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Commit a059e33c authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by Russell King
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[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: default avatarLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f869afab

arch/arm/mach-ep93xx/core.c

+1 −1
Original line number Diff line number Diff line
@@ -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.  */