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From: Kumar Gala <galak@kernel.crashing.org>
Subject: Re: RTC class drivers and powerpc arch
Date: Fri, 14 Sep 2007 08:59:37 -0500
To: Gerhard Pircher <gerhard_pircher@gmx.net>
Cc: linuxppc-dev@ozlabs.org
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On Sep 14, 2007, at 3:39 AM, Gerhard Pircher wrote:

> Hi,
>
> Since todc was removed from arch/powerpc I wonder how to use the  
> rtc-cmos
> RTC class driver for my AmigaOne with its VIA southbridge. Do I  
> have to
> define a platform device and the get/set_rtc_time hook functions or  
> can
> the driver probe for and access the hardware automatically, if  
> there's a
> device node for the RTC in the device tree?

Take a look at the RTC nodes that exist in arch/powerpc/boot/dts/ 
mpc8544ds.dts for an example related to rtc-cmos.

- k