96 lines
2.0 KiB
C
96 lines
2.0 KiB
C
/*
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* Copyright (c) 2019, NXP
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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 <pinmux.h>
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#include <fsl_common.h>
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#include <fsl_iocon.h>
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#include <soc.h>
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static int lpcxpresso_55s69_pinmux_init(struct device *dev)
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{
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ARG_UNUSED(dev);
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#ifdef CONFIG_PINMUX_MCUX_LPC_PORT0
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struct device *port0 =
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device_get_binding(CONFIG_PINMUX_MCUX_LPC_PORT0_NAME);
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#endif
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#ifdef CONFIG_PINMUX_MCUX_LPC_PORT1
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struct device *port1 =
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device_get_binding(CONFIG_PINMUX_MCUX_LPC_PORT1_NAME);
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#endif
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#ifdef CONFIG_USART_MCUX_LPC_0
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/* USART0 RX, TX */
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const u32_t port0_pin29_config = (
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IOCON_PIO_FUNC1 |
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IOCON_PIO_MODE_INACT |
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IOCON_PIO_INV_DI |
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IOCON_PIO_DIGITAL_EN |
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IOCON_PIO_SLEW_STANDARD |
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IOCON_PIO_OPENDRAIN_DI
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);
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const u32_t port0_pin30_config = (
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IOCON_PIO_FUNC1 |
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IOCON_PIO_MODE_INACT |
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IOCON_PIO_INV_DI |
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IOCON_PIO_DIGITAL_EN |
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IOCON_PIO_SLEW_STANDARD |
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IOCON_PIO_OPENDRAIN_DI
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);
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pinmux_pin_set(port0, 29, port0_pin29_config);
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pinmux_pin_set(port0, 30, port0_pin30_config);
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#endif
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#ifdef CONFIG_GPIO_MCUX_LPC_PORT0
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const u32_t port0_pin5_config = (
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IOCON_PIO_FUNC0 |
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IOCON_PIO_MODE_PULLUP |
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IOCON_PIO_INV_DI |
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IOCON_PIO_DIGITAL_EN |
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IOCON_PIO_INPFILT_OFF |
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IOCON_PIO_SLEW_STANDARD |
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IOCON_PIO_OPENDRAIN_DI
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);
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pinmux_pin_set(port0, 5, port0_pin5_config);
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#endif
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#ifdef CONFIG_GPIO_MCUX_LPC_PORT0
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const u32_t port1_pin18_config = (
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IOCON_PIO_FUNC0 |
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IOCON_PIO_MODE_PULLUP |
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IOCON_PIO_INV_DI |
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IOCON_PIO_DIGITAL_EN |
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IOCON_PIO_INPFILT_OFF |
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IOCON_PIO_SLEW_STANDARD |
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IOCON_PIO_OPENDRAIN_DI
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);
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pinmux_pin_set(port1, 18, port1_pin18_config);
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const u32_t port1_pin9_config = (
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IOCON_PIO_FUNC0 |
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IOCON_PIO_MODE_PULLUP |
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IOCON_PIO_INV_DI |
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IOCON_PIO_DIGITAL_EN |
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IOCON_PIO_INPFILT_OFF |
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IOCON_PIO_SLEW_STANDARD |
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IOCON_PIO_OPENDRAIN_DI
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);
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pinmux_pin_set(port1, 9, port1_pin9_config);
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#endif
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return 0;
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}
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SYS_INIT(lpcxpresso_55s69_pinmux_init, PRE_KERNEL_1,
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CONFIG_PINMUX_INIT_PRIORITY);
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