arm64: dts: qcom: sdm845-db845c: Add hdmi bridge nodes

Enable MDSS and DSI and add the LT9611 HDMI bridge. Also add the HDMI
audio nodes.

Signed-off-by: Bjorn Andersson <[email protected]>
Co-developed-by: Srinivas Kandagatla <[email protected]>
Signed-off-by: Srinivas Kandagatla <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>

Author: andersson

arch/arm64/boot/dts/qcom/sdm845-db845c.dts

@@ -74,6 +74,17 @@
 		};
 	};
 
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&lt9611_out>;
+			};
+		};
+	};
+
 	lt9611_1v8: lt9611-vdd18-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "LT9611_1V8";
@@ -382,6 +393,25 @@
 	firmware-name = "qcom/sdm845/cdsp.mdt";
 };
 
+&dsi0 {
+	status = "okay";
+	vdda-supply = <&vreg_l26a_1p2>;
+
+	ports {
+		port@1 {
+			endpoint {
+				remote-endpoint = <&lt9611_a>;
+				data-lanes = <0 1 2 3>;
+			};
+		};
+	};
+};
+
+&dsi0_phy {
+	status = "okay";
+	vdds-supply = <&vreg_l1a_0p875>;
+};
+
 &gcc {
 	protected-clocks = <GCC_QSPI_CORE_CLK>,
 			   <GCC_QSPI_CORE_CLK_SRC>,
@@ -395,6 +425,48 @@
 	};
 };
 
+&i2c10 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	lt9611_codec: hdmi-bridge@3b {
+		compatible = "lontium,lt9611";
+		reg = <0x3b>;
+		#sound-dai-cells = <1>;
+
+		interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
+
+		reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
+
+		vdd-supply = <&lt9611_1v8>;
+		vcc-supply = <&lt9611_3v3>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lt9611_irq_pin>, <&dsi_sw_sel>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				lt9611_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				lt9611_a: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+		};
+	};
+};
+
 &i2c11 {
 	/* On Low speed expansion */
 	label = "LS-I2C1";
@@ -407,6 +479,14 @@
 	status = "okay";
 };
 
+&mdss {
+	status = "okay";
+};
+
+&mdss_mdp {
+	status = "okay";
+};
+
 &mss_pil {
 	status = "okay";
 	firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn";
@@ -612,6 +692,21 @@
 		};
 	};
 
+	hdmi-dai-link {
+		link-name = "HDMI Playback";
+		cpu {
+			sound-dai = <&q6afedai QUATERNARY_MI2S_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai =  <&lt9611_codec 0>;
+		};
+	};
+
 	slim-dai-link {
 		link-name = "SLIM Playback";
 		cpu {
@@ -686,6 +781,21 @@
 		};
 	};
 
+	dsi_sw_sel: dsi-sw-sel {
+		pins = "gpio120";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+		output-high;
+	};
+
+	lt9611_irq_pin: lt9611-irq {
+		pins = "gpio84";
+		function = "gpio";
+		bias-disable;
+	};
+
 	pcie0_default_state: pcie0-default {
 		clkreq {
 			pins = "gpio36";
@@ -943,6 +1053,14 @@
 	};
 };
 
+&qup_i2c10_default {
+	pinconf {
+		pins = "gpio55", "gpio56";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};
+
 &qup_uart6_default {
 	pinmux {
 		pins = "gpio45", "gpio46", "gpio47", "gpio48";