136 	void (*phy_init)(struct exynos5_usbdrd_phy *phy_drd);
253 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);  in exynos5_usbdrd_pipe3_set_refclk()  local
256 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);  in exynos5_usbdrd_pipe3_set_refclk()
266 	switch (phy_drd->extrefclk) {  in exynos5_usbdrd_pipe3_set_refclk()
284 		dev_dbg(phy_drd->dev, "unsupported ref clk\n");  in exynos5_usbdrd_pipe3_set_refclk()
299 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);  in exynos5_usbdrd_utmi_set_refclk()  local
302 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);  in exynos5_usbdrd_utmi_set_refclk()
310 	reg |= PHYCLKRST_FSEL(phy_drd->extrefclk);  in exynos5_usbdrd_utmi_set_refclk()
315 static void exynos5_usbdrd_pipe3_init(struct exynos5_usbdrd_phy *phy_drd)  in exynos5_usbdrd_pipe3_init()  argument
319 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);  in exynos5_usbdrd_pipe3_init()
323 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);  in exynos5_usbdrd_pipe3_init()
325 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYTEST);  in exynos5_usbdrd_pipe3_init()
327 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYTEST);  in exynos5_usbdrd_pipe3_init()
330 static void exynos5_usbdrd_utmi_init(struct exynos5_usbdrd_phy *phy_drd)  in exynos5_usbdrd_utmi_init()  argument
334 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);  in exynos5_usbdrd_utmi_init()
338 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);  in exynos5_usbdrd_utmi_init()
340 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);  in exynos5_usbdrd_utmi_init()
344 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);  in exynos5_usbdrd_utmi_init()
347 	writel(PHYUTMI_OTGDISABLE, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);  in exynos5_usbdrd_utmi_init()
349 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYTEST);  in exynos5_usbdrd_utmi_init()
351 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYTEST);  in exynos5_usbdrd_utmi_init()
359 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);  in exynos5_usbdrd_phy_init()  local
361 	ret = clk_prepare_enable(phy_drd->clk);  in exynos5_usbdrd_phy_init()
366 	writel(0x0, phy_drd->reg_phy + EXYNOS5_DRD_PHYREG0);  in exynos5_usbdrd_phy_init()
367 	writel(0x0, phy_drd->reg_phy + EXYNOS5_DRD_PHYRESUME);  in exynos5_usbdrd_phy_init()
375 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM);  in exynos5_usbdrd_phy_init()
377 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);  in exynos5_usbdrd_phy_init()
380 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);  in exynos5_usbdrd_phy_init()
383 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMICLKSEL);  in exynos5_usbdrd_phy_init()
385 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMICLKSEL);  in exynos5_usbdrd_phy_init()
388 	inst->phy_cfg->phy_init(phy_drd);  in exynos5_usbdrd_phy_init()
404 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);  in exynos5_usbdrd_phy_init()
409 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);  in exynos5_usbdrd_phy_init()
411 	clk_disable_unprepare(phy_drd->clk);  in exynos5_usbdrd_phy_init()
421 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);  in exynos5_usbdrd_phy_exit()  local
423 	ret = clk_prepare_enable(phy_drd->clk);  in exynos5_usbdrd_phy_exit()
430 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);  in exynos5_usbdrd_phy_exit()
433 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);  in exynos5_usbdrd_phy_exit()
437 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);  in exynos5_usbdrd_phy_exit()
