diff --git a/fdts/stm32mp157c-ed1.dts b/fdts/stm32mp157c-ed1.dts
index 7b16616..ed55725 100644
--- a/fdts/stm32mp157c-ed1.dts
+++ b/fdts/stm32mp157c-ed1.dts
@@ -42,7 +42,7 @@
 
 		st,main-control-register = <0x04>;
 		st,vin-control-register = <0xc0>;
-		st,usb-control-register = <0x30>;
+		st,usb-control-register = <0x20>;
 
 		regulators {
 			compatible = "st,stpmic1-regulators";
@@ -308,4 +308,10 @@
 	};
 };
 
-/delete-node/ &clk_csi;
+&bsec {
+	board_id: board_id@ec {
+		reg = <0xec 0x4>;
+		status = "okay";
+		secure-status = "okay";
+	};
+};