdss_dsi0>;
+		qcom,dsi-phy = <&mdss_dsi_phy0>;
+		clocks = <&mdss_dsi0_pll BYTECLK_MUX_0_CLK>,
+		       <&mdss_dsi0_pll PCLK_MUX_0_CLK>;
+		clock-names = "src_byte_clk", "src_pixel_clk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				ext_dsi_out: endpoint {
+				};
+			};
+		};
+	};
+
 	sde_wb: qcom,wb-display@0 {
 		compatible = "qcom,wb-display";
 		cell-index = <0>;