arch/arm/mach-omap2/mux.c

   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
  31 #include <asm/system.h>
  32
  33 #include <mach/control.h>
  34 #include <mach/mux.h>
  35
  36 #ifdef CONFIG_OMAP_MUX
  37
  38 static struct omap_mux_cfg arch_mux_cfg;
  39
  40 /* NOTE: See mux.h for the enumeration */
  41
  42 #ifdef CONFIG_ARCH_OMAP24XX
  43 static struct pin_config __initdata_or_module omap24xx_pins[] = {
  44 /*
  45  *      description                     mux     mux     pull    pull    debug
  46  *                                      offset  mode    ena     type
  47  */
  48
  49 /* 24xx I2C */
  50 MUX_CFG_24XX("M19_24XX_I2C1_SCL",       0x111,  0,      0,      0,      1)
  51 MUX_CFG_24XX("L15_24XX_I2C1_SDA",       0x112,  0,      0,      0,      1)
  52 MUX_CFG_24XX("J15_24XX_I2C2_SCL",       0x113,  0,      0,      1,      1)
  53 MUX_CFG_24XX("H19_24XX_I2C2_SDA",       0x114,  0,      0,      0,      1)
  54
  55 /* Menelaus interrupt */
  56 MUX_CFG_24XX("W19_24XX_SYS_NIRQ",       0x12c,  0,      1,      1,      1)
  57
  58 /* 24xx clocks */
  59 MUX_CFG_24XX("W14_24XX_SYS_CLKOUT",     0x137,  0,      1,      1,      1)
  60
  61 /* 24xx GPMC chipselects, wait pin monitoring */
  62 MUX_CFG_24XX("E2_GPMC_NCS2",            0x08e,  0,      1,      1,      1)
  63 MUX_CFG_24XX("L2_GPMC_NCS7",            0x093,  0,      1,      1,      1)
  64 MUX_CFG_24XX("L3_GPMC_WAIT0",           0x09a,  0,      1,      1,      1)
  65 MUX_CFG_24XX("N7_GPMC_WAIT1",           0x09b,  0,      1,      1,      1)
  66 MUX_CFG_24XX("M1_GPMC_WAIT2",           0x09c,  0,      1,      1,      1)
  67 MUX_CFG_24XX("P1_GPMC_WAIT3",           0x09d,  0,      1,      1,      1)
  68
  69 /* 24xx McBSP */
  70 MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX",    0x124,  1,      1,      0,      1)
  71 MUX_CFG_24XX("R14_24XX_MCBSP2_FSX",     0x125,  1,      1,      0,      1)
  72 MUX_CFG_24XX("W15_24XX_MCBSP2_DR",      0x126,  1,      1,      0,      1)
  73 MUX_CFG_24XX("V15_24XX_MCBSP2_DX",      0x127,  1,      1,      0,      1)
  74
  75 /* 24xx GPIO */
  76 MUX_CFG_24XX("M21_242X_GPIO11",         0x0c9,  3,      1,      1,      1)
  77 MUX_CFG_24XX("P21_242X_GPIO12",         0x0ca,  3,      0,      0,      1)
  78 MUX_CFG_24XX("AA10_242X_GPIO13",        0x0e5,  3,      0,      0,      1)
  79 MUX_CFG_24XX("AA6_242X_GPIO14",         0x0e6,  3,      0,      0,      1)
  80 MUX_CFG_24XX("AA4_242X_GPIO15",         0x0e7,  3,      0,      0,      1)
  81 MUX_CFG_24XX("Y11_242X_GPIO16",         0x0e8,  3,      0,      0,      1)
  82 MUX_CFG_24XX("AA12_242X_GPIO17",        0x0e9,  3,      0,      0,      1)
  83 MUX_CFG_24XX("AA8_242X_GPIO58",         0x0ea,  3,      0,      0,      1)
  84 MUX_CFG_24XX("Y20_24XX_GPIO60",         0x12c,  3,      0,      0,      1)
  85 MUX_CFG_24XX("W4__24XX_GPIO74",         0x0f2,  3,      0,      0,      1)
  86 MUX_CFG_24XX("N15_24XX_GPIO85",         0x103,  3,      0,      0,      1)
  87 MUX_CFG_24XX("M15_24XX_GPIO92",         0x10a,  3,      0,      0,      1)
  88 MUX_CFG_24XX("P20_24XX_GPIO93",         0x10b,  3,      0,      0,      1)
  89 MUX_CFG_24XX("P18_24XX_GPIO95",         0x10d,  3,      0,      0,      1)
  90 MUX_CFG_24XX("M18_24XX_GPIO96",         0x10e,  3,      0,      0,      1)
  91 MUX_CFG_24XX("L14_24XX_GPIO97",         0x10f,  3,      0,      0,      1)
  92 MUX_CFG_24XX("J15_24XX_GPIO99",         0x113,  3,      1,      1,      1)
  93 MUX_CFG_24XX("V14_24XX_GPIO117",        0x128,  3,      1,      0,      1)
  94 MUX_CFG_24XX("P14_24XX_GPIO125",        0x140,  3,      1,      1,      1)
  95
  96 /* 242x DBG GPIO */
