board-kb9202.c 3.6 KB

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  1. /*
  2. * linux/arch/arm/mach-at91/board-kb9202.c
  3. *
  4. * Copyright (c) 2005 kb_admin
  5. * KwikByte, Inc.
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20. */
  21. #include <linux/types.h>
  22. #include <linux/gpio.h>
  23. #include <linux/init.h>
  24. #include <linux/mm.h>
  25. #include <linux/module.h>
  26. #include <linux/platform_device.h>
  27. #include <mach/hardware.h>
  28. #include <asm/setup.h>
  29. #include <asm/mach-types.h>
  30. #include <asm/irq.h>
  31. #include <asm/mach/arch.h>
  32. #include <asm/mach/map.h>
  33. #include <asm/mach/irq.h>
  34. #include <mach/board.h>
  35. #include <mach/cpu.h>
  36. #include <mach/at91rm9200_mc.h>
  37. #include <mach/at91_ramc.h>
  38. #include "generic.h"
  39. static void __init kb9202_init_early(void)
  40. {
  41. /* Set cpu type: PQFP */
  42. at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
  43. /* Initialize processor: 10 MHz crystal */
  44. at91_initialize(10000000);
  45. /* Set up the LEDs */
  46. at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
  47. /* DBGU on ttyS0. (Rx & Tx only) */
  48. at91_register_uart(0, 0, 0);
  49. /* USART0 on ttyS1 (Rx & Tx only) */
  50. at91_register_uart(AT91RM9200_ID_US0, 1, 0);
  51. /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
  52. at91_register_uart(AT91RM9200_ID_US1, 2, 0);
  53. /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
  54. at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
  55. /* set serial console to ttyS0 (ie, DBGU) */
  56. at91_set_serial_console(0);
  57. }
  58. static struct macb_platform_data __initdata kb9202_eth_data = {
  59. .phy_irq_pin = AT91_PIN_PB29,
  60. .is_rmii = 0,
  61. };
  62. static struct at91_usbh_data __initdata kb9202_usbh_data = {
  63. .ports = 1,
  64. .vbus_pin = {-EINVAL, -EINVAL},
  65. .overcurrent_pin= {-EINVAL, -EINVAL},
  66. };
  67. static struct at91_udc_data __initdata kb9202_udc_data = {
  68. .vbus_pin = AT91_PIN_PB24,
  69. .pullup_pin = AT91_PIN_PB22,
  70. };
  71. static struct at91_mmc_data __initdata kb9202_mmc_data = {
  72. .det_pin = AT91_PIN_PB2,
  73. .slot_b = 0,
  74. .wire4 = 1,
  75. .wp_pin = -EINVAL,
  76. .vcc_pin = -EINVAL,
  77. };
  78. static struct mtd_partition __initdata kb9202_nand_partition[] = {
  79. {
  80. .name = "nand_fs",
  81. .offset = 0,
  82. .size = MTDPART_SIZ_FULL,
  83. },
  84. };
  85. static struct atmel_nand_data __initdata kb9202_nand_data = {
  86. .ale = 22,
  87. .cle = 21,
  88. .det_pin = -EINVAL,
  89. .rdy_pin = AT91_PIN_PC29,
  90. .enable_pin = AT91_PIN_PC28,
  91. .ecc_mode = NAND_ECC_SOFT,
  92. .parts = kb9202_nand_partition,
  93. .num_parts = ARRAY_SIZE(kb9202_nand_partition),
  94. };
  95. static void __init kb9202_board_init(void)
  96. {
  97. /* Serial */
  98. at91_add_device_serial();
  99. /* Ethernet */
  100. at91_add_device_eth(&kb9202_eth_data);
  101. /* USB Host */
  102. at91_add_device_usbh(&kb9202_usbh_data);
  103. /* USB Device */
  104. at91_add_device_udc(&kb9202_udc_data);
  105. /* MMC */
  106. at91_add_device_mmc(0, &kb9202_mmc_data);
  107. /* I2C */
  108. at91_add_device_i2c(NULL, 0);
  109. /* SPI */
  110. at91_add_device_spi(NULL, 0);
  111. /* NAND */
  112. at91_add_device_nand(&kb9202_nand_data);
  113. }
  114. MACHINE_START(KB9200, "KB920x")
  115. /* Maintainer: KwikByte, Inc. */
  116. .timer = &at91rm9200_timer,
  117. .map_io = at91_map_io,
  118. .init_early = kb9202_init_early,
  119. .init_irq = at91_init_irq_default,
  120. .init_machine = kb9202_board_init,
  121. MACHINE_END