* (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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _TEGRA_BOARD_H_
#define _TEGRA_BOARD_H_
-/* Setup UARTs for the board according to the selected config */
+/* Set up pinmux to make UART usable */
+void gpio_early_init_uart(void);
+
+/* 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 FDT. If a board file does not implement one of those functions
+ * an empty stub function will be called.
+ */
+
+void pinmux_init(void); /* overridable general pinmux setup */
+void pin_mux_usb(void); /* overridable USB pinmux setup */
+void pin_mux_spi(void); /* overridable SPI pinmux setup */
+void pin_mux_nand(void); /* overridable NAND pinmux setup */
+void pin_mux_mmc(void); /* overridable mmc pinmux setup */
+void pin_mux_display(void); /* overridable DISPLAY pinmux setup */
+
#endif