On Fri, Aug 27, 2021 at 03:03:50PM +0530, Sameer Pujar wrote: > This patch adds YAML schema for DT bindings of few AHUB modules. > These devices will be registered as ASoC components and bindings > will be used on Tegra210 and later chips. The bindings for below > mentioned modules are added: > > * SFC (Sampling Frequency Converter) > * MVC (Master Volume Control) > * AMX (Audio Multiplexer) > * ADX (Audio Demultiplexer) > * Mixer > > Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > --- > .../bindings/sound/nvidia,tegra210-adx.yaml | 74 ++++++++++++++++++++ > .../bindings/sound/nvidia,tegra210-ahub.yaml | 20 ++++++ > .../bindings/sound/nvidia,tegra210-amx.yaml | 72 ++++++++++++++++++++ > .../bindings/sound/nvidia,tegra210-mixer.yaml | 67 ++++++++++++++++++ > .../bindings/sound/nvidia,tegra210-mvc.yaml | 79 ++++++++++++++++++++++ > .../bindings/sound/nvidia,tegra210-sfc.yaml | 76 +++++++++++++++++++++ > 6 files changed, 388 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml > create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml > create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml > create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml > create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml > > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml > new file mode 100644 > index 0000000..9950585 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-adx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Tegra210 ADX Device Tree Bindings > + > +description: | > + The Audio Demultiplexer (ADX) block takes an input stream with up to extra spaces. > + 16 channels and demultiplexes it into four output streams of up to 16 > + channels each. A byte RAM helps to form output frames by any combination > + of bytes from the input frame. Its design is identical to that of byte > + RAM in the AMX except that the data flow direction is reversed. > + > +maintainers: > + - Jon Hunter <jonathanh@xxxxxxxxxx> > + - Mohan Kumar <mkumard@xxxxxxxxxx> > + - Sameer Pujar <spujar@xxxxxxxxxx> > + > +properties: > + $nodename: > + pattern: "^adx@[0-9a-f]*$" > + > + compatible: > + oneOf: > + - const: nvidia,tegra210-adx > + - items: > + - enum: > + - nvidia,tegra194-adx > + - nvidia,tegra186-adx > + - const: nvidia,tegra210-adx > + > + reg: > + maxItems: 1 > + > + sound-name-prefix: nvidia,sound-name-prefix > + pattern: "^ADX[1-9]$" > + $ref: /schemas/types.yaml#/definitions/string > + description: > + used as prefix for sink/source names of the component. Must be a > + unique string among multiple instances of the same component. > + The name can be "ADX1" or "ADX2" ... "ADXx", where x depends on > + the maximum available instances on a Tegra SoC. > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + description: | > + ADX has one input and four output. Accordingly ACIF (Audio Client You need to define the port numbers for the input and each output. > + Interface) RX and TX port nodes are defined to represent ADX inputs > + and output respectively. These are connected to corresponding ports > + on AHUB. > + > + patternProperties: > + '^port@[0-9]': Per above, this will need to be split at least into input and output ports. Same issues in the other schemas. > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + > + adx@702d3800 { > + compatible = "nvidia,tegra210-adx"; > + reg = <0x702d3800 0x100>; > + sound-name-prefix = "ADX1"; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml > index 1118a94..4087eeb 100644 > --- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml > @@ -85,6 +85,26 @@ patternProperties: > type: object > $ref: nvidia,tegra186-dspk.yaml# > > + '^mvc@[0-9a-f]+$': > + type: object > + $ref: nvidia,tegra210-mvc.yaml# > + > + '^sfc@[0-9a-f]+$': > + type: object > + $ref: nvidia,tegra210-sfc.yaml# > + > + '^amx@[0-9a-f]+$': > + type: object > + $ref: nvidia,tegra210-amx.yaml# > + > + '^adx@[0-9a-f]+$': > + type: object > + $ref: nvidia,tegra210-adx.yaml# > + > + '^mixer@[0-9a-f]+$': > + type: object > + $ref: nvidia,tegra210-mixer.yaml# > + > required: > - compatible > - reg > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml > new file mode 100644 > index 0000000..e6b365b > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml > @@ -0,0 +1,72 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-amx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Tegra210 AMX Device Tree Bindings > + > +description: | > + The Audio Multiplexer (AMX) block can multiplex up to four input streams > + each of which can have maximum 16 channels and generate an output stream > + with maximum 16 channels. A byte RAM helps to form an output frame by > + any combination of bytes from the input frames. > + > +maintainers: > + - Jon Hunter <jonathanh@xxxxxxxxxx> > + - Mohan Kumar <mkumard@xxxxxxxxxx> > + - Sameer Pujar <spujar@xxxxxxxxxx> > + > +properties: > + $nodename: > + pattern: "^amx@[0-9a-f]*$" > + > + compatible: > + oneOf: > + - const: nvidia,tegra210-amx > + - items: > + - const: nvidia,tegra186-amx > + - const: nvidia,tegra210-amx > + - const: nvidia,tegra194-amx > + > + reg: > + maxItems: 1 > + > + sound-name-prefix: > + pattern: "^AMX[1-9]$" > + $ref: /schemas/types.yaml#/definitions/string > + description: > + used as prefix for sink/source names of the component. Must be a > + unique string among multiple instances of the same component. > + The name can be "AMX1" or "AMX2" ... "AMXx", where x depends on > + the maximum available instances on a Tegra SoC. > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + description: | > + AMX has four inputs and one output. Accordingly ACIF (Audio Client > + Interfaces) RX and TX port nodes are defined to represent AMX inputs > + and output respectively. These are connected to corresponding ports > + on AHUB. > + > + patternProperties: > + '^port@[0-9]': > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + > + amx@702d3000 { > + compatible = "nvidia,tegra210-amx"; > + reg = <0x702d3000 0x100>; > + sound-name-prefix = "AMX1"; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml > new file mode 100644 > index 0000000..0808355 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml > @@ -0,0 +1,67 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mixer.