dt-bindings: usb: dwc3: add description for rk3328

Add description for "rockchip,rk3328-dwc3".

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210209192350.7130-6-jbx6244@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
index 9908270a907e198c6dac7e133fad31e02ac01044..04077f2d7faffdb694d7f891fada14e4bfbcfdf6 100644 (file)
--- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
@@ -28,6 +28,7 @@ select:
     compatible:
       contains:
         enum:
+          - rockchip,rk3328-dwc3
           - rockchip,rk3399-dwc3
   required:
     - compatible
@@ -36,6 +37,7 @@ properties:
   compatible:
     items:
       - enum:
+          - rockchip,rk3328-dwc3
           - rockchip,rk3399-dwc3
       - const: snps,dwc3
 
@@ -46,6 +48,7 @@ properties:
     maxItems: 1
 
   clocks:
+    minItems: 3
     items:
       - description:
           Controller reference clock, must to be 24 MHz
@@ -58,6 +61,7 @@ properties:
           Controller grf clock
 
   clock-names:
+    minItems: 3
     items:
       - const: ref_clk
       - const: suspend_clk