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