From patchwork Thu Mar 10 11:36:14 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: 8556341 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 E2DE79F38C for ; Thu, 10 Mar 2016 11:42:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F29702034C for ; Thu, 10 Mar 2016 11:42:19 +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 D06BD2034B for ; Thu, 10 Mar 2016 11:42:18 +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 1adyxO-0006N7-Od; Thu, 10 Mar 2016 11:40:42 +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 1adyv8-0003YL-Gb for linux-arm-kernel@lists.infradead.org; Thu, 10 Mar 2016 11:38:36 +0000 Received: from smtp-3.sys.kth.se (localhost.localdomain [127.0.0.1]) by smtp-3.sys.kth.se (Postfix) with ESMTP id 525562BD3; Thu, 10 Mar 2016 12:37:44 +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 VivLsaU3aBFP; Thu, 10 Mar 2016 12:37:43 +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 EC6752BC4; 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 22/30] ARM: dts: r8a7793: Reference both DMA controllers in SCIF nodes Date: Thu, 10 Mar 2016 12:36:14 +0100 Message-Id: <1457609782-24108-23-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_299023_B5DF2651 X-CRM114-Status: UNSURE ( 7.92 ) 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 | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 0242b97..506ef10 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -420,8 +420,9 @@ interrupts = <0 152 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF0>; clock-names = "sci_ick"; - dmas = <&dmac0 0x29>, <&dmac0 0x2a>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x29>, <&dmac0 0x2a>, + <&dmac1 0x29>, <&dmac1 0x2a>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -432,8 +433,9 @@ interrupts = <0 153 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF1>; clock-names = "sci_ick"; - dmas = <&dmac0 0x2d>, <&dmac0 0x2e>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x2d>, <&dmac0 0x2e>, + <&dmac1 0x2d>, <&dmac1 0x2e>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -444,8 +446,9 @@ interrupts = <0 22 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF2>; clock-names = "sci_ick"; - dmas = <&dmac0 0x2b>, <&dmac0 0x2c>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x2b>, <&dmac0 0x2c>, + <&dmac1 0x2b>, <&dmac1 0x2c>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -456,8 +459,9 @@ interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF3>; clock-names = "sci_ick"; - dmas = <&dmac0 0x2f>, <&dmac0 0x30>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x2f>, <&dmac0 0x30>, + <&dmac1 0x2f>, <&dmac1 0x30>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -468,8 +472,9 @@ interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF4>; clock-names = "sci_ick"; - dmas = <&dmac0 0xfb>, <&dmac0 0xfc>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0xfb>, <&dmac0 0xfc>, + <&dmac1 0xfb>, <&dmac1 0xfc>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -480,8 +485,9 @@ interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF5>; clock-names = "sci_ick"; - dmas = <&dmac0 0xfd>, <&dmac0 0xfe>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0xfd>, <&dmac0 0xfe>, + <&dmac1 0xfd>, <&dmac1 0xfe>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; };