[PATCH v3 4/6] dt-bindings: usb: ci-hdrc-usb2: add compatible and clock-names restriction for imx93

[Xu Yang]

The i.MX93 needs a wakup clock to work properly. This will add compatible
and restriction for i.MX93 platform.

Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>

---
Changes in v2:
 - no changes
Changes in v3:
 - add clocks restriction
---
 .../devicetree/bindings/usb/ci-hdrc-usb2.yaml    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
index b7e664f7395b..6e75099b6394 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
@@ -57,6 +57,7 @@ properties:
           - enum:
               - fsl,imx8mm-usb
               - fsl,imx8mn-usb
+              - fsl,imx93-usb
           - const: fsl,imx7d-usb
           - const: fsl,imx27-usb
       - items:
@@ -412,6 +413,21 @@ allOf:
         samsung,picophy-pre-emp-curr-control: false
         samsung,picophy-dc-vol-level-adjust: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: fsl,imx93-usb
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: usb_ctrl_root_clk
+            - const: usb_wakeup_clk
+        clocks:
+          minItems: 2
+          maxItems: 2
+
 unevaluatedProperties: false
 
 examples:
-- 
2.34.1