| /* |
| * linux/include/asm-arm/arch-omap/mux.h |
| * |
| * Table of the Omap register configurations for the FUNC_MUX and |
| * PULL_DWN combinations. |
| * |
| * Copyright (C) 2003 - 2005 Nokia Corporation |
| * |
| * Written by Tony Lindgren <tony.lindgren@nokia.com> |
| * |
| * 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 |
| * |
| * NOTE: Please use the following naming style for new pin entries. |
| * For example, W8_1610_MMC2_DAT0, where: |
| * - W8 = ball |
| * - 1610 = 1510 or 1610, none if common for both 1510 and 1610 |
| * - MMC2_DAT0 = function |
| * |
| * Change log: |
| * Added entry for the I2C interface. (02Feb 2004) |
| * Copyright (C) 2004 Texas Instruments |
| * |
| * Added entry for the keypad and uwire CS1. (09Mar 2004) |
| * Copyright (C) 2004 Texas Instruments |
| * |
| */ |
| |
| #ifndef __ASM_ARCH_MUX_H |
| #define __ASM_ARCH_MUX_H |
| |
| #define PU_PD_SEL_NA 0 /* No pu_pd reg available */ |
| #define PULL_DWN_CTRL_NA 0 /* No pull-down control needed */ |
| |
| #ifdef CONFIG_OMAP_MUX_DEBUG |
| #define MUX_REG(reg, mode_offset, mode) .mux_reg_name = "FUNC_MUX_CTRL_"#reg, \ |
| .mux_reg = FUNC_MUX_CTRL_##reg, \ |
| .mask_offset = mode_offset, \ |
| .mask = mode, |
| |
| #define PULL_REG(reg, bit, status) .pull_name = "PULL_DWN_CTRL_"#reg, \ |
| .pull_reg = PULL_DWN_CTRL_##reg, \ |
| .pull_bit = bit, \ |
| .pull_val = status, |
| |
| #define PU_PD_REG(reg, status) .pu_pd_name = "PU_PD_SEL_"#reg, \ |
| .pu_pd_reg = PU_PD_SEL_##reg, \ |
| .pu_pd_val = status, |
| |
| #define MUX_REG_730(reg, mode_offset, mode) .mux_reg_name = "OMAP730_IO_CONF_"#reg, \ |
| .mux_reg = OMAP730_IO_CONF_##reg, \ |
| .mask_offset = mode_offset, \ |
| .mask = mode, |
| |
| #define PULL_REG_730(reg, bit, status) .pull_name = "OMAP730_IO_CONF_"#reg, \ |
| .pull_reg = OMAP730_IO_CONF_##reg, \ |
| .pull_bit = bit, \ |
| .pull_val = status, |
| |
| #else |
| |
| #define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \ |
| .mask_offset = mode_offset, \ |
| .mask = mode, |
| |
| #define PULL_REG(reg, bit, status) .pull_reg = PULL_DWN_CTRL_##reg, \ |
| .pull_bit = bit, \ |
| .pull_val = status, |
| |
| #define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ |
| .pu_pd_val = status, |
| |
| #define MUX_REG_730(reg, mode_offset, mode) \ |
| .mux_reg = OMAP730_IO_CONF_##reg, \ |
| .mask_offset = mode_offset, \ |
| .mask = mode, |
| |
| #define PULL_REG_730(reg, bit, status) .pull_reg = OMAP730_IO_CONF_##reg, \ |
| .pull_bit = bit, \ |
| .pull_val = status, |
| |
| #endif /* CONFIG_OMAP_MUX_DEBUG */ |
| |
| #define MUX_CFG(desc, mux_reg, mode_offset, mode, \ |
| pull_reg, pull_bit, pull_status, \ |
| pu_pd_reg, pu_pd_status, debug_status) \ |
| { \ |
| .name = desc, \ |
| .debug = debug_status, \ |
| MUX_REG(mux_reg, mode_offset, mode) \ |
| PULL_REG(pull_reg, pull_bit, pull_status) \ |
