diff options
| author | Luca Weiss <luca.weiss@fairphone.com> | 2025-05-01 08:48:50 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-08-11 13:22:43 -0500 |
| commit | bbc5a9b5d9d91e9159be95856363979829ec0b80 (patch) | |
| tree | 0b14f086385a8d9717634db6e20f2c1a0ae78a1e | |
| parent | 6a5e9b9738a32229e2673d4eccfcbfe2ef3a1ab4 (diff) | |
arm64: dts: qcom: sm6350: 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.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250501-fp4-usb-audio-offload-v2-4-30f4596281cd@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm6350.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index ff1eb2c53e7b..c7230cdcf714 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -1351,6 +1351,13 @@ 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 { @@ -1979,6 +1986,7 @@ reg = <0x0 0x0a600000 0x0 0xcd00>; interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; iommus = <&apps_smmu 0x540 0x0>; + num-hc-interrupters = /bits/ 16 <3>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; snps,has-lpm-erratum; |