clarify GPIO top example
@@ -32,6 +32,8 @@ For example, a GPIO device would require a GPIO pin, and therefore we would writ
:start-after: DOC include start: WithGPIOTop
:end-before: DOC include end: WithGPIOTop
+This example instantiates a top-level module with include GPIO ports (``TopWithGPIO``), and then ties-off the GPIO port inputs to 0 (``false.B``).
+
Finally, you add the relevant config mixin to the SoC config. For example:
