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From: Umang Jain <umang.jain@ideasonboard.com>
Date: Tue, 02 Apr 2024 13:59:25 +0530
Subject: [PATCH 1/3] media: dt-bindings: media: Add bindings for IMX283
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To: Kieran Bingham <kieran.bingham@ideasonboard.com>, 
 Mauro Carvalho Chehab <mchehab@kernel.org>, 
 Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, 
 Sascha Hauer <s.hauer@pengutronix.de>, 
 Pengutronix Kernel Team <kernel@pengutronix.de>, 
 Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, 
 Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, 
 Umang Jain <umang.jain@ideasonboard.com>, Rob Herring <robh@kernel.org>, 
 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

- Add dt-bindings documentation for Sony IMX283 sensor driver
- Add MAINTAINERS entry for Sony IMX283 binding documentation

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
---
 .../devicetree/bindings/media/i2c/sony,imx283.yaml | 107 +++++++++++++++++++++
 MAINTAINERS                                        |   8 ++
 2 files changed, 115 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx283.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx283.yaml
new file mode 100644
index 000000000000..e4f49f1435a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx283.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2024 Ideas on Board Oy
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx283.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX283 Sensor
+
+maintainers:
+  - Kieran Bingham <kieran.bingham@ideasonboard.com>
+  - Umang Jain <umang.jain@ideasonboard.com>
+
+description:
+  IMX283 sensor is a Sony CMOS active pixel digital image sensor with an active
+  array size of 5472H x 3648V. 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,imx283
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    description: Clock frequency from 6 to 24 MHz.
+    maxItems: 1
+
+  vadd-supply:
+    description: Analog power supply (2.9V)
+
+  vdd1-supply:
+    description: Interface power supply (1.8V)
+
+  vdd2-supply:
+    description: Digital power supply (1.2V)
+
+  reset-gpios:
+    description: Sensor reset (XCLR) GPIO
+    maxItems: 1
+
+  port:
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            anyOf:
+              - items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+
+          link-frequencies: true
+
+        required:
+          - data-lanes
+          - link-frequencies
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        camera@1a {
+            compatible = "sony,imx283";
+            reg = <0x1a>;
+            clocks = <&imx283_clk>;
+
+            assigned-clocks = <&imx283_clk>;
+            assigned-clock-parents = <&imx283_clk_parent>;
+            assigned-clock-rates = <12000000>;
+
+            vadd-supply = <&camera_vadd_2v9>;
+            vdd1-supply = <&camera_vdd1_1v8>;
+            vdd2-supply = <&camera_vdd2_1v2>;
+
+            port {
+                imx283: endpoint {
+                    remote-endpoint = <&cam>;
+                    data-lanes = <1 2 3 4>;
+                    link-frequencies = /bits/ 64 <360000000>;
+                };
+            };
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 1a89e0d2ac61..a2e164131650 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20367,6 +20367,14 @@ T:	git git://linuxtv.org/media_tree.git
 F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
 F:	drivers/media/i2c/imx274.c
 
+SONY IMX283 SENSOR DRIVER
+M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
+M:	Umang Jain <umang.jain@ideasonboard.com>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+T:	git git://linuxtv.org/media_tree.git
+F:	Documentation/devicetree/bindings/media/i2c/sony,imx283.yaml
+
 SONY IMX290 SENSOR DRIVER
 M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 L:	linux-media@vger.kernel.org

-- 
2.43.0