netdev - Re: [PATCH net-next v2 2/3] net: ethernet: fec: Allow configuration of MDIO bus speed

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Message-ID: <273c5e3d-3821-bc9f-4cb6-6a18bac7f738@gmail.com>
Date:   Sat, 18 Apr 2020 14:08:50 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Andrew Lunn <andrew@...n.ch>, David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Heiner Kallweit <hkallweit1@...il.com>, fugang.duan@....com,
        Chris Healy <Chris.Healy@....aero>
Subject: Re: [PATCH net-next v2 2/3] net: ethernet: fec: Allow configuration
 of MDIO bus speed



On 4/17/2020 5:03 PM, Andrew Lunn wrote:
> MDIO busses typically operate at 2.5MHz. However many devices can
> operate at faster speeds. This then allows more MDIO transactions per
> second, useful for Ethernet switch statistics, or Ethernet PHY TDR
> data. Allow the bus speed to be configured, using the standard
> "clock-frequency" property, which i2c busses use to indicate the bus
> speed.
> 
> Suggested-by: Chris Healy <Chris.Healy@....aero>
> Signed-off-by: Andrew Lunn <andrew@...n.ch>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian