On Mon, Jun 07, 2021 at 04:28:26PM +0100, Srinivas Kandagatla wrote: > This patch adds bindings support for Qualcomm Audio Processing Manager > service in Audio DSP. > > Audio Process Manager is one of the static service in DSP which is > responsible for Command/response handling, graph Management > and Control/Event management between modules. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > .../devicetree/bindings/sound/qcom,q6apm.yaml | 72 +++++++++++++++++++ > 1 file changed, 72 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm.yaml > > diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml > new file mode 100644 > index 000000000000..9906ef935206 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml > @@ -0,0 +1,72 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/sound/qcom,q6apm.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm Audio Process Manager binding > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > + > +description: | > + This binding describes the Qualcomm Audio Process Manager service in DSP > + > +properties: > + compatible: > + const: qcom,q6apm > + > + reg: > + maxItems: 1 > + > +#APM Services > +patternProperties: > + "^.*@[0-9a-f]+$": You can drop '^.*'. > + type: object > + description: > + APM devices use subnodes for services. > + > + properties: > + compatible: > + enum: > + - qcom,q6apm-dai > + - qcom,q6apm-bedai > + > + iommus: > + maxItems: 1 > + > + "#sound-dai-cels": cells? How is this optional? > + const: 1 > + > + required: > + - compatible > + - reg > + > + additionalProperties: false > + > +required: > + - compatible > + - reg > + > +additionalProperties: true This needs to be false and fix whatever is missing. > + > +examples: > + - | > + gpr { > + #address-cells = <1>; > + #size-cells = <0>; > + gprservice@1 { > + compatible = "qcom,q6apm"; > + reg = <1>; > + > + q6apm-dai { This doesn't match what you have in the schema at all. > + compatible = "qcom,q6apm-dai"; > + #sound-dai-cels = <1>; > + }; > + > + q6apm-bedai { > + compatible = "qcom,q6apm-bedai"; > + #sound-dai-cels = <1>; > + }; > + }; > + }; > -- > 2.21.0 > >