mux.c 6.8 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/module.h>
  26. #include <linux/init.h>
  27. #include <asm/system.h>
  28. #include <asm/io.h>
  29. #include <linux/spinlock.h>
  30. #include <asm/arch/mux.h>
  31. #ifdef CONFIG_OMAP_MUX
  32. /* NOTE: See mux.h for the enumeration */
  33. struct pin_config __initdata_or_module omap24xx_pins[] = {
  34. /*
  35. * description mux mux pull pull debug
  36. * offset mode ena type
  37. */
  38. /* 24xx I2C */
  39. MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1)
  40. MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1)
  41. MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 1, 1)
  42. MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1)
  43. /* Menelaus interrupt */
  44. MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
  45. /* 24xx clocks */
  46. MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1)
  47. /* 24xx GPMC chipselects, wait pin monitoring */
  48. MUX_CFG_24XX("E2_GPMC_NCS2", 0x08e, 0, 1, 1, 1)
  49. MUX_CFG_24XX("L2_GPMC_NCS7", 0x093, 0, 1, 1, 1)
  50. MUX_CFG_24XX("L3_GPMC_WAIT0", 0x09a, 0, 1, 1, 1)
  51. MUX_CFG_24XX("N7_GPMC_WAIT1", 0x09b, 0, 1, 1, 1)
  52. MUX_CFG_24XX("M1_GPMC_WAIT2", 0x09c, 0, 1, 1, 1)
  53. MUX_CFG_24XX("P1_GPMC_WAIT3", 0x09d, 0, 1, 1, 1)
  54. /* 24xx McBSP */
  55. MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX", 0x124, 1, 1, 0, 1)
  56. MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125, 1, 1, 0, 1)
  57. MUX_CFG_24XX("W15_24XX_MCBSP2_DR", 0x126, 1, 1, 0, 1)
  58. MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1)
  59. /* 24xx GPIO */
  60. MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1)
  61. MUX_CFG_24XX("P21_242X_GPIO12", 0x0ca, 3, 0, 0, 1)
  62. MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1)
  63. MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1)
  64. MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1)
  65. MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1)
  66. MUX_CFG_24XX("AA12_242X_GPIO17", 0x0e9, 3, 0, 0, 1)
  67. MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1)
  68. MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
  69. MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1)
  70. MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
  71. MUX_CFG_24XX("J15_24XX_GPIO99", 0x113, 3, 1, 1, 1)
  72. MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1)
  73. MUX_CFG_24XX("P14_24XX_GPIO125", 0x140, 3, 1, 1, 1)
  74. /* 242x DBG GPIO */
  75. MUX_CFG_24XX("V4_242X_GPIO49", 0xd3, 3, 0, 0, 1)
  76. MUX_CFG_24XX("W2_242X_GPIO50", 0xd4, 3, 0, 0, 1)
  77. MUX_CFG_24XX("U4_242X_GPIO51", 0xd5, 3, 0, 0, 1)
  78. MUX_CFG_24XX("V3_242X_GPIO52", 0xd6, 3, 0, 0, 1)
  79. MUX_CFG_24XX("V2_242X_GPIO53", 0xd7, 3, 0, 0, 1)
  80. MUX_CFG_24XX("V6_242X_GPIO53", 0xcf, 3, 0, 0, 1)
  81. MUX_CFG_24XX("T4_242X_GPIO54", 0xd8, 3, 0, 0, 1)
  82. MUX_CFG_24XX("Y4_242X_GPIO54", 0xd0, 3, 0, 0, 1)
  83. MUX_CFG_24XX("T3_242X_GPIO55", 0xd9, 3, 0, 0, 1)
  84. MUX_CFG_24XX("U2_242X_GPIO56", 0xda, 3, 0, 0, 1)
  85. /* 24xx external DMA requests */
  86. MUX_CFG_24XX("AA10_242X_DMAREQ0", 0x0e5, 2, 0, 0, 1)
  87. MUX_CFG_24XX("AA6_242X_DMAREQ1", 0x0e6, 2, 0, 0, 1)
  88. MUX_CFG_24XX("E4_242X_DMAREQ2", 0x074, 2, 0, 0, 1)
  89. MUX_CFG_24XX("G4_242X_DMAREQ3", 0x073, 2, 0, 0, 1)
  90. MUX_CFG_24XX("D3_242X_DMAREQ4", 0x072, 2, 0, 0, 1)
  91. MUX_CFG_24XX("E3_242X_DMAREQ5", 0x071, 2, 0, 0, 1)
