arch/arm/include/asm/imx-common/iomux-v3.h - uboot-imx - Git at Google

 /*
  * Based on Linux i.MX iomux-v3.h file:
  * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
  *			<armlinux@phytec.de>
  *
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __MACH_IOMUX_V3_H__
 #define __MACH_IOMUX_V3_H__

 #include <common.h>

 /*
  *	build IOMUX_PAD structure
  *
  * This iomux scheme is based around pads, which are the physical balls
  * on the processor.
  *
  * - Each pad has a pad control register (IOMUXC_SW_PAD_CTRL_x) which controls
  *   things like driving strength and pullup/pulldown.
  * - Each pad can have but not necessarily does have an output routing register
  *   (IOMUXC_SW_MUX_CTL_PAD_x).
  * - Each pad can have but not necessarily does have an input routing register
  *   (IOMUXC_x_SELECT_INPUT)
  *
  * The three register sets do not have a fixed offset to each other,
  * hence we order this table by pad control registers (which all pads
  * have) and put the optional i/o routing registers into additional
  * fields.
  *
  * The naming convention for the pad modes is SOC_PAD_<padname>__<padmode>
  * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num>
  *
  * IOMUX/PAD Bit field definitions
  *
  * MUX_CTRL_OFS:	    0..11 (12)
  * PAD_CTRL_OFS:	   12..23 (12)
  * SEL_INPUT_OFS:	   24..35 (12)
  * MUX_MODE + SION + LPSR: 36..41  (6)
  * PAD_CTRL + NO_PAD_CTRL: 42..59 (18)
  * SEL_INP:		   60..63  (4)
 */

 typedef u64 iomux_v3_cfg_t;

 #define MUX_CTRL_OFS_SHIFT	0
 #define MUX_CTRL_OFS_MASK	((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT)
 #define MUX_PAD_CTRL_OFS_SHIFT	12
 #define MUX_PAD_CTRL_OFS_MASK	((iomux_v3_cfg_t)0xfff << \
 	MUX_PAD_CTRL_OFS_SHIFT)
 #define MUX_SEL_INPUT_OFS_SHIFT	24
 #define MUX_SEL_INPUT_OFS_MASK	((iomux_v3_cfg_t)0xfff << \
 	MUX_SEL_INPUT_OFS_SHIFT)

 #define MUX_MODE_SHIFT		36
 #define MUX_MODE_MASK		((iomux_v3_cfg_t)0x3f << MUX_MODE_SHIFT)
 #define MUX_PAD_CTRL_SHIFT	42
 #define MUX_PAD_CTRL_MASK	((iomux_v3_cfg_t)0x3ffff << MUX_PAD_CTRL_SHIFT)
 #define MUX_SEL_INPUT_SHIFT	60
 #define MUX_SEL_INPUT_MASK	((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)

 #define MUX_MODE_SION		((iomux_v3_cfg_t)IOMUX_CONFIG_SION << \
 	MUX_MODE_SHIFT)
 #define MUX_PAD_CTRL(x)		((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT)

 #define IOMUX_PAD(pad_ctrl_ofs, mux_ctrl_ofs, mux_mode, sel_input_ofs,	\
 		sel_input, pad_ctrl)					\
 	(((iomux_v3_cfg_t)(mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT)     |	\
 	((iomux_v3_cfg_t)(mux_mode)      << MUX_MODE_SHIFT)         |	\
 	((iomux_v3_cfg_t)(pad_ctrl_ofs)  << MUX_PAD_CTRL_OFS_SHIFT) |	\
 	((iomux_v3_cfg_t)(pad_ctrl)      << MUX_PAD_CTRL_SHIFT)     |	\
 	((iomux_v3_cfg_t)(sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT)|	\
 	((iomux_v3_cfg_t)(sel_input)     << MUX_SEL_INPUT_SHIFT))

 #define NEW_PAD_CTRL(cfg, pad)	(((cfg) & ~MUX_PAD_CTRL_MASK) | \
 					MUX_PAD_CTRL(pad))

 #define __NA_			0x000
 #define NO_MUX_I		0
 #define NO_PAD_I		0

 #define NO_PAD_CTRL		(1 << 17)

