configs: stm32mp: activate CONFIG_ENV_MMC_USE_DT

Activate by default CONFIG_ENV_MMC_USE_DT as "u-boot,mmc-env-partition"
should be always use in STMicroelectronics boards device tree to locate
the environment for mmc backend. The 2 defines:
  CONFIG_ENV_OFFSET=0x280000
  CONFIG_ENV_OFFSET_REDUND=0x2C0000
are only valid for spi-nor and not for SD-Card or eMMC.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/configs/stm32mp13_defconfig b/configs/stm32mp13_defconfig
index af6b183..4cab076 100644
--- a/configs/stm32mp13_defconfig
+++ b/configs/stm32mp13_defconfig
@@ -46,6 +46,7 @@
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_MMC_ENV_DEV=-1
+CONFIG_ENV_MMC_USE_DT=y
 CONFIG_CLK_SCMI=y
 CONFIG_GPIO_HOG=y
 CONFIG_DM_I2C=y
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 2d4b7cb..449d078 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -91,6 +91,7 @@
 CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_MMC_ENV_DEV=-1
+CONFIG_ENV_MMC_USE_DT=y
 # CONFIG_SPL_ENV_IS_NOWHERE is not set
 # CONFIG_SPL_ENV_IS_IN_SPI_FLASH is not set
 CONFIG_TFTP_TSIZE=y
diff --git a/configs/stm32mp15_defconfig b/configs/stm32mp15_defconfig
index 22cf538..d12e15d 100644
--- a/configs/stm32mp15_defconfig
+++ b/configs/stm32mp15_defconfig
@@ -65,6 +65,7 @@
 CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_MMC_ENV_DEV=-1
+CONFIG_ENV_MMC_USE_DT=y
 CONFIG_TFTP_TSIZE=y
 CONFIG_USE_SERVERIP=y
 CONFIG_SERVERIP="192.168.1.1"
diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig
index e00c00f..8f99ee2 100644
--- a/configs/stm32mp15_trusted_defconfig
+++ b/configs/stm32mp15_trusted_defconfig
@@ -66,6 +66,7 @@
 CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_MMC_ENV_DEV=-1
+CONFIG_ENV_MMC_USE_DT=y
 CONFIG_TFTP_TSIZE=y
 CONFIG_USE_SERVERIP=y
 CONFIG_SERVERIP="192.168.1.1"