mirror of
git://nv-tegra.nvidia.com/device/hardware/nvidia/tegra-public-dts.git
synced 2025-12-22 09:11:55 +03:00
e2d2cb7e4d
Add audio-graph overlay for the supported audio cards. In doing so also update license header as per recommended style. Bug 200692799 Change-Id: I7cbf9835026cec173f70ba307394a7ee6b7cc437 Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/platform/tegra/common/+/2641874 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com> Reviewed-by: Mohan Kumar D <mkumard@nvidia.com> Reviewed-by: Sameer Pujar <spujar@nvidia.com> Reviewed-by: Sharad Gupta <sharadg@nvidia.com> Tested-by: Sameer Pujar <spujar@nvidia.com> GVS: Gerrit_Virtual_Submit
134 lines
3.1 KiB
Devicetree
134 lines
3.1 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Jetson Device-tree overlay for ReSpeaker 4 Mic Array.
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*
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* Copyright (c) 2020-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*
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*/
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#include <dt-bindings/pinctrl/pinctrl-tegra.h>
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/ {
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overlay-name = "ReSpeaker 4 Mic Array";
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jetson-header-name = "Jetson 40pin Header";
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compatible = JETSON_COMPATIBLE;
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fragment@0 {
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target = <&hdr40_i2c1>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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ac108_a: ac108@3b{
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compatible = "x-power,ac108_0";
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reg = <0x3b>;
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#sound-dai-cells = <0>;
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data-protocol = <0>;
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status = "okay";
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sound-name-prefix = "H40-AC";
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port {
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ac108_ep: endpoint {
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remote-endpoint = <&hdr40_snd_i2s_dap_ep>;
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link-name = "respeaker-4-mic-array";
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};
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};
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};
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};
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};
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fragment@1 {
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target = <&tegra_sound>;
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__overlay__ {
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nvidia-audio-card,widgets =
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"Microphone", "H40-AC Mic";
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nvidia-audio-card,routing =
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"H40-AC MIC1N", "H40-AC Mic",
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"H40-AC MIC1P", "H40-AC Mic",
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"H40-AC MIC2N", "H40-AC Mic",
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"H40-AC MIC2P", "H40-AC Mic",
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"H40-AC MIC3N", "H40-AC Mic",
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"H40-AC MIC3P", "H40-AC Mic",
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"H40-AC MIC4N", "H40-AC Mic",
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"H40-AC MIC4P", "H40-AC Mic",
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"H40-AC Capture", "H40-AC Mic";
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};
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};
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fragment@2 {
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target = <&hdr40_snd_link_i2s>;
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__overlay__ {
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link-name = "respeaker-4-mic-array";
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format = "dsp_a";
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bitclock-master;
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frame-master;
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codec {
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sound-dai = <&ac108_a>;
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prefix = "H40-AC";
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};
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};
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};
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fragment@3 {
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target = <&pinmux>;
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__overlay__ {
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pinctrl-names = "default";
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pinctrl-0 = <&jetson_io_pinmux>;
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jetson_io_pinmux: exp-header-pinmux {
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hdr40-pin12 {
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nvidia,pins = HDR40_PIN12;
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nvidia,function = HDR40_I2S;
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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hdr40-pin35 {
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nvidia,pins = HDR40_PIN35;
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nvidia,function = HDR40_I2S;
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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hdr40-pin38 {
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nvidia,pins = HDR40_PIN38;
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nvidia,function = HDR40_I2S;
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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nvidia,tristate = <TEGRA_PIN_ENABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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};
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};
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};
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/* Audio graph fragments */
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fragment@4 {
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target = <&tegra_sound_graph>;
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__overlay__ {
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widgets = "Microphone", "H40-AC Mic";
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routing = "H40-AC MIC1N", "H40-AC Mic",
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"H40-AC MIC1P", "H40-AC Mic",
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"H40-AC MIC2N", "H40-AC Mic",
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"H40-AC MIC2P", "H40-AC Mic",
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"H40-AC MIC3N", "H40-AC Mic",
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"H40-AC MIC3P", "H40-AC Mic",
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"H40-AC MIC4N", "H40-AC Mic",
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"H40-AC MIC4P", "H40-AC Mic",
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"H40-AC Capture", "H40-AC Mic";
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};
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};
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fragment@5 {
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target = <&hdr40_snd_i2s_dap_ep>;
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__overlay__ {
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dai-format = "dsp_a";
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bitclock-master;
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frame-master;
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remote-endpoint = <&ac108_ep>;
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};
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};
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};
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