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-rw-r--r--arch/blackfin/Kconfig10
-rw-r--r--arch/blackfin/mach-common/cpufreq.c4
2 files changed, 2 insertions, 12 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 795d0ac67c2..7f1ab802537 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -963,22 +963,12 @@ endchoice
963 963
964endmenu 964endmenu
965 965
966if (BF537 || BF533 || BF54x)
967
968menu "CPU Frequency scaling" 966menu "CPU Frequency scaling"
969 967
970source "drivers/cpufreq/Kconfig" 968source "drivers/cpufreq/Kconfig"
971 969
972config CPU_FREQ
973 bool
974 default n
975 help
976 If you want to enable this option, you should select the
977 DPMC driver from Character Devices.
978endmenu 970endmenu
979 971
980endif
981
982source "net/Kconfig" 972source "net/Kconfig"
983 973
984source "drivers/Kconfig" 974source "drivers/Kconfig"
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index ed81e00d20e..dd1515e4094 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -121,7 +121,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
121 121
122#ifdef CONFIG_CYCLES_CLOCKSOURCE 122#ifdef CONFIG_CYCLES_CLOCKSOURCE
123/* 123/*
124 * Clocksource CYCLES is still CONTINUOUS but not longer MONOTONIC in case we enable 124 * Clocksource CYCLES is still CONTINUOUS but not longer with a constant tick rate in case we enable
125 * CPU frequency scaling, since CYCLES runs off Core Clock. 125 * CPU frequency scaling, since CYCLES runs off Core Clock.
126 */ 126 */
127 printk(KERN_WARNING "CPU frequency scaling not supported: Clocksource not suitable\n" 127 printk(KERN_WARNING "CPU frequency scaling not supported: Clocksource not suitable\n"
@@ -134,7 +134,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
134 cclk = get_cclk(); 134 cclk = get_cclk();
135 sclk = get_sclk(); 135 sclk = get_sclk();
136 136
137#if ANOMALY_05000273 137#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
138 min_cclk = sclk * 2; 138 min_cclk = sclk * 2;
139#else 139#else
140 min_cclk = sclk; 140 min_cclk = sclk;