board/ti/ti814x/mux.c

   1 /*
   2  * mux.c
   3  *
   4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <common.h>
  17 #include <asm/arch/sys_proto.h>
  18 #include <asm/arch/hardware.h>
  19 #include <asm/arch/mux.h>
  20 #include <asm/io.h>
  21 #include <i2c.h>
  22 #include "evm.h"
  23
  24 static struct module_pin_mux uart0_pin_mux[] = {
  25         {OFFSET(pincntl70), PULLUP_EN | MODE(0x01)},    /* UART0_RXD */
  26         {OFFSET(pincntl71), PULLUP_EN | MODE(0x01)},    /* UART0_TXD */
  27         {-1},
  28 };
  29
  30 static struct module_pin_mux mmc1_pin_mux[] = {
  31         {OFFSET(pincntl1), PULLUP_EN | MODE(0x01)},     /* SD1_CLK */
  32         {OFFSET(pincntl2), PULLUP_EN | MODE(0x01)},     /* SD1_CMD */
  33         {OFFSET(pincntl3), PULLUP_EN | MODE(0x01)},     /* SD1_DAT[0] */
  34         {OFFSET(pincntl4), PULLUP_EN | MODE(0x01)},     /* SD1_DAT[1] */
  35         {OFFSET(pincntl5), PULLUP_EN | MODE(0x01)},     /* SD1_DAT[2] */
  36         {OFFSET(pincntl6), PULLUP_EN | MODE(0x01)},     /* SD1_DAT[3] */
  37         {OFFSET(pincntl74), PULLUP_EN | MODE(0x40)},    /* SD1_POW */
  38         {OFFSET(pincntl75), MODE(0x40)},                /* SD1_SDWP */
  39         {OFFSET(pincntl80), PULLUP_EN | MODE(0x02)},    /* SD1_SDCD */
  40         {-1},
  41 };
  42
  43 void enable_uart0_pin_mux(void)
  44 {
  45         configure_module_pin_mux(uart0_pin_mux);
  46 }
  47
  48 void enable_mmc1_pin_mux(void)
  49 {
  50         configure_module_pin_mux(mmc1_pin_mux);
  51 }