diff --git a/arch/arm/dts/imx8mm-u-boot.dtsi b/arch/arm/dts/imx8mm-u-boot.dtsi
index d891e8062fe..ab135fc8a47 100644
--- a/arch/arm/dts/imx8mm-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-u-boot.dtsi
@@ -50,14 +50,6 @@
 	section {
 		pad-byte = <0x00>;
 
-#ifdef CONFIG_FSPI_CONF_HEADER
-		fspi_conf_block {
-			filename = CONFIG_FSPI_CONF_FILE;
-			type = "blob-ext";
-			size = <0x1000>;
-		};
-#endif
-
 #ifdef CONFIG_IMX_HAB
 		nxp-imx8mcst@0 {
 			filename = "u-boot-spl-mkimage.signed.bin";
@@ -68,7 +60,12 @@
 
 			binman_imx_spl: nxp-imx8mimage {
 				filename = "u-boot-spl-mkimage.bin";
+#ifdef CONFIG_FSPI_CONF_HEADER
+				nxp,boot-from = "fspi";
+				nxp,fspi-header-filename = CONFIG_FSPI_CONF_FILE;
+#else
 				nxp,boot-from = "sd";
+#endif
 				nxp,rom-version = <1>;
 				nxp,loader-address = <CONFIG_SPL_TEXT_BASE>;
 				args;	/* Needed by mkimage etype superclass */