netdev - Re: [PATCH net 3/3] net: dsa: b53: allow RGMII for bcm63xx RGMII ports

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Message-ID: <dc9c76cf-64bf-434b-9f7b-af050822bfe5@broadcom.com>
Date: Mon, 19 May 2025 14:40:50 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Jonas Gorski <jonas.gorski@...il.com>,
 Florian Fainelli <florian.fainelli@...adcom.com>,
 Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Vivien Didelot <vivien.didelot@...il.com>,
 Álvaro Fernández Rojas <noltari@...il.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 3/3] net: dsa: b53: allow RGMII for bcm63xx RGMII
 ports

On 5/19/25 10:45, Jonas Gorski wrote:
> Add RGMII to supported interfaces for BCM63xx RGMII ports so they can be
> actually used in RGMII mode.
> 
> Without this, phylink will fail to configure them:
> 
> [    3.580000] b53-switch 10700000.switch GbE3 (uninitialized): validation of rgmii with support 0000000,00000000,00000000,000062ff and advertisement 0000000,00000000,00000000,000062ff failed: -EINVAL
> [    3.600000] b53-switch 10700000.switch GbE3 (uninitialized): failed to connect to PHY: -EINVAL
> [    3.610000] b53-switch 10700000.switch GbE3 (uninitialized): error -22 setting up PHY for tree 0, switch 0, port 4
> 
> Fixes: ce3bf94871f7 ("net: dsa: b53: add support for BCM63xx RGMIIs")
> Signed-off-by: Jonas Gorski <jonas.gorski@...il.com>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian