ARM: dts: stm32: add stm32f769I & stm32f746 discovery board support (f44848b6) · Commits · 戴 / test

arch/arm/boot/dts/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -790,6 +790,8 @@ dtb-$(CONFIG_ARCH_STI) += \
		dtb-$(CONFIG_ARCH_STM32)+= \
		stm32f429-disco.dtb \
		stm32f469-disco.dtb \
		stm32f746-disco.dtb \
		stm32f769-disco.dtb \
		stm32429i-eval.dtb \
		stm32746g-eval.dtb \
		stm32h743i-eval.dtb

arch/arm/boot/dts/stm32f746-disco.dts

0 → 100644

+74 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2017 - Vikas MANOCHA <vikas.manocha@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 "stm32f746.dtsi"
		#include <dt-bindings/input/input.h>

		/ {
		model = "STMicroelectronics STM32F746-DISCO board";
		compatible = "st,stm32f746-disco", "st,stm32f746";

		chosen {
		bootargs = "root=/dev/ram";
		stdout-path = "serial0:115200n8";
		};

		memory {
		reg = <0xC0000000 0x800000>;
		};

		aliases {
		serial0 = &usart1;
		};

		};

		&clk_hse {
		clock-frequency = <25000000>;
		};

		&usart1 {
		pinctrl-0 = <&usart1_pins_b>;
		pinctrl-names = "default";
		status = "okay";
		};

arch/arm/boot/dts/stm32f746.dtsi

+13 −0

Original line number	Diff line number	Diff line
		@@ -326,6 +326,19 @@
		bias-disable;
		};
		};

		usart1_pins_b: usart1@1 {
		pins1 {
		pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
		bias-disable;
		drive-push-pull;
		slew-rate = <0>;
		};
		pins2 {
		pinmux = <STM32F746_PB7_FUNC_USART1_RX>;
		bias-disable;
		};
		};
		};

		crc: crc@40023000 {

arch/arm/boot/dts/stm32f769-disco.dts

0 → 100644

+74 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2017 - Vikas MANOCHA <vikas.manocha@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 "stm32f746.dtsi"
		#include <dt-bindings/input/input.h>

		/ {
		model = "STMicroelectronics STM32F769-DISCO board";
		compatible = "st,stm32f769-disco", "st,stm32f7";

		chosen {
		bootargs = "root=/dev/ram";
		stdout-path = "serial0:115200n8";
		};

		memory {
		reg = <0xC0000000 0x1000000>;
		};

		aliases {
		serial0 = &usart1;
		};

		};

		&clk_hse {
		clock-frequency = <25000000>;
		};

		&usart1 {
		pinctrl-0 = <&usart1_pins_a>;
		pinctrl-names = "default";
		status = "okay";
		};

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