19  * In the single stage mode, when the timeout is reached, your system
21  * In the two stages mode, when the timeout is reached, the first signal (WS0)
31  * |----timeout-----(panic)----timeout-----reset
35  * |--------------timeout-------------------reset
38  * by WOR, in the single stage mode, the timeout is (WOR * 2); in the two
39  * stages mode, the timeout is WOR. The maximum timeout in the two stages mode
96 static unsigned int timeout;  variable
97 module_param(timeout, uint, 0);
98 MODULE_PARM_DESC(timeout,
99 		 "Watchdog timeout in seconds. (>=0, default="
147 				 unsigned int timeout)  in sbsa_gwdt_set_timeout()  argument
151 	wdd->timeout = timeout;  in sbsa_gwdt_set_timeout()
152 	timeout = clamp_t(unsigned int, timeout, 1, wdd->max_hw_heartbeat_ms / 1000);  in sbsa_gwdt_set_timeout()
155 		sbsa_gwdt_reg_write((u64)gwdt->clk * timeout, gwdt);  in sbsa_gwdt_set_timeout()
159 		 * the timeout is (WOR * 2), so the WOR should be configured  in sbsa_gwdt_set_timeout()
160 		 * to half value of timeout.  in sbsa_gwdt_set_timeout()
162 		sbsa_gwdt_reg_write(((u64)gwdt->clk / 2) * timeout, gwdt);  in sbsa_gwdt_set_timeout()
235 	panic(WATCHDOG_NAME " timeout");  in sbsa_gwdt_interrupt()
293 	wdd->timeout = DEFAULT_TIMEOUT;  in sbsa_gwdt_probe()
333 	 * the timeout is (WOR * 2), so the maximum timeout should be doubled.  in sbsa_gwdt_probe()
338 	watchdog_init_timeout(wdd, timeout, dev);  in sbsa_gwdt_probe()
340 	 * Update timeout to WOR.  in sbsa_gwdt_probe()
344 	sbsa_gwdt_set_timeout(wdd, wdd->timeout);  in sbsa_gwdt_probe()
351 	dev_info(dev, "Initialized with %ds timeout @ %u Hz, action=%d.%s\n",  in sbsa_gwdt_probe()
352 		 wdd->timeout, gwdt->clk, action,  in sbsa_gwdt_probe()