dt-bindings: iommu: Add binding for mediatek IOMMU

This patch add mediatek iommu dts binding document.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
1 file changed