[PATCH 1/8] dt-bindings: usb: samsung,exynos-dwc3: Add Exynos850 support

[Sam Protsenko]

Exynos850 has dwc3 compatible USB controller, so it can reuse existing
dwc3 glue layer. Document a new compatible for Exynos850 and its clocks.

Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
---
 .../bindings/usb/samsung,exynos-dwc3.yaml        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 42ceaf13cd5d..fc9a425be5fe 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -15,6 +15,7 @@ properties:
       - samsung,exynos5250-dwusb3
       - samsung,exynos5433-dwusb3
       - samsung,exynos7-dwusb3
+      - samsung,exynos850-dwusb3
 
   '#address-cells':
     const: 1
@@ -101,6 +102,21 @@ allOf:
             - const: usbdrd30_susp_clk
             - const: usbdrd30_axius_clk
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos850-dwusb3
+    then:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+        clock-names:
+          items:
+            - const: bus_early
+            - const: ref
+
 additionalProperties: false
 
 examples:
-- 
2.39.2