104 	int (*phy_tuning)(struct rockchip_u3phy *u3phy,
185 	struct rockchip_u3phy *u3phy = dev_get_priv(parent);  in rockchip_u3phy_power_on()  local
189 	if (!u3phy->vbus_supply) {  in rockchip_u3phy_power_on()
191 						  &u3phy->vbus_supply);  in rockchip_u3phy_power_on()
197 		ret = regulator_set_enable(u3phy->vbus_supply, true);  in rockchip_u3phy_power_on()
210 	struct rockchip_u3phy *u3phy = dev_get_priv(parent);  in rockchip_u3phy_power_off()  local
214 	if (u3phy->vbus_supply) {  in rockchip_u3phy_power_off()
215 		ret = regulator_set_enable(u3phy->vbus_supply, false);  in rockchip_u3phy_power_off()
221 		u3phy->vbus_supply = NULL;  in rockchip_u3phy_power_off()
275 static void rockchip_u3phy_rest_deassert(struct rockchip_u3phy *u3phy,  in rockchip_u3phy_rest_deassert()  argument
281 		dev_dbg(u3phy->dev, "deassert APB bus interface reset\n");  in rockchip_u3phy_rest_deassert()
283 			if (u3phy->rsts[rst].dev)  in rockchip_u3phy_rest_deassert()
284 				reset_deassert(&u3phy->rsts[rst]);  in rockchip_u3phy_rest_deassert()
290 		dev_dbg(u3phy->dev, "deassert u2 and u3 phy power on reset\n");  in rockchip_u3phy_rest_deassert()
292 			if (u3phy->rsts[rst].dev)  in rockchip_u3phy_rest_deassert()
293 				reset_deassert(&u3phy->rsts[rst]);  in rockchip_u3phy_rest_deassert()
299 		dev_dbg(u3phy->dev, "deassert pipe and utmi MAC reset\n");  in rockchip_u3phy_rest_deassert()
301 			if (u3phy->rsts[rst].dev)  in rockchip_u3phy_rest_deassert()
302 				reset_deassert(&u3phy->rsts[rst]);  in rockchip_u3phy_rest_deassert()
306 static void rockchip_u3phy_rest_assert(struct rockchip_u3phy *u3phy)  in rockchip_u3phy_rest_assert()  argument
310 	dev_dbg(u3phy->dev, "assert u3phy reset\n");  in rockchip_u3phy_rest_assert()
312 		if (u3phy->rsts[rst].dev)  in rockchip_u3phy_rest_assert()
313 			reset_assert(&u3phy->rsts[rst]);  in rockchip_u3phy_rest_assert()
316 static int rockchip_u3phy_parse_dt(struct rockchip_u3phy *u3phy,  in rockchip_u3phy_parse_dt()  argument
324 					&u3phy->rsts[i]);  in rockchip_u3phy_parse_dt()
334 static int rockchip_u3phy_port_init(struct rockchip_u3phy *u3phy,  in rockchip_u3phy_port_init()  argument
340 	dev_dbg(u3phy->dev, "u3phy port initialize\n");  in rockchip_u3phy_port_init()
346 		dev_err(u3phy->dev, "failed to remap phy regs\n");  in rockchip_u3phy_port_init()
359 	if (u3phy->cfgs->phy_tuning) {  in rockchip_u3phy_port_init()
360 		dev_dbg(u3phy->dev, "do u3phy tuning\n");  in rockchip_u3phy_port_init()
361 		ret = u3phy->cfgs->phy_tuning(u3phy, u3phy_port, child_np);  in rockchip_u3phy_port_init()
372 	struct rockchip_u3phy *u3phy = dev_get_priv(udev);  in rockchip_u3phy_probe()  local
394 	u3phy->dev = udev;  in rockchip_u3phy_probe()
401 			u3phy->cfgs = &phy_cfgs[index];  in rockchip_u3phy_probe()
407 	if (!u3phy->cfgs) {  in rockchip_u3phy_probe()
412 	ret = rockchip_u3phy_parse_dt(u3phy, udev);  in rockchip_u3phy_probe()
418 	rockchip_u3phy_rest_assert(u3phy);  in rockchip_u3phy_probe()
419 	rockchip_u3phy_rest_deassert(u3phy, U3PHY_APB_RST | U3PHY_POR_RST);  in rockchip_u3phy_probe()
423 		struct rockchip_u3phy_port *u3phy_port = &u3phy->ports[index];  in rockchip_u3phy_probe()
426 		ret = rockchip_u3phy_port_init(u3phy, u3phy_port,  in rockchip_u3phy_probe()
438 	rockchip_u3phy_rest_deassert(u3phy, U3PHY_MAC_RST);  in rockchip_u3phy_probe()
448 static int rk3328_u3phy_tuning(struct rockchip_u3phy *u3phy,  in rk3328_u3phy_tuning()  argument
463 		u3phy->apbcfg.u2_pre_emp = 0x0f;  in rk3328_u3phy_tuning()
466 		u3phy->apbcfg.u2_pre_emp_sth = 0x41;  in rk3328_u3phy_tuning()
469 		u3phy->apbcfg.u2_odt_tuning = 0xb5;  in rk3328_u3phy_tuning()
474 				&u3phy->apbcfg.u2_odt_tuning);  in rk3328_u3phy_tuning()
476 		writel(u3phy->apbcfg.u2_pre_emp, u3phy_port->base + 0x030);  in rk3328_u3phy_tuning()
477 		writel(u3phy->apbcfg.u2_pre_emp_sth, u3phy_port->base + 0x040);  in rk3328_u3phy_tuning()
478 		writel(u3phy->apbcfg.u2_odt_tuning, u3phy_port->base + 0x11c);  in rk3328_u3phy_tuning()
481 			dev_dbg(u3phy->dev, "switch to 25m refclk\n");  in rk3328_u3phy_tuning()
520 		dev_err(u3phy->dev, "invalid u3phy port type\n");  in rk3328_u3phy_tuning()