[PATCH v2 5/5] riscv: dts: spacemit: add Ethernet support for MusePi Pro

[Troy Mitchell]

On Fri, Oct 10, 2025 at 02:13:31PM +0800, Vivian Wang wrote:
> 
> On 10/10/25 09:56, Troy Mitchell wrote:
> > MusePi Pro features a single RGMII Ethernet port with
> > PHY reset controlled by GPIO.
> >
> > Signed-off-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
> > ---
> >  arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts | 23 +++++++++++++++++++++++
> >  1 file changed, 23 insertions(+)
> >
> > diff --git a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
> > index 89a35914710bfd15c6ad27cd8d0de7ccf62e2309..e9a53dc7a417117c82f3e467677290bdaeffc845 100644
> > --- a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
> > +++ b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
> > @@ -47,6 +47,29 @@ &pdma {
> >  	status = "okay";
> >  };
> >  
> > +&eth0 {
> 
> For node orders in board DTS for SpacemiT devices, usually we follow
> node name order because there's no unit address to go off of here, so
> for what we have here it should be emmc, eth0, pdma, uart.
> 
> See e.g. arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts and previous
> discussion [1].
Thanks for you point out!

> 
> Also, personally I think it would be fine to just add the whole
> k1-musepi-pro.dts in the same patch instead of splitting it up like
> this. I feel it would be easier to manage this way. For previous devices
> these nodes have been added piecemeal mostly because the drivers were
> being developed in parallel, but if you're going to base this on
> v6.18-rc1 there shouldn't be dependency problems.
> 
> Maybe Yixun can chime in about this as well.
We have talked here [1]

Personally, I think splitting them makes the commit history clearer.
I'm happy to merge them if others also think it's more appropriate.

Link: https://lore.kernel.org/linux-riscv/35C0EFBB84167959+aNj6K33fl7utuqcf@kernel.org/ [1]

                          - Troy
> 
> Thanks,
> Vivian "dramforever" Wang
> 
> [1]: https://lore.kernel.org/linux-riscv/CAH1PCMa35n4dnJ94-EHGrJyU3kztQYO8_v2CkD=rid466zv3+A@mail.gmail.com
> 
>