#include <zephyr/dt-bindings/pinctrl/stm32-pinctrl-common.h>
#include <zephyr/dt-bindings/pinctrl/stm32f1-afio.h>

Macros
#define	STM32_MODE_SHIFT 0U
	Macro to generate pinmux int using port, pin number and mode arguments This is adapted from Linux equivalent st,stm32f429-pinctrl binding.

#define	STM32_MODE_MASK 0x3U

#define	STM32_LINE_SHIFT 2U

#define	STM32_LINE_MASK 0xFU

#define	STM32_PORT_SHIFT 6U

#define	STM32_PORT_MASK 0xFU

#define	STM32_REMAP_SHIFT 10U

#define	STM32_REMAP_MASK 0x3FFU

#define	STM32F1_PINMUX(port, line, mode, remap)
	Pin configuration configuration bit field.

#define	ALTERNATE 0x0 /* Alternate function output */
	Pin modes.

#define	GPIO_IN 0x1 /* Input */

#define	ANALOG 0x2 /* Analog */

#define	GPIO_OUT 0x3 /* Output */

#define	STM32_MODE_INPUT (0x0 << STM32_MODE_INOUT_SHIFT)
	PIN configuration bitfield.

#define	STM32_MODE_OUTPUT (0x1 << STM32_MODE_INOUT_SHIFT)

#define	STM32_MODE_INOUT_MASK 0x1

#define	STM32_MODE_INOUT_SHIFT 0

#define	STM32_CNF_IN_ANALOG (0x0 << STM32_CNF_IN_SHIFT)

#define	STM32_CNF_IN_FLOAT (0x1 << STM32_CNF_IN_SHIFT)

#define	STM32_CNF_IN_PUPD (0x2 << STM32_CNF_IN_SHIFT)

#define	STM32_CNF_IN_MASK 0x3

#define	STM32_CNF_IN_SHIFT 1

#define	STM32_MODE_OUTPUT_MAX_10 (0x0 << STM32_MODE_OSPEED_SHIFT)

#define	STM32_MODE_OUTPUT_MAX_2 (0x1 << STM32_MODE_OSPEED_SHIFT)

#define	STM32_MODE_OUTPUT_MAX_50 (0x2 << STM32_MODE_OSPEED_SHIFT)

#define	STM32_MODE_OSPEED_MASK 0x3

#define	STM32_MODE_OSPEED_SHIFT 3

#define	STM32_CNF_PUSH_PULL (0x0 << STM32_CNF_OUT_0_SHIFT)

#define	STM32_CNF_OPEN_DRAIN (0x1 << STM32_CNF_OUT_0_SHIFT)

#define	STM32_CNF_OUT_0_MASK 0x1

#define	STM32_CNF_OUT_0_SHIFT 5

#define	STM32_CNF_GP_OUTPUT (0x0 << STM32_CNF_OUT_1_SHIFT)

#define	STM32_CNF_ALT_FUNC (0x1 << STM32_CNF_OUT_1_SHIFT)

#define	STM32_CNF_OUT_1_MASK 0x1

#define	STM32_CNF_OUT_1_SHIFT 6

#define	STM32_PUPD_NO_PULL (0x0 << STM32_PUPD_SHIFT)

#define	STM32_PUPD_PULL_UP (0x1 << STM32_PUPD_SHIFT)

#define	STM32_PUPD_PULL_DOWN (0x2 << STM32_PUPD_SHIFT)

#define	STM32_PUPD_MASK 0x3

#define	STM32_PUPD_SHIFT 7

#define	STM32_ODR_0 (0x0 << STM32_ODR_SHIFT)

#define	STM32_ODR_1 (0x1 << STM32_ODR_SHIFT)

#define	STM32_ODR_MASK 0x1

#define	STM32_ODR_SHIFT 9

Macro Definition Documentation

◆ ALTERNATE

#define ALTERNATE 0x0 /* Alternate function output */

Pin modes.

◆ ANALOG

#define ANALOG 0x2 /* Analog */

◆ GPIO_IN

#define GPIO_IN 0x1 /* Input */

◆ GPIO_OUT

#define GPIO_OUT 0x3 /* Output */

◆ STM32_CNF_ALT_FUNC

#define STM32_CNF_ALT_FUNC (0x1 << STM32_CNF_OUT_1_SHIFT)

◆ STM32_CNF_GP_OUTPUT

#define STM32_CNF_GP_OUTPUT (0x0 << STM32_CNF_OUT_1_SHIFT)

◆ STM32_CNF_IN_ANALOG

#define STM32_CNF_IN_ANALOG (0x0 << STM32_CNF_IN_SHIFT)

◆ STM32_CNF_IN_FLOAT

#define STM32_CNF_IN_FLOAT (0x1 << STM32_CNF_IN_SHIFT)

◆ STM32_CNF_IN_MASK

#define STM32_CNF_IN_MASK 0x3

◆ STM32_CNF_IN_PUPD

#define STM32_CNF_IN_PUPD (0x2 << STM32_CNF_IN_SHIFT)

◆ STM32_CNF_IN_SHIFT

#define STM32_CNF_IN_SHIFT 1

◆ STM32_CNF_OPEN_DRAIN

#define STM32_CNF_OPEN_DRAIN (0x1 << STM32_CNF_OUT_0_SHIFT)

