[ARM] pxa: move platform devices to separate header file

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 45a3c7e..e70048f 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -48,6 +48,7 @@
 #include <asm/arch/mmc.h>
 
 #include "generic.h"
+#include "devices.h"
 
 
 #define LUB_MISC_WR		__LUB_REG(LUBBOCK_FPGA_PHYS + 0x080)