[PATCH 2/3] dt-bindings: pinctrl: Add a ngpios-ranges property

Grant Likely grant.likely at secretlab.ca
Thu Jan 11 11:56:01 PST 2018


On Thu, Jan 11, 2018 at 4:36 PM, Timur Tabi <timur at codeaurora.org> wrote:
> On 01/11/2018 10:33 AM, Grant Likely wrote:
>>
>> What level of access control is implemented here? Is there access
>> control for each GPIO individually, or is it done by banks of GPIOs?
>> Just asking to make sure I understand the problem domain.
>
>
> On our ACPI system, it's specific GPIOs.  Each GPIO is in its own 64k page,
> which is what allows us to block specific ones.

Okay, thanks.

g.

>
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