sayma_amc: fix SPI flash I/O voltage

sbourdeauducq · sbourdeauducq · commit d63662aeaa86 · 2017-08-31T14:13:05.000+08:00
diff --git a/migen/build/platforms/sinara/sayma_amc.py b/migen/build/platforms/sinara/sayma_amc.py
@@ -32,7 +32,7 @@
     ("spiflash", 0,
         Subsignal("cs_n", Pins("K21")),
         Subsignal("dq", Pins("M20 L20 R21 R22")),
-        IOStandard("LVCMOS25")
+        IOStandard("LVCMOS33")
     ),
 
     ("ddram_32", 1,
