linux-kernel - [PATCH v1 04/11] ARM: nvidia: tf701t: add HDMI bindings

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Message-ID: <20240806123906.161218-5-clamor95@gmail.com>
Date: Tue,  6 Aug 2024 15:38:59 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Svyatoslav Ryhel <clamor95@...il.com>
Cc: devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 04/11] ARM: nvidia: tf701t: add HDMI bindings

Add HDMI nodes to ASUS TF701T device-tree.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../boot/dts/nvidia/tegra114-asus-tf701t.dts  | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
index 03ea6cc8079a..fe1772250a85 100644
--- a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
@@ -57,6 +57,20 @@ trustzone@...00000 {
 	};
 
 	host1x@...00000 {
+		hdmi@...80000 {
+			status = "okay";
+
+			hdmi-supply = <&hdmi_5v0_sys>;
+			pll-supply = <&avdd_hdmi_pll>;
+			vdd-supply = <&avdd_hdmi>;
+
+			port {
+				hdmi_out: endpoint {
+					remote-endpoint = <&connector_in>;
+				};
+			};
+		};
+
 		dsi@...00000 {
 			status = "okay";
 
@@ -1174,8 +1188,9 @@ light-sensor@1c {
 		};
 	};
 
-	i2c@...0c700 {
-		/* HDMI DDC */
+	hdmi_ddc: i2c@...0c700 {
+		status = "okay";
+		clock-frequency = <10000>;
 	};
 
 	i2c@...0d000 {
@@ -1531,6 +1546,20 @@ clk32k_in: clock-32k {
 		clock-output-names = "pmic-oscillator";
 	};
 
+	connector {
+		compatible = "hdmi-connector";
+		type = "d";
+
+		hpd-gpios = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+		ddc-i2c-bus = <&hdmi_ddc>;
+
+		port {
+			connector_in: endpoint {
+				remote-endpoint = <&hdmi_out>;
+			};
+		};
+	};
+
 	gpio-hall-sensor {
 		compatible = "gpio-keys";
 
-- 
2.43.0