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Message-Id: <9233NR.PQPFERN2D1SO1@somainline.org>
Date: Sun, 18 Dec 2022 12:10:57 +0100
From: Martin Botka <martin.botka@...ainline.org>
To: Marijn Suijten <marijn.suijten@...ainline.org>
Cc: phone-devel@...r.kernel.org, Will Deacon <will@...nel.org>,
Joerg Roedel <joro@...tes.org>,
Bjorn Andersson <andersson@...nel.org>,
~postmarketos/upstreaming@...ts.sr.ht,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...ainline.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Jami Kettunen <jami.kettunen@...ainline.org>,
Lux Aliaga <they@...t.lgbt>,
Robin Murphy <robin.murphy@....com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Andy Gross <agross@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Thierry Reding <treding@...dia.com>,
Melody Olvera <quic_molvera@...cinc.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Bhupesh Sharma <bhupesh.sharma@...aro.org>,
Douglas Anderson <dianders@...omium.org>,
linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4 4/4] arm64: dts: qcom: sm6125: Add IOMMU context to
DWC3
On Fri, Dec 16 2022 at 10:58:19 PM +01:00:00, Marijn Suijten
<marijn.suijten@...ainline.org> wrote:
> From: AngeloGioacchino Del Regno
> <angelogioacchino.delregno@...ainline.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@...ainline.org>
> Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.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@...0000 {
> 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@...ainline.org>
-Martin
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