rp2: Increase ext pins from 10 to 32.

ZodiusInfuser · dpgeorge · commit 79ba6d8ce7f3 · 2024-09-19T12:54:20.000+10:00
To allow more pins when other ways are used to provide external GPIO (ie
not via cyw43).

Signed-off-by: Christopher Parrott &lt;chris@pimoroni.com&gt;
diff --git a/ports/rp2/boards/make-pins.py b/ports/rp2/boards/make-pins.py
@@ -10,8 +10,8 @@
 
 # This is NUM_BANK0_GPIOS. Pin indices are 0 to 29 (inclusive).
 NUM_GPIOS = 30
-# Up to 10 additional extended pins (e.g. via the wifi chip).
-NUM_EXT_GPIOS = 10
+# Up to 32 additional extended pins (e.g. via the wifi chip or io expanders).
+NUM_EXT_GPIOS = 32
 
 
 class Rp2Pin(boardgen.Pin):
