OMAP: iommu: create new api to set valid da range

Some IOMMUs cannot use the whole 0x0 - 0xFFFFFFFF range.
With this new API the valid range can be set.

Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index f5a1aad1a5c0..6be548cdd800 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -33,6 +33,8 @@ static struct iommu_device omap3_devices[] = {
                         .name = "isp",
                         .nr_tlb_entries = 8,
                         .clk_name = "cam_ick",
+                        .da_start = 0x0,
+                        .da_end = 0xFFFFF000,
                 },
         },
 #if defined(CONFIG_MPU_BRIDGE_IOMMU)
@@ -43,6 +45,8 @@ static struct iommu_device omap3_devices[] = {
                         .name = "iva2",
                         .nr_tlb_entries = 32,
                         .clk_name = "iva2_ck",
+                        .da_start = 0x11000000,
+                        .da_end = 0xFFFFF000,
                 },
         },
 #endif
@@ -64,6 +68,8 @@ static struct iommu_device omap4_devices[] = {
                         .name = "ducati",
                         .nr_tlb_entries = 32,
                         .clk_name = "ducati_ick",
+                        .da_start = 0x0,
+                        .da_end = 0xFFFFF000,
                 },
         },
 #if defined(CONFIG_MPU_TESLA_IOMMU)
@@ -74,6 +80,8 @@ static struct iommu_device omap4_devices[] = {
                         .name = "tesla",
                         .nr_tlb_entries = 32,
                         .clk_name = "tesla_ick",
+                        .da_start = 0x0,
+                        .da_end = 0xFFFFF000,
                 },
         },
 #endif