[net-next-2.6.git] / arch / arm / mach-omap1 / mux.c

/*
 * linux/arch/arm/mach-omap1/mux.c
 *
 * OMAP1 pin multiplexing configurations
 *
 * Copyright (C) 2003 - 2008 Nokia Corporation
 *
 * Written by Tony Lindgren
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
#include <linux/module.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/spinlock.h>

#include <asm/system.h>

#include <plat/mux.h>

#ifdef CONFIG_OMAP_MUX

static struct omap_mux_cfg arch_mux_cfg;

#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
static struct pin_config __initdata_or_module omap7xx_pins[] = {
MUX_CFG_7XX("E2_7XX_KBR0",        12,   21,    0,   20,   1, 0)
MUX_CFG_7XX("J7_7XX_KBR1",        12,   25,    0,   24,   1, 0)
MUX_CFG_7XX("E1_7XX_KBR2",        12,   29,    0,   28,   1, 0)
MUX_CFG_7XX("F3_7XX_KBR3",        13,    1,    0,    0,   1, 0)
MUX_CFG_7XX("D2_7XX_KBR4",        13,    5,    0,    4,   1, 0)
MUX_CFG_7XX("C2_7XX_KBC0",        13,    9,    0,    8,   1, 0)
MUX_CFG_7XX("D3_7XX_KBC1",        13,   13,    0,   12,   1, 0)
MUX_CFG_7XX("E4_7XX_KBC2",        13,   17,    0,   16,   1, 0)
MUX_CFG_7XX("F4_7XX_KBC3",        13,   21,    0,   20,   1, 0)
MUX_CFG_7XX("E3_7XX_KBC4",        13,   25,    0,   24,   1, 0)

MUX_CFG_7XX("AA17_7XX_USB_DM",     2,   21,    0,   20,   0, 0)
MUX_CFG_7XX("W16_7XX_USB_PU_EN",   2,   25,    0,   24,   0, 0)
MUX_CFG_7XX("W17_7XX_USB_VBUSI",   2,   29,    6,   28,   1, 0)
MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3,    3,    1,    2,   0, 0)
MUX_CFG_7XX("W19_7XX_USB_DCRST",   3,    7,    1,    6,   0, 0)

/* MMC Pins */
MUX_CFG_7XX("MMC_7XX_CMD",         2,    9,    0,    8,   1, 0)
MUX_CFG_7XX("MMC_7XX_CLK",         2,   13,    0,   12,   1, 0)
MUX_CFG_7XX("MMC_7XX_DAT0",        2,   17,    0,   16,   1, 0)

/* I2C interface */
MUX_CFG_7XX("I2C_7XX_SCL",         5,    1,    0,    0,   1, 0)
MUX_CFG_7XX("I2C_7XX_SDA",         5,    5,    0,    0,   1, 0)
};
#define OMAP7XX_PINS_SZ		ARRAY_SIZE(omap7xx_pins)
#else
#define omap7xx_pins		NULL
#define OMAP7XX_PINS_SZ		0
#endif	/* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */

#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
static struct pin_config __initdata_or_module omap1xxx_pins[] = {
/*
 *	 description		mux  mode   mux	 pull pull  pull  pu_pd	 pu  dbg
 *				reg  offset mode reg  bit   ena	  reg
 */
MUX_CFG("UART1_TX",		 9,   21,    1,	  2,   3,   0,	 NA,	 0,  0)
MUX_CFG("UART1_RTS",		 9,   12,    1,	  2,   0,   0,	 NA,	 0,  0)

/* UART2 (COM_UART_GATING), conflicts with USB2 */
MUX_CFG("UART2_TX",		 C,   27,    1,	  3,   3,   0,	 NA,	 0,  0)
MUX_CFG("UART2_RX",		 C,   18,    0,	  3,   1,   1,	 NA,	 0,  0)
MUX_CFG("UART2_CTS",		 C,   21,    0,	  3,   1,   1,	 NA,	 0,  0)
MUX_CFG("UART2_RTS",		 C,   24,    1,	  3,   2,   0,	 NA,	 0,  0)

/* UART3 (GIGA_UART_GATING) */
MUX_CFG("UART3_TX",		 6,    0,    1,	  0,  30,   0,	 NA,	 0,  0)
MUX_CFG("UART3_RX",		 6,    3,    0,	  0,  31,   1,	 NA,	 0,  0)
MUX_CFG("UART3_CTS",		 5,   12,    2,	  0,  24,   0,	 NA,	 0,  0)
MUX_CFG("UART3_RTS",		 5,   15,    2,	  0,  25,   0,	 NA,	 0,  0)
MUX_CFG("UART3_CLKREQ",		 9,   27,    0,	  2,   5,   0,	 NA,	 0,  0)
MUX_CFG("UART3_BCLK",		 A,    0,    0,	  2,   6,   0,	 NA,	 0,  0)
MUX_CFG("Y15_1610_UART3_RTS",	 A,    0,    1,	  2,   6,   0,	 NA,	 0,  0)

/* PWT & PWL, conflicts with UART3 */
MUX_CFG("PWT",			 6,    0,    2,	  0,  30,   0,	 NA,	 0,  0)
MUX_CFG("PWL",			 6,    3,    1,	  0,  31,   1,	 NA,	 0,  0)

/* USB internal master generic */
MUX_CFG("R18_USB_VBUS",		 7,    9,    2,	  1,  11,   0,	 NA,	 0,  1)
MUX_CFG("R18_1510_USB_GPIO0",	 7,    9,    0,	  1,  11,   1,	 NA,	 0,  1)
/* works around erratum:  W4_USB_PUEN and W4_USB_PUDIS are switched! */
MUX_CFG("W4_USB_PUEN",		 D,    3,    3,	  3,   5,   1,	 NA,	 0,  1)
MUX_CFG("W4_USB_CLKO",		 D,    3,    1,	  3,   5,   0,	 NA,	 0,  1)
MUX_CFG("W4_USB_HIGHZ",		 D,    3,    4,	  3,   5,   0,	  3,	 0,  1)
MUX_CFG("W4_GPIO58",		 D,    3,    7,	  3,   5,   0,	  3,	 0,  1)

