[PATCH 1/2] dt-bindings: media: i2c: Add OV5648 bindings documentation

Paul Kocialkowski
2020-10-23T18:12:58Z

This introduces YAML bindings documentation for the OV5648
image sensor.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
---
.../bindings/media/i2c/ovti,ov5648.yaml | 115 ++++++++++++++++++
1 file changed, 115 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
new file mode 100644
index 000000000000..347af925b450
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5648.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV5648 Image Sensor Device Tree Bindings
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+ compatible:
+ const: ovti,ov5648
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XVCLK Clock
+
+ clock-names:
+ items:
+ - const: xvclk
+
+ dvdd-supply:
+ description: Digital Domain Power Supply
+
+ avdd-supply:
+ description: Analog Domain Power Supply (internal AVDD is used if missing)
+
+ dovdd-supply:
+ description: I/O Domain Power Supply
+
+ powerdown-gpios:
+ maxItems: 1
+ description: Power Down Pin GPIO Control (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description: Reset Pin GPIO Control (active low)
+
+ port:
+ type: object
+ description: Input port, connect to a MIPI CSI-2 receiver
+
+ properties:
+ endpoint:
+ type: object
+
+ properties:
+ remote-endpoint: true
+
+ bus-type:
+ const: 4
+
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - bus-type
+ - data-lanes
+ - remote-endpoint
+
+ additionalProperties: false
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - dvdd-supply
+ - dovdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-v3s-ccu.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5648: camera@36 {
+ compatible = "ovti,ov5648";
+ reg = <0x36>;
+
+ dvdd-supply = <&ov5648_dvdd>;
+ avdd-supply = <&ov5648_avdd>;
+ dovdd-supply = <&ov5648_dovdd>;
+ clocks = <&ov5648_xvclk 0>;
+ clock-names = "xvclk";
+
+ ov5648_out: port {
+ ov5648_out_mipi_csi2: endpoint {
+ bus-type = <4>; /* MIPI CSI-2 D-PHY */
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+
+ remote-endpoint = <&mipi_csi2_in_ov5648>;
+ };
+ };
+ };
+ };
--
2.28.0