[RESEND PATCH 026/100] dt-bindings: ccs: Add bus-type for C-PHY support

[Sakari Ailus <sakari.ailus@linux.intel.com>]

The bus-type property is required for C-PHY support. Add it, including
values for CCP2 and CSI-2 D-PHY.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 .../devicetree/bindings/media/i2c/mipi,ccs.yaml          | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/i2c/mipi,ccs.yaml b/Documentation/devicetree/bindings/media/i2c/mipi,ccs.yaml
index 6ac01ec8610c..b7908f6e48b9 100644
--- a/Documentation/devicetree/bindings/media/i2c/mipi,ccs.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/mipi,ccs.yaml
@@ -114,6 +114,13 @@ properties:
                 - const: 6
                 - const: 7
                 - const: 8
+          bus-type:
+            description: The type of the data bus.
+            oneOf:
+              - const: 1 # CSI-2 C-PHY
+              - const: 3 # CCP2
+              - const: 4 # CSI-2 D-PHY
+
         required:
           - link-frequencies
           - data-lanes
@@ -148,6 +156,7 @@ examples:
                     remote-endpoint = <&csi2a_ep>;
                     link-frequencies = /bits/ 64 <199200000 210000000
                                                   499200000>;
+                    bus-type = <4>;
                 };
             };
         };
-- 
2.27.0