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Searched refs:wdt (Results 1 – 25 of 474) sorted by relevance

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/linux/drivers/watchdog/
A Ds3c2410_wdt.c237 writel(wdt->count, wdt->reg_base + S3C2410_WTCNT); in s3c2410wdt_keepalive()
286 writel(wdt->count, wdt->reg_base + S3C2410_WTDAT); in s3c2410wdt_start()
287 writel(wdt->count, wdt->reg_base + S3C2410_WTCNT); in s3c2410wdt_start()
521 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in s3c2410wdt_probe()
522 if (!wdt) in s3c2410wdt_probe()
575 watchdog_set_drvdata(&wdt->wdt_device, wdt); in s3c2410wdt_probe()
605 wdt->wdt_device.bootstatus = s3c2410wdt_get_bootstatus(wdt); in s3c2410wdt_probe()
688 wdt->wtcon_save = readl(wdt->reg_base + S3C2410_WTCON); in s3c2410wdt_suspend()
689 wdt->wtdat_save = readl(wdt->reg_base + S3C2410_WTDAT); in s3c2410wdt_suspend()
707 writel(wdt->wtdat_save, wdt->reg_base + S3C2410_WTDAT); in s3c2410wdt_resume()
[all …]
A Dsama5d4_wdt.c86 writel_relaxed(wdt->ir, wdt->reg_base + AT91_SAM9X60_IER); in sama5d4_wdt_start()
91 wdt_write(wdt, AT91_WDT_MR, wdt->mr); in sama5d4_wdt_start()
101 writel_relaxed(wdt->ir, wdt->reg_base + AT91_SAM9X60_IDR); in sama5d4_wdt_stop()
106 wdt_write(wdt, AT91_WDT_MR, wdt->mr); in sama5d4_wdt_stop()
145 wdt_write(wdt, AT91_WDT_MR, wdt->mr & ~AT91_WDT_WDDIS); in sama5d4_wdt_set_timeout()
229 if (wdt->need_irq) in sama5d4_wdt_init()
234 wdt_write(wdt, AT91_SAM9X60_IER, wdt->ir); in sama5d4_wdt_init()
246 wdt_write_nosleep(wdt, AT91_WDT_MR, wdt->mr); in sama5d4_wdt_init()
260 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in sama5d4_wdt_probe()
261 if (!wdt) in sama5d4_wdt_probe()
[all …]
A Dmei_wdt.c267 if (wdt->state != MEI_WDT_START && wdt->state != MEI_WDT_RUNNING) in mei_wdt_ops_ping()
346 memset(&wdt->wdd, 0, sizeof(wdt->wdd)); in mei_wdt_unregister()
364 if (!wdt || !wdt->cldev) in mei_wdt_register()
383 watchdog_set_drvdata(&wdt->wdd, wdt); in mei_wdt_register()
442 wdt->state); in mei_wdt_rx()
463 mei_wdt_stop(wdt); in mei_wdt_rx()
470 mei_wdt_state_str(wdt->state), wdt->state); in mei_wdt_rx()
567 if (!wdt) in mei_wdt_probe()
572 wdt->cldev = cldev; in mei_wdt_probe()
618 kfree(wdt); in mei_wdt_probe()
[all …]
A Dat91sam9_wdt.c122 struct at91wdt *wdt = from_timer(wdt, t, timer); in at91_ping() local
126 mod_timer(&wdt->timer, jiffies + wdt->heartbeat); in at91_ping()
166 wdt_write(wdt, AT91_WDT_MR, wdt->mr); in at91_wdt_init()
217 if ((tmp & wdt->mr_mask) != (wdt->mr & wdt->mr_mask)) in at91_wdt_init()
220 tmp & wdt->mr_mask, wdt->mr & wdt->mr_mask); in at91_wdt_init()
236 watchdog_set_nowayout(&wdt->wdd, wdt->nowayout); in at91_wdt_init()
241 wdt->next_heartbeat = jiffies + wdt->wdd.timeout * HZ; in at91_wdt_init()
293 wdt->mr = 0; in of_at91wdt_init()
333 wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); in at91wdt_probe()
334 if (!wdt) in at91wdt_probe()
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A Dsp805_wdt.c96 rate = wdt->rate; in wdt_setload()
168 writel_relaxed(wdt->load_val, wdt->base + WDTLOAD); in wdt_config()
237 wdt = devm_kzalloc(&adev->dev, sizeof(*wdt), GFP_KERNEL); in sp805_wdt_probe()
