mach-smdk2413.c 3.8 KB

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  1. /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
  2. *
  3. * Copyright (c) 2006 Simtec Electronics
  4. * Ben Dooks <ben@simtec.co.uk>
  5. *
  6. * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
  7. * loans of SMDK2413 to work with.
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License version 2 as
  11. * published by the Free Software Foundation.
  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/gpio.h>
  20. #include <linux/serial_core.h>
  21. #include <linux/platform_device.h>
  22. #include <linux/io.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 <asm/hardware/iomd.h>
  28. #include <asm/setup.h>
  29. #include <asm/irq.h>
  30. #include <asm/mach-types.h>
  31. //#include <asm/debug-ll.h>
  32. #include <plat/regs-serial.h>
  33. #include <mach/regs-gpio.h>
  34. #include <mach/regs-lcd.h>
  35. #include <linux/platform_data/usb-s3c2410_udc.h>
  36. #include <linux/platform_data/i2c-s3c2410.h>
  37. #include <mach/fb.h>
  38. #include <plat/s3c2410.h>
  39. #include <plat/s3c2412.h>
  40. #include <plat/clock.h>
  41. #include <plat/devs.h>
  42. #include <plat/cpu.h>
  43. #include <plat/common-smdk.h>
  44. static struct map_desc smdk2413_iodesc[] __initdata = {
  45. };
  46. static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
  47. [0] = {
  48. .hwport = 0,
  49. .flags = 0,
  50. .ucon = 0x3c5,
  51. .ulcon = 0x03,
  52. .ufcon = 0x51,
  53. },
  54. [1] = {
  55. .hwport = 1,
  56. .flags = 0,
  57. .ucon = 0x3c5,
  58. .ulcon = 0x03,
  59. .ufcon = 0x51,
  60. },
  61. /* IR port */
  62. [2] = {
  63. .hwport = 2,
  64. .flags = 0,
  65. .ucon = 0x3c5,
  66. .ulcon = 0x43,
  67. .ufcon = 0x51,
  68. }
  69. };
  70. static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
  71. .pullup_pin = S3C2410_GPF(2),
  72. };
  73. static struct platform_device *smdk2413_devices[] __initdata = {
  74. &s3c_device_ohci,
  75. &s3c_device_wdt,
  76. &s3c_device_i2c0,
  77. &s3c_device_iis,
  78. &s3c_device_usbgadget,
  79. };
  80. static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
  81. struct meminfo *mi)
  82. {
  83. if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
  84. mi->nr_banks=1;
  85. mi->bank[0].start = 0x30000000;
  86. mi->bank[0].size = SZ_64M;
  87. }
  88. }
  89. static void __init smdk2413_map_io(void)
  90. {
  91. s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
  92. s3c24xx_init_clocks(12000000);
  93. s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
  94. }
  95. static void __init smdk2413_machine_init(void)
  96. { /* Turn off suspend on both USB ports, and switch the
  97. * selectable USB port to USB device mode. */
  98. s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
  99. S3C2410_MISCCR_USBSUSPND0 |
  100. S3C2410_MISCCR_USBSUSPND1, 0x0);
  101. s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
  102. s3c_i2c0_set_platdata(NULL);
  103. platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
  104. smdk_machine_init();
  105. }
  106. MACHINE_START(S3C2413, "S3C2413")
  107. /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  108. .atag_offset = 0x100,
  109. .fixup = smdk2413_fixup,
  110. .init_irq = s3c24xx_init_irq,
  111. .map_io = smdk2413_map_io,
  112. .init_machine = smdk2413_machine_init,
  113. .init_time = s3c24xx_timer_init,
  114. .restart = s3c2412_restart,
  115. MACHINE_END
  116. MACHINE_START(SMDK2412, "SMDK2412")
  117. /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  118. .atag_offset = 0x100,
  119. .fixup = smdk2413_fixup,
  120. .init_irq = s3c24xx_init_irq,
  121. .map_io = smdk2413_map_io,
  122. .init_machine = smdk2413_machine_init,
  123. .init_time = s3c24xx_timer_init,
  124. .restart = s3c2412_restart,
  125. MACHINE_END
  126. MACHINE_START(SMDK2413, "SMDK2413")
  127. /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  128. .atag_offset = 0x100,
  129. .fixup = smdk2413_fixup,
  130. .init_irq = s3c24xx_init_irq,
  131. .map_io = smdk2413_map_io,
  132. .init_machine = smdk2413_machine_init,
  133. .init_time = s3c24xx_timer_init,
  134. .restart = s3c2412_restart,
  135. MACHINE_END