◆ STM32_CNF_OUT_0_MASK

#define STM32_CNF_OUT_0_MASK 0x1

◆ STM32_CNF_OUT_0_SHIFT

#define STM32_CNF_OUT_0_SHIFT 5

◆ STM32_CNF_OUT_1_MASK

#define STM32_CNF_OUT_1_MASK 0x1

◆ STM32_CNF_OUT_1_SHIFT

#define STM32_CNF_OUT_1_SHIFT 6

◆ STM32_CNF_PUSH_PULL

#define STM32_CNF_PUSH_PULL (0x0 << STM32_CNF_OUT_0_SHIFT)

◆ STM32_LINE_MASK

#define STM32_LINE_MASK 0xFU

◆ STM32_LINE_SHIFT

#define STM32_LINE_SHIFT 2U

◆ STM32_MODE_INOUT_MASK

#define STM32_MODE_INOUT_MASK 0x1

◆ STM32_MODE_INOUT_SHIFT

#define STM32_MODE_INOUT_SHIFT 0

◆ STM32_MODE_INPUT

#define STM32_MODE_INPUT (0x0 << STM32_MODE_INOUT_SHIFT)

PIN configuration bitfield.

Pin configuration is coded with the following fields GPIO I/O Mode [ 0 ] GPIO Input config [ 1 : 2 ] GPIO Output speed [ 3 : 4 ] GPIO Output PP/OD [ 5 ] GPIO Output AF/GP [ 6 ] GPIO PUPD Config [ 7 : 8 ] GPIO ODR [ 9 ]

Applicable to STM32F1 series

◆ STM32_MODE_MASK

#define STM32_MODE_MASK 0x3U

◆ STM32_MODE_OSPEED_MASK

#define STM32_MODE_OSPEED_MASK 0x3

◆ STM32_MODE_OSPEED_SHIFT

#define STM32_MODE_OSPEED_SHIFT 3

◆ STM32_MODE_OUTPUT

#define STM32_MODE_OUTPUT (0x1 << STM32_MODE_INOUT_SHIFT)

◆ STM32_MODE_OUTPUT_MAX_10

#define STM32_MODE_OUTPUT_MAX_10 (0x0 << STM32_MODE_OSPEED_SHIFT)

◆ STM32_MODE_OUTPUT_MAX_2

#define STM32_MODE_OUTPUT_MAX_2 (0x1 << STM32_MODE_OSPEED_SHIFT)

◆ STM32_MODE_OUTPUT_MAX_50

#define STM32_MODE_OUTPUT_MAX_50 (0x2 << STM32_MODE_OSPEED_SHIFT)

◆ STM32_MODE_SHIFT

#define STM32_MODE_SHIFT 0U

Macro to generate pinmux int using port, pin number and mode arguments This is adapted from Linux equivalent st,stm32f429-pinctrl binding.

◆ STM32_ODR_0

#define STM32_ODR_0 (0x0 << STM32_ODR_SHIFT)

◆ STM32_ODR_1

#define STM32_ODR_1 (0x1 << STM32_ODR_SHIFT)

◆ STM32_ODR_MASK

#define STM32_ODR_MASK 0x1

◆ STM32_ODR_SHIFT

#define STM32_ODR_SHIFT 9

◆ STM32_PORT_MASK

#define STM32_PORT_MASK 0xFU

◆ STM32_PORT_SHIFT

#define STM32_PORT_SHIFT 6U

◆ STM32_PUPD_MASK

#define STM32_PUPD_MASK 0x3

◆ STM32_PUPD_NO_PULL

#define STM32_PUPD_NO_PULL (0x0 << STM32_PUPD_SHIFT)

◆ STM32_PUPD_PULL_DOWN

#define STM32_PUPD_PULL_DOWN (0x2 << STM32_PUPD_SHIFT)

◆ STM32_PUPD_PULL_UP

#define STM32_PUPD_PULL_UP (0x1 << STM32_PUPD_SHIFT)

◆ STM32_PUPD_SHIFT

#define STM32_PUPD_SHIFT 7

◆ STM32_REMAP_MASK

#define STM32_REMAP_MASK 0x3FFU

◆ STM32_REMAP_SHIFT

#define STM32_REMAP_SHIFT 10U

◆ STM32F1_PINMUX

#define STM32F1_PINMUX	(	port,
		line,
		mode,
		remap
	)

Value:

                (((((port) - 'A') & STM32_PORT_MASK) << STM32_PORT_SHIFT) |    \
                (((line) & STM32_LINE_MASK) << STM32_LINE_SHIFT) |             \
                (((mode) & STM32_MODE_MASK) << STM32_MODE_SHIFT) |             \
                (((remap) & STM32_REMAP_MASK) << STM32_REMAP_SHIFT))

Pin configuration configuration bit field.

Fields:

mode [ 0 : 1 ]
line [ 2 : 5 ]
port [ 6 : 9 ]
remap [ 10 : 19 ]

Parameters

port	Port ('A'..'K')
line	Pin (0..15)
mode	Pin mode (ANALOG, GPIO_IN, ALTERNATE).
remap	Pin remapping configuration (NO_REMAP, REMAP_1, ...)

Macros