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kernel_xiaomi_lancelot
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kernel_xiaom...
/
drivers
/
pinctrl
/
berlin
/
berlin-bg2cd.c

berlin-bg2cd.c 6.9 KB
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  1. /*
    2. 

  2.  * Marvell Berlin BG2CD pinctrl driver.
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2014 Marvell Technology Group Ltd.
    5. 

  5.  *
    6. 

  6.  * Antoine Ténart <antoine.tenart@free-electrons.com>
    7. 

  7.  *
    8. 

  8.  * This file is licensed under the terms of the GNU General Public
    9. 

  9.  * License version 2. This program is licensed "as is" without any
    10. 

  10.  * warranty of any kind, whether express or implied.
    11. 

  11.  */
    12. 

  12. 

  13. #include <linux/init.h>
    14. 

  14. #include <linux/of_device.h>
    15. 

  15. #include <linux/platform_device.h>
    16. 

  16. #include <linux/regmap.h>
    17. 

  17. 

  18. #include "berlin.h"
    19. 

  19. 

  20. static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
    21. 

  21. 	/* G */
    22. 

  22. 	BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
    23. 

  23. 		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
    24. 

  24. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
    25. 

  25. 		BERLIN_PINCTRL_FUNCTION(0x2, "led"),
    26. 

  26. 		BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
    27. 

  27. 	BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
    28. 

  28. 		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    29. 

  29. 		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    30. 

  30. 		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    31. 

  31. 		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    32. 

  32. 	BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
    33. 

  33. 		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    34. 

  34. 		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    35. 

  35. 		BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
    36. 

  36. 		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
    37. 

  37. 		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    38. 

  38. 		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    39. 

  39. 	BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
    40. 

  40. 		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    41. 

  41. 		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    42. 

  42. 		BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
    43. 

  43. 		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
    44. 

  44. 		BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
    45. 

  45. 		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    46. 

  46. 		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    47. 

  47. 	BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
    48. 

  48. 		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    49. 

  49. 		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    50. 

  50. 		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
    51. 

  51. 		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
    52. 

  52. 		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
    53. 

  53. 		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    54. 

  54. 		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    55. 

  55. 	BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
    56. 

  56. 		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    57. 

  57. 		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    58. 

  58. 		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
    59. 

  59. 		BERLIN_PINCTRL_FUNCTION(0x3, "arc"),
    60. 

  60. 		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
    61. 

  61. 		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    62. 

  62. 		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    63. 

  63. 	BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
    64. 

  64. 		BERLIN_PINCTRL_FUNCTION(0x0, "uart0"),	/* RX/TX */
    65. 

  65. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    66. 

  66. 	BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
    67. 

  67. 		BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
    68. 

  68. 		BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
    69. 

  69. 		BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    70. 

  70. 	BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
    71. 

  71. 		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
    72. 

  72. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    73. 

  73. 	BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
    74. 

  74. 		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    75. 

  75. 		BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
    76. 

  76. 		BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
    77. 

  77. 	BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
    78. 

  78. 		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
    79. 

  79. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    80. 

  80. 	BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
    81. 

  81. 		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
    82. 

  82. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    83. 

  83. 	BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
    84. 

  84. 		BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
    85. 

  85. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    86. 

  86. 	BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
    87. 

  87. 		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
    88. 

  88. 		BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
    89. 

  89. 		BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
    90. 

  90. 	BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
    91. 

  91. 		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
    92. 

  92. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    93. 

  93. 	BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
    94. 

  94. 		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
    95. 

  95. 		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    96. 

  96. 	BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
    97. 

  97. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    98. 

  98. 	BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
    99. 

  99. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    100. 

  100. 	BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
    101. 

  101. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    102. 

  102. 	BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
    103. 

  103. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    104. 

  104. 	BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
    105. 

  105. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    106. 

  106. 	BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
    107. 

  107. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    108. 

  108. 	BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
    109. 

  109. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    110. 

  110. 	BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
    111. 

  111. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    112. 

  112. 	BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
    113. 

  113. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    114. 

  114. 	BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
    115. 

  115. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    116. 

  116. 	BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
    117. 

  117. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    118. 

  118. 	BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
    119. 

  119. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    120. 

  120. 	BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
    121. 

  121. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    122. 

  122. 	BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
    123. 

  123. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    124. 

  124. };
    125. 

  125. 

  126. static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = {
    127. 

  127. 	/* GSM */
    128. 

  128. 	BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
    129. 

  129. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    130. 

  130. 	BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
    131. 

  131. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    132. 

  132. 	BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
    133. 

  133. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    134. 

  134. 	BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
    135. 

  135. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    136. 

  136. 	BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
    137. 

  137. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    138. 

  138. 	BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
    139. 

  139. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    140. 

  140. 	BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
    141. 

  141. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    142. 

  142. 	BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
    143. 

  143. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    144. 

  144. 	BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
    145. 

  145. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    146. 

  146. 	BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
    147. 

  147. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    148. 

  148. 	BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
    149. 

  149. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    150. 

  150. 	BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
    151. 

  151. 		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    152. 

  152. };
    153. 

  153. 

  154. static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = {
    155. 

  155. 	.groups = berlin2cd_soc_pinctrl_groups,
    156. 

  156. 	.ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups),
    157. 

  157. };
    158. 

  158. 

  159. static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = {
    160. 

  160. 	.groups = berlin2cd_sysmgr_pinctrl_groups,
    161. 

  161. 	.ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups),
    162. 

  162. };
    163. 

  163. 

  164. static const struct of_device_id berlin2cd_pinctrl_match[] = {
    165. 

  165. 	{
    166. 

  166. 		.compatible = "marvell,berlin2cd-soc-pinctrl",
    167. 

  167. 		.data = &berlin2cd_soc_pinctrl_data
    168. 

  168. 	},
    169. 

  169. 	{
    170. 

  170. 		.compatible = "marvell,berlin2cd-system-pinctrl",
    171. 

  171. 		.data = &berlin2cd_sysmgr_pinctrl_data
    172. 

  172. 	},
    173. 

  173. 	{}
    174. 

  174. };
    175. 

  175. 

  176. static int berlin2cd_pinctrl_probe(struct platform_device *pdev)
    177. 

  177. {
    178. 

  178. 	const struct of_device_id *match =
    179. 

  179. 		of_match_device(berlin2cd_pinctrl_match, &pdev->dev);
    180. 

  180. 

  181. 	return berlin_pinctrl_probe(pdev, match->data);
    182. 

  182. }
    183. 

  183. 

  184. static struct platform_driver berlin2cd_pinctrl_driver = {
    185. 

  185. 	.probe	= berlin2cd_pinctrl_probe,
    186. 

  186. 	.driver	= {
    187. 

  187. 		.name = "berlin-bg2cd-pinctrl",
    188. 

  188. 		.of_match_table = berlin2cd_pinctrl_match,
    189. 

  189. 	},
    190. 

  190. };
    191. 

  191. builtin_platform_driver(berlin2cd_pinctrl_driver);
    192. 

  192.