From 07218a4fc59f6ceca950994e20ab766adbeebafb Mon Sep 17 00:00:00 2001 From: Simon Xue Date: Mon, 24 Jul 2017 10:37:13 +0800 Subject: [PATCH] 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 Signed-off-by: Joerg Roedel --- 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 9a55ac3735e5..2098f7732264 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 { -- 2.20.1