spi: sh-msiof: Document hardware limitations related to chip selects
authorGeert Uytterhoeven <geert+renesas@glider.be>
Wed, 13 Dec 2017 19:05:13 +0000 (20:05 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 14 Dec 2017 11:46:19 +0000 (11:46 +0000)
commitc99182f73cce7926c623b5c1c0ff0b7954ac8d81
tree2fa4929e839e85bc2b3d114f7b44dc706ef48cc2
parentb8761434bdec32fa46a644c26a12d16a9b0f58d8
spi: sh-msiof: Document hardware limitations related to chip selects

Guide users to maintain the proper balance between native and GPIO chip
selects.

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