Re: [PATCH] net: netsec: Ignore 'phy-mode' on SynQuacer in DT mode

From: Masahisa Kojima
Date: Sun Jul 30 2023 - 22:12:18 EST


On Sat, 29 Jul 2023 at 02:11, Mark Brown <broonie@xxxxxxxxxx> wrote:
>
> On Fri, Jul 28, 2023 at 07:07:36PM +0200, Andrew Lunn wrote:
> > On Fri, Jul 28, 2023 at 09:35:00PM +0900, Masahisa Kojima wrote:
>
> > > "rgmii-id" is correct, configured by board level.
> > > The latest EDK2 firmware was already modified to use the correct value
> > > for DT(Thank you, Ard).
> > > http://snapshots.linaro.org/components/kernel/leg-96boards-developerbox-edk2/100/
>
> Thanks, that does seem to be working.
>
> > If the firmware has been fixed, i would actually do something like:
>
> > err = of_get_phy_mode(pdev->dev.of_node, &priv->phy_interface);
> > if (err)
> > return err;
>
> > if (of_machine_is_compatible("socionext,developer-box") &&
> > priv->phy_interface != PHY_INTERFACE_MODE_RGMII_ID) {
> > pr_warn(FW_WARN, "Working around broken firmware. Please upgrade your firmware");
> > priv->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
> > }
>
> It is not clear to me that the release channels for this firmware are
> sufficiently clear to users for this to be constructive.

It is not a good situation, but a new firmware release is not
officially announced.
Development efforts moved from EDK2 to U-Boot for System Ready-IR for
the last two years.

Thanks,
Masahisa Kojima