linux-kernel - Re: [PATCH net-next v4 3/9] net: dsa: microchip: use wakeup-source DT property to enable PME output

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Message-ID: <b8350ad7-a074-482e-9ff0-2e00e5d10842@lunn.ch>
Date:   Mon, 16 Oct 2023 16:34:33 +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 v4 3/9] net: dsa: microchip: use wakeup-source
 DT property to enable PME output

On Mon, Oct 16, 2023 at 04:12:50PM +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.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew