2 * NEC VR4100 series RTC platform device.
4 * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <linux/errno.h>
21 #include <linux/init.h>
22 #include <linux/smp.h>
23 #include <linux/ioport.h>
24 #include <linux/platform_device.h>
27 #include <asm/vr41xx/irq.h>
29 static struct resource rtc_type1_resource[] __initdata = {
33 .flags = IORESOURCE_MEM,
38 .flags = IORESOURCE_MEM,
41 .start = ELAPSEDTIME_IRQ,
42 .end = ELAPSEDTIME_IRQ,
43 .flags = IORESOURCE_IRQ,
46 .start = RTCLONG1_IRQ,
48 .flags = IORESOURCE_IRQ,
52 static struct resource rtc_type2_resource[] __initdata = {
56 .flags = IORESOURCE_MEM,
61 .flags = IORESOURCE_MEM,
64 .start = ELAPSEDTIME_IRQ,
65 .end = ELAPSEDTIME_IRQ,
66 .flags = IORESOURCE_IRQ,
69 .start = RTCLONG1_IRQ,
71 .flags = IORESOURCE_IRQ,
75 static int __init vr41xx_rtc_add(void)
77 struct platform_device *pdev;
82 pdev = platform_device_alloc("RTC", -1);
86 switch (current_cpu_type()) {
89 res = rtc_type1_resource;
90 num = ARRAY_SIZE(rtc_type1_resource);
95 res = rtc_type2_resource;
96 num = ARRAY_SIZE(rtc_type2_resource);
100 goto err_free_device;
103 retval = platform_device_add_resources(pdev, res, num);
105 goto err_free_device;
107 retval = platform_device_add(pdev);
109 goto err_free_device;
114 platform_device_put(pdev);
118 device_initcall(vr41xx_rtc_add);