[PATCH 1/2] dt-bindings: phy: mediatek,xsphy: add optional repeater phys property

USB2 PHY ports may be connected to an external eUSB2 repeater chip.
Add an optional phys property to the port sub-node to allow referencing
it, following the same pattern used by the Synopsys eUSB2 PHY binding.

Signed-off-by: Julien Massot <julien.massot@collabora.com>
---
 Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
index edeb32a97978..e779e21a725b 100644
--- a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
+++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml

@@ -109,6 +109,11 @@ patternProperties:
                 - PHY_TYPE_USB2
                 - PHY_TYPE_USB3
 
+      phys:
+        description:
+          eUSB2 repeater PHY connected between this port and the USB connector.
+        maxItems: 1
+
       # The following optional vendor properties are only for debug or HQA test
       mediatek,eye-src:
         description:

-- 
2.55.0