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-rw-r--r--Documentation/ABI/testing/sysfs-bus-thunderbolt28
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt
index 0b4ab9e4b8f4..a91b4b24496e 100644
--- a/Documentation/ABI/testing/sysfs-bus-thunderbolt
+++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt
@@ -1,3 +1,31 @@
+What: /sys/bus/thunderbolt/devices/<xdomain>/rx_speed
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports the XDomain RX speed per lane.
+ All RX lanes run at the same speed.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>/rx_lanes
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports the number of RX lanes the XDomain
+ is using simultaneously through its upstream port.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>/tx_speed
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports the XDomain TX speed per lane.
+ All TX lanes run at the same speed.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>/tx_lanes
+Date: Feb 2021
+KernelVersion: 5.11
+Contact: Isaac Hazan <isaac.hazan@intel.com>
+Description: This attribute reports number of TX lanes the XDomain
+ is using simultaneously through its upstream port.
+
What: /sys/bus/thunderbolt/devices/.../domainX/boot_acl
Date: Jun 2018
KernelVersion: 4.17