qcom_defconfig: enable PINCONF

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/configs/qcom_defconfig b/configs/qcom_defconfig
index d42a439..2f2c1a4 100644
--- a/configs/qcom_defconfig
+++ b/configs/qcom_defconfig
@@ -79,6 +79,7 @@
 CONFIG_PHY_QCOM_SNPS_EUSB2=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_QCOM_QCM2290=y
+CONFIG_PINCONF=y
 CONFIG_PINCTRL_QCOM_QCS404=y
 CONFIG_PINCTRL_QCOM_SDM845=y
 CONFIG_PINCTRL_QCOM_SM6115=y