linux-kernel - [PATCH 6/6] arm64: dts: mediatek: mt8390-genio-common: Add routes for DMIC

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Message-Id: <20250218-genio700-dmic-v1-6-6bc653da60f7@collabora.com>
Date: Tue, 18 Feb 2025 17:52:19 -0300
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: kernel@...labora.com, linux-sound@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org, 
 Nícolas F. R. A. Prado <nfraprado@...labora.com>, 
 parkeryang <Parker.Yang@...iatek.com>
Subject: [PATCH 6/6] arm64: dts: mediatek: mt8390-genio-common: Add routes
 for DMIC

Add necessary routes for the onboard dual DMIC present on the Genio
700/510 EVK. The dmic is supplied by micbias0 and micbias2, and inputs
into the MT8188 DMIC DAI.

Co-developed-by: parkeryang <Parker.Yang@...iatek.com>
Signed-off-by: parkeryang <Parker.Yang@...iatek.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
index a37cf102a6e928440cc88e7e8fe0225fc28ec962..efdeca88b8c4e58f0c17825156276babf19af145 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -959,7 +959,11 @@ &sound {
 	pinctrl-0 = <&audio_default_pins>;
 	audio-routing =
 		"Headphone", "Headphone L",
-		"Headphone", "Headphone R";
+		"Headphone", "Headphone R",
+		"DMIC_INPUT", "AP DMIC",
+		"AP DMIC", "AUDGLB",
+		"AP DMIC", "MIC_BIAS_0",
+		"AP DMIC", "MIC_BIAS_2";
 	mediatek,adsp = <&adsp>;
 	status = "okay";

-- 
2.48.1