1 /*-
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 #include <dev/clk/clk.h>
133 	{ "allwinner,sun4i-a10-usb-phy",	(uintptr_t)&a10_usbphy_conf },
134 	{ "allwinner,sun5i-a13-usb-phy",	(uintptr_t)&a13_usbphy_conf },
135 	{ "allwinner,sun6i-a31-usb-phy",	(uintptr_t)&a31_usbphy_conf },
136 	{ "allwinner,sun7i-a20-usb-phy",	(uintptr_t)&a20_usbphy_conf },
137 	{ "allwinner,sun8i-h3-usb-phy",		(uintptr_t)&h3_usbphy_conf },
138 	{ "allwinner,sun50i-a64-usb-phy",	(uintptr_t)&a64_usbphy_conf },
139 	{ "allwinner,sun8i-a83t-usb-phy",	(uintptr_t)&a83t_usbphy_conf },
140 	{ "allwinner,sun50i-h6-usb-phy",	(uintptr_t)&h6_usbphy_conf },
141 	{ "allwinner,sun20i-d1-usb-phy",	(uintptr_t)&d1_usbphy_conf },
207 	if (sc->pmu[phyno] == NULL)  in awusbphy_configure()
210 	if (sc->phy_conf->pmu_unk1 == true)  in awusbphy_configure()
211 		CLR4(sc->pmu[phyno], PMU_UNK_H3, PMU_UNK_H3_CLR);  in awusbphy_configure()
213 	SET4(sc->pmu[phyno], PMU_IRQ_ENABLE, PMU_ULPI_BYPASS |  in awusbphy_configure()
227 	clk_t clk;  in awusbphy_init()  local
232 	sc->phy_conf = (struct aw_usbphy_conf *)ofw_bus_search_compatible(dev, compat_data)->ocd_data;  in awusbphy_init()
235 	if (ofw_bus_find_string_index(node, "reg-names", "phy_ctrl", &rid) != 0) {  in awusbphy_init()
239 	sc->phy_ctrl = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,  in awusbphy_init()
241 	if (sc->phy_ctrl == NULL) {  in awusbphy_init()
247 	for (off = 0; clk_get_by_ofw_index(dev, 0, off, &clk) == 0; off++) {  in awusbphy_init()
248 		error = clk_enable(clk);  in awusbphy_init()
251 			    clk_get_name(clk));  in awusbphy_init()
256 	/* De-assert resets */  in awusbphy_init()
260 			device_printf(dev, "couldn't de-assert reset %d\n",  in awusbphy_init()
267 	error = gpio_pin_get_by_ofw_property(dev, node, "usb0_id_det-gpios",  in awusbphy_init()
268 	    &sc->id_det_pin);  in awusbphy_init()
270 		sc->id_det_valid = 1;  in awusbphy_init()
271 	error = gpio_pin_get_by_ofw_property(dev, node, "usb0_vbus_det-gpios",  in awusbphy_init()
272 	    &sc->vbus_det_pin);  in awusbphy_init()
274 		sc->vbus_det_valid = 1;  in awusbphy_init()
276 	sc->reg = malloc(sizeof(*(sc->reg)) * sc->phy_conf->num_phys, M_DEVBUF,  in awusbphy_init()
278 	sc->pmu = malloc(sizeof(*(sc->pmu)) * sc->phy_conf->num_phys, M_DEVBUF,  in awusbphy_init()
281 	for (off = 0; off < sc->phy_conf->num_phys; off++) {  in awusbphy_init()
282 		snprintf(pname, sizeof(pname), "usb%d_vbus-supply", off);  in awusbphy_init()
284 			sc->reg[off] = reg;  in awusbphy_init()
287 		if (ofw_bus_find_string_index(node, "reg-names",  in awusbphy_init()
291 		sc->pmu[off] = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,  in awusbphy_init()
293 		if (sc->pmu[off] == NULL) {  in awusbphy_init()
300 	val = bus_read_4(sc->phy_ctrl, PHY_CSR);  in awusbphy_init()
307 	bus_write_4(sc->phy_ctrl, PHY_CSR, val);  in awusbphy_init()
321 	if (sc->vbus_det_valid) {  in awusbphy_vbus_detect()
322 		error = gpio_pin_is_active(sc->vbus_det_pin, &active);  in awusbphy_vbus_detect()
332 	/* TODO check vbus_power-supply. */  in awusbphy_vbus_detect()
354 	if (phy < 0 || phy >= sc->phy_conf->num_phys)  in awusbphy_phy_enable()
361 	reg = sc->reg[phy];  in awusbphy_phy_enable()
369 			goto out;  in awusbphy_phy_enable()
371 		/* TODO check vbus_power-supply as well. */  in awusbphy_phy_enable()
372 		if (sc->vbus_det_valid && vbus_det == 1) {  in awusbphy_phy_enable()
385 out:  in awusbphy_phy_enable()
405 	*mode = sc->mode;  in awusbphy_get_mode()
429 	if (sc->mode == mode)  in awusbphy_set_mode()
438 	val = bus_read_4(sc->phy_ctrl, PHY_CSR);  in awusbphy_set_mode()
449 		if (sc->phy_conf->phy0_route)  in awusbphy_set_mode()
450 			CLR4(sc->phy_ctrl, OTG_PHY_CFG, OTG_PHY_ROUTE_OTG);  in awusbphy_set_mode()
454 		if (sc->phy_conf->phy0_route)  in awusbphy_set_mode()
455 			SET4(sc->phy_ctrl, OTG_PHY_CFG, OTG_PHY_ROUTE_OTG);  in awusbphy_set_mode()
461 	bus_write_4(sc->phy_ctrl, PHY_CSR, val);  in awusbphy_set_mode()
462 	sc->mode = mode;  in awusbphy_set_mode()
472 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in awusbphy_probe()
497 	for (i = 0; i < sc->phy_conf->num_phys; i++) {  in awusbphy_attach()