On Mon, Oct 30, 2017 at 02:19:54AM +0200, Aaro Koskinen wrote:
> Hi,
>
> On Sat, Oct 28, 2017 at 09:01:39PM +0200, Andrew Lunn wrote:
> > On Thu, Oct 26, 2017 at 03:28:36PM +0300, Aaro Koskinen wrote:
> > > When upgrading from v4.13 to v4.14-rc6 on OpenRD Client, the box loses
> > > network connectivity.
> >
> > What exactly is the PHY in the OpenRD?
>
> 88E1116R.
>
> > Please can you print the value of mscr before it is changed.
>
> [ 3.377836] MSCR BEFORE: 00001070
> [ 3.381176] MSCR AFTER: 00001040
> > One possibility, is that the bootloader is setting the PHY to
> > rgmii-id.
So the initial value does seem to suggest the bootloader is setting
it.
This is now getting cleared, where earlier it was
> > preserved. If this is true, it should be solved by adding
> >
> > phy-mode = "rgmii-id" to the ethernet node in the device tree.
>
> Ok, that seems to help:
>
> [ 3.377852] MSCR BEFORE: 00001070
> [ 3.381189] MSCR AFTER: 00001070
Great. Thanks for testing this. I don't like it regressing though, so
i want to see if it is possible to fix this without needing to add the
phy mode. I hope to look at this in the next couple of days.
Thanks
Andrew
