| // 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 <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; |
| } |