440 	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYTEST);  in exynos5_usbdrd_phy_exit()
443 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYTEST);  in exynos5_usbdrd_phy_exit()
445 	clk_disable_unprepare(phy_drd->clk);  in exynos5_usbdrd_phy_exit()
454 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);  in exynos5_usbdrd_phy_power_on()  local
456 	dev_dbg(phy_drd->dev, "Request to power_on usbdrd_phy phy\n");  in exynos5_usbdrd_phy_power_on()
458 	clk_prepare_enable(phy_drd->ref_clk);  in exynos5_usbdrd_phy_power_on()
459 	if (!phy_drd->drv_data->has_common_clk_gate) {  in exynos5_usbdrd_phy_power_on()
460 		clk_prepare_enable(phy_drd->pipeclk);  in exynos5_usbdrd_phy_power_on()
461 		clk_prepare_enable(phy_drd->utmiclk);  in exynos5_usbdrd_phy_power_on()
462 		clk_prepare_enable(phy_drd->itpclk);  in exynos5_usbdrd_phy_power_on()
466 	if (phy_drd->vbus_boost) {  in exynos5_usbdrd_phy_power_on()
467 		ret = regulator_enable(phy_drd->vbus_boost);  in exynos5_usbdrd_phy_power_on()
469 			dev_err(phy_drd->dev,  in exynos5_usbdrd_phy_power_on()
475 	if (phy_drd->vbus) {  in exynos5_usbdrd_phy_power_on()
476 		ret = regulator_enable(phy_drd->vbus);  in exynos5_usbdrd_phy_power_on()
478 			dev_err(phy_drd->dev, "Failed to enable VBUS supply\n");  in exynos5_usbdrd_phy_power_on()
489 	if (phy_drd->vbus_boost)  in exynos5_usbdrd_phy_power_on()
490 		regulator_disable(phy_drd->vbus_boost);  in exynos5_usbdrd_phy_power_on()
493 	clk_disable_unprepare(phy_drd->ref_clk);  in exynos5_usbdrd_phy_power_on()
494 	if (!phy_drd->drv_data->has_common_clk_gate) {  in exynos5_usbdrd_phy_power_on()
495 		clk_disable_unprepare(phy_drd->itpclk);  in exynos5_usbdrd_phy_power_on()
496 		clk_disable_unprepare(phy_drd->utmiclk);  in exynos5_usbdrd_phy_power_on()
497 		clk_disable_unprepare(phy_drd->pipeclk);  in exynos5_usbdrd_phy_power_on()
506 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);  in exynos5_usbdrd_phy_power_off()  local
508 	dev_dbg(phy_drd->dev, "Request to power_off usbdrd_phy phy\n");  in exynos5_usbdrd_phy_power_off()
514 	if (phy_drd->vbus)  in exynos5_usbdrd_phy_power_off()
515 		regulator_disable(phy_drd->vbus);  in exynos5_usbdrd_phy_power_off()
516 	if (phy_drd->vbus_boost)  in exynos5_usbdrd_phy_power_off()
517 		regulator_disable(phy_drd->vbus_boost);  in exynos5_usbdrd_phy_power_off()
519 	clk_disable_unprepare(phy_drd->ref_clk);  in exynos5_usbdrd_phy_power_off()
520 	if (!phy_drd->drv_data->has_common_clk_gate) {  in exynos5_usbdrd_phy_power_off()
521 		clk_disable_unprepare(phy_drd->itpclk);  in exynos5_usbdrd_phy_power_off()
522 		clk_disable_unprepare(phy_drd->pipeclk);  in exynos5_usbdrd_phy_power_off()
523 		clk_disable_unprepare(phy_drd->utmiclk);  in exynos5_usbdrd_phy_power_off()
532 	struct exynos5_usbdrd_phy *phy_drd = dev_get_drvdata(dev);  in exynos5_usbdrd_phy_xlate()  local
537 	return phy_drd->phys[args->args[0]].phy;  in exynos5_usbdrd_phy_xlate()
548 static int exynos5_usbdrd_phy_clk_handle(struct exynos5_usbdrd_phy *phy_drd)  in exynos5_usbdrd_phy_clk_handle()  argument
553 	phy_drd->clk = devm_clk_get(phy_drd->dev, "phy");  in exynos5_usbdrd_phy_clk_handle()
554 	if (IS_ERR(phy_drd->clk)) {  in exynos5_usbdrd_phy_clk_handle()
555 		dev_err(phy_drd->dev, "Failed to get phy clock\n");  in exynos5_usbdrd_phy_clk_handle()
556 		return PTR_ERR(phy_drd->clk);  in exynos5_usbdrd_phy_clk_handle()
559 	phy_drd->ref_clk = devm_clk_get(phy_drd->dev, "ref");  in exynos5_usbdrd_phy_clk_handle()
