| Message ID | 1500863835-32877-1-git-send-email-xxm@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Jul 24, 2017 at 10:37:13AM +0800, Simon Xue wrote: > Add rockchip,disable-mmu-reset property to disable some mmu > reset operation > > Signed-off-by: Simon Xue <xxm@rock-chips.com> > --- > changes since V2: > use rockchip,disable-mmu-reset instead of rk-iommu,disable-reset-quirk Applied all, thanks.
diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt b/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt index 9a55ac3..2098f77 100644 --- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt +++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt @@ -15,6 +15,11 @@ Required properties: to associate with its master device. See: 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: vopl_mmu: iommu@ff940300 {
Add rockchip,disable-mmu-reset property to disable some mmu reset operation Signed-off-by: Simon Xue <xxm@rock-chips.com> --- changes since V2: use rockchip,disable-mmu-reset instead of rk-iommu,disable-reset-quirk Documentation/devicetree/bindings/iommu/rockchip,iommu.txt | 5 +++++ 1 file changed, 5 insertions(+)