[PATCH V2 1/3] Docs: dt: rockchip: add rk-iommu, disable-reset-quirk property

[Simon Xue]

From: Simon <xxm at rock-chips.com>

Add rk-iommu,disable-reset-quirk property to ignore the isp mmu
reset operation

Signed-off-by: Simon <xxm at rock-chips.com>
---
changes since V1:
 - new added file

 Documentation/devicetree/bindings/iommu/rockchip,iommu.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt b/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt
index 9a55ac3..aa2136c 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:
+- rk-iommu,disable-reset-quirk : This ignore the isp mmu reset operation.
+				 It can't get the expected result when isp mmu
+				 reset, but the reset function work normally
+
 Example:
 
 	vopl_mmu: iommu at ff940300 {
-- 
1.9.1