netdev - Re: DSA support for Marvell 88e6065 switch

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Message-ID: <20181115202618.GF32274@lunn.ch>
Date:   Thu, 15 Nov 2018 21:26:18 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Pavel Machek <pavel@...x.de>
Cc:     netdev@...r.kernel.org, f.fainelli@...il.com, buytenh@...vell.com,
        buytenh@...tstofly.org, nico@...vell.com
Subject: Re: DSA support for Marvell 88e6065 switch

On Thu, Nov 15, 2018 at 08:51:11PM +0100, Pavel Machek wrote:
> Hi!
> 
> I'm trying to create support for Marvell 88e6065 switch... and it
> seems like drivers/net/dsa supports everything, but this model.
> 
> Did someone work with this hardware before? Any idea if it would be
> more suitable to support by existing 88e6060 code, or if 88e6xxx code
> should serve as a base?

Hi Pavel

The 88e6xxx should be extended to support this. I think you will find
a lot of the building blocks are already in the driver. Compare the
various implementations of the functions in the mv88e6xxx_ops to what
the datasheet says for the registers, and pick those that match.

    Andrew