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@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251224-power-domains-dt-bindings-phy-samsung-ufs-phy-v2-2-581089639982@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index 2f457f8b13e8d5e1128a8353b1d0bfb79ad2d40a..4562e0468f4f4c7337f36a134f3917835ffc345e 100644 (file)
--- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -54,6 +54,9 @@ 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