1 /* 2 * Copyright (C) 2015 Stefan Roese <sr@denx.de> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <asm/arch/reset_manager.h> 9 #include <asm/gpio.h> 10 #include <asm/io.h> 11 12 int 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 } 28