/*
 * 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/>.
 */

/* Tegra114 pin multiplexing functions */

#include <common.h>
#include <asm/io.h>
#include <asm/arch/tegra.h>
#include <asm/arch/pinmux.h>

struct tegra_pingroup_desc {
	const char *name;
	enum pmux_func funcs[4];
	enum pmux_func func_safe;
	enum pmux_vddio vddio;
	enum pmux_pin_io io;
};

#define PMUX_MUXCTL_SHIFT	0
#define PMUX_PULL_SHIFT		2
#define PMUX_TRISTATE_SHIFT	4
#define PMUX_TRISTATE_MASK	(1 << PMUX_TRISTATE_SHIFT)
#define PMUX_IO_SHIFT		5
#define PMUX_OD_SHIFT		6
#define PMUX_LOCK_SHIFT		7
#define PMUX_IO_RESET_SHIFT	8
#define PMUX_RCV_SEL_SHIFT	9

/* Convenient macro for defining pin group properties */
#define PIN(pg_name, vdd, f0, f1, f2, f3, iod)	\
	{						\
		.vddio = PMUX_VDDIO_ ## vdd,		\
		.funcs = {				\
			PMUX_FUNC_ ## f0,		\
			PMUX_FUNC_ ## f1,		\
			PMUX_FUNC_ ## f2,		\
			PMUX_FUNC_ ## f3,		\
		},					\
		.func_safe = PMUX_FUNC_RSVD1,		\
		.io = PMUX_PIN_ ## iod,			\
	}

/* Input and output pins */
#define PINI(pg_name, vdd, f0, f1, f2, f3) \
	PIN(pg_name, vdd, f0, f1, f2, f3, INPUT)
#define PINO(pg_name, vdd, f0, f1, f2, f3) \
	PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)

/* A pin group number which is not used */
#define PIN_RESERVED \
	PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)

