diff --git a/pixel_ril/compatibility_matrix.xml b/pixel_ril/compatibility_matrix.xml
new file mode 100644
index 0000000..b3539f6
--- /dev/null
+++ b/pixel_ril/compatibility_matrix.xml
@@ -0,0 +1,11 @@
+<compatibility-matrix version="1.0" type="framework" level="7">
+    <hal format="aidl" optional="true">
+        <name>vendor.google.ril_ext</name>
+        <version>1</version>
+        <interface>
+            <name>IRilExt</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
diff --git a/pixel_ril/manifest_ril.xml b/pixel_ril/manifest_ril.xml
new file mode 100644
index 0000000..ca11929
--- /dev/null
+++ b/pixel_ril/manifest_ril.xml
@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>vendor.google.ril_ext</name>
+        <fqname>IRilExt/slot1</fqname>
+    </hal>
+</manifest>
diff --git a/pixel_ril/manifest_ril_ds.xml b/pixel_ril/manifest_ril_ds.xml
new file mode 100644
index 0000000..15af796
--- /dev/null
+++ b/pixel_ril/manifest_ril_ds.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>vendor.google.ril_ext</name>
+        <fqname>IRilExt/slot1</fqname>
+        <fqname>IRilExt/slot2</fqname>
+    </hal>
+</manifest>
diff --git a/pixel_ril/ril.mk b/pixel_ril/ril.mk
new file mode 100644
index 0000000..03f7f24
--- /dev/null
+++ b/pixel_ril/ril.mk
@@ -0,0 +1,14 @@
+BOARD_SEPOLICY_DIRS += device/google/gs-common/pixel_ril/sepolicy
+
+ifeq ($(SIM_COUNT), 2)
+    DEVICE_MANIFEST_FILE += device/google/gs-common/pixel_ril/manifest_ril_ds.xml
+else
+    DEVICE_MANIFEST_FILE += device/google/gs-common/pixel_ril/manifest_ril.xml
+endif
+DEVICE_PRODUCT_COMPATIBILITY_MATRIX_FILE += device/google/gs-common/pixel_ril/compatibility_matrix.xml
+
+PRODUCT_PACKAGES += ril-extension
+
+PRODUCT_SOONG_NAMESPACES += vendor/google/tools/ril-extension-service
+
+USE_GOOGLE_RIL_EXT := true
diff --git a/pixel_ril/sepolicy/rild.te b/pixel_ril/sepolicy/rild.te
new file mode 100644
index 0000000..3bb2cd7
--- /dev/null
+++ b/pixel_ril/sepolicy/rild.te
@@ -0,0 +1,2 @@
+add_service(rild, hal_ril_ext_service)
+binder_call(rild, rilextensionservice_app)
diff --git a/pixel_ril/sepolicy/rilextensionservice_app.te b/pixel_ril/sepolicy/rilextensionservice_app.te
new file mode 100644
index 0000000..d315367
--- /dev/null
+++ b/pixel_ril/sepolicy/rilextensionservice_app.te
@@ -0,0 +1,11 @@
+type rilextensionservice_app, domain;
+app_domain(rilextensionservice_app)
+
+allow rilextensionservice_app app_api_service:service_manager find;
+allow rilextensionservice_app hal_ril_ext_service:service_manager find;
+allow rilextensionservice_app radio_service:service_manager find;
+
+binder_call(rilextensionservice_app, rild)
+
+set_prop(rilextensionservice_app, vendor_rild_prop)
+set_prop(rilextensionservice_app, radio_prop)
diff --git a/pixel_ril/sepolicy/seapp_contexts b/pixel_ril/sepolicy/seapp_contexts
new file mode 100644
index 0000000..295f5c9
--- /dev/null
+++ b/pixel_ril/sepolicy/seapp_contexts
@@ -0,0 +1,2 @@
+# RIL extension service
+user=_app isPrivApp=true name=com.google.android.rilextension domain=rilextensionservice_app levelFrom=all
diff --git a/pixel_ril/sepolicy/service.te b/pixel_ril/sepolicy/service.te
new file mode 100644
index 0000000..1908206
--- /dev/null
+++ b/pixel_ril/sepolicy/service.te
@@ -0,0 +1 @@
+type hal_ril_ext_service, hal_service_type, service_manager_type;
diff --git a/pixel_ril/sepolicy/service_contexts b/pixel_ril/sepolicy/service_contexts
new file mode 100644
index 0000000..5f29162
--- /dev/null
+++ b/pixel_ril/sepolicy/service_contexts
@@ -0,0 +1,3 @@
+vendor.google.ril_ext.IRilExt/slot1               u:object_r:hal_ril_ext_service:s0
+vendor.google.ril_ext.IRilExt/slot2               u:object_r:hal_ril_ext_service:s0
+vendor.google.ril_ext.IRilExt/slot3               u:object_r:hal_ril_ext_service:s0