From patchwork Sun Jul 6 04:05:11 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: 4489211 Return-Path: X-Original-To: patchwork-linux-arm@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 E26FFBEEAA for ; Sun, 6 Jul 2014 04:10:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1DFFA20375 for ; Sun, 6 Jul 2014 04:10:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 19D6620222 for ; Sun, 6 Jul 2014 04:10:37 +0000 (UTC) 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 1X3dk0-000844-0v; Sun, 06 Jul 2014 04:07:52 +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 1X3djk-0007tp-2b for linux-arm-kernel@lists.infradead.org; Sun, 06 Jul 2014 04:07:37 +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=wf5HGuus70C4UEyjOSNNhokzdumZL63eMJmAJPPNd9s=; b=ZZc18jYR21QAvtafskirE6zP7+c9fc6SbhWdmZk6e3Ry25aGx5N9yg4mlJ5siZ0cJ6esLOHVO3yz+GKcEvPc4KakjR7xyL3Fp90aU5tTUqW8eydyj4EaMj5W0AYmomRBsBFLapiYndas8ihUfcFyZvldjmTJUqMnyWheeIQIdISU+Z2gZoCWN1jIKduElz74udSbySR4UUgujQFuJ53MmdAuO01ctBCdKR9EH4LD7P454JOBvMTni3SYa0wewB+4LLUGgmXaLLHbqrzd52I0bq98pnLp8AnzLO2mcIYF8I396CkiRFLCbi+xjbXqyZjBuyoaAInreD0wpbpRv+KbxQ==; Received: from [181.164.71.8] (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 1X3djM-0001kf-8U; Sun, 06 Jul 2014 01:07:12 -0300 From: =?UTF-8?q?Emilio=20L=C3=B3pez?= To: Maxime Ripard , vinod.koul@intel.com, dan.j.williams@intel.com Subject: [PATCH v2 4/8] ARM: sun5i: Add nodes to represent the DMA controllers Date: Sun, 6 Jul 2014 01:05:11 -0300 Message-Id: <1404619518-7592-5-git-send-email-emilio@elopez.com.ar> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1404619518-7592-1-git-send-email-emilio@elopez.com.ar> References: <1404619518-7592-1-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-20140705_210736_390332_8A9CC2FE X-CRM114-Status: UNSURE ( 8.28 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.1 (/) Cc: =?UTF-8?q?Emilio=20L=C3=B3pez?= , zhuzhenhua@allwinnertech.com, shuge@allwinnertech.com, Chen-Yu Tsai , kevin.z.m.zh@gmail.com, Ezequiel Garcia , 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-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=no 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 A10S and A13 SoCs have sun4i-compatible DMA controllers. Let's add the corresponding nodes to represent them on the device tree. Signed-off-by: Emilio López Reviewed-by: Chen-Yu Tsai --- Note that I have only tested on A10S, if anyone with an A13 device could test as well, that would be great! arch/arm/boot/dts/sun5i-a10s.dtsi | 8 ++++++++ arch/arm/boot/dts/sun5i-a13.dtsi | 8 ++++++++ 2 files changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index b64f705..3708817 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -300,6 +300,14 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index 3b2a94c..1f1adf2 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -298,6 +298,14 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>;