diff --git a/arch/arm/configs/bcm2709_defconfig b/arch/arm/configs/bcm2709_defconfig
index 354b9e0c1cd352..c5fef68828db25 100644
--- a/arch/arm/configs/bcm2709_defconfig
+++ b/arch/arm/configs/bcm2709_defconfig
@@ -578,6 +578,7 @@ CONFIG_MWIFIEX_SDIO=m
 CONFIG_MT7601U=m
 CONFIG_MT76x0U=m
 CONFIG_MT76x2U=m
+CONFIG_MT7921U=m
 CONFIG_RT2X00=m
 CONFIG_RT2500USB=m
 CONFIG_RT73USB=m
diff --git a/arch/arm/configs/bcm2711_defconfig b/arch/arm/configs/bcm2711_defconfig
index fdd8d1bff8619d..41ab399c577ebb 100644
--- a/arch/arm/configs/bcm2711_defconfig
+++ b/arch/arm/configs/bcm2711_defconfig
@@ -593,6 +593,7 @@ CONFIG_MWIFIEX_SDIO=m
 CONFIG_MT7601U=m
 CONFIG_MT76x0U=m
 CONFIG_MT76x2U=m
+CONFIG_MT7921U=m
 CONFIG_RT2X00=m
 CONFIG_RT2500USB=m
 CONFIG_RT73USB=m
diff --git a/arch/arm/configs/bcmrpi_defconfig b/arch/arm/configs/bcmrpi_defconfig
index 4db13eef96307d..76b0b3eac3065c 100644
--- a/arch/arm/configs/bcmrpi_defconfig
+++ b/arch/arm/configs/bcmrpi_defconfig
@@ -572,6 +572,7 @@ CONFIG_MWIFIEX_SDIO=m
 CONFIG_MT7601U=m
 CONFIG_MT76x0U=m
 CONFIG_MT76x2U=m
+CONFIG_MT7921U=m
 CONFIG_RT2X00=m
 CONFIG_RT2500USB=m
 CONFIG_RT73USB=m
diff --git a/arch/arm64/configs/bcm2711_defconfig b/arch/arm64/configs/bcm2711_defconfig
index 300e08d6f0515c..dad0f186e3eb18 100644
--- a/arch/arm64/configs/bcm2711_defconfig
+++ b/arch/arm64/configs/bcm2711_defconfig
@@ -595,6 +595,7 @@ CONFIG_MWIFIEX_SDIO=m
 CONFIG_MT7601U=m
 CONFIG_MT76x0U=m
 CONFIG_MT76x2U=m
+CONFIG_MT7921U=m
 CONFIG_RT2X00=m
 CONFIG_RT2500USB=m
 CONFIG_RT73USB=m
diff --git a/arch/arm64/configs/bcmrpi3_defconfig b/arch/arm64/configs/bcmrpi3_defconfig
index 4052d9c6a99b7d..dfb00f38c255e8 100644
--- a/arch/arm64/configs/bcmrpi3_defconfig
+++ b/arch/arm64/configs/bcmrpi3_defconfig
@@ -573,6 +573,7 @@ CONFIG_MWIFIEX_SDIO=m
 CONFIG_MT7601U=m
 CONFIG_MT76x0U=m
 CONFIG_MT76x2U=m
+CONFIG_MT7921U=m
 CONFIG_RT2X00=m
 CONFIG_RT2500USB=m
 CONFIG_RT73USB=m