arty: Change USB-uart and I2S Pmod configuration

This makes it compatible with the Arty A7 expansion board by Antmicro
(https://github.com/antmicro/arty-expansion-board).

diff --git a/litex/boards/platforms/arty.py b/litex/boards/platforms/arty.py
index 16d1d01e9ff777d7ecc213d2a9c0ebe7db50b265..da88e75537f88c4915f10dd28e51e4b25fbbf53c 100644 (file)
--- a/litex/boards/platforms/arty.py
+++ b/litex/boards/platforms/arty.py
@@ -249,7 +249,7 @@ def usb_pmod_io(pmod):
             IOStandard("LVCMOS33")
         ),
     ]
-_usb_uart_pmod_io = usb_pmod_io("pmoda") # USB-UART PMOD on JA.
+_usb_uart_pmod_io = usb_pmod_io("pmodb") # USB-UART PMOD on JB.
 
 
 def i2s_pmod_io(pmod):
@@ -270,7 +270,7 @@ def i2s_pmod_io(pmod):
             IOStandard("LVCMOS33"),
         ),
     ]
-_i2s_pmod_io = i2s_pmod_io("pmodd") # I2S PMOD on JD.
+_i2s_pmod_io = i2s_pmod_io("pmoda") # I2S PMOD on JA.
 
 def sdcard_pmod_io(pmod):
     return [