From patchwork Fri Feb 25 11:24:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12760118 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FCA4C4707A for ; Fri, 25 Feb 2022 11:24:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240074AbiBYLYz (ORCPT ); Fri, 25 Feb 2022 06:24:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240062AbiBYLYz (ORCPT ); Fri, 25 Feb 2022 06:24:55 -0500 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C562421EBBF; Fri, 25 Feb 2022 03:24:22 -0800 (PST) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id A8245FF80A; Fri, 25 Feb 2022 11:24:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1645788261; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9DmvAJFX2U0qo86wiZbyP/58xIuEhZNsNjvYfvIL0Zw=; b=XUhlkgSpZSKwRwuiAHWutyIIxAVUTw7TtR7oD8sJ08p/H/VP1QBfFL+pThTCycV7jNr6Ht qj94LKBXG0VmQt/MwK23JSdL3dDE7ZzgVz6CcNAtKxsRfzHnd9WBFSnnYV2LtimuqAeG41 tyS8uuVbi/PxeweBdm+J3fWyBcwPfgosurbnGggx1gJ8k1xEBMgKUp38I4bSL8xAv3GWQv 4sUjswYRB9UGYZn90vjOnmdXtpKPdvKtADBpSbtPF93LRnCR0rBtbx3wrzwdJ+yUFcSn/f gDwmZYxDfTP++TJz4V8Vrg1qWwe4AoKbH9Fz5Tz8MHC/mVvQcTuzrmVElFFV1w== From: Miquel Raynal To: Vinod Koul , dmaengine@vger.kernel.org Cc: Rob Herring , devicetree@vger.kernel.org, Stephen Boyd , Michael Turquette , linux-clk@vger.kernel.org, Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-renesas-soc@vger.kernel.org, Magnus Damm , Gareth Williams , Phil Edworthy , Geert Uytterhoeven , Thomas Petazzoni , Miquel Raynal Subject: [PATCH v3 7/7] ARM: dts: r9a06g032: Describe the DMA router Date: Fri, 25 Feb 2022 12:24:02 +0100 Message-Id: <20220225112403.505562-8-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220225112403.505562-1-miquel.raynal@bootlin.com> References: <20220225112403.505562-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org There is a dmamux on this SoC which allows picking two different sources for a single DMA request. Signed-off-by: Miquel Raynal --- arch/arm/boot/dts/r9a06g032.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi index 640c3eb4bbcd..0eb12c3d9cfd 100644 --- a/arch/arm/boot/dts/r9a06g032.dtsi +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -59,6 +59,13 @@ ext_rtc_clk: extrtcclk { clock-frequency = <0>; }; + dmamux: dma-router { + compatible = "renesas,rzn1-dmamux"; + #dma-cells = <6>; + dma-requests = <32>; + dma-masters = <&dma0 &dma1>; + }; + soc { compatible = "simple-bus"; #address-cells = <1>;