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ENGR00117252 Fix iMX23 dotclk is double as expected value

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Dotclk is double as expected value. This fix actually is workaround.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
This commit is contained in:
Frank Li
2009-10-14 14:08:40 +08:00
committed by Matt Sealey
parent 97c9898a28
commit 43a06f54b9
1 changed files with 1 additions and 0 deletions
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arch/arm/plat-stmp3xxx/clock.c
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@@ -219,6 +219,7 @@ static int lcdif_set_rate(struct clk *clk, u32 rate)
* 108 * ns_cycle <= 875 * div
*/
u32 ns_cycle = 1000000 / rate;
ns_cycle *= 2; /* Fix calculate double frequency */
u32 div, reg_val;
u32 lowest_result = (u32) -1;
u32 lowest_div = 0, lowest_fracdiv = 0;