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Diffstat (limited to 'Documentation/ABI/stable/sysfs-devices')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-devices | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-devices b/Documentation/ABI/stable/sysfs-devices new file mode 100644 index 000000000..98a8ef99a --- /dev/null +++ b/Documentation/ABI/stable/sysfs-devices @@ -0,0 +1,32 @@ +Note: + This documents additional properties of any device beyond what + is documented in Documentation/admin-guide/sysfs-rules.rst + +What: /sys/devices/*/of_node +Date: February 2015 +Contact: Device Tree mailing list <devicetree@vger.kernel.org> +Description: + Any device associated with a device-tree node will have + an of_path symlink pointing to the corresponding device + node in /sys/firmware/devicetree/ + +What: /sys/devices/*/devspec +Date: October 2016 +Contact: Device Tree mailing list <devicetree@vger.kernel.org> +Description: + If CONFIG_OF is enabled, then this file is present. When + read, it returns full name of the device node. + +What: /sys/devices/*/obppath +Date: October 2016 +Contact: Device Tree mailing list <devicetree@vger.kernel.org> +Description: + If CONFIG_OF is enabled, then this file is present. When + read, it returns full name of the device node. + +What: /sys/devices/*/dev +Date: Jun 2006 +Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Description: + Major and minor numbers of the character device corresponding + to the device (in <major>:<minor> format). |