| Message ID | 20250425-fp4-usb-audio-offload-v1-5-f90f571636e4@fairphone.com |
|---|---|
| State | New |
| Headers | show |
| Series | Enable USB audio offloading on Fairphone 4 smartphone | expand |
On Fri, Apr 25, 2025 at 12:44:55PM +0200, Luca Weiss wrote: > 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. > > Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> > --- > arch/arm64/boot/dts/qcom/sm6350.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index 375f964e793626115609996aa25ea4e0fefe6c5e..9a1b9f02282a0cf2e39bf2ade21989dbf4362bc1 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -1351,6 +1351,13 @@ q6afecc: clock-controller { compatible = "qcom,q6afe-clocks"; #clock-cells = <2>; }; + + q6usbdai: usbd { + compatible = "qcom,q6usb"; + iommus = <&apps_smmu 0x100f 0x0>; + #sound-dai-cells = <1>; + qcom,usb-audio-intr-idx = /bits/ 16 <2>; + }; }; q6asm: service@7 { @@ -1988,6 +1995,7 @@ usb_1_dwc3: usb@a600000 { snps,dis-u2-entry-quirk; phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; + usb-soc-be = <&q6usbdai>; usb-role-switch; ports {
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. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> --- arch/arm64/boot/dts/qcom/sm6350.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)