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 0585EC531D0 for ; Thu, 23 Jul 2026 19:14:51 +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:Cc:To: In-Reply-To:References:Message-Id:Content-Transfer-Encoding:Content-Type: Subject:Date:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mEpVEno9DHxzCg21wDj/kvFlE0tFwnM62SutDkInFdA=; b=gYidjsl6ceaibKjypcUb+rSDGA SPeZT0zd4VUV+llsssOMHtiPO9HDNv0XmBClFy+aWPK9YnxLwBzO6fRxLtPbeqjiPp+vKEfEW8Rd9 C3Zvml9DxelB7PmAhT8aEmMJQgUh0iuz+zlSLPnhPdIRZH/ufnnGU1epyUGdfR7YDBzTU/ixm4QHR gRhlyf1NEkLM5BvMqn7nPld6kgJBsBccp+lADMGjC0A1tW2pvHgyw96Rx7XKErpsjlolpdqrTEEOa u7wCSAlpfrK0tdOHR+gW39svy/p3QnWOsLzLPRWacFwU4mDeZJJ0FRN3Qcz7ISJhTHoyidEdmc0k/ q47FFfVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wmysW-0000000EwIB-1tjk; Thu, 23 Jul 2026 19:14:44 +0000 Received: from mail-francesouthazon11011015.outbound.protection.outlook.com ([40.107.130.15] helo=MRWPR03CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wmysQ-0000000EwFH-21p9 for linux-arm-kernel@lists.infradead.org; Thu, 23 Jul 2026 19:14:39 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=sC8dYI3p7kmaUoygyHOl70KvS8bkGwJ83lNtW8yH2BEGvLpjUrQjRlxsOt+NbxBkwD0w/El6KI5jx3T62E49Gx4iWsHNV38X+I0QonaOsyOrU5cgsf7oHU2B+Mq+LZ6RrbVSNg+DpqldBEWypqcBinsd6eBUY/BT/w/+dZ7ctgdfUfARUZH/E79lxHVGteXeQEsqmcuxuw7gVFke5+g/E4uPwikr9u/FVR4ByoL0VNXErcLsvjbMG6HZBvSaPJr/HA46cuZzbFcUzSqIXSp79vq3KPpDg5bRew1Dm5z03FM6JBrYYyx7CEbGtWIQbTR57yvS+n1StNfVpbHvtxNrgQ== 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=mEpVEno9DHxzCg21wDj/kvFlE0tFwnM62SutDkInFdA=; b=UZXRHA6vMY2kNUwib5oIJ1fXU/hOvOo7CNsb9P9GeRQdpSEypAbPvQNiFUKvkacCfHqs4rSVD8lGCjXXYR8wPBvjbnPJjWYcxITv3Cctv3pJxlJxH3PKj4KwLkArbN+TBRwQxoVvVR0VwvpyNmfURsG+ZQMQWmmeyZMsvg/2fNTOxDES2nRGX1g2bp3o8zGqhA5HJiVZT24Ialtxm5Gap3Or+6/ymOsk+c19owOVZCfgvUVhYEvGf8wMvQmZvrg2I9quWl02wfjRyg0PUpdxlrI8G6pyVrzNxfePd1tGi/2x5QKD/mwfGsj3jIqf4hg7SsjUUAZTCYpL3Nndz5ECew== 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=mEpVEno9DHxzCg21wDj/kvFlE0tFwnM62SutDkInFdA=; b=txshb2gYOOgtlNPMP6dZQhdzRAwpVFXZ4P+uvb9xR7c7kthcVhzmyrVL9LfiqYU4sZ8NBimJfPRdzS6C022FqyzYAAOZFL/iphkmqp4+AfOHjcaokCVreh1iesuqHGMYNm8Z7NV4xXT7gKzDFRINiEljxQ/L0HicWZVhyBfExZ8rsWY31A3xiZ2mGRV0PrN3DN6leC2lYWJ6XmACMoi0ASX3zFVO1BrZYGizBL60eVTpjexVB1QJ9Um7KVDU4zwvH0PLTKGWNV4zj1YghIq+3zM7bauCHehk+vyIzQLUW2yWU89sEtLpmcYHPPYTkJQT9c07Rmgg1TyusY5d5Kf50A== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) by