[PATCH v2 2/6] Documentation: dt-bindings: Add documentation for the Meson USB2 PHYs
From: martin.blumenstingl@googlemail.com (Martin Blumenstingl)
Date: 2016-09-11 13:41:07
Also in:
linux-amlogic, linux-clk, linux-devicetree
Subsystem:
generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2016-09-21 · Re: [PATCH v2 2/6] Documentation: dt-bindings: Add documentation for the Meson USB2 PHYs · Kevin Hilman <hidden>
Add the documentation for the bindings for the Meson8b and GXBB USB2 PHYs. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- .../devicetree/bindings/phy/meson-usb2-phy.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/meson-usb2-phy.txt
diff --git a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt
new file mode 100644
index 0000000..9da5ea2
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt@@ -0,0 +1,27 @@ +* Amlogic USB2 PHY + +Required properties: +- compatible: Depending on the platform this should be one of: + "amlogic,meson8b-usb2-phy" + "amlogic,meson-gxbb-usb2-phy" +- reg: The base address and length of the registers +- #phys-cells: should be 0 (see phy-bindings.txt in this directory) +- clocks: phandle and clock identifier for the phy clocks +- clock-names: "usb_general" and "usb" + +Optional properties: +- resets: reference to the reset controller +- phy-supply: see phy-bindings.txt in this directory + + +Example: + +usb0_phy: usb_phy at 0 { + compatible = "amlogic,meson-gxbb-usb2-phy"; + #phy-cells = <0>; + reg = <0x0 0x0 0x0 0x20>; + resets = <&reset RESET_USB_OTG>; + clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>; + clock-names = "usb_general", "usb"; + phy-supply = <&usb_vbus>; +};
--
2.9.3