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Message-ID: <20220607142046.28060-7-jiaxin.yu@mediatek.com>
Date: Tue, 7 Jun 2022 22:20:44 +0800
From: Jiaxin Yu <jiaxin.yu@...iatek.com>
To: <broonie@...nel.org>, <robh+dt@...nel.org>,
<angelogioacchino.delregno@...labora.com>
CC: <aaronyu@...gle.com>, <matthias.bgg@...il.com>,
<trevor.wu@...iatek.com>, <tzungbi@...gle.com>,
<julianbraha@...il.com>, <alsa-devel@...a-project.org>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Jiaxin Yu <jiaxin.yu@...iatek.com>,
Rob Herring <robh@...nel.org>
Subject: [PATCH v6 6/8] dt-bindings: mediatek: mt8186: add mt8186-mt6366-da7219-max98357 document
Add document for mt8186 board with mt6366, da7219 and max98357.
Signed-off-by: Jiaxin Yu <jiaxin.yu@...iatek.com>
Acked-by: Rob Herring <robh@...nel.org>
---
.../sound/mt8186-mt6366-da7219-max98357.yaml | 75 +++++++++++++++++++
1 file changed, 75 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml
new file mode 100644
index 000000000000..513cd28b2027
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8186-mt6366-da7219-max98357.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8186 with MT6366, DA7219 and MAX98357 ASoC sound card driver
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@...iatek.com>
+
+description:
+ This binding describes the MT8186 sound card.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-mt6366-da7219-max98357-sound
+
+ mediatek,platform:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: The phandle of MT8186 ASoC platform.
+
+ headset-codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+ playback-codecs:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ items:
+ - description: phandle of dp codec
+ - description: phandle of l channel speaker codec
+ - description: phandle of r channel speaker codec
+ minItems: 2
+ required:
+ - sound-dai
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+ - headset-codec
+ - playback-codecs
+
+examples:
+ - |
+
+ sound: mt8186-sound {
+ compatible = "mediatek,mt8186-mt6366-da7219-max98357-sound";
+ mediatek,platform = <&afe>;
+ pinctrl-names = "aud_clk_mosi_off",
+ "aud_clk_mosi_on";
+ pinctrl-0 = <&aud_clk_mosi_off>;
+ pinctrl-1 = <&aud_clk_mosi_on>;
+
+ headset-codec {
+ sound-dai = <&da7219>;
+ };
+
+ playback-codecs {
+ sound-dai = <&anx_bridge_dp>,
+ <&max98357a>;
+ };
+ };
+
+...
--
2.25.1
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