1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2010,2011 4 * NVIDIA Corporation <www.nvidia.com> 5 */ 6 7#ifndef _TEGRA_BOARD_H_ 8#define _TEGRA_BOARD_H_ 9 10/* Set up pinmux to make UART usable */ 11void gpio_early_init_uart(void); 12 13/* Set up early UART output */ 14void board_init_uart_f(void); 15 16/* Set up any early GPIOs the board might need for proper operation */ 17void gpio_early_init(void); /* overrideable GPIO config */ 18 19/* 20 * Hooks to allow boards to set up the pinmux for a specific function. 21 * Has to be implemented in the board files as we don't yet support pinmux 22 * setup from FDT. If a board file does not implement one of those functions 23 * an empty stub function will be called. 24 */ 25 26void pinmux_init(void); /* overridable general pinmux setup */ 27void pin_mux_usb(void); /* overridable USB pinmux setup */ 28void pin_mux_spi(void); /* overridable SPI pinmux setup */ 29void pin_mux_nand(void); /* overridable NAND pinmux setup */ 30void pin_mux_mmc(void); /* overridable mmc pinmux setup */ 31void pin_mux_display(void); /* overridable DISPLAY pinmux setup */ 32 33#endif 34