  97 MUX_CFG_24XX("V4_242X_GPIO49",          0xd3,   3,      0,      0,      1)
  98 MUX_CFG_24XX("W2_242X_GPIO50",          0xd4,   3,      0,      0,      1)
  99 MUX_CFG_24XX("U4_242X_GPIO51",          0xd5,   3,      0,      0,      1)
 100 MUX_CFG_24XX("V3_242X_GPIO52",          0xd6,   3,      0,      0,      1)
 101 MUX_CFG_24XX("V2_242X_GPIO53",          0xd7,   3,      0,      0,      1)
 102 MUX_CFG_24XX("V6_242X_GPIO53",          0xcf,   3,      0,      0,      1)
 103 MUX_CFG_24XX("T4_242X_GPIO54",          0xd8,   3,      0,      0,      1)
 104 MUX_CFG_24XX("Y4_242X_GPIO54",          0xd0,   3,      0,      0,      1)
 105 MUX_CFG_24XX("T3_242X_GPIO55",          0xd9,   3,      0,      0,      1)
 106 MUX_CFG_24XX("U2_242X_GPIO56",          0xda,   3,      0,      0,      1)
 107
 108 /* 24xx external DMA requests */
 109 MUX_CFG_24XX("AA10_242X_DMAREQ0",       0x0e5,  2,      0,      0,      1)
 110 MUX_CFG_24XX("AA6_242X_DMAREQ1",        0x0e6,  2,      0,      0,      1)
 111 MUX_CFG_24XX("E4_242X_DMAREQ2",         0x074,  2,      0,      0,      1)
 112 MUX_CFG_24XX("G4_242X_DMAREQ3",         0x073,  2,      0,      0,      1)
 113 MUX_CFG_24XX("D3_242X_DMAREQ4",         0x072,  2,      0,      0,      1)
 114 MUX_CFG_24XX("E3_242X_DMAREQ5",         0x071,  2,      0,      0,      1)
 115
 116 /* UART3 */
 117 MUX_CFG_24XX("K15_24XX_UART3_TX",       0x118,  0,      0,      0,      1)
 118 MUX_CFG_24XX("K14_24XX_UART3_RX",       0x119,  0,      0,      0,      1)
 119
 120 /* MMC/SDIO */
 121 MUX_CFG_24XX("G19_24XX_MMC_CLKO",       0x0f3,  0,      0,      0,      1)
 122 MUX_CFG_24XX("H18_24XX_MMC_CMD",        0x0f4,  0,      0,      0,      1)
 123 MUX_CFG_24XX("F20_24XX_MMC_DAT0",       0x0f5,  0,      0,      0,      1)
 124 MUX_CFG_24XX("H14_24XX_MMC_DAT1",       0x0f6,  0,      0,      0,      1)
 125 MUX_CFG_24XX("E19_24XX_MMC_DAT2",       0x0f7,  0,      0,      0,      1)
 126 MUX_CFG_24XX("D19_24XX_MMC_DAT3",       0x0f8,  0,      0,      0,      1)
 127 MUX_CFG_24XX("F19_24XX_MMC_DAT_DIR0",   0x0f9,  0,      0,      0,      1)
 128 MUX_CFG_24XX("E20_24XX_MMC_DAT_DIR1",   0x0fa,  0,      0,      0,      1)
 129 MUX_CFG_24XX("F18_24XX_MMC_DAT_DIR2",   0x0fb,  0,      0,      0,      1)
 130 MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3",   0x0fc,  0,      0,      0,      1)
 131 MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR",    0x0fd,  0,      0,      0,      1)
 132 MUX_CFG_24XX("H15_24XX_MMC_CLKI",       0x0fe,  0,      0,      0,      1)
 133
 134 /* Full speed USB */
 135 MUX_CFG_24XX("J20_24XX_USB0_PUEN",      0x11d,  0,      0,      0,      1)
 136 MUX_CFG_24XX("J19_24XX_USB0_VP",        0x11e,  0,      0,      0,      1)
 137 MUX_CFG_24XX("K20_24XX_USB0_VM",        0x11f,  0,      0,      0,      1)
 138 MUX_CFG_24XX("J18_24XX_USB0_RCV",       0x120,  0,      0,      0,      1)
 139 MUX_CFG_24XX("K19_24XX_USB0_TXEN",      0x121,  0,      0,      0,      1)
 140 MUX_CFG_24XX("J14_24XX_USB0_SE0",       0x122,  0,      0,      0,      1)
 141 MUX_CFG_24XX("K18_24XX_USB0_DAT",       0x123,  0,      0,      0,      1)
 142
 143 MUX_CFG_24XX("N14_24XX_USB1_SE0",       0x0ed,  2,      0,      0,      1)
 144 MUX_CFG_24XX("W12_24XX_USB1_SE0",       0x0dd,  3,      0,      0,      1)
 145 MUX_CFG_24XX("P15_24XX_USB1_DAT",       0x0ee,  2,      0,      0,      1)
 146 MUX_CFG_24XX("R13_24XX_USB1_DAT",       0x0e0,  3,      0,      0,      1)
 147 MUX_CFG_24XX("W20_24XX_USB1_TXEN",      0x0ec,  2,      0,      0,      1)
 148 MUX_CFG_24XX("P13_24XX_USB1_TXEN",      0x0df,  3,      0,      0,      1)
 149 MUX_CFG_24XX("V19_24XX_USB1_RCV",       0x0eb,  2,      0,      0,      1)
