tree b434d873b314cfbf893109708afb36a6d9c529ea
parent b3b9d7ca324429319df1d1f246643d2ae928beb6
author Simon Glass <sjg@chromium.org> 1433536775 -0600
committer Tom Warren <twarren@nvidia.com> 1433868973 -0700

tegra: spi: Support slow SPI rates

Use the oscillator as the source clock when we cannot achieve a low-enough
speed with the peripheral clock. This happens when we request 3MHz on a SPI
clock, for example.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>