4 files changed, 55 insertions, 9 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-fsi b/Documentation/ABI/testing/sysfs-bus-fsi
index 57c806350d6c..320697bdf41d 100644
--- a/Documentation/ABI/testing/sysfs-bus-fsi
+++ b/Documentation/ABI/testing/sysfs-bus-fsi
@@ -1,25 +1,25 @@
-What:           /sys/bus/platform/devices/fsi-master/rescan
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/rescan
 Date:		May 2017
 KernelVersion:  4.12
-Contact:        cbostic@linux.vnet.ibm.com
+Contact:        linux-fsi@lists.ozlabs.org
 Description:
                 Initiates a FSI master scan for all connected slave devices
 		on its links.
 
-What:           /sys/bus/platform/devices/fsi-master/break
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/break
 Date:		May 2017
 KernelVersion:  4.12
-Contact:        cbostic@linux.vnet.ibm.com
+Contact:        linux-fsi@lists.ozlabs.org
 Description:
 		Sends an FSI BREAK command on a master's communication
 		link to any connnected slaves.  A BREAK resets connected
 		device's logic and preps it to receive further commands
 		from the master.
 
-What:           /sys/bus/platform/devices/fsi-master/slave@00:00/term
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/term
 Date:		May 2017
 KernelVersion:  4.12
-Contact:        cbostic@linux.vnet.ibm.com
+Contact:        linux-fsi@lists.ozlabs.org
 Description:
 		Sends an FSI terminate command from the master to its
 		connected slave. A terminate resets the slave's state machines
@@ -29,10 +29,10 @@ Description:
 		ongoing operation in case of an expired 'Master Time Out'
 		timer.
 
-What:           /sys/bus/platform/devices/fsi-master/slave@00:00/raw
+What:           /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/raw
 Date:		May 2017
 KernelVersion:  4.12
-Contact:        cbostic@linux.vnet.ibm.com
+Contact:        linux-fsi@lists.ozlabs.org
 Description:
 		Provides a means of reading/writing a 32 bit value from/to a
 		specified FSI bus address.
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 6bd45346ac7e..3f8701e8fa24 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,7 +4,7 @@ KernelVersion:	3.10
 Contact:	Samuel Ortiz <sameo@linux.intel.com>
 		linux-mei@linux.intel.com
 Description:	Stores the same MODALIAS value emitted by uevent
-		Format: mei:<mei device name>:<device uuid>:
+		Format: mei:<mei device name>:<device uuid>:<protocol version>
 
 What:		/sys/bus/mei/devices/.../name
 Date:		May 2015
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
diff --git a/Documentation/ABI/testing/sysfs-class-mei b/Documentation/ABI/testing/sysfs-class-mei
index a92d844f806e..e9dc110650ae 100644
--- a/Documentation/ABI/testing/sysfs-class-mei
+++ b/Documentation/ABI/testing/sysfs-class-mei
@@ -80,3 +80,13 @@ Description:	Display the ME device state.
 		DISABLED
 		POWER_DOWN
 		POWER_UP
+
+What:		/sys/class/mei/meiN/trc
+Date:		Nov 2019
+KernelVersion:	5.5
+Contact:	Tomas Winkler <tomas.winkler@intel.com>
+Description:	Display trc status register content
+
+		The ME FW writes Glitch Detection HW (TRC)
+		status information into trc status register
+		for BIOS and OS to monitor fw health.