Add Qualcomm Aqstic WCD9385 audio codec on two Soundwire interfaces: RX
and TX.
Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-aim300.dts | 57 ++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8550-aim300.dts b/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
index 3aca0a433a00..6a9b384c4e08 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
@@ -24,6 +24,33 @@
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>;
+
+ #sound-dai-cells = <1>;
+
+ vdd-buck-supply = <&vreg_l15b_1p8>;
+ vdd-rxtx-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l15b_1p8>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -456,8 +483,38 @@
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 {
--
2.17.1