AM0PR04MB6818.eurprd04.prod.outlook.com (2603:10a6:208:186::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.245.11; Thu, 23 Jul 2026 19:14:33 +0000 Received: from GV2PR04MB11799.eurprd04.prod.outlook.com ([fe80::2146:83a2:5329:b7c]) by GV2PR04MB11799.eurprd04.prod.outlook.com ([fe80::2146:83a2:5329:b7c%6]) with mapi id 15.21.0245.010; Thu, 23 Jul 2026 19:14:32 +0000 From: Frank.Li@oss.nxp.com Date: Thu, 23 Jul 2026 15:14:16 -0400 Subject: [PATCH v3 2/4] dt-bindings: soc: imx-iomuxc-gpr: allow bridge@18 as child node Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260723-arm_dts_ldb-v3-2-96c784b2b84f@nxp.com> References: <20260723-arm_dts_ldb-v3-0-96c784b2b84f@nxp.com> In-Reply-To: <20260723-arm_dts_ldb-v3-0-96c784b2b84f@nxp.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Peng Fan , Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Frank Li X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1784834058; l=2852; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=iQ7TfwPzdsdvXyhFxUm2Nhdaz3Tla0aKFsNXUHQpVLk=; b=EQeb78KOXyPvkqQlqsPxqI8Uw6MXUdB1KdvJN0Lgshez3oeWlY9PCoLHKROxL2HTiCS2b8pOQ yQvq2/G4snZD9h1zoluTvr2JVFHIrpF/3qiJ7CgGJ17ks8yPe1oj6ZC X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SA1PR02CA0008.namprd02.prod.outlook.com (2603:10b6:806:2cf::13) To GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB11799:EE_|AM0PR04MB6818:EE_ X-MS-Office365-Filtering-Correlation-Id: 0bedf7ed-c326-401c-32eb-08dee8eea07a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|19092799006|23010399003|376014|7416014|56012099006|10067099003|11063799006|3023799007|22082099003|18002099003|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:GV2PR04MB11799.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(19092799006)(23010399003)(376014)(7416014)(56012099006)(10067099003)(11063799006)(3023799007)(22082099003)(18002099003)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?YkFXbUp0aGlzb1phbzVDQ084ZTJYaGZjT0gycjZ2aFpTQUF2a0s4Y1VNeEgr?= =?utf-8?B?UnErOGlOMlpNcGx3UTFVN09MN090RGczem9LdmdMU1ZDbTFKeE9wQ1AyVFZH?= =?utf-8?B?bDduT3lHTDhXeHlHRmJTQVhWdFg4UGl5UDd2bFllUG9CVFNQbHNWSVoyZDdZ?= =?utf-8?B?MU9PaHozUktEak5KcS9BQ3owZWJrZ1lSMzYwRW01SEIvNlFCU2p6cGhUTW9Q?= =?utf-8?B?VHdEZGROUFJQcEZIMllKK1l0cGxkN0tiaE44eEtDbEZIK0VmZ3lKd0VmVmpZ?= =?utf-8?B?YW44blRFVnYyVDhoT2p6cE9hNDdOczBLMW5mYjJXeEg4ak1LZ2RzQkV0V3hy?= =?utf-8?B?VWJtYXdNNmhKdldRR0lnUGZBM0RrbU9PaHhOTEYrN2ZvMjQreVMySVVDVFV4?