mux.c 20 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/mux.c
  3. *
  4. * OMAP2 and OMAP3 pin multiplexing configurations
  5. *
  6. * Copyright (C) 2004 - 2008 Texas Instruments Inc.
  7. * Copyright (C) 2003 - 2008 Nokia Corporation
  8. *
  9. * Written by Tony Lindgren
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License as published by
  13. * the Free Software Foundation; either version 2 of the License, or
  14. * (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  24. *
  25. */
  26. #include <linux/module.h>
  27. #include <linux/init.h>
  28. #include <linux/io.h>
  29. #include <linux/spinlock.h>
  30. #include <asm/system.h>
  31. #include <mach/control.h>
  32. #include <mach/mux.h>
  33. #ifdef CONFIG_OMAP_MUX
  34. static struct omap_mux_cfg arch_mux_cfg;
  35. /* NOTE: See mux.h for the enumeration */
  36. #ifdef CONFIG_ARCH_OMAP24XX
  37. static struct pin_config __initdata_or_module omap24xx_pins[] = {
  38. /*
  39. * description mux mux pull pull debug
  40. * offset mode ena type
  41. */
  42. /* 24xx I2C */
  43. MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1)
  44. MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1)
  45. MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 1, 1)
  46. MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1)
  47. /* Menelaus interrupt */
  48. MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
  49. /* 24xx clocks */
  50. MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1)
  51. /* 24xx GPMC chipselects, wait pin monitoring */
  52. MUX_CFG_24XX("E2_GPMC_NCS2", 0x08e, 0, 1, 1, 1)
  53. MUX_CFG_24XX("L2_GPMC_NCS7", 0x093, 0, 1, 1, 1)
  54. MUX_CFG_24XX("L3_GPMC_WAIT0", 0x09a, 0, 1, 1, 1)
  55. MUX_CFG_24XX("N7_GPMC_WAIT1", 0x09b, 0, 1, 1, 1)
  56. MUX_CFG_24XX("M1_GPMC_WAIT2", 0x09c, 0, 1, 1, 1)
  57. MUX_CFG_24XX("P1_GPMC_WAIT3", 0x09d, 0, 1, 1, 1)
  58. /* 24xx McBSP */
  59. MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX", 0x124, 1, 1, 0, 1)
  60. MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125, 1, 1, 0, 1)
  61. MUX_CFG_24XX("W15_24XX_MCBSP2_DR", 0x126, 1, 1, 0, 1)
  62. MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1)
  63. /* 24xx GPIO */
  64. MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1)
  65. MUX_CFG_24XX("P21_242X_GPIO12", 0x0ca, 3, 0, 0, 1)
  66. MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1)
  67. MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1)
  68. MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1)
  69. MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1)
  70. MUX_CFG_24XX("AA12_242X_GPIO17", 0x0e9, 3, 0, 0, 1)
  71. MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1)
  72. MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
  73. MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1)
  74. MUX_CFG_24XX("N15_24XX_GPIO85", 0x103, 3, 0, 0, 1)
  75. MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
  76. MUX_CFG_24XX("P20_24XX_GPIO93", 0x10b, 3, 0, 0, 1)
  77. MUX_CFG_24XX("P18_24XX_GPIO95", 0x10d, 3, 0, 0, 1)
  78. MUX_CFG_24XX("M18_24XX_GPIO96", 0x10e, 3, 0, 0, 1)
  79. MUX_CFG_24XX("L14_24XX_GPIO97", 0x10f, 3, 0, 0, 1)
  80. MUX_CFG_24XX("J15_24XX_GPIO99", 0x113, 3, 1, 1, 1)
