1/*
2 *  Setup code for AT91SAM9
3 *
4 *  Copyright (C) 2011 Atmel,
5 *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9
10#include <linux/of.h>
11#include <linux/of_platform.h>
12
13#include <asm/mach/arch.h>
14#include <asm/system_misc.h>
15
16#include "generic.h"
17#include "soc.h"
18
19static const struct at91_soc at91sam9_socs[] = {
20	AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),
21	AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),
22	AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),
23	AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),
24	AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),
25	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,
26		 "at91sam9m11", "at91sam9g45"),
27	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,
28		 "at91sam9m10", "at91sam9g45"),
29	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,
30		 "at91sam9g46", "at91sam9g45"),
31	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,
32		 "at91sam9g45", "at91sam9g45"),
33	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,
34		 "at91sam9g15", "at91sam9x5"),
35	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,
36		 "at91sam9g35", "at91sam9x5"),
37	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,
38		 "at91sam9x35", "at91sam9x5"),
39	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,
40		 "at91sam9g25", "at91sam9x5"),
41	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,
42		 "at91sam9x25", "at91sam9x5"),
43	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,
44		 "at91sam9cn12", "at91sam9n12"),
45	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,
46		 "at91sam9n12", "at91sam9n12"),
47	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,
48		 "at91sam9cn11", "at91sam9n12"),
49	AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),
50	AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),
51	AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),
52	{ /* sentinel */ },
53};
54
55static void __init at91sam9_common_init(void)
56{
57	struct soc_device *soc;
58	struct device *soc_dev = NULL;
59
60	soc = at91_soc_init(at91sam9_socs);
61	if (soc != NULL)
62		soc_dev = soc_device_to_device(soc);
63
64	of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev);
65
66	arm_pm_idle = at91sam9_idle;
67}
68
69static void __init at91sam9_dt_device_init(void)
70{
71	at91sam9_common_init();
72	at91sam9260_pm_init();
73}
74
75static const char *const at91_dt_board_compat[] __initconst = {
76	"atmel,at91sam9",
77	NULL
78};
79
80DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9")
81	/* Maintainer: Atmel */
82	.init_machine	= at91sam9_dt_device_init,
83	.dt_compat	= at91_dt_board_compat,
84MACHINE_END
85
86static void __init at91sam9g45_dt_device_init(void)
87{
88	at91sam9_common_init();
89	at91sam9g45_pm_init();
90}
91
92static const char *const at91sam9g45_board_compat[] __initconst = {
93	"atmel,at91sam9g45",
94	NULL
95};
96
97DT_MACHINE_START(at91sam9g45_dt, "Atmel AT91SAM9G45")
98	/* Maintainer: Atmel */
99	.init_machine	= at91sam9g45_dt_device_init,
100	.dt_compat	= at91sam9g45_board_compat,
101MACHINE_END
102
103static void __init at91sam9x5_dt_device_init(void)
104{
105	at91sam9_common_init();
106	at91sam9x5_pm_init();
107}
108
109static const char *const at91sam9x5_board_compat[] __initconst = {
110	"atmel,at91sam9x5",
111	"atmel,at91sam9n12",
112	NULL
113};
114
115DT_MACHINE_START(at91sam9x5_dt, "Atmel AT91SAM9")
116	/* Maintainer: Atmel */
117	.init_machine	= at91sam9x5_dt_device_init,
118	.dt_compat	= at91sam9x5_board_compat,
119MACHINE_END
120