40 lines
864 B
C
40 lines
864 B
C
/*
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* Copyright (c) 2019 Atmark Techno, Inc.
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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/gpio.h>
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static int board_degu_evk_init(const struct device *dev)
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{
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ARG_UNUSED(dev);
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const struct device *gpio0 =
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device_get_binding(DT_LABEL(DT_NODELABEL(gpio0)));
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const struct device *gpio1 =
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device_get_binding(DT_LABEL(DT_NODELABEL(gpio1)));
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/*
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* Degu Evaluation Kit has a TPS22916C power switch.
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* It is connected to GPIO0_26 so we must enable it.
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*/
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gpio_pin_configure(gpio0, 26, GPIO_OUTPUT_HIGH);
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/*
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* We must enable GPIO1_2 to use Secure Element.
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*/
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gpio_pin_configure(gpio1, 2, GPIO_OUTPUT_HIGH);
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/*
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* We must enable GPIO1_6 to read Vin voltage.
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*/
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gpio_pin_configure(gpio1, 6, GPIO_OUTPUT_HIGH);
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return 0;
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}
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SYS_INIT(board_degu_evk_init, PRE_KERNEL_1,
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CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
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