arch/arm/mach-omap2/mux.c

   1 /*
   2  * linux/arch/arm/mach-omap2/mux.c
   3  *
   4  * OMAP1 pin multiplexing configurations
   5  *
   6  * Copyright (C) 2003 - 2005 Nokia Corporation
   7  *
   8  * Written by Tony Lindgren <tony.lindgren@nokia.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23  *
  24  */
  25 #include <linux/module.h>
  26 #include <linux/init.h>
  27 #include <asm/system.h>
  28 #include <asm/io.h>
  29 #include <linux/spinlock.h>
  30
  31 #include <asm/arch/mux.h>
  32
  33 #ifdef CONFIG_OMAP_MUX
  34
  35 /* NOTE: See mux.h for the enumeration */
  36
  37 struct pin_config __initdata_or_module omap24xx_pins[] = {
  38 /*
  39  *      description                     mux     mux     pull    pull    debug
  40  *                                      offset  mode    ena     type
  41  */
  42
  43 /* 24xx I2C */
  44 MUX_CFG_24XX("M19_24XX_I2C1_SCL",       0x111,  0,      0,      0,      1)
  45 MUX_CFG_24XX("L15_24XX_I2C1_SDA",       0x112,  0,      0,      0,      1)
  46 MUX_CFG_24XX("J15_24XX_I2C2_SCL",       0x113,  0,      0,      0,      1)
  47 MUX_CFG_24XX("H19_24XX_I2C2_SDA",       0x114,  0,      0,      0,      1)
  48
  49 /* Menelaus interrupt */
  50 MUX_CFG_24XX("W19_24XX_SYS_NIRQ",       0x12c,  0,      1,      1,      1)
  51
  52 /* 24xx clocks */
  53 MUX_CFG_24XX("W14_24XX_SYS_CLKOUT",     0x137,  0,      1,      1,      1)
  54
  55 /* 24xx McBSP */
  56 MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX",    0x124,  1,      1,      0,      1)
  57 MUX_CFG_24XX("R14_24XX_MCBSP2_FSX",     0x125,  1,      1,      0,      1)
  58 MUX_CFG_24XX("W15_24XX_MCBSP2_DR",      0x126,  1,      1,      0,      1)
  59 MUX_CFG_24XX("V15_24XX_MCBSP2_DX",      0x127,  1,      1,      0,      1)
  60
  61 /* 24xx GPIO */
  62 MUX_CFG_24XX("M21_242X_GPIO11",  0x0c9,  3,      1,      1,      1)
  63 MUX_CFG_24XX("AA10_242X_GPIO13",        0x0e5,  3,      0,      0,      1)
  64 MUX_CFG_24XX("AA6_242X_GPIO14",  0x0e6,  3,      0,      0,      1)
  65 MUX_CFG_24XX("AA4_242X_GPIO15",  0x0e7,  3,      0,      0,      1)
  66 MUX_CFG_24XX("Y11_242X_GPIO16",  0x0e8,  3,      0,      0,      1)
  67 MUX_CFG_24XX("AA12_242X_GPIO17",        0x0e9,  3,      0,      0,      1)
  68 MUX_CFG_24XX("AA8_242X_GPIO58",  0x0ea,  3,      0,      0,      1)
  69 MUX_CFG_24XX("Y20_24XX_GPIO60",         0x12c,  3,      0,      0,      1)
  70 MUX_CFG_24XX("W4__24XX_GPIO74",  0x0f2,  3,      0,      0,      1)
  71 MUX_CFG_24XX("M15_24XX_GPIO92",         0x10a,  3,      0,      0,      1)
  72 MUX_CFG_24XX("V14_24XX_GPIO117",        0x128,  3,      1,      0,      1)
  73
  74 /* TSC IRQ */
  75 MUX_CFG_24XX("P20_24XX_TSC_IRQ",        0x108,  0,      0,      0,      1)
  76
  77 /* UART3  */
  78 MUX_CFG_24XX("K15_24XX_UART3_TX",       0x118,  0,      0,      0,      1)
  79 MUX_CFG_24XX("K14_24XX_UART3_RX",       0x119,  0,      0,      0,      1)
  80
  81 /* Keypad GPIO*/
  82 MUX_CFG_24XX("T19_24XX_KBR0",           0x106,  3,      1,      1,      1)
  83 MUX_CFG_24XX("R19_24XX_KBR1",           0x107,  3,      1,      1,      1)
  84 MUX_CFG_24XX("V18_24XX_KBR2",           0x139,  3,      1,      1,      1)
  85 MUX_CFG_24XX("M21_24XX_KBR3",           0xc9,   3,      1,      1,      1)
  86 MUX_CFG_24XX("E5__24XX_KBR4",           0x138,  3,      1,      1,      1)
  87 MUX_CFG_24XX("M18_24XX_KBR5",           0x10e,  3,      1,      1,      1)
  88 MUX_CFG_24XX("R20_24XX_KBC0",           0x108,  3,      0,      0,      1)
  89 MUX_CFG_24XX("M14_24XX_KBC1",           0x109,  3,      0,      0,      1)
  90 MUX_CFG_24XX("H19_24XX_KBC2",           0x114,  3,      0,      0,      1)
  91 MUX_CFG_24XX("V17_24XX_KBC3",           0x135,  3,      0,      0,      1)
  92 MUX_CFG_24XX("P21_24XX_KBC4",           0xca,   3,      0,      0,      1)
  93 MUX_CFG_24XX("L14_24XX_KBC5",           0x10f,  3,      0,      0,      1)
  94 MUX_CFG_24XX("N19_24XX_KBC6",           0x110,  3,      0,      0,      1)
  95
  96 /* 24xx Menelaus Keypad GPIO */
  97 MUX_CFG_24XX("B3__24XX_KBR5",           0x30,   3,      1,      1,      1)
  98 MUX_CFG_24XX("AA4_24XX_KBC2",           0xe7,   3,      0,      0,      1)
  99 MUX_CFG_24XX("B13_24XX_KBC6",           0x110,  3,      0,      0,      1)
 100
 101 };
 102
 103 int __init omap2_mux_init(void)
 104 {
 105         omap_mux_register(omap24xx_pins, ARRAY_SIZE(omap24xx_pins));
 106         return 0;
 107 }
 108
 109 #endif