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e09eb6ac41
Another batch of dropping unneeded quotes on $id and $schema which were missed in the last round. Once all these are fixed, checking for this can be enabled in yamllint. Signed-off-by: Rob Herring <robh@kernel.org Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org Link: https://lore.kernel.org/r/20230421214810.1811962-1-robh@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org
165 lines
4.0 KiB
YAML
165 lines
4.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-ports.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm DSP LPASS(Low Power Audio SubSystem) Audio Ports
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maintainers:
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- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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description: |
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This binding describes the Qualcomm DSP LPASS Audio ports
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properties:
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compatible:
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enum:
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- qcom,q6afe-dais
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'#sound-dai-cells':
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const: 1
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'#address-cells':
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const: 1
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'#size-cells':
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const: 0
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# Digital Audio Interfaces
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patternProperties:
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'^dai@[0-9]+$':
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type: object
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description:
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Q6DSP Digital Audio Interfaces.
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properties:
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reg:
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description:
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Digital Audio Interface ID
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qcom,sd-lines:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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description:
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List of serial data lines used by this dai.should be one or more of the 0-3 sd lines.
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minItems: 1
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maxItems: 4
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uniqueItems: true
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items:
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minimum: 0
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maximum: 3
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qcom,tdm-sync-mode:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1, 2]
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description:
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TDM Synchronization mode
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0 = Short sync bit mode
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1 = Long sync mode
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2 = Short sync slot mode
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qcom,tdm-sync-src:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1]
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description:
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TDM Synchronization source
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0 = External source
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1 = Internal source
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qcom,tdm-data-out:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1]
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description:
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TDM Data out signal to drive with other masters
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0 = Disable
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1 = Enable
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qcom,tdm-invert-sync:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1]
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description:
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TDM Invert the sync
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0 = Normal
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1 = Invert
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qcom,tdm-data-delay:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1, 2]
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description:
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TDM Number of bit clock to delay data
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0 = 0 bit clock cycle
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1 = 1 bit clock cycle
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2 = 2 bit clock cycle
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qcom,tdm-data-align:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1]
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description:
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Indicate how data is packed within the slot. For example, 32 slot
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width in case of sample bit width is 24TDM Invert the sync.
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0 = MSB
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1 = LSB
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required:
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- reg
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allOf:
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- if:
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properties:
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reg:
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contains:
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# TDM DAI ID range from PRIMARY_TDM_RX_0 - QUINARY_TDM_TX_7
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items:
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minimum: 24
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maximum: 103
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then:
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required:
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- qcom,tdm-sync-mode
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- qcom,tdm-sync-src
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- qcom,tdm-data-out
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- qcom,tdm-invert-sync
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- qcom,tdm-data-delay
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- qcom,tdm-data-align
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- if:
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properties:
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reg:
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contains:
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# MI2S DAI ID range PRIMARY_MI2S_RX - QUATERNARY_MI2S_TX and
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# QUINARY_MI2S_RX - QUINARY_MI2S_TX
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items:
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oneOf:
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- minimum: 16
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maximum: 23
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- minimum: 127
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maximum: 128
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then:
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required:
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- qcom,sd-lines
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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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#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
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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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