From nobody Sun Feb 8 09:12:27 2026 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 C804917981; Thu, 22 Feb 2024 06:38:03 +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=1708583885; cv=none; b=JFVwZjKBEHRNH30LndHeOGiMTVukBqu5WZEsto3L29v75RO+CsFouW+CFmvgI8qWoUx7yEnyn5P/4+hNRYD7XK5TmolZtkv7E0K7AfYDzTvhUT8UEFERBtKAABG/ZGXUqjg+S94d/UixG5VjB1bFG6lAo2hQwFpsRqwQRQBSKgE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708583885; c=relaxed/simple; bh=OcVV1einNzUPldfyyWwLLlbDtP3dTcDDAic0h4gOn70=; h=From:To:Subject:Date:Message-Id; b=Ho4RCSloeEM6yM92dJ8fydEBxsDEpwR7K/JPJRWx01v5Xa70CbxeFhlz/DnytfwWwbBx4iS/MsR36mfT4lCj6Qxqj9a6y8FPMs6l+6qoif7XgKIA9H37WojjlfZJHwb7FPbsLbznlvLVcr5RETE0njdhNAQJk6ys0OByyEYQw14= 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 996C4202368; Thu, 22 Feb 2024 07:32:21 +0100 (CET) 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 6173820050F; Thu, 22 Feb 2024 07:32:21 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id B11591820F59; Thu, 22 Feb 2024 14:32:19 +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, shengjiu.wang@gmail.com Subject: [PATCH] arm64: dts: imx8mm-evk: Add spdif sound card support Date: Thu, 22 Feb 2024 14:17:13 +0800 Message-Id: <1708582633-6969-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 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 spdif sound card support, configure the pinmux. This sound card supports recording and playing sound through spdif interface. Signed-off-by: Shengjiu Wang --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boo= t/dts/freescale/imx8mm-evk.dtsi index 9b39458f3fa5..bd5b365867fd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -165,6 +165,14 @@ cpu { }; }; }; + + sound-spdif { + compatible =3D "fsl,imx-audio-spdif"; + model =3D "imx-spdif"; + spdif-controller =3D <&spdif1>; + spdif-out; + spdif-in; + }; }; =20 &A53_0 { @@ -533,6 +541,24 @@ &snvs_pwrkey { status =3D "okay"; }; =20 +&spdif1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_spdif1>; + assigned-clocks =3D <&clk IMX8MM_CLK_SPDIF1>; + assigned-clock-parents =3D <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates =3D <24576000>; + clocks =3D <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>, + <&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>, + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>, + <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>, + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>, + <&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>; + clock-names =3D "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3", + "rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba", + "pll8k", "pll11k"; + status =3D "okay"; +}; + &uart2 { /* console */ pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart2>; @@ -702,6 +728,13 @@ MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6 >; }; =20 + pinctrl_spdif1: spdif1grp { + fsl,pins =3D < + MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6 + MX8MM_IOMUXC_SPDIF_RX_SPDIF1_IN 0xd6 + >; + }; + pinctrl_typec1: typec1grp { fsl,pins =3D < MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x159 --=20 2.34.1