Add snapshot of device tree bindings from keystone common kernel, branch "android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065 from e32903b9a63bb558df8b803b076619c53c16baad to android-mainline-keystone-qcom-release"). Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1 Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
23 lines
678 B
Plaintext
23 lines
678 B
Plaintext
ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards
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Required properties:
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- compatible: "rockchip,rk3399-gru-sound"
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- rockchip,cpu: The phandle of the Rockchip I2S controller that's
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connected to the codecs
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- rockchip,codec: The phandle of the audio codecs
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Optional properties:
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- dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
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If this option is specified, which means it's required dmic need
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delay for DMIC to ready so that rt5514 can avoid recording before
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DMIC send valid data
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Example:
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sound {
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compatible = "rockchip,rk3399-gru-sound";
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rockchip,cpu = <&i2s0>;
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rockchip,codec = <&max98357a &rt5514 &da7219>;
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dmic-wakeup-delay-ms = <20>;
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};
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