On Thu, Jul 27, 2023 at 11:55 AM Okan Sahin <okan.sahin@xxxxxxxxxx> wrote: > > Add ADI DS4520 devicetree document. > > Signed-off-by: Okan Sahin <okan.sahin@xxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > --- > .../bindings/gpio/adi,ds4520-gpio.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml > > diff --git a/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml > new file mode 100644 > index 000000000000..25b3198c4d3e > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/gpio/adi,ds4520-gpio.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: DS4520 I2C GPIO expander > + > +maintainers: > + - Okan Sahin <okan.sahin@xxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - adi,ds4520-gpio > + > + reg: > + maxItems: 1 > + > + gpio-controller: true > + > + "#gpio-cells": > + const: 2 > + > + ngpios: > + minimum: 1 > + maximum: 9 > + > +required: > + - compatible > + - reg > + - gpio-controller > + - "#gpio-cells" > + - ngpios > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio@50 { > + compatible = "adi,ds4520-gpio"; > + reg = <0x50>; > + ngpios = <9>; > + gpio-controller; > + #gpio-cells = <2>; > + }; > + }; > -- > 2.30.2 > Applied this and the driver, thanks! Bart