arm64: tegra: Add audio support for Jetson Orin NX and Jetson Orin Nano

Add audio support for the NVIDIA Jetson Orin NX (p3767, SKU0) module and
Jetson Orin Nano (p3767, SKU5) module Developer Kit with P3768 carrier
board.

APE and HDA sound cards are enabled.

Supported IO interfaces: I2S2 and I2S4.

Signed-off-by: sheetal <sheetal@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

3 files changed, 96 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
index bf93a32c343b..84db7132e8fc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi
@@ -10,6 +10,30 @@
 	};
 
 	bus@0 {
+		aconnect@2900000 {
+			status = "okay";
+
+			ahub@2900800 {
+				status = "okay";
+
+				i2s@2901100 {
+					status = "okay";
+				};
+
+				i2s@2901300 {
+					status = "okay";
+				};
+			};
+
+			dma-controller@2930000 {
+				status = "okay";
+			};
+
+			interrupt-controller@2a40000 {
+				status = "okay";
+			};
+		};
+
 		i2c@3160000 {
 			status = "okay";
 
@@ -131,6 +155,64 @@
 		vin-supply = <&vdd_5v0_sys>;
 	};
 
+	sound {
+		compatible = "nvidia,tegra186-audio-graph-card";
+		status = "okay";
+
+		dais = /* ADMAIF (FE) Ports */
+		       <&admaif0_port>, <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
+		       <&admaif4_port>, <&admaif5_port>, <&admaif6_port>, <&admaif7_port>,
+		       <&admaif8_port>, <&admaif9_port>, <&admaif10_port>, <&admaif11_port>,
+		       <&admaif12_port>, <&admaif13_port>, <&admaif14_port>, <&admaif15_port>,
+		       <&admaif16_port>, <&admaif17_port>, <&admaif18_port>, <&admaif19_port>,
+		       /* XBAR Ports */
+		       <&xbar_i2s2_port>, <&xbar_i2s4_port>,
+		       <&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>,
+		       <&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>,
+		       <&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>,
+		       <&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>,
+		       <&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>,
+		       <&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>,
+		       <&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>,
+		       <&xbar_amx3_in1_port>, <&xbar_amx3_in2_port>,
+		       <&xbar_amx3_in3_port>, <&xbar_amx3_in4_port>,
+		       <&xbar_amx4_in1_port>, <&xbar_amx4_in2_port>,
+		       <&xbar_amx4_in3_port>, <&xbar_amx4_in4_port>,
+		       <&xbar_adx1_in_port>, <&xbar_adx2_in_port>,
+		       <&xbar_adx3_in_port>, <&xbar_adx4_in_port>,
+		       <&xbar_mix_in1_port>, <&xbar_mix_in2_port>,
+		       <&xbar_mix_in3_port>, <&xbar_mix_in4_port>,
+		       <&xbar_mix_in5_port>, <&xbar_mix_in6_port>,
+		       <&xbar_mix_in7_port>, <&xbar_mix_in8_port>,
+		       <&xbar_mix_in9_port>, <&xbar_mix_in10_port>,
+		       <&xbar_asrc_in1_port>, <&xbar_asrc_in2_port>,
+		       <&xbar_asrc_in3_port>, <&xbar_asrc_in4_port>,
+		       <&xbar_asrc_in5_port>, <&xbar_asrc_in6_port>,
+		       <&xbar_asrc_in7_port>,
+		       <&xbar_ope1_in_port>,
+		       /* HW accelerators */
+		       <&sfc1_out_port>, <&sfc2_out_port>,
+		       <&sfc3_out_port>, <&sfc4_out_port>,
+		       <&mvc1_out_port>, <&mvc2_out_port>,
+		       <&amx1_out_port>, <&amx2_out_port>,
+		       <&amx3_out_port>, <&amx4_out_port>,
+		       <&adx1_out1_port>, <&adx1_out2_port>,
+		       <&adx1_out3_port>, <&adx1_out4_port>,
+		       <&adx2_out1_port>, <&adx2_out2_port>,
+		       <&adx2_out3_port>, <&adx2_out4_port>,
+		       <&adx3_out1_port>, <&adx3_out2_port>,
+		       <&adx3_out3_port>, <&adx3_out4_port>,
+		       <&adx4_out1_port>, <&adx4_out2_port>,
+		       <&adx4_out3_port>, <&adx4_out4_port>,
+		       <&mix_out1_port>, <&mix_out2_port>, <&mix_out3_port>,
+		       <&mix_out4_port>, <&mix_out5_port>,
+		       <&asrc_out1_port>, <&asrc_out2_port>, <&asrc_out3_port>,
+		       <&asrc_out4_port>, <&asrc_out5_port>, <&asrc_out6_port>,
+		       <&ope1_out_port>,
+		       /* BE I/O Ports */
+		       <&i2s2_port>, <&i2s4_port>;
+	};
+
 	thermal-zones {
 		tj-thermal {
 			polling-delay = <1000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
index 61b0e69d3d20..4c75dc940e99 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
@@ -37,7 +37,6 @@
 
 		hda@3510000 {
 			nvidia,model = "NVIDIA Jetson Orin NX HDA";
-			status = "okay";
 		};
 
 		padctl@3520000 {
@@ -85,6 +84,10 @@
 		enable-active-high;
 	};
 
+	sound {
+		label = "NVIDIA Jetson Orin NX APE";
+	};
+
 	thermal-zones {
 		tj-thermal {
 			cooling-maps {
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts
index 9e9bb9ca8be4..ba949203eba0 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts
@@ -11,10 +11,20 @@
 	compatible = "nvidia,p3768-0000+p3767-0005", "nvidia,p3767-0005", "nvidia,tegra234";
 	model = "NVIDIA Jetson Orin Nano Developer Kit";
 
+	bus@0 {
+		hda@3510000 {
+			nvidia,model = "NVIDIA Jetson Orin Nano HDA";
+		};
+	};
+
 	pwm-fan {
 		cooling-levels = <0 88 187 255>;
 	};
 
+	sound {
+		label = "NVIDIA Jetson Orin Nano APE";
+	};
+
 	thermal-zones {
 		tj-thermal {
 			cooling-maps {