Commit 3b258166 authored May 19, 2017 by Sudarshan Rajagopalan

ARM: dts: msm: Add iommu coherent test device for SDM845



Add a new iommu test device which is dma-coherent. This
test device will be used for validating buffer coherency.

Change-Id: I673009d1445e9d0c04c3a42bab91f7eb87510b9f
Signed-off-by: Sudarshan Rajagopalan <sudaraja@codeaurora.org>

parent f48b62b7

arch/arm64/boot/dts/qcom/msm-arm-smmu-sdm845.dtsi

+10 −0

Original line number	Diff line number	Diff line
		@@ -335,4 +335,14 @@
		*/
		iommus = <&apps_smmu 0x16 0>;
		};

		apps_iommu_coherent_test_device {
		compatible = "iommu-debug-test";
		/*
		* This SID belongs to QUP1-DMA. We can't use a fake SID for
		* the apps_smmu device.
		*/
		iommus = <&apps_smmu 0x3 0>;
		dma-coherent;
		};
		};