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-rw-r--r--arch/mips/kernel/8250-platform.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/kernel/8250-platform.c b/arch/mips/kernel/8250-platform.c
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1/*
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 Ralf Baechle (ralf@linux-mips.org)
7 */
8#include <linux/module.h>
9#include <linux/init.h>
10#include <linux/serial_8250.h>
11
12#define PORT(base, int) \
13{ \
14 .iobase = base, \
15 .irq = int, \
16 .uartclk = 1843200, \
17 .iotype = UPIO_PORT, \
18 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
19 .regshift = 0, \
20}
21
22static struct plat_serial8250_port uart8250_data[] = {
23 PORT(0x3F8, 4),
24 PORT(0x2F8, 3),
25 PORT(0x3E8, 4),
26 PORT(0x2E8, 3),
27 { },
28};
29
30static struct platform_device uart8250_device = {
31 .name = "serial8250",
32 .id = PLAT8250_DEV_PLATFORM,
33 .dev = {
34 .platform_data = uart8250_data,
35 },
36};
37
38static int __init uart8250_init(void)
39{
40 return platform_device_register(&uart8250_device);
41}
42
43module_init(uart8250_init);
44
45MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
46MODULE_LICENSE("GPL");
47MODULE_DESCRIPTION("Generic 8250 UART probe driver");