From nobody Sat Nov 30 06:42:33 2024 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (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 2F095126BF4; Thu, 12 Sep 2024 02:21:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726107698; cv=none; b=h+7rRTVfi8Uf4sTz6KXoL0wQVkLv20CP1j7UvwBrhXt0npSR3Oh6RXCCuGQDyllYl7RJnHpfkH+64g9vI1LqB9GvhMquj3GWOa2D6FetkQrF5fJ4IffoA0cc6XqgwBJWp5GVoDACQ2Hfq7YP0CnB29QUBSpD/jAkWT7SWFBpqwM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726107698; c=relaxed/simple; bh=X5l+R2RLeYKNJoTh8PxTT2Rzk/VGB2PYSgqfwxHwcYs=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=sCGvGVY0nKgz7JoBLxb1eZxS7vwIKtYqkQ4QAmT+QIhsi4rAx7mtstNwYkM/aQ/LSr6efrBbSNKLJWcgqgrn+2B/ivpUAAKilKBMdQvudFcVUIdYv4liNZ8HXSVmwpEEICNUc53DL2v+FVRK6oLbaqo+D75yk7EuPMjFeWl5qWA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D52671A0047; Thu, 12 Sep 2024 04:21:29 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 9AC561A01C1; Thu, 12 Sep 2024 04:21:29 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 604451840305; Thu, 12 Sep 2024 10:21:28 +0800 (+08) From: Shengjiu Wang To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com Subject: [PATCH v2 3/3] arm64: dts: imx93-9x9-qsb: Add PDM microphone sound card support Date: Thu, 12 Sep 2024 09:59:41 +0800 Message-Id: <1726106381-1138-4-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1726106381-1138-1-git-send-email-shengjiu.wang@nxp.com> References: <1726106381-1138-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add PDM micphone sound card support, configure the pinmux. This sound card supports recording sound from PDM microphone and convert the PDM format data to PCM data. Signed-off-by: Shengjiu Wang Reviewed-by: Frank Li --- .../boot/dts/freescale/imx93-9x9-qsb.dts | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/b= oot/dts/freescale/imx93-9x9-qsb.dts index f44300225656..72a0e0290a84 100644 --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts @@ -122,6 +122,20 @@ simple-audio-card,codec { }; }; =20 + sound-micfil { + compatible =3D "fsl,imx-audio-card"; + model =3D "micfil-audio"; + + pri-dai-link { + link-name =3D "micfil hifi"; + format =3D "i2s"; + + cpu { + sound-dai =3D <&micfil>; + }; + }; + }; + sound-wm8962 { compatible =3D "fsl,imx-audio-wm8962"; model =3D "wm8962-audio"; @@ -271,6 +285,12 @@ exp-sel-hog { gpios =3D <22 GPIO_ACTIVE_HIGH>; output-low; }; + + mic-can-sel-hog { + gpio-hog; + gpios =3D <17 GPIO_ACTIVE_HIGH>; + output-low; + }; }; =20 pmic@25 { @@ -355,6 +375,15 @@ &lpuart1 { /* console */ status =3D "okay"; }; =20 +&micfil { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pdm>; + assigned-clocks =3D <&clk IMX93_CLK_PDM>; + assigned-clock-parents =3D <&clk IMX93_CLK_AUDIO_PLL>; + assigned-clock-rates =3D <49152000>; + status =3D "okay"; +}; + &mu1 { status =3D "okay"; }; @@ -468,6 +497,14 @@ MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x31e >; }; =20 + pinctrl_pdm: pdmgrp { + fsl,pins =3D < + MX93_PAD_PDM_CLK__PDM_CLK 0x31e + MX93_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM00 0x31e + MX93_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM01 0x31e + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < MX93_PAD_UART1_RXD__LPUART1_RX 0x31e --=20 2.34.1