diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 762027daf8a..966b4b83361 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -654,38 +654,80 @@ static int do_efi_show_tables(struct cmd_tbl *cmdtp, int flag,
 }
 
 /**
- * create_initrd_dp() - create a special device for our Boot### option
+ * enum efi_lo_dp_part - part of device path in load option
+ */
+enum efi_lo_dp_part {
+	/** @EFI_LO_DP_PART_BINARY: binary */
+	EFI_LO_DP_PART_BINARY,
+	/** @EFI_LO_DP_PART_INITRD: initial RAM disk */
+	EFI_LO_DP_PART_INITRD,
+	/** EFI_LP_DP_PART_FDT: device-tree */
+	EFI_LP_DP_PART_FDT,
+};
+
+/**
+ * create_lo_dp() - create a special device path for our Boot### option
  *
  * @dev:	device
  * @part:	disk partition
  * @file:	filename
  * @shortform:	create short form device path
+ * @type:	part of device path to be created
  * Return:	pointer to the device path or ERR_PTR
  */
 static
-struct efi_device_path *create_initrd_dp(const char *dev, const char *part,
-					 const char *file, int shortform)
+struct efi_device_path *create_lo_dp_part(const char *dev, const char *part,
+					  const char *file, bool shortform,
+					  enum efi_lo_dp_part type)
 
 {
 	struct efi_device_path *tmp_dp = NULL, *tmp_fp = NULL, *short_fp = NULL;
-	struct efi_device_path *initrd_dp = NULL;
+	struct efi_device_path *dp = NULL;
+	const struct efi_device_path *dp_prefix;
 	efi_status_t ret;
-	const struct efi_initrd_dp id_dp = {
+	const struct efi_initrd_dp fdt_dp = {
+		.vendor = {
+			{
+			DEVICE_PATH_TYPE_MEDIA_DEVICE,
+			DEVICE_PATH_SUB_TYPE_VENDOR_PATH,
+			sizeof(fdt_dp.vendor),
+			},
+			EFI_FDT_GUID,
+		},
+		.end = {
+			DEVICE_PATH_TYPE_END,
+			DEVICE_PATH_SUB_TYPE_END,
+			sizeof(fdt_dp.end),
+		}
+	};
+	const struct efi_initrd_dp initrd_dp = {
 		.vendor = {
 			{
 			DEVICE_PATH_TYPE_MEDIA_DEVICE,
 			DEVICE_PATH_SUB_TYPE_VENDOR_PATH,
-			sizeof(id_dp.vendor),
+			sizeof(initrd_dp.vendor),
 			},
 			EFI_INITRD_MEDIA_GUID,
 		},
 		.end = {
 			DEVICE_PATH_TYPE_END,
 			DEVICE_PATH_SUB_TYPE_END,
-			sizeof(id_dp.end),
+			sizeof(initrd_dp.end),
 		}
 	};
 
+	switch (type) {
+	case EFI_LO_DP_PART_INITRD:
+		dp_prefix = &initrd_dp.vendor.dp;
+		break;
+	case EFI_LP_DP_PART_FDT:
+		dp_prefix = &fdt_dp.vendor.dp;
+		break;
+	default:
+		dp_prefix = NULL;
+		break;
+	}
+
 	ret = efi_dp_from_name(dev, part, file, &tmp_dp, &tmp_fp);
 	if (ret != EFI_SUCCESS) {
 		printf("Cannot create device path for \"%s %s\"\n", part, file);
@@ -696,13 +739,12 @@ struct efi_device_path *create_initrd_dp(const char *dev, const char *part,
 	if (!short_fp)
 		short_fp = tmp_fp;
 
-	initrd_dp = efi_dp_concat((const struct efi_device_path *)&id_dp,
-				  short_fp, 0);
+	dp = efi_dp_concat(dp_prefix, short_fp, 0);
 
 out:
 	efi_free_pool(tmp_dp);
 	efi_free_pool(tmp_fp);
-	return initrd_dp;
+	return dp;
 }
 
 /**
@@ -793,9 +835,8 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 	efi_guid_t guid;
 	u16 *label;
 	struct efi_device_path *file_path = NULL;
-	struct efi_device_path *fp_free = NULL;
-	struct efi_device_path *final_fp = NULL;
 	struct efi_device_path *initrd_dp = NULL;
+	struct efi_device_path *fdt_dp = NULL;
 	struct efi_load_option lo;
 	void *data = NULL;
 	efi_uintn_t size;
@@ -843,22 +884,31 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 			lo.label = label; /* label will be changed below */
 
