linux-kernel - Re: [PATCH net-next 6/9] net: dsa: vsc73xx: speed up mdio bus to max allowed value

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Message-ID: <1be8ed70-8b29-4ccb-86b8-1233200317ec@lunn.ch>
Date: Tue, 30 Jul 2024 22:23:49 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Paweł Dembicki <paweldembicki@...il.com>
Cc: netdev@...r.kernel.org, Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Linus Walleij <linus.walleij@...aro.org>,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 6/9] net: dsa: vsc73xx: speed up mdio bus to max
 allowed value

> Yes. It's configured in a completely different subblock. Internal and
> external mdio buses have symmetrical register set. It can be
> configured separately.

O.K. Great.

For the external block, there are well defined DT properties for the
bus speed, and suppressing the pre-amble. They should be used. For the
internal block, i don't see the need, you can hard coded them, they
either work, or they don't.

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew