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Commit 67dea022 authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
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[Blackfin] arch: Cleanup Kconfig, fix comment and make sure we exclude... 


[Blackfin] arch: Cleanup Kconfig, fix comment and make sure we exclude CCLK=SCLK for some configurations

Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 28a4acb4

arch/blackfin/Kconfig

+0 −10
Original line number Diff line number Diff line
@@ -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"

arch/blackfin/mach-common/cpufreq.c

+2 −2
Original line number Diff line number Diff line
@@ -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;