const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
	PINI(ULPI_DATA0,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
	PINI(ULPI_DATA1,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
	PINI(ULPI_DATA2,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
	PINI(ULPI_DATA3,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
	PINI(ULPI_DATA4,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
	PINI(ULPI_DATA5,  BB,      SPI2,        HSI,       UARTA,   ULPI),
	PINI(ULPI_DATA6,  BB,      SPI2,        HSI,       UARTA,   ULPI),
	PINI(ULPI_DATA7,  BB,      SPI2,        HSI,       UARTA,   ULPI),
	PINI(ULPI_CLK,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
	PINI(ULPI_DIR,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
	PINI(ULPI_NXT,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
	PINI(ULPI_STP,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
	PINI(DAP3_FS,     BB,      I2S2,       SPI5,       DISPA,   DISPB),
	PINI(DAP3_DIN,    BB,      I2S2,       SPI5,       DISPA,   DISPB),
	PINI(DAP3_DOUT,   BB,      I2S2,       SPI5,       DISPA,   DISPB),
	PINI(DAP3_SCLK,   BB,      I2S2,       SPI5,       DISPA,   DISPB),
	PINI(GPIO_PV0,    BB,      USB,        RSVD2,      RSVD3,   RSVD4),
	PINI(GPIO_PV1,    BB,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
	PINI(SDMMC1_CLK,  SDMMC1,  SDMMC1,     CLK12,      RSVD3,   RSVD4),
	PINI(SDMMC1_CMD,  SDMMC1,  SDMMC1,     SPDIF,      SPI4,    UARTA),
	PINI(SDMMC1_DAT3, SDMMC1,  SDMMC1,     SPDIF,      SPI4,    UARTA),
	PINI(SDMMC1_DAT2, SDMMC1,  SDMMC1,     PWM0,       SPI4,    UARTA),
	PINI(SDMMC1_DAT1, SDMMC1,  SDMMC1,     PWM1,       SPI4,    UARTA),
	PINI(SDMMC1_DAT0, SDMMC1,  SDMMC1,     RSVD2,      SPI4,    UARTA),
	PIN_RESERVED,	/* Reserved by t114: 0x3060 - 0x3064 */
	PIN_RESERVED,
	PINI(CLK2_OUT,    SDMMC1,  EXTPERIPH2, RSVD2,      RSVD3,   RSVD4),
	PINI(CLK2_REQ,    SDMMC1,  DAP,        RSVD2,      RSVD3,   RSVD4),
	PIN_RESERVED,	/* Reserved by t114: 0x3070 - 0x310c */
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PINI(HDMI_INT,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
	PINI(DDC_SCL,     LCD,     I2C4,       RSVD2,      RSVD3,   RSVD4),
	PINI(DDC_SDA,     LCD,     I2C4,       RSVD2,      RSVD3,   RSVD4),
	PIN_RESERVED,	/* Reserved by t114: 0x311c - 0x3160 */
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PINI(UART2_RXD,   UART,    UARTB,      SPDIF,      UARTA,   SPI4),
	PINI(UART2_TXD,   UART,    UARTB,      SPDIF,      UARTA,   SPI4),
	PINI(UART2_RTS_N, UART,    UARTA,      UARTB,      RSVD3,   SPI4),
	PINI(UART2_CTS_N, UART,    UARTA,      UARTB,      RSVD3,   SPI4),
	PINI(UART3_TXD,   UART,    UARTC,      RSVD2,      RSVD3,   SPI4),
	PINI(UART3_RXD,   UART,    UARTC,      RSVD2,      RSVD3,   SPI4),
	PINI(UART3_CTS_N, UART,    UARTC,      SDMMC1,     DTV,     SPI4),
	PINI(UART3_RTS_N, UART,    UARTC,      PWM0,       DTV,     DISPA),
	PINI(GPIO_PU0,    UART,    OWR,        UARTA,      RSVD3,   RSVD4),
	PINI(GPIO_PU1,    UART,    RSVD1,      UARTA,      RSVD3,   RSVD4),
	PINI(GPIO_PU2,    UART,    RSVD1,      UARTA,      RSVD3,   RSVD4),
	PINI(GPIO_PU3,    UART,    PWM0,       UARTA,      DISPA,   DISPB),
	PINI(GPIO_PU4,    UART,    PWM1,       UARTA,      DISPA,   DISPB),
