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Groups > linux.kernel > #1693404
| From | Simon Xue <xxm@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH V2 1/3] Docs: dt: rockchip: add rk-iommu,disable-reset-quirk property |
| Date | 2017-07-21 08:30 +0200 |
| Message-ID | <u5zBL-1do-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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
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[PATCH V2 1/3] Docs: dt: rockchip: add rk-iommu,disable-reset-quirk property Simon Xue <xxm@rock-chips.com> - 2017-07-21 08:30 +0200
[PATCH V2 3/3] iommu/rockchip: ignore isp mmu reset operation Simon Xue <xxm@rock-chips.com> - 2017-07-21 08:30 +0200
[PATCH V2 2/3] iommu/rockchip: add multi irqs support Simon Xue <xxm@rock-chips.com> - 2017-07-21 08:30 +0200
Re: [PATCH V2 2/3] iommu/rockchip: add multi irqs support Heiko Stuebner <heiko@sntech.de> - 2017-07-21 09:10 +0200
Re: [PATCH V2 2/3] iommu/rockchip: add multi irqs support xxm <xxm@rock-chips.com> - 2017-07-21 10:00 +0200
Re: [PATCH V2 2/3] iommu/rockchip: add multi irqs support Heiko Stuebner <heiko@sntech.de> - 2017-07-21 20:40 +0200
Re: [PATCH V2 1/3] Docs: dt: rockchip: add rk-iommu,disable-reset-quirk property Heiko Stuebner <heiko@sntech.de> - 2017-07-21 09:00 +0200
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