184 	struct pdc_wdt_dev *pdc_wdt;  in pdc_wdt_probe()  local
186 	pdc_wdt = devm_kzalloc(dev, sizeof(*pdc_wdt), GFP_KERNEL);  in pdc_wdt_probe()
187 	if (!pdc_wdt)  in pdc_wdt_probe()
190 	pdc_wdt->base = devm_platform_ioremap_resource(pdev, 0);  in pdc_wdt_probe()
191 	if (IS_ERR(pdc_wdt->base))  in pdc_wdt_probe()
192 		return PTR_ERR(pdc_wdt->base);  in pdc_wdt_probe()
194 	pdc_wdt->sys_clk = devm_clk_get_enabled(dev, "sys");  in pdc_wdt_probe()
195 	if (IS_ERR(pdc_wdt->sys_clk)) {  in pdc_wdt_probe()
197 		return PTR_ERR(pdc_wdt->sys_clk);  in pdc_wdt_probe()
200 	pdc_wdt->wdt_clk = devm_clk_get_enabled(dev, "wdt");  in pdc_wdt_probe()
201 	if (IS_ERR(pdc_wdt->wdt_clk)) {  in pdc_wdt_probe()
203 		return PTR_ERR(pdc_wdt->wdt_clk);  in pdc_wdt_probe()
207 	clk_rate = clk_get_rate(pdc_wdt->wdt_clk);  in pdc_wdt_probe()
219 		pdc_wdt->wdt_dev.min_timeout = PDC_WDT_MIN_TIMEOUT + 1;  in pdc_wdt_probe()
221 		pdc_wdt->wdt_dev.min_timeout = PDC_WDT_MIN_TIMEOUT;  in pdc_wdt_probe()
223 	pdc_wdt->wdt_dev.info = &pdc_wdt_info;  in pdc_wdt_probe()
224 	pdc_wdt->wdt_dev.ops = &pdc_wdt_ops;  in pdc_wdt_probe()
228 	pdc_wdt->wdt_dev.max_timeout = div;  in pdc_wdt_probe()
229 	pdc_wdt->wdt_dev.timeout = PDC_WDT_DEF_TIMEOUT;  in pdc_wdt_probe()
230 	pdc_wdt->wdt_dev.parent = dev;  in pdc_wdt_probe()
231 	watchdog_set_drvdata(&pdc_wdt->wdt_dev, pdc_wdt);  in pdc_wdt_probe()
233 	watchdog_init_timeout(&pdc_wdt->wdt_dev, heartbeat, dev);  in pdc_wdt_probe()
235 	pdc_wdt_stop(&pdc_wdt->wdt_dev);  in pdc_wdt_probe()
238 	val = readl(pdc_wdt->base + PDC_WDT_TICKLE1);  in pdc_wdt_probe()
243 		pdc_wdt->wdt_dev.bootstatus |= WDIOF_CARDRESET;  in pdc_wdt_probe()
263 	watchdog_set_nowayout(&pdc_wdt->wdt_dev, nowayout);  in pdc_wdt_probe()
264 	watchdog_set_restart_priority(&pdc_wdt->wdt_dev, 128);  in pdc_wdt_probe()
266 	platform_set_drvdata(pdev, pdc_wdt);  in pdc_wdt_probe()
268 	watchdog_stop_on_reboot(&pdc_wdt->wdt_dev);  in pdc_wdt_probe()
269 	watchdog_stop_on_unregister(&pdc_wdt->wdt_dev);  in pdc_wdt_probe()
270 	return devm_watchdog_register_device(dev, &pdc_wdt->wdt_dev);  in pdc_wdt_probe()