On 25-02-11, Laurentiu Mihalcea wrote: > From: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx> > > Add binding for imx95's CM7 core, used for audio processing. > Additionally, introduce a common binding for NXP audio processors with > Sound Open Firmware (SOF) support. > > Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx> > --- > .../bindings/sound/fsl,imx95-cm7-sof.yaml | 64 +++++++++++++++++++ > .../bindings/sound/fsl,sof-cpu.yaml | 27 ++++++++ > 2 files changed, 91 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml > create mode 100644 Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml > > diff --git a/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml b/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml > new file mode 100644 > index 000000000000..f00ae3219e15 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/fsl,imx95-cm7-sof.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP imx95 CM7 core > + > +maintainers: > + - Daniel Baluta <daniel.baluta@xxxxxxx> > + > +description: NXP imx95 CM7 core used for audio processing > + > +properties: > + compatible: > + const: fsl,imx95-cm7-sof Albeit Krzysztof already add his Reviewed-by, can I ask why we need to add the -sof suffix instead of -audio or so? SOF is a software project but you can clearly run different software on the audio-copro as well. Regards, Marco > + > + reg: > + maxItems: 1 > + > + reg-names: > + const: sram > + > + memory-region: > + maxItems: 1 > + > + memory-region-names: > + const: dma > + > + port: > + description: SAI3 port > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + - reg-names > + - memory-region > + - memory-region-names > + - port > + > +allOf: > + - $ref: fsl,sof-cpu.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + cm7-cpu@80000000 { > + compatible = "fsl,imx95-cm7-sof"; > + reg = <0x80000000 0x6100000>; > + reg-names = "sram"; > + mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>; > + mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; > + memory-region = <&adma_res>; > + memory-region-names = "dma"; > + port { > + /* SAI3-WM8962 link */ > + endpoint { > + remote-endpoint = <&wm8962_ep>; > + }; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml b/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml > new file mode 100644 > index 000000000000..31863932dbc3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml > @@ -0,0 +1,27 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/fsl,sof-cpu.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP audio processor common properties > + > +maintainers: > + - Daniel Baluta <daniel.baluta@xxxxxxx> > + > +properties: > + mboxes: > + maxItems: 4 > + > + mbox-names: > + items: > + - const: txdb0 > + - const: txdb1 > + - const: rxdb0 > + - const: rxdb1 > + > +required: > + - mboxes > + - mbox-names > + > +additionalProperties: true > -- > 2.34.1 > > >
