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 X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E1F2C6369E for ; Thu, 3 Dec 2020 03:16:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A5EB221FB for ; Thu, 3 Dec 2020 03:16:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729713AbgLCDP4 (ORCPT ); Wed, 2 Dec 2020 22:15:56 -0500 Received: from mail-db8eur05on2082.outbound.protection.outlook.com ([40.107.20.82]:7776 "EHLO EUR05-DB8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729366AbgLCDPz (ORCPT ); Wed, 2 Dec 2020 22:15:55 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=g6OH2R5m9QvFsPGeGjwHpjeEQI/PKEk0XXz381frQeIxz1uXk1SWuMpgmF1izw4smrmGfB2bk469SlzFF7uJAwLOmFb0sQW1evjdZtfyxeOLRZY49UT8F5DLgV1cbo0R/OAfpT9GcDFLimVU2Yd1LaBm6nE/bPOTgE5soApaBjhoXeO1LneVAyIPQTBA4uZudKt96jRIroW/Y1pf8e8/p9IHuv6MFsIqvZjRKRgaZzrwrCrA+j41M90HtAftRL2aUg45yQZpRBdCLlf0qRq/PevwTSA6z/+LsDxQPzdnzsGrMMDzWHQB6rv18Gc1NGyt8tOZv8AcS/qAYyiLe7WW/Q== 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-SenderADCheck; bh=Dj9BTKKjUTXetnMXkFo+erJbeD33qvhmQQRPxfEt4AQ=; b=jEgFZf/UPMmTN8e7EYk0ii9a7ppT2S8NhOM5ctQozZwBwYFlsK8Kx8AdcWd/CVPy6D/9plhnVlORPvi9MwaWtAhDoUhKYfsZJGcLWlcMX9prT9rZ8IAvM8wHq3kcWTIYqN0j+hOScBAjHeebs3+mfqKmQWXakSm8FQCP1EketmSLcydPQNHJ8MZSg5Q9dGm3hcZrML6vBXCciCLpNWp0XGAKSA6iHreIn0pn4KZSxZ+UJ4VXEkN3Ja8vMVDJV2ZhudAHT62C+mpfvP8GC6IvITT+psFe6lzPNclxYBem9BTyD2E8mdwZfL1fR4DMvS9zGzY89rsrMGP0OmusTWA8qw== 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=Dj9BTKKjUTXetnMXkFo+erJbeD33qvhmQQRPxfEt4AQ=; b=YW66SKNjaUoBHqf1BTP7ogP70uIgH8lGUNgBmK6K50nSHCMOPMWwqlsn20/bZr5pzcnIsfGsVUN49JewIpXkZGJqnJ3VmgMtOrezcALCojaKDpVg7nItMm09V9SCGk3NbN7Gl4uD/RKIxI4LLe2OOXQzNEWj2amqkOOtUfDFR9A= Authentication-Results: lists.infradead.org; dkim=none (message not signed) header.d=none;lists.infradead.org; dmarc=none action=none header.from=nxp.com; Received: from VI1PR04MB3983.eurprd04.prod.outlook.com (2603:10a6:803:4c::16) by VI1PR0402MB2879.eurprd04.prod.outlook.com (2603:10a6:800:b7::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3611.23; Thu, 3 Dec 2020 03:14:32 +0000 Received: from VI1PR04MB3983.eurprd04.prod.outlook.com ([fe80::dcb7:6117:3def:2685]) by VI1PR04MB3983.eurprd04.prod.outlook.com ([fe80::dcb7:6117:3def:2685%7]) with mapi id 15.20.3611.025; Thu, 3 Dec 2020 03:14:32 +0000 From: Liu Ying To: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: p.zabel@pengutronix.de, airlied@linux.ie, daniel@ffwll.ch, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, robh+dt@kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, laurentiu.palcu@oss.nxp.com Subject: [PATCH v2 3/6] dt-bindings: display: imx: Add i.MX8qxp/qm DPR channel binding Date: Thu, 3 Dec 2020 11:06:28 +0800 Message-Id: <1606964791-24927-4-git-send-email-victor.liu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1606964791-24927-1-git-send-email-victor.liu@nxp.com> References: <1606964791-24927-1-git-send-email-victor.liu@nxp.com> Content-Type: