tree 939709b6c1e4b6ac642de212838372e7a55b280c
parent db117f5f424829d54db32b1eddbb54b881a4f2e5
author Girish Mahadevan <girishm@codeaurora.org> 1538516828 -0700
committer Mark Brown <broonie@kernel.org> 1539267069 +0100
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spi: Introduce new driver for Qualcomm QuadSPI controller

New driver for Qualcomm QuadSPI(QSPI) controller that is used to
communicate with slaves such as flash memory devices. The QSPI controller
can operate in 2 or 4 wire mode but only supports SPI Mode 0. The
controller can also operate in Single or Dual data rate modes.

Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>
Signed-off-by: Ryan Case <ryandcase@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>