diff -Naurp gas/config/tc-avr.c gas/config/tc-avr.c
--- gas/config/tc-avr.c	2012-12-21 12:07:55.000000000 +0530
+++ gas/config/tc-avr.c	2012-12-21 12:06:22.000000000 +0530
@@ -134,7 +134,6 @@ static struct mcu_type_s mcu_types[] =
   {"attiny88",   AVR_ISA_AVR25,   bfd_mach_avr25},
   {"attiny828",  AVR_ISA_AVR25,   bfd_mach_avr25},
   {"at86rf401",  AVR_ISA_RF401,   bfd_mach_avr25},
-  {"ata6289",    AVR_ISA_AVR25,   bfd_mach_avr25},
   {"at43usb355", AVR_ISA_AVR3,    bfd_mach_avr3},
   {"at76c711",   AVR_ISA_AVR3,    bfd_mach_avr3},
   {"atmega103",  AVR_ISA_AVR31,   bfd_mach_avr31},
@@ -151,6 +150,7 @@ static struct mcu_type_s mcu_types[] =
   {"atmega8a",   AVR_ISA_M8,      bfd_mach_avr4},
   {"ata6285",    AVR_ISA_AVR4,    bfd_mach_avr4},
   {"ata6286",    AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"ata6289",    AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega48",   AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega48a",  AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega48pa", AVR_ISA_AVR4,    bfd_mach_avr4},
diff -Naurp gas/doc/c-avr.texi gas/doc/c-avr.texi
--- gas/doc/c-avr.texi	2012-12-21 12:07:54.000000000 +0530
+++ gas/doc/c-avr.texi	2012-12-21 12:07:18.000000000 +0530
@@ -46,7 +46,7 @@ space plus the MOVW instruction (MCU typ
 attiny2313a, attiny24, attiny24a, attiny4313, attiny44, attiny44a, attiny84,
 attiny84a, attiny25, attiny45, attiny85, attiny261, attiny261a, attiny461,
 attiny461a, attiny861, attiny861a, attiny87, attiny43u, attiny48, attiny88,
-attiny828, at86rf401, ata6289, ata5272).
+attiny828, at86rf401, ata5272).
 
 Instruction set avr3 is for the classic AVR core with up to 128K program
 memory space (MCU types: at43usb355, at76c711).
@@ -62,7 +62,7 @@ Instruction set avr4 is for the enhanced
 memory space (MCU types: atmega48, atmega48a, atmega48pa, atmega48p, atmega8, 
 atmega8a, atmega88, atmega88a, atmega88p, atmega88pa, atmega8515, atmega8535, 
 atmega8hva, at90pwm1, at90pwm2, at90pwm2b, at90pwm3, at90pwm3b, at90pwm81, 
-ata6285, ata6286).
+ata6285, ata6286, ata6289).
 
 Instruction set avr5 is for the enhanced AVR core with up to 128K program
 memory space (MCU types: at90pwm161, atmega16, atmega16a, atmega161, atmega162,