	PINI(GPIO_PU5,    UART,    PWM2,       UARTA,      DISPA,   DISPB),
	PINI(GPIO_PU6,    UART,    PWM3,       UARTA,      USB,     DISPB),
	PINI(GEN1_I2C_SDA, UART,   I2C1,       RSVD2,      RSVD3,   RSVD4),
	PINI(GEN1_I2C_SCL, UART,   I2C1,       RSVD2,      RSVD3,   RSVD4),
	PINI(DAP4_FS,     UART,    I2S3,       RSVD2,      DTV,     RSVD4),
	PINI(DAP4_DIN,    UART,    I2S3,       RSVD2,      RSVD3,   RSVD4),
	PINI(DAP4_DOUT,   UART,    I2S3,       RSVD2,      DTV,     RSVD4),
	PINI(DAP4_SCLK,   UART,    I2S3,       RSVD2,      RSVD3,   RSVD4),
	PINI(CLK3_OUT,    UART,    EXTPERIPH3, RSVD2,      RSVD3,   RSVD4),
	PINI(CLK3_REQ,    UART,    DEV3,       RSVD2,      RSVD3,   RSVD4),
	PINI(GMI_WP_N,    GMI,     RSVD1,      NAND,       GMI,     GMI_ALT),
	PINI(GMI_IORDY,   GMI,     SDMMC2,     RSVD2,      GMI,     TRACE),
	PINI(GMI_WAIT,    GMI,     SPI4,       NAND,       GMI,     DTV),
	PINI(GMI_ADV_N,   GMI,     RSVD1,      NAND,       GMI,     TRACE),
	PINI(GMI_CLK,     GMI,     SDMMC2,     NAND,       GMI,     TRACE),
	PINI(GMI_CS0_N,   GMI,     RSVD1,      NAND,       GMI,     USB),
	PINI(GMI_CS1_N,   GMI,     RSVD1,      NAND,       GMI,     SOC),
	PINI(GMI_CS2_N,   GMI,     SDMMC2,     NAND,       GMI,     TRACE),
	PINI(GMI_CS3_N,   GMI,     SDMMC2,     NAND,       GMI,     GMI_ALT),
	PINI(GMI_CS4_N,   GMI,     USB,        NAND,       GMI,     TRACE),
	PINI(GMI_CS6_N,   GMI,     NAND,       NAND_ALT,   GMI,     SPI4),
	PINI(GMI_CS7_N,   GMI,     NAND,       NAND_ALT,   GMI,     SDMMC2),
	PINI(GMI_AD0,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
	PINI(GMI_AD1,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
	PINI(GMI_AD2,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
	PINI(GMI_AD3,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
	PINI(GMI_AD4,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
	PINI(GMI_AD5,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
	PINI(GMI_AD6,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
	PINI(GMI_AD7,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
	PINI(GMI_AD8,     GMI,     PWM0,       NAND,       GMI,     DTV),
	PINI(GMI_AD9,     GMI,     PWM1,       NAND,       GMI,     CLDVFS),
	PINI(GMI_AD10,    GMI,     PWM2,       NAND,       GMI,     CLDVFS),
	PINI(GMI_AD11,    GMI,     PWM3,       NAND,       GMI,     USB),
	PINI(GMI_AD12,    GMI,     SDMMC2,     NAND,       GMI,     RSVD4),
	PINI(GMI_AD13,    GMI,     SDMMC2,     NAND,       GMI,     RSVD4),
	PINI(GMI_AD14,    GMI,     SDMMC2,     NAND,       GMI,     DTV),
	PINI(GMI_AD15,    GMI,     SDMMC2,     NAND,       GMI,     DTV),
	PINI(GMI_A16,     GMI,     UARTD,      TRACE,      GMI,     GMI_ALT),
	PINI(GMI_A17,     GMI,     UARTD,      RSVD2,      GMI,     TRACE),
	PINI(GMI_A18,     GMI,     UARTD,      RSVD2,      GMI,     TRACE),
	PINI(GMI_A19,     GMI,     UARTD,      SPI4,       GMI,     TRACE),
	PINI(GMI_WR_N,    GMI,     RSVD1,      NAND,       GMI,     SPI4),
	PINI(GMI_OE_N,    GMI,     RSVD1,      NAND,       GMI,     SOC),
	PINI(GMI_DQS,     GMI,     SDMMC2,     NAND,       GMI,     TRACE),
	PINI(GMI_RST_N,   GMI,     NAND,       NAND_ALT,   GMI,     RSVD4),
