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gerrit-public.fairphone.software / kernel / msm-4.9 / 6eb79127d6b6acf277b51d61f74559298530b511 / . / arch / arm / mach-at91 / sama5.c
blob: b272c45b400fe70df69ab46e799fd7dca60efc8b [file] [log] [blame]
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]1/*
Nicolas Ferrecac01722015-01-27 16:41:55 +0100[diff] [blame]2 * Setup code for SAMA5
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]3 *
4 * Copyright (C) 2013 Atmel,
5 * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]10#include <linux/of.h>
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]11#include <linux/of_platform.h>
Alexandre Bellonie7336082015-03-12 15:54:30 +0100[diff] [blame]12
13#include <asm/mach/arch.h>
14#include <asm/mach/map.h>
15#include <asm/system_misc.h>
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]16
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]17#include "generic.h"
Alexandre Bellonie7336082015-03-12 15:54:30 +0100[diff] [blame]18#include "soc.h"
19
20static const struct at91_soc sama5_socs[] = {
Ludovic Desrochesc07f98a2016-03-18 08:21:20 +0100[diff] [blame]21 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
22 "sama5d21", "sama5d2"),
23 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
24 "sama5d22", "sama5d2"),
25 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
26 "sama5d23", "sama5d2"),
27 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
28 "sama5d24", "sama5d2"),
29 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
30 "sama5d24", "sama5d2"),
31 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
32 "sama5d26", "sama5d2"),
33 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
Nicolas Ferrec268a742015-07-30 19:12:12 +0200[diff] [blame]34 "sama5d27", "sama5d2"),
Ludovic Desrochesc07f98a2016-03-18 08:21:20 +0100[diff] [blame]35 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
36 "sama5d27", "sama5d2"),
37 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
38 "sama5d28", "sama5d2"),
39 AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
40 "sama5d28", "sama5d2"),
Alexandre Bellonie7336082015-03-12 15:54:30 +0100[diff] [blame]41 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
42 "sama5d31", "sama5d3"),
43 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
44 "sama5d33", "sama5d3"),
45 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
46 "sama5d34", "sama5d3"),
47 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
48 "sama5d35", "sama5d3"),
49 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
50 "sama5d36", "sama5d3"),
51 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
52 "sama5d41", "sama5d4"),
53 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
54 "sama5d42", "sama5d4"),
55 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
56 "sama5d43", "sama5d4"),
57 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
58 "sama5d44", "sama5d4"),
59 { /* sentinel */ },
60};
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]61
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]62static void __init sama5_dt_device_init(void)
63{
Alexandre Bellonie7336082015-03-12 15:54:30 +0100[diff] [blame]64 struct soc_device *soc;
65 struct device *soc_dev = NULL;
66
67 soc = at91_soc_init(sama5_socs);
68 if (soc != NULL)
69 soc_dev = soc_device_to_device(soc);
70
Kefeng Wang435ebcb2016-06-01 14:53:05 +0800[diff] [blame]71 of_platform_default_populate(NULL, NULL, soc_dev);
Alexandre Bellonifbc7edc2015-09-30 01:58:40 +0200[diff] [blame]72 sama5_pm_init();
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]73}
74
Nicolas Pitre19c233b2015-07-27 18:27:52 -0400[diff] [blame]75static const char *const sama5_dt_board_compat[] __initconst = {
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]76 "atmel,sama5",
77 NULL
78};
79
Nicolas Ferread3fc3e2015-01-27 18:41:33 +0100[diff] [blame]80DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]81 /* Maintainer: Atmel */
Ludovic Desroches8f4b4792013-03-22 13:24:12 +0000[diff] [blame]82 .init_machine = sama5_dt_device_init,
83 .dt_compat = sama5_dt_board_compat,
84MACHINE_END
Nicolas Ferre726d32b2014-09-15 18:15:55 +0200[diff] [blame]85
Nicolas Pitre19c233b2015-07-27 18:27:52 -0400[diff] [blame]86static const char *const sama5_alt_dt_board_compat[] __initconst = {
Nicolas Ferrec268a742015-07-30 19:12:12 +0200[diff] [blame]87 "atmel,sama5d2",
Nicolas Ferre726d32b2014-09-15 18:15:55 +0200[diff] [blame]88 "atmel,sama5d4",
89 NULL
90};
91
Nicolas Ferread3fc3e2015-01-27 18:41:33 +0100[diff] [blame]92DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
Nicolas Ferre726d32b2014-09-15 18:15:55 +0200[diff] [blame]93 /* Maintainer: Atmel */
Nicolas Ferre726d32b2014-09-15 18:15:55 +0200[diff] [blame]94 .init_machine = sama5_dt_device_init,
95 .dt_compat = sama5_alt_dt_board_compat,
96 .l2c_aux_mask = ~0UL,
97MACHINE_END