u-boot/arch/arm/include/asm/arch-tegra/board.h
Marc Dietrich 716d943983 tegra: display: add board pinmux
Boards may require a different pinmux setup for DISPALY than the default one.
Add a way to call into board specific code to set this up.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-01-16 13:40:07 -07:00

49 lines
1.8 KiB
C

/*
* (C) Copyright 2010,2011
* NVIDIA Corporation <www.nvidia.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _TEGRA_BOARD_H_
#define _TEGRA_BOARD_H_
/* Set up pinmux to make UART usable */
void gpio_config_uart(void); /* CONFIG_SPI_UART_SWITCH */
void gpio_early_init_uart(void); /*!CONFIG_SPI_UART_SWITCH */
/* Set up early UART output */
void board_init_uart_f(void);
/* Set up any early GPIOs the board might need for proper operation */
void gpio_early_init(void); /* overrideable GPIO config */
/*
* Hooks to allow boards to set up the pinmux for a specific function.
* Has to be implemented in the board files as we don't yet support pinmux
* setup from FTD. If a board file does not implement one of those functions
* an empty stub function will be called.
*/
void pin_mux_usb(void); /* overrideable USB pinmux setup */
void pin_mux_spi(void); /* overrideable SPI pinmux setup */
void pin_mux_nand(void); /* overrideable NAND pinmux setup */
void pin_mux_display(void); /* overrideable DISPLAY pinmux setup */
#endif