diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst
index 426d14e3ec..e6c53b1172 100644
--- a/docs/esp32/quickref.rst
+++ b/docs/esp32/quickref.rst
@@ -161,6 +161,9 @@ Notes:
 
 * Pins 34-39 are input only, and also do not have internal pull-up resistors
 
+* The pull value of some pins can be set to ``Pin.PULL_HOLD`` to reduce power
+  consumption during deepsleep.
+
 PWM (pulse width modulation)
 ----------------------------