berlin-bg2cd.c 6.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188
  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Marvell Berlin BG2CD pinctrl driver.
  4. *
  5. * Copyright (C) 2014 Marvell Technology Group Ltd.
  6. *
  7. * Antoine Ténart <antoine.tenart@free-electrons.com>
  8. */
  9. #include <linux/init.h>
  10. #include <linux/of_device.h>
  11. #include <linux/platform_device.h>
  12. #include <linux/regmap.h>
  13. #include "berlin.h"
  14. static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
  15. /* G */
  16. BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
  17. BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
  18. BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
  19. BERLIN_PINCTRL_FUNCTION(0x2, "led"),
  20. BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
  21. BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
  22. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  23. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  24. BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
  25. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  26. BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
  27. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  28. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  29. BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
  30. BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
  31. BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
  32. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  33. BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
  34. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  35. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  36. BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
  37. BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
  38. BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
  39. BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
  40. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  41. BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
  42. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  43. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  44. BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
  45. BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
  46. BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
  47. BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
  48. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  49. BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
  50. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  51. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  52. BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
  53. BERLIN_PINCTRL_FUNCTION(0x3, "arc"),
  54. BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
  55. BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
  56. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  57. BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
  58. BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
  59. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  60. BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
  61. BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
  62. BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
  63. BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
  64. BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
  65. BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
  66. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  67. BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
  68. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  69. BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
  70. BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
  71. BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
  72. BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
  73. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  74. BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
  75. BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
  76. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  77. BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
  78. BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
  79. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  80. BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
  81. BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
  82. BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
  83. BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
  84. BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
  85. BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
  86. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  87. BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
  88. BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
  89. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  90. BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
  91. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  92. BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
  93. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  94. BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
  95. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  96. BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
  97. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  98. BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
  99. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  100. BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
  101. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  102. BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
  103. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  104. BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
  105. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  106. BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
  107. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  108. BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
  109. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  110. BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
  111. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  112. BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
  113. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  114. BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
  115. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  116. BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
  117. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  118. };
  119. static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = {
  120. /* GSM */
  121. BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
  122. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  123. BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
  124. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  125. BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
  126. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  127. BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
  128. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  129. BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
  130. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  131. BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
  132. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  133. BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
  134. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  135. BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
  136. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  137. BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
  138. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  139. BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
  140. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  141. BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
  142. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  143. BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
  144. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  145. };
  146. static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = {
  147. .groups = berlin2cd_soc_pinctrl_groups,
  148. .ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups),
  149. };
  150. static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = {
  151. .groups = berlin2cd_sysmgr_pinctrl_groups,
  152. .ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups),
  153. };
  154. static const struct of_device_id berlin2cd_pinctrl_match[] = {
  155. {
  156. .compatible = "marvell,berlin2cd-soc-pinctrl",
  157. .data = &berlin2cd_soc_pinctrl_data
  158. },
  159. {
  160. .compatible = "marvell,berlin2cd-system-pinctrl",
  161. .data = &berlin2cd_sysmgr_pinctrl_data
  162. },
  163. {}
  164. };
  165. static int berlin2cd_pinctrl_probe(struct platform_device *pdev)
  166. {
  167. const struct of_device_id *match =
  168. of_match_device(berlin2cd_pinctrl_match, &pdev->dev);
  169. return berlin_pinctrl_probe(pdev, match->data);
  170. }
  171. static struct platform_driver berlin2cd_pinctrl_driver = {
  172. .probe = berlin2cd_pinctrl_probe,
  173. .driver = {
  174. .name = "berlin-bg2cd-pinctrl",
  175. .of_match_table = berlin2cd_pinctrl_match,
  176. },
  177. };
  178. builtin_platform_driver(berlin2cd_pinctrl_driver);