diff --git a/hw/bsp/lpc55/boards/lpcxpresso55s28/board.cmake b/hw/bsp/lpc55/boards/lpcxpresso55s28/board.cmake
new file mode 100644
index 000000000..d935b70e6
--- /dev/null
+++ b/hw/bsp/lpc55/boards/lpcxpresso55s28/board.cmake
@@ -0,0 +1,12 @@
+set(MCU_VARIANT LPC55S28)
+set(MCU_CORE LPC55S28)
+
+set(JLINK_DEVICE LPC55S28)
+set(PYOCD_TARGET LPC55S28)
+set(NXPLINK_DEVICE LPC55S28:LPCXpresso55S28)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    CPU_LPC55S28JBD100
+    )
+endfunction()
diff --git a/hw/bsp/lpc55/boards/lpcxpresso55s69/board.cmake b/hw/bsp/lpc55/boards/lpcxpresso55s69/board.cmake
index 9cc5ed3c5..fd7cb6de6 100644
--- a/hw/bsp/lpc55/boards/lpcxpresso55s69/board.cmake
+++ b/hw/bsp/lpc55/boards/lpcxpresso55s69/board.cmake
@@ -8,5 +8,7 @@ set(NXPLINK_DEVICE LPC55S69:LPCXpresso55S69)
 function(update_board TARGET)
   target_compile_definitions(${TARGET} PUBLIC
     CPU_LPC55S69JBD100_cm33_core0
+    # port 1 is highspeed
+    # BOARD_TUD_RHPORT=1
     )
 endfunction()
diff --git a/hw/bsp/lpc55/boards/mcu_link/board.cmake b/hw/bsp/lpc55/boards/mcu_link/board.cmake
new file mode 100644
index 000000000..fd7cb6de6
--- /dev/null
+++ b/hw/bsp/lpc55/boards/mcu_link/board.cmake
@@ -0,0 +1,14 @@
+set(MCU_VARIANT LPC55S69)
+set(MCU_CORE LPC55S69_cm33_core0)
+
+set(JLINK_DEVICE LPC55S69)
+set(PYOCD_TARGET LPC55S69)
+set(NXPLINK_DEVICE LPC55S69:LPCXpresso55S69)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    CPU_LPC55S69JBD100_cm33_core0
+    # port 1 is highspeed
+    # BOARD_TUD_RHPORT=1
+    )
+endfunction()