diff --git a/Documentation/hwmon/max15301.rst b/Documentation/hwmon/max15301.rst
index e3dc22fe1c6d0..e2222e98304fd 100644
--- a/Documentation/hwmon/max15301.rst
+++ b/Documentation/hwmon/max15301.rst
@@ -13,6 +13,14 @@ Supported chips:
 
     Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX15301.pdf
 
+  * Maxim MAX15303
+
+    Prefix: 'max15303'
+
+    Addresses scanned: -
+
+    Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max15303.pdf
+
 Author: Erik Rosen <erik.rosen@metormote.com>
 
 
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 233533e28f767..419469f40ba02 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -260,7 +260,7 @@ config SENSORS_MAX15301
 	tristate "Maxim MAX15301"
 	help
 	  If you say yes here you get hardware monitoring support for Maxim
-	  MAX15301, as well as for Flex BMR461.
+	  MAX15301, MAX15303, as well as for Flex BMR461.
 
 	  This driver can also be built as a module. If so, the module will
 	  be called max15301.
diff --git a/drivers/hwmon/pmbus/max15301.c b/drivers/hwmon/pmbus/max15301.c
index 50dfd477772ff..d5810b88ea8d8 100644
--- a/drivers/hwmon/pmbus/max15301.c
+++ b/drivers/hwmon/pmbus/max15301.c
@@ -25,6 +25,7 @@
 static const struct i2c_device_id max15301_id[] = {
 	{ "bmr461" },
 	{ "max15301" },
+	{ "max15303" },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, max15301_id);