genesys2: convert ulpi to ULPIResource

Author: ktemkin

nmigen_boards/genesys2.py

@@ -142,15 +142,9 @@ def bank15_16_17_iostandard(self):
                          attrs=Attrs(IOSTANDARD="LVCMOS33")),
         Resource("sd_card_rst", 0,
                  Pins("AE24", dir="o"), Attrs(IOSTANDARD="LVCMOS33")),
-        Resource("ulpi", 0,
-                 Subsignal("rst", PinsN("AB14", dir="o")),
-                 Subsignal("clk", Pins("AD18", dir="i")),
-                 Subsignal("d", Pins("AE14 AE15 AC15 AC16 "
-                                     "AB15 AA15 AD14 AC14", dir="io")),
-                 Subsignal("dir", Pins("Y16", dir="i")),
-                 Subsignal("stp", Pins("AA17", dir="o")),
-                 Subsignal("nxt", Pins("AA16", dir="i")),
-                 Attrs(IOSTANDARD="LVCMOS18")),
+        ULPIResource(0, data="AE14 AE15 AC15 AC16 AB15 AA15 AD14 AC14",
+                     rst="AB14", clk="AD18", dir="Y16", stp="AA17", nxt="AA16",
+                     clk_dir="i", rst_invert=True, attrs=Attrs(IOSTANDARD="LVCMOS18")),
         Resource("vusb_oc", 0,
                  PinsN("AF16", dir="i"), Attrs(IOSTANDARD="LVCMOS18")),
         Resource("eth_rgmii", 0,