From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DUZPR83CU001.outbound.protection.outlook.com (mail-northeuropeazon11012012.outbound.protection.outlook.com [52.101.66.12]) (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 80BFD378D7E; Fri, 6 Mar 2026 08:44:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.66.12 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772786668; cv=fail; b=he2itfw7oJd0q8tzT/b72emYaKzpoJ+Xe9Ma/cyE/3I61lhw2eohbd2DN9RFzc+Vds7bEsqpEUzpPethh6tqBxJIGPKmw4woIGaFji8mmLY+BMeBp69jpMg4rWw6Vo27RpaGAr2GNxqG3Gg0/9knzLkIplvGattyLKkVXj3ibhk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772786668; c=relaxed/simple; bh=L3GARdbmATGCbaC1+1YvGWqnnyZN3a8eVfMpetoa+5E=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=SoEok8HtQOMcpzjxAuvBzQe8qDGgrmzWCIYYb1P0ruU6YoHXQfifKcm95s/nNWlO0HPSvMbnsKVnkIjuNQ1kfms3rJJn+x74yCcC9i5mfpX6orUc62naVftwqkqNFo+7BsIZYUMzcQl5vrBc6ZFRab10RDEYIMH+vOd1ZoBctgY= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=LgPyX1Yg; arc=fail smtp.client-ip=52.101.66.12 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="LgPyX1Yg" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=BrIoAsYfKG29E6rnFz0LsQ9uPh3Blhq6JZEsLhqeokp1CQpOSu8JV+qDvvVruqDktWEyHYCSnJPKHWT8ydkmMMlFCQl+3YV93qhf2RUvfebEywKI67wjxpfq2xYvwDsNKVqd0Ob4nw0s88tCCVKDyRY2ilAuLgJw9yw9JXsLx2cLbLQINE8jANyFB8CK+4LkGohjqct0VPNvXGU/Eaul23cX+sRQ0i02QU+gDaQtsojF3xE+ngI/KDKS8Q4eZ7S7bye1VFSes4/6oo9/3pD/3swM3v22trg8EDXQWxf/Be5N7xAwIg2IUasygH4N26TjhxttPbgzV0DWXO3JF+VdOQ== 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=rnRTR9KPewoeaSpuxHLaHlCnvmn8CLefGOOtkhjuIo0=; b=SZSopVBN2Tkx1iHESO8n9cGZSY3XX6ZN1cUTxbiCfiIk9iE5oXubWnuYRJPgMWCzPJWM+98JNQGC76G5ZTFNOiHEyIW1XGk5wvzkM02sj/U2p+2kWww3a+3SlIPA73s9Vc9LTGNTyTA/1YVMHReY+ms5Vi257ncs+rCXAdI6VOtBaNWVoUq/o1JeNjhkSlsrwg/5Zy5ie5D2CXghMoyaR50kUtHa6OZFTBoTkyOMJPCs642GPA4scZKjN40gQvx54pnZ6Kt56avxVnLdrAtDXHf/OlqC7Fvmmq7RqCwI6ZZoL+1NhD/tvrAxCA7irYRGnsIYaw7wvTPmeImhts38Mg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rnRTR9KPewoeaSpuxHLaHlCnvmn8CLefGOOtkhjuIo0=; b=LgPyX1YgYIa0Ca0on0fm8oK0ZC1eVG/ah2bCpLJdIca5ur3Y25Hi2ZPmWxoBa0ZHPKPzrXboiTk7CqBadDoC0RLnfMEK/EbYgm6j0XKcavkaQBC3SMouWHML0GU2hiAAn4WGOnLo4vkbuP3SpDhuQ6QARSoyKCu1LL1yWv5LH5VWJ6xiu3dovATC7Gr/ylJbqU+OhPEzCblzgbvtU1iDqQw8lX6e2nEEHRBMz7foKcieLF1AnucvH2xocdWBExZWm0Ov3ekH7fiZ1+mHzjdTGmCMAP+GOD4Jct746e+42R+h2dPPRnY1GCWbk8zuXNeZ4shsfPSNmfI7PDw55lAO9g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) by AS8PR04MB8357.eurprd04.prod.outlook.com (2603:10a6:20b:3f1::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9678.19; Fri, 