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Tue, 6 Oct 2026 12:23:19 +0000 From: Laurentiu Palcu To: Ying Liu , Frank Li , Luca Ceresoli , Philipp Zabel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Laurentiu Palcu , linux-clk@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v10 4/9] dt-bindings: display: imx: Add i.MX94 DCIF Date: Tue, 6 Oct 2026 12:21:59 +0000 Message-ID: <20261006-dcif-upstreaming-v10-4-bcfb28de0aae@oss.nxp.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261006-dcif-upstreaming-v10-0-bcfb28de0aae@oss.nxp.com> References: <20261006-dcif-upstreaming-v10-0-bcfb28de0aae@oss.nxp.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: FR3P281CA0032.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:1c::13) To GV2PR04MB12318.eurprd04.prod.outlook.com (2603:10a6:150:32b::19) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB12318:EE_|AS8PR04MB9045:EE_ X-MS-Office365-Filtering-Correlation-Id: d635491a-7039-4cc6-1aee-08df23a49aff X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|19092799006|366016|7416014|376014|23010399003|921020|11063799006|3023799007|10067099003|56012099006|18002099003|22082099003|6133799003; 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Reviewed-by: Rob Herring (Arm) Reviewed-by: Frank Li Signed-off-by: Laurentiu Palcu --- .../bindings/display/imx/nxp,imx94-dcif.yaml | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/Documentation/devicetree/bindings/display/imx/nxp,imx94-dcif.yaml b/Documentation/devicetree/bindings/display/imx/nxp,imx94-dcif.yaml new file mode 100644 index 0000000000000..8894e87666972 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/nxp,imx94-dcif.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2025 NXP +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/nxp,imx94-dcif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: i.MX94 Display Control Interface (DCIF) + +maintainers: + - Laurentiu Palcu + +description: + The Display Control Interface(DCIF) is a system master that fetches graphics + stored in memory and displays them on a TFT LCD panel or connects to a + display interface depending on the chip configuration. + +properties: + compatible: + const: nxp,imx94-dcif + + reg: + maxItems: 1 + + interrupts: + items: + - description: CPU domain 0 (controlled by common registers group). + - description: CPU domain 1 (controlled by background layer registers group). + - description: CPU domain 2 (controlled by foreground layer registers group). + + interrupt-names: + items: + - const: common + - const: bg_layer + - const: fg_layer + + clocks: + maxItems: 3 + + clock-names: + items: + - const: apb + - const: axi + - const: pix + + power-domains: + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Display Pixel Interface(DPI) output port + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + - port + +additionalProperties: false + +examples: + - | + #include + + display-controller@4b120000 { + compatible = "nxp,imx94-dcif"; + reg = <0x4b120000 0x300000>; + interrupts = , + , + ; + interrupt-names = "common", "bg_layer", "fg_layer"; + clocks = <&scmi_clk 69>, <&scmi_clk 70>, <&dispmix_csr 0>; + clock-names = "apb", "axi", "pix"; + assigned-clocks = <&dispmix_csr 0>; + assigned-clock-parents = <&ldb_pll_pixel>; + power-domains = <&scmi_devpd 11>; + port { + dcif_out: endpoint { + remote-endpoint = <&ldb_in>; + }; + }; + }; -- 2.53.0