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-rw-r--r--arch/arm/include/asm/arch-tegra/board.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-tegra/board.h b/arch/arm/include/asm/arch-tegra/board.h
index a90d36c708..7e56df78b1 100644
--- a/arch/arm/include/asm/arch-tegra/board.h
+++ b/arch/arm/include/asm/arch-tegra/board.h
@@ -24,7 +24,24 @@
#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_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 */
+
#endif
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