blob: 86316a979297fbafdafb815e4a140a24540d4bc8 [file] [log] [blame]
Shawn Guo73d2b4c2011-10-17 08:42:16 +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
Shawn Guo394025ef2012-05-11 13:09:45 +080013#include <linux/clk.h>
14#include <linux/clkdev.h>
15#include <linux/err.h>
Shawn Guo73d2b4c2011-10-17 08:42:16 +080016#include <linux/io.h>
17#include <linux/irq.h>
Shawn Guo73d2b4c2011-10-17 08:42:16 +080018#include <linux/of_irq.h>
19#include <linux/of_platform.h>
20#include <asm/mach/arch.h>
21#include <asm/mach/time.h>
Shawn Guo73d2b4c2011-10-17 08:42:16 +080022
Shawn Guoe3372472012-09-13 21:01:00 +080023#include "common.h"
Shawn Guo18cb6802013-05-10 09:13:44 +080024#include "hardware.h"
Shawn Guoe3372472012-09-13 21:01:00 +080025
Shawn Guoff4ab232014-05-20 15:34:06 +080026static void __init imx53_init_early(void)
27{
28 mxc_set_cpu_type(MXC_CPU_MX53);
29}
30
Shawn Guo73d2b4c2011-10-17 08:42:16 +080031static void __init imx53_dt_init(void)
32{
Shawn Guoff4ab232014-05-20 15:34:06 +080033 imx_src_init();
Shawn Guo18cb6802013-05-10 09:13:44 +080034
Fabio Estevamf40f38d2012-11-21 13:43:05 -020035 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
Steffen Trumtrar6befda92014-07-07 11:41:27 +020036
37 imx_aips_allow_unprivileged_access("fsl,imx53-aipstz");
Shawn Guo73d2b4c2011-10-17 08:42:16 +080038}
39
Shawn Guoff4ab232014-05-20 15:34:06 +080040static void __init imx53_init_late(void)
41{
42 imx53_pm_init();
Lucas Stach9a316342014-09-26 15:41:04 +020043
44 platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
Shawn Guoff4ab232014-05-20 15:34:06 +080045}
46
Shawn Guo8756dd92014-07-01 16:03:00 +080047static const char * const imx53_dt_board_compat[] __initconst = {
Sascha Hauer3f8976d2012-02-17 12:07:00 +010048 "fsl,imx53",
Shawn Guo73d2b4c2011-10-17 08:42:16 +080049 NULL
50};
51
52DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
Shawn Guo73d2b4c2011-10-17 08:42:16 +080053 .init_early = imx53_init_early,
Shawn Guofffa0512014-05-19 20:19:06 +080054 .init_irq = tzic_init_irq,
Shawn Guo73d2b4c2011-10-17 08:42:16 +080055 .init_machine = imx53_dt_init,
Robert Leeaa96a182012-05-21 17:50:27 -050056 .init_late = imx53_init_late,
Shawn Guo73d2b4c2011-10-17 08:42:16 +080057 .dt_compat = imx53_dt_board_compat,
Shawn Guo73d2b4c2011-10-17 08:42:16 +080058MACHINE_END