diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 1ec90cda184f6e5e38e803339a7448deb7449962..87ed0f4f195e9dc89b11cdd09630fed913914060 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -10,6 +10,7 @@
 
 /include/ "skeleton.dtsi"
 /include/ "serial.dtsi"
+/include/ "rtc.dtsi"
 
 / {
 	model = "Intel Crown Bay";
diff --git a/arch/x86/dts/rtc.dtsi b/arch/x86/dts/rtc.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..93dacd7307c5c2a5c72246196efc9313cef8fdd8
--- /dev/null
+++ b/arch/x86/dts/rtc.dtsi
@@ -0,0 +1,6 @@
+/ {
+	rtc {
+		compatible = "motorola,mc146818";
+		reg = <0x70 2>;
+	};
+};
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig
index 93f921638d2262bdd0c1d3fd24b73e96f5ee46e1..6c385042b2ab21682baa2459e324c5301e339e99 100644
--- a/configs/crownbay_defconfig
+++ b/configs/crownbay_defconfig
@@ -18,3 +18,4 @@ CONFIG_CPU=y
 CONFIG_SPI_FLASH=y
 CONFIG_USE_PRIVATE_LIBGCC=y
 CONFIG_SYS_VSNPRINTF=y
+CONFIG_DM_RTC=y