iomux-mx51.h 10 KB

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  1. /*
  2. * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
  3. * Copyright (C) 2010 Freescale Semiconductor, Inc.
  4. * Copyright (C) 2009-2012 Genesi USA, Inc.
  5. *
  6. * The code contained herein is licensed under the GNU General Public
  7. * License. You may obtain a copy of the GNU General Public License
  8. * Version 2 or later at the following locations:
  9. *
  10. * http://www.opensource.org/licenses/gpl-license.html
  11. * http://www.gnu.org/copyleft/gpl.html
  12. */
  13. /*
  14. * The vast majority of this file is taken from the Linux kernel at
  15. * commit 5d23b39
  16. */
  17. #ifndef __IOMUX_MX51_H__
  18. #define __IOMUX_MX51_H__
  19. #include <asm/imx-common/iomux-v3.h>
  20. #define PAD_CTL_DVS (1 << 13)
  21. #define PAD_CTL_INPUT_DDR (1 << 9)
  22. #define PAD_CTL_HYS (1 << 8)
  23. #define PAD_CTL_PKE (1 << 7)
  24. #define PAD_CTL_PUE (1 << 6 | PAD_CTL_PKE)
  25. #define PAD_CTL_PUS_100K_DOWN (0 << 4 | PAD_CTL_PUE)
  26. #define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE)
  27. #define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE)
  28. #define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE)
  29. #define PAD_CTL_ODE (1 << 3)
  30. #define PAD_CTL_DSE_LOW (0 << 1)
  31. #define PAD_CTL_DSE_MED (1 << 1)
  32. #define PAD_CTL_DSE_HIGH (2 << 1)
  33. #define PAD_CTL_DSE_MAX (3 << 1)
  34. #define PAD_CTL_SRE_FAST (1 << 0)
  35. #define PAD_CTL_SRE_SLOW (0 << 0)
  36. /* Pad control groupings */
  37. #define MX51_UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_DSE_HIGH | \
  38. PAD_CTL_HYS | PAD_CTL_SRE_FAST)
  39. #define MX51_I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_ODE | \
  40. PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \
  41. PAD_CTL_HYS)
  42. #define MX51_ESDHC_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_ODE | \
  43. PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \
  44. PAD_CTL_HYS)
  45. #define MX51_USBH1_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_SRE_FAST | \
  46. PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \
  47. PAD_CTL_HYS | PAD_CTL_PUE)
  48. #define MX51_ECSPI_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_HYS | \
  49. PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST)
  50. #define MX51_SDHCI_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \
  51. PAD_CTL_PUS_47K_UP | PAD_CTL_PUE | \
  52. PAD_CTL_SRE_FAST | PAD_CTL_DVS)
  53. #define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | PAD_CTL_SRE_FAST)
  54. #define __NA_ 0x000
  55. /*
  56. * The naming convention for the pad modes is MX51_PAD_<padname>__<padmode>
  57. * If <padname> or <padmode> refers to a GPIO, it is named GPIO<unit>_<num>
  58. * See also iomux-v3.h
  59. */
  60. /* PAD MUX ALT INPSE PATH PADCTRL */
  61. enum {
