From patchwork Fri Mar 7 12:16:16 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: R Sricharan X-Patchwork-Id: 3790291 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 1453F9F369 for ; Fri, 7 Mar 2014 12:18:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 46DE120274 for ; Fri, 7 Mar 2014 12:18:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5490E2024C for ; Fri, 7 Mar 2014 12:18:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753238AbaCGMSK (ORCPT ); Fri, 7 Mar 2014 07:18:10 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:44369 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753061AbaCGMRx (ORCPT ); Fri, 7 Mar 2014 07:17:53 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s27CHR7h032227; Fri, 7 Mar 2014 06:17:27 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s27CHRfl001483; Fri, 7 Mar 2014 06:17:27 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Fri, 7 Mar 2014 06:17:27 -0600 Received: from localhost.localdomain (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s27CGhw6003967; Fri, 7 Mar 2014 06:17:23 -0600 From: Sricharan R To: , , , , , CC: , , , , , , , Subject: [RFC PATCH 9/9] arm: dts: dra7: Change the total dma-req numbers to crossbar channels Date: Fri, 7 Mar 2014 17:46:16 +0530 Message-ID: <1394194576-23741-10-git-send-email-r.sricharan@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1394194576-23741-1-git-send-email-r.sricharan@ti.com> References: <1394194576-23741-1-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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 On DRA7 there is a crossbar router which maps the peripheral dma request channels to the dma controller inputs. The dma-controller can receive requests from any of the crossbar channels. So register the total number crossbar channels instead of the shared dma-request lines. Signed-off-by: Sricharan R --- arch/arm/boot/dts/dra7.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index baa781e..f5ae8c9 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -167,7 +167,7 @@ ; #dma-cells = <2>; #dma-channels = <32>; - #dma-requests = <127>; + #dma-requests = <203>; }; dmacb: crossbar@4a020000 {