RE: [RFC 5/5] [powerpc] Implement a p1010rdb clock source.
From: U Bhaskar-B22300 <hidden>
Date: 2011-08-09 12:54:48
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-----Original Message----- From: Marc Kleine-Budde [mailto:mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org] Sent: Tuesday, August 09, 2011 6:21 PM To: U Bhaskar-B22300 Cc: Wolfgang Grandegger; socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org; 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:quoted
quoted
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 theCCB gets changed that will be taken care by the u-boot fixup code forquoted
clock-frequency. clock-frequency is not filled by somebody in thedts file. It will be done by u-boot.quoted
For clock source,I can't say right now, that's why I have kept aproperty for this in the can node. So that in future, we need to fill itquoted
appropriatelyare 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 |