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/*
* arch/arm/mach-tegra/board-kai-pinmux.c
*
* Copyright (C) 2012 NVIDIA Corporation
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <mach/pinmux.h>
#include "board.h"
#include "board-kai.h"
#include "gpio-names.h"
#define DEFAULT_DRIVE(_name) \
{ \
.pingroup = TEGRA_DRIVE_PINGROUP_##_name, \
.hsm = TEGRA_HSM_DISABLE, \
.schmitt = TEGRA_SCHMITT_ENABLE, \
.drive = TEGRA_DRIVE_DIV_1, \
.pull_down = TEGRA_PULL_31, \
.pull_up = TEGRA_PULL_31, \
.slew_rising = TEGRA_SLEW_SLOWEST, \
.slew_falling = TEGRA_SLEW_SLOWEST, \
}
/* Setting the drive strength of pins
* hsm: Enable High speed mode (ENABLE/DISABLE)
* Schimit: Enable/disable schimit (ENABLE/DISABLE)
* drive: low power mode (DIV_1, DIV_2, DIV_4, DIV_8)
* pulldn_drive - drive down (falling edge) - Driver Output Pull-Down drive
* strength code. Value from 0 to 31.
* pullup_drive - drive up (rising edge) - Driver Output Pull-Up drive
* strength code. Value from 0 to 31.
* pulldn_slew - Driver Output Pull-Up slew control code - 2bit code
* code 11 is least slewing of signal. code 00 is highest
* slewing of the signal.
* Value - FASTEST, FAST, SLOW, SLOWEST
* pullup_slew - Driver Output Pull-Down slew control code -
* code 11 is least slewing of signal. code 00 is highest
* slewing of the signal.
* Value - FASTEST, FAST, SLOW, SLOWEST
*/
#define SET_DRIVE(_name, _hsm, _schmitt, _drive, _pulldn_drive, _pullup_drive, _pulldn_slew, _pullup_slew) \
{ \
.pingroup = TEGRA_DRIVE_PINGROUP_##_name, \
.hsm = TEGRA_HSM_##_hsm, \
.schmitt = TEGRA_SCHMITT_##_schmitt, \
.drive = TEGRA_DRIVE_##_drive, \
.pull_down = TEGRA_PULL_##_pulldn_drive, \
.pull_up = TEGRA_PULL_##_pullup_drive, \
.slew_rising = TEGRA_SLEW_##_pulldn_slew, \
.slew_falling = TEGRA_SLEW_##_pullup_slew, \
}
/* !!!FIXME!!!! POPULATE THIS TABLE */
static __initdata struct tegra_drive_pingroup_config kai_drive_pinmux[] = {
/* DEFAULT_DRIVE(<pin_group>), */
/* SET_DRIVE(ATA, DISABLE, DISABLE, DIV_1, 31, 31, FAST, FAST) */
SET_DRIVE(DAP2, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* All I2C pins are driven to maximum drive strength */
/* GEN1 I2C */
SET_DRIVE(DBG, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* GEN2 I2C */
SET_DRIVE(AT5, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* CAM I2C */
SET_DRIVE(GME, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* DDC I2C */
SET_DRIVE(DDC, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* PWR_I2C */
SET_DRIVE(AO1, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* UART3 */
SET_DRIVE(UART3, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),
/* SDMMC1 */
SET_DRIVE(SDIO1, DISABLE, DISABLE, DIV_1, 46, 42, FAST, FAST),
/* SDMMC3 */
SET_DRIVE(SDIO3, DISABLE, DISABLE, DIV_1, 46, 42, FAST, FAST),
/* SDMMC4 */
SET_DRIVE(GMA, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
SET_DRIVE(GMB, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
SET_DRIVE(GMC, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
SET_DRIVE(GMD, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
};
#define DEFAULT_PINMUX(_pingroup, _mux, _pupd, _tri, _io) \
{ \
.pingroup = TEGRA_PINGROUP_##_pingroup, \
.func = TEGRA_MUX_##_mux, \
.pupd = TEGRA_PUPD_##_pupd, \
.tristate = TEGRA_TRI_##_tri, \
.io = TEGRA_PIN_##_io, \
.lock = TEGRA_PIN_LOCK_DEFAULT, \
.od = TEGRA_PIN_OD_DEFAULT, \
.ioreset = TEGRA_PIN_IO_RESET_DEFAULT, \
}
#define I2C_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _od) \
{ \
.pingroup = TEGRA_PINGROUP_##_pingroup, \
.func = TEGRA_MUX_##_mux, \
.pupd = TEGRA_PUPD_##_pupd, \
.tristate = TEGRA_TRI_##_tri, \
.io = TEGRA_PIN_##_io, \
.lock = TEGRA_PIN_LOCK_##_lock, \
.od = TEGRA_PIN_OD_##_od, \
.ioreset = TEGRA_PIN_IO_RESET_DEFAULT, \
}
#define VI_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _ioreset) \
{ \
.pingroup = TEGRA_PINGROUP_##_pingroup, \
.func = TEGRA_MUX_##_mux, \
.pupd = TEGRA_PUPD_##_pupd, \
.tristate = TEGRA_TRI_##_tri, \
.io = TEGRA_PIN_##_io, \
.lock = TEGRA_PIN_LOCK_##_lock, \
.od = TEGRA_PIN_OD_DEFAULT, \
.ioreset = TEGRA_PIN_IO_RESET_##_ioreset \
}
static __initdata struct tegra_pingroup_config kai_pinmux_common[] = {
/* SDMMC1 pinmux */
DEFAULT_PINMUX(SDMMC1_CLK, SDMMC1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC1_CMD, SDMMC1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC1_DAT3, SDMMC1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC1_DAT2, SDMMC1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC1_DAT1, SDMMC1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC1_DAT0, SDMMC1, PULL_UP, NORMAL, INPUT),
