bf60x: cpufreq: fix anomaly 05000273

Anomaly 05000273 doesn't apply to bf60x.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index aee82a1..c854a27 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -64,7 +64,8 @@
 
 	/* Anomaly 273 seems to still exist on non-BF54x w/dcache turned on */
 #if ANOMALY_05000273 || ANOMALY_05000274 || \
-	(!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_EXTMEM_DCACHEABLE))
+	(!(defined(CONFIG_BF54x) || defined(CONFIG_BF60x)) \
+	&& defined(CONFIG_BFIN_EXTMEM_DCACHEABLE))
 	min_cclk = sclk * 2;
 #else
 	min_cclk = sclk;