From: Joerg Roedel <jroe...@suse.de>

Certain address calculations in the driver make the
assumption that phys_addr_t and dma_addr_t are 64 bit wide.
Force this by depending on CONFIG_PHYS_64BIT to be set.

Signed-off-by: Joerg Roedel <jroe...@suse.de>
---
 drivers/iommu/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index e73b7c5..e163b02 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -77,6 +77,7 @@ config IOMMU_DMA
 config FSL_PAMU
        bool "Freescale IOMMU support"
        depends on PCI
+       depends on PHYS_64BIT
        depends on PPC_E500MC || (COMPILE_TEST && PPC)
        select IOMMU_API
        select GENERIC_ALLOCATOR
-- 
2.7.4

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