From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhangfei Gao Subject: [PATCH 2/4] Documentation: dt-bindings: add dt binding info for hi6220 Date: Thu, 5 Feb 2015 22:46:58 +0800 Message-ID: <1423147620-5760-3-git-send-email-zhangfei.gao@linaro.org> References: <1423147620-5760-1-git-send-email-zhangfei.gao@linaro.org> Return-path: In-Reply-To: <1423147620-5760-1-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: balbi-l0cyMroinI0@public.gmane.org, john.youn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, Mian Yousaf Kaukab , "dan . zhao" Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Zhangfei Gao List-Id: devicetree@vger.kernel.org Signed-off-by: Zhangfei Gao --- .../devicetree/bindings/usb/hi6220-usb.txt | 50 ++++++++++++++++++++++ 1 file changed, 50 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..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>; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html