diff --git a/app/boards/arm/ferris/ferris_rev02.dts b/app/boards/arm/ferris/ferris_rev02.dts
index eb219420..4fecd280 100644
--- a/app/boards/arm/ferris/ferris_rev02.dts
+++ b/app/boards/arm/ferris/ferris_rev02.dts
@@ -112,6 +112,9 @@
 
 &usb {
     status = "okay";
+
+    pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
+    pinctrl-names = "default";
     cdc_acm_uart: cdc_acm_uart {
         compatible = "zephyr,cdc-acm-uart";
     };
@@ -121,6 +124,10 @@
     status = "okay";
 };
 
+&clk_hsi48 {
+    status = "okay";
+};
+
 &pll {
     prediv = <1>;
     mul = <6>;