1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Stefan Roese <sr@denx.de>
9 #define MT76XX_GPIO1_MODE 0x10000060
11 void board_debug_uart_init(void)
13 void __iomem *gpio_mode;
15 /* Select UART2 mode instead of GPIO mode (default) */
16 gpio_mode = ioremap_nocache(MT76XX_GPIO1_MODE, 0x100);
17 clrbits_le32(gpio_mode, GENMASK(27, 26));
20 int board_early_init_f(void)
23 * The pin muxing of UART2 also needs to be done, if debug uart
24 * is not enabled. So we need to call this function here as well.
26 board_debug_uart_init();