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dts: spi: Add optional cs-gpios to the spi bus controller binding

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Now that we can generate gpio info from dts lets add optional support
fot the cs-gpios property in the bus controller node.  This matches the
binding spec from Linux on how cs-gpios are handled.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2018-05-10 11:19:26 -05:00 • committed by Kumar Gala
commit 11a70647cf
1 changed files with 7 additions and 0 deletions
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7
dts/bindings/spi/spi.yaml
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@ -28,4 +28,11 @@ properties:
category: required category: required
description: Human readable string describing the device (used by Zephyr for API name) description: Human readable string describing the device (used by Zephyr for API name)
generation: define generation: define
cs-gpios:
type: compound
category: optional
generation: define, use-prop-name
... ...