The binding documentation was missing two required properties in the example. Fix it and add them also to the list of required properties.
Signed-off-by: Wolfram Sang <[email protected]> --- Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt index 0d0158728f897b..a3d51e1cafe972 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt @@ -30,6 +30,11 @@ Required properties: onnn,pca9654 exar,xra1202 +- gpio-controller: Marks the device node as a GPIO controller +- #gpio-cells: Must be '2': + - First cell is the GPIO line number + - Second cell is for optional parameters (currently unused) + Optional properties: - reset-gpios: GPIO specification for the RESET input. This is an active low signal to the PCA953x. @@ -44,4 +49,6 @@ Example: pinctrl-0 = <&pinctrl_pca9505>; interrupt-parent = <&gpio3>; interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; }; -- 2.11.0
