From patchwork Fri Feb 18 18:12:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12751718 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 CF61BC433FE for ; Fri, 18 Feb 2022 18:12:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239026AbiBRSNI (ORCPT ); Fri, 18 Feb 2022 13:13:08 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:36306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238795AbiBRSNH (ORCPT ); Fri, 18 Feb 2022 13:13:07 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2237A36302; Fri, 18 Feb 2022 10:12:49 -0800 (PST) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id D5B1A20007; Fri, 18 Feb 2022 18:12:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1645207966; 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=fXTIrpfk6ihAVCE7KFWybnOdSS6ItYmEU4QaNAGseyxApwFoy8+DrLW9qdXRGw/k+TtjVt MksSK4fQBIN34+DDaGatzQYxrlLS0tKUz0kzapVuiJFXr3H9bUYyb5DAkkkGCYSnkFzuOe LFf8eg3izI9lZl5/qEr9co0SYeYvTrzlijfAzvFf/DS1x5Ac49ppRcqB14n6QjmV+/280z gFtA3QOFomHR25ZozcbI7ozE6G6qgvQU15/EYbKEe1qP5LSfbnc19ZzThSw7dc2IjkmjaR WM93nCzFISLNB+MZAfHmkHeCdNJOTWLYBg2IOeHNp2har63SOYFprYtTVMVkvg== From: Miquel Raynal To: Viresh Kumar , Andy Shevchenko , Vinod Koul , Geert Uytterhoeven , Magnus Damm , Michael Turquette , Stephen Boyd Cc: Rob Herring , , dmaengine@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, Thomas Petazzoni , Milan Stevanovic , Jimmy Lalande , Laetitia MARIOTTINI , Miquel Raynal Subject: [PATCH 8/8] ARM: dts: r9a06g032: Describe the DMA router Date: Fri, 18 Feb 2022 19:12:26 +0100 Message-Id: <20220218181226.431098-9-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220218181226.431098-1-miquel.raynal@bootlin.com> References: <20220218181226.431098-1-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>;