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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
+
+maintainers:
+ - Michael Tretter <m.tretter@pengutronix.de>
+ - Marek Vasut <marex@denx.de>
+
+description:
+ The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
+ receiving up to four analog stream and multiplexing them into up to four MIPI
+ CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
+
+properties:
+ compatible:
+ enum:
+ - isil,isl79987
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ A GPIO spec for the RSTB pin (active high)
+
+ powerdown-gpios:
+ maxItems: 1
+ description:
+ A GPIO spec for the Power Down pin (active high)
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - data-lanes
+
+ patternProperties:
+ "^port@[1-4]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input ports
+
+ required:
+ - port@0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - ports
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ isl7998x_mipi@44 {
+ compatible = "isil,isl79987";
+ reg = <0x44>;
+ powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ isl79987_out: endpoint {
+ remote-endpoint = <&mipi_csi2_in>;
+ data-lanes = <1 2>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&camera_0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&camera_1>;
+ };
+ };
+ };
+ };
+ };