[PATCH 1/2] media: dt-bindings: media: i2c: Add mono version to IMX290 bindings

[Dave Stevenson <dave.stevenson@raspberrypi.com>]

The IMX290 module is available as either monochrome or colour and
the variant is not detectable at runtime.

Add a new compatible string for the monochrome version.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 .../devicetree/bindings/media/i2c/sony,imx290.yaml        | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
index 21377daae026..29ca4052591f 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
@@ -12,15 +12,17 @@ maintainers:
 
 description: |-
   The Sony IMX290 is a 1/2.8-Inch CMOS Solid-state image sensor with Square
-  Pixel for Color Cameras. It is programmable through I2C and 4-wire
-  interfaces. The sensor output is available via CMOS logic parallel SDR
-  output, Low voltage LVDS DDR output and CSI-2 serial data output. The CSI-2
+  Pixel, available in either mono or colour variants.
+  It is programmable through I2C and 4-wire interfaces.
+  The sensor output is available via CMOS logic parallel SDR output, Low
+  voltage LVDS DDR output and CSI-2 serial data output. The CSI-2
   bus is the default. No bindings have been defined for the other busses.
 
 properties:
   compatible:
     enum:
       - sony,imx290
+      - sony,imx290-mono
 
   reg:
     maxItems: 1
-- 
2.34.1