forked from Minki/linux
ARM: dts: Introduce STM32F429 MCU
The STMicrolectornics's STM32F429 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 <cw00.choi@samsung.com> Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
This commit is contained in:
Maxime Coquelin
Kevin Hilman
parent
30ac4367cd
commit
338a6aaabc
@ -532,6 +532,7 @@ dtb-$(CONFIG_ARCH_STI) += \
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stih416-b2020.dtb \
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stih416-b2020e.dtb \
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stih418-b2199.dtb
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dtb-$(CONFIG_ARCH_STM32)+= stm32f429-disco.dtb
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dtb-$(CONFIG_MACH_SUN4I) += \
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sun4i-a10-a1000.dtb \
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sun4i-a10-ba10-tvbox.dtb \
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71
arch/arm/boot/dts/stm32f429-disco.dts
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71
arch/arm/boot/dts/stm32f429-disco.dts
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@ -0,0 +1,71 @@
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/*
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* Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this file; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "stm32f429.dtsi"
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/ {
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model = "STMicroelectronics STM32F429i-DISCO board";
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compatible = "st,stm32f429i-disco", "st,stm32f429";
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chosen {
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bootargs = "console=ttyS0,115200 root=/dev/ram rdinit=/linuxrc";
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linux,stdout-path = &usart1;
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};
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memory {
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reg = <0x90000000 0x800000>;
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};
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aliases {
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serial0 = &usart1;
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};
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};
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&usart1 {
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status = "okay";
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};
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214
arch/arm/boot/dts/stm32f429.dtsi
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214
arch/arm/boot/dts/stm32f429.dtsi
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@ -0,0 +1,214 @@
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/*
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* Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this file; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "armv7-m.dtsi"
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/ {
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clocks {
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clk_sysclk: clk-sysclk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <180000000>;
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};
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clk_hclk: clk-hclk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <180000000>;
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};
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clk_pclk1: clk-pclk1 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <45000000>;
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};
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clk_pclk2: clk-pclk2 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <90000000>;
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};
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clk_pmtr1: clk-pmtr1 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <90000000>;
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};
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clk_pmtr2: clk-pmtr2 {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <180000000>;
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};
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clk_systick: clk-systick {
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compatible = "fixed-factor-clock";
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clocks = <&clk_hclk>;
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#clock-cells = <0>;
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clock-div = <8>;
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clock-mult = <1>;
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};
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};
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soc {
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timer2: timer@40000000 {
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compatible = "st,stm32-timer";
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reg = <0x40000000 0x400>;
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interrupts = <28>;
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clocks = <&clk_pmtr1>;
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status = "disabled";
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};
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timer3: timer@40000400 {
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compatible = "st,stm32-timer";
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reg = <0x40000400 0x400>;
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interrupts = <29>;
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clocks = <&clk_pmtr1>;
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status = "disabled";
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};
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timer4: timer@40000800 {
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compatible = "st,stm32-timer";
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reg = <0x40000800 0x400>;
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interrupts = <30>;
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clocks = <&clk_pmtr1>;
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status = "disabled";
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};
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timer5: timer@40000c00 {
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compatible = "st,stm32-timer";
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reg = <0x40000c00 0x400>;
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interrupts = <50>;
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clocks = <&clk_pmtr1>;
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};
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timer6: timer@40001000 {
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compatible = "st,stm32-timer";
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reg = <0x40001000 0x400>;
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interrupts = <54>;
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clocks = <&clk_pmtr1>;
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status = "disabled";
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};
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timer7: timer@40001400 {
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compatible = "st,stm32-timer";
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reg = <0x40001400 0x400>;
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interrupts = <55>;
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clocks = <&clk_pmtr1>;
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status = "disabled";
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};
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usart2: serial@40004400 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40004400 0x400>;
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interrupts = <38>;
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clocks = <&clk_pclk1>;
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status = "disabled";
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};
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usart3: serial@40004800 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40004800 0x400>;
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interrupts = <39>;
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clocks = <&clk_pclk1>;
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status = "disabled";
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};
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usart4: serial@40004c00 {
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compatible = "st,stm32-uart";
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reg = <0x40004c00 0x400>;
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interrupts = <52>;
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clocks = <&clk_pclk1>;
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status = "disabled";
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};
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usart5: serial@40005000 {
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compatible = "st,stm32-uart";
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reg = <0x40005000 0x400>;
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interrupts = <53>;
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clocks = <&clk_pclk1>;
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status = "disabled";
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};
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usart7: serial@40007800 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40007800 0x400>;
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interrupts = <82>;
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clocks = <&clk_pclk1>;
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status = "disabled";
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};
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usart8: serial@40007c00 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40007c00 0x400>;
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interrupts = <83>;
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clocks = <&clk_pclk1>;
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status = "disabled";
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};
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usart1: serial@40011000 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40011000 0x400>;
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interrupts = <37>;
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clocks = <&clk_pclk2>;
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status = "disabled";
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};
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usart6: serial@40011400 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40011400 0x400>;
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interrupts = <71>;
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clocks = <&clk_pclk2>;
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status = "disabled";
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};
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};
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};
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&systick {
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clocks = <&clk_systick>;
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status = "okay";
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};
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