linux-kernel - Re: [PATCH v2 1/3] dt-bindings: gpio: Add binding documentation for gpio-thunderx

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Date:   Mon, 9 Jan 2017 20:36:57 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     David Daney <ddaney.cavm@...il.com>
Cc:     Alexandre Courbot <gnurou@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        David Daney <david.daney@...ium.com>
Subject: Re: [PATCH v2 1/3] dt-bindings: gpio: Add binding documentation for gpio-thunderx

On Sat, Jan 7, 2017 at 12:22 AM, David Daney <ddaney.cavm@...il.com> wrote:

> From: David Daney <david.daney@...ium.com>
>
> Signed-off-by: David Daney <david.daney@...ium.com>
(...)

> +Optional Properties:
> +- compatible: "cavium,thunder-8890-gpio", unused as PCI driver binding is used.
> +- interrupt-controller: Marks the device node as an interrupt controller.
> +- #interrupt-cells: Must be present and have value of 2 if
> +                    "interrupt-controller" is present.
> +  - First cell is the GPIO pin number relative to the controller.
> +  - Second cell is triggering flags as defined in interrupts.txt.

AFAICT this device has an optional list of interrupts as well?
One per pin even?

Yours,
Linus Walleij