From patchwork Mon Aug 1 16:20:37 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Abraham X-Patchwork-Id: 1026292 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p71GLiOd024012 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 1 Aug 2011 16:22:05 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QnvF7-0001Jv-HI; Mon, 01 Aug 2011 16:21:26 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QnvF7-00062y-0Q; Mon, 01 Aug 2011 16:21:25 +0000 Received: from mail-ww0-f49.google.com ([74.125.82.49]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QnvEZ-0005wN-6j for linux-arm-kernel@lists.infradead.org; Mon, 01 Aug 2011 16:20:52 +0000 Received: by wwf22 with SMTP id 22so4117948wwf.18 for ; Mon, 01 Aug 2011 09:20:50 -0700 (PDT) Received: by 10.216.220.212 with SMTP id o62mr875540wep.75.1312215649933; Mon, 01 Aug 2011 09:20:49 -0700 (PDT) Received: from localhost.localdomain ([109.234.204.184]) by mx.google.com with ESMTPS id z83sm3439168weq.44.2011.08.01.09.20.48 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 01 Aug 2011 09:20:49 -0700 (PDT) From: Thomas Abraham To: devicetree-discuss@lists.ozlabs.org Subject: [PATCH 2/2] arm: dt: Add device tree source file for Exynos4 and let boards include it Date: Mon, 1 Aug 2011 17:20:37 +0100 Message-Id: <1312215637-716-3-git-send-email-thomas.abraham@linaro.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1312215637-716-1-git-send-email-thomas.abraham@linaro.org> References: <1312215637-716-1-git-send-email-thomas.abraham@linaro.org> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110801_122051_474142_80670DDD X-CRM114-Status: GOOD ( 16.24 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [74.125.82.49 listed in list.dnswl.org] Cc: grant.likely@secretlab.ca, kgene.kim@samsung.com, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@linaro.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 01 Aug 2011 16:22:05 +0000 (UTC) Create a new device tree source file for Samsung's Exynos4 architecture and let Exynos4 based boards include it. We start with a almost empty device tree source file and incrementally add nodes as we improve the device tree coverage for Exynos4 architecture and related boards. Signed-off-by: Thomas Abraham --- Documentation/devicetree/bindings/arm/samsung.txt | 8 ++++ arch/arm/boot/dts/exynos4-smdkv310.dts | 31 ++++++++++++++ arch/arm/boot/dts/exynos4.dtsi | 44 +++++++++++++++++++++ 3 files changed, 83 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/samsung.txt create mode 100644 arch/arm/boot/dts/exynos4-smdkv310.dts create mode 100644 arch/arm/boot/dts/exynos4.dtsi diff --git a/Documentation/devicetree/bindings/arm/samsung.txt b/Documentation/devicetree/bindings/arm/samsung.txt new file mode 100644 index 0000000..ce4a1aa --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung.txt @@ -0,0 +1,8 @@ +Samsung Exynos4 based SMDKV310 eval board + + SMDKV310 eval board is based on Samsung's Exynos4 processor architecture. + +Required root node properties: + - compatible = "samsung,smdkv310","samsung,exynos4" + (a) "samsung,smdkv310" - for Samsung's SMDKV310 eval board. + (b) "samsung,exynos4" - for boards based on Exynos4 architecture. diff --git a/arch/arm/boot/dts/exynos4-smdkv310.dts b/arch/arm/boot/dts/exynos4-smdkv310.dts new file mode 100644 index 0000000..526f137 --- /dev/null +++ b/arch/arm/boot/dts/exynos4-smdkv310.dts @@ -0,0 +1,31 @@ +/* + * Samsung's Exynos4 based SMDKV310 board device tree source. + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Device tree source file for Samsung's SMDKV310 board which is based on + * Samsung's Exynos4 architecture. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos4.dtsi" + +/ { + model = "Samsung Exynos4 smdkv310 eval board"; + compatible = "samsung,smdkv310", "samsung,exynos4"; + + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + bootargs ="root=/dev/mmcblk0p1 rootfstype=ext2 rootwait console=ttySAC1,115200"; + }; +}; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi new file mode 100644 index 0000000..232b911 --- /dev/null +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -0,0 +1,44 @@ +/* + * Samsung's Exynos4 Architecture device tree source. + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * This file acts as the core device tree for Samsung's Exynos4 based board + * device tree files. The Exynos4 architecture related device tree nodes + * will be listed in this file and Exynos4 based board device tree files + * should include this file. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/include/ "skeleton.dtsi" + +/ { + compatible = "samsung,exynos4"; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&intc>; + ranges; + + intc:interrupt-controller@10490000 { + compatible = "samsung,exynos4-gic","arm,cortex-a9-gic"; + #interrupt-cells = <1>; + interrupt-controller; + reg = <0x10490000 0x1000>, <0x10480000 0x100>; + }; + + watchdog@10060000 { + compatible = "samsung,s3c2410-wdt"; + reg = <0x10060000 0x100>; + interrupts = <107>; + }; + }; +};