1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2010,2011 3*4882a593Smuzhiyun * NVIDIA Corporation <www.nvidia.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _TEGRA_BOARD_H_ 9*4882a593Smuzhiyun #define _TEGRA_BOARD_H_ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* Set up pinmux to make UART usable */ 12*4882a593Smuzhiyun void gpio_early_init_uart(void); 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* Set up early UART output */ 15*4882a593Smuzhiyun void board_init_uart_f(void); 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* Set up any early GPIOs the board might need for proper operation */ 18*4882a593Smuzhiyun void gpio_early_init(void); /* overrideable GPIO config */ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* 21*4882a593Smuzhiyun * Hooks to allow boards to set up the pinmux for a specific function. 22*4882a593Smuzhiyun * Has to be implemented in the board files as we don't yet support pinmux 23*4882a593Smuzhiyun * setup from FDT. If a board file does not implement one of those functions 24*4882a593Smuzhiyun * an empty stub function will be called. 25*4882a593Smuzhiyun */ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun void pinmux_init(void); /* overridable general pinmux setup */ 28*4882a593Smuzhiyun void pin_mux_usb(void); /* overridable USB pinmux setup */ 29*4882a593Smuzhiyun void pin_mux_spi(void); /* overridable SPI pinmux setup */ 30*4882a593Smuzhiyun void pin_mux_nand(void); /* overridable NAND pinmux setup */ 31*4882a593Smuzhiyun void pin_mux_mmc(void); /* overridable mmc pinmux setup */ 32*4882a593Smuzhiyun void pin_mux_display(void); /* overridable DISPLAY pinmux setup */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #endif 35