diff --git a/Documentation/misc-devices/ad525x_dpot.txt b/Documentation/misc-devices/ad525x_dpot.rst
similarity index 85%
rename from Documentation/misc-devices/ad525x_dpot.txt
rename to Documentation/misc-devices/ad525x_dpot.rst
index 0c9413b1cbf3..6483ec254520 100644
--- a/Documentation/misc-devices/ad525x_dpot.txt
+++ b/Documentation/misc-devices/ad525x_dpot.rst
@@ -1,6 +1,8 @@
----------------------------------
-  AD525x Digital Potentiometers
----------------------------------
+.. SPDX-License-Identifier: GPL-2.0
+
+=============================
+AD525x Digital Potentiometers
+=============================
 
 The ad525x_dpot driver exports a simple sysfs interface.  This allows you to
 work with the immediate resistance settings as well as update the saved startup
@@ -8,9 +10,8 @@ settings.  Access to the factory programmed tolerance is also provided, but
 interpretation of this settings is required by the end application according to
 the specific part in use.
 
----------
-  Files
----------
+Files
+=====
 
 Each dpot device will have a set of eeprom, rdac, and tolerance files.  How
 many depends on the actual part you have, as will the range of allowed values.
@@ -24,23 +25,22 @@ and may vary greatly on a part-by-part basis.  For exact interpretation of
 this field, please consult the datasheet for your part.  This is presented
 as a hex file for easier parsing.
 
------------
-  Example
------------
+Example
+=======
 
 Locate the device in your sysfs tree.  This is probably easiest by going into
-the common i2c directory and locating the device by the i2c slave address.
+the common i2c directory and locating the device by the i2c slave address::
 
 	# ls /sys/bus/i2c/devices/
 	0-0022  0-0027  0-002f
 
 So assuming the device in question is on the first i2c bus and has the slave
-address of 0x2f, we descend (unrelated sysfs entries have been trimmed).
+address of 0x2f, we descend (unrelated sysfs entries have been trimmed)::
 
 	# ls /sys/bus/i2c/devices/0-002f/
 	eeprom0 rdac0 tolerance0
 
-You can use simple reads/writes to access these files:
+You can use simple reads/writes to access these files::
 
 	# cd /sys/bus/i2c/devices/0-002f/
 
diff --git a/Documentation/misc-devices/index.rst b/Documentation/misc-devices/index.rst
index 56fc1e03488a..d05626dd0fbb 100644
--- a/Documentation/misc-devices/index.rst
+++ b/Documentation/misc-devices/index.rst
@@ -14,6 +14,7 @@ fit into other categories.
 .. toctree::
    :maxdepth: 2
 
+   ad525x_dpot
    eeprom
    ibmvmc
    ics932s401
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index e1b1ba5e2b92..3ca4325cc191 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -24,7 +24,7 @@ config AD525X_DPOT
 	  AD5271, AD5272, AD5274
 	  digital potentiometer chips.
 
-	  See Documentation/misc-devices/ad525x_dpot.txt for the
+	  See Documentation/misc-devices/ad525x_dpot.rst for the
 	  userspace interface.
 
 	  This driver can also be built as a module.  If so, the module
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index ccce3226a571..6f164522b028 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -58,7 +58,7 @@
  * AD5272		1		1024		20, 50, 100 (50-TP)
  * AD5274		1		256		20, 50, 100 (50-TP)
  *
- * See Documentation/misc-devices/ad525x_dpot.txt for more info.
+ * See Documentation/misc-devices/ad525x_dpot.rst for more info.
  *
  * derived from ad5258.c
  * Copyright (c) 2009 Cyber Switching, Inc.