1 // SPDX-License-Identifier: GPL-2.0-only
35 /* USS APB slave registers */
76 	ret = regmap_update_bits(priv->regmap_cpr, USS_CPR_CLK_SET,  in keembay_usb_clocks_on()
79 		dev_err(priv->dev, "error clock set: %d\n", ret);  in keembay_usb_clocks_on()
83 	ret = regmap_update_bits(priv->regmap_cpr, USS_CPR_RST_SET,  in keembay_usb_clocks_on()
86 		dev_err(priv->dev, "error reset set: %d\n", ret);  in keembay_usb_clocks_on()
90 	ret = regmap_update_bits(priv->regmap_slv,  in keembay_usb_clocks_on()
95 		dev_err(priv->dev, "error iddq disable: %d\n", ret);  in keembay_usb_clocks_on()
102 	ret = regmap_update_bits(priv->regmap_slv, USS_USB_PHY_CFG0,  in keembay_usb_clocks_on()
106 		dev_err(priv->dev, "error ref clock select: %d\n", ret);  in keembay_usb_clocks_on()
115 	ret = regmap_update_bits(priv->regmap_slv, USS_USB_CTRL_CFG0,  in keembay_usb_core_off()
119 		dev_err(priv->dev, "error core reset: %d\n", ret);  in keembay_usb_core_off()
128 	ret = regmap_update_bits(priv->regmap_slv, USS_USB_CTRL_CFG0,  in keembay_usb_core_on()
132 		dev_err(priv->dev, "error core on: %d\n", ret);  in keembay_usb_core_on()
141 	ret = regmap_update_bits(priv->regmap_slv, USS_USB_PHY_CFG0,  in keembay_usb_phys_on()
145 		dev_err(priv->dev, "error phys on: %d\n", ret);  in keembay_usb_phys_on()
170 	ret = regmap_update_bits(priv->regmap_slv,  in keembay_usb_phy_init()
175 		dev_err(priv->dev, "error cr clock disable: %d\n", ret);  in keembay_usb_phy_init()
185 	ret = regmap_update_bits(priv->regmap_slv,  in keembay_usb_phy_init()
190 		dev_err(priv->dev, "error cr select: %d\n", ret);  in keembay_usb_phy_init()
194 	ret = regmap_update_bits(priv->regmap_slv,  in keembay_usb_phy_init()
199 		dev_err(priv->dev, "error cr clock enable: %d\n", ret);  in keembay_usb_phy_init()
203 	ret = regmap_read_poll_timeout(priv->regmap_slv, USS_USB_STATUS_REG,  in keembay_usb_phy_init()
207 		dev_err(priv->dev, "SRAM init not done: %d\n", ret);  in keembay_usb_phy_init()
211 	ret = regmap_update_bits(priv->regmap_slv, USS_USB_PHY_CFG6,  in keembay_usb_phy_init()
215 		dev_err(priv->dev, "error SRAM init done set: %d\n", ret);  in keembay_usb_phy_init()
235 	struct device *dev = &pdev->dev;  in keembay_usb_phy_probe()
239 	void __iomem *base;  in keembay_usb_phy_probe()  local
244 		return -ENOMEM;  in keembay_usb_phy_probe()
246 	base = devm_platform_ioremap_resource_byname(pdev, "cpr-apb-base");  in keembay_usb_phy_probe()
247 	if (IS_ERR(base))  in keembay_usb_phy_probe()
248 		return PTR_ERR(base);  in keembay_usb_phy_probe()
250 	priv->regmap_cpr = devm_regmap_init_mmio(dev, base,  in keembay_usb_phy_probe()
252 	if (IS_ERR(priv->regmap_cpr))  in keembay_usb_phy_probe()
253 		return PTR_ERR(priv->regmap_cpr);  in keembay_usb_phy_probe()
255 	base = devm_platform_ioremap_resource_byname(pdev, "slv-apb-base");  in keembay_usb_phy_probe()
256 	if (IS_ERR(base))  in keembay_usb_phy_probe()
257 		return PTR_ERR(base);  in keembay_usb_phy_probe()
259 	priv->regmap_slv = devm_regmap_init_mmio(dev, base,  in keembay_usb_phy_probe()
261 	if (IS_ERR(priv->regmap_slv))  in keembay_usb_phy_probe()
262 		return PTR_ERR(priv->regmap_slv);  in keembay_usb_phy_probe()
264 	generic_phy = devm_phy_create(dev, dev->of_node, &ops);  in keembay_usb_phy_probe()
285 	{ .compatible = "intel,keembay-usb-phy" },
293 		.name	= "keembay-usb-phy",