spi: sifive: Add driver for the SiFive SPI controller

Add driver for the SiFive SPI controller
on the HiFive Unleashed board.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Yash Shah <yash.shah@sifive.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yash Shah 2019-02-19 17:10:07 +05:30 • committed by Mark Brown
commit 484a9a68d6
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3 changed files with 457 additions and 0 deletions