linux-kernel - Re: [PATCH net-next v7 2/2] net: dsa: microchip: add property to select internal RMII reference clock

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Message-ID: <2ce63acd-576d-479f-847a-9528c915d64f@lunn.ch>
Date:   Wed, 6 Dec 2023 16:39:23 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Ante Knezic <ante.knezic@...mholz.de>
Cc:     netdev@...r.kernel.org, woojung.huh@...rochip.com,
        f.fainelli@...il.com, olteanv@...il.com, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, marex@...x.de, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net-next v7 2/2] net: dsa: microchip: add property to
 select internal RMII reference clock

On Tue, Dec 05, 2023 at 11:03:39AM +0100, Ante Knezic wrote:
> Microchip KSZ8863/KSZ8873 have the ability to select between internal
> and external RMII reference clock. By default, reference clock
> needs to be provided via REFCLKI_3 pin. If required, device can be
> setup to provide RMII clock internally so that REFCLKI_3 pin can be
> left unconnected.
> Add a new "microchip,rmii-clk-internal" property which will set
> RMII clock reference to internal. If property is not set, reference
> clock needs to be provided externally.
> 
> While at it, move the ksz8795_cpu_interface_select() to
> ksz8_config_cpu_port() to get a cleaner call path for cpu port.
> 
> Signed-off-by: Ante Knezic <ante.knezic@...mholz.de>

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

    Andrew