From patchwork Wed Aug 29 21:33:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 10580949 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D0E11709 for ; Wed, 29 Aug 2018 21:33:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E7CA2BB6B for ; Wed, 29 Aug 2018 21:33:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 72D1F2BB6D; Wed, 29 Aug 2018 21:33:43 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 21E9F2BB6B for ; Wed, 29 Aug 2018 21:33:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726889AbeH3BcX (ORCPT ); Wed, 29 Aug 2018 21:32:23 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:55478 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727510AbeH3BcM (ORCPT ); Wed, 29 Aug 2018 21:32:12 -0400 From: Paul Cercueil To: Vinod Koul , Ralf Baechle , Paul Burton Cc: od@zcrc.me, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Paul Cercueil Subject: [PATCH v5 18/18] MIPS: JZ4740: DTS: Add DMA nodes Date: Wed, 29 Aug 2018 23:33:00 +0200 Message-Id: <20180829213300.22829-19-paul@crapouillou.net> In-Reply-To: <20180829213300.22829-1-paul@crapouillou.net> References: <20180829213300.22829-1-paul@crapouillou.net> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1535578403; bh=4ZMDlIEdF6HWrLwcHbIYcp/zmQ+d8Y1/lmjcE4wTz08=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=TWck4qYe6xuM8veyK9VFqzE8CJ7O7AHEpgnGPFEd/d/68ff1zR3urwLoocOzDuyJS6JrlBDDlamVWW0DczdIX/2ZY5YonyjTov1ujbx0v7860KlqBjAMC2YkcHpkypmdKOtjbjN5b4JSTOnHpUunXaBXd2cZhBElvpU3phKH8v4= Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- Notes: v2: New patch in this series v3: Modify node to comply with devicetree specification v4: No change v5: No change arch/mips/boot/dts/ingenic/jz4740.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) 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>;