560 	if (IS_ERR(phy_drd->ref_clk)) {  in exynos5_usbdrd_phy_clk_handle()
561 		dev_err(phy_drd->dev, "Failed to get phy reference clock\n");  in exynos5_usbdrd_phy_clk_handle()
562 		return PTR_ERR(phy_drd->ref_clk);  in exynos5_usbdrd_phy_clk_handle()
564 	ref_rate = clk_get_rate(phy_drd->ref_clk);  in exynos5_usbdrd_phy_clk_handle()
566 	ret = exynos5_rate_to_clk(ref_rate, &phy_drd->extrefclk);  in exynos5_usbdrd_phy_clk_handle()
568 		dev_err(phy_drd->dev, "Clock rate (%ld) not supported\n",  in exynos5_usbdrd_phy_clk_handle()
573 	if (!phy_drd->drv_data->has_common_clk_gate) {  in exynos5_usbdrd_phy_clk_handle()
574 		phy_drd->pipeclk = devm_clk_get(phy_drd->dev, "phy_pipe");  in exynos5_usbdrd_phy_clk_handle()
575 		if (IS_ERR(phy_drd->pipeclk)) {  in exynos5_usbdrd_phy_clk_handle()
576 			dev_info(phy_drd->dev,  in exynos5_usbdrd_phy_clk_handle()
578 			phy_drd->pipeclk = NULL;  in exynos5_usbdrd_phy_clk_handle()
581 		phy_drd->utmiclk = devm_clk_get(phy_drd->dev, "phy_utmi");  in exynos5_usbdrd_phy_clk_handle()
582 		if (IS_ERR(phy_drd->utmiclk)) {  in exynos5_usbdrd_phy_clk_handle()
583 			dev_info(phy_drd->dev,  in exynos5_usbdrd_phy_clk_handle()
585 			phy_drd->utmiclk = NULL;  in exynos5_usbdrd_phy_clk_handle()
588 		phy_drd->itpclk = devm_clk_get(phy_drd->dev, "itp");  in exynos5_usbdrd_phy_clk_handle()
589 		if (IS_ERR(phy_drd->itpclk)) {  in exynos5_usbdrd_phy_clk_handle()
590 			dev_info(phy_drd->dev,  in exynos5_usbdrd_phy_clk_handle()
592 			phy_drd->itpclk = NULL;  in exynos5_usbdrd_phy_clk_handle()
662 	struct exynos5_usbdrd_phy *phy_drd;  in exynos5_usbdrd_phy_probe()  local
672 	phy_drd = devm_kzalloc(dev, sizeof(*phy_drd), GFP_KERNEL);  in exynos5_usbdrd_phy_probe()
673 	if (!phy_drd)  in exynos5_usbdrd_phy_probe()
676 	dev_set_drvdata(dev, phy_drd);  in exynos5_usbdrd_phy_probe()
677 	phy_drd->dev = dev;  in exynos5_usbdrd_phy_probe()
680 	phy_drd->reg_phy = devm_ioremap_resource(dev, res);  in exynos5_usbdrd_phy_probe()
681 	if (IS_ERR(phy_drd->reg_phy))  in exynos5_usbdrd_phy_probe()
682 		return PTR_ERR(phy_drd->reg_phy);  in exynos5_usbdrd_phy_probe()
687 	phy_drd->drv_data = drv_data;  in exynos5_usbdrd_phy_probe()
689 	ret = exynos5_usbdrd_phy_clk_handle(phy_drd);  in exynos5_usbdrd_phy_probe()
713 		pmu_offset = phy_drd->drv_data->pmu_offset_usbdrd1_phy;  in exynos5_usbdrd_phy_probe()
717 		pmu_offset = phy_drd->drv_data->pmu_offset_usbdrd0_phy;  in exynos5_usbdrd_phy_probe()
722 	phy_drd->vbus = devm_regulator_get(dev, "vbus");  in exynos5_usbdrd_phy_probe()
723 	if (IS_ERR(phy_drd->vbus)) {  in exynos5_usbdrd_phy_probe()
724 		ret = PTR_ERR(phy_drd->vbus);  in exynos5_usbdrd_phy_probe()
729 		phy_drd->vbus = NULL;  in exynos5_usbdrd_phy_probe()
732 	phy_drd->vbus_boost = devm_regulator_get(dev, "vbus-boost");  in exynos5_usbdrd_phy_probe()
733 	if (IS_ERR(phy_drd->vbus_boost)) {  in exynos5_usbdrd_phy_probe()
734 		ret = PTR_ERR(phy_drd->vbus_boost);  in exynos5_usbdrd_phy_probe()
739 		phy_drd->vbus_boost = NULL;  in exynos5_usbdrd_phy_probe()
752 		phy_drd->phys[i].phy = phy;  in exynos5_usbdrd_phy_probe()
753 		phy_drd->phys[i].index = i;  in exynos5_usbdrd_phy_probe()
754 		phy_drd->phys[i].reg_pmu = reg_pmu;  in exynos5_usbdrd_phy_probe()
755 		phy_drd->phys[i].pmu_offset = pmu_offset;  in exynos5_usbdrd_phy_probe()
756 		phy_drd->phys[i].phy_cfg = &drv_data->phy_cfg[i];  in exynos5_usbdrd_phy_probe()
757 		phy_set_drvdata(phy, &phy_drd->phys[i]);  in exynos5_usbdrd_phy_probe()
763 		dev_err(phy_drd->dev, "Failed to register phy provider\n");  in exynos5_usbdrd_phy_probe()