arm64: tegra: Audio graph sound card for Jetson TX2 NX

Enable support for audio-graph based sound card on Jetson TX2 NX.
Following I/O interfaces are enabled.
  * I2S1 and I2S3
  * DMIC1 and DMIC2
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts

@@ -715,4 +715,508 @@ aux_alert0: critical {
 			};
 		};
 	};
+
+	aconnect@2900000 {
+		status = "okay";
+
+		dma-controller@2930000 {
+			status = "okay";
+		};
+
+		interrupt-controller@2a40000 {
+			status = "okay";
+		};
+
+		ahub@2900800 {
+			status = "okay";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0x0>;
+
+					xbar_admaif0_ep: endpoint {
+						remote-endpoint = <&admaif0_ep>;
+					};
+				};
+
+				port@1 {
+					reg = <0x1>;
+
+					xbar_admaif1_ep: endpoint {
+						remote-endpoint = <&admaif1_ep>;
+					};
+				};
+
+				port@2 {
+					reg = <0x2>;
+
+					xbar_admaif2_ep: endpoint {
+						remote-endpoint = <&admaif2_ep>;
+					};
+				};
+
+				port@3 {
+					reg = <0x3>;
+
+					xbar_admaif3_ep: endpoint {
+						remote-endpoint = <&admaif3_ep>;
+					};
+				};
+
+				port@4 {
+					reg = <0x4>;
+
+					xbar_admaif4_ep: endpoint {
+						remote-endpoint = <&admaif4_ep>;
+					};
+				};
+
+				port@5 {
+					reg = <0x5>;
+
+					xbar_admaif5_ep: endpoint {
+						remote-endpoint = <&admaif5_ep>;
+					};
+				};
+
+				port@6 {
+					reg = <0x6>;
+
+					xbar_admaif6_ep: endpoint {
+						remote-endpoint = <&admaif6_ep>;
+					};
+				};
+
+				port@7 {
+					reg = <0x7>;
+
+					xbar_admaif7_ep: endpoint {
+						remote-endpoint = <&admaif7_ep>;
+					};
+				};
+
+				port@8 {
+					reg = <0x8>;
+
+					xbar_admaif8_ep: endpoint {
+						remote-endpoint = <&admaif8_ep>;
+					};
+				};
+
+				port@9 {
+					reg = <0x9>;
+
+					xbar_admaif9_ep: endpoint {
+						remote-endpoint = <&admaif9_ep>;
+					};
+				};
+
+				port@a {
+					reg = <0xa>;
+
+					xbar_admaif10_ep: endpoint {
+						remote-endpoint = <&admaif10_ep>;
+					};
+				};
+
+				port@b {
+					reg = <0xb>;
+
+					xbar_admaif11_ep: endpoint {
+						remote-endpoint = <&admaif11_ep>;
+					};
+				};
+
+				port@c {
+					reg = <0xc>;
+
+					xbar_admaif12_ep: endpoint {
+						remote-endpoint = <&admaif12_ep>;
+					};
+				};
+
+				port@d {
+					reg = <0xd>;
+
+					xbar_admaif13_ep: endpoint {
+						remote-endpoint = <&admaif13_ep>;
+					};
+				};
+
+				port@e {
+					reg = <0xe>;
+
+					xbar_admaif14_ep: endpoint {
+						remote-endpoint = <&admaif14_ep>;
+					};
+				};
+
+				port@f {
+					reg = <0xf>;
+
+					xbar_admaif15_ep: endpoint {
+						remote-endpoint = <&admaif15_ep>;
+					};
+				};
+
+				port@10 {
+					reg = <0x10>;
+
+					xbar_admaif16_ep: endpoint {
+						remote-endpoint = <&admaif16_ep>;
+					};
+				};
+
+				port@11 {
+					reg = <0x11>;
+
+					xbar_admaif17_ep: endpoint {
+						remote-endpoint = <&admaif17_ep>;
+					};
+				};
+
+				port@12 {
+					reg = <0x12>;
+
+					xbar_admaif18_ep: endpoint {
+						remote-endpoint = <&admaif18_ep>;
+					};
+				};
+
+				port@13 {
+					reg = <0x13>;
+
+					xbar_admaif19_ep: endpoint {
+						remote-endpoint = <&admaif19_ep>;
+					};
+				};
+
+				xbar_i2s1_port: port@14 {
+					reg = <0x14>;
+
+					xbar_i2s1_ep: endpoint {
+						remote-endpoint = <&i2s1_cif_ep>;
+					};
+				};
+
+				xbar_i2s3_port: port@16 {
+					reg = <0x16>;
+
+					xbar_i2s3_ep: endpoint {
+						remote-endpoint = <&i2s3_cif_ep>;
+					};
+				};
+
+				xbar_dmic1_port: port@1a {
+					reg = <0x1a>;
+
+					xbar_dmic1_ep: endpoint {
+						remote-endpoint = <&dmic1_cif_ep>;
+					};
+				};
+
+				xbar_dmic2_port: port@1b {
+					reg = <0x1b>;
+
+					xbar_dmic2_ep: endpoint {
+						remote-endpoint = <&dmic2_cif_ep>;
+					};
+				};
+			};
+
+			admaif@290f000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					admaif0_port: port@0 {
+						reg = <0x0>;
+
+						admaif0_ep: endpoint {
+							remote-endpoint = <&xbar_admaif0_ep>;
+						};
+					};
+
+					admaif1_port: port@1 {
+						reg = <0x1>;
+
+						admaif1_ep: endpoint {
+							remote-endpoint = <&xbar_admaif1_ep>;
+						};
+					};
+
