linux-kernel - Re: [PATCH net-next v4 14/14] net: dsa: b53: ensure BCM5325 PHYs are enabled

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Message-ID: <499e7609-9000-4f49-9654-90b141f72394@broadcom.com>
Date: Tue, 17 Jun 2025 09:11:23 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Álvaro Fernández Rojas <noltari@...il.com>,
 jonas.gorski@...il.com, andrew@...n.ch, olteanv@...il.com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, horms@...nel.org, vivien.didelot@...il.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, dgcbueu@...il.com
Subject: Re: [PATCH net-next v4 14/14] net: dsa: b53: ensure BCM5325 PHYs are
 enabled

On 6/14/25 01:00, Álvaro Fernández Rojas wrote:
> According to the datasheet, BCM5325 uses B53_PD_MODE_CTRL_25 register to
> disable clocking to individual PHYs.
> Only ports 1-4 can be enabled or disabled and the datasheet is explicit
> about not toggling BIT(0) since it disables the PLL power and the switch.
> 
> Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>

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