Re: [PATCH v3 00/15] Add support to STMicroelectronics STM32 family

From: Chanwoo Choi
Date: Thu Mar 12 2015 - 19:45:48 EST


Dear Maxime,

I'm working for STM32 SoC. So, I'm very interesting in this patch-set.
If you possible, please add me to Cc list on next patch-set.

Best Regards,
Chanwoo Choi


On 03/13/2015 06:55 AM, Maxime Coquelin wrote:
> From: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
>
> This third round tries to address most of the comments made on previous series.
>
> It contains few less patches, as the reset_controller_of_init() patch has been
> removed, now that the bootlaoder handles the reset of the timers.
>
> The pinctrl driver has also been removed after Linus review.
> It will be reworked to use the generic pinconf bindings, and may contain
> changes for other machines (Mediatek), to add support for pinmux property
> handling directly in pinconf-generic.
>
> STM32 MCUs are Cortex-M CPU, used in various applications (consumer
> electronics, industrial applications, hobbyists...).
> Datasheets, user and programming manuals are publicly available on
> STMicroelectronics website.
>
> With this series applied, the STM32F419 Discovery can boot succesfully.
>
>
> Changes since v2:
> -----------------
> - Remove pinctrl driver from the series.
> - Remove reset_controller_of_init(), and reset the timers in the bootloader
> - Add HW flow contrl property for serial driver
> - Lots of changes in the DTS file, as per Andreas recommendations
> - Some Kconfig clean-ups
> - Adapt the config to be compatible with Andreas' bootwrapper, except UART port.
> - Various fixes in documentation
>
> Changes since v1:
> -----------------
> - Move bindings documentation in their own patches (Andreas)
> - Rename ARM System timer to armv7m-systick (Rob)
> - Add clock-frequency property handling in armv7m-systick (Rob)
> - Re-factor the reset controllers into a single controller (Philipp)
> - Add kerneldoc to reset_controller_of_init (Philipp)
> - Add named constants in include/dt-bindings/reset/ (Philipp)
> - Make pinctrl driver to depend on ARCH_STM32 or COMPILE_TEST (Geert)
> - Introduce CPUV7M_NUM_IRQ config flag to indicate the number of interrupts
> supported by the MCU, in order to limit memory waste in vectors' table (Uwe)
>
>
> Maxime Coquelin (15):
> scripts: link-vmlinux: Don't pass page offset to kallsyms if XIP
> Kernel
> ARM: ARMv7-M: Enlarge vector table up to 256 entries
> dt-bindings: Document the ARM System timer bindings
> clocksource: Add ARM System timer driver
> dt-bindings: Document the STM32 reset bindings
> drivers: reset: Add STM32 reset driver
> dt-bindings: Document the STM32 timer bindings
> clockevent: Add STM32 Timer driver
> dt-bindings: Document the STM32 USART bindings
> serial: stm32-usart: Add STM32 USART Driver
> ARM: Add STM32 family machine
> ARM: dts: Add ARM System timer as clockevent in armv7m
> ARM: dts: Introduce STM32F429 MCU
> ARM: configs: Add STM32 defconfig
> MAINTAINERS: Add entry for STM32 MCUs
>
> Documentation/arm/stm32/overview.txt | 32 +
> Documentation/arm/stm32/stm32f429-overview.txt | 22 +
> .../devicetree/bindings/arm/armv7m_systick.txt | 26 +
> .../devicetree/bindings/reset/st,stm32-rcc.txt | 102 +++
> .../devicetree/bindings/serial/st,stm32-usart.txt | 32 +
> .../devicetree/bindings/timer/st,stm32-timer.txt | 22 +
> MAINTAINERS | 8 +
> arch/arm/Kconfig | 18 +
> arch/arm/Makefile | 1 +
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/armv7-m.dtsi | 6 +
> arch/arm/boot/dts/stm32f429-disco.dts | 71 +++
> arch/arm/boot/dts/stm32f429.dtsi | 226 +++++++
> arch/arm/configs/stm32_defconfig | 71 +++
> arch/arm/kernel/entry-v7m.S | 13 +-
> arch/arm/mach-stm32/Makefile | 1 +
> arch/arm/mach-stm32/Makefile.boot | 3 +
> arch/arm/mach-stm32/board-dt.c | 19 +
> arch/arm/mm/Kconfig | 15 +
> drivers/clocksource/Kconfig | 15 +
> drivers/clocksource/Makefile | 2 +
> drivers/clocksource/armv7m_systick.c | 78 +++
> drivers/clocksource/timer-stm32.c | 184 ++++++
> drivers/reset/Makefile | 1 +
> drivers/reset/reset-stm32.c | 125 ++++
> drivers/tty/serial/Kconfig | 17 +
> drivers/tty/serial/Makefile | 1 +
> drivers/tty/serial/stm32-usart.c | 695 +++++++++++++++++++++
> include/uapi/linux/serial_core.h | 3 +
> scripts/link-vmlinux.sh | 2 +-
> 30 files changed, 1807 insertions(+), 5 deletions(-)
> create mode 100644 Documentation/arm/stm32/overview.txt
> create mode 100644 Documentation/arm/stm32/stm32f429-overview.txt
> create mode 100644 Documentation/devicetree/bindings/arm/armv7m_systick.txt
> create mode 100644 Documentation/devicetree/bindings/reset/st,stm32-rcc.txt
> create mode 100644 Documentation/devicetree/bindings/serial/st,stm32-usart.txt
> create mode 100644 Documentation/devicetree/bindings/timer/st,stm32-timer.txt
> create mode 100644 arch/arm/boot/dts/stm32f429-disco.dts
> create mode 100644 arch/arm/boot/dts/stm32f429.dtsi
> create mode 100644 arch/arm/configs/stm32_defconfig
> create mode 100644 arch/arm/mach-stm32/Makefile
> create mode 100644 arch/arm/mach-stm32/Makefile.boot
> create mode 100644 arch/arm/mach-stm32/board-dt.c
> create mode 100644 drivers/clocksource/armv7m_systick.c
> create mode 100644 drivers/clocksource/timer-stm32.c
> create mode 100644 drivers/reset/reset-stm32.c
> create mode 100644 drivers/tty/serial/stm32-usart.c
>

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