From patchwork Thu Jan 9 12:31:39 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: 3459731 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D6257C02DD for ; Thu, 9 Jan 2014 12:35:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BD4E220120 for ; Thu, 9 Jan 2014 12:35:40 +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 9D31F20131 for ; Thu, 9 Jan 2014 12:35:35 +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 1W1Epc-0002G4-8P; Thu, 09 Jan 2014 12:35:28 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W1EpZ-0003uV-PO; Thu, 09 Jan 2014 12:35:25 +0000 Received: from mail-we0-f170.google.com ([74.125.82.170]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W1EpW-0003t8-Js for linux-arm-kernel@lists.infradead.org; Thu, 09 Jan 2014 12:35:23 +0000 Received: by mail-we0-f170.google.com with SMTP id u57so2510228wes.1 for ; Thu, 09 Jan 2014 04:35:00 -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=kKGjNsV3NjyA824Otrp51alN1RXZL5zJBDIplbO1M9c=; b=apVejggkEOoVQwvF2FWZeOOYzar+39hLzYQSltDvcp9yNQcCWvQWajGOblNH7G/wK+ +DeU97gfUHs+ZMeLoM/xqsjl1+J+W5++r9WxJmlZFESkUxesCtDO6DpExafViF0mXgaM NxMMINVdXZcvhuFrjv3jW52MgT122C+jHr42JPyUIznjXieQuFyhI1kSXI5v4ur6qtpo J8dpYqn29yYtNN75fdRPlSDW/0oHFF7a5ID6v7w9smd0UEvT9bb3g0dz+mTNQEfaG988 yLuk2bg/CeNYOwAmcJrJNApnVnQe0sVb0Df022ZirZCUNXdsGtaNlPh8bNZ0qGtSmU5d KkkQ== X-Received: by 10.180.106.200 with SMTP id gw8mr3066365wib.50.1389270900667; Thu, 09 Jan 2014 04:35:00 -0800 (PST) Received: from stedf17-labo202.ds.jdsu.net. 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[90.80.161.4]) by mx.google.com with ESMTPSA id t10sm7454854wia.6.2014.01.09.04.34.59 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 09 Jan 2014 04:34:59 -0800 (PST) From: Jean-Jacques Hiblot To: nicolas.ferre@atmel.com, b.brezillon@overkiz.com, arnd@arndb.de Subject: [PATCH v2 02/12] at91: dt: sam9261: Basic Device Tree support for the at91sam9261ek Date: Thu, 9 Jan 2014 13:31:39 +0100 Message-Id: <1389270709-32662-3-git-send-email-jjhiblot@traphandler.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1389270709-32662-1-git-send-email-jjhiblot@traphandler.com> References: <1389270709-32662-1-git-send-email-jjhiblot@traphandler.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140109_073522_760095_33B3FCE0 X-CRM114-Status: GOOD ( 10.90 ) X-Spam-Score: -2.6 (--) Cc: Jean-Jacques Hiblot , linux-kernel@vger.kernel.org, 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=-4.2 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 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 | 75 +++++++++++++++++++++++++++++++++++++ 2 files changed, 77 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..f3d22a9 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -0,0 +1,75 @@ +/* + * 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 { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + watchdog@fffffd40 { + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt = <1>; + status = "okay"; + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + }; + }; + + 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"; + }; + }; +};