106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2016 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <init.h>
|
|
#include <pinmux.h>
|
|
#include <gpio.h>
|
|
#include <fsl_port.h>
|
|
|
|
static int hexiwear_k64_pinmux_init(struct device *dev)
|
|
{
|
|
ARG_UNUSED(dev);
|
|
|
|
#ifdef CONFIG_PINMUX_MCUX_PORTA
|
|
struct device *porta =
|
|
device_get_binding(CONFIG_PINMUX_MCUX_PORTA_NAME);
|
|
#endif
|
|
#ifdef CONFIG_PINMUX_MCUX_PORTB
|
|
struct device *portb =
|
|
device_get_binding(CONFIG_PINMUX_MCUX_PORTB_NAME);
|
|
#endif
|
|
#ifdef CONFIG_PINMUX_MCUX_PORTC
|
|
struct device *portc =
|
|
device_get_binding(CONFIG_PINMUX_MCUX_PORTC_NAME);
|
|
#endif
|
|
#ifdef CONFIG_PINMUX_MCUX_PORTD
|
|
struct device *portd =
|
|
device_get_binding(CONFIG_PINMUX_MCUX_PORTD_NAME);
|
|
#endif
|
|
#ifdef CONFIG_PINMUX_MCUX_PORTE
|
|
struct device *porte =
|
|
device_get_binding(CONFIG_PINMUX_MCUX_PORTE_NAME);
|
|
#endif
|
|
|
|
/* Red, green, blue LEDs */
|
|
pinmux_pin_set(portc, 8, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
pinmux_pin_set(portc, 9, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
pinmux_pin_set(portd, 0, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
|
|
#if CONFIG_I2C_0
|
|
/* I2C0 SCL, SDA - heart rate, light, humidity */
|
|
pinmux_pin_set(portb, 0, PORT_PCR_MUX(kPORT_MuxAlt2)
|
|
| PORT_PCR_ODE_MASK);
|
|
pinmux_pin_set(portb, 1, PORT_PCR_MUX(kPORT_MuxAlt2)
|
|
| PORT_PCR_ODE_MASK);
|
|
|
|
/* 3V3B_EN */
|
|
pinmux_pin_set(portb, 12, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
|
|
struct device *gpiob = device_get_binding(CONFIG_GPIO_MCUX_PORTB_NAME);
|
|
|
|
gpio_pin_configure(gpiob, 12, GPIO_DIR_OUT);
|
|
gpio_pin_write(gpiob, 12, 0);
|
|
#endif
|
|
|
|
#if CONFIG_I2C_1
|
|
/* I2C1 SCL, SDA - accel/mag, gyro, pressure */
|
|
pinmux_pin_set(portc, 10, PORT_PCR_MUX(kPORT_MuxAlt2)
|
|
| PORT_PCR_ODE_MASK);
|
|
pinmux_pin_set(portc, 11, PORT_PCR_MUX(kPORT_MuxAlt2)
|
|
| PORT_PCR_ODE_MASK);
|
|
#endif
|
|
/* FXAS21002 INT2 */
|
|
pinmux_pin_set(portc, 18, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
|
|
/* FXOS8700 INT2 */
|
|
pinmux_pin_set(portd, 13, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
|
|
#ifdef CONFIG_UART_MCUX_0
|
|
/* UART0 RX, TX */
|
|
pinmux_pin_set(portb, 16, PORT_PCR_MUX(kPORT_MuxAlt3));
|
|
pinmux_pin_set(portb, 17, PORT_PCR_MUX(kPORT_MuxAlt3));
|
|
#endif
|
|
|
|
#ifdef CONFIG_UART_MCUX_4
|
|
/* UART4 RX, TX - BLE */
|
|
pinmux_pin_set(porte, 24, PORT_PCR_MUX(kPORT_MuxAlt3));
|
|
pinmux_pin_set(porte, 25, PORT_PCR_MUX(kPORT_MuxAlt3));
|
|
#endif
|
|
|
|
#ifdef CONFIG_MAX30101
|
|
/* LDO - MAX30101 power supply */
|
|
pinmux_pin_set(porta, 29, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
|
|
struct device *gpioa = device_get_binding(CONFIG_GPIO_MCUX_PORTA_NAME);
|
|
|
|
gpio_pin_configure(gpioa, 29, GPIO_DIR_OUT);
|
|
gpio_pin_write(gpioa, 29, 1);
|
|
#endif
|
|
|
|
#ifdef CONFIG_BATTERY_SENSE
|
|
pinmux_pin_set(portc, 14, PORT_PCR_MUX(kPORT_MuxAsGpio));
|
|
|
|
struct device *gpioc = device_get_binding(CONFIG_GPIO_MCUX_PORTC_NAME);
|
|
|
|
gpio_pin_configure(gpioc, 14, GPIO_DIR_OUT);
|
|
gpio_pin_write(gpioc, 14, 0);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
SYS_INIT(hexiwear_k64_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);
|