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Searched refs:wdt (Results 1 – 25 of 568) sorted by relevance

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/linux/drivers/watchdog/
A Dstarfive-wdt.c210 writel(wdt->variant->unlock_key, wdt->base + wdt->variant->unlock); in starfive_wdt_unlock()
216 writel(~wdt->variant->unlock_key, wdt->base + wdt->variant->unlock); in starfive_wdt_lock()
264 writel(val, wdt->base + wdt->variant->load); in starfive_wdt_set_count()
269 return readl(wdt->base + wdt->variant->value); in starfive_wdt_get_count()
277 val = readl(wdt->base + wdt->variant->enable); in starfive_wdt_enable()
279 writel(val, wdt->base + wdt->variant->enable); in starfive_wdt_enable()
287 val = readl(wdt->base + wdt->variant->enable); in starfive_wdt_disable()
356 starfive_wdt_set_count(wdt, wdt->count); in starfive_wdt_start()
463 watchdog_set_drvdata(&wdt->wdd, wdt); in starfive_wdt_probe()
469 wdt->freq = clk_get_rate(wdt->core_clk); in starfive_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 Dsama5d4_wdt.c85 writel_relaxed(wdt->ir, wdt->reg_base + AT91_SAM9X60_IER); in sama5d4_wdt_start()
90 wdt_write(wdt, AT91_WDT_MR, wdt->mr); in sama5d4_wdt_start()
100 writel_relaxed(wdt->ir, wdt->reg_base + AT91_SAM9X60_IDR); in sama5d4_wdt_stop()
105 wdt_write(wdt, AT91_WDT_MR, wdt->mr); in sama5d4_wdt_stop()
144 wdt_write(wdt, AT91_WDT_MR, wdt->mr & ~AT91_WDT_WDDIS); in sama5d4_wdt_set_timeout()
228 if (wdt->need_irq) in sama5d4_wdt_init()
233 wdt_write(wdt, AT91_SAM9X60_IER, wdt->ir); in sama5d4_wdt_init()
245 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 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()
216 if ((tmp & wdt->mr_mask) != (wdt->mr & wdt->mr_mask)) in at91_wdt_init()
219 tmp & wdt->mr_mask, wdt->mr & wdt->mr_mask); in at91_wdt_init()
235 watchdog_set_nowayout(&wdt->wdd, wdt->nowayout); in at91_wdt_init()
240 wdt->next_heartbeat = jiffies + wdt->wdd.timeout * HZ; in at91_wdt_init()
292 wdt->mr = 0; in of_at91wdt_init()
332 wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); in at91wdt_probe()
333 if (!wdt) in at91wdt_probe()
[all …]
A Dsp805_wdt.c98 rate = wdt->rate; in wdt_setload()
170 writel_relaxed(wdt->load_val, wdt->base + WDTLOAD); in wdt_config()
240 wdt = devm_kzalloc(&adev->dev, sizeof(*wdt), GFP_KERNEL); in sp805_wdt_probe()
241 if (!wdt) { in sp805_wdt_probe()
261 wdt->rate = clk_get_rate(wdt->clk); in sp805_wdt_probe()
262 if (!wdt->rate) in sp805_wdt_probe()
263 wdt->rate = rate; in sp805_wdt_probe()
264 if (!wdt->rate) { in sp805_wdt_probe()
275 wdt->adev = adev; in sp805_wdt_probe()
282 watchdog_set_drvdata(&wdt->wdd, wdt); in sp805_wdt_probe()
[all …]
A Ds3c2410_wdt.c341 return clk_get_rate(wdt->src_clk ? wdt->src_clk : wdt->bus_clk); in s3c2410wdt_get_freq()
439 writel(wdt->count, wdt->reg_base + S3C2410_WTCNT); in s3c2410wdt_keepalive()
490 writel(wdt->count, wdt->reg_base + S3C2410_WTDAT); in s3c2410wdt_start()
491 writel(wdt->count, wdt->reg_base + S3C2410_WTCNT); in s3c2410wdt_start()
689 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in s3c2410wdt_probe()
690 if (!wdt) in s3c2410wdt_probe()
733 watchdog_set_drvdata(&wdt->wdt_device, wdt); in s3c2410wdt_probe()
819 wdt->wtcon_save = readl(wdt->reg_base + S3C2410_WTCON); in s3c2410wdt_suspend()
820 wdt->wtdat_save = readl(wdt->reg_base + S3C2410_WTDAT); in s3c2410wdt_suspend()
838 writel(wdt->wtdat_save, wdt->reg_base + S3C2410_WTDAT); in s3c2410wdt_resume()
[all …]
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()
[all …]
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()
[all …]
A Dmlx_wdt.c68 reg_data = &wdt->pdata->data[wdt->reset_idx]; in mlxreg_wdt_check_card_reset()
82 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->action_idx]; in mlxreg_wdt_start()
91 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->action_idx]; in mlxreg_wdt_stop()