= =?utf-8?B?R1h0dXFZNUtPeUNCSVBHTzhDRmZVaXk4eGJPVDFyanJ1K1FQSEdNZjB2T0Yz?= =?utf-8?B?UXc4ZVJPRlJINlZRVmdvODZ5QzZXVldVT0FZQWNFUExpNENIQi94aEhHalh1?= =?utf-8?B?WGhXRGlQdUw1andBZTlqT0ZQY1dxQW8wd1phY2tzRmlQdU5BOFlRbzEvcVJu?= =?utf-8?B?bVN1SldWaHJEZVorU0p5eVA4VXNjV2ZWaEU2YW05eEcyMFBCbkNQVUIyYmNJ?= =?utf-8?B?OXJhclVxQjVOdWxxNVkweXRvMGp4aDB0bTBhL3pKUGdrMnVFeThCWWw3TU1q?= =?utf-8?B?TVFVa1FjRnBmOGxyaDhVeTgxdWNtRDdqKy9sV1hrYndvR2xTNkFFZUpkZ3o0?= =?utf-8?B?cVZiUXZEa1gvTTUvemsxSTdJYjFmQy9ON21hdkxTWDZlTHB2TDh6UnNSaWVo?= =?utf-8?B?ZkJRd3oyZmtDTnVqcm1lY2ppSEFZa2N4M3ZkQmZ2cU5WTXBoajhubm95T3ly?= =?utf-8?B?UnFQcVF0eVNVZDZuSUxkTDVwdVhaNDNZRmhqNlZGSUEyMlh2bmJPd3hNQUhr?= =?utf-8?B?bGgxTlVGdU4zR3o1VUFFaFpDVHBrV21CaFpHRXp2SEFIbFhhYUhGa1hXQUN3?= =?utf-8?B?WlU3R01iT01RQlpWRUp0dWYvV3JCOTNnV3djOHEyUTAxNjZ3TU1IYjlWZ0pV?= =?utf-8?B?N2twUDJSZURWSWpJd2w1eFVxbERXeHRicWFlUkRMVlUvSGJ0bVBnWlY4NmZT?= =?utf-8?B?QmZOSk5TR01sazJTR1RtV0hkdFllR0JQdkdGd08va1dsdmE5QTI3aU9FaDRO?= =?utf-8?B?cmY0eG9FRkhtaFNpNkxYTnNNZnJVU09OUkdEU1RMbzRiUzBMamhuL2RCUzEw?= =?utf-8?B?OGsraEZtemJFSzg2Z2kvMG1OTVRRcFRYM2JydWZUekRpNkt6U2ZNcUY3ajFt?= =?utf-8?B?YTc0L0swRVBSVVlSdHhJekZld2FkdlRkYld2cXlhcitBYUtkSDlxV3RaWnd2?= =?utf-8?B?N05Sd0xtVXZBZERtcVMzM254bHhwQ2RRck5iNDl2UzJIQ2MvUmJ2SE9sNDZR?= =?utf-8?B?RjJIL0hSOUIzSmhnQjBnMTJqdlRrS2h0MzM4dzcxbDl0a00zYlNxU3ROYWxl?= =?utf-8?B?WGVESGQ5Mk9ETmZiRkNSRTdGNmsydTA2akNlcmhVc1J6M3RnWU1aTENSZDRS?= =?utf-8?B?MTVmL0RMbWt1Z1A3UG1DYzl1M0cyKzB2Mk1YczFha3F2TDY0M2ViMytod05V?= =?utf-8?B?aDMydTZvZmFQc0pyNVFZdm53MlJKcDI0L0RPdTEyZVF3Q3Z0aGJhZ3QzUHVm?= =?utf-8?B?NXlnZjJiQXlUOUI1bWc0RVFUR0pjNE9ENFlXMzFqak9tejZjdG5jbi9odlZx?= =?utf-8?B?RjZha0lNYUUyWmg1eW40U0w0UGRrb1FkMmhRbEFCU01IQzBRaU1ZUWZsQmcx?= =?utf-8?B?U1lsbzR5bDNFTUVWa2lHN3E3R1Z0WWVFQU9IVzlvQTVxS0JWejFDWm5rL3Zl?= =?utf-8?B?cHRkT252WW94OGo0MjNTakNjVWlTdGxVb0VxNm9HSE45QXlxazQzT0tlMUs5?= =?utf-8?B?M3h0d0doSVNnV2JtOUV5Qy9pSDZBR2VQSm1LMjE0NlJ6ZDVOWWxLK2g1N3BO?= =?utf-8?B?KzBSblUvQUtuN2NOaVRURGpGNWxIUWhlejdYNVNGMW4zNERjaGhUbzFTVGFY?= =?utf-8?B?TzJrYUlDajJzK3FIUlJMVHlZOEZMSGVRbjVST0hMUWlDWXZYYktjQit0bnJ3?= =?utf-8?B?OWxUVVR3SDVhalcrb05ZcFp0eVlwMUU3RlZYTmF5b2ZEYnZmN1lCVDZkRWpY?= =?utf-8?B?SDZtcUtPMGl4ckt2d3krSUFtZk9ZeWRwanJ3cXNvR1FEL2YxZHdHNnpXWXNP?= =?utf-8?B?STRJRHR1WmdBRVV6by9tYlNERW5aaG5XREJ5NTY1QXprbWdJVW8vVWU0VTRO?= =?utf-8?B?Wk5YSXJPakJMbHdxeDRWNXhyTTRlc3pwc0cvWEJTc2pqdlhZZ0x5MWQ0aDRq?= =?utf-8?Q?bly7IMW9NI7jsqCE+39V0rLQf355E5+iY9xsk?