upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/include/asm/arch-tegra114/pinmux.h

616 lines
15 KiB

/*
* Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TEGRA114_PINMUX_H_
#define _TEGRA114_PINMUX_H_
/*
* Pin groups which we adjust. There are three basic attributes of each pin
* group which use this enum:
*
* - function
* - pullup / pulldown
* - tristate or normal
*/
enum pmux_pingrp {
PINGRP_ULPI_DATA0 = 0, /* offset 0x3000 */
PINGRP_ULPI_DATA1,
PINGRP_ULPI_DATA2,
PINGRP_ULPI_DATA3,
PINGRP_ULPI_DATA4,
PINGRP_ULPI_DATA5,
PINGRP_ULPI_DATA6,
PINGRP_ULPI_DATA7,
PINGRP_ULPI_CLK,
PINGRP_ULPI_DIR,
PINGRP_ULPI_NXT,
PINGRP_ULPI_STP,
PINGRP_DAP3_FS,
PINGRP_DAP3_DIN,
PINGRP_DAP3_DOUT,
PINGRP_DAP3_SCLK,
PINGRP_GPIO_PV0,
PINGRP_GPIO_PV1,
PINGRP_SDMMC1_CLK,
PINGRP_SDMMC1_CMD,
PINGRP_SDMMC1_DAT3,
PINGRP_SDMMC1_DAT2,
PINGRP_SDMMC1_DAT1,
PINGRP_SDMMC1_DAT0,
PINGRP_CLK2_OUT = PINGRP_SDMMC1_DAT0 + 3,
PINGRP_CLK2_REQ,
PINGRP_HDMI_INT = PINGRP_CLK2_REQ + 41,
PINGRP_DDC_SCL,
PINGRP_DDC_SDA,
PINGRP_UART2_RXD = PINGRP_DDC_SDA + 19,
PINGRP_UART2_TXD,
PINGRP_UART2_RTS_N,
PINGRP_UART2_CTS_N,
PINGRP_UART3_TXD,
PINGRP_UART3_RXD,
PINGRP_UART3_CTS_N,
PINGRP_UART3_RTS_N,
PINGRP_GPIO_PU0,
PINGRP_GPIO_PU1,
PINGRP_GPIO_PU2,
PINGRP_GPIO_PU3,
PINGRP_GPIO_PU4,
PINGRP_GPIO_PU5,
PINGRP_GPIO_PU6,
PINGRP_GEN1_I2C_SDA,
PINGRP_GEN1_I2C_SCL,
PINGRP_DAP4_FS,
PINGRP_DAP4_DIN,
PINGRP_DAP4_DOUT,
PINGRP_DAP4_SCLK,
PINGRP_CLK3_OUT,
PINGRP_CLK3_REQ,
PINGRP_GMI_WP_N,
PINGRP_GMI_IORDY,
PINGRP_GMI_WAIT,
PINGRP_GMI_ADV_N,
PINGRP_GMI_CLK,
PINGRP_GMI_CS0_N,
PINGRP_GMI_CS1_N,
PINGRP_GMI_CS2_N,
PINGRP_GMI_CS3_N,
PINGRP_GMI_CS4_N,
PINGRP_GMI_CS6_N,
PINGRP_GMI_CS7_N,
PINGRP_GMI_AD0,
PINGRP_GMI_AD1,
PINGRP_GMI_AD2,
PINGRP_GMI_AD3,
PINGRP_GMI_AD4,
PINGRP_GMI_AD5,
PINGRP_GMI_AD6,
PINGRP_GMI_AD7,
PINGRP_GMI_AD8,
PINGRP_GMI_AD9,
PINGRP_GMI_AD10,
PINGRP_GMI_AD11,
PINGRP_GMI_AD12,
PINGRP_GMI_AD13,
PINGRP_GMI_AD14,
PINGRP_GMI_AD15,
PINGRP_GMI_A16,
PINGRP_GMI_A17,
PINGRP_GMI_A18,
PINGRP_GMI_A19,
PINGRP_GMI_WR_N,
PINGRP_GMI_OE_N,
PINGRP_GMI_DQS,
PINGRP_GMI_RST_N,
PINGRP_GEN2_I2C_SCL,
PINGRP_GEN2_I2C_SDA,
PINGRP_SDMMC4_CLK,
PINGRP_SDMMC4_CMD,
PINGRP_SDMMC4_DAT0,
PINGRP_SDMMC4_DAT1,
PINGRP_SDMMC4_DAT2,
PINGRP_SDMMC4_DAT3,
PINGRP_SDMMC4_DAT4,
PINGRP_SDMMC4_DAT5,
PINGRP_SDMMC4_DAT6,
PINGRP_SDMMC4_DAT7,
PINGRP_CAM_MCLK = PINGRP_SDMMC4_DAT7 + 2,
PINGRP_GPIO_PCC1,