238 if (!wdt) { in sp805_wdt_probe()
258 wdt->rate = clk_get_rate(wdt->clk); in sp805_wdt_probe()
259 if (!wdt->rate) in sp805_wdt_probe()
260 wdt->rate = rate; in sp805_wdt_probe()
261 if (!wdt->rate) { in sp805_wdt_probe()
266 wdt->adev = adev; in sp805_wdt_probe()
273 watchdog_set_drvdata(&wdt->wdd, wdt); in sp805_wdt_probe()
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A Dsprd_wdt.c88 sprd_wdt_lock(wdt->base); in sprd_wdt_isr()
139 sprd_wdt_lock(wdt->base); in sprd_wdt_load_value()
267 struct sprd_wdt *wdt; in sprd_wdt_probe() local
270 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in sprd_wdt_probe()
271 if (!wdt) in sprd_wdt_probe()
275 if (IS_ERR(wdt->base)) in sprd_wdt_probe()
291 if (wdt->irq < 0) in sprd_wdt_probe()
292 return wdt->irq; in sprd_wdt_probe()
303 wdt->wdd.parent = dev; in sprd_wdt_probe()
324 sprd_wdt_disable(wdt); in sprd_wdt_probe()
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A Dkeembay_wdt.c74 keembay_wdt_writel(wdt, TIM_WATCHDOG, wdog->timeout * wdt->rate); in keembay_wdt_set_timeout_reg()
85 keembay_wdt_writel(wdt, TIM_WATCHDOG_INT_THRES, th_val * wdt->rate); in keembay_wdt_set_pretimeout_reg()
137 return keembay_wdt_readl(wdt, TIM_WATCHDOG) / wdt->rate; in keembay_wdt_get_timeleft()
194 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in keembay_wdt_probe()
195 if (!wdt) in keembay_wdt_probe()
207 wdt->rate = clk_get_rate(wdt->clk); in keembay_wdt_probe()
208 if (!wdt->rate) in keembay_wdt_probe()
233 wdt->wdd.max_timeout = WDT_LOAD_MAX / wdt->rate; in keembay_wdt_probe()
237 watchdog_set_drvdata(&wdt->wdd, wdt); in keembay_wdt_probe()
240 keembay_wdt_set_timeout(&wdt->wdd, wdt->wdd.timeout); in keembay_wdt_probe()
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A Dmlx_wdt.c69 reg_data = &wdt->pdata->data[wdt->reset_idx]; in mlxreg_wdt_check_card_reset()
83 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->action_idx]; in mlxreg_wdt_start()
92 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->action_idx]; in mlxreg_wdt_stop()
101 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->ping_idx]; in mlxreg_wdt_ping()
111 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->timeout_idx]; in mlxreg_wdt_set_timeout()
169 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->tleft_idx]; in mlxreg_wdt_get_timeleft()
237 wdt->ping_idx = i; in mlxreg_wdt_config()
242 wdt->pdata = pdata; in mlxreg_wdt_config()
291 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in mlxreg_wdt_probe()
292 if (!wdt) in mlxreg_wdt_probe()
[all …]
A Dmax63xx_wdt.c125 wdt->ping(wdt); in max63xx_wdt_ping()
133 wdt->set(wdt, wdt->timeout->wdset); in max63xx_wdt_start()
137 wdt->ping(wdt); in max63xx_wdt_start()
145 wdt->set(wdt, MAX6369_WDSET_DISABLED); in max63xx_wdt_stop()
165 spin_lock(&wdt->lock); in max63xx_mmap_ping()
209 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in max63xx_wdt_probe()
210 if (!wdt) in max63xx_wdt_probe()
222 if (!wdt->timeout) { in max63xx_wdt_probe()
233 watchdog_set_drvdata(&wdt->wdd, wdt); in max63xx_wdt_probe()
236 wdt->wdd.timeout = wdt->timeout->twd; in max63xx_wdt_probe()
