From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rich Felker Date: Mon, 23 May 2016 21:13:42 +0000 Subject: Re: [PATCH v2 03/12] of: add J-Core interrupt controller bindings Message-Id: <20160523211342.GG21636@brightrain.aerifal.cx> List-Id: References: <2bdca4260d5bb2b3820e4309e2ba445c4c7bfbf6.1463708766.git.dalias@libc.org> <20160523205320.GA21655@rob-hp-laptop> In-Reply-To: <20160523205320.GA21655@rob-hp-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Rob Herring Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ian Campbell , Jason Cooper , Kumar Gala , Marc Zyngier , Mark Rutland , Pawel Moll , Thomas Gleixner 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 > > --- > > .../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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752235AbcEWVNy (ORCPT ); Mon, 23 May 2016 17:13:54 -0400 Received: from 216-12-86-13.cv.mvl.ntelos.net ([216.12.86.13]:58279 "EHLO brightrain.aerifal.cx" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751294AbcEWVNx (ORCPT ); Mon, 23 May 2016 17:13:53 -0400 Date: Mon, 23 May 2016 17:13:42 -0400 From: Rich Felker To: Rob Herring Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org, Ian Campbell , Jason Cooper , Kumar Gala , Marc Zyngier , Mark Rutland , Pawel Moll , Thomas Gleixner Subject: Re: [PATCH v2 03/12] of: add J-Core interrupt controller bindings Message-ID: <20160523211342.GG21636@brightrain.aerifal.cx> References: <2bdca4260d5bb2b3820e4309e2ba445c4c7bfbf6.1463708766.git.dalias@libc.org> <20160523205320.GA21655@rob-hp-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160523205320.GA21655@rob-hp-laptop> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > > --- > > .../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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rich Felker Subject: Re: [PATCH v2 03/12] of: add J-Core interrupt controller bindings Date: Mon, 23 May 2016 17:13:42 -0400 Message-ID: <20160523211342.GG21636@brightrain.aerifal.cx> References: <2bdca4260d5bb2b3820e4309e2ba445c4c7bfbf6.1463708766.git.dalias@libc.org> <20160523205320.GA21655@rob-hp-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20160523205320.GA21655@rob-hp-laptop> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ian Campbell , Jason Cooper , Kumar Gala , Marc Zyngier , Mark Rutland , Pawel Moll , Thomas Gleixner List-Id: devicetree@vger.kernel.org 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 > > --- > > .../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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html