Re: [PATCH 1/4] ARM: dts: imx: bx50v3: Configure switch PHY max-speed
From: Ian Ray
Date: Tue Feb 17 2026 - 10:08:45 EST
On Tue, Feb 17, 2026 at 03:53:08PM +0100, Andrew Lunn wrote:
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> On Tue, Feb 17, 2026 at 02:59:48PM +0200, Ian Ray wrote:
> > Configure maximum speed for the switch PHYs according to the electrical
> > connections from PHY to RJ45 connector.
>
> Are you saying only 2 of the 4 pairs are connected to the RJ45
> connector? And i assume you are using a 1G capable PHY?
That's right.
>
> > + max-speed = <100>; /* only 100Mbit/s lanes are routed */
>
> lanes generally refer to SERDES interfaces. For twisted pairs we use
> pairs.
Thanks for the clarification: I will send a V3 in two weeks time.
>
> Andrew