linux-kernel - [PATCH 1/2] dt-bindings: usb: samsung,exynos-dwc3: add gs101 compatible

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Message-Id: <20240423-usb-dwc3-gs101-v1-1-2f331f88203f@linaro.org>
Date: Tue, 23 Apr 2024 21:19:45 +0100
From: André Draszik <andre.draszik@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Peter Griffin <peter.griffin@...aro.org>, 
 Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, Roy Luo <royluo@...gle.com>, 
 kernel-team@...roid.com, linux-usb@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH 1/2] 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@...aro.org>
---
 .../devicetree/bindings/usb/samsung,exynos-dwc3.yaml   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 1ade99e85ba8..2b3430cebe99 100644
--- 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:

-- 
2.44.0.769.g3c40516874-goog