mach-ux500: update ASIC version detection

This makes the core detect the DB8500 V2.0 and V2.1 ASICs, and
add a convenience macro for "V2 or later".
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/include/mach/id.h

@@ -75,6 +75,26 @@ static inline bool __attribute_const__ cpu_is_u8500v2(void)
 	return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0);
 }
 
+static inline bool cpu_is_u8500v20(void)
+{
+	return cpu_is_u8500() && (dbx500_revision() == 0xB0);
+}
+
+static inline bool cpu_is_u8500v21(void)
+{
+	return cpu_is_u8500() && (dbx500_revision() == 0xB1);
+}
+
+static inline bool cpu_is_u8500v20_or_later(void)
+{
+	return cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11();
+}
+
+static inline bool ux500_is_svp(void)
+{
+	return false;
+}
+
 #define ux500_unknown_soc()	BUG()
 
 #endif