1/*
2 *  Setup code for SAMA5
3 *
4 *  Copyright (C) 2013 Atmel,
5 *                2013 Ludovic Desroches <ludovic.desroches@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/mach/map.h>
15#include <asm/system_misc.h>
16
17#include "generic.h"
18#include "soc.h"
19
20static const struct at91_soc sama5_socs[] = {
21	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27_EXID_MATCH,
22		 "sama5d27", "sama5d2"),
23	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
24		 "sama5d31", "sama5d3"),
25	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
26		 "sama5d33", "sama5d3"),
27	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
28		 "sama5d34", "sama5d3"),
29	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
30		 "sama5d35", "sama5d3"),
31	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
32		 "sama5d36", "sama5d3"),
33	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
34		 "sama5d41", "sama5d4"),
35	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
36		 "sama5d42", "sama5d4"),
37	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
38		 "sama5d43", "sama5d4"),
39	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
40		 "sama5d44", "sama5d4"),
41	{ /* sentinel */ },
42};
43
44static void __init sama5_dt_device_init(void)
45{
46	struct soc_device *soc;
47	struct device *soc_dev = NULL;
48
49	soc = at91_soc_init(sama5_socs);
50	if (soc != NULL)
51		soc_dev = soc_device_to_device(soc);
52
53	of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev);
54	at91sam9x5_pm_init();
55}
56
57static const char *const sama5_dt_board_compat[] __initconst = {
58	"atmel,sama5",
59	NULL
60};
61
62DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
63	/* Maintainer: Atmel */
64	.init_machine	= sama5_dt_device_init,
65	.dt_compat	= sama5_dt_board_compat,
66MACHINE_END
67
68static const char *const sama5_alt_dt_board_compat[] __initconst = {
69	"atmel,sama5d2",
70	"atmel,sama5d4",
71	NULL
72};
73
74DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
75	/* Maintainer: Atmel */
76	.init_machine	= sama5_dt_device_init,
77	.dt_compat	= sama5_alt_dt_board_compat,
78	.l2c_aux_mask	= ~0UL,
79MACHINE_END
80