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Open Menu /boards/arm/frdm_k64f/pinmux.c
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/*
 * Copyright (c) 2016 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <init.h>
#include <drivers/pinmux.h>
#include <fsl_port.h>

static int frdm_k64f_pinmux_init(const struct device *dev)
{
	ARG_UNUSED(dev);

#if DT_NODE_HAS_STATUS(DT_NODELABEL(porta), okay)
	__unused const struct device *porta =
		DEVICE_DT_GET(DT_NODELABEL(porta));
	__ASSERT_NO_MSG(device_is_ready(porta));
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(portb), okay)
	__unused const struct device *portb =
		DEVICE_DT_GET(DT_NODELABEL(portb));
	__ASSERT_NO_MSG(device_is_ready(portb));
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(portc), okay)
	__unused const struct device *portc =
		DEVICE_DT_GET(DT_NODELABEL(portc));
	__ASSERT_NO_MSG(device_is_ready(portc));
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(portd), okay)
	__unused const struct device *portd =
		DEVICE_DT_GET(DT_NODELABEL(portd));
	__ASSERT_NO_MSG(device_is_ready(portd));
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(porte), okay)
	__unused const struct device *porte =
		DEVICE_DT_GET(DT_NODELABEL(porte));
	__ASSERT_NO_MSG(device_is_ready(porte));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart0), okay) && CONFIG_SERIAL
	/* UART0 RX, TX */
	pinmux_pin_set(portb, 16, PORT_PCR_MUX(kPORT_MuxAlt3));
	pinmux_pin_set(portb, 17, PORT_PCR_MUX(kPORT_MuxAlt3));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart2), okay) && CONFIG_SERIAL
	/* UART2 RX, TX */
	pinmux_pin_set(portd, 0, PORT_PCR_MUX(kPORT_MuxAlt3));
	pinmux_pin_set(portd, 1, PORT_PCR_MUX(kPORT_MuxAlt3));
	pinmux_pin_set(portd, 2, PORT_PCR_MUX(kPORT_MuxAlt3));
	pinmux_pin_set(portd, 3, PORT_PCR_MUX(kPORT_MuxAlt3));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart3), okay) && CONFIG_SERIAL
	/* UART3 RX, TX */
	pinmux_pin_set(portc, 16, PORT_PCR_MUX(kPORT_MuxAlt3));
	pinmux_pin_set(portc, 17, PORT_PCR_MUX(kPORT_MuxAlt3));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi0), okay) && CONFIG_SPI
	/* SPI0 CS0, SCK, SOUT, SIN */
	pinmux_pin_set(portd,  0, PORT_PCR_MUX(kPORT_MuxAlt2));
	pinmux_pin_set(portd,  1, PORT_PCR_MUX(kPORT_MuxAlt2));
	pinmux_pin_set(portd,  2, PORT_PCR_MUX(kPORT_MuxAlt2));
	pinmux_pin_set(portd,  3, PORT_PCR_MUX(kPORT_MuxAlt2));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c0), okay) && CONFIG_I2C
	/* I2C0 SCL, SDA */
	pinmux_pin_set(porte, 24, PORT_PCR_MUX(kPORT_MuxAlt5)
					| PORT_PCR_ODE_MASK);
	pinmux_pin_set(porte, 25, PORT_PCR_MUX(kPORT_MuxAlt5)
					| PORT_PCR_ODE_MASK);
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(adc1), okay) && CONFIG_ADC
	/* ADC1_SE14 */
	pinmux_pin_set(portb, 10, PORT_PCR_MUX(kPORT_PinDisabledOrAnalog));
#endif

#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ftm0), nxp_kinetis_ftm_pwm, okay) \
	&& CONFIG_PWM
	pinmux_pin_set(portc,  1, PORT_PCR_MUX(kPORT_MuxAlt4));
#endif

#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(ftm3), nxp_kinetis_ftm_pwm, okay) \
	&& CONFIG_PWM
	pinmux_pin_set(portc,  8, PORT_PCR_MUX(kPORT_MuxAlt3));
	pinmux_pin_set(portc,  9, PORT_PCR_MUX(kPORT_MuxAlt3));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(enet), okay) && CONFIG_NET_L2_ETHERNET
	pinmux_pin_set(porta,  5, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(porta, 12, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(porta, 13, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(porta, 14, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(porta, 15, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(porta, 16, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(porta, 17, PORT_PCR_MUX(kPORT_MuxAlt4));

	pinmux_pin_set(portb,  0, PORT_PCR_MUX(kPORT_MuxAlt4)
		| PORT_PCR_ODE_MASK | PORT_PCR_PE_MASK | PORT_PCR_PS_MASK);

	pinmux_pin_set(portb,  1, PORT_PCR_MUX(kPORT_MuxAlt4));

	pinmux_pin_set(portc, 16, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(portc, 17, PORT_PCR_MUX(kPORT_MuxAlt4));
	pinmux_pin_set(portc, 18, PORT_PCR_MUX(kPORT_MuxAlt4));
#endif

#if DT_NODE_HAS_STATUS(DT_NODELABEL(flexcan0), okay) && CONFIG_CAN
	/* FlexCAN0 RX, TX */
	pinmux_pin_set(portb, 18, PORT_PCR_MUX(kPORT_MuxAlt2));
	pinmux_pin_set(portb, 19, PORT_PCR_MUX(kPORT_MuxAlt2) |
		       PORT_PCR_PE_MASK | PORT_PCR_PS_MASK);
#endif

	return 0;
}

SYS_INIT(frdm_k64f_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);