xref: /OK3568_Linux_fs/kernel/arch/mips/loongson2ef/common/rtc.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Lemote Fuloong platform support
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  Copyright(c) 2010 Arnaud Patard <apatard@mandriva.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/init.h>
9*4882a593Smuzhiyun #include <linux/kernel.h>
10*4882a593Smuzhiyun #include <linux/platform_device.h>
11*4882a593Smuzhiyun #include <linux/mc146818rtc.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun static struct resource loongson_rtc_resources[] = {
14*4882a593Smuzhiyun 	{
15*4882a593Smuzhiyun 		.start	= RTC_PORT(0),
16*4882a593Smuzhiyun 		.end	= RTC_PORT(1),
17*4882a593Smuzhiyun 		.flags	= IORESOURCE_IO,
18*4882a593Smuzhiyun 	}, {
19*4882a593Smuzhiyun 		.start	= RTC_IRQ,
20*4882a593Smuzhiyun 		.end	= RTC_IRQ,
21*4882a593Smuzhiyun 		.flags	= IORESOURCE_IRQ,
22*4882a593Smuzhiyun 	}
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun static struct platform_device loongson_rtc_device = {
26*4882a593Smuzhiyun 	.name		= "rtc_cmos",
27*4882a593Smuzhiyun 	.id		= -1,
28*4882a593Smuzhiyun 	.resource	= loongson_rtc_resources,
29*4882a593Smuzhiyun 	.num_resources	= ARRAY_SIZE(loongson_rtc_resources),
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 
loongson_rtc_platform_init(void)33*4882a593Smuzhiyun static int __init loongson_rtc_platform_init(void)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun 	platform_device_register(&loongson_rtc_device);
36*4882a593Smuzhiyun 	return 0;
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun device_initcall(loongson_rtc_platform_init);
40