From patchwork Thu Jun 12 11:53:26 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: R Sricharan X-Patchwork-Id: 4340991 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 879729F333 for ; Thu, 12 Jun 2014 11:57:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B4C27202FF for ; Thu, 12 Jun 2014 11:57:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1BE8202E9 for ; Thu, 12 Jun 2014 11:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933862AbaFLL5T (ORCPT ); Thu, 12 Jun 2014 07:57:19 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:39534 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933853AbaFLL5Q (ORCPT ); Thu, 12 Jun 2014 07:57:16 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s5CBuj2S003792; Thu, 12 Jun 2014 06:56:45 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s5CBujsd023807; Thu, 12 Jun 2014 06:56:45 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Thu, 12 Jun 2014 06:56:45 -0500 Received: from uda0393807.india.ti.com. (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s5CBtEc7008910; Thu, 12 Jun 2014 06:56:41 -0500 From: Sricharan R To: , , , CC: , , , , , , , 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> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1402574007-13987-1-git-send-email-r.sricharan@ti.com> References: <1402574007-13987-1-git-send-email-r.sricharan@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 = ; + ... + };