--- /dev/null
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _TEGRA_BOARD_H_
+#define _TEGRA_BOARD_H_
+
+/* 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 FTD. If a board file does not implement one of those functions
+ * an empty stub function will be called.
+ */
+
+void pinmux_init(void); /* overrideable general pinmux setup */
+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