/* USB1 master */
MUX_CFG("USB1_SUSP",		 8,   27,    2,	  1,  27,   0,	 NA,	 0,  1)
MUX_CFG("USB1_SE0",		 9,    0,    2,	  1,  28,   0,	 NA,	 0,  1)
MUX_CFG("W13_1610_USB1_SE0",	 9,    0,    4,	  1,  28,   0,	 NA,	 0,  1)
MUX_CFG("USB1_TXEN",		 9,    3,    2,	  1,  29,   0,	 NA,	 0,  1)
MUX_CFG("USB1_TXD",		 9,   24,    1,	  2,   4,   0,	 NA,	 0,  1)
MUX_CFG("USB1_VP",		 A,    3,    1,	  2,   7,   0,	 NA,	 0,  1)
MUX_CFG("USB1_VM",		 A,    6,    1,	  2,   8,   0,	 NA,	 0,  1)
MUX_CFG("USB1_RCV",		 A,    9,    1,	  2,   9,   0,	 NA,	 0,  1)
MUX_CFG("USB1_SPEED",		 A,   12,    2,	  2,  10,   0,	 NA,	 0,  1)
MUX_CFG("R13_1610_USB1_SPEED",	 A,   12,    5,	  2,  10,   0,	 NA,	 0,  1)
MUX_CFG("R13_1710_USB1_SEO",	 A,   12,    5,   2,  10,   0,   NA,     0,  1)

/* USB2 master */
MUX_CFG("USB2_SUSP",		 B,    3,    1,	  2,  17,   0,	 NA,	 0,  1)
MUX_CFG("USB2_VP",		 B,    6,    1,	  2,  18,   0,	 NA,	 0,  1)
MUX_CFG("USB2_TXEN",		 B,    9,    1,	  2,  19,   0,	 NA,	 0,  1)
MUX_CFG("USB2_VM",		 C,   18,    1,	  3,   0,   0,	 NA,	 0,  1)
MUX_CFG("USB2_RCV",		 C,   21,    1,	  3,   1,   0,	 NA,	 0,  1)
MUX_CFG("USB2_SE0",		 C,   24,    2,	  3,   2,   0,	 NA,	 0,  1)
MUX_CFG("USB2_TXD",		 C,   27,    2,	  3,   3,   0,	 NA,	 0,  1)

/* OMAP-1510 GPIO */
MUX_CFG("R18_1510_GPIO0",	 7,    9,    0,   1,  11,   1,    0,     0,  1)
MUX_CFG("R19_1510_GPIO1",	 7,    6,    0,   1,  10,   1,    0,     0,  1)
MUX_CFG("M14_1510_GPIO2",	 7,    3,    0,   1,   9,   1,    0,     0,  1)

/* OMAP1610 GPIO */
MUX_CFG("P18_1610_GPIO3",	 7,    0,    0,   1,   8,   0,   NA,     0,  1)
MUX_CFG("Y15_1610_GPIO17",	 A,    0,    7,   2,   6,   0,   NA,     0,  1)

/* OMAP-1710 GPIO */
MUX_CFG("R18_1710_GPIO0",        7,    9,    0,   1,  11,   1,    1,     1,  1)
MUX_CFG("V2_1710_GPIO10",        F,   27,    1,   4,   3,   1,    4,     1,  1)
MUX_CFG("N21_1710_GPIO14",       6,    9,    0,   1,   1,   1,    1,     1,  1)
MUX_CFG("W15_1710_GPIO40",       9,   27,    7,   2,   5,   1,    2,     1,  1)

/* MPUIO */
MUX_CFG("MPUIO2",		 7,   18,    0,	  1,  14,   1,	 NA,	 0,  1)
MUX_CFG("N15_1610_MPUIO2",	 7,   18,    0,	  1,  14,   1,	  1,	 0,  1)
MUX_CFG("MPUIO4",		 7,   15,    0,	  1,  13,   1,	 NA,	 0,  1)
MUX_CFG("MPUIO5",		 7,   12,    0,	  1,  12,   1,	 NA,	 0,  1)

MUX_CFG("T20_1610_MPUIO5",	 7,   12,    0,	  1,  12,   0,	  3,	 0,  1)
MUX_CFG("W11_1610_MPUIO6",	10,   15,    2,	  3,   8,   0,	  3,	 0,  1)
MUX_CFG("V10_1610_MPUIO7",	 A,   24,    2,	  2,  14,   0,	  2,	 0,  1)
MUX_CFG("W11_1610_MPUIO9",	10,   15,    1,	  3,   8,   0,	  3,	 0,  1)
MUX_CFG("V10_1610_MPUIO10",	 A,   24,    1,	  2,  14,   0,	  2,	 0,  1)
MUX_CFG("W10_1610_MPUIO11",	 A,   18,    2,	  2,  11,   0,	  2,	 0,  1)
MUX_CFG("E20_1610_MPUIO13",	 3,   21,    1,	  0,   7,   0,	  0,	 0,  1)
MUX_CFG("U20_1610_MPUIO14",	 9,    6,    6,	  0,  30,   0,	  0,	 0,  1)
MUX_CFG("E19_1610_MPUIO15",	 3,   18,    1,	  0,   6,   0,	  0,	 0,  1)

/* MCBSP2 */
MUX_CFG("MCBSP2_CLKR",		 C,    6,    0,	  2,  27,   1,	 NA,	 0,  1)
MUX_CFG("MCBSP2_CLKX",		 C,    9,    0,	  2,  29,   1,	 NA,	 0,  1)
MUX_CFG("MCBSP2_DR",		 C,    0,    0,	  2,  26,   1,	 NA,	 0,  1)
MUX_CFG("MCBSP2_DX",		 C,   15,    0,	  2,  31,   1,	 NA,	 0,  1)
MUX_CFG("MCBSP2_FSR",		 C,   12,    0,	  2,  30,   1,	 NA,	 0,  1)
MUX_CFG("MCBSP2_FSX",		 C,    3,    0,	  2,  27,   1,	 NA,	 0,  1)

/* MCBSP3 NOTE: Mode must 1 for clock */
MUX_CFG("MCBSP3_CLKX",		 9,    3,    1,	  1,  29,   0,	 NA,	 0,  1)

