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From: Rich Felker <dalias@libc.org>
To: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-sh@vger.kernel.org,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Jason Cooper <jason@lakedaemon.net>,
	Kumar Gala <galak@codeaurora.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Pawel Moll <pawel.moll@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v2 03/12] of: add J-Core interrupt controller bindings
Date: Mon, 23 May 2016 17:13:42 -0400	[thread overview]
Message-ID: <20160523211342.GG21636@brightrain.aerifal.cx> (raw)
In-Reply-To: <20160523205320.GA21655@rob-hp-laptop>

On Mon, May 23, 2016 at 03:53:20PM -0500, Rob Herring wrote:
> On Fri, May 20, 2016 at 02:53:04AM +0000, Rich Felker wrote:
> > Signed-off-by: Rich Felker <dalias@libc.org>
> > ---
> >  .../bindings/interrupt-controller/jcore,aic.txt    | 28 ++++++++++++++++++++++
> >  1 file changed, 28 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
> > new file mode 100644
> > index 0000000..dc9fde8
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
> > @@ -0,0 +1,28 @@
> > +J-Core Advanced Interrupt Controller
> > +
> > +Required properties:
> > +
> > +- compatible : Should be "jcore,aic1" for the (obsolete) first-generation aic
> > +  with 8 interrupt lines with programmable priorities, or "jcore,aic2" for
> > +  the "aic2" core with 64 interrupts.
> > +
> > +- interrupt-controller : Identifies the node as an interrupt controller
> > +
> > +- #interrupt-cells : Specifies the number of cells needed to encode an
> > +  interrupt source. The value shall be 1.
> 
> No level/edge support? Need 2 cells if so.

No, all the logic is in hardware. From the software side you just need
handle_simple_irq or equivalent.

Rich

  reply	other threads:[~2016-05-23 21:13 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-20  2:53 [PATCH v2 00/12] J-core J2 cpu and SoC peripherals support Rich Felker
2016-05-20  2:53 ` [PATCH v2 02/12] of: add J-Core cpu bindings Rich Felker
2016-05-23 20:48   ` Rob Herring
2016-05-23 21:03     ` Rich Felker
2016-05-23 23:29       ` Rob Herring
2016-05-24  2:39         ` Rich Felker
2016-05-24 21:30         ` Rob Landley
2016-05-25  1:13           ` Rob Herring
2016-05-25  2:33             ` Rich Felker
2016-05-25 13:13               ` Rob Herring
2016-05-20  2:53 ` [PATCH v2 01/12] of: add vendor prefix for J-Core Rich Felker
2016-05-23 20:49   ` Rob Herring
2016-05-20  2:53 ` [PATCH v2 08/12] irqchip: add J-Core AIC driver Rich Felker
2016-05-20  8:08   ` Geert Uytterhoeven
2016-05-20  8:15   ` Marc Zyngier
2016-05-25  4:29     ` Rich Felker
2016-05-20  2:53 ` [PATCH v2 03/12] of: add J-Core interrupt controller bindings Rich Felker
2016-05-20  8:04   ` Geert Uytterhoeven
2016-05-20 22:34     ` Rich Felker
2016-05-21 18:07       ` Geert Uytterhoeven
2016-05-21 19:17         ` Rich Felker
2016-05-23 20:53   ` Rob Herring
2016-05-23 21:13     ` Rich Felker [this message]
2016-05-24  8:09       ` Marc Zyngier
2016-05-25  2:25         ` Rich Felker
2016-05-20  2:53 ` [PATCH v2 06/12] sh: add support for J-Core J2 processor Rich Felker
2016-05-20  2:53 ` [PATCH v2 11/12] sh: add defconfig for J-Core J2 Rich Felker
2016-05-20  2:53 ` [PATCH v2 09/12] clocksource: add J-Core PIT/RTC driver Rich Felker
2016-05-20 14:01   ` Daniel Lezcano
2016-05-21  3:15     ` Rich Felker
2016-05-21 15:55       ` Rob Landley
2016-05-23 20:32       ` Daniel Lezcano
2016-05-24  2:25         ` Rich Felker
2016-05-20  2:53 ` [PATCH v2 04/12] of: add J-Core timer bindings Rich Felker
2016-05-20  8:03   ` Geert Uytterhoeven
2016-05-20  2:53 ` [PATCH v2 12/12] sh: add device tree source for J2 FPGA on Mimas v2 board Rich Felker
2016-05-20  8:17   ` Geert Uytterhoeven
2016-05-20 22:42     ` Rich Felker
2016-05-20  2:53 ` [PATCH v2 10/12] spi: add driver for J-Core SPI controller Rich Felker
2016-05-20  8:15   ` Geert Uytterhoeven
2016-05-20 22:50     ` Rich Felker
2016-05-20 10:23   ` Mark Brown
2016-05-20 23:24     ` Rich Felker
2016-05-23 15:30       ` Mark Brown
2016-05-23 20:29         ` Rich Felker
2016-05-23 22:11           ` Mark Brown
2016-05-20  2:53 ` [PATCH v2 07/12] sh: add AT_HWCAP flag for J-Core cas.l instruction Rich Felker
2016-05-20  2:53 ` [PATCH v2 05/12] of: add J-Core SPI master bindings Rich Felker
2016-05-20  8:05   ` Geert Uytterhoeven
2016-05-23 21:00   ` Rob Herring
2016-05-23 21:06     ` Rich Felker
2016-05-23 23:16       ` Rob Herring

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