From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f50.google.com (mail-wr1-f50.google.com [209.85.221.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39BB83CFF4C for ; Fri, 16 Oct 2026 08:40:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792140057; cv=none; b=Xvs6Gje1TYRkz5GPgQ9wLQW4Zh7UM/dXpVcwfTi446nFogGYHyltw/0NdWz9rVLiOQIrOA+5VeiYGlt+CsK89FpObqi7WCazpzB+24LLfjrCKo1/8PV9ZirZmhIonS1eui1xRUZcAobYn90GP2oBpJfGg7TE5ogTE/4t3FEwWKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792140057; c=relaxed/simple; bh=/RSt/Z9l08XWGAu8OiD6FhRMw0al1LqO9ERAn5dwGqA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rnWDdQnNW7WAWZ+hPiipbt7Psp0/BHyaD72RAiTEOrScjbl9qcYWb9oCPaoN2LkGxoCTMMXEYqs3Wo308gfaL1i13ZK2aXNr9JI8Dkm7jDQ60COwgc9B7zvsuzmrxn2TQikS5eOIpFd3kyES2pU7UYZg1P8QGHON4v9vWttsv8o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=RCZcry+n; arc=none smtp.client-ip=209.85.221.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RCZcry+n" Received: by mail-wr1-f50.google.com with SMTP id ffacd0b85a97d-486e8faff03so2677646f8f.1 for ; Fri, 16 Oct 2026 01:40:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792140054; x=1792744854; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=VZnpEzPR/fOj0NYp4YjGjICk3vVhGUGABaDpW1zvNrI=; b=RCZcry+nP2BbYB+52oCVctVChsPNMc/deI9klWh79G4bpaihfmP2xFZSAkMZvG162k jlvNuRCithNAja/i/JBLHmkOKFzomeoA/Qf2KO+oVV7zI6Ju7JkkWKPY2Vi9AT+vDV0S 1qxQ2ObacqakWrobe74bwPYJGcdQ/1UlENyA0qFY5fPtGdPVgcULUnsLR2gP6bFHJC95 dKOpnhr3g33D/0qDAOWSktjplpbmwATbM5hUmfOXNmsfmK/wMPZAEPLjbrNMtiukXyUx VE54n+zlAJx6Dmhl9SS4Ni4+v9cSG6Jywd20YvqGehxSeDmr0lI37lk1P5hz85F20Ms7 DPxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792140054; x=1792744854; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=VZnpEzPR/fOj0NYp4YjGjICk3vVhGUGABaDpW1zvNrI=; b=12DARonyaqW7O84dZ2FR1lv05teqNZ0py4+u9zC46Ojq8AUbPEI/vDXYkrxRTjzYcM 5QWhaXP41ANOWlaTSMKZ8S7RYANt6Vz1lDHdpUJ5WaC5JZQs4p26Rlnrx58GTKffbwwc 9DUFm+NRlw65qP2aiRNOKp282lCuWkYx+aHQPQBrMSV05StKo2Hohi/eR7MduMsafbpb +1/tm8tYvFUO9MM5iAjFqpBFAK/QykvhZwzepZdylTzEckO/e/xx/cb9zO65RVQPlp7j gIS2S4LBeI8IB5jnmzkW7YO13304eshEMO+R7P5IrEdiOyXeKGZfQ6Ky0NDvN09B5mKF QMbQ== X-Forwarded-Encrypted: i=1; AKwUvBwzg25p6mCqVAX/U4L/+LtA3p1d134tyxS5GRTjVhUpk4AB+8e5TPMOVUMpE0+jJwWGQAesDm1SCXwUq5A=@vger.kernel.org X-Gm-Message-State: AFq9FYKRnXkZvETrI8rrFJ8kH3ACvud4JfK32lktRj0yxyP3ePBihbQO VoFvPTbN+zu0z8dY7XV+HAUEzo1LDclpoXsqyPwPXGBa0N7TDPo8E2CQ X-Gm-Gg: AYBFou3PdC/YcvwhAxucycDK3Rg7g1XrMkw3SLNpBfWpM6BCy+5zP1QzpOY4+UhNdM9 Ae6DpJJkUt28VvBhrf0MRdAbYW9xmqNydF6lZrzZWwbIJuT/T2hrjFy6zZDJ5qn0um6B0Z1iHLQ nNqlbNzPmnm2xqq5zka4hHg270rsiTAj8+85Acui+yvH9+XsyqvHSHys47zwIDWb99qIMOBmPq1 ycY7/KTkh7nhCQZvmz6xX9DOsyxu9jVzh+xNMlI+Leh3MuTLni3+gdXWarOO0kd3smq7/DsT0yc dScDViaFUBClro8v8P+m2tWW7LNwS52t+T8R88EAiNJhnUgIosUeaYw8vOJ612BSl2wOhYmXulq kdKWUqomSCAGBKZY4aC2IF+frOyV4EOxHmS+SW8Xo/0aOfOhfKAcCqQCdw8b2HO/aAYGzO/t3N2 BPi7LNb2uU/xC8gPs78E1198Sq9rUbu43baXbCa+UeU4D4eMMX4llRuAMM9OpwXfvfyr7NxhCV9 qtUNe75OjQtaKFmRitU5JMB2v6V8jKduQ7UnMKXANZfLtxHdXK6MQSzfQqWu76MCRapbLWHahGa L0kvdU3EWeUUtOTxJUsApA== X-Received: by 2002:adf:fc09:0:b0:48b:451:4f19 with SMTP id ffacd0b85a97d-48dbacfddb5mr33079053f8f.51.1792140054238; Fri, 16 Oct 2026 01:40:54 -0700 (PDT) Received: from Lord-Beerus.station ([93.66.71.207]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48dfd5033a2sm3715233f8f.45.2026.10.16.01.40.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 01:40:53 -0700 (PDT) From: Stefano Radaelli X-Google-Original-From: Stefano Radaelli To: Frank Li , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: pierluigi.p@variscite.com, Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Luan Rafael Carneiro Subject: [PATCH v1 1/2] arm64: dts: imx8mm-var-dart: Enable WM8904 DMIC input Date: Fri, 16 Oct 2026 10:40:10 +0200 Message-ID: <5309337578f99886c804c8e4ee82643574f1c19c.1792139809.git.stefano.r@variscite.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Stefano Radaelli The digital microphone data line is connected to the WM8904 IN1L pin, but this connection is not described in the device tree. Configure IN1L as DMICDAT1 to enable the digital microphone capture path. Co-developed-by: Luan Rafael Carneiro Signed-off-by: Luan Rafael Carneiro Signed-off-by: Stefano Radaelli --- arch/arm64/boot/dts/freescale/imx8mm-var-dart.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-dart.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-var-dart.dtsi index c5f0e22f549b..183b4f7af009 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-var-dart.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-var-dart.dtsi @@ -300,6 +300,8 @@ wm8904: audio-codec@1a { /bits/ 16 <0x04af 0x324b 0x0010 0x050e>; /* GPIO1 = DMIC_CLK, don't touch others */ wlf,gpio-cfg = <0x0018>, <0xffff>, <0xffff>, <0xffff>; + /* DMIC is connected to IN1L */ + wlf,in1l-as-dmicdat1; }; }; -- 2.47.3