diff mbox series

[v3,3/3] arm64: dts: qcom: sm8450-hdk: add sound support

Message ID 20221116101314.52887-4-krzysztof.kozlowski@linaro.org
State Superseded
Headers show
Series arm64: dts: qcom: sm8450-hdk: add sound support | expand

Commit Message

Krzysztof Kozlowski Nov. 16, 2022, 10:13 a.m. UTC 
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

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>

---

Changes since v2:
1. Use ACTIVE_LOW for qcom,wcd9380-codec reset-gpios.
   https://lore.kernel.org/all/20221116053817.2929810-11-dmitry.torokhov@gmail.com/

Changes since v1:
1. Sort.
2. Correct include - do not use deprecated one and drop q6asm.h (not
   used).
---
 arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 160 ++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 4d75f9db08c2..1e1393e732ca 100644
--- 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 +407,147 @@  &sdhc_2 {
 	status = "okay";
 };
 
+&soc {
+	wcd938x: codec {
+		compatible = "qcom,wcd9380-codec";
+
+		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",
+			"AMIC1", "MIC BIAS1",
+			"AMIC2", "MIC BIAS2",
+			"AMIC3", "MIC BIAS3",
+			"AMIC4", "MIC BIAS3",
+			"AMIC5", "MIC BIAS4";
+
+	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-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>;
+		};
+	};
+
+	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 VA_CODEC_DMA_TX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
+};
+
+&swr0 {
+	right_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 = "SpkrRight";
+		#thermal-sensor-cells = <0>;
+		vdd-supply = <&vreg_s10b_1p8>;
+	};
+
+	left_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 = "SpkrLeft";
+		#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>;
+		/* ports: adc1_2, adc3_4, dmic0_3_mbhc, dmic4_7 */
+		qcom,tx-port-mapping = <1 1 2 3>;
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <28 4>, <36 4>;
 
@@ -461,3 +603,21 @@  &usb_1_qmpphy {
 	vdda-phy-supply = <&vreg_l6b_1p2>;
 	vdda-pll-supply = <&vreg_l1b_0p91>;
 };
+
+&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;
+	};
+};