[PATCH v3 2/5] dt-bindings: phy: uniphier-usb3ss: Treat vbus-supply as optional

[Kunihiko Hayashi]

The usb-device doesn't need "vbus-supply" property, so the property should
be removed from required.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 .../devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml
index 92d46eb913a3..06c957d52d23 100644
--- a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml
@@ -61,7 +61,7 @@ properties:
           - const: phy
 
   vbus-supply:
-    description: A phandle to the regulator for USB VBUS
+    description: A phandle to the regulator for USB VBUS, only for USB host
 
 required:
   - compatible
@@ -71,7 +71,6 @@ required:
   - clock-names
   - resets
   - reset-names
-  - vbus-supply
 
 additionalProperties: false
 
-- 
2.25.1