diff options
Diffstat (limited to 'arch/arm/include/asm/arch-mx35/iomux.h')
| -rw-r--r-- | arch/arm/include/asm/arch-mx35/iomux.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/arch/arm/include/asm/arch-mx35/iomux.h b/arch/arm/include/asm/arch-mx35/iomux.h deleted file mode 100644 index 52c15bc63a..0000000000 --- a/arch/arm/include/asm/arch-mx35/iomux.h +++ /dev/null @@ -1,295 +0,0 @@ -/* - * (C) Copyright 2011 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de. - * - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 - */ - -#ifndef __MACH_MX35_IOMUX_H__ -#define __MACH_MX35_IOMUX_H__ - -#include <asm/arch/imx-regs.h> - -/* - * various IOMUX functions - */ -typedef enum iomux_pin_config { - MUX_CONFIG_FUNC = 0, /* used as function */ - MUX_CONFIG_ALT1, /* used as alternate function 1 */ - MUX_CONFIG_ALT2, /* used as alternate function 2 */ - MUX_CONFIG_ALT3, /* used as alternate function 3 */ - MUX_CONFIG_ALT4, /* used as alternate function 4 */ - MUX_CONFIG_ALT5, /* used as alternate function 5 */ - MUX_CONFIG_ALT6, /* used as alternate function 6 */ - MUX_CONFIG_ALT7, /* used as alternate function 7 */ - MUX_CONFIG_SION = 0x1 << 4, /* used as LOOPBACK:MUX SION bit */ - MUX_CONFIG_GPIO = MUX_CONFIG_ALT5, /* used as GPIO */ -} iomux_pin_cfg_t; - -/* - * various IOMUX pad functions - */ -typedef enum iomux_pad_config { - PAD_CTL_DRV_3_3V = 0x0 << 13, - PAD_CTL_DRV_1_8V = 0x1 << 13, - PAD_CTL_HYS_CMOS = 0x0 << 8, - PAD_CTL_HYS_SCHMITZ = 0x1 << 8, - PAD_CTL_PKE_NONE = 0x0 << 7, - PAD_CTL_PKE_ENABLE = 0x1 << 7, - PAD_CTL_PUE_KEEPER = 0x0 << 6, - PAD_CTL_PUE_PUD = 0x1 << 6, - PAD_CTL_100K_PD = 0x0 << 4, - PAD_CTL_47K_PU = 0x1 << 4, - PAD_CTL_100K_PU = 0x2 << 4, - PAD_CTL_22K_PU = 0x3 << 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 -} iomux_pad_config_t; - -/* - * various IOMUX general purpose functions - */ -typedef enum iomux_gp_func { - MUX_SDCTL_CSD0_SEL = 0x1 << 0, - MUX_SDCTL_CSD1_SEL = 0x1 << 1, - MUX_TAMPER_DETECT_EN = 0x1 << 2, -} iomux_gp_func_t; - -/* - * various IOMUX input select register index - */ -typedef enum iomux_input_select { - MUX_IN_AMX_P5_RXCLK = 