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authorLennert Buytenhek <buytenh@wantstofly.org>2006-06-22 10:30:54 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-06-22 10:30:54 +0100
commita059e33ce67cec5e990fdec43f242d3b06c60d1a (patch)
tree6ce83ae735281ab2e6ee891b2e06e965cd65c3be /arch/arm/mach-ep93xx
parentf869afab8f36c5f8561557f74b4b9846719092da (diff)
[ARM] 3617/1: ep93xx: fix slightly incorrect timer tick rate
Patch from Lennert Buytenhek The tick rate of timers 1-3 isn't exactly 508 kHz as some parts of the relevant documentation claim, but more like 508.469 kHz (14.7456 MHz divided by 29.) Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r--arch/arm/mach-ep93xx/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index d0eb364fc01..bf6bd71bdd0 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -125,7 +125,7 @@ static void __init ep93xx_timer_init(void)
{
/* Enable periodic HZ timer. */
__raw_writel(0x48, EP93XX_TIMER1_CONTROL);
- __raw_writel((508000 / HZ) - 1, EP93XX_TIMER1_LOAD);
+ __raw_writel((508469 / HZ) - 1, EP93XX_TIMER1_LOAD);
__raw_writel(0xc8, EP93XX_TIMER1_CONTROL);
/* Enable lost jiffy timer. */