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Docs: dt: rockchip: add rockchip,disable-mmu-reset property 

Add rockchip,disable-mmu-reset property to disable some mmu
reset operation

Signed-off-by: Simon Xue <xxm@rock-chips.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Simon Xue 2017-07-24 10:37:13 +08:00 committed by Joerg Roedel
parent 520eccdfe1
commit 07218a4fc5
1 changed files with 5 additions and 0 deletions
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5
Documentation/devicetree/bindings/iommu/rockchip,iommu.txt
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@ -15,6 +15,11 @@ Required properties:
to associate with its master device. See: to associate with its master device. See:
Documentation/devicetree/bindings/iommu/iommu.txt Documentation/devicetree/bindings/iommu/iommu.txt
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.
Example: Example:
vopl_mmu: iommu@ff940300 { vopl_mmu: iommu@ff940300 {