ARM: imx: include hardware.h rather than mach/hardware.h

It moves a bunch of header files included in hardware.h and itself
from mach-imx/include/mach to mach-imx, and updates users to include
hardware.h rather than mach/hardware.h.  The files in mach-imx/devices
will need to include "../hardware.h".

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c
index 383948a..d9a84ca 100644
--- a/arch/arm/mach-imx/mach-mx51_babbage.c
+++ b/arch/arm/mach-imx/mach-mx51_babbage.c
@@ -20,8 +20,6 @@
 #include <linux/spi/flash.h>
 #include <linux/spi/spi.h>
 
-#include <mach/hardware.h>
-
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -30,6 +28,7 @@
 #include "common.h"
 #include "devices-imx51.h"
 #include "cpu_op-mx51.h"
+#include "hardware.h"
 #include "iomux-mx51.h"
 
 #define BABBAGE_USB_HUB_RESET	IMX_GPIO_NR(1, 7)