On Fri, Dec 08, 2017 at 03:11:13PM +0100, Ludovic Barre wrote: > From: Ludovic Barre <ludovic.barre@xxxxxx> > > This patch adds initial support of STM32MP157 microprocessor (MPU) > based on Arm Cortex-A7. Under new ARCH_STM32_MPU flag we select the > needed Cortex-A infrastructure (like gic, timer,...) > > Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx> > --- > Documentation/arm/stm32/stm32mp157-overview.txt | 12 ++++++++++++ > Documentation/devicetree/bindings/arm/stm32.txt | 1 + Please split bindings to separate patches. > arch/arm/mach-stm32/Kconfig | 22 ++++++++++++++++++++-- > arch/arm/mach-stm32/Makefile | 1 + > arch/arm/mach-stm32/board-mpu-dt.c | 16 ++++++++++++++++ > 5 files changed, 50 insertions(+), 2 deletions(-) > create mode 100644 Documentation/arm/stm32/stm32mp157-overview.txt > create mode 100644 arch/arm/mach-stm32/board-mpu-dt.c > > diff --git a/Documentation/arm/stm32/stm32mp157-overview.txt b/Documentation/arm/stm32/stm32mp157-overview.txt > new file mode 100644 > index 0000000..8a3e7cb > --- /dev/null > +++ b/Documentation/arm/stm32/stm32mp157-overview.txt I think new documentation files should be rst format and fit into the built documentation. We don't have an SoC description doc for most SoCs. > @@ -0,0 +1,12 @@ > + 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 Perhaps make this part of the kconfig entry help. > diff --git a/Documentation/devicetree/bindings/arm/stm32.txt b/Documentation/devicetree/bindings/arm/stm32.txt > index 05762b0..6808ed9 100644 > --- a/Documentation/devicetree/bindings/arm/stm32.txt > +++ b/Documentation/devicetree/bindings/arm/stm32.txt > @@ -7,3 +7,4 @@ using one of the following compatible strings: > st,stm32f469 > st,stm32f746 > st,stm32h743 > + st,stm32mp157 > diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig > index c8059ea..2b227c7 100644 > --- a/arch/arm/mach-stm32/Kconfig > +++ b/arch/arm/mach-stm32/Kconfig > @@ -1,12 +1,12 @@ > menuconfig ARCH_STM32 > - bool "STMicrolectronics STM32 family" if ARM_SINGLE_ARMV7M > + bool "STMicrolectronics STM32 family" if ARM_SINGLE_ARMV7M || ARCH_MULTI_V7 > select ARCH_HAS_RESET_CONTROLLER > select CLKSRC_STM32 > select PINCTRL > select RESET_CONTROLLER > select STM32_EXTI > help > - Support for STMicroelectronics STM32 MCU family > + Support for STMicroelectronics STM32 MCU/MPU family > > if ARCH_STM32 > > @@ -40,4 +40,22 @@ config MACH_STM32H743 > > endif > > +if ARCH_MULTI_V7 > + > +config ARCH_STM32_MPU > + bool "STMicrolectronics STM32 MPU" > + default y > + select ARM_GIC > + select HAVE_ARM_ARCH_TIMER > + select ARM_PSCI > + help > + Support for STMicroelectronics STM32 Microprocessors. > + > +config MACH_STM32MP157 Is this actually used? > + bool "STMicrolectronics STM32MP157" > + depends on ARCH_STM32_MPU > + default y > + > +endif > + > endif -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
