mux.c 3.7 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/mux.c
  3. *
  4. * OMAP1 pin multiplexing configurations
  5. *
  6. * Copyright (C) 2003 - 2005 Nokia Corporation
  7. *
  8. * Written by Tony Lindgren <tony.lindgren@nokia.com>
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. *
  24. */
  25. #include <linux/config.h>
  26. #include <linux/module.h>
  27. #include <linux/init.h>
  28. #include <asm/system.h>
  29. #include <asm/io.h>
  30. #include <linux/spinlock.h>
  31. #include <asm/arch/mux.h>
  32. #ifdef CONFIG_OMAP_MUX
  33. /* NOTE: See mux.h for the enumeration */
  34. struct pin_config __initdata_or_module omap24xx_pins[] = {
  35. /*
  36. * description mux mux pull pull debug
  37. * offset mode ena type
  38. */
  39. /* 24xx I2C */
  40. MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1)
  41. MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1)
  42. MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 0, 1)
  43. MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1)
  44. /* Menelaus interrupt */
  45. MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
  46. /* 24xx clocks */
  47. MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1)
  48. /* 24xx McBSP */
  49. MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX", 0x124, 1, 1, 0, 1)
  50. MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125, 1, 1, 0, 1)
  51. MUX_CFG_24XX("W15_24XX_MCBSP2_DR", 0x126, 1, 1, 0, 1)
  52. MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1)
  53. /* 24xx GPIO */
  54. MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1)
  55. MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1)
  56. MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1)
  57. MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1)
  58. MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1)
  59. MUX_CFG_24XX("AA12_242X_GPIO17", 0x0e9, 3, 0, 0, 1)
  60. MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1)
  61. MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
  62. MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1)
  63. MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
  64. MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1)
  65. /* TSC IRQ */
  66. MUX_CFG_24XX("P20_24XX_TSC_IRQ", 0x108, 0, 0, 0, 1)
  67. /* UART3 */
  68. MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1)
  69. MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1)
  70. /* Keypad GPIO*/
  71. MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1)
  72. MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1)
  73. MUX_CFG_24XX("V18_24XX_KBR2", 0x139, 3, 1, 1, 1)
  74. MUX_CFG_24XX("M21_24XX_KBR3", 0xc9, 3, 1, 1, 1)
  75. MUX_CFG_24XX("E5__24XX_KBR4", 0x138, 3, 1, 1, 1)
  76. MUX_CFG_24XX("M18_24XX_KBR5", 0x10e, 3, 1, 1, 1)
  77. MUX_CFG_24XX("R20_24XX_KBC0", 0x108, 3, 0, 0, 1)
  78. MUX_CFG_24XX("M14_24XX_KBC1", 0x109, 3, 0, 0, 1)
  79. MUX_CFG_24XX("H19_24XX_KBC2", 0x114, 3, 0, 0, 1)
  80. MUX_CFG_24XX("V17_24XX_KBC3", 0x135, 3, 0, 0, 1)
  81. MUX_CFG_24XX("P21_24XX_KBC4", 0xca, 3, 0, 0, 1)
  82. MUX_CFG_24XX("L14_24XX_KBC5", 0x10f, 3, 0, 0, 1)
  83. MUX_CFG_24XX("N19_24XX_KBC6", 0x110, 3, 0, 0, 1)
  84. /* 24xx Menelaus Keypad GPIO */
  85. MUX_CFG_24XX("B3__24XX_KBR5", 0x30, 3, 1, 1, 1)
  86. MUX_CFG_24XX("AA4_24XX_KBC2", 0xe7, 3, 0, 0, 1)
  87. MUX_CFG_24XX("B13_24XX_KBC6", 0x110, 3, 0, 0, 1)
  88. };
  89. int __init omap2_mux_init(void)
  90. {
  91. omap_mux_register(omap24xx_pins, ARRAY_SIZE(omap24xx_pins));
  92. return 0;
  93. }
  94. #endif