6 Mar 2026 08:44:22 +0000 Received: from AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::4609:64af:8a4b:fd64]) by AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::4609:64af:8a4b:fd64%4]) with mapi id 15.20.9678.017; Fri, 6 Mar 2026 08:44:22 +0000 Message-ID: <1a3d466c-c1b5-49f1-a9ab-1c827e906e91@nxp.com> Date: Fri, 6 Mar 2026 16:45:25 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 8/9] arm64: dts: imx943-evk: Add display support using IT6263 To: Laurentiu Palcu , imx@lists.linux.dev, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260304-dcif-upstreaming-v8-0-bec5c047edd4@oss.nxp.com> <20260304-dcif-upstreaming-v8-8-bec5c047edd4@oss.nxp.com> From: Liu Ying Content-Language: en-US In-Reply-To: <20260304-dcif-upstreaming-v8-8-bec5c047edd4@oss.nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SG2PR04CA0156.apcprd04.prod.outlook.com (2603:1096:4::18) To AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM7PR04MB7046:EE_|AS8PR04MB8357:EE_ X-MS-Office365-Filtering-Correlation-Id: d271bcb1-2f36-4f61-86cb-08de7b5c9074 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|19092799006|366016|1800799024; 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:AM7PR04MB7046.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(376014)(19092799006)(366016)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NTJCVzJ3Qkt2UFlmUGxxdkNXbFJ1Vk5ZeWhnUklsS3NXRGtRSWRuOUs3Yll2?= =?utf-8?B?SS9nTWQzWEZZM01TUEVSaEU4N21rYUZ5c2xvQk91ZlVtNDY0QzQvSG4ybTNl?= =?utf-8?B?ME01WVlxbk1xN3c1QjhrYjJoelVTWk8vUW9mdDBZLyt5clo3WGZ6b0ZDQUpD?= =?utf-8?B?M05BWTY2cVZ4OE9CNlJNeXRQOFl4QUl6L0ZwMzVmYWJmRGJaLzhVVEJBc2Rx?= =?utf-8?B?TENHa2lNQWFWWVhHWmE2ZFhHdEZUeDdZaFlYdllJZ0JRbVlHb2Z1WWRMWURR?= =?utf-8?B?L3JBbnVmVnNHaTNoV1VXT3pEMDJRc0pPck9vQUk1NVdxOFZNQlJMMDk2cTdz?= =?utf-8?B?ZytROVFxOTNOWlR2cy9BNjY4NUxuRHYwT3lBWi9iM3d1QTBJRzhHSG10L25S?= =?utf-8?B?eS9rVWlDdUpFTFVhLzkvanlYV3VXNTZaNGo5cFA4MVFaWXR1dlFXNDVXbWl6?= =?utf-8?B?UGxJME5WV3RVZ1pkZWEwcktHWWxZeTEwcnl5NWpKOWh0R21tZ0VFazFKeEIr?= =?utf-8?B?eVRFVGtrelRWRmFhU092MVlwVmgrZk5QTlVuSyt4cFhnZTRMQ1RHL2dSYWds?= =?utf-8?B?NndtTU9ucjJxQ2IrbU1pN3I5eHE1ZGJjcEJub2NoN2hrb05YNHMzSmJzQ3Ju?= =?utf-8?B?ZUUzZGY3dHN5Y2w5UkhwcEVCa3pPVEwzbjJzcFZYVmpkRFdXbHVGQ2sxVWt4?= =?utf-8?B?a0s1RlF3NTRaSW1VNzB1RGlYcTc5TXJJR05YYWI3UjJHeFpHSVFTRUJBWjEz?= =?utf-8?B?YjNyeXNlaktXZDNMNXhIMlp4U0VkdElydENEamJ4QTM5Qi9aRkt6RDBLRmNt?= =?utf-8?B?OC9BODU2MERNek9TNUNPNmozSjhxdHJtM2ZaNTlwU1hIaUxURDFPNDZxL3pn?= =?utf-8?B?U0lYRlFOK3dQbG9rYUZlWGJxQU1DRnN4Q2pVYmQ0MGc1cjRkNGl4MC85a040?