	PINI(GEN2_I2C_SCL, GMI,    I2C2,       RSVD2,      GMI,     RSVD4),
	PINI(GEN2_I2C_SDA, GMI,    I2C2,       RSVD2,      GMI,     RSVD4),
	PINI(SDMMC4_CLK,  SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
	PINI(SDMMC4_CMD,  SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
	PINI(SDMMC4_DAT0, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT1, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT2, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT3, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT4, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT5, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT6, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
	PINI(SDMMC4_DAT7, SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
	PIN_RESERVED,	/* Reserved by t114: 0x3280 */
	PINI(CAM_MCLK,    CAM,     VI,         VI_ALT1,    VI_ALT3, RSVD4),
	PINI(GPIO_PCC1,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
	PINI(GPIO_PBB0,   CAM,     I2S4,       VI,         VI_ALT1, VI_ALT3),
	PINI(CAM_I2C_SCL, CAM,     VGP1,       I2C3,       RSVD3,   RSVD4),
	PINI(CAM_I2C_SDA, CAM,     VGP2,       I2C3,       RSVD3,   RSVD4),
	PINI(GPIO_PBB3,   CAM,     VGP3,       DISPA,      DISPB,   RSVD4),
	PINI(GPIO_PBB4,   CAM,     VGP4,       DISPA,      DISPB,   RSVD4),
	PINI(GPIO_PBB5,   CAM,     VGP5,       DISPA,      DISPB,   RSVD4),
	PINI(GPIO_PBB6,   CAM,     VGP6,       DISPA,      DISPB,   RSVD4),
	PINI(GPIO_PBB7,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
	PINI(GPIO_PCC2,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
	PINI(JTAG_RTCK,   SYS,     RTCK,       RSVD2,      RSVD3,   RSVD4),
	PINI(PWR_I2C_SCL, SYS,     I2CPWR,     RSVD2,      RSVD3,   RSVD4),
	PINI(PWR_I2C_SDA, SYS,     I2CPWR,     RSVD2,      RSVD3,   RSVD4),
	PINI(KB_ROW0,     SYS,     KBC,        RSVD2,      DTV,     RSVD4),
	PINI(KB_ROW1,     SYS,     KBC,        RSVD2,      DTV,     RSVD4),
	PINI(KB_ROW2,     SYS,     KBC,        RSVD2,      DTV,     SOC),
	PINI(KB_ROW3,     SYS,     KBC,        DISPA,      RSVD3,   DISPB),
	PINI(KB_ROW4,     SYS,     KBC,        DISPA,      SPI2,    DISPB),
	PINI(KB_ROW5,     SYS,     KBC,        DISPA,      SPI2,    DISPB),
	PINI(KB_ROW6,     SYS,     KBC,        DISPA,      RSVD3,   DISPB),
	PINI(KB_ROW7,     SYS,     KBC,        RSVD2,      CLDVFS,  UARTA),
	PINI(KB_ROW8,     SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
	PINI(KB_ROW9,     SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
	PINI(KB_ROW10,    SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
	PIN_RESERVED,	/* Reserved by t114: 0x32e8 - 0x32f8 */
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PINI(KB_COL0,     SYS,     KBC,        USB,        SPI2,    EMC_DLL),
	PINI(KB_COL1,     SYS,     KBC,        RSVD2,      SPI2,    EMC_DLL),
	PINI(KB_COL2,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
	PINI(KB_COL3,     SYS,     KBC,        DISPA,      PWM2,    UARTA),
	PINI(KB_COL4,     SYS,     KBC,        OWR,        SDMMC3,  UARTA),
	PINI(KB_COL5,     SYS,     KBC,        RSVD2,      SDMMC1,  RSVD4),
	PINI(KB_COL6,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
	PINI(KB_COL7,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