/* Misc ballouts */
MUX_CFG("BALLOUT_V8_ARMIO3",	 B,   18,    0,	  2,  25,   1,	 NA,	 0,  1)
MUX_CFG("N20_HDQ",		 6,   18,    1,   1,   4,   0,    1,     4,  0)

/* OMAP-1610 MMC2 */
MUX_CFG("W8_1610_MMC2_DAT0",	 B,   21,    6,	  2,  23,   1,	  2,	 1,  1)
MUX_CFG("V8_1610_MMC2_DAT1",	 B,   27,    6,	  2,  25,   1,	  2,	 1,  1)
MUX_CFG("W15_1610_MMC2_DAT2",	 9,   12,    6,	  2,   5,   1,	  2,	 1,  1)
MUX_CFG("R10_1610_MMC2_DAT3",	 B,   18,    6,	  2,  22,   1,	  2,	 1,  1)
MUX_CFG("Y10_1610_MMC2_CLK",	 B,    3,    6,	  2,  17,   0,	  2,	 0,  1)
MUX_CFG("Y8_1610_MMC2_CMD",	 B,   24,    6,	  2,  24,   1,	  2,	 1,  1)
MUX_CFG("V9_1610_MMC2_CMDDIR",	 B,   12,    6,	  2,  20,   0,	  2,	 1,  1)
MUX_CFG("V5_1610_MMC2_DATDIR0",	 B,   15,    6,	  2,  21,   0,	  2,	 1,  1)
MUX_CFG("W19_1610_MMC2_DATDIR1", 8,   15,    6,	  1,  23,   0,	  1,	 1,  1)
MUX_CFG("R18_1610_MMC2_CLKIN",	 7,    9,    6,	  1,  11,   0,	  1,	11,  1)

/* OMAP-1610 External Trace Interface */
MUX_CFG("M19_1610_ETM_PSTAT0",	 5,   27,    1,	  0,  29,   0,	  0,	 0,  1)
MUX_CFG("L15_1610_ETM_PSTAT1",	 5,   24,    1,	  0,  28,   0,	  0,	 0,  1)
MUX_CFG("L18_1610_ETM_PSTAT2",	 5,   21,    1,	  0,  27,   0,	  0,	 0,  1)
MUX_CFG("L19_1610_ETM_D0",	 5,   18,    1,	  0,  26,   0,	  0,	 0,  1)
MUX_CFG("J19_1610_ETM_D6",	 5,    0,    1,	  0,  20,   0,	  0,	 0,  1)
MUX_CFG("J18_1610_ETM_D7",	 5,   27,    1,	  0,  19,   0,	  0,	 0,  1)

/* OMAP16XX GPIO */
MUX_CFG("P20_1610_GPIO4",	 6,   27,    0,	  1,   7,   0,	  1,	 1,  1)
MUX_CFG("V9_1610_GPIO7",	 B,   12,    1,	  2,  20,   0,	  2,	 1,  1)
MUX_CFG("W8_1610_GPIO9",	 B,   21,    0,	  2,  23,   0,	  2,	 1,  1)
MUX_CFG("N20_1610_GPIO11",       6,   18,    0,   1,   4,   0,    1,     1,  1)
MUX_CFG("N19_1610_GPIO13",	 6,   12,    0,	  1,   2,   0,	  1,	 1,  1)
MUX_CFG("P10_1610_GPIO22",	 C,    0,    7,	  2,  26,   0,	  2,	 1,  1)
MUX_CFG("V5_1610_GPIO24",	 B,   15,    7,	  2,  21,   0,	  2,	 1,  1)
MUX_CFG("AA20_1610_GPIO_41",	 9,    9,    7,	  1,  31,   0,	  1,	 1,  1)
MUX_CFG("W19_1610_GPIO48",	 8,   15,    7,   1,  23,   1,    1,     0,  1)
MUX_CFG("M7_1610_GPIO62",	10,    0,    0,   4,  24,   0,    4,     0,  1)
MUX_CFG("V14_16XX_GPIO37",	 9,   18,    7,	  2,   2,   0,	  2,	 2,  0)
MUX_CFG("R9_16XX_GPIO18",	 C,   18,    7,   3,   0,   0,    3,     0,  0)
MUX_CFG("L14_16XX_GPIO49",	 6,    3,    7,   0,  31,   0,    0,    31,  0)

/* OMAP-1610 uWire */
MUX_CFG("V19_1610_UWIRE_SCLK",	 8,    6,    0,	  1,  20,   0,	  1,	 1,  1)
MUX_CFG("U18_1610_UWIRE_SDI",	 8,    0,    0,	  1,  18,   0,	  1,	 1,  1)
MUX_CFG("W21_1610_UWIRE_SDO",	 8,    3,    0,	  1,  19,   0,	  1,	 1,  1)
MUX_CFG("N14_1610_UWIRE_CS0",	 8,    9,    1,	  1,  21,   0,	  1,	 1,  1)
MUX_CFG("P15_1610_UWIRE_CS3",	 8,   12,    1,	  1,  22,   0,	  1,	 1,  1)
MUX_CFG("N15_1610_UWIRE_CS1",	 7,   18,    2,	  1,  14,   0,	 NA,	 0,  1)

/* OMAP-1610 SPI */
MUX_CFG("U19_1610_SPIF_SCK",	 7,    21,   6,	  1,  15,   0,	  1,	 1,  1)
MUX_CFG("U18_1610_SPIF_DIN",	 8,    0,    6,	  1,  18,   1,	  1,	 0,  1)
MUX_CFG("P20_1610_SPIF_DIN",	 6,    27,   4,   1,   7,   1,    1,     0,  1)
MUX_CFG("W21_1610_SPIF_DOUT",	 8,    3,    6,	  1,  19,   0,	  1,	 0,  1)
MUX_CFG("R18_1610_SPIF_DOUT",	 7,    9,    3,	  1,  11,   0,	  1,	 0,  1)
MUX_CFG("N14_1610_SPIF_CS0",	 8,    9,    6,	  1,  21,   0,	  1,	 1,  1)
MUX_CFG("N15_1610_SPIF_CS1",	 7,    18,   6,	  1,  14,   0,	  1,	 1,  1)
MUX_CFG("T19_1610_SPIF_CS2",	 7,    15,   4,	  1,  13,   0,	  1,	 1,  1)
MUX_CFG("P15_1610_SPIF_CS3",	 8,    12,   3,	  1,  22,   0,	  1,	 1,  1)

