From patchwork Tue Mar 15 12:41:44 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: 597503 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from bombadil.infradead.org (unknown [198.137.202.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3qPZNn3h5Xz9sRZ for ; Tue, 15 Mar 2016 23:55:53 +1100 (AEDT) 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 1afoLi-0002XE-EX; Tue, 15 Mar 2016 12:45:22 +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 1afoJt-0008E3-SY for linux-arm-kernel@lists.infradead.org; Tue, 15 Mar 2016 12:43:38 +0000 Received: from smtp-3.sys.kth.se (localhost.localdomain [127.0.0.1]) by smtp-3.sys.kth.se (Postfix) with ESMTP id 8C8EF284D; Tue, 15 Mar 2016 13:42:45 +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 wiYk5OyYWPiq; Tue, 15 Mar 2016 13:42:44 +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 3BD22265B; Tue, 15 Mar 2016 13:42:44 +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: [PATCHv2 07/31] ARM: dts: r8a7790: Reference both DMA controllers in IIC nodes Date: Tue, 15 Mar 2016 13:41:44 +0100 Message-Id: <1458045728-4758-8-git-send-email-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> References: <1458045728-4758-1-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-20160315_054330_331557_5B386B4D X-CRM114-Status: UNSURE ( 7.65 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -3.5 (---) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-3.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [2001:6b0:1:1300:250:56ff:fea6:2de2 listed in] [list.dnswl.org] 0.7 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list 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+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org 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 Acked-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7790.dtsi | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index a80791a..cfa91f0 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -506,8 +506,9 @@ reg = <0 0xe6500000 0 0x425>; interrupts = ; clocks = <&mstp3_clks R8A7790_CLK_IIC0>; - dmas = <&dmac0 0x61>, <&dmac0 0x62>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x61>, <&dmac0 0x62>, + <&dmac1 0x61>, <&dmac1 0x62>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -519,8 +520,9 @@ reg = <0 0xe6510000 0 0x425>; interrupts = ; clocks = <&mstp3_clks R8A7790_CLK_IIC1>; - dmas = <&dmac0 0x65>, <&dmac0 0x66>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x65>, <&dmac0 0x66>, + <&dmac1 0x65>, <&dmac1 0x66>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -532,8 +534,9 @@ reg = <0 0xe6520000 0 0x425>; interrupts = ; clocks = <&mstp3_clks R8A7790_CLK_IIC2>; - dmas = <&dmac0 0x69>, <&dmac0 0x6a>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x69>, <&dmac0 0x6a>, + <&dmac1 0x69>, <&dmac1 0x6a>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -545,8 +548,9 @@ reg = <0 0xe60b0000 0 0x425>; interrupts = ; clocks = <&mstp9_clks R8A7790_CLK_IICDVFS>; - dmas = <&dmac0 0x77>, <&dmac0 0x78>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x77>, <&dmac0 0x78>, + <&dmac1 0x77>, <&dmac1 0x78>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; };