]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
ARM: dts: stm32: Add STM32H743 MCU and STM32H743i-EVAL board
authorAlexandre TORGUE <alexandre.torgue@st.com>
Tue, 31 Jan 2017 09:44:25 +0000 (10:44 +0100)
committerAlexandre TORGUE <alexandre.torgue@st.com>
Fri, 24 Mar 2017 10:59:29 +0000 (11:59 +0100)
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>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/stm32h743-pinctrl.dtsi [new file with mode: 0644]
arch/arm/boot/dts/stm32h743.dtsi [new file with mode: 0644]
arch/arm/boot/dts/stm32h743i-eval.dts [new file with mode: 0644]

index 011808490fed73ee3bc676f96449411119983b0d..eb412d8504fe3620728367c98481d0494d666008 100644 (file)
@@ -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 \
diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
new file mode 100644 (file)
index 0000000..fcc1e06
--- /dev/null
@@ -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;
+                               };
+                       };
+               };
+       };
+};
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
new file mode 100644 (file)
index 0000000..4685629
--- /dev/null
@@ -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";
+};
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts
new file mode 100644 (file)
index 0000000..c6effbb
--- /dev/null
@@ -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";
+};
+