watchdog: it87_wdt: add IT8784 ID

IT8784 watchdog works as in IT878x

Tested on SHAREVDY K10 board.

Signed-off-by: Hanspeter Portner <dev@open-music-kontrollers.ch>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200904211639.18787-2-dev@open-music-kontrollers.ch
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c
index 2dac0ba..2b48318 100644 (file)
--- a/drivers/watchdog/it87_wdt.c
+++ b/drivers/watchdog/it87_wdt.c
@@ -15,7 +15,7 @@
  *     Support of the watchdog timers, which are available on
  *     IT8607, IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686,
  *     IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728,
- *     IT8772 and IT8783.
+ *     IT8772, IT8783 and IT8784.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -68,6 +68,7 @@
 #define IT8728_ID      0x8728
 #define IT8772_ID      0x8772
 #define IT8783_ID      0x8783
+#define IT8784_ID      0x8784
 #define IT8786_ID      0x8786
 
 /* GPIO Configuration Registers LDN=0x07 */
@@ -297,6 +298,7 @@ static int __init it87_wdt_init(void)
        case IT8728_ID:
        case IT8772_ID:
        case IT8783_ID:
+       case IT8784_ID:
        case IT8786_ID:
                max_units = 65535;
                break;