 			/* file path */
-			ret = efi_dp_from_name(argv[3], argv[4], argv[5],
-					       NULL, &fp_free);
-			if (ret != EFI_SUCCESS) {
-				printf("Cannot create device path for \"%s %s\"\n",
-				       argv[3], argv[4]);
+			file_path = create_lo_dp_part(argv[3], argv[4], argv[5],
+						      shortform,
+						      EFI_LO_DP_PART_BINARY);
+			argc -= 5;
+			argv += 5;
+			break;
+		case 'd':
+			shortform = 1;
+			fallthrough;
+		case 'D':
+			if (argc < 3 || fdt_dp) {
+				r = CMD_RET_USAGE;
+				goto out;
+			}
+
+			fdt_dp = create_lo_dp_part(argv[1], argv[2], argv[3],
+						   shortform,
+						   EFI_LP_DP_PART_FDT);
+			if (!fdt_dp) {
+				printf("Cannot add a device-tree\n");
 				r = CMD_RET_FAILURE;
 				goto out;
 			}
-			if (shortform)
-				file_path = efi_dp_shorten(fp_free);
-			if (!file_path)
-				file_path = fp_free;
-			fp_size += efi_dp_size(file_path) +
-				sizeof(struct efi_device_path);
-			argc -= 5;
-			argv += 5;
+			argc -= 3;
+			argv += 3;
 			break;
 		case 'i':
 			shortform = 1;
@@ -869,8 +919,9 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 				goto out;
 			}
 
-			initrd_dp = create_initrd_dp(argv[1], argv[2], argv[3],
-						     shortform);
+			initrd_dp = create_lo_dp_part(argv[1], argv[2], argv[3],
+						      shortform,
+						      EFI_LO_DP_PART_INITRD);
 			if (!initrd_dp) {
 				printf("Cannot add an initrd\n");
 				r = CMD_RET_FAILURE;
@@ -878,8 +929,6 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 			}
 			argc -= 3;
 			argv += 3;
-			fp_size += efi_dp_size(initrd_dp) +
-				sizeof(struct efi_device_path);
 			break;
 		case 's':
 			if (argc < 1 || lo.optional_data) {
@@ -897,7 +946,6 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 						     &file_path, &fp_size);
 				if (r != CMD_RET_SUCCESS)
 					goto out;
-				fp_free = file_path;
 				argc -= 3;
 				argv += 3;
 			} else{
@@ -917,14 +965,14 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 		goto out;
 	}
 
-	final_fp = efi_dp_concat(file_path, initrd_dp, 1);
-	if (!final_fp) {
+	ret = efi_load_option_dp_join(&file_path, &fp_size, initrd_dp, fdt_dp);
+	if (ret != EFI_SUCCESS) {
 		printf("Cannot create final device path\n");
 		r = CMD_RET_FAILURE;
 		goto out;
 	}
 
-	lo.file_path = final_fp;
+	lo.file_path = file_path;
 	lo.file_path_length = fp_size;
 
 	size = efi_serialize_load_option(&lo, (u8 **)&data);
@@ -945,9 +993,9 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
 
 out:
 	free(data);
-	efi_free_pool(final_fp);
 	efi_free_pool(initrd_dp);
-	efi_free_pool(fp_free);
+	efi_free_pool(fdt_dp);
+	efi_free_pool(file_path);
 	free(lo.label);
 
 	return r;
@@ -1009,7 +1057,8 @@ static int do_efi_boot_rm(struct cmd_tbl *cmdtp, int flag,
  */
 static void show_efi_boot_opt_data(u16 *varname16, void *data, size_t *size)
 {
-	struct efi_device_path *initrd_path = NULL;
+	struct efi_device_path *fdt_path;
+	struct efi_device_path *initrd_path;
 	struct efi_load_option lo;
 	efi_status_t ret;
 
@@ -1038,6 +1087,12 @@ static void show_efi_boot_opt_data(u16 *varname16, void *data, size_t *size)
 		efi_free_pool(initrd_path);
 	}
 
+	fdt_path = efi_dp_from_lo(&lo, &efi_guid_fdt);
+	if (fdt_path) {
+		printf("  device-tree path: %pD\n", fdt_path);
+		efi_free_pool(fdt_path);
+	}
+
 	printf("  data:\n");
 	print_hex_dump("    ", DUMP_PREFIX_OFFSET, 16, 1,
 		       lo.optional_data, *size, true);
@@ -1565,8 +1620,9 @@ U_BOOT_LONGHELP(efidebug,
 	"\n"
 	"efidebug boot add - set UEFI BootXXXX variable\n"
 	"  -b|-B <bootid> <label> <interface> <devnum>[:<part>] <file path>\n"
+	"  -d|-D <interface> <devnum>[:<part>] <device-tree file path>\n"
 	"  -i|-I <interface> <devnum>[:<part>] <initrd file path>\n"
-	"  (-b, -i for short form device path)\n"
+	"  (-b, -d, -i for short form device path)\n"
 #if (IS_ENABLED(CONFIG_EFI_HTTP_BOOT))
 	"  -u <bootid> <label> <uri>\n"
 #endif
