msm: 8910: add the board and device tree files

Add the initial device tree support and board files for msm8910.

Change-Id: I7ecd3a386616b2b599ead12f20a5d92247cf1476
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h
index 433fee3..0b53bad 100644
--- a/arch/arm/mach-msm/include/mach/board.h
+++ b/arch/arm/mach-msm/include/mach/board.h
@@ -586,6 +586,8 @@
 void msm_map_msm8226_io(void);
 void msm8226_init_irq(void);
 void msm8226_init_gpiomux(void);
+void msm_map_msm8910_io(void);
+void msm8910_init_irq(void);
 
 struct mmc_platform_data;
 int msm_add_sdcc(unsigned int controller,