Commit 83fae950 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Bjorn Andersson
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arm64: dts: qcom: sm8550-qrd: add WCD9385 audio-codec 



Add Qualcomm Aqstic WCD9385 audio codec on two Soundwire interfaces: RX
and TX.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230512160452.206585-1-krzysztof.kozlowski@linaro.org
parent 06a9f50c

arch/arm64/boot/dts/qcom/sm8550-qrd.dts

+56 −0
Original line number Diff line number Diff line
@@ -23,6 +23,32 @@ aliases { 
		serial0 = &uart7;

	};



	wcd938x: audio-codec {

		compatible = "qcom,wcd9385-codec";



		pinctrl-names = "default";

		pinctrl-0 = <&wcd_default>;



		qcom,micbias1-microvolt = <1800000>;

		qcom,micbias2-microvolt = <1800000>;

		qcom,micbias3-microvolt = <1800000>;

		qcom,micbias4-microvolt = <1800000>;

		qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;

		qcom,mbhc-headset-vthreshold-microvolt = <1700000>;

		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;

		qcom,rx-device = <&wcd_rx>;

		qcom,tx-device = <&wcd_tx>;



		reset-gpios = <&tlmm 108 GPIO_ACTIVE_LOW>;



		vdd-buck-supply = <&vreg_l15b_1p8>;

		vdd-rxtx-supply = <&vreg_l15b_1p8>;

		vdd-io-supply = <&vreg_l15b_1p8>;

		vdd-mic-bias-supply = <&vreg_bob1>;



		#sound-dai-cells = <1>;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};
@@ -456,8 +482,38 @@ &sleep_clk { 
	clock-frequency = <32000>;

};



&swr1 {

	status = "okay";



	/* WCD9385 RX */

	wcd_rx: codec@0,4 {

		compatible = "sdw20217010d00";

		reg = <0 4>;

		qcom,rx-port-mapping = <1 2 3 4 5>;

	};

};



&swr2 {

	status = "okay";



	/* WCD9385 TX */

	wcd_tx: codec@0,3 {

		compatible = "sdw20217010d00";

		reg = <0 3>;

		qcom,tx-port-mapping = <1 1 2 3>;

	};

};



&tlmm {

	gpio-reserved-ranges = <32 8>;



	wcd_default: wcd-reset-n-active-state {

		pins = "gpio108";

		function = "gpio";

		drive-strength = <16>;

		bias-disable;

		output-low;

	};

};



&uart7 {