Message ID | 1423554627-694-3-git-send-email-zhangfei.gao@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Feb 10, 2015 at 07:50:24AM +0000, Zhangfei Gao wrote: > Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> > --- > .../devicetree/bindings/usb/hi6220-usb.txt | 49 ++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/hi6220-usb.txt > > diff --git a/Documentation/devicetree/bindings/usb/hi6220-usb.txt b/Documentation/devicetree/bindings/usb/hi6220-usb.txt > new file mode 100644 > index 0000000..b8278de > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/hi6220-usb.txt > @@ -0,0 +1,49 @@ > +Hisilicon hi6220 SoC USB controller > +----------------------------- > + > +usb controller is inherited from dwc2, refer dwc2.txt > +----- > + > +Required properties: > +- compatible: "hisilicon,hi6220-usb" > +Refer to dwc2.txt for dwc2 usb properties > + > + > +PHY: > +----- > + > +Required properties: > +- compatible: "hisilicon,hi6220-usb-phy" > +- vcc-supply: phandle to the regulator that provides power to the PHY. > +- clocks: phandle and clock specifier of the PHY clock. > +- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral. > +- hisilicon,gpio-vbus: gpio of detecting vbus. > +- hisilicon,gpio-id: gpio of detecting id. These should be vbus-gpios and id-gpios respectively. > + > +Example: > + > + peripheral_ctrl: syscon@f7030000 { > + compatible = "syscon"; > + reg = <0x0 0xf7030000 0x0 0x1000>; > + }; We should have a real string for this in addition to "syscon". Thanks, Mark.
diff --git a/Documentation/devicetree/bindings/usb/hi6220-usb.txt b/Documentation/devicetree/bindings/usb/hi6220-usb.txt new file mode 100644 index 0000000..b8278de --- /dev/null +++ b/Documentation/devicetree/bindings/usb/hi6220-usb.txt @@ -0,0 +1,49 @@ +Hisilicon hi6220 SoC USB controller +----------------------------- + +usb controller is inherited from dwc2, refer dwc2.txt +----- + +Required properties: +- compatible: "hisilicon,hi6220-usb" +Refer to dwc2.txt for dwc2 usb properties + + +PHY: +----- + +Required properties: +- compatible: "hisilicon,hi6220-usb-phy" +- vcc-supply: phandle to the regulator that provides power to the PHY. +- clocks: phandle and clock specifier of the PHY clock. +- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral. +- hisilicon,gpio-vbus: gpio of detecting vbus. +- hisilicon,gpio-id: gpio of detecting id. + +Example: + + peripheral_ctrl: syscon@f7030000 { + compatible = "syscon"; + reg = <0x0 0xf7030000 0x0 0x1000>; + }; + + usb2_phy: usbphy { + compatible = "hisilicon,hi6220-usb-phy"; + vcc-supply = <&fixed_5v_hub>; + hisilicon,gpio-vbus = <&gpio2 6 0>; + hisilicon,gpio-id = <&gpio2 5 0>; + hisilicon,peripheral-syscon = <&peripheral_ctrl>; + clocks = <&clock_sys HI6220_USBOTG_HCLK>; + }; + + usb: usb@f72c0000 { + compatible = "hisilicon,hi6220-usb"; + reg = <0x0 0xf72c0000 0x0 0x40000>; + phys = <&usb2_phy>; + dr_mode = "otg"; + g-use-dma; + g-rx-fifo-size = <512>; + g-np-tx-fifo-size = <128>; + g-tx-fifo-size = <128>; + interrupts = <0 77 0x4>; + };
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> --- .../devicetree/bindings/usb/hi6220-usb.txt | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/hi6220-usb.txt