Re: Raspberry Pi5 - RP1 driver - RFC

[Lee Jones]

On Tue, 11 Jun 2024, Andrea della Porta wrote:

> Hi,
> I'm on the verge of reworking the RP1 driver from downstream in order for it to be
> in good shape for upstream inclusion.
> RP1 is an MFD chipset that acts as a south-bridge PCIe endpoint sporting a pletora
> of subdevices (i.e.  Ethernet, USB host controller, I2C, PWM, etc.) whose registers
> are all reachable starting from an offset from the BAR address.

It's less of an MFD and more of an SoC.

Please refrain from implemented entire SoCs in drivers/mfd.

Take a look in drivers/soc and drivers/platform.

-- 
Lee Jones [李琼斯]