What: /sys/devices/.../software_node/ Date: January 2019 Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> Description: This directory contains the details about the device that are assigned in kernel (i.e. software), as opposed to the firmware_node directory which contains the details that are assigned for the device in firmware. The main attributes in the directory will show the properties the device has, and the relationship it has to some of the other devices.