ARM: ux500: add a U8520 detection macro

In line with the other macros this detects the DB8520
ASIC variant.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h
index 87aa921..d1240e4 100644 (file)
--- a/arch/arm/mach-ux500/include/mach/id.h
+++ b/arch/arm/mach-ux500/include/mach/id.h
@@ -41,6 +41,11 @@ static inline bool __attribute_const__ cpu_is_u8500(void)
        return dbx500_partnumber() == 0x8500;
 }
 
+static inline bool __attribute_const__ cpu_is_u8520(void)
+{
+       return dbx500_partnumber() == 0x8520;
+}
+
 static inline bool __attribute_const__ cpu_is_u9540(void)
 {
        return dbx500_partnumber() == 0x9540;