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boards: arm: add LPCXpresso55S16 board definition

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Add board definition for the NXP LPCXpresso55S16 development
board. Only non-secure (ns) access is supported for now.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
This commit is contained in:
Henrik Brix Andersen 2020-04-18 20:16:44 +02:00 • committed by Maureen Helm
commit e7da82cef5
12 changed files with 514 additions and 0 deletions
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125
boards/arm/lpcxpresso55s16/pinmux.c Normal file
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/*
* Copyright (c) 2020 Henrik Brix Andersen <henrik@brixandersen.dk>
* SPDX-License-Identifier: Apache-2.0
*/
#include <init.h>
#include <drivers/pinmux.h>
#include <fsl_common.h>
#include <fsl_iocon.h>
#include <soc.h>
static int lpcxpresso_55s16_pinmux_init(struct device *dev)
{
ARG_UNUSED(dev);
#ifdef CONFIG_PINMUX_MCUX_LPC_PORT0
__unused struct device *port0 =
device_get_binding(CONFIG_PINMUX_MCUX_LPC_PORT0_NAME);
#endif
#ifdef CONFIG_PINMUX_MCUX_LPC_PORT1
__unused struct device *port1 =
device_get_binding(CONFIG_PINMUX_MCUX_LPC_PORT1_NAME);
#endif
#if DT_PHA_HAS_CELL(DT_ALIAS(sw0), gpios, pin)
/* Wakeup button */
const u32_t sw0_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_INPFILT_OFF |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(sw0), gpios), sw0_config);
#endif
#if DT_PHA_HAS_CELL(DT_ALIAS(sw1), gpios, pin)
/* USR button */
const u32_t sw1_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_INPFILT_OFF |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(sw1), gpios), sw1_config);
#endif
#if DT_PHA_HAS_CELL(DT_ALIAS(sw2), gpios, pin)
/* ISP button */
const u32_t sw2_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_INPFILT_OFF |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port0, DT_GPIO_PIN(DT_ALIAS(sw2), gpios), sw2_config);
#endif
#if DT_PHA_HAS_CELL(DT_ALIAS(led0), gpios, pin)
/* Red LED */
const u32_t led0_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_INPFILT_OFF |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(led0), gpios), led0_config);
#endif
#if DT_PHA_HAS_CELL(DT_ALIAS(led1), gpios, pin)
/* Green LED */
const u32_t led1_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_INPFILT_OFF |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(led1), gpios), led1_config);
#endif
#if DT_PHA_HAS_CELL(DT_ALIAS(led2), gpios, pin)
/* Blue LED */
const u32_t led2_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_INPFILT_OFF |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(led2), gpios), led2_config);
#endif
#if DT_HAS_NODE(DT_NODELABEL(flexcomm0)) && \
DT_NODE_HAS_COMPAT(DT_NODELABEL(flexcomm0), nxp_lpc_usart)
/* USART0 RX, TX */
const u32_t port0_pin29_config = (
IOCON_PIO_FUNC1 |
IOCON_PIO_MODE_INACT |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_SLEW_STANDARD |
IOCON_PIO_OPENDRAIN_DI
);
const u32_t port0_pin30_config = (
IOCON_PIO_FUNC1 |
IOCON_PIO_MODE_INACT |
IOCON_PIO_INV_DI |
IOCON_PIO_DIGITAL_EN |
IOCON_PIO_SLEW_STANDARD |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port0, 29, port0_pin29_config);
pinmux_pin_set(port0, 30, port0_pin30_config);
#endif
return 0;
}
SYS_INIT(lpcxpresso_55s16_pinmux_init, PRE_KERNEL_1,
CONFIG_PINMUX_INIT_PRIORITY);