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

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Message-Id: <20251007-power-domains-phy-samsung-usb3-drd-phy-v1-1-3cb5f80a72ef@linaro.org>
Date: Tue, 07 Oct 2025 17:00:34 +0100
From: André Draszik <andre.draszik@...aro.org>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 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>, kernel-team@...roid.com, 
 linux-phy@...ts.infradead.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH] 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'.

Signed-off-by: André Draszik <andre.draszik@...aro.org>
---
 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 e906403208c02951ff2bf5ed8420d53ad70eb29c..2e14e5fbb1331d2bbb7c3e2f37df1280415c79ee 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
 

---
base-commit: 3b9b1f8df454caa453c7fb07689064edb2eda90a
change-id: 20251007-power-domains-phy-samsung-usb3-drd-phy-b52245676e6a

Best regards,
-- 
André Draszik <andre.draszik@...aro.org>