leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

clock-imx35: fix divider if ahb is source for ipg_per

Browse Source 
According to the Datasheet:
"i.MX35 (MCIMX35) Multimedia Applications Processor Reference Manual,
Rev. 2" "Table 14-6. PDR0 Field Descriptions" the divider is
CCM_PER_AHB[3:0] + 1.

This patch adds the missing + 1.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2010-08-16 15:54:05 +02:00 committed by Sascha Hauer
parent 9a6f17fd1c
commit c96c1e394f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-mx3/clock-imx35.c
View File

@ -292,7 +292,7 @@ static unsigned long get_rate_ipg_per(struct clk *clk)
return get_rate_arm() / (div + 1); return get_rate_arm() / (div + 1);
} else { } else {
div = (pdr0 >> 12) & 0x7; div = (pdr0 >> 12) & 0x7;
return get_rate_ahb(NULL) / div; return get_rate_ahb(NULL) / (div + 1);
} }
} }