phy/broadcom/phy-bcm-ns-usb3.c

1 // SPDX-License-Identifier: GPL-2.0-only
59 		.compatible = "brcm,ns-ax-usb3-phy",
63 		.compatible = "brcm,ns-bx-usb3-phy",
95 	writel(0, usb3->dmp + BCMA_RESET_CTL);  in bcm_ns_usb3_phy_init_ns_bx()
97 	/* PLL frequency monitor enable */  in bcm_ns_usb3_phy_init_ns_bx()
114 	/* Enabling SSC */  in bcm_ns_usb3_phy_init_ns_bx()
136 	/* Enable SSC */  in bcm_ns_usb3_phy_init_ns_ax()
145 	writel(0, usb3->dmp + BCMA_RESET_CTL);  in bcm_ns_usb3_phy_init_ns_ax()
156 	writel(BCMA_RESET_CTL_RESET, usb3->dmp + BCMA_RESET_CTL);  in bcm_ns_usb3_phy_init()
158 	switch (usb3->family) {  in bcm_ns_usb3_phy_init()
167 		err = -ENOTSUPP;  in bcm_ns_usb3_phy_init()
185 	struct mdio_device *mdiodev = usb3->mdiodev;  in bcm_ns_usb3_mdio_phy_write()
192 	struct device *dev = &mdiodev->dev;  in bcm_ns_usb3_mdio_probe()
201 		return -ENOMEM;  in bcm_ns_usb3_mdio_probe()
203 	usb3->dev = dev;  in bcm_ns_usb3_mdio_probe()
204 	usb3->mdiodev = mdiodev;  in bcm_ns_usb3_mdio_probe()
206 	usb3->family = (enum bcm_ns_family)device_get_match_data(dev);  in bcm_ns_usb3_mdio_probe()
208 	syscon_np = of_parse_phandle(dev->of_node, "usb3-dmp-syscon", 0);  in bcm_ns_usb3_mdio_probe()
214 	usb3->dmp = devm_ioremap_resource(dev, &res);  in bcm_ns_usb3_mdio_probe()
215 	if (IS_ERR(usb3->dmp))  in bcm_ns_usb3_mdio_probe()
216 		return PTR_ERR(usb3->dmp);  in bcm_ns_usb3_mdio_probe()
218 	usb3->phy = devm_phy_create(dev, NULL, &ops);  in bcm_ns_usb3_mdio_probe()
219 	if (IS_ERR(usb3->phy)) {  in bcm_ns_usb3_mdio_probe()
221 		return PTR_ERR(usb3->phy);  in bcm_ns_usb3_mdio_probe()
224 	phy_set_drvdata(usb3->phy, usb3);  in bcm_ns_usb3_mdio_probe()