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: 359920 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id B503D1400D4 for ; Mon, 16 Jun 2014 13:56:41 +1000 (EST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WwNyj-0001sj-FP; Mon, 16 Jun 2014 03:53:05 +0000 Received: from yotta.elopez.com.ar ([2a00:1768:1004:d00d:c0de:4:f00d:cafe]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WwNyg-0001o3-UQ for linux-arm-kernel@lists.infradead.org; Mon, 16 Jun 2014 03:53:03 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140615_205303_217912_24648BCB X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.8 (/) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-0.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid Cc: Ezequiel Garcia , =?UTF-8?q?Emilio=20L=C3=B3pez?= , zhuzhenhua@allwinnertech.com, shuge@allwinnertech.com, kevin.z.m.zh@gmail.com, sunny@allwinnertech.com, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org 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>;