PINGRP_GPIO_PBB0,
PINGRP_CAM_I2C_SCL,
PINGRP_CAM_I2C_SDA,
PINGRP_GPIO_PBB3,
PINGRP_GPIO_PBB4,
PINGRP_GPIO_PBB5,
PINGRP_GPIO_PBB6,
PINGRP_GPIO_PBB7,
PINGRP_GPIO_PCC2,
PINGRP_JTAG_RTCK,
PINGRP_PWR_I2C_SCL,
PINGRP_PWR_I2C_SDA,
PINGRP_KB_ROW0,
PINGRP_KB_ROW1,
PINGRP_KB_ROW2,
PINGRP_KB_ROW3,
PINGRP_KB_ROW4,
PINGRP_KB_ROW5,
PINGRP_KB_ROW6,
PINGRP_KB_ROW7,
PINGRP_KB_ROW8,
PINGRP_KB_ROW9,
PINGRP_KB_ROW10,
PINGRP_KB_COL0 = PINGRP_KB_ROW10 + 6,
PINGRP_KB_COL1,
PINGRP_KB_COL2,
PINGRP_KB_COL3,
PINGRP_KB_COL4,
PINGRP_KB_COL5,
PINGRP_KB_COL6,
PINGRP_KB_COL7,
PINGRP_CLK_32K_OUT,
PINGRP_SYS_CLK_REQ,
PINGRP_CORE_PWR_REQ,
PINGRP_CPU_PWR_REQ,
PINGRP_PWR_INT_N,
PINGRP_CLK_32K_IN,
PINGRP_OWR,
PINGRP_DAP1_FS,
PINGRP_DAP1_DIN,
PINGRP_DAP1_DOUT,
PINGRP_DAP1_SCLK,
PINGRP_CLK1_REQ,
PINGRP_CLK1_OUT,
PINGRP_SPDIF_IN,
PINGRP_SPDIF_OUT,
PINGRP_DAP2_FS,
PINGRP_DAP2_DIN,
PINGRP_DAP2_DOUT,
PINGRP_DAP2_SCLK,
PINGRP_DVFS_PWM,
PINGRP_GPIO_X1_AUD,
PINGRP_GPIO_X3_AUD,
PINGRP_DVFS_CLK,
PINGRP_GPIO_X4_AUD,
PINGRP_GPIO_X5_AUD,
PINGRP_GPIO_X6_AUD,
PINGRP_GPIO_X7_AUD,
PINGRP_SDMMC3_CLK = PINGRP_GPIO_X7_AUD + 3,
PINGRP_SDMMC3_CMD,
PINGRP_SDMMC3_DAT0,
PINGRP_SDMMC3_DAT1,
PINGRP_SDMMC3_DAT2,
PINGRP_SDMMC3_DAT3,
PINGRP_HDMI_CEC = PINGRP_SDMMC3_DAT3 + 15, /* offset 0x33e0 */
PINGRP_SDMMC1_WP_N,
PINGRP_SDMMC3_CD_N,
PINGRP_GPIO_W2_AUD,
PINGRP_GPIO_W3_AUD,
PINGRP_USB_VBUS_EN0, /* offset 0x33f4 */
PINGRP_USB_VBUS_EN1,
PINGRP_SDMMC3_CLK_LB_IN,
PINGRP_SDMMC3_CLK_LB_OUT,
PINGRP_RESET_OUT_N = PINGRP_SDMMC3_CLK_LB_OUT + 2,
PINGRP_COUNT,
};
enum pdrive_pingrp {
PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
PDRIVE_PINGROUP_AO2,
PDRIVE_PINGROUP_AT1,
PDRIVE_PINGROUP_AT2,
PDRIVE_PINGROUP_AT3,
PDRIVE_PINGROUP_AT4,
PDRIVE_PINGROUP_AT5,
PDRIVE_PINGROUP_CDEV1,
PDRIVE_PINGROUP_CDEV2,
PDRIVE_PINGROUP_DAP1 = 10, /* offset 0x890 */
PDRIVE_PINGROUP_DAP2,
PDRIVE_PINGROUP_DAP3,
PDRIVE_PINGROUP_DAP4,
PDRIVE_PINGROUP_DBG,
PDRIVE_PINGROUP_SDIO3 = 18, /* offset 0x8B0 */
PDRIVE_PINGROUP_SPI,
PDRIVE_PINGROUP_UAA,
PDRIVE_PINGROUP_UAB,
PDRIVE_PINGROUP_UART2,
PDRIVE_PINGROUP_UART3,
PDRIVE_PINGROUP_SDIO1 = 33, /* offset 0x8EC */
PDRIVE_PINGROUP_DDC = 37, /* offset 0x8FC */
PDRIVE_PINGROUP_GMA,
PDRIVE_PINGROUP_GME = 42, /* offset 0x910 */
PDRIVE_PINGROUP_GMF,
PDRIVE_PINGROUP_GMG,
PDRIVE_PINGROUP_GMH,
PDRIVE_PINGROUP_OWR,
PDRIVE_PINGROUP_UAD,
PDRIVE_PINGROUP_DEV3 = 49, /* offset 0x92c */