0, - MUX_IN_AMX_P5_RXFS, - MUX_IN_AMX_P6_DA, - MUX_IN_AMX_P6_DB, - MUX_IN_AMX_P6_RXCLK, - MUX_IN_AMX_P6_RXFS, - MUX_IN_AMX_P6_TXCLK, - MUX_IN_AMX_P6_TXFS, - MUX_IN_CAN1_CANRX, - MUX_IN_CAN2_CANRX, - MUX_IN_CCM_32K_MUXED, - MUX_IN_CCM_PMIC_RDY, - MUX_IN_CSPI1_SS2_B, - MUX_IN_CSPI1_SS3_B, - MUX_IN_CSPI2_CLK_IN, - MUX_IN_CSPI2_DATAREADY_B, - MUX_IN_CSPI2_MISO, - MUX_IN_CSPI2_MOSI, - MUX_IN_CSPI2_SS0_B, - MUX_IN_CSPI2_SS1_B, - MUX_IN_CSPI2_SS2_B, - MUX_IN_CSPI2_SS3_B, - MUX_IN_EMI_WEIM_DTACK_B, - MUX_IN_ESDHC1_DAT4_IN, - MUX_IN_ESDHC1_DAT5_IN, - MUX_IN_ESDHC1_DAT6_IN, - MUX_IN_ESDHC1_DAT7_IN, - MUX_IN_ESDHC3_CARD_CLK_IN, - MUX_IN_ESDHC3_CMD_IN, - MUX_IN_ESDHC3_DAT0, - MUX_IN_ESDHC3_DAT1, - MUX_IN_ESDHC3_DAT2, - MUX_IN_ESDHC3_DAT3, - MUX_IN_GPIO1_IN_0, - MUX_IN_GPIO1_IN_10, - MUX_IN_GPIO1_IN_11, - MUX_IN_GPIO1_IN_1, - MUX_IN_GPIO1_IN_20, - MUX_IN_GPIO1_IN_21, - MUX_IN_GPIO1_IN_22, - MUX_IN_GPIO1_IN_2, - MUX_IN_GPIO1_IN_3, - MUX_IN_GPIO1_IN_4, - MUX_IN_GPIO1_IN_5, - MUX_IN_GPIO1_IN_6, - MUX_IN_GPIO1_IN_7, - MUX_IN_GPIO1_IN_8, - MUX_IN_GPIO1_IN_9, - MUX_IN_GPIO2_IN_0, - MUX_IN_GPIO2_IN_10, - MUX_IN_GPIO2_IN_11, - MUX_IN_GPIO2_IN_12, - MUX_IN_GPIO2_IN_13, - MUX_IN_GPIO2_IN_14, - MUX_IN_GPIO2_IN_15, - MUX_IN_GPIO2_IN_16, - MUX_IN_GPIO2_IN_17, - MUX_IN_GPIO2_IN_18, - MUX_IN_GPIO2_IN_19, - MUX_IN_GPIO2_IN_20, - MUX_IN_GPIO2_IN_21, - MUX_IN_GPIO2_IN_22, - MUX_IN_GPIO2_IN_23, - MUX_IN_GPIO2_IN_24, - MUX_IN_GPIO2_IN_25, - MUX_IN_GPIO2_IN_26, - MUX_IN_GPIO2_IN_27, - MUX_IN_GPIO2_IN_28, - MUX_IN_GPIO2_IN_29, - MUX_IN_GPIO2_IN_2, - MUX_IN_GPIO2_IN_30, - MUX_IN_GPIO2_IN_31, - MUX_IN_GPIO2_IN_3, - MUX_IN_GPIO2_IN_4, - MUX_IN_GPIO2_IN_5, - MUX_IN_GPIO2_IN_6, - MUX_IN_GPIO2_IN_7, - MUX_IN_GPIO2_IN_8, - MUX_IN_GPIO2_IN_9, - MUX_IN_GPIO3_IN_0, - MUX_IN_GPIO3_IN_10, - MUX_IN_GPIO3_IN_11, - MUX_IN_GPIO3_IN_12, - MUX_IN_GPIO3_IN_13, - MUX_IN_GPIO3_IN_14, - MUX_IN_GPIO3_IN_15, - MUX_IN_GPIO3_IN_4, - MUX_IN_GPIO3_IN_5, - MUX_IN_GPIO3_IN_6, - MUX_IN_GPIO3_IN_7, - MUX_IN_GPIO3_IN_8, - MUX_IN_GPIO3_IN_9, - MUX_IN_I2C3_SCL_IN, - MUX_IN_I2C3_SDA_IN, - MUX_IN_IPU_DISPB_D0_VSYNC, - MUX_IN_IPU_DISPB_D12_VSYNC, - MUX_IN_IPU_DISPB_SD_D, - MUX_IN_IPU_SENSB_DATA_0, - MUX_IN_IPU_SENSB_DATA_1, - MUX_IN_IPU_SENSB_DATA_2, - MUX_IN_IPU_SENSB_DATA_3, - MUX_IN_IPU_SENSB_DATA_4, - MUX_IN_IPU_SENSB_DATA_5, - MUX_IN_IPU_SENSB_DATA_6, - MUX_IN_IPU_SENSB_DATA_7, - MUX_IN_KPP_COL_0, - MUX_IN_KPP_COL_1, - MUX_IN_KPP_COL_2, - MUX_IN_KPP_COL_3, - MUX_IN_KPP_COL_4, - MUX_IN_KPP_COL_5, - MUX_IN_KPP_COL_6, - MUX_IN_KPP_COL_7, - MUX_IN_KPP_ROW_0, - MUX_IN_KPP_ROW_1, - MUX_IN_KPP_ROW_2, - MUX_IN_KPP_ROW_3, - MUX_IN_KPP_ROW_4, - MUX_IN_KPP_ROW_5, - MUX_IN_KPP_ROW_6, - MUX_IN_KPP_ROW_7, - MUX_IN_OWIRE_BATTERY_LINE, - MUX_IN_SPDIF_HCKT_CLK2, - MUX_IN_SPDIF_SPDIF_IN1, - MUX_IN_UART3_UART_RTS_B, - MUX_IN_UART3_UART_RXD_MUX, - MUX_IN_USB_OTG_DATA_0, - MUX_IN_USB_OTG_DATA_1, - MUX_IN_USB_OTG_DATA_2, - MUX_IN_USB_OTG_DATA_3, - MUX_IN_USB_OTG_DATA_4, - MUX_IN_USB_OTG_DATA_5, - MUX_IN_USB_OTG_DATA_6, - MUX_IN_USB_OTG_DATA_7, - MUX_IN_USB_OTG_DIR, - MUX_IN_USB_OTG_NXT, - MUX_IN_USB_UH2_DATA_0, - MUX_IN_USB_UH2_DATA_1, - MUX_IN_USB_UH2_DATA_2, - MUX_IN_USB_UH2_DATA_3, - MUX_IN_USB_UH2_DATA_4, - MUX_IN_USB_UH2_DATA_5, - MUX_IN_USB_UH2_DATA_6, - MUX_IN_USB_UH2_DATA_7, - MUX_IN_USB_UH2_DIR, - MUX_IN_USB_UH2_NXT, - MUX_IN_USB_UH2_USB_OC, -} iomux_input_select_t; - -/* - * various IOMUX input functions - */ -typedef enum iomux_input_config { - INPUT_CTL_PATH0 = 0x0, - INPUT_CTL_PATH1, - INPUT_CTL_PATH2, - INPUT_CTL_PATH3, - INPUT_CTL_PATH4, - INPUT_CTL_PATH5, - INPUT_CTL_PATH6, - INPUT_CTL_PATH7, -} iomux_input_cfg_t; - -/* - * Request ownership for an IO pin. This function has to be the first one - * being called before that pin is used. The caller has to check the - * return value to make sure it returns 0. - * - * @param pin a name defined by iomux_pin_name_t - * @param cfg an input function as defined in iomux_pin_cfg_t - * - * @return 0 if successful; Non-zero otherwise - */ -void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg); - -/* - * Release ownership for an IO pin - * - * @param pin a name defined by iomux_pin_name_t - * @param cfg an input function as defined in iomux_pin_cfg_t - */ -void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg); - -/* - * This function enables/disables the general purpose function for a particular - * signal. - * - * @param gp one signal as defined in iomux_gp_func_t - * @param en 1 to enable; 0 to disable - */ -void mxc_iomux_set_gpr(iomux_gp_func_t gp, int en); - -/* - * This function configures the pad value for a IOMUX pin. - * - * @param pin a pin number as defined in iomux_pin_name_t - * @param config the ORed value of elements defined in - * iomux_pad_config_t - */ -void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config); - -/* - * This function configures input path. - * - * @param input index of input select register as defined in - * iomux_input_select_t - * @param config the binary value of elements defined in - * iomux_input_cfg_t - */ -void mxc_iomux_set_input(iomux_input_select_t input, u32 config); -#endif |