  81. MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1)
  82. MUX_CFG_24XX("P14_24XX_GPIO125", 0x140, 3, 1, 1, 1)
  83. /* 242x DBG GPIO */
  84. MUX_CFG_24XX("V4_242X_GPIO49", 0xd3, 3, 0, 0, 1)
  85. MUX_CFG_24XX("W2_242X_GPIO50", 0xd4, 3, 0, 0, 1)
  86. MUX_CFG_24XX("U4_242X_GPIO51", 0xd5, 3, 0, 0, 1)
  87. MUX_CFG_24XX("V3_242X_GPIO52", 0xd6, 3, 0, 0, 1)
  88. MUX_CFG_24XX("V2_242X_GPIO53", 0xd7, 3, 0, 0, 1)
  89. MUX_CFG_24XX("V6_242X_GPIO53", 0xcf, 3, 0, 0, 1)
  90. MUX_CFG_24XX("T4_242X_GPIO54", 0xd8, 3, 0, 0, 1)
  91. MUX_CFG_24XX("Y4_242X_GPIO54", 0xd0, 3, 0, 0, 1)
  92. MUX_CFG_24XX("T3_242X_GPIO55", 0xd9, 3, 0, 0, 1)
  93. MUX_CFG_24XX("U2_242X_GPIO56", 0xda, 3, 0, 0, 1)
  94. /* 24xx external DMA requests */
  95. MUX_CFG_24XX("AA10_242X_DMAREQ0", 0x0e5, 2, 0, 0, 1)
  96. MUX_CFG_24XX("AA6_242X_DMAREQ1", 0x0e6, 2, 0, 0, 1)
  97. MUX_CFG_24XX("E4_242X_DMAREQ2", 0x074, 2, 0, 0, 1)
  98. MUX_CFG_24XX("G4_242X_DMAREQ3", 0x073, 2, 0, 0, 1)
  99. MUX_CFG_24XX("D3_242X_DMAREQ4", 0x072, 2, 0, 0, 1)
  100. MUX_CFG_24XX("E3_242X_DMAREQ5", 0x071, 2, 0, 0, 1)
  101. /* UART3 */
  102. MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1)
  103. MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1)
  104. /* MMC/SDIO */
  105. MUX_CFG_24XX("G19_24XX_MMC_CLKO", 0x0f3, 0, 0, 0, 1)
  106. MUX_CFG_24XX("H18_24XX_MMC_CMD", 0x0f4, 0, 0, 0, 1)
  107. MUX_CFG_24XX("F20_24XX_MMC_DAT0", 0x0f5, 0, 0, 0, 1)
  108. MUX_CFG_24XX("H14_24XX_MMC_DAT1", 0x0f6, 0, 0, 0, 1)
  109. MUX_CFG_24XX("E19_24XX_MMC_DAT2", 0x0f7, 0, 0, 0, 1)
  110. MUX_CFG_24XX("D19_24XX_MMC_DAT3", 0x0f8, 0, 0, 0, 1)
  111. MUX_CFG_24XX("F19_24XX_MMC_DAT_DIR0", 0x0f9, 0, 0, 0, 1)
  112. MUX_CFG_24XX("E20_24XX_MMC_DAT_DIR1", 0x0fa, 0, 0, 0, 1)
  113. MUX_CFG_24XX("F18_24XX_MMC_DAT_DIR2", 0x0fb, 0, 0, 0, 1)
  114. MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3", 0x0fc, 0, 0, 0, 1)
  115. MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR", 0x0fd, 0, 0, 0, 1)
  116. MUX_CFG_24XX("H15_24XX_MMC_CLKI", 0x0fe, 0, 0, 0, 1)
  117. /* Full speed USB */
  118. MUX_CFG_24XX("J20_24XX_USB0_PUEN", 0x11d, 0, 0, 0, 1)
  119. MUX_CFG_24XX("J19_24XX_USB0_VP", 0x11e, 0, 0, 0, 1)
  120. MUX_CFG_24XX("K20_24XX_USB0_VM", 0x11f, 0, 0, 0, 1)
  121. MUX_CFG_24XX("J18_24XX_USB0_RCV", 0x120, 0, 0, 0, 1)
  122. MUX_CFG_24XX("K19_24XX_USB0_TXEN", 0x121, 0, 0, 0, 1)
  123. MUX_CFG_24XX("J14_24XX_USB0_SE0", 0x122, 0, 0, 0, 1)
  124. MUX_CFG_24XX("K18_24XX_USB0_DAT", 0x123, 0, 0, 0, 1)
  125. MUX_CFG_24XX("N14_24XX_USB1_SE0", 0x0ed, 2, 0, 0, 1)
  126. MUX_CFG_24XX("W12_24XX_USB1_SE0", 0x0dd, 3, 0, 0, 1)
  127. MUX_CFG_24XX("P15_24XX_USB1_DAT", 0x0ee, 2, 0, 0, 1)
  128. MUX_CFG_24XX("R13_24XX_USB1_DAT", 0x0e0, 3, 0, 0, 1)
  129. MUX_CFG_24XX("W20_24XX_USB1_TXEN", 0x0ec, 2, 0, 0, 1)
  130. MUX_CFG_24XX("P13_24XX_USB1_TXEN", 0x0df, 3, 0, 0, 1)
  131. MUX_CFG_24XX("V19_24XX_USB1_RCV", 0x0eb, 2, 0, 0, 1)
  132. MUX_CFG_24XX("V12_24XX_USB1_RCV", 0x0de, 3, 0, 0, 1)
  133. MUX_CFG_24XX("AA10_24XX_USB2_SE0", 0x0e5, 2, 0, 0, 1)
  134. MUX_CFG_24XX("Y11_24XX_USB2_DAT", 0x0e8, 2, 0, 0, 1)
  135. MUX_CFG_24XX("AA12_24XX_USB2_TXEN", 0x0e9, 2, 0, 0, 1)
  136. MUX_CFG_24XX("AA6_24XX_USB2_RCV", 0x0e6, 2, 0, 0, 1)
  137. MUX_CFG_24XX("AA4_24XX_USB2_TLLSE0", 0x0e7, 2, 0, 0, 1)
