71 	/* Gate off domain when powered down */  in imx6_pm_domain_power_off()
75 	/* Request GPC to power down domain */  in imx6_pm_domain_power_off()
103 	/* Enable reset clocks for all devices in the domain */  in imx6_pm_domain_power_on()
107 	/* Gate off domain when powered down */  in imx6_pm_domain_power_on()
111 	/* Request GPC to power up domain */  in imx6_pm_domain_power_on()
119 		pr_err("powerup request on domain %s timed out\n", genpd->name);  in imx6_pm_domain_power_on()
124 	/* Disable reset clocks for all devices in the domain */  in imx6_pm_domain_power_on()
131 static int imx_pgc_get_clocks(struct device *dev, struct imx_pm_domain *domain)  in imx_pgc_get_clocks()  argument
144 		domain->clk[i] = clk;  in imx_pgc_get_clocks()
146 	domain->num_clks = i;  in imx_pgc_get_clocks()
152 		clk_put(domain->clk[i]);  in imx_pgc_get_clocks()
157 static void imx_pgc_put_clocks(struct imx_pm_domain *domain)  in imx_pgc_put_clocks()  argument
161 	for (i = domain->num_clks - 1; i >= 0; i--)  in imx_pgc_put_clocks()
162 		clk_put(domain->clk[i]);  in imx_pgc_put_clocks()
165 static int imx_pgc_parse_dt(struct device *dev, struct imx_pm_domain *domain)  in imx_pgc_parse_dt()  argument
167 	/* try to get the domain supply regulator */  in imx_pgc_parse_dt()
168 	domain->supply = devm_regulator_get_optional(dev, "power");  in imx_pgc_parse_dt()
169 	if (IS_ERR(domain->supply)) {  in imx_pgc_parse_dt()
170 		if (PTR_ERR(domain->supply) == -ENODEV)  in imx_pgc_parse_dt()
171 			domain->supply = NULL;  in imx_pgc_parse_dt()
173 			return PTR_ERR(domain->supply);  in imx_pgc_parse_dt()
177 	return imx_pgc_get_clocks(dev, domain);  in imx_pgc_parse_dt()
182 	struct imx_pm_domain *domain = pdev->dev.platform_data;  in imx_pgc_power_domain_probe()  local
188 		ret = imx_pgc_parse_dt(dev, domain);  in imx_pgc_power_domain_probe()
193 	/* initially power on the domain */  in imx_pgc_power_domain_probe()
194 	if (domain->base.power_on)  in imx_pgc_power_domain_probe()
195 		domain->base.power_on(&domain->base);  in imx_pgc_power_domain_probe()
198 		pm_genpd_init(&domain->base, NULL, false);  in imx_pgc_power_domain_probe()
199 		ret = of_genpd_add_provider_simple(dev->of_node, &domain->base);  in imx_pgc_power_domain_probe()
209 	pm_genpd_remove(&domain->base);  in imx_pgc_power_domain_probe()
210 	imx_pgc_put_clocks(domain);  in imx_pgc_power_domain_probe()
217 	struct imx_pm_domain *domain = pdev->dev.platform_data;  in imx_pgc_power_domain_remove()  local
221 		pm_genpd_remove(&domain->base);  in imx_pgc_power_domain_remove()
222 		imx_pgc_put_clocks(domain);  in imx_pgc_power_domain_remove()
227 	{ "imx-pgc-power-domain"},
362 	struct imx_pm_domain *domain;  in imx_gpc_old_dt_init()  local
366 		domain = &imx_gpc_domains[i];  in imx_gpc_old_dt_init()
367 		domain->regmap = regmap;  in imx_gpc_old_dt_init()
368 		domain->ipg_rate_mhz = 66;  in imx_gpc_old_dt_init()
371 			domain->supply = devm_regulator_get(dev, "pu");  in imx_gpc_old_dt_init()
372 			if (IS_ERR(domain->supply))  in imx_gpc_old_dt_init()
373 				return PTR_ERR(domain->supply);  in imx_gpc_old_dt_init()
375 			ret = imx_pgc_get_clocks(dev, domain);  in imx_gpc_old_dt_init()
379 			domain->base.power_on(&domain->base);  in imx_gpc_old_dt_init()
414 	if (!of_property_present(pdev->dev.of_node, "#power-domain-cells") &&  in imx_gpc_probe()
435 	 * PU domain LDO from power down state. If PRE is in use at that time,  in imx_gpc_probe()
456 		struct imx_pm_domain *domain;  in imx_gpc_probe()  local
475 			pd_pdev = platform_device_alloc("imx-pgc-power-domain",  in imx_gpc_probe()
487 			domain = pd_pdev->dev.platform_data;  in imx_gpc_probe()
488 			domain->regmap = regmap;  in imx_gpc_probe()
489 			domain->ipg_rate_mhz = ipg_rate_mhz;  in imx_gpc_probe()
514 	if (!of_property_present(pdev->dev.of_node, "#power-domain-cells") &&  in imx_gpc_remove()
527 			dev_err(&pdev->dev, "Failed to remove PU power domain (%pe)\n",  in imx_gpc_remove()
535 			dev_err(&pdev->dev, "Failed to remove ARM power domain (%pe)\n",  in imx_gpc_remove()