On Fri, Sep 03, 2021 at 12:20:24PM +0100, Srinivas Kandagatla wrote: > On AudioReach audio Framework, Audio Streams (PCM/Compressed) are managed by > Q6APM(Audio Process Manager) service. This patch adds bindings for this DAIs > exposed by the DSP. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > .../bindings/sound/qcom,q6apm-dai.yaml | 50 +++++++++++++++++++ > 1 file changed, 50 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml > > diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml > new file mode 100644 > index 000000000000..75431d1c0b2a > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml > @@ -0,0 +1,50 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/sound/qcom,q6apm-dai.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Qualcomm Audio Process Manager Digital Audio Interfaces binding > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > + > +description: | > + This binding describes the Qualcomm APM DAIs in DSP > + > +properties: > + compatible: > + const: qcom,q6apm-dais > + > + reg: > + maxItems: 1 > + > + iommus: > + maxItems: 1 > + > +required: > + - compatible > + - iommus > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + gpr { > + #address-cells = <1>; > + #size-cells = <0>; > + gprservice@1 { service@1 Might want to put a compatible in the gpr node so this is checked. > + compatible = "qcom,q6apm"; > + reg = <1>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + apm@1 { > + compatible = "qcom,q6apm-dais"; > + iommus = <&apps_smmu 0x1801 0x0>; > + reg = <1>; > + }; > + }; > + }; > -- > 2.21.0 > >
