From patchwork Thu Sep 28 01:49:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Stefan_Br=C3=BCns?= X-Patchwork-Id: 9975173 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 32DC060375 for ; Thu, 28 Sep 2017 01:53:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A91728FB2 for ; Thu, 28 Sep 2017 01:53:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1EE92293C8; Thu, 28 Sep 2017 01:53:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9F3F328FB2 for ; Thu, 28 Sep 2017 01:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Message-ID:MIME-Version:References: In-Reply-To:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0W1t0UE8vRx7oWyeYnjfZ8eDmgN4D/Y3Ctx9IQ/3RqM=; b=fiby1zfuGdMLL9 nsYmxntbvwls0pU51qQelwghfDGWWBdjpt7Q2QsR0sAPZqLTUWAWUFEV9kSzkkwbuhj3Uz+7Z5Ian 1RW1vqg9q3zkjle9B7alQMvDz25XZSe7rMuSjUqk7kjOk/VCH51PVllrDfQm4uo7bG/XohuoKaylg BA5xZrEwkgJyAy9stJaXpjf7bnRTso5XaDuxM10ISm8k2+OZcu3Zl1cYXqpnxtayH67jY61pwN7WF 2ASMgP/74f7824Nn9ym7gXgl69gfW3mBpNiscc9j9TZT3ZEje5RsIziS5GjaYs+Ods3bhmNT0VT9k v0keIP28xq3x6i43Jbng==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dxO0s-000081-Un; Thu, 28 Sep 2017 01:53:18 +0000 Received: from mail-out-2.itc.rwth-aachen.de ([134.130.5.47]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dxNy2-0003ro-M4 for linux-arm-kernel@lists.infradead.org; Thu, 28 Sep 2017 01:50:31 +0000 X-IronPort-AV: E=Sophos;i="5.42,447,1500933600"; d="scan'208";a="15566066" Received: from rwthex-w2-a.rwth-ad.de ([134.130.26.158]) by mail-in-2.itc.rwth-aachen.de with ESMTP; 28 Sep 2017 03:49:53 +0200 Received: from pebbles.fritz.box (77.182.56.60) by rwthex-w2-a.rwth-ad.de (2002:8682:1a9e::8682:1a9e) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1034.26; Thu, 28 Sep 2017 03:49:48 +0200 From: =?UTF-8?q?Stefan=20Br=C3=BCns?= To: Subject: [PATCH v4 09/11] arm64: allwinner: a64: Add device node for DMA controller Date: Thu, 28 Sep 2017 03:49:26 +0200 X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170928014928.2272-1-stefan.bruens@rwth-aachen.de> References: <20170928014928.2272-1-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 X-Originating-IP: [77.182.56.60] X-ClientProxiedBy: rwthex-w3-b.rwth-ad.de (2002:8682:1aa3::8682:1aa3) To rwthex-w2-a.rwth-ad.de (2002:8682:1a9e::8682:1a9e) Message-ID: <0f84fde8-d9df-4186-9a6e-f5ca4045c276@rwthex-w2-a.rwth-ad.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170927_185024_139747_DB3E5A67 X-CRM114-Status: UNSURE ( 6.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Vinod Koul , Andre Przywara , Will Deacon , linux-kernel@vger.kernel.org, =?UTF-8?q?Stefan=20Br=C3=BCns?= , Code Kipper , Chen-Yu Tsai , Rob Herring , Catalin Marinas , dmaengine@vger.kernel.org, Dan Williams , Maxime Ripard , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The A64 SoC has a DMA controller that supports 8 DMA channels to and from various peripherals. The last used DRQ port is 27. Add a device node for it. Signed-off-by: Stefan Brüns --- Changes in v4: None Changes in v3: - Drop leading 0 from dma controller unit name Changes in v2: None arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index e9a9d7fb01c8..cbffefce0e71 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -136,6 +136,17 @@ reg = <0x01c00000 0x1000>; }; + dma: dma-controller@1c02000 { + compatible = "allwinner,sun50i-a64-dma"; + reg = <0x01c02000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_DMA>; + dma-channels = <8>; + dma-requests = <27>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + mmc0: mmc@1c0f000 { compatible = "allwinner,sun50i-a64-mmc"; reg = <0x01c0f000 0x1000>;