diff --git a/private/vendor_init.te b/private/vendor_init.te
index 83f001d..2e616f3 100644
--- a/private/vendor_init.te
+++ b/private/vendor_init.te
@@ -8,3 +8,13 @@
 
 # Let vendor_init set service.adb.tcp.port.
 set_prop(vendor_init, adbd_config_prop)
+
+# chown/chmod on devices, e.g. /dev/ttyHS0
+allow vendor_init {
+  dev_type
+  -keychord_device
+  -kvm_device
+  -port_device
+  -lowpan_device
+  -hw_random_device
+}:chr_file setattr;