Dear Benoît Thébaudeau,
In message <2136837803.335794.1342793136811.javamail.r...@advansee.com> you
wrote:
> This driver uses the century bit of this RTC in the opposite way Linux does> .
> From Linux's rtc-pcf8563.c:
> /*
> * The meaning of MO_C bit varies by the chip type.
> * From PCF8563 datasheet: this bit is toggled when the years
> * register overflows from 99 to 00
> * 0 indicates the century is 20xx
> * 1 indicates the century is 19xx
> * From RTC8564 datasheet: this bit indicates change of
> * century. When the year digit data overflows from 99 to 00,
> * this bit is set. By presetting it to 0 while still in the
> * 20th century, it will be set in year 2000, ...
> * There seems no reliable way to know how the system use this
> * bit. So let's do it heuristically, assuming we are live in
> * 1970...2069.
> */
>
> As U-Boot's PCF8563 driver does not say it is supposed to support the RTC85>
> 64,
> make this driver compatible with Linux's by giving the opposite meaning to >
> the
> century bit.
>
> Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com>
> Cc: Wolfgang Denk <w...@denx.de>
> ---
> .../drivers/rtc/pcf8563.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
Shakespeare's Law of Prototyping: (Hamlet III, iv, 156-160)
O, throw away the worser part of it,
And live the purer with the other half.
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