318 	struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd);  in imx_pgc_power_up()  local
322 	ret = pm_runtime_get_sync(domain->dev);  in imx_pgc_power_up()
324 		pm_runtime_put_noidle(domain->dev);  in imx_pgc_power_up()
328 	if (!IS_ERR(domain->regulator)) {  in imx_pgc_power_up()
329 		ret = regulator_enable(domain->regulator);  in imx_pgc_power_up()
331 			dev_err(domain->dev,  in imx_pgc_power_up()
338 	reset_control_assert(domain->reset);  in imx_pgc_power_up()
341 	ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);  in imx_pgc_power_up()
343 		dev_err(domain->dev, "failed to enable reset clocks\n");  in imx_pgc_power_up()
350 	if (domain->bits.pxx) {  in imx_pgc_power_up()
352 		regmap_update_bits(domain->regmap, domain->regs->pup,  in imx_pgc_power_up()
353 				   domain->bits.pxx, domain->bits.pxx);  in imx_pgc_power_up()
358 		ret = regmap_read_poll_timeout(domain->regmap,  in imx_pgc_power_up()
359 					       domain->regs->pup, reg_val,  in imx_pgc_power_up()
360 					       !(reg_val & domain->bits.pxx),  in imx_pgc_power_up()
363 			dev_err(domain->dev, "failed to command PGC\n");  in imx_pgc_power_up()
368 		for_each_set_bit(pgc, &domain->pgc, 32) {  in imx_pgc_power_up()
369 			regmap_clear_bits(domain->regmap, GPC_PGC_CTRL(pgc),  in imx_pgc_power_up()
377 	reset_control_deassert(domain->reset);  in imx_pgc_power_up()
380 	if (domain->bits.hskreq) {  in imx_pgc_power_up()
381 		regmap_update_bits(domain->regmap, domain->regs->hsk,  in imx_pgc_power_up()
382 				   domain->bits.hskreq, domain->bits.hskreq);  in imx_pgc_power_up()
405 		regmap_read_bypassed(domain->regmap, domain->regs->hsk, &reg_val);  in imx_pgc_power_up()
410 	if (!domain->keep_clocks)  in imx_pgc_power_up()
411 		clk_bulk_disable_unprepare(domain->num_clks, domain->clks);  in imx_pgc_power_up()
416 	clk_bulk_disable_unprepare(domain->num_clks, domain->clks);  in imx_pgc_power_up()
418 	if (!IS_ERR(domain->regulator))  in imx_pgc_power_up()
419 		regulator_disable(domain->regulator);  in imx_pgc_power_up()
421 	pm_runtime_put(domain->dev);  in imx_pgc_power_up()
428 	struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd);  in imx_pgc_power_down()  local
433 	if (!domain->keep_clocks) {  in imx_pgc_power_down()
434 		ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);  in imx_pgc_power_down()
436 			dev_err(domain->dev, "failed to enable reset clocks\n");  in imx_pgc_power_down()
442 	if (domain->bits.hskreq) {  in imx_pgc_power_down()
443 		regmap_clear_bits(domain->regmap, domain->regs->hsk,  in imx_pgc_power_down()
444 				  domain->bits.hskreq);  in imx_pgc_power_down()
446 		ret = regmap_read_poll_timeout(domain->regmap, domain->regs->hsk,  in imx_pgc_power_down()
448 					       !(reg_val & domain->bits.hskack),  in imx_pgc_power_down()
451 			dev_err(domain->dev, "failed to power down ADB400\n");  in imx_pgc_power_down()
456 	if (domain->bits.pxx) {  in imx_pgc_power_down()
458 		for_each_set_bit(pgc, &domain->pgc, 32) {  in imx_pgc_power_down()
459 			regmap_update_bits(domain->regmap, GPC_PGC_CTRL(pgc),  in imx_pgc_power_down()
464 		regmap_update_bits(domain->regmap, domain->regs->pdn,  in imx_pgc_power_down()
465 				   domain->bits.pxx, domain->bits.pxx);  in imx_pgc_power_down()
470 		ret = regmap_read_poll_timeout(domain->regmap,  in imx_pgc_power_down()
471 					       domain->regs->pdn, reg_val,  in imx_pgc_power_down()
472 					       !(reg_val & domain->bits.pxx),  in imx_pgc_power_down()
475 			dev_err(domain->dev, "failed to command PGC\n");  in imx_pgc_power_down()
481 	clk_bulk_disable_unprepare(domain->num_clks, domain->clks);  in imx_pgc_power_down()
483 	if (!IS_ERR(domain->regulator)) {  in imx_pgc_power_down()
