From patchwork Mon Jun 16 03:50:29 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Emilio_L=C3=B3pez?= X-Patchwork-Id: 4355961 Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 604DDBEEAA for ; Mon, 16 Jun 2014 03:52:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7959F2020E for ; Mon, 16 Jun 2014 03:52:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6AF52015D for ; Mon, 16 Jun 2014 03:52:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752738AbaFPDwt (ORCPT ); Sun, 15 Jun 2014 23:52:49 -0400 Received: from yotta.elopez.com.ar ([31.220.24.173]:58417 "EHLO yotta.elopez.com.ar" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752446AbaFPDws (ORCPT ); Sun, 15 Jun 2014 23:52:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=elopez.com.ar; s=mail; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=wCAuKfIBE+Yg6Jn9Eev3AKFpwXVfnZCdsL2YNCxPIGg=; b=ese3xOQ7rfuTQXKlk5nr4/BQ1k+8FMz/Auyao5NZQXR84eTM3RKvKRgPg+CUhYqbaNRjbrUJdE4kZUQeJgGFze2XGzYJb1a0DckjHfjk2VuIbsysafp0LFq3Gkt8Ff3K/o6lyR/7K06McbmWtKffZZCUFFCv4dqhEbtzuyfrMVigF21OjwGxNu2zhJKVQOl7kZNN3LxVHMoogXj6U1K+IeM9VApAcaWzZREkmVlu8SMiSIJE927gaCHEXH0XoXFFcvjS/YtNeIwQH1rMs+c939cZkOIpzKCrbwOgjSO0/aOiGb5gRcMSluE2sp/kia7ehwa2a/O+zVBwUC9ILMjQ3g==; Received: from 200-122-75-123.cab.prima.net.ar ([200.122.75.123] helo=desktop.lan) by yotta.elopez.com.ar with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA256:128) (Exim 4.82_1-5b7a7c0-XX) id 1WwNyL-0005L1-Av; Mon, 16 Jun 2014 00:52:41 -0300 From: =?UTF-8?q?Emilio=20L=C3=B3pez?= To: Maxime Ripard , vinod.koul@intel.com, dan.j.williams@intel.com Cc: Ezequiel Garcia , , , shuge@allwinnertech.com, sunny@allwinnertech.com, kevin.z.m.zh@gmail.com, zhuzhenhua@allwinnertech.com, =?UTF-8?q?Emilio=20L=C3=B3pez?= Subject: [PATCH 04/10] ARM: sun7i: Add node to represent the DMA controller Date: Mon, 16 Jun 2014 00:50:29 -0300 Message-Id: <1402890635-12342-5-git-send-email-emilio@elopez.com.ar> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1402890635-12342-1-git-send-email-emilio@elopez.com.ar> References: <1402890635-12342-1-git-send-email-emilio@elopez.com.ar> MIME-Version: 1.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 The A20 SoC has a sun4i-compatible DMA controller. Let's add a node to represent it on the device tree. Signed-off-by: Emilio López --- arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 32efc10..c72fad4 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -409,6 +409,14 @@ interrupts = <0 0 4>; }; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <0 27 4>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>;