From: Shaik Ameer Basha Date: Wed, 14 May 2014 05:53:33 +0000 (+0530) Subject: documentation/iommu: Add note on existing DT binding status X-Git-Tag: android-x86-4.4-r2~1058^2~8^2^5~4 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=df15e1de9c7f18289f40c9cf1f6bfa5fd662b1dd;p=android-x86%2Fkernel.git documentation/iommu: Add note on existing DT binding status The current dt binding for Exynos System MMU can be changed, if found incompatible with the support for "Generic IOMMU Binding". This patch adds a note to the binding documentation stating the same. Signed-off-by: Shaik Ameer Basha Acked-by: Arnd Bergmann Signed-off-by: Joerg Roedel --- diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt index 15b2a2baa22a..6fa4c737af23 100644 --- a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt +++ b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt @@ -27,6 +27,11 @@ The drivers must consider how to handle those System MMUs. One of the idea is to implement child devices or sub-devices which are the client devices of the System MMU. +Note: +The current DT binding for the Exynos System MMU is incomplete. +The following properties can be removed or changed, if found incompatible with +the "Generic IOMMU Binding" support for attaching devices to the IOMMU. + Required properties: - compatible: Should be "samsung,exynos-sysmmu" - reg: A tuple of base address and size of System MMU registers.