netdev - Re: stmmac still supporting spear600 ?

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Message-ID: <79049eda-5d37-6b70-8945-2d3ab55e56b8@st.com>
Date:   Thu, 9 Mar 2017 15:56:31 +0100
From:   Giuseppe CAVALLARO <peppe.cavallaro@...com>
To:     Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
CC:     Alexandre Torgue <alexandre.torgue@...com>,
        <netdev@...r.kernel.org>, Viresh Kumar <vireshk@...nel.org>,
        Shiraz Hashim <shiraz.linux.kernel@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: stmmac still supporting spear600 ?

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
>