diff --git a/PKGBUILD b/PKGBUILD
index 9a013bd..1dc95e3 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -26,7 +26,7 @@ validpgpkeys=(
   'C7E7849466FE2358343588377258734B41C31549'  # David Runge <dvzrv@archlinux.org>
 )
 sha256sums=('SKIP'
-            '324a9d46c2338806a0c3ce0880c8d5e85c2ef30d342af3dc96f87b54fae7a586')
+            '3f09ded23b9b1aab359ce2cfdc1d783be8193bf97694b43a8ba79ea80215f1e7')
 
 export KBUILD_BUILD_HOST=archlinux
 export KBUILD_BUILD_USER=$pkgbase
diff --git a/config b/config
index df045a3..dc3537f 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 5.15.5-arch1 Kernel Configuration
+# Linux/x86 5.15.8-arch1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 11.1.0"
 CONFIG_CC_IS_GCC=y
@@ -2337,7 +2337,7 @@ CONFIG_MTD_BLOCK=m
 # CONFIG_MTD_OOPS is not set
 CONFIG_MTD_PSTORE=m
 # CONFIG_MTD_SWAP is not set
-# CONFIG_MTD_PARTITIONED_MASTER is not set
+CONFIG_MTD_PARTITIONED_MASTER=y
 
 #
 # RAM/ROM/Flash chip drivers
@@ -2349,7 +2349,7 @@ CONFIG_MTD_MAP_BANK_WIDTH_2=y
 CONFIG_MTD_MAP_BANK_WIDTH_4=y
 CONFIG_MTD_CFI_I1=y
 CONFIG_MTD_CFI_I2=y
-CONFIG_MTD_RAM=m
+# CONFIG_MTD_RAM is not set
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
 # end of RAM/ROM/Flash chip drivers
@@ -2360,7 +2360,7 @@ CONFIG_MTD_ROM=m
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 # CONFIG_MTD_PHYSMAP is not set
 # CONFIG_MTD_INTEL_VR_NOR is not set
-CONFIG_MTD_PLATRAM=m
+# CONFIG_MTD_PLATRAM is not set
 # end of Mapping drivers for chip access
 
 #
@@ -2373,7 +2373,9 @@ CONFIG_MTD_PLATRAM=m
 # CONFIG_MTD_SST25L is not set
 # CONFIG_MTD_SLRAM is not set
 CONFIG_MTD_PHRAM=m
-# CONFIG_MTD_MTDRAM is not set
+CONFIG_MTD_MTDRAM=m
+CONFIG_MTDRAM_TOTAL_SIZE=4096
+CONFIG_MTDRAM_ERASE_SIZE=128
 CONFIG_MTD_BLOCK2MTD=m
 
 #