From patchwork Thu Mar 10 11:36:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 8556311 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 64CCF9F38C for ; Thu, 10 Mar 2016 11:40:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9DE922034C for ; Thu, 10 Mar 2016 11:40:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A8F3E2034B for ; Thu, 10 Mar 2016 11:40:43 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1adyvy-0004IM-EN; Thu, 10 Mar 2016 11:39:14 +0000 Received: from smtp-3.sys.kth.se ([2001:6b0:1:1300:250:56ff:fea6:2de2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1adyv8-0003YN-GF for linux-arm-kernel@lists.infradead.org; Thu, 10 Mar 2016 11:38:25 +0000 Received: from smtp-3.sys.kth.se (localhost.localdomain [127.0.0.1]) by smtp-3.sys.kth.se (Postfix) with ESMTP id E60622BD1; Thu, 10 Mar 2016 12:37:43 +0100 (CET) X-Virus-Scanned: by amavisd-new at kth.se Received: from smtp-3.sys.kth.se ([127.0.0.1]) by smtp-3.sys.kth.se (smtp-3.sys.kth.se [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 7eeOxe43OJ9f; Thu, 10 Mar 2016 12:37:42 +0100 (CET) X-KTH-Auth: niso [89.233.230.99] X-KTH-mail-from: niklas.soderlund+renesas@ragnatech.se Received: from bismarck.berto.se (dynamic.0.6.79d1f80.14cc20ac3a53.cust.bredband2.com [89.233.230.99]) by smtp-3.sys.kth.se (Postfix) with ESMTPSA id 8F7022BAD; Thu, 10 Mar 2016 12:37:42 +0100 (CET) From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: horms@verge.net.au, magnus.damm@gmail.com, geert@linux-m68k.org, laurent.pinchart@ideasonboard.com Subject: [PATCH 21/30] ARM: dts: r8a7793: Reference both DMA controllers in HSCIF nodes Date: Thu, 10 Mar 2016 12:36:13 +0100 Message-Id: <1457609782-24108-22-git-send-email-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1457609782-24108-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> References: <1457609782-24108-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160310_033823_135275_846ED874 X-CRM114-Status: UNSURE ( 8.14 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -3.5 (---) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 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, =?UTF-8?q?Niklas=20S=C3=B6derlund?= , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP R-Car Gen2 have two DMA controllers, which are equivalent. Add references to both dmac0 and dmac1 so the driver can fallback to the later if the first one is unavailable. Signed-off-by: Niklas Söderlund --- arch/arm/boot/dts/r8a7793.dtsi | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 445ab3a..0242b97 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -492,8 +492,9 @@ interrupts = <0 154 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_HSCIF0>; clock-names = "sci_ick"; - dmas = <&dmac0 0x39>, <&dmac0 0x3a>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x39>, <&dmac0 0x3a>, + <&dmac1 0x39>, <&dmac1 0x3a>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -504,8 +505,9 @@ interrupts = <0 155 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_HSCIF1>; clock-names = "sci_ick"; - dmas = <&dmac0 0x4d>, <&dmac0 0x4e>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x4d>, <&dmac0 0x4e>, + <&dmac1 0x4d>, <&dmac1 0x4e>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -516,8 +518,9 @@ interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_HSCIF2>; clock-names = "sci_ick"; - dmas = <&dmac0 0x3b>, <&dmac0 0x3c>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x3b>, <&dmac0 0x3c>, + <&dmac1 0x3b>, <&dmac1 0x3c>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; };