blob: 55f47a0f98c0b853b8dc5ff5239e6f1550a947e6 [file] [log] [blame]
Shawn Guo9daaf312011-10-17 08:42:17 +08001/*
2 * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2011 Linaro Ltd.
4 *
5 * The code contained herein is licensed under the GNU General Public
6 * License. You may obtain a copy of the GNU General Public License
7 * Version 2 or later at the following locations:
8 *
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
11 */
12
13#include <linux/irq.h>
Shawn Guo9daaf312011-10-17 08:42:17 +080014#include <linux/of_irq.h>
15#include <linux/of_platform.h>
16#include <asm/mach/arch.h>
17#include <asm/mach/time.h>
Shawn Guo9daaf312011-10-17 08:42:17 +080018
Shawn Guoe3372472012-09-13 21:01:00 +080019#include "common.h"
Shawn Guo18cb6802013-05-10 09:13:44 +080020#include "hardware.h"
Shawn Guo50f2de62012-09-14 14:14:45 +080021#include "mx51.h"
Shawn Guoe3372472012-09-13 21:01:00 +080022
Shawn Guo9daaf312011-10-17 08:42:17 +080023static void __init imx51_dt_init(void)
24{
Markus Pargmann371b3f12013-03-27 14:01:33 +010025 struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
26
Shawn Guo18cb6802013-05-10 09:13:44 +080027 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
28
Fabio Estevamf40f38d2012-11-21 13:43:05 -020029 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
Markus Pargmann371b3f12013-03-27 14:01:33 +010030 platform_device_register_full(&devinfo);
Shawn Guo9daaf312011-10-17 08:42:17 +080031}
32
Shawn Guo9daaf312011-10-17 08:42:17 +080033static const char *imx51_dt_board_compat[] __initdata = {
Sascha Hauer3f8976d2012-02-17 12:07:00 +010034 "fsl,imx51",
Shawn Guo9daaf312011-10-17 08:42:17 +080035 NULL
36};
37
Stephen Warren6bb27d72012-11-08 12:40:59 -070038static void __init imx51_timer_init(void)
39{
40 mx51_clocks_init_dt();
41}
42
Shawn Guo9daaf312011-10-17 08:42:17 +080043DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
44 .map_io = mx51_map_io,
45 .init_early = imx51_init_early,
46 .init_irq = mx51_init_irq,
47 .handle_irq = imx51_handle_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -070048 .init_time = imx51_timer_init,
Shawn Guo9daaf312011-10-17 08:42:17 +080049 .init_machine = imx51_dt_init,
Shawn Guo8321b752012-04-26 11:42:34 +080050 .init_late = imx51_init_late,
Shawn Guo9daaf312011-10-17 08:42:17 +080051 .dt_compat = imx51_dt_board_compat,
Russell King65ea7882011-11-06 17:12:08 +000052 .restart = mxc_restart,
Shawn Guo9daaf312011-10-17 08:42:17 +080053MACHINE_END