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