From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Quentin Schulz <quentin.schulz@bootlin.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com,
linus.walleij@linaro.org, ralf@linux-mips.org,
paul.burton@mips.com, jhogan@kernel.org,
linux-gpio@vger.kernel.org, linux-mips@linux-mips.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
thomas.petazzoni@bootlin.com
Subject: Re: [PATCH 1/2] MIPS: mscc: ocelot: add interrupt controller properties to GPIO controller
Date: Fri, 27 Jul 2018 12:36:21 +0200 [thread overview]
Message-ID: <20180727103621.GA7701@piout.net> (raw)
In-Reply-To: <20180725122621.31713-1-quentin.schulz@bootlin.com>
On 25/07/2018 14:26:20+0200, Quentin Schulz wrote:
> The GPIO controller also serves as an interrupt controller for events
> on the GPIO it handles.
>
> An interrupt occurs whenever a GPIO line has changed.
>
> Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> ---
> arch/mips/boot/dts/mscc/ocelot.dtsi | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
> index d7f0e3551500..afe8fc9011ea 100644
> --- a/arch/mips/boot/dts/mscc/ocelot.dtsi
> +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
> @@ -168,6 +168,9 @@
> gpio-controller;
> #gpio-cells = <2>;
> gpio-ranges = <&gpio 0 0 22>;
> + interrupt-controller;
> + interrupts = <13>;
> + #interrupt-cells = <2>;
>
> uart_pins: uart-pins {
> pins = "GPIO_6", "GPIO_7";
> --
> 2.14.1
>
--
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2018-07-27 10:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-25 12:26 [PATCH 1/2] MIPS: mscc: ocelot: add interrupt controller properties to GPIO controller Quentin Schulz
2018-07-25 12:26 ` [PATCH 2/2] pinctrl: ocelot: add support for interrupt controller Quentin Schulz
2018-08-06 11:06 ` Linus Walleij
2018-08-06 11:06 ` Linus Walleij
2018-08-06 12:10 ` Quentin Schulz
2018-08-06 12:10 ` Quentin Schulz
2018-07-27 10:36 ` Alexandre Belloni [this message]
2018-07-29 21:25 ` [PATCH 1/2] MIPS: mscc: ocelot: add interrupt controller properties to GPIO controller Linus Walleij
2018-07-29 21:25 ` Linus Walleij
2018-07-30 17:35 ` Paul Burton
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