usb/cdns3/cdns3-ti.c

1 // SPDX-License-Identifier: GPL-2.0
3  * cdns_ti-ti.c - TI specific Glue layer for Cadence USB Controller
5  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
9 #include <asm-generic/io.h>
78 	return readl(data->usbss + offset);  in cdns_ti_readl()
83 	writel(value, data->usbss + offset);  in cdns_ti_writel()
96 	data->dev = dev;  in cdns_ti_probe()
98 	data->usbss = dev_remap_addr_index(dev, 0);  in cdns_ti_probe()
99 	if (!data->usbss)  in cdns_ti_probe()
100 		return -EINVAL;  in cdns_ti_probe()
117 		return -EINVAL;  in cdns_ti_probe()
133 	data->vbus_divider = dev_read_bool(dev, "ti,vbus-divider");  in cdns_ti_probe()
134 	if (data->vbus_divider)  in cdns_ti_probe()
142 	data->usb2_only = dev_read_bool(dev, "ti,usb2-only");  in cdns_ti_probe()
143 	if (data->usb2_only)  in cdns_ti_probe()
147 	if (dev_read_bool(dev, "ti,modestrap-host"))  in cdns_ti_probe()
149 	else if (dev_read_bool(dev, "ti,modestrap-peripheral"))  in cdns_ti_probe()
159 	/* de-assert RESET */  in cdns_ti_probe()
180 	{ .compatible = "ti,j721e-usb", },
185 	.name = "cdns-ti",