1Note: 2 This documents additional properties of any device beyond what 3 is documented in Documentation/admin-guide/sysfs-rules.rst 4 5What: /sys/devices/*/of_node 6Date: February 2015 7Contact: Device Tree mailing list <devicetree@vger.kernel.org> 8Description: 9 Any device associated with a device-tree node will have 10 an of_path symlink pointing to the corresponding device 11 node in /sys/firmware/devicetree/ 12 13What: /sys/devices/*/devspec 14Date: October 2016 15Contact: Device Tree mailing list <devicetree@vger.kernel.org> 16Description: 17 If CONFIG_OF is enabled, then this file is present. When 18 read, it returns full name of the device node. 19 20What: /sys/devices/*/obppath 21Date: October 2016 22Contact: Device Tree mailing list <devicetree@vger.kernel.org> 23Description: 24 If CONFIG_OF is enabled, then this file is present. When 25 read, it returns full name of the device node. 26 27What: /sys/devices/*/dev 28Date: Jun 2006 29Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 30Description: 31 Major and minor numbers of the character device corresponding 32 to the device (in <major>:<minor> format). 33