On Tue, Jan 05, 2021 at 08:08:13AM +0200, Laurent Pinchart wrote: > Add a .yaml schema containing the common properties for the Synopsys > DesignWare HDMI TX controller. This isn't a full device tree binding > specification, but is meant to be referenced by platform-specific > bindings for the IP core. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > --- > Changes since v1: > > - Add default to reg-io-width property > - Add additionalProperties > - Rebase on top of OF graph schema, dropped redundant properties > - Drop cec clock as it's device-specific > - Increase max clocks to 5 to accommodate the Rockchip DW-HDMI > --- > .../display/bridge/synopsys,dw-hdmi.yaml | 58 +++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml > new file mode 100644 > index 000000000000..96c4bc06dbe7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml > @@ -0,0 +1,58 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/synopsys,dw-hdmi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Common Properties for Synopsys DesignWare HDMI TX Controller > + > +maintainers: > + - Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > + > +description: | > + This document defines device tree properties for the Synopsys DesignWare HDMI > + TX controller (DWC HDMI TX) IP core. It doesn't constitute a full device tree > + binding specification by itself but is meant to be referenced by device tree > + bindings for the platform-specific integrations of the DWC HDMI TX. > + > + When referenced from platform device tree bindings the properties defined in > + this document are defined as follows. The platform device tree bindings are > + responsible for defining whether each property is required or optional. > + > +properties: > + reg: > + maxItems: 1 > + > + reg-io-width: > + description: > + Width (in bytes) of the registers specified by the reg property. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - enum: [1, 4] > + default: 1 > + > + clocks: > + minItems: 2 > + maxItems: 5 > + items: > + - description: The bus clock for either AHB and APB > + - description: The internal register configuration clock > + additionalItems: true > + > + clock-names: > + minItems: 2 > + maxItems: 5 > + items: > + - const: iahb > + - const: isfr > + additionalItems: true > + > + interrupts: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports 'ports' should probably be dropped if what each 'port' is is not defined here. Any users will have to define 'ports' and the child nodes. Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > + > +additionalProperties: true > + > +... > -- > Regards, > > Laurent Pinchart > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
