Commit f7dcb044 authored by Ludovic Barre's avatar Ludovic Barre Committed by Alexandre Torgue
Browse files

ARM: stm32: add initial support for STM32MP157 



This patch adds initial support of STM32MP157 microprocessor (MPU)
based on Arm Cortex-A7. New Cortex-A infrastructure (gic, timer,...)
are selected if ARCH_MULTI_V7 is defined.

Signed-off-by: default avatarLudovic Barre <ludovic.barre@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 3ed71f8a

Documentation/arm/stm32/stm32mp157-overview.rst

0 → 100644
+19 −0
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STM32MP157 Overview

===================



Introduction

------------



The STM32MP157 is a Cortex-A MPU aimed at various applications.

It features:



- Dual core Cortex-A7 application core

- 2D/3D image composition with GPU

- Standard memories interface support

- Standard connectivity, widely inherited from the STM32 MCU family

- Comprehensive security support



:Authors:



- Ludovic Barre <ludovic.barre@st.com>

- Gerald Baeza <gerald.baeza@st.com>

arch/arm/mach-stm32/Kconfig

+11 −0
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menuconfig ARCH_STM32

	bool "STMicroelectronics STM32 family" if ARM_SINGLE_ARMV7M || ARCH_MULTI_V7

	select ARMV7M_SYSTICK if ARM_SINGLE_ARMV7M

	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7

	select ARM_GIC if ARCH_MULTI_V7

	select ARM_PSCI if ARCH_MULTI_V7

	select ARCH_HAS_RESET_CONTROLLER

	select CLKSRC_STM32

	select PINCTRL
@@ -35,4 +38,12 @@ config MACH_STM32H743 


endif # ARMv7-M



if ARCH_MULTI_V7



config MACH_STM32MP157

	bool "STMicroelectronics STM32MP157"

	default y



endif # ARMv7-A



endif

arch/arm/mach-stm32/board-dt.c

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@@ -14,6 +14,7 @@ static const char *const stm32_compat[] __initconst = { 
	"st,stm32f746",

	"st,stm32f769",

	"st,stm32h743",

	"st,stm32mp157",

	NULL

};