From mboxrd@z Thu Jan 1 00:00:00 1970 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 48A494CDE5; Tue, 27 Feb 2024 07:19:01 +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=1709018342; cv=none; b=XN/15JFyqlzWzVymsqJV1vl8fNogmhXdfbo5eIWFrIhs6bkHwpSzFJ3hfU4Siu0eJZ9fxcpmc6pBDTjN2C1n0XApTW2LkrEUSaloKtJHYoGfQCvxDZOrE2cxLNTkjMbm73d6Y56N1vxqYRHwjdL5wYUsgEYdr1vRNF2OWpktvZA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709018342; c=relaxed/simple; bh=hGBYEwQUV76ZW4NI6b9TL3tBrFeIGLun9c9J2eAbMbs=; h=From:To:Cc:Subject:Date:Message-Id; b=MSL4oexxOksnFCDsSVO91B2q3+CEJAGJRHlIUj2DLcdF5olaNWaEekOHzZF1/k6DdeSUh1w+MnJsmppHkH8L3bk7IIKs3NPUiK/7OK+Piwb8zXi8raVCxoWoOcPrualwfKHfbWZihti3EhvZE7A1hmToAS/TwqWRWrCMrE4r18k= 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 06F291A05DA; Tue, 27 Feb 2024 08:18:54 +0100 (CET) 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 C48B21A022F; Tue, 27 Feb 2024 08:18:53 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 25DF5180C2DA; Tue, 27 Feb 2024 15:18:52 +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 v2 1/2] arm64: dts: imx8mp-evk: Add HDMI audio sound card support Date: Tue, 27 Feb 2024 15:03:25 +0800 Message-Id: <1709017406-12624-1-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: The AUD2HTX is a digital module that provides a bridge between the Audio Subsystem and the HDMI RTX Subsystem. This module includes intermediate storage to queue SDMA transactions prior to being synchronized and passed to the HDMI RTX Subsystem over the Audio Link. AUD2HTX works as the cpu dai in HDMI audio sound card. Signed-off-by: Shengjiu Wang --- changes in v2: - remove 'status' in sound-hdmi arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 11 +++++++++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 10 ++++++++++ 2 files changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index f87fa5a948cc..0fc6c0d21cd6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -138,6 +138,13 @@ simple-audio-card,codec { }; + sound-hdmi { + compatible = "fsl,imx-audio-hdmi"; + model = "audio-hdmi"; + audio-cpu = <&aud2htx>; + hdmi-out; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -191,6 +198,10 @@ &A53_3 { cpu-supply = <®_arm>; }; +&aud2htx { + status = "okay"; +}; + &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 9ab9c057f41e..721ab630d895 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1513,6 +1513,16 @@ micfil: audio-controller@30ca0000 { status = "disabled"; }; + aud2htx: aud2htx@30cb0000 { + compatible = "fsl,imx8mp-aud2htx"; + reg = <0x30cb0000 0x10000>; + interrupts = ; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG>; + clock-names = "bus"; + dmas = <&sdma2 26 2 0>; + dma-names = "tx"; + status = "disabled"; + }; }; sdma3: dma-controller@30e00000 { -- 2.34.1