From mboxrd@z Thu Jan 1 00:00:00 1970 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 71C35C79F82 for ; Tue, 8 Sep 2026 08:17:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-Type: Content-Transfer-Encoding:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zbMxHx/hKjFHExArHmHqCcNbBKMeihZvIVXfauvJXiU=; b=SgvhUa52i4tp2A5L5oGcBNd9Xq qOQ7SidC6Yf61wZ7LxxWyOBN+VQC7avYWTCi0tKlNZE4CBcx7PYaXXt5ye6G1/XKqGBWEPYQUzPYj qP5RLXrxRxPZjSqgUgtWMlrSboIQkYNTI14sQzvbWvm0AS4T6A6g4HCVT2yt6DsavS1iGUd5Lb6eJ 1pdAjwuw+nv1htZXKsK06Ouv/mueykYxGlaX/sN16SWCiaBeEuWZH3z8VlKPZOPahwT5jItOPuPbN 712oO0eLmFan6tOAAkZTKlBUb6/JJEjthW4V77NfpnqQ0rV+Ori8vPG+vpAepvW8T5g0LGrX7snQv 1trhS5vg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x3r0m-00000008MZJ-3pfC; Tue, 08 Sep 2026 08:17:00 +0000 Received: from mail-northeuropeazlp170100001.outbound.protection.outlook.com ([2a01:111:f403:c200::1] helo=DB3PR0202CU003.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x3r0j-00000008MYL-3753 for linux-arm-kernel@lists.infradead.org; Tue, 08 Sep 2026 08:16:58 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=JP8HVwF7UZTrljj8cllLEU4ziOzGVQTxG//DmZQwXYW3sT0J9SwObDIpJecQmT03hKgVdY5kViaeCdlZbly3sBC/aD7ccUpnFm6RrnV4wQfwM1lEtSocIDJ4tufrPAlmgfm9GHQPDXys9bVsA6jedIO5i9g+QgYsGY37NXh08aP9DC97mYvjWRLplvpwYqbbChDcwUnjFbueKqk9dZ+Bybqd2b6hI6bJRVHfTe+f/wG1Fk4MCQ1GWQ7BQix3JkdY8k4/i58SdkbGX1hBKb4jX0DGH2kyl18tcIwQT/vTJ+JgQm3/rRA+oodTsDzdpY7m8EIhzkDPJaUsZWjLIHwU/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=zbMxHx/hKjFHExArHmHqCcNbBKMeihZvIVXfauvJXiU=; b=rRzU0Yxb0tdB++0/u83FcmEjhi2tnEIy7dsVGewH3hJxPQmI/bWAvDx7O0ZMl0hBcRyyv2BklU83iYPpem1Am8hW5CAoGuu0XNVI5tTD+nn0ihl2Uj0FT6qckgEa5fuQwjS/Jk0UTjsAI1xkxwhvbsgHvwQVy6ZgqOkwnv1lR+UA/ibgRJpvPeWyaIxB2rwXTls6arTBImB3ZoftAFl5WpEpa0mSc/Pr3/JRy8VAOCIHcfJi+Ser62s0pC+yF3M8dKrSEKlycNZdZ7oNX8UvAHgMuX7SvgDhmFJ5KE48wOFhCJbf6Z59fnZmY28EfkbjQHHkjSek8LyeQLddqvd+Rg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zbMxHx/hKjFHExArHmHqCcNbBKMeihZvIVXfauvJXiU=; b=DBdCYiVEVqyckEXZA1H+esPYO3UrE5EHMcEEcU66ORp2h9XksZJNuJla7Kiscaf13yqpFFdNJJcU1j2oUfHASM+bpb6C5mLzwHeboEsyW87qk17QTtm7yMqOaI4M2/YH/Pfn9J6Ahulp9HTwdSxKX3bIjyCDCs2cCsYdRAUar5j0yXwYgHVPI7xWaZ0bhF6QeMcgKJ+QwtJ1vEd1f7HvD6FnyyRscg8Rrc8GV72GOav+PV/5+ol/MMublAFjOoUWgX9MiJRwd9yOi5tjZMgIsXBAesr0/FhqW4yd+jNfi8Wb3iRr3hJwvJHCxUNht3FBuWoQiRji8mOi+ocOZuNl9g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from PAXPR04MB9351.eurprd04.prod.outlook.com (2603:10a6:102:2b6::17) by VI0PR04MB754002.eurprd04.prod.outlook.com (2603:10a6:800:364::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.382.15; Tue, 8 Sep 2026 08:16:53 +0000 Received: from PAXPR04MB9351.eurprd04.prod.outlook.com ([fe80::1058:a430:52c1:5aa]) by PAXPR04MB9351.eurprd04.prod.outlook.com ([fe80::1058:a430:52c1:5aa%6]) with mapi id 15.21.0406.005; Tue, 8 Sep 2026 08:16:53 +0000 From: shengjiu.wang@oss.nxp.com To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, shawnguo@kernel.