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>
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index f5a1aad..6be548c 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -33,6 +33,8 @@
.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 @@
.name = "iva2",
.nr_tlb_entries = 32,
.clk_name = "iva2_ck",
+ .da_start = 0x11000000,
+ .da_end = 0xFFFFF000,
},
},
#endif
@@ -64,6 +68,8 @@
.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 @@
.name = "tesla",
.nr_tlb_entries = 32,
.clk_name = "tesla_ick",
+ .da_start = 0x0,
+ .da_end = 0xFFFFF000,
},
},
#endif