[PATCH] qcom_defconfig: Switch Qualcomm fastboot flash from MMC to block

Balaji Selvanathan balaji.selvanathan at oss.qualcomm.com
Mon Feb 16 17:15:49 CET 2026


Replace MMC-specific fastboot flash configuration with generic
block device support for Qualcomm platforms. This change switches
from MMC device 0 to SCSI interface with device ID 4, enabling
fastboot operations on UFS storage instead of eMMC.

Signed-off-by: Balaji Selvanathan <balaji.selvanathan at oss.qualcomm.com>
---
 configs/qcom_defconfig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/configs/qcom_defconfig b/configs/qcom_defconfig
index fe5880de1fd..2666adb0569 100644
--- a/configs/qcom_defconfig
+++ b/configs/qcom_defconfig
@@ -77,8 +77,9 @@ CONFIG_SYS_DFU_DATA_BUF_SIZE=0x200000
 CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x0
 CONFIG_FASTBOOT_FLASH=y
-CONFIG_FASTBOOT_FLASH_MMC_DEV=0
-CONFIG_FASTBOOT_MMC_USER_SUPPORT=y
+CONFIG_FASTBOOT_FLASH_BLOCK=y
+CONFIG_FASTBOOT_FLASH_BLOCK_INTERFACE_NAME="scsi"
+CONFIG_FASTBOOT_FLASH_BLOCK_DEVICE_ID=4
 CONFIG_MSM_GPIO=y
 CONFIG_QCOM_PMIC_GPIO=y
 CONFIG_DM_I2C=y

---
base-commit: f9ffeec4bdcf1da655a0ffea482062adde78fee8
change-id: 20260216-fb_block-6193ec15ccf6

Best regards,
-- 
Balaji Selvanathan <balaji.selvanathan at oss.qualcomm.com>



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