From patchwork Thu Jan 23 15:57:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Jacques Hiblot X-Patchwork-Id: 3529801 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 219AA9F391 for ; Thu, 23 Jan 2014 16:04:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5D6EE201BB for ; Thu, 23 Jan 2014 16:04:51 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2400F201BA for ; Thu, 23 Jan 2014 16:04:50 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W6Mji-0006Eg-Rt; Thu, 23 Jan 2014 16:02:36 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W6MjH-0005Bh-Ah; Thu, 23 Jan 2014 16:02:07 +0000 Received: from mail-we0-f169.google.com ([74.125.82.169]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W6MiJ-00052s-5n for linux-arm-kernel@lists.infradead.org; Thu, 23 Jan 2014 16:01:13 +0000 Received: by mail-we0-f169.google.com with SMTP id u57so1405908wes.28 for ; Thu, 23 Jan 2014 08:00:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=kB5hebon4rzH0fWE8UauTiHW5VpA76kAF1HGXgUgDB0=; b=TpL+FYMZLHH28JgH9ZKIKVM0le2PpkZV9htvXAFKzxP2JssykE5DjycBC2sRu2YPxc ZLJyP/sX898eX/HPNG01ENeCppu+L8p7un/W8kkvNlmqUiWlPmPCUpvOdVQdOI6ZUDUi Gmxo5MGqPIQJosGRRrJhL/vfmtGyJxx9zHJV6DiHTqlka8OMpaWx99yMbSbEn2G7Vssr CXo+ZUQPrcQF1v+5jSDntV3Tpt6BIXt68FPCJLIIIL23JrxQ7GqMq3XbjPU4+EIoj9u7 saehU0ZihYKQ08tnBd6Z5uyVUslBrbDUCripOz+AnQ0FvlY32WNcAacHkLNzjRjY+E+h Y1Gw== X-Received: by 10.180.205.204 with SMTP id li12mr8294779wic.34.1390492845716; Thu, 23 Jan 2014 08:00:45 -0800 (PST) Received: from stedf17-labo202.ds.jdsu.net. 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[90.80.161.4]) by mx.google.com with ESMTPSA id fz5sm16760691wic.11.2014.01.23.08.00.44 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 23 Jan 2014 08:00:44 -0800 (PST) From: Jean-Jacques Hiblot To: nicolas.ferre@atmel.com, plagnioj@jcrosoft.com, b.brezillon@overkiz.com Subject: [PATCH v3 03/15] at91: dt: sam9261: Basic Device Tree support for the at91sam9261ek Date: Thu, 23 Jan 2014 16:57:07 +0100 Message-Id: <1390492639-7299-4-git-send-email-jjhiblot@traphandler.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1390492639-7299-1-git-send-email-jjhiblot@traphandler.com> References: <1390492639-7299-1-git-send-email-jjhiblot@traphandler.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140123_110107_396412_24C9E8CD X-CRM114-Status: GOOD ( 11.15 ) X-Spam-Score: -2.6 (--) Cc: Jean-Jacques Hiblot , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 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 This patch implements a simple DTS to boot a at91sam9261ek with a dt-enabled kernel (at91_dt_defconfig). Only dbgu, nand and watchdog are described in the DT. Signed-off-by: Jean-Jacques Hiblot --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/at91sam9261ek.dts | 112 ++++++++++++++++++++++++++++++++++++ 2 files changed, 114 insertions(+) create mode 100644 arch/arm/boot/dts/at91sam9261ek.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 772a30e..ece523d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -11,6 +11,8 @@ dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb dtb-$(CONFIG_ARCH_AT91) += tny_a9260.dtb dtb-$(CONFIG_ARCH_AT91) += usb_a9260.dtb +# sam9261 +dtb-$(CONFIG_ARCH_AT91) += at91sam9261ek.dtb # sam9263 dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts new file mode 100644 index 0000000..8909217 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -0,0 +1,112 @@ +/* + * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board + * + * Copyright (C) 2013 Jean-Jacques Hiblot + * + * Licensed under GPLv2 only. + */ +/dts-v1/; +#include "at91sam9261.dtsi" + +/ { + model = "Atmel at91sam9261ek"; + compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9"; + + chosen { + bootargs = "mem=64M console=ttyS0,115200"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; + + ahb { + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt = <1>; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + pinctrl@fffff400 { + leds { + pinctrl_leds: leds-0 { + atmel,pins = ; + }; + }; + }; + + watchdog@fffffd40 { + status = "okay"; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + ds8 { + label = "ds8"; + gpios = <&pioA 13 GPIO_ACTIVE_LOW>; + linux,default-trigger = "none"; + }; + ds7 { + label = "ds7"; + gpios = <&pioA 14 GPIO_ACTIVE_LOW>; + linux,default-trigger = "nand-disk"; + }; + ds1 { + label = "ds1"; + gpios = <&pioA 23 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; +};