linux-kernel - Re: [PATCH 2/2] net: phy: micrel: allow usage of generic ethernet-phy clock

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Message-ID: <6e806ed2-cca9-4b88-882f-16961a56c87b@lunn.ch>
Date:   Fri, 1 Dec 2023 23:21:55 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        quentin.schulz@...obroma-systems.com,
        Heiko Stuebner <heiko.stuebner@...rry.de>
Subject: Re: [PATCH 2/2] net: phy: micrel: allow usage of generic
 ethernet-phy clock

On Fri, Dec 01, 2023 at 04:01:31PM +0100, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@...rry.de>
> 
> The generic ethernet-phy binding allows describing an external clock since
> commit 350b7a258f20 ("dt-bindings: net: phy: Document support for external PHY clk")
> for cases where the phy is not supplied by an oscillator but instead
> by a clock from the host system.
> 
> And the old named "rmii-ref" clock from 2014 is only specified for phys
> of the KSZ8021, KSZ8031, KSZ8081, KSZ8091 types.
> 
> So allow retrieving and enabling the optional generic clock on phys that
> do not provide a rmii-ref clock.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner@...rry.de>

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

    Andrew