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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,rzg2l-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L (and alike SoC's) MIPI CSI-2 receiver
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+description:
+ The CSI-2 receiver device provides MIPI CSI-2 capabilities for the Renesas RZ/G2L
+ (and alike SoCs). MIPI CSI-2 is part of the CRU block which is used in conjunction
+ with the Image Processing module, which provides the video capture capabilities.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
+ - renesas,r9a07g054-csi2 # RZ/V2L
+ - const: renesas,rzg2l-csi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Internal clock for connecting CRU and MIPI
+ - description: CRU Main clock
+ - description: CRU Register access clock
+
+ clock-names:
+ items:
+ - const: system
+ - const: video
+ - const: apb
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: CRU_PRESETN reset terminal
+ - description: CRU_CMN_RSTB reset terminal
+
+ reset-names:
+ items:
+ - const: presetn
+ - const: cmn-rstb
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node, Image Processing block connected to the CSI-2 receiver.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ csi: csi@10830400 {
+ compatible = "renesas,r9a07g044-csi2", "renesas,rzg2l-csi2";
+ reg = <0x10830400 0xfc00>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_SYSCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>;
+ clock-names = "system", "video", "apb";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_CMN_RSTB>;
+ reset-names = "presetn", "cmn-rstb";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi2_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&ov5645_ep>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi2cru: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&crucsi2>;
+ };
+ };
+ };
+ };