| PU_PD_REG(pu_pd_reg, pu_pd_status) \ |
| }, |
| |
| |
| /* |
| * OMAP730 has a slightly different config for the pin mux. |
| * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and |
| * not the FUNC_MUX_CTRL_x regs from hardware.h |
| * - for pull-up/down, only has one enable bit which is is in the same register |
| * as mux config |
| */ |
| #define MUX_CFG_730(desc, mux_reg, mode_offset, mode, \ |
| pull_bit, pull_status, debug_status)\ |
| { \ |
| .name = desc, \ |
| .debug = debug_status, \ |
| MUX_REG_730(mux_reg, mode_offset, mode) \ |
| PULL_REG_730(mux_reg, pull_bit, pull_status) \ |
| PU_PD_REG(NA, 0) \ |
| }, |
| |
| #define MUX_CFG_24XX(desc, reg_offset, mode, \ |
| pull_en, pull_mode, dbg) \ |
| { \ |
| .name = desc, \ |
| .debug = dbg, \ |
| .mux_reg = reg_offset, \ |
| .mask = mode, \ |
| .pull_val = pull_en, \ |
| .pu_pd_val = pull_mode, \ |
| }, |
| |
| |
| #define PULL_DISABLED 0 |
| #define PULL_ENABLED 1 |
| |
| #define PULL_DOWN 0 |
| #define PULL_UP 1 |
| |
| struct pin_config { |
| char *name; |
| unsigned char busy; |
| unsigned char debug; |
| |
| const char *mux_reg_name; |
| const unsigned int mux_reg; |
| const unsigned char mask_offset; |
| const unsigned char mask; |
| |
| const char *pull_name; |
| const unsigned int pull_reg; |
| const unsigned char pull_val; |
| const unsigned char pull_bit; |
| |
| const char *pu_pd_name; |
| const unsigned int pu_pd_reg; |
| const unsigned char pu_pd_val; |
| }; |
| |
| enum omap730_index { |
| /* OMAP 730 keyboard */ |
| E2_730_KBR0, |
| J7_730_KBR1, |
| E1_730_KBR2, |
| F3_730_KBR3, |
| D2_730_KBR4, |
| C2_730_KBC0, |
| D3_730_KBC1, |
| E4_730_KBC2, |
| F4_730_KBC3, |
| E3_730_KBC4, |
| |
| /* USB */ |
| AA17_730_USB_DM, |
| W16_730_USB_PU_EN, |
| W17_730_USB_VBUSI, |
| }; |
| |
| enum omap1xxx_index { |
| /* UART1 (BT_UART_GATING)*/ |
| UART1_TX = 0, |
| UART1_RTS, |
| |
| /* UART2 (COM_UART_GATING)*/ |
| UART2_TX, |
| UART2_RX, |
| UART2_CTS, |
| UART2_RTS, |
| |
| /* UART3 (GIGA_UART_GATING) */ |
| UART3_TX, |
| UART3_RX, |
| UART3_CTS, |
| UART3_RTS, |
| UART3_CLKREQ, |
| UART3_BCLK, /* 12MHz clock out */ |
| Y15_1610_UART3_RTS, |
| |
| /* PWT & PWL */ |
| PWT, |
| PWL, |
| |
| /* USB master generic */ |
| R18_USB_VBUS, |
| R18_1510_USB_GPIO0, |
| W4_USB_PUEN, |
| W4_USB_CLKO, |
| W4_USB_HIGHZ, |
| W4_GPIO58, |
| |
| /* USB1 master */ |
| USB1_SUSP, |
| USB1_SEO, |
| W13_1610_USB1_SE0, |
| USB1_TXEN, |
| USB1_TXD, |
| USB1_VP, |
| USB1_VM, |
| USB1_RCV, |
| USB1_SPEED, |
| R13_1610_USB1_SPEED, |
| R13_1710_USB1_SE0, |
| |
| /* USB2 master */ |
| USB2_SUSP, |
| USB2_VP, |
| USB2_TXEN, |
| USB2_VM, |
| USB2_RCV, |
| USB2_SEO, |
| USB2_TXD, |
| |
| /* OMAP-1510 GPIO */ |
| R18_1510_GPIO0, |
| R19_1510_GPIO1, |
| M14_1510_GPIO2, |
| |
| /* OMAP1610 GPIO */ |
| P18_1610_GPIO3, |
| Y15_1610_GPIO17, |
