diff --git a/boards/adafruit/kb2040/adafruit_kb2040.dts b/boards/adafruit/kb2040/adafruit_kb2040.dts
index c79794217b54c..d7de09cddac74 100644
--- a/boards/adafruit/kb2040/adafruit_kb2040.dts
+++ b/boards/adafruit/kb2040/adafruit_kb2040.dts
@@ -122,3 +122,7 @@ zephyr_udc0: &usbd {
 	regulator-always-on;
 	regulator-allowed-modes = <REGULATOR_RPI_PICO_MODE_NORMAL>;
 };
+
+&xosc {
+	startup-delay-multiplier = <64>;
+};
diff --git a/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040.dts b/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040.dts
index 94fca20837c2d..3f87e4188b228 100644
--- a/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040.dts
+++ b/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040.dts
@@ -152,3 +152,7 @@ zephyr_udc0: &usbd {
 	regulator-always-on;
 	regulator-allowed-modes = <REGULATOR_RPI_PICO_MODE_NORMAL>;
 };
+
+&xosc {
+	startup-delay-multiplier = <64>;
+};
diff --git a/boards/seeed/xiao_rp2040/xiao_rp2040.dts b/boards/seeed/xiao_rp2040/xiao_rp2040.dts
index 728af5e28b4f6..98a700f242f36 100644
--- a/boards/seeed/xiao_rp2040/xiao_rp2040.dts
+++ b/boards/seeed/xiao_rp2040/xiao_rp2040.dts
@@ -167,3 +167,7 @@ zephyr_udc0: &usbd {
 	regulator-always-on;
 	regulator-allowed-modes = <REGULATOR_RPI_PICO_MODE_NORMAL>;
 };
+
+&xosc {
+	startup-delay-multiplier = <64>;
+};
diff --git a/dts/arm/raspberrypi/rpi_pico/rp2040.dtsi b/dts/arm/raspberrypi/rpi_pico/rp2040.dtsi
index ae449e3b7cc54..8fb14de46a6cc 100644
--- a/dts/arm/raspberrypi/rpi_pico/rp2040.dtsi
+++ b/dts/arm/raspberrypi/rpi_pico/rp2040.dtsi
@@ -168,7 +168,6 @@
 		xosc: xosc {
 			compatible = "raspberrypi,pico-xosc";
 			clock-frequency = <12000000>;
-			startup-delay-multiplier = <64>;
 			#clock-cells = <0>;
 		};