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 <[email protected]> --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 64a2abd3010018e94eb50c534a509d6b4cf2473b..c019f58d2f438f23b4be2e879ecd78850e3df1ef 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3862,6 +3862,13 @@ q6afecc: clock-controller { 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 { @@ -4303,6 +4310,7 @@ usb_1_dwc3: usb@a600000 { reg = <0 0x0a600000 0 0xe000>; interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; iommus = <&apps_smmu 0xe0 0x0>; + num-hc-interrupters = /bits/ 16 <3>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; snps,parkmode-disable-ss-quirk; -- 2.50.1
