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28 lines
602 B
28 lines
602 B
/* |
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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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