 150 MUX_CFG_24XX("V12_24XX_USB1_RCV",       0x0de,  3,      0,      0,      1)
 151
 152 MUX_CFG_24XX("AA10_24XX_USB2_SE0",      0x0e5,  2,      0,      0,      1)
 153 MUX_CFG_24XX("Y11_24XX_USB2_DAT",       0x0e8,  2,      0,      0,      1)
 154 MUX_CFG_24XX("AA12_24XX_USB2_TXEN",     0x0e9,  2,      0,      0,      1)
 155 MUX_CFG_24XX("AA6_24XX_USB2_RCV",       0x0e6,  2,      0,      0,      1)
 156 MUX_CFG_24XX("AA4_24XX_USB2_TLLSE0",    0x0e7,  2,      0,      0,      1)
 157
 158 /* Keypad GPIO*/
 159 MUX_CFG_24XX("T19_24XX_KBR0",           0x106,  3,      1,      1,      1)
 160 MUX_CFG_24XX("R19_24XX_KBR1",           0x107,  3,      1,      1,      1)
 161 MUX_CFG_24XX("V18_24XX_KBR2",           0x139,  3,      1,      1,      1)
 162 MUX_CFG_24XX("M21_24XX_KBR3",           0xc9,   3,      1,      1,      1)
 163 MUX_CFG_24XX("E5__24XX_KBR4",           0x138,  3,      1,      1,      1)
 164 MUX_CFG_24XX("M18_24XX_KBR5",           0x10e,  3,      1,      1,      1)
 165 MUX_CFG_24XX("R20_24XX_KBC0",           0x108,  3,      0,      0,      1)
 166 MUX_CFG_24XX("M14_24XX_KBC1",           0x109,  3,      0,      0,      1)
 167 MUX_CFG_24XX("H19_24XX_KBC2",           0x114,  3,      0,      0,      1)
 168 MUX_CFG_24XX("V17_24XX_KBC3",           0x135,  3,      0,      0,      1)
 169 MUX_CFG_24XX("P21_24XX_KBC4",           0xca,   3,      0,      0,      1)
 170 MUX_CFG_24XX("L14_24XX_KBC5",           0x10f,  3,      0,      0,      1)
 171 MUX_CFG_24XX("N19_24XX_KBC6",           0x110,  3,      0,      0,      1)
 172
 173 /* 24xx Menelaus Keypad GPIO */
 174 MUX_CFG_24XX("B3__24XX_KBR5",           0x30,   3,      1,      1,      1)
 175 MUX_CFG_24XX("AA4_24XX_KBC2",           0xe7,   3,      0,      0,      1)
 176 MUX_CFG_24XX("B13_24XX_KBC6",           0x110,  3,      0,      0,      1)
 177
 178 /* 2430 USB */
 179 MUX_CFG_24XX("AD9_2430_USB0_PUEN",      0x133,  4,      0,      0,      1)
 180 MUX_CFG_24XX("Y11_2430_USB0_VP",        0x134,  4,      0,      0,      1)
 181 MUX_CFG_24XX("AD7_2430_USB0_VM",        0x135,  4,      0,      0,      1)
 182 MUX_CFG_24XX("AE7_2430_USB0_RCV",       0x136,  4,      0,      0,      1)
 183 MUX_CFG_24XX("AD4_2430_USB0_TXEN",      0x137,  4,      0,      0,      1)
 184 MUX_CFG_24XX("AF9_2430_USB0_SE0",       0x138,  4,      0,      0,      1)
 185 MUX_CFG_24XX("AE6_2430_USB0_DAT",       0x139,  4,      0,      0,      1)
 186 MUX_CFG_24XX("AD24_2430_USB1_SE0",      0x107,  2,      0,      0,      1)
 187 MUX_CFG_24XX("AB24_2430_USB1_RCV",      0x108,  2,      0,      0,      1)
 188 MUX_CFG_24XX("Y25_2430_USB1_TXEN",      0x109,  2,      0,      0,      1)
 189 MUX_CFG_24XX("AA26_2430_USB1_DAT",      0x10A,  2,      0,      0,      1)
 190
 191 /* 2430 HS-USB */
 192 MUX_CFG_24XX("AD9_2430_USB0HS_DATA3",   0x133,  0,      0,      0,      1)
 193 MUX_CFG_24XX("Y11_2430_USB0HS_DATA4",   0x134,  0,      0,      0,      1)
 194 MUX_CFG_24XX("AD7_2430_USB0HS_DATA5",   0x135,  0,      0,      0,      1)
 195 MUX_CFG_24XX("AE7_2430_USB0HS_DATA6",   0x136,  0,      0,      0,      1)
 196 MUX_CFG_24XX("AD4_2430_USB0HS_DATA2",   0x137,  0,      0,      0,      1)
 197 MUX_CFG_24XX("AF9_2430_USB0HS_DATA0",   0x138,  0,      0,      0,      1)
 198 MUX_CFG_24XX("AE6_2430_USB0HS_DATA1",   0x139,  0,      0,      0,      1)
 199 MUX_CFG_24XX("AE8_2430_USB0HS_CLK",     0x13A,  0,      0,      0,      1)
 200 MUX_CFG_24XX("AD8_2430_USB0HS_DIR",     0x13B,  0,      0,      0,      1)
 201 MUX_CFG_24XX("AE5_2430_USB0HS_STP",     0x13c,  0,      1,      1,      1)
 202 MUX_CFG_24XX("AE9_2430_USB0HS_NXT",     0x13D,  0,      0,      0,      1)
 203 MUX_CFG_24XX("AC7_2430_USB0HS_DATA7",   0x13E,  0,      0,      0,      1)
