msm: Make iommu domains platform devices

Information about the layout of iommu domains is a device
specific option. Convert the iommu domain information
into a platform driver with a corresponding platform device.
This allows different devices to have different layouts as
needed.

Change-Id: I6bf4162476143daabe16a2f5de3b655ae4377902
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8960.c b/arch/arm/mach-msm/board-8960.c
index 45ebcaa..934f4a0 100644
--- a/arch/arm/mach-msm/board-8960.c
+++ b/arch/arm/mach-msm/board-8960.c
@@ -2589,6 +2589,7 @@
 #ifdef CONFIG_MSM_CACHE_DUMP
 	&msm_cache_dump_device,
 #endif
+	&msm8960_iommu_domain_device,
 };
 
 static struct platform_device *sim_devices[] __initdata = {