linux-kernel - Re: [PATCH net-next] net: mdio: Add RTL9300 MDIO driver

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Message-ID: <80c5d0a4-e495-429f-9f8a-27be41e2318b@lunn.ch>
Date: Tue, 15 Apr 2025 03:25:33 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc: hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	sander@...nheule.net, markus.stockhausen@....de,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net: mdio: Add RTL9300 MDIO driver

On Thu, Apr 10, 2025 at 11:15:54AM +1200, Chris Packham wrote:
> Add a driver for the MDIO controller on the RTL9300 family of Ethernet
> switches with integrated SoC. There are 4 physical SMI interfaces on the
> RTL9300 however access is done using the switch ports. The driver takes
> the MDIO bus hierarchy from the DTS and uses this to configure the
> switch ports so they are associated with the correct PHY. This mapping
> is also used when dealing with software requests from phylib.
> 
> Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>

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

    Andrew