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spi: sh-msiof: Extend support to 3 native chip selects
authorGeert Uytterhoeven <geert+renesas@glider.be>
Wed, 13 Dec 2017 19:05:11 +0000 (20:05 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 14 Dec 2017 11:46:07 +0000 (11:46 +0000)
commit9cce882bedd2768dc251b73f2ad86a9bfcfd9fc7
tree4cad033f301cd7628aea3ba08923b6f8e1500232tree
parent7ff0b53c4051145d1cf992d2f60987e6447eed4fcommit | diff
spi: sh-msiof: Extend support to 3 native chip selects

Currently only the MSIOF_SYNC signal can be used as a native chip
select.  Extend support to up to 3 native chipselects using the
MSIOF_SS1 and MSIOF_SS2 signals.

Inspired by a patch in the BSP by Hiromitsu Yamasaki.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/spi/sh-msiof.txt diff | blob | blame | history
drivers/spi/spi-sh-msiof.c diff | blob | blame | history
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