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diff --git a/Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml b/Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos4210-csis.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC series MIPI CSI-2 receiver (MIPI CSIS)
+
+maintainers:
+  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+  - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+  compatible:
+    enum:
+      - samsung,s5pv210-csis
+      - samsung,exynos4210-csis
+      - samsung,exynos4212-csis
+      - samsung,exynos5250-csis
+
+  reg:
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+  bus-width:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [2, 4]
+    description:
+      Number of data lines supported.
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: csis
+      - const: sclk_csis
+
+  clock-frequency:
+    default: 166000000
+    description:
+      The IP's main (system bus) clock frequency in Hz.
+
+  interrupts:
+    maxItems: 1
+
+  phys:
+    maxItems: 1
+
+  phy-names:
+    items:
+      - const: csis
+
+  power-domains:
+    maxItems: 1
+
+  vddio-supply:
+    description: MIPI CSIS I/O and PLL voltage supply (e.g. 1.8V).
+
+  vddcore-supply:
+    description: MIPI CSIS Core voltage supply (e.g. 1.1V).
+
+patternProperties:
+  "^port@[34]$":
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+    description:
+      Camera input port.
+
+    properties:
+      reg:
+        enum: [3, 4]
+
+      endpoint:
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            minItems: 1
+            maxItems: 4
+
+          samsung,csis-hs-settle:
+            $ref: /schemas/types.yaml#/definitions/uint32
+            description: Differential receiver (HS-RX) settle time.
+
+          samsung,csis-wclk:
+            type: boolean
+            description:
+              CSI-2 wrapper clock selection. If this property is present external clock
+              from CMU will be used, or the bus clock if it's not specified.
+
+        required:
+          - data-lanes
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - reg
+  - bus-width
+  - clocks
+  - clock-names
+  - interrupts
+  - vddio-supply
+  - vddcore-supply
+
+anyOf:
+  - required:
+      - port@3
+  - required:
+      - port@4
+
+allOf:
+  - if:
+      required:
+        - samsung,isp-wb
+    then:
+      required:
+        - samsung,sysreg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/exynos4.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    csis@11890000 {
+        compatible = "samsung,exynos4210-csis";
+        reg = <0x11890000 0x4000>;
+        clocks = <&clock CLK_CSIS1>,
+                 <&clock CLK_SCLK_CSIS1>;
+        clock-names = "csis", "sclk_csis";
+        assigned-clocks = <&clock CLK_MOUT_CSIS1>,
+                          <&clock CLK_SCLK_CSIS1>;
+        assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
+        assigned-clock-rates = <0>, <176000000>;
+
+        interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+
+        bus-width = <2>;
+        power-domains = <&pd_cam>;
+        phys = <&mipi_phy 2>;
+        phy-names = "csis";
+
+        vddcore-supply = <&ldo8_reg>;
+        vddio-supply = <&ldo10_reg>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        /* Camera D (4) MIPI CSI-2 (CSIS1) */
+        port@4 {
+            reg = <4>;
+
+            endpoint {
+                remote-endpoint = <&is_s5k6a3_ep>;
+                data-lanes = <1>;
+                samsung,csis-hs-settle = <18>;
+                samsung,csis-wclk;
+            };
+        };
+    };