zephyr/boards/arm/nucleo_g474re/pinmux.c
Kumar Gala fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00

76 lines
2.6 KiB
C

/*
* Copyright (c) 2019 STMicroelectronics.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.h>
#include <device.h>
#include <init.h>
#include <drivers/pinmux.h>
#include <sys/sys_io.h>
#include <pinmux/stm32/pinmux_stm32.h>
/* pin assignments for NUCLEO-G474RE board */
static const struct pin_config pinconf[] = {
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(usart1))
{STM32_PIN_PC4, STM32G4X_PINMUX_FUNC_PC4_USART1_TX},
{STM32_PIN_PC5, STM32G4X_PINMUX_FUNC_PC5_USART1_RX},
#endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(lpuart1))
{STM32_PIN_PA2, STM32G4X_PINMUX_FUNC_PA2_LPUART1_TX},
{STM32_PIN_PA3, STM32G4X_PINMUX_FUNC_PA3_LPUART1_RX},
#endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(i2c1))
{STM32_PIN_PB8, STM32G4X_PINMUX_FUNC_PB8_I2C1_SCL},
{STM32_PIN_PB9, STM32G4X_PINMUX_FUNC_PB9_I2C1_SDA},
#endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(pwm2))
{STM32_PIN_PA5, STM32G4X_PINMUX_FUNC_PA5_PWM2_CH1},
#endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(spi1))
/* SPI1 on the Arduino connectors pins A2, D3, D11, D12 */
#ifdef CONFIG_SPI_STM32_USE_HW_SS
{STM32_PIN_PA4, STM32G4X_PINMUX_FUNC_PA4_SPI1_NSS},
#endif /* CONFIG_SPI_STM32_USE_HW_SS */
/* SPI1_SCK should output on PA5, but is used for LD2 */
{STM32_PIN_PB3, STM32G4X_PINMUX_FUNC_PB3_SPI1_SCK},
{STM32_PIN_PA6, STM32G4X_PINMUX_FUNC_PA6_SPI1_MISO},
{STM32_PIN_PA7, STM32G4X_PINMUX_FUNC_PA7_SPI1_MOSI},
#endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(spi2))
/* SPI2 on the ST Morpho Connector CN10 pins 16, 30, 28, 26*/
#ifdef CONFIG_SPI_STM32_USE_HW_SS
{STM32_PIN_PB12, STM32G4X_PINMUX_FUNC_PB12_SPI2_NSS},
#endif /* CONFIG_SPI_STM32_USE_HW_SS */
{STM32_PIN_PB13, STM32G4X_PINMUX_FUNC_PB13_SPI2_SCK},
{STM32_PIN_PB14, STM32G4X_PINMUX_FUNC_PB14_SPI2_MISO},
{STM32_PIN_PB15, STM32G4X_PINMUX_FUNC_PB15_SPI2_MOSI},
#endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(spi3))
/* SPI3 on the ST Morpho Connector CN7 pins 17, 1, 2, 3*/
#ifdef CONFIG_SPI_STM32_USE_HW_SS
{STM32_PIN_PA15, STM32G4X_PINMUX_FUNC_PA15_SPI3_NSS},
#endif /* CONFIG_SPI_STM32_USE_HW_SS */
{STM32_PIN_PC10, STM32G4X_PINMUX_FUNC_PC10_SPI3_SCK},
{STM32_PIN_PC11, STM32G4X_PINMUX_FUNC_PC11_SPI3_MISO},
{STM32_PIN_PC12, STM32G4X_PINMUX_FUNC_PC12_SPI3_MOSI},
#endif
#ifdef CONFIG_USB_DC_STM32
{STM32_PIN_PA11, STM32G4X_PINMUX_FUNC_PA11_USB_DM},
{STM32_PIN_PA12, STM32G4X_PINMUX_FUNC_PA12_USB_DP},
#endif /* CONFIG_USB_DC_STM32 */
};
static int pinmux_stm32_init(struct device *port)
{
ARG_UNUSED(port);
stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
return 0;
}
SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1,
CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);