/* SDMMC3 pinmux */
DEFAULT_PINMUX(SDMMC3_CLK, SDMMC3, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_CMD, SDMMC3, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_DAT0, SDMMC3, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_DAT1, SDMMC3, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_DAT2, SDMMC3, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_DAT3, SDMMC3, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_DAT6, SDMMC3, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC3_DAT7, SDMMC3, PULL_UP, NORMAL, INPUT),
/* SDMMC4 pinmux */
DEFAULT_PINMUX(SDMMC4_CLK, SDMMC4, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_CMD, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT0, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT1, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT2, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT3, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT4, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT5, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT6, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_DAT7, SDMMC4, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(SDMMC4_RST_N, RSVD1, PULL_DOWN, NORMAL, INPUT),
/* I2C1 pinmux */
I2C_PINMUX(GEN1_I2C_SCL, I2C1, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
I2C_PINMUX(GEN1_I2C_SDA, I2C1, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
/* I2C2 pinmux */
I2C_PINMUX(GEN2_I2C_SCL, I2C2, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
I2C_PINMUX(GEN2_I2C_SDA, I2C2, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
/* I2C3 pinmux */
I2C_PINMUX(CAM_I2C_SCL, I2C3, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
I2C_PINMUX(CAM_I2C_SDA, I2C3, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
/* I2C4 pinmux */
I2C_PINMUX(DDC_SCL, I2C4, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
I2C_PINMUX(DDC_SDA, I2C4, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
/* Power I2C pinmux */
I2C_PINMUX(PWR_I2C_SCL, I2CPWR, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
I2C_PINMUX(PWR_I2C_SDA, I2CPWR, NORMAL, NORMAL, INPUT, DISABLE, ENABLE),
/* LCD */
DEFAULT_PINMUX(LCD_PCLK, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_DE, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_HSYNC, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_VSYNC, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D0, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D1, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D2, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D3, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D4, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D5, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D6, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D7, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D8, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D9, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D10, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D11, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D12, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D13, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D14, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D15, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D16, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D17, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D18, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D19, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D20, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D21, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D22, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_D23, DISPLAYA, NORMAL, NORMAL, INPUT),
/* UART B : GPS */
DEFAULT_PINMUX(UART2_RXD, IRDA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(UART2_TXD, IRDA, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(UART2_RTS_N, UARTB, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(UART2_CTS_N, UARTB, NORMAL, NORMAL, INPUT),
/*UART C : BT */
DEFAULT_PINMUX(UART3_TXD, UARTC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(UART3_RXD, UARTC, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(UART3_CTS_N, UARTC, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(UART3_RTS_N, UARTC, NORMAL, NORMAL, OUTPUT),
/* UART D : DEBUG */
DEFAULT_PINMUX(GMI_A16, UARTD, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_A17, UARTD, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_A18, UARTD, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_A19, UARTD, NORMAL, NORMAL, OUTPUT),
