watchdog: davinci: rename platform driver to davinci-wdt

As we switch to use the watchdog core which permits more than one
active watchdog in the system, rename platform driver to
"davinci-wdt" to be identifiable.

Acked-by: Wim Van Sebroeck <wim@iguana.be>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 0813b51..82c6013 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -385,7 +385,7 @@
 	CLK(NULL,		"pll0_sysclk7",	&pll0_sysclk7),
 	CLK("i2c_davinci.1",	NULL,		&i2c0_clk),
 	CLK(NULL,		"timer0",	&timerp64_0_clk),
-	CLK("watchdog",		NULL,		&timerp64_1_clk),
+	CLK("davinci-wdt",	NULL,		&timerp64_1_clk),
 	CLK(NULL,		"arm_rom",	&arm_rom_clk),
 	CLK(NULL,		"scr0_ss",	&scr0_ss_clk),
 	CLK(NULL,		"scr1_ss",	&scr1_ss_clk),