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(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH, 22 "sama5d31", "sama5d3"), 23 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH, 24 "sama5d33", "sama5d3"), 25 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH, 26 "sama5d34", "sama5d3"), 27 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH, 28 "sama5d35", "sama5d3"), 29 AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH, 30 "sama5d36", "sama5d3"), 31 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH, 32 "sama5d41", "sama5d4"), 33 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH, 34 "sama5d42", "sama5d4"), 35 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH, 36 "sama5d43", "sama5d4"), 37 AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH, 38 "sama5d44", "sama5d4"), 39 { /* sentinel */ }, 40 }; 41 42 static void __init sama5_dt_device_init(void) 43 { 44 struct soc_device *soc; 45 struct device *soc_dev = NULL; 46 47 soc = at91_soc_init(sama5_socs); 48 if (soc != NULL) 49 soc_dev = soc_device_to_device(soc); 50 51 of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev); 52 at91sam9x5_pm_init(); 53 } 54 55 static const char *sama5_dt_board_compat[] __initconst = { 56 "atmel,sama5", 57 NULL 58 }; 59 60 DT_MACHINE_START(sama5_dt, "Atmel SAMA5") 61 /* Maintainer: Atmel */ 62 .init_machine = sama5_dt_device_init, 63 .dt_compat = sama5_dt_board_compat, 64 MACHINE_END 65 66 static const char *sama5_alt_dt_board_compat[] __initconst = { 67 "atmel,sama5d4", 68 NULL 69 }; 70 71 DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5") 72 /* Maintainer: Atmel */ 73 .init_machine = sama5_dt_device_init, 74 .dt_compat = sama5_alt_dt_board_compat, 75 .l2c_aux_mask = ~0UL, 76 MACHINE_END 77