netdev - Re: [PATCH v2 4/6] net: phy: at803x: mention AR8033 as same as AR8031

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Date:   Thu, 07 Nov 2019 15:28:19 +0100
From:   Michael Walle <michael@...le.cc>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        netdev@...r.kernel.org, Rob Herring <robh@...nel.org>,
        David Miller <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Simon Horman <simon.horman@...ronome.com>,
        Oleksij Rempel <o.rempel@...gutronix.de>
Subject: Re: [PATCH v2 4/6] net: phy: at803x: mention AR8033 as same as AR8031

Hi Andrew,


Am 2019-11-07 13:55, schrieb Andrew Lunn:
>> I tried that actually.. There is a PTP enable bit. It's default is 1
>> (according to the AR8031 datasheet). Now guess what it's value is on
>> the AR8033.. its also 1. Not enough.. I also tried to enable the
>> realtime counter. well that worked too.
> 
>> And yes. I've double checked the package marking. It definitely was
>> an AR8033. So either I was just lucky, or maybe.. the AR8033 is just
>> a relabled AR8031 ;)
> 
> O.K, thanks for trying. We really only need to solve this mystery if
> anybody actually tries to make use of PTP.

That might be the next thing on my list; but depends if there is an 
usable interrupt for the PHY on my board..

-michael