arm64: dts: qcom: sm8450-hdk: add sound support

Add sound support to SM8450 HDK board.  Tested setup so far is only two
speakers (working) and head-phones (only one channel working).

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Co-developed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221202152054.357316-4-krzysztof.kozlowski@linaro.org

diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 2dd4f8c..4de3e1f 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -6,6 +6,7 @@
 /dts-v1/;
 
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
 #include "sm8450.dtsi"
 
 / {
@@ -406,6 +407,160 @@
        status = "okay";
 };
 
+&soc {
+       wcd938x: codec {
+               compatible = "qcom,wcd9380-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 43 GPIO_ACTIVE_LOW>;
+               #sound-dai-cells = <1>;
+
+               vdd-buck-supply = <&vreg_s10b_1p8>;
+               vdd-rxtx-supply = <&vreg_s10b_1p8>;
+               vdd-io-supply = <&vreg_s10b_1p8>;
+               vdd-mic-bias-supply = <&vreg_bob>;
+       };
+};
+
+&sound {
+       compatible = "qcom,sm8450-sndcard";
+       model = "SM8450-HDK";
+       audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+                       "SpkrRight IN", "WSA_SPK2 OUT",
+                       "IN1_HPHL", "HPHL_OUT",
+                       "IN2_HPHR", "HPHR_OUT",
+                       "AMIC2", "MIC BIAS2",
+                       "VA DMIC0", "MIC BIAS1",
+                       "VA DMIC1", "MIC BIAS1",
+                       "VA DMIC2", "MIC BIAS3",
+                       "TX DMIC0", "MIC BIAS1",
+                       "TX DMIC1", "MIC BIAS2",
+                       "TX DMIC2", "MIC BIAS3",
+                       "TX SWR_ADC1", "ADC2_OUTPUT";
+
+       wcd-playback-dai-link {
+               link-name = "WCD Playback";
+
+               cpu {
+                       sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+               };
+
+               codec {
+                       sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+
+       wcd-capture-dai-link {
+               link-name = "WCD Capture";
+
+               cpu {
+                       sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+               };
+
+               codec {
+                       sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+
+       wsa-dai-link {
+               link-name = "WSA Playback";
+
+               cpu {
+                       sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+               };
+
+               codec {
+                       sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+
+       va-dai-link {
+               link-name = "VA Capture";
+
+               cpu {
+                       sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+               };
+
+               codec {
+                       sound-dai = <&vamacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+};
+
+&swr0 {
+       left_spkr: speaker@0,1 {
+               compatible = "sdw10217020200";
+               reg = <0 1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&spkr_1_sd_n_active>;
+               powerdown-gpios = <&tlmm 1 GPIO_ACTIVE_LOW>;
+               #sound-dai-cells = <0>;
+               sound-name-prefix = "SpkrLeft";
+               #thermal-sensor-cells = <0>;
+               vdd-supply = <&vreg_s10b_1p8>;
+       };
+
+       right_spkr: speaker@0,2 {
+               compatible = "sdw10217020200";
+               reg = <0 2>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&spkr_2_sd_n_active>;
+               powerdown-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+               #sound-dai-cells = <0>;
+               sound-name-prefix = "SpkrRight";
+               #thermal-sensor-cells = <0>;
+               vdd-supply = <&vreg_s10b_1p8>;
+       };
+};
+
+&swr1 {
+       status = "okay";
+
+       wcd_rx: codec@0,4 {
+               compatible = "sdw20217010d00";
+               reg = <0 4>;
+               qcom,rx-port-mapping = <1 2 3 4 5>;
+       };
+};
+
+&swr2 {
+       status = "okay";
+
+       wcd_tx: codec@0,3 {
+               compatible = "sdw20217010d00";
+               reg = <0 3>;
+               qcom,tx-port-mapping = <1 1 2 3>;
+       };
+};
+
 &tlmm {
        gpio-reserved-ranges = <28 4>, <36 4>;
 
@@ -461,3 +616,34 @@
        vdda-phy-supply = <&vreg_l6b_1p2>;
        vdda-pll-supply = <&vreg_l1b_0p91>;
 };
+
+&vamacro {
+       pinctrl-0 = <&dmic01_default>, <&dmic02_default>;
+       pinctrl-names = "default";
+       vdd-micb-supply = <&vreg_s10b_1p8>;
+       qcom,dmic-sample-rate = <600000>;
+};
+
+&tlmm {
+       spkr_1_sd_n_active: spkr-1-sd-n-active-state {
+               pins = "gpio1";
+               function = "gpio";
+               drive-strength = <4>;
+               bias-disable;
+               output-low;
+       };
+
+       spkr_2_sd_n_active: spkr-2-sd-n-active-state {
+               pins = "gpio89";
+               function = "gpio";
+               drive-strength = <4>;
+               bias-disable;
+               output-low;
+       };
+
+       wcd_default: wcd-default-state {
+               pins = "gpio43";
+               function = "gpio";
+               bias-disable;
+       };
+};