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gpio: aspeed: dt: Add optional clocks property

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We need a reference to the HPLL to calculate debounce cycles. If the
clocks property is not supplied in the GPIO node then the consumer
should deny any debounce requests.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Andrew Jeffery 2017-04-07 22:29:00 +09:30 committed by Linus Walleij
parent cea956551f
commit 9d7163f516
1 changed files with 1 additions and 0 deletions
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Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
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@ -18,6 +18,7 @@ Required properties:
Optional properties:
- interrupt-parent : The parent interrupt controller, optional if inherited
- clocks : A phandle to the HPLL clock node for debounce timings
The gpio and interrupt properties are further described in their respective
bindings documentation: