Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933267AbbEPJpJ (ORCPT ); Sat, 16 May 2015 05:45:09 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:46644 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754970AbbEPJom (ORCPT ); Sat, 16 May 2015 05:44:42 -0400 From: Stefan Agner To: shawn.guo@linaro.org, kernel@pengutronix.de, jason@lakedaemon.net Cc: marc.zyngier@arm.com, linux@arm.linux.org.uk, u.kleine-koenig@pengutronix.de, olof@lixom.net, arnd@arndb.de, daniel.lezcano@linaro.org, tglx@linutronix.de, mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, mcoquelin.stm32@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Agner Subject: [PATCH v7 12/13] ARM: dts: add support for Vybrid running on Cortex-M4 Date: Sat, 16 May 2015 11:44:24 +0200 Message-Id: <1431769465-26867-13-git-send-email-stefan@agner.ch> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1431769465-26867-1-git-send-email-stefan@agner.ch> References: <1431769465-26867-1-git-send-email-stefan@agner.ch> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6570 Lines: 193 This adds an initial device tree to run Linux on the Cortex-M4 on the Vybrid based Colibri VF61 module. Signed-off-by: Stefan Agner --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/vf610m4-colibri.dts | 99 +++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/vf610m4.dtsi | 50 ++++++++++++++++++ 3 files changed, 150 insertions(+) create mode 100644 arch/arm/boot/dts/vf610m4-colibri.dts create mode 100644 arch/arm/boot/dts/vf610m4.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 86217db..32806fd 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -319,6 +319,7 @@ dtb-$(CONFIG_SOC_LS1021A) += \ dtb-$(CONFIG_SOC_VF610) += \ vf500-colibri-eval-v3.dtb \ vf610-colibri-eval-v3.dtb \ + vf610m4-colibri.dtb \ vf610-cosmic.dtb \ vf610-twr.dtb dtb-$(CONFIG_ARCH_MXS) += \ diff --git a/arch/arm/boot/dts/vf610m4-colibri.dts b/arch/arm/boot/dts/vf610m4-colibri.dts new file mode 100644 index 0000000..2931a80 --- /dev/null +++ b/arch/arm/boot/dts/vf610m4-colibri.dts @@ -0,0 +1,99 @@ +/* + * Device tree for Colibri VF61 Cortex-M4 support + * + * Copyright (C) 2015 Stefan Agner + * + * 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. + * + * 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 , 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 "vf610m4.dtsi" + +/ { + model = "VF610 Cortex-M4"; + compatible = "fsl,vf610m4"; + + chosen { + bootargs = "console=ttyLP2,115200 clk_ignore_unused init=/linuxrc rw"; + linux,stdout-path = "&uart2"; + }; + + memory { + reg = <0x8c000000 0x3000000>; + }; +}; + +&gpio0 { + status = "disabled"; +}; + +&gpio1 { + status = "disabled"; +}; + +&gpio2 { + status = "disabled"; +}; + +&gpio3 { + status = "disabled"; +}; + +&gpio4 { + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&iomuxc { + vf610-colibri { + pinctrl_uart2: uart2grp { + fsl,pins = < + VF610_PAD_PTD0__UART2_TX 0x21a2 + VF610_PAD_PTD1__UART2_RX 0x21a1 + VF610_PAD_PTD2__UART2_RTS 0x21a2 + VF610_PAD_PTD3__UART2_CTS 0x21a1 + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/vf610m4.dtsi b/arch/arm/boot/dts/vf610m4.dtsi new file mode 100644 index 0000000..9ffe2eb --- /dev/null +++ b/arch/arm/boot/dts/vf610m4.dtsi @@ -0,0 +1,50 @@ +/* + * Device tree for VF6xx Cortex-M4 support + * + * Copyright (C) 2015 Stefan Agner + * + * 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. + * + * 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 , 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" +#include "vfxxx.dtsi" + +&mscm_ir { + interrupt-parent = <&nvic>; +}; -- 2.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/