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3070033a SH |
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) 2012 MIPS Technologies, Inc. All rights reserved. | |
7 | */ | |
8 | #include <linux/module.h> | |
9 | #include <linux/init.h> | |
10 | #include <linux/serial_8250.h> | |
11 | ||
12 | #define UART(base, int) \ | |
13 | { \ | |
14 | .mapbase = base, \ | |
15 | .irq = int, \ | |
16 | .uartclk = 14745600, \ | |
17 | .iotype = UPIO_MEM32, \ | |
18 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, \ | |
19 | .regshift = 2, \ | |
20 | } | |
21 | ||
22 | static struct plat_serial8250_port uart8250_data[] = { | |
23 | UART(0x1f000900, MIPS_CPU_IRQ_BASE + 4), /* ttyS0 = USB */ | |
24 | UART(0x1f000800, MIPS_CPU_IRQ_BASE + 4), /* ttyS1 = RS232 */ | |
25 | { }, | |
26 | }; | |
27 | ||
28 | static struct platform_device uart8250_device = { | |
29 | .name = "serial8250", | |
30 | .id = PLAT8250_DEV_PLATFORM2, | |
31 | .dev = { | |
32 | .platform_data = uart8250_data, | |
33 | }, | |
34 | }; | |
35 | ||
36 | static int __init uart8250_init(void) | |
37 | { | |
38 | return platform_device_register(&uart8250_device); | |
39 | } | |
40 | ||
41 | module_init(uart8250_init); | |
42 | ||
43 | MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); | |
44 | MODULE_LICENSE("GPL"); | |
45 | MODULE_DESCRIPTION("8250 UART probe driver for SEAD3"); |