board-eb9200.c 3.3 KB

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  1. /*
  2. * linux/arch/arm/mach-at91/board-eb9200.c
  3. *
  4. * Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest
  5. * by Andrew Patrikalakis
  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/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/at91_aic.h>
  36. #include "generic.h"
  37. static void __init eb9200_init_early(void)
  38. {
  39. /* Initialize processor: 18.432 MHz crystal */
  40. at91_initialize(18432000);
  41. }
  42. static struct macb_platform_data __initdata eb9200_eth_data = {
  43. .phy_irq_pin = AT91_PIN_PC4,
  44. .is_rmii = 1,
  45. };
  46. static struct at91_usbh_data __initdata eb9200_usbh_data = {
  47. .ports = 2,
  48. .vbus_pin = {-EINVAL, -EINVAL},
  49. .overcurrent_pin= {-EINVAL, -EINVAL},
  50. };
  51. static struct at91_udc_data __initdata eb9200_udc_data = {
  52. .vbus_pin = AT91_PIN_PD4,
  53. .pullup_pin = AT91_PIN_PD5,
  54. };
  55. static struct at91_cf_data __initdata eb9200_cf_data = {
  56. .irq_pin = -EINVAL,
  57. .det_pin = AT91_PIN_PB0,
  58. .vcc_pin = -EINVAL,
  59. .rst_pin = AT91_PIN_PC5,
  60. };
  61. static struct at91_mmc_data __initdata eb9200_mmc_data = {
  62. .slot_b = 0,
  63. .wire4 = 1,
  64. .det_pin = -EINVAL,
  65. .wp_pin = -EINVAL,
  66. .vcc_pin = -EINVAL,
  67. };
  68. static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
  69. {
  70. I2C_BOARD_INFO("24c512", 0x50),
  71. },
  72. };
  73. static void __init eb9200_board_init(void)
  74. {
  75. /* Serial */
  76. /* DBGU on ttyS0. (Rx & Tx only) */
  77. at91_register_uart(0, 0, 0);
  78. /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
  79. at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
  80. | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
  81. | ATMEL_UART_RI);
  82. /* USART2 on ttyS2. (Rx, Tx) - IRDA */
  83. at91_register_uart(AT91RM9200_ID_US2, 2, 0);
  84. at91_add_device_serial();
  85. /* Ethernet */
  86. at91_add_device_eth(&eb9200_eth_data);
  87. /* USB Host */
  88. at91_add_device_usbh(&eb9200_usbh_data);
  89. /* USB Device */
  90. at91_add_device_udc(&eb9200_udc_data);
  91. /* I2C */
  92. at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
  93. /* Compact Flash */
  94. at91_add_device_cf(&eb9200_cf_data);
  95. /* SPI */
  96. at91_add_device_spi(NULL, 0);
  97. /* MMC */
  98. /* only supports 1 or 4 bit interface, not wired through to SPI */
  99. at91_add_device_mmc(0, &eb9200_mmc_data);
  100. }
  101. MACHINE_START(ATEB9200, "Embest ATEB9200")
  102. .timer = &at91rm9200_timer,
  103. .map_io = at91_map_io,
  104. .handle_irq = at91_aic_handle_irq,
  105. .init_early = eb9200_init_early,
  106. .init_irq = at91_init_irq_default,
  107. .init_machine = eb9200_board_init,
  108. MACHINE_END