From patchwork Tue Mar 31 16:24:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 6132321 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 B1D1B9F32E for ; Tue, 31 Mar 2015 16:43:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7304E201C0 for ; Tue, 31 Mar 2015 16:43:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (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 1FC2C20155 for ; Tue, 31 Mar 2015 16:43:28 +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 1YczCJ-0002Fx-UT; Tue, 31 Mar 2015 16:39:28 +0000 Received: from mail-wi0-x243.google.com ([2a00:1450:400c:c05::243]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ycz0r-00025y-RS for linux-arm-kernel@lists.infradead.org; Tue, 31 Mar 2015 16:27:40 +0000 Received: by wivr20 with SMTP id r20so3513883wiv.3 for ; Tue, 31 Mar 2015 09:27:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=UtqkbNV6z+cYa09ODDk0qzJ5IQPyPcaZScfZ4Qc1Ndo=; b=YuiMxPb+TvNwh71G9BZnR7DUruwFxX6RK1+AuZbo7YA/jeVTCKHE/rEgWSYDYOYtZh Z8NLeMxsHREtr5ngn0TQwJR0h7uJt+w46hJ2PkPezU2Hf0zVDgHYyu2BZWScniRJNT6c G6/RMNbhuBETlsXdz4YDPhtukrHJFiIORVGY6cWRuaVuCFYGQX8Z8wkC8tLc0CaAm60f 7zjU7XfJvjmBHA+VDZVb/F2epjqUcW4QtpawYiCOnp9TKCsxUGaXrAliZbRMxwi5DeiU pkBWP0IruIqOBbdmNj2YZ03yVwbVq4wD4W3lIAr3y7cdce5iksw7apgZA5QldnFHC6d1 YypA== X-Received: by 10.194.57.206 with SMTP id k14mr76371019wjq.1.1427819234734; Tue, 31 Mar 2015 09:27:14 -0700 (PDT) Received: from lmecul0520.lme.st.com (LPuteaux-656-1-48-212.w82-127.abo.wanadoo.fr. [82.127.83.212]) by mx.google.com with ESMTPSA id k1sm21028743wjn.9.2015.03.31.09.27.12 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 31 Mar 2015 09:27:14 -0700 (PDT) From: Maxime Coquelin To: u.kleine-koenig@pengutronix.de, afaerber@suse.de, geert@linux-m68k.org, Rob Herring , Philipp Zabel , Linus Walleij , Arnd Bergmann , stefan@agner.ch, pmeerw@pmeerw.net, pebolle@tiscali.nl, peter@hurleysoftware.com, andy.shevchenko@gmail.com, cw00.choi@samsung.com, Russell King , Daniel Lezcano Subject: [PATCH v4 13/15] ARM: dts: Introduce STM32F429 MCU Date: Tue, 31 Mar 2015 18:24:54 +0200 Message-Id: <1427819096-31109-14-git-send-email-mcoquelin.stm32@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1427819096-31109-1-git-send-email-mcoquelin.stm32@gmail.com> References: <1427819096-31109-1-git-send-email-mcoquelin.stm32@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150331_092738_402065_1565A7B6 X-CRM114-Status: GOOD ( 16.40 ) X-Spam-Score: -0.6 (/) Cc: Mark Rutland , linux-doc@vger.kernel.org, Will Deacon , Nikolay Borisov , linux-api@vger.kernel.org, Jiri Slaby , linux-arch@vger.kernel.org, Jonathan Corbet , Mauro Carvalho Chehab , Antti Palosaari , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, Kees Cook , Pawel Moll , Ian Campbell , Rusty Russell , Joe Perches , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Michal Marek , linux-gpio@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, mcoquelin.stm32@gmail.com, Kumar Gala , Tejun Heo , Andrew Morton , "David S. Miller" X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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=-4.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_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 The STMicrolectornics's STM32F419 MCU has the following main features: - Cortex-M4 core running up to @180MHz - 2MB internal flash, 256KBytes internal RAM - FMC controller to connect SDRAM, NOR and NAND memories - SD/MMC/SDIO support - Ethernet controller - USB OTFG FS & HS controllers - I2C, SPI, CAN busses support - Several 16 & 32 bits general purpose timers - Serial Audio interface - LCD controller Tested-by: Chanwoo Choi Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/stm32f429-disco.dts | 71 +++++++++++ arch/arm/boot/dts/stm32f429.dtsi | 226 ++++++++++++++++++++++++++++++++++ 3 files changed, 298 insertions(+) create mode 100644 arch/arm/boot/dts/stm32f429-disco.dts create mode 100644 arch/arm/boot/dts/stm32f429.