diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig
index b7294a368bc9da8e2c8de2b03e9a4a5590cb8676..cb7680a0c62d305aeb331c57671515c275db72f1 100644
--- a/configs/uniphier_v8_defconfig
+++ b/configs/uniphier_v8_defconfig
@@ -43,6 +43,7 @@ CONFIG_NETDEVICES=y
 CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x0
 CONFIG_SMC911X_32_BIT=y
+CONFIG_PINCONF=y
 CONFIG_SYSRESET=y
 CONFIG_SYSRESET_PSCI=y
 CONFIG_USB=y