From: Andreas Herrmann <andreas.herrmann@calxeda.com>
Date: Thu, 30 Jan 2014 18:18:04 +0000 (+0000)
Subject: iommu/arm-smmu: support buggy implementations with secure cfg accesses
X-Git-Tag: v3.15-rc1~70^2^2^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a5df8ff35a28bfc0a3662a5906af2c98d4807d8;p=pandora-kernel.git

iommu/arm-smmu: support buggy implementations with secure cfg accesses

In such a case we have to use secure aliases of some non-secure
registers.

This handling is switched on by DT property
"calxeda,smmu-secure-config-access" for an SMMU node.

Signed-off-by: Andreas Herrmann <andreas.herrmann@calxeda.com>
[will: merged with driver option handling patch]
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

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