On 14/07/2025 07:54, Sangwook Shin wrote: > Increase max_timeout value from 55s to 3664647s (1017h 57min 27s) with > 38400000 frequency system if the system has 32-bit WTCNT register. > > cat /sys/devices/platform/10060000.watchdog_cl0/watchdog/watchdog0/max_timeout > 3664647 > > [ 0.302473] s3c2410-wdt 10060000.watchdog_cl0: Heartbeat: count=1099394100000, timeout=3664647, freq=300000 > [ 0.302479] s3c2410-wdt 10060000.watchdog_cl0: Heartbeat: timeout=3664647, divisor=256, count=1099394100000 (fff8feac) > [ 0.302510] s3c2410-wdt 10060000.watchdog_cl0: starting watchdog timer > [ 0.302722] s3c2410-wdt 10060000.watchdog_cl0: watchdog active, reset enabled, irq disabled > > If system has 32-bit WTCNT, add QUIRK_HAS_32BIT_MAXCNT to its quirk flags, then > it will operation with 32-bit counter. If not, with 16-bit counter like previous. I claim that this patch fixes nothing, because there is no user of QUIRK_HAS_32BIT_MAXCNT. Best regards, Krzysztof
