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Commit 13cee3f1 authored by Tony Truong's avatar Tony Truong Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: expand iommu-map to support PCIe switch on sdxprairie 



Additional BDF to SID mappings are needed if a switch and
mutliple endpoints are connected to PCIe root complex.
Expand iommu-map for PCIe on sdxprarie to support such
a usecase.

Change-Id: I24585c603f913517e587048d10edbba4b4c9125a
Signed-off-by: default avatarTony Truong <truong@codeaurora.org>
parent e4cb90cb

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

+4 −1
Original line number Diff line number Diff line
@@ -198,7 +198,10 @@ 


		qcom,smmu-sid-base = <0x0200>;

		iommu-map = <0x0 &apps_smmu 0x0200 0x1>,

			<0x100 &apps_smmu 0x0201 0x1>;

			<0x100 &apps_smmu 0x0201 0x1>,

			<0x200 &apps_smmu 0x0202 0x1>,

			<0x300 &apps_smmu 0x0203 0x1>,

			<0x400 &apps_smmu 0x0204 0x1>;



		qcom,msm-bus,name = "pcie0";

		qcom,msm-bus,num-cases = <2>;