	PINI(CLK_32K_OUT, SYS,     BLINK,      SOC,        RSVD3,   RSVD4),
	PINI(SYS_CLK_REQ, SYS,     SYSCLK,     RSVD2,      RSVD3,   RSVD4),
	PINI(CORE_PWR_REQ, SYS,    PWRON,      RSVD2,      RSVD3,   RSVD4),
	PINI(CPU_PWR_REQ, SYS,     CPU,        RSVD2,      RSVD3,   RSVD4),
	PINI(PWR_INT_N,   SYS,     PMI,        RSVD2,      RSVD3,   RSVD4),
	PINI(CLK_32K_IN,  SYS,     CLK,        RSVD2,      RSVD3,   RSVD4),
	PINI(OWR,         SYS,     OWR,        RSVD2,      RSVD3,   RSVD4),
	PINI(DAP1_FS,     AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
	PINI(DAP1_DIN,    AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
	PINI(DAP1_DOUT,   AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
	PINI(DAP1_SCLK,   AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
	PINI(CLK1_REQ,    AUDIO,   DAP,        DAP1,       RSVD3,   RSVD4),
	PINI(CLK1_OUT,    AUDIO,   EXTPERIPH1, DAP2,       RSVD3,   RSVD4),
	PINI(SPDIF_IN,    AUDIO,   SPDIF,      USB,        RSVD3,   RSVD4),
	PINI(SPDIF_OUT,   AUDIO,   SPDIF,      RSVD2,      RSVD3,   RSVD4),
	PINI(DAP2_FS,     AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
	PINI(DAP2_DIN,    AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
	PINI(DAP2_DOUT,   AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
	PINI(DAP2_SCLK,   AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
	PINI(DVFS_PWM,    AUDIO,   SPI6,       CLDVFS,     RSVD3,   RSVD4),
	PINI(GPIO_X1_AUD, AUDIO,   SPI6,       RSVD2,      RSVD3,   RSVD4),
	PINI(GPIO_X3_AUD, AUDIO,   SPI6,       SPI1,       RSVD3,   RSVD4),
	PINI(DVFS_CLK,    AUDIO,   SPI6,       CLDVFS,     RSVD3,   RSVD4),
	PINI(GPIO_X4_AUD, AUDIO,   RSVD1,      SPI1,       SPI2,    DAP2),
	PINI(GPIO_X5_AUD, AUDIO,   RSVD1,      SPI1,       SPI2,    RSVD4),
	PINI(GPIO_X6_AUD, AUDIO,   SPI6,       SPI1,       SPI2,    RSVD4),
	PINI(GPIO_X7_AUD, AUDIO,   RSVD1,      SPI1,       SPI2,    RSVD4),
	PIN_RESERVED,   /* Reserved by t114: 0x3388 - 0x338c */
	PIN_RESERVED,
	PINI(SDMMC3_CLK,  SDMMC3,  SDMMC3,     RSVD2,      RSVD3,   SPI3),
	PINI(SDMMC3_CMD,  SDMMC3,  SDMMC3,     PWM3,       UARTA,   SPI3),
	PINI(SDMMC3_DAT0, SDMMC3,  SDMMC3,     RSVD2,      RSVD3,   SPI3),
	PINI(SDMMC3_DAT1, SDMMC3,  SDMMC3,     PWM2,       UARTA,   SPI3),
	PINI(SDMMC3_DAT2, SDMMC3,  SDMMC3,     PWM1,       DISPA,   SPI3),
	PINI(SDMMC3_DAT3, SDMMC3,  SDMMC3,     PWM0,       DISPB,   SPI3),
	PIN_RESERVED,   /* Reserved by t114: 0x33a8 - 0x33dc */
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PIN_RESERVED,
	PINI(HDMI_CEC,    SYS,     CEC,        SDMMC3,     RSVD3,   SOC),
	PINI(SDMMC1_WP_N, SDMMC1,  SDMMC1,     CLK12,      SPI4,    UARTA),
	PINI(SDMMC3_CD_N, SYS,  SDMMC3,     OWR,        RSVD3,   RSVD4),
	PINI(GPIO_W2_AUD, AUDIO,   SPI6,       RSVD2,      SPI2,    I2C1),
	PINI(GPIO_W3_AUD, AUDIO,   SPI6,       SPI1,       SPI2,    I2C1),
	PINI(USB_VBUS_EN0, LCD,    USB,        RSVD2,      RSVD3,   RSVD4),
	PINI(USB_VBUS_EN1, LCD,    USB,        RSVD2,      RSVD3,   RSVD4),
	PINI(SDMMC3_CLK_LB_IN,  SDMMC3, SDMMC3, RSVD2,     RSVD3,   RSVD4),
	PINI(SDMMC3_CLK_LB_OUT, SDMMC3, SDMMC3, RSVD2,     RSVD3,   RSVD4),
	PIN_RESERVED,	/* Reserved by t114: 0x3404 */
	PINO(RESET_OUT_N, SYS,     RSVD1,      RSVD2,      RSVD3, RESET_OUT_N),
};