  138. /* Keypad GPIO*/
  139. MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1)
  140. MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1)
  141. MUX_CFG_24XX("V18_24XX_KBR2", 0x139, 3, 1, 1, 1)
  142. MUX_CFG_24XX("M21_24XX_KBR3", 0xc9, 3, 1, 1, 1)
  143. MUX_CFG_24XX("E5__24XX_KBR4", 0x138, 3, 1, 1, 1)
  144. MUX_CFG_24XX("M18_24XX_KBR5", 0x10e, 3, 1, 1, 1)
  145. MUX_CFG_24XX("R20_24XX_KBC0", 0x108, 3, 0, 0, 1)
  146. MUX_CFG_24XX("M14_24XX_KBC1", 0x109, 3, 0, 0, 1)
  147. MUX_CFG_24XX("H19_24XX_KBC2", 0x114, 3, 0, 0, 1)
  148. MUX_CFG_24XX("V17_24XX_KBC3", 0x135, 3, 0, 0, 1)
  149. MUX_CFG_24XX("P21_24XX_KBC4", 0xca, 3, 0, 0, 1)
  150. MUX_CFG_24XX("L14_24XX_KBC5", 0x10f, 3, 0, 0, 1)
  151. MUX_CFG_24XX("N19_24XX_KBC6", 0x110, 3, 0, 0, 1)
  152. /* 24xx Menelaus Keypad GPIO */
  153. MUX_CFG_24XX("B3__24XX_KBR5", 0x30, 3, 1, 1, 1)
  154. MUX_CFG_24XX("AA4_24XX_KBC2", 0xe7, 3, 0, 0, 1)
  155. MUX_CFG_24XX("B13_24XX_KBC6", 0x110, 3, 0, 0, 1)
  156. /* 2430 USB */
  157. MUX_CFG_24XX("AD9_2430_USB0_PUEN", 0x133, 4, 0, 0, 1)
  158. MUX_CFG_24XX("Y11_2430_USB0_VP", 0x134, 4, 0, 0, 1)
  159. MUX_CFG_24XX("AD7_2430_USB0_VM", 0x135, 4, 0, 0, 1)
  160. MUX_CFG_24XX("AE7_2430_USB0_RCV", 0x136, 4, 0, 0, 1)
  161. MUX_CFG_24XX("AD4_2430_USB0_TXEN", 0x137, 4, 0, 0, 1)
  162. MUX_CFG_24XX("AF9_2430_USB0_SE0", 0x138, 4, 0, 0, 1)
  163. MUX_CFG_24XX("AE6_2430_USB0_DAT", 0x139, 4, 0, 0, 1)
  164. MUX_CFG_24XX("AD24_2430_USB1_SE0", 0x107, 2, 0, 0, 1)
  165. MUX_CFG_24XX("AB24_2430_USB1_RCV", 0x108, 2, 0, 0, 1)
  166. MUX_CFG_24XX("Y25_2430_USB1_TXEN", 0x109, 2, 0, 0, 1)
  167. MUX_CFG_24XX("AA26_2430_USB1_DAT", 0x10A, 2, 0, 0, 1)
  168. /* 2430 HS-USB */
  169. MUX_CFG_24XX("AD9_2430_USB0HS_DATA3", 0x133, 0, 0, 0, 1)
  170. MUX_CFG_24XX("Y11_2430_USB0HS_DATA4", 0x134, 0, 0, 0, 1)
  171. MUX_CFG_24XX("AD7_2430_USB0HS_DATA5", 0x135, 0, 0, 0, 1)
  172. MUX_CFG_24XX("AE7_2430_USB0HS_DATA6", 0x136, 0, 0, 0, 1)
  173. MUX_CFG_24XX("AD4_2430_USB0HS_DATA2", 0x137, 0, 0, 0, 1)
  174. MUX_CFG_24XX("AF9_2430_USB0HS_DATA0", 0x138, 0, 0, 0, 1)
  175. MUX_CFG_24XX("AE6_2430_USB0HS_DATA1", 0x139, 0, 0, 0, 1)
  176. MUX_CFG_24XX("AE8_2430_USB0HS_CLK", 0x13A, 0, 0, 0, 1)
  177. MUX_CFG_24XX("AD8_2430_USB0HS_DIR", 0x13B, 0, 0, 0, 1)
  178. MUX_CFG_24XX("AE5_2430_USB0HS_STP", 0x13c, 0, 1, 1, 1)
  179. MUX_CFG_24XX("AE9_2430_USB0HS_NXT", 0x13D, 0, 0, 0, 1)
  180. MUX_CFG_24XX("AC7_2430_USB0HS_DATA7", 0x13E, 0, 0, 0, 1)
  181. /* 2430 McBSP */
  182. MUX_CFG_24XX("AC10_2430_MCBSP2_FSX", 0x012E, 1, 0, 0, 1)
  183. MUX_CFG_24XX("AD16_2430_MCBSP2_CLX", 0x012F, 1, 0, 0, 1)
  184. MUX_CFG_24XX("AE13_2430_MCBSP2_DX", 0x0130, 1, 0, 0, 1)
  185. MUX_CFG_24XX("AD13_2430_MCBSP2_DR", 0x0131, 1, 0, 0, 1)
  186. MUX_CFG_24XX("AC10_2430_MCBSP2_FSX_OFF",0x012E, 0, 0, 0, 1)
  187. MUX_CFG_24XX("AD16_2430_MCBSP2_CLX_OFF",0x012F, 0, 0, 0, 1)
  188. MUX_CFG_24XX("AE13_2430_MCBSP2_DX_OFF", 0x0130, 0, 0, 0, 1)
  189. MUX_CFG_24XX("AD13_2430_MCBSP2_DR_OFF", 0x0131, 0, 0, 0, 1)
  190. };
  191. #define OMAP24XX_PINS_SZ ARRAY_SIZE(omap24xx_pins)
  192. #else
  193. #define omap24xx_pins NULL
  194. #define OMAP24XX_PINS_SZ 0
  195. #endif /* CONFIG_ARCH_OMAP24XX */
  196. #ifdef CONFIG_ARCH_OMAP34XX
