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

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Message-Id: <20221222193254.126925-5-marijn.suijten@somainline.org>
Date:   Thu, 22 Dec 2022 20:32:54 +0100
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     phone-devel@...r.kernel.org, Will Deacon <will@...nel.org>,
        Joerg Roedel <joro@...tes.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Marijn Suijten <marijn.suijten@...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>,
        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: [PATCH v5 4/4] arm64: dts: qcom: sm6125: Add IOMMU context to DWC3

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>
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Reviewed-by: Martin Botka <martin.botka@...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 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@...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