[PATCH v4 1/2] media: dt-bindings: i2c: document OV4689

From: Mikhail Rudenko
Date: Sat Oct 22 2022 - 12:21:53 EST


Add device-tree binding documentation for OV4689 image sensor driver,
and the relevant MAINTAINERS entries.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Mikhail Rudenko <mike.rudenko@xxxxxxxxx>
---
.../bindings/media/i2c/ovti,ov4689.yaml | 134 ++++++++++++++++++
MAINTAINERS | 7 +
2 files changed, 141 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
new file mode 100644
index 000000000000..50579c947f3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov4689.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV4689 CMOS
+
+maintainers:
+ - Mikhail Rudenko <mike.rudenko@xxxxxxxxx>
+
+description: |
+ The Omnivision OV4689 is a high performance, 1/3-inch, 4 megapixel
+ image sensor. Ihis chip supports high frame rate speeds up to 90 fps
+ at 2688x1520 resolution. It is programmable through an I2C
+ interface, and sensor output is sent via 1/2/4 lane MIPI CSI-2
+ connection.
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: ovti,ov4689
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ External clock (XVCLK) for the sensor, 6-64 MHz
+ maxItems: 1
+
+ dovdd-supply:
+ description:
+ Digital I/O voltage supply, 1.7-3.0 V
+
+ avdd-supply:
+ description:
+ Analog voltage supply, 2.6-3.0 V
+
+ dvdd-supply:
+ description:
+ Digital core voltage supply, 1.1-1.3 V
+
+ powerdown-gpios:
+ description:
+ GPIO connected to the powerdown pin (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the reset pin (active low)
+
+ orientation: true
+
+ rotation: true
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+ description:
+ Output port node, single endpoint describing the CSI-2 transmitter
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov4689: camera@36 {
+ compatible = "ovti,ov4689";
+ reg = <0x36>;
+
+ clocks = <&ov4689_clk>;
+
+ avdd-supply = <&ov4689_avdd>;
+ dovdd-supply = <&ov4689_dovdd>;
+ dvdd-supply = <&ov4689_dvdd>;
+
+ powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>;
+
+ orientation = <2>;
+ rotation = <0>;
+
+ port {
+ wcam_out: endpoint {
+ remote-endpoint = <&mipi_in_wcam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <504000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index cf0f18502372..4d6d86a9f704 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15204,6 +15204,13 @@ S: Maintained
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov2740.c

+OMNIVISION OV4689 SENSOR DRIVER
+M: Mikhail Rudenko <mike.rudenko@xxxxxxxxx>
+L: linux-media@xxxxxxxxxxxxxxx
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
+
OMNIVISION OV5640 SENSOR DRIVER
M: Steve Longerbeam <slongerbeam@xxxxxxxxx>
L: linux-media@xxxxxxxxxxxxxxx
--
2.38.1