  197. static struct pin_config __initdata_or_module omap34xx_pins[] = {
  198. /*
  199. * Name, reg-offset,
  200. * mux-mode | [active-mode | off-mode]
  201. */
  202. /* 34xx I2C */
  203. MUX_CFG_34XX("K21_34XX_I2C1_SCL", 0x1ba,
  204. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  205. MUX_CFG_34XX("J21_34XX_I2C1_SDA", 0x1bc,
  206. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  207. MUX_CFG_34XX("AF15_34XX_I2C2_SCL", 0x1be,
  208. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  209. MUX_CFG_34XX("AE15_34XX_I2C2_SDA", 0x1c0,
  210. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  211. MUX_CFG_34XX("AF14_34XX_I2C3_SCL", 0x1c2,
  212. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  213. MUX_CFG_34XX("AG14_34XX_I2C3_SDA", 0x1c4,
  214. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  215. MUX_CFG_34XX("AD26_34XX_I2C4_SCL", 0xa00,
  216. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  217. MUX_CFG_34XX("AE26_34XX_I2C4_SDA", 0xa02,
  218. OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
  219. /* PHY - HSUSB: 12-pin ULPI PHY: Port 1*/
  220. MUX_CFG_34XX("Y8_3430_USB1HS_PHY_CLK", 0x5da,
  221. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
  222. MUX_CFG_34XX("Y9_3430_USB1HS_PHY_STP", 0x5d8,
  223. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
  224. MUX_CFG_34XX("AA14_3430_USB1HS_PHY_DIR", 0x5ec,
  225. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  226. MUX_CFG_34XX("AA11_3430_USB1HS_PHY_NXT", 0x5ee,
  227. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  228. MUX_CFG_34XX("W13_3430_USB1HS_PHY_D0", 0x5dc,
  229. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  230. MUX_CFG_34XX("W12_3430_USB1HS_PHY_D1", 0x5de,
  231. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  232. MUX_CFG_34XX("W11_3430_USB1HS_PHY_D2", 0x5e0,
  233. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  234. MUX_CFG_34XX("Y11_3430_USB1HS_PHY_D3", 0x5ea,
  235. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  236. MUX_CFG_34XX("W9_3430_USB1HS_PHY_D4", 0x5e4,
  237. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  238. MUX_CFG_34XX("Y12_3430_USB1HS_PHY_D5", 0x5e6,
  239. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  240. MUX_CFG_34XX("W8_3430_USB1HS_PHY_D6", 0x5e8,
  241. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  242. MUX_CFG_34XX("Y13_3430_USB1HS_PHY_D7", 0x5e2,
  243. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  244. /* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/
  245. MUX_CFG_34XX("AA8_3430_USB2HS_PHY_CLK", 0x5f0,
  246. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
  247. MUX_CFG_34XX("AA10_3430_USB2HS_PHY_STP", 0x5f2,
  248. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
  249. MUX_CFG_34XX("AA9_3430_USB2HS_PHY_DIR", 0x5f4,
  250. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  251. MUX_CFG_34XX("AB11_3430_USB2HS_PHY_NXT", 0x5f6,
  252. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  253. MUX_CFG_34XX("AB10_3430_USB2HS_PHY_D0", 0x5f8,
  254. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  255. MUX_CFG_34XX("AB9_3430_USB2HS_PHY_D1", 0x5fa,
  256. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  257. MUX_CFG_34XX("W3_3430_USB2HS_PHY_D2", 0x1d4,
