mirror of https://gitee.com/openkylin/linux.git
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/*
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* Setup code for SAMA5
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*
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* Copyright (C) 2013 Atmel,
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* 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
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*
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* Licensed under GPLv2 or later.
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*/
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/system_misc.h>
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#include "generic.h"
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#include "soc.h"
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static const struct at91_soc sama5_socs[] = {
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
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"sama5d21", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
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"sama5d22", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
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"sama5d23", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
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"sama5d24", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
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"sama5d24", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
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"sama5d26", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
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"sama5d27", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
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"sama5d27", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
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"sama5d28", "sama5d2"),
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AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
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"sama5d28", "sama5d2"),
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AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
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"sama5d31", "sama5d3"),
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AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
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"sama5d33", "sama5d3"),
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AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
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"sama5d34", "sama5d3"),
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AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
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"sama5d35", "sama5d3"),
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AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
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"sama5d36", "sama5d3"),
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AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
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"sama5d41", "sama5d4"),
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AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
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"sama5d42", "sama5d4"),
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AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
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"sama5d43", "sama5d4"),
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AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
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"sama5d44", "sama5d4"),
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{ /* sentinel */ },
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};
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static void __init sama5_dt_device_init(void)
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{
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struct soc_device *soc;
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struct device *soc_dev = NULL;
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soc = at91_soc_init(sama5_socs);
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if (soc != NULL)
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soc_dev = soc_device_to_device(soc);
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of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev);
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sama5_pm_init();
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}
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static const char *const sama5_dt_board_compat[] __initconst = {
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"atmel,sama5",
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NULL
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};
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DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
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/* Maintainer: Atmel */
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.init_machine = sama5_dt_device_init,
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.dt_compat = sama5_dt_board_compat,
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MACHINE_END
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static const char *const sama5_alt_dt_board_compat[] __initconst = {
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"atmel,sama5d2",
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"atmel,sama5d4",
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NULL
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};
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DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
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/* Maintainer: Atmel */
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.init_machine = sama5_dt_device_init,
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.dt_compat = sama5_alt_dt_board_compat,
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.l2c_aux_mask = ~0UL,
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MACHINE_END
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