From mboxrd@z Thu Jan  1 00:00:00 1970
From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
Subject: Re: stmmac still supporting spear600 ?
Date: Thu, 9 Mar 2017 15:56:31 +0100
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Cc: netdev@vger.kernel.org, Shiraz Hashim <shiraz.linux.kernel@gmail.com>,
 Alexandre Torgue <alexandre.torgue@st.com>,
 linux-arm-kernel@lists.infradead.org, Viresh Kumar <vireshk@kernel.org>
To: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Hello Thomas

On 3/9/2017 10:32 AM, Thomas Petazzoni wrote:

> OK, I'll have a look. However, I'm still confused by this DMA_RESET bit
> that never clears, contrary to what the datasheet says. Are there some
> erratas?

I suggest you to take a look at the tx/rx clocks from PHY.
You have to provide these otherwise you cannot reset the engine.

Best Regards
Peppe

>
> Best regards,
>
> Thomas
>