xilinx_kc705/i2c: Add pullups.

2022-10-11 17:25:29 +02:00 · 2022-10-11 17:25:29 +02:00 · 99888c52ce
parent be8cd1f8a4
commit 99888c52ce
1 changed files with 4 additions and 3 deletions
--- a/litex_boards/platforms/xilinx_kc705.py
+++ b/litex_boards/platforms/xilinx_kc705.py
@ -62,9 +62,10 @@ _io = [

    # I2C
    ("i2c", 0,
-        Subsignal("scl", Pins("K21")),
-        Subsignal("sda", Pins("L21")),
-        IOStandard("LVCMOS25")),
+        Subsignal("scl", Pins("K21"), Misc("PULLUP=True")),
+        Subsignal("sda", Pins("L21"), Misc("PULLUP=True")),
+        IOStandard("LVCMOS25")
+    ),

    # Serial
    ("serial", 0,