diff --git a/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch b/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch
index 90b7419..8ba685c 100644
--- a/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch
+++ b/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-Add-support-for-RISC-V.patch
@@ -6,11 +6,11 @@
 The architecture is sufficiently similar to aarch64 that simply
 extending the existing aarch64 macro works.
 ---
- src/include/storage/s_lock.h | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
+ src/include/storage/s_lock.h | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
-index dccbd29..ad60429 100644
+index 4d3ffc7..22e27bf 100644
 --- a/src/include/storage/s_lock.h
 +++ b/src/include/storage/s_lock.h
 @@ -317,11 +317,12 @@ tas(volatile slock_t *lock)
@@ -27,15 +27,16 @@
  #ifdef HAVE_GCC__SYNC_INT32_TAS
  #define HAS_TEST_AND_SET
  
-@@ -338,7 +339,7 @@ tas(volatile slock_t *lock)
- #define S_UNLOCK(lock) __sync_lock_release(lock)
+@@ -355,8 +356,7 @@ spin_delay(void)
  
+ #endif	 /* __aarch64__ || __aarch64 */
  #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
 -#endif	 /* __arm__ || __arm || __aarch64__ || __aarch64 */
+-
 +#endif	 /* __arm__ || __arm || __aarch64__ || __aarch64 || __riscv */
  
- 
- /*
+ /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
+ #if defined(__s390__) || defined(__s390x__)
 -- 
 2.34.1
 
diff --git a/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-configure.ac-bypass-autoconf-2.69-version-check.patch b/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-configure.ac-bypass-autoconf-2.69-version-check.patch
index 4a576d7..467b5c4 100644
--- a/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-configure.ac-bypass-autoconf-2.69-version-check.patch
+++ b/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/0001-configure.ac-bypass-autoconf-2.69-version-check.patch
@@ -8,23 +8,25 @@
 Upstream-Status: Inappropriate [disable feature]
 
 Signed-off-by: Yi Fan Yu <yifan.yu@windriver.com>
-
 ---
  configure.ac | 4 ----
  1 file changed, 4 deletions(-)
 
 diff --git a/configure.ac b/configure.ac
-index ffe878e..c39799b 100644
+index 48d7256..9bee38f 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -19,10 +19,6 @@ m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
  
- AC_INIT([PostgreSQL], [14.5], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
+ AC_INIT([PostgreSQL], [15.2], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
  
 -m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
 -Untested combinations of 'autoconf' and PostgreSQL versions are not
 -recommended.  You can remove the check from 'configure.ac' but it is then
 -your responsibility whether the result works or not.])])
- AC_COPYRIGHT([Copyright (c) 1996-2021, PostgreSQL Global Development Group])
+ AC_COPYRIGHT([Copyright (c) 1996-2022, PostgreSQL Global Development Group])
  AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
  AC_CONFIG_AUX_DIR(config)
+-- 
+2.34.1
+
diff --git a/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/remove_duplicate.patch b/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/remove_duplicate.patch
deleted file mode 100644
index 92a3dcc..0000000
--- a/meta-openembedded/meta-oe/recipes-dbs/postgresql/files/remove_duplicate.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-Remove duplicate code for riscv
-
-Upstream-Status: Pending
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
---- a/src/include/storage/s_lock.h
-+++ b/src/include/storage/s_lock.h
-@@ -341,30 +341,6 @@ tas(volatile slock_t *lock)
- #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
- #endif	 /* __arm__ || __arm || __aarch64__ || __aarch64 || __riscv */
- 
--
--/*
-- * RISC-V likewise uses __sync_lock_test_and_set(int *, int) if available.
-- */
--#if defined(__riscv)
--#ifdef HAVE_GCC__SYNC_INT32_TAS
--#define HAS_TEST_AND_SET
--
--#define TAS(lock) tas(lock)
--
--typedef int slock_t;
--
--static __inline__ int
--tas(volatile slock_t *lock)
--{
--	return __sync_lock_test_and_set(lock, 1);
--}
--
--#define S_UNLOCK(lock) __sync_lock_release(lock)
--
--#endif	 /* HAVE_GCC__SYNC_INT32_TAS */
--#endif	 /* __riscv */
--
--
- /* S/390 and S/390x Linux (32- and 64-bit zSeries) */
- #if defined(__s390__) || defined(__s390x__)
- #define HAS_TEST_AND_SET