ARM: highbank: select ARCH_DMA_ADDR_T_64BIT for LPAE

ECX-2000 has some 64-bit capable DMA and therefore needs dma_addr_t
to be a 64-bit size.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index 386835ed3acfb894fc069760687bd249db803d66..b9dd13ae3dcafef6756cb8a2658fa0444c8724d5 100644 (file)
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -1,5 +1,6 @@
 config ARCH_HIGHBANK
        bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
+       select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
        select ARCH_HAS_CPUFREQ
        select ARCH_HAS_HOLES_MEMORYMODEL
        select ARCH_HAS_OPP