From cb7a1cf36a59772670adcd2c90cee40c2ed1bc60 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 4 Jun 2012 20:02:27 +0000 Subject: tegra: Allow boards to perform early GPIO setup The new gpio_early_init() function, which does nothing by default, can be overridden by boards to configure GPIOs at an early stage. Signed-off-by: Thierry Reding Acked-by: Stephen Warren Signed-off-by: Tom Warren --- board/nvidia/common/board.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'board/nvidia/common/board.c') diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index 2e2213359..a159deb67 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -132,11 +132,18 @@ int board_init(void) } #ifdef CONFIG_BOARD_EARLY_INIT_F +static void __gpio_early_init(void) +{ +} + +void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init"))); + int board_early_init_f(void) { board_init_uart_f(); /* Initialize periph GPIOs */ + gpio_early_init(); #ifdef CONFIG_SPI_UART_SWITCH gpio_early_init_uart(); #else -- cgit v1.2.3-70-g09d2