watchdog: it87_wdt: add IT8783 ID

IT8783 watchdog works as in IT872x

Tested on Adlink cPCI-6520 boards

Signed-off-by: Paolo Teti <[e-mail]>
Reviewed-by: Guenter Roeck <[e-mail]>
Signed-off-by: Wim Van Sebroeck <[e-mail]>

drivers/watchdog/it87_wdt.c

···
  *		    http://www.ite.com.tw/
  *
  *	Support of the watchdog timers, which are available on
- *	IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726
- *	and IT8728.
+ *	IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726,
+ *	IT8728 and IT8783.
  *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
···
 #define IT8721_ID	0x8721
 #define IT8726_ID	0x8726	/* the data sheet suggest wrongly 0x8716 */
 #define IT8728_ID	0x8728
+#define IT8783_ID	0x8783
 
 /* GPIO Configuration Registers LDN=0x07 */
 #define WDTCTRL		0x71
···
 	case IT8720_ID:
 	case IT8721_ID:
 	case IT8728_ID:
+	case IT8783_ID:
 		max_units = 65535;
 		try_gameport = 0;
 		break;