From patchwork Fri Feb 23 08:02:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13568619 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 93E04C48BC4 for ; Fri, 23 Feb 2024 08:18:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=NtC6nwWy21kp6wgJ3+BrKB2/vsLtXFLH1PWan2LsxiU=; b=HV1atq8Bi6W/VB mzzkcjAo9EXSy8dETFo1XD1B46tliIxNOMyc46dWiC2tDrYtppnQgBJP407BDk19U1YjPB+B439T2 KvE0H1RoyXqd1ZDvVFgvYF1QRbJhH/6VE2wQXgtUXm/XDuxO2X+01Dv8F1/n5x+2xVQWeId5a7+Bf KuVr3IA71gv2/V3k2ML5a58Fm9j8LpvkuJN/2s54r/5j0g4iKWzRhvNrAAcFR1MbvJBf/G+hcjXUs q0Ilc2a8ZM/5kdBQkh7Ec2WvWogTYdV+w/F6RVVgWSZISmeRm/VGSMr0sRp/qpEvjJpkT/lfmAN/D o1k38LMWfiQylSWJGHpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdQkd-00000008QlC-04Sy; Fri, 23 Feb 2024 08:17:47 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdQka-00000008Qjx-2oLr for linux-arm-kernel@lists.infradead.org; Fri, 23 Feb 2024 08:17:46 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5D8AC1A09CB; Fri, 23 Feb 2024 09:17:40 +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 2208F1A0997; Fri, 23 Feb 2024 09:17:40 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 75654183AC0A; Fri, 23 Feb 2024 16:17:38 +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 1/2] arm64: dts: imx8mp-evk: Add HDMI audio sound card support Date: Fri, 23 Feb 2024 16:02:18 +0800 Message-Id: <1708675339-8180-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240223_001744_888824_21167270 X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 12 ++++++++++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 10 ++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index f87fa5a948cc..63f6e72fa18a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -138,6 +138,14 @@ simple-audio-card,codec { }; + sound-hdmi { + compatible = "fsl,imx-audio-hdmi"; + model = "audio-hdmi"; + audio-cpu = <&aud2htx>; + hdmi-out; + status = "okay"; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -191,6 +199,10 @@ &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 {