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Thu, 3 Dec 2020 03:14:26 +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 2/6] dt-bindings: display: imx: Add i.MX8qxp/qm PRG binding Date: Thu, 3 Dec 2020 11:06:27 +0800 Message-Id: <1606964791-24927-3-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; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?cSIk77lNd5Xrl6jpwi4gIMGHNYHb3z2L1nP6WAmnqonY9lOHjHwTkdJ/sjh7?= =?us-ascii?Q?kz+jOr1OqY6Dh6oV8r+TN08Me+z7ql8IrVnThEaWbe9T43q14CbxaRh9Rn1T?= =?us-ascii?Q?OTid0pLO8LKK1OnIOv24vDHqlEqso10AsJtTTEPTNCRIgK/Pbvts5wToT/GG?= =?us-ascii?Q?3pWpdQsRppANR/qlE/is2nPPS34fbAU7Ze1V6Ll33brQpGalRNuLYKCORabg?= =?us-ascii?Q?HhEB2iRNxYchs/5q8j5Vw3tm/11THXRWw1GXAxceXlzqI0sXMF5UN9FTThLn?= =?us-ascii?Q?o3dZ2ySbzulKw+enUVk0U4AZPmxk3sXOScXFbYhSZL+yQPxtRMbZV8DYw+hT?= =?us-ascii?Q?d7QPRVwu+rSlWiQUCmf+Cfc7M1xDlFmGHMf8TVo+xdAG3EdZIS73mIjTYW/t?= =?us-ascii?Q?UOo8H5FhUVzpAvDidJQwfUZJmrdPJAEuvMSXYK/S10FpcV5UIEJVXelFex0f?= =?us-ascii?Q?DqhCMcbsLMDjzRk3qRwxKdoOYKIUHi0WZdymMhrWYHFpE57Xpg2aQrBzP0eQ?= =?us-ascii?Q?7DyXVDjiQpSXLS4qkXWBwaja3FL2XZmr9P4ulVJZ/Wt18tfqfTXQQtZh8XwK?= =?us-ascii?Q?psOsivquplgHpg8pmcw20f6dm215aOGKglLhCszcx8sbiyGOIWDl0VCYS1zr?= =?us-ascii?Q?StzctPEzLLn0sxOUfOhfF1AvjkZXTK/4MnxiTpg3SWACO65DoJQFIokIxNqf?= =?us-ascii?Q?95kL3HKXx9ZJqtTFzv/+F7bA9ODjUNze6p2iaFSakbVrdsagzzAsld6DqOzu?= =?us-ascii?Q?o1la1qlz5sqU7yjD1m/jWw7qm6mPJlXdPg8pS3BY2adkbPlhZFV2F+zysWxF?= =?us-ascii?Q?hMY5ZMg8tGNiPXrwjeU6VuBUiZz0Y2pz3fsov1DnmZoKnAyM4j5GeNuL0o/1?= =?us-ascii?Q?iU8tRbgguar67fx6zdb91UBP8T2RWC1T1iAg8k76Nm+bbvCDWk6nQ38+Fikc?= =?us-ascii?Q?X8gTNHmwRYBU5Np7gADJUt7guavZbdC81ukGfjb1HWm7XQPgoihDLBbt36B5?= =?us-ascii?Q?xB5c?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 73c219f7-870e-4bef-3e0c-08d897398a7a X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB3983.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Dec 2020 03:14:26.7680 (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: 0+ZUxMGLfBdJg3d0UvDSaImVU/+OaU/DgutgKb10URmrfs/WisqMJRUDvfL+tIXUPNWt5z4nyxgLHzky5DIQtQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2879 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds bindings for i.MX8qxp/qm Display Prefetch Resolve Gasket. 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-prg.yaml | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml new file mode 100644 index 00000000..d59e2db --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-prg.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-prg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qm/qxp Display Prefetch Resolve Gasket + +maintainers: + - Liu Ying + +description: | + The i.MX8qm/qxp Prefetch Resolve Gasket (PRG) is a gasket interface between + RTRAM controller and Display Controller. The main function is to convert + the AXI interface to the RTRAM interface, which includes re-mapping the + ARADDR to a RTRAM address. + +properties: + compatible: + oneOf: + - const: fsl,imx8qxp-prg + - const: fsl,imx8qm-prg + + reg: + maxItems: 1 + + clocks: + items: + - description: rtram clock + - description: apb clock + + clock-names: + items: + - const: rtram + - const: apb + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + +additionalProperties: false + +examples: + - | + #include + #include + prg@56040000 { + compatible = "fsl,imx8qxp-prg"; + reg = <0x56040000 0x10000>; + clocks = <&dc0_prg0_lpcg IMX_LPCG_CLK_0>, + <&dc0_prg0_lpcg IMX_LPCG_CLK_4>; + clock-names = "rtram", "apb"; + power-domains = <&pd IMX_SC_R_DC_0>; + }; -- 2.7.4