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spi: Tegra2: Seaboard: fix UART corruption during SPI transactions
Simon Glass's proposal to fix this on Seaboard was NAK'd, so I removed his NS16550 references and added a small delay before SPI/UART muxing. Tested on my Seaboard with large SPI reads/writes and saw no corruption (crc's matched) and no spurious comm chars. Signed-off-by:Tom Warren <twarren@nvidia.com> Acked-by:
Simon Glass <sjg@chromium.org> Tested-by:
Jimmy Zhang <jimmzhang@nvidia.com>
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- arch/arm/include/asm/arch-tegra2/uart-spi-switch.h 2 additions, 2 deletionsarch/arm/include/asm/arch-tegra2/uart-spi-switch.h
- board/nvidia/common/uart-spi-switch.c 7 additions, 20 deletionsboard/nvidia/common/uart-spi-switch.c
- drivers/spi/tegra2_spi.c 12 additions, 1 deletiondrivers/spi/tegra2_spi.c
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