linux-kernel - [PATCH 3/3] arm64: dts: mb-smarc-2: Add MicIn routing

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Message-ID: <20251113104859.1354420-3-alexander.stein@ew.tq-group.com>
Date: Thu, 13 Nov 2025 11:48:56 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: Alexander Stein <alexander.stein@...tq-group.com>,
	linux@...tq-group.com,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] arm64: dts: mb-smarc-2: Add MicIn routing

MicIn is connected to IN3_L. Add routing including the Mic Bias.

Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
 arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi b/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi
index 478cc8ede05ef..3d20e3bf32ce7 100644
--- a/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi
+++ b/arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi
@@ -98,6 +98,13 @@ sound {
 		model = "tqm-tlv320aic32";
 		ssi-controller = <&sai1>;
 		audio-codec = <&tlv320aic3x04>;
+		audio-routing =
+			"IN3_L", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"IN1_L", "Line In Jack",
+			"IN1_R", "Line In Jack",
+			"Line Out Jack", "LOL",
+			"Line Out Jack", "LOR";
 	};
 };
 
-- 
2.43.0