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sh: fix CONFIG_SH_PCLK_FREQ bug for sh7724 

CONFIG_SH_PCLK_FREQ=33333333 is correct for sh7724.
sh7724 master clock is 33333333, but peripheral is 41666666.
This bug came to light because sh-sci driver had changed clk
from "module_clk" to "peripheral_clk"

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto 2009-05-29 07:41:26 +00:00 committed by Paul Mundt
parent 0bf8513ed0
commit 4778541470
2 changed files with 2 additions and 3 deletions
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3
arch/sh/Kconfig
View File

@ -502,8 +502,7 @@ config SH_PCLK_FREQ
CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG || \
CPU_SUBTYPE_SH7786
default "41666666" if CPU_SUBTYPE_SH7724
CPU_SUBTYPE_SH7786 || CPU_SUBTYPE_SH7724
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"

2
arch/sh/configs/se7724_defconfig
View File

@ -243,7 +243,7 @@ CONFIG_SH_7724_SOLUTION_ENGINE=y
#
CONFIG_SH_TIMER_TMU=y
# CONFIG_SH_TIMER_CMT is not set
CONFIG_SH_PCLK_FREQ=41666666
CONFIG_SH_PCLK_FREQ=33333333
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y