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authorSonic Zhang <sonic.zhang@analog.com>2008-04-25 04:39:28 +0800
committerBryan Wu <cooloney@kernel.org>2008-04-25 04:39:28 +0800
commit2fb6cb41ecb315b1d84849663bb2793cdc41a96d (patch)
tree966f5535ba5c2cc42c74610979979d7708ad0165 /arch/blackfin
parent1e78042c77dcc255abd456398981549269c63238 (diff)
downloadop-kernel-dev-2fb6cb41ecb315b1d84849663bb2793cdc41a96d.zip
op-kernel-dev-2fb6cb41ecb315b1d84849663bb2793cdc41a96d.tar.gz
[Blackfin] arch: Add a warning about the value of CLKIN.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/Kconfig4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index eba22c2..795d0ac 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -289,7 +289,7 @@ config BOOT_LOAD
comment "Clock/PLL Setup"
config CLKIN_HZ
- int "Crystal Frequency in Hz"
+ int "Frequency of the crystal on the board in Hz"
default "11059200" if BFIN533_STAMP
default "27000000" if BFIN533_EZKIT
default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS)
@@ -298,6 +298,8 @@ config CLKIN_HZ
default "10000000" if BFIN532_IP0X
help
The frequency of CLKIN crystal oscillator on the board in Hz.
+ Warning: This value should match the crystal on the board. Otherwise,
+ peripherals won't work properly.
config BFIN_KERNEL_CLOCK
bool "Re-program Clocks while Kernel boots?"
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