From patchwork Thu Apr 21 08:51:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12821348 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 54E57C433F5 for ; Thu, 21 Apr 2022 08:51:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1386996AbiDUIyb (ORCPT ); Thu, 21 Apr 2022 04:54:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1386992AbiDUIyb (ORCPT ); Thu, 21 Apr 2022 04:54:31 -0400 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC3F01DA68; Thu, 21 Apr 2022 01:51:41 -0700 (PDT) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id C26FC60009; Thu, 21 Apr 2022 08:51:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1650531100; 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=gDMgEYZK2TXVp0tig+qscRTbrixY++njrNcYKAKseyE=; b=VvXM4GyXA9oNq6vStm5eW97MjVxU6wHfXIL3BaIteHnrp2ppjgyO0BYLWc88Xb1/zpPXUH F4G5WkoxCw7KXWLefi6Y169fl/TyG4gYB5nfFgDUsfpDMsMtopR7ixIYnv/lVr99q6giOp kE1q3NM+YGXbYIV4uKwGUHhjjd17RmAKhVF4WaZ/NiaMpqPyKGJ27SaYnYnsF+i7remOoe q2nJFY3tpuEfwg3mdqAzit1Fv08s95VMzOAKIuOuDniUb4E3+65o6jpSgw2f/RnsYRVfQ4 bAHOKYVHB6kAJCDeZijdCOkEIT056G8GULj3ImhGmOixcNyz/yO3QRGL/v5vwg== From: Miquel Raynal To: Magnus Damm , Gareth Williams , Phil Edworthy , Geert Uytterhoeven , Vinod Koul Cc: Miquel Raynal , linux-renesas-soc@vger.kernel.org, dmaengine@vger.kernel.org, Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , Thomas Petazzoni , Herve Codina , Clement Leger , Stephen Boyd , Michael Turquette , linux-clk@vger.kernel.org, Viresh Kumar , Andy Shevchenko , Ilpo Jarvinen , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v11 9/9] ARM: dts: r9a06g032: Describe the DMA router Date: Thu, 21 Apr 2022 10:51:12 +0200 Message-Id: <20220421085112.78858-10-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220421085112.78858-1-miquel.raynal@bootlin.com> References: <20220421085112.78858-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@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 Reviewed-by: Geert Uytterhoeven --- arch/arm/boot/dts/r9a06g032.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi index 839580ec21ee..c854aa4cfa77 100644 --- a/arch/arm/boot/dts/r9a06g032.dtsi +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -91,6 +91,16 @@ sysctrl: system-controller@4000c000 { clocks = <&ext_mclk>, <&ext_rtc_clk>, <&ext_jtag_clk>, <&ext_rgmii_ref>; clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext"; + #address-cells = <1>; + #size-cells = <1>; + + dmamux: dma-router@a0 { + compatible = "renesas,rzn1-dmamux"; + reg = <0xa0 4>; + #dma-cells = <6>; + dma-requests = <32>; + dma-masters = <&dma0 &dma1>; + }; }; uart0: serial@40060000 {