PDRIVE_PINGROUP_CEC = 52, /* offset 0x938 */
PDRIVE_PINGROUP_AT6 = 75, /* offset 0x994 */
PDRIVE_PINGROUP_DAP5,
PDRIVE_PINGROUP_VBUS,
PDRIVE_PINGROUP_AO3,
PDRIVE_PINGROUP_HVC,
PDRIVE_PINGROUP_SDIO4,
PDRIVE_PINGROUP_AO0,
PDRIVE_PINGROUP_COUNT,
};
/*
* Functions which can be assigned to each of the pin groups. The values here
* bear no relation to the values programmed into pinmux registers and are
* purely a convenience. The translation is done through a table search.
*/
enum pmux_func {
PMUX_FUNC_AHB_CLK,
PMUX_FUNC_APB_CLK,
PMUX_FUNC_AUDIO_SYNC,
PMUX_FUNC_CRT,
PMUX_FUNC_DAP1,
PMUX_FUNC_DAP2,
PMUX_FUNC_DAP3,
PMUX_FUNC_DAP4,
PMUX_FUNC_DAP5,
PMUX_FUNC_DISPA,
PMUX_FUNC_DISPB,
PMUX_FUNC_EMC_TEST0_DLL,
PMUX_FUNC_EMC_TEST1_DLL,
PMUX_FUNC_GMI,
PMUX_FUNC_GMI_INT,
PMUX_FUNC_HDMI,
PMUX_FUNC_I2C1,
PMUX_FUNC_I2C2,
PMUX_FUNC_I2C3,
PMUX_FUNC_IDE,
PMUX_FUNC_KBC,
PMUX_FUNC_MIO,
PMUX_FUNC_MIPI_HS,
PMUX_FUNC_NAND,
PMUX_FUNC_OSC,
PMUX_FUNC_OWR,
PMUX_FUNC_PCIE,
PMUX_FUNC_PLLA_OUT,
PMUX_FUNC_PLLC_OUT1,
PMUX_FUNC_PLLM_OUT1,
PMUX_FUNC_PLLP_OUT2,
PMUX_FUNC_PLLP_OUT3,
PMUX_FUNC_PLLP_OUT4,
PMUX_FUNC_PWM,
PMUX_FUNC_PWR_INTR,
PMUX_FUNC_PWR_ON,
PMUX_FUNC_RTCK,
PMUX_FUNC_SDMMC1,
PMUX_FUNC_SDMMC2,
PMUX_FUNC_SDMMC3,
PMUX_FUNC_SDMMC4,
PMUX_FUNC_SFLASH,
PMUX_FUNC_SPDIF,
PMUX_FUNC_SPI1,
PMUX_FUNC_SPI2,
PMUX_FUNC_SPI2_ALT,
PMUX_FUNC_SPI3,
PMUX_FUNC_SPI4,
PMUX_FUNC_TRACE,
PMUX_FUNC_TWC,
PMUX_FUNC_UARTA,
PMUX_FUNC_UARTB,
PMUX_FUNC_UARTC,
PMUX_FUNC_UARTD,
PMUX_FUNC_UARTE,
PMUX_FUNC_ULPI,
PMUX_FUNC_VI,
PMUX_FUNC_VI_SENSOR_CLK,
PMUX_FUNC_XIO,
/* End of Tegra2 MUX selectors */
PMUX_FUNC_BLINK,
PMUX_FUNC_CEC,
PMUX_FUNC_CLK12,
PMUX_FUNC_DAP,
PMUX_FUNC_DAPSDMMC2,
PMUX_FUNC_DDR,
PMUX_FUNC_DEV3,
PMUX_FUNC_DTV,
PMUX_FUNC_VI_ALT1,
PMUX_FUNC_VI_ALT2,
PMUX_FUNC_VI_ALT3,
PMUX_FUNC_EMC_DLL,
PMUX_FUNC_EXTPERIPH1,
PMUX_FUNC_EXTPERIPH2,
PMUX_FUNC_EXTPERIPH3,
PMUX_FUNC_GMI_ALT,
PMUX_FUNC_HDA,
PMUX_FUNC_HSI,
PMUX_FUNC_I2C4,
PMUX_FUNC_I2C5,
PMUX_FUNC_I2CPWR,
PMUX_FUNC_I2S0,
PMUX_FUNC_I2S1,
PMUX_FUNC_I2S2,
PMUX_FUNC_I2S3,
PMUX_FUNC_I2S4,
PMUX_FUNC_NAND_ALT,
PMUX_FUNC_POPSDIO4,
PMUX_FUNC_POPSDMMC4,
PMUX_FUNC_PWM0,
PMUX_FUNC_PWM1,
PMUX_FUNC_PWM2,
PMUX_FUNC_PWM3,
PMUX_FUNC_SATA,
PMUX_FUNC_SPI5,
PMUX_FUNC_SPI6,
PMUX_FUNC_SYSCLK,
PMUX_FUNC_VGP1,
PMUX_FUNC_VGP2,
PMUX_FUNC_VGP3,
PMUX_FUNC_VGP4,
PMUX_FUNC_VGP5,
PMUX_FUNC_VGP6,
/* End of Tegra3 MUX selectors */