text/plain X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: SG2PR02CA0028.apcprd02.prod.outlook.com (2603:1096:3:18::16) To VI1PR04MB3983.eurprd04.prod.outlook.com (2603:10a6:803:4c::16) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by SG2PR02CA0028.apcprd02.prod.outlook.com (2603:1096:3:18::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3632.17 via Frontend Transport; Thu, 3 Dec 2020 03:14:27 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 9ba44c07-bdbc-4007-2f3a-08d897398dab X-MS-TrafficTypeDiagnostic: VI1PR0402MB2879: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: SHkT6T8AmlrL6GkdrFo2vZvZ9NRo+5TL7/ZN/Mzz2GcDrWDZNnijBIHGdyhYlAZTDgPjihM1rr6GBIMsmESxZjSe0LlqhGxAVqLOEzGn/d3KvTYQkS6BpuCMgu3VfzMpBFR9zhXJjYTZsFEgMRRb01hRMHlGrfktt/LqIInFbCU5b5V3GHfUorzgFeY6WmifppkYztx9Jv90kKdPWsTgObHPSJY8gm5t0h7jBZl1HLsWgPUUOlhILXPjqEoGtAPzxlB2RH23stUXX3X+2gG5ejJaaGhGI/OogtDQFvu+2eeUYtqggXkFjLLrHj7ujk9TcdZAS63DfX9Qe1M11381Sdd1DikWQvCf5f6/aeKZYNTwmVnXV45DsXB/azIwMaIbBZICQInI4w1E08MFlWdn8vyFUcwUJ6EZER2ZELfaY4GGSVyT6htJwC9BpmSFyQT0KBiq0UWxfOBfzPuzpdB9Qw== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB3983.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(39860400002)(376002)(396003)(366004)(346002)(136003)(8936002)(4326008)(186003)(66476007)(66556008)(5660300002)(26005)(478600001)(7416002)(6486002)(956004)(2906002)(6512007)(316002)(2616005)(66946007)(8676002)(69590400008)(86362001)(83380400001)(6506007)(52116002)(966005)(16526019)(36756003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?DgwmKDhUzJUfPuCGeUjaEn2o3K9VNx/QbfrE7bD8XDT5M33E61YPH1p3ex6E?= =?us-ascii?Q?UcnT5VloXsPo3zMxgqEZ52dC1vdUkcWnC0Tq5lNtdZ4sWVe+2bKILUtp34AK?= =?us-ascii?Q?iOmdrVXwoGINxLe/mOOgmMBoYrsd2dZ13U937mnwYRcAE5ssuJZGNoFhom+f?= =?us-ascii?Q?wLz7rBbKqPWMY7WUXcW76/cwyeuETripzKFVBZQvk1nr0AE9vMyR59FWbm3o?= =?us-ascii?Q?+zDnD3ygFTZEXenRWuMvNARWzQhtKQfSjz8IOiAV738whwWPBIeL5BQdu3wz?= =?us-ascii?Q?3cq20moDhbdCDD/V3VLuL61pCJWLv17+4jts57KqVp72n+4OAzW9AXhbFgtd?= =?us-ascii?Q?HN1yH4GcMLwopBkzL0mkBA8s62+HQC7IdXOlkMF11fNLblBR7Y40HdhStPgB?= =?us-ascii?Q?lDhmFtYZp/AMR61J/z3i7Ok9ABbWtwrwa90SEBwTmgmuH++okIlrPDyfyy5t?= =?us-ascii?Q?FKdluWTiLQeSGlZQWLn0v1Yx2HOzDZ9pkXBMyCPbwcchEKNn2Rm43AE9JmKI?= =?us-ascii?Q?UuJ549hQe555pFswoCulbrxqRfUMyg4dpcCFZ8flrcIPYI+NabiOL9GmqlEZ?= =?us-ascii?Q?NBoSSewQa8Jqkng6cW+ubfCRm0pNfI1tkIwYISQs1324PvYaZofu44+k9UE4?= =?us-ascii?Q?5rLUM5R1LBT+LpMERFOg3Ah8JJ1AYgrRVcmDNtWpImAEi5Mayu9zTa0QouKM?= =?us-ascii?Q?Mq+fCUZu38+Fk0PecPP9N6+QT+UcGwyDQyJMu29DbAkQars4NrAYsAbHK8HH?= =?us-ascii?Q?G4gm5wvTZFTXM9MkoC8KPhtQhz98LLQn2IU0kKpShb0xCEZvtAJnFXPmB4N2?= =?us-ascii?Q?H31Ex1egX44Wg4S62HuHU80nv2D3IfHtY+J6Pu9CusfCIULff16vE3Ef+m7g?= =?us-ascii?Q?q9EWjtwcjpjc8p7BTWpWjcZT/luultQS4VkYS4BZJGls0EG4z3thuGbatem8?= =?us-ascii?Q?JVoTwE9m/2ciqFj/la7XXEeqZcsZD2zg+2Vf1co9Nj1m9RrQLHeQ1ZE/PeXJ?= =?us-ascii?Q?uIM1?