The i.MX8MM integrates a CSI bridge IP core, as the i.MX7. There
seems
to be no difference between the two SoCs according to the reference
manual, but as documentation may not be accurate, add a compatible
string for the i.MX8MM, with a fallback on the compatible i.MX7.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 .../devicetree/bindings/media/nxp,imx7-csi.yaml      | 12 ++++++++--
--
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-

csi.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
index d91575b8ebb9..5922a2795167 100644

--- a/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml

@@ -4,7 +4,7 @@

 $id: http://devicetree.org/schemas/media/nxp,imx7-csi.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: i.MX7 CMOS Sensor Interface
+title: i.MX7 and i.MX8 CSI bridge (CMOS Sensor Interface)
 
 maintainers:
   - Rui Miguel Silva [off-list ref]

@@ -15,9 +15,13 @@ description: |

 
 properties:
   compatible:
-    enum:
-      - fsl,imx7-csi
-      - fsl,imx6ul-csi
+    oneOf:
+      - enum:
+          - fsl,imx7-csi
+          - fsl,imx6ul-csi
+      - items:
+          - const: fsl,imx8mm-csi
+          - const: fsl,imx7-csi
 
   reg:
     maxItems: 1