1 /*
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/clk.h>
14 #include <linux/clkdev.h>
15 #include <linux/err.h>
16 #include <linux/io.h>
17 #include <linux/irq.h>
18 #include <linux/of_irq.h>
19 #include <linux/of_platform.h>
20 #include <asm/mach/arch.h>
21 #include <asm/mach/time.h>
22
23 #include "common.h"
24 #include "hardware.h"
25
imx53_init_early(void)26 static void __init imx53_init_early(void)
27 {
28 mxc_set_cpu_type(MXC_CPU_MX53);
29 }
30
imx53_dt_init(void)31 static void __init imx53_dt_init(void)
32 {
33 imx_src_init();
34
35 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
36
37 imx_aips_allow_unprivileged_access("fsl,imx53-aipstz");
38 }
39
imx53_init_late(void)40 static void __init imx53_init_late(void)
41 {
42 imx53_pm_init();
43
44 platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
45 }
46
47 static const char * const imx53_dt_board_compat[] __initconst = {
48 "fsl,imx53",
49 NULL
50 };
51
52 DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
53 .init_early = imx53_init_early,
54 .init_irq = tzic_init_irq,
55 .init_machine = imx53_dt_init,
56 .init_late = imx53_init_late,
57 .dt_compat = imx53_dt_board_compat,
58 MACHINE_END
59