watchdog: db8500_wdt: Rename driver

This driver is named after the ambition to support more SoCs than
the DB8500. Those were never produced, so cut down the scope and
rename the driver accordingly. Since the Kconfig for the watchdog
defaults to y this will still be built by default.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210922230947.1864357-2-linus.walleij@linaro.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/Kconfig

@@ -729,17 +729,17 @@ config IMX7ULP_WDT
 	  To compile this driver as a module, choose M here: the
 	  module will be called imx7ulp_wdt.
 
-config UX500_WATCHDOG
-	tristate "ST-Ericsson Ux500 watchdog"
+config DB500_WATCHDOG
+	tristate "ST-Ericsson DB800 watchdog"
 	depends on MFD_DB8500_PRCMU
 	select WATCHDOG_CORE
 	default y
 	help
 	  Say Y here to include Watchdog timer support for the watchdog
-	  existing in the prcmu of ST-Ericsson Ux500 series platforms.
+	  existing in the prcmu of ST-Ericsson DB8500 platform.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called ux500_wdt.
+	  module will be called db500_wdt.
 
 config RETU_WATCHDOG
 	tristate "Retu watchdog"

drivers/watchdog/Makefile

@@ -68,7 +68,7 @@ obj-$(CONFIG_TS72XX_WATCHDOG) += ts72xx_wdt.o
 obj-$(CONFIG_IMX2_WDT) += imx2_wdt.o
 obj-$(CONFIG_IMX_SC_WDT) += imx_sc_wdt.o
 obj-$(CONFIG_IMX7ULP_WDT) += imx7ulp_wdt.o
-obj-$(CONFIG_UX500_WATCHDOG) += ux500_wdt.o
+obj-$(CONFIG_DB500_WATCHDOG) += db8500_wdt.o
 obj-$(CONFIG_RETU_WATCHDOG) += retu_wdt.o
 obj-$(CONFIG_BCM2835_WDT) += bcm2835_wdt.o
 obj-$(CONFIG_MOXART_WDT) += moxart_wdt.o