 #define IOMUX_CONFIG_LPSR       0x20
 #define MUX_MODE_LPSR           ((iomux_v3_cfg_t)IOMUX_CONFIG_LPSR << \
 				MUX_MODE_SHIFT)
 #ifdef CONFIG_ARCH_IMX8M
 #define PAD_CTL_DSE0		(0x0 << 0)
 #define PAD_CTL_DSE1		(0x1 << 0)
 #define PAD_CTL_DSE2		(0x2 << 0)
 #define PAD_CTL_DSE3		(0x3 << 0)
 #define PAD_CTL_DSE4		(0x4 << 0)
 #define PAD_CTL_DSE5		(0x5 << 0)
 #define PAD_CTL_DSE6		(0x6 << 0)
 #define PAD_CTL_DSE7		(0x7 << 0)

 #define PAD_CTL_FSEL0		(0x0 << 3)
 #define PAD_CTL_FSEL1		(0x1 << 3)
 #define PAD_CTL_FSEL2		(0x2 << 3)
 #define PAD_CTL_FSEL3		(0x3 << 3)

 #define PAD_CTL_ODE		(0x1 << 5)
 #define PAD_CTL_PUE		(0x1 << 6)
 #define PAD_CTL_HYS		(0x1 << 7)
 #define PAD_CTL_LVTTL		(0x1 << 8)

 #elif defined CONFIG_MX7

 #define IOMUX_LPSR_SEL_INPUT_OFS 0x70000

 #define PAD_CTL_DSE_1P8V_140OHM   (0x0<<0)
 #define PAD_CTL_DSE_1P8V_35OHM    (0x1<<0)
 #define PAD_CTL_DSE_1P8V_70OHM    (0x2<<0)
 #define PAD_CTL_DSE_1P8V_23OHM    (0x3<<0)

 #define PAD_CTL_DSE_3P3V_196OHM   (0x0<<0)
 #define PAD_CTL_DSE_3P3V_49OHM    (0x1<<0)
 #define PAD_CTL_DSE_3P3V_98OHM    (0x2<<0)
 #define PAD_CTL_DSE_3P3V_32OHM    (0x3<<0)

 #define PAD_CTL_SRE_FAST     (0 << 2)
 #define PAD_CTL_SRE_SLOW     (0x1 << 2)

 #define PAD_CTL_HYS       (0x1 << 3)
 #define PAD_CTL_PUE       (0x1 << 4)

 #define PAD_CTL_PUS_PD100KOHM  ((0x0 << 5) | PAD_CTL_PUE)
 #define PAD_CTL_PUS_PU5KOHM    ((0x1 << 5) | PAD_CTL_PUE)
 #define PAD_CTL_PUS_PU47KOHM   ((0x2 << 5) | PAD_CTL_PUE)
 #define PAD_CTL_PUS_PU100KOHM  ((0x3 << 5) | PAD_CTL_PUE)

 #else

 #ifdef CONFIG_MX6

 #define PAD_CTL_HYS		(1 << 16)

 #define PAD_CTL_PUS_100K_DOWN	(0 << 14 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_47K_UP	(1 << 14 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_100K_UP	(2 << 14 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_22K_UP	(3 << 14 | PAD_CTL_PUE)
 #define PAD_CTL_PUE		(1 << 13 | PAD_CTL_PKE)
 #define PAD_CTL_PKE		(1 << 12)

 #define PAD_CTL_ODE		(1 << 11)

 #if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL)
 #define PAD_CTL_SPEED_LOW	(0 << 6)
 #else
 #define PAD_CTL_SPEED_LOW	(1 << 6)
 #endif
 #define PAD_CTL_SPEED_MED	(2 << 6)
 #define PAD_CTL_SPEED_HIGH	(3 << 6)

 #define PAD_CTL_DSE_DISABLE	(0 << 3)
 #define PAD_CTL_DSE_240ohm	(1 << 3)
 #define PAD_CTL_DSE_120ohm	(2 << 3)
 #define PAD_CTL_DSE_80ohm	(3 << 3)
 #define PAD_CTL_DSE_60ohm	(4 << 3)
 #define PAD_CTL_DSE_48ohm	(5 << 3)
 #define PAD_CTL_DSE_40ohm	(6 << 3)
 #define PAD_CTL_DSE_34ohm	(7 << 3)

 /* i.MX6SL/SLL */
 #define PAD_CTL_LVE		(1 << 1)
 #define PAD_CTL_LVE_BIT		(1 << 22)

