linux-kernel - [PATCH] dt-bindings: usb: samsung,exynos-dwc3 Add exynos990 compatible

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Message-Id: <20250214-exynos990-bindings-usb3-v1-1-3e5d2721c98c@mentallysanemainliners.org>
Date: Fri, 14 Feb 2025 18:36:49 +0100
From: Igor Belwon <igor.belwon@...tallysanemainliners.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>
Cc: Krzysztof Kozlowski <krzk@...nel.org>, 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, 
 Igor Belwon <igor.belwon@...tallysanemainliners.org>
Subject: [PATCH] dt-bindings: usb: samsung,exynos-dwc3 Add exynos990
 compatible

Add a compatible for the exynos990-dwusb3 node. It's compatible with the
exynos850 variant when using the highspeed mode.

Signed-off-by: Igor Belwon <igor.belwon@...tallysanemainliners.org>
---
The Exynos990 SoC embeds a DWC3 USB3 DRD controller.

The controller's design is compatible with the Exynos850 design
for high-speed mode.

This patchset adds in the new exynos990-dwusb3 compatible.
---
 Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 2b3430cebe99106f3b6201ab31d4d9e3fcc55627..136b14eecfe951dbc20377bffba1039fb1429f16 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -17,6 +17,7 @@ properties:
       - samsung,exynos5433-dwusb3
       - samsung,exynos7-dwusb3
       - samsung,exynos850-dwusb3
+      - samsung,exynos990-dwusb3
 
   '#address-cells':
     const: 1
@@ -124,7 +125,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: samsung,exynos850-dwusb3
+            enum:
+              - samsung,exynos850-dwusb3
+              - samsung,exynos990-dwusb3
     then:
       properties:
         clocks:

---
base-commit: 5cbcf2652f4cd84eac21f5e88fe2a0baecc601fb
change-id: 20250214-exynos990-bindings-usb3-6f80f7194137

Best regards,
-- 
Igor Belwon <igor.belwon@...tallysanemainliners.org>