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Sascha Hauer9f0749e2012-02-28 21:57:50 +01001/*
2 * Copyright 2012 Sascha Hauer, Pengutronix
3 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 */
11
12#include <linux/irq.h>
Sascha Hauer9f0749e2012-02-28 21:57:50 +010013#include <linux/of_irq.h>
14#include <linux/of_platform.h>
15#include <asm/mach/arch.h>
16#include <asm/mach/time.h>
Sascha Hauer9f0749e2012-02-28 21:57:50 +010017
Shawn Guoe3372472012-09-13 21:01:00 +080018#include "common.h"
Shawn Guo18cb6802013-05-10 09:13:44 +080019#include "hardware.h"
Shawn Guo50f2de62012-09-14 14:14:45 +080020#include "mx27.h"
Shawn Guoe3372472012-09-13 21:01:00 +080021
Sascha Hauer9f0749e2012-02-28 21:57:50 +010022static void __init imx27_dt_init(void)
23{
Markus Pargmannb91af272013-03-27 14:01:32 +010024 struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
25
Shawn Guo18cb6802013-05-10 09:13:44 +080026 mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
27
Fabio Estevamc20736f2012-11-28 15:55:30 -020028 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
Markus Pargmannb91af272013-03-27 14:01:32 +010029
30 platform_device_register_full(&devinfo);
Sascha Hauer9f0749e2012-02-28 21:57:50 +010031}
32
Uwe Kleine-König3e386562012-06-08 12:04:50 +020033static const char * const imx27_dt_board_compat[] __initconst = {
Sascha Hauer9f0749e2012-02-28 21:57:50 +010034 "fsl,imx27",
35 NULL
36};
37
Stephen Warren6bb27d72012-11-08 12:40:59 -070038static void __init imx27_timer_init(void)
39{
40 mx27_clocks_init_dt();
41}
42
Sascha Hauer9f0749e2012-02-28 21:57:50 +010043DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)")
44 .map_io = mx27_map_io,
45 .init_early = imx27_init_early,
46 .init_irq = mx27_init_irq,
47 .handle_irq = imx27_handle_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -070048 .init_time = imx27_timer_init,
Sascha Hauer9f0749e2012-02-28 21:57:50 +010049 .init_machine = imx27_dt_init,
50 .dt_compat = imx27_dt_board_compat,
51 .restart = mxc_restart,
52MACHINE_END