  92. /* TSC IRQ */
  93. MUX_CFG_24XX("P20_24XX_TSC_IRQ", 0x108, 0, 0, 0, 1)
  94. /* UART3 */
  95. MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1)
  96. MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1)
  97. /* MMC/SDIO */
  98. MUX_CFG_24XX("G19_24XX_MMC_CLKO", 0x0f3, 0, 0, 0, 1)
  99. MUX_CFG_24XX("H18_24XX_MMC_CMD", 0x0f4, 0, 0, 0, 1)
  100. MUX_CFG_24XX("F20_24XX_MMC_DAT0", 0x0f5, 0, 0, 0, 1)
  101. MUX_CFG_24XX("H14_24XX_MMC_DAT1", 0x0f6, 0, 0, 0, 1)
  102. MUX_CFG_24XX("E19_24XX_MMC_DAT2", 0x0f7, 0, 0, 0, 1)
  103. MUX_CFG_24XX("D19_24XX_MMC_DAT3", 0x0f8, 0, 0, 0, 1)
  104. MUX_CFG_24XX("F19_24XX_MMC_DAT_DIR0", 0x0f9, 0, 0, 0, 1)
  105. MUX_CFG_24XX("E20_24XX_MMC_DAT_DIR1", 0x0fa, 0, 0, 0, 1)
  106. MUX_CFG_24XX("F18_24XX_MMC_DAT_DIR2", 0x0fb, 0, 0, 0, 1)
  107. MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3", 0x0fc, 0, 0, 0, 1)
  108. MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR", 0x0fd, 0, 0, 0, 1)
  109. MUX_CFG_24XX("H15_24XX_MMC_CLKI", 0x0fe, 0, 0, 0, 1)
  110. /* Full speed USB */
  111. MUX_CFG_24XX("J20_24XX_USB0_PUEN", 0x11d, 0, 0, 0, 1)
  112. MUX_CFG_24XX("J19_24XX_USB0_VP", 0x11e, 0, 0, 0, 1)
  113. MUX_CFG_24XX("K20_24XX_USB0_VM", 0x11f, 0, 0, 0, 1)
  114. MUX_CFG_24XX("J18_24XX_USB0_RCV", 0x120, 0, 0, 0, 1)
  115. MUX_CFG_24XX("K19_24XX_USB0_TXEN", 0x121, 0, 0, 0, 1)
  116. MUX_CFG_24XX("J14_24XX_USB0_SE0", 0x122, 0, 0, 0, 1)
  117. MUX_CFG_24XX("K18_24XX_USB0_DAT", 0x123, 0, 0, 0, 1)
  118. MUX_CFG_24XX("N14_24XX_USB1_SE0", 0x0ed, 2, 0, 0, 1)
  119. MUX_CFG_24XX("W12_24XX_USB1_SE0", 0x0dd, 3, 0, 0, 1)
  120. MUX_CFG_24XX("P15_24XX_USB1_DAT", 0x0ee, 2, 0, 0, 1)
  121. MUX_CFG_24XX("R13_24XX_USB1_DAT", 0x0e0, 3, 0, 0, 1)
  122. MUX_CFG_24XX("W20_24XX_USB1_TXEN", 0x0ec, 2, 0, 0, 1)
  123. MUX_CFG_24XX("P13_24XX_USB1_TXEN", 0x0df, 3, 0, 0, 1)
  124. MUX_CFG_24XX("V19_24XX_USB1_RCV", 0x0eb, 2, 0, 0, 1)
  125. MUX_CFG_24XX("V12_24XX_USB1_RCV", 0x0de, 3, 0, 0, 1)
  126. MUX_CFG_24XX("AA10_24XX_USB2_SE0", 0x0e5, 2, 0, 0, 1)
  127. MUX_CFG_24XX("Y11_24XX_USB2_DAT", 0x0e8, 2, 0, 0, 1)
  128. MUX_CFG_24XX("AA12_24XX_USB2_TXEN", 0x0e9, 2, 0, 0, 1)
  129. MUX_CFG_24XX("AA6_24XX_USB2_RCV", 0x0e6, 2, 0, 0, 1)
  130. MUX_CFG_24XX("AA4_24XX_USB2_TLLSE0", 0x0e7, 2, 0, 0, 1)
  131. /* Keypad GPIO*/
  132. MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1)
  133. MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1)
  134. MUX_CFG_24XX("V18_24XX_KBR2", 0x139, 3, 1, 1, 1)
  135. MUX_CFG_24XX("M21_24XX_KBR3", 0xc9, 3, 1, 1, 1)
  136. MUX_CFG_24XX("E5__24XX_KBR4", 0x138, 3, 1, 1, 1)
  137. MUX_CFG_24XX("M18_24XX_KBR5", 0x10e, 3, 1, 1, 1)
  138. MUX_CFG_24XX("R20_24XX_KBC0", 0x108, 3, 0, 0, 1)
  139. MUX_CFG_24XX("M14_24XX_KBC1", 0x109, 3, 0, 0, 1)
  140. MUX_CFG_24XX("H19_24XX_KBC2", 0x114, 3, 0, 0, 1)
  141. MUX_CFG_24XX("V17_24XX_KBC3", 0x135, 3, 0, 0, 1)
  142. MUX_CFG_24XX("P21_24XX_KBC4", 0xca, 3, 0, 0, 1)
  143. MUX_CFG_24XX("L14_24XX_KBC5", 0x10f, 3, 0, 0, 1)
  144. MUX_CFG_24XX("N19_24XX_KBC6", 0x110, 3, 0, 0, 1)
  145. /* 24xx Menelaus Keypad GPIO */
  146. MUX_CFG_24XX("B3__24XX_KBR5", 0x30, 3, 1, 1, 1)
  147. MUX_CFG_24XX("AA4_24XX_KBC2", 0xe7, 3, 0, 0, 1)
  148. MUX_CFG_24XX("B13_24XX_KBC6", 0x110, 3, 0, 0, 1)
  149. };
  150. int __init omap2_mux_init(void)
  151. {
  152. omap_mux_register(omap24xx_pins, ARRAY_SIZE(omap24xx_pins));
  153. return 0;
  154. }
  155. #endif