diff options
| author | Ludovic Barre <ludovic.barre@st.com> | 2018-01-16 15:56:00 +0100 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2018-03-05 09:08:43 +0100 |
| commit | f7dcb04475b24e8c655aa8f285450ada17c16ebf (patch) | |
| tree | 96cd97670d0d75a7121aecb777a9af1db003e807 | |
| parent | 3ed71f8ad98a07803299693481b03fa6391e094f (diff) | |
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: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| -rw-r--r-- | Documentation/arm/stm32/stm32mp157-overview.rst | 19 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/board-dt.c | 1 |
3 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/arm/stm32/stm32mp157-overview.rst b/Documentation/arm/stm32/stm32mp157-overview.rst new file mode 100644 index 000000000000..62e176d47ca7 --- /dev/null +++ b/Documentation/arm/stm32/stm32mp157-overview.rst @@ -0,0 +1,19 @@ +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> diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig index 1a876460c74d..5bc7f5ab61cd 100644 --- a/arch/arm/mach-stm32/Kconfig +++ b/arch/arm/mach-stm32/Kconfig @@ -1,6 +1,9 @@ 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 diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c index 6786f357851f..06911ad60cea 100644 --- a/arch/arm/mach-stm32/board-dt.c +++ b/arch/arm/mach-stm32/board-dt.c @@ -14,6 +14,7 @@ static const char *const stm32_compat[] __initconst = { "st,stm32f746", "st,stm32f769", "st,stm32h743", + "st,stm32mp157", NULL }; |