484 		ret = regulator_disable(domain->regulator);  in imx_pgc_power_down()
486 			dev_err(domain->dev,  in imx_pgc_power_down()
493 	pm_runtime_put_sync_suspend(domain->dev);  in imx_pgc_power_down()
498 	if (!domain->keep_clocks)  in imx_pgc_power_down()
499 		clk_bulk_disable_unprepare(domain->num_clks, domain->clks);  in imx_pgc_power_down()
1326 	struct imx_pgc_domain *domain = pdev->dev.platform_data;  in imx_pgc_domain_probe()  local
1329 	domain->dev = &pdev->dev;  in imx_pgc_domain_probe()
1331 	domain->regulator = devm_regulator_get_optional(domain->dev, "power");  in imx_pgc_domain_probe()
1332 	if (IS_ERR(domain->regulator)) {  in imx_pgc_domain_probe()
1333 		if (PTR_ERR(domain->regulator) != -ENODEV)  in imx_pgc_domain_probe()
1334 			return dev_err_probe(domain->dev, PTR_ERR(domain->regulator),  in imx_pgc_domain_probe()
1336 	} else if (domain->voltage) {  in imx_pgc_domain_probe()
1337 		regulator_set_voltage(domain->regulator,  in imx_pgc_domain_probe()
1338 				      domain->voltage, domain->voltage);  in imx_pgc_domain_probe()
1341 	domain->num_clks = devm_clk_bulk_get_all(domain->dev, &domain->clks);  in imx_pgc_domain_probe()
1342 	if (domain->num_clks < 0)  in imx_pgc_domain_probe()
1343 		return dev_err_probe(domain->dev, domain->num_clks,  in imx_pgc_domain_probe()
1346 	domain->reset = devm_reset_control_array_get_optional_exclusive(domain->dev);  in imx_pgc_domain_probe()
1347 	if (IS_ERR(domain->reset))  in imx_pgc_domain_probe()
1348 		return dev_err_probe(domain->dev, PTR_ERR(domain->reset),  in imx_pgc_domain_probe()
1351 	pm_runtime_enable(domain->dev);  in imx_pgc_domain_probe()
1353 	if (domain->bits.map)  in imx_pgc_domain_probe()
1354 		regmap_update_bits(domain->regmap, domain->regs->map,  in imx_pgc_domain_probe()
1355 				   domain->bits.map, domain->bits.map);  in imx_pgc_domain_probe()
1357 	ret = pm_genpd_init(&domain->genpd, NULL, true);  in imx_pgc_domain_probe()
1359 		dev_err_probe(domain->dev, ret, "Failed to init power domain\n");  in imx_pgc_domain_probe()
1364 	    of_property_read_bool(domain->dev->of_node, "power-domains"))  in imx_pgc_domain_probe()
1365 		lockdep_set_subclass(&domain->genpd.mlock, 1);  in imx_pgc_domain_probe()
1367 	ret = of_genpd_add_provider_simple(domain->dev->of_node,  in imx_pgc_domain_probe()
1368 					   &domain->genpd);  in imx_pgc_domain_probe()
1370 		dev_err_probe(domain->dev, ret, "Failed to add genpd provider\n");  in imx_pgc_domain_probe()
1377 	pm_genpd_remove(&domain->genpd);  in imx_pgc_domain_probe()
1379 	if (domain->bits.map)  in imx_pgc_domain_probe()
1380 		regmap_update_bits(domain->regmap, domain->regs->map,  in imx_pgc_domain_probe()
1381 				   domain->bits.map, 0);  in imx_pgc_domain_probe()
1382 	pm_runtime_disable(domain->dev);  in imx_pgc_domain_probe()
1389 	struct imx_pgc_domain *domain = pdev->dev.platform_data;  in imx_pgc_domain_remove()  local
1391 	of_genpd_del_provider(domain->dev->of_node);  in imx_pgc_domain_remove()
1392 	pm_genpd_remove(&domain->genpd);  in imx_pgc_domain_remove()
1394 	if (domain->bits.map)  in imx_pgc_domain_remove()
1395 		regmap_update_bits(domain->regmap, domain->regs->map,  in imx_pgc_domain_remove()
1396 				   domain->bits.map, 0);  in imx_pgc_domain_remove()
1398 	pm_runtime_disable(domain->dev);  in imx_pgc_domain_remove()
1486 		struct imx_pgc_domain *domain;  in builtin_platform_driver()  local
1520 		domain = pd_pdev->dev.platform_data;  in builtin_platform_driver()
1521 		domain->regmap = regmap;  in builtin_platform_driver()
1522 		domain->regs = domain_data->pgc_regs;  in builtin_platform_driver()
1524 		domain->genpd.power_on  = imx_pgc_power_up;  in builtin_platform_driver()
1525 		domain->genpd.power_off = imx_pgc_power_down;  in builtin_platform_driver()