diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-pinctrl.dtsi b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-pinctrl.dtsi
index 6c6da3fa747..0cfe8a24c43 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-pinctrl.dtsi
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-pinctrl.dtsi
@@ -50,4 +50,13 @@
 				<NRF_PSEL(UART_CTS, 2, 5)>;
 		};
 	};
+
+	/omit-if-no-ref/ exmif_default: exmif_default {
+		group1 {
+			psels = <NRF_PSEL(EXMIF_CK, 6, 0)>,
+				<NRF_PSEL(EXMIF_DQ0, 6, 7)>,
+				<NRF_PSEL(EXMIF_DQ1, 6, 5)>;
+			nordic,drive-mode = <NRF_DRIVE_H0H1>;
+		};
+	};
 };
diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
index a62c7c88fe6..fd838f3757d 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
@@ -195,3 +195,32 @@ ipc0: &cpuapp_cpurad_ipc {
 	pinctrl-names = "default", "sleep";
 	hw-flow-control;
 };
+
+&gpio6 {
+	status = "okay";
+};
+
+&exmif {
+	cs-gpios = <&gpio6 3 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&exmif_default>;
+	pinctrl-names = "default";
+	status = "okay";
+	mx25uw63: mx25uw6345g@0 {
+		compatible = "jedec,spi-nor";
+		status = "disabled";
+		reg = <0>;
+		spi-max-frequency = <DT_FREQ_M(48)>;
+		jedec-id = [c2 84 37];
+		sfdp-bfp = [
+			e5 20 8a ff  ff ff ff 03  00 ff 00 ff  00 ff 00 ff
+			ee ff ff ff  ff ff 00 ff  ff ff 00 ff  0c 20 10 d8
+			00 ff 00 ff  87 79 01 00  84 12 00 c4  cc 04 67 46
+			30 b0 30 b0  f4 bd d5 5c  00 00 00 ff  10 10 00 20
+			00 00 00 00  00 00 7c 23  48 00 00 00  00 00 88 88
+		];
+		size = <67108864>;
+		has-dpd;
+		t-enter-dpd = <10000>;
+		t-exit-dpd = <30000>;
+	};
+};