[PATCH] ARM: stm32: add initial documentation for STM32MP151

[Roan van Dijk]

This patch adds initial documentation of STM32MP151 microprocessor (MPU)
based on Arm Cortex-A7.

Signed-off-by: Roan van Dijk <roan at protonic.nl>
---
 .../arm/stm32/stm32mp151-overview.rst         | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Documentation/arm/stm32/stm32mp151-overview.rst

diff --git a/Documentation/arm/stm32/stm32mp151-overview.rst b/Documentation/arm/stm32/stm32mp151-overview.rst
new file mode 100644
index 000000000000..f42a2ac309c0
--- /dev/null
+++ b/Documentation/arm/stm32/stm32mp151-overview.rst
@@ -0,0 +1,36 @@
+===================
+STM32MP151 Overview
+===================
+
+Introduction
+------------
+
+The STM32MP151 is a Cortex-A MPU aimed at various applications.
+It features:
+
+- Single Cortex-A7 application core
+- Standard memories interface support
+- Standard connectivity, widely inherited from the STM32 MCU family
+- Comprehensive security support
+
+More details:
+
+- Cortex-A7 core running up to @800MHz
+- FMC controller to connect SDRAM, NOR and NAND memories
+- QSPI
+- SD/MMC/SDIO support
+- Ethernet controller
+- ADC/DAC
+- USB EHCI/OHCI controllers
+- USB OTG
+- I2C, SPI busses support
+- Several general purpose timers
+- Serial Audio interface
+- LCD-TFT controller
+- DCMIPP
+- SPDIFRX
+- DFSDM
+
+:Authors:
+
+- Roan van Dijk <roan at protonic.nl>
-- 
2.37.2