/* KBC keys */
DEFAULT_PINMUX(KB_COL0, KBC, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(KB_COL1, KBC, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(KB_COL2, KBC, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(KB_COL3, KBC, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW0, KBC, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW1, KBC, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW2, KBC, PULL_UP, NORMAL, INPUT),
/* I2S0 : for MODEM */
DEFAULT_PINMUX(DAP1_FS, I2S0, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP1_DIN, I2S0, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP1_DOUT, I2S0, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP1_SCLK, I2S0, NORMAL, NORMAL, INPUT),
/* I2S1 : for CODEC */
DEFAULT_PINMUX(DAP2_FS, I2S1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP2_DIN, I2S1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP2_DOUT, I2S1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP2_SCLK, I2S1, NORMAL, NORMAL, INPUT),
/* I2S3 : for BT */
DEFAULT_PINMUX(DAP4_FS, I2S3, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP4_DIN, I2S3, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP4_DOUT, I2S3, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(DAP4_SCLK, I2S3, NORMAL, NORMAL, INPUT),
/* SPI1 : touch */
DEFAULT_PINMUX(SPI1_MOSI, SPI1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SPI1_SCK, SPI1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SPI1_CS0_N, SPI1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SPI1_MISO, SPI1, NORMAL, NORMAL, INPUT),
/* SPIDIF */
DEFAULT_PINMUX(SPDIF_IN, SPDIF, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SPDIF_OUT, SPDIF, NORMAL, NORMAL, OUTPUT),
/* FIXED FUNCTION AND CONFIGURATION */
DEFAULT_PINMUX(CLK_32K_OUT, BLINK, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(SYS_CLK_REQ, SYSCLK, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(OWR, OWR, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_AD4, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(CLK1_OUT, EXTPERIPH1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(CLK2_OUT, EXTPERIPH2, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(CLK3_OUT, EXTPERIPH3, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(CLK2_REQ, DAP, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(HDMI_INT, RSVD0, NORMAL, TRISTATE, INPUT),
/* GPIO */
/* POWER RAIL GPIO */
DEFAULT_PINMUX(DAP3_FS, I2S2, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD14, RSVD1, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(SDMMC3_DAT5, SDMMC3, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(KB_ROW6, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(KB_ROW7, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(LCD_M1, DISPLAYA, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(LCD_PWR0, DISPLAYA, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(LCD_PWR1, DISPLAYA, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(LCD_PWR2, DISPLAYA, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(KB_ROW8, KBC, NORMAL, NORMAL, OUTPUT),
/* CAMERA */
DEFAULT_PINMUX(CAM_MCLK, VI_ALT2, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PCC1, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PBB0, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PBB3, VGP3, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PBB5, VGP5, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PBB6, VGP6, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PBB7, I2S4, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PCC2, I2S4, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW4, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(KB_ROW5, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(KB_ROW9, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(KB_ROW10, KBC, NORMAL, NORMAL, OUTPUT),
/* MODEM */
DEFAULT_PINMUX(GPIO_PV0, RSVD, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PV1, RSVD, NORMAL, NORMAL, INPUT),
/* GPS and BT */
DEFAULT_PINMUX(GPIO_PU0, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PU1, RSVD1, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GPIO_PU2, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PU3, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PU4, PWM1, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GPIO_PU5, PWM2, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GPIO_PU6, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW14, KBC, NORMAL, TRISTATE, OUTPUT),
