On 07/12/2022 06:54, Kunihiko Hayashi wrote: > Add DT binding schema for components belonging to the platform-specific > AHCI glue layer implemented in UniPhier SoCs. > > This AHCI glue layer works as a sideband logic for the host controller, > including core reset, PHYs, and some signals to the controller. > > Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> > --- > .../socionext,uniphier-ahci-glue.yaml | 78 +++++++++++++++++++ > 1 file changed, 78 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml > > diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml > new file mode 100644 > index 000000000000..bf37be8a778d > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml > @@ -0,0 +1,78 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-ahci-glue.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Socionext UniPhier SoC AHCI glue layer > + > +maintainers: > + - Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> > + > +description: |+ > + AHCI glue layer implemented on Socionext UniPhier SoCs is a sideband > + logic handling signals to AHCI host controller inside AHCI component. > + > +properties: > + compatible: > + items: > + - enum: > + - socionext,uniphier-pro4-ahci-glue > + - socionext,uniphier-pxs2-ahci-glue > + - socionext,uniphier-pxs3-ahci-glue > + - const: simple-mfd > + > + reg: > + maxItems: 1 > + > + '#address-cells': use consistent quotes > + const: 1 > + > + '#size-cells': > + const: 1 > + > + ranges: true > + > +patternProperties: > + "^reset-controller@[0-9a-f]+$": > + $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml# > + > + "phy@[0-9a-f]+$": > + $ref: /schemas/phy/socionext,uniphier-ahci-phy.yaml# > + > +required: > + - compatible > + - reg > + > +additionalProperties: > + type: object What is the additional object? It's not in your example, not in DTS. Why do you need to allow it? Best regards, Krzysztof