/* OMAP-1610 Flash */
MUX_CFG("L3_1610_FLASH_CS2B_OE",10,    6,    1,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("M8_1610_FLASH_CS2B_WE",10,    3,    1,	 NA,   0,   0,	 NA,	 0,  1)

/* First MMC interface, same on 1510, 1610 and 1710 */
MUX_CFG("MMC_CMD",		 A,   27,    0,	  2,  15,   1,	  2,	 1,  1)
MUX_CFG("MMC_DAT1",		 A,   24,    0,	  2,  14,   1,	  2,	 1,  1)
MUX_CFG("MMC_DAT2",		 A,   18,    0,	  2,  12,   1,	  2,	 1,  1)
MUX_CFG("MMC_DAT0",		 B,    0,    0,	  2,  16,   1,	  2,	 1,  1)
MUX_CFG("MMC_CLK",		 A,   21,    0,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("MMC_DAT3",		10,   15,    0,	  3,   8,   1,	  3,	 1,  1)
MUX_CFG("M15_1710_MMC_CLKI",	 6,   21,    2,   0,   0,   0,   NA,     0,  1)
MUX_CFG("P19_1710_MMC_CMDDIR",	 6,   24,    6,   0,   0,   0,   NA,     0,  1)
MUX_CFG("P20_1710_MMC_DATDIR0",	 6,   27,    5,   0,   0,   0,   NA,     0,  1)

/* OMAP-1610 USB0 alternate configuration */
MUX_CFG("W9_USB0_TXEN",		 B,   9,     5,	  2,  19,   0,	  2,	 0,  1)
MUX_CFG("AA9_USB0_VP",		 B,   6,     5,	  2,  18,   0,	  2,	 0,  1)
MUX_CFG("Y5_USB0_RCV",		 C,  21,     5,	  3,   1,   0,	  1,	 0,  1)
MUX_CFG("R9_USB0_VM",		 C,  18,     5,	  3,   0,   0,	  3,	 0,  1)
MUX_CFG("V6_USB0_TXD",		 C,  27,     5,	  3,   3,   0,	  3,	 0,  1)
MUX_CFG("W5_USB0_SE0",		 C,  24,     5,	  3,   2,   0,	  3,	 0,  1)
MUX_CFG("V9_USB0_SPEED",	 B,  12,     5,	  2,  20,   0,	  2,	 0,  1)
MUX_CFG("Y10_USB0_SUSP",	 B,   3,     5,	  2,  17,   0,	  2,	 0,  1)

/* USB2 interface */
MUX_CFG("W9_USB2_TXEN",		 B,   9,     1,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("AA9_USB2_VP",		 B,   6,     1,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("Y5_USB2_RCV",		 C,  21,     1,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("R9_USB2_VM",		 C,  18,     1,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("V6_USB2_TXD",		 C,  27,     2,	 NA,   0,   0,	 NA,	 0,  1)
MUX_CFG("W5_USB2_SE0",		 C,  24,     2,	 NA,   0,   0,	 NA,	 0,  1)

/* 16XX UART */
MUX_CFG("R13_1610_UART1_TX",	 A,  12,     6,	  2,  10,   0,	  2,	10,  1)
MUX_CFG("V14_16XX_UART1_RX",	 9,  18,     0,	  2,   2,   0,	  2,	 2,  1)
MUX_CFG("R14_1610_UART1_CTS",	 9,  15,     0,	  2,   1,   0,	  2,	 1,  1)
MUX_CFG("AA15_1610_UART1_RTS",	 9,  12,     1,	  2,   0,   0,	  2,	 0,  1)
MUX_CFG("R9_16XX_UART2_RX",	 C,  18,     0,   3,   0,   0,    3,     0,  1)
MUX_CFG("L14_16XX_UART3_RX",	 6,   3,     0,   0,  31,   0,    0,    31,  1)

/* I2C interface */
MUX_CFG("I2C_SCL",		 7,  24,     0,	 NA,   0,   0,	 NA,	 0,  0)
MUX_CFG("I2C_SDA",		 7,  27,     0,	 NA,   0,   0,	 NA,	 0,  0)

/* Keypad */
MUX_CFG("F18_1610_KBC0",	 3,  15,     0,	  0,   5,   1,	  0,	 0,  0)
MUX_CFG("D20_1610_KBC1",	 3,  12,     0,	  0,   4,   1,	  0,	 0,  0)
MUX_CFG("D19_1610_KBC2",	 3,   9,     0,	  0,   3,   1,	  0,	 0,  0)
MUX_CFG("E18_1610_KBC3",	 3,   6,     0,	  0,   2,   1,	  0,	 0,  0)
MUX_CFG("C21_1610_KBC4",	 3,   3,     0,	  0,   1,   1,	  0,	 0,  0)
MUX_CFG("G18_1610_KBR0",	 4,   0,     0,	  0,   10,  1,	  0,	 1,  0)
MUX_CFG("F19_1610_KBR1",	 3,   27,    0,	  0,   9,   1,	  0,	 1,  0)
MUX_CFG("H14_1610_KBR2",	 3,   24,    0,	  0,   8,   1,	  0,	 1,  0)
MUX_CFG("E20_1610_KBR3",	 3,   21,    0,	  0,   7,   1,	  0,	 1,  0)
MUX_CFG("E19_1610_KBR4",	 3,   18,    0,	  0,   6,   1,	  0,	 1,  0)
MUX_CFG("N19_1610_KBR5",	 6,  12,     1,	  1,   2,   1,	  1,	 1,  0)

/* Power management */
MUX_CFG("T20_1610_LOW_PWR",	 7,   12,    1,	  NA,   0,   0,   NA,	 0,  0)

/* MCLK Settings */
MUX_CFG("V5_1710_MCLK_ON",	 B,   15,    0,	  NA,   0,   0,   NA,	 0,  0)
MUX_CFG("V5_1710_MCLK_OFF",	 B,   15,    6,	  NA,   0,   0,   NA,	 0,  0)
MUX_CFG("R10_1610_MCLK_ON",	 B,   18,    0,	  NA,  22,   0,	  NA,	 1,  0)
MUX_CFG("R10_1610_MCLK_OFF",	 B,   18,    6,	  2,   22,   1,	  2,	 1,  1)