| |
| /* OMAP-1710 GPIO */ |
| R18_1710_GPIO0, |
| V2_1710_GPIO10, |
| N21_1710_GPIO14, |
| W15_1710_GPIO40, |
| |
| /* MPUIO */ |
| MPUIO2, |
| N15_1610_MPUIO2, |
| MPUIO4, |
| MPUIO5, |
| T20_1610_MPUIO5, |
| W11_1610_MPUIO6, |
| V10_1610_MPUIO7, |
| W11_1610_MPUIO9, |
| V10_1610_MPUIO10, |
| W10_1610_MPUIO11, |
| E20_1610_MPUIO13, |
| U20_1610_MPUIO14, |
| E19_1610_MPUIO15, |
| |
| /* MCBSP2 */ |
| MCBSP2_CLKR, |
| MCBSP2_CLKX, |
| MCBSP2_DR, |
| MCBSP2_DX, |
| MCBSP2_FSR, |
| MCBSP2_FSX, |
| |
| /* MCBSP3 */ |
| MCBSP3_CLKX, |
| |
| /* Misc ballouts */ |
| BALLOUT_V8_ARMIO3, |
| N20_HDQ, |
| |
| /* OMAP-1610 MMC2 */ |
| W8_1610_MMC2_DAT0, |
| V8_1610_MMC2_DAT1, |
| W15_1610_MMC2_DAT2, |
| R10_1610_MMC2_DAT3, |
| Y10_1610_MMC2_CLK, |
| Y8_1610_MMC2_CMD, |
| V9_1610_MMC2_CMDDIR, |
| V5_1610_MMC2_DATDIR0, |
| W19_1610_MMC2_DATDIR1, |
| R18_1610_MMC2_CLKIN, |
| |
| /* OMAP-1610 External Trace Interface */ |
| M19_1610_ETM_PSTAT0, |
| L15_1610_ETM_PSTAT1, |
| L18_1610_ETM_PSTAT2, |
| L19_1610_ETM_D0, |
| J19_1610_ETM_D6, |
| J18_1610_ETM_D7, |
| |
| /* OMAP16XX GPIO */ |
| P20_1610_GPIO4, |
| V9_1610_GPIO7, |
| W8_1610_GPIO9, |
| N20_1610_GPIO11, |
| N19_1610_GPIO13, |
| P10_1610_GPIO22, |
| V5_1610_GPIO24, |
| AA20_1610_GPIO_41, |
| W19_1610_GPIO48, |
| M7_1610_GPIO62, |
| V14_16XX_GPIO37, |
| R9_16XX_GPIO18, |
| L14_16XX_GPIO49, |
| |
| /* OMAP-1610 uWire */ |
| V19_1610_UWIRE_SCLK, |
| U18_1610_UWIRE_SDI, |
| W21_1610_UWIRE_SDO, |
| N14_1610_UWIRE_CS0, |
| P15_1610_UWIRE_CS3, |
| N15_1610_UWIRE_CS1, |
| |
| /* OMAP-1610 SPI */ |
| U19_1610_SPIF_SCK, |
| U18_1610_SPIF_DIN, |
| P20_1610_SPIF_DIN, |
| W21_1610_SPIF_DOUT, |
| R18_1610_SPIF_DOUT, |
| N14_1610_SPIF_CS0, |
| N15_1610_SPIF_CS1, |
| T19_1610_SPIF_CS2, |
| P15_1610_SPIF_CS3, |
| |
| /* OMAP-1610 Flash */ |
| L3_1610_FLASH_CS2B_OE, |
| M8_1610_FLASH_CS2B_WE, |
| |
| /* First MMC */ |
| MMC_CMD, |
| MMC_DAT1, |
| MMC_DAT2, |
| MMC_DAT0, |
| MMC_CLK, |
| MMC_DAT3, |
| |
| /* OMAP-1710 MMC CMDDIR and DATDIR0 */ |
| M15_1710_MMC_CLKI, |
| P19_1710_MMC_CMDDIR, |
| P20_1710_MMC_DATDIR0, |
| |
| /* OMAP-1610 USB0 alternate pin configuration */ |
| W9_USB0_TXEN, |
| AA9_USB0_VP, |
| Y5_USB0_RCV, |
| R9_USB0_VM, |
| V6_USB0_TXD, |
| W5_USB0_SE0, |
| V9_USB0_SPEED, |
| V9_USB0_SUSP, |
| |
| /* USB2 */ |
| W9_USB2_TXEN, |
| AA9_USB2_VP, |
| Y5_USB2_RCV, |
| R9_USB2_VM, |
| V6_USB2_TXD, |
| W5_USB2_SE0, |
| |
| /* 16XX UART */ |
| R13_1610_UART1_TX, |
| V14_16XX_UART1_RX, |
| R14_1610_UART1_CTS, |
| AA15_1610_UART1_RTS, |
| R9_16XX_UART2_RX, |
| L14_16XX_UART3_RX, |
| |
| /* I2C OMAP-1610 */ |
| I2C_SCL, |
| I2C_SDA, |
| |
| /* Keypad */ |
| F18_1610_KBC0, |
| D20_1610_KBC1, |
| D19_1610_KBC2, |
| E18_1610_KBC3, |
| C21_1610_KBC4, |
| G18_1610_KBR0, |
| F19_1610_KBR1, |
| H14_1610_KBR2, |
| E20_1610_KBR3, |
| E19_1610_KBR4, |