  62. MX51_PAD_EIM_D16__USBH2_DATA0 = IOMUX_PAD(0x3f0, 0x05c, 2, __NA_, 0, NO_PAD_CTRL),
  63. MX51_PAD_EIM_D17__USBH2_DATA1 = IOMUX_PAD(0x3f4, 0x060, 2, __NA_, 0, NO_PAD_CTRL),
  64. MX51_PAD_EIM_D18__USBH2_DATA2 = IOMUX_PAD(0x3f8, 0x064, 2, __NA_, 0, NO_PAD_CTRL),
  65. MX51_PAD_EIM_D19__USBH2_DATA3 = IOMUX_PAD(0x3fc, 0x068, 2, __NA_, 0, NO_PAD_CTRL),
  66. MX51_PAD_EIM_D20__USBH2_DATA4 = IOMUX_PAD(0x400, 0x06c, 2, __NA_, 0, NO_PAD_CTRL),
  67. MX51_PAD_EIM_D21__USBH2_DATA5 = IOMUX_PAD(0x404, 0x070, 2, __NA_, 0, NO_PAD_CTRL),
  68. MX51_PAD_EIM_D22__USBH2_DATA6 = IOMUX_PAD(0x408, 0x074, 2, __NA_, 0, NO_PAD_CTRL),
  69. MX51_PAD_EIM_D23__USBH2_DATA7 = IOMUX_PAD(0x40c, 0x078, 2, __NA_, 0, NO_PAD_CTRL),
  70. MX51_PAD_EIM_D27__GPIO2_9 = IOMUX_PAD(0x41c, 0x088, 1, __NA_, 0, MX51_GPIO_PAD_CTRL),
  71. MX51_PAD_EIM_A24__USBH2_CLK = IOMUX_PAD(0x450, 0x0bc, 2, __NA_, 0, NO_PAD_CTRL),
  72. MX51_PAD_EIM_A25__USBH2_DIR = IOMUX_PAD(0x454, 0x0c0, 2, __NA_, 0, NO_PAD_CTRL),
  73. MX51_PAD_EIM_A26__GPIO2_20 = IOMUX_PAD(0x458, 0x0c4, 1, __NA_, 0, MX51_GPIO_PAD_CTRL),
  74. MX51_PAD_EIM_A26__USBH2_STP = IOMUX_PAD(0x458, 0x0c4, 2, __NA_, 0, NO_PAD_CTRL),
  75. MX51_PAD_EIM_A27__USBH2_NXT = IOMUX_PAD(0x45c, 0x0c8, 2, __NA_, 0, NO_PAD_CTRL),
  76. MX51_PAD_EIM_CS0__GPIO2_25 = IOMUX_PAD(0x474, 0x0e0, 1, __NA_, 0, MX51_GPIO_PAD_CTRL),
  77. MX51_PAD_EIM_CS2__SD1_CD = IOMUX_PAD(0x47c, 0x0e8, 1, __NA_, 0, MX51_ESDHC_PAD_CTRL),
  78. MX51_PAD_EIM_CS3__GPIO2_28 = IOMUX_PAD(0x480, 0x0ec, 1, __NA_, 0, MX51_GPIO_PAD_CTRL),
  79. MX51_PAD_EIM_CS4__GPIO2_29 = IOMUX_PAD(0x484, 0x0f0, 1, __NA_, 0, MX51_GPIO_PAD_CTRL),
  80. MX51_PAD_NANDF_WE_B__PATA_DIOW = IOMUX_PAD(0x4e4, 0x108, 1, __NA_, 0, NO_PAD_CTRL),
  81. MX51_PAD_NANDF_RE_B__PATA_DIOR = IOMUX_PAD(0x4e8, 0x10c, 1, __NA_, 0, NO_PAD_CTRL),
  82. MX51_PAD_NANDF_ALE__PATA_BUFFER_EN = IOMUX_PAD(0x4ec, 0x110, 1, __NA_, 0, NO_PAD_CTRL),
  83. MX51_PAD_NANDF_CLE__PATA_RESET_B = IOMUX_PAD(0x4f0, 0x114, 1, __NA_, 0, NO_PAD_CTRL),
  84. MX51_PAD_NANDF_WP_B__PATA_DMACK = IOMUX_PAD(0x4f4, 0x118, 1, __NA_, 0, NO_PAD_CTRL),
  85. MX51_PAD_NANDF_RB0__PATA_DMARQ = IOMUX_PAD(0x4f8, 0x11c, 1, __NA_, 0, NO_PAD_CTRL),
  86. MX51_PAD_NANDF_RB1__PATA_IORDY = IOMUX_PAD(0x4fc, 0x120, 1, __NA_, 0, NO_PAD_CTRL),
  87. MX51_PAD_GPIO_NAND__PATA_INTRQ = IOMUX_PAD(0x514, 0x12c, 1, __NA_, 0, NO_PAD_CTRL),
  88. MX51_PAD_NANDF_CS2__PATA_CS_0 = IOMUX_PAD(0x520, 0x138, 1, __NA_, 0, NO_PAD_CTRL),
  89. MX51_PAD_NANDF_CS3__PATA_CS_1 = IOMUX_PAD(0x524, 0x13c, 1, __NA_, 0, NO_PAD_CTRL),
  90. MX51_PAD_NANDF_CS4__PATA_DA_0 = IOMUX_PAD(0x528, 0x140, 1, __NA_, 0, NO_PAD_CTRL),
  91. MX51_PAD_NANDF_CS5__PATA_DA_1 = IOMUX_PAD(0x52c, 0x144, 1, __NA_, 0, NO_PAD_CTRL),
  92. MX51_PAD_NANDF_CS6__PATA_DA_2 = IOMUX_PAD(0x530, 0x148, 1, __NA_, 0, NO_PAD_CTRL),
  93. MX51_PAD_NANDF_D15__PATA_DATA15 = IOMUX_PAD(0x53c, 0x154, 1, __NA_, 0, NO_PAD_CTRL),