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A Dbcm7038_wdt.c140 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in bcm7038_wdt_probe()
141 if (!wdt) in bcm7038_wdt_probe()
147 if (IS_ERR(wdt->base)) in bcm7038_wdt_probe()
152 if (!IS_ERR(wdt->clk)) { in bcm7038_wdt_probe()
158 wdt->clk); in bcm7038_wdt_probe()
161 wdt->rate = clk_get_rate(wdt->clk); in bcm7038_wdt_probe()
163 if (!wdt->rate) in bcm7038_wdt_probe()
167 wdt->clk = NULL; in bcm7038_wdt_probe()
174 wdt->wdd.max_timeout = 0xffffffff / wdt->rate; in bcm7038_wdt_probe()
175 wdt->wdd.parent = dev; in bcm7038_wdt_probe()
[all …]
A Dpm8916_wdt.c71 err = regmap_write(wdt->regmap, in pm8916_wdt_configure_timers()
100 struct pm8916_wdt *wdt = arg; in pm8916_wdt_isr() local
103 err = regmap_read(wdt->regmap, wdt->baseaddr + PON_INT_RT_STS, &sts); in pm8916_wdt_isr()
136 struct pm8916_wdt *wdt; in pm8916_wdt_probe() local
140 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in pm8916_wdt_probe()
141 if (!wdt) in pm8916_wdt_probe()
153 if (!wdt->regmap) { in pm8916_wdt_probe()
167 "pm8916_wdt", wdt); in pm8916_wdt_probe()
189 wdt->wdev.parent = dev; in pm8916_wdt_probe()
193 wdt->wdev.pretimeout = 0; in pm8916_wdt_probe()
[all …]
A Dqcom-wdt.c56 return wdt->base + wdt->layout[reg]; in wdt_addr()
81 writel(bark * wdt->rate, wdt_addr(wdt, WDT_BARK_TIME)); in qcom_wdt_start()
82 writel(wdd->timeout * wdt->rate, wdt_addr(wdt, WDT_BITE_TIME)); in qcom_wdt_start()
196 struct qcom_wdt *wdt; in qcom_wdt_probe() local
210 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in qcom_wdt_probe()
211 if (!wdt) in qcom_wdt_probe()
226 if (IS_ERR(wdt->base)) in qcom_wdt_probe()
253 if (wdt->rate == 0 || in qcom_wdt_probe()
278 wdt->wdd.max_timeout = 0x10000000U / wdt->rate; in qcom_wdt_probe()
279 wdt->wdd.parent = dev; in qcom_wdt_probe()
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A Dda9062_wdt.c69 struct da9062 *chip = wdt->hw; in da9062_wdt_update_timeout_register()
199 struct da9062_watchdog *wdt; in da9062_wdt_probe() local
205 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in da9062_wdt_probe()
206 if (!wdt) in da9062_wdt_probe()
211 wdt->hw = chip; in da9062_wdt_probe()
220 wdt->wdtdev.parent = dev; in da9062_wdt_probe()
224 watchdog_set_drvdata(&wdt->wdtdev, wdt); in da9062_wdt_probe()
229 wdt->wdtdev.timeout = timeout; in da9062_wdt_probe()
235 da9062_wdt_set_timeout(&wdt->wdtdev, wdt->wdtdev.timeout); in da9062_wdt_probe()
247 if (!wdt->use_sw_pm) in da9062_wdt_suspend()
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A Dbcm_kona_wdt.c78 wdt->busy_count = count; in secure_register_read()
99 if (!wdt) { in bcm_kona_show()
124 res, wdt->resolution, in bcm_kona_show()
127 wdt->busy_count); in bcm_kona_show()
140 if (!wdt) in bcm_kona_wdt_debug_init()
143 wdt->debugfs = NULL; in bcm_kona_wdt_debug_init()
149 wdt->debugfs = dir; in bcm_kona_wdt_debug_init()
156 if (wdt) in bcm_kona_wdt_debug_exit()
274 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in bcm_kona_wdt_probe()
275 if (!wdt) in bcm_kona_wdt_probe()
