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dt-bindings: gpio: pca953x: Document onnn,cat9554 

The ON Semiconductor CAT9554 is a variant of the PCA953x GPIO expander,
with 8 GPIOs and interrupt functionality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
hifive-unleashed-5.2
Geert Uytterhoeven 2019-03-21 10:21:44 +01:00 committed by Bartosz Golaszewski
parent 2e35bb6cd4
commit 5c9f8cfe3c
1 changed files with 1 additions and 0 deletions
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Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
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@ -30,6 +30,7 @@ Required properties:
ti,tca6424
ti,tca9539
ti,tca9554
onnn,cat9554
onnn,pca9654
exar,xra1202
- gpio-controller: if used as gpio expander.