diff --git a/gril/aidl/2.0/compatibility_matrix.xml b/gril/aidl/2.0/compatibility_matrix.xml
new file mode 100644
index 0000000..8a4a776
--- /dev/null
+++ b/gril/aidl/2.0/compatibility_matrix.xml
@@ -0,0 +1,10 @@
+<compatibility-matrix version="1.0" type="framework">
+    <hal format="aidl" optional="true">
+        <name>vendor.google.radio_ext</name>
+        <version>2</version>
+        <interface>
+            <name>IRadioExt</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
diff --git a/gril/aidl/2.0/gril_aidl.mk b/gril/aidl/2.0/gril_aidl.mk
new file mode 100644
index 0000000..b7d5133
--- /dev/null
+++ b/gril/aidl/2.0/gril_aidl.mk
@@ -0,0 +1,3 @@
+PRODUCT_PACKAGES += vendor.google.radioext@1.0-service
+DEVICE_PRODUCT_COMPATIBILITY_MATRIX_FILE += device/google/gs-common/gril/aidl/2.0/compatibility_matrix.xml
+BOARD_VENDOR_SEPOLICY_DIRS += device/google/gs-common/gril/aidl/2.0/sepolicy
diff --git a/gril/aidl/2.0/sepolicy/file_contexts b/gril/aidl/2.0/sepolicy/file_contexts
new file mode 100644
index 0000000..9973b80
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/file_contexts
@@ -0,0 +1 @@
+/vendor/bin/hw/vendor\.google\.radioext@1\.0-service                        u:object_r:hal_aidl_radio_ext_exec:s0
diff --git a/gril/aidl/2.0/sepolicy/grilservice_app.te b/gril/aidl/2.0/sepolicy/grilservice_app.te
new file mode 100644
index 0000000..8f49afa
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/grilservice_app.te
@@ -0,0 +1,4 @@
+# allow grilservice_app to find hal_aidl_radio_ext_service
+allow grilservice_app hal_aidl_radio_ext_service:service_manager find;
+binder_call(grilservice_app, hal_aidl_radio_ext)
+binder_call(grilservice_app, twoshay)
diff --git a/gril/aidl/2.0/sepolicy/hal_aidl_radio_ext.te b/gril/aidl/2.0/sepolicy/hal_aidl_radio_ext.te
new file mode 100644
index 0000000..ad6c86b
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/hal_aidl_radio_ext.te
@@ -0,0 +1,33 @@
+# hal_aidl_radio_ext domain
+type hal_aidl_radio_ext, domain;
+type hal_aidl_radio_ext_exec, vendor_file_type, exec_type, file_type;
+
+init_daemon_domain(hal_aidl_radio_ext)
+
+get_prop(hal_aidl_radio_ext, hwservicemanager_prop)
+get_prop(hal_aidl_radio_ext, telephony_modemtype_prop)
+set_prop(hal_aidl_radio_ext, vendor_gril_prop)
+
+binder_call(hal_aidl_radio_ext, servicemanager)
+binder_call(hal_aidl_radio_ext, grilservice_app)
+binder_call(hal_aidl_radio_ext, hal_bluetooth_btlinux)
+
+add_service(hal_aidl_radio_ext, hal_aidl_radio_ext_service)
+
+# RW /dev/oem_ipc0
+allow hal_aidl_radio_ext radio_device:chr_file rw_file_perms;
+
+# RW MIPI Freq files
+allow hal_aidl_radio_ext radio_vendor_data_file:dir create_dir_perms;
+allow hal_aidl_radio_ext radio_vendor_data_file:file create_file_perms;
+
+# Bluetooth
+allow hal_aidl_radio_ext hal_bluetooth_coexistence_hwservice:hwservice_manager find;
+allow hal_aidl_radio_ext hal_bluetooth_coexistence_service:service_manager find;
+
+# Allow access to the backlight driver to set ssc_mode
+allow hal_aidl_radio_ext sysfs_leds:dir search;
+allow hal_aidl_radio_ext sysfs_leds:file rw_file_perms;
+
+# legacy/zuma/vendor
+allow hal_aidl_radio_ext sysfs_display:file rw_file_perms;
diff --git a/gril/aidl/2.0/sepolicy/hal_camera_default.te b/gril/aidl/2.0/sepolicy/hal_camera_default.te
new file mode 100644
index 0000000..61f8001
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/hal_camera_default.te
@@ -0,0 +1,2 @@
+# allow hal_camera_default to binder call hal_aidl_radio_ext
+binder_call(hal_camera_default, hal_aidl_radio_ext);
diff --git a/gril/aidl/2.0/sepolicy/service.te b/gril/aidl/2.0/sepolicy/service.te
new file mode 100644
index 0000000..24aa71e
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/service.te
@@ -0,0 +1,2 @@
+# Radio Ext AIDL service
+type hal_aidl_radio_ext_service, hal_service_type, protected_service, service_manager_type;
diff --git a/gril/aidl/2.0/sepolicy/service_contexts b/gril/aidl/2.0/sepolicy/service_contexts
new file mode 100644
index 0000000..7b96182
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/service_contexts
@@ -0,0 +1 @@
+vendor.google.radio_ext.IRadioExt/default                 u:object_r:hal_aidl_radio_ext_service:s0
diff --git a/gril/aidl/2.0/sepolicy/twoshay.te b/gril/aidl/2.0/sepolicy/twoshay.te
new file mode 100644
index 0000000..f7d3fe1
--- /dev/null
+++ b/gril/aidl/2.0/sepolicy/twoshay.te
@@ -0,0 +1,2 @@
+# allow twoshay to binder call hal_aidl_radio_ext
+binder_call(twoshay, hal_aidl_radio_ext)