[PATCH v7 1/2] dt-bindings: media: Add bindings for imx334

[Martina Krasteva <martinax.krasteva@linux.intel.com>]

From: Martina Krasteva <martinax.krasteva@intel.com>

- Add dt-bindings documentation for Sony imx334 sensor driver.
- Add MAINTAINERS entry for Sony imx334 binding documentation.

Signed-off-by: Martina Krasteva <martinax.krasteva@intel.com>
Reviewed-by: Gjorgji Rosikopulos <gjorgjix.rosikopulos@intel.com>
Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Acked-by: Paul J. Murphy <paul.j.murphy@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/media/i2c/sony,imx334.yaml | 90 ++++++++++++++++++++++
 MAINTAINERS                                        |  8 ++
 2 files changed, 98 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
new file mode 100644
index 000000000000..3145e94d043e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx334.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX334 Sensor
+
+maintainers:
+  - Paul J. Murphy <paul.j.murphy@intel.com>
+  - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+  IMX334 sensor is a Sony CMOS active pixel digital image sensor with an active
+  array size of 3864H x 2202V. It is programmable through I2C interface. The
+  I2C client address is fixed to 0x1a as per sensor data sheet. Image data is
+  sent through MIPI CSI-2.
+
+properties:
+  compatible:
+    const: sony,imx334
+  reg:
+    description: I2C address
+    maxItems: 1
+
+  assigned-clocks: true
+  assigned-clock-parents: true
+  assigned-clock-rates: true
+
+  clocks:
+    description: Clock frequency from 6 to 27 MHz, 37.125MHz, 74.25MHz
+    maxItems: 1
+
+  reset-gpios:
+    description: Reference to the GPIO connected to the XCLR pin, if any.
+
+  port:
+    type: object
+    additionalProperties: false
+    $ref: /schemas/graph.yaml#/properties/port
+
+    properties:
+      endpoint:
+        type: object
+        properties:
+          data-lanes:
+            $ref: ../video-interfaces.yaml#/properties/data-lanes
+          link-frequencies:
+            $ref: ../video-interfaces.yaml#/properties/link-frequencies
+
+        required:
+          - data-lanes
+          - link-frequencies
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        camera@1a {
+            compatible = "sony,imx334";
+            reg = <0x1a>;
+            clocks = <&imx334_clk>
+
+            assigned-clocks = <&imx334_clk>;
+            assigned-clock-rates = <24000000>;
+
+            port {
+                imx334: endpoint {
+                    remote-endpoint = <&cam>;
+                    data-lanes = <1 2 3 4>;
+                    link-frequencies = /bits/ 64 <891000000>;
+                };
+            };
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 3353de0c4bc8..2ab75519938a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16589,6 +16589,14 @@ S:	Maintained
 T:	git git://linuxtv.org/media_tree.git
 F:	drivers/media/i2c/imx319.c
 
+SONY IMX334 SENSOR DRIVER
+M:	Paul J. Murphy <paul.j.murphy@intel.com>
+M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+T:	git git://linuxtv.org/media_tree.git
+F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
+
 SONY IMX355 SENSOR DRIVER
 M:	Tianshu Qiu <tian.shu.qiu@intel.com>
 L:	linux-media@vger.kernel.org
-- 
2.11.0