  258. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  259. MUX_CFG_34XX("T4_3430_USB2HS_PHY_D3", 0x1de,
  260. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  261. MUX_CFG_34XX("T3_3430_USB2HS_PHY_D4", 0x1d8,
  262. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  263. MUX_CFG_34XX("R3_3430_USB2HS_PHY_D5", 0x1da,
  264. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  265. MUX_CFG_34XX("R4_3430_USB2HS_PHY_D6", 0x1dc,
  266. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  267. MUX_CFG_34XX("T2_3430_USB2HS_PHY_D7", 0x1d6,
  268. OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
  269. /* TLL - HSUSB: 12-pin TLL Port 1*/
  270. MUX_CFG_34XX("Y8_3430_USB1HS_TLL_CLK", 0x5da,
  271. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  272. MUX_CFG_34XX("Y9_3430_USB1HS_TLL_STP", 0x5d8,
  273. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP)
  274. MUX_CFG_34XX("AA14_3430_USB1HS_TLL_DIR", 0x5ec,
  275. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  276. MUX_CFG_34XX("AA11_3430_USB1HS_TLL_NXT", 0x5ee,
  277. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  278. MUX_CFG_34XX("W13_3430_USB1HS_TLL_D0", 0x5dc,
  279. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  280. MUX_CFG_34XX("W12_3430_USB1HS_TLL_D1", 0x5de,
  281. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  282. MUX_CFG_34XX("W11_3430_USB1HS_TLL_D2", 0x5e0,
  283. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  284. MUX_CFG_34XX("Y11_3430_USB1HS_TLL_D3", 0x5ea,
  285. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  286. MUX_CFG_34XX("W9_3430_USB1HS_TLL_D4", 0x5e4,
  287. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  288. MUX_CFG_34XX("Y12_3430_USB1HS_TLL_D5", 0x5e6,
  289. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  290. MUX_CFG_34XX("W8_3430_USB1HS_TLL_D6", 0x5e8,
  291. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  292. MUX_CFG_34XX("Y13_3430_USB1HS_TLL_D7", 0x5e2,
  293. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  294. /* TLL - HSUSB: 12-pin TLL Port 2*/
  295. MUX_CFG_34XX("AA8_3430_USB2HS_TLL_CLK", 0x5f0,
  296. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  297. MUX_CFG_34XX("AA10_3430_USB2HS_TLL_STP", 0x5f2,
  298. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP)
  299. MUX_CFG_34XX("AA9_3430_USB2HS_TLL_DIR", 0x5f4,
  300. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  301. MUX_CFG_34XX("AB11_3430_USB2HS_TLL_NXT", 0x5f6,
  302. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  303. MUX_CFG_34XX("AB10_3430_USB2HS_TLL_D0", 0x5f8,
  304. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  305. MUX_CFG_34XX("AB9_3430_USB2HS_TLL_D1", 0x5fa,
  306. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  307. MUX_CFG_34XX("W3_3430_USB2HS_TLL_D2", 0x1d4,
  308. OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
  309. MUX_CFG_34XX("T4_3430_USB2HS_TLL_D3", 0x1de,
  310. OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
  311. MUX_CFG_34XX("T3_3430_USB2HS_TLL_D4", 0x1d8,
  312. OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
  313. MUX_CFG_34XX("R3_3430_USB2HS_TLL_D5", 0x1da,
  314. OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
  315. MUX_CFG_34XX("R4_3430_USB2HS_TLL_D6", 0x1dc,
