dt-bindings: usb: samsung,exynos-dwc3: add gs101 compatible

The Exynos-based Google Tensor gs101 SoC has a DWC3 compatible USB
controller and can reuse the existing Exynos glue. Update the dt schema
to include the google,gs101-dwusb3 compatible for it.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240423-usb-dwc3-gs101-v1-1-2f331f88203f@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 1ade99e85ba8f5078239ccb8bf9110b4f323cf11..2b3430cebe99106f3b6201ab31d4d9e3fcc55627 100644 (file)
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -12,6 +12,7 @@ maintainers:
 properties:
   compatible:
     enum:
+      - google,gs101-dwusb3
       - samsung,exynos5250-dwusb3
       - samsung,exynos5433-dwusb3
       - samsung,exynos7-dwusb3
@@ -55,6 +56,23 @@ required:
   - vdd33-supply
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: google,gs101-dwusb3
+    then:
+      properties:
+        clocks:
+          minItems: 4
+          maxItems: 4
+        clock-names:
+          items:
+            - const: bus_early
+            - const: susp_clk
+            - const: link_aclk
+            - const: link_pclk
+
   - if:
       properties:
         compatible: