[PATCH v5 5/6] dt-bindings: usb: renesas,usbhs: Document RZ/G2L bindings

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Document RZ/G2L (R9A07G044L) SoC bindings.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
v4->v5:
 * Added interrupts maxitems=1 for SoC's other than RZ/G2L.
v3->v4:
 * Added maxitems in interrupt property as per Rob's suggestion.
v3:
 * Updated the bindings as per the USBPHY control IP.
---
 .../bindings/usb/renesas,usbhs.yaml           | 26 +++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
index ad73339ffe1d..012fe80a7611 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
@@ -17,7 +17,9 @@ properties:
           - const: renesas,rza1-usbhs
 
       - items:
-          - const: renesas,usbhs-r7s9210 # RZ/A2
+          - enum:
+              - renesas,usbhs-r7s9210   # RZ/A2
+              - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}
           - const: renesas,rza2-usbhs
 
       - items:
@@ -59,7 +61,8 @@ properties:
       - description: USB 2.0 clock selector
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 4
 
   renesas,buswait:
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -108,6 +111,25 @@ required:
   - clocks
   - interrupts
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,usbhs-r9a07g044
+    then:
+      properties:
+        interrupts:
+          items:
+            - description: U2P_IXL_INT
+            - description: U2P_INT_DMA[0]
+            - description: U2P_INT_DMA[1]
+            - description: U2P_INT_DMAERR
+    else:
+      properties:
+        interrupts:
+          maxItems: 1
+
 additionalProperties: false
 
 examples:
-- 
2.17.1