void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *tri = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin */
	assert(pmux_pingrp_isvalid(pin));

	reg = readl(tri);
	if (enable)
		reg |= PMUX_TRISTATE_MASK;
	else
		reg &= ~PMUX_TRISTATE_MASK;
	writel(reg, tri);
}

void pinmux_tristate_enable(enum pmux_pingrp pin)
{
	pinmux_set_tristate(pin, 1);
}

void pinmux_tristate_disable(enum pmux_pingrp pin)
{
	pinmux_set_tristate(pin, 0);
}

void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *pull = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin and pupd */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_pin_pupd_isvalid(pupd));

	reg = readl(pull);
	reg &= ~(0x3 << PMUX_PULL_SHIFT);
	reg |= (pupd << PMUX_PULL_SHIFT);
	writel(reg, pull);
}

void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *muxctl = &pmt->pmt_ctl[pin];
	int i, mux = -1;
	u32 reg;

	/* Error check on pin and func */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_func_isvalid(func));

	/* Handle special values */
	if (func == PMUX_FUNC_SAFE)
		func = tegra_soc_pingroups[pin].func_safe;

	if (func & PMUX_FUNC_RSVD1) {
		mux = func & 0x3;
	} else {
		/* Search for the appropriate function */
		for (i = 0; i < 4; i++) {
			if (tegra_soc_pingroups[pin].funcs[i] == func) {
				mux = i;
				break;
			}
		}
	}
	assert(mux != -1);

	reg = readl(muxctl);
	reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
	reg |= (mux << PMUX_MUXCTL_SHIFT);
	writel(reg, muxctl);

}

void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *pin_io = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin and io */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_pin_io_isvalid(io));

	reg = readl(pin_io);
	reg &= ~(0x1 << PMUX_IO_SHIFT);
	reg |= (io & 0x1) << PMUX_IO_SHIFT;
	writel(reg, pin_io);
}

static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *pin_lock = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin and lock */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_pin_lock_isvalid(lock));

	if (lock == PMUX_PIN_LOCK_DEFAULT)
		return 0;

	reg = readl(pin_lock);
	reg &= ~(0x1 << PMUX_LOCK_SHIFT);
	if (lock == PMUX_PIN_LOCK_ENABLE)
		reg |= (0x1 << PMUX_LOCK_SHIFT);
	else {
		/* lock == DISABLE, which isn't possible */
		printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
			__func__, lock);
	}
	writel(reg, pin_lock);

	return 0;
}

static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *pin_od = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin and od */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_pin_od_isvalid(od));

	if (od == PMUX_PIN_OD_DEFAULT)
		return 0;

	reg = readl(pin_od);
	reg &= ~(0x1 << PMUX_OD_SHIFT);
	if (od == PMUX_PIN_OD_ENABLE)
		reg |= (0x1 << PMUX_OD_SHIFT);
	writel(reg, pin_od);

	return 0;
}

static int pinmux_set_ioreset(enum pmux_pingrp pin,
				enum pmux_pin_ioreset ioreset)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *pin_ioreset = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin and ioreset */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_pin_ioreset_isvalid(ioreset));

	if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
		return 0;

	reg = readl(pin_ioreset);
	reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
	if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
		reg |= (0x1 << PMUX_IO_RESET_SHIFT);
	writel(reg, pin_ioreset);

	return 0;
}

static int pinmux_set_rcv_sel(enum pmux_pingrp pin,
				enum pmux_pin_rcv_sel rcv_sel)
{
	struct pmux_tri_ctlr *pmt =
			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
	u32 *pin_rcv_sel = &pmt->pmt_ctl[pin];
	u32 reg;

	/* Error check on pin and rcv_sel */
	assert(pmux_pingrp_isvalid(pin));
	assert(pmux_pin_rcv_sel_isvalid(rcv_sel));

	if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
		return 0;

	reg = readl(pin_rcv_sel);
	reg &= ~(0x1 << PMUX_RCV_SEL_SHIFT);
	if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
		reg |= (0x1 << PMUX_RCV_SEL_SHIFT);
	writel(reg, pin_rcv_sel);

	return 0;
}

void pinmux_config_pingroup(struct pingroup_config *config)
{
	enum pmux_pingrp pin = config->pingroup;

	pinmux_set_func(pin, config->func);
	pinmux_set_pullupdown(pin, config->pull);
	pinmux_set_tristate(pin, config->tristate);
	pinmux_set_io(pin, config->io);
	pinmux_set_lock(pin, config->lock);
	pinmux_set_od(pin, config->od);
	pinmux_set_ioreset(pin, config->ioreset);
	pinmux_set_rcv_sel(pin, config->rcv_sel);
}

void pinmux_config_table(struct pingroup_config *config, int len)
{
	int i;

	for (i = 0; i < len; i++)
		pinmux_config_pingroup(&config[i]);
}