| /* |
| * Copyright (c) 2019, NXP |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include <drivers/pinmux.h> |
| #include <fsl_common.h> |
| #include <fsl_iocon.h> |
| #include <soc.h> |
| |
| static int lpcxpresso_55s69_pinmux_init(struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| #ifdef CONFIG_PINMUX_MCUX_LPC_PORT0 |
| struct device *port0 = |
| device_get_binding(CONFIG_PINMUX_MCUX_LPC_PORT0_NAME); |
| #endif |
| |
| #ifdef CONFIG_PINMUX_MCUX_LPC_PORT1 |
| struct device *port1 = |
| device_get_binding(CONFIG_PINMUX_MCUX_LPC_PORT1_NAME); |
| #endif |
| |
| #ifdef CONFIG_UART_MCUX_FLEXCOMM_0 |
| /* USART0 RX, TX */ |
| const u32_t port0_pin29_config = ( |
| IOCON_PIO_FUNC1 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| |
| const u32_t port0_pin30_config = ( |
| IOCON_PIO_FUNC1 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| |
| pinmux_pin_set(port0, 29, port0_pin29_config); |
| pinmux_pin_set(port0, 30, port0_pin30_config); |
| |
| #endif |
| |
| #ifdef DT_GPIO_KEYS_SW0_GPIOS_CONTROLLER |
| const u32_t sw0_config = ( |
| IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| pinmux_pin_set(port0, DT_ALIAS_SW0_GPIOS_PIN, sw0_config); |
| #endif |
| |
| #ifdef DT_GPIO_KEYS_SW1_GPIOS_CONTROLLER |
| const u32_t sw1_config = ( |
| IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| pinmux_pin_set(port1, DT_ALIAS_SW0_GPIOS_PIN, sw1_config); |
| #endif |
| |
| #ifdef DT_GPIO_KEYS_SW2_GPIOS_CONTROLLER |
| const u32_t sw2_config = ( |
| IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| pinmux_pin_set(port1, DT_ALIAS_SW0_GPIOS_PIN, sw2_config); |
| #endif |
| |
| #ifdef CONFIG_SPI_8 |
| /* PORT0 PIN26 is configured as HS_SPI_MOSI */ |
| pinmux_pin_set(port0, 26, IOCON_PIO_FUNC9 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* PORT1 PIN1 is configured as HS_SPI_SSEL1 */ |
| pinmux_pin_set(port1, 1, IOCON_PIO_FUNC5 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* PORT1 PIN2 is configured as HS_SPI_SCK */ |
| pinmux_pin_set(port1, 2, IOCON_PIO_FUNC6 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* PORT1 PIN3 is configured as HS_SPI_MISO */ |
| pinmux_pin_set(port1, 3, IOCON_PIO_FUNC6 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| #endif /* CONFIG_SPI_8 */ |
| |
| return 0; |
| } |
| |
| SYS_INIT(lpcxpresso_55s69_pinmux_init, PRE_KERNEL_1, |
| CONFIG_PINMUX_INIT_PRIORITY); |