PMUX_FUNC_USB,
PMUX_FUNC_SOC,
PMUX_FUNC_CPU,
PMUX_FUNC_CLK,
PMUX_FUNC_PWRON,
PMUX_FUNC_PMI,
PMUX_FUNC_CLDVFS,
PMUX_FUNC_RESET_OUT_N,
/* End of Tegra114 MUX selectors */
PMUX_FUNC_SAFE,
PMUX_FUNC_MAX,
PMUX_FUNC_INVALID = 0x4000,
PMUX_FUNC_RSVD1 = 0x8000,
PMUX_FUNC_RSVD2 = 0x8001,
PMUX_FUNC_RSVD3 = 0x8002,
PMUX_FUNC_RSVD4 = 0x8003,
};
/* return 1 if a pmux_func is in range */
#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
|| (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
/* return 1 if a pingrp is in range */
#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
/* The pullup/pulldown state of a pin group */
enum pmux_pull {
PMUX_PULL_NORMAL = 0,
PMUX_PULL_DOWN,
PMUX_PULL_UP,
};
/* return 1 if a pin_pupd_is in range */
#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
((pupd) <= PMUX_PULL_UP))
/* Defines whether a pin group is tristated or in normal operation */
enum pmux_tristate {
PMUX_TRI_NORMAL = 0,
PMUX_TRI_TRISTATE = 1,
};
/* return 1 if a pin_tristate_is in range */
#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
&& ((tristate) <= PMUX_TRI_TRISTATE))
enum pmux_pin_io {
PMUX_PIN_OUTPUT = 0,
PMUX_PIN_INPUT = 1,
PMUX_PIN_NONE,
};
/* return 1 if a pin_io_is in range */
#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
((io) <= PMUX_PIN_INPUT))
enum pmux_pin_lock {
PMUX_PIN_LOCK_DEFAULT = 0,
PMUX_PIN_LOCK_DISABLE,
PMUX_PIN_LOCK_ENABLE,
};
/* return 1 if a pin_lock is in range */
#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
((lock) <= PMUX_PIN_LOCK_ENABLE))
enum pmux_pin_od {
PMUX_PIN_OD_DEFAULT = 0,
PMUX_PIN_OD_DISABLE,
PMUX_PIN_OD_ENABLE,
};
/* return 1 if a pin_od is in range */
#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
((od) <= PMUX_PIN_OD_ENABLE))
enum pmux_pin_ioreset {
PMUX_PIN_IO_RESET_DEFAULT = 0,
PMUX_PIN_IO_RESET_DISABLE,
PMUX_PIN_IO_RESET_ENABLE,
};
/* return 1 if a pin_ioreset_is in range */
#define pmux_pin_ioreset_isvalid(ioreset) \
(((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
enum pmux_pin_rcv_sel {
PMUX_PIN_RCV_SEL_DEFAULT = 0,
PMUX_PIN_RCV_SEL_NORMAL,
PMUX_PIN_RCV_SEL_HIGH,
};
/* return 1 if a pin_rcv_sel_is in range */
#define pmux_pin_rcv_sel_isvalid(rcv_sel) \
(((rcv_sel) >= PMUX_PIN_RCV_SEL_DEFAULT) && \
((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
/* Available power domains used by pin groups */
