ARM: DRA7: Add is_dra72x cpu check definition

A generic is_dra72x cpu check is useful for grouping
all the revisions under that. This is used in the
subsequent patches.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index b0296fbae60d05fdcecbf15c9629fc63f163ec6a..50f178bd58b7dc01bcf44b3111ca21fe030d544b 100644 (file)
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -622,12 +622,19 @@ static inline u8 is_omap54xx(void)
 }
 
 #define DRA7XX         0x07000000
+#define DRA72X         0x07200000
 
 static inline u8 is_dra7xx(void)
 {
        extern u32 *const omap_si_rev;
        return ((*omap_si_rev & 0xFF000000) == DRA7XX);
 }
+
+static inline u8 is_dra72x(void)
+{
+       extern u32 *const omap_si_rev;
+       return (*omap_si_rev & 0xFFF00000) == DRA72X;
+}
 #endif
 
 /*