diff --git a/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils/0001-define-loff_t-if-not-already-defined.patch b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils/0001-define-loff_t-if-not-already-defined.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9968c6d542a5507d8fa867f4ea5e8f44d77f88b5
--- /dev/null
+++ b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils/0001-define-loff_t-if-not-already-defined.patch
@@ -0,0 +1,29 @@
+From 848717da4a28d33f8aa8f889377e61e6b1b8ae67 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 13 Jul 2017 18:29:52 -0700
+Subject: [PATCH] define loff_t if not already defined
+
+Helps to build with musl
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ yaffs_guts.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/yaffs_guts.h b/yaffs_guts.h
+index 6bcf12d..4af17ce 100644
+--- a/yaffs_guts.h
++++ b/yaffs_guts.h
+@@ -18,6 +18,10 @@
+ 
+ #include "yportenv.h"
+ 
++#ifndef loff_t
++#define loff_t off_t
++#endif
++
+ #define YAFFS_OK	1
+ #define YAFFS_FAIL  0
+ 
+-- 
+2.13.2
diff --git a/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils/makefile-add-ldflags.patch b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils/makefile-add-ldflags.patch
new file mode 100644
index 0000000000000000000000000000000000000000..bb21899eb339a52d6355d0c2c465dd9dd1e1f05c
--- /dev/null
+++ b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils/makefile-add-ldflags.patch
@@ -0,0 +1,21 @@
+Upstream-Status: Pending
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+
+diff --git a/utils/Makefile b/utils/Makefile
+index 710ebbf..6259893 100644
+--- a/utils/Makefile
++++ b/utils/Makefile
+@@ -57,10 +57,10 @@ $(COMMONOBJS) $(MKYAFFSIMAGEOBJS) $(MKYAFFS2IMAGEOBJS) : %.o: %.c
+ 	$(CC) -c $(CFLAGS) $< -o $@
+ 
+ mkyaffsimage: $(MKYAFFSIMAGEOBJS) $(COMMONOBJS)
+-	$(CC) -o $@  $^
++	$(CC) $(LDFLAGS) -o $@  $^
+ 
+ mkyaffs2image: $(MKYAFFS2IMAGEOBJS) $(COMMONOBJS)
+-	$(CC) -o $@ $^
++	$(CC) $(LDFLAGS) -o $@ $^
+ 
+ 
+ clean:
diff --git a/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils_%.bbappend b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils_%.bbappend
new file mode 100644
index 0000000000000000000000000000000000000000..ed70a982c852b397ea001d3938f0e4f546889fab
--- /dev/null
+++ b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils_%.bbappend
@@ -0,0 +1,23 @@
+# The recipe and patch files are from: http://git.openembedded.org/meta-openembedded/tree/meta-filesystems/recipes-filesystems/yaffs2
+
+# Used when the repository name is inconsistent with the software package.
+OPENEULER_REPO_NAME = "yaffs2"
+
+# Modify the version number according to the local software package from openEuler.
+PV = "b4ce1bb"
+
+# Remove the package download address in the original bb file.
+SRC_URI_remove = "git://www.aleph1.co.uk/yaffs2;protocol=git;branch=master \
+                  "
+
+# Change SRC_URI to local package.
+# Since the bb name is yaffs2-utils, but the local package name is yaffs2, so yaffs2-${PV} not ${BP}.
+SRC_URI_prepend = "file://yaffs2-${PV}.tar.gz \
+                   "
+
+# Verify SHA-256 and MD5 checksum to ensure that the file is downloaded accurately.
+SRC_URI[md5sum] = "e9e02b1fc4ef543d0d750294047c563c"
+SRC_URI[sha256sum] = "2633a083ed89f27a6037b616e0b7a496c04581a57f4ae2f48b6e559d377530a0"
+
+# S needs to be consistent with the package name in SRC_URI above.
+S = "${WORKDIR}/yaffs2-${PV}"
diff --git a/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils_git.bb b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils_git.bb
new file mode 100644
index 0000000000000000000000000000000000000000..6bf321e2372d6bea6206cf12bdd012ac0503257a
--- /dev/null
+++ b/meta-openeuler/recipes-devtools/yaffs2/yaffs2-utils_git.bb
@@ -0,0 +1,51 @@
+SUMMARY = "Yet Another Flash File System"
+DESCRIPTION = "Tools for managing 'yaffs2' file systems."
+
+SECTION = "base"
+HOMEPAGE = "http://www.yaffs.net"
+
+LICENSE = "GPL-2.0-only"
+LIC_FILES_CHKSUM = "file://utils/mkyaffs2image.c;beginline=11;endline=13;md5=5f5464f9b3e981ca574e65b00e438561 \
+                    file://utils/mkyaffsimage.c;beginline=10;endline=12;md5=5f5464f9b3e981ca574e65b00e438561 \
+                    "
+
+PV = "0.0+git${SRCPV}"
+
+DEPENDS = "mtd-utils"
+
+# Source is the HEAD of master branch at the time of writing this recipe
+SRC_URI = "git://www.aleph1.co.uk/yaffs2;protocol=git;branch=master \
+           file://makefile-add-ldflags.patch \
+           file://0001-define-loff_t-if-not-already-defined.patch \
+           "
+
+SRCREV = "9a6f486e56f927eeb8dc7e4e0d84f6bb95eeaa0f"
+
+UPSTREAM_CHECK_COMMITS = "1"
+
+S = "${WORKDIR}/git"
+
+CFLAGS:append = " -I.. -DCONFIG_YAFFS_UTIL -DCONFIG_YAFFS_DEFINES_TYPES"
+EXTRA_OEMAKE = "-e MAKEFLAGS="
+
+do_compile() {
+    cd utils && oe_runmake
+}
+
+INSTALL_FILES = "mkyaffsimage \
+                 mkyaffs2image \
+                "
+do_install() {
+    install -d ${D}${sbindir}/
+    for i in ${INSTALL_FILES}; do
+        install -m 0755 utils/$i ${D}${sbindir}/
+    done
+}
+
+BBCLASSEXTEND = "native"
+
+# Fixed make clean error:
+#make -C /lib/modules/4.4.0-112-generic/build M=<snip>
+#make: *** /lib/modules/4.4.0-112-generic/build: No such file or directory.  Stop.
+#make: *** [clean] Error 2
+CLEANBROKEN = "1"
diff --git a/scripts/download_code.sh b/scripts/download_code.sh
index 2b03782dc53a0f89371d1abdc00b83da477917f5..5a275cee3922026015036e2cb02054a754997001 100644
--- a/scripts/download_code.sh
+++ b/scripts/download_code.sh
@@ -249,6 +249,7 @@ download_code()
     update_code_repo src-openeuler/xorg-x11-proto-devel ${SRC_BRANCH}
     update_code_repo src-openeuler/mtd-utils openEuler-22.03-LTS
     update_code_repo src-openeuler/dtc ${SRC_BRANCH}
+    update_code_repo src-openeuler/yaffs2 openEuler-22.03-LTS
 }
 
 # download iSulad related packages