+					admaif2_port: port@2 {
+						reg = <0x2>;
+
+						admaif2_ep: endpoint {
+							remote-endpoint = <&xbar_admaif2_ep>;
+						};
+					};
+
+					admaif3_port: port@3 {
+						reg = <0x3>;
+
+						admaif3_ep: endpoint {
+							remote-endpoint = <&xbar_admaif3_ep>;
+						};
+					};
+
+					admaif4_port: port@4 {
+						reg = <0x4>;
+
+						admaif4_ep: endpoint {
+							remote-endpoint = <&xbar_admaif4_ep>;
+						};
+					};
+
+					admaif5_port: port@5 {
+						reg = <0x5>;
+
+						admaif5_ep: endpoint {
+							remote-endpoint = <&xbar_admaif5_ep>;
+						};
+					};
+
+					admaif6_port: port@6 {
+						reg = <0x6>;
+
+						admaif6_ep: endpoint {
+							remote-endpoint = <&xbar_admaif6_ep>;
+						};
+					};
+
+					admaif7_port: port@7 {
+						reg = <0x7>;
+
+						admaif7_ep: endpoint {
+							remote-endpoint = <&xbar_admaif7_ep>;
+						};
+					};
+
+					admaif8_port: port@8 {
+						reg = <0x8>;
+
+						admaif8_ep: endpoint {
+							remote-endpoint = <&xbar_admaif8_ep>;
+						};
+					};
+
+					admaif9_port: port@9 {
+						reg = <0x9>;
+
+						admaif9_ep: endpoint {
+							remote-endpoint = <&xbar_admaif9_ep>;
+						};
+					};
+
+					admaif10_port: port@a {
+						reg = <0xa>;
+
+						admaif10_ep: endpoint {
+							remote-endpoint = <&xbar_admaif10_ep>;
+						};
+					};
+
+					admaif11_port: port@b {
+						reg = <0xb>;
+
+						admaif11_ep: endpoint {
+							remote-endpoint = <&xbar_admaif11_ep>;
+						};
+					};
+
+					admaif12_port: port@c {
+						reg = <0xc>;
+
+						admaif12_ep: endpoint {
+							remote-endpoint = <&xbar_admaif12_ep>;
+						};
+					};
+
+					admaif13_port: port@d {
+						reg = <0xd>;
+
+						admaif13_ep: endpoint {
+							remote-endpoint = <&xbar_admaif13_ep>;
+						};
+					};
+
+					admaif14_port: port@e {
+						reg = <0xe>;
+
+						admaif14_ep: endpoint {
+							remote-endpoint = <&xbar_admaif14_ep>;
+						};
+					};
+
+					admaif15_port: port@f {
+						reg = <0xf>;
+
+						admaif15_ep: endpoint {
+							remote-endpoint = <&xbar_admaif15_ep>;
+						};
+					};
+
+					admaif16_port: port@10 {
+						reg = <0x10>;
+
+						admaif16_ep: endpoint {
+							remote-endpoint = <&xbar_admaif16_ep>;
+						};
+					};
+
+					admaif17_port: port@11 {
+						reg = <0x11>;
+
+						admaif17_ep: endpoint {
+							remote-endpoint = <&xbar_admaif17_ep>;
+						};
+					};
+
+					admaif18_port: port@12 {
+						reg = <0x12>;
+
+						admaif18_ep: endpoint {
+							remote-endpoint = <&xbar_admaif18_ep>;
+						};
+					};
+
+					admaif19_port: port@13 {
+						reg = <0x13>;
+
+						admaif19_ep: endpoint {
+							remote-endpoint = <&xbar_admaif19_ep>;
+						};
+					};
+				};
+			};
+
+			i2s@2901000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s1_ep>;
+						};
+					};
+
+					i2s1_port: port@1 {
+						reg = <1>;
+
+						i2s1_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@2901200 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s3_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s3_ep>;
+						};
+					};
+
+					i2s3_port: port@1 {
+						reg = <1>;
+
+						i2s3_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@2904000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic1_ep>;
+						};
+					};
+
+					dmic1_port: port@1 {
+						reg = <1>;
+
+						dmic1_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@2904100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic2_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic2_ep>;
+						};
+					};
+
+					dmic2_port: port@1 {
+						reg = <1>;
+
+						dmic2_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+		};
+	};
+
+	sound {
+		compatible = "nvidia,tegra186-audio-graph-card";
+		status = "okay";
+
+		dais = /* FE */
+		       <&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>,
+		       /* Router */
+		       <&xbar_i2s1_port>, <&xbar_i2s3_port>,
+		       <&xbar_dmic1_port>, <&xbar_dmic2_port>,
+		       /* I/O */
+		       <&i2s1_port>, <&i2s3_port>,
+		       <&dmic1_port>, <&dmic2_port>;
+
+		label = "NVIDIA Jetson TX2 NX APE";
+	};
 };