From nobody Fri Dec 19 01:10:38 2025 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (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 481B8197549; Thu, 25 Jul 2024 09:18:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721899095; cv=none; b=JfTLvG5Uw1vERo9lEd672Lgev1zoPAOydFE1YEXrlaC/NP27qFjMbQnUwCreTe1RHXHXakIRtGD0JnU6NalwnRpD6IGBo/UhHY/ynf+cgA/kQ/A8y9uztXCmwnYUthvVo1t2BCrARD3WQOB6WTxxqPuNLlCWSV3gcdfL2Pzu24A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721899095; c=relaxed/simple; bh=JZZiGgNqHGwl2hHhFknYl3fCucm3OuVpCG/yNlcpAIw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=YVe4u2f/SGlFatCzqEhq+N3Y4WUJZOB3hVb16F00b9nkHS4UrTKugwtnr5SY7InJRedDX0qRyX5/Ryb1LV5ZLYpzqHWjUKWBay65WrRF5WMryYWHouDVGV9J6EgPNtZzgRPecy7MT/w86YLau06TsM1fVfwkkNI0Lc6/D4Nzeqc= 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=92.121.34.21 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 inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id AA7662023AA; Thu, 25 Jul 2024 11:18:12 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 741532023AB; Thu, 25 Jul 2024 11:18:12 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id CFF741820F77; Thu, 25 Jul 2024 17:18:10 +0800 (+08) From: Shengjiu Wang To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: shengjiu.wang@gmail.com Subject: [PATCH 2/3] arm64: dts: imx93-11x11-evk: Add PDM microphone sound card support Date: Thu, 25 Jul 2024 16:59:07 +0800 Message-Id: <1721897948-6306-3-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1721897948-6306-1-git-send-email-shengjiu.wang@nxp.com> References: <1721897948-6306-1-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 --- .../boot/dts/freescale/imx93-11x11-evk.dts | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64= /boot/dts/freescale/imx93-11x11-evk.dts index 7ed75fb287df..7ad65469625f 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -104,6 +104,20 @@ simple-audio-card,codec { sound-dai =3D <&bt_sco_codec 1>; }; }; + + 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>; + }; + }; + }; }; =20 &adc1 { @@ -361,6 +375,17 @@ &lpuart5 { status =3D "okay"; }; =20 +&micfil { + #sound-dai-cells =3D <0>; + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&pinctrl_pdm>; + pinctrl-1 =3D <&pinctrl_pdm_sleep>; + 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"; }; @@ -564,6 +589,22 @@ MX93_PAD_CCM_CLKO2__GPIO3_IO27 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_pdm_sleep: pdmgrpsleep { + fsl,pins =3D < + MX93_PAD_PDM_CLK__GPIO1_IO08 0x31e + MX93_PAD_PDM_BIT_STREAM0__GPIO1_IO09 0x31e + MX93_PAD_PDM_BIT_STREAM1__GPIO1_IO10 0x31e + >; + }; + pinctrl_sai1: sai1grp { fsl,pins =3D < MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e --=20 2.34.1