18c2ecf20Sopenharmony_ciNote:
28c2ecf20Sopenharmony_ci  This documents additional properties of any device beyond what
38c2ecf20Sopenharmony_ci  is documented in Documentation/admin-guide/sysfs-rules.rst
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ciWhat:		/sys/devices/*/of_node
68c2ecf20Sopenharmony_ciDate:		February 2015
78c2ecf20Sopenharmony_ciContact:	Device Tree mailing list <devicetree@vger.kernel.org>
88c2ecf20Sopenharmony_ciDescription:
98c2ecf20Sopenharmony_ci		Any device associated with a device-tree node will have
108c2ecf20Sopenharmony_ci		an of_path symlink pointing to the corresponding device
118c2ecf20Sopenharmony_ci		node in /sys/firmware/devicetree/
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ciWhat:		/sys/devices/*/devspec
148c2ecf20Sopenharmony_ciDate:		October 2016
158c2ecf20Sopenharmony_ciContact:	Device Tree mailing list <devicetree@vger.kernel.org>
168c2ecf20Sopenharmony_ciDescription:
178c2ecf20Sopenharmony_ci		If CONFIG_OF is enabled, then this file is present. When
188c2ecf20Sopenharmony_ci		read, it returns full name of the device node.
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ciWhat:		/sys/devices/*/obppath
218c2ecf20Sopenharmony_ciDate:		October 2016
228c2ecf20Sopenharmony_ciContact:	Device Tree mailing list <devicetree@vger.kernel.org>
238c2ecf20Sopenharmony_ciDescription:
248c2ecf20Sopenharmony_ci		If CONFIG_OF is enabled, then this file is present. When
258c2ecf20Sopenharmony_ci		read, it returns full name of the device node.
26