1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
29  * Rockchip DWC3 glue
54 	RK3399 = 1,  enumerator
58 	{ "rockchip,rk3399-dwc3",	RK3399 },
83 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in rk_dwc3_probe()
86 	/* Binding says that we need a child node for the actual dwc3 controller */  in rk_dwc3_probe()
91 	device_set_desc(dev, "Rockchip RK3399 DWC3");  in rk_dwc3_probe()
104 	sc->dev = dev;  in rk_dwc3_attach()
106 	sc->type = ofw_bus_search_compatible(dev, compat_data)->ocd_data;  in rk_dwc3_attach()
109 	if (clk_get_by_ofw_name(dev, 0, "ref_clk", &sc->clk_ref) != 0) {  in rk_dwc3_attach()
113 	err = clk_enable(sc->clk_ref);  in rk_dwc3_attach()
116 		    clk_get_name(sc->clk_ref));  in rk_dwc3_attach()
119 	if (clk_get_by_ofw_name(dev, 0, "suspend_clk", &sc->clk_suspend) != 0) {  in rk_dwc3_attach()
123 	err = clk_enable(sc->clk_suspend);  in rk_dwc3_attach()
126 		    clk_get_name(sc->clk_suspend));  in rk_dwc3_attach()
129 	if (clk_get_by_ofw_name(dev, 0, "bus_clk", &sc->clk_bus) != 0) {  in rk_dwc3_attach()
133 	err = clk_enable(sc->clk_bus);  in rk_dwc3_attach()
136 		    clk_get_name(sc->clk_bus));  in rk_dwc3_attach()
139 	if (clk_get_by_ofw_name(dev, 0, "grf_clk", &sc->clk_grf) == 0) {  in rk_dwc3_attach()
140 		err = clk_enable(sc->clk_grf);  in rk_dwc3_attach()
143 			    clk_get_name(sc->clk_grf));  in rk_dwc3_attach()
148 	if (clk_get_by_ofw_name(dev, 0, "aclk_usb3_rksoc_axi_perf", &sc->clk_axi_perf) == 0) {  in rk_dwc3_attach()
149 		err = clk_enable(sc->clk_axi_perf);  in rk_dwc3_attach()
152 			  clk_get_name(sc->clk_axi_perf));  in rk_dwc3_attach()
156 	if (clk_get_by_ofw_name(dev, 0, "aclk_usb3", &sc->clk_usb3) == 0) {  in rk_dwc3_attach()
157 		err = clk_enable(sc->clk_usb3);  in rk_dwc3_attach()
160 			  clk_get_name(sc->clk_usb3));  in rk_dwc3_attach()
166 	if (hwreset_get_by_ofw_name(dev, node, "usb3-otg", &sc->rst_usb3) == 0) {  in rk_dwc3_attach()
167 		if (hwreset_deassert(sc->rst_usb3) != 0) {  in rk_dwc3_attach()
174 	if (simplebus_fill_ranges(node, &sc->sc) < 0) {  in rk_dwc3_attach()
180 		cdev = simplebus_add_device(dev, child, 0, NULL, -1, NULL);  in rk_dwc3_attach()