198913408SMauro Carvalho ChehabNote: 298913408SMauro Carvalho Chehab This documents additional properties of any device beyond what 398913408SMauro Carvalho Chehab is documented in Documentation/admin-guide/sysfs-rules.rst 45590f319SBenjamin Herrenschmidt 596b0af4bSMartin FuzzeyWhat: /sys/devices/*/of_node 65590f319SBenjamin HerrenschmidtDate: February 2015 75590f319SBenjamin HerrenschmidtContact: Device Tree mailing list <devicetree@vger.kernel.org> 85590f319SBenjamin HerrenschmidtDescription: 95590f319SBenjamin Herrenschmidt Any device associated with a device-tree node will have 105590f319SBenjamin Herrenschmidt an of_path symlink pointing to the corresponding device 115590f319SBenjamin Herrenschmidt node in /sys/firmware/devicetree/ 125864f7c1SVijay Kumar 135864f7c1SVijay KumarWhat: /sys/devices/*/devspec 145864f7c1SVijay KumarDate: October 2016 155864f7c1SVijay KumarContact: Device Tree mailing list <devicetree@vger.kernel.org> 165864f7c1SVijay KumarDescription: 175864f7c1SVijay Kumar If CONFIG_OF is enabled, then this file is present. When 185864f7c1SVijay Kumar read, it returns full name of the device node. 195864f7c1SVijay Kumar 205864f7c1SVijay KumarWhat: /sys/devices/*/obppath 215864f7c1SVijay KumarDate: October 2016 225864f7c1SVijay KumarContact: Device Tree mailing list <devicetree@vger.kernel.org> 235864f7c1SVijay KumarDescription: 245864f7c1SVijay Kumar If CONFIG_OF is enabled, then this file is present. When 255864f7c1SVijay Kumar read, it returns full name of the device node. 26*e95d6d8bSMauro Carvalho Chehab 27*e95d6d8bSMauro Carvalho ChehabWhat: /sys/devices/*/dev 28*e95d6d8bSMauro Carvalho ChehabDate: Jun 2006 29*e95d6d8bSMauro Carvalho ChehabContact: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 30*e95d6d8bSMauro Carvalho ChehabDescription: 31*e95d6d8bSMauro Carvalho Chehab Major and minor numbers of the character device corresponding 32*e95d6d8bSMauro Carvalho Chehab to the device (in <major>:<minor> format). 33