= =?utf-8?B?elVrVGhDZWNnWmVrOEROcmgrVm1sNm1kOFFHekJqVUIzTnN4T2VERWJQVm5G?= =?utf-8?B?WjYyQkRDWCtqdm5NemRGMjZUeTUvVDBmL2dXYmJtdGZoU1hDZC90L2lXb3VR?= =?utf-8?B?UWphVjNGQXpEOFJyVE1xNUh3U3dRd1JKeXNzZWhWeWRZVFFhcFNROFFZTVVx?= =?utf-8?B?SVBuTjJXZTZDM3FKV1ZPTnRnRFFiMlJXWVI4OUU3UVo2UjdzZ3g1VTNiWEt2?= =?utf-8?B?TG1TSzJ4Ymt1UHBNaWpQZXI5NjE2RDM1SVFKK3VTb3ZSY0cvMkwzMnNkM0Jn?= =?utf-8?B?OFFlOEZXMExzVDVhajM5OTA0UHBsYUJJZEliNS9aRVl0N1Z5MldiemlaTDRN?= =?utf-8?B?cG5mdUo2MlMveTkzRzBWMlFzQVZqRGY2alcyZzZObFlwZ1JSR3N1UXAwRCtT?= =?utf-8?B?UHBoS3hBSGhJTkRzM2dRamRPT2JkQmxaWWpUWU5sVC81R0F5WnJWN0RWOWxv?= =?utf-8?B?UWticFFibUFvOEt4WTAwMWtoUncxazRieWxNNzU1ajd2LzVVWU1SMENUWjd0?= =?utf-8?B?R0VwRjIwSS9IcUx6cWsyY0JRT2ZGNmg5TXRvMy9HWndhV3ptUmtzZ2FCQU9y?= =?utf-8?B?WCtFbVhHUHhoNUdjTkRRQ3NnMjFBUWpjUVlWZEtvanB5NVZmdVMxN3N4dlY2?= =?utf-8?B?UDZXcnU3L3NMVS9tNTJ1K1NpQkkrM2NBMmpvalRwbFVRZlRCN2c4NEs4TUdE?= =?utf-8?B?cEJxUTZjYVoxUGFsL0dMZzNQOEwyUEhhVlVwcmZlOUhLN05CVHplU1M4UGs1?= =?utf-8?B?dzRsMlBJSS8rd3hicDRhZ0FZRjk5UHQ4YitMemVkTWNzelYzKzJ3Yy9CUG42?= =?utf-8?B?VUpIK3hqZm5nVGV0UE56bXRnam5QTmdob3ZVV1FKZGk1TGdXZWdpaFpWNVhs?= =?utf-8?B?OWU4MW9YbzBNc0JUOUc1M3p5RXU1OEhwMFQ5VkNQNkNxQWtCN3JmNmRxaUNp?= =?utf-8?B?NTJiSW5USENVR3poTWVGajdhSEc4dUtwUmxLb3BKTThoQWRoQnpOazEwalY0?= =?utf-8?B?SEpQSFZ3YWhTZDNmeTBFbU8vVGFUNTFGanBLL29IRzlFTG0xMm5nM2Z1WHJa?= =?utf-8?B?Zy9BbEk0VTZwc0dmTlBRTCs4WXVPUm5OcFA1RXhwQzdoQllUNWtkRWdVU1Zn?= =?utf-8?B?VDNRbXdJM0hlM0pjTUU2dWZDVmNVZG1TSjlPTHVpeHkwVjlBditxNDZQV3Bo?= =?utf-8?B?b2hmOWMxdXNwa21BbDYvVS9FV0lIZERScHdNcG42TXpVY1FCS0xzUlgya0hm?= =?utf-8?B?dnJQVmhBdlVudkNlaXUrTndCTDBlano3bWZFcGl3MFlKUTIxNllDc1BFb2E5?= =?utf-8?B?S2h0REdCamNpNzRsTUZsZW9kVk5wQm9oYnBqMkJMZzZvNnBiTUhBUT09?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d271bcb1-2f36-4f61-86cb-08de7b5c9074 X-MS-Exchange-CrossTenant-AuthSource: AM7PR04MB7046.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Mar 2026 08:44:22.6669 (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: qJGwxQBz4n9/ulnbke63KTKMo4GwhDDbJZxy8KuJrjMcJGnb/e6pw+Oay3A36ZZ8o8dEWpnibnjEg6ya/tQL8Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8357 On Wed, Mar 04, 2026 at 11:34:17AM +0000, Laurentiu Palcu wrote: > The ITE IT6263 based NXP LVDS to HDMI converter can be attached to the > i.MX943 EVK board LVDS port using the mini-SAS connector. Since this is Since the LVDS to HDMI converter can be attached or detached to the EVK board, it would be appropriate to use a DT overlay instead? > the default configuration for the EVK, add support for it