From: Andrew Lunn <andrew@lunn.ch>
To: Prasanth Kumar Padarthi <prasanth.padarthi10@gmail.com>
Cc: Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@codeconstruct.com.au>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Ryan Chen <ryan_chen@aspeedtech.com>,
Billy Tsai <billy_tsai@aspeedtech.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] ARM: dts: aspeed: Add ASRock Rack B650D4U BMC
Date: Sun, 30 Aug 2026 22:23:21 +0200 [thread overview]
Message-ID: <d60f234e-1b9e-44cc-9bad-da79e794fe44@lunn.ch> (raw)
In-Reply-To: <20260830182036.284736-1-prasanth.padarthi10@gmail.com>
On Sun, Aug 30, 2026 at 11:50:34PM +0530, Prasanth Kumar Padarthi wrote:
> Add device tree support for the ASRock Rack B650D4U BMC, which is
> based on the ASPEED AST2600 SoC.
>
> The series adds the board compatible and describes the BMC memory,
> SPI NOR flash layout, UART console, and MAC0 connected to an
> RTL8211F Ethernet PHY.
>
> The MAC0 RGMII timing configuration was validated on B650D4U
> hardware. With plain "rgmii", the PHY negotiated 1000baseT/Full but
> received no valid packets and accumulated RX CRC errors. With
> "rgmii-rxid", a 5000-packet test completed with 0% packet loss and
> no RX CRC errors. "rgmii-id" was also tested successfully, but the
> additional TX delay is not required, so "rgmii-rxid" is retained.
Please take a read of:
https://elixir.bootlin.com/linux/v6.15/source/Documentation/devicetree/bindings/net/ethernet-controller.yaml#L287
Does the PCB have 2ns of delay for TX, but notR RX?
Andrew
next prev parent reply other threads:[~2026-08-30 20:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-30 18:20 [PATCH v4 0/2] ARM: dts: aspeed: Add ASRock Rack B650D4U BMC Prasanth Kumar Padarthi
2026-08-30 18:20 ` [PATCH v4 1/2] dt-bindings: arm: aspeed: Add ASRock Rack B650D4U Prasanth Kumar Padarthi
2026-08-30 18:20 ` [PATCH v4 2/2] ARM: dts: aspeed: Add ASRock Rack B650D4U BMC Prasanth Kumar Padarthi
2026-08-31 12:36 ` Tan Siewert
2026-08-31 12:47 ` Prasanth
2026-08-30 20:23 ` Andrew Lunn [this message]
2026-08-31 2:43 ` [PATCH v4 0/2] " Prasanth
[not found] ` <CAMFFDGgTnNouukst3V1rEg0NCNMW-BZ6tM6+fbQc0zeXaOb72w@mail.gmail.com>
2026-08-31 12:12 ` Andrew Lunn
2026-08-31 12:50 ` Prasanth
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=d60f234e-1b9e-44cc-9bad-da79e794fe44@lunn.ch \
--to=andrew@lunn.ch \
--cc=andrew+netdev@lunn.ch \
--cc=andrew@codeconstruct.com.au \
--cc=billy_tsai@aspeedtech.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=joel@jms.id.au \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-aspeed@lists.ozlabs.org \
--cc=linux-kernel@vger.kernel.org \
--cc=prasanth.padarthi10@gmail.com \
--cc=robh@kernel.org \
--cc=ryan_chen@aspeedtech.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox