linux-kernel - [PATCH v4 8/8] arm64: dts: qcom: qcm6490-idp: Add sound card

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Message-Id: <20250527111227.2318021-9-quic_pkumpatl@quicinc.com>
Date: Tue, 27 May 2025 16:42:27 +0530
From: Prasad Kumpatla <quic_pkumpatl@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Srinivas Kandagatla <srini@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org,
        quic_pkumpatl@...cinc.com, kernel@....qualcomm.com,
        Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Subject: [PATCH v4 8/8] arm64: dts: qcom: qcm6490-idp: Add sound card

From: Mohammad Rafi Shaik <quic_mohs@...cinc.com>

Add the sound card node with tested playback over WSA8835 speakers,
digital on-board mics along with wcd9370 headset playabck and record.

Signed-off-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Co-developed-by: Prasad Kumpatla <quic_pkumpatl@...cinc.com>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 84 ++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index 884abbda74fd..9147fbc9d2f8 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -757,6 +757,90 @@ &sdhc_2 {
 	cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
 };
 
+&sound {
+	compatible = "qcom,qcm6490-idp-sndcard";
+	model = "qcm6490-idp-snd-card";
+
+	audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+			"SpkrRight IN", "WSA_SPK2 OUT",
+			"IN1_HPHL", "HPHL_OUT",
+			"IN2_HPHR", "HPHR_OUT",
+			"AMIC2", "MIC BIAS2",
+			"TX DMIC0", "MIC BIAS1",
+			"TX DMIC1", "MIC BIAS2",
+			"TX DMIC2", "MIC BIAS3",
+			"TX SWR_ADC1", "ADC2_OUTPUT",
+			"VA DMIC0", "VA MIC BIAS3",
+			"VA DMIC1", "VA MIC BIAS3",
+			"VA DMIC2", "VA MIC BIAS1",
+			"VA DMIC3", "VA MIC BIAS1";
+
+	wsa-dai-link {
+		link-name = "WSA Playback";
+
+		codec {
+			sound-dai = <&left_spkr>, <&right_spkr>,
+				    <&swr2 0>, <&lpass_wsa_macro 0>;
+		};
+
+		cpu {
+			sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
+
+	wcd-playback-dai-link {
+		link-name = "WCD Playback";
+
+		codec {
+			sound-dai = <&wcd9370 0>, <&swr0 0>, <&lpass_rx_macro 0>;
+		};
+
+		cpu {
+			sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
+
+	wcd-capture-dai-link {
+		link-name = "WCD Capture";
+
+		codec {
+			sound-dai = <&wcd9370 1>, <&swr1 0>, <&lpass_tx_macro 0>;
+		};
+
+		cpu {
+			sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
+
+	va-dai-link {
+		link-name = "VA Capture";
+
+		codec {
+			sound-dai = <&lpass_va_macro 0>;
+		};
+
+		cpu {
+			sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
+};
+
 &swr0 {
 	status = "okay";
 
-- 
2.34.1