dt-bindings: gpio: pca953x: add nxp,pcal9535

The NXP PCAL9535 is an extended variant of the PCA9535.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
index dab537c20def4ce15dfa4c2200d34f775b257fde..3126c3817e2ab750b26e9a8ecc517da868f77ab1 100644 (file)
--- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
@@ -19,6 +19,7 @@ Required properties:
        nxp,pca9698
        nxp,pcal6416
        nxp,pcal6524
+       nxp,pcal9535
        nxp,pcal9555a
        maxim,max7310
        maxim,max7312