here. > > Signed-off-by: Laurentiu Palcu > --- > arch/arm64/boot/dts/freescale/imx943-evk.dts | 86 ++++++++++++++++++++++++++++ > 1 file changed, 86 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts > index c8ceabe3d9239..0b69450566159 100644 > --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts > @@ -55,6 +55,36 @@ dmic: dmic { > #sound-dai-cells = <0>; > }; > > + hdmi-connector { > + compatible = "hdmi-connector"; > + label = "hdmi"; > + type = "a"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&it6263_out>; > + }; > + }; > + }; > + > + reg_1v8_ext: regulator-1v8-ext { > + compatible = "regulator-fixed"; > + regulator-name = "1V8_EXT"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + reg_3v3_ext: regulator-3v3-ext { > + compatible = "regulator-fixed"; > + regulator-name = "3V3_EXT"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > reg_m2_pwr: regulator-m2-pwr { > compatible = "regulator-fixed"; > regulator-name = "M.2-power"; > @@ -179,6 +209,10 @@ memory@80000000 { > }; > }; > > +&dcif { > + status = "okay"; > +}; > + > &enetc1 { > clocks = <&scmi_clk IMX94_CLK_MAC4>; > clock-names = "ref"; > @@ -217,6 +251,21 @@ &flexcan4 { > status = "okay"; > }; > > +&ldb { > + assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>, > + <&scmi_clk IMX94_CLK_LDBPLL>; > + assigned-clock-rates = <4158000000>, <1039500000>; > + status = "okay"; > + > + ports { > + port@1 { > + lvds_out: endpoint { > + remote-endpoint = <&it6263_in>; > + }; > + }; > + }; > +}; > + > &lpi2c3 { > clock-frequency = <400000>; > pinctrl-0 = <&pinctrl_lpi2c3>; > @@ -258,6 +307,43 @@ i2c@3 { > reg = <3>; > #address-cells = <1>; > #size-cells = <0>; > + > + lvds-to-hdmi-bridge@4c { Maybe, change the node name to be "hdmi" to align with the nodes in imx8mp-evk-lvds{0,1}-imx-lvds-hdmi-common.dtsi. > + compatible = "ite,it6263"; > + reg = <0x4c>; > + data-mapping = "jeida-24"; > + reset-gpios = <&pcal6416_i2c3_u171 8 GPIO_ACTIVE_HIGH>; > + ivdd-supply = <®_1v8_ext>; > + ovdd-supply = <®_3v3_ext>; > + txavcc18-supply = <®_1v8_ext>; > + txavcc33-supply = <®_3v3_ext>; > + pvcc1-supply = <®_1v8_ext>; > + pvcc2-supply = <®_1v8_ext>; > + avcc-supply = <®_3v3_ext>; > + anvdd-supply = <®_1v8_ext>; > + apvdd-supply = <®_1v8_ext>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + it6263_in: endpoint { > + remote-endpoint = <&lvds_out>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + > + it6263_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > + }; > + }; > + }; > }; > > i2c@4 { > -- Regards, Liu Ying