2 * Setup code for AT91RM9200
4 * Copyright (C) 2011 Atmel,
5 * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
6 * 2012 Joachim Eastwood <manabian@gmail.com>
8 * Licensed under GPLv2 or later.
11 #include <linux/clk-provider.h>
13 #include <linux/of_platform.h>
15 #include <asm/mach/arch.h>
16 #include <asm/system_misc.h>
18 #include <mach/at91_st.h>
23 static const struct at91_soc rm9200_socs[] = {
24 AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
28 static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd)
31 * Perform a hardware reset with the use of the Watchdog timer.
33 at91_st_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
34 at91_st_write(AT91_ST_CR, AT91_ST_WDRST);
37 static void __init at91rm9200_dt_timer_init(void)
40 at91rm9200_timer_init();
43 static void __init at91rm9200_dt_device_init(void)
45 struct soc_device *soc;
46 struct device *soc_dev = NULL;
48 soc = at91_soc_init(rm9200_socs);
50 soc_dev = soc_device_to_device(soc);
52 of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev);
54 arm_pm_idle = at91rm9200_idle;
55 arm_pm_restart = at91rm9200_restart;
59 static const char *at91rm9200_dt_board_compat[] __initconst = {
64 DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200")
65 .init_time = at91rm9200_dt_timer_init,
66 .init_machine = at91rm9200_dt_device_init,
67 .dt_compat = at91rm9200_dt_board_compat,