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

Simon Xue
2017-07-21T06:27:08Z

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

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

Signed-off-by: Simon <xxm@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@ff940300 {
--
1.9.1