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From:   Aradhya Bhatia <a-bhatia1@ti.com>
To:     Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
        Tero Kristo <kristo@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Conor Dooley <conor+dt@kernel.org>
CC:     Devicetree List <devicetree@vger.kernel.org>,
        Linux Kernel List <linux-kernel@vger.kernel.org>,
        Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
        Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
        Rahul T R <r-ravikumar@ti.com>,
        Devarsh Thakkar <devarsht@ti.com>,
        Jai Luthra <j-luthra@ti.com>,
        Jayesh Choudhary <j-choudhary@ti.com>,
        Aradhya Bhatia <a-bhatia1@ti.com>
Subject: [PATCH v3 4/8] arm64: dts: ti: k3-am62x-sk-common: Add HDMI support
Date:   Fri, 28 Jul 2023 23:04:34 +0530
Message-ID: <20230728173438.12995-5-a-bhatia1@ti.com>
In-Reply-To: <20230728173438.12995-1-a-bhatia1@ti.com>
References: <20230728173438.12995-1-a-bhatia1@ti.com>
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Add DT nodes for sil9022 HDMI transmitter (TX), and the HDMI connector
on the AM625 SK and AM62-LP SK platforms.

Additionally, connect the outputu of DSS (VP2) with input of the HDMI TX,
and the output of HDMI TX to the input of the HDMI connector.

Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
---
 .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
index d479c0c415a7..8fd80cf63d65 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
@@ -114,6 +114,17 @@ sound_master: simple-audio-card,codec {
 			clocks = <&tlv320_mclk>;
 		};
 	};
+
+	hdmi: connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+		type = "a";
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&sii9022_out>;
+			};
+		};
+	};
 };
 
 &main_pmx0 {
@@ -371,6 +382,38 @@ tlv320aic3106: audio-codec@1b {
 		IOVDD-supply = <&vcc_3v3_sys>;
 		DRVDD-supply = <&vcc_3v3_sys>;
 	};
+
+	sii9022: sii9022@3b {
+		compatible = "sil,sii9022";
+		reg = <0x3b>;
+
+		interrupt-parent = <&exp1>;
+		interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+
+		#sound-dai-cells = <0>;
+		sil,i2s-data-lanes = < 0 >;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				sii9022_in: endpoint {
+					remote-endpoint = <&dpi1_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				sii9022_out: endpoint {
+					remote-endpoint = <&hdmi_connector_in>;
+				};
+			};
+		};
+	};
 };
 
 &sdhci0 {
@@ -473,3 +516,14 @@ &dss {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_dss0_pins_default &main_oldi0_pins_default>;
 };
+
+&dss_ports {
+	/* VP2: DPI Output */
+	port@1 {
+		reg = <1>;
+
+		dpi1_out: endpoint {
+			remote-endpoint = <&sii9022_in>;
+		};
+	};
+};
-- 
2.40.1