/* CompactFlash controller, conflicts with MMC1 */
MUX_CFG("P11_1610_CF_CD2",	 A,   27,    3,	  2,   15,   1,	  2,	 1,  1)
MUX_CFG("R11_1610_CF_IOIS16",	 B,    0,    3,	  2,   16,   1,	  2,	 1,  1)
MUX_CFG("V10_1610_CF_IREQ",	 A,   24,    3,	  2,   14,   0,	  2,	 0,  1)
MUX_CFG("W10_1610_CF_RESET",	 A,   18,    3,	  2,   12,   1,	  2,	 1,  1)
MUX_CFG("W11_1610_CF_CD1",	10,   15,    3,	  3,    8,   1,	  3,	 1,  1)

/* parallel camera */
MUX_CFG("J15_1610_CAM_LCLK",	 4,   24,    0,   0,  18,   1,    0,     0,  0)
MUX_CFG("J18_1610_CAM_D7",	 4,   27,    0,   0,  19,   1,    0,     0,  0)
MUX_CFG("J19_1610_CAM_D6",	 5,    0,    0,   0,  20,   1,    0,     0,  0)
MUX_CFG("J14_1610_CAM_D5",	 5,    3,    0,   0,  21,   1,    0,     0,  0)
MUX_CFG("K18_1610_CAM_D4",	 5,    6,    0,   0,  22,   1,    0,     0,  0)
MUX_CFG("K19_1610_CAM_D3",	 5,    9,    0,   0,  23,   1,    0,     0,  0)
MUX_CFG("K15_1610_CAM_D2",	 5,   12,    0,   0,  24,   1,    0,     0,  0)
MUX_CFG("K14_1610_CAM_D1",	 5,   15,    0,   0,  25,   1,    0,     0,  0)
MUX_CFG("L19_1610_CAM_D0",	 5,   18,    0,   0,  26,   1,    0,     0,  0)
MUX_CFG("L18_1610_CAM_VS",	 5,   21,    0,   0,  27,   1,    0,     0,  0)
MUX_CFG("L15_1610_CAM_HS",	 5,   24,    0,   0,  28,   1,    0,     0,  0)
MUX_CFG("M19_1610_CAM_RSTZ",	 5,   27,    0,   0,  29,   0,    0,     0,  0)
MUX_CFG("Y15_1610_CAM_OUTCLK",	 A,    0,    6,   2,   6,   0,    2,     0,  0)

/* serial camera */
MUX_CFG("H19_1610_CAM_EXCLK",	 4,   21,    0,   0,  17,   0,    0,     0,  0)
	/* REVISIT 5912 spec sez CCP_* can't pullup or pulldown ... ? */
MUX_CFG("Y12_1610_CCP_CLKP",	 8,   18,    6,   1,  24,   1,    1,     0,  0)
MUX_CFG("W13_1610_CCP_CLKM",	 9,    0,    6,   1,  28,   1,    1,     0,  0)
MUX_CFG("W14_1610_CCP_DATAP",	 9,   24,    6,   2,   4,   1,    2,     0,  0)
MUX_CFG("Y14_1610_CCP_DATAM",	 9,   21,    6,   2,   3,   1,    2,     0,  0)
};
#define OMAP1XXX_PINS_SZ	ARRAY_SIZE(omap1xxx_pins)
#else
#define omap1xxx_pins		NULL
#define OMAP1XXX_PINS_SZ	0
#endif	/* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */

int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
{
	static DEFINE_SPINLOCK(mux_spin_lock);
	unsigned long flags;
	unsigned int reg_orig = 0, reg = 0, pu_pd_orig = 0, pu_pd = 0,
		pull_orig = 0, pull = 0;
	unsigned int mask, warn = 0;

	/* Check the mux register in question */
	if (cfg->mux_reg) {
		unsigned	tmp1, tmp2;

		spin_lock_irqsave(&mux_spin_lock, flags);
		reg_orig = omap_readl(cfg->mux_reg);

		/* The mux registers always seem to be 3 bits long */
		mask = (0x7 << cfg->mask_offset);
		tmp1 = reg_orig & mask;
		reg = reg_orig & ~mask;

		tmp2 = (cfg->mask << cfg->mask_offset);
		reg |= tmp2;

		if (tmp1 != tmp2)
			warn = 1;

		omap_writel(reg, cfg->mux_reg);
		spin_unlock_irqrestore(&mux_spin_lock, flags);
	}

	/* Check for pull up or pull down selection on 1610 */
	if (!cpu_is_omap15xx()) {
		if (cfg->pu_pd_reg && cfg->pull_val) {
			spin_lock_irqsave(&mux_spin_lock, flags);
			pu_pd_orig = omap_readl(cfg->pu_pd_reg);
			mask = 1 << cfg->pull_bit;

			if (cfg->pu_pd_val) {
				if (!(pu_pd_orig & mask))
					warn = 1;
				/* Use pull up */
				pu_pd = pu_pd_orig | mask;
			} else {
				if (pu_pd_orig & mask)
					warn = 1;
				/* Use pull down */
				pu_pd = pu_pd_orig & ~mask;
			}
			omap_writel(pu_pd, cfg->pu_pd_reg);
			spin_unlock_irqrestore(&mux_spin_lock, flags);
		}
	}

	/* Check for an associated pull down register */
	if (cfg->pull_reg) {
		spin_lock_irqsave(&mux_spin_lock, flags);
		pull_orig = omap_readl(cfg->pull_reg);
		mask = 1 << cfg->pull_bit;

		if (cfg->pull_val) {
			if (pull_orig & mask)
				warn = 1;
			/* Low bit = pull enabled */
			pull = pull_orig & ~mask;
		} else {
			if (!(pull_orig & mask))
				warn = 1;
			/* High bit = pull disabled */
			pull = pull_orig | mask;
		}

		omap_writel(pull, cfg->pull_reg);
		spin_unlock_irqrestore(&mux_spin_lock, flags);
	}

	if (warn) {
#ifdef CONFIG_OMAP_MUX_WARNINGS
		printk(KERN_WARNING "MUX: initialized %s\n", cfg->name);
#endif
	}

