xref: /OK3568_Linux_fs/kernel/drivers/tty/serial/8250/8250_hub6.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Copyright (C) 2005 Russell King.
4*4882a593Smuzhiyun  *  Data taken from include/asm-i386/serial.h
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #include <linux/module.h>
7*4882a593Smuzhiyun #include <linux/init.h>
8*4882a593Smuzhiyun #include <linux/serial_8250.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define HUB6(card, port)						\
11*4882a593Smuzhiyun 	{								\
12*4882a593Smuzhiyun 		.iobase		= 0x302,				\
13*4882a593Smuzhiyun 		.irq		= 3,					\
14*4882a593Smuzhiyun 		.uartclk	= 1843200,				\
15*4882a593Smuzhiyun 		.iotype		= UPIO_HUB6,				\
16*4882a593Smuzhiyun 		.flags		= UPF_BOOT_AUTOCONF,			\
17*4882a593Smuzhiyun 		.hub6		= (card) << 6 | (port) << 3 | 1,	\
18*4882a593Smuzhiyun 	}
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun static struct plat_serial8250_port hub6_data[] = {
21*4882a593Smuzhiyun 	HUB6(0, 0),
22*4882a593Smuzhiyun 	HUB6(0, 1),
23*4882a593Smuzhiyun 	HUB6(0, 2),
24*4882a593Smuzhiyun 	HUB6(0, 3),
25*4882a593Smuzhiyun 	HUB6(0, 4),
26*4882a593Smuzhiyun 	HUB6(0, 5),
27*4882a593Smuzhiyun 	HUB6(1, 0),
28*4882a593Smuzhiyun 	HUB6(1, 1),
29*4882a593Smuzhiyun 	HUB6(1, 2),
30*4882a593Smuzhiyun 	HUB6(1, 3),
31*4882a593Smuzhiyun 	HUB6(1, 4),
32*4882a593Smuzhiyun 	HUB6(1, 5),
33*4882a593Smuzhiyun 	{ },
34*4882a593Smuzhiyun };
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun static struct platform_device hub6_device = {
37*4882a593Smuzhiyun 	.name			= "serial8250",
38*4882a593Smuzhiyun 	.id			= PLAT8250_DEV_HUB6,
39*4882a593Smuzhiyun 	.dev			= {
40*4882a593Smuzhiyun 		.platform_data	= hub6_data,
41*4882a593Smuzhiyun 	},
42*4882a593Smuzhiyun };
43*4882a593Smuzhiyun 
hub6_init(void)44*4882a593Smuzhiyun static int __init hub6_init(void)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun 	return platform_device_register(&hub6_device);
47*4882a593Smuzhiyun }
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun module_init(hub6_init);
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun MODULE_AUTHOR("Russell King");
52*4882a593Smuzhiyun MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
53*4882a593Smuzhiyun MODULE_LICENSE("GPL");
54