netdev - Re: [PATCH v2 08/15] dt-bindings: net: mediatek,net: Correct bindings for MT7981

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Message-ID: <20251102-honest-jade-hedgehog-b85f0d@kuoka>
Date: Sun, 2 Nov 2025 17:34:16 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Sjoerd Simons <sjoerd@...labora.com>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Ryder Lee <ryder.lee@...iatek.com>, 
	Jianjun Wang <jianjun.wang@...iatek.com>, Bjorn Helgaas <bhelgaas@...gle.com>, 
	Lorenzo Pieralisi <lpieralisi@...nel.org>, Krzysztof Wilczyński <kwilczynski@...nel.org>, 
	Manivannan Sadhasivam <mani@...nel.org>, Chunfeng Yun <chunfeng.yun@...iatek.com>, 
	Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, 
	Lee Jones <lee@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Lorenzo Bianconi <lorenzo@...nel.org>, Felix Fietkau <nbd@....name>, kernel@...labora.com, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, linux-pci@...r.kernel.org, 
	linux-phy@...ts.infradead.org, netdev@...r.kernel.org, Daniel Golle <daniel@...rotopia.org>, 
	Bryan Hinton <bryan@...anhinton.com>
Subject: Re: [PATCH v2 08/15] dt-bindings: net: mediatek,net: Correct
 bindings for MT7981

On Sat, Nov 01, 2025 at 02:32:53PM +0100, Sjoerd Simons wrote:
> Different SoCs have different numbers of Wireless Ethernet
> Dispatch (WED) units:
> - MT7981: Has 1 WED unit
> - MT7986: Has 2 WED units
> - MT7988: Has 2 WED units
> 
> Update the binding to reflect these hardware differences. The MT7981
> also uses infracfg for PHY switching, so allow that property.
> 
> Signed-off-by: Sjoerd Simons <sjoerd@...labora.com>
> ---
> V1 -> V2: Only overwrite constraints that are different from the default

I don't get it.

mediatek,mt7622-eth now can have 1 or 2 items, but previously it had
strict 2. This needs explanation in commit msg.

Best regards,
Krzysztof