[PATCH] ARM: dts: stm32: Introduce DH STM32MP13x target

[Patrice CHOTARD]

On 10/23/25 23:47, Marek Vasut wrote:
> Split the DH STM32MP13x based boards from ST STM32MP13x target,
> this way the DH board specific code can be reused for STM32MP13x
> DHSOM.
> 
> Signed-off-by: Marek Vasut <marek.vasut at mailbox.org>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: u-boot at dh-electronics.com
> Cc: u-boot at lists.denx.de
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
>  arch/arm/mach-stm32mp/Kconfig.13x        | 12 ++++++++++
>  board/dhelectronics/dh_stm32mp1/Kconfig  | 23 +++++++++++++++++++
>  board/dhelectronics/dh_stm32mp1/Makefile |  3 ++-
>  board/dhelectronics/dh_stm32mp1/board.c  | 28 ++++++++++++++++++++++++
>  configs/stm32mp13_dhcor_defconfig        |  2 +-
>  5 files changed, 66 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-stm32mp/Kconfig.13x b/arch/arm/mach-stm32mp/Kconfig.13x
> index 6a45c4e4132..e9697e34f95 100644
> --- a/arch/arm/mach-stm32mp/Kconfig.13x
> +++ b/arch/arm/mach-stm32mp/Kconfig.13x
> @@ -17,6 +17,17 @@ config TARGET_ST_STM32MP13X
>  		managed by board/st/stm32mp1.
>  		The difference between board are managed with devicetree
>  
> +config TARGET_DH_STM32MP13X
> +	bool "DH electronics STM32MP13x boards"
> +	imply BOOTSTAGE
> +	imply CMD_BOOTSTAGE
> +	imply CMD_CLS if CMD_BMP
> +	imply DISABLE_CONSOLE
> +	imply PRE_CONSOLE_BUFFER
> +	imply SILENT_CONSOLE
> +	help
> +		Target the DH DHSBC development kit with STM32MP13x SoM.
> +
>  endchoice
>  
>  config TEXT_BASE
> @@ -50,6 +61,7 @@ config DEBUG_UART_CLOCK
>  	default 64000000
>  endif
>  
> +source "board/dhelectronics/dh_stm32mp1/Kconfig"
>  source "board/st/stm32mp1/Kconfig"
>  
>  endif
> diff --git a/board/dhelectronics/dh_stm32mp1/Kconfig b/board/dhelectronics/dh_stm32mp1/Kconfig
> index dc707c2753f..05cb97b61e6 100644
> --- a/board/dhelectronics/dh_stm32mp1/Kconfig
> +++ b/board/dhelectronics/dh_stm32mp1/Kconfig
> @@ -20,3 +20,26 @@ config ENV_OFFSET_REDUND
>  
>  source "board/st/common/Kconfig"
>  endif
> +
> +if TARGET_DH_STM32MP13X
> +
> +config SYS_BOARD
> +	default "dh_stm32mp1"
> +
> +config SYS_VENDOR
> +	default "dhelectronics"
> +
> +config SYS_CONFIG_NAME
> +	default "stm32mp13_st_common"
> +
> +config ENV_SECT_SIZE
> +	default 0x10000 if ENV_IS_IN_SPI_FLASH
> +
> +config ENV_OFFSET
> +	default 0x3E0000 if ENV_IS_IN_SPI_FLASH
> +
> +config ENV_OFFSET_REDUND
> +	default 0x3F0000 if ENV_IS_IN_SPI_FLASH
> +
> +source "board/st/common/Kconfig"
> +endif
> diff --git a/board/dhelectronics/dh_stm32mp1/Makefile b/board/dhelectronics/dh_stm32mp1/Makefile
> index 30db1dee807..ffd221ac224 100644
> --- a/board/dhelectronics/dh_stm32mp1/Makefile
> +++ b/board/dhelectronics/dh_stm32mp1/Makefile
> @@ -3,6 +3,7 @@
>  # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
>  #
>  
> -obj-y += ../../st/common/stpmic1.o board.o
> +obj-$(CONFIG_PMIC_STPMIC1) += ../../st/common/stpmic1.o
> +obj-y += board.o
>  
>  obj-$(CONFIG_SET_DFU_ALT_INFO) += ../../st/common/stm32mp_dfu.o
> diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
> index d98b2c6e809..a9b1a0f2c34 100644
> --- a/board/dhelectronics/dh_stm32mp1/board.c
> +++ b/board/dhelectronics/dh_stm32mp1/board.c
> @@ -692,6 +692,34 @@ void board_quiesce_devices(void)
>  #endif
>  }
>  
> +#ifdef CONFIG_TARGET_DH_STM32MP13X
> +enum env_location env_get_location(enum env_operation op, int prio)
> +{
> +	u32 bootmode = get_bootmode();
> +
> +	if (prio)
> +		return ENVL_UNKNOWN;
> +
> +	switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
> +	case BOOT_FLASH_SD:
> +	case BOOT_FLASH_EMMC:
> +		if (CONFIG_IS_ENABLED(ENV_IS_IN_MMC))
> +			return ENVL_MMC;
> +		else
> +			return ENVL_NOWHERE;
> +
> +	case BOOT_FLASH_NOR:
> +		if (CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH))
> +			return ENVL_SPI_FLASH;
> +		else
> +			return ENVL_NOWHERE;
> +
> +	default:
> +		return ENVL_NOWHERE;
> +	}
> +}
> +#endif
> +
>  static void dh_stm32_ks8851_fixup(void *blob)
>  {
>  	struct gpio_desc ks8851intrn;
> diff --git a/configs/stm32mp13_dhcor_defconfig b/configs/stm32mp13_dhcor_defconfig
> index c21416459e6..f751deb801f 100644
> --- a/configs/stm32mp13_dhcor_defconfig
> +++ b/configs/stm32mp13_dhcor_defconfig
> @@ -8,7 +8,7 @@ CONFIG_ENV_OFFSET=0x3E0000
>  CONFIG_DEFAULT_DEVICE_TREE="st/stm32mp135f-dhcor-dhsbc"
>  CONFIG_STM32MP13X=y
>  CONFIG_DDR_CACHEABLE_SIZE=0x8000000
> -CONFIG_TARGET_ST_STM32MP13X=y
> +CONFIG_TARGET_DH_STM32MP13X=y
>  CONFIG_ENV_OFFSET_REDUND=0x3F0000
>  CONFIG_STM32MP15_PWR=y
>  CONFIG_ARMV7_NONSEC=y

Hi 

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice