arch/arm/mach-s3c24xx/mach-s3c2416-dt.c

   1 /*
   2  * Samsung's S3C2416 flattened device tree enabled machine
   3  *
   4  * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
   5  *
   6  * based on mach-exynos/mach-exynos4-dt.c
   7  *
   8  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   9  *              http://www.samsung.com
  10  * Copyright (c) 2010-2011 Linaro Ltd.
  11  *              www.linaro.org
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License version 2 as
  15  * published by the Free Software Foundation.
  16 */
  17
  18 #include <linux/clocksource.h>
  19 #include <linux/irqchip.h>
  20 #include <linux/of_platform.h>
  21 #include <linux/serial_s3c.h>
  22
  23 #include <asm/mach/arch.h>
  24 #include <mach/map.h>
  25
  26 #include <plat/cpu.h>
  27 #include <plat/pm.h>
  28
  29 #include "common.h"
  30
  31 static void __init s3c2416_dt_map_io(void)
  32 {
  33         s3c24xx_init_io(NULL, 0);
  34 }
  35
  36 static void __init s3c2416_dt_machine_init(void)
  37 {
  38         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  39         s3c_pm_init();
  40 }
  41
  42 static char const *s3c2416_dt_compat[] __initdata = {
  43         "samsung,s3c2416",
  44         "samsung,s3c2450",
  45         NULL
  46 };
  47
  48 DT_MACHINE_START(S3C2416_DT, "Samsung S3C2416 (Flattened Device Tree)")
  49         /* Maintainer: Heiko Stuebner <heiko@sntech.de> */
  50         .dt_compat      = s3c2416_dt_compat,
  51         .map_io         = s3c2416_dt_map_io,
  52         .init_irq       = irqchip_init,
  53         .init_machine   = s3c2416_dt_machine_init,
  54 MACHINE_END