platforms/rhino: add PCA9555 I2C expander

diff --git a/mibuild/platforms/rhino.py b/mibuild/platforms/rhino.py
index 9c562ba6c522e255f1c90933ca9c0ead9bdd7e4b..eadd135c86d16d952e83a0d108ee1ee1972ec79b 100644 (file)
--- a/mibuild/platforms/rhino.py
+++ b/mibuild/platforms/rhino.py
@@ -87,6 +87,12 @@ _io = [
        ("fmc150_ext_trigger", 0, Pins("U26")),
        
        # Vermeer radar testbed
+       # Switch controller
+       ("pca9555", 0,
+               Subsignal("sda", Pins("C13")),
+               Subsignal("scl", Pins("G8")),
+               IOStandard("LVCMOS33")
+       ),
        # TX path
        ("pe43602", 0,
                Subsignal("d", Pins("H8")),