diff --git a/meta-arm/recipes-kernel/linux/linux-yocto/tcpci.cfg b/meta-arm/recipes-kernel/linux/linux-yocto/tcpci.cfg
new file mode 100644
index 00000000..33205a9a
--- /dev/null
+++ b/meta-arm/recipes-kernel/linux/linux-yocto/tcpci.cfg
@@ -0,0 +1,2 @@
+# The upstream defconfig has this in 5.12 onwards, but until then set it manually.
+CONFIG_TYPEC_TCPCI=m
diff --git a/meta-arm/recipes-kernel/linux/linux-yocto_5.10.bbappend b/meta-arm/recipes-kernel/linux/linux-yocto_5.10.bbappend
index 3c3d36a9..a612cdb7 100644
--- a/meta-arm/recipes-kernel/linux/linux-yocto_5.10.bbappend
+++ b/meta-arm/recipes-kernel/linux/linux-yocto_5.10.bbappend
@@ -4,6 +4,7 @@ COMPATIBLE_MACHINE_generic-arm64 = "generic-arm64"
 FILESEXTRAPATHS_prepend_generic-arm64 = "${ARMFILESPATHS}"
 SRC_URI_append_generic-arm64 = " \
     file://defconfig.patch \
+    file://tcpci.cfg \
     "
 
 FILESEXTRAPATHS_prepend_qemuarm64-sbsa = "${ARMFILESPATHS}"