linux-kernel - [PATCH v19 8/8] arm64: dts: imx8mq: tqma8mq-mba8mx: Enable HDMI support

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Message-Id: <ae6f043294e1d34c2473d657bb01ff967b85ef0d.1732627815.git.Sandor.yu@nxp.com>
Date: Tue, 26 Nov 2024 22:11:53 +0800
From: Sandor Yu <Sandor.yu@....com>
To: dmitry.baryshkov@...aro.org,
	andrzej.hajda@...el.com,
	neil.armstrong@...aro.org,
	Laurent.pinchart@...asonboard.com,
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Cc: kernel@...gutronix.de,
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Subject: [PATCH v19 8/8] arm64: dts: imx8mq: tqma8mq-mba8mx: Enable HDMI support

From: Alexander Stein <alexander.stein@...tq-group.com>

Add HDMI connector and connect it to MHDP output. Enable peripherals
for HDMI output.

Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
v18->v19:
- Move property data-lanes to endpoint of port@1

v17->v18:
- replace lane-mapping with data-lanes

 .../dts/freescale/imx8mq-tqma8mq-mba8mx.dts   | 26 +++++++++++++++++++
 arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 11 ++++++++
 2 files changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
index 0165f3a259853..5ba06a411c6a1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
@@ -53,6 +53,10 @@ &btn2 {
 	gpios = <&gpio3 17 GPIO_ACTIVE_LOW>;
 };
 
+&dcss {
+	status = "okay";
+};
+
 &gpio_leds {
 	led3 {
 		label = "led3";
@@ -60,6 +64,14 @@ led3 {
 	};
 };
 
+&hdmi_connector {
+	port {
+		hdmi_connector_in: endpoint {
+			remote-endpoint = <&mhdp_out>;
+		};
+	};
+};
+
 &i2c1 {
 	expander2: gpio@25 {
 		compatible = "nxp,pca9555";
@@ -91,6 +103,20 @@ &led2 {
 	gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
 };
 
+&mhdp {
+	status = "okay";
+	ports {
+		port@1 {
+			reg = <1>;
+
+			mhdp_out: endpoint {
+				remote-endpoint = <&hdmi_connector_in>;
+				data-lanes = <0 1 2 3>;
+			};
+		};
+	};
+};
+
 /* PCIe slot on X36 */
 &pcie0 {
 	reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index 58e3865c28895..d04b75a76dfe6 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -89,6 +89,17 @@ gpio_delays: gpio-delays {
 		gpio-line-names = "LVDS_BRIDGE_EN_1V8";
 	};
 
+	hdmi_connector: connector {
+		compatible = "hdmi-connector";
+		label = "X11";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+			};
+		};
+	};
+
 	panel: panel-lvds {
 		/*
 		 * Display is not fixed, so compatible has to be added from
-- 
2.34.1