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0bedf7ed-c326-401c-32eb-08dee8eea07a X-MS-Exchange-CrossTenant-AuthSource: GV2PR04MB11799.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jul 2026 19:14:32.8602 (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: cb5Gb3BpjTCP2HbwBGkyJMmvvrqVHJk/TFfso/nvOMyh285/n+bcTM3YBgrikoEef4tozMQMh4eqSwcvKyCQisrxH9EpAg/5h3tAT9Fvfsq/woCUMhyZ//+4ZaijjbiN X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB6818 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260723_121438_552212_ED1F6DD5 X-CRM114-Status: GOOD ( 10.49 ) 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: Frank Li The legacy i.MX6SX (>15 year) SoC imx-iomuxc-gpr contains one LDB_CTRL register. Allow the LVDS Display Bridge(LDB) child node under imx-iomuxc-gpr. Fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6sx-nitrogen6sx.dtb: syscon@20e4000 (fsl,imx6sx-iomuxc-gpr): '#address-cells', '#size-cells', 'bridge@18' do not match any of the regexes: '^ipu[12]_csi[01]_mux$', '^pinctrl-[0-9]+$ Signed-off-by: Frank Li --- change in v3 - add ranges changes in v2 - remote status = "disabled" in example --- .../bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml index 721a67e84c137..49813adce71c7 100644 --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml @@ -47,10 +47,23 @@ properties: reg: maxItems: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + ranges: true + mux-controller: type: object $ref: /schemas/mux/reg-mux.yaml + bridge@18: + type: object + $ref: /schemas/display/bridge/fsl,ldb.yaml# + unevaluatedProperties: false + patternProperties: "^ipu[12]_csi[01]_mux$": type: object @@ -67,6 +80,19 @@ allOf: patternProperties: '^ipu[12]_csi[01]_mux$': false + - if: + properties: + compatible: + not: + contains: + const: fsl,imx6sx-iomuxc-gpr + then: + properties: + bridge@18: false + '#address-cells': false + '#size-cells': false + ranges: false + additionalProperties: false required: @@ -87,4 +113,40 @@ examples: }; }; + - | + #include + + syscon@20e4000 { + compatible = "fsl,imx6sx-iomuxc-gpr", "fsl,imx6q-iomuxc-gpr", "syscon", "simple-mfd"; + reg = <0x020e4000 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + bridge@18 { + compatible = "fsl,imx6sx-ldb"; + reg = <0x18 0x4>; + clocks = <&clks IMX6SX_CLK_LDB_DI0>; + clock-names = "ldb"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + endpoint { + }; + }; + + port@1 { + reg = <1>; + + endpoint { + }; + }; + }; + }; + }; ... -- 2.43.0