From patchwork Tue Jul 3 12:32:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 10503977 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 D776660532 for ; Tue, 3 Jul 2018 12:40:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C82A528905 for ; Tue, 3 Jul 2018 12:40:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C688928932; Tue, 3 Jul 2018 12:40:48 +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=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID 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 716692899B for ; Tue, 3 Jul 2018 12:40:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753223AbeGCMkr (ORCPT ); Tue, 3 Jul 2018 08:40:47 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:57868 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753399AbeGCMko (ORCPT ); Tue, 3 Jul 2018 08:40:44 -0400 From: Paul Cercueil To: Vinod Koul , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , James Hogan , Zubair Lutfullah Kakakhel Cc: Mathieu Malaterre , Daniel Silsby , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Paul Cercueil Subject: [PATCH 14/14] MIPS: JZ4770: DTS: Add DMA nodes Date: Tue, 3 Jul 2018 14:32:14 +0200 Message-Id: <20180703123214.23090-15-paul@crapouillou.net> In-Reply-To: <20180703123214.23090-1-paul@crapouillou.net> References: <20180703123214.23090-1-paul@crapouillou.net> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1530621165; bh=C807AJhPGWsu5UJSfOF6v4vXjEyRG82nlyRkvUXCRQs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=OZIPt2NkoQ9xaNz5iqPpl8z941SOq/+rcCoMZBAlpFmNcd9yCSMG2a6QClbfvbZc7SFi3Jw4XDUWUbEKT028ZUttXyrjowFSAyp3sW1+d5x3YxIFHWzHJvIXhxj4Ewf8JX9YIJo2h7MpXmBQuLUFEC31TgTeNnn4cp83LOnNqks= 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 two devicetree nodes for the two DMA cores of the JZ4770 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 --- arch/mips/boot/dts/ingenic/jz4770.dtsi | 30 ++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi index 7c2804f3f5f1..fda17beeb08b 100644 --- a/arch/mips/boot/dts/ingenic/jz4770.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi @@ -196,6 +196,36 @@ status = "disabled"; }; + dmac0: jz4770-dma@13420000 { + compatible = "ingenic,jz4770-dma"; + reg = <0x13420000 0xC0 + 0x13420300 0x20>; + + #dma-cells = <1>; + + clocks = <&cgu JZ4770_CLK_DMA>; + interrupt-parent = <&intc>; + interrupts = <24>; + + /* Disable dmac0 until we have something that uses it */ + status = "disabled"; + }; + + dmac1: jz4770-dma@13420100 { + compatible = "ingenic,jz4770-dma"; + reg = <0x13420100 0xC0 + 0x13420400 0x20>; + + #dma-cells = <1>; + + clocks = <&cgu JZ4770_CLK_DMA>; + interrupt-parent = <&intc>; + interrupts = <23>; + + /* Disable dmac1 until we have something that uses it */ + status = "disabled"; + }; + uhc: uhc@13430000 { compatible = "generic-ohci"; reg = <0x13430000 0x1000>;