Hello Geert,
On 12/11/2024 at 11:50:29 +01, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> Hi Clément,
>
> On Wed, Feb 15, 2023 at 12:31 PM Geert Uytterhoeven
> <geert@xxxxxxxxxxxxxx> wrote:
>> On Wed, Feb 15, 2023 at 11:52 AM Clément Léger
>> <clement.leger@xxxxxxxxxxx> wrote:
>> > Le Wed, 15 Feb 2023 09:29:33 +0100,
>> > Clément Léger <clement.leger@xxxxxxxxxxx> a écrit :
>> > > Le Tue, 14 Feb 2023 17:25:14 +0100,
>> > > Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> a écrit :
>> > > > On Thu, Feb 9, 2023 at 2:32 PM Clément Léger <clement.leger@xxxxxxxxxxx> wrote:
>> > > > > The EB board (Expansion board) supports both RZ/N1D and RZ-N1S. Since this
>> > > > > configuration targets only the RZ/N1D, it is named r9a06g032-rzn1d400-eb.
>> > > > > It adds support for the 2 additional switch ports (port C and D) that are
>> > > > > available on that board.
>> > > > >
>> > > > > Signed-off-by: Clément Léger <clement.leger@xxxxxxxxxxx>
>> > > >
>> > > > Thanks for your patch!
>> > > >
>> > > > > --- /dev/null
>> > > > > +++ b/arch/arm/boot/dts/r9a06g032-rzn1d400-eb.dts
>>
>> > > > > + pinctrl-0 = <&pins_eth1>, <&pins_eth2>, <&pins_eth3>, <&pins_eth4>,
>> > > > > + <&pins_mdio1>;
>> > > > > +
>> > > > > + mdio {
>> > > > > + /* CN15 and CN16 switches must be configured in MDIO2 mode */
>> > > > > + switch0phy1: ethernet-phy@1 {
>> > > > > + reg = <1>;
>> > > > > + marvell,reg-init = <3 16 0 0x1010>;
>> > > >
>> > > > marvell,reg-init is not documented in any DT bindings document?
>> > >
>> > > Indeed, this is not somethiong that should be made available here. It's
>> > > only inverting the LED polarity but supported by some internal patch.
>> > > I'll remove that.
>>
>> > I actually was confused by a property I added in another device-tree but
>> > marvell,reg-init exists, is handled by the marvell phy driver and used
>> > in a few device-trees. Strangely, it is not documented anywhere. So I
>> > can either remove that (and the LED won't work properly) or let it live
>> > depending on what you prefer.
>>
>> In that case, please keep it.
>> But the property really should be documented, one day...
>
> Any plans to follow-up?
Clément is no longer working with us; most of his ongoing work has been
offloaded to colleagues and mostly taken care of but this one has
clearly fallen into the cracks :)
I'm adding two colleagues in Cc in case they can have a look.
Cheers,
Miquèl
