189 	struct pdc_wdt_dev *pdc_wdt;  in pdc_wdt_probe()  local
191 	pdc_wdt = devm_kzalloc(dev, sizeof(*pdc_wdt), GFP_KERNEL);  in pdc_wdt_probe()
192 	if (!pdc_wdt)  in pdc_wdt_probe()
195 	pdc_wdt->base = devm_platform_ioremap_resource(pdev, 0);  in pdc_wdt_probe()
196 	if (IS_ERR(pdc_wdt->base))  in pdc_wdt_probe()
197 		return PTR_ERR(pdc_wdt->base);  in pdc_wdt_probe()
199 	pdc_wdt->sys_clk = devm_clk_get(dev, "sys");  in pdc_wdt_probe()
200 	if (IS_ERR(pdc_wdt->sys_clk)) {  in pdc_wdt_probe()
202 		return PTR_ERR(pdc_wdt->sys_clk);  in pdc_wdt_probe()
205 	pdc_wdt->wdt_clk = devm_clk_get(dev, "wdt");  in pdc_wdt_probe()
206 	if (IS_ERR(pdc_wdt->wdt_clk)) {  in pdc_wdt_probe()
208 		return PTR_ERR(pdc_wdt->wdt_clk);  in pdc_wdt_probe()
211 	ret = clk_prepare_enable(pdc_wdt->sys_clk);  in pdc_wdt_probe()
217 				       pdc_wdt->sys_clk);  in pdc_wdt_probe()
221 	ret = clk_prepare_enable(pdc_wdt->wdt_clk);  in pdc_wdt_probe()
227 				       pdc_wdt->wdt_clk);  in pdc_wdt_probe()
232 	clk_rate = clk_get_rate(pdc_wdt->wdt_clk);  in pdc_wdt_probe()
244 		pdc_wdt->wdt_dev.min_timeout = PDC_WDT_MIN_TIMEOUT + 1;  in pdc_wdt_probe()
246 		pdc_wdt->wdt_dev.min_timeout = PDC_WDT_MIN_TIMEOUT;  in pdc_wdt_probe()
248 	pdc_wdt->wdt_dev.info = &pdc_wdt_info;  in pdc_wdt_probe()
249 	pdc_wdt->wdt_dev.ops = &pdc_wdt_ops;  in pdc_wdt_probe()
253 	pdc_wdt->wdt_dev.max_timeout = div;  in pdc_wdt_probe()
254 	pdc_wdt->wdt_dev.timeout = PDC_WDT_DEF_TIMEOUT;  in pdc_wdt_probe()
255 	pdc_wdt->wdt_dev.parent = dev;  in pdc_wdt_probe()
256 	watchdog_set_drvdata(&pdc_wdt->wdt_dev, pdc_wdt);  in pdc_wdt_probe()
258 	watchdog_init_timeout(&pdc_wdt->wdt_dev, heartbeat, dev);  in pdc_wdt_probe()
260 	pdc_wdt_stop(&pdc_wdt->wdt_dev);  in pdc_wdt_probe()
263 	val = readl(pdc_wdt->base + PDC_WDT_TICKLE1);  in pdc_wdt_probe()
268 		pdc_wdt->wdt_dev.bootstatus |= WDIOF_CARDRESET;  in pdc_wdt_probe()
288 	watchdog_set_nowayout(&pdc_wdt->wdt_dev, nowayout);  in pdc_wdt_probe()
289 	watchdog_set_restart_priority(&pdc_wdt->wdt_dev, 128);  in pdc_wdt_probe()
291 	platform_set_drvdata(pdev, pdc_wdt);  in pdc_wdt_probe()
293 	watchdog_stop_on_reboot(&pdc_wdt->wdt_dev);  in pdc_wdt_probe()
294 	watchdog_stop_on_unregister(&pdc_wdt->wdt_dev);  in pdc_wdt_probe()
295 	return devm_watchdog_register_device(dev, &pdc_wdt->wdt_dev);  in pdc_wdt_probe()