# RE: \[RFC 5/5\] \[powerpc\] Implement a p1010rdb clock source.

- From: U Bhaskar-B22300 \<hidden\>
- Date: 2011-08-09 12:54:48 
- List: netdev
- Page: https://ratatoskr.run/netdev/2011/08/8053990
- Thread: https://ratatoskr.run/linux-devicetree/2011/08/8053990/t.md

```text


> -----Original Message-----
> From: Marc Kleine-Budde [mailto:<redacted>]
> Sent: Tuesday, August 09, 2011 6:21 PM
> To: U Bhaskar-B22300
> Cc: Wolfgang Grandegger; <redacted>;
> netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; Devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
> Subject: Re: [RFC 5/5] [powerpc] Implement a p1010rdb clock source.
> 
> Bhaskar,
> 
> On 08/09/2011 02:41 PM, U Bhaskar-B22300 wrote:
> >> The frequency is fixed to CCB-frequency / 2. Will that ever change?
> >> What can we expect from future Flexcan hardware? Will it support
> >> further clock sources?
> > [Bhaskar] Yes the frequency will always be CCB-frequency/2.Even if the
> CCB gets changed that will be taken care by the u-boot fixup code for
> > 	clock-frequency. clock-frequency is not filled by somebody in the
> dts file. It will be done by u-boot.
> > 	For clock source,I can't say right now, that's why I have kept a
> property for this in the can node. So that in future, we need to fill it
> > 	appropriately
> 
> are you actually following the discussion about Robin's patches? Robin
> has provided patch that work without the clock frequency in the DT at
> all..
[Bhaskar] Hi Marc,
	Yes I am following the discussion on Robin's patch. Just going tru the patches. I will respond
> 
> Marc
> 
> --
> Pengutronix e.K.                  | Marc Kleine-Budde           |
> Industrial Linux Solutions        | Phone: +49-231-2826-924     |
> Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
> Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |
```