enum pmux_vddio {
PMUX_VDDIO_BB = 0,
PMUX_VDDIO_LCD,
PMUX_VDDIO_VI,
PMUX_VDDIO_UART,
PMUX_VDDIO_DDR,
PMUX_VDDIO_NAND,
PMUX_VDDIO_SYS,
PMUX_VDDIO_AUDIO,
PMUX_VDDIO_SD,
PMUX_VDDIO_CAM,
PMUX_VDDIO_GMI,
PMUX_VDDIO_PEXCTL,
PMUX_VDDIO_SDMMC1,
PMUX_VDDIO_SDMMC3,
PMUX_VDDIO_SDMMC4,
PMUX_VDDIO_NONE
};
#define PGRP_SLWF_NONE -1
#define PGRP_SLWF_MAX 3
#define PGRP_SLWR_NONE PGRP_SLWF_NONE
#define PGRP_SLWR_MAX PGRP_SLWF_MAX
#define PGRP_DRVUP_NONE -1
#define PGRP_DRVUP_MAX 127
#define PGRP_DRVDN_NONE PGRP_DRVUP_NONE
#define PGRP_DRVDN_MAX PGRP_DRVUP_MAX
#define PGRP_SCHMT_NONE -1
#define PGRP_HSM_NONE PGRP_SCHMT_NONE
/* return 1 if a padgrp is in range */
#define pmux_padgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PDRIVE_PINGROUP_COUNT))
/* return 1 if a slew-rate rising/falling edge value is in range */
#define pmux_pad_slw_isvalid(slw) (((slw) == PGRP_SLWF_NONE) || \
(((slw) >= 0) && ((slw) <= PGRP_SLWF_MAX)))
/* return 1 if a driver output pull-up/down strength code value is in range */
#define pmux_pad_drv_isvalid(drv) (((drv) == PGRP_DRVUP_NONE) || \
(((drv) >= 0) && ((drv) <= PGRP_DRVUP_MAX)))
/* return 1 if a low-power mode value is in range */
#define pmux_pad_lpmd_isvalid(lpm) (((lpm) == PGRP_LPMD_NONE) || \
(((lpm) >= 0) && ((lpm) <= PGRP_LPMD_X)))
/* Defines a pin group cfg's low-power mode select */
enum pgrp_lpmd {
PGRP_LPMD_X8 = 0,
PGRP_LPMD_X4,
PGRP_LPMD_X2,
PGRP_LPMD_X,
PGRP_LPMD_NONE = -1,
};
/* Defines whether a pin group cfg's schmidt is enabled or not */
enum pgrp_schmt {
PGRP_SCHMT_DISABLE = 0,
PGRP_SCHMT_ENABLE = 1,
};
/* Defines whether a pin group cfg's high-speed mode is enabled or not */
enum pgrp_hsm {
PGRP_HSM_DISABLE = 0,
PGRP_HSM_ENABLE = 1,
};
/*
* This defines the configuration for a pin group's pad control config
*/
struct padctrl_config {
enum pdrive_pingrp padgrp; /* pin group PDRIVE_PINGRP_x */
int slwf; /* falling edge slew */
int slwr; /* rising edge slew */
int drvup; /* pull-up drive strength */
int drvdn; /* pull-down drive strength */
enum pgrp_lpmd lpmd; /* low-power mode selection */
enum pgrp_schmt schmt; /* schmidt enable */
enum pgrp_hsm hsm; /* high-speed mode enable */
};
/* t114 pin drive group and pin mux registers */
#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2)
#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
PDRIVE_PINGROUP_COUNT)
struct pmux_tri_ctlr {
uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
uint pmt_reserved4[4]; /* _TRI_STATE_REG_A/B/C/D in t20 */
uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */
uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */
uint pmt_reserved5[PMUX_OFFSET];
uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */
};
/*
* This defines the configuration for a pin, including the function assigned,
* pull up/down settings and tristate settings. Having set up one of these
* you can call pinmux_config_pingroup() to configure a pin in one step. Also
* available is pinmux_config_table() to configure a list of pins.
*/
struct pingroup_config {
enum pmux_pingrp pingroup; /* pin group PINGRP_... */
enum pmux_func func; /* function to assign FUNC_... */
enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
enum pmux_pin_io io; /* input or output PMUX_PIN_... */
enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
enum pmux_pin_od od; /* open-drain or push-pull driver */
enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
enum pmux_pin_rcv_sel rcv_sel; /* select between High and Normal */
/* VIL/VIH receivers */
};
/* Set a pin group to tristate */
void pinmux_tristate_enable(enum pmux_pingrp pin);
/* Set a pin group to normal (non tristate) */
void pinmux_tristate_disable(enum pmux_pingrp pin);
/* Set the pull up/down feature for a pin group */
void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
/* Set the mux function for a pin group */
void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
/* Set the complete configuration for a pin group */
void pinmux_config_pingroup(struct pingroup_config *config);
/* Set a pin group to tristate or normal */
void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
/* Set a pin group as input or output */
void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
/**
* Configure a list of pin groups
*
* @param config List of config items
* @param len Number of config items in list
*/
void pinmux_config_table(struct pingroup_config *config, int len);
/* Set a group of pins from a table */
void pinmux_init(void);
/**
* Set the GP pad configs
*
* @param config List of config items
* @param len Number of config items in list
*/
void padgrp_config_table(struct padctrl_config *config, int len);
#endif /* _TEGRA114_PINMUX_H_ */