  94. MX51_PAD_NANDF_D14__PATA_DATA14 = IOMUX_PAD(0x540, 0x158, 1, __NA_, 0, NO_PAD_CTRL),
  95. MX51_PAD_NANDF_D13__PATA_DATA13 = IOMUX_PAD(0x544, 0x15c, 1, __NA_, 0, NO_PAD_CTRL),
  96. MX51_PAD_NANDF_D12__PATA_DATA12 = IOMUX_PAD(0x548, 0x160, 1, __NA_, 0, NO_PAD_CTRL),
  97. MX51_PAD_NANDF_D11__PATA_DATA11 = IOMUX_PAD(0x54c, 0x164, 1, __NA_, 0, NO_PAD_CTRL),
  98. MX51_PAD_NANDF_D10__PATA_DATA10 = IOMUX_PAD(0x550, 0x168, 1, __NA_, 0, NO_PAD_CTRL),
  99. MX51_PAD_NANDF_D9__PATA_DATA9 = IOMUX_PAD(0x554, 0x16c, 1, __NA_, 0, NO_PAD_CTRL),
  100. MX51_PAD_NANDF_D8__PATA_DATA8 = IOMUX_PAD(0x558, 0x170, 1, __NA_, 0, NO_PAD_CTRL),
  101. MX51_PAD_NANDF_D7__PATA_DATA7 = IOMUX_PAD(0x55c, 0x174, 1, __NA_, 0, NO_PAD_CTRL),
  102. MX51_PAD_NANDF_D6__PATA_DATA6 = IOMUX_PAD(0x560, 0x178, 1, __NA_, 0, NO_PAD_CTRL),
  103. MX51_PAD_NANDF_D5__PATA_DATA5 = IOMUX_PAD(0x564, 0x17c, 1, __NA_, 0, NO_PAD_CTRL),
  104. MX51_PAD_NANDF_D4__PATA_DATA4 = IOMUX_PAD(0x568, 0x180, 1, __NA_, 0, NO_PAD_CTRL),
  105. MX51_PAD_NANDF_D3__PATA_DATA3 = IOMUX_PAD(0x56c, 0x184, 1, __NA_, 0, NO_PAD_CTRL),
  106. MX51_PAD_NANDF_D2__PATA_DATA2 = IOMUX_PAD(0x570, 0x188, 1, __NA_, 0, NO_PAD_CTRL),
  107. MX51_PAD_NANDF_D1__PATA_DATA1 = IOMUX_PAD(0x574, 0x18c, 1, __NA_, 0, NO_PAD_CTRL),
  108. MX51_PAD_NANDF_D0__PATA_DATA0 = IOMUX_PAD(0x578, 0x190, 1, __NA_, 0, NO_PAD_CTRL),
  109. MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI = IOMUX_PAD(0x600, 0x210, 0, __NA_, 0, MX51_ECSPI_PAD_CTRL),
  110. MX51_PAD_CSPI1_MISO__ECSPI1_MISO = IOMUX_PAD(0x604, 0x214, 0, __NA_, 0, MX51_ECSPI_PAD_CTRL),
  111. MX51_PAD_CSPI1_SS0__GPIO4_24 = IOMUX_PAD(0x608, 0x218, 3, __NA_, 0, MX51_GPIO_PAD_CTRL),
  112. MX51_PAD_CSPI1_SS1__GPIO4_25 = IOMUX_PAD(0x60c, 0x21c, 3, __NA_, 0, MX51_GPIO_PAD_CTRL),
  113. MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK = IOMUX_PAD(0x614, 0x224, 0, __NA_, 0, MX51_ECSPI_PAD_CTRL),
  114. MX51_PAD_UART1_RXD__UART1_RXD = IOMUX_PAD(0x618, 0x228, 0, 0x9e4, 0, MX51_UART_PAD_CTRL),
  115. MX51_PAD_UART1_TXD__UART1_TXD = IOMUX_PAD(0x61c, 0x22c, 0, __NA_, 0, MX51_UART_PAD_CTRL),
  116. MX51_PAD_UART1_RTS__UART1_RTS = IOMUX_PAD(0x620, 0x230, 0, 0x9e0, 0, MX51_UART_PAD_CTRL),
  117. MX51_PAD_UART1_CTS__UART1_CTS = IOMUX_PAD(0x624, 0x234, 0, __NA_, 0, MX51_UART_PAD_CTRL),
  118. MX51_PAD_USBH1_CLK__USBH1_CLK = IOMUX_PAD(0x678, 0x278, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  119. MX51_PAD_USBH1_DIR__USBH1_DIR = IOMUX_PAD(0x67c, 0x27c, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  120. MX51_PAD_USBH1_STP__USBH1_STP = IOMUX_PAD(0x680, 0x280, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  121. MX51_PAD_USBH1_STP__GPIO1_27 = IOMUX_PAD(0x680, 0x280, 2, __NA_, 0, MX51_GPIO_PAD_CTRL),
