| Message ID | 20180619172441.20416-1-geert+renesas@glider.be |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: gpio: pca953x: Document interrupts, update example | expand |
On Tue, Jun 19, 2018 at 07:24:41PM +0200, Geert Uytterhoeven wrote: > The device can optionally supply an interrupt, hence document that. > > Add required GPIO properties to the example (extracted from a patch by > Wolfram Sang). > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt index 88f22866550750f9..4e3c550e319ad2e0 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ b/Documentation/devicetree/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>; };
The device can optionally supply an interrupt, hence document that. Add required GPIO properties to the example (extracted from a patch by Wolfram Sang). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 3 +++ 1 file changed, 3 insertions(+)