arch/arm/mach-s3c64xx/mach-ncp.c

   1 /*
   2  * linux/arch/arm/mach-s3c64xx/mach-ncp.c
   3  *
   4  * Copyright (C) 2008-2009 Samsung Electronics
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  */
  11
  12 #include <linux/kernel.h>
  13 #include <linux/types.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/list.h>
  16 #include <linux/timer.h>
  17 #include <linux/init.h>
  18 #include <linux/serial_core.h>
  19 #include <linux/serial_s3c.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/io.h>
  22 #include <linux/i2c.h>
  23 #include <linux/fb.h>
  24 #include <linux/gpio.h>
  25 #include <linux/delay.h>
  26
  27 #include <video/platform_lcd.h>
  28 #include <video/samsung_fimd.h>
  29
  30 #include <asm/mach/arch.h>
  31 #include <asm/mach/map.h>
  32 #include <asm/mach/irq.h>
  33
  34 #include <mach/hardware.h>
  35 #include <mach/map.h>
  36
  37 #include <asm/irq.h>
  38 #include <asm/mach-types.h>
  39
  40 #include <linux/platform_data/i2c-s3c2410.h>
  41 #include <plat/fb.h>
  42
  43 #include <plat/devs.h>
  44 #include <plat/cpu.h>
  45 #include <plat/samsung-time.h>
  46
  47 #include "common.h"
  48
  49 #define UCON S3C2410_UCON_DEFAULT
  50 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
  51 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  52
  53 static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
  54         /* REVISIT: NCP uses only serial 1, 2 */
  55         [0] = {
  56                 .hwport      = 0,
  57                 .flags       = 0,
  58                 .ucon        = UCON,
  59                 .ulcon       = ULCON,
  60                 .ufcon       = UFCON,
  61         },
  62         [1] = {
  63                 .hwport      = 1,
  64                 .flags       = 0,
  65                 .ucon        = UCON,
  66                 .ulcon       = ULCON,
  67                 .ufcon       = UFCON,
  68         },
  69         [2] = {
  70                 .hwport      = 2,
  71                 .flags       = 0,
  72                 .ucon        = UCON,
  73                 .ulcon       = ULCON,
  74                 .ufcon       = UFCON,
  75         },
  76 };
  77
  78 static struct platform_device *ncp_devices[] __initdata = {
  79         &s3c_device_hsmmc1,
  80         &s3c_device_i2c0,
  81 };
  82
  83 static struct map_desc ncp_iodesc[] __initdata = {};
  84
  85 static void __init ncp_map_io(void)
  86 {
  87         s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
  88         s3c64xx_set_xtal_freq(12000000);
  89         s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
  90         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
  91 }
  92
  93 static void __init ncp_machine_init(void)
  94 {
  95         s3c_i2c0_set_platdata(NULL);
  96
  97         platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
  98 }
  99
 100 MACHINE_START(NCP, "NCP")
 101         /* Maintainer: Samsung Electronics */
 102         .atag_offset    = 0x100,
 103         .init_irq       = s3c6410_init_irq,
 104         .map_io         = ncp_map_io,
 105         .init_machine   = ncp_machine_init,
 106         .init_time      = samsung_timer_init,
 107         .restart        = s3c64xx_restart,
 108 MACHINE_END