linux-kernel - Re: [PATCH 2/2] ARM: dts: aspeed: add device tree for ASRock Rack ALTRAD8 BMC

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Message-ID: <5ccc4945-87f6-4325-b034-ca3f2f90257a@bsdio.com>
Date: Mon, 15 Sep 2025 18:26:04 -0600
From: Rebecca Cran <rebecca@...io.com>
To: Andrew Lunn <andrew@...n.ch>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>,
 Andrew Jeffery <andrew@...econstruct.com.au>, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ARM: dts: aspeed: add device tree for ASRock Rack
 ALTRAD8 BMC

On 9/11/25 08:09, Andrew Lunn wrote:
> There is no phy-handle here, and no mdio node in this file. What is
> the MAC connected to? Does it connect to the hosts Ethernet interface?

Yes, it's connected to one of the host's 10Gb Ethernet interfaces.

> RGMII pinctrl is referenced here. This opens up the question about
> RGMII delays. What is this MAC connected to?

It's the AST2500 MAC2, connected to the management LAN ethernet port.


-- 

Rebecca Cran