 204
 205 /* 2430 McBSP */
 206 MUX_CFG_24XX("AD6_2430_MCBSP_CLKS",     0x011E, 0,      0,      0,      1)
 207
 208 MUX_CFG_24XX("AB2_2430_MCBSP1_CLKR",    0x011A, 0,      0,      0,      1)
 209 MUX_CFG_24XX("AD5_2430_MCBSP1_FSR",     0x011B, 0,      0,      0,      1)
 210 MUX_CFG_24XX("AA1_2430_MCBSP1_DX",      0x011C, 0,      0,      0,      1)
 211 MUX_CFG_24XX("AF3_2430_MCBSP1_DR",      0x011D, 0,      0,      0,      1)
 212 MUX_CFG_24XX("AB3_2430_MCBSP1_FSX",     0x011F, 0,      0,      0,      1)
 213 MUX_CFG_24XX("Y9_2430_MCBSP1_CLKX",     0x0120, 0,      0,      0,      1)
 214
 215 MUX_CFG_24XX("AC10_2430_MCBSP2_FSX",    0x012E, 1,      0,      0,      1)
 216 MUX_CFG_24XX("AD16_2430_MCBSP2_CLX",    0x012F, 1,      0,      0,      1)
 217 MUX_CFG_24XX("AE13_2430_MCBSP2_DX",     0x0130, 1,      0,      0,      1)
 218 MUX_CFG_24XX("AD13_2430_MCBSP2_DR",     0x0131, 1,      0,      0,      1)
 219 MUX_CFG_24XX("AC10_2430_MCBSP2_FSX_OFF",0x012E, 0,      0,      0,      1)
 220 MUX_CFG_24XX("AD16_2430_MCBSP2_CLX_OFF",0x012F, 0,      0,      0,      1)
 221 MUX_CFG_24XX("AE13_2430_MCBSP2_DX_OFF", 0x0130, 0,      0,      0,      1)
 222 MUX_CFG_24XX("AD13_2430_MCBSP2_DR_OFF", 0x0131, 0,      0,      0,      1)
 223
 224 MUX_CFG_24XX("AC9_2430_MCBSP3_CLKX",    0x0103, 0,      0,      0,      1)
 225 MUX_CFG_24XX("AE4_2430_MCBSP3_FSX",     0x0104, 0,      0,      0,      1)
 226 MUX_CFG_24XX("AE2_2430_MCBSP3_DR",      0x0105, 0,      0,      0,      1)
 227 MUX_CFG_24XX("AF4_2430_MCBSP3_DX",      0x0106, 0,      0,      0,      1)
 228
 229 MUX_CFG_24XX("N3_2430_MCBSP4_CLKX",     0x010B, 1,      0,      0,      1)
 230 MUX_CFG_24XX("AD23_2430_MCBSP4_DR",     0x010C, 1,      0,      0,      1)
 231 MUX_CFG_24XX("AB25_2430_MCBSP4_DX",     0x010D, 1,      0,      0,      1)
 232 MUX_CFG_24XX("AC25_2430_MCBSP4_FSX",    0x010E, 1,      0,      0,      1)
 233
 234 MUX_CFG_24XX("AE16_2430_MCBSP5_CLKX",   0x00ED, 1,      0,      0,      1)
 235 MUX_CFG_24XX("AF12_2430_MCBSP5_FSX",    0x00ED, 1,      0,      0,      1)
 236 MUX_CFG_24XX("K7_2430_MCBSP5_DX",       0x00EF, 1,      0,      0,      1)
 237 MUX_CFG_24XX("M1_2430_MCBSP5_DR",       0x00F0, 1,      0,      0,      1)
 238
 239 /* 2430 MCSPI1 */
 240 MUX_CFG_24XX("Y18_2430_MCSPI1_CLK",     0x010F, 0,      0,      0,      1)
 241 MUX_CFG_24XX("AD15_2430_MCSPI1_SIMO",   0x0110, 0,      0,      0,      1)
 242 MUX_CFG_24XX("AE17_2430_MCSPI1_SOMI",   0x0111, 0,      0,      0,      1)
 243 MUX_CFG_24XX("U1_2430_MCSPI1_CS0",      0x0112, 0,      0,      0,      1)
 244
 245 /* Touchscreen GPIO */
 246 MUX_CFG_24XX("AF19_2430_GPIO_85",       0x0113, 3,      0,      0,      1)
 247
 248 };
 249
 250 #define OMAP24XX_PINS_SZ        ARRAY_SIZE(omap24xx_pins)
 251
 252 #else
 253 #define omap24xx_pins           NULL
 254 #define OMAP24XX_PINS_SZ        0
 255 #endif  /* CONFIG_ARCH_OMAP24XX */
 256
 257 #ifdef CONFIG_ARCH_OMAP34XX
 258 static struct pin_config __initdata_or_module omap34xx_pins[] = {
 259 /*
 260  *              Name, reg-offset,
 261  *              mux-mode | [active-mode | off-mode]
 262  */
 263
 264 /* 34xx I2C */
 265 MUX_CFG_34XX("K21_34XX_I2C1_SCL", 0x1ba,
 266                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 267 MUX_CFG_34XX("J21_34XX_I2C1_SDA", 0x1bc,
 268                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 269 MUX_CFG_34XX("AF15_34XX_I2C2_SCL", 0x1be,
 270                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 271 MUX_CFG_34XX("AE15_34XX_I2C2_SDA", 0x1c0,
 272                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 273 MUX_CFG_34XX("AF14_34XX_I2C3_SCL", 0x1c2,
