linux-kernel - [PATCH v2 2/2] dt-bindings: phy: samsung,usb3-drd-phy: add power-domains

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Message-Id: <20251224-power-domains-dt-bindings-phy-samsung-ufs-phy-v2-2-581089639982@linaro.org>
Date: Wed, 24 Dec 2025 06:28:18 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Vinod Koul <vkoul@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...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: Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, Juan Yescas <jyescas@...gle.com>, 
 kernel-team@...roid.com, linux-phy@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 André Draszik <andre.draszik@...aro.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v2 2/2] dt-bindings: phy: samsung,usb3-drd-phy: add
 power-domains

The USB phy can be part of a power domain, so we need to allow the
relevant property 'power-domains'.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Peter Griffin <peter.griffin@...aro.org>
Signed-off-by: André Draszik <andre.draszik@...aro.org>

---
v2: collect tags
---
 Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index ea1135c91fb74c01ba860b9588ca89e611701359..8a52b2cfb37248026b4ac7fad1741d4e7b1b9172 100644
--- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -51,6 +51,9 @@ properties:
           settings register.  For Exynos5420 this is given as 'sclk_usbphy30'
           in the CMU. It's not needed for Exynos2200.
 
+  power-domains:
+    maxItems: 1
+
   "#phy-cells":
     const: 1
 

-- 
2.52.0.351.gbe84eed79e-goog