linux-kernel - [PATCH v3 5/7] arm64: dts: qcom: qcs6490-rb3gen2: Add sound card

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Message-Id: <20250520062618.2765109-6-quic_pkumpatl@quicinc.com>
Date: Tue, 20 May 2025 11:56:16 +0530
From: Prasad Kumpatla <quic_pkumpatl@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        quic_pkumpatl@...cinc.com, kernel@....qualcomm.com,
        Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Subject: [PATCH v3 5/7] arm64: dts: qcom: qcs6490-rb3gen2: Add sound card

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

Add the sound card node with tested playback over WSA8835 speakers
and digital on-board mics.

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/qcs6490-rb3gen2.dts | 45 ++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 21cb392c36fa..c9beeccaa019 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -1048,6 +1048,51 @@ &sdhc_2 {
 	status = "okay";
 };
 
+&sound {
+	compatible = "qcom,qcs6490-rb3gen2-sndcard";
+	model = "qcs6490-rb3gen2-snd-card";
+
+	audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+			"SpkrRight IN", "WSA_SPK2 OUT",
+			"VA DMIC0", "vdd-micb",
+			"VA DMIC1", "vdd-micb",
+			"VA DMIC2", "vdd-micb",
+			"VA DMIC3", "vdd-micb";
+
+	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>;
+		};
+	};
+
+	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>;
+		};
+	};
+};
+
 &swr2 {
 	status = "okay";
 
-- 
2.34.1