omap4: add omap4460 revision detection

Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h
index 563544f..7ff46d7 100644
--- a/arch/arm/include/asm/arch-omap4/omap4.h
+++ b/arch/arm/include/asm/arch-omap4/omap4.h
@@ -143,6 +143,7 @@
 #define OMAP4430_ES2_1	0x44300210
 #define OMAP4430_ES2_2	0x44300220
 #define OMAP4430_ES2_3	0x44300230
+#define OMAP4460_ES1_0	0x44600100
 
 /* ROM code defines */
 /* Boot device */