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authorAndrew Jeffery <andrew@aj.id.au>2017-04-07 22:29:00 +0930
committerLinus Walleij <linus.walleij@linaro.org>2017-04-24 14:46:55 +0200
commit9d7163f5167fa60e71071ab6dcb60da0f7230beb (patch)
tree5800e09334c6b67b40ee0b8fd578679294104e82 /Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
parentcea956551f1f0edb2d64a0320785705e400ae5f1 (diff)
gpio: aspeed: dt: Add optional clocks property
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>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-aspeed.txt')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-aspeed.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
index 6f30b9a048da..c756afa88cc6 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
@@ -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: