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i.MX35: Fix ahbclock calculation 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2010-04-22 12:53:24 +02:00
parent 6087daaa53
commit 8464f0e1c0
1 changed files with 3 additions and 1 deletions
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4
arch/arm/mach-imx/speed-imx35.c
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@ -74,9 +74,11 @@ unsigned long imx_get_ahbclk(void)
{
unsigned long pdr0 = readl(IMX_CCM_BASE + CCM_PDR0);
struct arm_ahb_div *aad;
unsigned long fref = imx_get_armclk();
unsigned long fref = imx_get_mpllclk();
aad = &clk_consumer[(pdr0 >> 16) & 0xf];
if (aad->sel)
fref = fref * 3 / 4;
return fref / aad->ahb;
}