 /* i.MX6SLL */
 #define PAD_CTL_IPD_BIT		(1 << 27)

 #elif defined(CONFIG_VF610)

 #define PAD_MUX_MODE_SHIFT	20

 #define PAD_CTL_INPUT_DIFFERENTIAL (1 << 16)

 #define PAD_CTL_SPEED_MED	(1 << 12)
 #define PAD_CTL_SPEED_HIGH	(3 << 12)

 #define PAD_CTL_SRE		(1 << 11)

 #define PAD_CTL_ODE		(1 << 10)

 #define PAD_CTL_DSE_150ohm	(1 << 6)
 #define PAD_CTL_DSE_50ohm	(3 << 6)
 #define PAD_CTL_DSE_25ohm	(6 << 6)
 #define PAD_CTL_DSE_20ohm	(7 << 6)

 #define PAD_CTL_PUS_47K_UP	(1 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_100K_UP	(2 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_22K_UP	(3 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_PKE		(1 << 3)
 #define PAD_CTL_PUE		(1 << 2 | PAD_CTL_PKE)

 #define PAD_CTL_OBE_IBE_ENABLE	(3 << 0)
 #define PAD_CTL_OBE_ENABLE	(1 << 1)
 #define PAD_CTL_IBE_ENABLE	(1 << 0)

 #else

 #define PAD_CTL_DVS		(1 << 13)
 #define PAD_CTL_INPUT_DDR	(1 << 9)
 #define PAD_CTL_HYS		(1 << 8)

 #define PAD_CTL_PKE		(1 << 7)
 #define PAD_CTL_PUE		(1 << 6 | PAD_CTL_PKE)
 #define PAD_CTL_PUS_100K_DOWN	(0 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_47K_UP	(1 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_100K_UP	(2 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_PUS_22K_UP	(3 << 4 | PAD_CTL_PUE)

 #define PAD_CTL_ODE		(1 << 3)

 #define PAD_CTL_DSE_LOW		(0 << 1)
 #define PAD_CTL_DSE_MED		(1 << 1)
 #define PAD_CTL_DSE_HIGH	(2 << 1)
 #define PAD_CTL_DSE_MAX		(3 << 1)

 #endif

 #define PAD_CTL_SRE_SLOW	(0 << 0)
 #define PAD_CTL_SRE_FAST	(1 << 0)

 #endif

 #define IOMUX_CONFIG_SION	0x10

 #define GPIO_PIN_MASK		0x1f
 #define GPIO_PORT_SHIFT		5
 #define GPIO_PORT_MASK		(0x7 << GPIO_PORT_SHIFT)
 #define GPIO_PORTA		(0 << GPIO_PORT_SHIFT)
 #define GPIO_PORTB		(1 << GPIO_PORT_SHIFT)
 #define GPIO_PORTC		(2 << GPIO_PORT_SHIFT)
 #define GPIO_PORTD		(3 << GPIO_PORT_SHIFT)
 #define GPIO_PORTE		(4 << GPIO_PORT_SHIFT)
 #define GPIO_PORTF		(5 << GPIO_PORT_SHIFT)

 void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
 void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
 				     unsigned count);
 /*
 * Set bits for general purpose registers
 */
 void imx_iomux_set_gpr_register(int group, int start_bit,
 					 int num_bits, int value);
 #ifdef CONFIG_IOMUX_SHARE_CONF_REG
 void imx_iomux_gpio_set_direction(unsigned int gpio,
 				unsigned int direction);
 void imx_iomux_gpio_get_function(unsigned int gpio,
 				u32 *gpio_state);
 #endif

 /* macros for declaring and using pinmux array */
 #if defined(CONFIG_MX6QDL)
 #define IOMUX_PADS(x) (MX6Q_##x), (MX6DL_##x)
 #define SETUP_IOMUX_PAD(def)					\
 if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) {				\
 	imx_iomux_v3_setup_pad(MX6Q_##def);			\
 } else {							\
 	imx_iomux_v3_setup_pad(MX6DL_##def);			\
 }
 #define SETUP_IOMUX_PADS(x)					\
 	imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x)/2)
 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
 #define IOMUX_PADS(x) MX6Q_##x
 #define SETUP_IOMUX_PAD(def)					\
 	imx_iomux_v3_setup_pad(MX6Q_##def);
 #define SETUP_IOMUX_PADS(x)					\
 	imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
 #else
 #define IOMUX_PADS(x) MX6DL_##x
 #define SETUP_IOMUX_PAD(def)					\
 	imx_iomux_v3_setup_pad(MX6DL_##def);
 #define SETUP_IOMUX_PADS(x)					\
 	imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
 #endif

