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https://github.com/RIOT-OS/RIOT.git
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310 lines
8.8 KiB
C
310 lines
8.8 KiB
C
/*
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* Copyright (C) 2014-2016 Freie Universität Berlin
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* Copyright (C) 2014 PHYTEC Messtechnik GmbH
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup boards_pba-d-01-kw2x
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* @{
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*
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* @file
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* @name Peripheral MCU configuration for the phyWAVE-KW22 Board
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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* @author Johann Fischer <j.fischer@phytec.de>
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* @author Jonas Remmert <j.remmert@phytec.de>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @name Clock system configuration
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* @{
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*/
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static const clock_config_t clock_config = {
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/*
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* This configuration results in the system running from the PLL output with
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* the following clock frequencies:
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* Core: 48 MHz
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* Bus: 48 MHz
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* Flash: 24 MHz
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*/
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.clkdiv1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(0) |
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SIM_CLKDIV1_OUTDIV4(1),
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.default_mode = KINETIS_MCG_MODE_PEE,
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/* The modem generates a 4 MHz clock signal */
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.erc_range = KINETIS_MCG_ERC_RANGE_HIGH,
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.fcrdiv = 0, /* Fast IRC divide by 1 => 4 MHz */
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.oscsel = 0, /* Use EXTAL0 for external clock */
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.clc = 0, /* OSC0 is unused*/
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.fll_frdiv = 0b010, /* Divide by 128 */
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.fll_factor_fei = KINETIS_MCG_FLL_FACTOR_1464, /* FLL freq = 48 MHz */
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.fll_factor_fee = KINETIS_MCG_FLL_FACTOR_1280, /* FLL freq = 40 MHz */
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.pll_prdiv = 0b00001, /* Divide by 2 */
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.pll_vdiv = 0b00000, /* Multiply by 24 => PLL freq = 48 MHz */
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.enable_oscillator = false, /* Use modem clock from EXTAL0 */
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.select_fast_irc = true,
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.enable_mcgirclk = false,
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};
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#define CLOCK_CORECLOCK (48000000ul)
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#define CLOCK_BUSCLOCK (CLOCK_CORECLOCK / 1)
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/** @} */
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/**
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* @name Timer configuration
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* @{
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*/
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#define PIT_NUMOF (2U)
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#define PIT_CONFIG { \
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{ \
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.prescaler_ch = 0, \
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.count_ch = 1, \
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}, \
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{ \
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.prescaler_ch = 2, \
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.count_ch = 3, \
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}, \
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}
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#define LPTMR_NUMOF (0U)
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#define LPTMR_CONFIG {}
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#define TIMER_NUMOF ((PIT_NUMOF) + (LPTMR_NUMOF))
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#define PIT_BASECLOCK (CLOCK_BUSCLOCK)
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#define PIT_ISR_0 isr_pit1
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#define PIT_ISR_1 isr_pit3
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#define LPTMR_ISR_0 isr_lptmr0
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/** @} */
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = UART2,
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.freq = CLOCK_BUSCLOCK,
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.pin_rx = GPIO_PIN(PORT_D, 2),
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.pin_tx = GPIO_PIN(PORT_D, 3),
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.pcr_rx = PORT_PCR_MUX(3),
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.pcr_tx = PORT_PCR_MUX(3),
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.irqn = UART2_RX_TX_IRQn,
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.scgc_addr = &SIM->SCGC4,
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.scgc_bit = SIM_SCGC4_UART2_SHIFT,
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.mode = UART_MODE_8N1,
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.type = KINETIS_UART,
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},
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{
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.dev = UART0,
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.freq = CLOCK_CORECLOCK,
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.pin_rx = GPIO_PIN(PORT_D, 6),
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.pin_tx = GPIO_PIN(PORT_D, 7),
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.pcr_rx = PORT_PCR_MUX(3),
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.pcr_tx = PORT_PCR_MUX(3),