  316. OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
  317. MUX_CFG_34XX("T2_3430_USB2HS_TLL_D7", 0x1d6,
  318. OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
  319. /* TLL - HSUSB: 12-pin TLL Port 3*/
  320. MUX_CFG_34XX("AA6_3430_USB3HS_TLL_CLK", 0x180,
  321. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  322. MUX_CFG_34XX("AB3_3430_USB3HS_TLL_STP", 0x166,
  323. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLUP)
  324. MUX_CFG_34XX("AA3_3430_USB3HS_TLL_DIR", 0x168,
  325. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  326. MUX_CFG_34XX("Y3_3430_USB3HS_TLL_NXT", 0x16a,
  327. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  328. MUX_CFG_34XX("AA5_3430_USB3HS_TLL_D0", 0x186,
  329. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  330. MUX_CFG_34XX("Y4_3430_USB3HS_TLL_D1", 0x184,
  331. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  332. MUX_CFG_34XX("Y5_3430_USB3HS_TLL_D2", 0x188,
  333. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  334. MUX_CFG_34XX("W5_3430_USB3HS_TLL_D3", 0x18a,
  335. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  336. MUX_CFG_34XX("AB12_3430_USB3HS_TLL_D4", 0x16c,
  337. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  338. MUX_CFG_34XX("AB13_3430_USB3HS_TLL_D5", 0x16e,
  339. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  340. MUX_CFG_34XX("AA13_3430_USB3HS_TLL_D6", 0x170,
  341. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  342. MUX_CFG_34XX("AA12_3430_USB3HS_TLL_D7", 0x172,
  343. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  344. /* PHY FSUSB: FS Serial for Port 1 (multiple PHY modes supported) */
  345. MUX_CFG_34XX("AF10_3430_USB1FS_PHY_MM1_RXDP", 0x5d8,
  346. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  347. MUX_CFG_34XX("AG9_3430_USB1FS_PHY_MM1_RXDM", 0x5ee,
  348. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  349. MUX_CFG_34XX("W13_3430_USB1FS_PHY_MM1_RXRCV", 0x5dc,
  350. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  351. MUX_CFG_34XX("W12_3430_USB1FS_PHY_MM1_TXSE0", 0x5de,
  352. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  353. MUX_CFG_34XX("W11_3430_USB1FS_PHY_MM1_TXDAT", 0x5e0,
  354. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  355. MUX_CFG_34XX("Y11_3430_USB1FS_PHY_MM1_TXEN_N", 0x5ea,
  356. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT)
  357. /* PHY FSUSB: FS Serial for Port 2 (multiple PHY modes supported) */
  358. MUX_CFG_34XX("AF7_3430_USB2FS_PHY_MM2_RXDP", 0x5f2,
  359. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  360. MUX_CFG_34XX("AH7_3430_USB2FS_PHY_MM2_RXDM", 0x5f6,
  361. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  362. MUX_CFG_34XX("AB10_3430_USB2FS_PHY_MM2_RXRCV", 0x5f8,
  363. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  364. MUX_CFG_34XX("AB9_3430_USB2FS_PHY_MM2_TXSE0", 0x5fa,
  365. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  366. MUX_CFG_34XX("W3_3430_USB2FS_PHY_MM2_TXDAT", 0x1d4,
  367. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
  368. MUX_CFG_34XX("T4_3430_USB2FS_PHY_MM2_TXEN_N", 0x1de,
  369. OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT)
  370. /* PHY FSUSB: FS Serial for Port 3 (multiple PHY modes supported) */
