linux-kernel - Re: [net-next RFC PATCH 2/6] net: phy: fill phy

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Message-ID: <ZdJcArE5/hXb1xFe@shell.armlinux.org.uk>
Date: Sun, 18 Feb 2024 19:35:30 +0000
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Robert Marko <robimarko@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@....com>,
	Nipun Gupta <nipun.gupta@....com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Puneet Gupta <puneet.gupta@....com>,
	Abhijit Gangurde <abhijit.gangurde@....com>,
	Umang Jain <umang.jain@...asonboard.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [net-next RFC PATCH 2/6] net: phy: fill phy_id with C45 PHY

On Sun, Feb 18, 2024 at 08:00:28PM +0100, Christian Marangi wrote:
> With C45 PHYs that provide PHY ID in C45 Package regs, PHY device
> .phy_id is not filled.

Intentionally so. Clause 45 PHYs don't have a single ID. Marvell
88X3310 is a case in point - there are at least two different vendor
IDs in this PHY.

Trying to squash Clause 45 PHY IDs down to a single identifier is
not sensible.

-- 
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