mach-smdk6410.c 2.8 KB

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  1. /* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
  2. *
  3. * Copyright 2008 Openmoko, Inc.
  4. * Copyright 2008 Simtec Electronics
  5. * Ben Dooks <ben@simtec.co.uk>
  6. * http://armlinux.simtec.co.uk/
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. *
  12. */
  13. #include <linux/kernel.h>
  14. #include <linux/types.h>
  15. #include <linux/interrupt.h>
  16. #include <linux/list.h>
  17. #include <linux/timer.h>
  18. #include <linux/init.h>
  19. #include <linux/serial_core.h>
  20. #include <linux/platform_device.h>
  21. #include <linux/io.h>
  22. #include <linux/i2c.h>
  23. #include <asm/mach/arch.h>
  24. #include <asm/mach/map.h>
  25. #include <asm/mach/irq.h>
  26. #include <mach/hardware.h>
  27. #include <mach/map.h>
  28. #include <asm/irq.h>
  29. #include <asm/mach-types.h>
  30. #include <plat/regs-serial.h>
  31. #include <plat/iic.h>
  32. #include <plat/s3c6410.h>
  33. #include <plat/clock.h>
  34. #include <plat/devs.h>
  35. #include <plat/cpu.h>
  36. #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  37. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  38. #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  39. static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  40. [0] = {
  41. .hwport = 0,
  42. .flags = 0,
  43. .ucon = 0x3c5,
  44. .ulcon = 0x03,
  45. .ufcon = 0x51,
  46. },
  47. [1] = {
  48. .hwport = 1,
  49. .flags = 0,
  50. .ucon = 0x3c5,
  51. .ulcon = 0x03,
  52. .ufcon = 0x51,
  53. },
  54. };
  55. struct map_desc smdk6410_iodesc[] = {};
  56. static struct platform_device *smdk6410_devices[] __initdata = {
  57. &s3c_device_hsmmc0,
  58. &s3c_device_i2c0,
  59. &s3c_device_i2c1,
  60. };
  61. static struct i2c_board_info i2c_devs0[] __initdata = {
  62. { I2C_BOARD_INFO("24c08", 0x50), },
  63. { I2C_BOARD_INFO("WM8580", 0X1b), },
  64. };
  65. static struct i2c_board_info i2c_devs1[] __initdata = {
  66. { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */
  67. };
  68. extern void s3c64xx_init_io(struct map_desc *, int);
  69. static void __init smdk6410_map_io(void)
  70. {
  71. s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
  72. s3c24xx_init_clocks(12000000);
  73. s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
  74. }
  75. static void __init smdk6410_machine_init(void)
  76. {
  77. s3c_i2c0_set_platdata(NULL);
  78. s3c_i2c1_set_platdata(NULL);
  79. i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
  80. i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
  81. platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
  82. }
  83. MACHINE_START(SMDK6410, "SMDK6410")
  84. /* Maintainer: Ben Dooks <ben@fluff.org> */
  85. .phys_io = S3C_PA_UART & 0xfff00000,
  86. .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
  87. .boot_params = S3C64XX_PA_SDRAM + 0x100,
  88. .init_irq = s3c6410_init_irq,
  89. .map_io = smdk6410_map_io,
  90. .init_machine = smdk6410_machine_init,
  91. .timer = &s3c24xx_timer,
  92. MACHINE_END