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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-05-12 19:04:52 +0300
committerBjorn Andersson <andersson@kernel.org>2023-05-25 07:50:46 +0300
commita541667c86a9a0510d17f01461072a80fd6cfffd (patch)
tree26131dd22c9418c06fe8daa4ad7d2e32247253f2 /arch
parent83fae950c9924112ee08792370934e7ab3acd782 (diff)
downloadlinux-a541667c86a9a0510d17f01461072a80fd6cfffd.tar.xz
arm64: dts: qcom: sm8550-mtp: add WCD9385 audio-codec
Add Qualcomm Aqstic WCD9385 audio codec on two Soundwire interfaces: RX and TX. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230512160452.206585-2-krzysztof.kozlowski@linaro.org
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/sm8550-mtp.dts56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index e2b9bb6b1e27..785889450e8a 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -23,6 +23,32 @@
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";
};
@@ -535,6 +561,28 @@
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>;
@@ -565,6 +613,14 @@
drive-strength = <2>;
bias-pull-down;
};
+
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio108";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
};
&uart7 {