netdev - Re: [PATCH] ARM: dts: am57xx-beagle-x15: implement errata "Ethernet RGMII2 Limited to 10/100 Mbps"

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Message-ID: <20170112225332.GR2630@atomide.com>
Date:   Thu, 12 Jan 2017 14:53:32 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Grygorii Strashko <grygorii.strashko@...com>
Cc:     Mugunthan V N <mugunthanvnm@...com>, linux-omap@...r.kernel.org,
        Sekhar Nori <nsekhar@...com>, netdev@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: am57xx-beagle-x15: implement errata "Ethernet
 RGMII2 Limited to 10/100 Mbps"

* Grygorii Strashko <grygorii.strashko@...com> [170112 09:15]:
> According to errata i880 description the speed of Ethernet port 1 on AM572x
> SoCs rev 1.1 shuld be limited to 10/100Mbps, because RGMII2 Switching
> Characteristics are not compatible with 1000 Mbps operation [1].
> The issue is fixed with Rev 2.0 silicon.
> 
> Hence, rework Beagle-X15 and Begale-X15-revb1 to use phy-handle instead of
> phy_id and apply corresponding limitation to the Ethernet Phy 1.
> 
> [1] http://www.ti.com/lit/er/sprz429j/sprz429j.pdf

Applying into omap-for-v4.11/dt thanks.

Tony