linux-kernel - [PATCH v4 1/2] dt-bindings: usb: samsung,exynos-dwc3: add exynos2200 compatible

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Message-ID: <20250412203313.738429-2-ivo.ivanov.ivanov1@gmail.com>
Date: Sat, 12 Apr 2025 23:33:12 +0300
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Rob Herring <robh@...nel.org>,
	Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc: linux-samsung-soc@...r.kernel.org,
	linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v4 1/2] dt-bindings: usb: samsung,exynos-dwc3: add exynos2200 compatible

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@...il.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.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 256bee2a0..892545b47 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -14,6 +14,7 @@ properties:
     oneOf:
       - enum:
           - google,gs101-dwusb3
+          - samsung,exynos2200-dwusb3
           - samsung,exynos5250-dwusb3
           - samsung,exynos5433-dwusb3
           - samsung,exynos7-dwusb3
@@ -79,6 +80,19 @@ allOf:
       required:
         - vdd10-supply
 
+  - 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