ARM: stm32: Add a new SOC - STM32H743

The STM32H743 is a Cortex-M7 MCU running at 400MHz and containing 1MBytes
internal RAM.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

2 files changed, 31 insertions, 0 deletions

diff --git a/Documentation/arm/stm32/stm32h743-overview.txt b/Documentation/arm/stm32/stm32h743-overview.txt
new file mode 100644
index 000000000000..3031cbae31a5
--- /dev/null
+++ b/Documentation/arm/stm32/stm32h743-overview.txt
@@ -0,0 +1,30 @@
+                        STM32H743 Overview
+                        ==================
+
+  Introduction
+  ------------
+        The STM32H743 is a Cortex-M7 MCU aimed at various applications.
+        It features:
+        - Cortex-M7 core running up to @400MHz
+        - 2MB internal flash, 1MBytes internal RAM
+        - FMC controller to connect SDRAM, NOR and NAND memories
+        - Dual mode QSPI
+        - 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
+        - HDMI-CEC
+        - SPDIFRX
+        - DFSDM
+
+  Resources
+  ---------
+        Datasheet and reference manual are publicly available on ST website:
+        - http://www.st.com/en/microcontrollers/stm32h7x3.html?querycriteria=productId=LN2033
+
+  Document Author
+  ---------------
+        Alexandre Torgue <alexandre.torgue@st.com>
diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c
index c354222a4158..e918686e4191 100644
--- a/arch/arm/mach-stm32/board-dt.c
+++ b/arch/arm/mach-stm32/board-dt.c
@@ -12,6 +12,7 @@ static const char *const stm32_compat[] __initconst = {
         "st,stm32f429",
         "st,stm32f469",
         "st,stm32f746",
+        "st,stm32h743",
         NULL
 };