/* LCD GPIO */
DEFAULT_PINMUX(GMI_AD0, RSVD1, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD1, RSVD1, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD2, RSVD1, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD3, RSVD1, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD5, RSVD1, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD6, RSVD1, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD7, RSVD1, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD8, PWM0, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD9, RSVD2, PULL_DOWN, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_AD11, PWM3, NORMAL, NORMAL, OUTPUT),
/* TOUCH */
DEFAULT_PINMUX(GMI_WAIT, RSVD1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_WP_N, RSVD1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_SDOUT, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_DC1, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_WR_N, DISPLAYA, PULL_UP, NORMAL, INPUT),
/* SDMMC */
DEFAULT_PINMUX(GMI_IORDY, RSVD1, PULL_UP, NORMAL, INPUT),
/* CODEC */
DEFAULT_PINMUX(SPI2_SCK, SPI2, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(SPI2_CS1_N, SPI2, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_CS2_N, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_CS3_N, RSVD1, NORMAL, NORMAL, INPUT),
/* OTHERS */
DEFAULT_PINMUX(KB_ROW3, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_DQS, RSVD1, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_AD15, RSVD1, PULL_UP, NORMAL, OUTPUT),
DEFAULT_PINMUX(GMI_CLK, RSVD1, PULL_UP, NORMAL, INPUT),
DEFAULT_PINMUX(GMI_RST_N, NAND, PULL_UP, NORMAL, OUTPUT),
DEFAULT_PINMUX(LCD_DC0, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_CS0_N, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_CS1_N, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_SCK, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(LCD_SDIN, DISPLAYA, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(CRT_HSYNC, CRT, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(CRT_VSYNC, CRT, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(PEX_WAKE_N, PCIE, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(PEX_L2_PRSNT_N, PCIE, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(PEX_L2_RST_N, PCIE, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(PEX_L2_CLKREQ_N, PCIE, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW15, KBC, NORMAL, NORMAL, OUTPUT),
DEFAULT_PINMUX(SPI2_CS2_N, SPI2, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SPI2_MISO, SPI2, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(SPI2_MOSI, SPI2, NORMAL, NORMAL, INPUT),
DEFAULT_PINMUX(KB_ROW11, KBC, PULL_UP, TRISTATE, INPUT),
DEFAULT_PINMUX(KB_ROW12, KBC, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(KB_ROW13, KBC, NORMAL, TRISTATE, OUTPUT),
};
/*Do not use for now*/
static __initdata struct tegra_pingroup_config unused_pins_lowpower[] = {
DEFAULT_PINMUX(ULPI_CLK, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA0, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA1, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA2, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA3, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA4, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA5, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA6, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DATA7, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_DIR, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_NXT, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(ULPI_STP, ULPI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_AD10, PWM2, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_AD12, RSVD1, NORMAL, TRISTATE, INPUT),
DEFAULT_PINMUX(GMI_AD13, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(CLK1_REQ, DAP, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_ADV_N, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_CS0_N, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_CS1_N, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_CS4_N, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_CS6_N, NAND, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_CS7_N, NAND, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_OE_N, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GMI_WR_N, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(PEX_L0_CLKREQ_N, PCIE, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(PEX_L0_PRSNT_N, PCIE, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(PEX_L0_RST_N, PCIE, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(PEX_L1_CLKREQ_N, PCIE, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(PEX_L1_PRSNT_N, PCIE, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(PEX_L1_RST_N, PCIE, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GPIO_PV2, OWR, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(GPIO_PV3, RSVD1, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(KB_COL4, KBC, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(KB_COL5, KBC, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(KB_COL6, KBC, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(KB_COL7, KBC, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(CLK3_REQ, DEV3, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D0, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D1, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D10, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D11, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D2, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D3, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D4, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D5, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D6, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D7, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D8, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_D9, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_HSYNC, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_MCLK, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_PCLK, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(VI_VSYNC, VI, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(DAP3_DIN, I2S2, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(DAP3_DOUT, I2S2, NORMAL, TRISTATE, OUTPUT),
DEFAULT_PINMUX(DAP3_SCLK, I2S2, NORMAL, TRISTATE, OUTPUT),
};
static void __init kai_pinmux_audio_init(void)
{
gpio_request(TEGRA_GPIO_CDC_IRQ, "rt5640");
gpio_direction_input(TEGRA_GPIO_CDC_IRQ);
}
/* We are disabling this code for now. */
#define GPIO_INIT_PIN_MODE(_gpio, _is_input, _value) \
{ \
.gpio_nr = _gpio, \
.is_input = _is_input, \
.value = _value, \
}
static struct gpio_init_pin_info init_gpio_mode_kai_common[] = {
GPIO_INIT_PIN_MODE(TEGRA_GPIO_PDD7, false, 0),
GPIO_INIT_PIN_MODE(TEGRA_GPIO_PCC6, false, 0),
GPIO_INIT_PIN_MODE(TEGRA_GPIO_PCC7, false, 1),
};
static void __init kai_gpio_init_configure(void)
{
int len;
int i;
struct gpio_init_pin_info *pins_info;
len = ARRAY_SIZE(init_gpio_mode_kai_common);
pins_info = init_gpio_mode_kai_common;
for (i = 0; i < len; ++i) {
tegra_gpio_init_configure(pins_info->gpio_nr,
pins_info->is_input, pins_info->value);
pins_info++;
}
}
int __init kai_pinmux_init(void)
{
struct board_info board_info;
tegra_get_board_info(&board_info);
BUG_ON(board_info.board_id != BOARD_E1565);
kai_gpio_init_configure();
tegra_pinmux_config_table(kai_pinmux_common, ARRAY_SIZE(kai_pinmux_common));
tegra_drive_pinmux_config_table(kai_drive_pinmux,
ARRAY_SIZE(kai_drive_pinmux));
tegra_pinmux_config_table(unused_pins_lowpower,
ARRAY_SIZE(unused_pins_lowpower));
kai_pinmux_audio_init();
return 0;
}
#define PIN_GPIO_LPM(_name, _gpio, _is_input, _value) \
{ \
.name = _name, \
.gpio_nr = _gpio, \
.is_gpio = true, \
.is_input = _is_input, \
.value = _value, \
}
struct gpio_init_pin_info pin_lpm_kai_common[] = {
PIN_GPIO_LPM("GMI_CS4_N", TEGRA_GPIO_PK2, 1, 0),
PIN_GPIO_LPM("GMI_CS7", TEGRA_GPIO_PI6, 1, 0),
PIN_GPIO_LPM("GMI_CS0", TEGRA_GPIO_PJ0, 1, 0),
PIN_GPIO_LPM("GMI_CS1", TEGRA_GPIO_PJ2, 1, 0),
};
static void set_unused_pin_gpio(struct gpio_init_pin_info *lpm_pin_info,
int list_count)
{
int i;
struct gpio_init_pin_info *pin_info;
int ret;
for (i = 0; i < list_count; ++i) {
pin_info = (struct gpio_init_pin_info *)(lpm_pin_info + i);
if (!pin_info->is_gpio)
continue;
ret = gpio_request(pin_info->gpio_nr, pin_info->name);
if (ret < 0) {
pr_err("%s() Error in gpio_request() for gpio %d\n",
__func__, pin_info->gpio_nr);
continue;
}
if (pin_info->is_input)
ret = gpio_direction_input(pin_info->gpio_nr);
else
ret = gpio_direction_output(pin_info->gpio_nr,
pin_info->value);
if (ret < 0) {
pr_err("%s() Error in setting gpio %d to in/out\n",
__func__, pin_info->gpio_nr);
gpio_free(pin_info->gpio_nr);
continue;
}
}
}
/* Initialize the pins to desired state as per power/asic/system-eng
* recomendation */
int __init kai_pins_state_init(void)
{
set_unused_pin_gpio(&pin_lpm_kai_common[0],
ARRAY_SIZE(pin_lpm_kai_common));
return 0;
}
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