configs: stm32mp13: Enable FASTBOOT

Enable FASTBOOT relative flags for stm32mp13_defconfig.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
diff --git a/configs/stm32mp13_defconfig b/configs/stm32mp13_defconfig
index c893e27..db09e63 100644
--- a/configs/stm32mp13_defconfig
+++ b/configs/stm32mp13_defconfig
@@ -15,6 +15,7 @@
 CONFIG_SYS_LOAD_ADDR=0xc2000000
 CONFIG_SYS_MEMTEST_START=0xc0000000
 CONFIG_SYS_MEMTEST_END=0xc4000000
+# CONFIG_ANDROID_BOOT_IMAGE is not set
 CONFIG_FIT=y
 CONFIG_SYS_BOOTM_LEN=0x2000000
 CONFIG_DISTRO_DEFAULTS=y
@@ -53,6 +54,13 @@
 CONFIG_ENV_MMC_USE_DT=y
 CONFIG_CLK_SCMI=y
 CONFIG_SET_DFU_ALT_INFO=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0xc0000000
+CONFIG_FASTBOOT_BUF_SIZE=0x02000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_FASTBOOT_CMD_OEM_PARTCONF=y
 CONFIG_GPIO_HOG=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
@@ -92,7 +100,6 @@
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
-CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_ERRNO_STR=y
 # CONFIG_LMB_USE_MAX_REGIONS is not set
 CONFIG_LMB_MEMORY_REGIONS=2