| N19_1610_KBR5, |
| |
| /* Power management */ |
| T20_1610_LOW_PWR, |
| |
| /* MCLK Settings */ |
| V5_1710_MCLK_ON, |
| V5_1710_MCLK_OFF, |
| R10_1610_MCLK_ON, |
| R10_1610_MCLK_OFF, |
| |
| /* CompactFlash controller */ |
| P11_1610_CF_CD2, |
| R11_1610_CF_IOIS16, |
| V10_1610_CF_IREQ, |
| W10_1610_CF_RESET, |
| W11_1610_CF_CD1, |
| }; |
| |
| enum omap24xx_index { |
| /* 24xx I2C */ |
| M19_24XX_I2C1_SCL, |
| L15_24XX_I2C1_SDA, |
| J15_24XX_I2C2_SCL, |
| H19_24XX_I2C2_SDA, |
| |
| /* 24xx Menelaus interrupt */ |
| W19_24XX_SYS_NIRQ, |
| |
| /* 24xx clock */ |
| W14_24XX_SYS_CLKOUT, |
| |
| /* 24xx GPMC wait pin monitoring */ |
| L3_GPMC_WAIT0, |
| N7_GPMC_WAIT1, |
| M1_GPMC_WAIT2, |
| P1_GPMC_WAIT3, |
| |
| /* 242X McBSP */ |
| Y15_24XX_MCBSP2_CLKX, |
| R14_24XX_MCBSP2_FSX, |
| W15_24XX_MCBSP2_DR, |
| V15_24XX_MCBSP2_DX, |
| |
| /* 24xx GPIO */ |
| M21_242X_GPIO11, |
| AA10_242X_GPIO13, |
| AA6_242X_GPIO14, |
| AA4_242X_GPIO15, |
| Y11_242X_GPIO16, |
| AA12_242X_GPIO17, |
| AA8_242X_GPIO58, |
| Y20_24XX_GPIO60, |
| W4__24XX_GPIO74, |
| M15_24XX_GPIO92, |
| V14_24XX_GPIO117, |
| |
| /* 242x DBG GPIO */ |
| V4_242X_GPIO49, |
| W2_242X_GPIO50, |
| U4_242X_GPIO51, |
| V3_242X_GPIO52, |
| V2_242X_GPIO53, |
| V6_242X_GPIO53, |
| T4_242X_GPIO54, |
| Y4_242X_GPIO54, |
| T3_242X_GPIO55, |
| U2_242X_GPIO56, |
| |
| /* 24xx external DMA requests */ |
| AA10_242X_DMAREQ0, |
| AA6_242X_DMAREQ1, |
| E4_242X_DMAREQ2, |
| G4_242X_DMAREQ3, |
| D3_242X_DMAREQ4, |
| E3_242X_DMAREQ5, |
| |
| P20_24XX_TSC_IRQ, |
| |
| /* UART3 */ |
| K15_24XX_UART3_TX, |
| K14_24XX_UART3_RX, |
| |
| /* MMC/SDIO */ |
| G19_24XX_MMC_CLKO, |
| H18_24XX_MMC_CMD, |
| F20_24XX_MMC_DAT0, |
| H14_24XX_MMC_DAT1, |
| E19_24XX_MMC_DAT2, |
| D19_24XX_MMC_DAT3, |
| F19_24XX_MMC_DAT_DIR0, |
| E20_24XX_MMC_DAT_DIR1, |
| F18_24XX_MMC_DAT_DIR2, |
| E18_24XX_MMC_DAT_DIR3, |
| G18_24XX_MMC_CMD_DIR, |
| H15_24XX_MMC_CLKI, |
| |
| /* Keypad GPIO*/ |
| T19_24XX_KBR0, |
| R19_24XX_KBR1, |
| V18_24XX_KBR2, |
| M21_24XX_KBR3, |
| E5__24XX_KBR4, |
| M18_24XX_KBR5, |
| R20_24XX_KBC0, |
| M14_24XX_KBC1, |
| H19_24XX_KBC2, |
| V17_24XX_KBC3, |
| P21_24XX_KBC4, |
| L14_24XX_KBC5, |
| N19_24XX_KBC6, |
| |
| /* 24xx Menelaus Keypad GPIO */ |
| B3__24XX_KBR5, |
| AA4_24XX_KBC2, |
| B13_24XX_KBC6, |
| }; |
| |
| #ifdef CONFIG_OMAP_MUX |
| /* setup pin muxing in Linux */ |
| extern int omap1_mux_init(void); |
| extern int omap2_mux_init(void); |
| extern int omap_mux_register(struct pin_config * pins, unsigned long size); |
| extern int omap_cfg_reg(unsigned long reg_cfg); |
| #else |
| /* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ |
| static inline int omap1_mux_init(void) { return 0; } |
| static inline int omap2_mux_init(void) { return 0; } |
| static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; } |
| #endif |
| |
| #endif |