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, nicoleotsuka@gmail.com, perex@perex.cz, tiwai@suse.com, linuxppc-dev@lists.ozlabs.org Cc: Shengjiu Wang Subject: [PATCH v5 1/5] ASoC: dt-bindings: fsl,imx-asrc: update port binding to support multiple paths Date: Tue, 8 Sep 2026 16:21:36 +0800 Message-Id: <20260908082140.1316872-2-shengjiu.wang@oss.nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260908082140.1316872-1-shengjiu.wang@oss.nxp.com> References: <20260908082140.1316872-1-shengjiu.wang@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: MA5P287CA0038.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:175::7) To PAXPR04MB9351.eurprd04.prod.outlook.com (2603:10a6:102:2b6::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9351:EE_|VI0PR04MB754002:EE_ X-MS-Office365-Filtering-Correlation-Id: 2c05393f-bb02-4231-c7c9-08df0d818a87 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|23010399003|7416014|366016|1800799024|376014|10067099003|6133799003|3023799007|18002099003|22082099003|11063799006|56012099006|921020; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9351.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(19092799006)(23010399003)(7416014)(366016)(1800799024)(376014)(10067099003)(6133799003)(3023799007)(18002099003)(22082099003)(11063799006)(56012099006)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?knRwynbRAIb17JNiCptnDuSgTPm4TRl51z3WJK28ZbQsL23/wooH31S99X+4?= =?us-ascii?Q?Dek/ul61zmeiDxHpfD5AfMCH5rLzp5bNcMXmESuBgIQLdGCFHtAKl/KZOv+n?= =?us-ascii?Q?GkzwNUJB4EGkFZIQYADR0qaFUy1fuYMPXH3bNNHZtycXNuWrK+/Kz6IRtpZY?= =?us-ascii?Q?DKWdD95vS0KkgCi1hHs4g3LPUgd9itfMRvj3nFXl+LzYU8dhaUiHoODlDHZu?= =?us-ascii?Q?VtfSOD22NqEOeskEb3iWj+/4VUte3GQIi4Ooa7q20gERrfdpBtXsxGiN6ECX?= =?us-ascii?Q?Ss67mtw4kV9w5Dpb35Z7oulG6h3w5g+gHZ7kngOR9fKGqgo4Kse7R2x5Ji3Y?= =?us-ascii?Q?Dka53opvWDBQ+oey3VQvHBrI/P59xw6Q3vpNafJYpAMt55vaFUKhFFzObuAY?= =?us-ascii?Q?6HRxNPAUXCTYONaq+HcfGyG83uiKSzReIuAn+vDd7Hs64ROonIId/k30DbJl?= =?us-ascii?Q?++nNQ/SVqcX44bXcGuL8HJy02Wj0LWt3bx1vPEdGXvlrSLgB/20PA6BoGxCM?= =?us-ascii?Q?lGQc/7MRgCbutBwDCVJSW2hJMns5nQViSC5++ULpMwb4sJ+T+lOKPemj8wJ3?= =?us-ascii?Q?XCPQ7wO02OJz6ClyBsA33cyDzguQuulBS4dGAB01ZexmGy0RIOn+IjdYndQZ?= =?us-ascii?Q?cMQ+Ckhv8qILelIcFwq9vEJ0mOkrN8fW91Qs1hc0P++t4OxqgQkVumMCGJJO?= =?us-ascii?Q?QtJXue095bVOQrMgXj/VDYcHc0lSicljI9JMVt84spdLWoDMc3rkBo+4DfI6?= =?us-ascii?Q?FkqVls/J91RN/hfiEaFGpo2vxVik14W8E6LzkB5+Bkd+5svYy1Y3GekhhJtq?= =?us-ascii?Q?ElYUmRf+DAUwsM+j3iS+5P5bWf37hqiYmIbWT2IPrpvKDbOisCV4/RsIQ2ON?= =?us-ascii?Q?Z6Q2dT2z04utgxo+sAYiWUgGcV6ZlcRRk0CvYHwsoc4XH1AI/IOVhxUCSPh5?= =?us-ascii?Q?TCCzkyeQV4+2fanFbQO6HDu4GCDTaweaaI4Awl/fUcvcRq/1og+6V1m1T1PT?= =?us-ascii?Q?P3bihARNwXUBmhCr+M30i8TdAEa+/ZL5PbKDEh9LCLdJcBOQvaJssey54e0k?= =?us-ascii?Q?iqPcKanSoDSzqU0XCCKT6ezcBMPtSDxsd2z+euCZEYwNSEcwE4LnbaAd+YBW?= =?us-ascii?Q?/+rSZ7H0XxA3tJVJ6n2uU8xgCx1Bk4dS6/l3ESypiqMRDgiLWb53eLIsVqr5?= =?us-ascii?Q?NJsYkfqbbY+MN5ujJda8n9EoYrnBG420hQpZlhkGnVrkwx+FZlBlb3T8zSn+?= =?us-ascii?Q?X1ki1+ZY9irXO2ub0bugtAiTieOdQSwy0WjS9Z+Jpuzz60MecfUX6I67+7gc?= =?us-ascii?Q?kFX05yUs0xnc71Dq0p4HFkwPRK4a/xiupxejonNBvMQtSaC6w4FV5kmTQrPK?= =?us-ascii?Q?z6/FL5ru6sBYmqCxiTtcenxVTnpg8nvXRcj/J0CaS+I7JaklLKC9Y6+BR94b?= =?us-ascii?Q?JHtHUrsiCwiMk404vunQzmJuDfgttuiGTOv3NLYA62M/5xxC/qwAFEHFGxeM?= =?us-ascii?Q?rlBdsZcLzt297FRenLs2GwCKqV/cmqfADCNO4hrLrwnrzFDjN7jFzfFe8cnx?= =?us-ascii?Q?0fn3hdk1+B/USj2RBPY/UDI2I11FLNmIT2lV5ah15tmzyeao6gNG/OzxWEgl?= =?us-ascii?Q?WUcVSGUbpNO2I1AnhofbzUsm3XSZAdQ7wYLh36wXR27xDm5ZairuFXxOHw9B?