[V4 2/2] dt-bindings: phy: Add bindings for ralink-usb PHY

[Harvey Hunt <harvey.hunt-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>]

From: John Crispin <john-Pj+rj9U5foFAfugRpC6u6w@public.gmane.org>

Add a binding for the USB phy on Mediatek/Ralink SoCs.

Signed-off-by: John Crispin <john-Pj+rj9U5foFAfugRpC6u6w@public.gmane.org>
Signed-off-by: Harvey Hunt <harvey.hunt-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
---
Changes in V4:
* None

Changes in V3:
* Split out from first patch

 .../devicetree/bindings/phy/ralink-usb-phy.txt          | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/ralink-usb-phy.txt

diff --git a/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt
new file mode 100644
index 0000000..5b27cad
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt
@@ -0,0 +1,17 @@
+Mediatek/Ralink USB PHY
+
+Required properties:
+ - compatible: ralink,rt3352-usbphy or mediatek,mt7620-usbphy
+ - #phy-cells: should be 0
+ - resets: the two reset controllers for host and device
+ - reset-names: the names of the 2 reset controllers
+
+Example:
+
+usbphy: phy {
+	compatible = "mediatek,mt7620-usbphy";
+	#phy-cells = <0>;
+
+	resets = <&rstctrl 22 &rstctrl 25>;
+	reset-names = "host", "device";
+};
-- 
2.7.4

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