1/*
2 * Device Tree support for Allwinner A1X SoCs
3 *
4 * Copyright (C) 2012 Maxime Ripard
5 *
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2.  This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#include <linux/clk-provider.h>
14#include <linux/clocksource.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
17
18#include <asm/mach/arch.h>
19
20static void __init sunxi_dt_cpufreq_init(void)
21{
22	platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
23}
24
25static const char * const sunxi_board_dt_compat[] = {
26	"allwinner,sun4i-a10",
27	"allwinner,sun5i-a10s",
28	"allwinner,sun5i-a13",
29	NULL,
30};
31
32DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
33	.dt_compat	= sunxi_board_dt_compat,
34	.init_late	= sunxi_dt_cpufreq_init,
35MACHINE_END
36
37static const char * const sun6i_board_dt_compat[] = {
38	"allwinner,sun6i-a31",
39	"allwinner,sun6i-a31s",
40	NULL,
41};
42
43extern void __init sun6i_reset_init(void);
44static void __init sun6i_timer_init(void)
45{
46	of_clk_init(NULL);
47	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
48		sun6i_reset_init();
49	clocksource_of_init();
50}
51
52DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
53	.init_time	= sun6i_timer_init,
54	.dt_compat	= sun6i_board_dt_compat,
55	.init_late	= sunxi_dt_cpufreq_init,
56MACHINE_END
57
58static const char * const sun7i_board_dt_compat[] = {
59	"allwinner,sun7i-a20",
60	NULL,
61};
62
63DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
64	.dt_compat	= sun7i_board_dt_compat,
65	.init_late	= sunxi_dt_cpufreq_init,
66MACHINE_END
67
68static const char * const sun8i_board_dt_compat[] = {
69	"allwinner,sun8i-a23",
70	NULL,
71};
72
73DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family")
74	.dt_compat	= sun8i_board_dt_compat,
75	.init_late	= sunxi_dt_cpufreq_init,
76MACHINE_END
77
78static const char * const sun9i_board_dt_compat[] = {
79	"allwinner,sun9i-a80",
80	NULL,
81};
82
83DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family")
84	.dt_compat	= sun9i_board_dt_compat,
85MACHINE_END
86