From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 385C6C46471 for ; Tue, 7 Aug 2018 11:42:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E40E121779 for ; Tue, 7 Aug 2018 11:42:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="F25MCOdJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E40E121779 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=crapouillou.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389137AbeHGN4q (ORCPT ); Tue, 7 Aug 2018 09:56:46 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:55482 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389094AbeHGN4q (ORCPT ); Tue, 7 Aug 2018 09:56:46 -0400 From: Paul Cercueil To: Vinod Koul , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , James Hogan , Zubair Lutfullah Kakakhel Cc: Paul Cercueil , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org Subject: [PATCH v4 18/18] MIPS: JZ4740: DTS: Add DMA nodes Date: Tue, 7 Aug 2018 13:42:18 +0200 Message-Id: <20180807114218.20091-19-paul@crapouillou.net> In-Reply-To: <20180807114218.20091-1-paul@crapouillou.net> References: <20180807114218.20091-1-paul@crapouillou.net> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1533642168; bh=okrC9ogkwAF/BkmrvZ9VIzAvliCVk0o5dmB+A3fikkw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=F25MCOdJ2YqUaQ8aTrFON/UETUJuQCFZTHUaveQdqO/Ju9NoyJ2vq7wArwoCDLFRVWxSXRxsbt7O7M82BJK7orobBmyim7wutpW4JnX87/+JZaP4LY5m15sH+pFIXo5Tl3ULR0P5eDmue/QXkOSPGqvh1KIJgKGuCj0RtzT2RX0= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the devicetree nodes for the DMA core of the JZ4740 SoC, disabled by default, as currently there are no clients for the DMA driver (until the MMC driver and/or others get a devicetree node). Signed-off-by: Paul Cercueil Tested-by: Mathieu Malaterre Acked-by: Paul Burton --- arch/mips/boot/dts/ingenic/jz4740.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) v2: New patch in this series v3: Modify node to comply with devicetree specification v4: No change diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi index 26c6b561d6f7..6fb16fd24035 100644 --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi @@ -154,6 +154,21 @@ clock-names = "baud", "module"; }; + dmac: dma-controller@13020000 { + compatible = "ingenic,jz4740-dma"; + reg = <0x13020000 0xbc + 0x13020300 0x14>; + #dma-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <29>; + + clocks = <&cgu JZ4740_CLK_DMA>; + + /* Disable dmac until we have something that uses it */ + status = "disabled"; + }; + uhc: uhc@13030000 { compatible = "ingenic,jz4740-ohci", "generic-ohci"; reg = <0x13030000 0x1000>; -- 2.11.0