summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/gpio/gpio-pca953x.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/gpio/gpio-pca953x.txt')
-rw-r--r--dts/Bindings/gpio/gpio-pca953x.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/dts/Bindings/gpio/gpio-pca953x.txt b/dts/Bindings/gpio/gpio-pca953x.txt
index 88f2286..4e3c550 100644
--- a/dts/Bindings/gpio/gpio-pca953x.txt
+++ b/dts/Bindings/gpio/gpio-pca953x.txt
@@ -37,6 +37,7 @@ Required properties:
- #interrupt-cells: if to be used as interrupt expander.
Optional properties:
+ - interrupts: interrupt specifier for the device's interrupt output.
- reset-gpios: GPIO specification for the RESET input. This is an
active low signal to the PCA953x.
- vcc-supply: power supply regulator.
@@ -49,6 +50,8 @@ Example:
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pca9505>;
+ gpio-controller;
+ #gpio-cells = <2>;
interrupt-parent = <&gpio3>;
interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
};