diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/1-2.2.ctrl/product_string b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/1-2.2.ctrl/product_string
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/1-2.2.ctrl/vendor_string b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/1-2.2.ctrl/vendor_string
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.ctrl/product_string b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.ctrl/product_string
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.ctrl/vendor_string b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.ctrl/vendor_string
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/2-3.3/2-3.3.ctrl/product_string b/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/2-3.3/2-3.3.ctrl/product_string
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/2-3.3/2-3.3.ctrl/vendor_string b/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/2-3.3/2-3.3.ctrl/vendor_string
new file mode 100644
index 000000000000..e69de29bb2d1