Merge branch 'depends/rmk/memory_h' into next/fixes

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-shmobile / board-ap4evb.c

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 523f608eb8cf0109609188b4589f56e03bdc4a36..b622d8d3ab7297da7bd1b3d76ec8a89a55d5f00f 100644 (file)
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -42,6 +42,7 @@
 #include <linux/leds.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/dma-mapping.h>
 
 #include <media/sh_mobile_ceu.h>
 #include <media/sh_mobile_csi2.h>
@@ -1170,6 +1171,8 @@ 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();