usb/host/xhci-rcar.c

4  * Renesas RCar USB HOST xHCI Controller
6  * SPDX-License-Identifier:	GPL-2.0+
16 #include <usb/xhci.h>
17 #include "xhci-rcar-r8a779x_usb3_v3.h"
47 	void __iomem *regs = (void __iomem *)ctx->hcd;  in xhci_rcar_download_fw()
50 	/* Download R-Car USB3.0 firmware */  in xhci_rcar_download_fw()
63 		ret = wait_for_bit("xhci-rcar", regs + RCAR_USB3_DL_CTRL,  in xhci_rcar_download_fw()
66 >>>>>>> e1cc60c... usb: xhci: Add Renesas R-Car xHCI driver  in xhci_rcar_download_fw()
78 	ret = wait_for_bit("xhci-rcar", regs + RCAR_USB3_DL_CTRL,  in xhci_rcar_download_fw()
81 >>>>>>> e1cc60c... usb: xhci: Add Renesas R-Car xHCI driver  in xhci_rcar_download_fw()
93 	ret = clk_get_by_index(dev, 0, &plat->clk);  in xhci_rcar_probe()
99 	ret = clk_enable(&plat->clk);  in xhci_rcar_probe()
105 	ctx->hcd = (struct xhci_hccr *)plat->hcd_base;  in xhci_rcar_probe()
106 	len = HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase));  in xhci_rcar_probe()
107 	hcor = (struct xhci_hcor *)((uintptr_t)ctx->hcd + len);  in xhci_rcar_probe()
116 	ret = xhci_register(dev, ctx->hcd, hcor);  in xhci_rcar_probe()
118 		dev_err(dev, "Failed to register xHCI\n");  in xhci_rcar_probe()
125 	clk_disable(&plat->clk);  in xhci_rcar_probe()
127 	clk_free(&plat->clk);  in xhci_rcar_probe()
138 	clk_disable(&plat->clk);  in xhci_rcar_deregister()
139 	clk_free(&plat->clk);  in xhci_rcar_deregister()
148 	plat->hcd_base = devfdt_get_addr(dev);  in xhci_rcar_ofdata_to_platdata()
149 	if (plat->hcd_base == FDT_ADDR_T_NONE) {  in xhci_rcar_ofdata_to_platdata()
150 		debug("Can't get the XHCI register base address\n");  in xhci_rcar_ofdata_to_platdata()
151 		return -ENXIO;  in xhci_rcar_ofdata_to_platdata()
158 	{ .compatible = "renesas,xhci-r8a7795" },
159 	{ .compatible = "renesas,xhci-r8a7796" },
160 	{ .compatible = "renesas,xhci-r8a77965" },