linux-kernel - [PATCH v1 1/2] dt-bindings: phy: samsung,usb3-drd-phy: add exynos8890 support

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Message-ID: <20250914141745.2627756-2-ivo.ivanov.ivanov1@gmail.com>
Date: Sun, 14 Sep 2025 17:17:42 +0300
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Vinod Koul <vkoul@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc: linux-samsung-soc@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/2] dt-bindings: phy: samsung,usb3-drd-phy: add exynos8890 support

The exynos8890 SoC features two dwc3 controllers with one USBDRD and
one USBHOST controller. Document compatible for the USBDRD one.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
---
 .../bindings/phy/samsung,usb3-drd-phy.yaml    | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index e90640320..2b1544baf 100644
--- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -33,6 +33,7 @@ properties:
       - samsung,exynos7-usbdrd-phy
       - samsung,exynos7870-usbdrd-phy
       - samsung,exynos850-usbdrd-phy
+      - samsung,exynos8890-usbdrd-phy
       - samsung,exynos990-usbdrd-phy
 
   clocks:
@@ -209,6 +210,30 @@ allOf:
         reg-names:
           maxItems: 1
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - samsung,exynos8890-usbdrd-phy
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          maxItems: 3
+
+        clock-names:
+          items:
+            - const: phy
+            - const: ref
+            - const: pipe
+
+        reg:
+          maxItems: 1
+
+        reg-names:
+          maxItems: 1
+
   - if:
       properties:
         compatible:
-- 
2.43.0