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

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // Copyright (C) 2008-2009 Samsung Electronics
   4
   5 #include <linux/kernel.h>
   6 #include <linux/types.h>
   7 #include <linux/interrupt.h>
   8 #include <linux/list.h>
   9 #include <linux/timer.h>
  10 #include <linux/init.h>
  11 #include <linux/serial_core.h>
  12 #include <linux/serial_s3c.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/io.h>
  15 #include <linux/i2c.h>
  16 #include <linux/fb.h>
  17 #include <linux/gpio.h>
  18 #include <linux/delay.h>
  19
  20 #include <video/platform_lcd.h>
  21 #include <video/samsung_fimd.h>
  22
  23 #include <asm/mach/arch.h>
  24 #include <asm/mach/map.h>
  25 #include <asm/mach/irq.h>
  26
  27 #include <mach/irqs.h>
  28 #include <mach/hardware.h>
  29 #include <mach/map.h>
  30
  31 #include <asm/irq.h>
  32 #include <asm/mach-types.h>
  33
  34 #include <linux/platform_data/i2c-s3c2410.h>
  35 #include <plat/fb.h>
  36
  37 #include <plat/devs.h>
  38 #include <plat/cpu.h>
  39 #include <plat/samsung-time.h>
  40
  41 #include "common.h"
  42
  43 #define UCON S3C2410_UCON_DEFAULT
  44 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
  45 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  46
  47 static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
  48         /* REVISIT: NCP uses only serial 1, 2 */
  49         [0] = {
  50                 .hwport      = 0,
  51                 .flags       = 0,
  52                 .ucon        = UCON,
  53                 .ulcon       = ULCON,
  54                 .ufcon       = UFCON,
  55         },
  56         [1] = {
  57                 .hwport      = 1,
  58                 .flags       = 0,
  59                 .ucon        = UCON,
  60                 .ulcon       = ULCON,
  61                 .ufcon       = UFCON,
  62         },
  63         [2] = {
  64                 .hwport      = 2,
  65                 .flags       = 0,
  66                 .ucon        = UCON,
  67                 .ulcon       = ULCON,
  68                 .ufcon       = UFCON,
  69         },
  70 };
  71
  72 static struct platform_device *ncp_devices[] __initdata = {
  73         &s3c_device_hsmmc1,
  74         &s3c_device_i2c0,
  75 };
  76
  77 static struct map_desc ncp_iodesc[] __initdata = {};
  78
  79 static void __init ncp_map_io(void)
  80 {
  81         s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
  82         s3c64xx_set_xtal_freq(12000000);
  83         s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
  84         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
  85 }
  86
  87 static void __init ncp_machine_init(void)
  88 {
  89         s3c_i2c0_set_platdata(NULL);
  90
  91         platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
  92 }
  93
  94 MACHINE_START(NCP, "NCP")
  95         /* Maintainer: Samsung Electronics */
  96         .atag_offset    = 0x100,
  97         .nr_irqs        = S3C64XX_NR_IRQS,
  98         .init_irq       = s3c6410_init_irq,
  99         .map_io         = ncp_map_io,
 100         .init_machine   = ncp_machine_init,
 101         .init_time      = samsung_timer_init,
 102         .restart        = s3c64xx_restart,
 103 MACHINE_END