From: Luca Weiss Date: Fri, 1 Aug 2025 13:51:05 +0000 (+0200) Subject: arm64: dts: qcom: sc7280: Add q6usbdai node X-Git-Tag: v6.18-rc1~147^2~32^2~119 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=55863887fa1c536568dba6cb10b2cefc2b0e24cc;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: qcom: sc7280: Add q6usbdai node Add a node for q6usb which handles USB audio offloading, allowing to play audio via a USB-C headset with lower power consumption and enabling some other features. We also need to set num-hc-interrupters for the dwc3 for the q6usb to be able to use its sideband interrupter. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20250801-fp5-usb-audio-offload-v1-1-240fc213d3d3@fairphone.com Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 0fa8d34999a3b..97bb8a42a7b66 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3855,6 +3855,13 @@ compatible = "qcom,q6afe-clocks"; #clock-cells = <2>; }; + + q6usbdai: usbd { + compatible = "qcom,q6usb"; + iommus = <&apps_smmu 0x180f 0x0>; + #sound-dai-cells = <1>; + qcom,usb-audio-intr-idx = /bits/ 16 <2>; + }; }; q6asm: service@7 { @@ -4295,6 +4302,7 @@ snps,parkmode-disable-ss-quirk; snps,dis-u1-entry-quirk; snps,dis-u2-entry-quirk; + num-hc-interrupters = /bits/ 16 <3>; phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; maximum-speed = "super-speed";