netdev - Re: [PATCH net-next v3 6/7] net: dsa: microchip: use wakeup-source DT property to enable PME output

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Message-ID: <bec13846-afbf-428a-979b-7369b369ecd4@lunn.ch>
Date: Sat, 14 Oct 2023 19:25:08 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Vladimir Oltean <olteanv@...il.com>,
	Woojung Huh <woojung.huh@...rochip.com>,
	Arun Ramadoss <arun.ramadoss@...rochip.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	UNGLinuxDriver@...rochip.com,
	"Russell King (Oracle)" <linux@...linux.org.uk>,
	devicetree@...r.kernel.org
Subject: Re: [PATCH net-next v3 6/7] net: dsa: microchip: use wakeup-source
 DT property to enable PME output

On Fri, Oct 13, 2023 at 02:24:04PM +0200, Oleksij Rempel wrote:
> KSZ switches with WoL support signals wake event over PME pin. If this
> pin is attached to some external PMIC or System Controller can't be
> described as GPIO, the only way to describe it in the devicetree is to
> use wakeup-source property. So, add support for this property and enable
> PME switch output if this property is present.

So i get the feeling these patches are in the wrong order. The binding
and this patch being first would answer my question about why the pin
would not be active. Or a better explanation in patch 0/X about the
whole series.

      Andrew