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a1c776b..e5dbd03 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -509,6 +509,7 @@ dtb-$(CONFIG_ARCH_STI) += \ stih416-b2020.dtb \ stih416-b2020e.dtb \ stih418-b2199.dtb +dtb-$(CONFIG_ARCH_STM32)+= stm32f429-disco.dtb dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-a1000.dtb \ sun4i-a10-ba10-tvbox.dtb \ diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts new file mode 100644 index 0000000..6b9aa59 --- /dev/null +++ b/arch/arm/boot/dts/stm32f429-disco.dts @@ -0,0 +1,71 @@ +/* + * Copyright 2015 - Maxime Coquelin + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this file; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "stm32f429.dtsi" + +/ { + model = "STMicroelectronics STM32F429i-DISCO board"; + compatible = "st,stm32f429i-disco", "st,stm32f429"; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/ram rdinit=/linuxrc"; + linux,stdout-path = &usart1; + }; + + memory { + reg = <0x90000000 0x800000>; + }; + + aliases { + serial0 = &usart1; + }; +}; + +&usart1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi new file mode 100644 index 0000000..39ffdb8 --- /dev/null +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -0,0 +1,226 @@ +/* + * Copyright 2015 - Maxime Coquelin + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this file; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "armv7-m.dtsi" + +/ { + clocks { + clk_sysclk: clk-sysclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <180000000>; + }; + + clk_hclk: clk-hclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <180000000>; + }; + + clk_pclk1: clk-pclk1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <45000000>; + }; + + clk_pclk2: clk-pclk2 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <90000000>; + }; + + clk_pmtr1: clk-pmtr1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <90000000>; + }; + + clk_pmtr2: clk-pmtr2 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <180000000>; + }; + + clk_systick: clk-systick { + compatible = "fixed-factor-clock"; + clocks = <&clk_hclk>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + }; + }; + + soc { + timer2: timer@40000000 { + compatible = "st,stm32-timer"; + reg = <0x40000000 0x400>; + interrupts = <28>; + resets = <&rcc 256>; + clocks = <&clk_pmtr1>; + status = "disabled"; + }; + + timer3: timer@40000400 { + compatible = "st,stm32-timer"; + reg = <0x40000400 0x400>; + interrupts = <29>; + resets = <&rcc 257>; + clocks = <&clk_pmtr1>; + status = "disabled"; + }; + + timer4: timer@40000800 { + compatible = "st,stm32-timer"; + reg = <0x40000800 0x400>; + interrupts = <30>; + resets = <&rcc 258>; + clocks = <&clk_pmtr1>; + status = "disabled"; + }; + + timer5: timer@40000c00 { + compatible = "st,stm32-timer"; + reg = <0x40000c00 0x400>; + interrupts = <50>; + resets = <&rcc 259>; + clocks = <&clk_pmtr1>; + }; + + timer6: timer@40001000 { + compatible = "st,stm32-timer"; + reg = <0x40001000 0x400>; + interrupts = <54>; + resets = <&rcc 260>; + clocks = <&clk_pmtr1>; + status = "disabled"; + }; + + timer7: timer@40001400 { + compatible = "st,stm32-timer"; + reg = <0x40001400 0x400>; + interrupts = <55>; + resets = <&rcc 261>; + clocks = <&clk_pmtr1>; + status = "disabled"; + }; + + usart2: serial@40004400 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40004400 0x400>; + interrupts = <38>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart3: serial@40004800 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40004800 0x400>; + interrupts = <39>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart4: serial@40004c00 { + compatible = "st,stm32-uart"; + reg = <0x40004c00 0x400>; + interrupts = <52>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart5: serial@40005000 { + compatible = "st,stm32-uart"; + reg = <0x40005000 0x400>; + interrupts = <53>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart7: serial@40007800 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40007800 0x400>; + interrupts = <82>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart8: serial@40007c00 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40007c00 0x400>; + interrupts = <83>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart1: serial@40011000 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40011000 0x400>; + interrupts = <37>; + clocks = <&clk_pclk2>; + status = "disabled"; + }; + + usart6: serial@40011400 { + compatible = "st,stm32-usart", "st,stm32-uart"; + reg = <0x40011400 0x400>; + interrupts = <71>; + clocks = <&clk_pclk2>; + status = "disabled"; + }; + + rcc: rcc@40023810 { + #reset-cells = <1>; + compatible = "st,stm32-rcc"; + reg = <0x40023800 0x400>; + }; + }; +}; + +&systick { + clocks = <&clk_systick>; + status = "okay"; +};