76 	struct lpc18xx_rgu_data *rc = to_rgu_data(rcdev);  in lpc18xx_rgu_setclear_reset()  local
86 	spin_lock_irqsave(&rc->lock, flags);  in lpc18xx_rgu_setclear_reset()
87 	stat = ~readl(rc->base + stat_offset);  in lpc18xx_rgu_setclear_reset()
89 		writel(stat | rst_bit, rc->base + ctrl_offset);  in lpc18xx_rgu_setclear_reset()
91 		writel(stat & ~rst_bit, rc->base + ctrl_offset);  in lpc18xx_rgu_setclear_reset()
92 	spin_unlock_irqrestore(&rc->lock, flags);  in lpc18xx_rgu_setclear_reset()
113 	struct lpc18xx_rgu_data *rc = to_rgu_data(rcdev);  in lpc18xx_rgu_reset()  local
116 	udelay(rc->delay_us);  in lpc18xx_rgu_reset()
130 	struct lpc18xx_rgu_data *rc = to_rgu_data(rcdev);  in lpc18xx_rgu_status()  local
136 	return !(readl(rc->base + offset) & bit);  in lpc18xx_rgu_status()
148 	struct lpc18xx_rgu_data *rc;  in lpc18xx_rgu_probe()  local
153 	rc = devm_kzalloc(&pdev->dev, sizeof(*rc), GFP_KERNEL);  in lpc18xx_rgu_probe()
154 	if (!rc)  in lpc18xx_rgu_probe()
158 	rc->base = devm_ioremap_resource(&pdev->dev, res);  in lpc18xx_rgu_probe()
159 	if (IS_ERR(rc->base))  in lpc18xx_rgu_probe()
160 		return PTR_ERR(rc->base);  in lpc18xx_rgu_probe()
162 	rc->clk_reg = devm_clk_get(&pdev->dev, "reg");  in lpc18xx_rgu_probe()
163 	if (IS_ERR(rc->clk_reg)) {  in lpc18xx_rgu_probe()
165 		return PTR_ERR(rc->clk_reg);  in lpc18xx_rgu_probe()
168 	rc->clk_delay = devm_clk_get(&pdev->dev, "delay");  in lpc18xx_rgu_probe()
169 	if (IS_ERR(rc->clk_delay)) {  in lpc18xx_rgu_probe()
171 		return PTR_ERR(rc->clk_delay);  in lpc18xx_rgu_probe()
174 	ret = clk_prepare_enable(rc->clk_reg);  in lpc18xx_rgu_probe()
180 	ret = clk_prepare_enable(rc->clk_delay);  in lpc18xx_rgu_probe()
186 	fcclk = clk_get_rate(rc->clk_reg) / USEC_PER_SEC;  in lpc18xx_rgu_probe()
187 	firc = clk_get_rate(rc->clk_delay) / USEC_PER_SEC;  in lpc18xx_rgu_probe()
189 		rc->delay_us = 2;  in lpc18xx_rgu_probe()
191 		rc->delay_us = DIV_ROUND_UP(fcclk, firc * firc);  in lpc18xx_rgu_probe()
193 	spin_lock_init(&rc->lock);  in lpc18xx_rgu_probe()
195 	rc->rcdev.owner = THIS_MODULE;  in lpc18xx_rgu_probe()
196 	rc->rcdev.nr_resets = 64;  in lpc18xx_rgu_probe()
197 	rc->rcdev.ops = &lpc18xx_rgu_ops;  in lpc18xx_rgu_probe()
198 	rc->rcdev.of_node = pdev->dev.of_node;  in lpc18xx_rgu_probe()
200 	platform_set_drvdata(pdev, rc);  in lpc18xx_rgu_probe()
202 	ret = reset_controller_register(&rc->rcdev);  in lpc18xx_rgu_probe()
208 	rgu_base = rc->base;  in lpc18xx_rgu_probe()
216 	clk_disable_unprepare(rc->clk_delay);  in lpc18xx_rgu_probe()
218 	clk_disable_unprepare(rc->clk_reg);  in lpc18xx_rgu_probe()
225 	struct lpc18xx_rgu_data *rc = platform_get_drvdata(pdev);  in lpc18xx_rgu_remove()  local
232 	reset_controller_unregister(&rc->rcdev);  in lpc18xx_rgu_remove()
234 	clk_disable_unprepare(rc->clk_delay);  in lpc18xx_rgu_remove()
235 	clk_disable_unprepare(rc->clk_reg);  in lpc18xx_rgu_remove()