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.irqn = UART0_RX_TX_IRQn,
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.scgc_addr = &SIM->SCGC4,
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.scgc_bit = SIM_SCGC4_UART0_SHIFT,
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.mode = UART_MODE_8N1,
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.type = KINETIS_UART,
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}
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};
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#define UART_0_ISR (isr_uart2_rx_tx)
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#define UART_1_ISR (isr_uart0_rx_tx)
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#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
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/** @} */
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/**
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* @name ADC configuration
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* @{
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*/
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static const adc_conf_t adc_config[] = {
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{ .dev = ADC0, .pin = GPIO_PIN(PORT_E, 2), .chan = 1 },
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{ .dev = ADC0, .pin = GPIO_PIN(PORT_E, 3), .chan = 1 },
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{ .dev = ADC0, .pin = GPIO_PIN(PORT_D, 7), .chan = 22 },
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{ .dev = ADC0, .pin = GPIO_PIN(PORT_D, 5), .chan = 6 },
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{ .dev = ADC0, .pin = GPIO_PIN(PORT_E, 0), .chan = 10 },
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{ .dev = ADC0, .pin = GPIO_PIN(PORT_E, 1), .chan = 11 }
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};
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#define ADC_NUMOF (sizeof(adc_config) / sizeof(adc_config[0]))
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/*
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* KW2xD ADC reference settings:
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* 0: VREFH/VREFL external pin pair
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* 1-3: reserved
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*/
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#define ADC_REF_SETTING 0
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/** @} */
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/**
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* @name PWM configuration
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* @{
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*/
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static const pwm_conf_t pwm_config[] = {
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{
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.ftm = FTM0,
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.chan = {
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{ .pin = GPIO_PIN(PORT_A, 4), .af = 3, .ftm_chan = 1 },
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{ .pin = GPIO_PIN(PORT_D, 4), .af = 4, .ftm_chan = 4 },
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{ .pin = GPIO_PIN(PORT_D, 6), .af = 4, .ftm_chan = 6 },
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{ .pin = GPIO_PIN(PORT_A, 1), .af = 3, .ftm_chan = 1 }
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},
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.chan_numof = 4,
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.ftm_num = 0
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}
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};
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#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
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/** @} */
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/**
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* @name SPI device configuration
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*
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* Clock configuration values based on the configured 48Mhz module clock.
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*
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* Auto-generated by:
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* cpu/kinetis/dist/calc_spi_scalers/calc_spi_scalers.c
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*
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* @{
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*/
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static const uint32_t spi_clk_config[] = {
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(
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SPI_CTAR_PBR(0) | SPI_CTAR_BR(8) | /* -> 93750Hz */
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SPI_CTAR_PCSSCK(0) | SPI_CTAR_CSSCK(8) |
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SPI_CTAR_PASC(0) | SPI_CTAR_ASC(8) |
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SPI_CTAR_PDT(0) | SPI_CTAR_DT(8)
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),
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(
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SPI_CTAR_PBR(0) | SPI_CTAR_BR(6) | /* -> 375000Hz */
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SPI_CTAR_PCSSCK(0) | SPI_CTAR_CSSCK(6) |
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SPI_CTAR_PASC(0) | SPI_CTAR_ASC(6) |
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SPI_CTAR_PDT(0) | SPI_CTAR_DT(6)
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),
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(
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SPI_CTAR_PBR(1) | SPI_CTAR_BR(4) | /* -> 1000000Hz */
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SPI_CTAR_PCSSCK(1) | SPI_CTAR_CSSCK(3) |
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SPI_CTAR_PASC(1) | SPI_CTAR_ASC(3) |
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SPI_CTAR_PDT(1) | SPI_CTAR_DT(3)
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),
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(
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SPI_CTAR_PBR(2) | SPI_CTAR_BR(0) | /* -> 4800000Hz */
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SPI_CTAR_PCSSCK(2) | SPI_CTAR_CSSCK(0) |
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SPI_CTAR_PASC(2) | SPI_CTAR_ASC(0) |
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SPI_CTAR_PDT(2) | SPI_CTAR_DT(0)
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),
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(
