[PATCH v2 2/5] arm64: dts: freescale: Add device tree for Compulab UCM-iMX8M-Plus
Andrew Lunn
andrew at lunn.ch
Mon Jun 10 10:16:02 PDT 2024
On Fri, Jun 07, 2024 at 01:38:23AM +0300, Laurent Pinchart wrote:
> Hi Andrew,
>
> On Mon, Mar 18, 2024 at 01:58:56PM +0100, Andrew Lunn wrote:
> > > I don't know if there are public errata about this issue. It is beyong
> > > my areas of expertise. I've found a relatively recent e-mail on the
> > > netdev mailing list that seems related ([1]), but there was no reply.
> > >
> > > [1] https://lore.kernel.org/netdev/9c1c9408-88ac-4ade-b8ec-2ae5d8922cac@pengutronix.de/
> >
> > Thanks for the link.
> >
> > Has anybody tried setting STMMAC_FLAG_RX_CLK_RUNS_IN_LPI.
> >
> > https://elixir.bootlin.com/linux/latest/source/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c#L816
> >
> > The problem description makes it sound like the hardware does not like
> > the clock being turned off. Setting this flag might fix that.
>
> How would you recommend proceeding with this patch ? I can drop the
> eee-broken-1000t property as I didn't notice any issue, or keep with the
> risk that it my be cargo-cult.
If you have not noticed any issues, drop it. This thread should
hopefully pop up in a search engine if anybody runs into problems.
Andrew
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