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(parent: ec93cb6) | patch
spi: pxa2xx: dt-bindings: Add ready GPIO signal
authorLubomir Rintel <lkundrak@v3.sk>
Tue, 13 Nov 2018 10:22:26 +0000 (11:22 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 13 Nov 2018 18:02:00 +0000 (10:02 -0800)
commit8ae13d0b0d4bb4af99bec8c50152f0c8f5cbcc06
tree7c3c6366fbf1d3cffdbddb5dbd07a7e19c1376a4tree
parentec93cb6f827b3e1a81b0721b8c893d2a5e37e7d6commit | diff
spi: pxa2xx: dt-bindings: Add ready GPIO signal

This this is used to let the SPI master know that our FIFO is filled and
we're ready to service a transfer. Only useful in slave mode.

A signal like this is used by an embedded controller on a OLPC XO 1.75
machine, that happens to be a SPI master.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/spi/spi-pxa2xx.txt diff | blob | history
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