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From: marek.vasut@gmail.com (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: mxs: enable phy-clock in the driver?
Date: Wed, 11 Jan 2012 11:59:46 +0100	[thread overview]
Message-ID: <201201111159.46678.marek.vasut@gmail.com> (raw)
In-Reply-To: <20120108144558.GB2544@pengutronix.de>

> Hi Shawn,
> 
> I recently noticed that my tx28 board did not have net when booting from
> NAND (before that, barebox was setting up the network). Adding lines like
> these from mx28evk helped:
> 
> 228         /* Enable fec phy clock */
> 229         clk = clk_get_sys("pll2", NULL);
> 230         if (!IS_ERR(clk))
> 231                 clk_enable(clk);
> 
> So, if every board seems to need this, I'd think this should rather be in
> the driver? Am I correct or is there something I have overlooked?
> 
> Regards,
> 
>    Wolfram

Did you really disable the clock to FEC or only the PHY didn't have clock?

M

      parent reply	other threads:[~2012-01-11 10:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-08 14:45 mxs: enable phy-clock in the driver? Wolfram Sang
2012-01-09  1:34 ` Shawn Guo
2012-01-09  6:40   ` Lothar Waßmann
2012-01-09  6:58     ` Shawn Guo
2012-01-09  7:05       ` Lothar Waßmann
2012-01-09  7:21         ` Shawn Guo
2012-01-09  7:17           ` Lothar Waßmann
2012-01-11 10:59 ` Marek Vasut [this message]

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