[PATCH v3 1/2] dt-bindings: usb: samsung,exynos-dwc3: add exynos2200 compatible

[Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>]

The Exynos2200 SoC has a DWC3 compatible USB controller and can reuse
the existing Exynos glue. Update the dt schema to include the
samsung,exynos2200-dwusb3 compatible for it.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../bindings/usb/samsung,exynos-dwc3.yaml          | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 2b3430ceb..679088c91 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -13,6 +13,7 @@ properties:
   compatible:
     enum:
       - google,gs101-dwusb3
+      - samsung,exynos2200-dwusb3
       - samsung,exynos5250-dwusb3
       - samsung,exynos5433-dwusb3
       - samsung,exynos7-dwusb3
@@ -73,6 +74,19 @@ allOf:
             - const: link_aclk
             - const: link_pclk
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos2200-dwusb3
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names:
+          items:
+            - const: link_aclk
+
   - if:
       properties:
         compatible:
-- 
2.43.0