shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

dt-bindings: iommu: add disable iommu reset and skip iommu read for rockchip iommu

Browse Source 
Change-Id: I3f31f5745078717dfecba649ae6aca573eb7f30b
Signed-off-by: Simon Xue <xxm@rock-chips.com>
This commit is contained in:
Simon Xue
2019-03-30 18:58:56 +08:00
parent a9832de3c7
commit 26d6849bcd
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/devicetree/bindings/iommu/rockchip,iommu.txt
View File

@@ -24,6 +24,10 @@ Optional properties:
- rockchip,disable-mmu-reset : Don't use the mmu reset operation.
Some mmu instances may produce unexpected results
when the reset operation is used.
- rk_iommu,disable_reset_quirk : Same with above, for compatible with previous code
- rockchip,skip-mmu-read : Some iommu instances are not able to be read, skip
reading operation to make iommu work as normal
Example: