linux-kernel - Re: [PATCH 3/3] net: phy: at803x: add qca8081 fifo reset on the link down

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Message-ID: <924ebd8b-2e1f-4060-8c66-4f4746e88696@lunn.ch>
Date:   Fri, 30 Jun 2023 15:21:49 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Jie Luo <quic_luoj@...cinc.com>
Cc:     hkallweit1@...il.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, linux@...linux.org.uk,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] net: phy: at803x: add qca8081 fifo reset on the link
 down

> SERDES device is the block converts data between serial data and parallel
> interfaces in each direction, which is the SGMII interface in qca8081 PHY,
> it's address is always the PHY address added by 1 in qca8081 PHY.

What other registers does this block have? What behaviour can be
configured? Does it have any support for Clause 73? Is there an open
datasheet for it?

	    Andrew