[rtc-linux] Re: DS1337 RTC on I2C broken.

Olof Johansson olof at lixom.net
Mon Dec 3 07:25:21 EST 2007


On Fri, Nov 30, 2007 at 03:12:31PM +0100, Clemens Koller wrote:
> Hello, Alessandro!
>
> Alessandro Zummo schrieb:
> >  It's just to see if there's any timing issue like 
> module-coming-up-before-bus-and/or-rtc.
> >  it should work anyway, but who knows...
>
> Here comes more debugging output:
>
> Please note that I have now _two_ almost identical systems up and running 
> with the
> latest kernel. One machine (ecam) with an pcf8563 RTC on I2C and another 
> one (fox_1)
> with an DS1337. Both RTCs work, but the kernel doesn't get the time right.

ds1307 requires you to register i2c_board_info for it to probe properly.
Does your platform do so?



-Olof



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