118 	struct at91_reset *reset = container_of(this, struct at91_reset, nb);  in at91_reset()  local
141 		: "r" (reset->ramc_base[0]),  in at91_reset()
142 		  "r" (reset->ramc_base[1]),  in at91_reset()
143 		  "r" (reset->rstc_base),  in at91_reset()
146 		  "r" (reset->data->reset_args),  in at91_reset()
147 		  "r" (reset->ramc_lpr)  in at91_reset()
153 static const char *at91_reset_reason(struct at91_reset *reset)  in at91_reset_reason()  argument
155 	u32 reg = readl(reset->rstc_base + AT91_RSTC_SR);  in at91_reset_reason()
195 	struct at91_reset *reset = platform_get_drvdata(pdev);  in power_on_reason_show()  local
197 	return sprintf(buf, "%s\n", at91_reset_reason(reset));  in power_on_reason_show()
260 	struct at91_reset *reset = to_at91_reset(rcdev);  in at91_reset_update()  local
264 	spin_lock_irqsave(&reset->lock, flags);  in at91_reset_update()
265 	val = readl_relaxed(reset->dev_base);  in at91_reset_update()
270 	writel_relaxed(val, reset->dev_base);  in at91_reset_update()
271 	spin_unlock_irqrestore(&reset->lock, flags);  in at91_reset_update()
291 	struct at91_reset *reset = to_at91_reset(rcdev);  in at91_reset_dev_status()  local
294 	val = readl_relaxed(reset->dev_base);  in at91_reset_dev_status()
308 	struct at91_reset *reset = to_at91_reset(rcdev);  in at91_reset_of_xlate()  local
310 	if (!reset->data->n_device_reset ||  in at91_reset_of_xlate()
311 	    (reset_spec->args[0] < reset->data->device_reset_min_id ||  in at91_reset_of_xlate()
312 	     reset_spec->args[0] > reset->data->device_reset_max_id))  in at91_reset_of_xlate()
318 static int at91_rcdev_init(struct at91_reset *reset,  in at91_rcdev_init()  argument
321 	if (!reset->data->n_device_reset)  in at91_rcdev_init()
324 	reset->dev_base = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 1,  in at91_rcdev_init()
326 	if (IS_ERR(reset->dev_base))  in at91_rcdev_init()
329 	spin_lock_init(&reset->lock);  in at91_rcdev_init()
330 	reset->rcdev.ops = &at91_reset_ops;  in at91_rcdev_init()
331 	reset->rcdev.owner = THIS_MODULE;  in at91_rcdev_init()
332 	reset->rcdev.of_node = pdev->dev.of_node;  in at91_rcdev_init()
333 	reset->rcdev.nr_resets = reset->data->n_device_reset;  in at91_rcdev_init()
334 	reset->rcdev.of_reset_n_cells = 1;  in at91_rcdev_init()
335 	reset->rcdev.of_xlate = at91_reset_of_xlate;  in at91_rcdev_init()
337 	return devm_reset_controller_register(&pdev->dev, &reset->rcdev);  in at91_rcdev_init()
343 	struct at91_reset *reset;  in at91_reset_probe()  local
347 	reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL);  in at91_reset_probe()
348 	if (!reset)  in at91_reset_probe()
351 	reset->rstc_base = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 0, NULL);  in at91_reset_probe()
352 	if (IS_ERR(reset->rstc_base)) {  in at91_reset_probe()
360 			reset->ramc_lpr = (u32)match->data;  in at91_reset_probe()
361 			reset->ramc_base[idx] = devm_of_iomap(&pdev->dev, np, 0, NULL);  in at91_reset_probe()
362 			if (IS_ERR(reset->ramc_base[idx])) {  in at91_reset_probe()
371 	reset->data = device_get_match_data(&pdev->dev);  in at91_reset_probe()
372 	if (!reset->data)  in at91_reset_probe()
375 	reset->nb.notifier_call = at91_reset;  in at91_reset_probe()
376 	reset->nb.priority = 192;  in at91_reset_probe()
378 	reset->sclk = devm_clk_get(&pdev->dev, NULL);  in at91_reset_probe()
379 	if (IS_ERR(reset->sclk))  in at91_reset_probe()
380 		return PTR_ERR(reset->sclk);  in at91_reset_probe()
382 	ret = clk_prepare_enable(reset->sclk);  in at91_reset_probe()
388 	platform_set_drvdata(pdev, reset);  in at91_reset_probe()
390 	ret = at91_rcdev_init(reset, pdev);  in at91_reset_probe()
395 		u32 val = readl(reset->rstc_base + AT91_RSTC_MR);  in at91_reset_probe()
398 		       reset->rstc_base + AT91_RSTC_MR);  in at91_reset_probe()
401 	ret = register_restart_handler(&reset->nb);  in at91_reset_probe()
411 	dev_info(&pdev->dev, "Starting after %s\n", at91_reset_reason(reset));  in at91_reset_probe()
416 	clk_disable_unprepare(reset->sclk);  in at91_reset_probe()
422 	struct at91_reset *reset = platform_get_drvdata(pdev);  in at91_reset_remove()  local
424 	unregister_restart_handler(&reset->nb);  in at91_reset_remove()
425 	clk_disable_unprepare(reset->sclk);  in at91_reset_remove()