 #endif	/* __MACH_IOMUX_V3_H__*/
	/*
	* Based on Linux i.MX iomux-v3.h file:
	* Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
	* <armlinux@phytec.de>
	*
	* Copyright (C) 2011 Freescale Semiconductor, Inc.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __MACH_IOMUX_V3_H__
	#define __MACH_IOMUX_V3_H__

	#include <common.h>

	/*
	* build IOMUX_PAD structure
	*
	* This iomux scheme is based around pads, which are the physical balls
	* on the processor.
	*
	* - Each pad has a pad control register (IOMUXC_SW_PAD_CTRL_x) which controls
	* things like driving strength and pullup/pulldown.
	* - Each pad can have but not necessarily does have an output routing register
	* (IOMUXC_SW_MUX_CTL_PAD_x).
	* - Each pad can have but not necessarily does have an input routing register
	* (IOMUXC_x_SELECT_INPUT)
	*
	* The three register sets do not have a fixed offset to each other,
	* hence we order this table by pad control registers (which all pads
	* have) and put the optional i/o routing registers into additional
	* fields.
	*
	* The naming convention for the pad modes is SOC_PAD_<padname>__<padmode>
	* If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num>
	*
	* IOMUX/PAD Bit field definitions
	*
	* MUX_CTRL_OFS: 0..11 (12)
	* PAD_CTRL_OFS: 12..23 (12)
	* SEL_INPUT_OFS: 24..35 (12)
	* MUX_MODE + SION + LPSR: 36..41 (6)
	* PAD_CTRL + NO_PAD_CTRL: 42..59 (18)
	* SEL_INP: 60..63 (4)
	*/

	typedef u64 iomux_v3_cfg_t;

	#define MUX_CTRL_OFS_SHIFT 0
	#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT)
	#define MUX_PAD_CTRL_OFS_SHIFT 12
	#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << \
	MUX_PAD_CTRL_OFS_SHIFT)
	#define MUX_SEL_INPUT_OFS_SHIFT 24
	#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << \
	MUX_SEL_INPUT_OFS_SHIFT)

	#define MUX_MODE_SHIFT 36
	#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x3f << MUX_MODE_SHIFT)
	#define MUX_PAD_CTRL_SHIFT 42
	#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x3ffff << MUX_PAD_CTRL_SHIFT)
	#define MUX_SEL_INPUT_SHIFT 60
	#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)

	#define MUX_MODE_SION ((iomux_v3_cfg_t)IOMUX_CONFIG_SION << \
	MUX_MODE_SHIFT)
	#define MUX_PAD_CTRL(x) ((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT)

	#define IOMUX_PAD(pad_ctrl_ofs, mux_ctrl_ofs, mux_mode, sel_input_ofs, \
	sel_input, pad_ctrl) \
	(((iomux_v3_cfg_t)(mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) \| \
	((iomux_v3_cfg_t)(mux_mode) << MUX_MODE_SHIFT) \| \
	((iomux_v3_cfg_t)(pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) \| \
	((iomux_v3_cfg_t)(pad_ctrl) << MUX_PAD_CTRL_SHIFT) \| \
	((iomux_v3_cfg_t)(sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT)\| \
	((iomux_v3_cfg_t)(sel_input) << MUX_SEL_INPUT_SHIFT))

	#define NEW_PAD_CTRL(cfg, pad) (((cfg) & ~MUX_PAD_CTRL_MASK) \| \
	MUX_PAD_CTRL(pad))

	#define __NA_ 0x000
	#define NO_MUX_I 0
	#define NO_PAD_I 0

	#define NO_PAD_CTRL (1 << 17)

