diff --git a/dts/arm/nordic/nrf5340_cpunet.dtsi b/dts/arm/nordic/nrf5340_cpunet.dtsi
index 63c7e920f81..c1e8371d410 100644
--- a/dts/arm/nordic/nrf5340_cpunet.dtsi
+++ b/dts/arm/nordic/nrf5340_cpunet.dtsi
@@ -192,6 +192,7 @@
 			reg = <0x41013000 0x1000>;
 			clock-frequency = <I2C_BITRATE_STANDARD>;
 			interrupts = <19 NRF_DEFAULT_IRQ_PRIORITY>;
+			easydma-maxcnt-bits = <16>;
 			status = "disabled";
 		};