  122. MX51_PAD_USBH1_NXT__USBH1_NXT = IOMUX_PAD(0x684, 0x284, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  123. MX51_PAD_USBH1_DATA0__USBH1_DATA0 = IOMUX_PAD(0x688, 0x288, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  124. MX51_PAD_USBH1_DATA1__USBH1_DATA1 = IOMUX_PAD(0x68c, 0x28c, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  125. MX51_PAD_USBH1_DATA2__USBH1_DATA2 = IOMUX_PAD(0x690, 0x290, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  126. MX51_PAD_USBH1_DATA3__USBH1_DATA3 = IOMUX_PAD(0x694, 0x294, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  127. MX51_PAD_USBH1_DATA4__USBH1_DATA4 = IOMUX_PAD(0x698, 0x298, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  128. MX51_PAD_USBH1_DATA5__USBH1_DATA5 = IOMUX_PAD(0x69c, 0x29c, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  129. MX51_PAD_USBH1_DATA6__USBH1_DATA6 = IOMUX_PAD(0x6a0, 0x2a0, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  130. MX51_PAD_USBH1_DATA7__USBH1_DATA7 = IOMUX_PAD(0x6a4, 0x2a4, 0, __NA_, 0, MX51_USBH1_PAD_CTRL),
  131. MX51_PAD_SD1_CMD__SD1_CMD = IOMUX_PAD(0x79c, 0x394, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  132. MX51_PAD_SD1_CLK__SD1_CLK = IOMUX_PAD(0x7a0, 0x398, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS),
  133. MX51_PAD_SD1_DATA0__SD1_DATA0 = IOMUX_PAD(0x7a4, 0x39c, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  134. MX51_PAD_SD1_DATA1__SD1_DATA1 = IOMUX_PAD(0x7a8, 0x3a0, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  135. MX51_PAD_SD1_DATA2__SD1_DATA2 = IOMUX_PAD(0x7ac, 0x3a4, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  136. MX51_PAD_SD1_DATA3__SD1_DATA3 = IOMUX_PAD(0x7b0, 0x3a8, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  137. MX51_PAD_GPIO1_0__SD1_CD = IOMUX_PAD(0x7b4, 0x3ac, 0, __NA_, 0, MX51_ESDHC_PAD_CTRL),
  138. MX51_PAD_GPIO1_1__SD1_WP = IOMUX_PAD(0x7b8, 0x3b0, 0, __NA_, 0, MX51_ESDHC_PAD_CTRL),
  139. MX51_PAD_SD2_CMD__SD2_CMD = IOMUX_PAD(0x7bc, 0x3b4, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  140. MX51_PAD_SD2_CLK__SD2_CLK = IOMUX_PAD(0x7c0, 0x3b8, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS),
  141. MX51_PAD_SD2_DATA0__SD2_DATA0 = IOMUX_PAD(0x7c4, 0x3bc, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  142. MX51_PAD_SD2_DATA1__SD2_DATA1 = IOMUX_PAD(0x7c8, 0x3c0, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  143. MX51_PAD_SD2_DATA2__SD2_DATA2 = IOMUX_PAD(0x7cc, 0x3c4, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  144. MX51_PAD_SD2_DATA3__SD2_DATA3 = IOMUX_PAD(0x7d0, 0x3c8, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL),
  145. MX51_PAD_GPIO1_3__GPIO1_3 = IOMUX_PAD(0x7d8, 0x3d0, 0, __NA_, 0, MX51_GPIO_PAD_CTRL),
  146. MX51_PAD_GPIO1_5__GPIO1_5 = IOMUX_PAD(0x808, 0x3dc, 0, __NA_, 0, MX51_GPIO_PAD_CTRL),
  147. MX51_PAD_GPIO1_6__GPIO1_6 = IOMUX_PAD(0x80c, 0x3e0, 0, __NA_, 0, MX51_GPIO_PAD_CTRL),
  148. MX51_PAD_GPIO1_7__SD2_WP = IOMUX_PAD(0x810, 0x3e4, 6, __NA_, 0, MX51_ESDHC_PAD_CTRL),
  149. MX51_PAD_GPIO1_8__SD2_CD = IOMUX_PAD(0x814, 0x3e8, 6, __NA_, 0, MX51_ESDHC_PAD_CTRL),
  150. };
  151. #endif /* __IOMUX_MX51_H__ */