[PATCH v4 4/9] dt-bindings: display: imx: Add bindings for i.MX94 DCIF

[Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>]

DCIF is the i.MX94 Display Controller Interface which is used to
drive a TFT LCD panel or connects to a display interface depending
on the chip configuration.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
---
 .../bindings/display/imx/nxp,imx94-dcif.yaml  | 82 +++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/imx/nxp,imx94-dcif.yaml

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..54419c589ef74
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/nxp,imx94-dcif.yaml
@@ -0,0 +1,82 @@
+# 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 <laurentiu.palcu@oss.nxp.com>
+
+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#/properties/port
+    description: Display Pixel Interface(DPI) output port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        display-controller@4b120000 {
+            compatible = "nxp,imx94-dcif";
+            reg = <0x0 0x4b120000 0x0 0x300000>;
+            interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+            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>;
+                };
+            };
+        };
+    };
-- 
2.49.0