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Subject[PATCH v2 2/2] dt-bindings: media: Add OV5642
Date
Add DT bindings for OmniVision OV5642 Image Sensor.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
Changes since v1:
- Introduce ov5642.yaml (Conor).

.../bindings/media/i2c/ovti,ov5642.yaml | 118 ++++++++++++++++++
1 file changed, 118 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov5642.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5642.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5642.yaml
new file mode 100644
index 000000000000..585b4fcf01b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5642.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5642.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV5642 Image Sensor
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: ovti,ov5642
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: XCLK Input Clock
+
+ clock-names:
+ const: xclk
+
+ AVDD-supply:
+ description: Analog voltage supply, 2.8V.
+
+ DVDD-supply:
+ description: Digital core voltage supply, 1.5V.
+
+ DOVDD-supply:
+ description: Digital I/O voltage supply, 1.8V.
+
+ powerdown-gpios:
+ maxItems: 1
+ description: Reference to the GPIO connected to the powerdown pin, if any.
+
+ reset-gpios:
+ maxItems: 1
+ description: Reference to the GPIO connected to the reset pin, if any.
+
+ rotation:
+ enum:
+ - 0
+ - 180
+
+ port:
+ description: Digital Output Port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ const: 0
+
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [1, 2]
+
+ bus-width:
+ enum: [8, 10]
+
+ data-shift:
+ enum: [0, 2]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@3c {
+ compatible = "ovti,ov5642";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ov5642>;
+ reg = <0x3c>;
+ clocks = <&clk_ext_camera>;
+ clock-names = "xclk";
+ DOVDD-supply = <&vgen4_reg>;
+ AVDD-supply = <&vgen3_reg>;
+ DVDD-supply = <&vgen2_reg>;
+ powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+
+ port {
+ /* Parallel bus endpoint */
+ ov5642_to_parallel: endpoint {
+ remote-endpoint = <&parallel_from_ov5642>;
+ bus-width = <8>;
+ data-shift = <2>; /* lines 9:2 are used */
+ hsync-active = <0>;
+ vsync-active = <0>;
+ pclk-sample = <1>;
+ };
+ };
+ };
+ };
--
2.34.1
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