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SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) | /* -> 8000000Hz */
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SPI_CTAR_PCSSCK(1) | SPI_CTAR_CSSCK(0) |
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SPI_CTAR_PASC(1) | SPI_CTAR_ASC(0) |
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SPI_CTAR_PDT(1) | SPI_CTAR_DT(0)
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)
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};
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static const spi_conf_t spi_config[] = {
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{
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.dev = SPI0,
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.pin_miso = GPIO_PIN(PORT_C, 7),
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.pin_mosi = GPIO_PIN(PORT_C, 6),
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.pin_clk = GPIO_PIN(PORT_C, 5),
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.pin_cs = {
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GPIO_PIN(PORT_C, 4),
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GPIO_UNDEF,
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GPIO_UNDEF,
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GPIO_UNDEF,
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GPIO_UNDEF
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},
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.pcr = GPIO_AF_2,
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.simmask = SIM_SCGC6_SPI0_MASK
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},
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{
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.dev = SPI1,
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.pin_miso = GPIO_PIN(PORT_B, 17),
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.pin_mosi = GPIO_PIN(PORT_B, 16),
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.pin_clk = GPIO_PIN(PORT_B, 11),
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.pin_cs = {
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GPIO_PIN(PORT_B, 10),
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GPIO_UNDEF,
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GPIO_UNDEF,
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GPIO_UNDEF,
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GPIO_UNDEF
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},
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.pcr = GPIO_AF_2,
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.simmask = SIM_SCGC6_SPI1_MASK
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}
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};
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#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
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/** @} */
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/**
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* @name I2C configuration
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* @{
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*/
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#define I2C_NUMOF (1U)
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#define I2C_0_EN 1
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/* Low (10 kHz): MUL = 2, SCL divider = 2560, total: 5120 */
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#define KINETIS_I2C_F_ICR_LOW (0x3D)
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#define KINETIS_I2C_F_MULT_LOW (1)
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/* Normal (100 kHz): MUL = 2, SCL divider = 240, total: 480 */
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#define KINETIS_I2C_F_ICR_NORMAL (0x1F)
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#define KINETIS_I2C_F_MULT_NORMAL (1)
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/* Fast (400 kHz): MUL = 1, SCL divider = 128, total: 128 */
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#define KINETIS_I2C_F_ICR_FAST (0x17)
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#define KINETIS_I2C_F_MULT_FAST (0)
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/* Fast plus (1000 kHz): MUL = 1, SCL divider = 48, total: 48 */
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#define KINETIS_I2C_F_ICR_FAST_PLUS (0x10)
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#define KINETIS_I2C_F_MULT_FAST_PLUS (0)
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/* I2C 0 device configuration */
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#define I2C_0_DEV I2C1
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#define I2C_0_CLKEN() (SIM->SCGC4 |= (SIM_SCGC4_I2C1_MASK))
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#define I2C_0_CLKDIS() (SIM->SCGC4 &= ~(SIM_SCGC4_I2C1_MASK))
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#define I2C_0_IRQ I2C1_IRQn
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#define I2C_0_IRQ_HANDLER isr_i2c1
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/* I2C 0 pin configuration */
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#define I2C_0_PORT PORTE
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#define I2C_0_PORT_CLKEN() (SIM->SCGC5 |= (SIM_SCGC5_PORTE_MASK))
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#define I2C_0_PIN_AF 6
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#define I2C_0_SDA_PIN 0
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#define I2C_0_SCL_PIN 1
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#define I2C_0_PORT_CFG (PORT_PCR_MUX(I2C_0_PIN_AF) | PORT_PCR_ODE_MASK)
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/** @} */
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/**
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* @name RTT and RTC configuration
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* @{
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*/
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#define RTT_NUMOF (1U)
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#define RTC_NUMOF (1U)
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#define RTT_DEV RTC
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#define RTT_IRQ RTC_IRQn
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#define RTT_IRQ_PRIO 10
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#define RTT_UNLOCK() (SIM->SCGC6 |= (SIM_SCGC6_RTC_MASK))
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#define RTT_ISR isr_rtc
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#define RTT_FREQUENCY (1)
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#define RTT_MAX_VALUE (0xffffffff)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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