| 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 | |
| 20 | static 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 | |
| 44 | static 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 | |
| 57 | static const char *const sama5_dt_board_compat[] __initconst = { |
| 58 | "atmel,sama5", |
| 59 | NULL |
| 60 | }; |
| 61 | |
| 62 | DT_MACHINE_START(sama5_dt, "Atmel SAMA5") |
| 63 | /* Maintainer: Atmel */ |
| 64 | .init_machine = sama5_dt_device_init, |
| 65 | .dt_compat = sama5_dt_board_compat, |
| 66 | MACHINE_END |
| 67 | |
| 68 | static const char *const sama5_alt_dt_board_compat[] __initconst = { |
| 69 | "atmel,sama5d2", |
| 70 | "atmel,sama5d4", |
| 71 | NULL |
| 72 | }; |
| 73 | |
| 74 | DT_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, |
| 79 | MACHINE_END |