diff --git a/boards/arm/mimxrt1064_evk/Kconfig.defconfig b/boards/arm/mimxrt1064_evk/Kconfig.defconfig
index 52e87780bf2..1c49be2bf7d 100644
--- a/boards/arm/mimxrt1064_evk/Kconfig.defconfig
+++ b/boards/arm/mimxrt1064_evk/Kconfig.defconfig
@@ -16,6 +16,9 @@ config DISK_ACCESS_USDHC1
 	default y
 	depends on DISK_ACCESS_USDHC
 
+config FLASH_MCUX_FLEXSPI_NOR
+	default y if FLASH
+
 config I2C
 	default y if KSCAN
 
diff --git a/boards/arm/mimxrt1064_evk/doc/index.rst b/boards/arm/mimxrt1064_evk/doc/index.rst
index 04fc058d52e..aae83997c44 100644
--- a/boards/arm/mimxrt1064_evk/doc/index.rst
+++ b/boards/arm/mimxrt1064_evk/doc/index.rst
@@ -219,6 +219,20 @@ The MIMXRT1064 SoC has four pairs of pinmux/gpio controllers.
 +---------------+-----------------+---------------------------+
 | GPIO_SD_B0_05 | USDHC1_DATA3    | SD Card                   |
 +---------------+-----------------+---------------------------+
+| GPIO_SD_B1_05 | FLEXSPIA_DQS    | QSPI Flash                |
++---------------+-----------------+---------------------------+
+| GPIO_SD_B1_06 | FLEXSPIA_SS0_B  | QSPI Flash                |
++---------------+-----------------+---------------------------+
+| GPIO_SD_B1_07 | FLEXSPIA_SCLK   | QSPI Flash                |
++---------------+-----------------+---------------------------+
+| GPIO_SD_B1_08 | FLEXSPIA_DATA00 | QSPI Flash                |
++---------------+-----------------+---------------------------+
+| GPIO_SD_B1_09 | FLEXSPIA_DATA01 | QSPI Flash                |
++---------------+-----------------+---------------------------+
+| GPIO_SD_B1_10 | FLEXSPIA_DATA02 | QSPI Flash                |
++---------------+-----------------+---------------------------+
+| GPIO_SD_B1_11 | FLEXSPIA_DATA03 | QSPI Flash                |
++---------------+-----------------+---------------------------+
 
 System Clock
 ============
diff --git a/boards/arm/mimxrt1064_evk/mimxrt1064_evk.dts b/boards/arm/mimxrt1064_evk/mimxrt1064_evk.dts
index 139f8fe5280..13e0399c7d5 100644
--- a/boards/arm/mimxrt1064_evk/mimxrt1064_evk.dts
+++ b/boards/arm/mimxrt1064_evk/mimxrt1064_evk.dts
@@ -133,6 +133,10 @@ arduino_i2c: &lpi2c1 {};
 };
 
 &flexspi {
+	status = "okay";
+	ahb-prefetch;
+	ahb-read-addr-opt;
+	rx-clock-source = <1>;
 	reg = <0x402a8000 0x4000>, <0x60000000 DT_SIZE_M(8)>;
 	is25wp064: is25wp064@0 {
 		compatible = "nxp,imx-flexspi-nor";
@@ -142,6 +146,17 @@ arduino_i2c: &lpi2c1 {};
 		spi-max-frequency = <133000000>;
 		status = "okay";
 		jedec-id = [9d 70 17];
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			storage_partition: partition@0 {
+				label = "storage";
+				reg = <0x00000000 DT_SIZE_M(8)>;
+			};
+		};
 	};
 };
 
diff --git a/boards/arm/mimxrt1064_evk/pinmux.c b/boards/arm/mimxrt1064_evk/pinmux.c
index 5e80c3e5454..f64cc1741f3 100644
--- a/boards/arm/mimxrt1064_evk/pinmux.c
+++ b/boards/arm/mimxrt1064_evk/pinmux.c
@@ -301,6 +301,24 @@ static int mimxrt1064_evk_init(const struct device *dev)
 	imxrt_usdhc_pinmux_cb_register(mimxrt1064_evk_usdhc_pinmux);
 #endif
 
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(flexspi), okay) && CONFIG_FLASH
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_05_FLEXSPIA_DQS, 1U);
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_06_FLEXSPIA_SS0_B, 1U);
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_07_FLEXSPIA_SCLK, 1U);
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_08_FLEXSPIA_DATA00, 1U);
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_09_FLEXSPIA_DATA01, 1U);
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_10_FLEXSPIA_DATA02, 1U);
+	IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_11_FLEXSPIA_DATA03, 1U);
+
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_05_FLEXSPIA_DQS, 0x10F1U);
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_06_FLEXSPIA_SS0_B, 0x10F1U);
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_07_FLEXSPIA_SCLK, 0x10F1U);
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_08_FLEXSPIA_DATA00, 0x10F1U);
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_09_FLEXSPIA_DATA01, 0x10F1U);
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_10_FLEXSPIA_DATA02, 0x10F1U);
+	IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_11_FLEXSPIA_DATA03, 0x10F1U);
+#endif
+
 	return 0;
 }