From c771a5ef48a2a974cd1b661a7f7fd4de53e3e787 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jo=C3=A3o=20Paulo=20Gon=C3=A7alves?=
 <joao.goncalves@toradex.com>
Date: Wed, 7 Aug 2024 10:54:20 -0300
Subject: [PATCH] arm64: dts: imx8mp-verdin: add HDMI audio support
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Add native HDMI audio to Verdin iMX8MP and all its carriers boards.

Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
 .../arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi | 10 ++++++++++
 arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi   | 10 ++++++++++
 .../arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi | 10 ++++++++++
 arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi | 10 ++++++++++
 arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi       |  8 ++++++++
 5 files changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index fbcd93e33aeaa..da8902c5f7e5b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -65,6 +65,11 @@
 	};
 };
 
+/* Verdin HDMI_1 Audio */
+&aud2htx {
+	status = "okay";
+};
+
 &backlight {
 	power-supply = <&reg_3p3v>;
 };
@@ -219,6 +224,11 @@
 	status = "okay";
 };
 
+/* Verdin HDMI_1 Audio */
+&sound_hdmi {
+	status = "okay";
+};
+
 /* Verdin UART_1 */
 &uart1 {
 	status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index 09733fea036dd..a38e7c947a421 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -64,6 +64,11 @@
 	};
 };
 
+/* Verdin HDMI_1 Audio */
+&aud2htx {
+	status = "okay";
+};
+
 &backlight {
 	power-supply = <&reg_3p3v>;
 };
@@ -215,6 +220,11 @@
 	status = "okay";
 };
 
+/* Verdin HDMI_1 Audio */
+&sound_hdmi {
+	status = "okay";
+};
+
 /* Verdin UART_1, connector X50 through RS485 transceiver */
 &uart1 {
 	linux,rs485-enabled-at-boot-time;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
index 3a40338cf2d88..11cf3bdc95c4e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
@@ -62,6 +62,11 @@
 	};
 };
 
+/* Verdin HDMI_1 Audio */
+&aud2htx {
+	status = "okay";
+};
+
 &backlight {
 	power-supply = <&reg_3p3v>;
 };
@@ -182,6 +187,11 @@
 	vin-supply = <&reg_3p3v>;
 };
 
+/* Verdin HDMI_1 Audio */
+&sound_hdmi {
+	status = "okay";
+};
+
 /* Verdin UART_1 */
 &uart1 {
 	status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
index 533b7fe218ce6..cc389cda2af2e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
@@ -85,6 +85,11 @@
 	};
 };
 
+/* Verdin HDMI_1 Audio */
+&aud2htx {
+	status = "okay";
+};
+
 &backlight {
 	power-supply = <&reg_3p3v>;
 };
@@ -192,6 +197,11 @@
 	vin-supply = <&reg_3p3v>;
 };
 
+/* Verdin HDMI_1 Audio */
+&sound_hdmi {
+	status = "okay";
+};
+
 /* Verdin UART_1 */
 &uart1 {
 	status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index d23a3942174d8..a19ad5ee7f792 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -77,6 +77,14 @@
 		};
 	};
 
+	sound_hdmi: sound-hdmi {
+		compatible = "fsl,imx-audio-hdmi";
+		model = "audio-hdmi";
+		audio-cpu = <&aud2htx>;
+		hdmi-out;
+		status = "disabled";
+	};
+
 	/* Carrier Board Supplies */
 	reg_1p8v: regulator-1p8v {
 		compatible = "regulator-fixed";
-- 
2.47.2