From patchwork Thu Jun 9 06:49:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ying Liu X-Patchwork-Id: 580998 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45CFAC43334 for ; Thu, 9 Jun 2022 06:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239288AbiFIGt3 (ORCPT ); Thu, 9 Jun 2022 02:49:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239354AbiFIGtL (ORCPT ); Thu, 9 Jun 2022 02:49:11 -0400 Received: from EUR03-DBA-obe.outbound.protection.outlook.com (mail-dbaeur03on2048.outbound.protection.outlook.com [40.107.104.48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 473BC53C45; Wed, 8 Jun 2022 23:48:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kQicI+gJt2WE/t+SQO/H9GOvbrAvrdfHD2mCGJ/g8Bobld1Nmi44vkUjLs/w7ram0BG7szGGUCqG9/fcKRQZVsSY1F+zlp8ubDsvLwvuMzhHzlXZbFjK9JHHpY6DVbql5oShy8XYDbWo00DMoe8TCl8YJD+wzY7Z6HkvBlYXPIx9WIJWwDgFMhA1wBZ+UWXagMJN8BjnpzAVaOBBuZsGUWKPcdtGjP5mWAKmC4ukp6MVZc7YfSsdr6n43WLx0re+iUystIWJajzCvcQ+4/UOFao1Q5riHZnenSuhcwC8VpgE7WWfJtmEXFjmUmLEgYfm2n0Ayta0UbxJRbC+YWfY4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=3MFuqQgIeOIsb8c7f6wQQKF9i4OT0TOnV7McXEvV8t8=; b=hBSNSaL4f6CFTML/YsShVj5O+m43C1QQyX6wg+AjJqF5kOmDFz4UrJSTzCfPd2JOcOLgK1GMjZiHvFZaWk80nGSKewsVxy6IjYnRpgqYdVzktYn7PnkDRFPNdsEVw/SK8eKIGwBjWA44qSEeF3gj4Zw2HYmO9FlKcQ5lIj7IM79MCYLZVykhl9TbSTjlrpA8veqlWkFfcAsUtGyo2dd2NUHK4g639OvERm6kGBfBJP47RJmCraS2S4sIPCJF5ghrYDApUjPXWQEWRG+6OoVLvgNbokAX8fCNm5oKvZwyTNRYey8o74mhpC1mAQRHloqe6jj3abygGYR0z9qpQhQetA== 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=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=3MFuqQgIeOIsb8c7f6wQQKF9i4OT0TOnV7McXEvV8t8=; b=D2phlbzPfjj3F8iXpiaRWDd0ojh00InNxUvXokkCjp2zh5RNh/Ja0brzB3W/QqCwkLl2hP+znAN4QiI3Patpne+Im7s2VzXvt5jabul050riFr4uND1J6eX/s0rNe3n3Oc0AabCB/4s6U/Eh054aMmrOCL8gM7tVUoi1JulS8bg= 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 VI1PR0402MB3518.eurprd04.prod.outlook.com (2603:10a6:803:4::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5332.12; Thu, 9 Jun 2022 06:48:52 +0000 Received: from AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::3c82:f63b:711a:502]) by AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::3c82:f63b:711a:502%7]) with mapi id 15.20.5332.013; Thu, 9 Jun 2022 06:48:52 +0000 From: Liu Ying To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: andrzej.hajda@intel.com, narmstrong@baylibre.com, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, lee.jones@linaro.org, mchehab@kernel.org, marcel.ziswiler@toradex.com, Rob Herring Subject: [PATCH v8 07/14] dt-bindings: display: bridge: Add i.MX8qxp pixel link to DPI binding Date: Thu, 9 Jun 2022 14:49:24 +0800 Message-Id: <20220609064931.3068601-8-victor.liu@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220609064931.3068601-1-victor.liu@nxp.com> References: <20220609064931.3068601-1-victor.liu@nxp.com> X-ClientProxiedBy: SGXP274CA0008.