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 <luca.weiss@fairphone.com>
---
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