 274                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 275 MUX_CFG_34XX("AG14_34XX_I2C3_SDA", 0x1c4,
 276                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 277 MUX_CFG_34XX("AD26_34XX_I2C4_SCL", 0xa00,
 278                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 279 MUX_CFG_34XX("AE26_34XX_I2C4_SDA", 0xa02,
 280                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
 281
 282 /* PHY - HSUSB: 12-pin ULPI PHY: Port 1*/
 283 MUX_CFG_34XX("Y8_3430_USB1HS_PHY_CLK", 0x5da,
 284                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
 285 MUX_CFG_34XX("Y9_3430_USB1HS_PHY_STP", 0x5d8,
 286                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
 287 MUX_CFG_34XX("AA14_3430_USB1HS_PHY_DIR", 0x5ec,
 288                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 289 MUX_CFG_34XX("AA11_3430_USB1HS_PHY_NXT", 0x5ee,
 290                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 291 MUX_CFG_34XX("W13_3430_USB1HS_PHY_D0", 0x5dc,
 292                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 293 MUX_CFG_34XX("W12_3430_USB1HS_PHY_D1", 0x5de,
 294                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 295 MUX_CFG_34XX("W11_3430_USB1HS_PHY_D2", 0x5e0,
 296                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 297 MUX_CFG_34XX("Y11_3430_USB1HS_PHY_D3", 0x5ea,
 298                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 299 MUX_CFG_34XX("W9_3430_USB1HS_PHY_D4", 0x5e4,
 300                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 301 MUX_CFG_34XX("Y12_3430_USB1HS_PHY_D5", 0x5e6,
 302                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 303 MUX_CFG_34XX("W8_3430_USB1HS_PHY_D6", 0x5e8,
 304                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 305 MUX_CFG_34XX("Y13_3430_USB1HS_PHY_D7", 0x5e2,
 306                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 307
 308 /* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/
 309 MUX_CFG_34XX("AA8_3430_USB2HS_PHY_CLK", 0x5f0,
 310                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
 311 MUX_CFG_34XX("AA10_3430_USB2HS_PHY_STP", 0x5f2,
 312                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)
 313 MUX_CFG_34XX("AA9_3430_USB2HS_PHY_DIR", 0x5f4,
 314                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 315 MUX_CFG_34XX("AB11_3430_USB2HS_PHY_NXT", 0x5f6,
 316                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 317 MUX_CFG_34XX("AB10_3430_USB2HS_PHY_D0", 0x5f8,
 318                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 319 MUX_CFG_34XX("AB9_3430_USB2HS_PHY_D1", 0x5fa,
 320                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 321 MUX_CFG_34XX("W3_3430_USB2HS_PHY_D2", 0x1d4,
 322                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 323 MUX_CFG_34XX("T4_3430_USB2HS_PHY_D3", 0x1de,
 324                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 325 MUX_CFG_34XX("T3_3430_USB2HS_PHY_D4", 0x1d8,
 326                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 327 MUX_CFG_34XX("R3_3430_USB2HS_PHY_D5", 0x1da,
 328                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 329 MUX_CFG_34XX("R4_3430_USB2HS_PHY_D6", 0x1dc,
 330                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 331 MUX_CFG_34XX("T2_3430_USB2HS_PHY_D7", 0x1d6,
 332                 OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN)
 333
 334 /* TLL - HSUSB: 12-pin TLL Port 1*/
 335 MUX_CFG_34XX("Y8_3430_USB1HS_TLL_CLK", 0x5da,
