From 02c0dc0f60fa04a20267e8512af6614f179de0fc Mon Sep 17 00:00:00 2001 From: Alexandre Torgue Date: Fri, 23 Jul 2021 15:28:06 +0200 Subject: docs: arm: stm32: introduce STM32MP13 SoCs STM32MP13 SoCs are derivative of STM32MP15 SoCs. They embed one Cortex-A7 plus standard connectivity. Signed-off-by: Alexandre Torgue Acked-by: Arnd Bergmann --- Documentation/arm/index.rst | 1 + Documentation/arm/stm32/stm32mp13-overview.rst | 37 ++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 Documentation/arm/stm32/stm32mp13-overview.rst diff --git a/Documentation/arm/index.rst b/Documentation/arm/index.rst index d4f34ae9e6f4..2bda5461a80b 100644 --- a/Documentation/arm/index.rst +++ b/Documentation/arm/index.rst @@ -55,6 +55,7 @@ SoC-specific documents stm32/stm32h750-overview stm32/stm32f769-overview stm32/stm32f429-overview + stm32/stm32mp13-overview stm32/stm32mp157-overview sunxi diff --git a/Documentation/arm/stm32/stm32mp13-overview.rst b/Documentation/arm/stm32/stm32mp13-overview.rst new file mode 100644 index 000000000000..3bb9492dad49 --- /dev/null +++ b/Documentation/arm/stm32/stm32mp13-overview.rst @@ -0,0 +1,37 @@ +=================== +STM32MP13 Overview +=================== + +Introduction +------------ + +The STM32MP131/STM32MP133/STM32MP135 are Cortex-A MPU aimed at various applications. +They feature: + +- One 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 @900MHz +- FMC controller to connect SDRAM, NOR and NAND memories +- QSPI +- SD/MMC/SDIO support +- 2*Ethernet controller +- CAN +- ADC/DAC +- USB EHCI/OHCI controllers +- USB OTG +- I2C, SPI, CAN busses support +- Several general purpose timers +- Serial Audio interface +- LCD controller +- DCMIPP +- SPDIFRX +- DFSDM + +:Authors: + +- Alexandre Torgue -- cgit v1.2.3 From e0302638a3b43c83ff26840df6e496d60c56cbbd Mon Sep 17 00:00:00 2001 From: Alexandre Torgue Date: Fri, 23 Jul 2021 15:28:07 +0200 Subject: ARM: stm32: add initial support for STM32MP13 family This patch adds initial support of STM32MP13 microprocessor family based on Arm Cortex-A7. New Cortex-A infrastructure (gic, timer,...) are selected if ARCH_MULTI_V7 is defined. Signed-off-by: Alexandre Torgue Acked-by: Arnd Bergmann --- arch/arm/mach-stm32/Kconfig | 8 ++++++++ arch/arm/mach-stm32/board-dt.c | 3 +++ 2 files changed, 11 insertions(+) diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig index 57699bd8f107..98145031586f 100644 --- a/arch/arm/mach-stm32/Kconfig +++ b/arch/arm/mach-stm32/Kconfig @@ -48,6 +48,14 @@ config MACH_STM32MP157 select ARM_ERRATA_814220 default y +config MACH_STM32MP13 + bool "STMicroelectronics STM32MP13x" + select ARM_ERRATA_814220 + default y + help + Support for STM32MP13 SoCs: + STM32MP131, STM32MP133, STM32MP135 + endif # ARMv7-A endif diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c index a766310d8dca..2ccaa11aaa56 100644 --- a/arch/arm/mach-stm32/board-dt.c +++ b/arch/arm/mach-stm32/board-dt.c @@ -18,6 +18,9 @@ static const char *const stm32_compat[] __initconst = { "st,stm32f769", "st,stm32h743", "st,stm32h750", + "st,stm32mp131", + "st,stm32mp133", + "st,stm32mp135", "st,stm32mp157", NULL }; -- cgit v1.2.3