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9ba44c07-bdbc-4007-2f3a-08d897398dab X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB3983.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Dec 2020 03:14:32.1369 (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: lLiXsg7Ojr5cpEtr/bkNALGzd/2QN9AXoGikgX20hwprHPPVGNly00vQtjob2Yejdb3deHBVeHv/TcxSuJ7NAQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2879 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Channel. Signed-off-by: Liu Ying --- Note that this depends on the 'two cell binding' clock patch set which has already landed in Shawn's i.MX clk/imx git branch. Otherwise, imx8-lpcg.h won't be found. v1->v2: * Use new dt binding way to add clocks in the example. .../bindings/display/imx/fsl,imx8qxp-dprc.yaml | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dprc.yaml diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dprc.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dprc.yaml new file mode 100644 index 00000000..91e9472 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dprc.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dprc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qm/qxp Display Prefetch Resolve Channel + +maintainers: + - Liu Ying + +description: | + The i.MX8qm/qxp Display Prefetch Resolve Channel(DPRC) is an engine which + fetches display data before the display pipeline needs the data to drive + pixels in the active display region. This data is transformed, or resolved, + from a variety of tiled buffer formats into linear format, if needed. + The DPR works with a double bank memory structure. This memory structure is + implemented in the Resolve Tile Memory(RTRAM) and the banks are referred to + as A and B. Each bank is either 4 or 8 lines high depending on the source + frame buffer format. + +properties: + compatible: + oneOf: + - const: fsl,imx8qxp-dpr-channel + - const: fsl,imx8qm-dpr-channel + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: apb clock + - description: b clock + - description: rtram clock + + clock-names: + items: + - const: apb + - const: b + - const: rtram + + fsl,sc-resource: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The SCU resource ID associated with this DPRC instance. + + fsl,prgs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + List of phandle which points to Prefetch Resolve Gaskets(PRGs) + associated with this DPRC instance. + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - fsl,sc-resource + - fsl,prgs + - power-domains + +additionalProperties: false + +examples: + - | + #include + #include + #include + dpr-channel@56100000 { + compatible = "fsl,imx8qxp-dpr-channel"; + reg = <0x56100000 0x10000>; + interrupts = ; + clocks = <&dc0_dpr1_lpcg IMX_LPCG_CLK_4>, + <&dc0_dpr1_lpcg IMX_LPCG_CLK_5>, + <&dc0_rtram1_lpcg IMX_LPCG_CLK_0>; + clock-names = "apb", "b", "rtram"; + fsl,sc-resource = ; + fsl,prgs = <&dc0_prg4>, <&dc0_prg5>; + power-domains = <&pd IMX_SC_R_DC_0>; + }; -- 2.7.4