Merge remote-tracking branch 'sumit-lts/lts-4.4.y-hikey' into linux-4.4.y4.4.112-rc2-hikey-20180115-107

1 files changed, 16 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt b/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt
new file mode 100644
index 000000000000..f17a56e2152f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt
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+Hisilicon hi6220 usb PHY
+-----------------------
+
+Required properties:
+- compatible: should be "hisilicon,hi6220-usb-phy"
+- #phy-cells: must be 0
+- hisilicon,peripheral-syscon: phandle of syscon used to control phy.
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+	usb_phy: usbphy {
+		compatible = "hisilicon,hi6220-usb-phy";
+		#phy-cells = <0>;
+		phy-supply = <&fixed_5v_hub>;
+		hisilicon,peripheral-syscon = <&sys_ctrl>;
+	};