ENGR00173615-1 [mx6q]add mx6q_revision to common header file

the common API is needed by drivers to distinguish TO version

Signed-off-by: Tony Lin <tony.lin@freescale.com>

diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index 628ef1467a6bf3452065930664303595b27d30be..7ce96e0bfb053b49c4bf42004dec00a9dc14de77 100755 (executable)
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2007, 2011 Freescale Semiconductor, Inc.
+ * Copyright 2004-2007, 2012 Freescale Semiconductor, Inc.
  * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
  *
  * This program is free software; you can redistribute it and/or
@@ -90,6 +90,11 @@ extern unsigned int system_rev;
        board_is_rev(IMX_BOARD_REV_2))
 #define board_is_mx6q_sabre_auto() (cpu_is_mx6q() && \
        board_is_rev(IMX_BOARD_REV_3))
+
+#ifndef __ASSEMBLY__
+extern int mx6q_revision(void);
+#endif
+
 #endif
 
 #ifndef __ASSEMBLY__