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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2019-04-11 19:27:34 +0900
committerKishon Vijay Abraham I <kishon@ti.com>2019-04-17 14:13:12 +0530
commit233da2c9ec22dcc885987acf1c8ccb88e8835022 (patch)
tree417b3cf0335ae979bbb81bb785c03ae1d9111957 /Documentation/devicetree/bindings/phy
parent5d8042e95fd471d0e342cf14f127194f1a867a01 (diff)
dt-bindings: phy: rcar-gen3-phy-usb2: Revise #phy-cells property
To have the detailed property on each PHY specifier, this patch revises the #phy-cells property. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index 23894dbbf903..d46188f450bf 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -29,7 +29,13 @@ Required properties:
- reg: offset and length of the partial USB 2.0 Host register block.
- clocks: clock phandle and specifier pair(s).
-- #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
+- #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and
+ using <0> is deprecated).
+
+The phandle's argument in the PHY specifier is the INT_STATUS bit of controller:
+- 1 = USBH_INTA (OHCI)
+- 2 = USBH_INTB (EHCI)
+- 3 = UCOM_INT (OTG and BC)
Optional properties:
To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are