linux-kernel - [PATCHv1 1/3] dt-bindings: usb: Add RK3588 OHCI

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Date:   Tue,  4 Apr 2023 16:53:48 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCHv1 1/3] dt-bindings: usb: Add RK3588 OHCI

Add compatible for RK3588 OHCI. As far as I know it's fully
compatible with generic-ohci.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 .../devicetree/bindings/usb/generic-ohci.yaml  | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index a9ba7257b884..d84732a100ba 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -44,6 +44,7 @@ properties:
               - hpe,gxp-ohci
               - ibm,476gtr-ohci
               - ingenic,jz4740-ohci
+              - rockchip,rk3588-ohci
               - snps,hsdk-v1.0-ohci
           - const: generic-ohci
       - enum:
@@ -68,8 +69,6 @@ properties:
     maxItems: 2
 
   clocks:
-    minItems: 1
-    maxItems: 3
     description: |
       In case the Renesas R-Car Gen3 SoCs:
         - if a host only channel: first clock should be host.
@@ -147,6 +146,21 @@ allOf:
     then:
       properties:
         transceiver: false
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3588-ohci
+    then:
+      properties:
+        clocks:
+          minItems: 4
+          maxItems: 4
+    else:
+      properties:
+        clocks:
+          minItems: 1
+          maxItems: 3
 
 additionalProperties: false
 
-- 
2.39.2