	#define IOMUX_CONFIG_LPSR 0x20
	#define MUX_MODE_LPSR ((iomux_v3_cfg_t)IOMUX_CONFIG_LPSR << \
	MUX_MODE_SHIFT)
	#ifdef CONFIG_ARCH_IMX8M
	#define PAD_CTL_DSE0 (0x0 << 0)
	#define PAD_CTL_DSE1 (0x1 << 0)
	#define PAD_CTL_DSE2 (0x2 << 0)
	#define PAD_CTL_DSE3 (0x3 << 0)
	#define PAD_CTL_DSE4 (0x4 << 0)
	#define PAD_CTL_DSE5 (0x5 << 0)
	#define PAD_CTL_DSE6 (0x6 << 0)
	#define PAD_CTL_DSE7 (0x7 << 0)

	#define PAD_CTL_FSEL0 (0x0 << 3)
	#define PAD_CTL_FSEL1 (0x1 << 3)
	#define PAD_CTL_FSEL2 (0x2 << 3)
	#define PAD_CTL_FSEL3 (0x3 << 3)

	#define PAD_CTL_ODE (0x1 << 5)
	#define PAD_CTL_PUE (0x1 << 6)
	#define PAD_CTL_HYS (0x1 << 7)
	#define PAD_CTL_LVTTL (0x1 << 8)

	#elif defined CONFIG_MX7

	#define IOMUX_LPSR_SEL_INPUT_OFS 0x70000

	#define PAD_CTL_DSE_1P8V_140OHM (0x0<<0)
	#define PAD_CTL_DSE_1P8V_35OHM (0x1<<0)
	#define PAD_CTL_DSE_1P8V_70OHM (0x2<<0)
	#define PAD_CTL_DSE_1P8V_23OHM (0x3<<0)

	#define PAD_CTL_DSE_3P3V_196OHM (0x0<<0)
	#define PAD_CTL_DSE_3P3V_49OHM (0x1<<0)
	#define PAD_CTL_DSE_3P3V_98OHM (0x2<<0)
	#define PAD_CTL_DSE_3P3V_32OHM (0x3<<0)

	#define PAD_CTL_SRE_FAST (0 << 2)
	#define PAD_CTL_SRE_SLOW (0x1 << 2)

	#define PAD_CTL_HYS (0x1 << 3)
	#define PAD_CTL_PUE (0x1 << 4)

	#define PAD_CTL_PUS_PD100KOHM ((0x0 << 5) \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_PU5KOHM ((0x1 << 5) \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_PU47KOHM ((0x2 << 5) \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_PU100KOHM ((0x3 << 5) \| PAD_CTL_PUE)

	#else

	#ifdef CONFIG_MX6

	#define PAD_CTL_HYS (1 << 16)

	#define PAD_CTL_PUS_100K_DOWN (0 << 14 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_47K_UP (1 << 14 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_100K_UP (2 << 14 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_22K_UP (3 << 14 \| PAD_CTL_PUE)
	#define PAD_CTL_PUE (1 << 13 \| PAD_CTL_PKE)
	#define PAD_CTL_PKE (1 << 12)

	#define PAD_CTL_ODE (1 << 11)

	#if defined(CONFIG_MX6SX) \|\| defined(CONFIG_MX6UL)
	#define PAD_CTL_SPEED_LOW (0 << 6)
	#else
	#define PAD_CTL_SPEED_LOW (1 << 6)
	#endif
	#define PAD_CTL_SPEED_MED (2 << 6)
	#define PAD_CTL_SPEED_HIGH (3 << 6)

	#define PAD_CTL_DSE_DISABLE (0 << 3)
	#define PAD_CTL_DSE_240ohm (1 << 3)
	#define PAD_CTL_DSE_120ohm (2 << 3)
	#define PAD_CTL_DSE_80ohm (3 << 3)
	#define PAD_CTL_DSE_60ohm (4 << 3)
	#define PAD_CTL_DSE_48ohm (5 << 3)
	#define PAD_CTL_DSE_40ohm (6 << 3)
	#define PAD_CTL_DSE_34ohm (7 << 3)

	/* i.MX6SL/SLL */
	#define PAD_CTL_LVE (1 << 1)
	#define PAD_CTL_LVE_BIT (1 << 22)

	/* i.MX6SLL */
	#define PAD_CTL_IPD_BIT (1 << 27)

	#elif defined(CONFIG_VF610)

	#define PAD_MUX_MODE_SHIFT 20

	#define PAD_CTL_INPUT_DIFFERENTIAL (1 << 16)

