Messages in this thread | | | Date | Tue, 27 May 2008 15:52:48 +0200 | From | Haavard Skinnemoen <> | Subject | Re: [PATCH] atmel_serial: Filter out FP during baud rate detection |
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Haavard Skinnemoen <haavard.skinnemoen@atmel.com> wrote: > I made a change to u-boot that used the FP (Fractional Part) field of > BRGR to achieve more accurate baud rate generation. Unfortunately, the > atmel_serial driver looks at the whole BRGR register when trying to > detect the baud rate that the port is currently running at, so setting > FP to a nonzero value breaks the baud rate detection. > > I'll sit on the u-boot patch for a while longer, but this is clearly a > bug in the atmel_serial driver which should be fixed. > > Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Oh, and before you ask: I think this should go into 2.6.26 and possibly -stable as well. The sooner we get this into mainline, the sooner we can start using fractional dividers in u-boot.
Haavard
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