diff --git a/target/linux/imx/config-5.15 b/target/linux/imx/config-5.15
index 0751c2a30cfb63..7caaacbed7098a 100644
--- a/target/linux/imx/config-5.15
+++ b/target/linux/imx/config-5.15
@@ -43,14 +43,6 @@ CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_PM=y
-CONFIG_BT=y
-CONFIG_BT_BCM=y
-CONFIG_BT_DEBUGFS=y
-CONFIG_BT_HCIUART=y
-CONFIG_BT_HCIUART_BCM=y
-# CONFIG_BT_HCIUART_INTEL is not set
-# CONFIG_BT_HCIUART_NOKIA is not set
-CONFIG_BT_HCIUART_SERDEV=y
 CONFIG_CACHE_L2X0=y
 CONFIG_CLKSRC_IMX_GPT=y
 CONFIG_CLKSRC_MMIO=y
@@ -101,7 +93,6 @@ CONFIG_CRYPTO_BLAKE2S_ARM=y
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_CHACHA20=y
 CONFIG_CRYPTO_CHACHA20_NEON=y
-CONFIG_CRYPTO_CMAC=y
 CONFIG_CRYPTO_CRC32=y
 CONFIG_CRYPTO_CRC32C=y
 CONFIG_CRYPTO_CRC32_ARM_CE=y
@@ -124,8 +115,6 @@ CONFIG_CRYPTO_DRBG=y
 CONFIG_CRYPTO_DRBG_HMAC=y
 CONFIG_CRYPTO_DRBG_MENU=y
 CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_ECC=y
-CONFIG_CRYPTO_ECDH=y
 CONFIG_CRYPTO_ENGINE=y
 CONFIG_CRYPTO_HASH_INFO=y
 CONFIG_CRYPTO_HMAC=y
@@ -250,7 +239,6 @@ CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
-CONFIG_ISDN_CAPI=y
 CONFIG_JBD2=y
 # CONFIG_JFFS2_FS is not set
 CONFIG_KEYS=y
@@ -348,7 +336,6 @@ CONFIG_PWM_IMX27=y
 CONFIG_PWM_SYSFS=y
 CONFIG_RAS=y
 CONFIG_RATIONAL=y
-# CONFIG_RAVE_SP_CORE is not set
 CONFIG_RD_BZIP2=y
 CONFIG_RD_GZIP=y
 CONFIG_RD_LZO=y
@@ -371,8 +358,6 @@ CONFIG_RWSEM_SPIN_ON_OWNER=y
 CONFIG_SCSI=y
 CONFIG_SCSI_COMMON=y
 CONFIG_SERIAL_8250_FSL=y
-CONFIG_SERIAL_DEV_BUS=y
-CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
 CONFIG_SERIAL_IMX=y
 CONFIG_SERIAL_IMX_CONSOLE=y
 CONFIG_SERIAL_IMX_EARLYCON=y