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Date: Tue, 1 Sep 2026 05:08:56 +0200
From: Andrew Lunn <andrew@lunn.ch>
To: Rosen Penev <rosenp@gmail.com>
Cc: devicetree@vger.kernel.org,
	Gregory Clement <gregory.clement@bootlin.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	"moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x,..." <linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: dts: helios4: add Wake-on-LAN gpio key
Message-ID: <e1087196-fcfa-4c1f-96da-ef76a3e03a11@lunn.ch>
References: <20260901025311.955936-1-rosenp@gmail.com>
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In-Reply-To: <20260901025311.955936-1-rosenp@gmail.com>

On Mon, Aug 31, 2026 at 07:53:11PM -0700, Rosen Penev wrote:
> Add a gpio-keys node exposing Wake-On-LAN on its gpio0 18 input,
> allowing the board to be woken from suspend.

Could you explain this some more. Why a GPIO key? The MAC needs to
know if the PHY can wake the system, in order to offload the WoL to
the PHY.

    Andrew