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mux.c

mux.c 2.9 KB
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  1. /*
    2. 

  2.  * Pinmux configuration for Compulab CM-T54 board
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
    5. 

  5.  *
    6. 

  6.  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
    7. 

  7.  *
    8. 

  8.  * SPDX-License-Identifier:	GPL-2.0+
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef _CM_T54_MUX_DATA_H
    12. 

  12. #define _CM_T54_MUX_DATA_H
    13. 

  13. 

  14. #include <asm/arch/mux_omap5.h>
    15. 

  15. #include <asm/arch/sys_proto.h>
    16. 

  16. 

  17. const struct pad_conf_entry core_padconf_array_essential[] = {
    18. 

  18. 	/* MMC1 - SD CARD */
    19. 

  19. 	{SDCARD_CLK, (PTU | IEN | M0)},			/* SDCARD_CLK */
    20. 

  20. 	{SDCARD_CMD, (PTU | IEN | M0)},			/* SDCARD_CMD */
    21. 

  21. 	{SDCARD_DATA0, (PTU | IEN | M0)},		/* SDCARD_DATA0 */
    22. 

  22. 	{SDCARD_DATA1, (PTU | IEN | M0)},		/* SDCARD_DATA1 */
    23. 

  23. 	{SDCARD_DATA2, (PTU | IEN | M0)},		/* SDCARD_DATA2 */
    24. 

  24. 	{SDCARD_DATA3, (PTU | IEN | M0)},		/* SDCARD_DATA3 */
    25. 

  25. 

  26. 	/* SD CARD CD and WP GPIOs*/
    27. 

  27. 	{TIMER5_PWM_EVT, (PTU | IEN | M6)},		/* GPIO8_228 */
    28. 

  28. 	{TIMER6_PWM_EVT, (PTU | IEN | M6)},		/* GPIO8_229 */
    29. 

  29. 

  30. 	/* MMC2 - eMMC */
    31. 

  31. 	{EMMC_CLK, (PTU | IEN | M0)},			/* EMMC_CLK */
    32. 

  32. 	{EMMC_CMD, (PTU | IEN | M0)},			/* EMMC_CMD */
    33. 

  33. 	{EMMC_DATA0, (PTU | IEN | M0)},			/* EMMC_DATA0 */
    34. 

  34. 	{EMMC_DATA1, (PTU | IEN | M0)},			/* EMMC_DATA1 */
    35. 

  35. 	{EMMC_DATA2, (PTU | IEN | M0)},			/* EMMC_DATA2 */
    36. 

  36. 	{EMMC_DATA3, (PTU | IEN | M0)},			/* EMMC_DATA3 */
    37. 

  37. 	{EMMC_DATA4, (PTU | IEN | M0)},			/* EMMC_DATA4 */
    38. 

  38. 	{EMMC_DATA5, (PTU | IEN | M0)},			/* EMMC_DATA5 */
    39. 

  39. 	{EMMC_DATA6, (PTU | IEN | M0)},			/* EMMC_DATA6 */
    40. 

  40. 	{EMMC_DATA7, (PTU | IEN | M0)},			/* EMMC_DATA7 */
    41. 

  41. 

  42. 	/* UART4 */
    43. 

  43. 	{I2C5_SCL, (PTU | IEN | M2)},			/* UART4_RX */
    44. 

  44. 	{I2C5_SDA, (M2)},				/* UART4_TX */
    45. 

  45. 

  46. 	/* Led */
    47. 

  47. 	{HSI2_CAFLAG, (PTU | M6)},			/* GPIO3_80 */
    48. 

  48. 

  49. 	/* I2C1 */
    50. 

  50. 	{I2C1_PMIC_SCL, (PTU | IEN | M0)},		/* I2C1_PMIC_SCL */
    51. 

  51. 	{I2C1_PMIC_SDA, (PTU | IEN | M0)},		/* I2C1_PMIC_SDA */
    52. 

  52. 

  53. 	/* USBB2, USBB3 */
    54. 

  54. 	{USBB2_HSIC_STROBE, (PTU | IEN | M0)},		/* USBB2_HSIC_STROBE */
    55. 

  55. 	{USBB2_HSIC_DATA, (PTU | IEN | M0)},		/* USBB2_HSIC_DATA */
    56. 

  56. 	{USBB3_HSIC_STROBE, (PTU | IEN | M0)},		/* USBB3_HSIC_STROBE */
    57. 

  57. 	{USBB3_HSIC_DATA, (PTU | IEN | M0)},		/* USBB3_HSIC_DATA */
    58. 

  58. 

  59. 	/* USB Hub and USB Eth reset GPIOs */
    60. 

  60. 	{HSI2_CAREADY, (PTD | M6)},			/* GPIO3_76 */
    61. 

  61. 	{HSI2_ACDATA, (PTD | M6)},			/* GPIO3_83 */
    62. 

  62. 

  63. 	/* I2C4 */
    64. 

  64. 	{I2C4_SCL, (PTU | IEN | M0)},			/* I2C4_SCL  */
    65. 

  65. 	{I2C4_SDA, (PTU | IEN | M0)},			/* I2C4_SDA  */
    66. 

  66. };
    67. 

  67. 

  68. const struct pad_conf_entry wkup_padconf_array_essential[] = {
    69. 

  69. 	{SR_PMIC_SCL, (PTU | IEN | M0)},		/* SR_PMIC_SCL */
    70. 

  70. 	{SR_PMIC_SDA, (PTU | IEN | M0)},		/* SR_PMIC_SDA */
    71. 

  71. 	{SYS_32K, (IEN | M0)},				/* SYS_32K */
    72. 

  72. 

  73. 	/* USB Hub clock */
    74. 

  74. 	{FREF_CLK1_OUT, (PTD | IEN | M0)},		/* FREF_CLK1_OUT  */
    75. 

  75. };
    76. 

  76. 

  77. /*
    78. 

  78.  * Routine: set_muxconf_regs
    79. 

  79.  * Description: setup board pinmux configuration.
    80. 

  80.  */
    81. 

  81. void set_muxconf_regs(void)
    82. 

  82. {
    83. 

  83. 	do_set_mux((*ctrl)->control_padconf_core_base,
    84. 

  84. 		   core_padconf_array_essential,
    85. 

  85. 		   sizeof(core_padconf_array_essential) /
    86. 

  86. 		   sizeof(struct pad_conf_entry));
    87. 

  87. 

  88. 	do_set_mux((*ctrl)->control_padconf_wkup_base,
    89. 

  89. 		   wkup_padconf_array_essential,
    90. 

  90. 		   sizeof(wkup_padconf_array_essential) /
    91. 

  91. 		   sizeof(struct pad_conf_entry));
    92. 

  92. }
    93. 

  93. 

  94. #endif /* _CM_T54_MUX_DATA_H */
    95.