Messages in this thread | | | From | Linus Walleij <> | Date | Wed, 27 May 2020 15:45:27 +0200 | Subject | Re: [PATCH 1/3] dt-bindings: pinctrl: Add bindings for mscc,ocelot-sgpio |
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On Wed, May 27, 2020 at 10:05 AM Lars Povlsen <lars.povlsen@microchip.com> wrote:
> The only issue is that the gpios on the same "port" have restrictions on > their status - they can only be enabled "all" or "none" for gpios that > map to the same port. F.ex. gpio0, gpio32, gpio64 and gpio96 must all be > enabled or disabled because at the hardware level you control the > _port_.
This is fairly common. For example that an entire port/block share a clock.
> But as I noted earlier, that could just be the driver enforcing > this.
Yeps.
Yours, Linus Walleij
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