[PATCH v8 00/16] arm64: support Engicam MicroGEA-STM32MP257D-RMM board

[Alexandre TORGUE]

Hi Dario

On 8/20/26 11:12, Dario Binacchi wrote:
> This series adds initial support for the Engicam MicroGEA-STM32MP257D-RMM
> board based on the MicroGEA-STM32MP257 SoM.
> 
> The support includes device tree descriptions for both the SoM and the
> carrier board, together with the required pinctrl definitions for the
> peripherals used.
> 
> The series also updates the arm64 defconfig accordingly.
> 
> Changes in v8:
> - Add the "d" letter to the board name (DT file name, model and
>    compatible) as done for the other STM32 boards.
> 
> Changes in v7:
> - Add Reviewed-by tag of Olivier Moysan to patch 10/16 "arm64: dts: st: add
>    sai1 pins for stm32mp25"
> - Switch CONFIG_I2C_STM32F7 and CONFIG_SPI_STM32 to modules in
>    arch/arm64/configs/defconfig.
> 
> Changes in v6:
> - Update arch/arm64/configs/defconfig to match the current upstream defconfig
>    after merge window changes (no functional changes).
> 
> Changes in v5:
> - Add patch 2/16 arm64: dts: st: add power-domains to sdmmc1 on stm32mp231
> - Add patch 3/16 arm64: dts: st: add power-domains to sdmmc1 on stm32mp251
> - Increase slew-rate to <1> of ltdc pins to support the 27 MHz pixel clock
>    and prevent timing violations.
> - Change SDMMC2_CK pin bias from pull-up to bias-disable to avoid signal
>    integrity issues on the clock line
> - Fix touchscreen resolution to 480x854
> - Fix SPI1 CS0 polarity to GPIO_ACTIVE_LOW
> 
> Changes in v4:
> - Drop inclusion of stm32mp25xf.dtsi from stm32mp257-engicam-microgea.dtsi
> 
> Changes in v3:
> - Add power-domains property in the SDMMC2 node.
> - Drop patch "arm64: defconfig: cleanup the defconfig"
> 
> Changes in v2:
> - Add Acked-by of Conor Dooley for patch 0/1 "dt-bindings: arm: stm32:
>    support Engicam MicroGEA-STM32MP257-RMM board"
> - Add resets property to dts CAN node. Suggested by Sashiko.
> - Drop the clocks property from the sai1 node in stm32mp257-engicam-microgea-rmm.dts
>    to avoid overriding the peripheral bus clock reference defined in the base
>    SoC device tree. Suggested by Sashiko.
> - Reference the existing labeled nodes directly at the root level using
>    &sai1a and &sai1b in stm32mp257-engicam-microgea-rmm.dts instead of
>    redefining the entire node structure and redeclaring the labels. Suggested by Sashiko.
> - Drop the #clock-cells property from sai1a and remove the reference to sai1a from
>    the clocks array in sai1b, relying strictly on the st,sync property to handle
>    internal synchronization.
> 

Series applied on stm32-next.

Thanks
Alex