netdev - Re: net: ti: cpsw-phy-sel: RGMII is not working on AM335x

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Message-ID: <20170111151407.GW22820@lunn.ch>
Date:   Wed, 11 Jan 2017 16:14:07 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Teresa Remmet <t.remmet@...tec.de>
Cc:     Alexandru Gagniuc <alex.g@...ptrum.com>,
        "David S. Miller" <davem@...emloft.net>,
        Mugunthan V N <mugunthanvnm@...com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        linux-omap@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: net: ti: cpsw-phy-sel: RGMII is not working on AM335x

> So I wonder what is correct now? As for me the patch makes RGMII unusable.
> Has anyone an explanation?

Hi Teresa

In your device tree, what phy-mode do you have?

And does your hardware require an RGMII delay in order that it works?

    Andrew