linux-kernel - Re: [PATCH 2/2] net: mv643xx_eth: proper initialization for Kirkwood SoCs

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Message-ID: <20130524165315.GX26249@lunn.ch>
Date:	Fri, 24 May 2013 18:53:15 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Jason Cooper <jason@...edaemon.net>
Cc:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	Andrew Lunn <andrew@...n.ch>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	linuxppc-dev@...ts.ozlabs.org, David Miller <davem@...emloft.net>,
	Lennert Buytenhek <buytenh@...tstofly.org>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Subject: Re: [PATCH 2/2] net: mv643xx_eth: proper initialization for Kirkwood
 SoCs

> > Why are you not keen on this? It seems like normal device driver
> > practice, that is what the data field of of_device_id is typically
> > used for..
> 
> I'm not keen on it because we don't have a document saying "All kirkwood
> SoCs need PSC1 set to X after reset."  We know it, but have we tested
> the 6282?

6282 looses its MAC address, that much i know. I've no idea about
PSC1, but if its MAC address behaviour is the same as 6281, is expect
PSC1 is the same.

	Andrew
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