diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index d20ddf7bf6a9..3f6659c53023 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -435,6 +435,7 @@ config USE_OF
 	bool "Flattened Device Tree support"
 	select OF
 	select OF_EARLY_FLATTREE
+	select OF_RESERVED_MEM
 	help
 	  Include support for flattened device tree machine descriptions.
 
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 3ee7e29603af..80e4cfb2471a 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -25,6 +25,7 @@
 #include <linux/mman.h>
 #include <linux/nodemask.h>
 #include <linux/mm.h>
+#include <linux/of_fdt.h>
 
 #include <asm/bootparam.h>
 #include <asm/page.h>
@@ -48,6 +49,7 @@ void __init bootmem_init(void)
 	else
 		memblock_reserve(0, 1);
 
+	early_init_fdt_scan_reserved_mem();
 
 	if (!memblock_phys_mem_size())
 		panic("No memory found!\n");