netdev - Re: [PATCH net-next] net: dsa: mt7530: Add debugfs support

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Date: Wed, 29 May 2024 16:41:47 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Lorenzo Bianconi <lorenzo@...nel.org>
Cc: netdev@...r.kernel.org, arinc.unal@...nc9.com, daniel@...rotopia.org,
	dqfext@...il.com, sean.wang@...iatek.com, f.fainelli@...il.com,
	olteanv@...il.com, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com,
	linux-mediatek@...ts.infradead.org, lorenzo.bianconi83@...il.com,
	nbd@....name
Subject: Re: [PATCH net-next] net: dsa: mt7530: Add debugfs support

On Wed, May 29, 2024 at 12:54:37PM +0200, Lorenzo Bianconi wrote:
> Introduce debugfs support for mt7530 dsa switch.
> Add the capability to read or write device registers through debugfs:
> 
> $echo 0x7ffc > regidx
> $cat regval
> 0x75300000
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>

In addition to Vladimirs NACK, you can also take a look at how
mv88e6xxx exports registers and tables using devlink regions.

    Andrew

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