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A Dbcm47xx_wdt.c52 wdt->timer_set_ms(wdt, wdd->timeout * 1000); in bcm47xx_wdt_hard_keepalive()
66 wdt->timer_set(wdt, 0); in bcm47xx_wdt_hard_stop()
75 u32 max_timer = wdt->max_timer_ms; in bcm47xx_wdt_hard_set_timeout()
92 wdt->timer_set(wdt, 1); in bcm47xx_wdt_restart()
108 struct bcm47xx_wdt *wdt = from_timer(wdt, t, soft_timer); in bcm47xx_wdt_soft_timer_tick() local
109 u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms); in bcm47xx_wdt_soft_timer_tick()
112 wdt->timer_set_ms(wdt, next_tick); in bcm47xx_wdt_soft_timer_tick()
143 wdt->timer_set(wdt, 0); in bcm47xx_wdt_soft_stop()
183 if (!wdt) in bcm47xx_wdt_probe()
197 wdt->wdd.parent = &pdev->dev; in bcm47xx_wdt_probe()
[all …]
A Dcadence_wdt.c128 spin_lock(&wdt->io_lock); in cdns_wdt_stop()
131 spin_unlock(&wdt->io_lock); in cdns_wdt_stop()
149 spin_lock(&wdt->io_lock); in cdns_wdt_reload()
192 spin_lock(&wdt->io_lock); in cdns_wdt_start()
205 if (wdt->rst) { in cdns_wdt_start()
296 struct cdns_wdt *wdt; in cdns_wdt_probe() local
299 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in cdns_wdt_probe()
300 if (!wdt) in cdns_wdt_probe()
311 if (IS_ERR(wdt->regs)) in cdns_wdt_probe()
337 if (IS_ERR(wdt->clk)) in cdns_wdt_probe()
[all …]
A Daspeed_wdt.c106 wdt->ctrl |= WDT_CTRL_ENABLE; in aspeed_wdt_enable()
111 writel(wdt->ctrl, wdt->base + WDT_CTRL); in aspeed_wdt_enable()
127 wdt->ctrl &= ~WDT_CTRL_ENABLE; in aspeed_wdt_stop()
128 writel(wdt->ctrl, wdt->base + WDT_CTRL); in aspeed_wdt_stop()
246 struct aspeed_wdt *wdt; in aspeed_wdt_probe() local
253 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in aspeed_wdt_probe()
254 if (!wdt) in aspeed_wdt_probe()
258 if (IS_ERR(wdt->base)) in aspeed_wdt_probe()
259 return PTR_ERR(wdt->base); in aspeed_wdt_probe()
264 wdt->wdd.parent = dev; in aspeed_wdt_probe()
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A Dpic32-wdt.c66 u32 v = readl(wdt->rst_base); in pic32_wdt_bootstatus()
112 pic32_wdt_keepalive(wdt); in pic32_wdt_start()
136 pic32_wdt_keepalive(wdt); in pic32_wdt_ping()
175 struct pic32_wdt *wdt; in pic32_wdt_drv_probe() local
177 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in pic32_wdt_drv_probe()
178 if (!wdt) in pic32_wdt_drv_probe()
182 if (IS_ERR(wdt->regs)) in pic32_wdt_drv_probe()
186 if (!wdt->rst_base) in pic32_wdt_drv_probe()
190 if (IS_ERR(wdt->clk)) { in pic32_wdt_drv_probe()
192 return PTR_ERR(wdt->clk); in pic32_wdt_drv_probe()
[all …]
A Dni903x_wdt.c117 ni903x_start(wdt); in ni903x_wdd_start()
133 struct ni903x_wdt *wdt = data; in ni903x_resources() local
138 if (wdt->io_base != 0) { in ni903x_resources()
151 if (!devm_request_region(wdt->dev, wdt->io_base, io_size, in ni903x_resources()
184 struct ni903x_wdt *wdt; in ni903x_acpi_add() local
188 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in ni903x_acpi_add()
189 if (!wdt) in ni903x_acpi_add()
192 device->driver_data = wdt; in ni903x_acpi_add()
193 wdt->dev = dev; in ni903x_acpi_add()
202 wdd = &wdt->wdd; in ni903x_acpi_add()
[all …]
A Dstm32_iwdg.c165 if (IS_ERR(wdt->clk_lsi)) in stm32_iwdg_clk_init()
169 if (wdt->data->has_pclk) { in stm32_iwdg_clk_init()
