diff --git a/litex_boards/platforms/adi_adrv2crr_fmc.py b/litex_boards/platforms/adi_adrv2crr_fmc.py
index e01b5d0..46d3c10 100644
--- a/litex_boards/platforms/adi_adrv2crr_fmc.py
+++ b/litex_boards/platforms/adi_adrv2crr_fmc.py
@@ -60,6 +60,7 @@ _io = [
 
     # I2C
         # On the ADRV9009_ZU11EG SoM
+        # ADM1266 @ 0x48
         # AD9542  @ 0x4B
         # ADM1177 @ 0x58
     ("i2c", 0,
@@ -70,9 +71,16 @@ _io = [
 
         # On the ADRV2CRR_FMC carrier
         # (through TCA9548A, connects to SFP/QSFP/Audio/AD9545/PTN5150/FMC)
+        # ADAU1761 @ bus 0 - 0x3b
+        # AD9545   @ bus 1 - 0x4a
+        # PTN5150  @ bus 2 - 0x1d
+        # QSFP     @ bus 3 - 0x5[0-3]
+        # SFP      @ bus 4 - 0x5[0-3]
+        # FMC_HPC  @ bus 5
+        # TCA9548A @       - 0x70
     ("i2c", 1,
-        Subsignal("sda", Pins("AR24")),
-        Subsignal("scl", Pins("AP24")),
+        Subsignal("sda", Pins("AN18")),
+        Subsignal("scl", Pins("AN19")),
         IOStandard("LVCMOS18")
     ),
 
@@ -284,6 +292,9 @@ _io = [
         IOStandard("LVCMOS18")
     ),
 
+    # AD9545
+    ("ad9545_car_reset_n", 0, Pins("AR19"), IOStandard("LVCMOS18"), Misc("PULLUP")),
+
     # PCIe
     ("pcie_x1", 0,
         Subsignal("rst_n",  Pins("AH17"), IOStandard("LVCMOS18")),