Add the Amlogic G12A Family USB2 OTG PHY Bindings

Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
 .../bindings/phy/meson-g12a-usb2-phy.txt      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt

diff --git a/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt 
b/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt
new file mode 100644
index 000000000000..a6ebc3dea159
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt
@@ -0,0 +1,22 @@
+* Amlogic G12A USB2 PHY binding
+
+Required properties:
+- compatible:  Should be "amlogic,meson-g12a-usb2-phy"
+- reg:         The base address and length of the registers
+- #phys-cells: must be 0 (see phy-bindings.txt in this directory)
+- clocks:      a phandle to the clock of this PHY
+- clock-names: must be "xtal"
+- resets:      a phandle to the reset line of this PHY
+- reset-names: must be "phy"
+- phy-supply:  see phy-bindings.txt in this directory
+
+Example:
+       usb2_phy0: phy@36000 {
+               compatible = "amlogic,g12a-usb2-phy";
+               reg = <0x0 0x36000 0x0 0x2000>;
+               clocks = <&xtal>;
+               clock-names = "xtal";
+               resets = <&reset RESET_USB_PHY21>;
+               reset-names = "phy";
+               #phy-cells = <0>;
+       };
-- 
2.20.1

Reply via email to