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

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 .../devicetree/bindings/usb/generic-ohci.yaml  | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index a9ba7257b884..e116ed90471e 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:
@@ -69,7 +70,7 @@ properties:
 
   clocks:
     minItems: 1
-    maxItems: 3
+    maxItems: 4
     description: |
       In case the Renesas R-Car Gen3 SoCs:
         - if a host only channel: first clock should be host.
@@ -147,6 +148,21 @@ 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

On Thu, Apr 06, 2023 at 03:55:50PM +0200, Sebastian Reichel wrote:
> Add compatible for RK3588 OHCI. As far as I know it's fully
> compatible with generic-ohci.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
>  .../devicetree/bindings/usb/generic-ohci.yaml  | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
> index a9ba7257b884..e116ed90471e 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:
> @@ -69,7 +70,7 @@ properties:
>  
>    clocks:
>      minItems: 1
> -    maxItems: 3
> +    maxItems: 4
>      description: |
>        In case the Renesas R-Car Gen3 SoCs:
>          - if a host only channel: first clock should be host.
> @@ -147,6 +148,21 @@ allOf:
>      then:
>        properties:
>          transceiver: false
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: rockchip,rk3588-ohci
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 4
> +          maxItems: 4

Only need minItems here.

> +    else:
> +      properties:
> +        clocks:
> +          minItems: 1
> +          maxItems: 3

Only need maxItems here.

With that,

Reviewed-by: Rob Herring <robh@kernel.org>