100 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->ping_idx]; in mlxreg_wdt_ping()
110 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->timeout_idx]; in mlxreg_wdt_set_timeout()
168 struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->tleft_idx]; in mlxreg_wdt_get_timeleft()
236 wdt->ping_idx = i; in mlxreg_wdt_config()
241 wdt->pdata = pdata; in mlxreg_wdt_config()
290 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in mlxreg_wdt_probe()
291 if (!wdt) in mlxreg_wdt_probe()
[all …]
A Dapple_wdt.c100 writel_relaxed(wdt->clk_rate * s, wdt->regs + APPLE_WDT_WD1_BITE_TIME); in apple_wdt_set_timeout()
157 struct apple_wdt *wdt; in apple_wdt_probe() local
161 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in apple_wdt_probe()
162 if (!wdt) in apple_wdt_probe()
166 if (IS_ERR(wdt->regs)) in apple_wdt_probe()
167 return PTR_ERR(wdt->regs); in apple_wdt_probe()
173 if (!wdt->clk_rate) in apple_wdt_probe()
180 wdt->wdd.max_timeout = U32_MAX / wdt->clk_rate; in apple_wdt_probe()
188 apple_wdt_set_timeout(&wdt->wdd, wdt->wdd.timeout); in apple_wdt_probe()
199 if (watchdog_active(&wdt->wdd) || watchdog_hw_running(&wdt->wdd)) in apple_wdt_resume()
[all …]
A Dmax63xx_wdt.c122 wdt->ping(wdt); in max63xx_wdt_ping()
130 wdt->set(wdt, wdt->timeout->wdset); in max63xx_wdt_start()
134 wdt->ping(wdt); in max63xx_wdt_start()
142 wdt->set(wdt, MAX6369_WDSET_DISABLED); in max63xx_wdt_stop()
162 spin_lock(&wdt->lock); in max63xx_mmap_ping()
206 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in max63xx_wdt_probe()
207 if (!wdt) in max63xx_wdt_probe()
219 if (!wdt->timeout) { in max63xx_wdt_probe()
230 watchdog_set_drvdata(&wdt->wdd, wdt); in max63xx_wdt_probe()
233 wdt->wdd.timeout = wdt->timeout->twd; in max63xx_wdt_probe()
[all …]
A Dpm8916_wdt.c67 return regmap_write(wdt->regmap, wdt->baseaddr + PON_PMIC_WD_RESET_PET, in pm8916_wdt_ping()
108 err = regmap_read(wdt->regmap, wdt->baseaddr + PON_INT_RT_STS, &sts); in pm8916_wdt_isr()
143 struct pm8916_wdt *wdt; in pm8916_wdt_probe() local
149 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in pm8916_wdt_probe()
150 if (!wdt) in pm8916_wdt_probe()
162 if (!wdt->regmap) { in pm8916_wdt_probe()
188 err = regmap_bulk_read(wdt->regmap, wdt->baseaddr + PON_POFF_REASON1, in pm8916_wdt_probe()
203 err = regmap_read(wdt->regmap, wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL2, in pm8916_wdt_probe()
222 wdt->wdev.parent = dev; in pm8916_wdt_probe()
226 wdt->wdev.pretimeout = 0; in pm8916_wdt_probe()
[all …]
A Daspeed_wdt.c136 writel(wdt->ctrl, wdt->base + WDT_CTRL); in aspeed_wdt_enable()
153 writel(wdt->ctrl, wdt->base + WDT_CTRL); in aspeed_wdt_stop()
192 wdt->ctrl &= ~m; in aspeed_wdt_set_pretimeout()
198 writel(wdt->ctrl, wdt->base + WDT_CTRL); in aspeed_wdt_set_pretimeout()
311 struct aspeed_wdt *wdt; in aspeed_wdt_probe() local
318 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in aspeed_wdt_probe()
319 if (!wdt) in aspeed_wdt_probe()
327 wdt->cfg = ofdid->data; in aspeed_wdt_probe()
330 if (IS_ERR(wdt->base)) in aspeed_wdt_probe()
341 wdt); in aspeed_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()
193 struct qcom_wdt *wdt; in qcom_wdt_probe() local
207 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in qcom_wdt_probe()
208 if (!wdt) in qcom_wdt_probe()
223 if (IS_ERR(wdt->base)) in qcom_wdt_probe()
241 if (wdt->rate == 0 || in qcom_wdt_probe()
266 wdt->wdd.max_timeout = data->max_tick_count / wdt->rate; in qcom_wdt_probe()
267 wdt->wdd.parent = dev; in qcom_wdt_probe()
[all …]
A Dbcm7038_wdt.c138 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in bcm7038_wdt_probe()
139 if (!wdt) in bcm7038_wdt_probe()
145 if (IS_ERR(wdt->base)) in bcm7038_wdt_probe()
146 return PTR_ERR(wdt->base); in bcm7038_wdt_probe()
153 if (!IS_ERR(wdt->clk)) { in bcm7038_wdt_probe()
154 wdt->rate = clk_get_rate(wdt->clk); in bcm7038_wdt_probe()
156 if (!wdt->rate) in bcm7038_wdt_probe()
160 wdt->clk = NULL; in bcm7038_wdt_probe()
167 wdt->wdd.max_timeout = 0xffffffff / wdt->rate; in bcm7038_wdt_probe()
168 wdt->wdd.parent = dev; in bcm7038_wdt_probe()
[all …]
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 Dda9062_wdt.c69 struct da9062 *chip = wdt->hw; in da9062_wdt_update_timeout_register()
208 struct da9062_watchdog *wdt; in da9062_wdt_probe() local
214 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in da9062_wdt_probe()
215 if (!wdt) in da9062_wdt_probe()
220 wdt->hw = chip; in da9062_wdt_probe()
229 wdt->wdtdev.parent = dev; in da9062_wdt_probe()
233 watchdog_set_drvdata(&wdt->wdtdev, wdt); in da9062_wdt_probe()
238 wdt->wdtdev.timeout = timeout; in da9062_wdt_probe()
244 da9062_wdt_set_timeout(&wdt->wdtdev, wdt->wdtdev.timeout); in da9062_wdt_probe()
256 if (!wdt->use_sw_pm) in da9062_wdt_suspend()
[all …]
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()
[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()
152 spin_unlock(&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()
291 struct cdns_wdt *wdt; in cdns_wdt_probe() local
294 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in cdns_wdt_probe()
295 if (!wdt) in cdns_wdt_probe()
306 if (IS_ERR(wdt->regs)) in cdns_wdt_probe()
[all …]
A Dmax77620_wdt.c76 return regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl2, in max77620_wdt_start()
84 return regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl2, in max77620_wdt_stop()
92 return regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl3, in max77620_wdt_ping()
131 ret = regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl3, in max77620_wdt_set_timeout()
136 ret = regmap_update_bits(wdt->rmap, wdt->drv_data->reg_cnfg_glbl2, in max77620_wdt_set_timeout()
167 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in max77620_wdt_probe()
168 if (!wdt) in max77620_wdt_probe()
171 wdt->dev = dev; in max77620_wdt_probe()
175 if (!wdt->rmap) { in max77620_wdt_probe()
190 ret = regmap_update_bits(wdt->rmap, wdt->drv_data->reg_onoff_cnfg2, in max77620_wdt_probe()
[all …]
A Dnpcm_wdt.c60 val = readl(wdt->reg); in npcm_wdt_ping()
71 if (wdt->clk) in npcm_wdt_start()
97 writel(val, wdt->reg); in npcm_wdt_start()
106 writel(0, wdt->reg); in npcm_wdt_stop()
108 if (wdt->clk) in npcm_wdt_stop()
159 if (wdt->clk) in npcm_wdt_restart()
194 struct npcm_wdt *wdt; in npcm_wdt_probe() local
198 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in npcm_wdt_probe()
199 if (!wdt) in npcm_wdt_probe()
224 npcm_wdt_set_timeout(&wdt->wdd, wdt->wdd.timeout); in npcm_wdt_probe()
[all …]
A Dpic32-wdt.c65 u32 v = readl(wdt->rst_base); in pic32_wdt_bootstatus()
111 pic32_wdt_keepalive(wdt); in pic32_wdt_start()
135 pic32_wdt_keepalive(wdt); in pic32_wdt_ping()
169 struct pic32_wdt *wdt; in pic32_wdt_drv_probe() local
171 wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); in pic32_wdt_drv_probe()
172 if (!wdt) in pic32_wdt_drv_probe()
176 if (IS_ERR(wdt->regs)) in pic32_wdt_drv_probe()
177 return PTR_ERR(wdt->regs); in pic32_wdt_drv_probe()
180 if (!wdt->rst_base) in pic32_wdt_drv_probe()
184 if (IS_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 …]
/linux/Documentation/devicetree/bindings/watchdog/
A Dfsl-imx-wdt.yaml17 - const: fsl,imx21-wdt
20 - fsl,imx25-wdt
21 - fsl,imx27-wdt
22 - fsl,imx31-wdt
23 - fsl,imx35-wdt
24 - fsl,imx50-wdt
25 - fsl,imx51-wdt
26 - fsl,imx53-wdt
27 - fsl,imx6q-wdt
28 - fsl,imx6sl-wdt
[all …]
A Drenesas,wdt.yaml20 - const: renesas,rza-wdt # RZ/A
33 - const: renesas,rzg2l-wdt
92 - const: wdt
129 - renesas,rza-wdt
130 - renesas,rzn1-wdt
141 - renesas,r9a09g057-wdt
142 - renesas,rzg2l-wdt
143 - renesas,rzv2m-wdt
162 - renesas,rzg2l-wdt
180 const: renesas,r9a09g057-wdt
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