ARM: dts: imx: Add flexspi node to i.MX8MP

Add flexspi DT node matching Linux kernel as of commit
d7cd74466651e ("arm64: dts: imx8mp: Reorder flexspi clock-names entry")

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/dts/imx8mp.dtsi b/arch/arm/dts/imx8mp.dtsi
index c2d51a4..f9d6425 100644
--- a/arch/arm/dts/imx8mp.dtsi
+++ b/arch/arm/dts/imx8mp.dtsi
@@ -761,6 +761,21 @@
 				status = "disabled";
 			};
 
+			flexspi: spi@30bb0000 {
+				compatible = "nxp,imx8mp-fspi";
+				reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
+				reg-names = "fspi_base", "fspi_mmap";
+				interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MP_CLK_QSPI_ROOT>,
+					 <&clk IMX8MP_CLK_QSPI_ROOT>;
+				clock-names = "fspi_en", "fspi";
+				assigned-clock-rates = <80000000>;
+				assigned-clocks = <&clk IMX8MP_CLK_QSPI>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
 			sdma1: dma-controller@30bd0000 {
 				compatible = "fsl,imx8mp-sdma", "fsl,imx8mq-sdma";
 				reg = <0x30bd0000 0x10000>;