On Thu, Feb 29, 2024 at 10:23:15AM +0100, Geert Uytterhoeven wrote: > On Wed, Feb 28, 2024 at 3:58 PM Andy Shevchenko > <andy.shevchenko@xxxxxxxxx> wrote: > > On Wed, Feb 28, 2024 at 4:04 PM Rob Herring <robh@xxxxxxxxxx> wrote: > > > On Wed, Feb 28, 2024 at 10:22:42AM +1300, Chris Packham wrote: ... > > > > + segment-gpios: > > > > + description: > > > > + An array of GPIOs one per segment. > > > > + minItems: 7 > > > > > > How does one know which GPIO is which segment? > > > > I believe we need just to agree on this. Since anybody can shuffle > > GPIOs in the DT, there is no need to support arbitrary orders. And > > naturally 'a' is bit 0, 'g' is bit 6, 'dp' bit 7 if present. > > Note that there are no bits involved at this level, only GPIO specifiers. Right, I meant the sequence in the array of GPIOs in the DT. I implied that it maps 1:1 to the real bits in HW (in some cases). -- With Best Regards, Andy Shevchenko
