diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2008-05-07 11:41:26 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-05-07 11:41:26 +0800 |
| commit | 67dea022d84f7c2b1e4d8c74a16fb07bf1a7d8f0 (patch) | |
| tree | 06db52ae1505db48a7ea2a9aa9481e6241d8b14c /arch/blackfin | |
| parent | 28a4acb48586dc21d2d14a75a7aab7be78b7c83b (diff) | |
[Blackfin] arch: Cleanup Kconfig, fix comment and make sure we exclude CCLK=SCLK for some configurations
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/Kconfig | 10 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/cpufreq.c | 4 |
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 endmenu -if (BF537 || BF533 || BF54x) - menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" -config CPU_FREQ - bool - default n - help - If you want to enable this option, you should select the - DPMC driver from Character Devices. endmenu -endif - source "net/Kconfig" source "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) #ifdef CONFIG_CYCLES_CLOCKSOURCE /* - * Clocksource CYCLES is still CONTINUOUS but not longer MONOTONIC in case we enable + * Clocksource CYCLES is still CONTINUOUS but not longer with a constant tick rate in case we enable * CPU frequency scaling, since CYCLES runs off Core Clock. */ 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) cclk = get_cclk(); sclk = get_sclk(); -#if ANOMALY_05000273 +#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE)) min_cclk = sclk * 2; #else min_cclk = sclk; |