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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 Broadcom Ltd.
*/
#include <common.h>
#include <dm/ofnode.h>
#include <asm/io.h>
#include <dm.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include "ohci.h"
struct bcmbca_ohci {
ohci_t ohci;
};
static int ohci_usb_probe (struct udevice *dev)
{
struct ohci_regs *regs;
int ret;
struct resource res;
ret = dev_read_resource_byname (dev, "usb-ohci", &res);
if (ret)
{
dev_err(dev, "can't get usb-ohci register for usb (ret=%d)\n", ret);
return ret;
}
regs = devm_ioremap (dev, res.start, resource_size(&res));
debug("bcmbca ohci device regs %p\n", regs);
ohci_register(dev, regs);
return 0;
}
static int ohci_usb_remove(struct udevice *dev)
{
int ret;
struct udevice *next_devp = dev;
struct udevice *ctrl_dev;
debug("remove bcmbca-ohci %p seq %d\n", dev, dev->seq);
ret = ohci_deregister(dev);
if (ret)
{
printf("failed to deregister bcmbca ohci seq %d\n", dev->seq);
return ret;
}
ret = uclass_find_next_device (&next_devp);
if (!ret && !next_devp)
{
uclass_get_device_by_driver(UCLASS_NOP, DM_GET_DRIVER(ctrl_bcmbca_drv), &ctrl_dev);
if (ctrl_dev)
device_remove(ctrl_dev, DM_REMOVE_NORMAL);
}
return ret;
}
static const struct udevice_id ohci_usb_ids[] = {
{ .compatible = "brcm,bcmbca-ohci" },
{ }
};
U_BOOT_DRIVER(ohci_bcmbca) = {
.name = "ohci-bcmbca",
.id = UCLASS_USB,
.of_match = ohci_usb_ids,
.probe = ohci_usb_probe,
.remove = ohci_usb_remove,
.ops = &ohci_usb_ops,
.priv_auto_alloc_size = sizeof(struct bcmbca_ohci),
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};
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