fix litex name map

diff --git a/src/spec/ls180.py b/src/spec/ls180.py
index c1b004bcfc945eeebb7ba2f8832743e429e5dae8..5c0783c09aeb93b669e662b2a389bd0ed5b17427 100644 (file)
--- a/src/spec/ls180.py
+++ b/src/spec/ls180.py
@@ -299,7 +299,9 @@ def pinparse(psp, pinspec):
         # I2C master-only
         elif name.startswith('mtwi'):
             domain = 'MTWI'
-            name = 'i2c' + name[4:]
+            suffix = name[4:]
+            litex_name = 'mtwi' + suffix
+            name = 'i2c' + suffix
             if name.startswith('i2c_sda'):
                 name2 = 'i2c_sda_%s'
                 pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe']