diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig
index 953cea468b90..4d5b965f5da8 100644
--- a/arch/arm64/configs/gki_defconfig
+++ b/arch/arm64/configs/gki_defconfig
@@ -507,6 +507,7 @@ CONFIG_TYPEC=y
 CONFIG_TYPEC_TCPM=y
 CONFIG_TYPEC_TCPCI=y
 CONFIG_TYPEC_UCSI=y
+CONFIG_TYPEC_DP_ALTMODE=y
 CONFIG_MMC=y
 # CONFIG_PWRSEQ_EMMC is not set
 # CONFIG_PWRSEQ_SIMPLE is not set
diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig
index d9c8e89c0dd9..600154f7d5f5 100644
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@@ -474,6 +474,7 @@ CONFIG_TYPEC=y
 CONFIG_TYPEC_TCPM=y
 CONFIG_TYPEC_TCPCI=y
 CONFIG_TYPEC_UCSI=y
+CONFIG_TYPEC_DP_ALTMODE=y
 CONFIG_MMC=y
 # CONFIG_PWRSEQ_EMMC is not set
 # CONFIG_PWRSEQ_SIMPLE is not set