Re: [PATCH 0/6] ARM: stm32: add initial STM32MPU support

From: Neil Armstrong
Date: Fri Dec 08 2017 - 09:41:40 EST


On 08/12/2017 15:11, Ludovic Barre wrote:
> From: Ludovic Barre <ludovic.barre@xxxxxx>
>
> This patch series extends the existing STM32 microcontrollers (MCUs)
> family to microprocessors (MPUs). The MPU platform (based on
> Arm Cortex-A) is a continuation of the MCU one (based on Arm
> Cortex-M) in that it shares a wide number of hardware blocks.
>
> Ludovic Barre (6):
> ARM: stm32: prepare stm32 family to welcome armv7 architecture
> ARM: stm32: add initial support for STM32MP157
> pinctrl: stm32: Add STM32MP157 MPU support
> ARM: configs: multi_v7: add stm32 support
> ARM: dts: stm32: add stm32mp157c initial support
> ARM: dts: stm32: add initial support of stm32mp157c eval board
>
> Documentation/arm/stm32/overview.txt | 21 +-
> Documentation/arm/stm32/stm32mp157-overview.txt | 12 +
> Documentation/devicetree/bindings/arm/stm32.txt | 1 +
> .../bindings/pinctrl/st,stm32-pinctrl.txt | 2 +
> arch/arm/boot/dts/Makefile | 5 +-
> arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 185 ++
> arch/arm/boot/dts/stm32mp157c-ed1.dts | 29 +
> arch/arm/boot/dts/stm32mp157c-ev1.dts | 19 +
> arch/arm/boot/dts/stm32mp157c.dtsi | 139 ++
> arch/arm/configs/multi_v7_defconfig | 2 +
> arch/arm/mach-stm32/Kconfig | 48 +-
> arch/arm/mach-stm32/Makefile | 3 +-
> arch/arm/mach-stm32/{board-dt.c => board-mcu-dt.c} | 0
> arch/arm/mach-stm32/board-mpu-dt.c | 16 +
> drivers/pinctrl/stm32/Kconfig | 6 +
> drivers/pinctrl/stm32/Makefile | 1 +
> drivers/pinctrl/stm32/pinctrl-stm32mp157.c | 2188 ++++++++++++++++++++
> 17 files changed, 2656 insertions(+), 21 deletions(-)
> create mode 100644 Documentation/arm/stm32/stm32mp157-overview.txt
> create mode 100644 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
> create mode 100644 arch/arm/boot/dts/stm32mp157c-ed1.dts
> create mode 100644 arch/arm/boot/dts/stm32mp157c-ev1.dts
> create mode 100644 arch/arm/boot/dts/stm32mp157c.dtsi
> rename arch/arm/mach-stm32/{board-dt.c => board-mcu-dt.c} (100%)
> create mode 100644 arch/arm/mach-stm32/board-mpu-dt.c
> create mode 100644 drivers/pinctrl/stm32/pinctrl-stm32mp157.c
>

Hi Ludovic,

This is great news !

But I couldn't find any announcement on ST ?

I'm curious, but which GPU will be embedded ?

The serie looks great, I don't have more comments on this.

Neil