// SPDX-License-Identifier: GPL-2.0 /* * Based on vendor support provided by AVNET Embedded * * Copyright (C) 2021 AVNET Embedded, MSC Technologies GmbH * Copyright 2021 General Electric Company * Copyright 2021 Collabora Ltd. */ #include <common.h> #include <errno.h> #include <miiphy.h> #include <netdev.h> #include <asm/arch/clock.h> #include <asm/arch/imx8mp_pins.h> #include <asm/arch/sys_proto.h> #include <asm/mach-imx/gpio.h> #include <asm/mach-imx/iomux-v3.h> #include <asm-generic/gpio.h> #include <linux/delay.h> DECLARE_GLOBAL_DATA_PTR; static void setup_fec(void) { struct iomuxc_gpr_base_regs *gpr = (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR; /* Enable RGMII TX clk output */ setbits_le32(&gpr->gpr[1], BIT(22)); } int board_phy_config(struct phy_device *phydev) { if (phydev->drv->config) phydev->drv->config(phydev); return 0; } int board_init(void) { setup_fec(); return 0; }