diff --git a/DIR_METADATA b/DIR_METADATA
new file mode 100644
index 0000000..5d046e9
--- /dev/null
+++ b/DIR_METADATA
@@ -0,0 +1,43 @@
+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/HEAD:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/HEAD:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "cros-cellular-core@google.com"
+
+buganizer {
+  # https://b.corp.google.com/issues?q=status:open%20componentid:167157
+  # ChromeOS > Platform > Connectivity > Cellular
+  component_id: 167157
+}
+
+chromeos {
+  cq {
+    # See go/cros-cq-test-config
+    source_test_plans {
+      test_plan_starlark_files {
+        host: "chrome-internal.googlesource.com"
+        project: "chromeos/config-internal"
+        path: "test/plans/v2/ctpv1_compatible/legacy_default_tast_hw.star"
+      }
+      test_plan_starlark_files {
+        host: "chrome-internal.googlesource.com"
+        project: "chromeos/config-internal"
+        path: "test/plans/v2/ctpv1_compatible/legacy_default_autotest_hw.star"
+      }
+      test_plan_starlark_files {
+        host: "chrome-internal.googlesource.com"
+        project: "chromeos/config-internal"
+        path: "test/plans/v2/ctpv1_compatible/legacy_default_vm.star"
+      }
+      test_plan_starlark_files {
+        host: "chrome-internal.googlesource.com"
+        project: "chromeos/config-internal"
+        path: "test/plans/v2/ctpv1_compatible/cellular_cq.star"
+      }
+    }
+  }
+}
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..9712978
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,7 @@
+set noparent
+ejcaruso@chromium.org
+pholla@chromium.org
+andrewlassalle@chromium.org
+madhavadas@google.com
+nmarupaka@google.com
+aleksandermj@google.com
diff --git a/PRESUBMIT.cfg b/PRESUBMIT.cfg
new file mode 100644
index 0000000..51d8dd6
--- /dev/null
+++ b/PRESUBMIT.cfg
@@ -0,0 +1,9 @@
+# This sample config file disables all of the ChromiumOS source style checks.
+# Comment out the disable-flags for any checks you want to leave enabled.
+
+[Hook Overrides]
+stray_whitespace_check: false
+long_line_check: false
+cros_license_check: false
+tab_check: false
+
diff --git a/README.chromium b/README.chromium
new file mode 100644
index 0000000..f24f201
--- /dev/null
+++ b/README.chromium
@@ -0,0 +1,6 @@
+URL: http://cgit.freedesktop.org/libqmi/
+License: GPLv2
+License File: COPYING
+
+Description:
+  QMI modem protocol helper library.
diff --git a/unblocked_terms.txt b/unblocked_terms.txt
new file mode 100644
index 0000000..2733981
--- /dev/null
+++ b/unblocked_terms.txt
@@ -0,0 +1,9 @@
+# Don't delete this file if you want to keep keyword_check enabled even if it's
+# empty.
+# See repohooks/README.md for more details.
+dummy
+\bhe\b
+\bshe\b
+master
+\bnative
+sanity