#ifdef CONFIG_OMAP_MUX_DEBUG
	if (cfg->debug || warn) {
		printk("MUX: Setting register %s\n", cfg->name);
		printk("      %s (0x%08x) = 0x%08x -> 0x%08x\n",
		       cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg);

		if (!cpu_is_omap15xx()) {
			if (cfg->pu_pd_reg && cfg->pull_val) {
				printk("      %s (0x%08x) = 0x%08x -> 0x%08x\n",
				       cfg->pu_pd_name, cfg->pu_pd_reg,
				       pu_pd_orig, pu_pd);
			}
		}

		if (cfg->pull_reg)
			printk("      %s (0x%08x) = 0x%08x -> 0x%08x\n",
			       cfg->pull_name, cfg->pull_reg, pull_orig, pull);
	}
#endif

#ifdef CONFIG_OMAP_MUX_ERRORS
	return warn ? -ETXTBSY : 0;
#else
	return 0;
#endif
}

int __init omap1_mux_init(void)
{
	if (cpu_is_omap7xx()) {
		arch_mux_cfg.pins	= omap7xx_pins;
		arch_mux_cfg.size	= OMAP7XX_PINS_SZ;
		arch_mux_cfg.cfg_reg	= omap1_cfg_reg;
	}

	if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
		arch_mux_cfg.pins	= omap1xxx_pins;
		arch_mux_cfg.size	= OMAP1XXX_PINS_SZ;
		arch_mux_cfg.cfg_reg	= omap1_cfg_reg;
	}

