[PATCH v5 4/4] arm64: dts: qcom: sm6125: Add IOMMU context to DWC3

Marijn Suijten marijn.suijten at somainline.org
Thu Dec 22 11:32:54 PST 2022


From: AngeloGioacchino Del Regno <angelogioacchino.delregno at somainline.org>

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 at somainline.org>
Signed-off-by: Marijn Suijten <marijn.suijten at somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio at linaro.org>
Reviewed-by: Martin Botka <martin.botka at somainline.org>
---
 arch/arm64/boot/dts/qcom/sm6125.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 32dd172ea104..7c326368e30d 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -542,6 +542,7 @@ usb3_dwc3: usb at 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;
-- 
2.39.0




More information about the linux-arm-kernel mailing list