blob: 59c11afdb2abe2deaed46f9725ceeac1fa7ef098 [file] [log] [blame]
Aurelien Jarno1c0c13e2007-09-25 15:40:12 +02001/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
7 */
8
9#include <linux/module.h>
10#include <linux/init.h>
11#include <linux/serial.h>
12#include <linux/serial_8250.h>
13#include <linux/ssb/ssb.h>
14#include <bcm47xx.h>
15
16static struct plat_serial8250_port uart8250_data[5];
17
18static struct platform_device uart8250_device = {
19 .name = "serial8250",
20 .id = PLAT8250_DEV_PLATFORM,
21 .dev = {
22 .platform_data = uart8250_data,
23 },
24};
25
26static int __init uart8250_init(void)
27{
28 int i;
29 struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore);
30
31 memset(&uart8250_data, 0, sizeof(uart8250_data));
32
33 for (i = 0; i < mcore->nr_serial_ports; i++) {
34 struct plat_serial8250_port *p = &(uart8250_data[i]);
35 struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]);
36
37 p->mapbase = (unsigned int) ssb_port->regs;
38 p->membase = (void *) ssb_port->regs;
39 p->irq = ssb_port->irq + 2;
40 p->uartclk = ssb_port->baud_base;
41 p->regshift = ssb_port->reg_shift;
42 p->iotype = UPIO_MEM;
43 p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
44 }
45 return platform_device_register(&uart8250_device);
46}
47
48module_init(uart8250_init);
49
50MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
51MODULE_LICENSE("GPL");
52MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");