linux-kernel - Re: [PATCH 08/13] arm64: dts: imx95-19x19-evk: Add phy supply for netc

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Message-ID: <CAJ+vNU3=mwZFBqQRNz4i28EjWXX6=Nf7iAsYPEBgpqkQw4wgtA@mail.gmail.com>
Date: Tue, 9 Sep 2025 19:12:18 -0700
From: Tim Harvey <tharvey@...eworks.com>
To: Peng Fan <peng.fan@....nxp.com>
Cc: Peng Fan <peng.fan@....com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
	Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, Frank Li <Frank.Li@....com>, 
	devicetree@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/13] arm64: dts: imx95-19x19-evk: Add phy supply for netc

On Mon, Sep 8, 2025 at 8:22 PM Peng Fan <peng.fan@....nxp.com> wrote:
>
> Hi Tim,
>
> On Mon, Sep 08, 2025 at 04:43:25PM -0700, Tim Harvey wrote:
> >On Fri, Aug 15, 2025 at 4:50 AM Peng Fan <peng.fan@....com> wrote:
> >>
> >> Add phy supply for netc emdio on board.
> >>
> >>
> >
> >Hi Peng,
> >
> >I'm not sure where you are with regards to this patch but it indicates
> >to me that you may have the enetc_port2 10G port with the AQR113 PHY
> >working on the imx95-19x19-evk with upstream Linux. If so I would be
> >interested in knowing what other patches you have for that. I'm seeing
> >the interface fail to register with:
> >nxp_enetc4 0002:00:10.0 eth2: PHY has no common interfaces
> >
> >I'm wondering if there is some support missing from enetc or the
> >aquantia phy required to work with 10gbase-r.
>
> Thanks for raising this.
>
> This is just to add the missing pieces of device tree.
>

Hi Peng,

Ok, but phy-supply is not currently valid for netc_emdio

> For 10g port, it is still not ready for upstream.
>

For 10G it looks like at least the XPCS support is missing. Do you
know if anyone at NXP is working on this or if and when it is
scheduled?

Best Regards,

Tim


> For 10g port, it is still not ready for upstream.
>
> You could only use the rgmii-id port. This change itself does not break
> the rgmii-id port.
>
> Thanks,
> Peng
>
> >
> >Best Regards,
> >
> >Tim