diff -Naurp configure.ac configure.ac
--- configure.ac	2013-03-15 12:30:01.000000000 +0530
+++ configure.ac	2013-03-15 12:30:13.000000000 +0530
@@ -458,9 +458,6 @@ AM_CONDITIONAL(HAS_attiny26, true)
 CHECK_AVR_DEVICE(avr25)
 AM_CONDITIONAL(HAS_avr25, test "x$HAS_avr25" = "xyes")
 
-CHECK_AVR_DEVICE(ata6289)
-AM_CONDITIONAL(HAS_ata6289, test "x$HAS_ata6289" = "xyes")
-
 CHECK_AVR_DEVICE(ata5272)
 AM_CONDITIONAL(HAS_ata5272, test "x$HAS_ata5272" = "xyes")
 
@@ -597,6 +594,9 @@ AM_CONDITIONAL(HAS_ata6285, test "x$HAS_
 CHECK_AVR_DEVICE(ata6286)
 AM_CONDITIONAL(HAS_ata6286, test "x$HAS_ata6286" = "xyes")
 
+CHECK_AVR_DEVICE(ata6289)
+AM_CONDITIONAL(HAS_ata6289, test "x$HAS_ata6289" = "xyes")
+
 CHECK_AVR_DEVICE(atmega8a)
 AM_CONDITIONAL(HAS_atmega8a, test "x$HAS_atmega8a" = "xyes")
 
@@ -1246,7 +1246,6 @@ AC_CONFIG_FILES([
 AC_CONFIG_FILES([
 	avr/lib/avr25/Makefile
 	avr/lib/avr25/at86rf401/Makefile
-	avr/lib/avr25/ata6289/Makefile
 	avr/lib/avr25/ata5272/Makefile
 	avr/lib/avr25/attiny13/Makefile
 	avr/lib/avr25/attiny13a/Makefile
@@ -1311,6 +1310,7 @@ AC_CONFIG_FILES([
 	avr/lib/avr4/Makefile
 	avr/lib/avr4/ata6285/Makefile
 	avr/lib/avr4/ata6286/Makefile
+	avr/lib/avr4/ata6289/Makefile
 	avr/lib/avr4/atmega48/Makefile
 	avr/lib/avr4/atmega48a/Makefile
 	avr/lib/avr4/atmega48pa/Makefile
diff -Naurp devtools/gen-avr-lib-tree.sh devtools/gen-avr-lib-tree.sh
--- devtools/gen-avr-lib-tree.sh	2013-03-15 12:30:01.000000000 +0530
+++ devtools/gen-avr-lib-tree.sh	2013-03-15 12:30:13.000000000 +0530
@@ -83,7 +83,6 @@ attiny861:crttn861.o:${DEV_DEFS}:${CFLAG
 
 AVR25_DEV_INFO="\
 at86rf401:crt86401.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
-ata6289:crta6289.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 ata5272:crta5272.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 attiny13:crttn13.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 attiny13a:crttn13a.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
@@ -140,6 +139,7 @@ attiny1634:crttn1634.o:${DEV_DEFS}:${CFL
 AVR4_DEV_INFO="\
 ata6285:crta6285.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 ata6286:crta6286.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
+ata6289:crta6289.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 atmega48:crtm48.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 atmega48a:crtm48a.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
 atmega48pa:crtm48pa.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\
diff -Naurp include/avr/power.h include/avr/power.h
--- include/avr/power.h	2013-03-15 12:24:02.000000000 +0530
+++ include/avr/power.h	2013-03-15 12:31:49.000000000 +0530
@@ -3295,6 +3295,7 @@ void timer_clock_prescale_set(timer_cloc
 
 #elif defined(__AVR_ATA6285__) \
 || defined(__AVR_ATA6286__) \
+|| defined(__AVR_ATA6289__) \
 || defined(__AVR_ATA5831__) 
 
 typedef enum