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.barysh...@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi
b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index
375f964e793626115609996aa25ea4e0fefe6c5e..92a2f6e0c3d856eb2549a89509486979a7439cd8
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 {
@@ -1979,6 +1986,7 @@ usb_1_dwc3: usb@a600000 {
reg = <0 0x0a600000 0 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;
--
2.49.0
