diff options
Diffstat (limited to 'arch/mips/kernel/8250-platform.c')
-rw-r--r-- | arch/mips/kernel/8250-platform.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/kernel/8250-platform.c b/arch/mips/kernel/8250-platform.c new file mode 100644 index 000000000000..cbf3fe20ad17 --- /dev/null +++ b/arch/mips/kernel/8250-platform.c | |||
@@ -0,0 +1,47 @@ | |||
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 | |||
22 | static 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 | |||
30 | static struct platform_device uart8250_device = { | ||
31 | .name = "serial8250", | ||
32 | .id = PLAT8250_DEV_PLATFORM, | ||
33 | .dev = { | ||
34 | .platform_data = uart8250_data, | ||
35 | }, | ||
36 | }; | ||
37 | |||
38 | static int __init uart8250_init(void) | ||
39 | { | ||
40 | return platform_device_register(&uart8250_device); | ||
41 | } | ||
42 | |||
43 | module_init(uart8250_init); | ||
44 | |||
45 | MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); | ||
46 | MODULE_LICENSE("GPL"); | ||
47 | MODULE_DESCRIPTION("Generic 8250 UART probe driver"); | ||