linux-kernel - Re: [net-next PATCH v5 08/14] net: dsa: qca8k: add explicit SGMII PLL enable

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Message-ID: <af433545-b5ce-053e-d381-ad11506a82e1@gmail.com>
Date:   Sun, 10 Oct 2021 19:46:32 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Ansuel Smith <ansuelsmth@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [net-next PATCH v5 08/14] net: dsa: qca8k: add explicit SGMII PLL
 enable



On 10/10/2021 6:30 PM, Ansuel Smith wrote:
> Support enabling PLL on the SGMII CPU port. Some device require this
> special configuration or no traffic is transmitted and the switch
> doesn't work at all. A dedicated binding is added to the CPU node
> port to apply the correct reg on mac config.
> Fail to correctly configure sgmii with qca8327 switch and warn if pll is
> used on qca8337 with a revision greater than 1.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian