[PATCH resend v9 2/8] dt-bindings: i3c: svc: add proptery mode

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Add 'mode' property to distinguish between 'controller' and 'target' modes.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>

    Change from v6 to v9
    - none
    Change from v4 to v5
    - add Krzysztof Kozlowski's review tag
    Change from v3 to v4
    -fix dtb check error
    Change from v2 to v3
        - using 'mode' distringuish master and target mode

 .../devicetree/bindings/i3c/silvaco,i3c-master.yaml   | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
index 133855f11b4f5..3af77d143f018 100644
--- a/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
+++ b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/i3c/silvaco,i3c-master.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Silvaco I3C master
+title: Silvaco I3C master/target
   - Conor Culhane <conor.culhane@xxxxxxxxxxx>
@@ -22,6 +22,15 @@ properties:
     maxItems: 1
+  mode:
+    description:
+      Tells Dual-Role I3C controllers that we want to work on a particular
+      mode. In case this attribute isn't passed via DT, I3C controllers
+      should default to 'controller'.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [controller, target]
+    default: controller
       - description: system clock

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