65 	struct phy		*phy;  member
70 static void u2_phy_w32(struct ralink_usb_phy *phy, u32 val, u32 reg)  in u2_phy_w32()  argument
72 	writel(val, phy->base + reg);  in u2_phy_w32()
75 static u32 u2_phy_r32(struct ralink_usb_phy *phy, u32 reg)  in u2_phy_r32()  argument
77 	return readl(phy->base + reg);  in u2_phy_r32()
80 static void ralink_usb_phy_init(struct ralink_usb_phy *phy)  in ralink_usb_phy_init()  argument
82 	u2_phy_r32(phy, OFS_U2_PHY_AC2);  in ralink_usb_phy_init()
83 	u2_phy_r32(phy, OFS_U2_PHY_ACR0);  in ralink_usb_phy_init()
84 	u2_phy_r32(phy, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
86 	u2_phy_w32(phy, 0x00ffff02, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
87 	u2_phy_r32(phy, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
88 	u2_phy_w32(phy, 0x00555502, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
89 	u2_phy_r32(phy, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
90 	u2_phy_w32(phy, 0x00aaaa02, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
91 	u2_phy_r32(phy, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
92 	u2_phy_w32(phy, 0x00000402, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
93 	u2_phy_r32(phy, OFS_U2_PHY_DCR0);  in ralink_usb_phy_init()
94 	u2_phy_w32(phy, 0x0048086a, OFS_U2_PHY_AC0);  in ralink_usb_phy_init()
95 	u2_phy_w32(phy, 0x4400001c, OFS_U2_PHY_AC1);  in ralink_usb_phy_init()
96 	u2_phy_w32(phy, 0xc0200000, OFS_U2_PHY_ACR3);  in ralink_usb_phy_init()
97 	u2_phy_w32(phy, 0x02000000, OFS_U2_PHY_DTM0);  in ralink_usb_phy_init()
100 static int ralink_usb_phy_power_on(struct phy *_phy)  in ralink_usb_phy_power_on()
102 	struct ralink_usb_phy *phy = phy_get_drvdata(_phy);  in ralink_usb_phy_power_on()  local
106 	regmap_update_bits(phy->sysctl, RT_SYSC_REG_CLKCFG1,  in ralink_usb_phy_power_on()
107 			   phy->clk, phy->clk);  in ralink_usb_phy_power_on()
110 	regmap_update_bits(phy->sysctl, RT_SYSC_REG_SYSCFG1,  in ralink_usb_phy_power_on()
115 	reset_control_deassert(phy->rsthost);  in ralink_usb_phy_power_on()
116 	reset_control_deassert(phy->rstdev);  in ralink_usb_phy_power_on()
124 	if (phy->base)  in ralink_usb_phy_power_on()
125 		ralink_usb_phy_init(phy);  in ralink_usb_phy_power_on()
128 	regmap_read(phy->sysctl, RT_SYSC_REG_USB_PHY_CFG, &t);  in ralink_usb_phy_power_on()
129 	dev_info(&phy->phy->dev, "remote usb device wakeup %s\n",  in ralink_usb_phy_power_on()
132 		dev_info(&phy->phy->dev, "UTMI 8bit 60MHz\n");  in ralink_usb_phy_power_on()
134 		dev_info(&phy->phy->dev, "UTMI 16bit 30MHz\n");  in ralink_usb_phy_power_on()
139 static int ralink_usb_phy_power_off(struct phy *_phy)  in ralink_usb_phy_power_off()
141 	struct ralink_usb_phy *phy = phy_get_drvdata(_phy);  in ralink_usb_phy_power_off()  local
144 	regmap_update_bits(phy->sysctl, RT_SYSC_REG_CLKCFG1,  in ralink_usb_phy_power_off()
145 			   phy->clk, 0);  in ralink_usb_phy_power_off()
148 	reset_control_assert(phy->rstdev);  in ralink_usb_phy_power_off()
149 	reset_control_assert(phy->rsthost);  in ralink_usb_phy_power_off()
185 	struct ralink_usb_phy *phy;  in ralink_usb_phy_probe()  local
191 	phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);  in ralink_usb_phy_probe()
192 	if (!phy)  in ralink_usb_phy_probe()
195 	phy->clk = (uintptr_t)match->data;  in ralink_usb_phy_probe()
196 	phy->base = NULL;  in ralink_usb_phy_probe()
198 	phy->sysctl = syscon_regmap_lookup_by_phandle(dev->of_node, "ralink,sysctl");  in ralink_usb_phy_probe()
199 	if (IS_ERR(phy->sysctl)) {  in ralink_usb_phy_probe()
201 		return PTR_ERR(phy->sysctl);  in ralink_usb_phy_probe()
207 		phy->base = devm_ioremap_resource(&pdev->dev, res);  in ralink_usb_phy_probe()
208 		if (IS_ERR(phy->base)) {  in ralink_usb_phy_probe()
210 			return PTR_ERR(phy->base);  in ralink_usb_phy_probe()
214 	phy->rsthost = devm_reset_control_get(&pdev->dev, "host");  in ralink_usb_phy_probe()
215 	if (IS_ERR(phy->rsthost)) {  in ralink_usb_phy_probe()
217 		return PTR_ERR(phy->rsthost);  in ralink_usb_phy_probe()
220 	phy->rstdev = devm_reset_control_get(&pdev->dev, "device");  in ralink_usb_phy_probe()
221 	if (IS_ERR(phy->rstdev)) {  in ralink_usb_phy_probe()
223 		return PTR_ERR(phy->rstdev);  in ralink_usb_phy_probe()
226 	phy->phy = devm_phy_create(dev, NULL, &ralink_usb_phy_ops);  in ralink_usb_phy_probe()
227 	if (IS_ERR(phy->phy)) {  in ralink_usb_phy_probe()
229 		return PTR_ERR(phy->phy);  in ralink_usb_phy_probe()
231 	phy_set_drvdata(phy->phy, phy);  in ralink_usb_phy_probe()