[RESEND PATCH v7 15/16] arm64: dts: st: support Engicam MicroGEA-STM32MP257-RMM board
Alexandre TORGUE
alexandre.torgue at foss.st.com
Mon Aug 10 01:15:42 PDT 2026
Hi Dario
On 7/15/26 08:20, Dario Binacchi wrote:
> Support for Engicam MicroGEA-STM32MP257-RMM board with:
>
> - 8 GB eMMC Flash
> - 2 GB LPDDR4 DRAM
> - CAN
> - LEDs
> - LCD panel with touchscreen
> - Micro SD card connector
> - Audio codec
> - Buzzer
>
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
>
> ---
>
> (no changes since v5)
>
> Changes in v5:
> - Fix touchscreen resolution to 480x854
> - Fix SPI1 CS0 polarity to GPIO_ACTIVE_LOW
>
> Changes in v2:
> - 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.
>
> arch/arm64/boot/dts/st/Makefile | 1 +
> .../st/stm32mp257-engicam-microgea-rmm.dts | 319 ++++++++++++++++++
Series is ok, I just have a question regarding board name. Why you don't add the "d" soc information inside the board name as it is done for others STM32 boards ?
More information about the linux-arm-kernel
mailing list