Re: [PATCH] spi: dt-bindings: clarify CS behavior for spi-cs-high and gpio descriptors

[Sven Van Asbroeck]

On Wed, Dec 9, 2020 at 4:57 AM H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> wrote:
>
> +
> +      device node     | cs-gpio       | CS pin state active | Note
> +      ================+===============+=====================+=====
> +      spi-cs-high     | -             | H                   |
> +      -               | -             | L                   |
> +      spi-cs-high     | ACTIVE_HIGH   | H                   |
> +      -               | ACTIVE_HIGH   | L                   | 1
> +      spi-cs-high     | ACTIVE_LOW    | H                   | 2
> +      -               | ACTIVE_LOW    | L                   |
> +

Doesn't this table simply say:
- specify   'spi-cs-high' for an active-high chip select
- leave out 'spi-cs-high' for an active-low  chip select
- the gpio active high/active low consumer flags are ignored
?

If so, then I would simply document it that way.
Simple is beautiful.