diff --git a/avrdude/ChangeLog b/avrdude/ChangeLog
index c9141792..aebd1dad 100644
--- a/avrdude/ChangeLog
+++ b/avrdude/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-12  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	* avrdude.conf.in (ATmega2564RFR2, ATmega1284RFR2, ATmega644RFR2):
+	New devices
+
 2013-01-30  Rene Liebscher <R.Liebscher@gmx.de>
 
 	patch #7724 Add TPI support for Bus Pirate using bitbang mode
diff --git a/avrdude/NEWS b/avrdude/NEWS
index c1d930e4..28693ca6 100644
--- a/avrdude/NEWS
+++ b/avrdude/NEWS
@@ -11,7 +11,8 @@ Current:
     - ATmega48P (patch #7629 add support for atmega48p)
     - AT90PWM316 (bug #21797: AT90PWM316: New part description)
     - ATxmega16D4, ATxmega32D4, ATxmega64D4, ATxmega128D4
-    - ATmega256RFR2, ATmega128RFR2, ATmega64RFR2
+    - ATmega256RFR2, ATmega128RFR2, ATmega64RFR2, ATmega2564RFR2,
+      ATmega1284RFR2, ATmega644RFR2
 
   * New programmers supported:
     - linuxgpio
diff --git a/avrdude/avrdude.conf.in b/avrdude/avrdude.conf.in
index 30d24e70..c645054f 100644
--- a/avrdude/avrdude.conf.in
+++ b/avrdude/avrdude.conf.in
@@ -10123,6 +10123,36 @@ part parent "m128rfa1"
       ;
   ;
 
+#------------------------------------------------------------
+# ATmega2564RFR2
+#------------------------------------------------------------
+
+part parent "m256rfr2"
+    id               = "m2564rfr2";
+    desc             = "ATmega2564RFR2";
+    signature        = 0x1e 0xa8 0x03;
+  ;
+
+#------------------------------------------------------------
+# ATmega1284RFR2
+#------------------------------------------------------------
+
+part parent "m128rfr2"
+    id               = "m1284rfr2";
+    desc             = "ATmega1284RFR2";
+    signature        = 0x1e 0xa7 0x03;
+  ;
+
+#------------------------------------------------------------
+# ATmega644RFR2
+#------------------------------------------------------------
+
+part parent "m64rfr2"
+    id               = "m644rfr2";
+    desc             = "ATmega644RFR2";
+    signature        = 0x1e 0xa6 0x03;
+  ;
+
 #------------------------------------------------------------
 # ATtiny24
 #------------------------------------------------------------