spi: tegra: add spi driver for sflash controller

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NVIDIA's Tegra20 have the SPI (SFLASH) controller to
interface with spi flash device which is used for system
boot. Add the spi driver for this controller.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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This commit is contained in:

Laxman Dewangan 2012-11-14 05:54:47 +05:30 • committed by Mark Brown

parent 24bc897161

commit 8528547bcc

4 changed files with 700 additions and 0 deletions

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26

Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt

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8

drivers/spi/Kconfig

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1

drivers/spi/Makefile

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665

drivers/spi/spi-tegra20-sflash.c

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