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Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-thunderbolt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index b21fba14689b..82e80de78dd0 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -80,6 +80,14 @@ Contact: thunderbolt-software@lists.01.org Description: This attribute contains 1 if Thunderbolt device was already authorized on boot and 0 otherwise. +What: /sys/bus/thunderbolt/devices/.../generation +Date: Jan 2020 +KernelVersion: 5.5 +Contact: Christian Kellner <christian@kellner.me> +Description: This attribute contains the generation of the Thunderbolt + controller associated with the device. It will contain 4 + for USB4. + What: /sys/bus/thunderbolt/devices/.../key Date: Sep 2017 KernelVersion: 4.13 @@ -104,6 +112,34 @@ Contact: thunderbolt-software@lists.01.org Description: This attribute contains name of this device extracted from the device DROM. +What: /sys/bus/thunderbolt/devices/.../rx_speed +Date: Jan 2020 +KernelVersion: 5.5 +Contact: Mika Westerberg <mika.westerberg@linux.intel.com> +Description: This attribute reports the device RX speed per lane. + All RX lanes run at the same speed. + +What: /sys/bus/thunderbolt/devices/.../rx_lanes +Date: Jan 2020 +KernelVersion: 5.5 +Contact: Mika Westerberg <mika.westerberg@linux.intel.com> +Description: This attribute reports number of RX lanes the device is + using simultaneusly through its upstream port. + +What: /sys/bus/thunderbolt/devices/.../tx_speed +Date: Jan 2020 +KernelVersion: 5.5 +Contact: Mika Westerberg <mika.westerberg@linux.intel.com> +Description: This attribute reports the TX speed per lane. + All TX lanes run at the same speed. + +What: /sys/bus/thunderbolt/devices/.../tx_lanes +Date: Jan 2020 +KernelVersion: 5.5 +Contact: Mika Westerberg <mika.westerberg@linux.intel.com> +Description: This attribute reports number of TX lanes the device is + using simultaneusly through its upstream port. + What: /sys/bus/thunderbolt/devices/.../vendor Date: Sep 2017 KernelVersion: 4.13 |