| /* |
| * Copyright (c) 2010-2012, 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 _TEGRA30_PINMUX_H_ |
| #define _TEGRA30_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_GPIO_PV2, |
| PINGRP_GPIO_PV3, |
| PINGRP_CLK2_OUT, |
| PINGRP_CLK2_REQ, |
| PINGRP_LCD_PWR1, |
| PINGRP_LCD_PWR2, |
| PINGRP_LCD_SDIN, |
| PINGRP_LCD_SDOUT, |
| PINGRP_LCD_WR_N, |
| PINGRP_LCD_CS0_N, |
| PINGRP_LCD_DC0, |
| PINGRP_LCD_SCK, |
| PINGRP_LCD_PWR0, |
| PINGRP_LCD_PCLK, |
| PINGRP_LCD_DE, |
| PINGRP_LCD_HSYNC, |
| PINGRP_LCD_VSYNC, |
| PINGRP_LCD_D0, |
| PINGRP_LCD_D1, |
| PINGRP_LCD_D2, |
| PINGRP_LCD_D3, |
| PINGRP_LCD_D4, |
| PINGRP_LCD_D5, |
| PINGRP_LCD_D6, |
| PINGRP_LCD_D7, |
| PINGRP_LCD_D8, |
| PINGRP_LCD_D9, |
| PINGRP_LCD_D10, |
| PINGRP_LCD_D11, |
| PINGRP_LCD_D12, |
| PINGRP_LCD_D13, |
| PINGRP_LCD_D14, |
| PINGRP_LCD_D15, |
| PINGRP_LCD_D16, |
| PINGRP_LCD_D17, |
| PINGRP_LCD_D18, |
| PINGRP_LCD_D19, |
| PINGRP_LCD_D20, |
| PINGRP_LCD_D21, |
| PINGRP_LCD_D22, |
| PINGRP_LCD_D23, |
| PINGRP_LCD_CS1_N, |
| PINGRP_LCD_M1, |
| PINGRP_LCD_DC1, |
| PINGRP_HDMI_INT, |
| PINGRP_DDC_SCL, |
| PINGRP_DDC_SDA, |
| PINGRP_CRT_HSYNC, |
| PINGRP_CRT_VSYNC, |
| PINGRP_VI_D0, |
| PINGRP_VI_D1, |
| PINGRP_VI_D2, |
| PINGRP_VI_D3, |
| PINGRP_VI_D4, |
| PINGRP_VI_D5, |
| PINGRP_VI_D6, |
| PINGRP_VI_D7, |
| PINGRP_VI_D8, |
| PINGRP_VI_D9, |
| PINGRP_VI_D10, |
| PINGRP_VI_D11, |
| PINGRP_VI_PCLK, |
| PINGRP_VI_MCLK, |
| PINGRP_VI_VSYNC, |
| PINGRP_VI_HSYNC, |
| PINGRP_UART2_RXD, |
| 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_SDMMC4_RST_N, |
| PINGRP_CAM_MCLK, |
| 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_ROW11, |
| PINGRP_KB_ROW12, |
| PINGRP_KB_ROW13, |
| PINGRP_KB_ROW14, |
| PINGRP_KB_ROW15, |
| PINGRP_KB_COL0, |
| 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_SPI2_MOSI, |
| PINGRP_SPI2_MISO, |
| PINGRP_SPI2_CS0_N, |
| PINGRP_SPI2_SCK, |
| PINGRP_SPI1_MOSI, |
| PINGRP_SPI1_SCK, |
| PINGRP_SPI1_CS0_N, |
| PINGRP_SPI1_MISO, |
| PINGRP_SPI2_CS1_N, |
| PINGRP_SPI2_CS2_N, |
| PINGRP_SDMMC3_CLK, |
| PINGRP_SDMMC3_CMD, |
| PINGRP_SDMMC3_DAT0, |
| PINGRP_SDMMC3_DAT1, |
| PINGRP_SDMMC3_DAT2, |
| PINGRP_SDMMC3_DAT3, |
| PINGRP_SDMMC3_DAT4, |
| PINGRP_SDMMC3_DAT5, |
| PINGRP_SDMMC3_DAT6, |
| PINGRP_SDMMC3_DAT7, |
| PINGRP_PEX_L0_PRSNT_N, |
| PINGRP_PEX_L0_RST_N, |
| PINGRP_PEX_L0_CLKREQ_N, |
| PINGRP_PEX_WAKE_N, |
| PINGRP_PEX_L1_PRSNT_N, |
| PINGRP_PEX_L1_RST_N, |
| PINGRP_PEX_L1_CLKREQ_N, |
| PINGRP_PEX_L2_PRSNT_N, |
| PINGRP_PEX_L2_RST_N, |
| PINGRP_PEX_L2_CLKREQ_N, |
| PINGRP_HDMI_CEC, /* offset 0x33e0 */ |
| 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_CSUS, |
| PDRIVE_PINGROUP_DAP1, |
| PDRIVE_PINGROUP_DAP2, |
| PDRIVE_PINGROUP_DAP3, |
| PDRIVE_PINGROUP_DAP4, |
| PDRIVE_PINGROUP_DBG, |
| PDRIVE_PINGROUP_LCD1, |
| PDRIVE_PINGROUP_LCD2, |
| PDRIVE_PINGROUP_SDIO2, |
| PDRIVE_PINGROUP_SDIO3, |
| PDRIVE_PINGROUP_SPI, |
| PDRIVE_PINGROUP_UAA, |
| PDRIVE_PINGROUP_UAB, |
| PDRIVE_PINGROUP_UART2, |
| PDRIVE_PINGROUP_UART3, |
| PDRIVE_PINGROUP_VI1 = 24, /* offset 0x8c8 */ |
| PDRIVE_PINGROUP_SDIO1 = 33, /* offset 0x8ec */ |
| PDRIVE_PINGROUP_CRT = 36, /* offset 0x8f8 */ |
| PDRIVE_PINGROUP_DDC, |
| PDRIVE_PINGROUP_GMA, |
| PDRIVE_PINGROUP_GMB, |
| PDRIVE_PINGROUP_GMC, |
| PDRIVE_PINGROUP_GMD, |
| PDRIVE_PINGROUP_GME, |
| PDRIVE_PINGROUP_GMF, |
| PDRIVE_PINGROUP_GMG, |
| PDRIVE_PINGROUP_GMH, |
| PDRIVE_PINGROUP_OWR, |
| PDRIVE_PINGROUP_UAD, |
| PDRIVE_PINGROUP_GPV, |
| PDRIVE_PINGROUP_DEV3 = 49, /* offset 0x92c */ |
| PDRIVE_PINGROUP_CEC = 52, /* offset 0x938 */ |
| 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, |
| 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, |
| PMUX_FUNC_CLK_12M_OUT, |
| PMUX_FUNC_HDCP, |
| PMUX_FUNC_TEST, |
| PMUX_FUNC_CORE_PWR_REQ, |
| PMUX_FUNC_CPU_PWR_REQ, |
| PMUX_FUNC_PWR_INT_N, |
| PMUX_FUNC_CLK_32K_IN, |
| PMUX_FUNC_SAFE, |
| |
| PMUX_FUNC_MAX, |
| |
| 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, |
| }; |
| /* 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)) |
| |
| /* 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 |
| }; |
| |
| /* t30 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... */ |
| }; |
| |
| /* 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); |
| |
| #endif /* _TEGRA30_PINMUX_H_ */ |