 336                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 337 MUX_CFG_34XX("Y9_3430_USB1HS_TLL_STP", 0x5d8,
 338                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP)
 339 MUX_CFG_34XX("AA14_3430_USB1HS_TLL_DIR", 0x5ec,
 340                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 341 MUX_CFG_34XX("AA11_3430_USB1HS_TLL_NXT", 0x5ee,
 342                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 343 MUX_CFG_34XX("W13_3430_USB1HS_TLL_D0", 0x5dc,
 344                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 345 MUX_CFG_34XX("W12_3430_USB1HS_TLL_D1", 0x5de,
 346                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 347 MUX_CFG_34XX("W11_3430_USB1HS_TLL_D2", 0x5e0,
 348                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 349 MUX_CFG_34XX("Y11_3430_USB1HS_TLL_D3", 0x5ea,
 350                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 351 MUX_CFG_34XX("W9_3430_USB1HS_TLL_D4", 0x5e4,
 352                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 353 MUX_CFG_34XX("Y12_3430_USB1HS_TLL_D5", 0x5e6,
 354                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 355 MUX_CFG_34XX("W8_3430_USB1HS_TLL_D6", 0x5e8,
 356                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 357 MUX_CFG_34XX("Y13_3430_USB1HS_TLL_D7", 0x5e2,
 358                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 359
 360 /* TLL - HSUSB: 12-pin TLL Port 2*/
 361 MUX_CFG_34XX("AA8_3430_USB2HS_TLL_CLK", 0x5f0,
 362                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 363 MUX_CFG_34XX("AA10_3430_USB2HS_TLL_STP", 0x5f2,
 364                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP)
 365 MUX_CFG_34XX("AA9_3430_USB2HS_TLL_DIR", 0x5f4,
 366                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 367 MUX_CFG_34XX("AB11_3430_USB2HS_TLL_NXT", 0x5f6,
 368                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 369 MUX_CFG_34XX("AB10_3430_USB2HS_TLL_D0", 0x5f8,
 370                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 371 MUX_CFG_34XX("AB9_3430_USB2HS_TLL_D1", 0x5fa,
 372                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 373 MUX_CFG_34XX("W3_3430_USB2HS_TLL_D2", 0x1d4,
 374                 OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
 375 MUX_CFG_34XX("T4_3430_USB2HS_TLL_D3", 0x1de,
 376                 OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
 377 MUX_CFG_34XX("T3_3430_USB2HS_TLL_D4", 0x1d8,
 378                 OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
 379 MUX_CFG_34XX("R3_3430_USB2HS_TLL_D5", 0x1da,
 380                 OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
 381 MUX_CFG_34XX("R4_3430_USB2HS_TLL_D6", 0x1dc,
 382                 OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
 383 MUX_CFG_34XX("T2_3430_USB2HS_TLL_D7", 0x1d6,
 384                 OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN)
 385
 386 /* TLL - HSUSB: 12-pin TLL Port 3*/
 387 MUX_CFG_34XX("AA6_3430_USB3HS_TLL_CLK", 0x180,
 388                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 389 MUX_CFG_34XX("AB3_3430_USB3HS_TLL_STP", 0x166,
 390                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLUP)
 391 MUX_CFG_34XX("AA3_3430_USB3HS_TLL_DIR", 0x168,
 392                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 393 MUX_CFG_34XX("Y3_3430_USB3HS_TLL_NXT", 0x16a,
 394                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 395 MUX_CFG_34XX("AA5_3430_USB3HS_TLL_D0", 0x186,
 396                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 397 MUX_CFG_34XX("Y4_3430_USB3HS_TLL_D1", 0x184,
