diff --git a/arch/arm/dts/k3-j721e-sk-u-boot.dtsi b/arch/arm/dts/k3-j721e-sk-u-boot.dtsi
index 370fe51..fff4470 100644
--- a/arch/arm/dts/k3-j721e-sk-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-sk-u-boot.dtsi
@@ -89,6 +89,14 @@
 	bootph-all;
 };
 
+&serdes_ln_ctrl {
+	bootph-all;
+};
+
+&usb_serdes_mux {
+	bootph-all;
+};
+
 &main_usbss0_pins_default {
 	bootph-all;
 };