media: dt-bindings: Merge OV5695 into OV5693 binding
authorRob Herring <robh@kernel.org>
Thu, 17 Aug 2023 20:26:46 +0000 (15:26 -0500)
committerRob Herring <robh@kernel.org>
Tue, 5 Sep 2023 20:54:15 +0000 (15:54 -0500)
The OV5695 binding is almost the same as the OV5693 binding. The only
difference is 'clock-names' is defined for OV5695. However, the lack of
clock-names is an omission as the Linux OV5693 driver expects the same
'xvclk' clock name.

'link-frequencies' is required by OV5693, but not OV5695, so make that
conditional. Really, this shouldn't vary by device, but we're stuck with
the existing binding use.

The rockchip-isp1 binding example is missing required properties, so it
has to be updated as well.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230817202647.2179609-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Documentation/devicetree/bindings/media/i2c/ov5695.txt [deleted file]
Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
Documentation/devicetree/bindings/media/rockchip-isp1.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/ov5695.txt b/Documentation/devicetree/bindings/media/i2c/ov5695.txt
deleted file mode 100644 (file)
index 640a637..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-* Omnivision OV5695 MIPI CSI-2 sensor
-
-Required Properties:
-- compatible: shall be "ovti,ov5695"
-- clocks: reference to the xvclk input clock
-- clock-names: shall be "xvclk"
-- avdd-supply: Analog voltage supply, 2.8 volts
-- dovdd-supply: Digital I/O voltage supply, 1.8 volts
-- dvdd-supply: Digital core voltage supply, 1.2 volts
-- reset-gpios: Low active reset gpio
-
-The device node shall contain one 'port' child node with an
-'endpoint' subnode for its digital output video port,
-in accordance with the video interface bindings defined in
-Documentation/devicetree/bindings/media/video-interfaces.txt.
-The endpoint optional property 'data-lanes' shall be "<1 2>".
-
-Example:
-&i2c7 {
-       ov5695: camera-sensor@36 {
-               compatible = "ovti,ov5695";
-               reg = <0x36>;
-               pinctrl-names = "default";
-               pinctrl-0 = <&clk_24m_cam>;
-
-               clocks = <&cru SCLK_TESTCLKOUT1>;
-               clock-names = "xvclk";
-
-               avdd-supply = <&pp2800_cam>;
-               dovdd-supply = <&pp1800>;
-               dvdd-supply = <&pp1250_cam>;
-               reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
-
-               port {
-                       wcam_out: endpoint {
-                               remote-endpoint = <&mipi_in_wcam>;
-                               data-lanes = <1 2>;
-                       };
-               };
-       };
-};
index 359dc08440a8e2cf8f98f48083d4ff9a06518e16..6829a4aadd22e31bea67a8f61ebb5c2fe8278745 100644 (file)
@@ -5,26 +5,41 @@
 $id: http://devicetree.org/schemas/media/i2c/ovti,ov5693.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Omnivision OV5693 CMOS Sensor
+title: Omnivision OV5693/OV5695 CMOS Sensors
 
 maintainers:
   - Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
 
 description: |
-  The Omnivision OV5693 is a high performance, 1/4-inch, 5 megapixel, CMOS
-  image sensor that delivers 2592x1944 at 30fps. It provides full-frame,
+  The Omnivision OV5693/OV5695 are high performance, 1/4-inch, 5 megapixel, CMOS
+  image sensors that deliver 2592x1944 at 30fps. It provides full-frame,
   sub-sampled, and windowed 10-bit MIPI images in various formats via the
   Serial Camera Control Bus (SCCB) interface.
 
-  OV5693 is controlled via I2C and two-wire Serial Camera Control Bus (SCCB).
-  The sensor output is available via CSI-2 serial data output (up to 2-lane).
+  OV5693/OV5695 are controlled via I2C and two-wire Serial Camera Control Bus
+  (SCCB). The sensor output is available via CSI-2 serial data output (up to
+  2-lane).
 
 allOf:
   - $ref: /schemas/media/video-interface-devices.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ovti,ov5693
+    then:
+      properties:
+        port:
+          properties:
+            endpoint:
+              required:
+                - link-frequencies
 
 properties:
   compatible:
-    const: ovti,ov5693
+    enum:
+      - ovti,ov5693
+      - ovti,ov5695
 
   reg:
     maxItems: 1
@@ -34,6 +49,9 @@ properties:
       System input clock (aka XVCLK). From 6 to 27 MHz.
     maxItems: 1
 
+  clock-names:
+    const: xvclk
+
   dovdd-supply:
     description:
       Digital I/O voltage supply, 1.8V.
@@ -72,7 +90,6 @@ properties:
 
         required:
           - data-lanes
-          - link-frequencies
 
 required:
   - compatible
index 0bad7e640148601b4a518ae65962013c4bd67fa4..e466dff8286d2bbaa2b111ee3c0a26166525ac4c 100644 (file)
@@ -199,6 +199,7 @@ examples:
             wcam: camera@36 {
                 compatible = "ovti,ov5695";
                 reg = <0x36>;
+                clocks = <&cru SCLK_TESTCLKOUT1>;
 
                 port {
                     wcam_out: endpoint {