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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B792CC4332F for ; Tue, 5 Apr 2022 08:32:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234802AbiDEI0W (ORCPT ); Tue, 5 Apr 2022 04:26:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239969AbiDEIV5 (ORCPT ); Tue, 5 Apr 2022 04:21:57 -0400 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1C27F24; Tue, 5 Apr 2022 01:19:33 -0700 (PDT) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id CE8B240012; Tue, 5 Apr 2022 08:19:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1649146772; 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=mWfVGsQ1PF77oIzR6uCt5GFIsq0P0ca6jBDsHzyFMJrcwyV0d1/nkzNIQ93c1mH/Oy8x5Z 98q7O2q1m3PzCPYFwYQjmfzE5FQcYZN9212lLKBCv/wC1O6CASUo7WjJvNtwBBzl8o7+gT utAtUroEvwjCnUmzG281jRadSRmEXHujzGVR5798sugFXWyD3gxWIWxrvA6KcTc2J3jwtc axkv3A5E+6T0Q7GhmcrF+mRu0tZyZ8xor4txOuZETPlyg6mxTkQ34FonaTY1Kp+cGAKuDh DtAzfbzyYeW6F+/+dDkwlqhAQ+gVGMcNUsgxKS1gVBOYSELuUcVuUvrMRECtEw== 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 Subject: [PATCH v7 9/9] ARM: dts: r9a06g032: Describe the DMA router Date: Tue, 5 Apr 2022 10:19:11 +0200 Message-Id: <20220405081911.1349563-10-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220405081911.1349563-1-miquel.raynal@bootlin.com> References: <20220405081911.1349563-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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 | 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 { -- 2.27.0