Re: How to add the "gpio-line-names" property in a PCI gpio expander

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Mon, Nov 09, 2020 at 09:05:36AM +0000, Flavio Suligoi wrote:

> > Glad to hear this! So, maybe you can add some bits to the documentation
> > [1]
> > based on your experience?
> 
> Yes, I can! Thanks you for asking me!
> 
> > Note, I have sent a series [2] to amend it a bit, and your input welcome!
> > 
> > [1]: Documentation/firmware-guide/acpi/gpio-properties.rst
> > [2]: https://lore.kernel.org/linux-acpi/20201029193243.61546-1-
> > andriy.shevchenko@linux.intel.com/T/#u
> 
> Ok, I'll see how to integrate my PCI "investigation" about the
> identification of the correct path from the CPU to the final PCI
> device, through the various bridges of the board.
> I think that a general discourse about it can be useful to
> other people, too.

I realized that here we have two items to document:
1) the gpio-line-names property in [1];
2) PCI hierarchy in ACPI tables, which can be added into [3] under
   the "PCI hierarchy representation" title or so.

[3]: Documentation/firmware-guide/acpi/enumeration.rst

-- 
With Best Regards,
Andy Shevchenko