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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Stefan Roesebf5ed2e2015-11-18 11:06:09 +01002/*
3 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
Stefan Roesebf5ed2e2015-11-18 11:06:09 +01004 */
5
Simon Glass97589732020-05-10 11:40:02 -06006#include <init.h>
Stefan Roesebf5ed2e2015-11-18 11:06:09 +01007#include <asm/arch/reset_manager.h>
8#include <asm/gpio.h>
9#include <asm/io.h>
Simon Glassdbd79542020-05-10 11:40:11 -060010#include <linux/delay.h>
Stefan Roesebf5ed2e2015-11-18 11:06:09 +010011
Stefan Roesebf5ed2e2015-11-18 11:06:09 +010012int board_early_init_f(void)
13{
14 int ret;
15
16 /* Reset the Marvell PHY 88E1510 */
17 ret = gpio_request(63, "PHY reset");
18 if (ret)
19 return ret;
20
21 gpio_direction_output(63, 0);
22 mdelay(1);
23 gpio_set_value(63, 1);
24 mdelay(10);
25
26 return 0;
27}