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 19 static 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 55 static 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 69 static void __init at91sam9_dt_device_init(void) 70 { 71 at91sam9_common_init(); 72 at91sam9260_pm_init(); 73 } 74 75 static const char *at91_dt_board_compat[] __initconst = { 76 "atmel,at91sam9", 77 NULL 78 }; 79 80 DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9") 81 /* Maintainer: Atmel */ 82 .init_machine = at91sam9_dt_device_init, 83 .dt_compat = at91_dt_board_compat, 84 MACHINE_END 85 86 static void __init at91sam9g45_dt_device_init(void) 87 { 88 at91sam9_common_init(); 89 at91sam9g45_pm_init(); 90 } 91 92 static const char *at91sam9g45_board_compat[] __initconst = { 93 "atmel,at91sam9g45", 94 NULL 95 }; 96 97 DT_MACHINE_START(at91sam9g45_dt, "Atmel AT91SAM9G45") 98 /* Maintainer: Atmel */ 99 .init_machine = at91sam9g45_dt_device_init, 100 .dt_compat = at91sam9g45_board_compat, 101 MACHINE_END 102 103 static void __init at91sam9x5_dt_device_init(void) 104 { 105 at91sam9_common_init(); 106 at91sam9x5_pm_init(); 107 } 108 109 static const char *at91sam9x5_board_compat[] __initconst = { 110 "atmel,at91sam9x5", 111 "atmel,at91sam9n12", 112 NULL 113 }; 114 115 DT_MACHINE_START(at91sam9x5_dt, "Atmel AT91SAM9") 116 /* Maintainer: Atmel */ 117 .init_machine = at91sam9x5_dt_device_init, 118 .dt_compat = at91sam9x5_board_compat, 119 MACHINE_END 120