t23x-public-dts/overlay/tegra234-audio-overlay.dts

// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.

/dts-v1/;
/plugin/;

/ {
	/* SFC overrrides */
	fragment-audio-overrides@0 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/sfc@2902000/ports";
		__overlay__ {
			port@0 {
				endpoint {
					convert-rate = <96000>;
				};
			};

			port@1 {
				endpoint {
					convert-rate = <48000>;
				};
			};
		};
	};

	fragment-audio-overrides@1 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/sfc@2902200/ports";
		__overlay__ {
			port@0 {
				endpoint {
					convert-rate = <22050>;
				};
			};

			port@1 {
				endpoint {
					convert-rate = <48000>;
				};
			};
		};
	};

	fragment-audio-overrides@2 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/sfc@2902400/ports";
		__overlay__ {
			port@0 {
				endpoint {
					convert-rate = <8000>;
				};
			};

			port@1 {
				endpoint {
					convert-rate = <48000>;
				};
			};
		};
	};

	fragment-audio-overrides@3 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/sfc@2902600/ports";
		__overlay__ {
			port@0 {
				endpoint {
					convert-rate = <192000>;
				};
			};

			port@1 {
				endpoint {
					convert-rate = <48000>;
				};
			};
		};
	};

	/* I2S4 override for SFC */
	fragment-audio-overrides@4 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/i2s@2901300/ports";
		__overlay__ {
			port@1 {
				endpoint {
					convert-rate = <48000>;
				};
			};
		};
	};

	/* AMX/ADX overrides */
	fragment-audio-overrides@5 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/amx@2903000/ports";
		__overlay__ {
			port@0 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@1 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@2 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@3 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@4 {
				endpoint {
					convert-channels = <8>;
				};
			};
		};
	};

	fragment-audio-overrides@6 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/adx@2903800/ports";
		__overlay__ {
			port@0 {
				endpoint {
					convert-channels = <8>;
				};
			};

			port@1 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@2 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@3 {
				endpoint {
					convert-channels = <2>;
				};
			};

			port@4 {
				endpoint {
					convert-channels = <2>;
				};
			};
		};
	};

	/* I2S6 override for AMX and ADX */
	fragment-audio-overrides@7 {
		target-path = "/bus@0/aconnect@2900000/ahub@2900800/i2s@2901500/ports";
		__overlay__ {
			port@1 {
				endpoint {
					dai-format = "dsp_a";
					convert-channels = <8>;
				};
			};
		};
	};
};