	return omap_mux_register(&arch_mux_cfg);
}

#endif
Commit	Line	Data
3179a019 TL	1	/*
	2	* linux/arch/arm/mach-omap1/mux.c
	3	*
	4	* OMAP1 pin multiplexing configurations
	5	*
9330899e	6	* Copyright (C) 2003 - 2008 Nokia Corporation
3179a019	7	*
9330899e	8	* Written by Tony Lindgren
3179a019 TL	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	*/
3179a019 TL	25	#include <linux/module.h>
3179a019 TL	26	#include <linux/init.h>
fced80c7	27	#include <linux/io.h>
3179a019 TL	28	#include <linux/spinlock.h>
3179a019 TL	29
fced80c7 RK	30	#include <asm/system.h>
fced80c7 RK	31
ce491cf8	32	#include <plat/mux.h>
3179a019 TL	33
	34	#ifdef CONFIG_OMAP_MUX
	35
7d7f665d TL	36	static struct omap_mux_cfg arch_mux_cfg;
7d7f665d TL	37
190215f9	38	#if defined(CONFIG_ARCH_OMAP730) \|\| defined(CONFIG_ARCH_OMAP850)
7c006926 AB	39	static struct pin_config __initdata_or_module omap7xx_pins[] = {
	40	MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0)
	41	MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0)
	42	MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0)
	43	MUX_CFG_7XX("F3_7XX_KBR3", 13, 1, 0, 0, 1, 0)
	44	MUX_CFG_7XX("D2_7XX_KBR4", 13, 5, 0, 4, 1, 0)
	45	MUX_CFG_7XX("C2_7XX_KBC0", 13, 9, 0, 8, 1, 0)
	46	MUX_CFG_7XX("D3_7XX_KBC1", 13, 13, 0, 12, 1, 0)
	47	MUX_CFG_7XX("E4_7XX_KBC2", 13, 17, 0, 16, 1, 0)
	48	MUX_CFG_7XX("F4_7XX_KBC3", 13, 21, 0, 20, 1, 0)
	49	MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0)
	50
	51	MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0)
	52	MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0)
106997c1 CM	53	MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 6, 28, 1, 0)
	54	MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3, 3, 1, 2, 0, 0)
	55	MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0)
490a5665 CM	56
	57	/* MMC Pins */
	58	MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0)
	59	MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0)
	60	MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0)
bf92a407 CM	61
	62	/* I2C interface */
	63	MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0)
	64	MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0)
3179a019	65	};
7c006926	66	#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins)
9330899e	67	#else
7c006926 AB	68	#define omap7xx_pins NULL
	69	#define OMAP7XX_PINS_SZ 0
	70	#endif /* CONFIG_ARCH_OMAP730 \|\| CONFIG_ARCH_OMAP850 */
3179a019 TL	71
3179a019 TL	72	#if defined(CONFIG_ARCH_OMAP15XX) \|\| defined(CONFIG_ARCH_OMAP16XX)
9330899e	73	static struct pin_config __initdata_or_module omap1xxx_pins[] = {
3179a019 TL	74	/*
	75	* description mux mode mux pull pull pull pu_pd pu dbg
	76	* reg offset mode reg bit ena reg
	77	*/
	78	MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0)
	79	MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0)
	80
	81	/* UART2 (COM_UART_GATING), conflicts with USB2 */
	82	MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0)
	83	MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0)
	84	MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0)
	85	MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0)
	86
	87	/* UART3 (GIGA_UART_GATING) */
	88	MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0)
	89	MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0)
	90	MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0)
	91	MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0)
	92	MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0)
	93	MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0)
	94	MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0)
	95
	96	/* PWT & PWL, conflicts with UART3 */
8d7f9f50 TL	97	MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0)
8d7f9f50 TL	98	MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0)
3179a019 TL	99
	100	/* USB internal master generic */
	101	MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1)
	102	MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1)
	103	/* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */
	104	MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1)
	105	MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1)
	106	MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1)
	107	MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1)
	108
	109	/* USB1 master */
	110	MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1)
	111	MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1)
	112	MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1)
	113	MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1)
	114	MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1)
	115	MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1)
	116	MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1)
	117	MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1)
	118	MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1)
	119	MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1)
	120	MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1)
	121
	122	/* USB2 master */
	123	MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1)
	124	MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1)
	125	MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1)
	126	MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1)
	127	MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1)
	128	MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1)
	129	MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1)
	130
	131	/* OMAP-1510 GPIO */
	132	MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1)
	133	MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1)
	134	MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1)
	135
	136	/* OMAP1610 GPIO */
	137	MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1)
	138	MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1)
	139
	140	/* OMAP-1710 GPIO */
	141	MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1)
	142	MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1)
	143	MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1)
	144	MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1)
	145
	146	/* MPUIO */
	147	MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1)
	148	MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1)
	149	MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1)
	150	MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1)
	151
	152	MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1)
	153	MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1)
	154	MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1)
	155	MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1)
	156	MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1)
	157	MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1)
	158	MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1)
	159	MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1)
	160	MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1)
	161
	162	/* MCBSP2 */
163	MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1)
164	MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1)
165	MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1)
166	MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1)
167	MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1)
168	MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1)
169
170	/* MCBSP3 NOTE: Mode must 1 for clock */
171	MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1)
172
173	/* Misc ballouts */
174	MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1)
8d7f9f50	175	MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0)
3179a019 TL	176
	177	/* OMAP-1610 MMC2 */
	178	MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1)
	179	MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1)
	180	MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1)
	181	MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1)
	182	MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1)
	183	MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1)
	184	MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1)
	185	MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1)
	186	MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1)
	187	MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1)
	188
	189	/* OMAP-1610 External Trace Interface */
	190	MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1)
	191	MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1)
	192	MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1)
	193	MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1)
	194	MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1)
	195	MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1)
	196
	197	/* OMAP16XX GPIO */
	198	MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1)
	199	MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1)
	200	MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1)
	201	MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1)
	202	MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1)
	203	MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1)
	204	MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1)
	205	MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1)
	206	MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1)
	207	MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1)
	208	MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0)
	209	MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0)
	210	MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0)
	211
	212	/* OMAP-1610 uWire */
	213	MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1)
	214	MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1)
