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authorAlexander Shiyan <shc_work@mail.ru>2013-03-11 13:26:33 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2013-03-11 22:17:42 +0100
commit5976f09410de9173847070c97b3060453015d419 (patch)
treeb277524ceb41b3fc24018bd4347ad5a16c240333 /arch/arm/mach-clps711x
parent57ec3a893195bae0bc40b2b2d56d95b6a397468a (diff)
downloadbarebox-5976f09410de9173847070c97b3060453015d419.tar.gz
barebox-5976f09410de9173847070c97b3060453015d419.tar.xz
ARM: clps711x: Replace numeric PLL option with boolean for raise CPU frequency
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-clps711x')
-rw-r--r--arch/arm/mach-clps711x/Kconfig13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index d2873b4c0a..b774c540b8 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -12,14 +12,13 @@ endchoice
menu "CLPS711X specific settings"
-config CLPS711X_CPU_PLL_MULT
- int "CPU PLL multiplier (20-50)"
- range 20 50
- default "40"
+config CLPS711X_RAISE_CPUFREQ
+ bool "Raise CPU frequency to 90 MHz"
+ depends on MACH_CLEP7212
help
- Define CPU PLL multiplier. PLL is calculated by formula:
- PLL Frequency = (PLL Multiplier / 2) * 3686400 Hz
- Default value is 40, for achieve 73 MHz.
+ Raise CPU frequency to 90 MHz. This operation can be performed
+ only for devices which allow to operate at 90 MHz.
+ If option is not selected, CPU frequency will set to default 73 MHz.
endmenu