On Wed, 2 Jun 2021 15:45:12 +0200 Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> wrote: > This patch adds documentation of device tree bindings for Intersil > isl76683 light sensor. > > Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> Hi Christoph, One trivial comment inline. As mentioned in the driver review it might be nice to relax the requirement for the irq if we can sensibly do so. Far too common for people to not wire it up for simple sensors. Jonathan > --- > .../bindings/iio/light/isil,isl76683.yaml | 48 +++++++++++++++++++ > 1 file changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/light/isil,isl76683.yaml > > diff --git a/Documentation/devicetree/bindings/iio/light/isil,isl76683.yaml b/Documentation/devicetree/bindings/iio/light/isil,isl76683.yaml > new file mode 100644 > index 000000000000..3e802a29892b > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/light/isil,isl76683.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/light/isil,isil76683.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Intersil isl76683 ambient light sensor > + > +maintainers: > + - Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> > + > +description: | > + https://www.intersil.com/content/dam/Intersil/documents/isl7/isl76683.pdf > + > +properties: > + compatible: > + enum: > + - isil,isl76683 Unless you are expecting to add new devices sharing this binding, perhaps const: isil,isl77683 is more appropriate. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + isl76683@74 { > + compatible = "isil,isl76683"; > + reg = <0x74>; > + interrupt-parent = <&gpio2>; > + interrupts = <20 IRQ_TYPE_FALLING>; > + }; > + }; > +...