diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 2e2400e7322e..31649b7b672f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -862,12 +862,12 @@ config SBC_EPX_C3_WATCHDOG
 
 # M68K Architecture
 
-config M548x_WATCHDOG
-	tristate "MCF548x watchdog support"
+config M54xx_WATCHDOG
+	tristate "MCF54xx watchdog support"
 	depends on M548x
 	help
 	  To compile this driver as a module, choose M here: the
-	  module will be called m548x_wdt.
+	  module will be called m54xx_wdt.
 
 # MIPS Architecture
 
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index dd776651917c..20e44c4782b3 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -106,7 +106,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o
 # M32R Architecture
 
 # M68K Architecture
-obj-$(CONFIG_M548x_WATCHDOG) += m548x_wdt.o
+obj-$(CONFIG_M54xx_WATCHDOG) += m54xx_wdt.o
 
 # MIPS Architecture
 obj-$(CONFIG_ATH79_WDT) += ath79_wdt.o
diff --git a/drivers/watchdog/m548x_wdt.c b/drivers/watchdog/m54xx_wdt.c
similarity index 100%
rename from drivers/watchdog/m548x_wdt.c
rename to drivers/watchdog/m54xx_wdt.c