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Commit 500cdb23 authored by Alexandre TORGUE's avatar Alexandre TORGUE
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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: default avatarAlexandre TORGUE <alexandre.torgue@st.com>
parent d5a7e744

arch/arm/boot/dts/Makefile

+2 −1
Original line number Original line Diff line number Diff line
@@ -764,7 +764,8 @@ dtb-$(CONFIG_ARCH_STM32)+= \ 
	stm32f429-disco.dtb \

	stm32f429-disco.dtb \

	stm32f469-disco.dtb \

	stm32f469-disco.dtb \

	stm32429i-eval.dtb \

	stm32429i-eval.dtb \

	stm32746g-eval.dtb

	stm32746g-eval.dtb \

	stm32h743i-eval.dtb

dtb-$(CONFIG_MACH_SUN4I) += \

dtb-$(CONFIG_MACH_SUN4I) += \

	sun4i-a10-a1000.dtb \

	sun4i-a10-a1000.dtb \

	sun4i-a10-ba10-tvbox.dtb \

	sun4i-a10-ba10-tvbox.dtb \

arch/arm/boot/dts/stm32h743-pinctrl.dtsi

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+156 −0
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/*

 * 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;

				};

			};

		};

	};

};

arch/arm/boot/dts/stm32h743.dtsi

0 → 100644
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Original line number Original line Diff line number Diff line 
/*

 * 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";

};

arch/arm/boot/dts/stm32h743i-eval.dts

0 → 100644
+74 −0
Original line number Original line Diff line number Diff line 
/*

 * 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";

};