[PATCH v4 1/3] dt-bindings: pinctrl: Add bindings for pinctrl-mchp-sgpio driver

Linus Walleij linus.walleij at linaro.org
Wed Oct 7 09:35:26 EDT 2020


Hi Lars,

a new version of the patch set arrives while I'm reviewing, haha :D

On Wed, Oct 7, 2020 at 1:12 PM Lars Povlsen <lars.povlsen at microchip.com> wrote:

> This adds DT bindings for the Microsemi/Microchip SGPIO controller,
> bindings microchip,sparx5-sgpio, mscc,ocelot-sgpio and
> mscc,luton-sgpio.
>
> Signed-off-by: Lars Povlsen <lars.povlsen at microchip.com>

(...)
> +      reg:
> +        description: |
> +          The GPIO bank number. "0" is designates the input pin bank,
> +          "1" the output bank.
> +        maxItems: 1

Excellent.

> +      '#gpio-cells':
> +        const: 3

So I thought you needed three cells exactly because the
middle cell would get you the bank. That you now have in
reg. So what about using the standard twocell?

Yours,
Linus Walleij



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