2023-05-12 16:21:14

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [PATCH 1/2] 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: Krzysztof Kozlowski <[email protected]>

---

Cc: Patrick Lai <[email protected]>
Cc: Srinivas Kandagatla <[email protected]>
---
arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 56 +++++++++++++++++++++++++
1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index d5a645ee2a61..ccc58e6b45bd 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -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";
};
@@ -385,8 +411,38 @@ &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 {
--
2.34.1



2023-05-25 05:34:40

by Bjorn Andersson

[permalink] [raw]
Subject: Re: (subset) [PATCH 1/2] arm64: dts: qcom: sm8550-qrd: add WCD9385 audio-codec

On Fri, 12 May 2023 18:04:51 +0200, Krzysztof Kozlowski wrote:
> Add Qualcomm Aqstic WCD9385 audio codec on two Soundwire interfaces: RX
> and TX.
>
>

Applied, thanks!

[1/2] arm64: dts: qcom: sm8550-qrd: add WCD9385 audio-codec
commit: 83fae950c9924112ee08792370934e7ab3acd782
[2/2] arm64: dts: qcom: sm8550-mtp: add WCD9385 audio-codec
commit: a541667c86a9a0510d17f01461072a80fd6cfffd

Best regards,
--
Bjorn Andersson <[email protected]>