= =?us-ascii?Q?cDQoqQ2vhgPy51g5oCwU6ffEkRDuZNq8bsAmCrIyTd6yv3tuo2HSULOwwo50?= =?us-ascii?Q?Nw8hlQowXyE+Lin1cFV79ZkPjhmISCLKkQrv7RIrsv03HDKMtHgD?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2c05393f-bb02-4231-c7c9-08df0d818a87 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9351.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Sep 2026 08:16:53.7310 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: pf46cWLYD9SXiul5FMt9sYxm7fC9xPtrLhNB9030SIYlcpPiy+v7YQohuZ/R8bsipVMamSdwXufMy1/+N0FDIWsh04/bcoSlSWspyPmghBnBxOkJ+93pDQvfbUyDfVs+ X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI0PR04MB754002 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260908_011657_789369_33CD50CE X-CRM114-Status: GOOD ( 12.64 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Shengjiu Wang All i.MX ASRC variants (imx35 through imx952) support up to three conversion pairs (A, B, C). The existing binding exposed only a single generic audio-graph port, which cannot represent independent conversion paths when multiple pairs are in use simultaneously. Add a ports container that enumerates up to three sub-ports, each representing an independent conversion path: port@0 -- conversion path 0 port@1 -- conversion path 1 port@2 -- conversion path 2 Each sub-port references audio-graph-port.yaml as before. Hardware pairs are allocated dynamically at stream open time; each active stream direction (playback or capture) on a port consumes one hardware pair. For backwards compatibility, keep the old single port property but mark it deprecated. A schema constraint (not: required: [port, ports]) ensures that both forms cannot be used at the same time. The binding example is updated to show the preferred ports form. Signed-off-by: Shengjiu Wang --- .../bindings/sound/fsl,imx-asrc.yaml | 45 ++++++++++++++++--- 1 file changed, 40 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml b/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml index 608defc93c1e..67d2826eef3f 100644 --- a/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml @@ -78,9 +78,19 @@ properties: power-domains: maxItems: 1 + ports: + $ref: /schemas/graph.yaml#/properties/ports + patternProperties: + "^port@[0-2]$": + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + description: port for an independent conversion path + port: $ref: audio-graph-port.yaml# unevaluatedProperties: false + deprecated: true + description: deprecated, use ports instead fsl,asrc-rate: $ref: /schemas/types.yaml#/definitions/uint32 @@ -125,6 +135,10 @@ required: - fsl,asrc-width allOf: + - not: + required: + - port + - ports - $ref: dai-common.yaml# - if: properties: @@ -180,11 +194,32 @@ examples: fsl,asrc-rate = <48000>; fsl,asrc-width = <16>; - port { - playback-only; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + playback-only; + endpoint { + remote-endpoint = <&fe00_ep>; + }; + }; + + port@1 { + reg = <1>; + capture-only; + endpoint { + remote-endpoint = <&fe01_ep>; + }; + }; - asrc_endpoint: endpoint { - remote-endpoint = <&fe00_ep>; + port@2 { + reg = <2>; + capture-only; + endpoint { + remote-endpoint = <&fe02_ep>; + }; }; - }; + }; }; -- 2.34.1