64  * * Pulse duration
68  * Pulse duration configuration is available on both the AST2400 and AST2500,
249 	u32 duration;  in aspeed_wdt_probe()  local
344 	if (!of_property_read_u32(np, "aspeed,ext-pulse-duration", &duration)) {  in aspeed_wdt_probe()
347 		if (duration == 0 || duration > max_duration) {  in aspeed_wdt_probe()
348 			dev_err(dev, "Invalid pulse duration: %uus\n",  in aspeed_wdt_probe()
349 				duration);  in aspeed_wdt_probe()
350 			duration = max(1U, min(max_duration, duration));  in aspeed_wdt_probe()
351 			dev_info(dev, "Pulse duration set to %uus\n",  in aspeed_wdt_probe()
352 				 duration);  in aspeed_wdt_probe()
360 		 * "This register decides the asserting duration of wdt_ext and  in aspeed_wdt_probe()
362 		 * default asserting duration of wdt_ext and wdt_rstarm is  in aspeed_wdt_probe()
367 		writel(duration - 1, wdt->base + WDT_RESET_WIDTH);  in aspeed_wdt_probe()