/* * 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 * * 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, /* parallel camera */ J15_1610_CAM_LCLK, J18_1610_CAM_D7, J19_1610_CAM_D6, J14_1610_CAM_D5, K18_1610_CAM_D4, K19_1610_CAM_D3, K15_1610_CAM_D2, K14_1610_CAM_D1, L19_1610_CAM_D0, L18_1610_CAM_VS, L15_1610_CAM_HS, M19_1610_CAM_RSTZ, Y15_1610_CAM_OUTCLK, /* serial camera */ H19_1610_CAM_EXCLK, Y12_1610_CCP_CLKP, W13_1610_CCP_CLKM, W14_1610_CCP_DATAP, Y14_1610_CCP_DATAM, }; 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 chipselects, wait pin monitoring */ E2_GPMC_NCS2, L2_GPMC_NCS7, 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, P21_242X_GPIO12, 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, J15_24XX_GPIO99, V14_24XX_GPIO117, P14_24XX_GPIO125, /* 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, /* Full speed USB */ J20_24XX_USB0_PUEN, J19_24XX_USB0_VP, K20_24XX_USB0_VM, J18_24XX_USB0_RCV, K19_24XX_USB0_TXEN, J14_24XX_USB0_SE0, K18_24XX_USB0_DAT, N14_24XX_USB1_SE0, W12_24XX_USB1_SE0, P15_24XX_USB1_DAT, R13_24XX_USB1_DAT, W20_24XX_USB1_TXEN, P13_24XX_USB1_TXEN, V19_24XX_USB1_RCV, V12_24XX_USB1_RCV, AA10_24XX_USB2_SE0, Y11_24XX_USB2_DAT, AA12_24XX_USB2_TXEN, AA6_24XX_USB2_RCV, AA4_24XX_USB2_TLLSE0, /* 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