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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
fae67ad4 MR |
2 | /* |
3 | * DEC platform devices. | |
4 | * | |
5 | * Copyright (c) 2014 Maciej W. Rozycki | |
fae67ad4 MR |
6 | */ |
7 | ||
8 | #include <linux/ioport.h> | |
9 | #include <linux/kernel.h> | |
10 | #include <linux/mc146818rtc.h> | |
11 | #include <linux/platform_device.h> | |
12 | ||
13 | static struct resource dec_rtc_resources[] = { | |
14 | { | |
15 | .name = "rtc", | |
16 | .flags = IORESOURCE_MEM, | |
17 | }, | |
18 | }; | |
19 | ||
20 | static struct cmos_rtc_board_info dec_rtc_info = { | |
21 | .flags = CMOS_RTC_FLAGS_NOFREQ, | |
22 | .address_space = 64, | |
23 | }; | |
24 | ||
25 | static struct platform_device dec_rtc_device = { | |
26 | .name = "rtc_cmos", | |
27 | .id = PLATFORM_DEVID_NONE, | |
28 | .dev.platform_data = &dec_rtc_info, | |
29 | .resource = dec_rtc_resources, | |
30 | .num_resources = ARRAY_SIZE(dec_rtc_resources), | |
31 | }; | |
32 | ||
33 | static int __init dec_add_devices(void) | |
34 | { | |
35 | dec_rtc_resources[0].start = RTC_PORT(0); | |
36 | dec_rtc_resources[0].end = RTC_PORT(0) + dec_kn_slot_size - 1; | |
37 | return platform_device_register(&dec_rtc_device); | |
38 | } | |
39 | ||
40 | device_initcall(dec_add_devices); |