137 lines
4.3 KiB
C
137 lines
4.3 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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#ifdef CONFIG_PINMUX_RV32M1_PORTA
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__unused struct device *porta =
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device_get_binding(CONFIG_PINMUX_RV32M1_PORTA_NAME);
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#endif
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#ifdef CONFIG_PINMUX_RV32M1_PORTB
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__unused struct device *portb =
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device_get_binding(CONFIG_PINMUX_RV32M1_PORTB_NAME);
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#endif
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#ifdef CONFIG_PINMUX_RV32M1_PORTC
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__unused struct device *portc =
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device_get_binding(CONFIG_PINMUX_RV32M1_PORTC_NAME);
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#endif
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#ifdef CONFIG_PINMUX_RV32M1_PORTD
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__unused struct device *portd =
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device_get_binding(CONFIG_PINMUX_RV32M1_PORTD_NAME);
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#endif
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#ifdef CONFIG_PINMUX_RV32M1_PORTE
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__unused struct device *porte =
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device_get_binding(CONFIG_PINMUX_RV32M1_PORTE_NAME);
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#endif
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#ifdef CONFIG_UART_RV32M1_LPUART_0
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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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#ifdef CONFIG_UART_RV32M1_LPUART_1
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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 CONFIG_I2C_0
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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 CONFIG_I2C_3
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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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#ifdef CONFIG_SPI_0
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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 CONFIG_SPI_1
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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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#ifdef CONFIG_PWM_2
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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 = device_get_binding(DT_ALIAS_GPIO_B_LABEL);
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gpio_pin_configure(gpio_dev, 29, GPIO_DIR_OUT);
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gpio_dev = device_get_binding(DT_ALIAS_GPIO_C_LABEL);
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gpio_pin_configure(gpio_dev, 28, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 29, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 30, GPIO_DIR_OUT);
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gpio_dev = device_get_binding(DT_ALIAS_GPIO_D_LABEL);
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gpio_pin_configure(gpio_dev, 0, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 1, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 2, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 3, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 4, GPIO_DIR_OUT);
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gpio_pin_configure(gpio_dev, 5, GPIO_DIR_OUT);
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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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