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Commit 3f9eafa5 authored by Sriharsha Allenki's avatar Sriharsha Allenki
Browse files

ARM: dts: msm: Disable SMMU S1 for USB on sdxprairie PCIe EP 



IPA doesn't use SMMU when operating in MHI mode (PCIe EP usecase)
using DT parameter - 'qcom,use-ipa-in-mhi-mode'.
Hence, USB should also not enable SMMU in order to support hardware
acceleration using IPA.

Change-Id: I07440836e070c3423d7e8e18583fa14cece08cac
Signed-off-by: default avatarSriharsha Allenki <sallenki@codeaurora.org>
parent 8a58be49

arch/arm64/boot/dts/qcom/sa515m-ccard-pcie-ep.dts

+4 −0
Original line number Diff line number Diff line
@@ -48,3 +48,7 @@ 
&mhi_net_device {

	status = "okay";

};



&usb {

	qcom,smmu-s1-bypass;

};

arch/arm64/boot/dts/qcom/sdxprairie-pcie-ep-mtp.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -44,3 +44,7 @@ 
&mhi_net_device {

	status = "okay";

};



&usb {

	qcom,smmu-s1-bypass;

};

arch/arm64/boot/dts/qcom/sdxprairie-v2-mtp-le-cpe.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 


&usb {

	extcon = <&vbus_detect>;

	qcom,smmu-s1-bypass;

};



&spmi_bus {