From patchwork Mon Jul 29 01:39:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13744155 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 36B2778C7A for ; Mon, 29 Jul 2024 01:59:22 +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=1722218363; cv=none; b=GfuB0X3LdYds+ogsb0+XCUM63iQrskjUNGCRLaqU7NMwMZ09MRQsv1FytV1wwj4SkOCZ//4Ri82MQTx9xuhV9zvLBYZlL1apgOqqvysC4ZlRHDv4TEbe4BloJuAE8L3VJu5qkAwJwwGpO8vc9gYRmRaoHDOD02p40ReNq3ZDzNM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722218363; c=relaxed/simple; bh=FixKCR2dCmfEvgammA+egWU8wPdUz7O9Vy4nWlCnoXU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=XjxLSxeo+AEVzMEaPE8fL53FX7O8FD5PBcNUZU4L6XbrUROy6Q1fXwYBPtrf+LUcMH093xJoqHffcnMyg6QWAAONMdpgLoF5pqHvGGrgdjHd/xhXTmapokc6+ohWzfwkm0bs2GgZWa2X3e6xTL6vg6a1lxAYgoUn+g+MXHIC1AA= 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 A84451A0E2F; Mon, 29 Jul 2024 03:59:15 +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 7214F1A0B4D; Mon, 29 Jul 2024 03:59:15 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id D8C4618002A2; Mon, 29 Jul 2024 09:59:13 +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, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: shengjiu.wang@gmail.com Subject: [PATCH v2 3/4] arm64: dts: imx93-11x11-evk: Add PDM microphone sound card support Date: Mon, 29 Jul 2024 09:39:58 +0800 Message-Id: <1722217199-10640-4-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1722217199-10640-1-git-send-email-shengjiu.wang@nxp.com> References: <1722217199-10640-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index 5ebf25726c33..5e4c162e0355 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 = <&bt_sco_codec 1>; }; }; + + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "micfil-audio"; + + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + + cpu { + sound-dai = <&micfil>; + }; + }; + }; }; &adc1 { @@ -361,6 +375,16 @@ &lpuart5 { status = "okay"; }; +&micfil { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_pdm>; + pinctrl-1 = <&pinctrl_pdm_sleep>; + assigned-clocks = <&clk IMX93_CLK_PDM>; + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>; + assigned-clock-rates = <49152000>; + status = "okay"; +}; + &mu1 { status = "okay"; }; @@ -563,6 +587,22 @@ MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x31e >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + 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: pdmsleepgrp { + fsl,pins = < + 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 = < MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e