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Message-Id: <20240226-audio-i350-v7-2-6518d953a141@baylibre.com>
Date: Mon, 22 Jul 2024 08:53:31 +0200
From: Alexandre Mergnat <amergnat@...libre.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Lee Jones <lee@...nel.org>, Flora Fu <flora.fu@...iatek.com>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
Sumit Semwal <sumit.semwal@...aro.org>,
Christian König <christian.koenig@....com>,
Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-media@...r.kernel.org,
dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
Alexandre Mergnat <amergnat@...libre.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v7 02/16] ASoC: dt-bindings: mediatek,mt8365-mt6357: Add
audio sound card document
Add soundcard bindings for the MT8365 SoC with the MT6357 audio codec.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
.../bindings/sound/mediatek,mt8365-mt6357.yaml | 107 +++++++++++++++++++++
1 file changed, 107 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml
new file mode 100644
index 000000000000..ff9ebb63a05f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt8365-mt6357.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8365 ASoC sound card
+
+maintainers:
+ - Alexandre Mergnat <amergnat@...libre.com>
+
+properties:
+ compatible:
+ const: mediatek,mt8365-mt6357
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: dmic
+ - const: miso_off
+ - const: miso_on
+ - const: mosi_off
+ - const: mosi_on
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8365 ASoC platform.
+
+patternProperties:
+ "^dai-link-[0-9]+$":
+ type: object
+ description:
+ Container for dai-link level properties and CODEC sub-nodes.
+
+ properties:
+ codec:
+ type: object
+ description: Holds subnode which indicates codec dai.
+
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle of the codec DAI
+
+ additionalProperties: false
+
+ link-name:
+ description: Indicates dai-link name and PCM stream name
+ enum:
+ - I2S_IN_BE
+ - I2S_OUT_BE
+ - PCM1_BE
+ - PDM1_BE
+ - PDM2_BE
+ - PDM3_BE
+ - PDM4_BE
+ - SPDIF_IN_BE
+ - SPDIF_OUT_BE
+ - TDM_IN_BE
+ - TDM_OUT_BE
+
+ sound-dai:
+ maxItems: 1
+ description: phandle of the CPU DAI
+
+ required:
+ - link-name
+ - sound-dai
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - pinctrl-names
+ - mediatek,platform
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "mediatek,mt8365-mt6357";
+ pinctrl-names = "default",
+ "dmic",
+ "miso_off",
+ "miso_on",
+ "mosi_off",
+ "mosi_on";
+ pinctrl-0 = <&aud_default_pins>;
+ pinctrl-1 = <&aud_dmic_pins>;
+ pinctrl-2 = <&aud_miso_off_pins>;
+ pinctrl-3 = <&aud_miso_on_pins>;
+ pinctrl-4 = <&aud_mosi_off_pins>;
+ pinctrl-5 = <&aud_mosi_on_pins>;
+ mediatek,platform = <&afe>;
+
+ /* hdmi interface */
+ dai-link-0 {
+ link-name = "I2S_OUT_BE";
+ sound-dai = <&afe>;
+
+ codec {
+ sound-dai = <&it66121hdmitx>;
+ };
+ };
+ };
--
2.25.1
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