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Message-ID: <7bde15a1-08fe-4036-9256-b13280340b6b@lunn.ch>
Date:   Thu, 1 Jun 2023 21:37:41 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Detlev Casanova <detlev.casanova@...labora.com>
Cc:     linux-kernel@...r.kernel.org,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        netdev@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/2] net: phy: realtek: Add optional external PHY clock

> I'm not sure about this. Isn't the clock still necessary when suspended for 
> things like wake on lan ?

Yes, but the PHY should know if its a WoL source, and not disable its
own clock. There is some support for this in phylib, and Florian has
also reworked it recently for Broadcom PHYs.

     Andrew

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