From patchwork Mon Dec 16 12:47:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 11294165 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 894DD6C1 for ; Mon, 16 Dec 2019 12:48:53 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5EB5D206D3 for ; Mon, 16 Dec 2019 12:48:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Oae7u5Lv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EB5D206D3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Dby37ySMuocUn+aDj9BR+TO8/SL3uw/vW/0m/5OzOZs=; b=Oae7u5Lvq//NQcvzF0OXvzLl8b 5TpAQV9UrQJmFWOYkzEUqj/FkETgb113DzUutidLacrG026FoZeoqN9p6kEy8mTcEiBtmFDlC+P9p YYXx36FjWLidgdTx6L0SFrqE/rYIUdQJvcrN+URvphF7viyflrqGp9NMuTbD2uFIc+IlYzmiTtTyh KC0VJFUyQiwGfavtTbWJFBweLeFnao1Q7LDAh4Qa5HF1R6uP65RaMhaG4AoepGf1nRwRr4iV9HBeW WK3wwV/KyCgU/bZVEuuROWxzP7h+aaDoCs0FdCbl+5h4lANlx4XeZcBCPP+43Vt4uNUCTUc4LkCag 1x0+TJCw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1igpnv-0002F1-PE; Mon, 16 Dec 2019 12:48:51 +0000 Received: from michel.telenet-ops.be ([2a02:1800:110:4::f00:18]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1igpmy-0001KB-OR for linux-arm-kernel@lists.infradead.org; Mon, 16 Dec 2019 12:47:55 +0000 Received: from ramsan ([84.195.182.253]) by michel.telenet-ops.be with bizsmtp id ecnj210055USYZQ06cnjWq; Mon, 16 Dec 2019 13:47:47 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1igpmo-0004EU-WD; Mon, 16 Dec 2019 13:47:43 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1igpmo-0004LV-Ua; Mon, 16 Dec 2019 13:47:42 +0100 From: Geert Uytterhoeven To: Magnus Damm Subject: [PATCH v2 4/6] arm64: dts: renesas: r8a77961: Add SYS-DMAC nodes Date: Mon, 16 Dec 2019 13:47:38 +0100 Message-Id: <20191216124740.16647-5-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191216124740.16647-1-geert+renesas@glider.be> References: <20191216124740.16647-1-geert+renesas@glider.be> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191216_044752_976026_008A270C X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.4 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [2a02:1800:110:4:0:0:f00:18 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 SPF_NONE SPF: sender does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Eugeniu Rosca , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add device nodes for the System DMA Controllers (SYS-DMAC) on the Renesas R-Car M3-W+ (r8a77961) SoC. Signed-off-by: Geert Uytterhoeven Reviewed-by: Eugeniu Rosca --- v2: - Group interrupt specifiers. Test procedure (with "arm64: dts: renesas: r8a77961: Add i2c nodes"): 1. "hd /sys/devices/platform/soc/e60b0000.i2c/i2c-?/?-0050/eeprom", 2. See dma-controller interrupt count in /proc/interrupts has increased. --- arch/arm64/boot/dts/renesas/r8a77961.dtsi | 102 ++++++++++++++++++++++ 1 file changed, 102 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi index 4a7597cc07514c41..cd6cbf6a281f7c0f 100644 --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi @@ -518,6 +518,108 @@ /* placeholder */ }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,dmac-r8a77961", + "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x10000>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; + resets = <&cpg 219>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a77961", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a77961", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <16>; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77961", "renesas,etheravb-rcar-gen3";