berlin-bg2.c 9.0 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Marvell Berlin BG2 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 berlin2_soc_pinctrl_groups[] = {
  15. /* G */
  16. BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
  17. BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
  18. BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  19. BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
  20. BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */
  21. BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
  22. BERLIN_PINCTRL_FUNCTION(0x2, "usb1")),
  23. BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
  24. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  25. BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
  26. BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),
  27. BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")),
  28. BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
  29. BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
  30. BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
  31. BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
  32. BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")),
  33. BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
  34. BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
  35. BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
  36. BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),
  37. BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
  38. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  39. BERLIN_PINCTRL_FUNCTION(0x1, "sts1"),
  40. BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  41. /*
  42. * Mode 0x3 mux i2s2 mclk *and* i2s3 mclk:
  43. * add two functions so it can be used with other groups
  44. * within the same subnode in the device tree
  45. */
  46. BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"),
  47. BERLIN_PINCTRL_FUNCTION(0x3, "i2s3")),
  48. BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,
  49. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  50. BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
  51. BERLIN_PINCTRL_FUNCTION(0x2, "et")),
  52. BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,
  53. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  54. BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
  55. BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  56. BERLIN_PINCTRL_FUNCTION(0x3, "vdac")),
  57. BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
  58. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  59. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  60. BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  61. BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  62. BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
  63. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  64. BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
  65. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  66. BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  67. BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  68. BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  69. BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
  70. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  71. BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
  72. BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
  73. BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"),
  74. BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
  75. BERLIN_PINCTRL_FUNCTION(0x3, "ptp")),
  76. BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
  77. BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
  78. BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
  79. BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
  80. BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
  81. BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
  82. BERLIN_PINCTRL_FUNCTION(0x0, "sts2"),
  83. BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
  84. BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
  85. BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  86. BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
  87. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  88. BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,
  89. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  90. BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
  91. BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
  92. BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  93. BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
  94. BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  95. BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,
  96. BERLIN_PINCTRL_FUNCTION_UNKNOWN),
  97. BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,
  98. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  99. BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  100. BERLIN_PINCTRL_FUNCTION(0x3, "osco")),
  101. BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,
  102. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  103. BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
  104. BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
  105. BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,
  106. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  107. BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
  108. BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
  109. BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,
  110. BERLIN_PINCTRL_FUNCTION(0x0, "pll"),
  111. BERLIN_PINCTRL_FUNCTION(0x1, "i2s0")),
  112. BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,
  113. BERLIN_PINCTRL_FUNCTION(0x0, "i2s0"),
  114. BERLIN_PINCTRL_FUNCTION(0x1, "pwm")),
  115. BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,
  116. BERLIN_PINCTRL_FUNCTION(0x0, "spdif"),
  117. BERLIN_PINCTRL_FUNCTION(0x1, "arc")),
  118. BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,
  119. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  120. BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
  121. BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
  122. BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg"),
  123. BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a"), /* gpio17..19,pdm */
  124. BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b")), /* gpio12..14,pdm */
  125. BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,
  126. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  127. BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
  128. BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
  129. BERLIN_PINCTRL_FUNCTION(0x3, "twsi0"),
  130. BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
  131. BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,
  132. BERLIN_PINCTRL_FUNCTION(0x0, "vclki"),
  133. BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
  134. BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
  135. BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
  136. BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
  137. BERLIN_PINCTRL_FUNCTION(0x7, "pdm")),
  138. BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,
  139. BERLIN_PINCTRL_FUNCTION(0x0, "i2s2"),
  140. BERLIN_PINCTRL_FUNCTION(0x1, "i2s1")),
  141. BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,
  142. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  143. BERLIN_PINCTRL_FUNCTION(0x1, "nand"),
  144. BERLIN_PINCTRL_FUNCTION(0x2, "i2s2")),
  145. BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,
  146. BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
  147. BERLIN_PINCTRL_FUNCTION(0x1, "emmc")),
  148. BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,
  149. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  150. BERLIN_PINCTRL_FUNCTION(0x1, "nand")),
  151. BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,
  152. BERLIN_PINCTRL_FUNCTION(0x0, "dvo"),
  153. BERLIN_PINCTRL_FUNCTION(0x2, "sp")),
  154. };
  155. static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {
  156. /* GSM */
  157. BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
  158. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  159. BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
  160. BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
  161. BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
  162. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  163. BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
  164. BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
  165. BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
  166. BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"),
  167. BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */
  168. BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
  169. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  170. BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */
  171. BERLIN_PINCTRL_FUNCTION(0x2, "uart2"), /* RX/TX */
  172. BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")),
  173. BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
  174. BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
  175. BERLIN_PINCTRL_FUNCTION(0x1, "irda0")),
  176. BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
  177. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  178. BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* RX/TX */
  179. BERLIN_PINCTRL_FUNCTION(0x2, "irda1"),
  180. BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")),
  181. BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
  182. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  183. BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
  184. BERLIN_PINCTRL_FUNCTION(0x1, "clki")),
  185. BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
  186. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  187. BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
  188. BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
  189. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  190. BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
  191. BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
  192. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  193. BERLIN_PINCTRL_FUNCTION(0x1, "led")),
  194. BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
  195. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  196. BERLIN_PINCTRL_FUNCTION(0x1, "led")),
  197. BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
  198. BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  199. BERLIN_PINCTRL_FUNCTION(0x1, "led")),
  200. };
  201. static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = {
  202. .groups = berlin2_soc_pinctrl_groups,
  203. .ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups),
  204. };
  205. static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = {
  206. .groups = berlin2_sysmgr_pinctrl_groups,
  207. .ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups),
  208. };
  209. static const struct of_device_id berlin2_pinctrl_match[] = {
  210. {
  211. .compatible = "marvell,berlin2-soc-pinctrl",
  212. .data = &berlin2_soc_pinctrl_data
  213. },
  214. {
  215. .compatible = "marvell,berlin2-system-pinctrl",
  216. .data = &berlin2_sysmgr_pinctrl_data
  217. },
  218. {}
  219. };
  220. static int berlin2_pinctrl_probe(struct platform_device *pdev)
  221. {
  222. const struct of_device_id *match =
  223. of_match_device(berlin2_pinctrl_match, &pdev->dev);
  224. return berlin_pinctrl_probe(pdev, match->data);
  225. }
  226. static struct platform_driver berlin2_pinctrl_driver = {
  227. .probe = berlin2_pinctrl_probe,
  228. .driver = {
  229. .name = "berlin-bg2-pinctrl",
  230. .of_match_table = berlin2_pinctrl_match,
  231. },
  232. };
  233. builtin_platform_driver(berlin2_pinctrl_driver);