From nobody Sun Oct 5 05:29:33 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0CC1326E17F; Sat, 9 Aug 2025 16:18:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754756305; cv=none; b=aX6CFBGedtummOpwp0pwFSNayBSkmt2F/C6UxYr7pQlk0SQo3rjWn6GTU8y5C0LLMKVf1DrbFY/AX4AnM5nGoXyNBr6c9zMKuAZmeBgeZqVdlnrE5Y0thEquBAsJcG9UmdT+pIpPuZqt+AlsVegYLiILTwq9JFUmdQdjeVvRiKE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754756305; c=relaxed/simple; bh=MVrwPnbpDeCNYRZTsZwypV+xQ9Qr414IVgjU0A/5p68=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qOfkTeh+aAH10/lLG/X+QDw+3cwY+kMw9YcTvLSMWhdjOEZFSCHPxonNutS46JzceGBXWpi1fm3LmN7+mvlRmmuUpTEqD/QJzpahD429rwNe2aUnJ8dTBDXOoe1M3ppdO5uAWmG8CV5oiNqOaUUUc+C1+gtCkhbd7M84HG0WIXM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tuImT21Q; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tuImT21Q" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9C9EBC4CEF6; Sat, 9 Aug 2025 16:18:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754756304; bh=MVrwPnbpDeCNYRZTsZwypV+xQ9Qr414IVgjU0A/5p68=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=tuImT21QtoybNQiEOZUO+R7ydTm/KKDDd0XaxuZUzj3mUQasEj/YsFd3/bQn6qVCx vcj4wRgedxTDmTtYqD5cFFzh6IBVH1m0uMqJK5+wsZ4SuDE51fMtziBQ59GXSve4bA cKCP71g45Liixqz0HkGjqUZoNjgLUyWgI6P5Nz+Ng36fh3No/yW/0dK/bwRTENTkRm J90CbyPKibziccV/3sO3hfF987sSl92bJ+ELSfkbIS+CFh66HDdYXhGxsk6Pwk9NBH wXv/bNhDVS+YrtB9SwJGFanvLskAIeHNMZi6pvOW35mMY/OV6W0rpMdabsA/uK4zG+ t9sk7n5ttQJAg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C8C0C87FCB; Sat, 9 Aug 2025 16:18:24 +0000 (UTC) From: =?utf-8?q?J=2E_Neusch=C3=A4fer_via_B4_Relay?= Date: Sat, 09 Aug 2025 18:18:06 +0200 Subject: [PATCH v2 1/3] ARM: dts: allwinner: orangepi-zero: Add default audio routing Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250809-opz-audio-v2-1-f4fd15552a82@posteo.net> References: <20250809-opz-audio-v2-0-f4fd15552a82@posteo.net> In-Reply-To: <20250809-opz-audio-v2-0-f4fd15552a82@posteo.net> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, =?utf-8?q?J=2E_Neusch=C3=A4fer?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1754756302; l=1309; i=j.ne@posteo.net; s=20240329; h=from:subject:message-id; bh=/SmFcb4P8aLhRsUonrHuHU1uklC2E8xTPCWEXu/PUmE=; b=LI2h1mfVWU6kU0l7YHBPmkV41bCngpuBodn49BoN4gCg8R+zxYvaI4/Nk5ZoLTZ69o4JIpEmE 2/oizJo7lvmB/nXbzNyJCIEUTRP39WBJ3XKgGLOpZXmp4eDUgfSCuk6 X-Developer-Key: i=j.ne@posteo.net; a=ed25519; pk=NIe0bK42wNaX/C4bi6ezm7NJK0IQE+8MKBm7igFMIS4= X-Endpoint-Received: by B4 Relay for j.ne@posteo.net/20240329 with auth_id=156 X-Original-From: =?utf-8?q?J=2E_Neusch=C3=A4fer?= Reply-To: j.ne@posteo.net From: "J. Neusch=C3=A4fer" Line out playback and microphone capture work, after enabling the corresponding ALSA controls. Tested with the Orange Pi Zero interface board. Signed-off-by: J. Neusch=C3=A4fer --- v2: - Add an explanatory comment --- .../arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts | 14 ++++++++++= ++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts b/= arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts index 1b001f2ad0efd2e77218742efe6d8edfdd18a816..b23cec5b89ebf61701e1d917929= 589eb6e884afd 100644 --- a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts +++ b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts @@ -112,6 +112,20 @@ wifi_pwrseq: pwrseq { }; }; =20 +/* + * Audio input/output is exposed on the 13-pin header and can't be used for + * anything else. However, adapter boards may use different audio routing. + * - https://linux-sunxi.org/Xunlong_Orange_Pi_Zero#Expansion_Port + * - Allwinner H3 Datasheet, section 3.1. Pin Characteristics + */ +&codec { + allwinner,audio-routing =3D + "Line Out", "LINEOUT", + "MIC1", "Mic", + "Mic", "MBIAS"; + status =3D "disabled"; +}; + &cpu0 { cpu-supply =3D <®_vdd_cpux>; }; --=20 2.48.0.rc1.219.gb6b6757d772