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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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