 398                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 399 MUX_CFG_34XX("Y5_3430_USB3HS_TLL_D2", 0x188,
 400                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 401 MUX_CFG_34XX("W5_3430_USB3HS_TLL_D3", 0x18a,
 402                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 403 MUX_CFG_34XX("AB12_3430_USB3HS_TLL_D4", 0x16c,
 404                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 405 MUX_CFG_34XX("AB13_3430_USB3HS_TLL_D5", 0x16e,
 406                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 407 MUX_CFG_34XX("AA13_3430_USB3HS_TLL_D6", 0x170,
 408                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 409 MUX_CFG_34XX("AA12_3430_USB3HS_TLL_D7", 0x172,
 410                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 411
 412 /* PHY FSUSB: FS Serial for Port 1 (multiple PHY modes supported) */
 413 MUX_CFG_34XX("AF10_3430_USB1FS_PHY_MM1_RXDP", 0x5d8,
 414                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 415 MUX_CFG_34XX("AG9_3430_USB1FS_PHY_MM1_RXDM", 0x5ee,
 416                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 417 MUX_CFG_34XX("W13_3430_USB1FS_PHY_MM1_RXRCV", 0x5dc,
 418                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 419 MUX_CFG_34XX("W12_3430_USB1FS_PHY_MM1_TXSE0", 0x5de,
 420                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 421 MUX_CFG_34XX("W11_3430_USB1FS_PHY_MM1_TXDAT", 0x5e0,
 422                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 423 MUX_CFG_34XX("Y11_3430_USB1FS_PHY_MM1_TXEN_N", 0x5ea,
 424                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT)
 425
 426 /* PHY FSUSB: FS Serial for Port 2 (multiple PHY modes supported) */
 427 MUX_CFG_34XX("AF7_3430_USB2FS_PHY_MM2_RXDP", 0x5f2,
 428                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 429 MUX_CFG_34XX("AH7_3430_USB2FS_PHY_MM2_RXDM", 0x5f6,
 430                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 431 MUX_CFG_34XX("AB10_3430_USB2FS_PHY_MM2_RXRCV", 0x5f8,
 432                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 433 MUX_CFG_34XX("AB9_3430_USB2FS_PHY_MM2_TXSE0", 0x5fa,
 434                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 435 MUX_CFG_34XX("W3_3430_USB2FS_PHY_MM2_TXDAT", 0x1d4,
 436                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN)
 437 MUX_CFG_34XX("T4_3430_USB2FS_PHY_MM2_TXEN_N", 0x1de,
 438                 OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT)
 439
 440 /* PHY FSUSB: FS Serial for Port 3 (multiple PHY modes supported) */
 441 MUX_CFG_34XX("AH3_3430_USB3FS_PHY_MM3_RXDP", 0x166,
 442                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 443 MUX_CFG_34XX("AE3_3430_USB3FS_PHY_MM3_RXDM", 0x16a,
 444                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 445 MUX_CFG_34XX("AD1_3430_USB3FS_PHY_MM3_RXRCV", 0x186,
 446                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 447 MUX_CFG_34XX("AE1_3430_USB3FS_PHY_MM3_TXSE0", 0x184,
 448                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 449 MUX_CFG_34XX("AD2_3430_USB3FS_PHY_MM3_TXDAT", 0x188,
 450                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN)
 451 MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a,
 452                 OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT)
 453
 454
 455 /* 34XX GPIO - bidirectional, unless the name has an "_OUT" suffix.
 456  * (Always specify PIN_INPUT, except for names suffixed by "_OUT".)
 457  * No internal pullup/pulldown without "_UP" or "_DOWN" suffix.
