diff options
Diffstat (limited to 'kernel/arch/arm/mach-at91/sama5.c')
-rw-r--r-- | kernel/arch/arm/mach-at91/sama5.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-at91/sama5.c b/kernel/arch/arm/mach-at91/sama5.c new file mode 100644 index 000000000..41d829d8e --- /dev/null +++ b/kernel/arch/arm/mach-at91/sama5.c @@ -0,0 +1,76 @@ +/* + * Setup code for SAMA5 + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/of.h> +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/system_misc.h> + +#include "generic.h" +#include "soc.h" + +static const struct at91_soc sama5_socs[] = { + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH, + "sama5d31", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH, + "sama5d33", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH, + "sama5d34", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH, + "sama5d35", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH, + "sama5d36", "sama5d3"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH, + "sama5d41", "sama5d4"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH, + "sama5d42", "sama5d4"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH, + "sama5d43", "sama5d4"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH, + "sama5d44", "sama5d4"), + { /* sentinel */ }, +}; + +static void __init sama5_dt_device_init(void) +{ + struct soc_device *soc; + struct device *soc_dev = NULL; + + soc = at91_soc_init(sama5_socs); + if (soc != NULL) + soc_dev = soc_device_to_device(soc); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev); + at91sam9x5_pm_init(); +} + +static const char *sama5_dt_board_compat[] __initconst = { + "atmel,sama5", + NULL +}; + +DT_MACHINE_START(sama5_dt, "Atmel SAMA5") + /* Maintainer: Atmel */ + .init_machine = sama5_dt_device_init, + .dt_compat = sama5_dt_board_compat, +MACHINE_END + +static const char *sama5_alt_dt_board_compat[] __initconst = { + "atmel,sama5d4", + NULL +}; + +DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5") + /* Maintainer: Atmel */ + .init_machine = sama5_dt_device_init, + .dt_compat = sama5_alt_dt_board_compat, + .l2c_aux_mask = ~0UL, +MACHINE_END |