mirror of
https://github.com/torvalds/linux.git
synced 2025-11-04 10:40:15 +02:00
fae67ad431
This adds an RTC platform device for DECstation systems so that they can use the rtc-cmos driver for their RTC device. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
|
|
* DEC platform devices.
|
|
*
|
|
* Copyright (c) 2014 Maciej W. Rozycki
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#include <linux/ioport.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/mc146818rtc.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
static struct resource dec_rtc_resources[] = {
|
|
{
|
|
.name = "rtc",
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct cmos_rtc_board_info dec_rtc_info = {
|
|
.flags = CMOS_RTC_FLAGS_NOFREQ,
|
|
.address_space = 64,
|
|
};
|
|
|
|
static struct platform_device dec_rtc_device = {
|
|
.name = "rtc_cmos",
|
|
.id = PLATFORM_DEVID_NONE,
|
|
.dev.platform_data = &dec_rtc_info,
|
|
.resource = dec_rtc_resources,
|
|
.num_resources = ARRAY_SIZE(dec_rtc_resources),
|
|
};
|
|
|
|
static int __init dec_add_devices(void)
|
|
{
|
|
dec_rtc_resources[0].start = RTC_PORT(0);
|
|
dec_rtc_resources[0].end = RTC_PORT(0) + dec_kn_slot_size - 1;
|
|
return platform_device_register(&dec_rtc_device);
|
|
}
|
|
|
|
device_initcall(dec_add_devices);
|