103 lines
2.0 KiB
YAML
103 lines
2.0 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: UniPhier AIO audio system
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maintainers:
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- <alsa-devel@alsa-project.org>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- socionext,uniphier-ld11-aio
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- socionext,uniphier-ld20-aio
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- socionext,uniphier-pxs2-aio
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clock-names:
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const: aio
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clocks:
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maxItems: 1
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reset-names:
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const: aio
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resets:
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maxItems: 1
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socionext,syscon:
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description: |
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Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF
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signal pin to output from Hi-Z. This property is optional if you use I2S
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signal pins only.
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$ref: "/schemas/types.yaml#/definitions/phandle"
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"#sound-dai-cells":
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const: 1
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patternProperties:
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"^port@[0-9]$":
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description: |
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Port number of DT node is specified by the following DAI channels that
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depends on SoC.
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ld11-aio,ld20-aio:
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0: hdmi
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1: pcmin2
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2: line
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3: hpcmout1
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4: pcmout3
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5: hiecout1
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6: epcmout2
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7: epcmout3
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8: hieccompout1
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pxs2-aio:
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0: hdmi
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1: line
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2: aux
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3: hiecout1
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4: iecout1
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5: hieccompout1
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6: ieccompout1
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- clock-names
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- clocks
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- reset-names
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- resets
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- "#sound-dai-cells"
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examples:
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- |
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audio@56000000 {
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compatible = "socionext,uniphier-ld20-aio";
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reg = <0x56000000 0x80000>;
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interrupts = <0 144 4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_aout>;
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clock-names = "aio";
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clocks = <&sys_clk 40>;
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reset-names = "aio";
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resets = <&sys_rst 40>;
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#sound-dai-cells = <1>;
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socionext,syscon = <&soc_glue>;
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};
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