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::20) To AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c9dc30f7-594a-4605-34e7-08da49e41d26 X-MS-TrafficTypeDiagnostic: VI1PR0402MB3518:EE_ X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:(13230001)(4636009)(366004)(966005)(2616005)(38350700002)(186003)(26005)(38100700002)(6512007)(6486002)(36756003)(316002)(1076003)(7416002)(66946007)(8676002)(8936002)(66556008)(52116002)(6506007)(66476007)(4326008)(86362001)(5660300002)(508600001)(6666004)(2906002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?GwcYtMj6mRaGOgiHQcgAJPVLonb0?= =?utf-8?q?rwtGLWk9Fu5mdebfY4Z7aw4vJUSWRlTS2HNvY7f3eeJU6tGThvpqfQqToT/N0shOe?= =?utf-8?q?59z7yso88E7gygkMSuE5MYJg9zh3aZh6qoqSc47tw0YrAdk2y7tAw/o/pdDBlSWvg?= =?utf-8?q?40fq0GAQY+NKu1YfREBQffnZerxxoDiC/o5WcBm5WP9hMJZ6GehuMY1jTpkHDgPuz?= =?utf-8?q?esvY64TM9+XV83YjZQO06L0WgtUkRuGrdMPADmlhY5KyrGRKoQGOU1pAXwoJrjqrs?= =?utf-8?q?ovo800l+IjCoHLIUuoqDcrnRbfbj5+kpLULKg18f14VTbBwBKzgytRuVPTZ8oEiLH?= =?utf-8?q?e9zb78rBqxlJ72r93iyKcns4lp4HZ6kcP1iu32PUCZNsQ+2KHE5TL93EUSB5JYYa+?= =?utf-8?q?p61N5pdW3Znv4/3YguU6waEBtHn4xobBLqoUgh37FMgVWCgcw9XGdUzbs4+yyrkmX?= =?utf-8?q?E7e04ZnXtFKDJZTj+9v/xloppHxgE2IzLAinY2iICZvIiZELT+z4i72PLAzSMYnbi?= =?utf-8?q?PLdTJZZKiwUQQ90/Oi6EnwTieLmJ1M6NPynqGIGq4HDE6fuj+TbeaTME/g63Ey/2K?= =?utf-8?q?TOhcIxccH3aCqr1DRguDg+16hEJT80SV90CGHAjBx5WrVWXKNwnG+j7IoESQ5GGeF?= =?utf-8?q?jLu2FZNcIrWku6ZIARWLdSOPmqpUccwmzgv0LCO/xnQ20WilsIXp7c80iDAlXCbEw?= =?utf-8?q?J9W1w04zEUTm2+imYeTkHHwryno7q9spqzRmb62i38nUKctN8UX7yJLvJFvF9Trhu?= =?utf-8?q?ochp2In5JHVynLkMrRsZweswq5UEyPwBWqQItLkJPMIs8FBDB2oa52lX4IcIyZUvB?= =?utf-8?q?OPiv+pvIHmbWya8ud4hR9Y2CMzP4SrqpfF6eWXZ3xdL4sOMeUMla5aDvmfqzRTdYd?= =?utf-8?q?jdBq+nFaHjTR/cii3qRg4piAtC2+675IO3IWoUa18/q3kStGO/GrQ+u+olJ/nPAbY?= =?utf-8?q?IqiH60ijxTD67zruP+V//RlJn6AW73LEDdvdLJZq87asEIZdLcfc8QI/NUawmVsRG?= =?utf-8?q?SpPtMZ5ZyotAesfbKtXHuJLn0PZi6iMjGMfpGDY0k38TLJN8spW8oczzAVe4qof7E?= =?utf-8?q?SBmLuImp/SxfRMPKT1okFS1Cc+Z9eJJT+MAIIhagzTPEHmdKeHc/iG4wuPf3RGENH?= =?utf-8?q?d3Aynuootau/EFl5BKQpAcJGWyqqRiRp5nO/dLK2ALnyNqMMBNpE1JqXZQkww+P+Z?= =?utf-8?q?fMssEWSx3kxuITboanrU90ORc5sQ1sD+mZwh/e3wtJW39TfmTc2y7eCyYVOsqF/J6?= =?utf-8?q?7xXO+yffop40VYUUuRYWO0E16rp0/euC4e69tTMtE4D8AkvCjkRfs9EAm39AVtbcq?= =?utf-8?q?pChheff/sI5mWcdDuwYoRCqCS9L4+Q5LNIIHfdrHksd2uBPSLJdiy0cM7BesI0kYU?= =?utf-8?q?3jnFq4oE3/gjpGk/kvaCyqYkqF3dR64QUQ+FCqKlkg2oiRkJZnUGXjWhiAkI534aC?= =?utf-8?q?NXxHGnLfOzUBQBTw5MNtZRTOUzr2qA4v0A0yTkN8Vn3//5ii9zDKW1faatZamQcEz?= =?utf-8?q?b7CiEZ9nzZtP1uRI9fpAYgwPwFLGNsu4TuARRc3AaQWNYP0hTNLKDqGpajIfSaIdt?= =?utf-8?q?YfoWXIICtLHb5iNQ9cooBkMKrrnkSJ1Cp6fQvqnazYWkoZlml9LwKw8JLAzlu0hSM?= =?utf-8?q?RFcGNfCtDhj5WY6a+fBXtQSIW6KeiTQw=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c9dc30f7-594a-4605-34e7-08da49e41d26 X-MS-Exchange-CrossTenant-AuthSource: AM7PR04MB7046.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jun 2022 06:48:51.9260 (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: b4Oo5eDNi2Ooxc0EY0ptjROOLeBrwpMZ1F/xQP3RnHCIcow1ryyzd8HFS5LsRaHoQmTPhf867qqM30/lA6XR+Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB3518 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds bindings for i.MX8qxp pixel link to DPI(PXL2DPI). Reviewed-by: Rob Herring Signed-off-by: Liu Ying --- v7->v8: * No change. v6->v7: * No change. v5->v6: * Add Rob's R-b tag. v4->v5: * No change. v3->v4: * Add 'fsl,sc-resource' property. (Rob) v2->v3: * Drop 'fsl,syscon' property. (Rob) * Mention the CSR module controls PXL2DPI. v1->v2: * Use graph schema. (Laurent) .../display/bridge/fsl,imx8qxp-pxl2dpi.yaml | 108 ++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml new file mode 100644 index 000000000000..e4e77fad05f1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-pxl2dpi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Pixel Link to Display Pixel Interface + +maintainers: + - Liu Ying + +description: | + The Freescale i.MX8qxp Pixel Link to Display Pixel Interface(PXL2DPI) + interfaces the pixel link 36-bit data output and the DSI controller’s + MIPI-DPI 24-bit data input, and inputs of LVDS Display Bridge(LDB) module + used in LVDS mode, to remap the pixel color codings between those modules. + This module is purely combinatorial. + + The i.MX8qxp PXL2DPI is controlled by Control and Status Registers(CSR) module. + The CSR module, as a system controller, contains the PXL2DPI's configuration + register. + +properties: + compatible: + const: fsl,imx8qxp-pxl2dpi + + fsl,sc-resource: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The SCU resource ID associated with this PXL2DPI instance. + + power-domains: + maxItems: 1 + + fsl,companion-pxl2dpi: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + A phandle which points to companion PXL2DPI which is used by downstream + LVDS Display Bridge(LDB) in split mode. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: The PXL2DPI input port node from pixel link. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: The PXL2DPI output port node to downstream bridge. + + required: + - port@0 + - port@1 + +required: + - compatible + - fsl,sc-resource + - power-domains + - ports + +additionalProperties: false + +examples: + - | + #include + pxl2dpi { + compatible = "fsl,imx8qxp-pxl2dpi"; + fsl,sc-resource = ; + power-domains = <&pd IMX_SC_R_MIPI_0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + mipi_lvds_0_pxl2dpi_dc_pixel_link0: endpoint@0 { + reg = <0>; + remote-endpoint = <&dc_pixel_link0_mipi_lvds_0_pxl2dpi>; + }; + + mipi_lvds_0_pxl2dpi_dc_pixel_link1: endpoint@1 { + reg = <1>; + remote-endpoint = <&dc_pixel_link1_mipi_lvds_0_pxl2dpi>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 { + reg = <0>; + remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>; + }; + + mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 { + reg = <1>; + remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>; + }; + }; + }; + };