[PATCH v4 10/10] ASoC: dt-bindings: mediatek,mt8196-nau8825: add mt8196-nau8825 document
From: Darren.Ye <hidden>
Date: 2025-06-10 09:29:23
Also in:
linux-devicetree, linux-gpio, linux-mediatek, linux-sound, lkml
Subsystem:
open firmware and flattened device tree bindings, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Liam Girdwood, Mark Brown, Linus Torvalds
From: Darren Ye <redacted> Add document for mt8196 board with nau8825. Signed-off-by: Darren Ye <redacted> --- .../sound/mediatek,mt8196-nau8825.yaml | 102 ++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8196-nau8825.yaml
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8196-nau8825.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8196-nau8825.yaml
new file mode 100644
index 000000000000..5c4162e64004
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8196-nau8825.yaml@@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mediatek,mt8196-nau8825.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT8196 ASoC sound card + +maintainers: + - Darren Ye <darren.ye@mediatek.com> + +allOf: + - $ref: sound-card-common.yaml# + +properties: + compatible: + enum: + - mediatek,mt8196-nau8825-sound + - mediatek,mt8196-rt5682s-sound + - mediatek,mt8196-rt5650-sound + + mediatek,platform: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of MT8188 ASoC platform. + +patternProperties: + "^dai-link-[0-9]+$": + type: object + description: + Container for dai-link level properties and CODEC sub-nodes. + + properties: + link-name: + description: + This property corresponds to the name of the BE dai-link to which + we are going to update parameters in this node. + items: + enum: + - TDM_DPTX_BE + - I2SOUT6_BE + - I2SIN6_BE + - I2SOUT4_BE + - I2SOUT3_BE + + codec: + description: Holds subnode which indicates codec dai. + type: object + additionalProperties: false + properties: + sound-dai: + minItems: 1 + maxItems: 2 + required: + - sound-dai + + dai-format: + description: audio format. + items: + enum: + - i2s + - right_j + - left_j + - dsp_a + - dsp_b + + mediatek,clk-provider: + $ref: /schemas/types.yaml#/definitions/string + description: Indicates dai-link clock master. + enum: + - cpu + - codec + + additionalProperties: false + + required: + - link-name + +required: + - compatible + - mediatek,platform + +unevaluatedProperties: false + +examples: + - | + sound { + compatible = "mediatek,mt8196-nau8825-sound"; + model = "mt8196-nau8825"; + mediatek,platform = <&afe>; + pinctrl-names = "default"; + pinctrl-0 = <&aud_pins_default>; + dai-link-0 { + link-name = "I2SOUT6_BE"; + dai-format = "i2s"; + mediatek,clk-provider = "cpu"; + codec { + sound-dai = <&nau8825>; + }; + }; + }; + +...
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2.45.2