	215	MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1)
	216	MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1)
	217	MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1)
	218	MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1)
	219
75a1d10e MH	220	/* OMAP-1610 SPI */
	221	MUX_CFG("U19_1610_SPIF_SCK", 7, 21, 6, 1, 15, 0, 1, 1, 1)
	222	MUX_CFG("U18_1610_SPIF_DIN", 8, 0, 6, 1, 18, 1, 1, 0, 1)
	223	MUX_CFG("P20_1610_SPIF_DIN", 6, 27, 4, 1, 7, 1, 1, 0, 1)
	224	MUX_CFG("W21_1610_SPIF_DOUT", 8, 3, 6, 1, 19, 0, 1, 0, 1)
	225	MUX_CFG("R18_1610_SPIF_DOUT", 7, 9, 3, 1, 11, 0, 1, 0, 1)
	226	MUX_CFG("N14_1610_SPIF_CS0", 8, 9, 6, 1, 21, 0, 1, 1, 1)
	227	MUX_CFG("N15_1610_SPIF_CS1", 7, 18, 6, 1, 14, 0, 1, 1, 1)
	228	MUX_CFG("T19_1610_SPIF_CS2", 7, 15, 4, 1, 13, 0, 1, 1, 1)
	229	MUX_CFG("P15_1610_SPIF_CS3", 8, 12, 3, 1, 22, 0, 1, 1, 1)
	230
3179a019 TL	231	/* OMAP-1610 Flash */
	232	MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1)
	233	MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1)
	234
	235	/* First MMC interface, same on 1510, 1610 and 1710 */
	236	MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1)
	237	MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1)
	238	MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1)
	239	MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1)
	240	MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1)
	241	MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1)
	242	MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1)
	243	MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1)
	244	MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1)
	245
	246	/* OMAP-1610 USB0 alternate configuration */
	247	MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1)
	248	MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1)
	249	MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1)
	250	MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1)
	251	MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1)
	252	MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1)
	253	MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1)
	254	MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1)
	255
	256	/* USB2 interface */
	257	MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1)
	258	MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1)
	259	MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1)
	260	MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1)
	261	MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1)
	262	MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1)
	263
	264	/* 16XX UART */
	265	MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1)
	266	MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1)
	267	MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1)
	268	MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1)
	269	MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1)
	270	MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1)
	271
	272	/* I2C interface */
	273	MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0)
	274	MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0)
	275
	276	/* Keypad */
	277	MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0)
	278	MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0)
	279	MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0)
	280	MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0)
	281	MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0)
	282	MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0)
	283	MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0)
	284	MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0)
	285	MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0)
	286	MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0)
	287	MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0)
	288
	289	/* Power management */
	290	MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0)
	291
	292	/* MCLK Settings */
	293	MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0)
	294	MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0)
295	MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0)
296	MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1)
297
298	/* CompactFlash controller, conflicts with MMC1 */
299	MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1)
300	MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1)
301	MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1)
302	MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1)
303	MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1)
c72d8950 DB	304
	305	/* parallel camera */
	306	MUX_CFG("J15_1610_CAM_LCLK", 4, 24, 0, 0, 18, 1, 0, 0, 0)
	307	MUX_CFG("J18_1610_CAM_D7", 4, 27, 0, 0, 19, 1, 0, 0, 0)
	308	MUX_CFG("J19_1610_CAM_D6", 5, 0, 0, 0, 20, 1, 0, 0, 0)
	309	MUX_CFG("J14_1610_CAM_D5", 5, 3, 0, 0, 21, 1, 0, 0, 0)
	310	MUX_CFG("K18_1610_CAM_D4", 5, 6, 0, 0, 22, 1, 0, 0, 0)
	311	MUX_CFG("K19_1610_CAM_D3", 5, 9, 0, 0, 23, 1, 0, 0, 0)
	312	MUX_CFG("K15_1610_CAM_D2", 5, 12, 0, 0, 24, 1, 0, 0, 0)
	313	MUX_CFG("K14_1610_CAM_D1", 5, 15, 0, 0, 25, 1, 0, 0, 0)
	314	MUX_CFG("L19_1610_CAM_D0", 5, 18, 0, 0, 26, 1, 0, 0, 0)
	315	MUX_CFG("L18_1610_CAM_VS", 5, 21, 0, 0, 27, 1, 0, 0, 0)
	316	MUX_CFG("L15_1610_CAM_HS", 5, 24, 0, 0, 28, 1, 0, 0, 0)
	317	MUX_CFG("M19_1610_CAM_RSTZ", 5, 27, 0, 0, 29, 0, 0, 0, 0)
	318	MUX_CFG("Y15_1610_CAM_OUTCLK", A, 0, 6, 2, 6, 0, 2, 0, 0)
	319
	320	/* serial camera */
	321	MUX_CFG("H19_1610_CAM_EXCLK", 4, 21, 0, 0, 17, 0, 0, 0, 0)
	322	/* REVISIT 5912 spec sez CCP_* can't pullup or pulldown ... ? */
	323	MUX_CFG("Y12_1610_CCP_CLKP", 8, 18, 6, 1, 24, 1, 1, 0, 0)
	324	MUX_CFG("W13_1610_CCP_CLKM", 9, 0, 6, 1, 28, 1, 1, 0, 0)
	325	MUX_CFG("W14_1610_CCP_DATAP", 9, 24, 6, 2, 4, 1, 2, 0, 0)
	326	MUX_CFG("Y14_1610_CCP_DATAM", 9, 21, 6, 2, 3, 1, 2, 0, 0)
3179a019	327	};
9330899e TL	328	#define OMAP1XXX_PINS_SZ ARRAY_SIZE(omap1xxx_pins)
	329	#else
	330	#define omap1xxx_pins NULL
	331	#define OMAP1XXX_PINS_SZ 0
3179a019 TL	332	#endif /* CONFIG_ARCH_OMAP15XX \|\| CONFIG_ARCH_OMAP16XX */
3179a019 TL	333
7d7f665d TL	334	int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
7d7f665d TL	335	{
225dfda1 TL	336	static DEFINE_SPINLOCK(mux_spin_lock);
	337	unsigned long flags;
	338	unsigned int reg_orig = 0, reg = 0, pu_pd_orig = 0, pu_pd = 0,
	339	pull_orig = 0, pull = 0;
	340	unsigned int mask, warn = 0;
	341
	342	/* Check the mux register in question */
	343	if (cfg->mux_reg) {
	344	unsigned tmp1, tmp2;
	345
	346	spin_lock_irqsave(&mux_spin_lock, flags);
	347	reg_orig = omap_readl(cfg->mux_reg);
	348
	349	/* The mux registers always seem to be 3 bits long */
	350	mask = (0x7 << cfg->mask_offset);
	351	tmp1 = reg_orig & mask;
	352	reg = reg_orig & ~mask;
	353
	354	tmp2 = (cfg->mask << cfg->mask_offset);
	355	reg \|= tmp2;
	356
	357	if (tmp1 != tmp2)
	358	warn = 1;
	359
	360	omap_writel(reg, cfg->mux_reg);
	361	spin_unlock_irqrestore(&mux_spin_lock, flags);
	362	}
	363
	364	/* Check for pull up or pull down selection on 1610 */
	365	if (!cpu_is_omap15xx()) {
	366	if (cfg->pu_pd_reg && cfg->pull_val) {
	367	spin_lock_irqsave(&mux_spin_lock, flags);
	368	pu_pd_orig = omap_readl(cfg->pu_pd_reg);
	369	mask = 1 << cfg->pull_bit;
	370
	371	if (cfg->pu_pd_val) {
	372	if (!(pu_pd_orig & mask))
	373	warn = 1;
	374	/* Use pull up */
	375	pu_pd = pu_pd_orig \| mask;
	376	} else {
	377	if (pu_pd_orig & mask)
	378	warn = 1;
	379	/* Use pull down */
	380	pu_pd = pu_pd_orig & ~mask;
	381	}
	382	omap_writel(pu_pd, cfg->pu_pd_reg);
	383	spin_unlock_irqrestore(&mux_spin_lock, flags);
	384	}
	385	}
	386
	387	/* Check for an associated pull down register */
	388	if (cfg->pull_reg) {
	389	spin_lock_irqsave(&mux_spin_lock, flags);
	390	pull_orig = omap_readl(cfg->pull_reg);
	391	mask = 1 << cfg->pull_bit;
	392
	393	if (cfg->pull_val) {
	394	if (pull_orig & mask)
	395	warn = 1;
	396	/* Low bit = pull enabled */
	397	pull = pull_orig & ~mask;
	398	} else {
	399	if (!(pull_orig & mask))
400	warn = 1;
401	/* High bit = pull disabled */
402	pull = pull_orig \| mask;
403	}
404
405	omap_writel(pull, cfg->pull_reg);
406	spin_unlock_irqrestore(&mux_spin_lock, flags);
407	}
408
409	if (warn) {
410	#ifdef CONFIG_OMAP_MUX_WARNINGS
411	printk(KERN_WARNING "MUX: initialized %s\n", cfg->name);
412	#endif
413	}
414
415	#ifdef CONFIG_OMAP_MUX_DEBUG
416	if (cfg->debug \|\| warn) {
417	printk("MUX: Setting register %s\n", cfg->name);
418	printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
419	cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg);
420
421	if (!cpu_is_omap15xx()) {
422	if (cfg->pu_pd_reg && cfg->pull_val) {
423	printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
424	cfg->pu_pd_name, cfg->pu_pd_reg,
425	pu_pd_orig, pu_pd);
426	}
427	}
428
429	if (cfg->pull_reg)
430	printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
431	cfg->pull_name, cfg->pull_reg, pull_orig, pull);
432	}
433	#endif
434
435	#ifdef CONFIG_OMAP_MUX_ERRORS
436	return warn ? -ETXTBSY : 0;
437	#else
7d7f665d	438	return 0;
225dfda1	439	#endif
7d7f665d TL	440	}
7d7f665d TL	441
3179a019 TL	442	int __init omap1_mux_init(void)
3179a019 TL	443	{
190215f9	444	if (cpu_is_omap7xx()) {
7c006926 AB	445	arch_mux_cfg.pins = omap7xx_pins;
7c006926 AB	446	arch_mux_cfg.size = OMAP7XX_PINS_SZ;
7d7f665d TL	447	arch_mux_cfg.cfg_reg = omap1_cfg_reg;
7d7f665d TL	448	}
3179a019	449
7d7f665d TL	450	if (cpu_is_omap15xx() \|\| cpu_is_omap16xx()) {
7d7f665d TL	451	arch_mux_cfg.pins = omap1xxx_pins;
9330899e	452	arch_mux_cfg.size = OMAP1XXX_PINS_SZ;
7d7f665d TL	453	arch_mux_cfg.cfg_reg = omap1_cfg_reg;
7d7f665d TL	454	}
3179a019	455
7d7f665d	456	return omap_mux_register(&arch_mux_cfg);
3179a019 TL	457	}
	458
	459	#endif