[PATCH 04/18] dt-bindings: usb: usb-hcd: Add "ulpi/serial/hsic" PHY types

[Serge Semin]

Aside from the UTMI+ there are also ULPI, Serial and HSIC PHY types
can be specified in the phy_type HCD property. Add them to the
enumeration of the acceptable values.

Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/usb/usb-hcd.yaml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
index 39e90147dfcc..1eddcbf0a9d8 100644
--- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -42,11 +42,13 @@ properties:
   phy_type:
     description: |
       Tells USB controllers that we want to configure the core to support a
-      UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected. In case
-      this isn't passed via DT, USB controllers should default to HW
-      capability.
+      UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
+      pin interface if ULPI is specified, Serial core/PHY interconnect if
+      serial is specified and High-Speed Inter-Chip feature if HSIC is
+      selected. In case this isn't passed via DT, USB controllers should
+      default to HW capability.
     $ref: /schemas/types.yaml#/definitions/string
-    enum: ["utmi", "utmi_wide"]
+    enum: ["utmi", "utmi_wide", "ulpi", "serial", "hsic"]
 
   otg-rev:
     description: |
-- 
2.27.0