linux-kernel - Re: [PATCH net-next v2] net: phy: micrel: Add support for non PTP SKUs for lan8814

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Message-ID: <f1fb532d-b0e0-4d61-a415-8e224cefcb26@lunn.ch>
Date: Tue, 21 Oct 2025 15:24:08 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Horatiu Vultur <horatiu.vultur@...rochip.com>
Cc: hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	richardcochran@...il.com, gerhard@...leder-embedded.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2] net: phy: micrel: Add support for non PTP
 SKUs for lan8814

On Tue, Oct 21, 2025 at 09:07:26AM +0200, Horatiu Vultur wrote:
> The lan8814 has 4 different SKUs and for 2 of these SKUs the PTP is
> disabled. All these SKUs have the same value in the register 2 and 3.
> Meaning that we can't differentiate them based on device id, therefore
> check the SKU register and based on this allow or not to create a PTP
> device.
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>

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

    Andrew