[U-Boot] [PATCH v2 7/9] ARM: DTS: stm32: add stm32h743i-eval files

[patrice.chotard at st.com]

From: Patrice Chotard <patrice.chotard at st.com>

This file is imported from linux kernel v4.13

Add device tree support for STM32H743 evaluation board.
This board offers :
  _ STM32H743XIH6 microcontroller with 2 Mbytes of
    Flash memory and 1 Mbyte of RAM in TFBGA240+25 package
  _ 5.7” 640x480 TFT color LCD with touch screen
  _ Ethernet compliant with IEEE-802.3-2002
  _ USB OTG HS and FS
  _ I2 C compatible serial interface
  _ RTC with rechargeable backup battery
  _ SAI Audio DAC
  _ ST-MEMS digital microphones
  _ 8-Gbyte (or more) SDIO3.0 interface microSD™ card
  _ 8Mx32bit SDRAM, 1Mx16bit SRAM and 8Mx16bit NOR Flash
  _ 1-Gbit Twin Quad-SPI NOR Flash
  _ Potentiometer
  _ 4 colored user LEDs
  _ Reset, wakeup, tamper or key buttons
  _ Joystick with 4-direction control and selector
  _ Board connectors :
     Power jack
     3 USB with Micro-AB
     RS-232 communications
     Ethernet RJ45
     FD-CAN compliant connection
     Stereo headset jack including analog microphone input
     2 audio jacks for external speakers
     microSD™ card
     JTAG/SWD and ETM trace
   _ Expansion connectors:
     Extension connectors and memory connectors for daughterboard
     or wire-wrap board
   _ Flexible power-supply options: ST-LINK USB VBUS or external
     sources
   _ On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration
     capability: mass storage, virtual COM port and debug port

Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---
 arch/arm/dts/Makefile            |  3 +-
 arch/arm/dts/stm32h743i-eval.dts | 74 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/stm32h743i-eval.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index fb7ae82..38cb66b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -205,7 +205,8 @@ dtb-$(CONFIG_ARCH_SNAPDRAGON) += dragonboard410c.dtb
 
 dtb-$(CONFIG_STM32F7) += stm32f746-disco.dtb \
 	stm32f769-disco.dtb
-dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb
+dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb \
+	stm32h743i-eval.dtb
 
 dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-a1000.dtb \
diff --git a/arch/arm/dts/stm32h743i-eval.dts b/arch/arm/dts/stm32h743i-eval.dts
new file mode 100644
index 0000000..c6effbb
--- /dev/null
+++ b/arch/arm/dts/stm32h743i-eval.dts
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2017 - Alexandre Torgue <alexandre.torgue at 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";
+};
+
-- 
1.9.1