linux-kernel - Re: [PATCH] arm64: dts: ti: k3-*: Replace rgmii-rxid with rgmii-id for CPSW ports

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Message-ID: <b8886f01b66a50feb8fda4435f95eba67fbecff6.camel@ti.com>
Date: Mon, 3 Nov 2025 11:41:48 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: Vignesh Raghavendra <vigneshr@...com>
CC: <nm@...com>, <kristo@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, Francesco Dolcini <francesco@...cini.it>, Wadim Egorov
	<w.egorov@...tec.de>, Matthias Schiffer <matthias.schiffer@...tq-group.com>,
	Daniel Schultz <d.schultz@...tec.de>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<srk@...com>, <s-vadapalli@...com>
Subject: Re: [PATCH] arm64: dts: ti: k3-*: Replace rgmii-rxid with rgmii-id
 for CPSW ports

On Mon, 2025-11-03 at 09:30 +0530, Vignesh Raghavendra wrote:

Hello Vignesh,

> + Francesco, Wadim, Daniel, Matthias
> 
> Please test/review
> 
> Hi Siddharth,
> 
> On 25/10/25 13:07, Siddharth Vadapalli wrote:
> > The MAC Ports across all of the CPSW instances (CPSW2G, CPSW3G, CPSW5G and
> > CPSW9G) present in various K3 SoCs only support the 'RGMII-ID' mode. This
> > correction has been implemented/enforced by the updates to:
> > a) Device-Tree binding for CPSW [0]
> > b) Driver for CPSW [1]
> > c) Driver for CPSW MAC Port's GMII [2]
> > 
> > To complete the transition from 'RGMII-RXID' to 'RGMII-ID', update the
> > 'phy-mode' property for all CPSW ports by replacing 'rgmii-rxid' with
> > 'rgmii-id'.
> > 
> > [0]: commit 9b357ea52523 ("dt-bindings: net: ti: k3-am654-cpsw-nuss: update phy-mode in example")
> > [1]: commit ca13b249f291 ("net: ethernet: ti: am65-cpsw: fixup PHY mode for fixed RGMII TX delay")
> > [2]: commit a22d3b0d49d4 ("phy: ti: gmii-sel: Always write the RGMII ID setting")
> > Signed-off-by: Siddharth Vadapalli <s-vadapalli@...com>
> > ---
> > 
> > Hello,
> > 
> > This patch is based on linux-next tagged next-20251024.
> 
> 
> What boards have been tested?

The following is the list of boards on which the patch has been tested,
along with the test logs:

1. AM62A7-SK:
https://gist.github.com/Siddharth-Vadapalli-at-TI/7952f349fa9654fe5ff1cc6bf660ad8b
2. AM62P5-SK:
https://gist.github.com/Siddharth-Vadapalli-at-TI/cf3671be887d57f20ca1c2cb7f094650
3. AM642-EVM:
https://gist.github.com/Siddharth-Vadapalli-at-TI/b02f8f4a2e05aba1235a000746690311
4. AM68-SK:
https://gist.github.com/Siddharth-Vadapalli-at-TI/146b8ba5eaf654f19a3cbdd4dd36bb36
5. AM69-SK:
https://gist.github.com/Siddharth-Vadapalli-at-TI/090f410bb3cb6f0dbd2be527434c60bf
6. J7200-COMMON-PROCESSOR-BOARD:
https://gist.github.com/Siddharth-Vadapalli-at-TI/24bc3c30876e3ed7dc8f53ed8d7b7035
7. J721E-COMMON-PROCESSOR-BOARD:
https://gist.github.com/Siddharth-Vadapalli-at-TI/4e026303613a48656b512a84ad830253
8. J721S2-EVM:
https://gist.github.com/Siddharth-Vadapalli-at-TI/40b202bf50468bd724a14c5e896f8706
9. J722S-EVM:
https://gist.github.com/Siddharth-Vadapalli-at-TI/fe5523e384ba3e10b3d82c6d743b9665
10. J742S2-EVM:
https://gist.github.com/Siddharth-Vadapalli-at-TI/7d46156a9d3d101153d0efcdaccf1a4a
11. J784S4-EVM:
https://gist.github.com/Siddharth-Vadapalli-at-TI/8b9146d66e00f80af661c8cb4a90acfa

Regards,
Siddharth.