39 	struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);  in bcm7038_wdt_set_timeout_reg()  local
42 	timeout = wdt->rate * wdog->timeout;  in bcm7038_wdt_set_timeout_reg()
44 	writel(timeout, wdt->base + WDT_TIMEOUT_REG);  in bcm7038_wdt_set_timeout_reg()
49 	struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);  in bcm7038_wdt_ping()  local
51 	writel(WDT_START_1, wdt->base + WDT_CMD_REG);  in bcm7038_wdt_ping()
52 	writel(WDT_START_2, wdt->base + WDT_CMD_REG);  in bcm7038_wdt_ping()
67 	struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);  in bcm7038_wdt_stop()  local
69 	writel(WDT_STOP_1, wdt->base + WDT_CMD_REG);  in bcm7038_wdt_stop()
70 	writel(WDT_STOP_2, wdt->base + WDT_CMD_REG);  in bcm7038_wdt_stop()
88 	struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);  in bcm7038_wdt_get_timeleft()  local
91 	time_left = readl(wdt->base + WDT_CMD_REG);  in bcm7038_wdt_get_timeleft()
93 	return time_left / wdt->rate;  in bcm7038_wdt_get_timeleft()
118 	struct bcm7038_watchdog *wdt;  in bcm7038_wdt_probe()  local
121 	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);  in bcm7038_wdt_probe()
122 	if (!wdt)  in bcm7038_wdt_probe()
125 	platform_set_drvdata(pdev, wdt);  in bcm7038_wdt_probe()
127 	wdt->base = devm_platform_ioremap_resource(pdev, 0);  in bcm7038_wdt_probe()
128 	if (IS_ERR(wdt->base))  in bcm7038_wdt_probe()
129 		return PTR_ERR(wdt->base);  in bcm7038_wdt_probe()
131 	wdt->clk = devm_clk_get(dev, NULL);  in bcm7038_wdt_probe()
133 	if (!IS_ERR(wdt->clk)) {  in bcm7038_wdt_probe()
134 		err = clk_prepare_enable(wdt->clk);  in bcm7038_wdt_probe()
139 					       wdt->clk);  in bcm7038_wdt_probe()
142 		wdt->rate = clk_get_rate(wdt->clk);  in bcm7038_wdt_probe()
144 		if (!wdt->rate)  in bcm7038_wdt_probe()
145 			wdt->rate = WDT_DEFAULT_RATE;  in bcm7038_wdt_probe()
147 		wdt->rate = WDT_DEFAULT_RATE;  in bcm7038_wdt_probe()
148 		wdt->clk = NULL;  in bcm7038_wdt_probe()
151 	wdt->wdd.info		= &bcm7038_wdt_info;  in bcm7038_wdt_probe()
152 	wdt->wdd.ops		= &bcm7038_wdt_ops;  in bcm7038_wdt_probe()
153 	wdt->wdd.min_timeout	= WDT_MIN_TIMEOUT;  in bcm7038_wdt_probe()
154 	wdt->wdd.timeout	= WDT_DEFAULT_TIMEOUT;  in bcm7038_wdt_probe()
155 	wdt->wdd.max_timeout	= 0xffffffff / wdt->rate;  in bcm7038_wdt_probe()
156 	wdt->wdd.parent		= dev;  in bcm7038_wdt_probe()
157 	watchdog_set_drvdata(&wdt->wdd, wdt);  in bcm7038_wdt_probe()
159 	watchdog_stop_on_reboot(&wdt->wdd);  in bcm7038_wdt_probe()
160 	watchdog_stop_on_unregister(&wdt->wdd);  in bcm7038_wdt_probe()
161 	err = devm_watchdog_register_device(dev, &wdt->wdd);  in bcm7038_wdt_probe()
173 	struct bcm7038_watchdog *wdt = dev_get_drvdata(dev);  in bcm7038_wdt_suspend()  local
175 	if (watchdog_active(&wdt->wdd))  in bcm7038_wdt_suspend()
176 		return bcm7038_wdt_stop(&wdt->wdd);  in bcm7038_wdt_suspend()
183 	struct bcm7038_watchdog *wdt = dev_get_drvdata(dev);  in bcm7038_wdt_resume()  local
185 	if (watchdog_active(&wdt->wdd))  in bcm7038_wdt_resume()
186 		return bcm7038_wdt_start(&wdt->wdd);  in bcm7038_wdt_resume()
196 	{ .compatible = "brcm,bcm7038-wdt" },
204 		.name		= "bcm7038-wdt",