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ARM: dts: stm32: Add STM32H743 MCU and STM32H743i-EVAL board 

Add basic support for STM32H743 MCU and his eval board.
The STMicrolectornics's STM32H743 MCU is based on  Cortex-M7 core
running up to @400MHz with 2MB internal flash and 1MB internal RAM.

For more details see:
Documentation/arm/stm32/stm32h743-overview.txt

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
This commit is contained in:
Alexandre TORGUE 2017-01-31 10:44:25 +01:00
parent d5a7e74461
commit 500cdb23d6
4 changed files with 315 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/boot/dts/Makefile
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@ -764,7 +764,8 @@ dtb-$(CONFIG_ARCH_STM32)+= \
stm32f429-disco.dtb \
stm32f469-disco.dtb \
stm32429i-eval.dtb \
stm32746g-eval.dtb
stm32746g-eval.dtb \
stm32h743i-eval.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-a1000.dtb \
sun4i-a10-ba10-tvbox.dtb \

156
arch/arm/boot/dts/stm32h743-pinctrl.dtsi Normal file
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@ -0,0 +1,156 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* 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 "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 <dt-bindings/pinctrl/stm32h7-pinfunc.h>
/ {
soc {
pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32h743-pinctrl";
ranges = <0 0x58020000 0x3000>;
pins-are-numbered;
gpioa: gpio@58020000 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x0 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOA";
};
gpiob: gpio@58020400 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x400 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOB";
};
gpioc: gpio@58020800 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x800 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOC";
};
gpiod: gpio@58020c00 {
gpio-controller;
#gpio-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOD";
};
gpioe: gpio@58021000 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOE";
};
gpiof: gpio@58021400 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOF";
};
gpiog: gpio@58021800 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOG";
};
gpioh: gpio@58021c00 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOH";
};
gpioi: gpio@58022000 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOI";
};
gpioj: gpio@58022400 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOJ";
};
gpiok: gpio@58022800 {
gpio-controller;
#gpio-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&timer_clk>;
st,bank-name = "GPIOK";
};
usart1_pins: usart1@0 {
pins1 {
pinmux = <STM32H7_PB14_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32H7_PB15_FUNC_USART1_RX>;
bias-disable;
};
};
};
};
};

83
arch/arm/boot/dts/stm32h743.dtsi Normal file
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@ -0,0 +1,83 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* 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 "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 "skeleton.dtsi"
#include "armv7-m.dtsi"
/ {
clocks {
clk_hse: clk-hse {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
};
timer_clk: timer-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <125000000>;
};
};
soc {
usart1: serial@40011000 {
compatible = "st,stm32f7-usart", "st,stm32f7-uart";
reg = <0x40011000 0x400>;
interrupts = <37>;
status = "disabled";
clocks = <&timer_clk>;
};
timer5: timer@40000c00 {
compatible = "st,stm32-timer";
reg = <0x40000c00 0x400>;
interrupts = <50>;
clocks = <&timer_clk>;
};
};
};
&systick {
clock-frequency = <250000000>;
status = "okay";
};

74
arch/arm/boot/dts/stm32h743i-eval.dts Normal file
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@ -0,0 +1,74 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* 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 "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 "stm32h743.dtsi"
#include "stm32h743-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32H743i-EVAL board";
compatible = "st,stm32h743i-eval", "st,stm32h743";
chosen {
bootargs = "root=/dev/ram";
stdout-path = "serial0:115200n8";
};
memory {
reg = <0xd0000000 0x2000000>;
};
aliases {
serial0 = &usart1;
};
};
&clk_hse {
clock-frequency = <125000000>;
};
&usart1 {
pinctrl-0 = <&usart1_pins>;
pinctrl-names = "default";
status = "okay";
};