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b102c9d89f
Document the subnode for Q6USB, used for USB audio offloading. Cc: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Link: https://patch.msgid.link/20250723-fp4-usb-audio-offload-v3-1-6be84ed4fc39@fairphone.com Signed-off-by: Mark Brown <broonie@kernel.org>
82 lines
2.0 KiB
YAML
82 lines
2.0 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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$id: http://devicetree.org/schemas/sound/qcom,q6afe.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Audio FrontEnd (Q6AFE)
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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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allOf:
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- $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
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properties:
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compatible:
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enum:
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- qcom,q6afe
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clock-controller:
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$ref: /schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
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unevaluatedProperties: false
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description: Qualcomm DSP LPASS clock controller
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dais:
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type: object
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$ref: /schemas/sound/qcom,q6dsp-lpass-ports.yaml#
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unevaluatedProperties: false
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description: Qualcomm DSP audio ports
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usbd:
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type: object
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$ref: /schemas/sound/qcom,q6usb.yaml#
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unevaluatedProperties: false
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description: Qualcomm DSP USB audio ports
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required:
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- compatible
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- dais
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/soc/qcom,apr.h>
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#include <dt-bindings/sound/qcom,q6afe.h>
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apr {
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#address-cells = <1>;
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#size-cells = <0>;
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service@4 {
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compatible = "qcom,q6afe";
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reg = <APR_SVC_AFE>;
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qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
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clock-controller {
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compatible = "qcom,q6afe-clocks";
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#clock-cells = <2>;
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};
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dais {
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compatible = "qcom,q6afe-dais";
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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@22 {
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reg = <QUATERNARY_MI2S_RX>;
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qcom,sd-lines = <0 1 2 3>;
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};
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};
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usbd {
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compatible = "qcom,q6usb";
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#sound-dai-cells = <1>;
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iommus = <&apps_smmu 0x180f 0x0>;
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qcom,usb-audio-intr-idx = /bits/ 16 <2>;
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};
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};
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};
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