pinctrl-uniphier-ld20.c 4.7 KB

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  1. /*
  2. * Copyright (C) 2016 Socionext Inc.
  3. * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #include <dm/device.h>
  8. #include <dm/pinctrl.h>
  9. #include "pinctrl-uniphier.h"
  10. static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
  11. static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
  12. static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
  13. static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
  14. static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38,
  15. 39, 40, 41, 42, 43, 44, 45};
  16. static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  17. 0, 0, 0, 0};
  18. static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
  19. 41, 42, 45};
  20. static const int ether_rmii_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
  21. static const unsigned i2c0_pins[] = {63, 64};
  22. static const int i2c0_muxvals[] = {0, 0};
  23. static const unsigned i2c1_pins[] = {65, 66};
  24. static const int i2c1_muxvals[] = {0, 0};
  25. static const unsigned i2c3_pins[] = {67, 68};
  26. static const int i2c3_muxvals[] = {1, 1};
  27. static const unsigned i2c4_pins[] = {61, 62};
  28. static const int i2c4_muxvals[] = {1, 1};
  29. static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
  30. 15, 16, 17};
  31. static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  32. static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
  33. static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */
  34. static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
  35. 14, 15, 16, 17};
  36. static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  37. 2};
  38. static const unsigned system_bus_cs1_pins[] = {0};
  39. static const int system_bus_cs1_muxvals[] = {0};
  40. static const unsigned uart0_pins[] = {54, 55};
  41. static const int uart0_muxvals[] = {0, 0};
  42. static const unsigned uart1_pins[] = {58, 59};
  43. static const int uart1_muxvals[] = {1, 1};
  44. static const unsigned uart2_pins[] = {90, 91};
  45. static const int uart2_muxvals[] = {1, 1};
  46. static const unsigned uart3_pins[] = {94, 95};
  47. static const int uart3_muxvals[] = {1, 1};
  48. static const unsigned usb0_pins[] = {46, 47};
  49. static const int usb0_muxvals[] = {0, 0};
  50. static const unsigned usb1_pins[] = {48, 49};
  51. static const int usb1_muxvals[] = {0, 0};
  52. static const unsigned usb2_pins[] = {50, 51};
  53. static const int usb2_muxvals[] = {0, 0};
  54. static const unsigned usb3_pins[] = {52, 53};
  55. static const int usb3_muxvals[] = {0, 0};
  56. static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
  57. UNIPHIER_PINCTRL_GROUP(emmc),
  58. UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  59. UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  60. UNIPHIER_PINCTRL_GROUP(ether_rmii),
  61. UNIPHIER_PINCTRL_GROUP(i2c0),
  62. UNIPHIER_PINCTRL_GROUP(i2c1),
  63. UNIPHIER_PINCTRL_GROUP(i2c3),
  64. UNIPHIER_PINCTRL_GROUP(i2c4),
  65. UNIPHIER_PINCTRL_GROUP(nand),
  66. UNIPHIER_PINCTRL_GROUP(sd),
  67. UNIPHIER_PINCTRL_GROUP_SPL(system_bus),
  68. UNIPHIER_PINCTRL_GROUP_SPL(system_bus_cs1),
  69. UNIPHIER_PINCTRL_GROUP_SPL(uart0),
  70. UNIPHIER_PINCTRL_GROUP_SPL(uart1),
  71. UNIPHIER_PINCTRL_GROUP_SPL(uart2),
  72. UNIPHIER_PINCTRL_GROUP_SPL(uart3),
  73. UNIPHIER_PINCTRL_GROUP(usb0),
  74. UNIPHIER_PINCTRL_GROUP(usb1),
  75. UNIPHIER_PINCTRL_GROUP(usb2),
  76. UNIPHIER_PINCTRL_GROUP(usb3),
  77. };
  78. static const char * const uniphier_ld20_functions[] = {
  79. UNIPHIER_PINMUX_FUNCTION(emmc),
  80. UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
  81. UNIPHIER_PINMUX_FUNCTION(ether_rmii),
  82. UNIPHIER_PINMUX_FUNCTION(i2c0),
  83. UNIPHIER_PINMUX_FUNCTION(i2c1),
  84. UNIPHIER_PINMUX_FUNCTION(i2c3),
  85. UNIPHIER_PINMUX_FUNCTION(i2c4),
  86. UNIPHIER_PINMUX_FUNCTION(nand),
  87. UNIPHIER_PINMUX_FUNCTION(sd),
  88. UNIPHIER_PINMUX_FUNCTION_SPL(system_bus),
  89. UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
  90. UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
  91. UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
  92. UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
  93. UNIPHIER_PINMUX_FUNCTION(usb0),
  94. UNIPHIER_PINMUX_FUNCTION(usb1),
  95. UNIPHIER_PINMUX_FUNCTION(usb2),
  96. UNIPHIER_PINMUX_FUNCTION(usb3),
  97. };
  98. static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
  99. .groups = uniphier_ld20_groups,
  100. .groups_count = ARRAY_SIZE(uniphier_ld20_groups),
  101. .functions = uniphier_ld20_functions,
  102. .functions_count = ARRAY_SIZE(uniphier_ld20_functions),
  103. .caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
  104. };
  105. static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
  106. {
  107. return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
  108. }
  109. static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
  110. { .compatible = "socionext,uniphier-ld20-pinctrl" },
  111. { /* sentinel */ }
  112. };
  113. U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
  114. .name = "uniphier-ld20-pinctrl",
  115. .id = UCLASS_PINCTRL,
  116. .of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
  117. .probe = uniphier_ld20_pinctrl_probe,
  118. .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
  119. .ops = &uniphier_pinctrl_ops,
  120. };