u-boot/board/nvidia
Simon Glass cb93481268 tegra2: Implement SPI / UART GPIO switch
The Tegra2 Seaboard has the unfortunate feature that SPI and the console
UART are multiplexed on the same pins. We need to switch between one
and the other during SPI and console activity.

This new file implements a switch and keeps track of which peripheral
owns the pins. It also flips over the controlling GPIO as needed

Since we are adding a second file to board/nvidia/common, we create
a proper Makefile there and remove the direct board.o include from
board/nvidia/seaboard/Makefile

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-24 10:23:31 +01:00
..
common tegra2: Implement SPI / UART GPIO switch 2011-12-24 10:23:31 +01:00
harmony tegra2: Modify MMC driver to handle power and cd GPIOs 2011-12-09 17:30:08 +01:00
seaboard tegra2: Implement SPI / UART GPIO switch 2011-12-24 10:23:31 +01:00
ventana tegra2: Fix out-of-tree build for Ventana. 2011-12-22 08:36:09 +01:00