1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 677cd6e4e1a1..d4c12180c654 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -90,6 +90,17 @@ config DW_DMAC
           Support the Synopsys DesignWare AHB DMA controller.  This
           can be integrated in chips such as the Atmel AT32ap7000.
 
+config DW_DMAC_BIG_ENDIAN_IO
+        bool "Use big endian I/O register access"
+        default y if AVR32
+        depends on DW_DMAC
+        help
+          Say yes here to use big endian I/O access when reading and writing
+          to the DMA controller registers. This is needed on some platforms,
+          like the Atmel AVR32 architecture.
+
+          If unsure, use the default setting.
+
 config AT_HDMAC
         tristate "Atmel AHB DMA support"
         depends on ARCH_AT91