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Message-Id: <1432328616-16964-6-git-send-email-mcoquelin.stm32@gmail.com>
Date: Fri, 22 May 2015 23:03:36 +0200
From: Maxime Coquelin <mcoquelin.stm32@...il.com>
To: Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Daniel Thompson <daniel.thompson@...aro.org>,
Kamil Lulko <rev13@...pl>, u.kleine-koenig@...gutronix.de,
afaerber@...e.de, geert@...ux-m68k.org
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Russell King <linux@....linux.org.uk>,
Thomas Gleixner <tglx@...utronix.de>,
Jiri Slaby <jslaby@...e.cz>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-serial@...r.kernel.org,
linux-api@...r.kernel.org
Subject: [PATCH v9 5/5] 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@...sung.com>
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@...il.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/stm32f429-disco.dts | 71 +++++++++++
arch/arm/boot/dts/stm32f429.dtsi | 214 ++++++++++++++++++++++++++++++++++
3 files changed, 286 insertions(+)
create mode 100644 arch/arm/boot/dts/stm32f429-disco.dts
create mode 100644 arch/arm/boot/dts/stm32f429.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 86217db..db1d8c6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -520,6 +520,7 @@ dtb-$(CONFIG_ARCH_STI) += \
stih416-b2020.dtb \
stih416-b2020e.dtb \
stih418-b2199.dtb
+dtb-$(CONFIG_ARCH_STM32)+= stm32f429-disco.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-a1000.dtb \
sun4i-a10-ba10-tvbox.dtb \
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
new file mode 100644
index 0000000..6b9aa59
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@...il.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.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this file; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * 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 "stm32f429.dtsi"
+
+/ {
+ model = "STMicroelectronics STM32F429i-DISCO board";
+ compatible = "st,stm32f429i-disco", "st,stm32f429";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 root=/dev/ram rdinit=/linuxrc";
+ linux,stdout-path = &usart1;
+ };
+
+ memory {
+ reg = <0x90000000 0x800000>;
+ };
+
+ aliases {
+ serial0 = &usart1;
+ };
+};
+
+&usart1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
new file mode 100644
index 0000000..aa73b4f
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@...il.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.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this file; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * 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 "armv7-m.dtsi"
+
+/ {
+ clocks {
+ clk_sysclk: clk-sysclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <180000000>;
+ };
+
+ clk_hclk: clk-hclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <180000000>;
+ };
+
+ clk_pclk1: clk-pclk1 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <45000000>;
+ };
+
+ clk_pclk2: clk-pclk2 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <90000000>;
+ };
+
+ clk_pmtr1: clk-pmtr1 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <90000000>;
+ };
+
+ clk_pmtr2: clk-pmtr2 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <180000000>;
+ };
+
+ clk_systick: clk-systick {
+ compatible = "fixed-factor-clock";
+ clocks = <&clk_hclk>;
+ #clock-cells = <0>;
+ clock-div = <8>;
+ clock-mult = <1>;
+ };
+ };
+
+ soc {
+ timer2: timer@...00000 {
+ compatible = "st,stm32-timer";
+ reg = <0x40000000 0x400>;
+ interrupts = <28>;
+ clocks = <&clk_pmtr1>;
+ status = "disabled";
+ };
+
+ timer3: timer@...00400 {
+ compatible = "st,stm32-timer";
+ reg = <0x40000400 0x400>;
+ interrupts = <29>;
+ clocks = <&clk_pmtr1>;
+ status = "disabled";
+ };
+
+ timer4: timer@...00800 {
+ compatible = "st,stm32-timer";
+ reg = <0x40000800 0x400>;
+ interrupts = <30>;
+ clocks = <&clk_pmtr1>;
+ status = "disabled";
+ };
+
+ timer5: timer@...00c00 {
+ compatible = "st,stm32-timer";
+ reg = <0x40000c00 0x400>;
+ interrupts = <50>;
+ clocks = <&clk_pmtr1>;
+ };
+
+ timer6: timer@...01000 {
+ compatible = "st,stm32-timer";
+ reg = <0x40001000 0x400>;
+ interrupts = <54>;
+ clocks = <&clk_pmtr1>;
+ status = "disabled";
+ };
+
+ timer7: timer@...01400 {
+ compatible = "st,stm32-timer";
+ reg = <0x40001400 0x400>;
+ interrupts = <55>;
+ clocks = <&clk_pmtr1>;
+ status = "disabled";
+ };
+
+ usart2: serial@...04400 {
+ compatible = "st,stm32-usart", "st,stm32-uart";
+ reg = <0x40004400 0x400>;
+ interrupts = <38>;
+ clocks = <&clk_pclk1>;
+ status = "disabled";
+ };
+
+ usart3: serial@...04800 {
+ compatible = "st,stm32-usart", "st,stm32-uart";
+ reg = <0x40004800 0x400>;
+ interrupts = <39>;
+ clocks = <&clk_pclk1>;
+ status = "disabled";
+ };
+
+ usart4: serial@...04c00 {
+ compatible = "st,stm32-uart";
+ reg = <0x40004c00 0x400>;
+ interrupts = <52>;
+ clocks = <&clk_pclk1>;
+ status = "disabled";
+ };
+
+ usart5: serial@...05000 {
+ compatible = "st,stm32-uart";
+ reg = <0x40005000 0x400>;
+ interrupts = <53>;
+ clocks = <&clk_pclk1>;
+ status = "disabled";
+ };
+
+ usart7: serial@...07800 {
+ compatible = "st,stm32-usart", "st,stm32-uart";
+ reg = <0x40007800 0x400>;
+ interrupts = <82>;
+ clocks = <&clk_pclk1>;
+ status = "disabled";
+ };
+
+ usart8: serial@...07c00 {
+ compatible = "st,stm32-usart", "st,stm32-uart";
+ reg = <0x40007c00 0x400>;
+ interrupts = <83>;
+ clocks = <&clk_pclk1>;
+ status = "disabled";
+ };
+
+ usart1: serial@...11000 {
+ compatible = "st,stm32-usart", "st,stm32-uart";
+ reg = <0x40011000 0x400>;
+ interrupts = <37>;
+ clocks = <&clk_pclk2>;
+ status = "disabled";
+ };
+
+ usart6: serial@...11400 {
+ compatible = "st,stm32-usart", "st,stm32-uart";
+ reg = <0x40011400 0x400>;
+ interrupts = <71>;
+ clocks = <&clk_pclk2>;
+ status = "disabled";
+ };
+ };
+};
+
+&systick {
+ clocks = <&clk_systick>;
+ status = "okay";
+};
--
1.9.1
--
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