netdev - Re: [PATCH v9 02/13] dt-bindings: net: mediatek,net: allow up to 8 IRQs

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Message-ID: <20250710-tasteful-crystal-partridge-770464@krzk-bin>
Date: Thu, 10 Jul 2025 11:51:34 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Wunderlich <linux@...web.de>
Cc: MyungJoo Ham <myungjoo.ham@...sung.com>, 
	Kyungmin Park <kyungmin.park@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, 
	Georgi Djakov <djakov@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>, 
	Vladimir Oltean <olteanv@...il.com>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Johnson Wang <johnson.wang@...iatek.com>, 
	Arınç ÜNAL <arinc.unal@...nc9.com>, Landen Chao <Landen.Chao@...iatek.com>, 
	DENG Qingfang <dqfext@...il.com>, Sean Wang <sean.wang@...iatek.com>, 
	Daniel Golle <daniel@...rotopia.org>, Lorenzo Bianconi <lorenzo@...nel.org>, 
	Felix Fietkau <nbd@....name>, Frank Wunderlich <frank-w@...lic-files.de>, 
	linux-pm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v9 02/13] dt-bindings: net: mediatek,net: allow up to 8
 IRQs

On Wed, Jul 09, 2025 at 01:09:38PM +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> Increase the maximum IRQ count to 8 (4 FE + 4 RSS/LRO).
> 
> Frame-engine-IRQs (max 4):
> MT7621, MT7628: 1 FE-IRQ
> MT7622, MT7623: 3 FE-IRQs (only two used by the driver for now)
> MT7981, MT7986, MT7988: 4 FE-IRQs (only two used by the driver for now)
> 
> Mediatek Filogic SoCs (mt798x) have 4 additional IRQs for RSS and/or
> LRO. So MT798x have 8 IRQs in total.
> 
> MT7981 does not have a ethernet-node yet.
> MT7986 Ethernet node is updated with RSS/LRO IRQs in this series.
> MT7988 Ethernet node is added in this series.
> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof