From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sricharan R Subject: [PATCH V2 18/19] Documentation: dt: OMAP: crossbar: add description for interrupt consumer Date: Thu, 12 Jun 2014 17:23:26 +0530 Message-ID: <1402574007-13987-19-git-send-email-r.sricharan@ti.com> References: <1402574007-13987-1-git-send-email-r.sricharan@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1402574007-13987-1-git-send-email-r.sricharan@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: tony@atomide.com, santosh.shilimkar@ti.com, nm@ti.com, rnayak@ti.com, linux@arm.linux.org.uk, r.sricharan@ti.com, tglx@linutronix.de, jason@lakedaemon.net List-Id: devicetree@vger.kernel.org From: Nishanth Menon The current crossbar description does not include the description required for the consumer of the crossbar, a.k.a devices whoes events pass through the crossbar into the GIC interrupt controller. So, provide documentation for the same. Signed-off-by: Nishanth Menon --- .../devicetree/bindings/arm/omap/crossbar.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/omap/crossbar.txt b/Documentation/devicetree/bindings/arm/omap/crossbar.txt index 6d2e2f5..816d11b 100644 --- a/Documentation/devicetree/bindings/arm/omap/crossbar.txt +++ b/Documentation/devicetree/bindings/arm/omap/crossbar.txt @@ -27,3 +27,20 @@ Examples: ti,reg-size = <2>; ti,irqs-reserved = <0 1 2 3 5 6 131 132 139 140>; }; + +Consumer: +======== +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt and +Documentation/devicetree/bindings/arm/gic.txt for further details. + +An interrupt consumer on an SoC using crossbar will use: + interrupts = +request number shall be between 0 to that described by +"ti,max-crossbar-sources" + +Example: + device_x@0x4a023000 { + /* Crossbar 8 used */ + interrupts = ; + ... + }; -- 1.7.9.5