193 wdt->clk_lsi); in stm32_iwdg_clk_init()
197 wdt->rate = clk_get_rate(wdt->clk_lsi); in stm32_iwdg_clk_init()
227 struct stm32_iwdg *wdt; in stm32_iwdg_probe() local
230 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in stm32_iwdg_probe()
231 if (!wdt) in stm32_iwdg_probe()
235 if (!wdt->data) in stm32_iwdg_probe()
240 if (IS_ERR(wdt->regs)) in stm32_iwdg_probe()
248 wdd = &wdt->wdd; in stm32_iwdg_probe()
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A Dtwl4030_wdt.c42 wdt->timeout = timeout; in twl4030_wdt_set_timeout()
63 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in twl4030_wdt_probe()
64 if (!wdt) in twl4030_wdt_probe()
69 wdt->status = 0; in twl4030_wdt_probe()
70 wdt->timeout = 30; in twl4030_wdt_probe()
71 wdt->min_timeout = 1; in twl4030_wdt_probe()
72 wdt->max_timeout = 30; in twl4030_wdt_probe()
73 wdt->parent = dev; in twl4030_wdt_probe()
78 twl4030_wdt_stop(wdt); in twl4030_wdt_probe()
87 if (watchdog_active(wdt)) in twl4030_wdt_suspend()
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A Ddigicolor_wdt.c38 spin_lock_irqsave(&wdt->lock, flags); in dc_wdt_set()
53 dc_wdt_set(wdt, 1); in dc_wdt_restart()
64 dc_wdt_set(wdt, wdog->timeout * clk_get_rate(wdt->clk)); in dc_wdt_start()
82 dc_wdt_set(wdt, t * clk_get_rate(wdt->clk)); in dc_wdt_set_timeout()
120 struct dc_wdt *wdt; in dc_wdt_probe() local
123 if (!wdt) in dc_wdt_probe()
127 if (IS_ERR(wdt->base)) in dc_wdt_probe()
128 return PTR_ERR(wdt->base); in dc_wdt_probe()
131 if (IS_ERR(wdt->clk)) in dc_wdt_probe()
132 return PTR_ERR(wdt->clk); in dc_wdt_probe()
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A Dshwdt.c88 clk_enable(wdt->clk); in sh_wdt_start()
132 del_timer(&wdt->timer); in sh_wdt_stop()
140 clk_disable(wdt->clk); in sh_wdt_stop()
176 struct sh_wdt *wdt = from_timer(wdt, t, timer); in sh_wdt_ping() local
218 struct sh_wdt *wdt; in sh_wdt_probe() local
229 if (unlikely(!wdt)) in sh_wdt_probe()
232 wdt->dev = &pdev->dev; in sh_wdt_probe()
235 if (IS_ERR(wdt->clk)) { in sh_wdt_probe()
240 wdt->clk = NULL; in sh_wdt_probe()
244 if (IS_ERR(wdt->base)) in sh_wdt_probe()
[all …]
A Dnpcm_wdt.c58 val = readl(wdt->reg); in npcm_wdt_ping()
92 writel(val, wdt->reg); in npcm_wdt_start()
101 writel(0, wdt->reg); in npcm_wdt_stop()
182 struct npcm_wdt *wdt; in npcm_wdt_probe() local
186 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in npcm_wdt_probe()
187 if (!wdt) in npcm_wdt_probe()
191 if (IS_ERR(wdt->reg)) in npcm_wdt_probe()
202 wdt->wdd.parent = dev; in npcm_wdt_probe()
204 wdt->wdd.timeout = 86; in npcm_wdt_probe()
208 npcm_wdt_set_timeout(&wdt->wdd, wdt->wdd.timeout); in npcm_wdt_probe()
[all …]
/linux/Documentation/devicetree/bindings/watchdog/
A Drenesas,wdt.yaml21 - renesas,r7s72100-wdt # RZ/A1
22 - renesas,r7s9210-wdt # RZ/A2
23 - const: renesas,rza-wdt # RZ/A
27 - renesas,r8a7742-wdt # RZ/G1H
28 - renesas,r8a7743-wdt # RZ/G1M
29 - renesas,r8a7744-wdt # RZ/G1N
30 - renesas,r8a7745-wdt # RZ/G1E
31 - renesas,r8a77470-wdt # RZ/G1C
41 - renesas,r8a774a1-wdt # RZ/G2M
84 - renesas,rza-wdt
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