[PATCH v4 4/4] arm64: dts: qcom: sm6125: Add IOMMU context to DWC3
Martin Botka
martin.botka at somainline.org
Sun Dec 18 03:10:57 PST 2022
On Fri, Dec 16 2022 at 10:58:19 PM +01:00:00, Marijn Suijten
<marijn.suijten at somainline.org> wrote:
> 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>
> ---
> 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 f560499cc0ca..a205121ab4a7 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
>
Reviewed-by: Martin Botka <martin.botka at somainline.org>
-Martin
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