Re: [PATCH v1 1/1] x86/platform: Increase maximum GPIO number for X86_64

Linus Walleij
2021-08-11T13:15:14Z

On Fri, Aug 6, 2021 at 4:44 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> By default the 512 GPIOs is a maximum on any x86 platform.
> With, for example, Intel Tiger Lake-H the SoC based controller
> occupies up to 480 pins. This leaves only 32 available for
> GPIO expanders or other drivers, like PMIC. Hence, bump the
> maximum GPIO number to 1024 for X86_64 and leave 512 for X86_32.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Looks reasonable to me.
The goal with the whole descriptor refactoring is to get this
completely dynamic but it turns out to take forever. It is as it
is.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij