linux-kernel - Re: [PATCH 14/16] net: phy: adin: make sure down-speed auto-neg is enabled

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Message-ID: <d664ec07de0ab1f84e2f2b680c39257fcbeaceeb.camel@analog.com>
Date:   Tue, 6 Aug 2019 06:53:00 +0000
From:   "Ardelean, Alexandru" <alexandru.Ardelean@...log.com>
To:     "andrew@...n.ch" <andrew@...n.ch>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "hkallweit1@...il.com" <hkallweit1@...il.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "f.fainelli@...il.com" <f.fainelli@...il.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
Subject: Re: [PATCH 14/16] net: phy: adin: make sure down-speed auto-neg is
 enabled

On Mon, 2019-08-05 at 17:22 +0200, Andrew Lunn wrote:
> [External]
> 
> On Mon, Aug 05, 2019 at 07:54:51PM +0300, Alexandru Ardelean wrote:
> > Down-speed auto-negotiation may not always be enabled, in which case the
> > PHY won't down-shift to 100 or 10 during auto-negotiation.
> 
> Please look at how the marvell driver enables and configures this
> feature. Ideally we want all PHY drivers to use the same configuration
> API for features like this.

ack

> 
>     Andrew