[PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding

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From: Volodymyr Kharuk <vkh@xxxxxxxxxxx>
To: linux-media@xxxxxxxxxxxxxxx
Cc: Volodymyr Kharuk <vkh@xxxxxxxxxxx>,
	Andrii Kyselov <ays@xxxxxxxxxxx>,
	Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>,
	Rob Herring <robh+dt@xxxxxxxxxx>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>,
	Hyun Kwon <hyun.kwon@xxxxxxxxxx>,
	Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>,
	Michal Simek <michal.simek@xxxxxxxxxx>,
	Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>,
	devicetree@xxxxxxxxxxxxxxx
Subject: [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
Date: Mon, 20 Jun 2022 19:24:36 +0300
Message-Id: <fde3ed603f2c605278ab8fe2c0aa03e96ce4fb33.1655738299.git.vkh@xxxxxxxxxxx>
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Add device tree binding of the mlx7502x and update MAINTAINERS

Signed-off-by: Volodymyr Kharuk <vkh@xxxxxxxxxxx>
---
 .../bindings/media/i2c/melexis,mlx7502x.yaml  | 106 ++++++++++++++++++
 MAINTAINERS                                   |   1 +
 2 files changed, 107 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
new file mode 100644
index 000000000000..0cc6e425caec
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/melexis,mlx7502x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Melexis ToF 7502x MIPI CSI-2 Sensor Device Tree Bindings
+
+maintainers:
+  - Volodymyr Kharuk <vkh@xxxxxxxxxxx>
+
+description: |-
+  Melexis ToF 7502x sensors has a CSI-2 output. It supports 2 and 4 lanes,
+  and mipi speeds are 300, 600, 704, 800, 904, 960Mbs. Supported format is RAW12.
+  Sensor 75026 is QVGA, while 75027 is VGA sensor.
+
+properties:
+  compatible:
+    const: melexis,mlx7502x
+
+  reg:
+    maxItems: 1
+
+  vcc-supply:
+    description: VCC supply phandle.
+
+  hw-trigger-gpio:
+    maxItems: 1
+    description: Hardware Trigger GPIO Control (active low)
+
+  reset-gpio:
+    maxItems: 1
+    description: Reset Sensor GPIO Control (active low)
+
+  leden-gpio:
+    maxItems: 1
+    description: Led driver enanle GPIO Control (active high)
+
+  port:
+    description: MIPI CSI-2 transmitter port
+    $ref: /schemas/graph.yaml#/$defs/port-base
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            anyOf:
+              - items:
+                  - const: 1
+                  - const: 2
+              - items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+
+          clock-noncontinuous: true
+          link-frequencies: true
+
+        required:
+          - data-lanes
+          - link-frequencies
+
+required:
+  - compatible
+  - reg
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c1 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mlx7502x: camera@57 {
+            compatible = "melexis,mlx7502x";
+            reg = <0x57>;
+
+            vcc-supply = <&mlx_7502x_reg>;
+            hw-trigger-gpio = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
+            reset-gpio = <&gpio_exp 6 GPIO_ACTIVE_HIGH>;
+            leden-gpio = <&gpio_exp 7 GPIO_ACTIVE_HIGH>;
+
+            port {
+                mlx7502x_out_mipi_csi2: endpoint {
+                    remote-endpoint = <&mipi_csi2_from_mlx7502x>;
+                    data-lanes = <1 2 3 4>;
+                    link-frequencies = /bits/ 64 < 960000000
+                                                   904000000
+                                                   800000000
+                                                   704000000
+                                                   600000000
+                                                   300000000 >;
+                };
+            };
+        };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 6b74de976e90..ce052a351fda 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12676,6 +12676,7 @@ M:	Volodymyr Kharuk <vkh@xxxxxxxxxxx>
 L:	linux-media@xxxxxxxxxxxxxxx
 S:	Supported
 W:	http://www.melexis.com
+F:	Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
 F:	include/uapi/linux/mlx7502x.h
 
 MELFAS MIP4 TOUCHSCREEN DRIVER
-- 
BR,
Volodymyr Kharuk




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