From patchwork Wed Apr 27 09:56:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12828575 X-Patchwork-Delegate: geert@linux-m68k.org 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 7A11CC433F5 for ; Wed, 27 Apr 2022 10:34:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229561AbiD0Khw (ORCPT ); Wed, 27 Apr 2022 06:37:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbiD0Khv (ORCPT ); Wed, 27 Apr 2022 06:37:51 -0400 Received: from mslow1.mail.gandi.net (mslow1.mail.gandi.net [IPv6:2001:4b98:dc4:8::240]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E11BC438EE0; Wed, 27 Apr 2022 03:16:06 -0700 (PDT) Received: from relay12.mail.gandi.net (unknown [IPv6:2001:4b98:dc4:8::232]) by mslow1.mail.gandi.net (Postfix) with ESMTP id 5C7B3CC51C; Wed, 27 Apr 2022 09:57:57 +0000 (UTC) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 13C56200019; Wed, 27 Apr 2022 09:57:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1651053437; 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=UxzMEOqhe0N5yp6GmaQi9cglbTWdIMVSkvcspvfYAsA=; b=WtY8Rp/wzqRTZj3Sfbvox6ilJE6pxreJnw4mczmp6V6fZzYr+mZifk+JPUSh4WW+bkGIvx yxeSLhqTZu1k7+Ab52/DGhPZ+EclGHG5pZvOhiuMeo6zFy59ducknxROc/PB5vdzlAApKR uH6RUAYTaZBgy91RDHgGmYM5X/xYSftk9LT0e8HNDG7iQpYyO5mXYSJCUAMFea4S5KUj69 C7iHIKlbt5xZOWaoFr9wM8yxAGr6auzqOqlTJBT0vVvRahuaBulRsl30KgXhtGky0LZcuE EO5Pwm/5JDl7A20zghrZPymdSjNuh7UKtQcMR6EwGZXOUXI4YRtGrgJN+AH81A== 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, Geert Uytterhoeven Subject: [PATCH v12 9/9] ARM: dts: r9a06g032: Describe the DMA router Date: Wed, 27 Apr 2022 11:56:53 +0200 Message-Id: <20220427095653.91804-10-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220427095653.91804-1-miquel.raynal@bootlin.com> References: <20220427095653.91804-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@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 1e90bfc76417..37c2eb7bbb7f 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 {