| Message ID | 1423147620-5760-3-git-send-email-zhangfei.gao@linaro.org |
|---|---|
| State | New |
| Headers | show |
On 6 February 2015 at 02:24, Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> wrote: >> diff --git a/Documentation/devicetree/bindings/usb/hi6220-usb.txt >> b/Documentation/devicetree/bindings/usb/hi6220-usb.txt >> new file mode 100644 >> index 0000000..e926364 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/usb/hi6220-usb.txt >> @@ -0,0 +1,50 @@ >> +Hisilicon hi6220 SoC USB controlle > > > Controller. Yes, my mistake. To prevent spelling error next time, will paste to google doc first for the auto spelling check. > >> +----------------------------- >> + >> +usb controller is inherited from dwc2, refer dwc2.txt >> +----- >> + >> +Required properties: >> +- compatible: "hisilicon,hi6220-usb-phy" > > > PHY? I thought you were describing the USB controller. my bad should be compatible: "hisilicon,hi6220-usb" > >> +Refer to dwc2.txt for dwc2 usb properties >> + >> + >> +phy: change to PHY: >> +----- >> + >> +Required properties: >> +- compatible: "hisilicon,hi6220-usb-phy" >> +- vcc-supply: phandle to the regulator that provides power to the PHY. >> +- clocks: phandle to the PHY clock. Use as per Documentation/devicetree > > > Actually, it's phandle and clock specifier. Change to - clocks: phandle and clock specifier of the PHY clock. > >> + /bindings/clock/clock-bindings.txt >> +- hisilicon,peripheral-syscon: phandle of syscon used to control >> peripheral. >> +- hisilicon,gpio_vbus_det: gpio of detecting vbus. >> +- hisilicon,gpio_id_det: gpio of detecting id. > > > Hyphens are preferred over underscores in the prop names. Change to - hisilicon,gpio-vbus-det: gpio of detecting vbus. - hisilicon,gpio-id-det: gpio of detecting id. Thanks Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/usb/hi6220-usb.txt b/Documentation/devicetree/bindings/usb/hi6220-usb.txt new file mode 100644 index 0000000..e926364 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/hi6220-usb.txt @@ -0,0 +1,50 @@ +Hisilicon hi6220 SoC USB controlle +----------------------------- + +usb controller is inherited from dwc2, refer dwc2.txt +----- + +Required properties: +- compatible: "hisilicon,hi6220-usb-phy" +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 to the PHY clock. Use as per Documentation/devicetree + /bindings/clock/clock-bindings.txt +- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral. +- hisilicon,gpio_vbus_det: gpio of detecting vbus. +- hisilicon,gpio_id_det: 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_det = <&gpio2 6 0>; + hisilicon,gpio_id_det = <&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 | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/hi6220-usb.txt