From patchwork Mon Apr 14 21:35:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 3986551 X-Patchwork-Delegate: lethal@linux-sh.org 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 7BE5F9F336 for ; Mon, 14 Apr 2014 21:35:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9F9A320179 for ; Mon, 14 Apr 2014 21:35:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B18892016C for ; Mon, 14 Apr 2014 21:35:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755342AbaDNVfd (ORCPT ); Mon, 14 Apr 2014 17:35:33 -0400 Received: from ducie-dc1.codethink.co.uk ([185.25.241.215]:53798 "EHLO ducie-dc1.codethink.co.uk" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755324AbaDNVfa (ORCPT ); Mon, 14 Apr 2014 17:35:30 -0400 Received: from localhost (localhost [127.0.0.1]) by ducie-dc1.codethink.co.uk (Postfix) with ESMTP id 8B4B146761D; Mon, 14 Apr 2014 22:35:29 +0100 (BST) X-Virus-Scanned: Debian amavisd-new at ducie-dc1.codethink.co.uk Received: from ducie-dc1.codethink.co.uk ([127.0.0.1]) by localhost (ducie-dc1.codethink.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Q+eR3cwg3nIW; Mon, 14 Apr 2014 22:35:24 +0100 (BST) Received: from rainbowdash.ducie.codethink.co.uk (rainbowdash.dyn.ducie.codethink.co.uk [10.24.1.133]) by ducie-dc1.codethink.co.uk (Postfix) with ESMTPS id 7B05A46221C; Mon, 14 Apr 2014 22:35:14 +0100 (BST) Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.82) (envelope-from ) id 1WZoX4-0001HL-6P; Mon, 14 Apr 2014 22:35:14 +0100 From: Ben Dooks To: linux-kernel@lists.codethink.co.uk, dmaengine@vger.kernel.org Cc: vinod.koul@intel.com, dan.j.williams@intel.com, linux-sh@vger.kernel.org, magnus.damm@opensource.se, horms@verge.net.au, g.liakhovetski@gmx.d, kuninori.morimoto.gx@renesas.com, devicetree@vger.kernel.org, Ben Dooks Subject: [PATCH v2 3/9] ARM: shmobile: r8a7790: add dmac0 dmac1 nodes Date: Mon, 14 Apr 2014 22:35:06 +0100 Message-Id: <1397511312-4845-4-git-send-email-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1397511312-4845-1-git-send-email-ben.dooks@codethink.co.uk> References: <1397511312-4845-1-git-send-email-ben.dooks@codethink.co.uk> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.9 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 Add nodes for the SYS-DMA controllers, SYS-DMAC0 and SYS-DMAC1. These both share the same device sources, so are wrapped in the shdma-mux node to allow both to be used. Signed-off-by: Ben Dooks --- v2: - fix indentation - remove extra channel on dmac1 v3: - updated to use include files --- arch/arm/boot/dts/r8a7790.dtsi | 72 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index f98b01d..e85e354 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -8,6 +8,8 @@ * kind, whether express or implied. */ +#include +#include #include #include #include @@ -86,6 +88,76 @@ }; }; + dma0: dma-mux@0 { + compatible = "renesas,shdma-mux"; + #dma-cells = <2>; + dma-channels = <20>; + dma-requests = <256>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + sysdma0: dma-controller@e6700000 { + compatible = "renesas,shdma-r8a7790"; + clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC0>; + dma-channels = <15>; + status = "disabled"; + reg = <0 0xe6700020 0 0xffc0>; + + interrupts = <0 197 IRQ_TYPE_LEVEL_HIGH>, /* error */ + <0 200 IRQ_TYPE_LEVEL_HIGH>, /* ch0 */ + <0 201 IRQ_TYPE_LEVEL_HIGH>, + <0 202 IRQ_TYPE_LEVEL_HIGH>, + <0 203 IRQ_TYPE_LEVEL_HIGH>, + <0 204 IRQ_TYPE_LEVEL_HIGH>, + <0 205 IRQ_TYPE_LEVEL_HIGH>, + <0 206 IRQ_TYPE_LEVEL_HIGH>, + <0 207 IRQ_TYPE_LEVEL_HIGH>, + <0 208 IRQ_TYPE_LEVEL_HIGH>, + <0 209 IRQ_TYPE_LEVEL_HIGH>, + <0 210 IRQ_TYPE_LEVEL_HIGH>, + <0 211 IRQ_TYPE_LEVEL_HIGH>, + <0 212 IRQ_TYPE_LEVEL_HIGH>, + <0 213 IRQ_TYPE_LEVEL_HIGH>, + <0 214 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + }; + + sysdma1: dma-controller@e6720000 { + compatible = "renesas,shdma-r8a7790"; + clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC1>; + dma-channels = <15>; + reg = <0 0xe6720020 0 0xffc0>; + status = "disabled"; + + interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH>, + <0 216 IRQ_TYPE_LEVEL_HIGH>, + <0 217 IRQ_TYPE_LEVEL_HIGH>, + <0 218 IRQ_TYPE_LEVEL_HIGH>, + <0 219 IRQ_TYPE_LEVEL_HIGH>, + <0 308 IRQ_TYPE_LEVEL_HIGH>, + <0 309 IRQ_TYPE_LEVEL_HIGH>, + <0 310 IRQ_TYPE_LEVEL_HIGH>, + <0 311 IRQ_TYPE_LEVEL_HIGH>, + <0 312 IRQ_TYPE_LEVEL_HIGH>, + <0 313 IRQ_TYPE_LEVEL_HIGH>, + <0 314 IRQ_TYPE_LEVEL_HIGH>, + <0 315 IRQ_TYPE_LEVEL_HIGH>, + <0 316 IRQ_TYPE_LEVEL_HIGH>, + <0 317 IRQ_TYPE_LEVEL_HIGH>, + <0 318 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + }; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>;