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83c8fa5e85
The APR/GPR bindings with services got complicated so move out the Q6ASM service to its own binding. Previously the compatible was documented in qcom,apr.yaml. Move most of the examples from its children to this new file. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221115120235.167812-8-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
97 lines
1.9 KiB
YAML
97 lines
1.9 KiB
YAML
# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/qcom,q6asm-dais.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Audio Stream Manager (Q6ASM)
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maintainers:
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- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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description:
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Q6ASM is one of the APR audio services on Q6DSP. Each of its subnodes
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represent a dai with board specific configuration.
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properties:
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compatible:
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enum:
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- qcom,q6asm-dais
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iommus:
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maxItems: 1
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"#sound-dai-cells":
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const: 1
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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patternProperties:
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"^dai@[0-9]+$":
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type: object
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description:
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Q6ASM Digital Audio Interface
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properties:
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reg:
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maxItems: 1
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direction:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1, 2]
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description: |
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The direction of the dai stream::
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- Q6ASM_DAI_TX_RX (0) for both tx and rx
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- Q6ASM_DAI_TX (1) for only tx (Capture/Encode)
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- Q6ASM_DAI_RX (2) for only rx (Playback/Decode)
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is-compress-dai:
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type: boolean
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description:
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Compress offload dai.
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dependencies:
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is-compress-dai: ["direction"]
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required:
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- reg
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additionalProperties: false
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required:
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- compatible
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- "#sound-dai-cells"
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- "#address-cells"
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- "#size-cells"
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additionalProperties: false
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examples:
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- |
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dais {
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compatible = "qcom,q6asm-dais";
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iommus = <&apps_smmu 0x1821 0x0>;
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#address-cells = <1>;
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#size-cells = <0>;
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#sound-dai-cells = <1>;
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dai@0 {
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reg = <0>;
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};
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dai@1 {
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reg = <1>;
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};
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dai@2 {
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reg = <2>;
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is-compress-dai;
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direction = <1>;
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};
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};
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