diff --git a/.gitmodules b/.gitmodules
index 28f65f66..6438d3b9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -760,3 +760,6 @@
 [submodule "libraries/drivers/scd30"]
 	path = libraries/drivers/scd30
 	url = https://github.com/adafruit/Adafruit_CircuitPython_SCD30.git
+[submodule "libraries/drivers/ltr390"]
+	path = libraries/drivers/ltr390
+	url = https://github.com/adafruit/Adafruit_CircuitPython_LTR390.git
diff --git a/docs/drivers.rst b/docs/drivers.rst
index dac2d752..c5b902a1 100644
--- a/docs/drivers.rst
+++ b/docs/drivers.rst
@@ -384,6 +384,7 @@ These sensors detect light related attributes such as ``color``, ``light`` (unit
     AS726x Color Spectrum Sensor <https://circuitpython.readthedocs.io/projects/as726x/en/latest/>
     AS7341 11-Channel Multi-Spectral Digital Sensor <https://circuitpython.readthedocs.io/projects/as7341/en/latest/>
     BH1750 Ambient Light <https://circuitpython.readthedocs.io/projects/bh1750/en/latest/>
+    LTR390 Ambient Light and UV Sensor <https://circuitpython.readthedocs.io/projects/ltr390/en/latest/>
     TCS34725 Color Sensor <https://circuitpython.readthedocs.io/projects/tcs34725/en/latest/>
     TSL2561 Light Sensor <https://circuitpython.readthedocs.io/projects/tsl2561/en/latest/>
     TSL2591 High Dynamic Range Light Sensor <https://circuitpython.readthedocs.io/projects/tsl2591/en/latest/>
diff --git a/libraries/drivers/ltr390 b/libraries/drivers/ltr390
new file mode 160000
index 00000000..f41eeaa5
--- /dev/null
+++ b/libraries/drivers/ltr390
@@ -0,0 +1 @@
+Subproject commit f41eeaa559686f287ded1a59cffd66bf08ce42ed