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-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 7e90d064ebc..5b7edadf464 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -43,6 +43,7 @@
#include <linux/input/sh_keysc.h>
#include <linux/usb/r8a66597.h>
#include <linux/pm_clock.h>
+#include <linux/dma-mapping.h>
#include <media/sh_mobile_ceu.h>
#include <media/sh_mobile_csi2.h>
@@ -1171,6 +1172,8 @@ static struct map_desc ap4evb_io_desc[] __initdata = {
static void __init ap4evb_map_io(void)
{
iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
+ /* DMA memory at 0xf6000000 - 0xffdfffff */
+ init_consistent_dma_size(158 << 20);
/* setup early devices and console here as well */
sh7372_add_early_devices();