66 lines
1.5 KiB
Text
66 lines
1.5 KiB
Text
/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2708";
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fragment@0 {
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target = <&i2s>;
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__overlay__ {
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#sound-dai-cells = <0>;
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status = "okay";
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};
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};
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fragment@1 {
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target-path = "/clocks";
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__overlay__ {
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ac108_mclk: codec-mclk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24000000>;
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};
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};
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};
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fragment@2 {
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target = <&i2c1>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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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 = <1>;
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};
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};
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};
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fragment@3 {
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target = <&sound>;
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sound_overlay: __overlay__ {
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compatible = "simple-audio-card";
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simple-audio-card,format = "i2s";
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simple-audio-card,name = "seeed-4mic-voicecard";
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status = "okay";
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simple-audio-card,bitclock-master = <&dailink0_slave>;
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simple-audio-card,frame-slave = <&dailink0_slave>;
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dailink0_slave: simple-audio-card,cpu {
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sound-dai = <&i2s>;
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};
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codec_dai: simple-audio-card,codec {
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sound-dai = <&ac108_a>;
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clocks = <&ac108_mclk>;
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};
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};
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};
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__overrides__ {
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card-name = <&sound_overlay>,"seeed-voicecard,name";
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};
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};
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