On Fri, Sep 27, 2019 at 12:04:04PM +0200, Paul Kocialkowski wrote: > The LogiCVC is a display engine which also exposes GPIO functionality. > For this reason, it is described as a multi-function device that is expected > to provide register access to its children nodes for gpio and display. > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> > --- > .../bindings/mfd/xylon,logicvc.yaml | 50 +++++++++++++++++++ > 1 file changed, 50 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml > > diff --git a/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml b/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml > new file mode 100644 > index 000000000000..abc9937506e0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml > @@ -0,0 +1,50 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright 2019 Bootlin > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/mfd/xylon,logicvc.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Xylon LogiCVC multi-function device > + > +maintainers: > + - Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> > + > +description: | > + The LogiCVC is a display controller that also contains a GPIO controller. > + As a result, a multi-function device is exposed as parent of the display > + and GPIO blocks. > + > +properties: > + compatible: > + items: > + - enum: > + - xylon,logicvc-3.02.a > + - const: syscon > + - const: simple-mfd > + > + reg: > + maxItems: 1 > + > +select: > + properties: > + compatible: > + contains: > + enum: > + - xylon,logicvc-3.02.a I've seen a couple of these with 'syscon' today, so I fixed the schema tool to just exclude 'syscon' and 'simple-mfd' from the generated 'select'. So you can drop select now. Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > + > + required: > + - compatible > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + logicvc: logicvc@43c00000 { > + compatible = "xylon,logicvc-3.02.a", "syscon", "simple-mfd"; > + reg = <0x43c00000 0x6000>; > + #address-cells = <1>; > + #size-cells = <1>; > + }; > -- > 2.23.0 >
