1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2015 Stefan Roese <sr@denx.de> 4 */ 5 6 #include <common.h> 7 #include <asm/arch/reset_manager.h> 8 #include <asm/gpio.h> 9 #include <asm/io.h> 10 11 int board_early_init_f(void) 12 { 13 int ret; 14 15 /* Reset the Marvell PHY 88E1510 */ 16 ret = gpio_request(63, "PHY reset"); 17 if (ret) 18 return ret; 19 20 gpio_direction_output(63, 0); 21 mdelay(1); 22 gpio_set_value(63, 1); 23 mdelay(10); 24 25 return 0; 26 } 27