ARM: dts: OMAP4: Add IOMMU nodes
ARM: dts: OMAP4: Add IOMMU nodes

Add the IOMMU nodes for the DSP and IPU subsystems. The MMU
within the IPU sub-system also supports a bus error back
capability, not available on the DSP MMU.

Signed-off-by: Florian Vaussard <ef1e2bd37ca89620283a38ee0519838a257cab3b@epfl.ch>
[68636d6b0a4dfe1213ee9d7712e75a8cc339119f@ti.com: IPU bus error back addition]
Signed-off-by: Suman Anna <68636d6b0a4dfe1213ee9d7712e75a8cc339119f@ti.com>
Signed-off-by: Tony Lindgren <1001e8702733cced254345e193c88aaa47a4f5de@atomide.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs