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Fri, 6 Jan 2023 05:50:13 +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 Subject: [PATCH v14 2/6] dt-bindings: display: imx: Add i.MX8qxp/qm PRG binding Date: Fri, 6 Jan 2023 13:50:52 +0800 Message-Id: <20230106055056.2883302-3-victor.liu@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230106055056.2883302-1-victor.liu@nxp.com> References: <20230106055056.2883302-1-victor.liu@nxp.com> X-ClientProxiedBy: SGXP274CA0001.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::13) To AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM7PR04MB7046:EE_|AS8PR04MB8310:EE_ X-MS-Office365-Filtering-Correlation-Id: 27577670-5cdb-44a6-cd11-08daefa9e132 X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr 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; 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Reviewed-by: Rob Herring Signed-off-by: Liu Ying --- v4->v14: * No change. v3->v4: * Improve compatible property by using enum instead of oneOf+const. (Rob) * Add Rob's R-b tag. v2->v3: * No change. 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 000000000000..3ff46e0d4e73 --- /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: + enum: + - fsl,imx8qxp-prg + - 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>; + };