29 lines
602 B
C
29 lines
602 B
C
/*
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* Copyright (c) 2022 Grant Ramsay <grant.ramsay@hotmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/init.h>
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#include <zephyr/drivers/gpio.h>
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#define IP101GRI_RESET_N_PIN 5
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static int board_esp32_ethernet_kit_init(void)
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{
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const struct device *gpio = DEVICE_DT_GET(DT_NODELABEL(gpio0));
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if (!device_is_ready(gpio)) {
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return -ENODEV;
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}
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/* Enable the Ethernet phy */
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int res = gpio_pin_configure(
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gpio, IP101GRI_RESET_N_PIN,
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GPIO_OUTPUT | GPIO_OUTPUT_INIT_HIGH);
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return res;
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}
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SYS_INIT(board_esp32_ethernet_kit_init, PRE_KERNEL_2, CONFIG_GPIO_INIT_PRIORITY);
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