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pinmux.c
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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);