[U-Boot-Users] [PATCH] OMAP5912: fix FIFO handling in UART driver

Wolfgang Denk wd at denx.de
Tue Feb 5 00:04:53 CET 2008


In message <20071227095654.717B62405E at gemini.denx.de> you wrote:
> According to the OMAP5912 Serial Interfaces Reference Guide (see
> http://focus.ti.com/lit/ug/spru760c/spru760c.pdf, page 150), the
> FIFO_EN enable bit in the FIFO Control Register (FCR) can only be
> changed when the baud clock is not running, i. e. when both DLL and
> DLH are set to 0.
> 
> Thus make sure that DLL and DLH are 0 when writing the FCR.
> 
> Signed-off-by: Wolfgang Denk <wd at denx.de>

Applied.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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