From: Thierry Reding <treding@nvidia.com>
Date: Fri, 23 Jan 2015 08:49:25 +0000 (+0100)
Subject: iommu/tegra-smmu: Add debugfs support
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~131^2~15^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1313e7896e932a92e21912850ef034e58571b66;p=pandora-kernel.git

iommu/tegra-smmu: Add debugfs support

Provide clients and swgroups files in debugfs. These files show for
which clients IOMMU translation is enabled and which ASID is associated
with each SWGROUP.

Cc: Hiroshi Doyu <hdoyu@nvidia.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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