Re: [PATCH] ARM: dts: helios4: add Wake-on-LAN gpio key

From: Andrew Lunn

Date: Mon Aug 31 2026 - 23:09:10 EST


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