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watchdog: it87_wdt: add IT8786 ID 

IT8786 watchdog works as in IT872x

Tested on VECOW ECS-9000 board.

Signed-off-by: Vincent Prince <Vincent.PRINCE.fr@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200123140544.25937-1-vincent.prince.fr@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Vincent Prince 2020-01-23 15:05:44 +01:00 committed by Wim Van Sebroeck
parent e7046df873
commit 6ae58eecad
1 changed files with 2 additions and 0 deletions
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2
drivers/watchdog/it87_wdt.c
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@ -67,6 +67,7 @@
#define IT8726_ID 0x8726 /* the data sheet suggest wrongly 0x8716 */
#define IT8728_ID 0x8728
#define IT8783_ID 0x8783
#define IT8786_ID 0x8786
/* GPIO Configuration Registers LDN=0x07 */
#define WDTCTRL 0x71
@ -294,6 +295,7 @@ static int __init it87_wdt_init(void)
case IT8721_ID:
case IT8728_ID:
case IT8783_ID:
case IT8786_ID:
max_units = 65535;
break;
case IT8705_ID: