[PATCH v3 8/9] arm64: dts: qcom: sm8650: Add sound DAI prefix for DP
From: Neil Armstrong <neil.armstrong@linaro.org>
Date: 2026-02-06 14:50:48
Also in:
linux-arm-msm, linux-pci, linux-renesas-soc, linux-usb, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Sound DAI devices exposing same set of mixers, e.g. each DisplayPort controller, need to add dedicated prefix for these mixers to avoid conflicts and to allow ALSA to properly configure given instance. Reviewed-by: Konrad Dybcio <redacted> Reviewed-by: Dmitry Baryshkov <redacted> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index a7a06f78e564..6098d6201002 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi@@ -5773,6 +5773,7 @@ mdss_dp0: displayport-controller@af54000 { phy-names = "dp"; #sound-dai-cells = <0>; + sound-name-prefix = "DisplayPort0"; status = "disabled";
--
2.34.1