On 19/07/2023 12:20, Minda Chen wrote: > Add PLDA XpressRICH host controller dt-bindings. Both Microchip > PolarFire SoC and StarFive JH7110 SoC are using PLDA XpressRICH > PCIe host controller IP. > > Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx> > Reviewed-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx> > --- > .../pci/plda,xpressrich-pcie-host.yaml | 66 +++++++++++++++++++ > 1 file changed, 66 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml > > diff --git a/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml b/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml > new file mode 100644 > index 000000000000..10a10862a078 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-host.yaml > @@ -0,0 +1,66 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pci/plda,xpressrich-pcie-host.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: PLDA XpressRICH PCIe host controller > + > +maintainers: > + - Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> > + - Minda Chen <minda.chen@xxxxxxxxxxxxxxxx> > + > +allOf: > + - $ref: /schemas/pci/pci-bus.yaml# > + - $ref: plda,xpressrich-pcie-common.yaml# > + - $ref: /schemas/interrupt-controller/msi-controller.yaml# > + > +properties: > + compatible: > + const: plda,xpressrich-pcie-host > + > +required: > + - compatible > + - reg > + - reg-names > + - "#interrupt-cells" > + - interrupts > + - interrupt-map-mask > + - interrupt-map > + - msi-controller Your common schema should require properties which it defines. Here you should require only difference or new properties. > + > +unevaluatedProperties: false > + > +examples: > + - | > + soc { > + #address-cells = <2>; Use 4 spaces for example indentation. > + #size-cells = <2>; > + pcie0: pcie@12000000 { Best regards, Krzysztof