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Commit 190f44f1 authored by Patrick Daly's avatar Patrick Daly
Browse files

ARM: dts: msm: Rename iommu test devices for sdm845 



The device tree name is used to create a file in debugfs. Having a file
named "qcom,iommu-test-device" did not indicate which iommu instance
this file represented.

Additionally, update the SID used for the kgsl_iommu_test_device to 0x7.

Change-Id: If6c003aceceef28b340e3f46d13f653116e98b16
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent a0475af0

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

+6 −6
Original line number Diff line number Diff line
@@ -212,18 +212,18 @@ 
		};

	};



	iommu_test_device {

	kgsl_iommu_test_device {

		compatible = "iommu-debug-test";

		/*

		 * 42 shouldn't be used by anyone on the mmss_smmu.  We just

		 * need _something_ here to get this node recognized by the

		 * SMMU driver. Our test uses ATOS, which doesn't use SIDs

		 * 0x7 isn't a valid sid, but should pass the sid sanity check.

		 * We just need _something_ here to get this node recognized by

		 * the SMMU driver. Our test uses ATOS, which doesn't use SIDs

		 * anyways, so using a dummy value is ok.

		 */

		iommus = <&kgsl_smmu 0x3>;

		iommus = <&kgsl_smmu 0x7>;

	};



	iommu_test_device2 {

	apps_iommu_test_device {

		compatible = "iommu-debug-test";

		/*

		 * This SID belongs to PCIE. We can't use a fake SID for