xref: /rk3399_rockchip-uboot/drivers/usb/host/ohci-pci.c (revision 1a4f6af8bfd44c8ae6e87a81ff125eed47042cc5)
1*384b75a5SHeiko Schocher // SPDX-License-Identifier: GPL-2.0
2*384b75a5SHeiko Schocher /*
3*384b75a5SHeiko Schocher  * Copyright (c) 2019
4*384b75a5SHeiko Schocher  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5*384b75a5SHeiko Schocher  *
6*384b75a5SHeiko Schocher  */
7*384b75a5SHeiko Schocher 
8*384b75a5SHeiko Schocher #include <common.h>
9*384b75a5SHeiko Schocher #include <dm.h>
10*384b75a5SHeiko Schocher #include <errno.h>
11*384b75a5SHeiko Schocher #include <pci.h>
12*384b75a5SHeiko Schocher #include <usb.h>
13*384b75a5SHeiko Schocher #include <asm/io.h>
14*384b75a5SHeiko Schocher 
15*384b75a5SHeiko Schocher #include "ohci.h"
16*384b75a5SHeiko Schocher 
ohci_pci_probe(struct udevice * dev)17*384b75a5SHeiko Schocher static int ohci_pci_probe(struct udevice *dev)
18*384b75a5SHeiko Schocher {
19*384b75a5SHeiko Schocher 	struct ohci_regs *regs;
20*384b75a5SHeiko Schocher 
21*384b75a5SHeiko Schocher 	regs = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
22*384b75a5SHeiko Schocher 	return ohci_register(dev, regs);
23*384b75a5SHeiko Schocher }
24*384b75a5SHeiko Schocher 
ohci_pci_remove(struct udevice * dev)25*384b75a5SHeiko Schocher static int ohci_pci_remove(struct udevice *dev)
26*384b75a5SHeiko Schocher {
27*384b75a5SHeiko Schocher 	return ohci_deregister(dev);
28*384b75a5SHeiko Schocher }
29*384b75a5SHeiko Schocher 
30*384b75a5SHeiko Schocher static const struct udevice_id ohci_pci_ids[] = {
31*384b75a5SHeiko Schocher 	{ .compatible = "ohci-pci" },
32*384b75a5SHeiko Schocher 	{ }
33*384b75a5SHeiko Schocher };
34*384b75a5SHeiko Schocher 
35*384b75a5SHeiko Schocher U_BOOT_DRIVER(ohci_pci) = {
36*384b75a5SHeiko Schocher 	.name	= "ohci_pci",
37*384b75a5SHeiko Schocher 	.id	= UCLASS_USB,
38*384b75a5SHeiko Schocher 	.probe = ohci_pci_probe,
39*384b75a5SHeiko Schocher 	.remove = ohci_pci_remove,
40*384b75a5SHeiko Schocher 	.of_match = ohci_pci_ids,
41*384b75a5SHeiko Schocher 	.ops	= &ohci_usb_ops,
42*384b75a5SHeiko Schocher 	.platdata_auto_alloc_size = sizeof(struct usb_platdata),
43*384b75a5SHeiko Schocher 	.priv_auto_alloc_size = sizeof(ohci_t),
44*384b75a5SHeiko Schocher 	.flags	= DM_FLAG_ALLOC_PRIV_DMA,
45*384b75a5SHeiko Schocher };
46*384b75a5SHeiko Schocher 
47*384b75a5SHeiko Schocher static struct pci_device_id ohci_pci_supported[] = {
48*384b75a5SHeiko Schocher 	{ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0) },
49*384b75a5SHeiko Schocher 	{},
50*384b75a5SHeiko Schocher };
51*384b75a5SHeiko Schocher 
52*384b75a5SHeiko Schocher U_BOOT_PCI_DEVICE(ohci_pci, ohci_pci_supported);
53