cec9735d8a
Conditionalizes pinmuxes on associated driver configs (CONFIG_SERIAL, CONFIG_I2C, etc.) for the rv32m1_vega board to avoid possible conflicts between peripherals. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
138 lines
4.6 KiB
C
138 lines
4.6 KiB
C
/*
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* Copyright 2018 Foundries.io Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <init.h>
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#include <drivers/pinmux.h>
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#include <drivers/gpio.h>
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#include <fsl_port.h>
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#ifdef CONFIG_BT_CTLR_DEBUG_PINS
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struct device *vega_debug_portb;
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struct device *vega_debug_portc;
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struct device *vega_debug_portd;
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#endif
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static int rv32m1_vega_pinmux_init(struct device *dev)
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{
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ARG_UNUSED(dev);
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(porta), okay)
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__unused struct device *porta =
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device_get_binding(DT_LABEL(DT_NODELABEL(porta)));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(portb), okay)
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__unused struct device *portb =
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device_get_binding(DT_LABEL(DT_NODELABEL(portb)));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(portc), okay)
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__unused struct device *portc =
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device_get_binding(DT_LABEL(DT_NODELABEL(portc)));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(portd), okay)
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__unused struct device *portd =
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device_get_binding(DT_LABEL(DT_NODELABEL(portd)));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(porte), okay)
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__unused struct device *porte =
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device_get_binding(DT_LABEL(DT_NODELABEL(porte)));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpuart0), okay) && CONFIG_SERIAL
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/* LPUART0 RX, TX */
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pinmux_pin_set(portc, 7, PORT_PCR_MUX(kPORT_MuxAlt3));
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pinmux_pin_set(portc, 8, PORT_PCR_MUX(kPORT_MuxAlt3));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpuart1), okay) && CONFIG_SERIAL
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/* LPUART1 RX, TX */
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pinmux_pin_set(portc, 29, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portc, 30, PORT_PCR_MUX(kPORT_MuxAlt2));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpi2c0), okay) && CONFIG_I2C
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/* LPI2C0 SCL, SDA - Arduino header */
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pinmux_pin_set(portc, 10, PORT_PCR_MUX(kPORT_MuxAlt4));
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pinmux_pin_set(portc, 9, PORT_PCR_MUX(kPORT_MuxAlt4));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpi2c3), okay) && CONFIG_I2C
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/* LPI2C3 SCL, SDA - FXOS8700 */
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pinmux_pin_set(porte, 30, PORT_PCR_MUX(kPORT_MuxAlt3));
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pinmux_pin_set(porte, 29, PORT_PCR_MUX(kPORT_MuxAlt3));
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#endif
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/* FXOS8700 INT1, INT2, RST */
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pinmux_pin_set(porte, 1, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(porte, 22, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(porte, 27, PORT_PCR_MUX(kPORT_MuxAsGpio));
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpspi0), okay) && CONFIG_SPI
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/* LPSPI0 SCK, SOUT, PCS2, SIN */
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pinmux_pin_set(portb, 4, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portb, 5, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portb, 6, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portb, 7, PORT_PCR_MUX(kPORT_MuxAlt2));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpspi1), okay) && CONFIG_SPI
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/* LPSPI1 SCK, SIN, SOUT, CS */
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pinmux_pin_set(portb, 20, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portb, 21, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portb, 24, PORT_PCR_MUX(kPORT_MuxAlt2));
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pinmux_pin_set(portb, 22, PORT_PCR_MUX(kPORT_MuxAlt2));
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(tpm2), okay) && CONFIG_PWM
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/* RGB LEDs as PWM */
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pinmux_pin_set(porta, 22, PORT_PCR_MUX(kPORT_MuxAlt6));
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pinmux_pin_set(porta, 23, PORT_PCR_MUX(kPORT_MuxAlt6));
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pinmux_pin_set(porta, 24, PORT_PCR_MUX(kPORT_MuxAlt6));
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#else
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/* RGB LEDs as GPIO */
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pinmux_pin_set(porta, 22, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(porta, 23, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(porta, 24, PORT_PCR_MUX(kPORT_MuxAsGpio));
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#endif
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#ifdef CONFIG_BT_CTLR_DEBUG_PINS
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pinmux_pin_set(portb, 29, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portc, 28, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portc, 29, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portc, 30, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portd, 0, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portd, 1, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portd, 2, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portd, 3, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portd, 4, PORT_PCR_MUX(kPORT_MuxAsGpio));
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pinmux_pin_set(portd, 5, PORT_PCR_MUX(kPORT_MuxAsGpio));
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struct device *gpio_dev =
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device_get_binding(DT_LABEL(DT_NODELABEL(gpiob)));
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gpio_pin_configure(gpio_dev, 29, GPIO_OUTPUT);
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gpio_dev = device_get_binding(DT_LABEL(DT_NODELABEL(gpioc)));
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gpio_pin_configure(gpio_dev, 28, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 29, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 30, GPIO_OUTPUT);
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gpio_dev = device_get_binding(DT_LABEL(DT_NODELABEL(gpiod)));
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gpio_pin_configure(gpio_dev, 0, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 1, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 2, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 3, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 4, GPIO_OUTPUT);
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gpio_pin_configure(gpio_dev, 5, GPIO_OUTPUT);
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#endif
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return 0;
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}
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SYS_INIT(rv32m1_vega_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);
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