	#define PAD_CTL_SPEED_MED (1 << 12)
	#define PAD_CTL_SPEED_HIGH (3 << 12)

	#define PAD_CTL_SRE (1 << 11)

	#define PAD_CTL_ODE (1 << 10)

	#define PAD_CTL_DSE_150ohm (1 << 6)
	#define PAD_CTL_DSE_50ohm (3 << 6)
	#define PAD_CTL_DSE_25ohm (6 << 6)
	#define PAD_CTL_DSE_20ohm (7 << 6)

	#define PAD_CTL_PUS_47K_UP (1 << 4 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_100K_UP (2 << 4 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_22K_UP (3 << 4 \| PAD_CTL_PUE)
	#define PAD_CTL_PKE (1 << 3)
	#define PAD_CTL_PUE (1 << 2 \| PAD_CTL_PKE)

	#define PAD_CTL_OBE_IBE_ENABLE (3 << 0)
	#define PAD_CTL_OBE_ENABLE (1 << 1)
	#define PAD_CTL_IBE_ENABLE (1 << 0)

	#else

	#define PAD_CTL_DVS (1 << 13)
	#define PAD_CTL_INPUT_DDR (1 << 9)
	#define PAD_CTL_HYS (1 << 8)

	#define PAD_CTL_PKE (1 << 7)
	#define PAD_CTL_PUE (1 << 6 \| PAD_CTL_PKE)
	#define PAD_CTL_PUS_100K_DOWN (0 << 4 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_47K_UP (1 << 4 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_100K_UP (2 << 4 \| PAD_CTL_PUE)
	#define PAD_CTL_PUS_22K_UP (3 << 4 \| PAD_CTL_PUE)

	#define PAD_CTL_ODE (1 << 3)

	#define PAD_CTL_DSE_LOW (0 << 1)
	#define PAD_CTL_DSE_MED (1 << 1)
	#define PAD_CTL_DSE_HIGH (2 << 1)
	#define PAD_CTL_DSE_MAX (3 << 1)

	#endif

	#define PAD_CTL_SRE_SLOW (0 << 0)
	#define PAD_CTL_SRE_FAST (1 << 0)

	#endif

	#define IOMUX_CONFIG_SION 0x10

	#define GPIO_PIN_MASK 0x1f
	#define GPIO_PORT_SHIFT 5
	#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
	#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
	#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
	#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
	#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
	#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
	#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)

	void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
	void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
	unsigned count);
	/*
	* Set bits for general purpose registers
	*/
	void imx_iomux_set_gpr_register(int group, int start_bit,
	int num_bits, int value);
	#ifdef CONFIG_IOMUX_SHARE_CONF_REG
	void imx_iomux_gpio_set_direction(unsigned int gpio,
	unsigned int direction);
	void imx_iomux_gpio_get_function(unsigned int gpio,
	u32 *gpio_state);
	#endif

	/* macros for declaring and using pinmux array */
	#if defined(CONFIG_MX6QDL)
	#define IOMUX_PADS(x) (MX6Q_##x), (MX6DL_##x)
	#define SETUP_IOMUX_PAD(def) \
	if (is_cpu_type(MXC_CPU_MX6Q) \|\| is_cpu_type(MXC_CPU_MX6D)) { \
	imx_iomux_v3_setup_pad(MX6Q_##def); \
	} else { \
	imx_iomux_v3_setup_pad(MX6DL_##def); \
	}
	#define SETUP_IOMUX_PADS(x) \
	imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x)/2)
	#elif defined(CONFIG_MX6Q) \|\| defined(CONFIG_MX6D)
	#define IOMUX_PADS(x) MX6Q_##x
	#define SETUP_IOMUX_PAD(def) \
	imx_iomux_v3_setup_pad(MX6Q_##def);
	#define SETUP_IOMUX_PADS(x) \
	imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
	#else
	#define IOMUX_PADS(x) MX6DL_##x
	#define SETUP_IOMUX_PAD(def) \
	imx_iomux_v3_setup_pad(MX6DL_##def);
	#define SETUP_IOMUX_PADS(x) \
	imx_iomux_v3_setup_multiple_pads(x, ARRAY_SIZE(x))
	#endif

	#endif /* __MACH_IOMUX_V3_H__*/