Commit 69d24c6e authored Dec 13, 2018 by Vivek Gautam Committed by Joerg Roedel Dec 17, 2018

dt-bindings: arm-smmu: Add binding doc for Qcom smmu-500



Qcom's implementation of arm,mmu-500 works well with current
arm-smmu driver implementation. Adding a soc specific compatible
along with arm,mmu-500 makes the bindings future safe.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Will Deacon <will.deacon@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent 89cddc56

Documentation/devicetree/bindings/iommu/arm,smmu.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,10 @@ conditions.
		"qcom,msm8996-smmu-v2", "qcom,smmu-v2",
		"qcom,sdm845-smmu-v2", "qcom,smmu-v2".

		Qcom SoCs implementing "arm,mmu-500" must also include,
		as below, SoC-specific compatibles:
		"qcom,sdm845-smmu-500", "arm,mmu-500"

		- reg : Base address and size of the SMMU.

		- #global-interrupts : The number of global interrupts exposed by the