57 	struct pistachio_usb_phy *p_phy = phy_get_drvdata(phy);  in pistachio_usb_phy_power_on()  local
62 	ret = clk_prepare_enable(p_phy->phy_clk);  in pistachio_usb_phy_power_on()
64 		dev_err(p_phy->dev, "Failed to enable PHY clock: %d\n", ret);  in pistachio_usb_phy_power_on()
68 	regmap_update_bits(p_phy->cr_top, USB_PHY_STRAP_CONTROL,  in pistachio_usb_phy_power_on()
71 			   p_phy->refclk << USB_PHY_STRAP_CONTROL_REFCLK_SHIFT);  in pistachio_usb_phy_power_on()
73 	rate = clk_get_rate(p_phy->phy_clk);  in pistachio_usb_phy_power_on()
74 	if (p_phy->refclk == REFCLK_XO_CRYSTAL && rate != 12000000) {  in pistachio_usb_phy_power_on()
75 		dev_err(p_phy->dev, "Unsupported rate for XO crystal: %ld\n",  in pistachio_usb_phy_power_on()
86 		dev_err(p_phy->dev, "Unsupported clock rate: %lu\n", rate);  in pistachio_usb_phy_power_on()
91 	regmap_update_bits(p_phy->cr_top, USB_PHY_CONTROL1,  in pistachio_usb_phy_power_on()
100 		regmap_read(p_phy->cr_top, USB_PHY_STATUS, &val);  in pistachio_usb_phy_power_on()
102 			dev_err(p_phy->dev, "VBUS fault detected\n");  in pistachio_usb_phy_power_on()
112 	dev_err(p_phy->dev, "Timed out waiting for PHY to power on\n");  in pistachio_usb_phy_power_on()
116 	clk_disable_unprepare(p_phy->phy_clk);  in pistachio_usb_phy_power_on()
122 	struct pistachio_usb_phy *p_phy = phy_get_drvdata(phy);  in pistachio_usb_phy_power_off()  local
124 	clk_disable_unprepare(p_phy->phy_clk);  in pistachio_usb_phy_power_off()
137 	struct pistachio_usb_phy *p_phy;  in pistachio_usb_phy_probe()  local
142 	p_phy = devm_kzalloc(&pdev->dev, sizeof(*p_phy), GFP_KERNEL);  in pistachio_usb_phy_probe()
143 	if (!p_phy)  in pistachio_usb_phy_probe()
145 	p_phy->dev = &pdev->dev;  in pistachio_usb_phy_probe()
146 	platform_set_drvdata(pdev, p_phy);  in pistachio_usb_phy_probe()
148 	p_phy->cr_top = syscon_regmap_lookup_by_phandle(p_phy->dev->of_node,  in pistachio_usb_phy_probe()
150 	if (IS_ERR(p_phy->cr_top)) {  in pistachio_usb_phy_probe()
151 		dev_err(p_phy->dev, "Failed to get CR_TOP registers: %ld\n",  in pistachio_usb_phy_probe()
152 			PTR_ERR(p_phy->cr_top));  in pistachio_usb_phy_probe()
153 		return PTR_ERR(p_phy->cr_top);  in pistachio_usb_phy_probe()
156 	p_phy->phy_clk = devm_clk_get(p_phy->dev, "usb_phy");  in pistachio_usb_phy_probe()
157 	if (IS_ERR(p_phy->phy_clk)) {  in pistachio_usb_phy_probe()
158 		dev_err(p_phy->dev, "Failed to get usb_phy clock: %ld\n",  in pistachio_usb_phy_probe()
159 			PTR_ERR(p_phy->phy_clk));  in pistachio_usb_phy_probe()
160 		return PTR_ERR(p_phy->phy_clk);  in pistachio_usb_phy_probe()
163 	ret = of_property_read_u32(p_phy->dev->of_node, "img,refclk",  in pistachio_usb_phy_probe()
164 				   &p_phy->refclk);  in pistachio_usb_phy_probe()
166 		dev_err(p_phy->dev, "No reference clock selector specified\n");  in pistachio_usb_phy_probe()
170 	phy = devm_phy_create(p_phy->dev, NULL, &pistachio_usb_phy_ops);  in pistachio_usb_phy_probe()
172 		dev_err(p_phy->dev, "Failed to create PHY: %ld\n",  in pistachio_usb_phy_probe()
176 	phy_set_drvdata(phy, p_phy);  in pistachio_usb_phy_probe()
178 	provider = devm_of_phy_provider_register(p_phy->dev,  in pistachio_usb_phy_probe()
181 		dev_err(p_phy->dev, "Failed to register PHY provider: %ld\n",  in pistachio_usb_phy_probe()