arm64: dts: qcom: sm6125: Add IOMMU context to DWC3

Add an IOMMU context to the USB DWC3 controller, required to get USB
functionality upon enablement of apps_smmu.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Martin Botka <martin.botka@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221222193254.126925-5-marijn.suijten@somainline.org

arch/arm64/boot/dts/qcom/sm6125.dtsi

@@ -544,6 +544,7 @@ usb3_dwc3: usb@4e00000 {
 				compatible = "snps,dwc3";
 				reg = <0x04e00000 0xcd00>;
 				interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+				iommus = <&apps_smmu 0x100 0x0>;
 				phys = <&hsusb_phy1>;
 				phy-names = "usb2-phy";
 				snps,dis_u2_susphy_quirk;