diff --git a/configs/stm32mp15-microgea-stm32mp1-microdev2-of7_defconfig b/configs/stm32mp15-microgea-stm32mp1-microdev2-of7_defconfig
index b32f71d..35df3ea 100644
--- a/configs/stm32mp15-microgea-stm32mp1-microdev2-of7_defconfig
+++ b/configs/stm32mp15-microgea-stm32mp1-microdev2-of7_defconfig
@@ -27,6 +27,9 @@
 CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
 CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0xc0300000
 CONFIG_SPL_SYS_MALLOC_SIZE=0x1d00000
+CONFIG_SPL_SYS_MMCSD_RAW_MODE=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=0x3
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_I2C=y
 CONFIG_SPL_POWER=y