 458  */
 459 MUX_CFG_34XX("AF26_34XX_GPIO0", 0x1e0,
 460                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 461 MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18,
 462                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 463 MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa,
 464                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 465 MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4,
 466                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 467 MUX_CFG_34XX("U8_34XX_GPIO54_DOWN", 0x0b4,
 468                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLDOWN)
 469 MUX_CFG_34XX("L8_34XX_GPIO63", 0x0ce,
 470                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 471 MUX_CFG_34XX("G25_34XX_GPIO86_OUT", 0x0fc,
 472                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 473 MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160,
 474                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 475 MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164,
 476                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 477 MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c,
 478                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
 479 MUX_CFG_34XX("AE6_34XX_GPIO141", 0x16e,
 480                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 481 MUX_CFG_34XX("AF5_34XX_GPIO142", 0x170,
 482                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 483 MUX_CFG_34XX("AE5_34XX_GPIO143", 0x172,
 484                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 485 MUX_CFG_34XX("H19_34XX_GPIO164_OUT", 0x19c,
 486                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 487 MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
 488                 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
 489
 490 /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
 491 MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262,
 492                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
 493 MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264,
 494                 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
 495 };
 496
 497 #define OMAP34XX_PINS_SZ        ARRAY_SIZE(omap34xx_pins)
 498
 499 #else
 500 #define omap34xx_pins           NULL
 501 #define OMAP34XX_PINS_SZ        0
 502 #endif  /* CONFIG_ARCH_OMAP34XX */
 503
 504 #if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS)
 505 static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 reg)
 506 {
 507         u16 orig;
 508         u8 warn = 0, debug = 0;
 509
 510         if (cpu_is_omap24xx())
 511                 orig = omap_ctrl_readb(cfg->mux_reg);
 512         else
 513                 orig = omap_ctrl_readw(cfg->mux_reg);
 514
 515 #ifdef  CONFIG_OMAP_MUX_DEBUG
 516         debug = cfg->debug;
 517 #endif
 518         warn = (orig != reg);
 519         if (debug || warn)
 520                 printk(KERN_WARNING
 521                         "MUX: setup %s (0x%p): 0x%04x -> 0x%04x\n",
 522                         cfg->name, omap_ctrl_base_get() + cfg->mux_reg,
 523                         orig, reg);
 524 }
 525 #else
 526 #define omap2_cfg_debug(x, y)   do {} while (0)
 527 #endif
 528
 529 #ifdef CONFIG_ARCH_OMAP24XX
 530 static int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg)
 531 {
 532         static DEFINE_SPINLOCK(mux_spin_lock);
 533         unsigned long flags;
 534         u8 reg = 0;
 535
 536         spin_lock_irqsave(&mux_spin_lock, flags);
 537         reg |= cfg->mask & 0x7;
 538         if (cfg->pull_val)
 539                 reg |= OMAP2_PULL_ENA;
 540         if (cfg->pu_pd_val)
 541                 reg |= OMAP2_PULL_UP;
 542         omap2_cfg_debug(cfg, reg);
 543         omap_ctrl_writeb(reg, cfg->mux_reg);
 544         spin_unlock_irqrestore(&mux_spin_lock, flags);
 545
 546         return 0;
 547 }
 548 #else
 549 #define omap24xx_cfg_reg        NULL
 550 #endif
 551
 552 #ifdef CONFIG_ARCH_OMAP34XX
 553 static int __init_or_module omap34xx_cfg_reg(const struct pin_config *cfg)
 554 {
 555         static DEFINE_SPINLOCK(mux_spin_lock);
 556         unsigned long flags;
 557         u16 reg = 0;
 558
 559         spin_lock_irqsave(&mux_spin_lock, flags);
 560         reg |= cfg->mux_val;
 561         omap2_cfg_debug(cfg, reg);
 562         omap_ctrl_writew(reg, cfg->mux_reg);
 563         spin_unlock_irqrestore(&mux_spin_lock, flags);
 564
 565         return 0;
 566 }
 567 #else
 568 #define omap34xx_cfg_reg        NULL
 569 #endif
 570
 571 int __init omap2_mux_init(void)
 572 {
 573         if (cpu_is_omap24xx()) {
 574                 arch_mux_cfg.pins       = omap24xx_pins;
 575                 arch_mux_cfg.size       = OMAP24XX_PINS_SZ;
 576                 arch_mux_cfg.cfg_reg    = omap24xx_cfg_reg;
 577         } else if (cpu_is_omap34xx()) {
 578                 arch_mux_cfg.pins       = omap34xx_pins;
 579                 arch_mux_cfg.size       = OMAP34XX_PINS_SZ;
 580                 arch_mux_cfg.cfg_reg    = omap34xx_cfg_reg;
 581         }
 582
 583         return omap_mux_register(&arch_mux_cfg);
 584 }
 585
 586 #endif