diff --git a/app/boards/intel_adsp_ace15_mtpm.conf b/app/boards/intel_adsp_ace15_mtpm.conf
index a614c42d3..49a1fe0f4 100644
--- a/app/boards/intel_adsp_ace15_mtpm.conf
+++ b/app/boards/intel_adsp_ace15_mtpm.conf
@@ -30,6 +30,7 @@ CONFIG_DMA_DW_LLI_POOL_SIZE=50
 CONFIG_INTEL_MODULES=y
 CONFIG_LIBRARY_MANAGER=y
 CONFIG_INTEL_ADSP_TIMER=y
+CONFIG_MM_DRV_INTEL_ADSP_TLB_REMAP_UNUSED_RAM=y
 
 CONFIG_HEAP_MEM_POOL_SIZE=8192
 CONFIG_RIMAGE_SIGNING_SCHEMA="mtl"
diff --git a/west.yml b/west.yml
index 0425905a2..c0e2fb6ee 100644
--- a/west.yml
+++ b/west.yml
@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 7ac69dc4ca95dcf7375a21c24aa4af22b34d6fa7
+      revision: ffed8388e7cb27ac9331337105ee55cc2f2f0a72
       remote: zephyrproject
       # Import some projects listed in zephyr/west.yml@revision
       #