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- /*
- * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
- #ifndef __MACH_IOMUX_MX3_H__
- #define __MACH_IOMUX_MX3_H__
- #include <linux/types.h>
- /*
- * various IOMUX output functions
- */
- #define IOMUX_OCONFIG_GPIO (0 << 4) /* used as GPIO */
- #define IOMUX_OCONFIG_FUNC (1 << 4) /* used as function */
- #define IOMUX_OCONFIG_ALT1 (2 << 4) /* used as alternate function 1 */
- #define IOMUX_OCONFIG_ALT2 (3 << 4) /* used as alternate function 2 */
- #define IOMUX_OCONFIG_ALT3 (4 << 4) /* used as alternate function 3 */
- #define IOMUX_OCONFIG_ALT4 (5 << 4) /* used as alternate function 4 */
- #define IOMUX_OCONFIG_ALT5 (6 << 4) /* used as alternate function 5 */
- #define IOMUX_OCONFIG_ALT6 (7 << 4) /* used as alternate function 6 */
- #define IOMUX_ICONFIG_NONE 0 /* not configured for input */
- #define IOMUX_ICONFIG_GPIO 1 /* used as GPIO */
- #define IOMUX_ICONFIG_FUNC 2 /* used as function */
- #define IOMUX_ICONFIG_ALT1 4 /* used as alternate function 1 */
- #define IOMUX_ICONFIG_ALT2 8 /* used as alternate function 2 */
- #define IOMUX_CONFIG_GPIO (IOMUX_OCONFIG_GPIO | IOMUX_ICONFIG_GPIO)
- #define IOMUX_CONFIG_FUNC (IOMUX_OCONFIG_FUNC | IOMUX_ICONFIG_FUNC)
- #define IOMUX_CONFIG_ALT1 (IOMUX_OCONFIG_ALT1 | IOMUX_ICONFIG_ALT1)
- #define IOMUX_CONFIG_ALT2 (IOMUX_OCONFIG_ALT2 | IOMUX_ICONFIG_ALT2)
- /*
- * various IOMUX pad functions
- */
- enum iomux_pad_config {
- PAD_CTL_NOLOOPBACK = 0x0 << 9,
- PAD_CTL_LOOPBACK = 0x1 << 9,
- PAD_CTL_PKE_NONE = 0x0 << 8,
- PAD_CTL_PKE_ENABLE = 0x1 << 8,
- PAD_CTL_PUE_KEEPER = 0x0 << 7,
- PAD_CTL_PUE_PUD = 0x1 << 7,
- PAD_CTL_100K_PD = 0x0 << 5,
- PAD_CTL_100K_PU = 0x1 << 5,
- PAD_CTL_47K_PU = 0x2 << 5,
- PAD_CTL_22K_PU = 0x3 << 5,
- PAD_CTL_HYS_CMOS = 0x0 << 4,
- PAD_CTL_HYS_SCHMITZ = 0x1 << 4,
- PAD_CTL_ODE_CMOS = 0x0 << 3,
- PAD_CTL_ODE_OpenDrain = 0x1 << 3,
- PAD_CTL_DRV_NORMAL = 0x0 << 1,
- PAD_CTL_DRV_HIGH = 0x1 << 1,
- PAD_CTL_DRV_MAX = 0x2 << 1,
- PAD_CTL_SRE_SLOW = 0x0 << 0,
- PAD_CTL_SRE_FAST = 0x1 << 0
- };
- /*
- * various IOMUX general purpose functions
- */
- enum iomux_gp_func {
- MUX_PGP_FIRI = 1 << 0,
- MUX_DDR_MODE = 1 << 1,
- MUX_PGP_CSPI_BB = 1 << 2,
- MUX_PGP_ATA_1 = 1 << 3,
- MUX_PGP_ATA_2 = 1 << 4,
- MUX_PGP_ATA_3 = 1 << 5,
- MUX_PGP_ATA_4 = 1 << 6,
- MUX_PGP_ATA_5 = 1 << 7,
- MUX_PGP_ATA_6 = 1 << 8,
- MUX_PGP_ATA_7 = 1 << 9,
- MUX_PGP_ATA_8 = 1 << 10,
- MUX_PGP_UH2 = 1 << 11,
- MUX_SDCTL_CSD0_SEL = 1 << 12,
- MUX_SDCTL_CSD1_SEL = 1 << 13,
- MUX_CSPI1_UART3 = 1 << 14,
- MUX_EXTDMAREQ2_MBX_SEL = 1 << 15,
- MUX_TAMPER_DETECT_EN = 1 << 16,
- MUX_PGP_USB_4WIRE = 1 << 17,
- MUX_PGP_USB_COMMON = 1 << 18,
- MUX_SDHC_MEMSTICK1 = 1 << 19,
- MUX_SDHC_MEMSTICK2 = 1 << 20,
- MUX_PGP_SPLL_BYP = 1 << 21,
- MUX_PGP_UPLL_BYP = 1 << 22,
- MUX_PGP_MSHC1_CLK_SEL = 1 << 23,
- MUX_PGP_MSHC2_CLK_SEL = 1 << 24,
- MUX_CSPI3_UART5_SEL = 1 << 25,
- MUX_PGP_ATA_9 = 1 << 26,
- MUX_PGP_USB_SUSPEND = 1 << 27,
- MUX_PGP_USB_OTG_LOOPBACK = 1 << 28,
- MUX_PGP_USB_HS1_LOOPBACK = 1 << 29,
- MUX_PGP_USB_HS2_LOOPBACK = 1 << 30,
- MUX_CLKO_DDR_MODE = 1 << 31,
- };
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