diff --git a/bsp_diff/caas/device/intel/project-celadon/caas/0002-mixinup-patch-after-revert-VHAL-in-caas.patch b/bsp_diff/caas/device/intel/project-celadon/caas/0002-mixinup-patch-after-revert-VHAL-in-caas.patch
new file mode 100644
index 0000000000..9a4d91c63c
--- /dev/null
+++ b/bsp_diff/caas/device/intel/project-celadon/caas/0002-mixinup-patch-after-revert-VHAL-in-caas.patch
@@ -0,0 +1,74 @@
+From 3247c6ff1547b6343f3025370cf3ffb565199b72 Mon Sep 17 00:00:00 2001
+From: gkdeepa <g.k.deepa@intel.com>
+Date: Mon, 13 Dec 2021 17:29:43 +0530
+Subject: [PATCH] mixinup patch after revert VHAL in caas
+
+Tracked-On:
+---
+ caas/device.mk    | 23 ++++++++---------------
+ caas/manifest.xml |  1 -
+ 2 files changed, 8 insertions(+), 16 deletions(-)
+
+diff --git a/caas/device.mk b/caas/device.mk
+index 431b5eb..52c92d6 100644
+--- a/caas/device.mk
++++ b/caas/device.mk
+@@ -507,23 +507,10 @@ PRODUCT_COPY_FILES += \
+ 
+ # External camera service
+ PRODUCT_PACKAGES += android.hardware.camera.provider@2.4-external-service \
+-                    android.hardware.camera.provider@2.4-service_64 \
+                     android.hardware.camera.provider@2.4-impl
+-#VHAL camera
+-PRODUCT_PACKAGES += camera.$(TARGET_BOARD_PLATFORM) \
+-                    camera.$(TARGET_BOARD_PLATFORM).jpeg
+-
+-PRODUCT_PROPERTY_OVERRIDES += ro.vendor.remote.sf.fake_camera ="both" \
+-                              ro.vendor.camera.in_frame_format.h264=false \
+-                              ro.vendor.camera.in_frame_format.i420=true \
+-                              ro.vendor.camera.decode.vaapi=false \
+-                              ro.vendor.remote.sf.back_camera_hal= \
+-                              ro.vendor.remote.sf.front_camera_hal= \
+-                              ro.vendor.camera.transference="VSOCK" \
+-                              vendor.camera.external="VHAL"
+-#removing not required apps
++
+ # Only include test apps in eng or userdebug builds.
+-#PRODUCT_PACKAGES_DEBUG += TestingCamera
++PRODUCT_PACKAGES_DEBUG += TestingCamera
+ 
+ PRODUCT_PACKAGES += MultiCameraApp
+ ##############################################################
+@@ -581,6 +568,7 @@ FLAG_GMS_AVAILABLE ?= true
+ ifeq ($(FLAG_GMS_AVAILABLE),true)
+ $(call inherit-product-if-exists, vendor/google/gms/products/gms.mk)
+ $(call inherit-product, vendor/partner_modules/build/mainline_modules.mk)
++MAINLINE_PATCH_LEVEL_1 := true
+ endif
+ ##############################################################
+ # Source: device/intel/mixins/groups/debug-tools/true/product.mk
+@@ -810,4 +798,9 @@ PRODUCT_DEFAULT_PROPERTY_OVERRIDES += vendor.sys.dump.peer_depth=3
+ PRODUCT_DEFAULT_PROPERTY_OVERRIDES += vendor.sys.dump.stacks_timeout=1500
+ 
+ endif
++##############################################################
++# Source: device/intel/mixins/groups/ipp/default/product.mk
++##############################################################
++PRODUCT_PACKAGES += libippcustom \
++                    libippcustom_vendor
+ # ------------------ END MIX-IN DEFINITIONS ------------------
+diff --git a/caas/manifest.xml b/caas/manifest.xml
+index 86d15e5..af2f468 100644
+--- a/caas/manifest.xml
++++ b/caas/manifest.xml
+@@ -117,7 +117,6 @@
+         <interface>
+             <name>ICameraProvider</name>
+             <instance>external/0</instance>
+-            <instance>legacy/0</instance>
+         </interface>
+     </hal>
+     <hal format="hidl">
+-- 
+2.17.1
+