132 	struct imx_pgc_domain *domain = container_of(genpd,  in imx_gpc_pu_pgc_sw_pxx_req()  local
138 	const bool has_regulator = !IS_ERR(domain->regulator);  in imx_gpc_pu_pgc_sw_pxx_req()
142 	regmap_update_bits(domain->regmap, GPC_PGC_CPU_MAPPING,  in imx_gpc_pu_pgc_sw_pxx_req()
143 			   domain->bits.map, domain->bits.map);  in imx_gpc_pu_pgc_sw_pxx_req()
146 		ret = regulator_enable(domain->regulator);  in imx_gpc_pu_pgc_sw_pxx_req()
148 			dev_err(domain->dev, "failed to enable regulator\n");  in imx_gpc_pu_pgc_sw_pxx_req()
154 	for (i = 0; i < domain->num_clks; i++)  in imx_gpc_pu_pgc_sw_pxx_req()
155 		clk_prepare_enable(domain->clk[i]);  in imx_gpc_pu_pgc_sw_pxx_req()
158 		regmap_update_bits(domain->regmap, GPC_PGC_CTRL(domain->pgc),  in imx_gpc_pu_pgc_sw_pxx_req()
161 	if (domain->bits.hsk)  in imx_gpc_pu_pgc_sw_pxx_req()
162 		regmap_update_bits(domain->regmap, GPC_PU_PWRHSK,  in imx_gpc_pu_pgc_sw_pxx_req()
163 				   domain->bits.hsk, on ? domain->bits.hsk : 0);  in imx_gpc_pu_pgc_sw_pxx_req()
165 	regmap_update_bits(domain->regmap, offset,  in imx_gpc_pu_pgc_sw_pxx_req()
166 			   domain->bits.pxx, domain->bits.pxx);  in imx_gpc_pu_pgc_sw_pxx_req()
172 	ret = regmap_read_poll_timeout(domain->regmap, offset, pxx_req,  in imx_gpc_pu_pgc_sw_pxx_req()
173 				       !(pxx_req & domain->bits.pxx),  in imx_gpc_pu_pgc_sw_pxx_req()
176 		dev_err(domain->dev, "failed to command PGC\n");  in imx_gpc_pu_pgc_sw_pxx_req()
188 		regmap_update_bits(domain->regmap, GPC_PGC_CTRL(domain->pgc),  in imx_gpc_pu_pgc_sw_pxx_req()
192 	for (i = 0; i < domain->num_clks; i++)  in imx_gpc_pu_pgc_sw_pxx_req()
193 		clk_disable_unprepare(domain->clk[i]);  in imx_gpc_pu_pgc_sw_pxx_req()
198 		err = regulator_disable(domain->regulator);  in imx_gpc_pu_pgc_sw_pxx_req()
200 			dev_err(domain->dev,  in imx_gpc_pu_pgc_sw_pxx_req()
206 	regmap_update_bits(domain->regmap, GPC_PGC_CPU_MAPPING,  in imx_gpc_pu_pgc_sw_pxx_req()
207 			   domain->bits.map, 0);  in imx_gpc_pu_pgc_sw_pxx_req()
445 static int imx_pgc_get_clocks(struct imx_pgc_domain *domain)  in imx_pgc_get_clocks()  argument
450 		struct clk *clk = of_clk_get(domain->dev->of_node, i);  in imx_pgc_get_clocks()
454 			dev_err(domain->dev, "more than %d clocks\n",  in imx_pgc_get_clocks()
459 		domain->clk[i] = clk;  in imx_pgc_get_clocks()
461 	domain->num_clks = i;  in imx_pgc_get_clocks()
467 		clk_put(domain->clk[i]);  in imx_pgc_get_clocks()
472 static void imx_pgc_put_clocks(struct imx_pgc_domain *domain)  in imx_pgc_put_clocks()  argument
476 	for (i = domain->num_clks - 1; i >= 0; i--)  in imx_pgc_put_clocks()
477 		clk_put(domain->clk[i]);  in imx_pgc_put_clocks()
482 	struct imx_pgc_domain *domain = pdev->dev.platform_data;  in imx_pgc_domain_probe()  local
485 	domain->dev = &pdev->dev;  in imx_pgc_domain_probe()
487 	domain->regulator = devm_regulator_get_optional(domain->dev, "power");  in imx_pgc_domain_probe()
488 	if (IS_ERR(domain->regulator)) {  in imx_pgc_domain_probe()
489 		if (PTR_ERR(domain->regulator) != -ENODEV) {  in imx_pgc_domain_probe()
490 			if (PTR_ERR(domain->regulator) != -EPROBE_DEFER)  in imx_pgc_domain_probe()
491 				dev_err(domain->dev, "Failed to get domain's regulator\n");  in imx_pgc_domain_probe()
492 			return PTR_ERR(domain->regulator);  in imx_pgc_domain_probe()
494 	} else if (domain->voltage) {  in imx_pgc_domain_probe()
495 		regulator_set_voltage(domain->regulator,  in imx_pgc_domain_probe()
496 				      domain->voltage, domain->voltage);  in imx_pgc_domain_probe()
499 	ret = imx_pgc_get_clocks(domain);  in imx_pgc_domain_probe()
502 			dev_err(domain->dev, "Failed to get domain's clocks\n");  in imx_pgc_domain_probe()
506 	ret = pm_genpd_init(&domain->genpd, NULL, true);  in imx_pgc_domain_probe()
508 		dev_err(domain->dev, "Failed to init power domain\n");  in imx_pgc_domain_probe()
509 		imx_pgc_put_clocks(domain);  in imx_pgc_domain_probe()
513 	ret = of_genpd_add_provider_simple(domain->dev->of_node,  in imx_pgc_domain_probe()
514 					   &domain->genpd);  in imx_pgc_domain_probe()
516 		dev_err(domain->dev, "Failed to add genpd provider\n");  in imx_pgc_domain_probe()
517 		pm_genpd_remove(&domain->genpd);  in imx_pgc_domain_probe()
518 		imx_pgc_put_clocks(domain);  in imx_pgc_domain_probe()
526 	struct imx_pgc_domain *domain = pdev->dev.platform_data;  in imx_pgc_domain_remove()  local
528 	of_genpd_del_provider(domain->dev->of_node);  in imx_pgc_domain_remove()
529 	pm_genpd_remove(&domain->genpd);  in imx_pgc_domain_remove()
530 	imx_pgc_put_clocks(domain);  in imx_pgc_domain_remove()
588 		struct imx_pgc_domain *domain;  in builtin_platform_driver()  local
622 		domain = pd_pdev->dev.platform_data;  in builtin_platform_driver()
623 		domain->regmap = regmap;  in builtin_platform_driver()
624 		domain->genpd.power_on  = imx_gpc_pu_pgc_sw_pup_req;  in builtin_platform_driver()
625 		domain->genpd.power_off = imx_gpc_pu_pgc_sw_pdn_req;  in builtin_platform_driver()