UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Vivek Gautam 2018-12-13 14:35:07 +05:30 committed by Joerg Roedel
parent 89cddc5637
commit 69d24c6ed6
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/devicetree/bindings/iommu/arm,smmu.txt
View File

@ -27,6 +27,10 @@ conditions.
"qcom,msm8996-smmu-v2", "qcom,smmu-v2", "qcom,msm8996-smmu-v2", "qcom,smmu-v2",
"qcom,sdm845-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. - reg : Base address and size of the SMMU.
- #global-interrupts : The number of global interrupts exposed by the - #global-interrupts : The number of global interrupts exposed by the