Messages in this thread | | | Subject | Re: [PATCH] watchdog: it87_wdt: add IT8620E ID | From | Guenter Roeck <> | Date | Thu, 15 Dec 2016 19:45:02 -0800 |
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On 12/15/2016 02:52 PM, Maciej S. Szmigiero wrote: > This adds IT8620E chip ID to it87_wdt driver. > Such chip is often found on current Gigabyte motherboards, it is allegedly > custom made for this manufacturer. > > Upon testing it looks like it has a 16-bit timer and cannot be reset via > game port (only via CIR), so it is similar to IT87{18,20,21,28,83} chips. > > Tested on GA-F2A88XM-HD3P board. > > Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> --- > drivers/watchdog/Kconfig | 4 ++-- > drivers/watchdog/it87_wdt.c | 4 +++- > 2 files changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > index f1de1214f10f..acb00b53a520 100644 > --- a/drivers/watchdog/Kconfig > +++ b/drivers/watchdog/Kconfig > @@ -1008,8 +1008,8 @@ config IT87_WDT > tristate "IT87 Watchdog Timer" > depends on X86 > ---help--- > - This is the driver for the hardware watchdog on the ITE IT8702, > - IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 > + This is the driver for the hardware watchdog on the ITE IT8620, > + IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 > Super I/O chips. > > If the driver does not work, then make sure that the game port in > diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c > index e54839b12650..b9878c41598f 100644 > --- a/drivers/watchdog/it87_wdt.c > +++ b/drivers/watchdog/it87_wdt.c > @@ -12,7 +12,7 @@ > * http://www.ite.com.tw/ > * > * Support of the watchdog timers, which are available on > - * IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, > + * IT8620, IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, > * IT8728 and IT8783. > * > * This program is free software; you can redistribute it and/or > @@ -78,6 +78,7 @@ > > /* Chip Id numbers */ > #define NO_DEV_ID 0xffff > +#define IT8620_ID 0x8620 > #define IT8702_ID 0x8702 > #define IT8705_ID 0x8705 > #define IT8712_ID 0x8712 > @@ -630,6 +631,7 @@ static int __init it87_wdt_init(void) > case IT8726_ID: > max_units = 65535; > break; > + case IT8620_ID: > case IT8718_ID: > case IT8720_ID: > case IT8721_ID: > -- > To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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