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35 lines
723 B
C
35 lines
723 B
C
/*
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* SPDX-FileCopyrightText: 2017 Thomas Stilwell <stilwellt@openlabs.co>
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup boards_openlabs-kw41z-mini
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* @{
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*
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* @file
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* @brief Board specific initialization for openlabs-kw41z-mini
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*
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* @author Thomas Stilwell <stilwellt@openlabs.co>
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*
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* @}
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*/
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#include "board.h"
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#include "periph/rtc.h"
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#include "periph/gpio.h"
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void board_init(void)
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{
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/* enable OSCERCLK output on PTB3 */
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#if PTB3_OUTPUT_OSCERCLK
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SIM->SOPT2 |= SIM_SOPT2_CLKOUTSEL(0b110);
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gpio_init_port(GPIO_PIN(PORT_B, 3), PORT_PCR_MUX(4));
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/* enable 32KHz oscillator output on PTB3 */
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#elif PTB3_OUTPUT_OSC32K
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SIM->SOPT1 |= SIM_SOPT1_OSC32KOUT_MASK;
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#endif
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}
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