diff --git a/src/atsamd/Kconfig b/src/atsamd/Kconfig
index 8914edef568d..5711566a3de0 100644
--- a/src/atsamd/Kconfig
+++ b/src/atsamd/Kconfig
@@ -56,6 +56,9 @@ choice
     config MACH_SAME51J19
         bool "SAME51J19"
         select MACH_SAME51
+    config MACH_SAME51N19
+        bool "SAME51N19"
+        select MACH_SAME51
     config MACH_SAME54P20
         bool "SAME54P20"
         select MACH_SAME54
@@ -100,13 +103,14 @@ config MCU
     default "samd51n19a" if MACH_SAMD51N19
     default "samd51p20a" if MACH_SAMD51P20
     default "same51j19a" if MACH_SAME51J19
+    default "same51n19a" if MACH_SAME51N19
     default "same54p20a" if MACH_SAME54P20
 
 config FLASH_SIZE
     hex
     default 0x8000 if MACH_SAMD21E15
     default 0x40000 if MACH_SAMC21G18 || MACH_SAMD21G18 || MACH_SAMD21E18 || MACH_SAMD21J18
-    default 0x80000 if MACH_SAMD51G19 || MACH_SAMD51J19 || MACH_SAMD51N19 || MACH_SAME51J19
+    default 0x80000 if MACH_SAMD51G19 || MACH_SAMD51J19 || MACH_SAMD51N19 || MACH_SAME51J19 || MACH_SAME51N19
     default 0x100000 if MACH_SAMD51P20 || MACH_SAME54P20
 
 config FLASH_BOOT_ADDRESS
@@ -121,7 +125,7 @@ config RAM_SIZE
     hex
     default 0x1000 if MACH_SAMD21E15
     default 0x8000 if MACH_SAMC21G18 ||  MACH_SAMD21G18 || MACH_SAMD21E18 || MACH_SAMD21J18
-    default 0x30000 if MACH_SAMD51G19 || MACH_SAMD51J19 || MACH_SAMD51N19 || MACH_SAME51J19
+    default 0x30000 if MACH_SAMD51G19 || MACH_SAMD51J19 || MACH_SAMD51N19 || MACH_SAME51J19 || MACH_SAME51N19
     default 0x40000 if MACH_SAMD51P20 || MACH_SAME54P20
 
 config STACK_SIZE