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Tegra210 Mixer Device Tree Bindings > + > +description: | > + The Mixer supports mixing of up to ten 7.1 audio input streams and > + generate five outputs (each of which can be any combination of the > + ten input streams). > + > +maintainers: > + - Jon Hunter <jonathanh@xxxxxxxxxx> > + - Mohan Kumar <mkumard@xxxxxxxxxx> > + - Sameer Pujar <spujar@xxxxxxxxxx> > + > +properties: > + $nodename: > + pattern: "^mixer@[0-9a-f]*$" > + > + compatible: > + oneOf: > + - const: nvidia,tegra210-amixer > + - items: > + - enum: > + - nvidia,tegra194-amixer > + - nvidia,tegra186-amixer > + - const: nvidia,tegra210-amixer > + > + reg: > + maxItems: 1 > + > + sound-name-prefix: > + const: "MIXER" Don't need quotes. A fixed string seems a bit pointless to put into DT. > + $ref: /schemas/types.yaml#/definitions/string > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + description: | > + Mixer has ten inputs and five outputs. Accordingly ACIF (Audio Client > + Interfaces) RX and TX port nodes are defined to represent MIXER inputs > + and outputs respectively. These are connected to corresponding ports > + on AHUB. > + > + patternProperties: > + '^port@[0-9]': > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + > + mixer@702dbb00 { > + compatible = "nvidia,tegra210-amixer"; > + reg = <0x702dbb00 0x800>; > + sound-name-prefix = "MIXER"; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml > new file mode 100644 > index 0000000..7d81b11 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml > @@ -0,0 +1,79 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mvc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Tegra210 MVC Device Tree Bindings > + > +description: | > + The Master Volume Control (MVC) provides gain or attenuation to a digital > + signal path. It can be used in input or output signal path for per-stream > + volume control or it can be used as master volume control. The MVC block > + has one input and one output. The input digital stream can be mono or > + multi-channel (up to 7.1 channels) stream. An independent mute control is > + also included in the MVC block. > + > +maintainers: > + - Jon Hunter <jonathanh@xxxxxxxxxx> > + - Mohan Kumar <mkumard@xxxxxxxxxx> > + - Sameer Pujar <spujar@xxxxxxxxxx> > + > +properties: > + $nodename: > + pattern: "^mvc@[0-9a-f]*$" > + > + compatible: > + oneOf: > + - const: nvidia,tegra210-mvc > + - items: > + - enum: > + - nvidia,tegra194-mvc > + - nvidia,tegra186-mvc > + - const: nvidia,tegra210-mvc > + > + reg: > + maxItems: 1 > + > + sound-name-prefix: > + pattern: "^MVC[1-9]$" > + $ref: /schemas/types.yaml#/definitions/string > + description: > + used as prefix for sink/source names of the component. Must be a > + unique string among multiple instances of the same component. > + The name can be "MVC1" or "MVC2" ... "MVCx", where x depends on > + the maximum available instances on a Tegra SoC. > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + properties: > + port@0: > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + description: | > + ACIF (Audio Client Interface) acting as MVC input (RX) port. > + This is connected to corresponding ACIF port on AHUB. > + > + port@1: > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + description: | > + ACIF (Audio Client Interface) acting as MVC output (TX) port. > + This is connected to corresponding ACIF port on AHUB. > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + > + mvc@702da000 { > + compatible = "nvidia,tegra210-mvc"; > + reg = <0x702da000 0x200>; > + sound-name-prefix = "MVC1"; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml > new file mode 100644 > index 0000000..5f05e2a > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml > @@ -0,0 +1,76 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-sfc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Tegra210 SFC Device Tree Bindings > + > +description: | > + The Sampling Frequency Converter (SFC) converts the sampling frequency > + of the input signal from one frequency to another. It supports sampling > + frequency conversions of streams of up to two channels (stereo). > + > +maintainers: > + - Jon Hunter <jonathanh@xxxxxxxxxx> > + - Mohan Kumar <mkumard@xxxxxxxxxx> > + - Sameer Pujar <spujar@xxxxxxxxxx> > + > +properties: > + $nodename: > + pattern: "^sfc@[0-9a-f]*$" > + > + compatible: > + oneOf: > + - const: nvidia,tegra210-sfc > + - items: > + - enum: > + - nvidia,tegra194-sfc > + - nvidia,tegra186-sfc > + - const: nvidia,tegra210-sfc > + > + reg: > + maxItems: 1 > + > + sound-name-prefix: > + pattern: "^SFC[1-9]$" > + $ref: /schemas/types.yaml#/definitions/string > + description: > + used as prefix for sink/source names of the component. Must be a > + unique string among multiple instances of the same component. > + The name can be "SFC1" or "SFC2" ... "SFCx", where x depends on > + the maximum available instances on a Tegra SoC. > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + properties: > + port@0: > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + description: | > + ACIF (Audio Client Interface) acting as SFC input (RX) port. > + This is connected to corresponding ACIF port on AHUB. > + > + port@1: > + $ref: audio-graph-port.yaml# > + unevaluatedProperties: false > + description: | > + ACIF (Audio Client Interface) acting as SFC output (TX) port. > + This is connected to corresponding ACIF port on AHUB. > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + > + sfc@702d2000 { > + compatible = "nvidia,tegra210-sfc"; > + reg = <0x702d2000 0x200>; > + sound-name-prefix = "SFC1"; > + }; > + > +... > -- > 2.7.4 > >
