From patchwork Fri Jul 12 13:43:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guennadi Liakhovetski X-Patchwork-Id: 2826958 Return-Path: X-Original-To: patchwork-linux-sh@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 359B39F756 for ; Fri, 12 Jul 2013 13:45:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DBEC02017E for ; Fri, 12 Jul 2013 13:45:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C202E2017B for ; Fri, 12 Jul 2013 13:45:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964967Ab3GLNpp (ORCPT ); Fri, 12 Jul 2013 09:45:45 -0400 Received: from moutng.kundenserver.de ([212.227.17.10]:61557 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964853Ab3GLNoD (ORCPT ); Fri, 12 Jul 2013 09:44:03 -0400 Received: from axis700.grange (dslb-178-001-224-050.pools.arcor-ip.net [178.1.224.50]) by mrelayeu.kundenserver.de (node=mrbap4) with ESMTP (Nemesis) id 0MWSYU-1UeVI20uyI-00XGYH; Fri, 12 Jul 2013 15:44:00 +0200 Received: from 6a.grange (6a.grange [192.168.1.11]) by axis700.grange (Postfix) with ESMTPS id F0BF340BC3; Fri, 12 Jul 2013 15:43:58 +0200 (CEST) Received: from lyakh by 6a.grange with local (Exim 4.72) (envelope-from ) id 1Uxdde-0004p8-OC; Fri, 12 Jul 2013 15:43:58 +0200 From: Guennadi Liakhovetski To: linux-kernel@vger.kernel.org Cc: linux-sh@vger.kernel.org, Magnus Damm , Simon Horman , Vinod Koul , Laurent Pinchart , Guennadi Liakhovetski Subject: [PATCH 8/8] ARM: shmobile: r8a7740: add DT nodes and clock aliases for three DMAC instances Date: Fri, 12 Jul 2013 15:43:58 +0200 Message-Id: <1373636638-18496-9-git-send-email-g.liakhovetski@gmx.de> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1373636638-18496-1-git-send-email-g.liakhovetski@gmx.de> References: <1373636638-18496-1-git-send-email-g.liakhovetski@gmx.de> X-Provags-ID: V02:K0:aw0XiOM2hp6yzbLIcU9FoTG+hKxNZlvCVPs20JnJkDZ 1o/7CssVCja5621/o+WCetrV7vdFuoAItCW4hjtBAvLsWPhxzE /IZTgEReODbF7IJF5ipi8j+CS8Az151X/TP8aHlZhefcqtkOPA IFOMC+dHLn0DjyemR8M4/Al50IgoMi8l6Xu3+Rtrm7qkSSxX1P oobJ6vDVNrUnmUAiUAQlscI79qSyNse+p72LqQkyAtihntoCzJ o1ybSMpORtQ18YauOa+y+UKyuI8BIp3gMz3PeVFcRL/dVZlU0w wqCFZjbQUQ1Of/HrONuHLL6oz4qxeM1MUGRkcTfelfl5Lkwxh0 jNyaCul/Ghegef9qBhNaXoHOROQgo8Y+1+DG4TnihlRm++S8MI 83eZzf2yinT7g== Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 This patch adds Device Tree support for the three generic DMA controller instances on r8a7740 in a DMA multiplexer node. Signed-off-by: Guennadi Liakhovetski --- arch/arm/boot/dts/r8a7740.dtsi | 61 ++++++++++++++++++++++++++++++++ arch/arm/mach-shmobile/clock-r8a7740.c | 3 ++ 2 files changed, 64 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 25dc930..39b596f 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -112,6 +112,67 @@ 0 149 0x4>; }; + dmac: dma-mux0 { + compatible = "renesas,shdma-mux"; + #dma-cells = <1>; + dma-channels = <6>; + dma-requests = <256>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dma0: shdma@fe008020 { + compatible = "renesas,shdma-r8a7740"; + reg = <0xfe008020 0x270>, + <0xfe009000 0xc>; + interrupt-parent = <&gic>; + interrupts = <0 34 4 + 0 28 4 + 0 29 4 + 0 30 4 + 0 31 4 + 0 32 4 + 0 33 4>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5"; + }; + + dma1: shdma@fe018020 { + compatible = "renesas,shdma-r8a7740"; + reg = <0xfe018020 0x270>, + <0xfe019000 0xc>; + interrupt-parent = <&gic>; + interrupts = <0 41 4 + 0 35 4 + 0 36 4 + 0 37 4 + 0 38 4 + 0 39 4 + 0 40 4>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5"; + }; + + dma2: shdma@fe028020 { + compatible = "renesas,shdma-r8a7740"; + reg = <0xfe028020 0x270>, + <0xfe029000 0xc>; + interrupt-parent = <&gic>; + interrupts = <0 48 4 + 0 42 4 + 0 43 4 + 0 44 4 + 0 45 4 + 0 46 4 + 0 47 4>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5"; + }; + }; + i2c0: i2c@fff20000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 0abe58a..38ce209 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -576,8 +576,11 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("e6cb0000.sci", &mstp_clks[MSTP207]), CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), CLKDEV_DEV_ID("shdma-r8a7740.2", &mstp_clks[MSTP216]), + CLKDEV_DEV_ID("fe028020.shdma", &mstp_clks[MSTP216]), CLKDEV_DEV_ID("shdma-r8a7740.1", &mstp_clks[MSTP217]), + CLKDEV_DEV_ID("fe018020.shdma", &mstp_clks[MSTP217]), CLKDEV_DEV_ID("shdma-r8a7740.0", &mstp_clks[MSTP218]), + CLKDEV_DEV_ID("fe008020.shdma", &mstp_clks[MSTP218]), CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]), CLKDEV_DEV_ID("e6cd0000.sci", &mstp_clks[MSTP222]), CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]),