  371. MUX_CFG_34XX("AH3_3430_USB3FS_PHY_MM3_RXDP", 0x166,
  372. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  373. MUX_CFG_34XX("AE3_3430_USB3FS_PHY_MM3_RXDM", 0x16a,
  374. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  375. MUX_CFG_34XX("AD1_3430_USB3FS_PHY_MM3_RXRCV", 0x186,
  376. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  377. MUX_CFG_34XX("AE1_3430_USB3FS_PHY_MM3_TXSE0", 0x184,
  378. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  379. MUX_CFG_34XX("AD2_3430_USB3FS_PHY_MM3_TXDAT", 0x188,
  380. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
  381. MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a,
  382. OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT)
  383. };
  384. #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
  385. #else
  386. #define omap34xx_pins NULL
  387. #define OMAP34XX_PINS_SZ 0
  388. #endif /* CONFIG_ARCH_OMAP34XX */
  389. #if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS)
  390. static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 reg)
  391. {
  392. u16 orig;
  393. u8 warn = 0, debug = 0;
  394. if (cpu_is_omap24xx())
  395. orig = omap_ctrl_readb(cfg->mux_reg);
  396. else
  397. orig = omap_ctrl_readw(cfg->mux_reg);
  398. #ifdef CONFIG_OMAP_MUX_DEBUG
  399. debug = cfg->debug;
  400. #endif
  401. warn = (orig != reg);
  402. if (debug || warn)
  403. printk(KERN_WARNING
  404. "MUX: setup %s (0x%p): 0x%04x -> 0x%04x\n",
  405. cfg->name, omap_ctrl_base_get() + cfg->mux_reg,
  406. orig, reg);
  407. }
  408. #else
  409. #define omap2_cfg_debug(x, y) do {} while (0)
  410. #endif
  411. #ifdef CONFIG_ARCH_OMAP24XX
  412. int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg)
  413. {
  414. static DEFINE_SPINLOCK(mux_spin_lock);
  415. unsigned long flags;
  416. u8 reg = 0;
  417. spin_lock_irqsave(&mux_spin_lock, flags);
  418. reg |= cfg->mask & 0x7;
  419. if (cfg->pull_val)
  420. reg |= OMAP2_PULL_ENA;
  421. if (cfg->pu_pd_val)
  422. reg |= OMAP2_PULL_UP;
  423. omap2_cfg_debug(cfg, reg);
  424. omap_ctrl_writeb(reg, cfg->mux_reg);
  425. spin_unlock_irqrestore(&mux_spin_lock, flags);
  426. return 0;
  427. }
  428. #else
  429. #define omap24xx_cfg_reg NULL
  430. #endif
  431. #ifdef CONFIG_ARCH_OMAP34XX
  432. static int __init_or_module omap34xx_cfg_reg(const struct pin_config *cfg)
  433. {
  434. static DEFINE_SPINLOCK(mux_spin_lock);
  435. unsigned long flags;
  436. u16 reg = 0;
  437. spin_lock_irqsave(&mux_spin_lock, flags);
  438. reg |= cfg->mux_val;
  439. omap2_cfg_debug(cfg, reg);
  440. omap_ctrl_writew(reg, cfg->mux_reg);
  441. spin_unlock_irqrestore(&mux_spin_lock, flags);
  442. return 0;
  443. }
  444. #else
  445. #define omap34xx_cfg_reg NULL
  446. #endif
  447. int __init omap2_mux_init(void)
  448. {
  449. if (cpu_is_omap24xx()) {
  450. arch_mux_cfg.pins = omap24xx_pins;
  451. arch_mux_cfg.size = OMAP24XX_PINS_SZ;
  452. arch_mux_cfg.cfg_reg = omap24xx_cfg_reg;
  453. } else if (cpu_is_omap34xx()) {
  454. arch_mux_cfg.pins = omap34xx_pins;
  455. arch_mux_cfg.size = OMAP34XX_PINS_SZ;
  456. arch_mux_cfg.cfg_reg = omap34xx_cfg_reg;
  457. }
  458. return omap_mux_register(&arch_mux_cfg);
  459. }
  460. #endif