Re: [PATCH v4] spi: dt-bindings: microchip,pic32mzda-spi: Convert to DT schema

From: Rob Herring

Date: Fri Aug 14 2026 - 15:08:10 EST


On Fri, Aug 14, 2026 at 03:54:55PM +0100, Mark Brown wrote:
> On Fri, Aug 14, 2026 at 02:02:21PM +0530, Udaya Kiran Challa wrote:
> > Convert Microchip PIC32 SPI controller devicetree binding
> > from legacy text format to DT schema.
>
> > +maintainers:
> > + - Mark Brown <broonie@xxxxxxxxxx>
>
> Try again! :P I think the DT people had some default they used for
> cases like this, but ICBW?

I'm the default, but really I wonder if pic32 could just be dropped. No
commits from a Microchip person since 2016 on arch/mips/pic32 or
arch/mips/boot/dts/pic32. Almost all generic cleanups otherwise. These
chips appear to max out at 32MB (SiP) or 128MB DDR2.

Perhaps I should send some AI patches against it...

There's this[1], but no updates in 5 years.

Arnd, Thomas, any thoughts on this platform?

Rob

[1] https://github.com/jjr-simiatec/Linux-LTS-for-PIC32